| blob | 97ae43c40c6c7872e81baafde6f64efef1c63da0 |
1 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3 * c-typeck.c (really_start_incremental_init, push_init_level,
4 set_nonincremental_init, output_init_element, process_init_element):
5 Use DECL_UNNAMED_BIT_FIELD.
7 2018-01-31 Marek Polacek <polacek@redhat.com>
9 PR c/81779
10 * c-parser.c (c_parser_compound_statement_nostart): Call
11 expansion_point_location_if_in_system_header.
13 2018-01-17 David Malcolm <dmalcolm@redhat.com>
15 PR c++/83814
16 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
17 the C part.
19 2018-01-13 Jakub Jelinek <jakub@redhat.com>
21 PR c/83801
22 * c-tree.h (decl_constant_value_1): Add a bool argument.
23 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
24 returning a CONSTRUCTOR if it is true. Use error_operand_p.
25 (decl_constant_value): Adjust caller.
26 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
27 decl_constant_value_1 as IN_INIT. Otherwise, punt if
28 decl_constant_value returns initializer that has BLKmode or
29 array type.
30 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
32 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
33 Alan Hayward <alan.hayward@arm.com>
34 David Sherwood <david.sherwood@arm.com>
36 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
37 TYPE_VECTOR_SUBPARTS.
39 2018-01-03 Jakub Jelinek <jakub@redhat.com>
41 Update copyright years.
43 2018-01-01 Jakub Jelinek <jakub@redhat.com>
45 PR c/83595
46 * c-parser.c (c_parser_braced_init, c_parser_initelt,
47 c_parser_conditional_expression, c_parser_cast_expression,
48 c_parser_sizeof_expression, c_parser_alignof_expression,
49 c_parser_postfix_expression, c_parser_omp_declare_reduction,
50 c_parser_transaction_expression): Use set_error () method instead
51 of setting value member to error_mark_node.
53 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
55 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
56 and _Float<N>X built-in functions.
58 2017-12-22 Jakub Jelinek <jakub@redhat.com>
60 PR debug/83550
61 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
62 TYPE_STUB_DECL and call rest_of_type_compilation before processing
63 incomplete vars rather than after it.
65 PR debug/83547
66 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
67 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
68 and consider empty ones if there are no other stmts. For
69 -Wunused-value walk all statements before the one only followed by
70 DEBUG_BEGIN_STMTs.
72 2017-12-22 Mike Stump <mikestump@comcast.net>
73 Eric Botcazou <ebotcazou@adacore.com>
75 * c-parser.c (c_parser_while_statement): Add unroll parameter and
76 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
77 (c_parser_do_statement): Likewise.
78 (c_parser_for_statement): Likewise.
79 (c_parser_statement_after_labels): Adjust calls to above.
80 (c_parse_pragma_ivdep): New static function.
81 (c_parser_pragma_unroll): Likewise.
82 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
83 <PRAGMA_UNROLL>: New case.
85 2017-12-19 Jakub Jelinek <jakub@redhat.com>
87 * c-typeck.c (comptypes_internal, function_types_compatible_p,
88 perform_integral_promotions, digest_init): Replace Yoda conditions
89 with typical order conditions.
90 * c-decl.c (check_bitfield_type_and_width): Likewise.
92 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
94 * c-typeck.c (c_safe_arg_type_equiv_p,
95 c_safe_function_type_cast_p): New function.
96 (build_c_cast): Implement -Wcast-function-type.
98 2017-12-14 Richard Biener <rguenther@suse.de>
100 PR c/83415
101 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
102 like REALPART_EXPR for the behavior of whether its operand
103 is an lvalue.
105 2017-12-12 Marek Polacek <polacek@redhat.com>
107 PR c/82679
108 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
110 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
112 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
113 * c-parser.c (add_debug_begin_stmt): New.
114 (c_parser_declaration_or_fndef): Call it.
115 (c_parser_compound_statement_nostart): Likewise.
116 (c_parser_statement_after_labels): Likewise.
117 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
119 2017-12-07 Joseph Myers <joseph@codesourcery.com>
121 * c-decl.c (build_compound_literal): Add parameter alignas_align
122 and set alignment of decl if nonzero.
123 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
124 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
125 qualifier.
126 (c_parser_struct_declaration): Update syntax comment.
127 (c_parser_type_name): Add alignas_ok argument and pass it to
128 c_parser_declspecs.
129 (c_parser_cast_expression): Pass true to c_parser_type_name and
130 give error if a cast used an _Alignas specifier.
131 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
132 give error if sizeof (type-name) used an _Alignas specifier.
133 (c_parser_alignof_expression): Pass true to c_parser_type_name and
134 give error if _Alignof (type-name) used an _Alignas specifier.
135 (c_parser_postfix_expression_after_paren_type): Check specified
136 alignment for a compound literal and pass it to
137 build_compound_literal.
138 * c-parser.h (c_parser_type_name): Update prototype.
139 * c-tree.h (build_compound_literal): Update prototype.
141 2017-12-07 Martin Sebor <msebor@redhat.com>
143 PR c/81544
144 * c-decl.c (c_decl_attributes): Look up existing declaration and
145 pass it to decl_attributes.
147 2017-12-06 David Malcolm <dmalcolm@redhat.com>
149 PR c/83236
150 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
151 reserved for use by the implementation.
153 2017-12-06 David Malcolm <dmalcolm@redhat.com>
155 * c-decl.c: Include "c-family/c-spellcheck.h".
157 2017-12-05 Martin Liska <mliska@suse.cz>
158 Jakub Jelinek <jakub@redhat.com>
160 * c-typeck.c (pointer_diff): Add new argument and instrument
161 pointer subtraction.
162 (build_binary_op): Similar for pointer comparison.
164 2017-12-01 Jakub Jelinek <jakub@redhat.com>
166 PR c/79153
167 * c-parser.c: Include tree-iterator.h.
168 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
169 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
170 on it.
172 PR c/83222
173 * c-tree.h (decl_constant_value_1): Declare.
174 * c-typeck.c (decl_constant_value_1): New function.
175 (decl_constant_value): Use it.
176 * c-fold.c (c_fully_fold_internal): If in_init, use
177 decl_constant_value_1 instead of decl_constant_value.
179 2017-11-30 Jakub Jelinek <jakub@redhat.com>
181 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
183 2017-11-28 Jakub Jelinek <jakub@redhat.com>
185 PR sanitizer/81275
186 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
187 c_switch_covers_all_cases_p returns true.
189 2017-11-28 Julia Koval <julia.koval@intel.com>
190 Sebastian Peryt <sebastian.peryt@intel.com>
192 * Make-lang.in (c/c-array-notation.o): Remove.
193 * c-array-notation.c: Delete.
194 * c-decl.c: Remove cilkplus condition.
195 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
196 c_parser_cilk_verify_simd, c_parser_array_notation,
197 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
198 c_parser_cilk_simd_fn_vector_attrs,
199 c_finish_cilk_simd_fn_tokens): Delete.
200 (c_parser_declaration_or_fndef): Remove cilkplus condition.
201 (c_parser_direct_declarator_inner): Ditto.
202 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
203 (c_parser_attributes, c_parser_compound_statement,
204 c_parser_statement_after_labels, c_parser_if_statement,
205 c_parser_switch_statement, c_parser_while_statement,
206 c_parser_do_statement, c_parser_for_statement,
207 c_parser_unary_expression, c_parser_postfix_expression,
208 c_parser_postfix_expression_after_primary,
209 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
210 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
211 support.
212 * c-typeck.c (build_array_ref, build_function_call_vec,
213 convert_arguments,
214 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
215 c_finish_loop, build_binary_op): Remove cilkplus support.
217 2017-11-28 Jakub Jelinek <jakub@redhat.com>
219 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
220 of build3.
222 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
224 * Make-lang.in (c.install-plugin): Install backend import library.
226 2017-11-23 Jakub Jelinek <jakub@redhat.com>
228 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
229 pragma_stmt context.
231 2017-11-23 Mike Stump <mikestump@comcast.net>
232 Eric Botcazou <ebotcazou@adacore.com>
234 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
235 ANNOTATE_EXPR.
236 (c_parser_do_statement): Likewise.
237 (c_parser_for_statement): Likewise.
239 2017-11-22 David Malcolm <dmalcolm@redhat.com>
241 PR c++/62170
242 * c-objc-common.c (c_tree_printer): Convert penultimate param from
243 bool to bool *. Within '%T' handling, if showing an "aka", use
244 "quoted" param to add appropriate quoting.
246 2017-11-22 Marek Polacek <polacek@redhat.com>
248 PR c++/60336
249 PR middle-end/67239
250 PR target/68355
251 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
253 2017-11-21 David Malcolm <dmalcolm@redhat.com>
255 PR c/83056
256 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
257 earlier failed lookups.
259 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
261 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
262 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
264 2017-11-20 David Malcolm <dmalcolm@redhat.com>
266 PR c/81404
267 * c-decl.c: Include "c-family/known-headers.h".
268 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
269 to known-headers.cc.
270 (class suggest_missing_header): Move to known-header.h.
271 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
272 than get_c_name_hint.
274 2017-11-20 David Malcolm <dmalcolm@redhat.com>
276 * c-decl.c (get_c_name_hint): New function.
277 (class suggest_missing_header): New class.
278 (lookup_name_fuzzy): Call get_c_name_hint and use it to
279 suggest missing headers to the user.
281 2017-11-20 David Malcolm <dmalcolm@redhat.com>
283 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
284 Include "c-family/name-hint.h"
285 (implicit_decl_warning): Convert "hint" from
286 const char * to name_hint. Pass location to
287 lookup_name_fuzzy. Suppress any deferred diagnostic if the
288 warning was not printed.
289 (undeclared_variable): Likewise for "guessed_id".
290 (lookup_name_fuzzy): Convert return type from const char *
291 to name_hint. Add location_t param.
292 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
293 Include "c-family/name-hint.h"
294 (c_parser_declaration_or_fndef): Convert "hint" from
295 const char * to name_hint. Pass location to lookup_name_fuzzy.
296 (c_parser_parameter_declaration): Likewise.
298 2017-11-19 Jakub Jelinek <jakub@redhat.com>
300 PR c/66618
301 PR c/69960
302 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
303 where needed.
304 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
305 handle_omp_array_sections): Likewise.
306 (digest_init): Don't call decl_constant_value_for_optimization.
307 * c-tree.h (decl_constant_value_for_optimization): Removed.
308 * c-fold.c (c_fold_array_ref): New function.
309 (c_fully_fold_internal): Add LVAL argument, propagate it through
310 recursive calls. For VAR_P call decl_constant_value and
311 unshare if not LVAL and either optimizing or IN_INIT. Remove
312 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
313 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
314 (c_fully_fold): Add LVAL argument, pass it through to
315 c_fully_fold_internal.
316 (decl_constant_value_for_optimization): Removed.
318 2017-11-15 Joseph Myers <joseph@codesourcery.com>
320 PR c/81156
321 * c-parser.c (check_tgmath_function): New function.
322 (enum tgmath_parm_kind): New enum.
323 (c_parser_postfix_expression): Handle __builtin_tgmath.
325 2017-10-31 David Malcolm <dmalcolm@redhat.com>
327 * c-decl.c (implicit_decl_warning): Update for renaming of
328 pedwarn_at_rich_loc and warning_at_rich_loc.
329 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
330 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
331 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
332 (c_parser_struct_or_union_specifier): Likewise for renaming of
333 pedwarn_at_rich_loc.
334 (c_parser_parameter_declaration): Likewise for renaming of
335 error_at_rich_loc.
336 * c-typeck.c (build_component_ref): Likewise.
337 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
338 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
339 (set_init_label): Likewise for renaming of error_at_rich_loc.
341 2017-10-30 Richard Biener <rguenther@suse.de>
343 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
344 stmts.
346 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
348 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
349 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
351 2017-10-25 David Malcolm <dmalcolm@redhat.com>
353 PR c/7356
354 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
355 semicolons.
357 2017-10-25 Jakub Jelinek <jakub@redhat.com>
359 PR libstdc++/81706
360 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
361 newdecl to corresponding __builtin_ if any.
363 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
365 PR c++/82466
366 * c-decl.c (diagnose_mismatched_decls): Use
367 OPT_Wbuiltin_declaration_mismatch.
369 2017-10-12 David Malcolm <dmalcolm@redhat.com>
371 * c-parser.c (c_parser_require): Add "type_is_unique" param and
372 use it to guard calls to maybe_suggest_missing_token_insertion.
373 (c_parser_parms_list_declarator): Override default value of new
374 "type_is_unique" param to c_parser_require.
375 (c_parser_asm_statement): Likewise.
376 * c-parser.h (c_parser_require): Add "type_is_unique" param,
377 defaulting to true.
379 2017-10-11 Nathan Sidwell <nathan@acm.org>
381 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
383 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
385 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
386 operating on trees as wide_ints.
387 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
388 (c_tree_equal): Likewise.
390 2017-10-04 David Malcolm <dmalcolm@redhat.com>
392 * c-decl.c (push_parm_decl): Store c_parm's location into the
393 PARAM_DECL.
394 (build_c_parm): Add "loc" param and store it within the c_parm.
395 * c-parser.c (struct c_parser): Add "last_token_location" field.
396 (c_parser_consume_token): Store location of the token into the
397 new field.
398 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
399 when handling a FUNCTION_DECL, if it doesn't already have them.
400 (c_parser_parameter_declaration): Generate a location for the
401 parameter, and pass it to the call to build_c_parm.
402 * c-tree.h (struct c_parm): Add field "loc".
403 (build_c_parm): Add location_t param.
404 * c-typeck.c (get_fndecl_argument_location): New function.
405 (inform_for_arg): New function.
406 (convert_for_assignment): Use inform_for_arg when dealing with
407 ic_argpass.
409 2017-09-29 Jakub Jelinek <jakub@redhat.com>
411 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
412 width is non-NULL.
413 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
414 don't SET_DECL_C_BIT_FIELD here.
416 PR c/82340
417 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
418 instead of trying to set just TREE_READONLY manually.
420 2017-09-16 Tom de Vries <tom@codesourcery.com>
422 PR c/81875
423 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
424 cond itself.
426 2017-09-15 Joseph Myers <joseph@codesourcery.com>
428 PR c/82071
429 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
430 for C11.
431 (build_conditional_expr): For C11, generate result with excess
432 precision when one argument is an integer and the other is of a
433 type using excess precision.
435 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
437 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
439 2017-09-13 Marek Polacek <polacek@redhat.com>
441 PR c/82167
442 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
443 than expr.original_type.
445 2017-09-12 Nathan Sidwell <nathan@acm.org>
447 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
448 resort_sorted_fields): Moved from c-family/c-common.c.
449 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
451 2017-09-01 Joseph Myers <joseph@codesourcery.com>
453 PR c/82071
454 * c-typeck.c (build_atomic_assign): Handle argument with excess
455 precision. Ensure any EXCESS_PRECISION_EXPR is present in
456 argument passed to build_binary_op and convert_for_assignment but
457 not for call to c_fully_fold.
458 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
459 Ensure build_binary_op is called with argument with original
460 semantic type. Avoid calling c_fully_fold with an
461 EXCESS_PRECISION_EXPR from build_binary_op.
463 2017-09-01 Jakub Jelinek <jakub@redhat.com>
465 PR c/81887
466 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
468 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
469 Alan Hayward <alan.hayward@arm.com>
470 David Sherwood <david.sherwood@arm.com>
472 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
473 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
474 m1 and m2 to the signed equivalent of a fixed-point
475 SCALAR_TYPE_MODE.
477 2017-08-24 David Malcolm <dmalcolm@redhat.com>
479 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
480 than CAN_HAVE_LOCATION_P when determining whether to use the
481 location_t value within "value".
483 2017-08-21 David Malcolm <dmalcolm@redhat.com>
485 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
486 rather than peeking the location of the first token.
487 * c-tree.h (c_expr::get_location): New method.
489 2017-08-21 David Malcolm <dmalcolm@redhat.com>
491 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
492 to check_function_arguments.
494 2017-08-18 Marek Polacek <polacek@redhat.com>
496 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
497 commentary.
499 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
501 PR c/53037
502 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
503 (check_bitfield_type_and_width): Don't allow bit-field with
504 warn_if_not_aligned type.
506 2017-08-14 Martin Sebor <msebor@redhat.com>
508 PR c/81117
509 * c-objc-common.c (c_objc_common_init): Handle 'G'.
511 2017-08-11 Marek Polacek <polacek@redhat.com>
513 PR c/81795
514 * c-decl.c (pushtag): Only print inform if the warning was printed.
515 (grokdeclarator): Likewise.
517 2017-08-10 David Malcolm <dmalcolm@redhat.com>
519 * c-parser.c (c_parser_error): Rename to...
520 (c_parser_error_richloc): ...this, making static, and adding
521 "richloc" parameter, passing it to the c_parse_error call,
522 rather than calling c_parser_set_source_position_from_token.
523 (c_parser_error): Reintroduce, reimplementing in terms of the
524 above, converting return type from void to bool.
525 (class token_pair): New class.
526 (struct matching_paren_traits): New struct.
527 (matching_parens): New typedef.
528 (struct matching_brace_traits): New struct.
529 (matching_braces): New typedef.
530 (get_matching_symbol): New function.
531 (c_parser_require): Add param MATCHING_LOCATION, using it to
532 highlight matching "opening" tokens for missing "closing" tokens.
533 (c_parser_skip_until_found): Likewise.
534 (c_parser_static_assert_declaration_no_semi): Convert explicit
535 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
536 class matching_parens, so that the pertinent open parenthesis is
537 highlighted when there are problems locating the close
538 parenthesis.
539 (c_parser_struct_or_union_specifier): Likewise.
540 (c_parser_typeof_specifier): Likewise.
541 (c_parser_alignas_specifier): Likewise.
542 (c_parser_simple_asm_expr): Likewise.
543 (c_parser_braced_init): Likewise, for matching_braces.
544 (c_parser_paren_condition): Likewise, for matching_parens.
545 (c_parser_switch_statement): Likewise.
546 (c_parser_for_statement): Likewise.
547 (c_parser_asm_statement): Likewise.
548 (c_parser_asm_operands): Likewise.
549 (c_parser_cast_expression): Likewise.
550 (c_parser_sizeof_expression): Likewise.
551 (c_parser_alignof_expression): Likewise.
552 (c_parser_generic_selection): Likewise.
553 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
554 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
555 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
556 In case CPP_OPEN_PAREN, pass loc_open_paren to the
557 c_parser_skip_until_found call.
558 (c_parser_objc_class_definition): Use class matching_parens as
559 above.
560 (c_parser_objc_method_decl): Likewise.
561 (c_parser_objc_try_catch_finally_statement): Likewise.
562 (c_parser_objc_synchronized_statement): Likewise.
563 (c_parser_objc_at_property_declaration): Likewise.
564 (c_parser_oacc_wait_list): Likewise.
565 (c_parser_omp_var_list_parens): Likewise.
566 (c_parser_omp_clause_collapse): Likewise.
567 (c_parser_omp_clause_default): Likewise.
568 (c_parser_omp_clause_if): Likewise.
569 (c_parser_omp_clause_num_threads): Likewise.
570 (c_parser_omp_clause_num_tasks): Likewise.
571 (c_parser_omp_clause_grainsize): Likewise.
572 (c_parser_omp_clause_priority): Likewise.
573 (c_parser_omp_clause_hint): Likewise.
574 (c_parser_omp_clause_defaultmap): Likewise.
575 (c_parser_oacc_single_int_clause): Likewise.
576 (c_parser_omp_clause_ordered): Likewise.
577 (c_parser_omp_clause_reduction): Likewise.
578 (c_parser_omp_clause_schedule): Likewise.
579 (c_parser_omp_clause_num_teams): Likewise.
580 (c_parser_omp_clause_thread_limit): Likewise.
581 (c_parser_omp_clause_aligned): Likewise.
582 (c_parser_omp_clause_linear): Likewise.
583 (c_parser_omp_clause_safelen): Likewise.
584 (c_parser_omp_clause_simdlen): Likewise.
585 (c_parser_omp_clause_depend): Likewise.
586 (c_parser_omp_clause_map): Likewise.
587 (c_parser_omp_clause_device): Likewise.
588 (c_parser_omp_clause_dist_schedule): Likewise.
589 (c_parser_omp_clause_proc_bind): Likewise.
590 (c_parser_omp_clause_uniform): Likewise.
591 (c_parser_omp_for_loop): Likewise.
592 (c_parser_cilk_clause_vectorlength): Likewise.
593 (c_parser_cilk_clause_linear): Likewise.
594 (c_parser_transaction_expression): Likewise.
595 * c-parser.h (c_parser_require): Add param matching_location with
596 default UNKNOWN_LOCATION.
