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compiler: improve escape analysis diagnostics
[thirdparty/gcc.git] / gcc / c / ChangeLog
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c9281ef8 12017-12-19 Jakub Jelinek <jakub@redhat.com>
2
3 * c-typeck.c (comptypes_internal, function_types_compatible_p,
4 perform_integral_promotions, digest_init): Replace Yoda conditions
5 with typical order conditions.
6 * c-decl.c (check_bitfield_type_and_width): Likewise.
7
d76c514d 82017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
9
10 * c-typeck.c (c_safe_arg_type_equiv_p,
11 c_safe_function_type_cast_p): New function.
12 (build_c_cast): Implement -Wcast-function-type.
13
00e92272 142017-12-14 Richard Biener <rguenther@suse.de>
15
16 PR c/83415
17 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
18 like REALPART_EXPR for the behavior of whether its operand
19 is an lvalue.
20
a7625351 212017-12-12 Marek Polacek <polacek@redhat.com>
22
23 PR c/82679
24 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
25
90567983 262017-12-12 Alexandre Oliva <aoliva@redhat.com>
27
28 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
29 * c-parser.c (add_debug_begin_stmt): New.
30 (c_parser_declaration_or_fndef): Call it.
31 (c_parser_compound_statement_nostart): Likewise.
32 (c_parser_statement_after_labels): Likewise.
33 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
34
a52dedf5 352017-12-07 Joseph Myers <joseph@codesourcery.com>
36
37 * c-decl.c (build_compound_literal): Add parameter alignas_align
38 and set alignment of decl if nonzero.
39 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
40 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
41 qualifier.
42 (c_parser_struct_declaration): Update syntax comment.
43 (c_parser_type_name): Add alignas_ok argument and pass it to
44 c_parser_declspecs.
45 (c_parser_cast_expression): Pass true to c_parser_type_name and
46 give error if a cast used an _Alignas specifier.
47 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
48 give error if sizeof (type-name) used an _Alignas specifier.
49 (c_parser_alignof_expression): Pass true to c_parser_type_name and
50 give error if _Alignof (type-name) used an _Alignas specifier.
51 (c_parser_postfix_expression_after_paren_type): Check specified
52 alignment for a compound literal and pass it to
53 build_compound_literal.
54 * c-parser.h (c_parser_type_name): Update prototype.
55 * c-tree.h (build_compound_literal): Update prototype.
56
dab0e385 572017-12-07 Martin Sebor <msebor@redhat.com>
58
59 PR c/81544
60 * c-decl.c (c_decl_attributes): Look up existing declaration and
61 pass it to decl_attributes.
62
08233401 632017-12-06 David Malcolm <dmalcolm@redhat.com>
64
65 PR c/83236
66 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
67 reserved for use by the implementation.
68
aa0e50a0 692017-12-06 David Malcolm <dmalcolm@redhat.com>
70
71 * c-decl.c: Include "c-family/c-spellcheck.h".
72
eabe2d94 732017-12-05 Martin Liska <mliska@suse.cz>
74 Jakub Jelinek <jakub@redhat.com>
75
76 * c-typeck.c (pointer_diff): Add new argument and instrument
77 pointer subtraction.
78 (build_binary_op): Similar for pointer comparison.
79
a8f15ac7 802017-12-01 Jakub Jelinek <jakub@redhat.com>
81
17cf92d6 82 PR c/79153
83 * c-parser.c: Include tree-iterator.h.
84 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
85 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
86 on it.
87
a8f15ac7 88 PR c/83222
89 * c-tree.h (decl_constant_value_1): Declare.
90 * c-typeck.c (decl_constant_value_1): New function.
91 (decl_constant_value): Use it.
92 * c-fold.c (c_fully_fold_internal): If in_init, use
93 decl_constant_value_1 instead of decl_constant_value.
94
7f38a6aa 952017-11-30 Jakub Jelinek <jakub@redhat.com>
96
97 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
98
dfa10f0d 992017-11-28 Jakub Jelinek <jakub@redhat.com>
100
101 PR sanitizer/81275
102 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
103 c_switch_covers_all_cases_p returns true.
104
efa02472 1052017-11-28 Julia Koval <julia.koval@intel.com>
106 Sebastian Peryt <sebastian.peryt@intel.com>
107
108 * Make-lang.in (c/c-array-notation.o): Remove.
