1 2018-08-17 Nathan Sidwell <nathan@acm.org>
3 * c-ada-spec.c: Don't #include "cpp-id-data.h"
4 * c-cppbuiltin.c: Likewise.
6 2018-08-17 Martin Liska <mliska@suse.cz>
8 * c.opt: Remove Warn, Init and Report for options with
9 Ignore/Deprecated flag. Warning is done automatically for
12 2018-08-16 David Malcolm <dmalcolm@redhat.com>
15 * c-common.c (selftest::c_family_tests): Call
16 selftest::c_indentation_c_tests.
17 * c-common.h (selftest::c_indentation_c_tests): New decl.
18 * c-indentation.c: Include "selftest.h".
19 (next_tab_stop): Add "tab_width" param, rather than accessing
21 (get_visual_column): Likewise. Clarify comment. Bulletproof
22 against reading past the end of the line.
23 (get_first_nws_vis_column): Add "tab_width" param.
24 (detect_intervening_unindent): Likewise.
25 (should_warn_for_misleading_indentation): Read tab width from
26 cpp_opts and pass around.
27 (selftest::test_next_tab_stop): New test.
28 (selftest::assert_get_visual_column_succeeds): New function.
29 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
30 (selftest::assert_get_visual_column_fails): New function.
31 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
32 (selftest::test_get_visual_column): New test.
33 (selftest::c_indentation_c_tests): New function.
35 2018-08-16 Nathan Sidwell <nathan@acm.org>
37 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
38 (store_ada_macro): Likewise.
39 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
40 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
42 2018-08-15 David Malcolm <dmalcolm@redhat.com>
44 * c-format.c: Include "selftest-diagnostic.h" and
45 "gcc-rich-location.h".
46 (format_warning_at_char): Pass NULL for new label params of
48 (class indirection_suffix): New class.
49 (class range_label_for_format_type_mismatch): New class.
50 (format_type_warning): Move logic for generating "*" suffix to
51 class indirection_suffix. Create "fmt_label" and "param_label"
52 to show their types, and pass them to the
53 format_warning_at_substring calls.
54 (selftest::test_type_mismatch_range_labels): New test.
55 (selftest::c_format_c_tests): Call it.
57 2018-08-13 Martin Sebor <msebor@redhat.com>
59 PR tree-optimization/71625
60 * c-common.c (braced_list_to_string): New function.
61 * c-common.h (braced_list_to_string): Declare it.
63 2018-08-08 Nathan Sidwell <nathan@acm.org>
65 * c-common.c (try_to_locate_new_include_inertion_point): Use
66 linemap_included_from_linemap.
67 * c-lex.c (fe_file_change): Use linemap_included_from.
68 * c-ppoutput.c (pp_file_change): Likewise.
70 2018-08-01 Martin Sebor <msebor@redhat.com>
72 PR tree-optimization/86650
73 * c-family/c-format.c (gcc_tdiag_char_table): Update comment for "%G".
74 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
75 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
76 * c-format.h (T89_G): Update to be "gimple *" rather than
78 (local_gcall_ptr_node): Rename...
79 (local_gimple_ptr_node): ...to this.
81 2018-07-31 David Malcolm <dmalcolm@redhat.com>
83 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
84 table entries for gcc_diag_char_table, and the 'Z' entry from
85 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
86 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
87 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
88 adding missing "Z" for this table. Remove erroneous "G" and "K"
90 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
91 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
92 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
94 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
96 * c-common.c (speculation_safe_resolve_call): New function.
97 (speculation_safe_resolve_params): New function.
98 (speculation_safe_resolve_return): New function.
99 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
100 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
101 __HAVE_SPECULATION_SAFE_VALUE.
103 2018-07-20 David Malcolm <dmalcolm@redhat.com>
105 * c-common.c (c_cpp_error): Remove redundant "line_table"
106 parameter from call to rich_location::set_range.
107 (maybe_suggest_missing_token_insertion): Likewise.
109 2018-07-20 Martin Sebor <msebor@redhat.com>
112 * gcc/c-family/c.opt (-Warray-bounds): Remove redundant -Wall.
114 2018-07-20 Martin Sebor <msebor@redhat.com>
117 * c-common.h (c_common_handle_option): Change function argument
119 * c-opts.c (c_common_init_options): Same.
120 (c_common_handle_option): Same. Remove special handling of
121 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
122 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
123 options to take a HOST_WIDE_INT argument and accept a byte-size
125 (-Wvla-larger-than): Same.
126 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
127 (-Wno-vla-larger-than): Same.
129 2018-07-12 Jakub Jelinek <jakub@redhat.com>
131 * c-attribs.c (c_common_attribute_table): Add
132 "omp declare target implicit" attribute.
134 2018-07-12 Richard Biener <rguenther@suse.de>
137 * c-attribs.c (handle_packed_attribute): Do not build a variant
138 type with TYPE_PACKED, instead ignore the attribute if we may
139 not apply to the original type.
141 2018-07-10 Jakub Jelinek <jakub@redhat.com>
144 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
145 to contain TREE_LIST for both the original class iterator and the
148 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
150 * c-ada-spec.c (to_ada_name): Remove index parameter.
151 (pp_ada_tree_identifier): Likewise.
152 (dump_ada_macros): Adjust call to to_ada_name.
153 (struct overloaded_name_hash): Delete.
154 (struct overloaded_name_hasher): Likewise.
155 (overloaded_names): Likewise.
156 (compute_overloading_index): Likewise.
157 (dump_ada_decl_name): Do not call compute_overloading_index and
158 adjust calls to pp_ada_tree_identifier.
159 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
160 (dump_ada_import): Add spc parameter and switch to aspect syntax.
161 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
162 (dump_ada_enum_type): Remove type and display_convention parameters.
163 Adjust calls to pp_ada_tree_identifier.
164 (dump_ada_node): Likewise and for dump_ada_structure.
165 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
167 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
169 (print_constructor): Adjust call to pp_ada_tree_identifier.
170 (print_destructor): Likewise.
171 (dump_ada_declaration): Switch to aspect syntax.
172 (dump_ada_structure): Likewise and tidy up. Replace display_convention
173 parameter with nested parameter.
174 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
175 (dump_ada_specs): Do not delete overloaded_names table.
177 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
180 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
183 2018-07-05 Nathan Sidwell <nathan@acm.org>
185 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
186 NO_IMPLICIT_EXTERN_C.
188 2018-06-28 Martin Liska <mliska@suse.cz>
190 * cppspec.c: Include opt-suggestions.h.
192 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
193 Thomas Schwinge <thomas@codesourcery.com>
194 Cesar Philippidis <cesar@codesourcery.com>
196 * c-pragma.h (enum pragma_omp_clause): Add
197 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
198 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
200 2018-06-20 Jakub Jelinek <jakub@redhat.com>
203 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
206 2018-06-18 Martin Sebor <msebor@redhat.com>
209 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
212 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
214 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
216 2018-06-13 Jason Merrill <jason@redhat.com>
218 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
219 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
222 PR c++/86094 - wrong code with defaulted move ctor.
223 * c-opts.c (c_common_post_options): Bump the current ABI version to
224 13. Set warn_abi_version and flag_abi_compat_version to the current
225 version rather than 0. Fix defaulting flag_abi_compat_version from
228 2018-06-12 Martin Sebor <msebor@redhat.com>
231 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
232 sizeof source and destination yields the same value.
234 2018-06-12 Martin Liska <mliska@suse.cz>
236 * c.opt: Make MPX-related options as Deprecated.
238 2018-06-08 David Malcolm <dmalcolm@redhat.com>
240 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
243 2018-06-08 Martin Liska <mliska@suse.cz>
245 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
246 for MPX (macros, related functions, fields in cgraph_node, ...).
247 (handle_bnd_legacy): Likewise.
248 (handle_bnd_instrument): Likewise.
251 2018-06-06 Jakub Jelinek <jakub@redhat.com>
254 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
255 __cpp_transactional_memory to 201500 instead of 210500.
257 2018-06-06 Jason Merrill <jason@redhat.com>
259 PR c++/85710 - ICE with -Wmemset-elt-size.
260 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
262 2018-06-01 Jason Merrill <jason@redhat.com>
264 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
267 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
269 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
270 declaration for a typedef independently of whether the declaration of
271 the subtype is generated.
273 2018-05-31 Martin Sebor <msebor@redhat.com>
276 * c.opt (-Wno-alloc-size-larger-than): New option.
278 2018-04-22 David Pagan <dave.pagan@oracle.com>
281 * c-opts.c (c_common_post_options): Set default for warn_return_type
282 for C++/C++ with ObjC extensions only. For C, makes it possible to
283 differentiate between default (no option), -Wreturn-type, and
286 2018-05-29 Jason Merrill <jason@redhat.com>
288 * c.opt (Winit-list-lifetime): New flag.
290 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
292 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
293 splay_tree_delete_pointers.
295 2018-05-26 Jakub Jelinek <jakub@redhat.com>
298 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
299 noinline variable to workaround broken kernel headers.
301 2018-05-18 Jason Merrill <jason@redhat.com>
303 * c.opt (Wdeprecated-copy): New flag.
305 2018-05-17 Martin Liska <mliska@suse.cz>
307 * c-warn.c (overflow_warning): Do not use
308 space in between 'G_' and '('.
310 2018-05-09 Jason Merrill <jason@redhat.com>
312 * c-common.c (valid_array_size_p): Add complain parameter.
313 * c-common.h: ...which defaults to true.
315 2018-05-11 Jakub Jelinek <jakub@redhat.com>
318 * c-omp.c (c_omp_predetermined_sharing): Return
319 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
321 2018-05-11 Martin Liska <mliska@suse.cz>
324 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
327 2018-05-10 Jakub Jelinek <jakub@redhat.com>
330 * c-common.h (fold_offsetof_1): Removed.
331 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
332 CTX argument defaulted to ERROR_MARK.
333 * c-common.c (fold_offsetof_1): Renamed to ...
334 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
335 argument, convert the pointer constant to TYPE and use size_binop
336 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
337 a pointer type. Adjust recursive calls.
339 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
342 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
344 2018-05-07 Nathan Sidwell <nathan@acm.org>
346 * c.opt (ffor-scope): Remove functionality, issue warning.
348 2018-05-03 Nathan Sidwell <nathan@acm.org>
350 * c.opt (ffriend-injection): Remove functionality, issue warning.
352 2018-05-01 David Malcolm <dmalcolm@redhat.com>
355 * c-format.c (struct format_check_results): Add field
357 (check_format_info): Initialize it, and warn if encountered.
358 (check_format_arg): Distinguish between wide char and
359 everything else when detecting arrays of non-char.
361 2018-04-30 David Malcolm <dmalcolm@redhat.com>
363 * c-format.c (get_corrected_substring): Update for
364 location_get_source_line returning a char_span. Use a char_span
365 when handling the prefix of the correction.
366 * c-indentation.c (get_visual_column): Update for
367 location_get_source_line returning a char_span.
368 (get_first_nws_vis_column): Likewise.
370 2018-03-29 David Malcolm <dmalcolm@redhat.com>
373 * known-headers.cc (get_stdlib_header_for_name): Add various names
374 from <assert.h>, <string.h>, and <memory.h>; add more names from
377 2018-03-27 Jakub Jelinek <jakub@redhat.com>
380 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
381 get_base_address of the second operand is a VAR_P, rather than the
382 operand itself, and use gcc_checking_assert instead of gcc_assert.
384 2018-03-23 Marek Polacek <polacek@redhat.com>
387 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
388 <case RDIV_EXPR>: Tweak condition.
390 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
392 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
394 2018-03-16 Jakub Jelinek <jakub@redhat.com>
397 * c-warn.c (conversion_warning): Replace "to to" with "to" in
401 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
404 2018-03-16 Richard Biener <rguenther@suse.de>
407 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
408 unshare the possibly folded expression.
410 2018-03-15 Richard Biener <rguenther@suse.de>
413 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
415 2018-03-13 Martin Sebor <msebor@redhat.com>
417 PR tree-optimization/84725
418 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
419 with all three narrow character types, including their qualified forms.
421 2018-03-12 Martin Sebor <msebor@redhat.com>
423 PR tree-optimization/83456
424 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
425 Restore checking of bounded built-in functions.
426 (check_function_arguments): Also return the result
427 of warn_for_restrict.
428 * gcc/c-family/c-common.c (check_function_restrict): Return bool.
429 * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
431 2018-03-02 Marek Polacek <polacek@redhat.com>
434 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
437 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
439 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
442 2018-03-01 Marek Polacek <polacek@redhat.com>
445 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
446 alignment in computation.
448 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
450 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
451 <REAL_TYPE>: Deal specifically with _Float128/__float128.
453 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
455 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
456 (is_char_array): Take a type instead of a declaration.
457 (dump_ada_array_type): Likewise.
458 (is_simple_enum): Minor tweak.
459 (dump_ada_enum_type): New function extracted from...
460 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
461 <INTEGER_TYPE>: Remove unreachable code.
462 <RECORD_TYPE>: Likewise. Minor tweaks.
463 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
464 <ENUMERAL_TYPE>: New case.
465 <RECORD_TYPE>: Factor out common code.
466 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
467 Minor tweaks. Deal with enumeral types.
468 (dump_ada_structure): Minor tweaks.
470 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
472 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
473 address for incomplete structures.
474 (dump_forward_type): Do not bail out for incomplete structures.
475 (dump_ada_declaration): Do not special-case incomplete structures
476 for subtypes. Dump them as null records for types.
478 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
480 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
481 (is_char_array): Fix formatting.
482 (dump_template_types): Likewise.
483 (dump_generic_ada_node): Rename into...
484 (dump_ada_node): ...this.
485 <POINTER_TYPE>: Remove superfluous space. Use generic address for
486 incomplete structures and not for empty structures. Do not use it
487 when forward declarations are needed.
488 (dump_forward_type): New function.
489 (dump_nested_types): Remove FORWARD parameter. Do not consider
490 TREE_VISITED and do not generate a forward declaration. Only dump
491 original nested types for nested declaration.
492 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
493 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
494 <RECORD_TYPE>: Do not consider TREE_VISITED.
495 (dump_ada_declaration): Use booleans and fix formatting throughout.
496 <TYPE_DECL>: Skip incomplete structures and not empty structures.
497 Call dump_forward_type instead of dump_nested_types for a typedef.
498 Remove superfluous check and adjust call to dump_nested_types.
499 <POINTER_TYPE>: Call dump_forward_type and fall through.
500 (dump_ada_struct_decl): Rename into...
501 (dump_ada_structure): ...this. Do not special-case empty structures.
503 2018-02-27 Martin Sebor <msebor@redhat.com>
506 * c.opt (-Wmissing-attributes): New option.
508 2018-02-21 Martin Liska <mliska@suse.cz>
510 * c.opt (Wcatch-value=): Add IntegerRange.
512 2018-02-15 Jason Merrill <jason@redhat.com>
514 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
516 2018-02-09 Nathan Sidwell <nathan@acm.org>
519 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
521 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
524 2018-02-09 Martin Sebor <msebor@redhat.com>
527 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
528 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
529 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
530 (-Wstrict-overflow, -Wsuggest-attribute): Same.
531 (-Wuninitialized): Same.
533 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
535 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
536 keyword for components.
538 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
540 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
542 2018-02-02 Julia Koval <julia.koval@intel.com>
544 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
546 2018-01-29 Marek Polacek <polacek@redhat.com>
549 * c-format.c (check_function_format): Check current_function_decl.
551 2018-01-27 Jakub Jelinek <jakub@redhat.com>
553 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
555 (LAZY_HEX_FP_VALUES_CNT): Define.
556 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
557 values rather than just 12.
558 (builtin_define_with_hex_fp_value): Likewise.
560 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
563 * c.opt (-fmacro-prefix-map): New option.
564 * c-opts.c (c_common_handle_option): Handle it.
565 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
566 * c-ppoutput.c (init_pp_output): Likewise.
568 2018-01-17 David Malcolm <dmalcolm@redhat.com>
571 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
573 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
575 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
576 Skip 'f' and 'F' characters if it is true.
577 (store_ada_macro): Minor tweak.
578 (dump_ada_macros) <CPP_COMMENT>: Likewise.
579 <CPP_WSTRING>: Likewise.
580 <CPP_STRING>: Output '&' in the buffer if not the first string.
581 <CPP_NUMBER>: Adjust calls to dump_number.
583 2018-01-10 David Malcolm <dmalcolm@redhat.com>
586 * c-common.c: Include "selftest.h".
587 (get_atomic_generic_size): Perform the test for integral type
588 before the range test for any integer constant, fixing indentation
589 of braces. Call fold_for_warn before testing for an INTEGER_CST.
590 (reject_gcc_builtin): Strip any location wrapper from EXPR.
591 (selftest::test_fold_for_warn): New function.
592 (selftest::c_common_c_tests): New function.
593 (selftest::c_family_tests): Call it, and
594 selftest::c_pretty_print_c_tests.
595 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
596 * c-format.c (check_format_arg): Convert VAR_P check to a
598 * c-pretty-print.c: Include "selftest.h".
599 (pp_c_cast_expression): Don't print casts for location wrappers.
600 (selftest::assert_c_pretty_printer_output): New function.
601 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
602 (selftest::test_location_wrappers): New function.
603 (selftest::c_pretty_print_c_tests): New function.
604 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
606 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
607 Alan Hayward <alan.hayward@arm.com>
608 David Sherwood <david.sherwood@arm.com>
610 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
612 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
613 Alan Hayward <alan.hayward@arm.com>
614 David Sherwood <david.sherwood@arm.com>
616 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
619 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
620 Alan Hayward <alan.hayward@arm.com>
621 David Sherwood <david.sherwood@arm.com>
623 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
624 (convert_vector_to_array_for_subscript): Handle polynomial
625 TYPE_VECTOR_SUBPARTS.
626 (c_common_type_for_mode): Check valid_vector_subparts_p.
627 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
630 2018-01-03 Jakub Jelinek <jakub@redhat.com>
632 Update copyright years.
634 2017-12-22 Mike Stump <mikestump@comcast.net>
635 Eric Botcazou <ebotcazou@adacore.com>
637 * c-pragma.c (init_pragma): Register pragma GCC unroll.
638 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
640 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
644 * c-semantics.c (only_debug_stmts_after_p): New.
645 (pop_stmt_list): Clear side effects in debug-only stmt list.
646 Check for single nondebug stmt followed by debug stmts only.
648 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
651 * c-semantics.c (pop_stmt_list): Propagate side effects from
652 single nondebug stmt to container list.
654 2017-12-19 Jakub Jelinek <jakub@redhat.com>
656 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
657 conditions with typical order conditions.
659 2017-12-18 Marek Polacek <polacek@redhat.com>
661 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
664 2017-12-17 Martin Sebor <msebor@redhat.com>
666 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
667 an error for attribute warn_if_not_aligned.
669 2017-12-16 Martin Sebor <msebor@redhat.com>
671 PR tree-optimization/78918
672 * c-common.c (check_function_restrict): Avoid checking built-ins.
673 * c.opt (-Wrestrict): Include in -Wall.
675 2017-12-15 Jakub Jelinek <jakub@redhat.com>
677 * c-attribs.c (c_common_attribute_table,
678 c_common_format_attribute_table): Swap affects_type_identity
679 and handler fields, adjust comments.
681 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
683 * c.opt (Wcast-function-type): New warning option.
684 * c-lex.c (get_fileinfo): Avoid warning.
685 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
687 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
690 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
691 Adjust the size of buf1 and buf2, add a new buf to avoid
692 format-overflow warning.
694 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
696 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
697 subsequent statement list.
699 2017-12-07 Martin Sebor <msebor@redhat.com>
703 * c-attribs.c (attr_aligned_exclusions): New array.
704 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
705 (attr_common_exclusions, attr_const_pure_exclusions): Same.
706 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
707 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
708 (attr_warn_unused_result_exclusions): Same.
709 (handle_hot_attribute, handle_cold_attribute): Simplify.
710 (handle_const_attribute): Warn on function returning void.
711 (handle_pure_attribute): Same.
712 (handle_aligned_attribute): Diagnose conflicting attribute
714 * c-warn.c (diagnose_mismatched_attributes): Simplify.
716 2017-12-06 David Malcolm <dmalcolm@redhat.com>
719 * c-common.c (selftest::c_family_tests): Call
720 selftest::c_spellcheck_cc_tests.
721 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
722 * c-spellcheck.cc: Include "selftest.h".
723 (name_reserved_for_implementation_p): New function.
724 (should_suggest_as_macro_p): New function.
725 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
726 should_suggest_as_macro_p and call it.
727 (selftest::test_name_reserved_for_implementation_p): New function.
728 (selftest::c_spellcheck_cc_tests): New function.
729 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
731 2017-12-06 David Malcolm <dmalcolm@redhat.com>
733 * c-spellcheck.cc: New file, taken from macro-handling code in
735 * c-spellcheck.h: New file, taken from macro-handling code in
738 2017-12-01 Jakub Jelinek <jakub@redhat.com>
740 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
742 (handle_simd_attribute): Don't check for "cilk simd function"
743 attribute. Reindent, formatting changes.
745 2017-11-30 Julia Koval <julia.koval@intel.com>
747 * c-common.h (inv_list): Remove.
749 2017-11-28 Jakub Jelinek <jakub@redhat.com>
752 * c-common.c (c_switch_covers_all_cases_p_1,
753 c_switch_covers_all_cases_p): New functions.
754 * c-common.h (c_switch_covers_all_cases_p): Declare.
756 2017-11-28 Julia Koval <julia.koval@intel.com>
757 Sebastian Peryt <sebastian.peryt@intel.com>
759 * array-notation-common.c: Delete.
760 * c-cilkplus.c: Ditto.
761 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
762 * c-common.def (ARRAY_NOTATION_REF): Remove.
763 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
764 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
765 c_validate_cilk_plus_loop, cilkplus_an_parts,
766 cilk_ignorable_spawn_rhs_op,
767 cilk_recognize_spawn): Remove.
768 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
769 * c-omp.c: Remove CILK_SIMD check.
771 * c-pragma.h: Remove CILK related pragmas.
772 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
773 ARRAY_NOTATION_REF condition.
774 (c_pretty_printer::expression): Ditto.
775 * c.opt (fcilkplus): Remove.
778 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
780 * c-pretty-print.c (pp_c_additive_expression,
781 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
783 2017-11-21 Jakub Jelinek <jakub@redhat.com>
785 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
788 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
789 instead of tree_to_uhwi, formatting fix.
791 2017-11-20 David Malcolm <dmalcolm@redhat.com>
794 * known-headers.cc: New file, based on material from c/c-decl.c.
795 (suggest_missing_header): Copied as-is.
796 (get_stdlib_header_for_name): New, based on get_c_name_hint but
797 heavily edited to add C++ support. Add some knowledge about
798 <limits.h>, <stdint.h>, and <wchar.h>.
799 * known-headers.h: Likewise.
801 2017-11-20 David Malcolm <dmalcolm@redhat.com>
803 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
804 (lookup_name_fuzzy): Likewise. Convert return type from
805 const char * to name_hint. Add location_t param.
806 * name-hint.h: New header.
808 2017-11-19 Jakub Jelinek <jakub@redhat.com>
812 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
814 2017-11-16 Joseph Myers <joseph@codesourcery.com>
816 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
817 expected publication date of C17.
818 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
820 2017-11-15 Joseph Myers <joseph@codesourcery.com>
823 * c-common.c (c_common_reswords): Add __builtin_tgmath.
824 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
826 2017-11-10 Martin Sebor <msebor@redhat.com>
829 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
830 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
831 * c.opt (-Wstringop-truncation): New option.
833 2017-11-06 Martin Liska <mliska@suse.cz>
836 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
838 * c.opt: Set default value of warn_return_type.
840 2017-10-31 David Malcolm <dmalcolm@redhat.com>
842 * c-common.c (binary_op_error): Update for renaming of
844 (c_parse_error): Likewise.
845 * c-warn.c (warn_logical_not_parentheses): Likewise for
846 renaming of inform_at_rich_loc.
847 (warn_for_restrict): Likewise for renaming of
848 warning_at_rich_loc_n.
850 2017-10-30 Joseph Myers <joseph@codesourcery.com>
852 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
853 * c-opts.c (set_std_c17): New function.
854 (c_common_init_options): Use gnu17 as default C version.
855 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
857 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
859 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
860 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
861 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
864 2017-10-23 Marek Polacek <polacek@redhat.com>
867 * c-warn.c (warnings_for_convert_and_check): Fix typos.
869 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
871 * c-common.c (check_builtin_function_arguments): Also check arguments
872 of __builtin_alloca_with_align_and_max.
874 2017-10-17 David Malcolm <dmalcolm@redhat.com>
876 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
877 rather than NULL to format_warning_va.
878 (check_format_types): Likewise when calling format_type_warning.
879 Remove code to extract source_ranges and source_range * in favor
880 of just a location_t.
881 (format_type_warning): Convert source_range * param to a
884 2017-10-13 Jakub Jelinek <jakub@redhat.com>
886 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
889 2017-10-12 David Malcolm <dmalcolm@redhat.com>
891 * c-common.c (enum missing_token_insertion_kind): New enum.
892 (get_missing_token_insertion_kind): New function.
893 (maybe_suggest_missing_token_insertion): New function.
894 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
896 2017-10-11 Nathan Sidwell <nathan@acm.org>
898 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
899 (c_common_handle_option): Update incpath_kind names.
901 2017-10-11 Martin Liska <mliska@suse.cz>
904 * c-attribs.c (handle_no_sanitize_attribute): Report directly
907 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
909 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
910 operating on trees as wide_ints.
911 * c-common.c (pointer_int_sum): Likewise.
912 * c-pretty-print.c (pp_c_integer_constant): Likewise.
913 * c-warn.c (match_case_to_enum_1): Likewise.
914 (c_do_switch_warnings): Likewise.
915 (maybe_warn_shift_overflow): Likewise.
917 2017-10-10 Jakub Jelinek <jakub@redhat.com>
920 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
921 instead of wide_int::from.
923 2017-10-06 Jakub Jelinek <jakub@redhat.com>
926 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
927 using to_widest use wide_int with the larger of the two precisions.
929 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
931 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
934 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
936 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
937 when combining the original unconverted comparison operands.
939 2017-09-29 Jakub Jelinek <jakub@redhat.com>
941 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
944 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
946 * c-ada-spec.c (to_ada_name): Add index parameter.
947 (pp_ada_tree_identifier): Likewise.
948 (dump_ada_macros): Adjust call to to_ada_name.
949 (struct overloaded_name_hash): New type.
950 (struct overloaded_name_hasher): Likewise.
951 (overloaded_names): New hash table.
952 (compute_overloading_index): New function.
953 (dump_ada_decl_name): Call it and pass the result to
954 pp_ada_tree_identifier.
955 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
956 (dump_ada_function_declaration): Likewise.
957 (dump_generic_ada_node): Likewise.
958 (print_constructor): Likewise.
959 (print_destructor): Likewise.
960 (dump_ada_specs): Delete overloaded_names table.
962 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
964 * c-ada-spec.c (max_ada_macros): Move around.
965 (store_ada_macro_index): Likewise.
966 (source_file): Rename into...
967 (macro_source_file): ...this.
968 (count_ada_macro): Move around.
969 (store_ada_macro): Likewise.
970 (compare_macro): Likewise.
971 (print_ada_macros): Merge in...
972 (dump_ada_macros): ...this.
973 (source_file_base): Rename into...
974 (current_source_file): ...this.
975 (print_comment): Move around.
976 (dump_ada_nodes): Call dump_ada_declaration directly.
977 (struct with): Change type of limited field to bool.
978 (append_withs): Change type of limited_access parameter to bool.
979 (pp_ada_tree_identifie): Likewise.
980 (dump_ada_decl_nam): Likewise.
981 (dump_generic_ada_node): Likewise. Do not print the return type.
982 (to_ada_name): Change type of space_found parameter to bool.
983 (dump_ada_function_declaration): Return void and change type of
984 parameters to bool. Also print the return type for a function.
985 (print_ada_methods): Rename into...
986 (dump_ada_methods): ...this.
987 (print_ada_declaration): Rename into ...
988 (dump_ada_declaration): ...this. Do not print the return type.
989 (print_ada_struct_decl): Rename into...
990 (dump_ada_struct_decl): ...this.
992 2017-09-29 Jakub Jelinek <jakub@redhat.com>
994 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
995 rather than DECL_INITIAL.
996 (common_handle_aligned_attribute): Likewise.
998 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
1000 * c.opt (gen-decls): Add RejectNegative.
1002 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
1003 Jakub Jelinek <jakub@redhat.com>
1005 Add support for -std=c++2a.
1006 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
1007 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
1008 * c-opts.c (set_std_cxx2a): New.
1009 (c_common_handle_option): Set options when -std=c++2a is enabled.
1010 (c_common_post_options): Adjust comments.
1011 (set_std_cxx14, set_std_cxx17): Likewise.
1013 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
1015 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
1016 message for non-uniform endianness and issue a warning in C++.
1018 2017-09-15 Jakub Jelinek <jakub@redhat.com>
1020 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
1021 (Wc++17-compat): Change from undocumented alias to option.
1022 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
1023 change C++1z to C++17 in description.
1024 (std=c++1z, std=gnu++1z): Change from option to undocumented
1026 (std=c++17, std=gnu++17): Change from undocumented alias to option.
1028 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
1029 * c-opts.c (set_std_cxx1z): Rename to ...
1030 (set_std_cxx17): ... this.
1031 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
1032 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
1034 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
1037 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
1039 * c-attribs.c (common_handle_aligned_attribute): Don't warn
1040 function alignment if warn_if_not_aligned_p is true.
1042 2017-09-12 Nathan Sidwell <nathan@acm.org>
1044 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1045 resort_sorted_fields): Move to c/c-decl.c.
1046 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
1047 (struct sorted_fields_type): Move to c/c-lang.h.
1049 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
1052 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
1054 2017-09-04 Marek Polacek <polacek@redhat.com>
1057 * c-warn.c (warn_tautological_bitwise_comparison): New function.
1058 (warn_tautological_cmp): Call it.
1060 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
1062 * c-opts.c (c_common_finish): Write dependency information even if
1065 2017-09-01 Jakub Jelinek <jakub@redhat.com>
1068 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
1069 (omp_pragmas_simd): ... here.
1070 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
1071 create new clauses list containing just simd clause.
1073 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1074 Alan Hayward <alan.hayward@arm.com>
1075 David Sherwood <david.sherwood@arm.com>
1077 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
1078 into scalar_mode_supported_p call.
1079 (handle_mode_attribute): Update call to scalar_mode_supported_p.
1081 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1082 Alan Hayward <alan.hayward@arm.com>
1083 David Sherwood <david.sherwood@arm.com>
1085 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
1086 for the mode iterator.
1088 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1089 Alan Hayward <alan.hayward@arm.com>
1090 David Sherwood <david.sherwood@arm.com>
1092 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
1093 * c-common.c (c_build_vec_perm_expr): Likewise.
1095 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1096 Alan Hayward <alan.hayward@arm.com>
1097 David Sherwood <david.sherwood@arm.com>
1099 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
1101 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1102 Alan Hayward <alan.hayward@arm.com>
1103 David Sherwood <david.sherwood@arm.com>
1105 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
1106 before calling targetm.addr_space.valid_pointer_mode.
1108 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1109 Alan Hayward <alan.hayward@arm.com>
1110 David Sherwood <david.sherwood@arm.com>
1112 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
1114 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1115 Alan Hayward <alan.hayward@arm.com>
1116 David Sherwood <david.sherwood@arm.com>
1118 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
1120 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1122 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1123 Alan Hayward <alan.hayward@arm.com>
1124 David Sherwood <david.sherwood@arm.com>
1126 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
1129 2017-08-29 Martin Liska <mliska@suse.cz>
1132 * c-common.c (parse_optimize_options): Add argument to function
1134 * c-pragma.c (handle_pragma_diagnostic): Likewise.