597 (c_parser_error): Convert return type from void to bool.
598 (c_parser_skip_until_found): Add param matching_location with
599 default UNKNOWN_LOCATION.
601 2017-08-09 Marek Polacek <polacek@redhat.com>
603 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
604 * c-tree.h (build_external_ref): Update declaration.
605 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
606 (build_external_ref): Change the type of a parameter to bool.
607 (parser_build_binary_op): Use true/false instead of 1/0.
608 (pointer_diff): Likewise.
609 (build_modify_expr): Likewise.
610 (set_designator): Change the type of a parameter to bool.
611 (set_init_index): Use true/false instead of 1/0.
612 (set_init_label): Likewise.
613 (output_init_element): Change the type of a parameter to bool.
614 (output_pending_init_elements): Use true/false instead of 1/0.
615 (process_init_element): Likewise.
616 (build_binary_op): Change the type of a parameter to bool.
618 2017-08-09 Marek Polacek <polacek@redhat.com>
620 PR c/81233
621 * c-typeck.c (pedwarn_init): Make the function take a variable list.
622 Call emit_diagnostic_valist instead of pedwarn.
623 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
624 Print the relevant types in diagnostics.
626 2017-08-09 Marek Polacek <polacek@redhat.com>
628 PR c/81417
629 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
630 build_conditional_expr.
631 * c-parser.c (c_parser_conditional_expression): Create locations for
632 EXP1 and EXP2 from their source ranges. Pass the locations down to
633 build_conditional_expr.
634 * c-tree.h (build_conditional_expr): Update declaration.
635 * c-typeck.c (build_conditional_expr): Add location_t parameters.
636 For -Wsign-compare, also print the types.
638 2017-08-08 Martin Liska <mliska@suse.cz>
640 * c-convert.c: Include header files.
641 * c-typeck.c: Likewise.
643 2017-08-07 Martin Liska <mliska@suse.cz>
645 * c-parser.c (c_parser_attributes): Canonicalize name of an
646 attribute.
648 2017-08-02 Marek Polacek <polacek@redhat.com>
650 PR c/81289
651 * c-parser.c (c_parser_unary_expression): Use set_error.
653 PR c/81448
654 PR c/81306
655 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
656 warnings. Avoid walking MACRO_MAP_LOCATIONS.
658 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
659 Martin Liska <mliska@suse.cz>
661 * c-typeck.c (c_finish_goto_label): Build gimple predict
662 statement.
664 2017-07-31 Martin Liska <mliska@suse.cz>
666 PR sanitize/81530
667 * c-convert.c (convert): Guard condition with flag_sanitize_p
668 also with current_function_decl non-null equality.
669 * c-decl.c (grokdeclarator): Likewise.
670 * c-typeck.c (build_binary_op): Likewise.
672 2017-07-25 Marek Polacek <polacek@redhat.com>
674 * c-decl.c (grokfield): Remove local variable.
676 2017-07-25 Marek Polacek <polacek@redhat.com>
678 PR c/81364
679 * c-parser.c (c_parser_else_body): Don't warn about multistatement
680 macro expansion if the body is in { }.
681 (c_parser_while_statement): Likewise.
682 (c_parser_for_statement): Likewise.
684 2017-07-18 Nathan Sidwell <nathan@acm.org>
686 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
688 2017-07-14 David Malcolm <dmalcolm@redhat.com>
690 * c-decl.c (implicitly_declare): When suggesting a missing
691 #include, provide a fix-it hint.
693 2017-07-06 David Malcolm <dmalcolm@redhat.com>
695 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
696 and call that instead.
697 * c-tree.h (selftest::run_c_tests): New decl.
699 2017-06-26 Marek Polacek <polacek@redhat.com>
701 PR c/80116
702 * c-parser.c (c_parser_if_body): Set the location of the
703 body of the conditional after parsing all the labels. Call
704 warn_for_multistatement_macros.
705 (c_parser_else_body): Likewise.
706 (c_parser_switch_statement): Likewise.
707 (c_parser_while_statement): Likewise.
708 (c_parser_for_statement): Likewise.
709 (c_parser_statement): Add a default argument. Save the location
710 after labels have been parsed.
711 (c_parser_c99_block_statement): Likewise.
713 2017-06-19 Richard Biener <rguenther@suse.de>
715 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
716 negated _Literals to parse _Literal (int) -1.
718 2017-06-13 Martin Liska <mliska@suse.cz>
720 PR sanitize/78204
721 * c-convert.c (convert): Use sanitize_flags_p.
722 * c-decl.c (grokdeclarator): Likewise.
723 * c-typeck.c (convert_for_assignment): Likewise.
724 (c_finish_return): Likewise.
725 (build_binary_op): Likewise.
727 2017-06-08 Jakub Jelinek <jakub@redhat.com>
729 PR c/81006
730 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
731 to sizetype before size_binop.
733 2017-06-07 Jakub Jelinek <jakub@redhat.com>
735 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
736 of TDI_generic.
738 2017-06-06 Marek Polacek <polacek@redhat.com>
740 PR c/79983
741 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
742 ref.
743 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
745 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
747 * c-parser.c (c_parser_binary_expression): Implement the
748 -Wsizeof_pointer_div warning.
749 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
750 from a parenthesized expression.
751 (c_parser_expr_list): Use c_last_sizeof_loc.
752 * c-tree.h (c_last_sizeof_loc): New external.
753 * c-typeck.c (c_last_sizeof_loc): New variable.
754 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
756 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
758 PR testsuite/80580
759 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
761 2017-05-30 David Malcolm <dmalcolm@redhat.com>
763 * c-objc-common.c (c_tree_printer): Gain bool and const char **
764 parameters.
766 2017-05-24 Martin Sebor <msebor@redhat.com>
768 PR c/80731
769 * c-fold.c (c_fully_fold_internal): Adjust.
770 * c-typeck.c (parser_build_unary_op): Adjust.
772 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
774 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
775 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
776 "VECTOR_LENGTH".
778 2017-05-23 Marek Polacek <polacek@redhat.com>
780 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
781 quotes.
783 2017-05-22 Jakub Jelinek <jakub@redhat.com>
785 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
786 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
787 it returned invariant. Call tree_invariant_p unconditionally
788 afterwards to decide whether to return expr or op0.
790 2017-05-22 Nathan Sidwell <nathan@acm.org>
792 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
794 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
796 * c-parser.c (c_parser_omp_clause_default): Handle
797 "OMP_CLAUSE_DEFAULT_PRESENT".
799 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
801 * config-lang.in (gtfiles): Add c-family/c-format.c.
803 2017-05-18 Nathan Sidwell <nathan@acm.org>
805 * c-decl.c (pushdecl_top_level): Delete unused function.
807 2017-05-18 Marek Polacek <polacek@redhat.com>
809 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
810 (check_earlier_gotos): Likewise.
811 (define_label): Likewise.
812 (pending_xref_error): Likewise.
813 (smallest_type_quals_location): Likewise.
814 (grokdeclarator): Likewise.
815 (grokparms): Likewise.
816 (identifier_global_value): Likewise.
817 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
818 (find_init_member): Likewise.
820 2017-05-18 Marek Polacek <polacek@redhat.com>
822 * c-decl.c (start_decl): Use false/true instead of 0/1.
823 (grokdeclarator): Likewise.
824 (finish_struct): Likewise.
825 (start_function): Change the return type to bool. Use false/true
826 instead of 0/1.
827 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
828 * c-tree.h (start_function): Update.
829 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
830 (set_designator): Change the return type to bool. Use false/true
831 instead of 0/1.
833 2017-05-17 Marek Polacek <polacek@redhat.com>
835 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
836 * c-typeck.c: Likewise.
838 2017-05-17 Marek Polacek <polacek@redhat.com>
840 PR sanitizer/80659
841 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
842 DECL_IGNORED_P even for non-static compound literals.
844 2017-05-17 Martin Liska <mliska@suse.cz>
846 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
847 use it instead of int type.
849 2017-05-17 Marek Polacek <polacek@redhat.com>
851 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
852 call c_fully_fold.
853 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
854 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
855 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
856 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
857 save_expr.
858 (c_parser_conditional_expression): Likewise.
859 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
860 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
861 (process_init_element): Likewise.
862 (build_binary_op): Likewise.
863 (handle_omp_array_sections_1): Likewise.
865 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
867 * c-parser.c (c_parser_omp_clause_num_gangs)
868 (c_parser_omp_clause_num_workers)
869 (c_parser_omp_clause_vector_length): Merge functions into...
870 (c_parser_oacc_single_int_clause): ... this new function. Adjust
871 all users.
873 2017-05-11 Nathan Sidwell <nathan@acm.org>
875 * gimple-parser.c: Don't #include tree-dump.h.
877 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
879 PR testsuite/80580
880 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
882 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
884 PR testsuite/80580
885 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
886 incorrect __MEM syntax.
888 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
890 PR testsuite/80580
891 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
892 type of unary '*'.
894 2017-05-09 Nathan Sidwell <nathan@acm.org>
896 * c-tree.h (pushdecl): Declare.
898 2017-05-05 David Malcolm <dmalcolm@redhat.com>
900 * c-decl.c (warn_defaults_to): Replace report_diagnostic
901 with diagnostic_report_diagnostic.
902 * c-errors.c (pedwarn_c99): Likewise.
903 (pedwarn_c90): Likewise.
905 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
907 PR c++/80038
908 * c-gimplify.c (c_gimplify_expr): Remove calls to
909 cilk_gimplifY_call_params_in_spawned_fn.
911 2017-04-25 David Malcolm <dmalcolm@redhat.com>
913 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
914 hint for removing extra semicolon.
916 2017-04-21 Jakub Jelinek <jakub@redhat.com>
918 PR c/80468
919 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
920 enabled, set specs->type to integer_type_node.
922 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
924 * c-array-notation.c: Fix typo in comment.
926 2017-03-29 Marek Polacek <polacek@redhat.com>
928 PR c/79730
929 * c-decl.c (finish_decl): Check VAR_P.
931 2017-03-27 Jakub Jelinek <jakub@redhat.com>
933 PR middle-end/80162
934 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
935 * c-typeck.c (c_mark_addressable): Likewise. Look through
936 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
937 to ARRAY_TYPE.
938 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
940 2017-03-23 Marek Polacek <polacek@redhat.com>
942 * c-tree.h: Remove a C_RID_YYCODE reference.
944 2017-03-21 Jakub Jelinek <jakub@redhat.com>
946 PR c/80097
947 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
948 optional COMPOUND_EXPR with ubsan instrumentation.
950 2017-03-17 Marek Polacek <polacek@redhat.com>
952 * c-parser.c: Add C11 references.
954 2017-03-15 Marek Polacek <polacek@redhat.com>
956 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
958 2017-03-11 Marek Polacek <polacek@redhat.com>
960 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
962 2017-03-10 David Malcolm <dmalcolm@redhat.com>
964 PR translation/79848
965 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
966 "%qs".
967 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
969 2017-03-09 Marek Polacek <polacek@redhat.com>
971 PR sanitizer/79757
972 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
973 parameter declarations with initializers.
975 2017-03-09 Jakub Jelinek <jakub@redhat.com>
977 PR c/79969
978 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
979 TYPE_STUB_DECL.
981 2017-03-07 Jakub Jelinek <jakub@redhat.com>
983 PR c/79834
984 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
985 for "may only be used in compound statements" diagnostics, change it
986 such that the same translatable string is used for all pragmas. For
987 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
988 diagnostics.
989 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
990 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
991 "may only be used in compound statements" diagnostics, such that the
992 same translatable string is used for all pragmas.
994 2017-03-04 Marek Polacek <polacek@redhat.com>
996 PR c/79847
997 * c-decl.c (implicit_decl_warning): Add missing space.
999 2017-03-03 Marek Polacek <polacek@redhat.com>
1001 PR c/79758
1002 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1003 current_function_prototype_arg_types is error_mark_node. Fix
1004 formatting. Use TREE_VALUE instead of TREE_TYPE.
1006 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1008 PR c/79837
1009 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1010 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1011 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1012 diagnostics.
1014 PR c/79836
1015 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1016 instead of %<_Generic>.
1017 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1018 (c_parser_omp_target_exit_data): Use %<release%> instead of
1019 %<release>.
1021 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1023 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1024 instead of just cond ? "..." : "...".
1025 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1026 for "enter"/"exit" keyword.
1027 (c_finish_oacc_routine): Don't use %s to supply portions of the
1028 message.
1030 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1032 PR c++/79588
1033 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1034 handle -Wrestrict here.
1035 * c-typeck.c (build_function_call_vec): Adjust
1036 check_function_arguments caller.
1038 2017-02-23 Richard Biener <rguenther@suse.de>
1040 PR c/79684
1041 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1042 to initialize c_exprs to return.
1043 (c_parser_gimple_binary_expression): Likewise.
1044 (c_parser_gimple_unary_expression): Likewise.
1045 (c_parser_gimple_postfix_expression): Likewise.
1047 2017-02-22 Marek Polacek <polacek@redhat.com>
1049 PR c/79662
1050 * c-typeck.c (convert_arguments): Handle error_mark_node.
1052 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1054 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1055 value of c_parser_parse_ssa_name against error_mark_node and emit
1056 error if ssa name is anonymous and written as default definition.
1058 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1060 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1061 FMA_EXPR.
1063 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1065 PR c++/79512
1066 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1067 ignore #pragma omp target even when not followed by identifier.
1069 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1071 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1072 (c_parser_gimple_unary_expression): Likewise.
1074 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1076 * c-parser.c (c_parser_oacc_declare): Add missing space in
1077 diagnostics.
1079 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1081 PR c/79478
1082 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1083 set_c_expr_source_range when parsing ssa-name.
1085 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1086 Richard Biener <rguenther@suse.de>
1088 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1089 building IL when arguments are error_mark_node.
1090 (c_parser_gimple_unary_expression): Likewise.
1091 (c_parser_gimple_if_stmt): Likewise.
1092 (c_parser_gimple_switch_stmt): Likewise.
1093 (c_parser_gimple_return_stmt): Likewise.
1094 (c_parser_parse_ssa_name): When name lookup fails do not build
1095 an SSA name. Use undeclared rather than not declared in error
1096 reporting.
1098 2017-02-09 Marek Polacek <polacek@redhat.com>
1100 PR c/79428
1101 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1102 instead of c_parser_skip_until_found.
1104 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1106 PR c/79431
1107 * c-parser.c (c_parser_omp_declare_target): Don't invoke
1108 symtab_node::get on automatic variables.
1110 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1111 Chung-Lin Tang <cltang@codesourcery.com>
1113 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1114 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1115 semantic checking.
1116 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1118 2017-02-07 Richard Biener <rguenther@suse.de>
1120 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1121 (c_parser_gimple_postfix_expression_after_primary):
1122 Do not use c_build_function_call_vec to avoid folding and promotion.
1123 Simplify.
1125 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1127 PR lto/79061
1128 * c-decl.c (pop_scope): Pass main_input_filename to
1129 build_translation_unit_decl.
1131 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1133 * c-parser.c: Include "read-rtl-function.h" and
1134 "run-rtl-passes.h".
1135 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1136 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
1137 production. Update for renaming of field "gimple_pass" to
1138 "gimple_or_rtl_pass". If __RTL was seen, call
1139 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
1140 to an auto_timevar, to cope with early exit.
1141 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1142 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1143 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1144 Handle RID_RTL.
1145 (c_parser_parse_rtl_body): New function.
1146 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1147 (struct c_declspecs): Rename field "gimple_pass" to
1148 "gimple_or_rtl_pass". Add field "rtl_p".
1149 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1150 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1151 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1152 (c_parser_gimple_or_rtl_pass_list): ...this.
1154 2017-01-20 Marek Polacek <polacek@redhat.com>
1156 PR c/64279
1157 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1159 2017-01-13 Richard Biener <rguenther@suse.de>
1161 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1162 nops.
1164 2017-01-13 Richard Biener <rguenther@suse.de>
1166 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1167 _Literal ( type-name ) number.
1169 2017-01-12 Richard Biener <rguenther@suse.de>
1171 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1172 __MEM.
1174 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1176 PR c++/72813
1177 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1178 PCH file.
1180 2017-01-11 Richard Biener <rguenther@suse.de>
1182 PR bootstrap/79052
1183 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1184 returns on parse errors.
1186 2017-01-04 Marek Polacek <polacek@redhat.com>
1188 PR c++/64767
1189 * c-parser.c (c_parser_postfix_expression): Mark zero character
1190 constants by setting original_type in c_expr.
1191 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1192 with a zero character constant.
1193 (char_type_p): New function.
1195 2017-01-04 David Malcolm <dmalcolm@redhat.com>
1197 * c-parser.c (c_parser_declaration_or_fndef): Create a
1198 rich_location at init_loc and parse it to start_init.
1199 (last_init_list_comma): New global.
1200 (c_parser_braced_init): Update last_init_list_comma when parsing
1201 commas. Pass it to pop_init_level. Pass location of closing
1202 brace to pop_init_level.
1203 (c_parser_postfix_expression_after_paren_type): Create a
1204 rich_location at type_loc and parse it to start_init.
1205 (c_parser_omp_declare_reduction): Likewise for loc.
1206 * c-tree.h (start_init): Add rich_location * param.
1207 (pop_init_level): Add location_t param.
1208 * c-typeck.c (struct initializer_stack): Add field
1209 "missing_brace_richloc".
1210 (start_init): Add richloc param, use it to initialize
1211 the stack node's missing_brace_richloc.
1212 (last_init_list_comma): New decl.
1213 (finish_implicit_inits): Pass last_init_list_comma to
1214 pop_init_level.
1215 (push_init_level): When finding missing open braces, add fix-it
1216 hints to the richloc.
1217 (pop_init_level): Add "insert_before" param and pass it
1218 when calling pop_init_level. Add fixits about missing
1219 close braces to any richloc. Use the richloc for the
1220 -Wmissing-braces warning.
1221 (set_designator): Pass last_init_list_comma to pop_init_level.
1222 (process_init_element): Likewise.
1224 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1226 Update copyright years.
1228 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1230 PR bootstrap/78817
1231 * c-typeck.c (build_function_call_vec): If check_function_arguments
1232 returns true, set TREE_NO_WARNING on CALL_EXPR.
1234 PR c/77767
1235 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1236 to *expr instead of overwriting it.
1238 2016-12-20 Richard Biener <rguenther@suse.de>
1240 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1241 error recovery.
1242 (c_parser_gimple_statement): Only build assigns for non-error
1243 stmts.
1244 (c_parser_gimple_postfix_expression_after): Improve error recovery.
1246 2016-12-14 Martin Jambor <mjambor@suse.cz>
1248 * c-parser.c: Include omp-general.h and omp-offload.h instead of
1249 omp-low.h.
1250 (c_finish_oacc_routine): Adjusted call to
1251 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1252 to use their new names.
1253 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1254 use its new name.
1255 (c_parser_oacc_update): Likewise.
1256 (c_parser_omp_simd): Likewise.
1257 (c_parser_omp_target_update): Likewise.
1258 * c-typeck.c: Include omp-general.h instead of omp-low.h.
1259 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1260 name.
1261 (c_finish_omp_cancellation_point): Likewise.
1262 * gimple-parser.c: Do not include omp-low.h
1264 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
1265 James Norris <jnorris@codesourcery.com>
1267 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1268 EXIT_DATA,WAIT} are not used in compound statements.
1269 (c_parser_oacc_enter_exit_data): Update diagnostics.
1271 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1273 PR c++/71973
1274 * c-decl.c (diagnose_mismatched_decls): Use
1275 OPT_Wbuiltin_declaration_mismatch here too.
1277 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1278 Alan Hayward <alan.hayward@arm.com>
1279 David Sherwood <david.sherwood@arm.com>
1281 * c-decl.c (merge_decls): Use SET_DECL_MODE.
1282 (make_label, finish_struct): Likewise.
1284 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1285 Richard Biener <rguenther@suse.de>
1287 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1288 * config-lang.in (gtfiles): Add c/c-parser.h.
1289 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1290 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1291 * c-parser.c (enum c_id_kind, struct c_token,
1292 c_parser_next_token_is, c_parser_next_token_is_not,
1293 c_parser_next_token_is_keyword,
1294 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1295 Split out to ...
1296 * c-parser.h: ... new header.
1297 * c-parser.c: Include c-parser.h and gimple-parser.h.
1298 (c_parser_peek_token, c_parser_peek_2nd_token,
1299 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1300 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1301 c_parser_error, c_parser_require, c_parser_skip_until_found,
1302 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1303 c_parser_type_name): Export.
1304 (c_parser_tokens_buf): New function.
1305 (c_parser_error): Likewise.
1306 (c_parser_set_error): Likewise.