109 * c-array-notation.c: Delete.
110 * c-decl.c: Remove cilkplus condition.
111 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
112 c_parser_cilk_verify_simd, c_parser_array_notation,
113 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
114 c_parser_cilk_simd_fn_vector_attrs,
115 c_finish_cilk_simd_fn_tokens): Delete.
116 (c_parser_declaration_or_fndef): Remove cilkplus condition.
117 (c_parser_direct_declarator_inner): Ditto.
118 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
119 (c_parser_attributes, c_parser_compound_statement,
120 c_parser_statement_after_labels, c_parser_if_statement,
121 c_parser_switch_statement, c_parser_while_statement,
122 c_parser_do_statement, c_parser_for_statement,
123 c_parser_unary_expression, c_parser_postfix_expression,
124 c_parser_postfix_expression_after_primary,
125 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
126 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
127 support.
128 * c-typeck.c (build_array_ref, build_function_call_vec,
129 convert_arguments,
130 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
131 c_finish_loop, build_binary_op): Remove cilkplus support.
132
bd37ce3e 1332017-11-28 Jakub Jelinek <jakub@redhat.com>
134
135 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
136 of build3.
137
864319e6 1382017-11-14 Boris Kolpackov <boris@codesynthesis.com>
139
140 * Make-lang.in (c.install-plugin): Install backend import library.
141
59b23ab9 1422017-11-23 Jakub Jelinek <jakub@redhat.com>
143
144 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
145 pragma_stmt context.
146
2a09b28c 1472017-11-23 Mike Stump <mikestump@comcast.net>
148 Eric Botcazou <ebotcazou@adacore.com>
149
150 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
151 ANNOTATE_EXPR.
152 (c_parser_do_statement): Likewise.
153 (c_parser_for_statement): Likewise.
154
8e4391a5 1552017-11-22 David Malcolm <dmalcolm@redhat.com>
156
157 PR c++/62170
158 * c-objc-common.c (c_tree_printer): Convert penultimate param from
159 bool to bool *. Within '%T' handling, if showing an "aka", use
160 "quoted" param to add appropriate quoting.
161
532d84ff 1622017-11-22 Marek Polacek <polacek@redhat.com>
163
164 PR c++/60336
165 PR middle-end/67239
166 PR target/68355
167 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
168
b8a6d52b 1692017-11-21 David Malcolm <dmalcolm@redhat.com>
170
171 PR c/83056
172 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
173 earlier failed lookups.
174
57e83b58 1752017-11-21 Marc Glisse <marc.glisse@inria.fr>
176
177 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
178 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
179
145fb49f 1802017-11-20 David Malcolm <dmalcolm@redhat.com>
181
182 PR c/81404
183 * c-decl.c: Include "c-family/known-headers.h".
184 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
185 to known-headers.cc.
186 (class suggest_missing_header): Move to known-header.h.
187 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
188 than get_c_name_hint.
189
0911a8d3 1902017-11-20 David Malcolm <dmalcolm@redhat.com>
191
192 * c-decl.c (get_c_name_hint): New function.
193 (class suggest_missing_header): New class.
194 (lookup_name_fuzzy): Call get_c_name_hint and use it to
195 suggest missing headers to the user.
196
dd008336 1972017-11-20 David Malcolm <dmalcolm@redhat.com>
198
199 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
200 Include "c-family/name-hint.h"
201 (implicit_decl_warning): Convert "hint" from
202 const char * to name_hint. Pass location to
203 lookup_name_fuzzy. Suppress any deferred diagnostic if the
204 warning was not printed.
205 (undeclared_variable): Likewise for "guessed_id".
206 (lookup_name_fuzzy): Convert return type from const char *
207 to name_hint. Add location_t param.
208 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
209 Include "c-family/name-hint.h"
210 (c_parser_declaration_or_fndef): Convert "hint" from
211 const char * to name_hint. Pass location to lookup_name_fuzzy.
212 (c_parser_parameter_declaration): Likewise.
213
69cd03b2 2142017-11-19 Jakub Jelinek <jakub@redhat.com>
215
216 PR c/66618
217 PR c/69960
218 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
219 where needed.
220 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
221 handle_omp_array_sections): Likewise.
222 (digest_init): Don't call decl_constant_value_for_optimization.
223 * c-tree.h (decl_constant_value_for_optimization): Removed.