1136 2017-08-24 David Malcolm <dmalcolm@redhat.com>
1138 * c-lex.c (interpret_float): Use token location
1139 when building an EXCESS_PRECISION_EXPR.
1141 2017-08-21 David Malcolm <dmalcolm@redhat.com>
1143 * c-common.c (check_function_arguments): Add "arglogs" param; pass
1144 it to check_function_format.
1145 * c-common.h (check_function_arguments): Add vec<location_t> *
1147 (check_function_format): Likewise.
1148 * c-format.c (struct format_check_context): Add field "arglocs".
1149 (check_function_format): Add param "arglocs"; pass it to
1151 (check_format_info): Add param "arglocs"; use it to initialize
1152 new field of format_ctx.
1153 (check_format_arg): Pass format_ctx->arglocs to new param of
1154 check_format_info_main.
1155 (class argument_parser): New field "arglocs".
1156 (argument_parser::argument_parser): Add "arglocs_" param and use
1157 it to initialize new field.
1158 (argument_parser::check_argument_type): Pass new arglocs field to
1160 (check_format_info_main): Add param "arglocs", and use it when
1161 constructing arg_parser.
1162 (check_format_types): Add param "arglocs"; use it if non-NULL when
1163 !EXPR_HAS_LOCATION (cur_param) to get at location information.
1165 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1168 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
1169 (c_common_attribute_table): Add warn_if_not_aligned.
1170 (handle_aligned_attribute): Renamed to ...
1171 (common_handle_aligned_attribute): Remove argument, name, and add
1172 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
1173 (handle_aligned_attribute): New.
1174 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
1176 2017-08-14 Martin Sebor <msebor@redhat.com>
1179 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
1180 (handle_nonstring_attribute): New function.
1182 2017-08-14 Martin Sebor <msebor@redhat.com>
1185 * c-format.h (T89_G): New macro.
1186 * c-format.c (local_gcall_ptr_node): New variable.
1187 (init_dynamic_diag_info): Initialize it.
1189 2017-08-11 Martin Liska <mliska@suse.cz>
1191 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
1192 TARGET_SUPPORTS_ALIASES.
1194 2017-08-10 David Malcolm <dmalcolm@redhat.com>
1196 * c-common.c (c_parse_error): Add rich_location * param, using it
1197 rather implicitly using input_location.
1198 * c-common.h (c_parse_error): Add rich_location * param.
1200 2017-08-09 Marek Polacek <polacek@redhat.com>
1202 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
1203 (c_common_truthvalue_conversion): Likewise.
1204 * c-omp.c (c_finish_omp_atomic): Likewise.
1205 * c-common.h (build_binary_op): Update declaration.
1207 2017-08-08 Martin Liska <mliska@suse.cz>
1209 * c-ada-spec.c: Include header files.
1210 * c-ubsan.c: Likewise.
1211 * c-warn.c: Likewise.
1213 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1216 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1218 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
1220 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1221 (print_ada_methods): Likewise.
1222 (print_ada_declaration): Likewise.
1224 2017-08-07 Martin Liska <mliska@suse.cz>
1226 * array-notation-common.c: Add new includes.
1227 * c-format.c( handle_format_attribute): Canonicalize a format
1229 * c-lex.c (c_common_has_attribute): Canonicalize name of an
1231 * c-pretty-print.c: Add new include.
1233 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
1235 * c-ada-spec.c (has_static_fields): Look only into variables.
1236 (print_constructor): Add TYPE parameter and use it for the name.
1237 (print_destructor): Likewise.
1238 (print_ada_declaration): Adjust to new constructor/destructor names.
1239 Adjust calls to print_constructor and print_destructor.
1240 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1241 Look only into variables in the final loop.
1243 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1245 * c-ada-spec.c (has_static_fields): Look only into fields.
1246 (dump_generic_ada_node): Small tweak.
1247 (dump_nested_types): Look only into fields.
1248 (print_ada_declaration): Look only into methods. Small tweak.
1249 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
1251 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
1253 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1254 (dump_ada_function_declaration): Likewise.
1255 (dump_generic_ada_node): Likewise.
1256 (print_ada_declaration): Add support for const-qualified variables.
1258 2017-07-31 Martin Liska <mliska@suse.cz>
1261 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1262 Guard condition with flag_sanitize_p also with current_function_decl
1264 (ubsan_maybe_instrument_reference_or_call): Likewise.
1266 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1268 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1270 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
1272 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1274 (print_ada_declaration): Add missing guard for record types.
1276 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1279 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1280 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1281 new COMPOUND_EXPRs around the rhs of the comparison.
1283 2017-07-27 Marek Polacek <polacek@redhat.com>
1286 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
1289 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1291 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1292 (handle_noipa_attribute): New function.
1294 2017-07-07 Torsten Duwe <duwe@suse.de>
1296 * c-attribs.c (c_common_attribute_table): Add entry for
1297 "patchable_function_entry".
1299 2017-07-20 Nathan Sidwell <nathan@acm.org>
1301 Remove TYPE_METHODS.
1302 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1303 dump_ada_template, print_ada_methods,
1304 print_ada_declaration): Member fns are on TYPE_FIELDS.
1306 2017-07-18 Nathan Sidwell <nathan@acm.org>
1308 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1310 2017-07-14 David Malcolm <dmalcolm@redhat.com>
1312 * c-common.c (try_to_locate_new_include_insertion_point): New
1314 (per_file_includes_t): New typedef.
1315 (added_includes_t): New typedef.
1316 (added_includes): New variable.
1317 (maybe_add_include_fixit): New function.
1318 * c-common.h (maybe_add_include_fixit): New decl.
1320 2017-07-10 Martin Sebor <msebor@redhat.com>
1323 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1325 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1327 * c-common.c (selftest::c_family_tests): New.
1328 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1329 (selftest::c_family_tests): New decl.
1331 2017-07-04 Marek Polacek <polacek@redhat.com>
1334 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1337 2017-07-04 Marek Polacek <polacek@redhat.com>
1339 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1341 2017-06-28 Martin Liska <mliska@suse.cz>
1344 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1345 to a function declaration.
1347 2017-06-28 Martin Liska <mliska@suse.cz>
1350 * c.opt: Add IntegerRange to various options.
1352 2017-06-26 Marek Polacek <polacek@redhat.com>
1355 * c-common.h (warn_for_multistatement_macros): Declare.
1356 * c-warn.c: Include "c-family/c-indentation.h".
1357 (warn_for_multistatement_macros): New function.
1358 * c.opt (Wmultistatement-macros): New option.
1359 * c-indentation.c (guard_tinfo_to_string): No longer static.
1360 Change the parameter type to "enum rid". Handle RID_SWITCH.
1361 * c-indentation.h (guard_tinfo_to_string): Declare.
1363 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1365 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1367 2017-06-15 Martin Sebor <msebor@redhat.com>
1370 * c.opt (-Wclass-memaccess): New option.
1372 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1374 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1376 2017-06-13 Marek Polacek <polacek@redhat.com>
1379 * c-warn.c (do_warn_duplicated_branches): Return if any of the
1382 2017-06-13 Martin Liska <mliska@suse.cz>
1385 * c-attribs.c (add_no_sanitize_value): New function.
1386 (handle_no_sanitize_attribute): Likewise.
1387 (handle_no_sanitize_address_attribute): Use the function.
1388 (handle_no_sanitize_thread_attribute): New function.
1389 (handle_no_address_safety_analysis_attribute): Use
1390 add_no_sanitize_value.
1391 (handle_no_sanitize_undefined_attribute): Likewise.
1392 * c-common.h: Declare new functions.
1393 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1394 (ubsan_instrument_shift): Likewise.
1395 (ubsan_instrument_bounds): Likewise.
1396 (ubsan_maybe_instrument_array_ref): Likewise.
1397 (ubsan_maybe_instrument_reference_or_call): Likewise.
1399 2017-06-11 Jason Merrill <jason@redhat.com>
1401 * c-ada-spec.c, c-pragma.c: Use id_equal.
1403 2017-06-04 Marek Polacek <polacek@redhat.com>
1406 * c-format.c (matching_type_p): Return false if any of the types
1407 requires structural equality.
1409 2017-06-02 Martin Sebor <msebor@redhat.com>
1412 * c-warn.c (conversion_warning): Use -Wconversion for integer
1413 conversion and -Wfloat-conversion for floating one.
1415 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1417 * c.opt (Wsizeof-pointer-div): New warning option.
1419 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
1421 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1422 (Wcatch-value=1): Enable by -Wall.
1424 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1426 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1428 * c.opt (fdiagnostics-show-template-tree): New option.
1429 (felide-type): New option.
1431 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
1433 * c.opt (Wcatch-value=): New C++ warning flag.
1435 2017-05-24 Nathan Sidwell <nathan@acm.org>
1437 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1438 const casts to avoid warning.
1440 2017-05-24 Martin Sebor <msebor@redhat.com>
1443 * c-common.h (unsafe_conversion_p): Add a function argument.
1444 * c-common.c (unsafe_conversion_p): Same.
1445 Add type names and values to diagnostics.
1446 (scalar_to_vector): Adjust.
1447 * c-warn.c (constant_expression_error): Add a function argument.
1448 Add type names and values to diagnostics.
1449 (conversion_warning): Add a function argument.
1450 Add type names and values to diagnostics.
1451 (warnings_for_convert_and_check): Same.
1453 2017-05-19 Jason Merrill <jason@redhat.com>
1455 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1458 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1460 * c-format.c (locus): Move out of function scope,
1463 2017-05-19 Nathan Sidwell <nathan@acm.org>
1465 * c-opts.c (class_dump_file, class_dump_flags): Delete.
1466 (c_common_parse_file): Remove class dump handling.
1467 (get_dump_info): Likewise.
1469 2017-05-19 Richard Biener <rguenther@suse.de>
1472 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1473 to alias-set zero memory.
1475 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1477 * c-format.c (local_tree_type_node): Add GTY attribute.
1479 2017-05-18 Marek Polacek <polacek@redhat.com>
1481 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1482 (c_common_fixed_point_type_for_size): Likewise.
1483 (c_common_type_for_mode): Likewise.
1484 (shorten_compare): Likewise.
1485 (c_promoting_integer_type_p): Use false/true instead of 0/1.
1486 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1488 2017-05-18 Marek Polacek <polacek@redhat.com>
1490 * c-common.c (self_promoting_args_p): Change the return type to bool.
1491 Use false/true instead of 0/1.
1492 * c-common.h (self_promoting_args_p): Update.
1494 2017-05-17 Marek Polacek <polacek@redhat.com>
1496 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1497 * c-warn.c: Likewise.
1499 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1501 Implement new C++ intrinsics __is_assignable and __is_constructible.
1502 * c-common.c (__is_assignable, __is_constructible): New.
1503 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1505 2017-05-17 Martin Liska <mliska@suse.cz>
1507 * c-common.h: Introduce dump_flags_t type and
1508 use it instead of int type.
1509 * c-gimplify.c (c_genericize): Likewise.
1510 * c-opts.c: Likewise.
1512 2017-05-17 Marek Polacek <polacek@redhat.com>
1514 * c-common.c (c_save_expr): Remove.
1515 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1516 * c-common.h (c_save_expr): Remove declaration.
1518 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
1521 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1522 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1523 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1524 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1526 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1528 2017-05-09 Marek Polacek <polacek@redhat.com>
1531 * c-warn.c (unwrap_c_maybe_const): New.
1532 (warn_logical_operator): Call it.
1534 2017-05-09 Nathan Sidwell <nathan@acm.org>
1536 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1537 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1539 2017-05-08 Martin Sebor <msebor@redhat.com>
1541 PR translation/80280
1542 * c-format.h (struct format_flag_spec): Add new member.
1544 * c-format.c (local_tree_type_node): New global.
1545 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1546 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1547 (strfmon_flag_specs): Likewise.
1548 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1549 with distinct quoting properties.
1550 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1551 (flag_chars_t::validate): Add argument and handle bad quoting.
1552 (check_format_info_main): Handle quoting problems.
1553 (init_dynamic_diag_info): Simplify.
1555 2017-05-08 Jason Merrill <jason@redhat.com>
1557 * c-opts.c (c_common_post_options): Update defaults for
1558 flag_abi_version and flag_abi_compat_version.
1560 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1562 * c-common.c (c_cpp_error): Replace report_diagnostic
1563 with diagnostic_report_diagnostic.
1565 2017-05-04 Martin Sebor <msebor@redhat.com>
1567 PR translation/80280
1568 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1569 (handle_weakref_attribute): Same.
1571 2017-05-03 Nathan Sidwell <nathan@acm.org>
1573 Canonicalize canonical type hashing
1574 * c-common.c (complete_array_type): Use type_hash_canon.
1576 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1579 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1581 (cilk_install_body_pedigree_operations): Likewise.
1582 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1584 (cilk_gimplify_call_params_in_spawned_fn): Remove.
1585 (cilk_install_body_pedigree_operations): Likewise.
1586 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1589 2017-04-27 Jakub Jelinek <jakub@redhat.com>
1592 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1593 flag on non-aggregate element types.
1595 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
1597 * c-common.c (c_type_hasher, type_hash_table): Remove.
1598 (c_common_get_alias_set): Remove unreachable code.
1599 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1601 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1603 * c.opt (Wextra-semi): New C++ warning flag.
1605 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1608 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1610 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1614 * c-common.c (c_common_type_for_mode): Don't handle
1615 widest_*_literal_type_node here.
1616 c_common_signed_or_unsigned_type): Likewise.
1617 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1618 to *intTI_type_node or *intDI_type_node depending on whether
1619 TImode is supported by the target or not.
1621 2017-04-10 Martin Liska <mliska@suse.cz>
1624 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1625 doing an UBSAN check.
1627 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1629 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1631 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1634 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1636 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
1637 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1640 2017-03-31 David Malcolm <dmalcolm@redhat.com>
1642 PR documentation/78732
1643 * c.opt (Wendif-labels): Fix description to refer to
1644 #else rather than #elif.
1646 2017-03-31 Jakub Jelinek <jakub@redhat.com>
1649 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1650 * c-common.c (c_common_reswords): Add __is_aggregate trait.
1652 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1655 * c-common.c (c_common_mark_addressable_vec): Don't set
1656 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1658 2017-03-21 Martin Sebor <msebor@redhat.com>
1661 * c-common.c (set_underlying_type): Mark type used only when
1662 original del is declared unused.
1664 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1666 PR translation/79848
1667 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1670 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1673 * c-indentation.c (warn_for_misleading_indentation): Remove parens
1674 from inform's message, so that xgettext can locate it.
1676 2017-03-09 Marek Polacek <polacek@redhat.com>
1680 * c-attribs.c (handle_nonnull_attribute): Save the result of default
1681 conversion to the attribute list.
1683 2017-03-09 Martin Liska <mliska@suse.cz>
1685 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1687 2017-03-03 Jason Merrill <jason@redhat.com>
1689 * c.opt (Wnoexcept-type): New.
1691 2017-03-02 Richard Biener <rguenther@suse.de>
1694 * c-common.c (c_common_mark_addressable_vec): Look through
1697 2017-02-28 Martin Liska <mliska@suse.cz>
1699 * c.opt: Replace space with tabular for options of <number>
1702 2017-02-28 Martin Liska <mliska@suse.cz>
1704 * c.opt: Fix --help=option -Q for options which are of
1707 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1710 * c-common.c (check_function_restrict): New function.
1711 (check_function_arguments): Add FNDECL argument. Call
1712 check_function_restrict if -Wrestrict.
1713 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1714 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
1715 * c-common.h (check_function_arguments): Add FNDECL argument.
1716 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1718 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
1720 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1721 treatment of parameters with pointer-to-tagged type and tidy up.
1722 (print_ada_methods): Remove the special treatment of C++ static member
1725 2017-02-22 Martin Liska <mliska@suse.cz>
1727 * c.opt: Replace inequality signs with square brackets
1730 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1733 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1736 2017-02-17 Joseph Myers <joseph@codesourcery.com>
1738 * c-cppbuiltin.c (builtin_define_float_constants): Define
1739 __DECIMAL_DIG__ to the value for long double.
1741 2017-02-15 Marek Polacek <polacek@redhat.com>
1744 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1745 conversion has occured.
1747 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1749 * c-common.c (c_common_reswords): Add "__RTL".
1750 * c-common.h (enum rid): Add RID_RTL.
1752 2017-01-20 Marek Polacek <polacek@redhat.com>
1755 * c-common.h (do_warn_duplicated_branches_r): Declare.
1756 * c-gimplify.c (c_genericize): Walk the function tree calling
1757 do_warn_duplicated_branches_r.
1758 * c-warn.c (expr_from_macro_expansion_r): New.
1759 (do_warn_duplicated_branches): New.
1760 (do_warn_duplicated_branches_r): New.
1761 * c.opt (Wduplicated-branches): New option.
1763 2017-01-17 David Malcolm <dmalcolm@redhat.com>
1766 * c-indentation.c (warn_for_misleading_indentation): Use the past
1767 subjunctive in the note.
1769 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
1772 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1773 start type to integer_type.
1775 2017-01-16 Jakub Jelinek <jakub@redhat.com>
1778 * c.opt (gen-decls): Add Driver flag.
1780 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1783 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1786 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1788 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1791 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1793 2017-01-12 Martin Sebor <msebor@redhat.com>
1795 (-Wformat-overflow): ...to this.
1797 2017-01-11 Martin Sebor <msebor@redhat.com>
1800 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1801 Also enable for LTO.
1803 2017-01-10 Jason Merrill <jason@redhat.com>
1805 Implement P0195R2, C++17 variadic using.
1806 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1808 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1810 PR translation/79019
1811 PR translation/79020
1812 * c.opt (Wnormalized=): Fix typo in description.
1814 2017-01-08 Martin Sebor <msebor@redhat.com>
1817 * c.opt (-Wformat-truncation): New option.
1819 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
1821 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1822 value to unsigned short to fit in 4 hex digits without
1825 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
1827 * c.opt (fsso-struct): Add 'native' value.
1829 2017-01-05 Martin Liska <mliska@suse.cz>
1832 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1835 2017-01-04 Marek Polacek <polacek@redhat.com>
1838 * c.opt (Wpointer-compare): New option.
1840 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1843 * c.opt (fsso-struct=): Add RejectNegative.
1845 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1847 Update copyright years.
1849 2016-12-29 Martin Liska <mliska@suse.cz>
1852 * c.opt (strong-eval-order): Add RejectNegative keyword.
1854 2016-12-22 Jason Merrill <jason@redhat.com>
1856 Implement P0522R0, matching of template template arguments.
1857 * c-cppbuiltin.c (c_cpp_builtins): Define
1858 __cpp_template_template_args.
1860 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1863 * c-common.c (struct nonnull_arg_ctx): New type.
1864 (check_function_nonnull): Return bool instead of void. Use
1865 nonnull_arg_ctx as context rather than just location_t.
1866 (check_nonnull_arg): Adjust for the new context type, set
1867 warned_p to true if a warning has been diagnosed.
1868 (check_function_arguments): Return bool instead of void.
1869 * c-common.h (check_function_arguments): Adjust prototype.
1871 2016-12-21 Jason Merrill <jason@redhat.com>
1873 * c.opt (-fnew-ttp-matching): New flag.
1874 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1876 2016-12-14 Martin Jambor <mjambor@suse.cz>
1878 * c-omp.c: Include omp-general.h instead of omp-low.h.
1879 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1882 2016-12-14 Martin Sebor <msebor@redhat.com>
1885 * c-common.c (check_nonnull_arg): Disable when optimization
1888 2016-12-12 Marek Polacek <polacek@redhat.com>
1891 * c-common.c (attribute_fallthrough_p): Return false for
1894 2016-12-08 Martin Sebor <msebor@redhat.com>
1897 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1899 2016-12-08 Martin Sebor <msebor@redhat.com>
1902 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1905 2016-12-07 Martin Sebor <msebor@redhat.com>
1911 * c.opt (-Wstringop-overflow): New option.
1913 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1915 * c-attribs.c (asan odr indicator): New attribute.
1916 (handle_asan_odr_indicator_attribute): New function.
1918 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1920 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1923 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1925 * c-common.c (excess_precision_mode_join): New.
1926 (c_ts18661_flt_eval_method): New.
1927 (c_c11_flt_eval_method): Likewise.
1928 (c_flt_eval_method): Likewise.
1929 * c-common.h (excess_precision_mode_join): New.
1930 (c_flt_eval_method): Likewise.
1931 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1932 (cpp_iec_559_value): Call it.
1933 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1934 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1935 __FLT_EVAL_METHOD_TS_18661_3__.
1937 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1939 * c-opts.c (c_common_post_options): Add logic to handle the default
1940 case for -fpermitted-flt-eval-methods.
1942 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1944 * c.opt (Wexpansion-to-defined): New.
1946 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1949 * c-pragma.c (handle_pragma_target): Don't replace
1950 current_target_pragma, but chainon the new args to the current one.
1952 2016-11-22 Nathan Sidwell <nathan@acm.org>
1954 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1955 indentation and formatting.
1957 2016-11-21 Martin Sebor <msebor@redhat.com>
1959 * c.opt (-fprintf-return-value): Enable by default.
1961 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1964 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1965 * c-common.c (c_common_nodes_and_builtins): Initialize
1966 const_tm_ptr_type_node.
1968 2016-11-16 Marek Polacek <polacek@redhat.com>
1971 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1973 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1975 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1977 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1978 Richard Biener <rguenther@suse.de>
1980 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1981 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1982 * c.opt (fgimple): New option.
1984 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1987 * c-common.h (warn_for_restrict): Declare.
1988 * c-warn.c: Include gcc-rich-location.h.
1989 (warn_for_restrict): New function.
1990 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1991 (gcc_cdiag_char_table): Likewise.
1992 (gcc_cxxdiag_char_table): Likewise.
1993 * c.opt (Wrestrict): New option.
1995 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1997 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1998 for nested types only if the type is a record or union and dump SLOC.
2000 2016-11-09 Jason Merrill <jason@redhat.com>
2002 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
2004 2016-11-09 Jakub Jelinek <jakub@redhat.com>
2006 * c-ubsan.c (ubsan_instrument_shift): Handle split
2007 -fsanitize=shift-base and -fsanitize=shift-exponent.
2009 2016-11-07 Jason Merrill <jason@redhat.com>
2011 * c.opt (Wc++1z-compat): New.
2012 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
2014 2016-11-07 Martin Liska <mliska@suse.cz>
2016 * c-warn.c (warn_for_unused_label): Save all labels used
2017 in goto or in &label.
2019 2016-11-03 Jason Merrill <jason@redhat.com>
2021 * c-cppbuiltin.c (c_cpp_builtins): Correct
2022 __cpp_inheriting_constructors.
2024 2016-11-01 Jason Merrill <jason@redhat.com>
2026 * c-cppbuiltin.c (c_cpp_builtins): Update
2027 __cpp_inheriting_constructors.
2029 * c.opt (-fnew-inheriting-ctors): New.
2030 * c-opts.c: Default to on for ABI 11+.
2032 2016-10-31 Jakub Jelinek <jakub@redhat.com>
2035 * c.opt (fext-numeric-literals): Add Var and Init.
2036 * c-opts.c (c_common_handle_option): Don't clear
2037 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
2038 (c_common_post_options): Clear it here if not set
2041 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
2044 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
2047 2016-10-25 Jakub Jelinek <jakub@redhat.com>
2049 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
2050 * c-common.c (c_common_reswords): Add __builtin_launder.
2052 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
2054 * c-common.c (c_common_truthvalue_conversion): Warn for
2055 multiplications in boolean context. Fix the quoting of '<<' and '<'
2056 in the shift warning.
2058 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2060 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
2062 2016-10-20 Jason Merrill <jason@redhat.com>
2064 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
2066 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2068 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
2069 integer shift ops in boolean context.
2071 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
2073 * c.opt (Walloca): New.
2074 (Walloca-larger-than=): New.
2075 (Wvla-larger-than=): New.
2077 2016-10-17 Marek Polacek <polacek@redhat.com>
2079 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
2080 Return immediately when finding a match.
2081 (warn_tautological_cmp): Remove a boolean variable that is no longer
2084 2016-10-17 Marek Polacek <polacek@redhat.com>
2086 * c-attribs.c: New file.
2087 * c-common.c: Move attributes handling to c-attribs.c.
2088 (get_nonnull_operand): No longer static.
2089 * c-common.h: Move the declarations from c-attribs.c to its own section.
2091 2016-10-14 Jason Merrill <jason@redhat.com>
2093 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
2094 and __cpp_deduction_guides.
2096 2016-10-13 Jason Merrill <jason@redhat.com>
2098 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
2100 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2102 * c-cppbuiltin.c: Include memmodel.h.
2103 * c-opts.c: Likewise.
2104 * c-pragma.c: Likewise.
2105 * c-warn.c: Likewise.
2107 2016-10-12 Jakub Jelinek <jakub@redhat.com>
2109 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
2110 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
2111 * c-opts.c (sanitize_cpp_opts): Initialize
2112 cpp_opts->cpp_warn_implicit_fallthrough.
2114 2016-10-11 Marek Polacek <polacek@redhat.com>
2116 * c-common.c (warning_candidate_p): Change the return type to bool
2117 and return true/false instead of 1/0.
2118 (vector_mode_valid_p): Likewise.
2120 2016-10-11 Marek Polacek <polacek@redhat.com>
2122 * c-common.c (fold_for_warn): No longer static.
2123 (bool_promoted_to_int_p): Likewise.
2124 (c_common_get_narrower): Likewise.
2125 (constant_expression_warning): Move to c-warn.c.
2126 (constant_expression_error): Likewise.
2127 (overflow_warning): Likewise.
2128 (warn_logical_operator): Likewise.
2129 (find_array_ref_with_const_idx_r): Likewise.
2130 (warn_tautological_cmp): Likewise.
2131 (expr_has_boolean_operands_p): Likewise.
2132 (warn_logical_not_parentheses): Likewise.
2133 (warn_if_unused_value): Likewise.
2134 (strict_aliasing_warning): Likewise.
2135 (sizeof_pointer_memaccess_warning): Likewise.
2136 (check_main_parameter_types): Likewise.
2137 (conversion_warning): Likewise.
2138 (warnings_for_convert_and_check): Likewise.
2139 (match_case_to_enum_1): Likewise.
2140 (match_case_to_enum): Likewise.
2141 (c_do_switch_warnings): Likewise.
2142 (warn_for_omitted_condop): Likewise.
2143 (readonly_error): Likewise.
2144 (lvalue_error): Likewise.
2145 (invalid_indirection_error): Likewise.
2146 (warn_array_subscript_with_type_char): Likewise.
2147 (warn_about_parentheses): Likewise.
2148 (warn_for_unused_label): Likewise.
2149 (warn_for_div_by_zero): Likewise.
2150 (warn_for_memset): Likewise.
2151 (warn_for_sign_compare): Likewise.
2152 (do_warn_double_promotion): Likewise.
2153 (do_warn_unused_parameter): Likewise.
2154 (record_locally_defined_typedef): Likewise.
2155 (maybe_record_typedef_use): Likewise.
2156 (maybe_warn_unused_local_typedefs): Likewise.
2157 (maybe_warn_bool_compare): Likewise.
2158 (maybe_warn_shift_overflow): Likewise.
2159 (warn_duplicated_cond_add_or_warn): Likewise.
2160 (diagnose_mismatched_attributes): Likewise.
2161 * c-common.h: Move the declarations from c-warn.c to its own section.
2162 * c-warn.c: New file.
2164 2016-10-08 Jason Merrill <jason@redhat.com>
2166 * c-common.c (c_common_truthvalue_conversion): Don't distribute
2167 into COND_EXPR in C++.
2169 2016-10-08 Jakub Jelinek <jakub@redhat.com>
2171 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
2172 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
2173 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
2175 2016-10-07 Jakub Jelinek <jakub@redhat.com>
2177 Implement LWG2296 helper intrinsic
2178 * c-common.h (enum rid): Add RID_ADDRESSOF.
2179 * c-common.c (c_common_reswords): Add __builtin_addressof.
2181 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
2184 * c-common.c (c_common_truthvalue_conversion): Warn also for
2185 suspicious enum values in boolean context.
2187 2016-10-06 Jakub Jelinek <jakub@redhat.com>
2189 Implement P0258R2 - helper for C++17
2190 std::has_unique_object_representations trait
2191 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
2192 * c-common.c (c_common_reswords): Add
2193 __has_unique_object_representations.
2195 2016-10-05 Jakub Jelinek <jakub@redhat.com>
2198 * c-ubsan.c (ubsan_instrument_return): Don't call
2199 initialize_sanitizer_builtins here.
2201 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2203 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
2204 conditional expression in boolean context when only one arm is
2207 2016-10-05 Jakub Jelinek <jakub@redhat.com>
2210 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2213 * c-common.c (c_common_reswords): Update comment for C++11.
2215 2016-10-04 Jason Merrill <jason@redhat.com>
2217 * c-common.c (make_tree_vector_from_ctor): New.
2218 * c-common.h: Declare it.
2220 2016-10-04 Jakub Jelinek <jakub@redhat.com>
2222 * c-cppbuiltin.c (c_cpp_builtins): Don't define
2223 __LIBGCC_JCR_SECTION_NAME__.
2225 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
2227 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2228 left shift in boolean context.
2230 2016-09-29 Jakub Jelinek <jakub@redhat.com>
2232 Implement P0001R1 - C++17 removal of register storage class specifier
2233 * c.opt (Wregister): New warning.
2234 * c-opts.c (c_common_post_options): Enable -Wregister by
2237 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
2239 * c-opts.c (c_common_post_options): Remove special case for
2240 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2243 2016-09-27 Jakub Jelinek <jakub@redhat.com>
2245 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2248 * c-ada-spec.c (print_ada_declaration): Remove break after return.
2250 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
2252 * c-common.c: Include memmodel.h.
2254 2016-09-26 Marek Polacek <polacek@redhat.com>
2256 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2258 2016-09-26 Marek Polacek <polacek@redhat.com>
2261 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2262 (handle_fallthrough_attribute): New function.
2263 (attribute_fallthrough_p): New function.
2264 * c-common.h (attribute_fallthrough_p): Declare.
2266 2016-09-24 Marek Polacek <polacek@redhat.com>
2269 * c.opt (Wbool-operation): New.
2271 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2273 * c-common.c (c_common_truthvalue_conversion): Inhibit
2274 Wint-in-bool-context warning with from_macro_definition_at.
2275 Mention the expression will always evaluate to true.
2277 2016-09-21 Martin Sebor <msebor@redhat.com>
2280 * c.opt (fprintf-return-value): Temporarily initialize to zero
2281 to unblock bootstrap failures.
2283 2016-09-21 Jakub Jelinek <jakub@redhat.com>
2286 * c.opt (Waligned-new=): Add RejectNegative.
2287 (faligned-new=): Likewise. Spelling fix - change
2288 aligned_new_threshhold to aligned_new_threshold.
2289 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2290 to aligned_new_threshold.
2292 2016-09-20 Martin Sebor <msebor@redhat.com>
2295 * c.opt: Add -Wformat-length and -fprintf-return-value.
2297 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2300 * c.opt (Wint-in-bool-context): New warning.
2301 * c-common.c (c_common_truthvalue_conversion): Warn on integer
2302 constants in boolean context.
2304 2016-09-19 Joseph Myers <joseph@codesourcery.com>
2306 * c-common.c (max_align_t_align): Also consider alignment of
2309 2016-09-15 Jason Merrill <jason@redhat.com>
2311 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2314 2016-09-14 Jason Merrill <jason@redhat.com>
2316 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2317 limit FIELD_DECL, either.