1307 (c_parser_declspecs): Handle RID_GIMPLE.
1308 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1309 via c_parser_parse_gimple_body.
1310 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1311 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1312 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1313 c_parser_error, c_parser_require, c_parser_skip_until_found,
1314 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1315 c_parser_type_name): Declare.
1316 (struct c_parser): Declare forward.
1317 (c_parser_tokens_buf): Declare.
1318 (c_parser_error): Likewise.
1319 (c_parser_set_error): Likewise.
1320 * gimple-parser.c: New file.
1321 * gimple-parser.h: Likewise.
1323 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1325 PR c/35503
1326 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1327 warn_for_restrict.
1329 2016-09-11 Le-Chun Wu <lcwu@google.com>
1330 Mark Wielaard <mjw@redhat.com>
1332 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1333 to the given -Wshadow= variant.
1335 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1337 * c-typeck.c: Include memmodel.h.
1339 2016-10-13 Jakub Jelinek <jakub@redhat.com>
1341 PR target/77957
1342 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
1343 instead of lhd_return_null_tree_v.
1345 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
1347 PR c++/69733
1348 * c-decl.c (smallest_type_quals_location): New static function.
1349 (grokdeclarator): Try to find the correct location for an ignored
1350 qualifier.
1352 2016-09-26 Marek Polacek <polacek@redhat.com>
1354 PR c/7652
1355 * c-decl.c (pop_scope): Add gcc_fallthrough.
1357 2016-09-26 Marek Polacek <polacek@redhat.com>
1359 PR c/7652
1360 * c-parser.c (struct c_token): Add flags field.
1361 (c_lex_one_token): Pass it to c_lex_with_flags.
1362 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
1363 into IFN_FALLTHROUGH.
1364 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
1365 attribute fallthrough after a case label or default label.
1366 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
1368 2016-09-24 Marek Polacek <polacek@redhat.com>
1370 PR c/77490
1371 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
1372 have boolean value. Warn about ++/-- on booleans.
1374 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1376 * c-parser.c (incomplete_record_decls): Remove unnecessary
1377 = vNULL initialization of file scope vec.
1379 2016-09-16 Marek Polacek <polacek@redhat.com>
1381 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
1383 2016-09-14 Marek Polacek <polacek@redhat.com>
1385 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
1386 (fix_array_notation_expr): Likewise.
1387 * c-decl.c (finish_decl): Likewise.
1388 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1389 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
1390 (function_to_pointer_conversion): Use false instead of 0.
1391 (convert_lvalue_to_rvalue): Likewise.
1392 (parser_build_unary_op): Likewise.
1393 (build_atomic_assign): Likewise.
1394 (build_unary_op): Change nonconvert parameter type to bool, use
1395 true/false instead of 1/0.
1396 (build_binary_op): Use true instead of 1.
1398 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1400 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
1401 of add_fixit_insert to add_fixit_insert_before.
1403 2016-09-13 Marek Polacek <polacek@redhat.com>
1405 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
1406 it.
1408 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1410 PR c++/77496
1411 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
1412 COMPOUND_EXPR to warn_for_omitted_condop.
1414 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1416 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
1417 c_get_substring_location for this new langhook.
1419 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1421 PR c/65467
1422 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
1423 flag_openmp.
1424 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
1425 instead of mark_exp_read on low_bound/length expression.
1426 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
1427 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1428 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1429 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
1430 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
1431 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
1432 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
1433 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
1434 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
1435 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
1436 instead of mark_expr_read.
1437 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
1438 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1439 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
1440 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
1441 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
1442 array section bases outside of depend clause, for depend clause
1443 use convert_lvalue_to_rvalue on the base.
1444 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
1445 linear, aligned, map, to and from clauses.
1446 (c_omp_clause_copy_ctor): New function.
1448 2016-09-01 Marek Polacek <polacek@redhat.com>
1450 PR c/7652
1451 * c-typeck.c (composite_type): Add FALLTHRU comment.
1453 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1455 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
1456 to the insertion fixits for "struct", "union", and "enum".
1458 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1460 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
1461 rather than add_fixit_misspelled_id.
1462 (undeclared_variable): Likewise.
1463 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
1464 now-redundant "here" params from add_fixit_insert method calls.
1465 (c_parser_parameter_declaration): Likewise.
1466 * c-typeck.c (build_component_ref): Remove now-redundant range
1467 param from add_fixit_replace method calls.
1469 2016-08-25 Marek Polacek <polacek@redhat.com>
1471 * c-typeck.c (parser_build_binary_op): Pass LHS to
1472 warn_logical_not_parentheses.
1474 2016-08-25 Marek Polacek <polacek@redhat.com>
1476 PR c/77323
1477 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
1478 or _FloatN or _FloatNx is not supported.
1479 (finish_declspecs): Set type to integer_type_node when _FloatN or
1480 _FloatNx is not supported.
1482 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1484 PR c/32187
1485 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
1486 (struct c_declspecs): Add field floatn_nx_idx.
1487 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
1488 and _FloatNx type specifiers.
1489 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
1490 (c_parser_declspecs, c_parser_attribute_any_word)
1491 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
1492 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
1493 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
1494 narrower than double.
1496 2016-08-12 Jakub Jelinek <jakub@redhat.com>
1497 Martin Liska <mliska@suse.cz>
1499 PR c/67410
1500 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
1501 % to determine val element to change. Assert that
1502 wchar_bytes * charwidth fits into val array.
1504 2016-08-12 Marek Polacek <polacek@redhat.com>
1506 PR c/7652
1507 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
1508 (c_parser_postfix_expression): Likewise.
1509 * c-typeck.c (build_unary_op): Adjust fall through comment.
1510 (c_mark_addressable): Likewise.
1512 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1514 PR c/72816
1515 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
1516 array member through typedef, for orig_qual_indirect == 0 clear
1517 orig_qual_type.
1519 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1521 PR c/64955
1522 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
1523 this up to selftest::run_c_tests.
1524 (selftest::run_c_tests): New function.
1526 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1528 * c-parser.c (struct oacc_routine_data): Add error_seen and
1529 fndecl_seen members.
1530 (c_finish_oacc_routine): Use these.
1531 (c_parser_declaration_or_fndef): Adjust.
1532 (c_parser_oacc_routine): Likewise. Support more C language
1533 constructs, and improve diagnostics. Move pragma context
1534 checking...
1535 (c_parser_pragma): ... here.
1537 * c-parser.c (struct oacc_routine_data): New.
1538 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
1539 Simplify code.
1540 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
1541 declare target" attribute.
1543 2016-08-01 Jan Beulich <jbeulich@suse.com>
1545 * c-fold.c (c_fully_fold_internal): Also emit shift count
1546 warnings for vector types.
1547 * c-typeck.c (build_binary_op): Likewise.
1549 2016-07-29 Marek Polacek <polacek@redhat.com>
1551 PR c/71742
1552 * c-decl.c (finish_struct): Rephrase an error message.
1554 PR c/71853
1555 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
1556 to error node for invalid code.
1558 PR c/71573
1559 * c-decl.c (implicitly_declare): Return decl early not only for
1560 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
1562 2016-07-29 Jakub Jelinek <jakub@redhat.com>
1564 PR c/71969
1565 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
1566 on GNU extern inline functions.
1568 2016-07-29 Marek Polacek <polacek@redhat.com>
1570 PR c/71583
1571 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
1572 check expr.value.
1574 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1576 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
1578 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1580 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
1581 spellcheck-tree.h
1582 (best_macro_match): Likewise, converting from a typedef to a
1583 subclass.
1584 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
1585 (lookup_name_fuzzy): Update for change of best_macro_match to a
1586 subclass with a ctor that calls cpp_forall_identifiers.
1588 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1590 * c-decl.c (implicit_decl_warning): Update for conversion of
1591 return type of lookup_name_fuzzy to const char *.
1592 (undeclared_variable): Likewise.
1593 (lookup_name_fuzzy): Convert return type from tree to
1594 const char *.
1595 * c-parser.c (c_parser_declaration_or_fndef): Update for
1596 conversion of return type of lookup_name_fuzzy to const char *.
1597 (c_parser_parameter_declaration): Likewise.
1599 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1601 * c-parser.c (c_parser_oacc_declare): Don't scan for
1602 GOMP_MAP_POINTER.
1603 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
1604 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1605 zero-length subarrays.
1607 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1609 PR c/71858
1610 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
1611 instead of FUZZY_LOOKUP_NAME.
1612 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
1613 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
1615 2016-07-14 Jakub Jelinek <jakub@redhat.com>
1617 PR c/71858
1618 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
1620 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1622 * c-parser.c (c_parser_generic_selection): Make type of variable
1623 auto_vec.
1624 (c_parser_omp_declare_simd): Likewise.
1626 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1628 * c-decl.c (struct c_struct_parse_info): Change member types
1629 from vec to auto_vec.
1630 (start_struct): Adjust.
1631 (finish_struct): Likewise.
1633 2016-07-02 Jakub Jelinek <jakub@redhat.com>
1635 PR c/71719
1636 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1638 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1640 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1641 Move pragma context checking into...
1642 (c_parser_omp_cancellation_point): ... here, and improve
1643 diagnostic messages.
1644 * c-typeck.c (c_finish_omp_cancel)
1645 (c_finish_omp_cancellation_point): Improve diagnostic messages.
1647 2016-06-29 Jakub Jelinek <jakub@redhat.com>
1649 PR c/71685
1650 * c-typeck.c (c_build_qualified_type): Don't clear
1651 C_TYPE_INCOMPLETE_VARS for the main variant.
1653 2016-06-28 Martin Sebor <msebor@redhat.com>
1655 PR c/71552
1656 * c-typeck.c (output_init_element): Diagnose incompatible types
1657 before non-constant initializers.
1659 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1661 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1663 2016-06-23 Andi Kleen <ak@linux.intel.com>
1665 * Make-lang.in: Add support for autofdo.
1667 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1669 PR c/70339
1670 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
1671 (implicit_decl_warning): When issuing warnings for implicit
1672 declarations, attempt to provide a suggestion via
1673 lookup_name_fuzzy.
1674 (undeclared_variable): Likewise when issuing errors.
1675 (lookup_name_in_scope): Likewise.
1676 (struct edit_distance_traits<cpp_hashnode *>): New struct.
1677 (best_macro_match): New typedef.
1678 (find_closest_macro_cpp_cb): New function.
1679 (lookup_name_fuzzy): New function.
1680 * c-parser.c: Include gcc-rich-location.h.
1681 (c_token_starts_typename): Split out case CPP_KEYWORD into...
1682 (c_keyword_starts_typename): ...this new function.
1683 (c_parser_declaration_or_fndef): When issuing errors about
1684 missing "struct" etc, add a fixit. For other kinds of errors,
1685 attempt to provide a suggestion via lookup_name_fuzzy.
1686 (c_parser_parms_declarator): When looking ahead to detect typos in
1687 type names, also reject CPP_KEYWORD.
1688 (c_parser_parameter_declaration): When issuing errors about
1689 unknown type names, attempt to provide a suggestion via
1690 lookup_name_fuzzy.
1691 * c-tree.h (c_keyword_starts_typename): New prototype.
1693 2016-06-20 Joseph Myers <joseph@codesourcery.com>
1695 PR c/71601
1696 * c-typeck.c (build_conditional_expr): Return error_mark_node if
1697 c_common_type returns error_mark_node.
1699 2016-06-19 Martin Sebor <msebor@redhat.com>
1701 PR c/69507
1702 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
1703 __alignof__ (expression).
1705 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1707 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
1709 2016-06-14 David Malcolm <dmalcolm@redhat.com>
1711 * c-typeck.c (build_component_ref): Simplify fixit code by
1712 using gcc_rich_location::add_fixit_misspelled_id.
1713 (set_init_label): Likewise.
1715 2016-06-13 David Malcolm <dmalcolm@redhat.com>
1717 * c-parser.c (c_parser_initelt): Provide location of name for new
1718 location_t param of set_init_label.
1719 * c-tree.h (set_init_label): Add location_t param.
1720 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
1721 param and use it when issuing error messages about unrecognized
1722 field names. Attempt to provide a fixit hint if appropriate,
1723 otherwise update the error message to provide the type name.
1725 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1727 PR c/71381
1728 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
1729 Loosen checking.
1731 2016-06-08 Martin Sebor <msebor@redhat.com>
1732 Jakub Jelinek <jakub@redhat.com>
1734 PR c++/70507
1735 PR c/68120
1736 * c-typeck.c (convert_arguments): Don't promote last argument
1737 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1739 2016-06-08 Marek Polacek <polacek@redhat.com>
1741 PR c/71418
1742 * c-decl.c (grokdeclarator): Check TYPE_P.
1744 PR c/71426
1745 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
1746 code.
1748 2016-06-07 David Malcolm <dmalcolm@redhat.com>
1750 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
1751 and structure element reference, capture the location of the
1752 element name token and pass it to build_component_ref.
1753 (c_parser_postfix_expression_after_primary): Likewise for
1754 structure element dereference.
1755 (c_parser_omp_variable_list): Likewise for
1756 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
1757 * c-tree.h (build_component_ref): Add location_t param.
1758 * c-typeck.c (build_component_ref): Add location_t param
1759 COMPONENT_LOC. Use it, if available, when issuing hints about
1760 mispelled member names to provide a fixit replacement hint.
1762 2016-06-06 Marek Polacek <polacek@redhat.com>
1764 PR c/71362
1765 * c-parser.c (c_parser_direct_declarator): Set location.
1767 2016-06-06 Marek Polacek <polacek@redhat.com>
1769 * c-typeck.c (comptypes_internal): Handle comparisons of
1770 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
1771 TYPE_REF_CAN_ALIAS_ALL.
1773 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1775 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
1776 arguments as addressable when async clause exists.
1778 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1780 PR c++/71349
1781 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
1782 when combined with target construct.
1784 2016-05-26 Jakub Jelinek <jakub@redhat.com>
1786 * c-parser.c (c_parser_omp_clause_schedule): Warn if
1787 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1789 2016-05-25 Marek Polacek <polacek@redhat.com>
1791 PR c/71265
1792 * c-decl.c (c_make_fname_decl): Don't check seen_error.
1794 PR c/71266
1795 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
1797 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1799 * c-parser.c (c_parser_oacc_declare): Add support for
1800 GOMP_MAP_FIRSTPRIVATE_POINTER.
1801 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
1802 argument with enum c_omp_region_type ort.
1803 (handle_omp_array_sections): Likewise. Update call to
1804 handle_omp_array_sections_1.
1805 (c_finish_omp_clauses): Add specific errors and warning messages for
1806 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1807 call to handle_omp_array_sections.
1809 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
1811 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
1813 2016-05-24 Richard Biener <rguenther@suse.de>
1815 PR middle-end/70434
1816 PR c/69504
1817 * c-typeck.c (build_array_ref): Do not complain about indexing
1818 non-lvalue vectors. Adjust for function name change.
1820 2016-05-20 Martin Sebor <msebor@redhat.com>
1822 PR c/71115
1823 * c-typeck.c (error_init): Use
1824 expansion_point_location_if_in_system_header.
1825 (warning_init): Same.
1827 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1829 PR c/71171
1830 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
1831 in error-handling.
1832 (c_parser_postfix_expression): Likewise.
1833 * c-tree.h (c_expr::set_error): New method.
1834 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
1835 that result's range is initialized.
1837 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
1839 * c-typeck.c (parser_build_unary_op): Fix formatting.
1841 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1843 * c-decl.c (grokdeclarator): Remove errmsg and use of
1844 targetm.invalid_return_type.
1845 (grokparms): Remove errmsg and use of
1846 targetm.invalid_parameter_type.
1848 2016-05-13 Joseph Myers <joseph@codesourcery.com>
1850 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
1851 function return type.
1853 2016-05-12 Marek Polacek <polacek@redhat.com>
1855 PR c/70756
1856 * c-decl.c (build_compound_literal): Pass LOC down to
1857 c_incomplete_type_error.
1858 * c-tree.h (require_complete_type): Adjust declaration.
1859 (c_incomplete_type_error): Likewise.
1860 * c-typeck.c (require_complete_type): Add location parameter, pass it
1861 down to c_incomplete_type_error.
1862 (c_incomplete_type_error): Add location parameter, pass it down to
1863 error_at.
1864 (build_component_ref): Pass location down to c_incomplete_type_error.
1865 (default_conversion): Pass location down to require_complete_type.
1866 (build_array_ref): Likewise.
1867 (build_function_call_vec): Likewise.
1868 (convert_arguments): Likewise.
1869 (build_unary_op): Likewise.
1870 (build_c_cast): Likewise.
1871 (build_modify_expr): Likewise.
1872 (convert_for_assignment): Likewise.
1873 (c_finish_omp_clauses): Likewise.
1875 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1877 PR c/43651
1878 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
1879 is enabled.
1880 * c-errors.c (pedwarn_c90): Return true if warned.
1881 * c-tree.h (pedwarn_c90): Change return type to bool.
1882 (enum c_declspec_word): Add new enumerator cdw_atomic.
1884 2016-05-11 Marek Polacek <polacek@redhat.com>
1886 PR c++/71024
1887 * c-decl.c (diagnose_mismatched_decls): Factor out code to
1888 diagnose_mismatched_attributes and call it.
1890 2016-05-10 Marek Polacek <polacek@redhat.com>
1892 PR c/70255
1893 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
1894 on a declaration following the definition.
1896 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1898 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
1899 parse it through to c_parser_c99_block_statement.
1900 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
1901 caller.
1903 2016-05-04 Marek Polacek <polacek@redhat.com>
1905 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
1906 OPT_Wdangling_else.
1908 2016-05-04 Marek Polacek <polacek@redhat.com>
1910 PR c/48778
1911 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
1912 for macro expansions.
1914 2016-05-03 Marek Polacek <polacek@redhat.com>
1916 PR c/70859
1917 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
1918 check_builtin_function_arguments.
1920 2016-05-03 Richard Biener <rguenther@suse.de>
1922 * Make-lang.in (cc1-checksum.c): For stage-final re-use
1923 the checksum from the previous stage.
1925 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1927 * c-parser.c (c_parser_oacc_all_clauses): Update call to
1928 c_finish_omp_clauses.
1929 (c_parser_omp_all_clauses): Likewise.
1930 (c_parser_oacc_cache): Likewise.
1931 (c_parser_oacc_loop): Likewise.
1932 (omp_split_clauses): Likewise.
1933 (c_parser_omp_declare_target): Likewise.
1934 (c_parser_cilk_all_clauses): Likewise.
1935 (c_parser_cilk_for): Likewise.
1936 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
1937 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
1939 2016-05-02 Marek Polacek <polacek@redhat.com>
1941 PR c/70851
1942 * c-decl.c (grokdeclarator): Diagnose when array's size has an
1943 incomplete type.
1945 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1947 PR middle-end/70626
1948 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
1949 OACC_LOOP_CLAUSE_MASK.
1950 (c_parser_oacc_kernels_parallel): Update call to
1951 c_oacc_split_loop_clauses.
1953 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
1955 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
1956 argument to build_modify_expr in two cases.
1958 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1960 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1961 warn_for_memset instead of warning directly here.
1963 2016-04-26 Marek Polacek <polacek@redhat.com>
1965 PR c/67784
1966 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
1967 out of ...
1968 (c_parser_for_statement): ... here.
1969 (c_parser_if_statement): Use it.
1970 (c_parser_switch_statement): Use it.
1971 (c_parser_while_statement): Use it.
1973 PR c/70791
1974 * c-decl.c (pushdecl): Pass LOCUS down to warning.
1976 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1978 PR c++/69363
1979 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
1980 instead of c_finish_cilk_clauses.
1981 * c-tree.h (c_finish_omp_clauses): Add new default argument.
1982 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
1983 floating-point variables in the linear clause for Cilk Plus.
1985 2016-04-18 Michael Matz <matz@suse.de>
1987 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1988 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
1990 2016-04-15 Marek Polacek <polacek@redhat.com>
1992 PR c/70671
1993 * c-typeck.c (build_unary_op): Pass location down to error and
1994 warning call.
1996 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1998 PR c/70436
1999 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2000 where needed.
2001 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2002 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2003 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2004 Adjust c_parser_pragma callers.
2005 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2006 caller.
2007 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2008 c_parser_statement.
2009 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2010 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2011 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2012 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2013 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2014 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2015 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2016 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2017 down where needed.
2018 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2019 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2020 calls.
2022 2016-04-13 Marek Polacek <polacek@redhat.com>
2024 PR c/70436
2025 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2026 adjust callers.
2027 (c_parser_statement): Likewise.
2028 (c_parser_c99_block_statement): Likewise.
2029 (c_parser_while_statement): Likewise.
2030 (c_parser_for_statement): Likewise.
2031 (c_parser_if_body): Don't set IF_P here.