224 * c-fold.c (c_fold_array_ref): New function.
225 (c_fully_fold_internal): Add LVAL argument, propagate it through
226 recursive calls. For VAR_P call decl_constant_value and
227 unshare if not LVAL and either optimizing or IN_INIT. Remove
228 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
229 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
230 (c_fully_fold): Add LVAL argument, pass it through to
231 c_fully_fold_internal.
232 (decl_constant_value_for_optimization): Removed.
233
aac64699 2342017-11-15 Joseph Myers <joseph@codesourcery.com>
235
236 PR c/81156
237 * c-parser.c (check_tgmath_function): New function.
238 (enum tgmath_parm_kind): New enum.
239 (c_parser_postfix_expression): Handle __builtin_tgmath.
240
3b6578b3 2412017-10-31 David Malcolm <dmalcolm@redhat.com>
242
243 * c-decl.c (implicit_decl_warning): Update for renaming of
244 pedwarn_at_rich_loc and warning_at_rich_loc.
245 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
246 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
247 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
248 (c_parser_struct_or_union_specifier): Likewise for renaming of
249 pedwarn_at_rich_loc.
250 (c_parser_parameter_declaration): Likewise for renaming of
251 error_at_rich_loc.
252 * c-typeck.c (build_component_ref): Likewise.
253 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
254 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
255 (set_init_label): Likewise for renaming of error_at_rich_loc.
256
c22b2783 2572017-10-30 Richard Biener <rguenther@suse.de>
258
259 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
260 stmts.
261
8c32188e 2622017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
263
264 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
265 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
266
133bd9b8 2672017-10-25 David Malcolm <dmalcolm@redhat.com>
268
269 PR c/7356
270 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
271 semicolons.
272
ac50cb09 2732017-10-25 Jakub Jelinek <jakub@redhat.com>
274
275 PR libstdc++/81706
276 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
277 newdecl to corresponding __builtin_ if any.
278
41ca0095 2792017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
280
281 PR c++/82466
282 * c-decl.c (diagnose_mismatched_decls): Use
283 OPT_Wbuiltin_declaration_mismatch.
284
74578794 2852017-10-12 David Malcolm <dmalcolm@redhat.com>
286
287 * c-parser.c (c_parser_require): Add "type_is_unique" param and
288 use it to guard calls to maybe_suggest_missing_token_insertion.
289 (c_parser_parms_list_declarator): Override default value of new
290 "type_is_unique" param to c_parser_require.
291 (c_parser_asm_statement): Likewise.
292 * c-parser.h (c_parser_require): Add "type_is_unique" param,
293 defaulting to true.
294
3bdf5a5d 2952017-10-11 Nathan Sidwell <nathan@acm.org>
296
297 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
298
e3d0f65c 2992017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
300
301 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
302 operating on trees as wide_ints.
303 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
304 (c_tree_equal): Likewise.
305
b6fde48e 3062017-10-04 David Malcolm <dmalcolm@redhat.com>
307
308 * c-decl.c (push_parm_decl): Store c_parm's location into the
309 PARAM_DECL.
310 (build_c_parm): Add "loc" param and store it within the c_parm.
311 * c-parser.c (struct c_parser): Add "last_token_location" field.
312 (c_parser_consume_token): Store location of the token into the
313 new field.
314 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
315 when handling a FUNCTION_DECL, if it doesn't already have them.
316 (c_parser_parameter_declaration): Generate a location for the
317 parameter, and pass it to the call to build_c_parm.
318 * c-tree.h (struct c_parm): Add field "loc".
319 (build_c_parm): Add location_t param.
320 * c-typeck.c (get_fndecl_argument_location): New function.
321 (inform_for_arg): New function.
322 (convert_for_assignment): Use inform_for_arg when dealing with
323 ic_argpass.
324
e786f452 3252017-09-29 Jakub Jelinek <jakub@redhat.com>
326
52f26f82 327 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
328 width is non-NULL.
329 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
330 don't SET_DECL_C_BIT_FIELD here.
331
e786f452 332 PR c/82340
333 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
334 instead of trying to set just TREE_READONLY manually.
335
93b7a91b 3362017-09-16 Tom de Vries <tom@codesourcery.com>
337
338 PR c/81875
339 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
340 cond itself.
341
3507457a 3422017-09-15 Joseph Myers <joseph@codesourcery.com>
343
344 PR c/82071
345 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
346 for C11.