2319 2016-09-14 Marek Polacek <polacek@redhat.com>
2321 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2322 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2323 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2325 2016-09-13 David Malcolm <dmalcolm@redhat.com>
2327 * c-common.c (warn_logical_not_parentheses): Replace
2328 rich_location::add_fixit_insert calls with add_fixit_insert_before
2329 and add_fixit_insert_after, eliminating the "next_loc" calculation.
2331 2016-09-13 Jason Merrill <jason@redhat.com>
2332 Tom de Vries <tom@codesourcery.com>
2335 * c-common.c (set_underlying_type): Don't treat array as builtin type.
2337 2016-09-13 Jason Merrill <jason@redhat.com>
2339 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2342 2016-09-12 Jason Merrill <jason@redhat.com>
2344 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2345 bit/byte confusion, allow large alignment for types.
2347 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2350 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2352 2016-09-12 David Malcolm <dmalcolm@redhat.com>
2355 * c-format.c (argument_parser::check_argument_type): Add params
2356 "type_start" and "conversion_char". Use the former to generate
2357 offset_to_type_start and pass it and conversion_char to
2359 (check_format_info_main): Capture the start of the type
2360 information as "type_start", and pass it an format_char
2361 to arg_parser.check_argument_type.
2362 (check_format_types): Provide an example in the leading comment.
2363 Add params "offset_to_type_start" and "conversion_char"; pass
2364 them to format_type_warning calls.
2365 (test_get_modifier_for_format_len): Likewise.
2366 (matching_type_p): New function.
2367 (get_format_for_type): Add param "conversion_char" and move
2368 implementation into...
2369 (get_format_for_type_1): ...new function, called twice.
2370 Use new function matching_type_p rather than checking for
2371 TYPE_CANONICAL equality.
2372 (get_corrected_substring): New function.
2373 (format_type_warning): Provide an example in the leading comment.
2374 Add params "offset_to_type_start" and "conversion_char". Replace
2375 call to get_format_for_type with call to get_corrected_substring
2376 and move rejection of hints for widths/precisions there.
2377 (assert_format_for_type_streq): Add param "conversion_char".
2378 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2379 (test_get_format_for_type_printf): Add conversion chars to the
2380 tests, adding coverage for various combinations of integer
2381 vs double conversions, and for preserving octal and hexadecimal
2383 (test_get_format_for_type_scanf): Add conversion chars to the
2386 2016-09-10 Tom de Vries <tom@codesourcery.com>
2389 * c-common.c (build_va_arg): Handle more strict
2390 targetm.canonical_va_list_type. Replace first argument type error with
2393 2016-09-09 Martin Sebor <msebor@redhat.com>
2397 * c-format.c (argument_parser::find_format_char_info): Use %qc
2398 format directive unconditionally.
2400 2016-09-09 Jason Merrill <jason@redhat.com>
2402 Implement C++17 new of over-aligned types.
2403 * c.opt: Add -faligned-new and -Waligned-new.
2404 * c-common.c (max_align_t_align): Split out from...
2405 (cxx_fundamental_alignment_p): ...here.
2406 * c-common.h: Declare it.
2407 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2409 2016-09-09 Joseph Myers <joseph@codesourcery.com>
2411 * c-cppbuiltin.c (builtin_define_type_width): New function.
2412 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2415 2016-09-07 David Malcolm <dmalcolm@redhat.com>
2417 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2419 (substring_loc::get_location): Move to substring-locations.c,
2420 keeping implementation as...
2421 (c_get_substring_location): New function, from the above, reworked
2422 to use accessors rather than member lookup.
2423 * c-common.h (class substring_loc): Move to substring-locations.h,
2424 replacing with a forward decl.
2425 (c_get_substring_location): New decl.
2426 * c-format.c: Include "substring-locations.h".
2427 (format_warning_va): Move to substring-locations.c.
2428 (format_warning_at_substring): Likewise.
2430 2016-09-06 Martin Sebor <msebor@redhat.com>
2433 * c-format.c (check_function_format): Avoid issuing warnings for
2434 functions unless they call format functions with non-constant
2437 2016-09-06 Richard Biener <rguenther@suse.de>
2440 * c-common.c (c_common_mark_addressable_vec): Handle
2441 COMPOUND_LITERAL_EXPR.
2443 2016-09-05 Marek Polacek <polacek@redhat.com>
2446 * c-common.c (bool_promoted_to_int_p): New function.
2447 (expr_has_boolean_operands_p): New function.
2448 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2449 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2451 2016-09-04 Tom de Vries <tom@codesourcery.com>
2454 2016-08-29 Tom de Vries <tom@codesourcery.com>
2456 * c-common.c (build_va_arg): Replace first argument type error
2459 2016-09-02 Jakub Jelinek <jakub@redhat.com>
2462 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2463 (c_finish_omp_for): Reject _Atomic qualified iterators.
2465 2016-09-01 Martin Sebor <msebor@redhat.com>
2467 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2468 size to guarantee it fits the output of the formatted function
2469 regardless of its arguments.
2471 2016-09-01 Marek Polacek <polacek@redhat.com>
2474 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
2477 2016-08-29 Marek Polacek <polacek@redhat.com>
2480 * c-common.c (warn_logical_not_parentheses): Don't warn for
2481 a comparison or a logical operator.
2483 2016-08-29 Tom de Vries <tom@codesourcery.com>
2485 * c-common.c (build_va_arg): Fix type comparison assert.
2487 2016-08-29 Tom de Vries <tom@codesourcery.com>
2489 * c-common.c (build_va_arg): Replace first argument type error
2492 2016-08-29 Tom de Vries <tom@codesourcery.com>
2495 * c-common.c (build_va_arg): Add first argument error. Build va_arg
2496 with error_mark_node as va_list instead of with illegal va_list.
2498 2016-08-25 Marek Polacek <polacek@redhat.com>
2499 David Malcolm <dmalcolm@redhat.com>
2501 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2502 * c-common.h (warn_logical_not_parentheses): Update declaration.
2504 2016-08-22 Marek Polacek <polacek@redhat.com>
2507 * c-common.c (warn_for_memset): Check type for null.
2509 2016-08-22 Joseph Myers <joseph@codesourcery.com>
2511 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2512 _FloatNx types for suffixes for built-in functions.
2514 2016-08-19 Joseph Myers <joseph@codesourcery.com>
2517 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2518 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2519 (RID_FLOAT128X): New enum rid values.
2520 (CASE_RID_FLOATN_NX): New macro.
2521 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2523 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2524 corresponding complex types.
2525 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2526 _FloatNx and corresponding complex types.
2527 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2528 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2529 and _FloatNx types for the widest type for determining
2530 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
2531 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
2532 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2534 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2536 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2539 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2541 * c-opts.c (c_diagnostic_finalizer): Update for change to
2542 diagnostic_show_locus.
2544 2016-08-18 David Malcolm <dmalcolm@redhat.com>
2546 * c-common.c: Include "spellcheck.h".
2547 (cb_get_suggestion): New function.
2548 * c-common.h (cb_get_suggestion): New decl.
2549 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2552 2016-08-18 Marek Polacek <polacek@redhat.com>
2555 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2558 2016-08-16 David Malcolm <dmalcolm@redhat.com>
2561 * c-common.c (substring_loc::get_range): Rename to...
2562 (substring_loc::get_location): ...this, converting param from a
2563 source_range * to a location_t *. Call
2564 get_source_location_for_substring rather than
2565 get_source_range_for_substring, and pass in m_caret_idx.
2566 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2567 (substring_loc::get_range): Replace with...
2568 (substring_loc::get_location): ...this.
2569 (substring_loc::set_caret_index): New method.
2570 (substring_loc): Add field m_caret_idx.
2571 * c-format.c (format_warning_va): Update for above changes.
2572 Rename local "substring_loc" to "fmt_substring_loc" to avoid
2573 clashing with type name.
2574 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2575 (check_argument_type): Likewise.
2576 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2577 Use a copy when emitting warnings, setting the caret index from TYPE.
2579 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
2580 Arnaud Charlet <charlet@adacore.com>
2582 * c-ada-spec.c (dump_number): New function.
2583 (handle_escape_character): Likewise.
2584 (print_ada_macros): Add handling of constant integers and strings.
2586 2016-08-12 Marek Polacek <polacek@redhat.com>
2589 * c-common.c (scalar_to_vector): Adjust fall through comment.
2590 * c-opts.c (c_common_handle_option): Likewise.
2591 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2592 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2593 fall through comment.
2594 * cilk.c (extract_free_variables): Add FALLTHRU.
2596 2016-08-10 Jason Merrill <jason@redhat.com>
2598 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2600 2016-08-09 Jason Merrill <jason@redhat.com>
2602 * c-common.c (c_common_attribute_table): vector_size affects type
2605 2016-08-09 Marek Polacek <polacek@redhat.com>
2608 * c-ada-spec.c (dump_generic_ada_node): Add return.
2610 2016-08-09 Jason Merrill <jason@redhat.com>
2612 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2613 C++17 constexpr lambdas.
2615 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2618 * c-common.h (selftest::c_format_c_tests): New declaration.
2619 (selftest::run_c_tests): New declaration.
2620 * c-format.c: Include "selftest.h.
2621 (format_warning_va): Add param "corrected_substring" and use
2622 it to add a replacement fix-it hint.
2623 (format_warning_at_substring): Likewise.
2624 (format_warning_at_char): Update for new param of
2626 (argument_parser::check_argument_type): Pass "fki" to
2628 (check_format_types): Add param "fki" and pass it to
2629 format_type_warning.
2630 (deref_n_times): New function.
2631 (get_modifier_for_format_len): New function.
2632 (selftest::test_get_modifier_for_format_len): New function.
2633 (get_format_for_type): New function.
2634 (format_type_warning): Add param "fki" and use it to attempt
2635 to provide hints for argument types when calling
2636 format_warning_at_substring.
2637 (selftest::get_info): New function.
2638 (selftest::assert_format_for_type_streq): New function.
2639 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2640 (selftest::test_get_format_for_type_printf): New function.
2641 (selftest::test_get_format_for_type_scanf): New function.
2642 (selftest::c_format_c_tests): New function.
2644 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2647 * c-format.c: Include "diagnostic.h".
2648 (location_column_from_byte_offset): Delete.
2649 (location_from_offset): Delete.
2650 (format_warning_va): New function.
2651 (format_warning_at_substring): New function.
2652 (format_warning_at_char): New function.
2653 (check_format_arg): Capture location of format_tree and pass to
2654 check_format_info_main.
2655 (argument_parser): Add fields "start_of_this_format" and
2656 "format_string_cst".
2657 (flag_chars_t::validate): Add param "format_string_cst". Convert
2658 warning_at call using location_from_offset to call to
2659 format_warning_at_char.
2660 (argument_parser::argument_parser): Add param "format_string_cst_"
2661 and use use it to initialize field "format_string_cst".
2662 Initialize new field "start_of_this_format".
2663 (argument_parser::read_format_flags): Convert warning_at call
2664 using location_from_offset to a call to format_warning_at_char.
2665 (argument_parser::read_any_format_left_precision): Likewise.
2666 (argument_parser::read_any_format_precision): Likewise.
2667 (argument_parser::read_any_other_modifier): Likewise.
2668 (argument_parser::find_format_char_info): Likewise, in three places.
2669 (argument_parser::parse_any_scan_set): Likewise, in one place.
2670 (argument_parser::handle_conversions): Likewise, in two places.
2671 (argument_parser::check_argument_type): Add param "fmt_param_loc"
2672 and use it to make a substring_loc. Pass the latter to
2674 (check_format_info_main): Add params "fmt_param_loc" and
2675 "format_string_cst". Convert warning_at calls using
2676 location_from_offset to calls to format_warning_at_char. Pass the
2677 new params to the arg_parser ctor. Pass "format_string_cst" to
2678 flag_chars.validate. Pass "fmt_param_loc" to
2679 arg_parser.check_argument_type.
2680 (check_format_types): Convert first param from a location_t
2681 to a const substring_loc & and rename to "fmt_loc". Attempt
2682 to extract the range of the relevant parameter and pass it
2683 to format_type_warning.
2684 (format_type_warning): Convert first param from a location_t
2685 to a const substring_loc & and rename to "fmt_loc". Add
2686 params "param_range" and "type". Replace calls to warning_at
2687 with calls to format_warning_at_substring.
2689 2016-08-08 David Malcolm <dmalcolm@redhat.com>
2691 * c-format.c (class flag_chars_t): New class.
2692 (struct length_modifier): New struct.
2693 (class argument_parser): New class.
2694 (flag_chars_t::flag_chars_t): New ctor.
2695 (flag_chars_t::has_char_p): New method.
2696 (flag_chars_t::add_char): New method.
2697 (flag_chars_t::validate): New method.
2698 (flag_chars_t::get_alloc_flag): New method.
2699 (flag_chars_t::assignment_suppression_p): New method.
2700 (argument_parser::argument_parser): New ctor.
2701 (argument_parser::read_any_dollar): New method.
2702 (argument_parser::read_format_flags): New method.
2703 (argument_parser::read_any_format_width): New method.
2704 (argument_parser::read_any_format_left_precision): New method.
2705 (argument_parser::read_any_format_precision): New method.
2706 (argument_parser::handle_alloc_chars): New method.
2707 (argument_parser::read_any_length_modifier): New method.
2708 (argument_parser::read_any_other_modifier): New method.
2709 (argument_parser::find_format_char_info): New method.
2710 (argument_parser::validate_flag_pairs): New method.
2711 (argument_parser::give_y2k_warnings): New method.
2712 (argument_parser::parse_any_scan_set): New method.
2713 (argument_parser::handle_conversions): New method.
2714 (argument_parser::check_argument_type): New method.
2715 (check_format_info_main): Introduce classes argument_parser
2716 and flag_chars_t, moving the code within the loop into methods
2717 of these classes. Make various locals "const".
2719 2016-08-05 David Malcolm <dmalcolm@redhat.com>
2721 * c-common.c: Include "substring-locations.h".
2722 (get_cpp_ttype_from_string_type): New function.
2723 (g_string_concat_db): New global.
2724 (substring_loc::get_range): New method.
2725 * c-common.h (g_string_concat_db): New declaration.
2726 (class substring_loc): New class.
2727 * c-lex.c (lex_string): When concatenating strings, capture the
2728 locations of all tokens using a new obstack, and record the
2729 concatenation locations within g_string_concat_db.
2730 * c-opts.c (c_common_init_options): Construct g_string_concat_db
2733 2016-07-29 Marek Polacek <polacek@redhat.com>
2736 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2737 parentheses warning.
2740 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2742 2016-07-28 Martin Liska <mliska@suse.cz>
2744 PR gcov-profile/68025
2745 * c-common.c (handle_no_profile_instrument_function_attribute):
2747 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
2749 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2752 2016-07-25 Jason Merrill <jason@redhat.com>
2755 * c.opt (fconstexpr-loop-limit): New.
2757 2016-07-22 Martin Sebor <msebor@redhat.com>
2760 * c-common.c (resolve_overloaded_builtin): Avoid converting
2761 __atomic_compare_exchange_n return type to that of what its
2762 first argument points to.
2764 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
2766 * c-common.c: Use HOST_WIDE_INT_M1U instead of
2767 ~(unsigned HOST_WIDE_INT) 0.
2769 2016-07-22 Martin Liska <mliska@suse.cz>
2771 PR gcov-profile/69028
2772 PR gcov-profile/62047
2773 * cilk.c (create_cilk_helper_decl): Set location of a new decl
2774 to the current_function_decl.
2776 2016-07-21 Jason Merrill <jason@redhat.com>
2779 * c-common.c (c_common_truthvalue_conversion): Check
2780 c_inhibit_evaluation_warnings for warning about address of
2783 2016-07-20 David Malcolm <dmalcolm@redhat.com>
2785 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2788 2016-07-15 Jason Merrill <jason@redhat.com>
2790 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2792 2016-07-15 Jakub Jelinek <jakub@redhat.com>
2795 * c-common.h (enum lookup_name_fuzzy_kind): Add
2796 FUZZY_LOOKUP_FUNCTION_NAME.
2798 2016-07-08 Jason Merrill <jason@redhat.com>
2800 P0145: Refining Expression Order for C++.
2801 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2804 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
2807 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2809 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2811 * c-pragma.h (enum pragma_kind): Rename
2812 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
2815 2016-06-29 Richard Biener <rguenther@suse.de>
2818 * c-common.c (c_common_get_alias_set): Remove union type punning case.
2820 2016-06-24 Jason Merrill <jason@redhat.com>
2822 P0145R2: Refining Expression Order for C++.
2823 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2826 2016-06-24 Jakub Jelinek <jakub@redhat.com>
2828 * c-common.c (check_builtin_function_arguments): Require last
2829 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2830 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2831 if the last argument is pointer to enumerated or boolean type.
2833 2016-06-22 David Malcolm <dmalcolm@redhat.com>
2836 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2837 (lookup_name_fuzzy): New prototype.
2839 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
2841 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2843 2016-06-14 Jason Merrill <jason@redhat.com>
2845 P0145R2: Refining Expression Order for C++.
2846 * c.opt (fargs-in-order): New.
2847 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2849 2016-06-13 Jakub Jelinek <jakub@redhat.com>
2852 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2853 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2855 PR preprocessor/71183
2856 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2857 to cb_get_source_date_epoch.
2859 2016-06-10 Jakub Jelinek <jakub@redhat.com>
2862 * c.opt (Wpsabi): Add Warning flag.
2864 2016-06-10 Martin Sebor <msebor@redhat.com>
2867 * c-common.c (handle_nonnull_attribute): Accept
2868 the nonnull attribute in type-generic builtins.
2870 2016-06-09 Martin Sebor <msebor@redhat.com>
2873 * c-common.c (builtin_function_validate_nargs): Make text of error
2874 message consistent with others like it.
2876 2016-06-08 Martin Sebor <msebor@redhat.com>
2877 Jakub Jelinek <jakub@redhat.com>
2881 * c-common.c (check_builtin_function_arguments): Handle
2882 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2884 2016-06-08 Richard Biener <rguenther@suse.de>
2886 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2888 2016-06-07 Richard Biener <rguenther@suse.de>
2891 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2892 options and warn about others.
2894 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2896 * c-common.c (get_source_date_epoch): Rename to
2897 cb_get_source_date_epoch.
2898 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2899 message when the parsing fails. Use error_at instead of fatal_error.
2900 * c-common.h (get_source_date_epoch): Rename to
2901 cb_get_source_date_epoch.
2902 * c-common.h (cb_get_source_date_epoch): Prototype.
2903 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2904 * c-common.h (c_omp_region_type): Remove trailing comma.
2905 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2906 * c-lex.c (c_lex_with_flags): Remove initialization of
2907 pfile->source_date_epoch.
2909 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2912 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2913 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2914 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2915 instead of C_OMP_CLAUSE_SPLIT_FOR.
2917 2016-05-24 Richard Biener <rguenther@suse.de>
2921 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2922 (convert_vector_to_array_for_subscript): ... this.
2923 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2924 VIEW_CONVERT_EXPR to an array type. Rename to ...
2925 (convert_vector_to_array_for_subscript): ... this.
2927 2016-05-12 Marek Polacek <polacek@redhat.com>
2930 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2931 size_in_bytes and pass LOC to it.
2933 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2936 * c.opt (Wduplicate-decl-specifier): New option.
2938 2016-05-11 Marek Polacek <polacek@redhat.com>
2941 * c-common.c (diagnose_mismatched_attributes): New function.
2942 * c-common.h (diagnose_mismatched_attributes): Declare.
2944 2016-05-04 Marek Polacek <polacek@redhat.com>
2946 * c.opt (Wdangling-else): New option.
2948 2016-05-03 Marek Polacek <polacek@redhat.com>
2951 * c-common.c (builtin_function_validate_nargs): Add location
2953 (check_builtin_function_arguments): Add location and arguments
2954 parameters. Use them.
2955 * c-common.h (check_builtin_function_arguments): Update declaration.
2957 2016-05-03 Richard Biener <rguenther@suse.de>
2959 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2960 allow call args to gimplify to SSA names.
2962 2016-05-03 Marek Polacek <polacek@redhat.com>
2964 * c-common.h (enum c_omp_region_type): Remove stray comma.
2966 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2968 * c-common.h (enum c_omp_region_type): Define.
2970 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2972 * c-common.c (shorten_compare): Use wi::to_wide.
2974 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2977 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2978 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2979 reduction clauses in acc parallel loops.
2981 2016-04-29 Marek Polacek <polacek@redhat.com>
2984 * c-common.c (warn_for_memset): Check domain before accessing it.
2986 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2989 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2990 "aligned" attribute.
2992 2016-04-28 Jason Merrill <jason@redhat.com>
2994 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2996 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2997 Matthias Klose <doko@debian.org>
2999 * c-common.c (get_source_date_epoch): New function, gets the environment
3000 variable SOURCE_DATE_EPOCH and parses it as long long with error
3002 * c-common.h (get_source_date_epoch): Prototype.
3003 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
3005 2015-04-27 Ryan Burn <contact@rnburn.com>
3009 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
3010 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
3012 (cilk_detect_and_unwrap): Corresponding changes.
3013 (extract_free_variables): Don't extract free variables from
3014 AGGR_INIT_EXPR slot.
3015 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
3016 (cilk_recognize_spawn): Likewise.
3018 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3020 * c.opt (Wmemset-elt-size): New option.
3021 * c-common.c (warn_for_memset): New function.
3022 * c-common.h (warn_for_memset): Declare.
3024 2016-04-25 Jason Merrill <jason@redhat.com>
3026 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
3028 * c-common.h: Declare it.
3029 * c-lex.c (c_common_has_attribute): Add maybe_unused.
3031 2016-04-22 Jason Merrill <jason@redhat.com>
3033 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
3035 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
3038 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
3039 * c-common.h (c_finish_cilk_clauses): Remove declaration.
3041 2016-04-18 Michael Matz <matz@suse.de>
3043 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
3046 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
3048 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
3049 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
3050 to incomplete types.
3051 (dump_nested_type): Remove redundant tests and tidy up.
3052 (print_ada_declaration): Also set TREE_VISITED on the declaration of
3053 a type which is the typedef of an original type.
3055 2016-04-15 Marek Polacek <polacek@redhat.com>
3058 * c-common.c (build_va_arg): Change two asserts into errors and return
3061 2016-04-13 Marek Polacek <polacek@redhat.com>
3064 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
3065 for switch statements, too.
3067 2016-03-28 Jason Merrill <jason@redhat.com>
3069 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
3071 2016-03-23 Marek Polacek <polacek@redhat.com>
3074 * c.opt (Wignored-attributes): New option.
3076 2016-03-22 David Malcolm <dmalcolm@redhat.com>
3079 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
3080 diagnostic text, reversing the order of the warning and note so
3081 that they appear in source order.
3083 2016-03-17 Marek Polacek <polacek@redhat.com>
3086 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
3089 2016-03-14 Jason Merrill <jason@redhat.com>
3091 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
3093 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
3095 2016-03-09 Richard Biener <rguenther@suse.de>
3098 * c-common.c (strict_aliasing_warning): Add back
3099 alias_sets_conflict_p check.
3101 2016-03-08 Jason Merrill <jason@redhat.com>
3103 * c-opts.c (set_std_cxx1z): Don't enable concepts.
3105 2016-03-04 David Malcolm <dmalcolm@redhat.com>
3108 * c-indentation.c (get_visual_column): Move code to determine next
3110 (next_tab_stop): ...this new function.
3111 (line_contains_hash_if): Delete function.
3112 (detect_preprocessor_logic): Delete function.
3113 (get_first_nws_vis_column): New function.
3114 (detect_intervening_unindent): New function.
3115 (should_warn_for_misleading_indentation): Replace call to
3116 detect_preprocessor_logic with a call to
3117 detect_intervening_unindent.
3119 2016-03-04 David Malcolm <dmalcolm@redhat.com>
3122 * c-indentation.c (should_warn_for_misleading_indentation): When
3123 suppressing warnings about cases where the guard and body are on
3124 the same column, only use the first non-whitespace column in place
3125 of the guard token column when dealing with "else" clauses.
3126 When rejecting aligned BODY and NEXT, loosen the requirement
3127 from equality with the first non-whitespace of guard to simply
3128 that they not be indented relative to it.
3130 2016-03-04 Richard Biener <rguenther@suse.de>
3133 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
3134 instead of alias_sets_conflict_p.
3136 2016-03-01 Marek Polacek <polacek@redhat.com>
3139 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
3142 2016-02-22 Martin Sebor <msebor@redhat.com>
3145 * c-common.c (check_builtin_function_arguments): Validate and
3146 reject invalid arguments to __builtin_alloca_with_align.
3148 2016-02-20 Mark Wielaard <mjw@redhat.com>
3151 * c.opt (Wunused-const-variable): Turn into Alias for...
3152 (Wunused-const-variable=): New option.
3154 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3157 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
3159 (c_common_init_options): ...to here.
3160 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
3162 2016-02-19 Jakub Jelinek <jakub@redhat.com>
3165 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
3166 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
3167 flag_preprocess_only.
3169 2016-02-16 Jakub Jelinek <jakub@redhat.com>
3172 * c.opt (Wnonnull-compare): Enable for -Wall.
3174 2016-02-15 Jakub Jelinek <jakub@redhat.com>
3177 * c-common.c (sync_resolve_size): Diagnose too few arguments
3178 even when params is non-NULL empty vector.
3180 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
3183 * c.opt (fshort-double): Remove.
3185 2016-02-05 Martin Sebor <msebor@redhat.com>
3188 * c.opt (Warning options): Update -Wplacement-new to take
3189 an optional argument.
3191 2016-02-01 Jakub Jelinek <jakub@redhat.com>
3193 PR preprocessor/69543
3195 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
3196 instead of loc to control_warning_option.
3198 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
3200 * c.opt (fopenacc-dim=): New option.
3202 2016-01-27 Ryan Burn <contact@rnburn.com>
3205 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
3206 gimplify_arg. Removed superfluous post_p argument.
3207 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
3208 superfluous post_p argument.
3209 * c-gimplify.c (c_gimplify_expr): Likewise.
3211 2016-01-26 David Malcolm <dmalcolm@redhat.com>
3214 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3215 pp_newline_and_flush with pp_flush.
3217 2016-01-20 Martin Sebor <msebor@redhat.com>
3220 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3221 an incompatible argument when the argument isn't a valid tree node.
3223 2016-01-18 Jason Merrill <jason@redhat.com>
3226 * c-common.c (check_function_arguments_recurse): Fold the whole
3227 COND_EXPR, not just the condition.
3229 2016-01-18 Tom de Vries <tom@codesourcery.com>
3231 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3232 classify as loop clause.
3234 2016-01-15 Jakub Jelinek <jakub@redhat.com>
3237 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3238 C++ FE no longer has limit on number of pragmas.
3240 2015-01-14 Ryan Burn <contact@rnburn.com>
3243 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
3244 to add missing cleanup point.
3246 2016-01-14 David Malcolm <dmalcolm@redhat.com>
3249 * c-indentation.c (get_visual_column): Add location_t param.
3250 Handle the column number being zero by effectively disabling the
3251 warning, with an "inform".
3252 (should_warn_for_misleading_indentation): Add location_t argument
3253 for all uses of get_visual_column.
3255 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
3258 * c-indentation.c (should_warn_for_misleading_indentation):
3259 Don't warn about do-while statements.
3261 2016-01-07 Martin Sebor <msebor@redhat.com>
3264 * c-common.c (sync_resolve_size): Reject first argument when it's
3267 2016-01-05 David Malcolm <dmalcolm@redhat.com>
3270 * c-indentation.c (get_visual_column): Remove default argument.
3271 (should_warn_for_misleading_indentation): For the multiline case,
3272 update call to get_visual_column for next_stmt_exploc so that it
3273 captures the location of the first non-whitespace character in the
3274 relevant line. Don't issue warnings if there is non-whitespace
3275 before the next statement.
3277 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3279 Update copyright years.
3281 2015-12-21 David Malcolm <dmalcolm@redhat.com>
3283 * c-common.c (binary_op_error): Convert first param from
3284 location_t to rich_location * and use it when emitting an error.
3285 * c-common.h (binary_op_error): Convert first param from
3286 location_t to rich_location *.
3288 2015-12-16 David Malcolm <dmalcolm@redhat.com>
3290 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3291 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3293 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
3295 * c-common.c (c_common_attribute_table): Handle "omp declare target
3298 2015-12-14 Jakub Jelinek <jakub@redhat.com>
3301 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3303 2014-12-12 Tobias Burnus <burnus@net-b.de>
3306 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3307 specifiers (%d, %i,%u and %c).
3309 2015-12-10 David Malcolm <dmalcolm@redhat.com>
3311 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3313 2015-12-08 Jakub Jelinek <jakub@redhat.com>
3317 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3318 * c-pragma.c (handle_pragma_diagnostic): Adjust
3319 control_warning_option caller.
3321 2015-12-07 David Malcolm <dmalcolm@redhat.com>
3323 * c-common.c (c_cpp_error): Update for change to
3324 rich_location::set_range.
3326 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
3328 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3329 shifting 1 out of the sign bit.
3331 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
3333 * c-common.c (c_common_attribute_table[]): Update max arguments
3334 count for "simd" attribute.
3335 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3337 2015-12-03 Jakub Jelinek <jakub@redhat.com>
3339 PR preprocessor/57580
3340 * c-ppoutput.c (print): Change printed field to bool.
3341 Move src_file last for smaller padding.
3342 (init_pp_output): Set print.printed to false instead of 0.
3343 (scan_translation_unit): Fix up formatting. Set print.printed
3344 to true after printing something other than newline.
3345 (scan_translation_unit_trad): Set print.printed to true instead of 1.
3346 (maybe_print_line_1): Set print.printed to false instead of 0.
3347 (print_line_1): Likewise.
3348 (do_line_change): Set print.printed to true instead of 1.
3349 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3350 dump_macro): Set print.printed to false after printing newline.
3352 2015-12-02 Jason Merrill <jason@redhat.com>
3354 * c-common.c (fold_for_warn): New.
3355 (warn_logical_operator, warn_tautological_cmp)
3356 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3358 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3359 (c_fully_fold_internal, decl_constant_value_for_optimization):
3361 * c-common.h: Don't declare decl_constant_value_for_optimization.
3363 2015-12-02 Joseph Myers <joseph@codesourcery.com>
3366 * c-common.h (c_build_qualified_type): Add extra default
3369 2015-12-01 Julian Brown <julian@codesourcery.com>
3370 Cesar Philippidis <cesar@codesourcery.com>
3371 James Norris <James_Norris@mentor.com>
3373 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3374 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3375 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3377 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
3379 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3380 (decl_sloc_common): Delete and move bulk of processing to...
3381 (decl_sloc): ...here.
3382 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3383 (dump_ada_double_name): Remove S parameter and compute the suffix.
3384 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
3385 element type and deal with an anonymous one.
3386 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3387 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
3388 and remove reference to QUAL_UNION_TYPE.
3389 (dump_nested_types): Make 2 passes on the fields and move bulk to...
3390 (dump_nested_type): ...here. New function extracted from above.
3391 Generate a full declaration for anonymous element type of arrays.
3392 (print_ada_declaration): Really skip anonymous declarations. Remove
3393 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
3394 Clean up processing of declarations of array types and objects.
3395 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3396 Remove obsolete code and tidy up.
3398 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3401 * c-common.c (handle_transparent_union_attribute): Update
3404 2015-11-27 Martin Liska <mliska@suse.cz>
3407 * array-notation-common.c (cilkplus_extract_an_triplets):
3408 Release vector of vectors.
3409 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3411 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
3414 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3415 (print_ada_struct_decl): Likewise.