2032 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2033 about dangling else here.
2034 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2035 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2036 warn about dangling else here.
2038 2016-04-04 Marek Polacek <polacek@redhat.com>
2040 PR c/70307
2041 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2043 2016-03-31 Marek Polacek <polacek@redhat.com>
2045 PR c/70297
2046 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2048 2016-03-18 David Malcolm <dmalcolm@redhat.com>
2050 PR c/70281
2051 * c-parser.c (c_parser_postfix_expression): Set the source range
2052 for uses of "__builtin_types_compatible_p".
2054 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2056 PR c/70280
2057 * c-typeck.c (composite_type): Don't count void_list_node
2058 into len, if the list is terminated by void_list_node, start
2059 with void_list_node instead of NULL for newargs. Stop
2060 at void_list_node.
2062 2016-03-16 Marek Polacek <polacek@redhat.com>
2064 PR c/70093
2065 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2066 nested functions returning VM types.
2068 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2070 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2071 when calling c_finish_omp_clauses.
2073 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2075 PR c/69824
2076 * c-decl.c (get_parm_info): Don't queue implicit function declarations
2077 for later.
2079 2016-03-04 Marek Polacek <polacek@redhat.com>
2081 PR c/69798
2082 * c-parser.c (c_parser_postfix_expression): Call
2083 c_parser_cast_expression rather than c_parser_postfix_expression.
2085 2016-03-01 Jakub Jelinek <jakub@redhat.com>
2087 PR c/69796
2088 PR c/69974
2089 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2090 of incomplete decls to error_mark_node.
2092 2016-02-24 Marek Polacek <polacek@redhat.com>
2094 PR c/69819
2095 * c-decl.c (finish_decl): Don't update the copy of the type of a
2096 different decl type.
2098 2016-02-23 Jakub Jelinek <jakub@redhat.com>
2100 PR objc/69844
2101 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2102 in id_kind reclassification.
2104 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2106 PR c/69835
2107 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2109 2016-02-16 James Norris <jnorris@codesourcery.com>
2111 PR c/64748
2112 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2114 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
2116 * c-decl.c (build_null_declspecs): Zero the entire struct.
2118 PR c/69522
2119 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
2120 callers changed. If nested_p is true, use it to call
2121 finish_implicit_inits.
2122 * c-tree.h (finish_implicit_inits): Declare.
2123 * c-typeck.c (finish_implicit_inits): New function. Move code
2124 from ...
2125 (push_init_level): ... here.
2126 (set_designator, process_init_element): Call finish_implicit_inits.
2128 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2130 PR c/69768
2131 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2132 arguments for -Waddress warning.
2134 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2136 PR c/69669
2137 * c-decl.c (finish_enum): When honoring mode attribute,
2138 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2140 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2142 PR debug/69518
2143 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2144 all type variants, not just TYPE_MAIN_VARIANT.
2146 2016-01-27 Jakub Jelinek <jakub@redhat.com>
2148 PR debug/66869
2149 * c-decl.c (c_write_global_declarations_1): Warn with
2150 warn_unused_function if static prototype without definition
2151 is not C_DECL_USED.
2153 2016-01-27 Marek Polacek <polacek@redhat.com>
2155 PR c/68062
2156 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2157 to unsigned, if needed. Add -Wsign-compare warning.
2159 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2161 PR tree-optimization/69483
2162 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2164 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2166 PR c/24293
2167 * c-tree.h (incomplete_record_decls): Declare.
2168 * c-parser.c (incomplete_record_decls): Define.
2169 (c_parser_translation_unit): Iterate through incomplete_record_decls and
2170 report error if any decl has zero size.
2171 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2172 or enum type to incomplete_record_decls.
2174 2016-01-14 Tom de Vries <tom@codesourcery.com>
2176 PR tree-optimization/68773
2177 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2178 set force_output.
2180 2016-01-14 Marek Polacek <polacek@redhat.com>
2182 PR c/69262
2183 * c-decl.c (grokdeclarator): Provide more information for invalid
2184 array declarations.
2186 2016-01-06 David Malcolm <dmalcolm@redhat.com>
2188 * c-parser.c (c_parser_unary_expression): For dereferences, build
2189 a combined location before calling build_indirect_ref, so that
2190 error reports cover the full range, manually updating the c_expr
2191 src_range.
2193 2016-01-06 Marek Polacek <polacek@redhat.com>
2195 PR sanitizer/69099
2196 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
2197 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
2198 NULL.
2200 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2202 Update copyright years.
2204 2016-01-04 Marek Polacek <polacek@redhat.com>
2206 PR c/68908
2207 * c-typeck.c (build_atomic_assign): Improve commentary. Add
2208 optimization to use __atomic_fetch_* built-in if possible.
2210 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
2212 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2213 into...
2214 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
2215 all users.
2217 2015-12-22 Marek Polacek <polacek@redhat.com>
2219 PR c/69002
2220 * c-typeck.c (build_component_ref): Warn when acessing elements of
2221 atomic structures or unions.
2223 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2225 * c-typeck.c: Include "gcc-rich-location.h".
2226 (build_binary_op): In the two places that call binary_op_error,
2227 create a gcc_rich_location and populate it with the location of
2228 the binary op and its two operands.
2230 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2232 * c-parser.c (c_parser_statement_after_labels): When calling
2233 c_finish_return, Use the return expression's location if it has
2234 one, falling back to the location of the first token within it.
2235 * c-typeck.c (c_finish_return): When issuing warnings about
2236 the incorrect presence/absence of a return value, issue a note
2237 showing the declaration of the function.
2239 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2241 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2242 to 4.
2243 (c_parser_peek_nth_token): New function.
2244 (c_parser_peek_conflict_marker): New function.
2245 (c_parser_error): Detect conflict markers and report them as such.
2247 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2249 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2250 to preserve range information for the primary expression
2251 in the call to c_parser_postfix_expression_after_primary.
2253 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2255 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2256 expression location, falling back on the first token location,
2257 rather than always using the latter.
2259 2015-12-16 Marek Polacek <polacek@redhat.com>
2261 PR c/64637
2262 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2263 available.
2265 2015-12-15 Marek Polacek <polacek@redhat.com>
2267 PR c/68907
2268 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2269 artificial decl.
2271 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2273 * c-parser.c (c_parser_alignof_expression): Capture location of
2274 closing parenthesis (if any), or of end of unary expression, and
2275 use it to build a src_range for the expression.
2277 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2279 PR c/68757
2280 * c-parser.c (c_parser_get_builtin_args): Add
2281 "out_close_paren_loc" param, and write back to it.
2282 (c_parser_postfix_expression): Capture the closing
2283 parenthesis location for RID_CHOOSE_EXPR,
2284 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2285 RID_BUILTIN_SHUFFLE and use it to set the source range
2286 for such expressions; within RID_BUILTIN_COMPLEX set
2287 the underlying location.
2289 2015-12-07 Marek Polacek <polacek@redhat.com>
2291 PR c/68668
2292 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2293 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2295 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2297 * c-tree.h (c_build_va_arg): Adjust prototype.
2298 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2299 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2300 parameter, adjust throughout and issue an error if EXPR is a component
2301 with reverse storage order.
2303 2015-12-02 Jason Merrill <jason@redhat.com>
2305 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2306 (c_fully_fold_internal, decl_constant_value_for_optimization):
2307 Move from c-common.c.
2308 * c-tree.h: Declare decl_constant_value_for_optimization.
2309 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2311 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2313 PR c/68162
2314 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2315 following link from declarator to next declarator. Track original
2316 qualified type and pass it to c_build_qualified_type.
2317 * c-typeck.c (c_build_qualified_type): Add arguments
2318 orig_qual_type and orig_qual_indirect.
2320 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
2322 * c-parser.c (c_parser_omp_clause_name)
2323 (c_parser_oacc_all_clauses): Alphabetical sorting.
2325 2015-12-02 Jakub Jelinek <jakub@redhat.com>
2327 PR c/68533
2328 * c-decl.c (get_parm_info): Use b->locus instead of input_location
2329 for diagnostics.
2331 2015-12-01 Julian Brown <julian@codesourcery.com>
2332 Cesar Philippidis <cesar@codesourcery.com>
2333 James Norris <James_Norris@mentor.com>
2335 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2336 (c_parser_oacc_clause_use_device): New function.
2337 (c_parser_oacc_all_clauses): Add use_device support.
2338 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
2339 (c_parser_oacc_host_data): New function.
2340 (c_parser_omp_construct): Add host_data support.
2341 * c-tree.h (c_finish_oacc_host_data): Add prototype.
2342 * c-typeck.c (c_finish_oacc_host_data): New function.
2343 (c_finish_omp_clauses): Add use_device support.
2345 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2347 PR c/67106
2348 * c-decl.c: Set TYPE_PACKED in variants.
2350 2015-11-27 Martin Liska <mliska@suse.cz>
2352 PR c++/68312
2353 * c-array-notation.c (fix_builtin_array_notation_fn):
2354 Use release_vec_vec instead of vec::release.
2355 (build_array_notation_expr): Likewise.
2356 (fix_conditional_array_notations_1): Likewise.
2357 (fix_array_notation_expr): Likewise.
2358 (fix_array_notation_call_expr): Likewise.
2360 2015-11-27 Jakub Jelinek <jakub@redhat.com>
2362 PR c/63326
2363 * c-parser.c (c_parser_compound_statement_nostart): If
2364 last_label is true, use pragma_stmt instead of pragma_compound
2365 as second c_parser_pragma argument.
2366 (c_parser_omp_ordered, c_parser_omp_target_update,
2367 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
2368 false as second argument to c_parser_skip_to_pragma_eol after
2369 diagnosing standalone directives used in pragma_stmt context.
2371 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
2373 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2374 with "if (ENABLE_OFFLOADING)".
2376 2015-11-23 David Malcolm <dmalcolm@redhat.com>
2378 PR objc/68438
2379 * c-parser.c (c_parser_postfix_expression): Set up source ranges
2380 for various Objective-C constructs: Class.name syntax,
2381 @selector(), @protocol(), @encode(), and [] message syntax.
2383 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2385 PR 62314
2386 * c-typeck.c (should_suggest_deref_p): New function.
2387 (build_component_ref): Special-case POINTER_TYPE when
2388 generating a "not a structure of union" error message, and
2389 suggest a "->" rather than a ".", providing a fix-it hint.
2391 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2393 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
2394 candidate into a new function, find_closest_identifier.
2396 2015-11-19 Marek Polacek <polacek@redhat.com>
2398 PR c/68412
2399 * c-typeck.c (parser_build_binary_op): Properly handle
2400 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2402 2015-11-17 David Malcolm <dmalcolm@redhat.com>
2404 * c-parser.c (set_c_expr_source_range): Bulletproof both
2405 overloaded implementations against NULL expr->value.
2406 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
2407 values.
2408 (c_parser_unary_expression): Likewise when handling addresses of
2409 labels.
2410 (c_parser_postfix_expression): Likewise for statement expressions,
2411 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
2412 __builtin_va_arg, and for __builtin_offset_of.
2413 (c_parser_postfix_expression_after_paren_type): Initialize expr's
2414 src_range using the range of the braced initializer.
2415 (c_parser_transaction_expression): Set src_range for "ret" to a
2416 sane pair of values.
2418 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2420 * c-parser.c (c_finish_omp_declare_simd): Look for
2421 "simd" attribute as well. Update error message.
2423 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2425 * c-parser.c (c_parser_omp_declare_target): Adjust.
2427 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2429 * c-typeck.c (c_finish_omp_clauses): Don't mark
2430 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2432 2015-11-14 Marek Polacek <polacek@redhat.com>
2434 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
2435 * c-typeck.c: Likewise.
2437 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2439 * c-decl.c (warn_defaults_to): Pass line_table to
2440 rich_location ctor.
2441 * c-errors.c (pedwarn_c99): Likewise.
2442 (pedwarn_c90): Likewise.
2443 * c-parser.c (set_c_expr_source_range): New functions.
2444 (c_token::get_range): New method.
2445 (c_token::get_finish): New method.
2446 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
2447 based on the range from the start of the LHS to the end of the
2448 RHS.
2449 (c_parser_conditional_expression): Likewise, based on the range
2450 from the start of the cond.value to the end of exp2.value.
2451 (c_parser_binary_expression): Call set_c_expr_source_range on
2452 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2453 (c_parser_cast_expression): Call set_c_expr_source_range on ret
2454 based on the cast_loc through to the end of the expr.
2455 (c_parser_unary_expression): Likewise, based on the
2456 op_loc through to the end of op.
2457 (c_parser_sizeof_expression) Likewise, based on the start of the
2458 sizeof token through to either the closing paren or the end of
2459 expr.
2460 (c_parser_postfix_expression): Likewise, using the token range,
2461 or from the open paren through to the close paren for
2462 parenthesized expressions.
2463 (c_parser_postfix_expression_after_primary): Likewise, for
2464 various kinds of expression.
2465 * c-tree.h (struct c_expr): Add field "src_range".
2466 (c_expr::get_start): New method.
2467 (c_expr::get_finish): New method.
2468 (set_c_expr_source_range): New decls.
2469 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
2470 on ret for prefix unary ops.
2471 (parser_build_binary_op): Likewise, running from the start of
2472 arg1.value through to the end of arg2.value.
2474 2015-11-13 Marek Polacek <polacek@redhat.com>
2476 PR c/68320
2477 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2479 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2481 * c-typeck.c: Include spellcheck.h.
2482 (lookup_field_fuzzy_find_candidates): New function.
2483 (lookup_field_fuzzy): New function.
2484 (build_component_ref): If the field was not found, try using
2485 lookup_field_fuzzy and potentially offer a suggestion.
2487 2015-11-12 James Norris <jnorris@codesourcery.com>
2488 Joseph Myers <joseph@codesourcery.com>
2490 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
2491 (c_parser_omp_clause_name): Handle 'device_resident' clause.
2492 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2493 and PRAGMA_OMP_CLAUSE_LINK.
2494 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2495 and PRAGMA_OACC_CLAUSE_LINK.
2496 (OACC_DECLARE_CLAUSE_MASK): New definition.
2497 (c_parser_oacc_declare): New function.
2499 2015-11-12 Marek Polacek <polacek@redhat.com>
2501 PR c/67784
2502 * c-parser.c (c_parser_for_statement): Reclassify the token in
2503 a correct scope.
2505 2015-11-11 Marek Polacek <polacek@redhat.com>
2507 PR c/68107
2508 PR c++/68266
2509 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
2510 checking the size of an array.
2512 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2514 * c-array-notation.c: Remove unused header files.
2515 * c-aux-info.c: Likewise.
2516 * c-convert.c: Likewise.
2517 * c-decl.c: Likewise.
2518 * c-errors.c: Likewise.
2519 * c-lang.c: Likewise.
2520 * c-objc-common.c: Likewise.
2521 * c-parser.c: Likewise.
2522 * c-typeck.c: Likewise.
2523 * gccspec.c: Likewise.
2525 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2526 Cesar Philippidis <cesar@codesourcery.com>
2527 James Norris <jnorris@codesourcery.com>
2528 Julian Brown <julian@codesourcery.com>
2529 Nathan Sidwell <nathan@codesourcery.com>
2531 c/
2532 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
2533 routine arg.
2534 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
2535 (c_parser_pragma): Parse 'acc routine'.
2536 (OACC_ROUTINE_CLAUSE_MARK): Define.
2537 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
2539 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2541 PR debug/67192
2542 * c-typeck.c (c_finish_loop): For unconditional loops, set the
2543 location of the backward-goto to the start of the loop body.
2545 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2547 PR debug/67192
2548 * c-parser.c (c_parser_while_statement): Finish the loop before
2549 parsing ahead for misleading indentation.
2550 (c_parser_for_statement): Likewise.
2552 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2554 * c-decl.c (finish_struct): If the structure has reverse storage
2555 order, rewrite the type of array fields with scalar component. Call
2556 maybe_apply_pragma_scalar_storage_order on entry.
2557 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
2558 errors on bit-fields and reverse SSO here and not...
2559 (c_mark_addressable): ...here.
2560 (output_init_element): Adjust call to initializer_constant_valid_p.
2561 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2563 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2565 * c-decl.c (warn_defaults_to): Update for change in signature
2566 of diagnostic_set_info.
2567 * c-errors.c (pedwarn_c99): Likewise.
2568 (pedwarn_c90): Likewise.
2569 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
2570 for textinfo::set_location.
2572 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2573 Thomas Schwinge <thomas@codesourcery.com>
2574 James Norris <jnorris@codesourcery.com>
2576 * c-parser.c (c_parser_omp_clause_name): Add support for
2577 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
2578 (c_parser_omp_clause_default): Add is_oacc argument. Handle
2579 default(none) in OpenACC.
2580 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
2581 arguments.
2582 (c_parser_oacc_clause_tile): New function.
2583 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
2584 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
2585 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
2586 TILE}.
2587 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2588 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
2589 FIRSTPRIVATE}.
2590 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
2591 (c_parser_oacc_update): Update the error message for missing clauses.
2592 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
2593 and OMP_CLAUSE_INDEPENDENT.
2595 2015-11-05 Marek Polacek <polacek@redhat.com>
2597 PR c/68090
2598 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
2599 deal with pre-evaluation on invalid types.
2601 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2602 Ilya Verbin <ilya.verbin@intel.com>
2604 * c-parser.c: Include context.h and gimple-expr.h.
2605 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
2606 monotonic together with nonmonotonic.
2607 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
2608 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
2609 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
2610 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
2611 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
2612 expressions on combined target teams before the target.
2613 (c_parser_omp_declare_target): If decl has "omp declare target" or
2614 "omp declare target link" attribute, and cgraph or varpool node already
2615 exists, then set corresponding flags. Call c_finish_omp_clauses
2616 in the parenthesized extended-list syntax case.
2617 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
2618 declare target.
2619 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
2620 on OMP_CLAUSE_REDUCTION array sections.
2621 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
2622 into the constant offset, or for variable low-bound using
2623 POINTER_PLUS_EXPR. For structure element based array sections use
2624 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
2625 (c_finish_omp_clauses): Drop generic_field_head, structure
2626 elements are now always mapped even as array section bases,
2627 diagnose same var in data sharing and mapping clauses. Diagnose if
2628 linear step on declare simd is neither a constant nor a uniform
2629 parameter. Look through POINTER_PLUS_EXPR for array section
2630 reductions. Diagnose the same var or function appearing multiple
2631 times on the same directive. Fix up wording for the to clause if t
2632 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
2633 modifier on kinds other than dynamic or guided or nonmonotonic
2634 modifier together with ordered clause.
2636 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2637 Chung-Lin Tang <cltang@codesourcery.com>
2639 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2641 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2643 * c-array-notation.c: Reorder #include's and remove duplicates.
2644 * c-aux-info.c: Likewise.
2645 * c-convert.c: Likewise.
2646 * c-decl.c: Likewise.
2647 * c-errors.c: Likewise.
2648 * c-lang.c: Likewise.
2649 * c-objc-common.c: Likewise.
2650 * c-parser.c: Likewise.
2651 * c-typeck.c: Likewise.
2653 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
2655 PR debug/66068
2656 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2657 after calling build_qualified_type.
2659 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
2660 Thomas Schwinge <thomas@codesourcery.com>
2661 James Norris <jnorris@codesourcery.com>
2662 Joseph Myers <joseph@codesourcery.com>
2663 Julian Brown <julian@codesourcery.com>
2664 Bernd Schmidt <bschmidt@redhat.com>
2666 * c-parser.c (c_parser_oacc_shape_clause): New.
2667 (c_parser_oacc_simple_clause): New.
2668 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
2669 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2671 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2672 James Norris <jnorris@codesourcery.com>
2673 Cesar Philippidis <cesar@codesourcery.com>
2675 PR c/64765
2676 PR c/64880
2677 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
2678 parameters, and handle these. Adjust all users.
2679 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
2680 into...
2681 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
2682 all users.
2683 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
2684 declare functions.
2685 (c_finish_omp_construct): Declare function.
2686 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
2687 Merge functions into...
2688 (c_finish_omp_construct): ... this new function.
2690 2015-10-22 Richard Biener <rguenther@suse.de>
2692 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
2693 before folding a MINUS_EXPR.
2695 2015-10-21 Marek Polacek <polacek@redhat.com>
2697 PR c/68024
2698 * c-decl.c (start_function): Warn about vararg functions without
2699 a prototype.
2701 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2703 * c-typeck.c (build_conditional_expr): Use boolean vector
2704 type for vector comparison.
2705 (build_vec_cmp): New.
2706 (build_binary_op): Use build_vec_cmp for comparison.
2708 2015-10-20 Marek Polacek <polacek@redhat.com>
2710 * c-parser.c (is_cilkplus_vector_p): Don't define here.