347 (build_conditional_expr): For C11, generate result with excess
348 precision when one argument is an integer and the other is of a
349 type using excess precision.
350
7ceee42d 3512017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
352
353 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
354
2be90a05 3552017-09-13 Marek Polacek <polacek@redhat.com>
356
357 PR c/82167
358 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
359 than expr.original_type.
360
daf40ee6 3612017-09-12 Nathan Sidwell <nathan@acm.org>
362
363 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
364 resort_sorted_fields): Moved from c-family/c-common.c.
365 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
366
de7757ed 3672017-09-01 Joseph Myers <joseph@codesourcery.com>
368
369 PR c/82071
370 * c-typeck.c (build_atomic_assign): Handle argument with excess
371 precision. Ensure any EXCESS_PRECISION_EXPR is present in
372 argument passed to build_binary_op and convert_for_assignment but
373 not for call to c_fully_fold.
374 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
375 Ensure build_binary_op is called with argument with original
376 semantic type. Avoid calling c_fully_fold with an
377 EXCESS_PRECISION_EXPR from build_binary_op.
378
1e52a582 3792017-09-01 Jakub Jelinek <jakub@redhat.com>
380
381 PR c/81887
382 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
383
3d2b0034 3842017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
385 Alan Hayward <alan.hayward@arm.com>
386 David Sherwood <david.sherwood@arm.com>
387
388 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
389 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
390 m1 and m2 to the signed equivalent of a fixed-point
391 SCALAR_TYPE_MODE.
392
0bdd7941 3932017-08-24 David Malcolm <dmalcolm@redhat.com>
394
395 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
396 than CAN_HAVE_LOCATION_P when determining whether to use the
397 location_t value within "value".
398
43f0de17 3992017-08-21 David Malcolm <dmalcolm@redhat.com>
400
401 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
402 rather than peeking the location of the first token.
403 * c-tree.h (c_expr::get_location): New method.
404
a115c319 4052017-08-21 David Malcolm <dmalcolm@redhat.com>
406
407 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
408 to check_function_arguments.
409
23bafc2f 4102017-08-18 Marek Polacek <polacek@redhat.com>
411
412 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
413 commentary.
414
4bec7283 4152017-08-18 H.J. Lu <hongjiu.lu@intel.com>
416
417 PR c/53037
418 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
419 (check_bitfield_type_and_width): Don't allow bit-field with
420 warn_if_not_aligned type.
421
c8616982 4222017-08-14 Martin Sebor <msebor@redhat.com>
423
424 PR c/81117
425 * c-objc-common.c (c_objc_common_init): Handle 'G'.
426
0eb79e8b 4272017-08-11 Marek Polacek <polacek@redhat.com>
428
429 PR c/81795
430 * c-decl.c (pushtag): Only print inform if the warning was printed.
431 (grokdeclarator): Likewise.
432
3fe34694 4332017-08-10 David Malcolm <dmalcolm@redhat.com>
434
435 * c-parser.c (c_parser_error): Rename to...
436 (c_parser_error_richloc): ...this, making static, and adding
437 "richloc" parameter, passing it to the c_parse_error call,
438 rather than calling c_parser_set_source_position_from_token.
439 (c_parser_error): Reintroduce, reimplementing in terms of the
440 above, converting return type from void to bool.
441 (class token_pair): New class.
442 (struct matching_paren_traits): New struct.
443 (matching_parens): New typedef.
444 (struct matching_brace_traits): New struct.
445 (matching_braces): New typedef.
446 (get_matching_symbol): New function.
447 (c_parser_require): Add param MATCHING_LOCATION, using it to
448 highlight matching "opening" tokens for missing "closing" tokens.
449 (c_parser_skip_until_found): Likewise.
450 (c_parser_static_assert_declaration_no_semi): Convert explicit
451 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
452 class matching_parens, so that the pertinent open parenthesis is
453 highlighted when there are problems locating the close
454 parenthesis.
455 (c_parser_struct_or_union_specifier): Likewise.
456 (c_parser_typeof_specifier): Likewise.
457 (c_parser_alignas_specifier): Likewise.
458 (c_parser_simple_asm_expr): Likewise.
459 (c_parser_braced_init): Likewise, for matching_braces.
460 (c_parser_paren_condition): Likewise, for matching_parens.