3417 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
3420 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3421 * cilk.c (recognize_spawn): Determine location in a more precise
3424 2015-11-19 Jason Merrill <jason@redhat.com>
3426 * c-common.c (shorten_compare): But look through macros from
3429 2015-11-18 Jason Merrill <jason@redhat.com>
3431 * c-common.c (shorten_compare): Don't -Wtype-limits if the
3432 non-constant operand comes from a macro.
3434 2015-11-17 Jason Merrill <jason@redhat.com>
3437 * c-common.c (warn_tautological_cmp): Fold before checking for
3440 2015-11-16 Marek Polacek <polacek@redhat.com>
3443 * c-common.c (check_case_bounds): Fold low and high cases.
3445 2015-11-16 Marek Polacek <polacek@redhat.com>
3447 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3448 * c-common.c (c_common_get_alias_set): Likewise.
3449 (handle_visibility_attribute): Likewise.
3451 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3453 * c-common.c (handle_simd_attribute): New.
3454 (struct attribute_spec): Add entry for "simd".
3455 (handle_simd_attribute): New.
3457 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3459 * c-lex.c (interpret_float): Use fold_convert.
3461 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3463 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3464 and store it on the result.
3465 * c-opts.c (c_common_init_options): Set
3466 global_dc->colorize_source_p.
3468 2015-11-12 James Norris <jnorris@codesourcery.com>
3469 Joseph Myers <joseph@codesourcery.com>
3471 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3472 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3473 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3474 PRAGMA_OACC_CLAUSE_LINK.
3476 2015-11-11 Marek Polacek <polacek@redhat.com>
3480 * c-common.c (valid_array_size_p): New function.
3481 * c-common.h (valid_array_size_p): Declare.
3483 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
3486 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3488 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
3490 * array-notation-common.c: Remove unused header files.
3491 * c-ada-spec.c: Likewise.
3492 * c-cilkplus.c: Likewise.
3493 * c-common.c: Likewise.
3494 * c-cppbuiltin.c: Likewise.
3495 * c-dump.c: Likewise.
3496 * c-format.c: Likewise.
3497 * c-gimplify.c: Likewise.
3498 * c-indentation.c: Likewise.
3499 * c-lex.c: Likewise.
3500 * c-omp.c: Likewise.
3501 * c-opts.c: Likewise.
3502 * c-pch.c: Likewise.
3503 * c-ppoutput.c: Likewise.
3504 * c-pragma.c: Likewise.
3505 * c-pretty-print.c: Likewise.
3506 * c-semantics.c: Likewise.
3507 * c-ubsan.c: Likewise.
3509 * stub-objc.c: Likewise.
3511 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3512 Cesar Philippidis <cesar@codesourcery.com>
3513 James Norris <jnorris@codesourcery.com>
3514 Julian Brown <julian@codesourcery.com>
3515 Nathan Sidwell <nathan@codesourcery.com>
3517 * c-pragma.c (oacc_pragmas): Add "routine".
3518 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3520 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3522 * c-common.c (c_common_attributes): Add scalar_storage_order.
3523 (handle_scalar_storage_order_attribute): New function.
3524 * c-pragma.c (global_sso): New variable.
3525 (maybe_apply_pragma_scalar_storage_order): New function.
3526 (handle_pragma_scalar_storage_order): Likewise.
3527 (init_pragma): Register scalar_storage_order.
3528 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3529 * c.opt (Wscalar-storage-order): New warning.
3530 (fsso-struct=): New option.
3532 2015-11-08 Martin Sebor <msebor@redhat.com>
3534 * c.opt (Wplacement-new): Add a period to the end of a sentence.
3536 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3538 * c-common.c: Don't undef DEF_BUILTIN.
3540 2015-11-06 David Malcolm <dmalcolm@redhat.com>
3542 * c-common.c (c_cpp_error): Convert parameter from location_t to
3543 rich_location *. Eliminate the "column_override" parameter and
3544 the call to diagnostic_override_column.
3545 Update the "done_lexing" clause to set range 0
3546 on the rich_location, rather than overwriting a location_t.
3547 * c-common.h (c_cpp_error): Convert parameter from location_t to
3548 rich_location *. Eliminate the "column_override" parameter.
3550 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3551 Thomas Schwinge <thomas@codesourcery.com>
3552 James Norris <jnorris@codesourcery.com>
3554 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3555 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
3556 clauses with parallel and kernels and loops.
3557 * c-pragma.h (enum pragma_omp_clause): Add entries for
3558 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3559 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3560 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3562 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3564 2015-11-05 Martin Sebor <msebor@redhat.com>
3567 * c.opt (-Wplacement-new): New option.
3569 2015-11-05 Jakub Jelinek <jakub@redhat.com>
3571 * c-common.h (c_finish_omp_atomic): Add TEST argument.
3572 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3573 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
3574 save_expr or create_tmp_var* if TEST is true.
3575 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3576 Don't call add_stmt here.
3577 (struct c_omp_check_loop_iv_data): New type.
3578 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3579 c_omp_check_loop_iv_exprs): New functions.
3580 (c_omp_split_clauses): Adjust for lastprivate being allowed on
3582 (c_omp_declare_simd_clauses_to_numbers): Change
3583 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3584 (c_omp_declare_simd_clauses_to_decls): Similarly change those
3585 from numbers to PARM_DECLs.
3587 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
3589 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3592 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
3595 * c-common.h (fold_offsetof_1): Add argument.
3596 * c-common.c (fold_offsetof_1): Diagnose more invalid
3597 offsetof expressions that reference elements past the end of
3600 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3601 Chung-Lin Tang <cltang@codesourcery.com>
3603 * c-pragma.c (oacc_pragmas): Add "atomic".
3604 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3606 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
3608 * c-common.c (handle_target_clones_attribute): New.
3609 (c_common_attribute_table): Add handle_target_clones_attribute.
3610 (handle_always_inline_attribute): Add check on target_clones attribute.
3611 (handle_target_attribute): Ditto.
3613 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3615 * array-notation-common.c: Reorder #include's and remove duplicates.
3616 * c-ada-spec.c: Likewise.
3617 * c-cilkplus.c: Likewise.
3618 * c-common.c: Likewise.
3619 * c-cppbuiltin.c: Likewise.
3620 * c-dump.c: Likewise.
3621 * c-format.c: Likewise.
3622 * c-gimplify.c: Likewise.
3623 * c-indentation.c: Likewise.
3624 * c-lex.c: Likewise.
3625 * c-omp.c: Likewise.
3626 * c-opts.c: Likewise.
3627 * c-pch.c: Likewise.
3628 * c-ppoutput.c: Likewise.
3629 * c-pragma.c: Likewise.
3630 * c-pretty-print.c: Likewise.
3631 * c-semantics.c: Likewise.
3632 * c-ubsan.c: Likewise.
3634 * stub-objc.c: Likewise.
3636 2015-10-28 Jason Merrill <jason@redhat.com>
3638 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3640 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3641 James Norris <jnorris@codesourcery.com>
3642 Cesar Philippidis <cesar@codesourcery.com>
3646 * c-common.h (c_oacc_split_loop_clauses): Declare function.
3647 * c-omp.c (c_oacc_split_loop_clauses): New function.
3649 2015-10-21 Martin Sebor <msebor@redhat.com>
3652 * c.opt: End each sentence that describes an option with a period.
3654 2015-10-20 Marek Polacek <polacek@redhat.com>
3656 * array-notation-common.c (is_cilkplus_vector_p): Define.
3657 * c-common.h (is_cilkplus_vector_p): Declare.
3659 2015-10-20 Marek Polacek <polacek@redhat.com>
3661 * c.opt (std=gnu++11): Do not describe as experimental.
3662 (std=gnu++14): Likewise.
3664 2015-10-19 Jason Merrill <jason@redhat.com>
3666 * c-cppbuiltin.c (c_cpp_builtins): Define
3667 __cpp_nontype_template_args.
3669 2015-10-19 Jason Merrill <jason@redhat.com>
3671 * c-cppbuiltin.c (c_cpp_builtins): Define
3672 __cpp_enumerator_attributes, __cpp_fold_expressions,
3673 __cpp_unicode_characters.
3675 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3676 Aldy Hernandez <aldyh@redhat.com>
3678 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3679 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3680 (c_define_builtins): Likewise.
3681 * c-common.h (enum c_omp_clause_split): Add
3682 C_OMP_CLAUSE_SPLIT_TASKLOOP.
3683 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3684 (c_finish_omp_for): Add ORIG_DECLV argument.
3685 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3686 201511 instead of 201307.
3687 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3688 OMP_CRITICAL_CLAUSES to it.
3689 (c_finish_omp_ordered): Add CLAUSES argument, set
3690 OMP_ORDERED_CLAUSES to it.
3691 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3692 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
3693 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3694 constructs and new OpenMP 4.5 clauses. Clear
3695 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
3697 * c-pragma.c (omp_pragmas_simd): Add taskloop.
3698 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3699 (enum pragma_omp_clause): Add
3700 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3701 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3703 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3705 * c-lex.c (interpret_float): Use real_equal instead of
3708 2015-10-04 Jason Merrill <jason@redhat.com>
3710 Implement N4514, C++ Extensions for Transactional Memory.
3711 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3712 (c_common_attribute_table): Add transaction_safe_dynamic.
3713 transaction_safe now affects type identity.
3714 (handle_tm_attribute): Handle transaction_safe_dynamic.
3715 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3716 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3717 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3719 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3720 * c-pretty-print.c (pp_c_attributes_display): Don't print
3721 transaction_safe in C++.
3723 2015-10-02 Marek Polacek <polacek@redhat.com>
3725 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3727 2015-10-02 Marek Polacek <polacek@redhat.com>
3730 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3731 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3732 * c.opt (Wduplicated-cond): New option.
3734 2015-10-01 Joseph Myers <joseph@codesourcery.com>
3736 * c.opt (std=c11): Do not describe as experimental.
3737 (std=gnu11): Likewise.
3738 (std=iso9899:2011): Likewise.
3740 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3742 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3743 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3745 2015-09-25 Marek Polacek <polacek@redhat.com>
3747 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3748 (ubsan_instrument_shift): Likewise.
3750 2015-09-25 Marek Polacek <polacek@redhat.com>
3753 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3755 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
3757 * c-indentation.c (should_warn_for_misleading_indentation):
3758 Compare next_stmt_vis_column with guard_line_first_nws instead
3759 of with guard_line_vis_column.
3761 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3765 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3766 options and options not valid for the current language.
3768 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
3770 * c-indentation.c (should_warn_for_misleading_indentation):
3771 Float out and consolidate the calls to get_visual_column that
3772 are passed guard_exploc as an argument. Compare
3773 next_stmt_vis_column with guard_line_first_nws instead of with
3774 body_line_first_nws.
3776 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
3778 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3779 Wnamespaces): New C++ warnings.
3781 2015-09-22 Jason Merrill <jason@redhat.com>
3783 * c-common.h (abi_compat_version_crosses): New.
3784 (warn_abi_version): Declare.
3785 * c-common.c: Define it.
3786 * c-opts.c (c_common_post_options): Handle it.
3787 flag_abi_compat_version defaults to 8.
3789 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3791 Complete the implementation of N4230, Nested namespace definition.
3792 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3793 __cpp_nested_namespace_definitions.
3795 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3797 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3799 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3801 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3803 * c-pragma.h (pragma_lex): Add optional loc argument.
3805 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
3807 * c-format.c (check_format_arg): Adjust to use common block size in all
3810 2015-09-15 David Malcolm <dmalcolm@redhat.com>
3812 * c-format.c (location_from_offset): Update for change in
3813 signature of location_get_source_line.
3814 * c-indentation.c (get_visual_column): Likewise.
3815 (line_contains_hash_if): Likewise.
3817 2015-09-14 Marek Polacek <polacek@redhat.com>
3819 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3820 setting various warnings.
3822 2015-09-14 Marek Polacek <polacek@redhat.com>
3824 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3827 2015-09-11 Mark Wielaard <mjw@redhat.com>
3830 * c.opt (Wunused-variable): Option from common.opt.
3831 (Wunused-const-variable): New option.
3833 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3836 * c.opt ([Wsubobject-linkage]): Add.
3838 2015-09-03 Martin Sebor <msebor@redhat.com>
3841 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3843 * c-common.c (reject_gcc_builtin): Define.
3845 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
3848 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3850 * c-gimplify.c (c_gimplify_expr): Added a call to the function
3851 cilk_gimplify_call_params_in_spawned_fn.
3852 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3853 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3856 2015-08-25 Marek Polacek <polacek@redhat.com>
3859 * c-common.c (handle_weak_attribute): Don't check whether the
3860 visibility can be changed here.
3862 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3864 * c-lex.c (c_lex_with_flags): Use explicit locations.
3866 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3868 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3869 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3871 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3874 * c-common.c (check_builtin_function_arguments): Add check
3875 for BUILT_IN_SIGNBIT argument.
3877 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3880 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3883 2015-08-17 Marek Polacek <polacek@redhat.com>
3885 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3886 with whitespaces before qualifier names.
3888 2015-08-12 Marek Polacek <polacek@redhat.com>
3891 * c-common.c (maybe_warn_shift_overflow): Properly handle
3892 left-shifting 1 into the sign bit.
3894 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3896 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3898 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3899 Braden Obrzut <admin@maniacsvault.net>
3900 Jason Merrill <jason@redhat.com>
3902 Add C++ Concepts TS support.
3903 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3904 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3905 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3906 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3907 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3908 * c.opt (fconcepts): New.
3910 2015-08-02 Martin Sebor <msebor@redhat.com>
3912 * c.opt (-Wframe-address): New warning option.
3914 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3916 * c-indentation.c (should_warn_for_misleading_indentation):
3919 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3921 * c-indentation.c (get_visual_column): Add parameter first_nws,
3922 use it. Update comment documenting the function.
3923 (is_first_nonwhitespace_on_line): Remove.
3924 (should_warn_for_misleading_indentation): Replace usage of
3925 of is_first_nonwhitespace_on_line with get_visual_column.
3927 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3929 * c-indentation.h (struct token_indent_info): Define.
3930 (get_token_indent_info): Define.
3931 (warn_for_misleading_information): Declare.
3932 * c-common.h (warn_for_misleading_information): Remove.
3933 * c-identation.c (warn_for_misleading_indentation):
3934 Change declaration to take three token_indent_infos. Adjust
3936 * c-identation.c (should_warn_for_misleading_indentation):
3937 Likewise. Bail out early if the body is a compound statement.
3938 (guard_tinfo_to_string): Define.
3940 2015-07-30 Jason Merrill <jason@redhat.com>
3942 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3943 '*' for reference decay.
3945 2015-07-30 Marek Polacek <polacek@redhat.com>
3947 * c-common.c (warn_tautological_cmp): Bail for float types.
3949 2015-07-27 Marek Polacek <polacek@redhat.com>
3952 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3954 2015-07-27 Marek Polacek <polacek@redhat.com>
3958 * c-common.c (find_array_ref_with_const_idx_r): New function.
3959 (warn_tautological_cmp): New function.
3960 * c-common.h (warn_tautological_cmp): Declare.
3961 * c.opt (Wtautological-compare): New option.
3963 2015-07-23 Marek Polacek <polacek@redhat.com>
3965 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3966 (ubsan_instrument_shift): Likewise.
3968 2015-07-23 Marek Polacek <polacek@redhat.com>
3971 * c-ubsan.c: Include gimplify.h.
3972 (ubsan_instrument_division): Unshare OP0 and OP1.
3973 (ubsan_instrument_shift): Likewise.
3975 2015-07-20 Marek Polacek <polacek@redhat.com>
3976 Richard Sandiford <richard.sandiford@arm.com>
3979 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3980 Use EXPR_LOC_OR_LOC.
3981 (maybe_warn_shift_overflow): New function.
3982 * c-common.h (maybe_warn_shift_overflow): Declare.
3983 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3984 * c.opt (Wshift-overflow): New option.
3986 2015-07-16 Martin Liska <mliska@suse.cz>
3988 * c-format.c (static void check_format_info_main): Use
3989 object_allocator instead of pool_allocator.
3990 (check_format_arg): Likewise.
3991 (check_format_info_main): Likewise.
3993 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3995 * c-opts.c: Remove multiline #include comment.
3997 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3999 * c-common.c: Fix double word typos.
4001 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
4003 * c-ada-spec.h (cpp_operation): Revert latest change.
4004 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
4005 constructors and destructors.
4007 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
4009 * c-common.h: Adjust includes for flags.h changes.
4010 * stub-objc.c: Likewise.
4012 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
4014 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
4015 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
4017 2015-07-08 Jakub Jelinek <jakub@redhat.com>
4019 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
4020 are to be removed, return NULL rather than original clauses list.
4022 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
4024 * array-notation-common.c: Adjust includes.
4025 * c-ada-spec.c: Likewise.
4026 * c-cilkplus.c: Likewise.
4027 * c-common.h: Likewise.
4028 * c-cppbuiltin.c: Likewise.
4029 * c-dump.c: Likewise.
4030 * c-format.c: Likewise.
4031 * c-gimplify.c: Likewise.
4032 * c-indentation.c: Likewise.
4033 * c-lex.c: Likewise.
4034 * c-omp.c: Likewise.
4035 * c-opts.c: Likewise.
4036 * c-pch.c: Likewise.
4037 * c-ppoutput.c: Likewise.
4038 * c-pragma.c: Likewise.
4039 * c-pretty-print.c: Likewise.
4040 * c-semantics.c: Likewise.
4041 * c-ubsan.c: Likewise.
4043 * stub-objc.c: Likewise.
4045 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
4047 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
4048 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
4050 2015-07-01 Jason Merrill <jason@redhat.com>
4052 * c-common.h (D_CXX11): Rename from D_CXX0X.
4053 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
4054 * c-common.c: Adjust.
4056 * c-opts.c (c_common_post_options): Default to C++14.
4058 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
4060 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
4062 Implement N4197 - Adding u8 character literals
4063 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
4065 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
4066 CPP_UTF8CHAR_USERDEF tokens.
4067 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
4068 and CPP_UTF8CHAR tokens.
4069 (lex_charconst): Treat CPP_UTF8CHAR token.
4071 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4074 * c-common.c (do_warn_unused_parameter): Move here.
4075 * c-common.h (do_warn_unused_parameter): Declare.
4077 2015-06-29 Marek Polacek <polacek@redhat.com>
4080 * c-common.c (check_case_bounds): Add bool * parameter. Set
4082 (c_add_case_label): Add bool * parameter. Pass it down to
4084 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
4086 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
4089 2015-06-27 Marek Polacek <polacek@redhat.com>
4091 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
4092 or VECTOR_INTEGER_TYPE_P throughout.
4093 * c-gimplify.c: Likewise.
4095 2015-06-26 Marek Polacek <polacek@redhat.com>
4097 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
4098 * c-common.c (c_fully_fold_internal): Likewise.
4099 (c_alignof_expr): Likewise.
4100 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
4101 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
4102 * cilk.c (create_parm_list): Likewise.
4104 2015-06-26 Marek Polacek <polacek@redhat.com>
4106 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
4108 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4110 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
4111 * c-gimplify.c: Likewise.
4112 * c-pragma.c: Likewise.
4113 * c-ubsan.c: Likewise.
4116 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4118 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
4121 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4123 * cilk.c: Move calls.h after tm.h in the include chain.
4125 2015-06-25 Marek Polacek <polacek@redhat.com>
4127 * array-notation-common.c: Use VAR_P throughout.
4128 * c-ada-spec.c: Likewise.
4129 * c-common.c: Likewise.
4130 * c-format.c: Likewise.
4131 * c-gimplify.c: Likewise.
4132 * c-omp.c: Likewise.
4133 * c-pragma.c: Likewise.
4134 * c-pretty-print.c: Likewise.
4137 2015-06-25 Marek Polacek <polacek@redhat.com>
4139 * cilk.c (extract_free_variables): Use is_global_var.
4141 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4143 * c-common.c: Don't include target-def.h.
4145 2015-06-23 Marek Polacek <polacek@redhat.com>
4147 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
4148 when comparing INTEGER_CSTs.
4150 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4152 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
4153 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
4154 (dump_ada_template): Skip partially specialized types.
4156 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4158 * c-common.c (scalar_to_vector): Use std::swap instead of manually
4161 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4163 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
4164 * c-ada-spec.c: Likewise.
4165 * c-cilkplus.c: Likewise.
4166 * c-common.c: Likewise.
4167 * c-common.h: Likewise.
4168 * c-cppbuiltin.c: Likewise.
4169 * c-dump.c: Likewise.
4170 * c-format.c: Likewise.
4171 * c-gimplify.c: Likewise.
4172 * c-indentation.c: Likewise.
4173 * c-lex.c: Likewise.
4174 * c-omp.c: Likewise.
4175 * c-opts.c: Likewise.
4176 * c-pch.c: Likewise.
4177 * c-ppoutput.c: Likewise.
4178 * c-pragma.c: Likewise.
4179 * c-pretty-print.c: Likewise.
4180 * c-semantics.c: Likewise.
4181 * c-ubsan.c: Likewise.
4183 * stub-objc.c: Likewise.
4185 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4188 * c-common.c (c_common_truthvalue_conversion): Warn when
4189 converting an address of a reference to a truth value.
4191 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
4193 * array-notation-common.c : Adjust include files.
4194 * c-ada-spec.c : Likewise.
4195 * c-cilkplus.c : Likewise.
4196 * c-common.c : Likewise.
4197 * c-common.h : Likewise.
4198 * c-cppbuiltin.c : Likewise.
4199 * c-dump.c : Likewise.
4200 * c-format.c : Likewise.
4201 * c-gimplify.c : Likewise.
4202 * c-indentation.c : Likewise.
4203 * c-lex.c : Likewise.
4204 * c-omp.c : Likewise.
4205 * c-opts.c : Likewise.
4206 * c-pch.c : Likewise.
4207 * c-ppoutput.c : Likewise.
4208 * c-pragma.c : Likewise.
4209 * c-pretty-print.c : Likewise.
4210 * c-semantics.c : Likewise.
4211 * c-ubsan.c : Likewise.
4212 * cilk.c : Likewise.
4213 * stub-objc.c : Likewise.
4215 2015-06-08 Marek Polacek <polacek@redhat.com>
4218 * c-format.c (location_from_offset): Return LOC if LINE is null.
4220 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
4222 * c-common.h (c_parse_final_cleanups): New prototype.
4223 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4225 2015-06-04 Sriraman Tallam <tmsriram@google.com>
4227 * c-common.c (noplt): New attribute.
4228 (handle_noplt_attribute): New handler.
4230 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
4232 * array-notation-common.c: Adjust includes for restructured coretypes.h.
4233 * c-ada-spec.c: Likewise.
4234 * c-cilkplus.c: Likewise.
4235 * c-common.c: Likewise.
4236 * c-common.h: Likewise.
4237 * c-cppbuiltin.c: Likewise.
4238 * c-dump.c: Likewise.
4239 * c-format.c: Likewise.
4240 * c-gimplify.c: Likewise.
4241 * c-indentation.c: Likewise.
4242 * c-lex.c: Likewise.
4243 * c-omp.c: Likewise.
4244 * c-opts.c: Likewise.
4245 * c-pch.c: Likewise.
4246 * c-ppoutput.c: Likewise.
4247 * c-pragma.c: Likewise.
4248 * c-pretty-print.c: Likewise.
4249 * c-semantics.c: Likewise.
4250 * c-ubsan.c: Likewise.
4252 * stub-objc.c: Likewise.
4254 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4257 * c-indentation.c (should_warn_for_misleading_indentation): Use
4258 expand_location rather than expand_location_to_spelling_point.
4259 Don't warn if the guarding statement is more indented than the
4262 2015-06-02 David Malcolm <dmalcolm@redhat.com>
4264 * c-indentation.c (warn_for_misleading_indentation): Bail out
4265 immediately if -Wmisleading-indentation isn't enabled.
4267 2015-06-01 Martin Liska <mliska@suse.cz>
4269 * c-format.c (check_format_arg):Use new type-based pool allocator.
4270 (check_format_info_main) Likewise.
4272 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
4274 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4275 (has_nontrivial_methods): Likewise.
4277 2015-05-25 Marek Polacek <polacek@redhat.com>
4279 * c-ubsan.c (ubsan_instrument_shift): Use type0.
4281 2015-05-22 Marek Polacek <polacek@redhat.com>
4284 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4286 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4288 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4289 STACK_GROWS_DOWNWARD.
4291 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4293 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4294 STACK_GROWS_DOWNWARD rather than if it is defined.
4296 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4299 * c-format.c (location_column_from_byte_offset): New.
4300 (location_from_offset): New.
4301 (struct format_wanted_type): Add offset_loc field.
4302 (check_format_info): Move handling of location for extra arguments
4303 closer to the point of warning.
4304 (check_format_info_main): Pass the result of location_from_offset
4306 (format_type_warning): Pass the result of location_from_offset
4309 2015-05-20 Marek Polacek <polacek@redhat.com>
4311 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4313 2015-05-20 Marek Polacek <polacek@redhat.com>
4315 * c-ada-spec.c (dump_sloc): Use DECL_P.
4317 2015-05-20 Marek Polacek <polacek@redhat.com>
4319 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4320 * c-common.c: Likewise.
4322 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4324 * c-common.h (fe_file_change): Strengthen param from
4325 const line_map * to const line_map_ordinary *.
4326 (pp_file_change): Likewise.
4327 * c-lex.c (fe_file_change): Likewise.
4328 (cb_define): Use linemap_check_ordinary when invoking
4330 (cb_undef): Likewise.
4331 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4332 invoking cb_file_change.
4333 (c_finish_options): Likewise.
4334 (push_command_line_include): Likewise.
4335 (cb_file_change): Strengthen param "new_map" from
4336 const line_map * to const line_map_ordinary *.
4337 * c-ppoutput.c (cb_define): Likewise for local "map".
4338 (pp_file_change): Likewise for param "map" and local "from".
4340 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4342 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4344 2015-05-18 Tom de Vries <tom@codesourcery.com>
4346 * c-common.c (build_va_arg_1): New function.
4347 (build_va_arg): Add address operator to va_list operand if necessary.
4349 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
4352 * c-common.c (int_safely_convertible_to_real_p): Define.
4353 (unsafe_conversion_p): Check conversions involving complex types.
4354 (conversion_warning): Add new warning message for conversions which
4355 discard imaginary component.
4356 * c-common.h: (enum conversion_safety): Add new enumerator for such
4359 2015-05-14 Marek Polacek <polacek@redhat.com>
4363 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4364 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4365 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
4366 use it. If FOR_INT_CONST, require that all evaluated operands be
4369 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4371 * c-common.h (warn_for_misleading_indentation): New prototype.
4372 * c-indentation.c: New file.
4373 * c.opt (Wmisleading-indentation): New option.
4375 2015-05-12 Tom de Vries <tom@codesourcery.com>
4377 PR tree-optimization/66010
4378 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4380 2015-05-09 Jason Merrill <jason@redhat.com>
4382 * c-opts.c (c_common_post_options): Also clear
4383 cpp_opts->cpp_warn_cxx11_compat.
4385 * c-common.h (enum cxx_dialect): Add cxx_unset.
4386 * c-common.c (cxx_dialect): Initialize to cxx_unset.
4387 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4389 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4390 (std=gnu++0x): Mark as Undocumented.
4391 (std=gnu++1y): Add deprecated message.
4393 2015-05-08 Jason Merrill <jason@redhat.com>
4395 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
4398 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4400 2015-05-08 Marek Polacek <polacek@redhat.com>
4403 * c.opt (Woverride-init-side-effects): New option.
4405 2015-05-07 Marek Polacek <polacek@redhat.com>
4408 * c-common.c (c_fully_fold_internal): Warn when left shifting a
4410 * c.opt (Wshift-negative-value): New option.
4411 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4412 when -Wextra and C99/C++11 mode.
4414 2015-05-07 Marek Polacek <polacek@redhat.com>
4415 Martin Uecker <uecker@eecs.berkeley.edu>
4417 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4418 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4420 2015-05-05 Jason Merrill <jason@redhat.com>
4422 * c.opt (Wterminate): New.
4424 2015-04-30 Marek Polacek <polacek@redhat.com>
4426 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4427 require that the non-constant be of a boolean type.
4429 2015-04-29 Josh Triplett <josh@joshtriplett.org>
4431 * c-common.c (handle_section_attribute): Refactor to reduce
4432 nesting and distinguish between error cases.
4434 2015-04-29 Marek Polacek <polacek@redhat.com>
4437 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4440 2015-04-29 Jakub Jelinek <jakub@redhat.com>
4442 * c-common.h (omp_clause_mask): Unconditionally define as a class.
4443 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4444 HOST_BITS_PER_WIDE_INT.
4446 2015-04-28 Tom de Vries <tom@codesourcery.com>
4448 PR tree-optimization/65887
4449 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4451 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
4452 Pierre-Marie de Rodat <derodat@adacore.com>
4454 * c-ada-spec.c (in_function): Delete.
4455 (dump_generic_ada_node): Do not change in_function and remove the
4456 redundant code dealing with it.
4457 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
4458 (print_ada_methods): Output the static member functions in a nested
4459 package after the regular methods as well as associated renamings.
4461 2015-04-24 Marek Polacek <polacek@redhat.com>
4464 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4465 and OPT_Wshift_count_overflow.
4468 * c-common.c (warn_logical_operator): Warn if the operands have the
4471 2015-04-24 Marek Polacek <polacek@redhat.com>
4474 * c-common.c (warn_logical_operator): Bail if either operand comes
4475 from a macro expansion.
4477 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4480 * c-common.c (c_default_pointer_mode): Add definition.
4481 * c-common.h (c_default_pointer_mode): Add declaration.
4483 2015-03-11 Jakub Jelinek <jakub@redhat.com>
4485 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4486 on record_builtin_type argument.
4488 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4491 * c-common.c (warn_logical_not_parentheses): Don't warn for
4494 2015-03-07 Marek Polacek <polacek@redhat.com>
4497 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4498 before trying to figure out whether we have a flexible array member.
4500 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
4501 Jonathan Wakely <jwakely.gcc@gmail.com>
4503 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4505 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
4508 * c-ada-spec.c (print_destructor): Remove obsolete code.
4510 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
4512 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4513 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4514 DECL_TEMPLATE_RESULT emulations.
4515 (dump_ada_template)): Add guard for TYPE_METHODS.
4517 2015-02-27 Marek Polacek <polacek@redhat.com>
4520 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4522 2015-02-27 Kai Tietz <ktietz@redhat.com>
4525 * c-pragma.c (handle_pragma_weak): Do not try to create
4526 weak/alias of declarations not being function, or variable
4529 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4532 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4534 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4536 2015-02-16 Marek Polacek <polacek@redhat.com>
4539 * c-format.c (check_format_types): Handle null param.
4541 2015-02-13 Marek Polacek <polacek@redhat.com>
4544 * c-format.c (check_format_types): Don't warn about different
4545 signedness if the original value is in the range of WANTED_TYPE.
4547 2015-02-12 Jason Merrill <jason@redhat.com>
4550 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4551 to the current highest version.
4552 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4554 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4558 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4559 instead of RDIV_EXPR. Use build_binary_op instead of
4562 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4564 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4565 to pass input_location as first argument.
4567 2015-01-23 Tom de Vries <tom@codesourcery.com>
4570 * c.opt (fopenacc): Mark as LTO option.
4572 2015-01-23 Tom de Vries <tom@codesourcery.com>
4575 * c.opt (fopenmp): Mark as LTO option.
4577 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4580 * cilk.c (fill_decls_vec): Only put decls into vector v.
4581 (compare_decls): Fix up formatting.
4583 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
4586 * cilk.c: Include vec.h.
4587 (struct cilk_decls): New structure.
4588 (wrapper_parm_cb): Split this function to...
4589 (fill_decls_vec): ...this...
4590 (create_parm_list): ...and this.
4591 (compare_decls): New function.