2712 2015-10-20 Marek Polacek <polacek@redhat.com>
2714 PR c/67964
2715 * c-parser.c (c_parser_attributes): Break out of the loop if the
2716 token after an attribute isn't a comma.
2718 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2719 Aldy Hernandez <aldyh@redhat.com>
2721 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
2722 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
2723 (c_parser_omp_variable_list): Handle structure elements for
2724 map, to and from clauses. Handle array sections in reduction
2725 clause. Formatting fixes.
2726 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
2727 if clause modifiers.
2728 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2729 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2730 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
2731 c_parser_omp_clause_is_device_ptr): New functions.
2732 (c_parser_omp_clause_ordered): Parse optional parameter.
2733 (c_parser_omp_clause_reduction): Handle array reductions.
2734 (c_parser_omp_clause_schedule): Parse optional simd modifier.
2735 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
2736 functions.
2737 (c_parser_omp_clause_linear): Parse linear clause modifiers.
2738 (c_parser_omp_clause_depend_sink): New function.
2739 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
2740 (c_parser_omp_clause_map): Parse release/delete map kinds and
2741 optional always modifier.
2742 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
2743 and c_finish_omp_clauses callers.
2744 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
2745 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
2746 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
2747 (OMP_CRITICAL_CLAUSE_MASK): Define.
2748 (c_parser_omp_critical): Parse critical clauses.
2749 (c_parser_omp_for_loop): Handle doacross loops, adjust
2750 c_finish_omp_for and c_finish_omp_clauses callers.
2751 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
2752 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
2753 (OMP_FOR_CLAUSE_MASK): Add linear clause.
2754 (c_parser_omp_for): Disallow ordered clause when combined with
2755 distribute. Disallow linear clause when combined with distribute
2756 and not combined with simd.
2757 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
2758 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
2759 parse clauses and if depend clause is found, don't parse a body.
2760 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
2761 Allow target parallel without for after it.
2762 (OMP_TASK_CLAUSE_MASK): Add priority clause.
2763 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
2764 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
2765 invalid kinds.
2766 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
2767 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
2768 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
2769 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
2770 functions.
2771 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
2772 defaultmap and is_device_ptr clauses.
2773 (c_parser_omp_target): Parse target parallel and target simd. Set
2774 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
2775 and target exit data. Diagnose invalid map kinds.
2776 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
2777 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
2778 construct.
2779 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
2780 &omp_priv.
2781 (OMP_TASKLOOP_CLAUSE_MASK): Define.
2782 (c_parser_omp_taskloop): New function.
2783 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
2784 handle PRAGMA_OMP_TASKLOOP.
2785 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
2786 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
2787 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
2788 Add IS_OMP argument, handle structure element bases, diagnose
2789 bitfields, pass IS_OMP recursively, diagnose known zero length
2790 array sections in depend clauses, handle array sections in reduction
2791 clause, diagnose negative length even for pointers.
2792 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
2793 types, pass IS_OMP down to handle_omp_array_sections_1, handle
2794 array sections in reduction clause, set
2795 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
2796 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
2797 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
2798 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
2800 2015-10-06 Marek Polacek <polacek@redhat.com>
2802 * c-parser.c (c_parser_statement_after_labels): Use
2803 protected_set_expr_location.
2804 (c_parser_omp_clause_num_gangs): Likewise.
2805 (c_parser_omp_clause_num_threads): Likewise.
2806 (c_parser_omp_clause_num_workers): Likewise.
2807 (c_parser_omp_clause_vector_length): Likewise.
2808 (c_parser_omp_clause_num_teams): Likewise.
2809 (c_parser_omp_clause_thread_limit): Likewise.
2810 * c-typeck.c (build_c_cast): Likewise.
2811 (c_cast_expr): Likewise.
2813 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2815 * c-typeck.c (c_tree_equal): Use real_equal instead of
2816 REAL_VALUES_EQUAL.
2818 2015-10-04 Jason Merrill <jason@redhat.com>
2820 * c-parser.c (c_lex_one_token): Handle @synchronized.
2821 * c-decl.c (match_builtin_function_types): A declaration of a built-in
2822 can change whether the function is transaction_safe.
2824 2015-10-02 Marek Polacek <polacek@redhat.com>
2826 PR c/67730
2827 * c-typeck.c (convert_for_assignment): Use the expansion point
2828 location throughout.
2830 2015-10-02 Marek Polacek <polacek@redhat.com>
2832 PR c/64249
2833 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
2834 and pass it down to c_parser_if_statement.
2835 (c_parser_else_body): Add CHAIN parameter and pass it down to
2836 c_parser_statement_after_labels.
2837 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
2838 duplicated if-else-if conditions.
2840 2015-10-01 Marek Polacek <polacek@redhat.com>
2842 * c-typeck.c (convert_for_assignment): Improve commentary.
2844 2015-09-30 Marek Polacek <polacek@redhat.com>
2846 PR c/67730
2847 * c-typeck.c (c_finish_return): Use the expansion point location for
2848 certain "return with value" warnings.
2850 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2852 * c-parser.c (pragma_lex): Add loc argument.
2854 2015-09-15 Marek Polacek <polacek@redhat.com>
2856 PR c/67580
2857 * c-decl.c (tag_exists_p): New function.
2858 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
2859 struct/union/enum keywords are missing.
2860 * c-tree.h (tag_exists_p): Declare.
2862 2015-09-15 Marek Polacek <polacek@redhat.com>
2864 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
2865 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
2866 Return NULL_TREE instead of 0.
2867 (lookup_name): Return NULL_TREE instead of 0.
2868 (lookup_name_in_scope): Likewise.
2869 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
2870 (parser_xref_tag): Use false instead of 0.
2871 (start_struct): Use true instead of 1.
2872 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
2874 2015-09-14 Marek Polacek <polacek@redhat.com>
2876 * c-typeck.c (set_nonincremental_init_from_string): Use
2877 HOST_WIDE_INT_M1U when shifting a negative value.
2879 2015-09-09 Mark Wielaard <mjw@redhat.com>
2881 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
2882 parm against NULL.
2884 2015-09-10 Jakub Jelinek <jakub@redhat.com>
2886 PR c/67502
2887 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
2888 into OMP_FOR_PRE_BODY rather than before the loop.
2890 2015-09-09 Jakub Jelinek <jakub@redhat.com>
2892 PR c/67501
2893 * c-parser.c (c_parser_oacc_all_clauses,
2894 c_parser_omp_all_clauses): Remove invalid clause from
2895 list of clauses even if parser->error is set.
2897 PR c/67500
2898 * c-parser.c (c_parser_omp_clause_aligned,
2899 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
2900 test for errors.
2901 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
2902 error_mark_node.
2904 PR c/67495
2905 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
2906 instead of c_parser_unary_expression. If the result is !lvalue_p,
2907 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
2909 2015-09-04 Marek Polacek <polacek@redhat.com>
2911 PR sanitizer/67279
2912 * c-typeck.c (build_binary_op): Don't instrument static initializers.
2914 2015-09-03 Martin Sebor <msebor@redhat.com>
2916 PR c/66516
2917 * c-typeck.c (convert_arguments, parser_build_unary_op,
2918 build_conditional_expr, c_cast_expr, convert_for_assignment,
2919 build_binary_op, _objc_common_truthvalue_conversion): Call
2920 reject_gcc_builtin.
2921 (c_decl_implicit): Define.
2923 2015-09-02 Marek Polacek <polacek@redhat.com>
2925 PR c/67432
2926 * c-parser.c (c_parser_enum_specifier): Give a better error for
2927 an empty enum.
2929 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2931 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2933 2015-08-12 Marek Polacek <polacek@redhat.com>
2935 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
2936 LOC to it.
2938 2015-08-03 Marek Polacek <polacek@redhat.com>
2940 PR c/67088
2941 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
2942 Use it.
2943 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
2945 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2947 * c-parser.c (c_parser_if_body): Take token_indent_info
2948 argument. Call warn_for_misleading_indentation even when the
2949 body is a semicolon. Extract token_indent_infos corresponding
2950 to the guard, body and next tokens. Adjust call to
2951 warn_for_misleading_indentation accordingly.
2952 (c_parser_else_body): Likewise.
2953 (c_parser_if_statement): Likewise.
2954 (c_parser_while_statement): Likewise.
2955 (c_parser_for_statement): Likewise.
2957 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
2958 Manuel López-Ibáñez <manu@gcc.gnu.org>
2960 * c-decl.c (get_parm_info): Remove static var. Update warning
2961 message.
2963 2015-07-27 Marek Polacek <polacek@redhat.com>
2965 PR c++/66555
2966 PR c/54979
2967 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2969 2015-07-20 Marek Polacek <polacek@redhat.com>
2971 PR c++/55095
2972 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
2973 (build_binary_op): Warn about left shift overflows.
2975 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2977 * c-array-notation.c: Adjust includes for flags.h changes.
2978 * c-objc-common.c: Likewise.
2980 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2982 * c-array-notation.c: Adjust includes.
2983 * c-aux-info.c: Likewise.
2984 * c-convert.c: Likewise.
2985 * c-decl.c: Likewise.
2986 * c-errors.c: Likewise.
2987 * c-lang.c: Likewise.
2988 * c-objc-common.c: Likewise.
2989 * c-parser.c: Likewise.
2990 * c-typeck.c: Likewise.
2992 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2994 PR fortran/66605
2995 * c-decl.c (finish_function): Call do_warn_unused_parameter.
2997 2015-06-29 Marek Polacek <polacek@redhat.com>
2999 PR c/66322
3000 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3001 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3002 about -Wswitch-bool here.
3003 (do_case): Update c_add_case_label call.
3004 (c_finish_case): Update c_do_switch_warnings call.
3006 2015-06-27 Marek Polacek <polacek@redhat.com>
3008 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3010 2015-06-26 Marek Polacek <polacek@redhat.com>
3012 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3013 INDIRECT_REF_P.
3014 * c-typeck.c (array_to_pointer_conversion): Likewise.
3015 (build_unary_op): Likewise.
3016 (c_finish_return): Likewise.
3018 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3020 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3021 * c-parser.c: Likewise.
3023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3025 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3026 instead of pointer_hash.
3027 (detect_field_duplicates): Likewise.
3029 2015-06-25 Marek Polacek <polacek@redhat.com>
3031 * c-array-notation.c: Use VAR_P throughout.
3032 * c-decl.c: Likewise.
3033 * c-objc-common.c: Likewise.
3034 * c-parser.c: Likewise.
3035 * c-typeck.c: Likewise.
3037 2015-06-25 Marek Polacek <polacek@redhat.com>
3039 * c-decl.c: Use is_global_var throughout.
3040 * c-parser.c: Likewise.
3041 * c-typeck.c: Likewise.
3043 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3045 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3046 * c-aux-info.c: Likewise.
3047 * c-convert.c: Likewise.
3048 * c-decl.c: Likewise.
3049 * c-errors.c: Likewise.
3050 * c-lang.c: Likewise.
3051 * c-objc-common.c: Likewise.
3052 * c-parser.c: Likewise.
3053 * c-typeck.c: Likewise.
3055 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
3057 PR middle-end/66325
3058 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3059 variants.
3061 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3063 * c-decl.c (pop_scope): Register the main translation unit
3064 through the new debug hook.
3066 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3068 * c-array-notation.c : Adjust include files.
3069 * c-aux-info.c : Likewise.
3070 * c-convert.c : Likewise.
3071 * c-decl.c : Likewise.
3072 * c-errors.c : Likewise.
3073 * c-lang.c : Likewise.
3074 * c-lang.h : Likewise.
3075 * c-objc-common.c : Likewise.
3076 * c-parser.c : Likewise.
3077 * c-typeck.c : Likewise.
3079 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3081 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3082 immediately clobber it.
3083 (c_write_global_declarations_1): Remove call to
3084 check_global_declaration_1.
3085 (c_write_global_declarations_2): Remove.
3086 (c_write_final_cleanups): Rename from c_write_global_declarations.
3087 Remove call to finalize_compilation_unit.
3088 Remove calls to debugging hooks.
3089 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3090 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3091 * c-tree.h: Remove c_write_global_declarations.
3093 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3095 * c-array-notation.c: Adjust includes for restructured coretypes.h.
3096 * c-aux-info.c: Likewise.
3097 * c-convert.c: Likewise.
3098 * c-decl.c: Likewise.
3099 * c-errors.c: Likewise.
3100 * c-lang.c: Likewise.
3101 * c-objc-common.c: Likewise.
3102 * c-parser.c: Likewise.
3103 * c-typeck.c: Likewise.
3105 2015-06-04 Marek Polacek <polacek@redhat.com>
3107 PR c/66341
3108 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3109 it is a lvalue.
3111 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3113 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3114 Warn for empty struct.
3115 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3117 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3119 * c-decl.c (start_function): Call plugin before parsing.
3120 (finish_function): Call plugin after parsing.
3122 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3124 PR c/49551
3125 * c-decl.c (merge_decls): Merge DECL_COMMON.
3127 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3129 * Make-lang.in (check_gcc_pallelize): Define.
3131 2015-05-22 Marek Polacek <polacek@redhat.com>
3133 PR c/47043
3134 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3135 attributes.
3137 2015-05-21 Marek Polacek <polacek@redhat.com>
3139 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3140 DECL_BUILT_IN.
3142 2015-05-20 Marek Polacek <polacek@redhat.com>
3144 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3145 * c-typeck.c: Likewise.
3147 2015-05-19 Marek Polacek <polacek@redhat.com>
3149 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3151 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3153 PR middle-end/66199
3154 * c-parser.c (c_parser_omp_for_loop): Don't add
3155 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3156 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3157 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3158 constructs.
3160 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3162 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
3163 swaps.
3165 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3167 PR fortran/44054
3168 * c-objc-common.c (c_tree_printer): Replace locus pointer with
3169 accessor function.
3171 2015-05-14 Marek Polacek <polacek@redhat.com>
3173 PR c/66066
3174 PR c/66127
3175 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3176 rather than with 0.
3178 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3180 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3181 to add a call to warn_for_misleading_indentation.
3182 (c_parser_else_body): Likewise, adding param "else_loc".
3183 (c_parser_if_statement): Check for misleading indentation.
3184 (c_parser_while_statement): Likewise.
3185 (c_parser_for_statement): Likewise.
3187 2015-05-08 Marek Polacek <polacek@redhat.com>
3189 PR c/64918
3190 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3191 (output_init_element): Likewise.
3193 2015-05-07 Marek Polacek <polacek@redhat.com>
3195 PR c/65179
3196 * c-typeck.c (build_binary_op): Warn when left shifting a negative
3197 value.
3199 2015-04-30 Marek Polacek <polacek@redhat.com>
3201 * c-typeck.c (set_init_label): Call error_at instead of error and
3202 pass LOC to it.
3204 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
3205 the type of a decl.
3207 * c-typeck.c (c_build_va_arg): Clarify the error message.
3209 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3211 * c-parser.c (c_parser_oacc_enter_exit_data): Use
3212 OMP_STANDALONE_CLAUSES.
3214 2015-04-28 Marek Polacek <polacek@redhat.com>
3216 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3218 2015-04-28 Marek Polacek <polacek@redhat.com>
3220 PR c/65901
3221 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3223 2015-04-25 Marek Polacek <polacek@redhat.com>
3225 PR c/52085
3226 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
3227 attribute.
3229 2015-04-23 Marek Polacek <polacek@redhat.com>
3231 PR c/65345
3232 * c-decl.c (set_labels_context_r): New function.
3233 (store_parm_decls): Call it via walk_tree_without_duplicates.
3234 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3235 instead of create_tmp_var. Build TARGET_EXPR instead of
3236 COMPOUND_EXPR.
3237 (build_atomic_assign): Use create_tmp_var_raw instead of
3238 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
3240 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
3242 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3243 (c_parser_omp_target_update): Add missed %> to error_at ().
3245 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3247 PR target/55143
3248 * c-decl.c (c_default_pointer_mode): Remove definition.
3249 * c-tree.h (c_default_pointer_mode): Remove declaration.
3251 2015-03-27 Tobias Burnus <burnus@net-b.de>
3253 PR c/65586
3254 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3255 error out.
3256 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3257 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3258 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3260 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3262 * c-decl.c (c_decl_attributes): Also add "omp declare target"
3263 attribute for DECL_EXTERNAL VAR_DECLs.
3265 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3267 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3268 argument.
3270 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3272 PR c/65120
3273 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3274 before preparing arguments to warn_logical_not_parentheses.
3276 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3278 PR c/65120
3279 * c-typeck.c (parser_build_binary_op): Don't warn for
3280 !!x == y or !b == y where b is _Bool.
3282 2015-03-09 Marek Polacek <polacek@redhat.com>
3284 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3285 * c-decl.c (grokdeclarator): Likewise.
3286 * c-typeck.c (build_binary_op): Likewise.
3288 2015-02-27 Marek Polacek <polacek@redhat.com>
3290 PR c/65228
3291 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3293 2015-02-14 Marek Polacek <polacek@redhat.com>
3295 PR c/64768
3296 * c-decl.c (grokdeclarator): Set the range of a flexible array member
3297 declared through a typedef name.
3299 2015-02-13 Marek Polacek <polacek@redhat.com>
3301 PR c/65050
3302 * c-decl.c (grokdeclarator): Print also the type when giving
3303 the error message about array's incomplete element type.
3305 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3307 PR c/64824
3308 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3309 check in the POP macro.
3311 2015-02-09 Marek Polacek <polacek@redhat.com>
3313 PR c/64856
3314 * c-typeck.c (process_init_element): Don't always wrap
3315 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3316 initializing a range of elements.
3318 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3320 PR c/64824
3321 PR c/64868
3322 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3324 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
3326 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3327 processing enum declaration.
3329 2015-01-29 Marek Polacek <polacek@redhat.com>
3331 PR c/64709
3332 * c-typeck.c (pop_init_level): If constructor_elements has
3333 exactly one element with integer_zerop value, set constructor_zeroinit
3334 to 1. Remove braces around warning_init call.
3336 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3338 PR c/64766
3339 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
3340 of FUNCTION_DECLs with error_mark_node.
3342 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3344 PR c/64778
3345 * c-typeck.c (convert_arguments): Return -1 if there are
3346 error_args, even if we've diagnosed too many arguments.
3348 2015-01-21 Richard Biener <rguenther@suse.de>
3350 PR middle-end/64313
3351 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
3352 for builtins the user declared correctly.
3354 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3355 Bernd Schmidt <bernds@codesourcery.com>
3356 Cesar Philippidis <cesar@codesourcery.com>
3357 James Norris <jnorris@codesourcery.com>
3358 Jakub Jelinek <jakub@redhat.com>
3359 Ilmir Usmanov <i.usmanov@samsung.com>
3361 * c-parser.c: Include "gomp-constants.h".
3362 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
3363 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
3364 Use OMP_CLAUSE_SET_MAP_KIND.
3365 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
3366 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
3367 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
3368 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
3369 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
3370 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
3371 "copyout", "create", "delete", "deviceptr", "gang", "host",
3372 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
3373 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
3374 "present_or_create", "pcreate", "seq", "self", "vector",
3375 "vector_length", "wait", "worker".
3376 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3377 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
3378 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
3379 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
3380 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
3381 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
3382 (c_parser_oacc_data_clause_deviceptr)
3383 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
3384 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
3385 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
3386 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
3387 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
3388 (c_parser_oacc_parallel, c_parser_oacc_update)
3389 (c_parser_oacc_wait): New functions.
3390 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
3391 (c_finish_oacc_data): New prototypes.
3392 * c-typeck.c: Include "gomp-constants.h".
3393 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
3394 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3395 OMP_CLAUSE_SET_MAP_KIND.
3396 (c_finish_oacc_parallel, c_finish_oacc_kernels)
3397 (c_finish_oacc_data): New functions.
3398 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
3399 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3400 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3401 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
3402 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
3403 GOMP_MAP_FORCE_DEVICEPTR.
3405 2015-01-09 Michael Collison <michael.collison@linaro.org>
3407 * c-array-notation.c: Include hash-set.h, machmode.h,
3408 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3409 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3410 * c-aux-info.c: Ditto.
3411 * c-convert.c: Ditto.
3412 * c-decl.c: Ditto.
3413 * c-errors.c: Ditto.
3414 * c-lang.c: Dittoxs.
3415 * c-objc-common.c: Ditto.
3416 * c-parser.c: Ditto.
3417 * c-typeck.c: Include hash-set.h, machmode.h,
3418 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3419 fold-const.h, wide-int.h, inchash.h, real.h and
3420 fixed-value.h due to flattening of tree.h.
3422 2015-01-07 Marek Polacek <polacek@redhat.com>
3424 PR c/64417
3425 * c-typeck.c (process_init_element): Disallow initialization of
3426 a flexible array member with a string constant if the structure
3427 is in an array.