461 (c_parser_switch_statement): Likewise.
462 (c_parser_for_statement): Likewise.
463 (c_parser_asm_statement): Likewise.
464 (c_parser_asm_operands): Likewise.
465 (c_parser_cast_expression): Likewise.
466 (c_parser_sizeof_expression): Likewise.
467 (c_parser_alignof_expression): Likewise.
468 (c_parser_generic_selection): Likewise.
469 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
470 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
471 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
472 In case CPP_OPEN_PAREN, pass loc_open_paren to the
473 c_parser_skip_until_found call.
474 (c_parser_objc_class_definition): Use class matching_parens as
475 above.
476 (c_parser_objc_method_decl): Likewise.
477 (c_parser_objc_try_catch_finally_statement): Likewise.
478 (c_parser_objc_synchronized_statement): Likewise.
479 (c_parser_objc_at_property_declaration): Likewise.
480 (c_parser_oacc_wait_list): Likewise.
481 (c_parser_omp_var_list_parens): Likewise.
482 (c_parser_omp_clause_collapse): Likewise.
483 (c_parser_omp_clause_default): Likewise.
484 (c_parser_omp_clause_if): Likewise.
485 (c_parser_omp_clause_num_threads): Likewise.
486 (c_parser_omp_clause_num_tasks): Likewise.
487 (c_parser_omp_clause_grainsize): Likewise.
488 (c_parser_omp_clause_priority): Likewise.
489 (c_parser_omp_clause_hint): Likewise.
490 (c_parser_omp_clause_defaultmap): Likewise.
491 (c_parser_oacc_single_int_clause): Likewise.
492 (c_parser_omp_clause_ordered): Likewise.
493 (c_parser_omp_clause_reduction): Likewise.
494 (c_parser_omp_clause_schedule): Likewise.
495 (c_parser_omp_clause_num_teams): Likewise.
496 (c_parser_omp_clause_thread_limit): Likewise.
497 (c_parser_omp_clause_aligned): Likewise.
498 (c_parser_omp_clause_linear): Likewise.
499 (c_parser_omp_clause_safelen): Likewise.
500 (c_parser_omp_clause_simdlen): Likewise.
501 (c_parser_omp_clause_depend): Likewise.
502 (c_parser_omp_clause_map): Likewise.
503 (c_parser_omp_clause_device): Likewise.
504 (c_parser_omp_clause_dist_schedule): Likewise.
505 (c_parser_omp_clause_proc_bind): Likewise.
506 (c_parser_omp_clause_uniform): Likewise.
507 (c_parser_omp_for_loop): Likewise.
508 (c_parser_cilk_clause_vectorlength): Likewise.
509 (c_parser_cilk_clause_linear): Likewise.
510 (c_parser_transaction_expression): Likewise.
511 * c-parser.h (c_parser_require): Add param matching_location with
512 default UNKNOWN_LOCATION.
513 (c_parser_error): Convert return type from void to bool.
514 (c_parser_skip_until_found): Add param matching_location with
515 default UNKNOWN_LOCATION.
516
623ee358 5172017-08-09 Marek Polacek <polacek@redhat.com>
518
519 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
520 * c-tree.h (build_external_ref): Update declaration.
521 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
522 (build_external_ref): Change the type of a parameter to bool.
523 (parser_build_binary_op): Use true/false instead of 1/0.
524 (pointer_diff): Likewise.
525 (build_modify_expr): Likewise.
526 (set_designator): Change the type of a parameter to bool.
527 (set_init_index): Use true/false instead of 1/0.
528 (set_init_label): Likewise.
529 (output_init_element): Change the type of a parameter to bool.
530 (output_pending_init_elements): Use true/false instead of 1/0.
531 (process_init_element): Likewise.
532 (build_binary_op): Change the type of a parameter to bool.
533
88539b96 5342017-08-09 Marek Polacek <polacek@redhat.com>
535
536 PR c/81233
537 * c-typeck.c (pedwarn_init): Make the function take a variable list.
538 Call emit_diagnostic_valist instead of pedwarn.
539 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
540 Print the relevant types in diagnostics.
541
cb4d9ee2 5422017-08-09 Marek Polacek <polacek@redhat.com>
543
544 PR c/81417
545 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
546 build_conditional_expr.
547 * c-parser.c (c_parser_conditional_expression): Create locations for
548 EXP1 and EXP2 from their source ranges. Pass the locations down to
549 build_conditional_expr.