4592 (for_local_cb): Remove.
4593 (wrapper_local_cb): Ditto.
4594 (build_wrapper_type): For now first traverse and fill vector of
4595 declarations then sort it and then deal with sorted vector.
4596 (cilk_outline): Ditto.
4597 (declare_one_free_variable): Ditto.
4599 2015-01-21 Jason Merrill <jason@redhat.com>
4602 * c-format.c (check_format_arg): Call decl_constant_value.
4604 2015-01-19 Martin Liska <mliska@suse.cz>
4606 * c-common.c (handle_noicf_attribute): New function.
4608 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4609 Bernd Schmidt <bernds@codesourcery.com>
4610 James Norris <jnorris@codesourcery.com>
4611 Cesar Philippidis <cesar@codesourcery.com>
4612 Ilmir Usmanov <i.usmanov@samsung.com>
4613 Jakub Jelinek <jakub@redhat.com>
4615 * c.opt (fopenacc): New option.
4616 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4617 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4619 * c-common.h (c_finish_oacc_wait): New prototype.
4620 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4621 (c_finish_oacc_wait): New function.
4622 * c-pragma.c (oacc_pragmas): New variable.
4623 (c_pp_lookup_pragma, init_pragma): Handle it.
4624 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4625 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4626 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4627 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4628 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4629 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4630 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4631 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4632 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4633 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4634 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4635 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4636 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4637 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4638 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4639 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4640 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4641 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4642 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4643 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4644 PRAGMA_OACC_CLAUSE_WORKER.
4646 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4648 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4649 for the new option fstack-protector_explicit.
4650 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4651 (handle_stack_protect_attribute): New function.
4653 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
4655 * c.opt: New option -Warray-bounds=.
4657 2015-01-09 Michael Collison <michael.collison@linaro.org>
4659 * array-notation-common.c: Include hash-set.h, machmode.h,
4660 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4661 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4662 * c-ada-spec.c: Ditto.
4663 * c-cilkplus.c: Ditto.
4664 * c-common.c: Include input.h due to flattening of tree.h.
4665 Define macro GCC_C_COMMON_C.
4666 * c-common.h: Flatten tree.h header files into c-common.h.
4667 Remove include of tree-core.h.
4668 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4669 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4670 fold-const.h, wide-int.h, and inchash.h due to
4671 flattening of tree.h.
4673 * c-format.c: Flatten tree.h header files into c-common.h.
4674 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4675 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4676 fold-const.h, wide-int.h, and inchash.h due to
4677 flattening of tree.h.
4678 * c-dump.c: Include hash-set.h, machmode.h,
4679 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4680 fold-const.h, wide-int.h, and inchash.h due to
4681 flattening of tree.h.
4682 * c-format.c: Include hash-set.h, machmode.h,
4683 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4684 fold-const.h, wide-int.h, inchash.h and real.h due to
4685 flattening of tree.h.
4686 * c-gimplify.c: Include hash-set.h, machmode.h,
4687 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4688 fold-const.h, wide-int.h, and inchash.h due to
4689 flattening of tree.h.
4695 * c-ppoutput.c: Ditto.
4696 * c-pragma.c: Ditto.
4697 * c-pretty-print.c: Ditto.
4698 * c-semantics.c: Ditto.
4700 * stub-objc.c: Ditto.
4702 2015-01-08 Jason Merrill <jason@redhat.com>
4704 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4705 do_ubsan_in_current_function.
4706 (ubsan_maybe_instrument_reference_or_call): Likewise.
4707 * c-ubsan.h: Declare it.
4709 2015-01-08 Mike Stump <mikestump@comcast.net>
4711 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4713 2015-01-07 Marek Polacek <polacek@redhat.com>
4716 * c-common.c (c_fully_fold_internal): Warn for division and modulo
4717 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4719 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4722 * c.opt (Wsuggest-override): New option.
4724 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4726 Update copyright years.
4728 2015-01-05 Marek Polacek <polacek@redhat.com>
4731 * c-common.c (warn_array_subscript_with_type_char): Add location_t
4733 * c-common.h (warn_array_subscript_with_type_char): Update
4736 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
4738 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4739 Control macro with flag_sized_deallocation.
4741 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
4743 * c.opt (Wdiscarded-array-qualifiers): New option.
4745 2014-12-19 Jakub Jelinek <jakub@redhat.com>
4747 PR preprocessor/63831
4748 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4749 and __has_cpp_attribute here.
4750 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4751 c_common_has_attribute.
4752 * c-common.h (c_common_has_attribute): New prototype.
4753 * c-lex.c (init_c_lex): Set cb->has_attribute to
4754 c_common_has_attribute instead of cb_has_attribute.
4755 (get_token_no_padding): New function.
4756 (cb_has_attribute): Renamed to ...
4757 (c_common_has_attribute): ... this. No longer static. Use
4758 get_token_no_padding, require ()s, don't build TREE_LIST
4759 unnecessarily, fix up formatting, adjust diagnostics, call
4762 2014-12-15 Jason Merrill <jason@redhat.com>
4764 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4765 (-Wsized-deallocation): New.
4766 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4767 to on in C++14 and up.
4769 2014-12-11 Jason Merrill <jason@redhat.com>
4771 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4773 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4774 we aren't complaining about VLAs.
4776 2014-12-06 Marek Polacek <polacek@redhat.com>
4778 PR tree-optimization/64183
4779 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4780 shift-expression if it is integer_type_node. Use types_compatible_p.
4782 2014-11-29 Jakub Jelinek <jakub@redhat.com>
4784 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4785 last argument from create_tmp_var_raw and create_tmp_var calls.
4786 * cilk.c (gimplify_cilk_spawn): Likewise.
4787 * c-omp.c (c_finish_omp_atomic): Likewise.
4789 2014-11-28 Marek Polacek <polacek@redhat.com>
4791 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4792 instead of unsigned_type_node.
4794 2014-11-28 Marek Polacek <polacek@redhat.com>
4797 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4799 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4800 expression to unsigned_type_node.
4802 2014-11-20 Mark Wielaard <mjw@redhat.com>
4805 * c-opts.c (set_std_c89): Set lang_hooks.name.
4806 (set_std_c99): Likewise.
4807 (set_std_c11): Likewise.
4808 (set_std_cxx98): Likewise.
4809 (set_std_cxx11): Likewise.
4810 (set_std_cxx14): Likewise.
4811 (set_std_cxx1z): Likewise.
4813 2014-11-21 Jakub Jelinek <jakub@redhat.com>
4816 * c-common.h (convert_vector_to_pointer_for_subscript): Change
4817 return type to bool.
4818 * c-common.c: Include gimple-expr.h.
4819 (convert_vector_to_pointer_for_subscript): Change return type to
4820 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4821 and copy it into a TARGET_EXPR and use that instead of *vecp
4824 2014-11-19 David Malcolm <dmalcolm@redhat.com>
4826 Merger of git branch "gimple-classes-v2-option-3".
4827 * ChangeLog.gimple-classes: New.
4828 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4829 from being just a vec<gimple> to a vec<gbind *>.
4831 2014-11-18 Jakub Jelinek <jakub@redhat.com>
4834 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4835 argument to ptype, set type to TREE_TYPE (ptype). Don't call
4836 get_pointer_alignment for non-pointers. Use ptype, or if it is
4837 reference type, corresponding pointer type, as type of kind
4839 (ubsan_maybe_instrument_reference,
4840 ubsan_maybe_instrument_member_call): Adjust callers.
4842 2014-11-15 Marek Polacek <polacek@redhat.com>
4845 * array-notation-common.c (is_sec_implicit_index_fn): Return false
4847 (extract_array_notation_exprs): Return for NULL node.
4849 2014-11-12 Joseph Myers <joseph@codesourcery.com>
4851 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4852 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4854 2014-11-12 Jakub Jelinek <jakub@redhat.com>
4857 * c-common.c (check_builtin_function_arguments): Handle
4858 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4860 2014-11-10 Andi Kleen <ak@linux.intel.com>
4863 * c-common.h (check_no_cilk): Declare.
4864 * cilk.c (get_error_location): New function.
4865 (check_no_cilk): Dito.
4867 2014-11-10 Andi Kleen <ak@linux.intel.com>
4869 * cilk.c (recognize_spawn): Use expression location
4872 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4874 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4876 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4878 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4879 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4880 (__cpp_range_based_for, __cpp_initializer_lists,
4881 __cpp_delegating_constructors, __cpp_nsdmi,
4882 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4883 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4884 __has_cpp_attribute.
4885 * c-lex.c (cb_has_attribute): New callback CPP function;
4886 (init_c_lex): Set has_attribute callback.
4888 2014-11-04 Richard Biener <rguenther@suse.de>
4890 * c-common.c (shorten_compare): Do not shorten mixed
4891 DFP and non-DFP compares.
4893 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4895 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4896 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4897 Commentary and rearrangement of tests.
4898 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4899 Commentary and rearrangement of tests.
4900 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4901 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4903 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4905 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4906 enum from machine_mode.
4908 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4910 * c-common.c: Adjust include files.
4911 * c-gimplify.c: Ditto.
4913 * c-pragma.c: Ditto.
4916 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4918 * c-gimplify.c: Adjust include files.
4920 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4923 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4924 c_common_initialize_diagnostics.
4925 * c-common.h: Likewise.
4927 2014-10-24 Marek Polacek <polacek@redhat.com>
4930 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4931 print "struct"/"union"/"enum" for typedefed names.
4933 2014-10-23 Marek Polacek <polacek@redhat.com>
4935 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4938 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4939 Yury Gribov <y.gribov@samsung.com>
4941 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4942 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4943 instead of flag_sanitize_recover as bool flag.
4945 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4947 * cilk.c: Revert previous change.
4949 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4952 * cilk.c: Include vec.h.
4953 (struct cilk_decls): New structure.
4954 (wrapper_parm_cb): Split this function to...
4955 (fill_decls_vec): ...this...
4956 (create_parm_list): ...and this.
4957 (compare_decls): New function.
4958 (for_local_cb): Remove.
4959 (wrapper_local_cb): Ditto.
4960 (build_wrapper_type): For now first traverse and fill vector of
4961 declarations then sort it and then deal with sorted vector.
4962 (cilk_outline): Ditto.
4963 (declare_one_free_variable): Ditto.
4965 2014-10-17 Marek Polacek <polacek@redhat.com>
4967 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4968 * c.opt (Wimplicit-int): Initialize to -1.
4970 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4972 * c-pragma.c: Adjust include files.
4973 * c-semantics.c: Likewise.
4975 2014-10-16 DJ Delorie <dj@redhat.com>
4977 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4980 2014-10-14 Jason Merrill <jason@redhat.com>
4983 * c-common.h (CPP_PREPARSED_EXPR): New.
4984 (N_CP_TTYPES): Adjust.
4986 2014-10-15 Marek Polacek <polacek@redhat.com>
4988 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4990 2014-10-14 DJ Delorie <dj@redhat.com>
4992 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4993 types, not just __int128.
4994 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4995 types, not just __int128.
4996 (cpp_atomic_builtins): Round pointer sizes up.
4997 (type_suffix): Use type precision, not specific types.
4998 * c-common.c (c_common_reswords): Remove __int128 special case.
4999 (c_common_type_for_size): Check for all __intN types, not just
5001 (c_common_type_for_mode): Likewise.
5002 (c_common_signed_or_unsigned_type): Likewise.
5003 (c_build_bitfield_integer_type): Likewise.
5004 (c_common_nodes_and_builtins): Likewise.
5005 (keyword_begins_type_specifier): Likewise.
5006 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
5009 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
5011 * c-common.c: Use hash_table instead of hashtab.
5013 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
5015 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
5018 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
5023 * c-common.c (warn_logical_operator): Punt for vectors.
5025 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
5027 Implement SD-6: SG10 Feature Test Recommendations
5028 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
5029 macros and the __has_header macro.
5031 2014-09-30 Jason Merrill <jason@redhat.com>
5033 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
5034 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
5035 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5037 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
5038 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
5040 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
5041 * c-common.c (c_common_reswords): Remove __is_convertible_to.
5043 2014-09-24 Marek Polacek <polacek@redhat.com>
5047 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
5049 2014-09-23 Andi Kleen <ak@linux.intel.com>
5051 * c-common.c (handle_no_reorder_attribute): New function.
5052 (c_common_attribute_table): Add no_reorder attribute.
5054 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5056 * c-cppbuiltin.c (c_cpp_builtins): Define
5057 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
5060 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5062 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
5063 for supported floating-point modes.
5065 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5067 * c.opt (Wpsabi): Use LangEnabledBy.
5068 * c-opts.c (c_common_handle_option): Do not handle here.
5070 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5072 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
5073 macros for floating-point modes.
5075 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
5078 * c-cppbuiltin.c (builtin_define_float_constants): Correct
5079 __*_DENORM_MIN__ without denormals.
5081 2014-09-10 Jakub Jelinek <jakub@redhat.com>
5083 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5084 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5085 ubsan_create_data callers.
5086 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
5087 index is constant or BIT_AND_EXPR with constant mask and is
5088 small enough for the bound.
5089 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
5090 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
5092 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5094 * c.opt: Add CppReason to various flags.
5095 (Wdate-time): Re-sort.
5096 * c-common.c: Include c-common.h earlier.
5097 (struct reason_option_codes_t): Delete.
5098 (c_option_controlling_cpp_error): Prefix global type and struct
5101 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5103 * c.opt (Wnormalized): New.
5104 (Wnormalized=): Use Enum and Reject Negative.
5105 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
5107 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5109 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
5110 digits of floating-point modes if -fbuilding-libgcc.
5112 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5114 * c-cppbuiltin.c (c_cpp_builtins): Also define
5115 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
5116 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
5117 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
5118 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
5119 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
5120 __LIBGCC_STACK_GROWS_DOWNWARD__,
5121 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
5122 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
5123 __LIBGCC_DWARF_FRAME_REGISTERS__,
5124 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
5125 __LIBGCC_STACK_POINTER_REGNUM__ and
5126 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
5127 (builtin_define_with_value): Handle backslash-escaping in string
5130 2014-09-05 Richard Biener <rguenther@suse.de>
5133 * c-format.c (check_format_arg): Properly handle
5134 effectively signed POINTER_PLUS_EXPR offset.
5136 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5138 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
5139 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
5140 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
5142 * c-opts.c (c_common_handle_option): Do not handle here.
5143 (sanitize_cpp_opts): Likewise.
5144 * c-common.c (struct reason_option_codes_t): Handle
5145 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
5147 2014-09-03 Marek Polacek <polacek@redhat.com>
5149 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
5151 2014-09-02 Jakub Jelinek <jakub@redhat.com>
5152 Balaji V. Iyer <balaji.v.iyer@intel.com>
5153 Igor Zamyatin <igor.zamyatin@intel.com>
5155 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
5156 * c-common.c (c_common_reswords): Added _Cilk_for.
5157 * c-common.h (enum rid): Added RID_CILK_FOR.
5158 (cilk_for_number_of_iterations): Add declaration.
5159 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
5161 * c-pragma.c (init_pragma): Register "grainsize" pragma.
5162 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
5164 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5166 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
5167 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
5168 Wundef): Use CPP, Var and Init.
5169 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
5171 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5173 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
5174 * c-opts.c (c_common_handle_option): Do not handle here.
5176 2014-08-25 Jason Merrill <jason@redhat.com>
5178 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
5179 -std=c++14 and -std=gnu++14, rather than the reverse.
5180 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
5181 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
5182 * c-common.h (cxx_dialect): Remove cxx1y.
5184 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
5186 * c-common.h (enum cxx_dialect): Add cxx14.
5187 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
5188 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
5189 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
5191 2014-08-22 Jason Merrill <jason@redhat.com>
5193 * c.opt (std=gnu++17): Fix alias.
5195 2014-08-22 Marek Polacek <polacek@redhat.com>
5198 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
5199 check for vector types. Drop LHS argument.
5200 * c-common.h (warn_logical_not_parentheses): Adjust.
5202 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5204 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
5205 (Wmultichar): Likewise.
5206 (Wdate-time): Use C-family languages instead of Common. Use CPP
5208 * c-opts.c (c_common_handle_option): Do not handle the above
5210 (sanitize_cpp_opts): Likewise.
5212 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5215 * c-opts.c: Include tree-diagnostics.h.
5216 (c_diagnostic_finalizer): New.
5217 (c_common_initialize_diagnostics): Use it.
5219 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5221 PR preprocessor/51303
5222 * c-common.c (struct reason_option_codes_t option_codes):
5223 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5225 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5229 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5230 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5231 (c_common_post_options): Call init_global_opts_from_cpp.
5232 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5234 2014-08-19 Marek Polacek <polacek@redhat.com>
5237 * c-common.c (maybe_warn_bool_compare): New function.
5238 * c-common.h (maybe_warn_bool_compare): Declare.
5239 * c.opt (Wbool-compare): New option.
5241 2014-08-19 Marek Polacek <polacek@redhat.com>
5243 * c.opt (Wc99-c11-compat): New option.
5245 2014-08-19 Marek Polacek <polacek@redhat.com>
5247 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5248 to warn_c90_c99_compat.
5249 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5252 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5253 Steven Bosscher <steven@gcc.gnu.org>
5256 * c-format.c: Add extra_arg_loc and format_string_loc to struct
5257 format_check_results.
5258 (check_function_format): Use true and add comment for boolean
5260 (finish_dollar_format_checking): Use explicit location when warning.
5261 (check_format_info): Likewise.
5262 (check_format_arg): Set extra_arg_loc and format_string_loc.
5263 (check_format_info_main): Use explicit location when warning.
5264 (check_format_types): Pass explicit location.
5265 (format_type_warning): Likewise.
5267 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5270 * c-format.c: Handle Fortran flags.
5272 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
5275 * array-notation-common.c (find_rank): Added handling for other
5276 types of references.
5278 2014-08-10 Marek Polacek <polacek@redhat.com>
5281 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5282 * c.opt (Wc90-c99-compat): Add option.
5284 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
5286 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5288 2014-08-03 Marek Polacek <polacek@redhat.com>
5290 * c-common.c (check_case_value): Add location_t parameter. Use it.
5291 (c_add_case_label): Pass loc to check_case_value.
5293 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5295 * cilk.c: Use hash_map instead of pointer_map.
5297 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
5299 * c-gimplify.c: Use hash_set instead of pointer_set.
5301 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
5304 * array-notation-common.c (extract_array_notation_exprs): Handling
5307 2014-08-01 Jakub Jelinek <jakub@redhat.com>
5309 * c-common.h (min_align_of_type): Removed prototype.
5310 * c-common.c (min_align_of_type): Removed.
5311 * c-ubsan.h (ubsan_maybe_instrument_reference,
5312 ubsan_maybe_instrument_member_call): New prototypes.
5313 * c-ubsan.c: Include stor-layout.h and builtins.h.
5314 (ubsan_maybe_instrument_reference_or_call,
5315 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5318 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
5321 * c.opt (-Wreturn-local-addr): Move to common.opt.
5323 2014-07-30 Jason Merrill <jason@redhat.com>
5328 * c.opt (-fuse-all-virtuals): New.
5330 2014-07-30 Tom Tromey <tromey@redhat.com>
5333 * c.opt (Wdesignated-init): New option.
5334 * c-common.c (c_common_attribute_table): Add "designated_init".
5335 (handle_designated_init): New function.
5337 2014-07-24 Marek Polacek <polacek@redhat.com>
5340 * c-opts.c (c_finish_options): If -imacros is in effect, return.
5342 2014-07-16 Dodji Seketeli <dodji@redhat.com>
5344 PR preprocessor/60723 - missing system-ness marks for macro tokens
5345 * c-ppoutput.c (struct print::prev_was_system_token): New data
5347 (init_pp_output): Initialize it.
5348 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5349 (do_line_change): Return a flag saying if a line marker was
5351 (scan_translation_unit): Detect if the system-ness of the token we
5352 are about to emit is different from the one of the previously
5353 emitted token. If so, emit a line marker. Avoid emitting useless
5354 adjacent line markers. Avoid emitting line markers for tokens
5355 originating from the expansion of built-in macros.
5356 (scan_translation_unit_directives_only): Adjust.
5358 2014-07-15 Marek Polacek <polacek@redhat.com>
5360 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5361 TYPE_MAX_VALUE is NULL.
5363 2014-07-14 Jakub Jelinek <jakub@redhat.com>
5366 * c.opt (Wmemset-transposed-args): New warning.
5368 2014-07-10 Jason Merrill <jason@redhat.com>
5372 * c.opt (-fuse-all-virtuals): New.
5374 2014-07-09 Richard Biener <rguenther@suse.de>
5377 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5378 using unsigned arithmetic if overflow does not wrap instead of
5379 if overflow is undefined.
5381 2014-07-06 Marek Polacek <polacek@redhat.com>
5384 * c.opt (Wsizeof-array-argument): New option.
5386 2014-07-03 Jakub Jelinek <jakub@redhat.com>
5388 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5389 comments->count <= 1, as comments->entries might be NULL.
5391 2014-07-01 Marek Polacek <polacek@redhat.com>
5393 * c.opt (Wint-conversion): New option.
5395 2014-07-01 Marek Polacek <polacek@redhat.com>
5398 * c.opt (Wincompatible-pointer-types): New option.
5400 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
5403 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5404 Do not discard TYPE_QUALS of type.
5406 2014-06-26 Jason Merrill <jason@redhat.com>
5408 * c-common.h (enum cxx_dialect): Add cxx1z.
5409 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5410 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5412 2014-06-26 Teresa Johnson <tejohnson@google.com>
5414 * c-common.h (get_dump_info): Declare.
5415 * c-gimplify.c (c_genericize): Use saved dump files.
5416 * c-opts.c (c_common_parse_file): Begin and end dumps
5417 once around parsing invocation.
5418 (get_dump_info): New function.
5420 2014-06-23 Marek Polacek <polacek@redhat.com>
5421 Andrew MacLeod <amacleod@redhat.com>
5424 * c-common.c (get_atomic_generic_size): Don't segfault if the
5425 type doesn't have a size.
5427 2014-06-20 Marek Polacek <polacek@redhat.com>
5429 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5430 (ubsan_walk_array_refs_r): New function.
5431 (c_genericize): Instrument array bounds.
5432 * c-ubsan.c: Include "internal-fn.h".
5433 (ubsan_instrument_division): Mark instrumented arrays as having
5434 side effects. Adjust ubsan_type_descriptor call.
5435 (ubsan_instrument_shift): Likewise.
5436 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5437 (ubsan_instrument_bounds): New function.
5438 (ubsan_array_ref_instrumented_p): New function.
5439 (ubsan_maybe_instrument_array_ref): New function.
5440 * c-ubsan.h (ubsan_instrument_bounds): Declare.
5441 (ubsan_array_ref_instrumented_p): Declare.
5442 (ubsan_maybe_instrument_array_ref): Declare.
5444 2014-06-20 Hale Wang <hale.wang@arm.com>
5447 * c.opt (fshort-enums): Add to LTO.
5448 * c.opt (fshort-wchar): Likewise.
5450 2014-06-16 Marek Polacek <polacek@redhat.com>
5453 * c.opt (Wswitch-bool): Add Var.
5455 2014-06-12 Jakub Jelinek <jakub@redhat.com>
5458 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5459 #pragma omp target teams or
5460 #pragma omp {,target }teams distribute simd.
5462 2014-06-12 Jason Merrill <jason@redhat.com>
5464 * c.opt (Wabi=, fabi-compat-version): New.
5465 * c-opts.c (c_common_handle_option): Handle -Wabi=.
5466 (c_common_post_options): Handle flag_abi_compat_version default.
5467 Disallow -fabi-compat-version=1.
5468 * c-common.h (abi_version_crosses): New.
5470 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
5472 * c-common.c (handle_section_attribute): Update handling for
5473 section names that are no longer trees.
5475 2014-06-10 Jakub Jelinek <jakub@redhat.com>
5478 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5479 (omp_pragmas): ... back here.
5481 2014-06-05 Marek Polacek <polacek@redhat.com>
5484 * c-common.c (warn_logical_not_parentheses): New function.
5485 * c-common.h (warn_logical_not_parentheses): Declare.
5486 * c.opt (Wlogical-not-parentheses): New option.
5488 2014-06-04 Marek Polacek <polacek@redhat.com>
5491 * c-common.c (check_case_bounds): Add location parameter.
5493 (c_add_case_label): Pass loc to check_case_bounds.
5495 2014-06-03 Marek Polacek <polacek@redhat.com>
5498 * c.opt (Wswitch-bool): New option.
5500 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
5502 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5504 (record_types_used_by_current_var_decl): Move prototype to where
5507 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5508 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5509 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5511 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5513 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5514 * c-common.c (c_common_nodes_and_builtins): Don't initialize
5516 * c-pretty-print.c (pp_c_void_constant): New function.
5517 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5518 (c_pretty_printer::expression): Handle VOID_CST.
5519 * cilk.c (extract_free_variables): Likewise.
5520 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5521 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5523 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
5525 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5526 * c-pragma.c (push_alignment): Adjust.
5527 (handle_pragma_push_options): Likewise.
5529 2014-05-09 Marek Polacek <polacek@redhat.com>
5532 * c-common.c (check_user_alignment): Return -1 if alignment is error
5534 (handle_aligned_attribute): Don't call default_conversion on
5536 (handle_vector_size_attribute): Likewise.
5537 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5538 (handle_sentinel_attribute): Call default_conversion and allow even
5539 integral types as an argument.
5541 2014-05-08 Marek Polacek <polacek@redhat.com>
5544 * c-common.c (min_align_of_type): New function factored out from...
5545 (c_sizeof_or_alignof_type): ...here.
5546 * c-common.h (min_align_of_type): Declare.
5548 2014-05-08 Marek Polacek <polacek@redhat.com>
5551 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5552 parameter type of main.
5554 2014-05-07 DJ Delorie <dj@redhat.com>
5556 * c-cppbuiltin.c (print_bits_of_hex): New.
5557 (builtin_define_type_minmax): Print values using hex so as not to
5558 require a pre-computed list of string values.
5560 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5561 Mike Stump <mikestump@comcast.net>
5562 Richard Sandiford <rdsandiford@googlemail.com>
5564 * c-ada-spec.c: Include wide-int.h.
5565 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5566 (dump_generic_ada_node): Use wide-int interfaces.
5567 * c-common.c: Include wide-int-print.h.
5568 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5569 (pointer_int_sum): Use wide-int interfaces.
5570 (c_common_nodes_and_builtins): Use make_int_cst.
5571 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5572 (handle_alloc_size_attribute): Use wide-int interfaces.
5573 (get_nonnull_operand): Likewise.
5574 * c-format.c (get_constant): Use tree_fits_uhwi_p.
5575 * c-lex.c: Include wide-int.h.
5576 (narrowest_unsigned_type): Take a widest_int rather than two
5578 (narrowest_signed_type): Likewise.
5579 (interpret_integer): Update accordingly. Use wide-int interfaces.
5580 (lex_charconst): Use wide-int interfaces.
5581 * c-pretty-print.c: Include wide-int.h.
5582 (pp_c_integer_constant): Use wide-int interfaces.
5583 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5584 INT_CST_LT_UNSIGNED.
5586 2014-05-06 Richard Biener <rguenther@suse.de>
5588 * c-opts.c (c_common_post_options): For -freestanding,
5589 -fno-hosted and -fno-builtin disable pattern recognition
5590 if not enabled explicitely.
5592 2014-05-02 Marek Polacek <polacek@redhat.com>
5594 * c.opt (Wsizeof-pointer-memaccess): Describe option.
5596 2014-05-01 Marek Polacek <polacek@redhat.com>
5599 * c.opt (Wdiscarded-qualifiers): Add.
5601 2014-04-30 Marek Polacek <polacek@redhat.com>
5603 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
5604 INT_MIN / -1 sanitization only for integer types.
5606 2014-04-25 Marek Polacek <polacek@redhat.com>
5609 * c-common.c (handle_noinline_attribute): Warn if the attribute
5610 conflicts with always_inline attribute.
5611 (handle_always_inline_attribute): Warn if the attribute conflicts
5612 with noinline attribute.
5614 2014-04-25 Marek Polacek <polacek@redhat.com>
5617 * c-common.c (check_main_parameter_types): Warn about variadic main.
5619 2014-04-24 Mike Stump <mikestump@comcast.net>
5621 * c.opt (Wshadow-ivar): Default to on.
5623 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
5625 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5627 2014-04-23 Marek Polacek <polacek@redhat.com>
5629 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5631 2014-04-22 Jakub Jelinek <jakub@redhat.com>
5634 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5635 if flag_sanitize_undefined_trap_on_error.
5636 (ubsan_instrument_division, ubsan_instrument_shift,
5637 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
5638 if !flag_sanitize_recover.
5640 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
5643 * c-common.c (registered_builtin_types): Make non-static.
5644 * c-common.h (registered_builtin_types): Declare.
5646 2014-04-14 Richard Biener <rguenther@suse.de>
5647 Marc Glisse <marc.glisse@inria.fr>
5650 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5651 apply may-alias the scalar pointer type when applicable.
5653 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5656 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5657 as possible argument for Cilk_spawn.
5659 2014-04-11 Tobias Burnus <burnus@net-b.de>
5662 * c.opt (Wformat-signedness): Add
5663 * c-format.c(check_format_types): Use it.
5665 2014-04-11 Jason Merrill <jason@redhat.com>
5668 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5669 default_conversion for an array argument.
5671 2014-04-08 Marek Polacek <polacek@redhat.com>
5674 * c-ubsan.c: Include asan.h.
5675 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5677 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
5679 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5681 2014-04-02 Marek Polacek <polacek@redhat.com>
5683 * c-common.h (c_expand_expr): Remove declaration.
5685 2014-03-28 Jakub Jelinek <jakub@redhat.com>
5688 * c-common.c (add_atomic_size_parameter): When creating new
5689 params vector, push the size argument first.
5691 2014-03-26 Jakub Jelinek <jakub@redhat.com>
5693 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5694 ubsan_instrument_vla, ubsan_instrument_return): Adjust
5695 ubsan_create_data callers.
5697 2014-03-22 Jakub Jelinek <jakub@redhat.com>
5700 * c-opts.c (c_finish_options): Restore cb_file_change call to
5703 2014-03-13 Jakub Jelinek <jakub@redhat.com>
5706 * c-pragma.c (apply_pragma_weak): Only look at
5707 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5708 DECL_ASSEMBLER_NAME_SET_P (decl).
5709 (maybe_apply_pending_pragma_weaks): Exit early if
5710 vec_safe_is_empty (pending_weaks) rather than only when
5712 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
5713 set assembler name back to NULL afterwards.
5715 2014-03-11 Jason Merrill <jason@redhat.com>
5717 * c.opt: Add -std=gnu++14.
5719 2014-03-11 Ian Bolton <ian.bolton@arm.com>
5721 * c-opts.c (c_common_post_options): Don't override
5722 -ffp-contract=fast if unsafe-math-optimizations is on.
5724 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
5726 * c.opt: Enable LTO FE for fshort-double.
5728 2014-03-07 Jason Merrill <jason@redhat.com>
5730 * c.opt: Add -std=c++14.
5732 2014-03-06 Marek Polacek <polacek@redhat.com>
5735 * cilk.c (contains_cilk_spawn_stmt): New function.
5736 (contains_cilk_spawn_stmt_walker): Likewise.
5737 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5738 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5740 2014-03-03 Jakub Jelinek <jakub@redhat.com>
5742 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5743 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5744 even when flag_preprocess_only.
5746 2014-02-26 Jason Merrill <jason@redhat.com>
5750 * c-common.c (shorten_compare): Don't check
5751 c_inhibit_evaluation_warnings.