3429 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3431 PR sanitizer/64344
3432 * c-typeck.c (convert_for_assignment, c_finish_return): For
3433 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
3434 types also set in_late_binary_op around convert call.
3435 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
3436 to integral type casts, if not in_late_binary_op, pass c_fully_fold
3437 result on expr as last argument to ubsan_instrument_float_cast,
3438 if in_late_binary_op, don't use c_save_expr but save_expr.
3440 Update copyright years.
3442 2015-01-05 Marek Polacek <polacek@redhat.com>
3444 PR c/64423
3445 * c-typeck.c (build_array_ref): Pass loc down to
3446 warn_array_subscript_with_type_char.
3448 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3450 * c-typeck.c: New behavious for pointers to arrays with qualifiers
3451 (common-pointer-type): For pointers to arrays take qualifiers from
3452 element type.
3453 (build_conditional_expr): Add warnings for lost qualifiers.
3454 (comp-target-types): Allow pointers to arrays with different qualifiers.
3455 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
3456 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
3457 to PEDWARN_FOR_QUALIFIERS.
3459 2014-12-17 Jakub Jelinek <jakub@redhat.com>
3461 PR sanitizer/64289
3462 * c-convert.c: Include ubsan.h.
3463 (convert): For real -> integral casts and
3464 -fsanitize=float-cast-overflow don't call convert_to_integer, but
3465 instead instrument the float cast directly.
3467 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3469 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
3470 c_finish_stmt_expr): Remove NULL last argument from
3471 create_tmp_var_raw and create_tmp_var calls.
3472 * c-array-notation.c (fix_builtin_array_notation_fn,
3473 build_array_notation_expr, fix_conditional_array_notations_1,
3474 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
3476 2014-11-28 Marek Polacek <polacek@redhat.com>
3478 PR c/63862
3479 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
3480 convert the right operand to integer type.
3482 2014-11-25 Marek Polacek <polacek@redhat.com>
3484 PR c/63877
3485 * c-decl.c (start_function): Disable -Wmissing-declarations warning
3486 for inline functions.
3488 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3490 PR target/63764
3491 * c-typeck.c (build_array_ref): Adjust
3492 convert_vector_to_pointer_for_subscript caller. If it returns true,
3493 call non_lvalue_loc on the result.
3495 2014-11-11 Richard Biener <rguenther@suse.de>
3497 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
3498 to true.
3500 2014-11-10 Andi Kleen <ak@linux.intel.com>
3502 PR c/60804
3503 * c-parser.c (c_parser_statement_after_labels): Call
3504 check_no_cilk.
3505 (c_parser_if_statement): Dito.
3506 (c_parser_switch_statement): Dito.
3507 (c_parser_while_statement): Dito.
3508 (c_parser_do_statement): Dito.
3509 (c_parser_for_statement): Dito.
3510 * c-typeck.c (c_finish_loop): Dito.
3512 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3514 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
3515 OPT_Wshift_count_overflow in the warnings.
3517 2014-10-30 Marek Polacek <polacek@redhat.com>
3519 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
3520 print the stripped version as well, if they're not the same.
3522 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3524 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
3525 machine_mode.
3527 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3529 * c-decl.c: Adjust include files.
3530 * c-parser.c: Ditto.
3532 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
3533 Tom Tromey <tromey@redhat.com>
3535 * c-tree.h (enum c_oracle_request): New.
3536 (c_binding_oracle_function): New typedef.
3537 (c_binding_oracle, c_pushtag, c_bind): Declare.
3538 * c-decl.c (c_binding_oracle): New global.
3539 (I_SYMBOL_CHECKED): New macro.
3540 (i_symbol_binding): New function.
3541 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
3542 (I_TAG_CHECKED): New macro.
3543 (i_tag_binding): New function.
3544 (I_TAG_BINDING, I_TAG_DECL): Redefine.
3545 (I_LABEL_CHECKED): New macro.
3546 (i_label_binding): New function.
3547 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
3548 (c_print_identifier): Save and restore c_binding_oracle.
3549 (c_pushtag, c_bind): New functions.
3551 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3553 * c-typeck.c: Adjust include files.
3555 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3557 PR c++/53061
3558 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
3559 initialization here...
3560 (c_initialize_diagnostics): ... but here. Set defaults after
3561 building pretty-printer.
3563 2014-10-23 Marek Polacek <polacek@redhat.com>
3565 PR c/63626
3566 * c-decl.c (pop_scope): Don't print warning in external_scope.
3568 2014-10-19 Marek Polacek <polacek@redhat.com>
3570 PR c/63567
3571 * c-typeck.c (output_init_element): Allow initializing objects with
3572 static storage duration with compound literals even in C99 and add
3573 pedwarn for it.
3575 2014-10-17 Marek Polacek <polacek@redhat.com>
3577 PR c/63567
3578 * c-typeck.c (digest_init): Allow initializing objects with static
3579 storage duration with compound literals even in C99 and add pedwarn
3580 for it.
3582 2014-10-17 Marek Polacek <polacek@redhat.com>
3584 PR c/63543
3585 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
3586 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
3587 error multiple times. Print the type.
3589 2014-10-17 Marek Polacek <polacek@redhat.com>
3591 PR c/63549
3592 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
3593 type.
3595 2014-10-17 Marek Polacek <polacek@redhat.com>
3597 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
3598 (start_function): Use OPT_Wimplicit_int instead of 0.
3599 (store_parm_decls_oldstyle): Likewise.
3601 2014-10-17 Alan Modra <amodra@gmail.com>
3603 PR middle-end/61848
3604 * c-decl.c (merge_decls): Don't merge section name or tls model
3605 to newdecl symtab node, instead merge to olddecl. Override
3606 existing olddecl section name. Set tls_model for all thread-local
3607 vars, not just OMP thread-private ones. Remove incorrect comment.
3609 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3611 * c-decl.c: Adjust include files.
3613 2014-10-14 DJ Delorie <dj@redhat.com>
3615 * c-parser.c (c_parse_init): Add RID entries for each __intN.
3616 (c_token_starts_typename): Check all __intN, not just __int128.
3617 (c_token_starts_declspecs): Likewise.
3618 (c_parser_declspecs): Likewise.
3619 (c_parser_attribute_any_word): Likewise.
3620 (c_parser_objc_selector): Likewise.
3621 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
3622 (struct c_declspecs): Add int_n_idx field to record *which* __intN
3623 is specified.
3624 * c-decl.c (declspecs_add_type): Check for all __intN, not just
3625 __int128.
3626 (finish_declspecs): Likewise.
3628 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
3630 * c-parser.c (c_parser_all_labels): New function to replace
3631 the duplicate code.
3632 (c_parser_statement): Call the new function.
3634 2014-10-09 Marek Polacek <polacek@redhat.com>
3636 PR c/63480
3637 * c-typeck.c (pop_init_level): Don't warn about initializing
3638 with { }.
3640 2014-10-07 Marek Polacek <polacek@redhat.com>
3642 PR c/59717
3643 * c-decl.c (header_for_builtin_fn): New function.
3644 (implicitly_declare): Suggest which header to include.
3646 2014-10-07 Marek Polacek <polacek@redhat.com>
3648 * c-convert.c (convert): Use error_operand_p.
3649 * c-typeck.c (require_complete_type): Likewise.
3650 (really_atomic_lvalue): Likewise.
3651 (digest_init): Likewise.
3652 (handle_omp_array_sections_1): Likewise.
3654 2014-10-03 Marek Polacek <polacek@redhat.com>
3656 PR c/63453
3657 * c-decl.c (pop_scope): Don't warn about "inline function declared
3658 but never defined" for functions marked with gnu_inline attribute.
3660 2014-09-25 Jakub Jelinek <jakub@redhat.com>
3662 PR c++/63249
3663 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
3664 on low_bound and length.
3666 2014-09-24 Marek Polacek <polacek@redhat.com>
3668 PR c/61405
3669 PR c/53874
3670 * c-parser.c: Don't define CPP_KEYWORD.
3671 (c_parser_switch_statement): Pass original type to c_finish_case.
3672 * c-tree.h (c_finish_case): Update declaration.
3673 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
3674 conditionally to c_do_switch_warnings.
3676 2014-09-03 Marek Polacek <polacek@redhat.com>
3678 PR c/62024
3679 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
3680 conversions.
3682 2014-09-02 Jakub Jelinek <jakub@redhat.com>
3683 Balaji V. Iyer <balaji.v.iyer@intel.com>
3684 Igor Zamyatin <igor.zamyatin@intel.com>
3686 * c-parser.c (c_parser_cilk_for): New function.
3687 (c_parser_cilk_grainsize): Likewise.
3688 (c_get_temp_regvar): Likewise.
3689 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
3690 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
3691 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
3692 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
3693 case.
3695 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
3697 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
3698 with using HOST_WIDE_INT without truncation to 'int'
3700 2014-08-22 Marek Polacek <polacek@redhat.com>
3702 PR c++/62199
3703 * c-typeck.c (parser_build_binary_op): Adjust call to
3704 warn_logical_not_parentheses.
3706 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
3708 PR other/62008
3709 * c-parser.c (c_parser_array_notation): Check for correct
3710 type of an array added.
3712 2014-08-19 Marek Polacek <polacek@redhat.com>
3714 PR c++/62153
3715 * c-typeck.c (build_binary_op): If either operand of a comparison
3716 is a boolean expression, call maybe_warn_bool_compare.
3718 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
3720 PR c/45584
3721 * c-typeck.c (build_c_cast): Do a conversion even when the
3722 TYPE_MAIN_VARIANTs are the same.
3724 2014-08-19 Marek Polacek <polacek@redhat.com>
3726 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
3727 pedwarn_c99 instead of pedwarn.
3728 (grokfield): Likewise.
3729 (warn_defaults_to): New function.
3730 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
3731 Unconditionally call pedwarn_c99 instead of pedwarn.
3732 (start_function): Call warn_defaults_to instead of pedwarn_c99.
3733 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
3734 check flag_isoc11 before.
3735 * c-errors.c (pedwarn_c99): Change the return type to bool.
3736 Handle -Wc99-c11-compat.
3737 * c-parser.c (disable_extension_diagnostics): Handle
3738 warn_c99_c11_compat.
3739 (restore_extension_diagnostics): Likewise.
3740 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
3741 instead of pedwarn, don't check flag_isoc11 before.
3742 (c_parser_declspecs): Likewise.
3743 (c_parser_alignas_specifier): Likewise.
3744 (c_parser_alignof_expression): Likewise.
3745 (c_parser_generic_selection): Likewise.
3746 * c-tree.h (pedwarn_c99): Update declaration.
3747 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
3748 of pedwarn_c99.
3750 2014-08-19 Marek Polacek <polacek@redhat.com>
3752 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
3753 to pedwarn_c90.
3754 * c-errors.c: Include "opts.h".
3755 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
3756 * c-parser.c (disable_extension_diagnostics): Handle negative value
3757 of warn_c90_c99_compat, too.
3758 (restore_extension_diagnostics): Likewise.
3759 (c_parser_compound_statement_nostart): Pass
3760 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
3762 2014-08-12 Marek Polacek <polacek@redhat.com>
3764 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
3765 Add pedwarn.
3766 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
3767 Likewise.
3768 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
3770 2014-08-10 Marek Polacek <polacek@redhat.com>
3772 PR c/51849
3773 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
3774 Call pedwarn_c90 instead of pedwarn.
3775 (check_bitfield_type_and_width): Likewise.
3776 (declspecs_add_qual): Likewise.
3777 (declspecs_add_type): Likewise.
3778 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
3779 Adjust to only call pedwarn_c90.
3780 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
3781 pedwarn_c90 instead of pedwarn.
3782 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
3783 * c-parser.c (disable_extension_diagnostics): Handle
3784 warn_c90_c99_compat.
3785 (restore_extension_diagnostics): Likewise.
3786 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
3787 pedwarn_c90 instead of pedwarn.
3788 (c_parser_initelt): Likewise.
3789 (c_parser_postfix_expression): Likewise.
3790 (c_parser_postfix_expression_after_paren_type): Likewise.
3791 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
3792 * c-tree.h: Fix formatting.
3793 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
3794 pedwarn_c90 instead of pedwarn.
3796 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3798 * c-typeck.c: Remove include of pointer-set.h.
3800 2014-08-07 Marek Polacek <polacek@redhat.com>
3802 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
3804 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3806 * c-typeck.c: Use hash_map instead of pointer_map.
3808 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3810 * c-decl.c: Use hash_set instead of pointer_set.
3812 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3814 PR middle-end/61455
3815 * c-array-notation.c (expand_array_notations): Handling
3816 of DECL_EXPR added.
3818 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
3820 PR c++/60517
3821 * c-typeck.c (c_finish_return): Return 0 instead of the address of
3822 a local variable.
3824 2014-07-30 Tom Tromey <tromey@redhat.com>
3826 * c-typeck.c (struct constructor_stack) <designator_depth>: New
3827 field.
3828 (really_start_incremental_init, push_init_level): Initialize
3829 designator_depth.
3830 (pop_init_level): Set global designator_depth.
3831 (process_init_element): Check for designated_init attribute.
3833 2014-07-20 Marek Polacek <polacek@redhat.com>
3835 PR c/61852
3836 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
3837 (implicitly_declare): Pass location to implicit_decl_warning.
3839 2014-07-14 Jakub Jelinek <jakub@redhat.com>
3841 PR middle-end/61294
3842 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
3843 If non-NULL, call c_parser_check_literal_zero.
3844 (c_parser_check_literal_zero): New function.
3845 (c_parser_postfix_expression_after_primary): Adjust
3846 c_parser_expr_list caller, handle -Wmemset-transposed-args.
3848 2014-07-06 Marek Polacek <polacek@redhat.com>
3850 PR c/6940
3851 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
3852 * c-tree.h (C_ARRAY_PARAMETER): Define.
3853 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
3854 function parameter.
3856 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
3857 Chen Gang <gang.chen.5i5j@gmail.com>
3859 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
3860 releasing symbol.
3862 2014-07-01 Marek Polacek <polacek@redhat.com>
3864 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
3865 instead of 0 to WARN_FOR_ASSIGNMENT.
3867 2014-07-01 Marek Polacek <polacek@redhat.com>
3869 PR c/58286
3870 * c-typeck.c (convert_for_assignment): Pass
3871 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
3873 2014-06-30 Marek Polacek <polacek@redhat.com>
3875 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
3876 has no_sanitize_undefined attribute.
3878 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
3880 PR middle-end/57541
3881 * c-array-notation.c (fix_builtin_array_notation_fn):
3882 Check for 0 arguments in builtin call. Check that bultin argument is
3883 correct.
3884 * c-parser.c (c_parser_array_notation): Check for incorrect initial
3885 index.
3887 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3889 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
3890 qualifiers in __auto_type for atomic types.
3891 (c_parser_typeof_specifier): Discard all type qualifiers in
3892 __typeof__ for atomic types.
3894 2014-06-25 Marek Polacek <polacek@redhat.com>
3896 PR c/61162
3897 * c-parser.c (c_parser_statement_after_labels): Pass the location of
3898 the return expression to c_finish_return.
3900 2014-06-25 Jakub Jelinek <jakub@redhat.com>
3902 * c-typeck.c (c_finish_omp_clauses): Make sure
3903 OMP_CLAUSE_LINEAR_STEP has correct type.
3905 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
3907 * c-decl.c: Adjust.
3909 2014-06-24 Jakub Jelinek <jakub@redhat.com>
3911 * c-parser.c (c_parser_omp_for_loop): For
3912 #pragma omp parallel for simd move lastprivate clause from parallel
3913 to for rather than simd.
3915 2014-06-23 Marek Polacek <polacek@redhat.com>
3917 * c-typeck.c (parser_build_binary_op): Don't call
3918 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
3920 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
3922 * c-parser.c (c_parser_omp_threadprivate): Likewise.
3923 * c-decl.c (merge_decls): Likewise.
3925 2014-06-09 Marek Polacek <polacek@redhat.com>
3927 PR c/36446
3928 * c-typeck.c (error_init): Call inform instead of error_at.
3929 (pedwarn_init): Call inform instead of pedwarn.
3930 (warning_init): Call inform instead of warning_at.
3932 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
3934 * c-decl.c (merge_decls): Use set_decl_section_name.
3935 (duplicate_decls): Remove node if it exists.
3937 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
3939 PR c/53119
3940 * c-typeck.c (push_init_level, process_init_element,
3941 pop_init_level): Correct check for zero initialization, move
3942 missing brace warning to respect zero initialization.
3944 2014-06-05 Marek Polacek <polacek@redhat.com>
3946 PR c/56724
3947 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
3949 2014-06-05 Marek Polacek <polacek@redhat.com>
3951 PR c/49706
3952 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
3953 on the left hand side operand of a comparison.
3955 2014-06-05 Marek Polacek <polacek@redhat.com>
3957 PR c/48062
3958 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
3959 Print note only if the warning was printed.
3961 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
3963 PR c/58942
3964 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
3965 with a pointer.
3967 2014-06-03 Marek Polacek <polacek@redhat.com>
3969 PR c/60439
3970 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
3971 c_start_case.
3972 * c-tree.h (c_start_case): Update.
3973 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
3974 switch condition has boolean value.
3976 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
3978 * c-decl.c: Include builtins.h.
3979 * c-parser.c: Likewise.
3981 2014-05-27 Marek Polacek <polacek@redhat.com>
3983 PR c/56724
3984 * c-typeck.c (convert_arguments): Get location of a parameter. Change
3985 error and warning calls to error_at and warning_at. Pass location of
3986 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
3987 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
3988 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
3990 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
3992 PR c/61191
3993 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
3994 function parameters.
3996 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
3998 * c-decl.c (merge_decls): Preserve symtab node pointers.
3999 (duplicate_decls): Free new decl.
4001 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4003 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4004 initialization.
4006 * c-parser.c (c_parser_omp_target): Return bool values.
4008 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4010 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4011 num_teams_loc variable to num_thread_limit_loc.
4013 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4015 * c-array-notation.c (expand_array_notations): Use void_node
4016 instead of void_zero_node.
4018 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4020 * c-decl.c (finish_struct): Adjust.
4021 (finish_enum): Likewise.
4022 (bind): Adjust.
4023 (record_inline_static): Likewise.
4024 (push_scope): Likewise.
4025 (make_label): Likewise.
4026 (lookup_label_for_goto): Likewise.
4027 (finish_struct): Likewise.
4028 (finish_enum): Likewise.
4029 (store_parm_decls): Likewise.
4030 (c_push_function_context): Likewise.
4031 * c-lang.h: Remove usage of variable_size gty attribute.
4032 * c-parser.c (c_parse_init): Adjust.
4033 (c_parse_file): Likewise.
4035 2014-05-13 Marek Polacek <polacek@redhat.com>
4037 PR c/61162
4038 * c-typeck.c (convert_for_assignment): Pass location to
4039 WARN_FOR_ASSIGNMENT instead of input_location.
4041 2014-05-10 Marek Polacek <polacek@redhat.com>
4043 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4044 maybe_warn_string_init.
4045 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4046 maybe_warn_string_init.
4047 * c-tree.h (maybe_warn_string_init): Update declaration.
4048 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4049 Call pedwarn_init with loc instead of with input_location.
4050 (digest_init): Pass init_loc to maybe_warn_string_init.
4051 (pop_init_level): Call pedwarn_init with loc instead of with
4052 input_location.
4053 (set_init_index): Likewise.
4054 (process_init_element): Likewise.
4056 2014-05-09 Marek Polacek <polacek@redhat.com>
4058 PR c/61096
4059 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4060 (c_parser_initelt): Pass location to set_init_label. Pass array index
4061 location to set_init_index.
4062 * c-tree.h (push_init_level): Update declaration.
4063 (pop_init_level): Likewise.
4064 (set_init_index): Likewise.
4065 (set_init_label): Likewise.
4066 * c-typeck.c (error_init): Add location parameter. Call error_at
4067 instead of error.
4068 (digest_init): Pass init_loc to error_init.
4069 (really_start_incremental_init):
4070 (push_init_level): Add location parameter. Pass loc to pop_init_level
4071 and error_init.
4072 (pop_init_level): Likewise.
4073 (set_designator): Add location parameter. Pass loc to pop_init_level,
4074 push_init_level, and error_init.
4075 (set_init_index): Add location parameter. Pass loc to error_init and
4076 set_designator.
4077 (set_init_label): Likewise.
4078 (output_init_element): Pass loc to error_init.
4079 (process_init_element): Pass loc to error_init, pop_init_level,
4080 pedwarn_init, and push_init_level.