550 * c-tree.h (build_conditional_expr): Update declaration.
551 * c-typeck.c (build_conditional_expr): Add location_t parameters.
552 For -Wsign-compare, also print the types.
553
30a86690 5542017-08-08 Martin Liska <mliska@suse.cz>
555
556 * c-convert.c: Include header files.
557 * c-typeck.c: Likewise.
558
1610e7fb 5592017-08-07 Martin Liska <mliska@suse.cz>
560
561 * c-parser.c (c_parser_attributes): Canonicalize name of an
562 attribute.
563
9b184593 5642017-08-02 Marek Polacek <polacek@redhat.com>
565
566 PR c/81289
567 * c-parser.c (c_parser_unary_expression): Use set_error.
568
ef85bba9 569 PR c/81448
570 PR c/81306
571 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
572 warnings. Avoid walking MACRO_MAP_LOCATIONS.
573
38ef3642 5742017-07-31 Jan Hubicka <hubicka@ucw.cz>
575 Martin Liska <mliska@suse.cz>
576
577 * c-typeck.c (c_finish_goto_label): Build gimple predict
9b184593 578 statement.
38ef3642 579
dadc219c 5802017-07-31 Martin Liska <mliska@suse.cz>
581
582 PR sanitize/81530
583 * c-convert.c (convert): Guard condition with flag_sanitize_p
584 also with current_function_decl non-null equality.
585 * c-decl.c (grokdeclarator): Likewise.
586 * c-typeck.c (build_binary_op): Likewise.
587
abec4134 5882017-07-25 Marek Polacek <polacek@redhat.com>
589
590 * c-decl.c (grokfield): Remove local variable.
591
662c96a9 5922017-07-25 Marek Polacek <polacek@redhat.com>
593
594 PR c/81364
595 * c-parser.c (c_parser_else_body): Don't warn about multistatement
596 macro expansion if the body is in { }.
597 (c_parser_while_statement): Likewise.
598 (c_parser_for_statement): Likewise.
599
a8de6c92 6002017-07-18 Nathan Sidwell <nathan@acm.org>
601
602 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
603
7f9c8569 6042017-07-14 David Malcolm <dmalcolm@redhat.com>
605
606 * c-decl.c (implicitly_declare): When suggesting a missing
607 #include, provide a fix-it hint.
608
7051d239 6092017-07-06 David Malcolm <dmalcolm@redhat.com>
610
611 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
612 and call that instead.
613 * c-tree.h (selftest::run_c_tests): New decl.
614
2bfb0686 6152017-06-26 Marek Polacek <polacek@redhat.com>
616
617 PR c/80116
618 * c-parser.c (c_parser_if_body): Set the location of the
619 body of the conditional after parsing all the labels. Call
620 warn_for_multistatement_macros.
621 (c_parser_else_body): Likewise.
622 (c_parser_switch_statement): Likewise.
623 (c_parser_while_statement): Likewise.
624 (c_parser_for_statement): Likewise.
625 (c_parser_statement): Add a default argument. Save the location
626 after labels have been parsed.
627 (c_parser_c99_block_statement): Likewise.
628
edd07ff6 6292017-06-19 Richard Biener <rguenther@suse.de>
630
631 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
632 negated _Literals to parse _Literal (int) -1.
633
9917317a 6342017-06-13 Martin Liska <mliska@suse.cz>
635
636 PR sanitize/78204
637 * c-convert.c (convert): Use sanitize_flags_p.
638 * c-decl.c (grokdeclarator): Likewise.
639 * c-typeck.c (convert_for_assignment): Likewise.
640 (c_finish_return): Likewise.
641 (build_binary_op): Likewise.
642
37ce62dc 6432017-06-08 Jakub Jelinek <jakub@redhat.com>
644
645 PR c/81006
646 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
647 to sizetype before size_binop.
648
73714718 6492017-06-07 Jakub Jelinek <jakub@redhat.com>
650
651 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
652 of TDI_generic.
653
1d1d0f37 6542017-06-06 Marek Polacek <polacek@redhat.com>
655
656 PR c/79983
657 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
658 ref.
659 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
660
0ca70bfd 6612017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
662
663 * c-parser.c (c_parser_binary_expression): Implement the
664 -Wsizeof_pointer_div warning.