5753 2014-02-19 Jakub Jelinek <jakub@redhat.com>
5756 * c-common.c (c_common_nodes_and_builtins): When initializing
5757 c_uint{16,32,64}_type_node, also set corresponding
5758 uint{16,32,64}_type_node to the same value.
5761 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5762 for PRAGMA_IVDEP if flag_preprocess_only.
5764 2014-02-12 Jakub Jelinek <jakub@redhat.com>
5767 * c-common.c (merge_tlist): If copy is true, call new_tlist,
5768 if false, add ADD itself, rather than vice versa.
5769 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5770 copy. For SAVE_EXPR, only call merge_tlist once.
5772 2014-02-08 Jakub Jelinek <jakub@redhat.com>
5775 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5777 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5779 (c_common_attribute_table): Add alloc_align and assume_aligned
5782 2014-02-06 Marek Polacek <polacek@redhat.com>
5785 * c-common.c (warn_for_sign_compare): Call warning_at with location
5788 2014-02-05 Marek Polacek <polacek@redhat.com>
5791 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5794 2014-02-04 Marek Polacek <polacek@redhat.com>
5797 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5800 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
5804 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5805 handle_vector_size_attribute, handle_nonnull_attribute): Call
5806 default_conversion on the attribute argument.
5807 (handle_nonnull_attribute): Increment the argument number.
5809 2014-01-31 Marek Polacek <polacek@redhat.com>
5812 * c-common.c (add_atomic_size_parameter): Pass vNULL to
5813 build_function_call_vec.
5814 (resolve_overloaded_builtin): Likewise.
5815 * c-common.h (build_function_call_vec): Adjust declaration.
5817 2014-01-30 Marek Polacek <polacek@redhat.com>
5820 * c-common.h (unsafe_conversion_p): Adjust declaration.
5821 (warnings_for_convert_and_check): Likewise.
5822 (convert_and_check): Likewise.
5823 * c-common.c (unsafe_conversion_p): Add location parameter. Call
5824 expansion_point_location_if_in_system_header on it.
5825 (warnings_for_convert_and_check): Add location parameter. Call
5826 expansion_point_location_if_in_system_header on it. Use it.
5827 (convert_and_check): Add location parameter. Use it.
5828 (conversion_warning): Likewise.
5829 (c_add_case_label): Adjust convert_and_check calls.
5830 (scalar_to_vector): Adjust unsafe_conversion_p calls.
5832 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5834 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5836 * c-pragma.c (init_pragma): Likewise.
5839 2014-01-23 Marek Polacek <polacek@redhat.com>
5842 * c-common.c (shorten_compare): Add location_t parameter.
5843 * c-common.h (shorten_binary_op): Adjust declaration.
5845 2014-01-23 Marek Polacek <polacek@redhat.com>
5848 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5849 * c-common.h: Declare it.
5851 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
5853 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5854 * c-ada-spec.c (dump_ads): Likewise.
5855 (cpp_check): Likewise.
5856 (dump_ada_specs): Likewise.
5858 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
5861 * c-common.c (handle_no_instrument_function_attribute): Allow
5862 no_instrument_function attribute in class member
5863 definition/declaration.
5865 2014-01-15 Jakub Jelinek <jakub@redhat.com>
5868 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5869 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5870 being COMPOUND_EXPR.
5871 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5872 operand a SAVE_EXPR and second MODIFY_EXPR.
5874 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5877 * c-pch.c (c_common_write_pch): Call
5878 prepare_target_option_nodes_for_pch.
5880 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5882 Update copyright years
5884 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5886 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5887 the copyright notice.
5889 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5891 * c-ada-spec.c (print_constructor): New function.
5892 (print_destructor): Retrieve the origin of the destructor.
5893 (print_ada_declaration): Revamp handling of constructors/destructors.
5895 2013-12-23 Stuart Hastings <stuart@apple.com>
5896 Bill Maddox <maddox@google.com>
5897 Jason Merrill <jason@redhat.com>
5899 * c.opt: Add -fdeclone-ctor-dtor.
5900 * c-opts.c (c_common_post_options): Default to on iff -Os.
5902 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5904 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5906 * c-pragma.h (enum pragma_cilk_clause): Remove.
5907 (enum pragma_omp_clause): Added the following fields:
5908 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5909 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5910 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5911 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5912 PRAGMA_CILK_CLAUSE_UNIFORM.
5915 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5917 * cilk.c (cilk_outline): Made this function non-static.
5918 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5919 (create_cilk_wrapper): Added a new parameter: a function pointer.
5920 (c_install_body_w_frame_cleanup): Remove
5921 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5922 * c-common.h (cilk_outline): New prototype.
5923 (gimplify_cilk_spawn): Removed two parameters.
5924 (cilk_install_body_with_frame_cleanup): New prototype.
5925 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5926 CILK_SPAWN_STMT case.
5928 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5930 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5932 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5933 (int_array_type_node): Remove.
5934 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5936 2013-12-05 Marek Polacek <polacek@redhat.com>
5939 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5940 [ADJUST_FIELD_ALIGN].
5942 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5945 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5946 and check field alignment if set.
5947 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5948 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5950 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5951 Marek Polacek <polacek@redhat.com>
5953 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5954 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5956 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5959 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5962 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5965 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5966 goto invalid. If it is error_mark_node, don't issue further
5969 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5971 * c.opt (Wopenmp-simd): New.
5973 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5975 * c-ubsan.h (ubsan_instrument_return): New prototype.
5976 * c-ubsan.c (ubsan_instrument_return): New function.
5978 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5980 * c-common.c: Add required include files from gimple.h.
5981 * c-gimplify.c: Likewise
5984 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5986 * c-common.c (unsafe_conversion_p): Remove use of
5987 EXPR_LOC_OR_HERE macro.
5988 (conversion_warning): Likewise.
5989 (warnings_for_convert_and_check): Likewise.
5990 (warn_for_collisions_1): Likewise.
5991 (shorten_compare): Likewise, and remove use of in_system_header
5992 macro, using the location from the former.
5993 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5994 (cb_def_pragma): Remove use of in_system_header macro.
5995 (lex_string): Likewise.
5996 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5998 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5999 Mike Stump <mikestump@comcast.net>
6000 Richard Sandiford <rdsandiford@googlemail.com>
6002 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
6003 instead of TREE_INT_CST_LOW, in cases where there is a protecting
6004 tree_fits_shwi_p or tree_fits_uhwi_p.
6005 (dump_generic_ada_node): Likewise.
6006 * c-format.c (check_format_arg): Likewise.
6007 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6009 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6011 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
6013 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
6016 * c-common.c (unsafe_conversion_p): Make this function
6017 return an enumeration with more detail.
6018 (conversion_warning): Use the new return type of
6019 unsafe_conversion_p to separately warn either about conversions
6020 that lower floating point number precision or about the other
6021 kinds of conversions.
6022 * c-common.h (enum conversion_safety): New enumeration.
6023 (unsafe_conversion_p): switching return type to
6024 conversion_safety enumeration.
6025 * c.opt: Adding new warning -Wfloat-conversion and
6026 enabling it with -Wconversion.
6028 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
6030 * c-opts.c: Include plugin.h.
6031 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
6033 2013-11-19 Marek Polacek <polacek@redhat.com>
6035 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
6037 (ubsan_instrument_shift): Likewise.
6038 (ubsan_instrument_vla): Likewise.
6040 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6042 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
6043 cast to unsigned type.
6045 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6047 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
6049 (complete_array_type): Update comment to refer to tree_to_[su]hwi
6050 rather than tree_low_cst.
6052 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6054 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
6055 tree_to_uhwi throughout.
6057 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6059 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
6060 tree_low_cst (..., 0) with tree_to_shwi throughout.
6062 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6064 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
6065 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
6067 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
6069 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
6070 host_integerp (..., 0) with tree_fits_shwi_p throughout.
6072 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
6074 * c-cilkplus.c: New file.
6075 * c-common.c (readonly_error): Add location argument.
6076 * c-common.h (readonly_error): Same.
6077 (c_finish_cilk_clauses): Protoize.
6078 (c_check_cilk_loop): Same.
6079 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
6080 Do not fail on error_mark_node.
6081 Abstract increment canonicalization to here...
6082 (c_omp_for_incr_canonicalize_ptr): New.
6083 c-pragma.c (init_pragma): Register "simd" pragma.
6084 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
6085 (enum pragma_cilk_clause): New.
6087 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
6089 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
6090 wchar_type and host_integerp checks.
6092 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
6094 * c-common.c: Likewise.
6095 * c-gimplify.c: Likewise.
6098 2013-11-14 Diego Novillo <dnovillo@google.com>
6100 * c-common.c: Include fold-const.h.
6101 Include stor-layout.h.
6103 Include stringpool.h.
6106 Include trans-mem.h.
6107 * c-cppbuiltin.c: Include stor-layout.h.
6108 Include stringpool.h.
6109 * c-format.c: Include stringpool.h.
6110 * c-lex.c: Include stringpool.h.
6111 Include stor-layout.h.
6112 * c-pragma.c: Include stringpool.h.
6115 Include gcc-symtab.h.
6116 * c-pretty-print.c: Include stor-layout.h.
6118 * cilk.c: Include stringpool.h.
6121 2013-11-13 Joseph Myers <joseph@codesourcery.com>
6123 * c-common.h (enum rid): Add RID_AUTO_TYPE.
6124 * c-common.c (c_common_reswords): Add __auto_type.
6125 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
6127 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
6129 * c-common.c: Include gimplify.h.
6130 * c-gimplify.c: Likewise.
6132 * c-omp.c: Include gimple-expr.h instead of gimple.h.
6133 * c-ubsan.c: Don't include gimple.h.
6135 2013-11-12 Joseph Myers <joseph@codesourcery.com>
6137 * c-common.c (c_common_reswords): Add _Thread_local.
6139 2013-11-09 Joseph Myers <joseph@codesourcery.com>
6141 * c-common.c (atomic_size_supported_p): New function.
6142 (resolve_overloaded_atomic_exchange)
6143 (resolve_overloaded_atomic_compare_exchange)
6144 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
6145 Use it instead of comparing size with a local list of sizes.
6147 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
6148 Joseph Myers <joseph@codesourcery.com>
6150 * c-common.h (enum rid): Add RID_ATOMIC.
6151 * c-common.c (c_common_reswords): Add _Atomic.
6152 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
6153 (keyword_is_type_qualifier): Accept RID_ATOMIC.
6154 * c-format.c (check_format_types): Check for extra _Atomic
6155 qualifiers in format argument.
6156 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
6157 (pp_c_type_qualifier_list): Mention _Atomic in comment.
6159 2013-11-06 Tobias Burnus <burnus@net-b.de>
6161 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
6163 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6165 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
6167 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
6168 to mean lack of IEEE 754 support.
6170 2013-11-05 Tobias Burnus <burnus@net-b.de>
6172 * c.opt (-Wdate-time): New option
6173 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
6175 2013-11-05 Joseph Myers <joseph@codesourcery.com>
6177 * c-cppbuiltin.c (cpp_iec_559_value): Test
6178 flag_excess_precision_cmdline not flag_excess_precision.
6180 2013-11-05 Tobias Burnus <burnus@net-b.de>
6182 * c.opt (fopenmp-simd): New option.
6183 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
6184 (omp_pragmas): ... this new struct.
6185 (c_pp_lookup_pragma): Also walk omp_pragmas.
6186 (init_pragma): Init pragmas for -fopenmp-simd.
6188 2013-11-04 Marek Polacek <polacek@redhat.com>
6191 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
6193 2013-11-04 Joseph Myers <joseph@codesourcery.com>
6195 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
6197 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
6199 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
6201 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
6202 (dump_ada_specs): Adjust prototype of second callback.
6203 * c-ada-spec.c (cpp_check): New global variable.
6204 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
6205 (print_generic_ada_decl): Likewise.
6206 (has_static_fields): Change return type to bool and add guard.
6207 (has_nontrivial_methods): New predicate.
6208 (is_tagged_type): Change return type to bool.
6209 (separate_class_package): Call has_nontrivial_methods.
6210 (pp_ada_tree_identifier): Minor tweaks.
6211 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6212 (dump_ada_array_domains): Likewise.
6213 (dump_ada_array_type): Likewise.
6214 (dump_template_types): Remove cpp_check parameter and do not pass it to
6215 dump_generic_ada_node.
6216 (dump_ada_template): Likewise.
6217 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6219 (print_ada_methods): Change return type to integer. Remove cpp_check
6220 parameter and do not pass it down.
6221 (dump_nested_types): Remove cpp_check parameter and do not pass it to
6222 dump_generic_ada_node.
6223 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
6225 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6226 down. Use has_nontrivial_methods to recognize C++ classes. Use return
6227 value of print_ada_methods.
6228 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6229 Set cpp_check to it before invoking dump_ada_nodes.
6230 (dump_ada_specs): Likewise.
6232 2013-11-03 Marek Polacek <polacek@redhat.com>
6234 * c-ubsan.c: Don't include hash-table.h.
6235 (ubsan_instrument_vla): New function.
6236 * c-ubsan.h: Declare it.
6238 2013-10-31 David Malcolm <dmalcolm@redhat.com>
6240 Automated part of renaming of symtab_node_base to symtab_node.
6242 Patch autogenerated by rename_symtab.py from
6243 https://github.com/davidmalcolm/gcc-refactoring-scripts
6244 revision 58bb219cc090b2f4516a9297d868c245495ee622
6246 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6247 symtab_node_base to symtab_node.
6249 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
6251 Implement C++14 digit separators.
6252 * c-lex.c (interpret_float): Remove digit separators from scratch string
6253 before building real literal.
6255 2013-10-30 Jakub Jelinek <jakub@redhat.com>
6257 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6259 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
6261 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6263 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6265 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6266 (insert_cilk_frame): New prototype.
6267 (cilk_init_builtins): Likewise.
6268 (gimplify_cilk_spawn): Likewise.
6269 (c_cilk_install_body_w_frame_cleanup): Likewise.
6270 (cilk_detect_spawn_and_unwrap): Likewise.
6271 (cilk_set_spawn_marker): Likewise.
6272 (build_cilk_sync): Likewise.
6273 (build_cilk_spawn): Likewise.
6276 2013-10-29 David Malcolm <dmalcolm@redhat.com>
6278 Patch autogenerated by refactor_symtab.py from
6279 https://github.com/davidmalcolm/gcc-refactoring-scripts
6280 revision 58bb219cc090b2f4516a9297d868c245495ee622
6282 * c-gimplify.c (c_genericize): Update for conversion of symtab types
6283 to a true class hierarchy.
6284 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6286 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
6288 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6290 2013-10-26 Jeff Law <law@redhat.com>
6292 * c-common.c (c_define_builtins): Remove mudflap support.
6293 * c.opt: Ignore and warn for mudflap options.
6295 2013-10-24 Tobias Burnus <burnus@net-b.de>
6298 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6299 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6301 2013-10-23 Jason Merrill <jason@redhat.com>
6303 * c-format.c (gcc_cxxdiag_char_table): Add %X.
6305 2013-10-11 Jakub Jelinek <jakub@redhat.com>
6307 * c-common.h (omp_clause_mask::operator !=): New method.
6308 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6309 instead of if (mask & something) tests everywhere.
6311 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6312 201307 instead of 201107.
6313 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6314 (c_common_attribute_table): Add "omp declare target" and
6315 "omp declare simd" attributes.
6316 (handle_omp_declare_target_attribute,
6317 handle_omp_declare_simd_attribute): New functions.
6318 * c-omp.c: Include c-pragma.h.
6319 (c_finish_omp_taskgroup): New function.
6320 (c_finish_omp_atomic): Add swapped argument, if true,
6321 build the operation first with rhs, lhs arguments and use NOP_EXPR
6323 (c_finish_omp_for): Add code argument, pass it down to make_code.
6324 (c_omp_split_clauses): New function.
6325 (c_split_parallel_clauses): Removed.
6326 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6327 c_omp_declare_simd_clauses_to_decls): New functions.
6328 * c-common.h (omp_clause_mask): New type.
6329 (OMP_CLAUSE_MASK_1): Define.
6330 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6331 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6332 omp_clause_mask::operator |, omp_clause_mask::operator &,
6333 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6334 omp_clause_mask::operator ==): New methods.
6335 (enum c_omp_clause_split): New.
6336 (c_finish_omp_taskgroup): New prototype.
6337 (c_finish_omp_atomic): Add swapped argument.
6338 (c_finish_omp_for): Add code argument.
6339 (c_omp_split_clauses): New prototype.
6340 (c_split_parallel_clauses): Removed.
6341 (c_omp_declare_simd_clauses_to_numbers,
6342 c_omp_declare_simd_clauses_to_decls): New prototypes.
6343 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6344 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6345 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6346 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6347 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6348 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6349 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6350 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6351 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6352 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6353 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6354 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6355 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6356 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6357 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6358 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6359 PRAGMA_OMP_CLAUSE_UNIFORM.
6361 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
6363 PR tree-optimization/20318
6364 * c-common.c (handle_returns_nonnull_attribute): New function.
6365 (c_common_attribute_table): Add returns_nonnull.
6367 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
6370 * c.opt (fcheck-new): Move to common.opt.
6372 2013-09-25 Marek Polacek <polacek@redhat.com>
6373 Jakub Jelinek <jakub@redhat.com>
6376 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6377 an expression if we can prove it is correct.
6378 (ubsan_instrument_division): Likewise. Remove unnecessary
6381 2013-09-18 Marek Polacek <polacek@redhat.com>
6384 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6386 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6388 2013-09-14 Iain Sandoe <iain@codesourcery.com>
6391 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6392 fobjc-gc, freplace-objc-classes): Accept for LTO.
6394 2013-09-13 Jacek Caban <jacek@codeweavers.com>
6396 * c-target.def: New hook
6398 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6401 * c.opt (Wdelete-incomplete): Add.
6403 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
6405 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6406 (vector_types_compatible_elements_p): New function.
6407 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6409 (vector_types_compatible_elements_p): Declare.
6411 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6413 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6414 a virtual member function.
6415 (pp_simple_type_specifier): Remove.
6416 (pp_c_type_specifier): Likewise.
6417 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6418 Rename from pp_c_type_specifier. Adjust.
6419 (c_pretty_printer::c_pretty_printer): Do not assign to
6420 simple_type_specifier.
6422 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6424 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6426 (c_pretty_printer::storage_class_specifier): Likewise.
6427 (c_pretty_printer::initializer): Likewise.
6428 (pp_declaration): Remove.
6429 (pp_declaration_specifiers): Likewise.
6430 (pp_abstract_declarator): Likewise.
6431 (pp_declarator): Likewise.
6432 (pp_type_id): Likewise.
6433 (pp_statement): Likewise.
6434 (pp_constant): Likewise.
6435 (pp_id_expression): Likewise.
6436 (pp_primary_expression): Likewise.
6437 (pp_unary_expression): Likewise.
6438 (pp_multiplicative_expression): Likewise.
6439 (pp_conditional_expression): Likewise.
6440 (pp_assignment_expression): Likewise.
6441 (pp_expression): Likewise.
6442 (pp_c_type_id): Likewise.
6443 (pp_c_storage_class_specifier): Likewise.
6444 * c-pretty-print.c (pp_c_type_cast): Tidy.
6445 (pp_c_pointer): Likewise.
6446 (pp_c_type_specifier): Likewise.
6447 (pp_c_parameter_type_list): Likewise.
6448 (pp_c_function_definition): Likewise.
6449 (pp_c_init_declarator): Likewise.
6450 (pp_c_initializer_list): Likewise.
6451 (pp_c_constructor_elts): Likewise.
6452 (c_pretty_printer::direct_abstract_declarator): Likewise.
6453 (c_pretty_printer::declaration_specifiers): Likewise.
6454 (c_pretty_printer::primary_expression): Likewise.
6455 (c_pretty_printer::postfix_expression): Likewise.
6456 (c_pretty_printer::type_id): Rename from pp_c_type_id.
6457 (c_pretty_printer::storage_class_specifier): Rename from
6458 pp_c_storage_class_specifier.
6459 (c_pretty_printer::initializer): Rename from pp_c_initializer.
6460 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6461 storage_class_specifier, initializer, offset_list, flags.
6463 2013-08-30 Marek Polacek <polacek@redhat.com>
6465 * c-ubsan.c: New file.
6466 * c-ubsan.h: New file.
6468 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6470 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6472 (c_pretty_printer::declaration_specifiers): Likewise.
6473 (c_pretty_printer::declarator): Likewise.
6474 (c_pretty_printer::abstract_declarator): Likewise.
6475 (c_pretty_printer::direct_abstract_declarator): Likewise.
6476 (c_pretty_printer::direct_declarator): Likewise.
6477 (c_pretty_printer::function_specifier): Likewise.
6478 (pp_declaration): Adjust.
6479 (pp_declaration_specifiers): Likewise.
6480 (pp_abstract_declarator): Likewise.
6481 (pp_direct_declarator): Likewise.
6482 (pp_function_specifier): Likewise.
6483 (pp_direct_abstract_declarator): Remove as unused.
6484 (pp_c_declaration): Remove.
6485 (pp_c_declaration_specifiers): Likewise.
6486 (pp_c_declarator): Likewise.
6487 (pp_c_direct_declarator): Likewise.
6488 (pp_c_function_specifier): Likewise.
6489 (pp_c_direct_abstract_declarator): Likewise.
6490 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6491 from pp_c_abstract_declarator. Adjust.
6492 (c_pretty_printer::direct_abstract_declarator): Rename from
6493 pp_c_direct_abstract_declarator. Adjust.
6494 (c_pretty_printer::function_specifier): Rename from
6495 pp_c_function_specifier. Adjust.
6496 (c_pretty_printer::declaration_specifiers): Rename from
6497 pp_c_declaration_specifiers. Adjust.
6498 (c_pretty_printer::direct_declarator): Rename from
6499 pp_c_direct_declarator. Adjust.
6500 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
6501 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
6502 (c_pretty_printer::c_pretty_printer): Do not assign to
6503 declaration, declaration_specifiers, declarator,
6504 direct_declarator, direct_abstract_declarator, function_specifier.
6506 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
6508 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6509 virtual member function.
6510 (c_pretty_printer::multiplicative_expression): Likewise.
6511 (c_pretty_printer::conditional_expression): Likewise.
6512 (c_pretty_printer::assignment_expression): Likewise.
6513 (c_pretty_printer::expression): Likewise.
6514 (pp_unary_expression): Adjust.
6515 (pp_multiplicative_expression): Likewise.
6516 (pp_assignment_expression): Likewise.
6517 (pp_conditional_expression): Likewise.
6518 (pp_expression): Likewise.
6519 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6520 from pp_c_unary_expression. Adjust.
6521 (c_pretty_printer::multiplicative_expression): Rename from
6522 pp_c_multiplicative_expression. Adjust.
6523 (c_pretty_printer::conditional_expression): Rename from
6524 pp_c_conditional_expression. Adjust.
6525 (c_pretty_printer::assignment_expression): Rename from
6526 pp_c_assignment_expression. Adjust.
6527 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
6528 (c_pretty_printer::c_pretty_printer): Do not assign to
6529 unary_expression, multiplicative_expression,
6530 conditional_expression, expression.
6532 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6534 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6535 virtual member function.
6536 (pp_postfix_expression): Adjust.
6537 (pp_c_postfix_expression): Remove.
6538 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6539 from pp_c_postfix_expression. Adjust.
6540 (c_pretty_printer::c_pretty_printer): Do not assign to
6543 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6545 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6546 virtua member function.
6547 (pp_primary_expression): Adjust.
6548 (pp_c_primary_expression): Remove.
6549 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6550 from pp_c_primary_expression. Adjust.
6551 (pp_c_initializer_list): Use pp_primary_expression.
6552 (c_pretty_printer::c_pretty_printer): Do not assign to
6555 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6557 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6558 * c-pretty-print.c (M_): Remove.
6559 (c_pretty_printer::translate_string): Define.
6560 (pp_c_type_specifier): Use it.
6561 (pp_c_primary_expression): Likewise.
6562 (pp_c_expression): Likewise.
6564 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6566 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6568 (pp_c_id_expression): Remove.
6569 (pp_id_expression): Adjust.
6570 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6571 pp_c_id_expression. Adjust.
6572 (pp_c_postfix_expression): Use pp_id_expression.
6573 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6575 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
6577 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6579 (pp_constant): Adjust.
6580 (pp_c_constant): Remove.
6581 * c-pretty-print.c (c_pretty_printer::constant): Rename from
6582 pp_c_constant. Adjust.
6584 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6585 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6587 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6589 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6590 (c_pretty_printer::c_pretty_printer): Declare.
6591 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6592 c_pretty_printer_init. Adjust.
6593 (print_c_tree): Do not call c_pretty_printer_init.
6594 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6596 2013-08-09 Arnaud Charlet <charlet@adacore.com>
6598 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6600 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
6603 * c-common.c (pointer_int_sum): Add bool parameter.
6604 * c-common.h (pointer_int_sum): Adjust declaration.
6606 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6608 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
6609 c_pretty_printer variable.
6611 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6613 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6615 (pp_c_base): Likewise. Adjust users.
6616 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6617 (pp_c_whitespace): Do not call pp_base.
6618 (pp_c_left_paren): Likewise.
6619 (pp_c_right_paren): Likewise.
6620 (pp_c_left_brace): Likewise.
6621 (pp_c_right_brace): Likewise.
6622 (pp_c_left_bracket): Likewise.
6623 (pp_c_right_bracket): Likewise.
6624 (pp_c_dot): Likewise.
6625 (pp_c_ampersand): Likewise.
6626 (pp_c_star): Likewise.
6627 (pp_c_arrow): Likewise.
6628 (pp_c_semicolon): Likewise.
6629 (pp_c_complement): Likewise.
6630 (pp_c_exclamation): Likewise.
6631 (pp_c_direct_declarator): Likewise.
6632 (pp_c_ws_string): Likewise.
6633 (pp_c_identifier): Likewise.
6634 (pp_c_statement): Likewise.
6635 (print_c_tree): Likewise.
6637 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
6640 * c-common.c (c_parse_error): Catch user-defined literal tokens and
6641 provide useful error strings.
6643 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6645 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6646 printer functions instead of pp_string or operators and punctuators.
6647 (dump_generic_ada_node): Likewise.
6648 * c-pretty-print.c (pp_c_type_specifier): Likewise.
6649 (pp_c_relational_expression): Likewise.
6650 (pp_c_logical_or_expression): Likewise.
6652 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6654 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6655 functions instead of pp_character.
6656 (pp_ada_tree_identifier): Likewise.
6657 (dump_ada_double_name): Likewise.
6658 (dump_ada_function_declaration): Likewise.
6659 (dump_ada_array_domains): Likewise.
6660 (dump_template_types): Likewise.
6661 (dump_generic_ada_node): Likewise.
6662 (print_ada_declaration): Likewise.
6663 (print_ada_struct_decl): Likewise.
6664 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6666 2013-07-23 Tom Tromey <tromey@redhat.com>
6668 * c-common.h (enum rid) <RID_GENERIC>: New constant.
6669 * c-common.c (c_common_reswords): Add _Generic.
6671 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
6673 * c-common.c: Fix typos.
6674 * c-common.h: Likewise.
6676 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
6679 * c-common.c (c_common_attribute_table): Add warn_unused.
6680 (handle_warn_unused_attribute): New.
6682 2013-07-10 Jakub Jelinek <jakub@redhat.com>
6684 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6685 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6687 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
6690 * c.opt: Add Wconditionally-supported.
6692 2013-07-08 Graham Stott <graham.stott@btinternet.com>
6694 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6695 unused variables l_length and l_node.
6697 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
6700 * c-common.c (complete_array_type): Delay folding first index
6701 like other indices. When folding, check for index overflow.
6703 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
6706 * c-common.h (c_build_vec_perm_expr): New complain argument.
6707 * c-common.c (c_build_vec_perm_expr): Likewise.
6708 Use save_expr also in C++.
6710 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
6712 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6713 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6714 * c-opts.c (c_common_post_options): Likewise.
6716 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6718 * array-notation-common.c (length_mismatch_in_expr): Changed the
6719 parameter type's from a dynamic array to a vec_tree. Also removed
6720 the size parameters.
6721 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6724 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
6726 * c-common.h (struct cilkplus_an_parts): New structure.
6727 (struct cilkplus_an_loop_parts): Likewise.
6728 (cilkplus_extract_an_triplets): New prototype.
6729 (fix_sec_implicit_args): Likewise.
6730 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6731 (fix_sec_implicit_args): Likewise.
6733 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
6735 * array-notation-common.c (find_inv_trees): Removed an unwanted
6737 * c-common.h (struct inv_list::additional_tcodes): Changed type from
6738 enum rid to enum tree_code.
6740 2013-06-11 Jan Hubicka <jh@suse.cz>
6742 * c-common.c (handle_alias_ifunc_attribute): Do not set
6743 DECL_EXTERNAL for weakref variables.
6744 * c-pragma.c (handle_pragma_weak): Make sure aliases
6745 are not declared as external.
6747 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
6749 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6750 function from c/c-array-notation.c.
6751 (is_cilkplus_reduce_builtin): Likewise.
6752 (find_rank): Likewise.
6753 (extract_array_notation_exprs): Likewise.
6754 (replace_array_notations): Likewise.
6755 (find_inv_trees): Likewise.
6756 (replace_inv_trees): Likewise.
6757 (contains_array_notation_expr): Likewise.
6758 (find_correct_array_notation_type): Likewise.
6759 * c-common.h (struct inv_list): Moved this struct from the file
6760 c/c-array-notation.c and added a new field called additional tcodes.
6761 (length_mismatch_in_expr_p): New prototype.
6762 (is_cilkplus_reduce_builtin): Likewise.
6763 (find_rank): Likewise.
6764 (extract_array_notation_exprs): Likewise.
6765 (replace_array_notation): Likewise.
6766 (find_inv_trees): Likewise.
6767 (replace_inv_trees): Likewise.
6768 (find_correct_array_notation_type): Likewise.
6770 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6772 * c-common.c (c_define_builtins): When cilkplus is enabled, the
6773 function array_notation_init_builtins is called.
6774 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6775 * c-common.def (ARRAY_NOTATION_REF): New tree.
6776 * c-common.h (build_array_notation_expr): New function declaration.
6777 (build_array_notation_ref): Likewise.
6778 (extract_sec_implicit_index_arg): New extern declaration.
6779 (is_sec_implicit_index_fn): Likewise.
6780 (ARRAY_NOTATION_CHECK): New define.
6781 (ARRAY_NOTATION_ARRAY): Likewise.
6782 (ARRAY_NOTATION_START): Likewise.
6783 (ARRAY_NOTATION_LENGTH): Likewise.
6784 (ARRAY_NOTATION_STRIDE): Likewise.
6785 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6787 (pp_c_expression): Likewise.
6788 * c.opt (flag_enable_cilkplus): New flag.
6789 * array-notation-common.c: New file.
6791 2013-05-14 Jakub Jelinek <jakub@redhat.com>
6794 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6796 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
6798 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6801 2013-05-07 Han Shen <shenhan@google.com>
6803 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6805 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6807 * c-common.c (check_user_alignment): Emit error for negative values.
6809 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6811 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6813 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6815 * c-cppbuiltin.c (c_cpp_builtins): Do not define
6816 __GXX_EXPERIMENTAL_CXX1Y__.
6818 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6819 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6821 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6822 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6823 to simply use OPT_Wpointer_arith.
6824 (c_sizeof_or_alignof_type): Likewise.
6826 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6828 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6830 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6832 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6833 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6836 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
6838 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6840 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
6842 * c-common.c (pointer_int_sum): Remove dead code.
6844 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6847 * c-common.c (handle_optimize_attribute): Don't call
6848 save_optabs_if_changed.
6850 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6853 * c-pch.c (pch_init): Free target_validity at the end.