4082 2014-05-09 Marek Polacek <polacek@redhat.com>
4084 PR c/50459
4085 * c-parser.c (c_parser_attributes): Parse the arguments as an
4086 expression-list if the attribute takes identifier.
4088 2014-05-08 Marek Polacek <polacek@redhat.com>
4090 PR c/61053
4091 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4092 TYPE_ALIGN_UNIT.
4094 2014-05-08 Marek Polacek <polacek@redhat.com>
4096 PR c/61077
4097 * c-decl.c (start_function): Warn for _Atomic-qualified return type
4098 of main.
4100 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4101 Mike Stump <mikestump@comcast.net>
4102 Richard Sandiford <rdsandiford@googlemail.com>
4104 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4105 (finish_enum): Use wide-int interfaces.
4106 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4107 * c-typeck.c (build_c_cast): Likewise.
4108 (set_nonincremental_init_from_string): Likewise.
4109 (c_tree_equal): Likewise.
4111 2014-05-02 Marek Polacek <polacek@redhat.com>
4113 PR c/25801
4114 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
4115 Return size_one_node when the type is not complete.
4116 (pointer_diff): Remove comment.
4117 (build_unary_op): Improve error messages.
4119 2014-05-02 Marek Polacek <polacek@redhat.com>
4121 * c-typeck.c (c_finish_return): Separate warning_at calls.
4123 2014-05-02 Marek Polacek <polacek@redhat.com>
4125 * c-tree.h (error_init): Remove declaration.
4126 (pedwarn_init): Likewise.
4127 * c-typeck.c (error_init): Make static and move above.
4128 (pedwarn_init): Likewise.
4129 (warning_init): Move above.
4130 (maybe_warn_string_init): Likewise.
4132 2014-05-01 Jeff Law <law@redhat.com>
4134 Revert:
4136 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4137 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4138 avoid goto.
4140 2014-05-02 Marek Polacek <polacek@redhat.com>
4142 PR c/60784
4143 * c-typeck.c (push_init_level): Set constructor_designated to
4144 p->designated for structures.
4146 2014-05-01 Marek Polacek <polacek@redhat.com>
4148 PR c/60915
4149 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4150 function-definition has an attribute after the declarator.
4152 2014-05-01 Marek Polacek <polacek@redhat.com>
4154 PR c/60257
4155 * c-typeck.c (warning_init): Add location_t parameter. Call
4156 warning_at instead of warning.
4157 (push_init_level): Pass input_location to warning_init.
4158 (add_pending_init): Add location_t parameter. Pass loc to
4159 warning_init.
4160 (set_nonincremental_init): Pass input_location to add_pending_init.
4161 (set_nonincremental_init_from_string): Likewise.
4162 (output_init_element): Pass loc to warning_init and to
4163 add_pending_init.
4165 2014-05-01 Marek Polacek <polacek@redhat.com>
4167 PR c/43395
4168 * c-typeck.c (c_finish_return): Distinguish between label and variable
4169 when warning about returning local address.
4171 2014-05-01 Marek Polacek <polacek@redhat.com>
4173 PR c/29467
4174 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4175 in C89 mode.
4177 2014-05-01 Marek Polacek <polacek@redhat.com>
4179 PR c/43245
4180 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4181 instead of 0 to WARN_FOR_QUALIFIERS.
4183 2014-05-01 Marek Polacek <polacek@redhat.com>
4185 PR c/56989
4186 * c-typeck.c (default_conversion): Use better location for
4187 error call.
4189 2014-04-30 Marek Polacek <polacek@redhat.com>
4191 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4192 also when SANITIZE_FLOAT_DIVIDE is on.
4194 2014-04-30 Marek Polacek <polacek@redhat.com>
4196 PR c/60139
4197 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4198 and pedwarn_init. Use loc insted of input_location.
4200 2014-04-30 Marek Polacek <polacek@redhat.com>
4202 PR c/60351
4203 * c-typeck.c (build_binary_op): Use location when warning about
4204 shift count.
4206 2014-04-25 Marek Polacek <polacek@redhat.com>
4208 PR c/18079
4209 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4210 always_inline/noinline and hot/cold attributes.
4212 2014-04-25 Marek Polacek <polacek@redhat.com>
4214 PR c/60114
4215 * c-parser.c (c_parser_initelt): Pass input_location to
4216 process_init_element.
4217 (c_parser_initval): Pass loc to process_init_element.
4218 * c-tree.h (process_init_element): Adjust declaration.
4219 * c-typeck.c (push_init_level): Pass input_location to
4220 process_init_element.
4221 (pop_init_level): Likewise.
4222 (set_designator): Likewise.
4223 (output_init_element): Add location_t parameter. Pass loc to
4224 digest_init.
4225 (output_pending_init_elements): Pass input_location to
4226 output_init_element.
4227 (process_init_element): Add location_t parameter. Pass loc to
4228 output_init_element.
4230 2014-04-24 Jakub Jelinek <jakub@redhat.com>
4232 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4233 atomic-clause, allow comma in between atomic-clause and
4234 seq_cst.
4236 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4238 PR c/59073
4239 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4240 fails, don't set OM_PARALLEL_COMBINED and return NULL.
4242 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4244 PR middle-end/60469
4245 * c-array-notation.c (fix_builtin_array_notation_fn): Use
4246 create_tmp_var instead build_decl for creating temps.
4247 (build_array_notation_expr): Likewise.
4248 (fix_conditional_array_notations_1): Likewise.
4249 (fix_array_notation_expr): Likewise.
4250 (fix_array_notation_call_expr): Likewise.
4252 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4254 PR c++/60689
4255 * c-tree.h (c_build_function_call_vec): New prototype.
4256 * c-typeck.c (build_function_call_vec): Don't call
4257 resolve_overloaded_builtin here.
4258 (c_build_function_call_vec): New wrapper function around
4259 build_function_call_vec. Call resolve_overloaded_builtin here.
4260 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4261 Call c_build_function_call_vec instead of build_function_call_vec.
4262 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4263 * c-decl.c (finish_decl): Likewise.
4265 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4267 PR c/55383
4268 * c-typeck.c: Use correct format string in cast-qual warning
4270 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
4272 * c-decl.c (c_decl_attributes): Use
4273 lang_hooks.types.omp_mappable_type.
4274 * c-typeck.c (c_finish_omp_clauses): Likewise.
4276 2014-03-06 Marek Polacek <polacek@redhat.com>
4278 PR c/60197
4279 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4280 of checking tree code.
4282 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4284 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4285 (c_parser_parameter_declaration): Likewise.
4287 2014-02-19 Marek Polacek <polacek@redhat.com>
4289 PR c/60195
4290 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4291 Call mark_exp_read on exp.value.
4292 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
4293 TREE_ADDRESSABLE on old instead of val.
4294 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4296 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4298 * c-parser.c (c_parser_get_builtin_args): Replace calls to
4299 C_EXPR_APPEND by vec_safe_push.
4300 * c-tree.h (C_EXPR_APPEND): Remove.
4302 2014-01-31 Marek Polacek <polacek@redhat.com>
4304 PR c/59963
4305 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4306 build_function_call_vec.
4307 (build_function_call): Likewise.
4308 (build_atomic_assign): Likewise.
4309 (build_function_call_vec): Add arg_loc parameter. Use it.
4310 (convert_arguments): Likewise.
4311 (convert_for_assignment): Rename rhs_loc to expr_loc.
4312 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4313 (c_parser_objc_keywordexpr): Likewise.
4314 (c_parser_postfix_expression_after_primary): Call
4315 build_function_call_vec with expr_loc rather than op_loc.
4316 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
4317 build_function_call_vec.
4318 (c_parser_expr_list): Add locations parameter. Fill it with locations
4319 of function arguments.
4320 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4322 2014-01-30 Marek Polacek <polacek@redhat.com>
4324 PR c/59940
4325 * c-typeck.c (build_function_call_vec): Use loc parameter.
4326 (convert_arguments): Add location parameter. Use it.
4327 (ep_convert_and_check): Likewise.
4328 (build_atomic_assign): Adjust convert_for_assignment call.
4329 (build_modify_expr): Likewise.
4330 (digest_init): Likewise.
4331 (c_finish_return): Likewise.
4332 (build_conditional_expr): Adjust ep_convert_and_check calls.
4333 (convert_for_assignment): Add rhs_loc parameter. Use it.
4334 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4335 calls.
4337 2014-01-30 Richard Biener <rguenther@suse.de>
4339 PR c/59905
4340 * c-typeck.c (build_function_call_vec): Do not replace calls
4341 to a function via an incompatible type with a runtime abort.
4343 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4345 * c-parser.c (c_parser_declaration_or_fndef): Replaced
4346 flag_enable_cilkplus with flag_cilkplus.
4347 (c_parser_direct_declarator_inner): Likewise.
4348 (c_parser_attribute_any_word): Likewise.
4349 (c_parser_attributes): Likewise.
4350 (c_parser_compound_statement): Likewise.
4351 (c_parser_statement_after_labels): Likewise.
4352 (c_parser_if_statement): Likewise.
4353 (c_parser_switch_statement): Likewise.
4354 (c_parser_do_statement): Likewise.
4355 (c_parser_for_statement): Likewise.
4356 (c_parser_unary_expression): Likewise.
4357 (c_parser_postfix_expression): Likewise.
4358 (c_parser_postfix_expression_after_primary): Likewise.
4359 (c_parser_postfix_expression_after_primary): Likewise.
4360 (c_parser_omp_clause_name): Likewise.
4361 (c_finish_omp_declare_simd): Likewise.
4362 (c_parser_cilk_verify_simd): Likewise.
4363 * c-typeck.c (build_array_ref): Likewise.
4364 (build_function_call_vec): Likewise.
4365 (convert_arguments): Likewise.
4366 (build_compound_expr): Likewise.
4367 (c_finish_return): Likewise.
4368 (c_finish_if_stmt): Likewise.
4369 (c_finish_loop): Likewise.
4370 (build_binary_op): Likewise.
4372 2014-01-23 Marek Polacek <polacek@redhat.com>
4374 PR c/59846
4375 * c-typeck.c (parser_build_binary_op): Use location instead of
4376 input_location.
4377 (build_binary_op): Pass location to shorten_compare.
4379 2014-01-23 Marek Polacek <polacek@redhat.com>
4381 PR c/58346
4382 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
4383 an empty aggregate.
4385 2014-01-23 Marek Polacek <polacek@redhat.com>
4387 PR c/59871
4388 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
4389 of a comma expression.
4390 (emit_side_effect_warnings): Likewise.
4392 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4394 PR c/59825
4395 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
4396 function to use walk_tree and moved a lot of its functionality to
4397 expand_array_notations.
4398 (expand_array_notations): New function.
4400 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4402 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
4403 attribute an attribute without value.
4405 2014-01-23 Jakub Jelinek <jakub@redhat.com>
4407 PR middle-end/58809
4408 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
4409 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
4411 2014-01-22 Marek Polacek <polacek@redhat.com>
4413 PR c/59891
4414 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
4415 of remove_c_maybe_const_expr on op1 and op2.
4417 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4419 PR c/58943
4420 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
4421 effects, preevaluate rhs using SAVE_EXPR first.
4423 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
4425 PR c++/59631
4426 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
4427 statements with if-elseif statements.
4429 2014-01-06 Marek Polacek <polacek@redhat.com>
4431 PR c/57773
4432 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
4433 defined bit-field types only in ISO C.
4435 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4437 Update copyright years
4439 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4441 * c-array-notation.c: Use the standard form for the copyright notice.
4443 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4445 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
4446 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
4447 field in parser is not empty. If not-empty, call the function
4448 c_parser_finish_omp_declare_simd.
4449 (c_parser_cilk_clause_vectorlength): Modified function to be shared
4450 between SIMD-enabled functions and #pragma simd. Added new parameter.
4451 (c_parser_cilk_all_clauses): Modified the usage of the function
4452 c_parser_cilk_clause_vectorlength as mentioned above.
4453 (c_parser_cilk_simd_fn_vector_attrs): New function.
4454 (c_finish_cilk_simd_fn_tokens): Likewise.
4455 (is_cilkplus_vector_p): Likewise.
4456 (c_parser_omp_clause_name): Added checking for "vectorlength,"
4457 "nomask," and "mask" strings in clause name.
4458 (c_parser_omp_all_clauses): Added 3 new case statements:
4459 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
4460 PRAGMA_CILK_CLAUSE_NOMASK.
4461 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
4462 check for vector attribute and if so call the function
4463 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
4464 called the function c_finish_cilk_simd_fn_tokens.
4465 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
4466 parser field is non-empty. If so, parse them as you would parse
4467 the omp declare simd pragma.
4468 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
4469 Added a check when step is a parameter and flag it as error.
4470 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
4471 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
4472 pragma_omp_clause.
4474 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
4476 * c-parser.c (c_parser_omp_parallel): Fix description.
4478 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4480 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
4481 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4482 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
4483 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
4485 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4487 PR c/52023
4488 * c-parser.c (c_parser_alignas_specifier): Use
4489 c_sizeof_or_alignof_type instead of c_alignof.
4490 (c_parser_alignof_expression): Likewise, with min_alignof
4491 parameter depending on alignof spelling used.
4493 2013-12-04 Marek Polacek <polacek@redhat.com>
4495 PR c/54113
4496 * c-decl.c (start_function): Don't warn for missing prototype for
4497 inline functions.
4499 2013-12-03 Marek Polacek <polacek@redhat.com>
4501 PR c/59351
4502 * c-decl.c (build_compound_literal): Allow compound literals with
4503 empty initial value.
4505 2013-12-02 Joseph Myers <joseph@codesourcery.com>
4507 PR c/58235
4508 * c-typeck.c (build_modify_expr): Diagnose assignment to
4509 expression with array type.
4511 2013-11-29 Joseph Myers <joseph@codesourcery.com>
4513 PR c/42262
4514 * c-typeck.c (process_init_element): Do not treat a string as
4515 initializing a whole array when used with a designator for an
4516 individual element.
4518 2013-11-29 Joseph Myers <joseph@codesourcery.com>
4520 PR c/57574
4521 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
4522 an inline function following a static declaration.
4524 2013-11-28 Jakub Jelinek <jakub@redhat.com>
4526 PR c/59310
4527 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
4528 to p_name before calling c_parser_omp_teams instead of after.
4529 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
4530 argument. Remove unused p_name variable.
4532 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
4533 Jakub Jelinek <jakub@redhat.com>
4535 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
4536 external_scope is NULL.
4538 2013-11-27 Tom de Vries <tom@codesourcery.com>
4539 Marc Glisse <marc.glisse@inria.fr>
4541 PR c++/59032
4542 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
4544 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4546 * c-typeck.c: Add required include files from gimple.h.
4548 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4550 * c-decl.c (define_label, shadow_tag_warned)
4551 (check_bitfield_type_and_width, grokdeclarator, grokparms,
4552 store_parm_decls_newstyle, store_parm_decls_oldstyle)
4553 (declspecs_add_type): Remove use of in_system_header macro.
4554 * c-parser.c (c_parser_unary_expression): Likewise.
4555 * c-typeck.c (store_init_value, process_init_element)
4556 (c_start_case): Likewise.
4558 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
4559 macro.
4561 * c-parser.c (c_parser_set_source_position_from_token): Remove
4562 reference to in_system_header from comment.
4564 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4566 * c-decl.c (grokdeclarator): Update comment to refer to
4567 tree_to_[su]hwi rather than tree_low_cst.
4569 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4571 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
4572 tree_to_uhwi throughout.
4574 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4576 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
4577 throughout.
4579 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4581 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
4582 throughout.
4584 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
4586 * c-parser.c (c_parser_cilk_simd): New.
4587 (c_parser_cilk_verify_simd): New.
4588 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
4589 (c_parser_omp_for_loop): Add case for NE_EXPR.
4590 Set c_break_label for CILK_SIMD.
4591 (c_parser_cilk_clause_vectorlength): New.
4592 (c_parser_cilk_clause_linear): New.
4593 (c_parser_cilk_clause_name): New.
4594 (c_parser_cilk_all_clauses): New.
4595 * c-typeck.c (build_unary_op): Pass location argument to
4596 readonly_error.
4597 (build_modify_expr): Same.
4598 (build_asm_expr): Same.
4599 (c_finish_bc_stmt): Error on break/continue in loops.
4601 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
4603 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
4605 2013-11-14 Diego Novillo <dnovillo@google.com>
4607 * c-decl.c: Include print-tree.h.
4608 Include stor-layout.h.
4609 Include varasm.h.
4610 Include attribs.h.
4611 Include stringpool.h.
4612 * c-lang.c: Include fold-const.h.
4613 * c-parser.c: Include stringpool.h.
4614 Include attribs.h.
4615 Include stor-layout.h.
4616 Include varasm.h.
4617 Include trans-mem.h.
4618 * c-typeck.c: Include stor-layout.h.
4619 Include trans-mem.h.
4620 Include varasm.h.
4621 Include stmt.h.
4623 2013-11-13 Joseph Myers <joseph@codesourcery.com>
4625 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
4626 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
4627 __auto_type.
4628 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
4629 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
4630 RID_AUTO_TYPE.
4631 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
4632 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
4633 (c_parser_declarator, c_parser_direct_declarator_inner)
4634 (c_parser_parameter_declaration, c_parser_type_name): All callers
4635 changed.
4636 (c_parser_declaration_or_fndef): Handle declarations with type
4637 determined from the initializer.
4639 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
4641 * c-typeck.c: Include gimplify.h.
4643 2013-11-12 Joseph Myers <joseph@codesourcery.com>
4645 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
4646 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
4647 comment.
4648 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
4649 or _Thread_local as appropriate in diagnostics.
4650 (build_null_declspecs): Initialize ret->thread_gnu_p.
4651 (declspecs_add_scspec): Handle either __thread or _Thread_local
4652 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
4653 pedantic. Do not disallow _Thread_local extern and _Thread_local
4654 static.
4656 2013-11-07 Joseph Myers <joseph@codesourcery.com>
4657 Andrew MacLeod <amacleod@redhat.com>
4659 * c-aux-info.c (gen_type): Handle atomic qualifier.
4660 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
4661 qualifiers when compating types.
4662 (shadow_tag_warned): Handle atomic_p in declspecs.
4663 (quals_from_declspecs): Likewise.
4664 (start_decl): Use c_type_promotes_to when promoting argument
4665 types.
4666 (grokdeclarator): Handle _Atomic.
4667 (get_parm_info): Diagnose any qualifier on "void" as only
4668 parameter.
4669 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
4670 comparing types. Use c_type_promotes_to when promoting argument
4671 types.
4672 (finish_function): Use c_type_promotes_to when promoting argument
4673 types.
4674 (build_null_declspecs): Handle atomic_p in declspecs.
4675 (declspecs_add_qual): Handle RID_ATOMIC.
4676 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
4677 (c_token_starts_declspecs): Handle RID_ATOMIC.
4678 (c_parser_declspecs): Handle atomic type specifiers and
4679 qualifiers.
4680 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
4681 from types of expressions with atomic type.
4682 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
4683 (c_parser_attribute_any_word): Handle RID_ATOMIC.
4684 (c_parser_initializer, c_parser_initelt, c_parser_initval)
4685 (c_parser_statement_after_labels, c_parser_switch_statement)
4686 (c_parser_for_statement, c_parser_expr_no_commas)
4687 (c_parser_conditional_expression, c_parser_binary_expression)
4688 (c_parser_cast_expression, c_parser_unary_expression)
4689 (c_parser_postfix_expression)
4690 (c_parser_postfix_expression_after_primary, c_parser_expression):
4691 Use convert_lvalue_to_rvalue.
4692 (c_parser_expression_conv, c_parser_expr_list): Document
4693 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
4694 (c_parser_objc_synchronized_statement): Use
4695 convert_lvalue_to_rvalue.
4696 (c_parser_objc_selector): Handle RID_ATOMIC.
4697 (c_parser_objc_receiver, c_parser_array_notation): Use
4698 convert_lvalue_to_rvalue.
4699 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
4700 _Atomic (type-name).
4701 (struct c_declspecs): Add atomic_p field.
4702 (convert_lvalue_to_rvalue): Declare.
4703 * c-typeck.c (c_type_promotes_to): Promote atomic types to
4704 corresponding atomic types.
4705 (qualify_type): Don't add _Atomic qualifiers from second argument.
4706 (comp_target_types): Do not allow _Atomic mismatches.
4707 (type_lists_compatible_p): Do not remove atomic qualifiers when
4708 comparing types.
4709 (really_atomic_lvalue, convert_lvalue_to_rvalue)
4710 (build_atomic_assign): New functions.
4711 (build_unary_op): Use build_atomic_assign for atomic increment and
4712 decrement.
4713 (build_conditional_expr): Do not treat _Atomic void as a qualified
4714 version of void.
4715 (build_modify_expr): Use build_atomic_assign for atomic LHS.