665 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
666 from a parenthesized expression.
667 (c_parser_expr_list): Use c_last_sizeof_loc.
668 * c-tree.h (c_last_sizeof_loc): New external.
669 * c-typeck.c (c_last_sizeof_loc): New variable.
670 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
671
8c7a5be5 6722017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
673
674 PR testsuite/80580
675 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
676
4d1eda3a 6772017-05-30 David Malcolm <dmalcolm@redhat.com>
678
679 * c-objc-common.c (c_tree_printer): Gain bool and const char **
680 parameters.
681
645b0f8d 6822017-05-24 Martin Sebor <msebor@redhat.com>
683
684 PR c/80731
685 * c-fold.c (c_fully_fold_internal): Adjust.
686 * c-typeck.c (parser_build_unary_op): Adjust.
687
9d5c2cca 6882017-05-23 Thomas Schwinge <thomas@codesourcery.com>
689
690 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
691 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
692 "VECTOR_LENGTH".
693
50253e07 6942017-05-23 Marek Polacek <polacek@redhat.com>
695
696 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
697 quotes.
698
5c05c939 6992017-05-22 Jakub Jelinek <jakub@redhat.com>
700
701 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
702 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
703 it returned invariant. Call tree_invariant_p unconditionally
704 afterwards to decide whether to return expr or op0.
705
88df6264 7062017-05-22 Nathan Sidwell <nathan@acm.org>
707
708 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
709
6acf639f 7102017-05-19 Thomas Schwinge <thomas@codesourcery.com>
711
712 * c-parser.c (c_parser_omp_clause_default): Handle
713 "OMP_CLAUSE_DEFAULT_PRESENT".
714
1bccae6b 7152017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
716
717 * config-lang.in (gtfiles): Add c-family/c-format.c.
718
8eb8a179 7192017-05-18 Nathan Sidwell <nathan@acm.org>
720
721 * c-decl.c (pushdecl_top_level): Delete unused function.
722
78173203 7232017-05-18 Marek Polacek <polacek@redhat.com>
724
725 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
726 (check_earlier_gotos): Likewise.
727 (define_label): Likewise.
728 (pending_xref_error): Likewise.
729 (smallest_type_quals_location): Likewise.
730 (grokdeclarator): Likewise.
731 (grokparms): Likewise.
732 (identifier_global_value): Likewise.
733 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
734 (find_init_member): Likewise.
735
2823920b 7362017-05-18 Marek Polacek <polacek@redhat.com>
737
738 * c-decl.c (start_decl): Use false/true instead of 0/1.
739 (grokdeclarator): Likewise.
740 (finish_struct): Likewise.
741 (start_function): Change the return type to bool. Use false/true
742 instead of 0/1.
743 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
744 * c-tree.h (start_function): Update.
745 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
746 (set_designator): Change the return type to bool. Use false/true
747 instead of 0/1.
748
72749341 7492017-05-17 Marek Polacek <polacek@redhat.com>
750
751 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
752 * c-typeck.c: Likewise.
753
63b8aca5 7542017-05-17 Marek Polacek <polacek@redhat.com>
755
756 PR sanitizer/80659
757 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
758 DECL_IGNORED_P even for non-static compound literals.
759
3f6e5ced 7602017-05-17 Martin Liska <mliska@suse.cz>
761
762 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
763 use it instead of int type.
764
d0869ea4 7652017-05-17 Marek Polacek <polacek@redhat.com>
766
767 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
768 call c_fully_fold.
769 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
770 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
771 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
772 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
773 save_expr.
774 (c_parser_conditional_expression): Likewise.
775 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
776 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
777 (process_init_element): Likewise.
778 (build_binary_op): Likewise.
779 (handle_omp_array_sections_1): Likewise.
780
641fc3ae 7812017-05-12 Thomas Schwinge <thomas@codesourcery.com>
782
783 * c-parser.c (c_parser_omp_clause_num_gangs)
784 (c_parser_omp_clause_num_workers)
785 (c_parser_omp_clause_vector_length): Merge functions into...
786 (c_parser_oacc_single_int_clause): ... this new function. Adjust
787 all users.
788
930c75f4 7892017-05-11 Nathan Sidwell <nathan@acm.org>
790
791 * gimple-parser.c: Don't #include tree-dump.h.