6855 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6857 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6859 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6860 Jakub Jelinek <jakub@redhat.com>
6863 * c-common.c (handle_no_sanitize_address_attribute): New function.
6864 (c_common_attribute_table): Add no_sanitize_address attribute.
6865 (handle_no_address_safety_analysis_attribute): Add
6866 no_sanitize_address attribute, not no_address_safety_analysis
6869 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6872 * c-common.c (handle_optimize_attribute): Call
6873 save_optabs_if_changed.
6875 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6876 Steven Bosscher <steven@gcc.gnu.org>
6879 * c-opts.c (c_common_post_options): If debug info is enabled
6880 and non-dwarf*, refuse to load PCH files and when writing PCH
6883 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6886 * c-common.c (handle_error_attribute): Fix condition.
6888 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6891 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6893 2013-01-18 Jason Merrill <jason@redhat.com>
6896 * c.opt (-fextern-tls-init): New.
6897 * c-opts.c (c_common_post_options): Handle it.
6899 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6902 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6903 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6904 and is either negative or bigger or equal to type precision
6905 of the first operand.
6907 2012-12-03 Marek Polacek <polacek@redhat.com>
6910 * c-common.c (check_user_alignment): Swap order of tests,
6911 check TREE_CODE first.
6913 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6916 * c-common.h (overflow_type): New enum.
6917 (build_userdef_literal): Add overflow_type argument.
6918 (tree_userdef_literal): Add overflow_type.
6919 (USERDEF_LITERAL_OVERFLOW): New access macro.
6920 * c-common.c (build_userdef_literal): Add overflow_type
6922 * c-lex.c (c_lex_with_flags): Add overflow_type to
6923 build_userdef_literal calls.
6924 (interpret_integer, interpret_float): Add overflow_type argument.
6926 2012-11-28 Richard Biener <rguenther@suse.de>
6929 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6930 here and use a type with proper overflow behavior for types that would
6931 need to be promoted for the arithmetic.
6933 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6936 * c-common.c (handle_no_address_safety_analysis_attribute): New
6938 (c_common_attribute_table): Add no_address_safety_analysis.
6940 2012-11-16 Simon Baldwin <simonb@google.com>
6942 * c.opt: Add f[no-]canonical-system-headers.
6943 * c-opts.c (c_common_handle_option): Handle
6944 OPT_fcanonical_system_headers.
6946 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6949 * c-opts.c (c_common_handle_option): Set new flags.
6950 * c.opt: Describe new flags.
6952 2012-11-09 Jason Merrill <jason@redhat.com>
6954 * c.opt (Wabi-tag): New.
6956 2012-11-09 Andi Kleen <ak@linux.intel.com>
6959 * c-common.c (get_atomic_generic_size): Mask with
6962 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6965 * c.opt (Wformat): Make it Alias Wformat=1.
6966 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6967 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6969 (Wformat=): RejectNegative. Use LangEnabledBy.
6970 (Wnonnull): Use LangEnabledBy.
6971 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6972 * c-format.c (set_Wformat): Delete.
6973 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6974 (maybe_read_dollar_number): Likewise.
6975 (avoid_dollar_number): Likewise.
6976 (finish_dollar_format_checking): Likewise.
6977 (check_format_info): Likewise.
6978 (check_format_info_main): Likewise.
6979 (check_format_types): Likewise.
6980 (format_type_warning): Likewise.
6981 * c-common.c (int): Likewise.
6982 (check_function_sentinel): Likewise.
6983 * c-common.h (warn_format,set_Wformat): Do not declare here.
6985 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6988 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6989 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6991 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6993 (Wvariadic-macros): Init(1).
6994 * c-opts.c (c_common_handle_option): Do not handle them
6996 (c_common_post_options): Likewise.
6997 (sanitize_cpp_opts): warn_unused_macros is now
6998 cpp_warn_unused_macros.
6999 (push_command_line_include): Likewise.
7000 * c-common.c (warn_unknown_pragmas): Do not define.
7001 * c-common.h (warn_unknown_pragmas): Do not declare.
7003 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
7006 * c-common.c (conversion_warning): Handle conditional expressions.
7008 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7011 * c.opt (Wreturn_local_addr): Define new option.
7013 2012-10-25 Jason Merrill <jason@redhat.com>
7015 * c.opt (Wvirtual-move-assign): New.
7017 * c.opt (Winherited-variadic-ctor): New.
7019 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
7022 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
7024 2012-10-23 Joseph Myers <joseph@codesourcery.com>
7026 * c-common.h (pch_cpp_save_state): Declare.
7027 * c-target.def (c_preinclude): New hook.
7028 * c-opts.c (done_preinclude): New.
7029 (push_command_line_include): Handle default preincluded header.
7030 (cb_file_change): Call pch_cpp_save_state when calling
7031 push_command_line_include.
7032 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
7033 (pch_cpp_save_state): New.
7034 (pch_init): Call pch_cpp_save_state conditionally, instead of
7035 calling cpp_save_state.
7037 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7041 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
7042 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
7043 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
7044 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
7045 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
7046 * c-opts.c (c_common_handle_option): Remove explicit handling from
7048 (c_common_post_options): Likewise.
7050 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
7052 * c-ada-spec.c (LOCATION_COL): Delete.
7053 (compare_location): New function.
7054 (compare_node): Use it.
7055 (compare_comment): Likewise.
7057 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7061 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
7062 * c-opts.c (c_common_handle_option): Do not set them here. Add
7064 (c_common_post_options): Likewise.
7066 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
7068 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
7069 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
7070 Remove POINTER_TYPE handling, add large unsigned handling and use
7071 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
7073 2012-10-12 Jakub Jelinek <jakub@redhat.com>
7076 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
7077 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
7078 locs and array of 3 trees instead of just single loc and single
7079 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
7080 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
7081 For *cmp* builtins that take two sources strings report warnings
7082 about first and second source, not about destination and source.
7084 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7087 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
7089 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
7091 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
7092 declaring something coming from another file.
7094 2012-10-10 Arnaud Charlet <charlet@adacore.com>
7097 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
7099 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7102 * c-common.c (warn_about_parentheses): Add location_t parameter;
7103 use EXPR_LOC_OR_LOC.
7104 * c-common.h: Update declaration.
7106 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7109 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
7110 more operations. Make error messages optional.
7111 * c-common.h (enum stv_conv): Moved from c-typeck.c.
7112 (scalar_to_vector): Declare.
7114 2012-10-08 Jason Merrill <jason@redhat.com>
7116 * c-common.c (c_common_reswords): Add thread_local.
7118 2012-10-08 Dodji Seketeli <dodji@redhat.com>
7120 PR c++/53528 C++11 attribute support
7121 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
7123 * c-common.c (check_cxx_fundamental_alignment_constraints): New
7125 (handle_aligned_attribute): In choose strictest alignment
7126 among many. Use new check_cxx_fundamental_alignment_constraints.
7127 (handle_transparent_union_attribute): In c++11 attribute syntax,
7128 don't look through typedefs.
7130 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7132 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
7133 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
7136 2012-09-25 Dehao Chen <dehao@google.com>
7139 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
7140 map when read in the pch.
7142 2012-09-18 Arnaud Charlet <charlet@adacore.com>
7144 * c-ada-spec.c: Style fixes.
7146 2012-09-18 Thomas Quinot <quinot@adacore.com>
7148 * c.opt (-fada-spec-parent): Define new command line switch.
7149 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
7150 is specified, generate binding spec as a child of the specified unit.
7152 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
7153 Manuel López-Ibáñez <manu@gcc.gnu.org>
7156 * c.opt ([Winit-self]): Enabled by -Wall in C++.
7158 2012-08-23 Arnaud Charlet <charlet@adacore.com>
7160 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
7161 for pointers, and add missing Convention C pragma.
7162 (print_ada_struct_decl): Add missing aliased keyword.
7163 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
7165 2012-08-17 Jakub Jelinek <jakub@redhat.com>
7167 * c-common.c (sizeof_pointer_memaccess_warning): New function.
7168 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
7169 * c-opts.c (c_common_handle_option): Enable it for -Wall.
7170 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
7171 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
7173 2012-08-10 Richard Guenther <rguenther@suse.de>
7175 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
7177 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7179 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
7180 instead of separate pp_newline and pp_flush.
7181 (print_c_tree): Likewise.
7183 2012-07-26 Richard Henderson <rth@redhat.com>
7185 * c-common.c (handle_hot_attribute): Allow labels.
7186 (handle_cold_attribute): Likewise.
7188 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7191 * c-common.c (check_function_nonnull): Handle multiple nonnull
7192 attributes properly.
7194 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7196 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
7197 * c-ada-spec.c: Likewise.
7198 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
7200 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7202 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
7203 Remove code conditional on it.
7205 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7207 * c-gimplify.c: Do not include basic-block.h.
7208 * c-common.c: Do not include linfuncs.h.
7210 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7212 * c-common.h: Include tree.h.
7214 2012-07-02 Jason Merrill <jason@redhat.com>
7217 * c-common.c (get_priority): Call default_conversion.
7219 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
7221 * c-pch.c (c_common_write_pch): Remove unused variables.
7223 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7225 * cppspec.c: Moved from gcc/ to here.
7227 2012-06-27 Kai Tietz <ktietz@redhat.com>
7229 PR preprocessor/37215
7230 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7232 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7234 * c-common.h (c_common_print_pch_checksum): Remove.
7235 * c-pch.c: Do not include output.h.
7236 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7237 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7238 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7239 (struct c_pch_header): Remove.
7240 (get_ident): Update gpch version.
7241 (pch_init): Do not print executable_checksum to asm_out_file.
7242 Do not fail if there is no asm_out_file to read back from. Set
7243 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7244 (c_common_write_pch): Verify that nothing was written to asm_out_file
7245 since pch_init was called. Do not write a c_pch_header, and do not
7246 copy from asm_out_file to the PCH.
7247 (c_common_read_pch): Do not read a c_pch_header, and do not restore
7248 the content of asm_out_file from the PCH.
7249 (c_common_print_pch_checksum): Remove.
7250 * c-opts.c (c_common_init): Print out executable_checksum directly.
7252 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7254 * c-target.def (objc_declare_unresolved_class_reference,
7255 objc_declare_class_definition): Add new hooks.
7257 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7259 * c-lex.c: Do not include output.h.
7260 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7261 Remove uses of ASM_OUTPUT_IDENT.
7263 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
7266 * c-common.h (c_build_vec_perm_expr): Move decl here.
7267 * c-common.c (c_build_vec_perm_expr): Move definition
7270 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
7272 * c.opt (fconserve-space): Turn into a no-op.
7274 2012-06-04 Sterling Augustine <saugustine@google.com>
7276 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7277 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7278 both the start and end of the function.
7280 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7282 * c-common.c: Do not include output.h.
7283 * c-pragma.c: Likewise.
7285 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7287 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7288 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7289 (lang_decl_name): Handle namespace decls.
7291 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
7293 * c-ada-spec.c: Do not include output.h.
7294 * c-semantics.c: Likewise.
7296 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7298 * c-common.c: Fix typo.
7300 2012-05-29 Michael Matz <matz@suse.de>
7302 * c-common.h (c_expand_decl): Remove prototype.
7304 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7306 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7307 * c-opts.c (c_common_handle_option): Remove code handling
7308 warn_missing_braces.
7310 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7313 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7316 2012-05-22 Dodji Seketeli <dodji@redhat.com>
7319 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7321 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7323 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7324 * c-opts.c (c_common_handle_option): Do not handle explicitly
7325 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7327 2012-05-16 Dodji Seketeli <dodji@redhat.com>
7329 PR preprocessor/7263
7330 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
7331 to cpp_classify_number. For diagnostics, use the precise location
7332 instead of the global input_location.
7334 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7337 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7339 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
7341 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7343 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7346 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7347 Wreorder): Use LangEnabledBy.
7348 * c-opts.c (c_common_handle_option): Do not enable them
7349 explicitly. Call lang-specific generated functions.
7350 (c_common_post_options): Do not set them here.
7352 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7354 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7355 Wmissing-field-initializers,Wmissing-parameter-type,
7356 Wold-style-declaration,Woverride-init): Use EnabledBy.
7357 * c-opts.c (c_common_post_options): Do not set here explicitly.
7359 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7362 * c-opts.c (c_common_handle_option): Use handle_generated_option
7363 to enable sub-options.
7365 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
7368 * c-common.c (warnings_for_convert_and_check): Use warning_at.
7370 2012-05-10 Richard Guenther <rguenther@suse.de>
7372 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7373 adjust commentary about TYPE_IS_SIZETYPE types.
7375 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7378 * c-common.c (warn_logical_operator): Check that argument of
7379 integer_zerop is not NULL.
7381 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
7384 * c-common.c (warn_logical_operator): Do not warn if either side
7385 is already true or false.
7387 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7390 * c-common.c (expr_original_type): New.
7391 (shorten_compare): Do not warn for enumeration types.
7393 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7395 * c.opt (fpermissive): Add Var(flag_permissive).
7397 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
7400 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7401 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7403 2012-04-30 Dodji Seketeli <dodji@redhat.com>
7405 Add -Wvarargs option
7406 * c.opt (Wvarargs): Define new option.
7408 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7410 * c-common.c (check_function_arguments): Replace
7411 Wmissing-format-attribute with Wsuggest-attribute=format.
7413 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7415 * c.opt (Wsuggest-attribute=format): New. Alias of
7416 Wmissing-format-attribute.
7417 * c-format.c (decode_format_type): Replace
7418 Wmissing-format-attribute with Wsuggest-attribute=format.
7419 (check_function_format): Likewise.
7421 2012-04-27 Ollie Wild <aaw@google.com>
7423 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7424 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7425 * c.opt: Add Wliteral-suffix.
7427 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7430 * c.opt (Wpedantic): New.
7431 (pedantic): Alias Wpedantic.
7432 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7433 (c_common_post_options): Likewise.
7434 (sanitize_cpp_opts): Likewise.
7435 * c-lex.c (interpret_float): Likewise.
7436 * c-format.c (check_format_types): Likewise.
7437 * c-common.c (pointer_int_sum): Likewise.
7438 (c_sizeof_or_alignof_type): Likewise.
7439 (c_add_case_label): Likewise.
7440 (c_do_switch_warnings): Likewise.
7441 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7443 2012-04-15 Jason Merrill <jason@redhat.com>
7446 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7447 (C_STD_NAME): Distinguish between C++98 and C++11.
7449 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
7452 * c-common.h (uint16_type_node): Rename into...
7453 (c_uint16_type_node): ...this.
7454 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7455 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7457 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
7459 * c-common.c (warn_if_unused_value): Move definition to here.
7460 * c-common.h (warn_if_unused_value): Move declaration to here.
7462 2012-03-23 William Bader <williambader@hotmail.com>
7464 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7466 2012-03-20 Jason Merrill <jason@redhat.com>
7468 * c-common.h (enum cxx_dialect): Add cxx1y.
7469 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7471 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7472 * c-opts.c (c_common_post_options): Likewise.
7473 (set_std_cxx1y): New.
7474 (c_common_handle_option): Call it.
7475 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7477 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
7480 * c.opt ([Wuseless-cast]): Add.
7482 2012-03-16 Richard Guenther <rguenther@suse.de>
7484 * c-pretty-print.c (pp_c_initializer_list): Adjust.
7486 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7489 * c.opt (ftemplate-backtrace-limit) Add.
7491 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7493 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7495 * c-pragma.c (handle_pragma_extern_prefix): Remove.
7496 (init_pragma): Don't register extern_prefix.
7498 2012-03-12 Richard Guenther <rguenther@suse.de>
7500 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7501 (builtin_type_for_size): Likewise.
7503 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7506 * c-common.c (sync_resolve_params): Don't decide whether to convert
7507 or not based on TYPE_SIZE comparison, convert whenever arg_type
7508 is unsigned INTEGER_TYPE.
7510 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
7513 * c.opt ([Wunused-local-typedefs]): Fix description.
7515 2012-01-24 Mike Stump <mikestump@comcast.net>
7517 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7520 2012-01-18 Richard Guenther <rguenther@suse.de>
7522 * c-opts.c (c_common_post_options): Reset LTO flags if
7523 we are about to generate a PCH.
7525 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
7528 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7529 use pp_unsigned_wide_integer.
7531 2012-01-10 Richard Guenther <rguenther@suse.de>
7534 * c-opts.c (c_common_handle_option): Move -Werror handling
7535 to language independent code.
7537 2012-01-05 Richard Guenther <rguenther@suse.de>
7540 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7543 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
7546 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7547 of array types with an unknown bound.
7549 2011-12-20 Joseph Myers <joseph@codesourcery.com>
7551 * c-common.c (flag_isoc99): Update comment to refer to C11.
7552 (flag_isoc1x): Change to flag_isoc11.
7553 * c-common.h (flag_isoc99): Update comment to refer to C11.
7554 (flag_isoc1x): Change to flag_isoc11.
7555 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7557 * c-opts.c (set_std_c1x): Change to set_std_c11.
7558 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7560 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7561 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7562 * c.opt (std=c1x): Change to std=c11. Document as non-draft
7564 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7565 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
7566 (std=gnu1x): Make alias of std=gnu11.
7568 2011-12-19 Jason Merrill <jason@redhat.com>
7571 * c-common.c (handle_transparent_union_attribute): Check the first
7572 field if the type is complete.
7574 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
7577 * c-common.c (RID_IS_FINAL): Add.
7578 * c-common.h (RID_IS_FINAL): Add.
7580 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
7582 * c.opt (fgnu-runtime): Provide full description.
7583 (fnext-runtime): Likewise.
7584 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7586 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
7588 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
7589 predefines in one place. Add LOCK_FREE predefines.
7590 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7593 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
7596 * c-common.c (get_atomic_generic_size): Check for various error
7598 (resolve_overloaded_atomic_exchange,
7599 resolve_overloaded_atomic_compare_exchange,
7600 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7601 error_mark_node for error conditions.
7603 2011-11-08 Richard Guenther <rguenther@suse.de>
7608 2011-11-07 Richard Henderson <rth@redhat.com>
7609 Aldy Hernandez <aldyh@redhat.com>
7610 Torvald Riegel <triegel@redhat.com>
7612 Merged from transactional-memory.
7614 * c-common.c (handle_tm_wrap_attribute,
7615 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7616 (struct c_common_reswords): Added __transaction* keywords.
7617 (struct c_common_attribute_table): Added transaction* and tm_regparm
7619 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7621 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7622 find_tm_attribute): Declare.
7624 2011-11-07 Jason Merrill <jason@redhat.com>
7627 * c-common.c, c-common.h: Revert yesterday's changes.
7629 2011-11-06 Jason Merrill <jason@redhat.com>
7632 * c-common.c (decl_has_visibility_attr): Split out from...
7633 (c_determine_visibility): ...here.
7634 * c-common.h: Declare it.
7636 2011-11-06 Joseph Myers <joseph@codesourcery.com>
7638 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7639 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7641 (check_user_alignment): New. Split out of
7642 handle_aligned_attribute. Disallow integer constants with
7643 noninteger types. Conditionally allow zero.
7644 (handle_aligned_attribute): Use check_user_alignment.
7645 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7647 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
7648 Richard Henderson <rth@redhat.com>
7650 Merged from cxx-mem-model.
7652 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7653 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7654 parameters that are the same type size.
7655 (get_atomic_generic_size): New. Find size of generic
7656 atomic function parameters and do typechecking.
7657 (add_atomic_size_parameter): New. Insert size into parameter list.
7658 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7659 either __atomic_exchange_n or external library call.
7660 (resolve_overloaded_atomic_compare_exchange): Restructure
7661 __atomic_compare_exchange to either _n variant or external library call.
7662 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7663 __atomic_load_n or an external library call.
7664 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7665 __atomic_store_n or an external library call.
7666 (resolve_overloaded_builtin): Handle new __atomic builtins.
7668 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
7671 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7672 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
7673 <INDIRECT_REF>: Return the argument.
7674 <ARRAY_REF>: Remove special code for negative offset.
7675 Call fold_build_pointer_plus instead of size_binop.
7676 (fold_offsetof): Remove STOP_REF argument and adjust.
7677 * c-common.h (fold_offsetof_1): Declare.
7678 (fold_offsetof): Remove STOP_REF argument.
7680 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
7683 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7684 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7685 Wnarrowing for C++0x and C++98.
7686 * c.opt ([Wnarrowing]): Update.
7688 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
7691 * c.opt: Add Wzero-as-null-pointer-constant.
7693 2011-10-31 Jason Merrill <jason@redhat.com>
7695 * c.opt (-fdeduce-init-list): Off by default.
7698 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7699 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7701 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7703 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
7706 * c.opt (fvisibility-inlines-hidden): Description change.
7708 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
7710 Implement C++11 user-defined literals.
7711 * c-common.c (build_userdef_literal): New.
7712 * c-common.def: New tree code.
7713 * c-common.h (tree_userdef_literal): New tree struct and accessors.
7714 * c-lex.c (interpret_float): Add suffix parm.
7715 (c_lex_with_flags): Build literal tokens.
7717 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7721 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7724 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7725 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7726 Wnarrowing for C++0x and C++98.
7727 * c.opt ([Wnarrowing]): Update.
7729 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7732 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7733 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7734 Wnarrowing for C++0x and C++98.
7735 * c.opt ([Wnarrowing]): Update.
7737 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
7740 * c-common.c (conversion_warning): Remove code looking for
7741 artificial operands.
7743 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7746 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7747 !NO_IMPLICIT_EXTERN_C.
7749 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
7751 * c-common.c (c_common_reswords): Add __bases,
7753 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7755 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7758 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7760 2011-10-15 Tom Tromey <tromey@redhat.com>
7761 Dodji Seketeli <dodji@redhat.com>
7763 * c.opt (fdebug-cpp): New option.
7764 * c-opts.c (c_common_handle_option): Handle the option.
7765 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7766 output stream in parameter. Factorized from ...
7767 (maybe_print_line): ... this. Dump location debug information when
7768 -fdebug-cpp is in effect.
7769 (print_line_1): New static function. Takes an output stream in
7770 parameter. Factorized from ...
7771 (print_line): ... here. Dump location information when -fdebug-cpp
7773 (scan_translation_unit): Dump location information when
7774 -fdebug-cpp is in effect.
7776 2011-10-15 Tom Tromey <tromey@redhat.com>
7777 Dodji Seketeli <dodji@redhat.com>
7779 * c.opt (ftrack-macro-expansion): New option. Handle it with and
7781 * c-opts.c (c_common_handle_option)<case
7782 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7783 cases. Handle -ftrack-macro-expansion with and without argument.
7785 2011-10-15 Tom Tromey <tromey@redhat.com>
7786 Dodji Seketeli <dodji@redhat.com>
7788 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7789 (print_line, cb_define, do_line_change): Adjust to avoid touching
7790 the internals of struct line_map. Use the public API instead.
7791 * c-pch.c (c_common_read_pch): Likewise.
7792 * c-lex.c (fe_file_change): Likewise.
7794 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7797 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7799 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
7802 * c-pretty-print.c (pp_c_floating_constant): Output
7803 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7805 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7807 * c-common.c (def_builtin_1): Delete old interface with two
7808 parallel arrays to hold standard builtin declarations, and replace
7809 it with a function based interface that can support creating
7810 builtins on the fly in the future. Change all uses, and poison
7811 the old names. Make sure 0 is not a legitimate builtin index.
7812 * c-omp.c (c_finish_omp_barrier): Ditto.
7813 (c_finish_omp_taskwait): Ditto.
7814 (c_finish_omp_flush): Ditto.
7816 2011-10-11 Tristan Gingold <gingold@adacore.com>
7818 * c.opt: (fallow-parameterless-variadic-functions): New.
7820 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7822 PR c++/33255 - Support -Wunused-local-typedefs warning
7823 * c-common.h (struct c_language_function::local_typedefs): New
7825 (record_locally_defined_typedef, maybe_record_typedef_use)
7826 (maybe_warn_unused_local_typedefs): Declare new functions.
7827 * c-common.c (record_locally_defined_typedef)
7828 (maybe_record_typedef_use)
7829 (maybe_warn_unused_local_typedefs): Define new functions.
7830 * c.opt: Declare new -Wunused-local-typedefs flag.
7832 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
7835 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7838 2011-09-05 Richard Guenther <rguenther@suse.de>
7840 * c-common.c (complete_array_type): Use ssize_int (-1) instead
7841 of integer_minus_one_node for empty array upper bounds.
7843 2011-08-28 Dodji Seketeli <dodji@redhat.com>
7845 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7846 it's the first time it's being called on this main TU.
7848 2011-08-24 Richard Guenther <rguenther@suse.de>
7851 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7853 2011-08-22 Gabriel Charette <gchare@google.com>
7855 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7856 defined in cpp_init_builtins and c_cpp_builtins.
7858 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7860 * c-common.c (c_common_reswords): Add __builtin_complex.
7861 * c-common.h (RID_BUILTIN_COMPLEX): New.
7863 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7865 * c-common.c (c_common_reswords): Add _Noreturn.
7866 (keyword_is_function_specifier): Handle RID_NORETURN.
7867 * c-common.h (RID_NORETURN): New.
7869 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7871 * c-common.c (unsafe_conversion_p): New function. Check if it is
7872 unsafe to convert an expression to the type.
7873 (conversion_warning): Adjust, use unsafe_conversion_p.
7874 * c-common.h (unsafe_conversion_p): New function declaration.
7876 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7878 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7879 (c_finish_omp_taskyield): New prototype.
7880 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7881 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7882 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7883 or RHS1 have side-effects, evaluate those too in the right spot,
7884 if it is a decl and LHS is also a decl, error out if they
7886 (c_finish_omp_taskyield): New function.
7887 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7888 * c-pragma.c (omp_pragmas): Add taskyield.
7889 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7890 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7891 PRAGMA_OMP_CLAUSE_MERGEABLE.
7893 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7895 * c-common.h (set_underlying_type): Remove parm name from
7898 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7900 * c-pretty-print.h: Search c-common.h in c-family.
7902 2011-07-22 Jason Merrill <jason@redhat.com>
7905 * c.opt (Wnarrowing): New.
7908 * c-common.h: Declare c_linkage_bindings.
7909 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7912 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7913 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7914 as flag_isoc99 for 'restrict'.
7915 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7917 2011-07-21 Ian Lance Taylor <iant@google.com>
7920 * c-common.c (c_disable_warnings): New static function.
7921 (c_enable_warnings): New static function.
7922 (c_fully_fold_internal): Change local unused_p to bool. Call
7923 c_disable_warnings and c_enable_warnings rather than change
7924 c_inhibit_evaluation_warnings.
7926 2011-07-20 Jason Merrill <jason@redhat.com>
7928 PR c++/6709 (DR 743)
7929 PR c++/42603 (DR 950)
7930 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7931 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7932 (CPP_DECLTYPE): New.
7933 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7935 2011-07-19 Richard Guenther <rguenther@suse.de>
7937 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7938 * c-omp.c (c_finish_omp_for): Likewise.
7940 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7942 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7943 body on the next line.
7945 2011-07-08 Jason Merrill <jason@redhat.com>
7948 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7951 * c-common.c (c_apply_type_quals_to_decl): Don't check
7952 TYPE_NEEDS_CONSTRUCTING.
7954 2011-07-06 Richard Guenther <rguenther@suse.de>
7956 * c-common.c (c_common_nodes_and_builtins):
7957 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7959 2011-07-05 Richard Guenther <rguenther@suse.de>
7961 * c-common.c (c_common_nodes_and_builtins): Build all common
7964 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7966 * c-common.h (c_tree_chain_next): New static inline function.
7968 * c-common.c (check_builtin_function_arguments): Handle
7969 BUILT_IN_ASSUME_ALIGNED.
7971 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7973 * c-common.c: Add sync_ or SYNC__ to builtin names.
7974 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7976 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7978 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7980 (gen_pragma_handler): New union.
7981 (internal_pragma_handler): New type.
7982 (c_register_pragma_with_data)
7983 (c_register_pragma_with_expansion_and_data): New functions.
7985 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7986 (c_register_pragma, c_register_pragma_with_expansion)
7987 (c_invoke_pragma_handler): Changed to work with
7988 internal_pragma_handler.
7989 (c_register_pragma_with_data)
7990 (c_register_pragma_with_expansion_and_data): New functions.
7992 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7994 * c-common.c: Include common/common-target.h.
7995 (handle_section_attribute): Use
7996 targetm_common.have_named_sections.
7997 * c-cppbuiltin.c: Include common/common-target.h.
7998 (c_cpp_builtins): Use targetm_common.except_unwind_info.
8000 2011-06-10 Richard Guenther <rguenther@suse.de>
8002 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
8003 to print a IDENTIFIER_NODE.
8005 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8006 Joseph Myers <joseph@codesourcery.com>
8008 * c.opt (fbuilding-libgcc): New option.
8009 * c-cppbuiltin.c (c_cpp_builtins): Define
8010 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
8012 2011-06-07 Jason Merrill <jason@redhat.com>
8014 * c-common.c (max_tinst_depth): Lower default to 900.
8016 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
8018 2011-06-07 Richard Guenther <rguenther@suse.de>
8020 * c-common.c (c_common_nodes_and_builtins): Do not set
8021 size_type_node or call set_sizetype.
8023 2011-06-07 Dodji Seketeli <dodji@redhat.com>
8026 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
8027 type when using pointer comparison to compare types.
8029 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8031 * c.opt: Add -Wdelete-non-virtual-dtor.
8032 * c-opts.c (c_common_handle_option): Include it in -Wall.
8034 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8039 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8041 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8044 2011-05-27 Jakub Jelinek <jakub@redhat.com>
8047 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
8048 C++ don't call c_common_truthvalue_conversion on void type arms.
8050 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8052 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
8053 (stmt_list_stack): Define.
8054 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
8055 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
8057 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8059 * c-common.c (warning_candidate_p): Check for BLOCKs.
8061 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8063 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
8066 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8068 * c-common.c (def_fn_type): Remove extra va_end.
8070 2011-05-23 Jason Merrill <jason@redhat.com>
8073 * c-common.c (c_common_get_narrower): New.
8074 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
8076 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8078 * c-common.h (check_function_arguments): Tweak prototype of
8079 check_function_arguments.
8080 * c-common.c (check_function_arguments): Likewise. Adjust
8081 calls to check_function_nonnull, check_function_format, and
8082 check_function_sentinel.
8083 (check_function_sentinel): Take a FUNCTION_TYPE rather than
8084 separate attributes and typelist arguments. Use
8085 FOREACH_FUNCTION_ARGS to iterate over argument types.
8087 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8089 * c-common.c (c_common_reswords): Reorder.
8090 * c-common.h (rid): Likewise.
8092 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8094 * c-common.c (def_fn_type): Don't call build_function_type, call
8095 build_function_type_array or build_varargs_function_type_array
8097 (c_common_nodes_and_builtins): Likewise.
8099 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8101 * c-common.c (c_add_case_label): Omit the loc argument to
8103 * c-common.h (build_case_label): Remove.
8104 * c-semantics.c (build_case_label): Remove.
8106 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8108 * c-objc.h (objc_start_method_definition): Update prototype.
8109 * stub-objc.c (objc_start_method_definition): Add extra parameter.
8111 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
8113 * c-common.c (check_main_parameter_types): Reindent. Don't use
8114 TYPE_ARG_TYPES directly.
8115 (handle_nonnull_attribute): Likewise.
8116 (sync_resolve_params): Likewise.
8117 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
8118 to check_format_string.
8119 (handle_format_attribute): Likewise.
8120 (check_format_string): Take a function type to examine instead of
8121 a type list. Use a function_arg_iterator to step through argument
8124 2011-05-04 Richard Guenther <rguenther@suse.de>
8126 * c-common.c (fix_string_type): Use size_int for index type bounds.
8127 (start_fname_decls): Do not pass NULL to build_int_cst.
8128 (c_init_attributes): Likewise.