4716 (find_anonymous_field_with_type, convert_to_anonymous_field)
4717 (convert_for_assignment): Do not remove atomic qualifiers when
4718 comparing types.
4719 (digest_init): Do not accept initialization of arrays of atomic
4720 elements by string constants.
4721 (build_asm_expr): Use convert_lvalue_to_rvalue.
4722 (build_binary_op): Do not treat _Atomic void as a qualified
4723 version of void.
4725 2013-11-06 DJ Delorie <dj@redhat.com>
4727 * c-decl.c (locate_old_decl): If a previous conflicting decl is
4728 both explicit and builtin, print the location of the explicit one.
4730 2013-11-05 Tobias Burnus <burnus@net-b.de>
4732 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
4733 c_parser_omp_distribute, c_parser_omp_teams,
4734 c_parser_omp_target, c_parser_omp_declare): Handle
4735 -fopenmp-simd.
4737 2013-11-03 Marek Polacek <polacek@redhat.com>
4739 * c-decl.c (grokdeclarator): Add VLA instrumentation.
4741 2013-11-01 Jakub Jelinek <jakub@redhat.com>
4743 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
4744 check_dup_generic at the end, unless remove is true.
4745 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
4746 remove = true;.
4747 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
4749 2013-10-31 Jakub Jelinek <jakub@redhat.com>
4751 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
4752 with decl that is not pointer nor array.
4754 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4756 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
4757 a spawning function is found.
4758 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
4759 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
4760 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4761 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
4762 case.
4763 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
4764 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
4765 expr.
4766 (c_finish_return): Added a check to reject _Cilk_spawn in return
4767 expression.
4768 (build_cilk_spawn): New function.
4769 (build_cilk_sync): Likewise.
4770 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
4772 2013-10-27 Tobias Burnus <burnus@net-b.de>
4774 PR other/33426
4775 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
4776 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
4777 (c_parser_statement_after_labels): Update calls.
4779 2013-10-24 Tobias Burnus <burnus@net-b.de>
4781 PR other/33426
4782 * c-parser.c (c_parser_pragma, c_parser_for_statement):
4783 Handle PRAGMA_IVDEP.
4784 (c_parser_statement_after_labels): Update call.
4786 2013-10-24 Marek Polacek <polacek@redhat.com>
4788 * c-parser.c (c_parser_struct_declaration): Add a comment.
4789 (c_parser_declarator): Don't allow _Alignas here.
4791 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
4793 * c-parser.c: Include omp-low.h.
4794 * c-typeck.c: Likewise.
4796 2013-10-17 Marek Polacek <polacek@redhat.com>
4798 PR c/58267
4799 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
4800 Document syntax of the array-declarator.
4801 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
4802 are not permitted.
4803 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
4804 (c_parser_struct_declaration): Likewise.
4805 (c_parser_declarator): Likewise.
4806 (c_parser_direct_declarator_inner): Likewise.
4807 (c_parser_parameter_declaration): Likewise.
4808 (c_parser_type_name): Likewise.
4810 2013-10-11 Jakub Jelinek <jakub@redhat.com>
4812 * c-lang.h (current_omp_declare_target_attribute): New extern
4813 decl.
4814 * c-parser.c: Include c-lang.h.
4815 (struct c_parser): Change tokens to c_token *.
4816 Add tokens_buf field. Change tokens_avail type to unsigned int.
4817 (c_parser_consume_token): If parser->tokens isn't
4818 &parser->tokens_buf[0], increment parser->tokens.
4819 (c_parser_consume_pragma): Likewise.
4820 (enum pragma_context): Add pragma_struct and pragma_param.
4821 (c_parser_external_declaration): Adjust
4822 c_parser_declaration_or_fndef caller.
4823 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
4824 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
4825 Adjust recursive call.
4826 (c_parser_struct_or_union_specifier): Use pragma_struct instead
4827 of pragma_external.
4828 (c_parser_parameter_declaration): Use pragma_param instead of
4829 pragma_external.
4830 (c_parser_compound_statement_nostart, c_parser_label,
4831 c_parser_for_statement): Adjust
4832 c_parser_declaration_or_fndef callers.
4833 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
4834 it through to c_parser_conditional_expression.
4835 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
4836 pass it through to c_parser_binary_expression. Adjust recursive
4837 call.
4838 (c_parser_binary_expression): Remove prec argument, add
4839 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
4840 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
4841 binop matches it, use build2 instead of parser_build_binary_op.
4842 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
4843 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
4844 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
4845 Handle pragma_struct and pragma_param the same as pragma_external.
4846 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
4847 (c_parser_omp_variable_list): Parse array sections for
4848 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
4849 (c_parser_omp_clause_collapse): Fully fold collapse expression.
4850 (c_parser_omp_clause_reduction): Handle user defined reductions.
4851 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
4852 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
4853 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
4854 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
4855 c_parser_omp_clause_depend, c_parser_omp_clause_map,
4856 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
4857 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
4858 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
4859 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
4860 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
4861 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
4862 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
4863 (c_parser_omp_for_loop): Add CODE argument, pass it through
4864 to c_finish_omp_for. Change last argument to cclauses,
4865 and adjust uses to grab parallel clauses from the array of all
4866 the split clauses. Adjust c_parser_binary_expression,
4867 c_parser_declaration_or_fndef and c_finish_omp_for callers.
4868 (omp_split_clauses): New function.
4869 (c_parser_omp_simd): New function.
4870 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
4871 Allow the function to be called also when parsing combined constructs,
4872 and call c_parser_omp_simd when parsing for simd.
4873 (c_parser_omp_sections_scope): If section-sequence doesn't start with
4874 #pragma omp section, require exactly one structured-block instead of
4875 sequence of statements.
4876 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
4877 Allow the function to be called also when parsing combined constructs.
4878 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
4879 Allow the function to be called also when parsing combined
4880 constructs.
4881 (c_parser_omp_taskgroup, c_parser_omp_cancel,
4882 c_parser_omp_cancellation_point, c_parser_omp_distribute,
4883 c_parser_omp_teams, c_parser_omp_target_data,
4884 c_parser_omp_target_update, c_parser_omp_target,
4885 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
4886 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
4887 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
4888 (c_parser_omp_construct): Add p_name and mask vars. Handle
4889 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
4890 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
4891 and c_parser_omp_sections callers.
4892 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
4893 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
4894 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
4895 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
4896 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
4897 OMP_CLAUSE_DEPEND.
4898 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
4899 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
4900 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
4901 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
4902 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
4903 * c-typeck.c: Include tree-inline.h.
4904 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
4905 handle_omp_array_sections_1, handle_omp_array_sections,
4906 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
4907 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
4908 user defined reductions.
4909 (c_tree_equal): New function.
4910 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
4911 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
4912 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
4913 c_check_omp_declare_reduction_r): New prototypes.
4914 * c-decl.c (current_omp_declare_target_attribute): New variable.
4915 (c_decl_attributes): New function.
4916 (start_decl, start_function): Use it instead of decl_attributes.
4917 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
4918 c_omp_reduction_decl, c_omp_reduction_lookup,
4919 c_check_omp_declare_reduction_r): New functions.
4921 2013-09-25 Tom Tromey <tromey@redhat.com>
4923 * Make-lang.in (c/gccspec.o): Remove.
4924 (CFLAGS-c/gccspec.o): New variable.
4925 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
4926 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
4927 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
4929 2013-09-25 Tom Tromey <tromey@redhat.com>
4931 * Make-lang.in (c/gccspec.o): Don't use subshell.
4933 2013-09-18 Marek Polacek <polacek@redhat.com>
4935 PR sanitize/58443
4936 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
4937 Remove unnecessary check.
4939 2013-09-18 Marek Polacek <polacek@redhat.com>
4941 PR sanitizer/58411
4942 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
4943 no_sanitize_undefined attribute.
4945 2013-09-13 Kai Tietz <ktietz@redhat.com>
4947 PR target/57848
4948 * c-decl.c (c_builtin_function_ext_scope): Remove
4949 wrong assumption that it is never called on prexisting
4950 symbol.
4952 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4954 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
4956 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4958 * c-objc-common.c (c_tree_printer): Tidy.
4960 2013-08-30 Marek Polacek <polacek@redhat.com>
4962 * c-typeck.c (build_binary_op): Add division by zero and shift
4963 instrumentation.
4965 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
4966 Joseph Myers <joseph@codesourcery.com>
4968 PR c/35649
4969 * c-typeck.c (c_common_type): Prefer double_type_node over
4970 other REAL_TYPE types with the same precision.
4971 (convert_arguments): Likewise.
4973 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
4975 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
4976 (c_initialize_diagnostics): Call a destructor for the early printer.
4978 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4980 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
4981 printer initialization.
4983 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
4985 PR c/57490
4986 * c-array-notation.c (fix_conditional_array_notations_1): Added a
4987 check for truth values.
4988 (expand_array_notation_exprs): Added truth values case. Removed an
4989 unwanted else. Added for-loop to walk through subtrees in default
4990 case.
4992 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4994 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
4996 2013-07-23 Joseph Myers <joseph@codesourcery.com>
4998 * c-parser.c (struct c_generic_association): Fix typo.
5000 2013-07-23 Tom Tromey <tromey@redhat.com>
5001 Joseph Myers <joseph@codesourcery.com>
5003 * c-parser.c (struct c_generic_association): New.
5004 (c_generic_association_d): New typedef.
5005 (c_parser_generic_selection): New function.
5006 (c_parser_postfix_expression): Handle RID_GENERIC.
5008 2013-07-13 Jason Merrill <jason@redhat.com>
5010 PR c++/57793
5011 * c-decl.c (finish_struct): Check for too-large class.
5013 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5015 PR c/57821
5016 * c-typeck.c (set_init_index): When folding, check for index overflow.
5018 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5020 * c-parser.c (c_parser_array_notation): Removed rejection of array
5021 notations in an array of function pointers.
5023 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5025 * c-array-notation.c (make_triplet_val_inv): New function.
5026 (create_cmp_incr): Likewise.
5027 (create_array_refs): Likewise.
5028 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5029 Also modularized common parts between functions and called the function.
5030 (build_array_notation_expr): Likewise.
5031 (fix_conditional_array_notations_1): Likewise.
5032 (fix_array_notation_expr): Likewise.
5033 (fix_array_notation_call_expr): Likewise.
5035 2013-06-18 Marek Polacek <polacek@redhat.com>
5037 PR c/57630
5038 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5040 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5042 * c-array-notation.c (build_array_notation_expr): Reject array notation
5043 mismatch between LHS and RHS even inside a call_expr. Also, removed
5044 a couple while statements that were dead code.
5046 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5048 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5049 excessive precision expressions in function parameters. Also removed
5050 couple unwanted while statements.
5052 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5054 * c-array-notation.c (expand_array_notation_exprs): Added
5055 ARRAY_NOTATION_REF case.
5057 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5059 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5060 function to c-family/array-notation-common.c.
5061 (is_cilkplus_reduce_builtin): Likewise.
5062 (find_rank): Likewise.
5063 (extract_array_notation_exprs): Likewise.
5064 (replace_array_notations): Likewise.
5065 (find_inv_trees): Likewise.
5066 (replace_inv_trees): Likewise.
5067 (contains_array_notation_expr): Likewise.
5068 (find_correct_array_notation_type): Likewise.
5069 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5070 (struct inv_list): Moved this to c-family/array-notation-common.c.
5071 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5073 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5075 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5076 reduction functions outside the for-loop. Added a check if the fundecl
5077 is non-NULL. Finally, removed an unwanted if-statement, and made the
5078 body unconditional.
5080 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5082 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5083 condition of the if-statement matches the rank of else-block and then-
5084 block when array notations are used.
5085 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5086 expression after the entire function body is parsed.
5087 (c_parser_expr_no_commas): Delayed creating array notation expressions
5088 to the end of function parsing.
5089 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5090 whole if-statement instead of just the condition.
5091 (expand_array_notation_exprs): Added MODIFY_EXPR case.
5093 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5095 PR c/57474
5096 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5097 array to NULL_TREE if they are unused. Also added a check for the
5098 field to be NULL before its fields are used in future.
5100 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5102 PR bootstrap/57450
5103 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5104 (build_array_notation_expr): Likewise.
5106 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5108 * c-typeck.c (build_array_ref): Added a check to see if array's
5109 index is greater than one. If true, then emit an error.
5110 (build_function_call_vec): Exclude error reporting and checking
5111 for builtin array-notation functions.
5112 (convert_arguments): Likewise.
5113 (c_finish_return): Added a check for array notations as a return
5114 expression. If true, then emit an error.
5115 (c_finish_loop): Added a check for array notations in a loop
5116 condition. If true then emit an error.
5117 (lvalue_p): Added a ARRAY_NOTATION_REF case.
5118 (build_binary_op): Added a check for array notation expr inside
5119 op1 and op0. If present, we call another function to find correct
5120 type.
5121 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5122 * c-parser.c (c_parser_compound_statement): Check if array
5123 notation code is used in tree, if so, then transform them into
5124 appropriate C code.
5125 (c_parser_expr_no_commas): Check if array notation is used in LHS
5126 or RHS, if so, then build array notation expression instead of
5127 regular modify.
5128 (c_parser_postfix_expression_after_primary): Added a check for
5129 colon(s) after square braces, if so then handle it like an array
5130 notation. Also, break up array notations in unary op if found.
5131 (c_parser_direct_declarator_inner): Added a check for array
5132 notation.
5133 (c_parser_compound_statement): Added a check for array notation in
5134 a stmt. If one is present, then expand array notation expr.
5135 (c_parser_if_statement): Likewise.
5136 (c_parser_switch_statement): Added a check for array notations in
5137 a switch statement's condition. If true, then output an error.
5138 (c_parser_while_statement): Similarly, but for a while.
5139 (c_parser_do_statement): Similarly, but for a do-while.
5140 (c_parser_for_statement): Similarly, but for a for-loop.
5141 (c_parser_unary_expression): Check if array notation is used in a
5142 pre-increment or pre-decrement expression. If true, then expand
5143 them.
5144 (c_parser_array_notation): New function.
5145 * c-array-notation.c: New file.
5146 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5148 2013-05-23 Mike Stump <mikestump@comcast.net>
5150 * c-typeck.c (convert_for_assignment): Handle references to memory
5151 spaces better.
5153 2013-05-16 Jason Merrill <jason@redhat.com>
5155 * Make-lang.in (cc1$(exeext)): Use link mutex.
5157 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5159 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5160 to simply use OPT_Wpointer_arith.
5161 (build_unary_op): Likewise.
5163 2013-04-03 Jakub Jelinek <jakub@redhat.com>
5165 PR c/19449
5166 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5167 argument. If set, or it temporarily for parsing of the first
5168 argument into force_folding_builtin_constant_p.
5169 (c_parser_postfix_expression): Adjust callers.
5171 2013-03-21 Richard Biener <rguenther@suse.de>
5173 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5174 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5176 2013-02-12 Marek Polacek <polacek@redhat.com>
5178 PR c/44938
5179 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5180 origtypes to NULL.
5182 2013-01-24 Jakub Jelinek <jakub@redhat.com>
5184 PR c/56078
5185 * c-typeck.c (set_nonincremental_init_from_string): If
5186 constructor_max_index is NULL, treat it as if tree_int_cst_lt
5187 returned false.
5188 (process_init_element): Likewise.
5190 2012-12-20 Jakub Jelinek <jakub@redhat.com>
5192 PR c++/55619
5193 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5194 argument, don't call default_function_array_conversion
5195 nor c_fully_fold here.
5196 (c_parser_asm_statement): Adjust callers.
5197 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5198 and outputs here, and call default_function_array_conversion
5199 on inputs that don't need to be addressable.
5201 2012-12-18 Jakub Jelinek <jakub@redhat.com>
5203 PR c/39464
5204 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5205 warning require that both c_common_unsigned_type as well as
5206 c_common_signed_type is the same for both mvl and mvr types.
5208 2012-11-16 Diego Novillo <dnovillo@google.com>
5210 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5212 * c-common.c: Use new vec API in vec.h.
5213 * c-common.h: Likewise.
5214 * c-gimplify.c: Likewise.
5215 * c-pragma.c: Likewise.
5216 * c-pretty-print.c: Likewise.
5217 * c-pretty-print.h: Likewise.
5218 * c-semantics.c: Likewise.
5219 * c-decl.c: Likewise.
5220 * c-parser.c: Likewise.
5221 * c-tree.h: Likewise.
5222 * c-typeck.c: Likewise.
5224 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5226 PR c++/54930
5227 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5229 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5231 PR c/53066
5232 * c-decl.c (warn_if_shadowing): Do not warn if a variable
5233 shadows a function, unless the variable is a function or a
5234 pointer-to-function.
5236 2012-10-12 Jakub Jelinek <jakub@redhat.com>
5238 PR c/54381
5239 * c-parser.c (struct c_tree_loc_pair): Removed.
5240 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5241 add location_t * and tree * arguments, fill in array of 3
5242 sizeof_arg trees and corresponding locs.
5243 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5244 c_parser_expr_list callers.
5245 (c_parser_postfix_expression_after_primary): Likewise. Pass
5246 array of 3 sizeof_arg trees and locs (corresponding to first
5247 3 arguments) to sizeof_pointer_memaccess_warning.
5249 2012-10-09 Lawrence Crowl <crowl@google.com>
5251 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5252 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5253 hash table.
5255 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5257 PR c++/54194
5258 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5259 call.
5261 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5263 PR c++/54427
5264 * c-typeck.c: Include c-common.h.
5265 (enum stv_conv): Moved to c-common.h.
5266 (scalar_to_vector): Moved to c-common.c.
5267 (build_binary_op): Adapt to scalar_to_vector's new prototype.
5268 * Make-lang.in: c-typeck.c depends on c-common.h.
5270 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5272 * c-decl.c (c_write_global_declarations): Fix handling of
5273 -fdump-ada-spec*.
5275 2012-09-30 Sharad Singhai <singhai@google.com>
5277 * c-decl.c (c_write_global_declarations): Use a different method
5278 to determine if the dump has ben initialized.
5280 2012-09-14 Joseph Myers <joseph@codesourcery.com>
5282 PR c/54552
5283 * c-typeck.c (c_cast_expr): When casting to a type requiring
5284 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5285 c_fully_fold first.
5287 2012-09-14 Joseph Myers <joseph@codesourcery.com>
5289 PR c/54103
5290 * c-typeck.c (build_unary_op): Pass original argument of
5291 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5292 any C_MAYBE_CONST_EXPR, if it has integer operands.
5293 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5294 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5295 to c_objc_common_truthvalue_conversion, then remove any
5296 C_MAYBE_CONST_EXPR, if they have integer operands. Use
5297 c_objc_common_truthvalue_conversion not
5298 c_common_truthvalue_conversion.
5299 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5300 call note_integer_operands for arguments with integer operands
5301 that are not integer constants.
5303 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5305 PR c/54559
5306 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5307 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5309 2012-08-31 Jakub Jelinek <jakub@redhat.com>
5311 PR c/54428
5312 * c-convert.c (convert): Don't call fold_convert_loc if
5313 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5314 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
5315 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5317 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5319 PR c/54355
5320 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5321 for nested and empty_ok arguments in the call to
5322 c_parser_declaration_or_fndef.
5324 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5326 * c-tree.h (c_last_sizeof_arg): Declare.
5327 * c-parser.c (struct c_tree_loc_pair): New type.
5328 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
5329 non-NULL.
5330 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5331 (c_parser_postfix_expression_after_primary): Likewise. Call
5332 sizeof_pointer_memaccess_warning if needed.
5333 (sizeof_ptr_memacc_comptypes): New function.
5334 * c-typeck.c (c_last_sizeof_arg): New global variable.
5335 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5337 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5339 * c-lang.h (lang_decl): Add variable_size GTY option.
5341 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5343 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
5344 * Make-lang.in: Fix dependencies.
5346 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5348 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
5349 and add language Makefile hooks.
5350 * config-lang.in: New file.
5351 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
5352 add the required "normal" config-lang.in rules.
5353 * c-lang.h: Moved from gcc/ to here.
5354 * c-tree.h: Likewise.
5355 * c-objc-common.c: Likewise.
5356 * c-objc-common.h: Likewise.
5357 * c-typeck.c: Likewise.
5358 * c-convert.c: Likewise.
5359 * c-lang.c: Likewise.
5360 * c-aux-info.c: Likewise.
5361 * c-errors.c: Likewise.
5362 * gccspec.c: Likewise.
5363 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
5364 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
5365 \f
5366 Copyright (C) 2012-2018 Free Software Foundation, Inc.
5368 Copying and distribution of this file, with or without modification,
5369 are permitted in any medium without royalty provided the copyright
5370 notice and this notice are preserved.