8129 * c-lex.c (c_lex_with_flags): Likewise.
8131 2011-04-27 Jason Merrill <jason@redhat.com>
8133 * c-common.c (make_tree_vector_from_list): New.
8134 * c-common.h: Declare it.
8136 2011-04-26 Richard Guenther <rguenther@suse.de>
8138 PR preprocessor/48248
8139 * c-ppoutput.c (maybe_print_line): Always optimize newlines
8140 for output size with -P.
8142 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
8144 * c-common.c (struct c_common_resword): Add __underlying_type.
8145 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
8147 2011-04-20 Jim Meyering <meyering@redhat.com>
8149 * c-format.c (init_dollar_format_checking): Remove useless
8152 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8154 * c-objc.h (objc_get_interface_ivars): Removed.
8155 (objc_detect_field_duplicates): New.
8156 * stub-objc.c: Likewise.
8158 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8160 * stub-objc.c (objc_declare_protocols): Renamed to
8161 objc_declare_protocol.
8162 * c-objc.h: Likewise.
8164 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8166 * stub-objc.c (objc_declare_class): Updated argument name.
8168 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
8170 * c-common.h (c_common_init_ts): Declare.
8171 * c-common.c (c_common_init_ts): Define.
8173 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
8175 * c-objc.h (objc_build_message_expr): Updated prototype.
8176 * stub-objc.c (objc_build_message_expr): Likewise.
8178 2011-04-12 Martin Jambor <mjambor@suse.cz>
8180 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
8183 2011-04-11 Richard Guenther <rguenther@suse.de>
8185 * c-common.c (complete_array_type): Build a range type of
8188 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
8190 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
8191 (handle_type_generic_attribute): Likewise.
8193 2011-04-07 Jason Merrill <jason@redhat.com>
8196 * c-common.c (c_common_truthvalue_conversion): Don't ignore
8197 conversion from C++0x scoped enum.
8199 2011-04-06 Joseph Myers <joseph@codesourcery.com>
8201 * c-target-def.h: New file.
8202 * c-target.def: New file.
8203 * c-target.h: New file.
8204 * c-common.c (targetcm): Don't define here.
8205 * c-common.h (default_handle_c_option): Declare.
8206 * c-format.c: Include c-target.h instead of target.h.
8207 * c-opts.c: Include c-target.h instead of target.h. Explicitly
8209 (default_handle_c_option): Move from targhooks.c.
8211 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8213 PR preprocessor/48248
8214 * c-ppoutput.c (print): Add src_file field.
8215 (init_pp_output): Initialize it.
8216 (maybe_print_line): Don't optimize by adding up to 8 newlines
8217 if map->to_file and print.src_file are different file.
8218 (print_line): Update print.src_file.
8220 2011-03-25 Kai Tietz <ktietz@redhat.com>
8222 * c-ada-spec.c (compare_comment): Use filename_cmp
8223 instead of strcmp for filename.
8225 2011-03-25 Jeff Law <law@redhat.com>
8227 * c-common.c (def_fn_type): Add missing va_end.
8229 2011-03-25 Jason Merrill <jason@redhat.com>
8231 * c.opt: Add -std=c++03.
8233 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8235 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8237 2011-03-17 Kai Tietz <ktietz@redhat.com>
8240 * c-pretty-print.c (pp_c_specifier_qualifier_list):
8241 Display allowed attributes for function pointer types.
8242 (pp_c_attributes_display): New function to display
8243 attributes having affects_type_identity flag set to true.
8244 * c-pretty-print.h (pp_c_attributes_display): New prototype.
8246 * c-common.c (c_common_attribute_table):
8248 (c_common_format_attribute_table): Likewise.
8250 2011-03-18 Jason Merrill <jason@redhat.com>
8252 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8253 * c-common.h: Don't declare it here.
8254 * c-common.c: Or define it here.
8255 * c-opts.c (c_common_handle_option): Or set it here.
8258 * c-common.c (handle_transparent_union_attribute): Don't
8259 make a duplicate type in C++.
8261 2011-03-15 Jason Merrill <jason@redhat.com>
8263 * c-common.c (max_constexpr_depth): New.
8264 * c-common.h: Declare it.
8265 * c-opts.c (c_common_handle_option): Set it.
8266 * c.opt (fconstexpr-depth): New option.
8268 2011-03-11 Jason Merrill <jason@redhat.com>
8270 * c-common.c (attribute_takes_identifier_p): Add missing const.
8273 * c-common.c (attribute_takes_identifier_p): Assume that an
8274 unknown attribute takes an identifier.
8276 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
8279 * c-common.c (c_type_hash): Call list_length instead of iterating
8280 through DECL_CHAIN. Rename 'i' to 'n_elements'.
8282 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8285 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8287 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8289 * c.opt (fobjc-abi-version=) New.
8290 (fobjc-nilcheck): New.
8292 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
8295 * c-common.h (keyword_is_decl_specifier): Declare.
8296 * c-common.c (keyword_is_decl_specifier): Define.
8297 (keyword_is_function_specifier): New function.
8299 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8302 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8303 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8306 2011-01-26 Arnaud Charlet <charlet@adacore.com>
8308 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8310 2011-01-26 Jakub Jelinek <jakub@redhat.com>
8313 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8314 after init_c_lex if pch_file is set.
8316 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8319 * c.opt (-fkeep-inline-dllexport): New switch.
8321 2011-01-12 Richard Guenther <rguenther@suse.de>
8324 * c-common.c (handle_weak_attribute): Warn instead of error
8325 on declaring an inline function weak.
8327 2011-01-05 Tom Tromey <tromey@redhat.com>
8329 * c-common.h (lvalue_error): Update.
8330 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
8333 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
8336 * c-objc.h (objc_finish_message_expr): Added argument to
8339 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
8341 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8344 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
8346 * c-objc.h (objc_maybe_warn_exceptions): New.
8347 * stub-objc.c (objc_maybe_warn_exceptions): New.
8349 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
8351 * c-common.h (readonly_error): Declare.
8352 * c-common.c (readonly_error): Define.
8354 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
8356 * c-common.h (invalid_indirection_error): Declare.
8357 * c-common.c (invalid_indirection_error): Define.
8359 2010-12-03 Richard Guenther <rguenther@suse.de>
8362 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8363 (pp_c_unary_expression): Likewise.
8364 (pp_c_expression): Likewise.
8366 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
8368 * c-common.h (objc_finish_function): New.
8369 (objc_non_volatilized_type): Removed.
8370 (objc_type_quals_match): Removed.
8371 * stub-objc.c (objc_finish_function): New.
8372 (objc_non_volatilized_type): Removed.
8373 (objc_type_quals_match): Removed.
8375 2010-11-30 Joseph Myers <joseph@codesourcery.com>
8377 * c-common.h (parse_optimize_options): Declare.
8378 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8379 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8381 2010-11-29 Joseph Myers <joseph@codesourcery.com>
8383 * c-opts.c (check_deps_environment_vars): Use getenv instead of
8385 * c-pch.c (O_BINARY): Don't define here.
8386 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8388 2010-11-25 Joseph Myers <joseph@codesourcery.com>
8390 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8391 targetm.except_unwind_info.
8393 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8395 * c-opts.c (c_common_handle_option): Pass location to
8396 set_struct_debug_option.
8398 2010-11-23 Joseph Myers <joseph@codesourcery.com>
8400 * c-common.c (visibility_options): Move from ../opts.c.
8401 * c-common.h (struct visibility_flags, visibility_options):
8403 * c-opts.c (finish_options): Rename to c_finish_options.
8404 (c_common_init): Update call to finish_options.
8406 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
8409 * c-lex.c (lex_string): Check that each string in an Objective-C
8410 string concat sequence starts with either one or zero '@', and
8411 that there are no spurious '@' signs at the end.
8413 2010-11-20 Joseph Myers <joseph@codesourcery.com>
8415 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8416 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8417 HANDLE_PRAGMA_VISIBILITY.
8418 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8419 HANDLE_PRAGMA_VISIBILITY): Don't define.
8420 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8422 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
8427 * c-common.h (keyword_begins_type_specifier): Declare.
8428 (keyword_is_storage_class_specifier): Declare.
8429 (keyword_is_type_qualifier): Declare.
8430 * c-common.c (keyword_begins_type_specifier): New function.
8431 (keyword_is_storage_class_specifier): New function.
8432 (keyword_is_type_qualifier): Declare.
8434 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8437 * c-common.c (in_late_binary_op): Define.
8438 (c_common_truthvalue_conversion): Check in_late_binary_op before
8439 calling c_save_expr.
8440 * c-common.h (in_late_binary_op): Declare.
8442 2010-11-19 Joseph Myers <joseph@codesourcery.com>
8444 * c-opts.c (c_common_handle_option): Update calls to
8445 set_struct_debug_option.
8447 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
8449 * c-common.h (objc_declare_protocols): Added additional argument.
8450 * stub-objc.c (objc_declare_protocol): Same change.
8452 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
8455 * c-common.h (build_real_imag_expr): Declare.
8456 * c-semantics.c (build_real_imag_expr): Define.
8458 2010-11-17 Joseph Myers <joseph@codesourcery.com>
8460 * c-opts.c (c_common_parse_file): Take no arguments.
8461 * c-common.h (c_common_parse_file): Update prototype.
8463 2010-11-16 Jakub Jelinek <jakub@redhat.com>
8466 * c-common.c (warning_candidate_p): Don't track non-const calls
8469 2010-11-15 Ian Lance Taylor <iant@google.com>
8471 * c-lex.c (init_c_lex): Set macro debug callbacks if
8472 flag_dump_go_spec is set.
8474 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
8476 * c-common.h (objc_build_incr_expr_for_property_ref): New.
8477 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8479 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
8481 PR preprocessor/45038
8482 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8485 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8487 * c-common.h (c_family_lang_mask): Declare.
8488 * c-opts.c (c_family_lang_mask): Make extern.
8489 * c-pragma.c (handle_pragma_diagnostic): Use
8490 control_warning_option.
8492 2010-11-12 Joseph Myers <joseph@codesourcery.com>
8494 * c-common.c (parse_optimize_options): Update call to
8496 * c-common.h (c_common_handle_option): Update prototype.
8497 * c-opts.c (c_common_handle_option): Take location_t parameter and
8498 pass it to other functions.
8500 2010-11-11 Joseph Myers <joseph@codesourcery.com>
8502 * c-opts.c (warning_as_error_callback): Remove.
8503 (c_common_initialize_diagnostics): Don't call
8504 register_warning_as_error_callback.
8505 (c_common_handle_option): Handle -Werror=normalized= here.
8507 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8509 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8511 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8513 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8514 Remove trailing '.' from diagnostics.
8515 * c.opt (Wwrite-strings_: Avoid '`' in help text.
8517 2010-11-10 Joseph Myers <joseph@codesourcery.com>
8519 * c-common.c (parse_optimize_options): Pass global_dc to
8521 * c-opts.c (c_common_handle_option): Pass &global_options to
8522 set_Wstrict_aliasing.
8523 * c.opt (v): Don't mark Common or document here.
8525 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
8528 * c-format.c (format_type): New type gcc_objc_string_format_type.
8529 (valid_stringptr_type_p): New.
8530 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8531 (check_format_string): Pass expected type, use
8532 valid_stringptr_type_p (), check that the format string types are
8533 consistent with the format specification.
8534 (decode_format_attr): Warn if NSString is used outside objective-c.
8535 (format_types_orig): Add NSString.
8537 (format_flags): New.
8538 (check_format_arg): Handle format strings requiring an external parser.
8539 first_target_format_type: New variable.
8540 (handle_format_attribute): Set up first_target_format_type, pass the
8541 expected format arg string type to check_format_string().
8542 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
8543 * stub-objc.c (objc_string_ref_type_p): New.
8544 (objc_check_format_arg): New.
8546 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
8548 Fixed using the Objective-C 2.0 dot-syntax with class names.
8549 * c-common.h (objc_build_class_component_ref): New.
8550 * stub-objc.c (objc_build_class_component_ref): New.
8552 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8554 * c.opt (Wproperty-assign-default): New option.
8556 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
8558 Implemented -fobjc-std=objc1 flag.
8559 * c.opt (fobjc-std=objc1): New option.
8561 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
8563 Implemented format and noreturn attributes for Objective-C methods.
8564 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8565 attribute for Objective-C methods.
8567 2010-10-31 Jason Merrill <jason@redhat.com>
8569 * c-common.c (conversion_warning, warn_for_collisions_1): Use
8572 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
8574 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8575 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8576 (objc_add_property_declaration): Removed arguments for copies and
8578 (objc_build_getter_call): Renamed to
8579 objc_maybe_build_component_ref.
8580 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8581 (objc_is_property_ref): New.
8582 * c-common.c (c_common_reswords): Removed copies and ivar.
8583 * stub-objc.c (objc_add_property_declaration): Removed arguments
8584 for copies and ivar.
8585 (objc_build_getter_call): Renamed to
8586 objc_maybe_build_component_ref.
8587 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8588 (objc_is_property_ref): New.
8590 2010-10-29 Arnaud Charlet <charlet@adacore.com>
8591 Matthew Gingell <gingell@adacore.com>
8593 * c-ada-spec.c (separate_class_package): New function.
8594 (pp_ada_tree_identifier): Prefix references to C++ classes with the
8595 name of their enclosing package.
8596 (print_ada_declaration): Use separate_class_package.
8598 2010-10-27 Jason Merrill <jason@redhat.com>
8600 * c-common.c (c_common_reswords): Add __is_literal_type.
8601 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8603 * c-common.c (check_case_value): Remove special C++ code.
8605 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8607 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8608 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
8610 (objc_add_property_declaration): Added additional arguments.
8611 (objc_property_attribute_kind): Removed.
8612 (objc_set_property_attr): Removed.
8613 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8615 * stub-objc.c (objc_add_property_declaration): Added additional
8617 (objc_set_property_attr): Removed.
8619 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8621 * c-common.h (objc_add_property_variable): Renamed to
8622 objc_add_property_declaration. Added location argument.
8623 * stub-objc.c (objc_add_property_variable): Same change.
8625 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
8627 * c-common.h (objc_maybe_printable_name): New.
8628 * stub-objc.c (objc_maybe_printable_name): New.
8630 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8631 Andrew Pinski <pinskia@gmail.com>
8633 * c-common.h (c_common_mark_addressable_vec): Declare.
8634 * c-common.c (c_common_mark_addressable_vec): New function.
8636 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8638 * c-common.h (objc_set_method_type): Removed.
8639 (objc_add_method_declaration): Added boolean argument.
8640 (objc_start_method_definition): Same change.
8641 (objc_build_method_signature): Same change.
8642 * stub-objc.c (objc_set_method_type): Removed.
8643 (objc_add_method_declaration): Added boolean argument.
8644 (objc_start_method_definition): Same change.
8645 (objc_build_method_signature): Same change.
8647 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8649 * c-common.h (finish_file): Removed.
8650 (objc_write_global_declarations): New.
8651 * c-opts.c (c_common_parse_file): Do not call finish_file.
8652 * stub-objc.c (objc_write_global_declarations): New.
8654 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8656 Implemented parsing @synthesize and @dynamic for
8657 Objective-C/Objective-C++.
8658 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8659 (objc_add_synthesize_declaration): New.
8660 (objc_add_dynamic_declaration): New.
8661 * c-common.c (c_common_reswords): Add synthesize and dynamic.
8662 * stub-objc.c (objc_add_synthesize_declaration): New.
8663 (objc_add_dynamic_declaration): New.
8665 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8668 * c-cppbuiltin.c (mode_has_fma): Move function here from
8669 builtins.c. Don't use the fma optab, instead just use the
8670 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8673 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8675 Merge from 'apple/trunk' branch on FSF servers.
8677 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
8680 * c-common.h (objc_non_volatilized_type): New declaration
8681 * stub-objc.c (objc_non_volatilized_type): New stub.
8683 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8685 Merge from 'apple/trunk' branch on FSF servers.
8687 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8690 * c-common.h (objc_diagnose_private_ivar): New decl.
8691 * stub-objc.c (objc_diagnose_private_ivar): New stub.
8693 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8695 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8696 * c-common.h (enum rid): Add RID_AT_PACKAGE.
8697 (objc_ivar_visibility_kind): New enum.
8698 (objc_set_visibility): Adjust prototype to use visibility enum.
8699 * stub-objc.c (objc_set_visibility): Adjust stub to use
8702 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8704 * c-cppbuiltin.c (builtin_define_float_constants): Emit
8705 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8706 has the appropriate fma builtins.
8707 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8709 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8711 merge from FSF apple 'trunk' branch.
8712 2006 Fariborz Jahanian <fjahanian@apple.com>
8714 Radars 4436866, 4505126, 4506903, 4517826
8715 * c-common.c (c_common_resword): Define @property and its attributes.
8716 * c-common.h: Define property attribute enum entries.
8717 (OBJC_IS_PATTR_KEYWORD): New.
8718 (objc_property_attribute_kind): New enum.
8719 Declare objc_set_property_attr (), objc_add_property_variable (),
8720 objc_build_getter_call () and objc_build_setter_call ().
8721 * stub-objc.c (objc_set_property_attr): New stub.
8722 (objc_add_property_variable): Likewise.
8723 (objc_build_getter_call): Likewise.
8724 (objc_build_setter_call) Likewise.
8726 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
8728 merge from FSF apple 'trunk' branch.
8729 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
8731 Radar 3803157 (method attributes)
8732 * c-common.c (handle_deprecated_attribute): Recognize
8733 objc methods as valid declarations.
8734 * c-common.h: Declare objc_method_decl ().
8735 * stub-objc.c (objc_method_decl): New stub.
8737 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8739 * c-common.c (parse_optimize_options): Call
8740 decode_cmdline_options_to_array_default_mask before
8741 decode_options. Update arguments to decode_options.
8742 * c-common.h (c_common_init_options_struct): Declare.
8743 * c-opts.c (c_common_init_options_struct): New. Split out from
8744 c_common_init_options.
8746 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8748 Implemented fast enumeration for Objective-C.
8749 * c-common.h (objc_finish_foreach_loop): New.
8750 * stub-objc.c (objc_finish_foreach_loop): New.
8752 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8754 * c-common.h (struct diagnostic_context): Don't declare here.
8755 (c_common_initialize_diagnostics): Declare using
8756 diagnostic_context typedef.
8757 * c-opts.c (c_common_handle_option): Pass global_dc to
8758 handle_generated_option.
8760 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8762 * c-opts.c (c_common_handle_option): Pass &global_options_set to
8763 handle_generated_option.
8765 2010-10-03 Ian Lance Taylor <iant@google.com>
8767 * c.opt (-fplan9-extensions): New option.
8769 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8771 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8773 (c_cpp_builtins): Call functions from cppbuiltin.c instead
8774 of duplicating code.
8776 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8778 * c-common.c: Add two new entries for @optional
8779 and @required keywords.
8781 merge from FSF 'apple/trunk' branch.
8782 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
8785 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8786 objective-c keywords.
8787 (objc_set_method_opt): New declaration.
8788 * stub-objc.c (objc_set_method_opt): New stub.
8790 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8792 * c-common.c (handle_optimize_attribute): Pass &global_options to
8793 cl_optimization_save and cl_optimization_restore.
8794 * c-opts.c (c_common_handle_option): Pass &global_options to
8795 handle_generated_option.
8796 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8797 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8798 &global_options to cl_optimization_restore.
8800 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8802 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8803 Objective-C/Objective-C++ keywords.
8805 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8807 Merge from 'apple/trunk' branch on FSF servers.
8809 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8812 * c-common.h (objc_check_global_decl): New declaration.
8813 * stub-objc.c (objc_check_global_decl): New stub.
8815 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8817 * c.opt: Don't use VarExists.
8819 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8821 * c-common.c (c_cpp_error): Update names of diagnostic_context
8823 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8824 cl_optimization members.
8825 * c-opts.c (warning_as_error_callback, c_common_handle_option,
8826 sanitize_cpp_opts, finish_options): Update names of cpp_options
8829 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8831 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
8832 (objc_is_reserved_word): Removed.
8833 * c-common.c: Updated comments.
8834 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8835 objc_is_reserved_word.
8836 * stub-objc.c (objc_is_reserved_word): Removed.
8838 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8840 * c-common.h (objc_add_method_declaration): Adjust prototype to
8842 (objc_start_method_definition): Likewise.
8843 (objc_build_keyword_decl): Likewise.
8844 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8845 (objc_start_method_definition): Likewise.
8846 (objc_build_keyword_decl): Likewise.
8848 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8850 * c-common.h (objc_start_class_interface): Adjust prototype.
8851 (objc_start_category_interface): Likewise.
8852 (objc_start_protocol): Likewise.
8853 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8854 (objc_start_class_interface): Likewise.
8855 (objc_start_category_interface): Likewise.
8857 2010-09-27 Ian Lance Taylor <iant@google.com>
8859 * c-common.c (c_common_attribute_table): Add no_split_stack.
8860 (handle_no_split_stack_attribute): New static function.
8862 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8864 Merge from 'apple/trunk' branch on FSF servers.
8866 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8869 * c-common.h (objc_have_common_type): New declaration.
8870 * stub-objc.c (objc_have_common_type): New stub.
8872 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8875 * c-common.h (objc_common_type): New prototype.
8876 * stub-objc.c (objc_common_type): New stub.
8878 2010-09-24 Jan Hubicka <jh@suse.cz>
8880 * c-common.c (handle_leaf_attribute): New function.
8881 (struct attribute_spec c_common_att): Add leaf.
8883 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8885 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8886 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8887 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8888 -include-barrier, -include-directory, -include-directory=,
8889 -include-directory-after, -include-directory-after=,
8890 -include-prefix, -include-prefix=, -include-with-prefix,
8891 -include-with-prefix=, -include-with-prefix-after,
8892 -include-with-prefix-after=, -include-with-prefix-before,
8893 -include-with-prefix-before=, -no-integrated-cpp,
8894 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8895 -output=, -pedantic, -pedantic-errors, -preprocess,
8896 -print-missing-file-dependencies, -trace-includes, -traditional,
8897 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8898 -user-dependencies, -verbose, -write-dependencies,
8899 -write-user-dependencies, no-integrated-cpp, traditional): New.
8901 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8904 * c-common.h (objc_start_method_definition): Return bool instead
8906 * stub-objc.c (objc_start_method_definition): Return bool instead
8909 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8912 * c-common.h (objc_get_interface_ivars): New declaration.
8913 * stub-objc.c (objc_get_interface_ivars): New stub.
8915 2010-09-15 Ian Lance Taylor <iant@google.com>
8917 * c-common.c (parse_optimize_options): Do not capitalize warning
8918 messages. Remove period at end of warning message.
8920 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8922 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8923 (handle_alias_attribute): ... here.
8924 (handle_ifunc_attribute): New.
8926 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8928 * c-common.h (do_warn_double_promotion): Declare.
8929 * c-common.c (do_warn_double_promotion): Define.
8931 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8933 * c.opt (Wdouble-promotion): New.
8935 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8937 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8938 fvtable-thunks, fxref): Mark no longer supported in help text.
8940 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8942 * c.opt (Wimport, fall-virtual, falt-external-templates,
8943 fdefault-inline, fenum-int-equiv, fexternal-templates,
8944 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8945 fname-mangling-version-, fnew-abi, fnonnull-objects,
8946 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8947 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8949 (fhandle-exceptions): Mark with Alias and Warn.
8950 * c-opts.c (c_common_handle_option): Don't handle options marked
8953 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8955 * c.opt (Wcomments, Werror-implicit-function-declaration,
8956 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8957 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8959 * c-common.c (option_codes): Use OPT_Wcomment instead of
8961 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8962 Don't handle options marked as aliases.
8964 2010-08-25 Richard Guenther <rguenther@suse.de>
8966 * c-common.c (c_common_get_alias_set): Remove special
8967 handling for pointers.
8969 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8971 * c-common.c: Use FOR_EACH_VEC_ELT.
8972 * c-gimplify.c: Likewise.
8973 * c-pragma.c: Likewise.
8975 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8977 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8979 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8981 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8982 instead of OPT_MDX and OPT_MMDX.
8984 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8986 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8988 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8990 * c.opt (MD, MMD): Change to MDX and MMDX.
8991 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8993 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8995 * c-opts.c (c_common_handle_option): Call handle_generated_option
8996 instead of handle_option.
8998 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9000 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
9001 (maybe_apply_renaming_pragma): Delete unneeded declarations.
9003 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9005 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
9006 (pending_redefine_extname): Change type to a VEC.
9007 (add_to_renaming_pragma_list): Update for new type of
9008 pending_redefine_extname.
9009 (maybe_apply_renaming_pragma): Likewise.
9011 2010-08-04 Arnaud Charlet <charlet@adacore.com>
9013 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
9015 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
9016 decide whether a type has already been declared/seen.
9017 Do not go to the original type.
9018 (dump_nested_types): New parameter forward.
9019 Generate forward declaration if needed and mark type as visited.
9020 (print_ada_declaration): Call dump_nested_types if not already done.
9021 Mark types as visited.
9023 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9025 * c.opt (-print-pch-checksum): Remove option.
9026 * c-opts.c (c_common_handle_option): Don't handle
9027 OPT_print_pch_checksum.
9029 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9031 * c-common.h (c_common_handle_option): Update prototype and return
9033 * c-opts.c (c_common_handle_option): Update prototype and return
9034 value type. Update calls to handle_option and
9035 enable_warning_as_error.
9037 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9040 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
9042 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9044 * c-common.h (c_common_missing_argument): Remove.
9045 * c-opts.c (c_common_missing_argument): Remove.
9046 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
9047 idirafter, imacros, include, isysroot, isystem, iquote): Add
9049 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9051 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9053 * c-common.h (c_common_option_lang_mask,
9054 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
9056 (c_common_init_options): Update prototype.
9057 * c-opts.c (c_common_option_lang_mask): New.
9058 (c_common_initialize_diagnostics): Split out of
9059 c_common_init_options.
9060 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
9062 (c_common_init_options): Update prototype. Use decoded options in
9063 search for -lang-asm.
9065 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9067 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9068 * c-format.c: Likewise.
9070 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9072 * c-common.h: Include diagnostic-core.h. Error if already
9074 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
9076 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9078 * c-common.c (IN_GCC_FRONTEND): Do not undef.
9079 Do not include expr.h
9080 (vector_mode_valid_p): Move here.
9082 2010-06-21 DJ Delorie <dj@redhat.com>
9084 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
9085 allow these pragmas anywhere.
9087 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9090 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
9091 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
9092 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
9093 ggc_strdup instead of xstrdup.
9095 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9097 * c-cppbuiltin.c: Include cpp-id-data.h.
9098 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
9099 (lazy_hex_fp_value): New function.
9100 (builtin_define_with_hex_fp_value): Provide definitions lazily.
9102 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9104 * c-gimplify.c: Do not include tree-flow.h
9106 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
9109 * c-common.c: Rename targetm member:
9110 targetm.enum_va_list -> targetm.enum_va_list_p
9112 2010-06-28 Anatoly Sokolov <aesok@post.ru>
9114 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
9116 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
9118 * c-cppbuiltin.c: Do not include except.h.
9120 2010-06-24 Andi Kleen <ak@linux.intel.com>
9122 * c-common.c (warn_for_omitted_condop): New.
9123 * c-common.h (warn_for_omitted_condop): Add prototype.
9125 2010-06-21 Joseph Myers <joseph@codesourcery.com>
9127 * c.opt (lang-objc): Remove.
9128 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
9130 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
9132 * c-opts.c: Include "tm_p.h".
9134 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9136 * c-common.c (parse_optimize_options): Update call to
9139 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9141 * c-common.c (record_types_used_by_current_var_decl): Adjust for
9142 new type of types_used_by_cur_var_decl.
9144 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
9147 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
9148 for C++ standard compliance.
9150 2010-06-16 Jason Merrill <jason@redhat.com>
9152 * c.opt: Add -Wnoexcept.
9154 2010-06-16 Richard Guenther <rguenther@suse.de>
9157 * c-common.c (c_common_truthvalue_conversion): Remove
9158 premature and wrong optimization concering ADDR_EXPRs.
9160 2010-06-15 Arnaud Charlet <charlet@adacore.com>
9162 * c-ada-spec.c (dump_sloc): Remove column info.
9163 (is_simple_enum): New function.
9164 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
9165 enum types when relevant.
9167 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9169 * c-common.c (conversion_warning): Warn at expression
9172 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9174 * c-opts.c (c_common_handle_option): Don't handle
9177 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9179 * c-pragma.c (push_alignment): Use typed GC allocation.
9180 (handle_pragma_push_options): Likewise.
9182 * c-common.c (parse_optimize_options): Likewise.
9184 * c-common.h (struct sorted_fields_type): Add variable_size GTY
9187 2010-06-07 Joseph Myers <joseph@codesourcery.com>
9189 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
9190 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9191 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9192 flag_signed_bitfields, warn_strict_null_sentinel,
9193 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
9194 flag_gen_declaration, flag_no_gnu_keywords,
9195 flag_implement_inlines, flag_implicit_templates,
9196 flag_implicit_inline_templates, flag_optional_diags,
9197 flag_elide_constructors, flag_default_inline, flag_rtti,
9198 flag_conserve_space, flag_access_control, flag_check_new,
9199 flag_new_for_scope, flag_weak, flag_working_directory,
9200 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
9201 flag_enforce_eh_specs, flag_threadsafe_statics,
9202 flag_pretty_templates): Remove.
9203 * c-common.h (flag_preprocess_only, flag_nil_receivers,
9204 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
9205 flag_replace_objc_classes, flag_undef, flag_no_builtin,
9206 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
9207 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
9208 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
9209 flag_no_gnu_keywords, flag_implement_inlines,
9210 flag_implicit_templates, flag_implicit_inline_templates,
9211 flag_optional_diags, flag_elide_constructors, flag_default_inline,
9212 flag_rtti, flag_conserve_space, flag_access_control,
9213 flag_check_new, flag_new_for_scope, flag_weak,
9214 flag_working_directory, flag_use_cxa_atexit,
9215 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9216 flag_threadsafe_statics, flag_pretty_templates,
9217 warn_strict_null_sentinel): Remove.
9218 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9219 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9220 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9221 fimplicit-inline-templates, fimplicit-templates,
9222 flax-vector-conversions, fms-extensions, fnil-receivers,
9223 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9224 frtti, fshort-double, fshort-enums, fshort-wchar,
9225 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9226 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9227 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9228 gen-decls, undef): Use Var.
9229 (fdefault-inline, foptional-diags): Document as doing nothing.
9230 * c-opts.c (c_common_handle_option): Remove cases for options now
9231 using Var. Mark ignored options as such.
9233 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
9235 * c-common.c: Moved to here from parent directory.
9236 * c-common.def: Likewise.
9237 * c-common.h: Likewise.
9238 * c-cppbuiltin.c: Likewise.
9239 * c-dump.c: Likewise.
9240 * c-format.c: Likewise.
9241 * c-format.h : Likewise.
9242 * c-gimplify.c: Likewise.
9243 * c-lex.c: Likewise.
9244 * c-omp.c: Likewise.
9246 * c-opts.c: Likewise.
9247 * c-pch.c: Likewise.
9248 * c-ppoutput.c: Likewise.
9249 * c-pragma.c: Likewise.
9250 * c-pragma.h: Likewise.
9251 * c-pretty-print.c: Likewise.
9252 * c-pretty-print.h: Likewise.
9253 * c-semantics.c: Likewise.
9254 * stub-objc.c: Likewise.
9256 * c-common.c: Include gt-c-family-c-common.h.
9257 * c-pragma.c: Include gt-c-family-c-pragma.h.
9259 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9261 Copying and distribution of this file, with or without modification,
9262 are permitted in any medium without royalty provided the copyright
9263 notice and this notice are preserved.