792
22ba59df 7932017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
794
795 PR testsuite/80580
796 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
797
e58d47fc 7982017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
799
800 PR testsuite/80580
801 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
802 incorrect __MEM syntax.
803
a38eda85 8042017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
805
806 PR testsuite/80580
807 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
808 type of unary '*'.
809
cdf05a3f 8102017-05-09 Nathan Sidwell <nathan@acm.org>
811
812 * c-tree.h (pushdecl): Declare.
813
56b8400f 8142017-05-05 David Malcolm <dmalcolm@redhat.com>
815
816 * c-decl.c (warn_defaults_to): Replace report_diagnostic
817 with diagnostic_report_diagnostic.
818 * c-errors.c (pedwarn_c99): Likewise.
819 (pedwarn_c90): Likewise.
820
92bc38e7 8212017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
822
823 PR c++/80038
824 * c-gimplify.c (c_gimplify_expr): Remove calls to
825 cilk_gimplifY_call_params_in_spawned_fn.
826
112e1c2c 8272017-04-25 David Malcolm <dmalcolm@redhat.com>
828
829 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
830 hint for removing extra semicolon.
831
0b515531 8322017-04-21 Jakub Jelinek <jakub@redhat.com>
833
834 PR c/80468
835 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
836 enabled, set specs->type to integer_type_node.
837
2fbe7a32 8382017-04-03 Jonathan Wakely <jwakely@redhat.com>
839
840 * c-array-notation.c: Fix typo in comment.
841
3582b9a6 8422017-03-29 Marek Polacek <polacek@redhat.com>
843
844 PR c/79730
845 * c-decl.c (finish_decl): Check VAR_P.
846
3385a573 8472017-03-27 Jakub Jelinek <jakub@redhat.com>
848
849 PR middle-end/80162
850 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
851 * c-typeck.c (c_mark_addressable): Likewise. Look through
852 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
853 to ARRAY_TYPE.
854 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
855
5c1d51e3 8562017-03-23 Marek Polacek <polacek@redhat.com>
857
858 * c-tree.h: Remove a C_RID_YYCODE reference.
859
048100df 8602017-03-21 Jakub Jelinek <jakub@redhat.com>
861
862 PR c/80097
863 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
864 optional COMPOUND_EXPR with ubsan instrumentation.
865
c153c724 8662017-03-17 Marek Polacek <polacek@redhat.com>
867
868 * c-parser.c: Add C11 references.
869
51eb47a0 8702017-03-15 Marek Polacek <polacek@redhat.com>
871
872 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
873
726add0b 8742017-03-11 Marek Polacek <polacek@redhat.com>
875
876 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
877
ca1f4c7a 8782017-03-10 David Malcolm <dmalcolm@redhat.com>
879
880 PR translation/79848
881 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
882 "%qs".
883 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
884
e14b765f 8852017-03-09 Marek Polacek <polacek@redhat.com>
886
887 PR sanitizer/79757
888 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
889 parameter declarations with initializers.
890
7ad571b2 8912017-03-09 Jakub Jelinek <jakub@redhat.com>
892
893 PR c/79969
894 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
895 TYPE_STUB_DECL.
896
d87f668a 8972017-03-07 Jakub Jelinek <jakub@redhat.com>
898
899 PR c/79834
900 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
901 for "may only be used in compound statements" diagnostics, change it
902 such that the same translatable string is used for all pragmas. For
903 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
904 diagnostics.
905 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
906 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
907 "may only be used in compound statements" diagnostics, such that the
908 same translatable string is used for all pragmas.
909
16b0e324 9102017-03-04 Marek Polacek <polacek@redhat.com>
911
912 PR c/79847
913 * c-decl.c (implicit_decl_warning): Add missing space.
914
f2360ea5 9152017-03-03 Marek Polacek <polacek@redhat.com>
916
917 PR c/79758
918 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
919 current_function_prototype_arg_types is error_mark_node. Fix
920 formatting. Use TREE_VALUE instead of TREE_TYPE.
921
d33f5911 9222017-03-03 Jakub Jelinek <jakub@redhat.com>
923
408a47b2 924 PR c/79837
925 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
926 %<min%> or %<max%> in the diagnostics, instead mention identifier.
927 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
928 diagnostics.
929
d33f5911 930 PR c/79836
931 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
932 instead of %<_Generic>.
933 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
934 (c_parser_omp_target_exit_data): Use %<release%> instead of
935 %<release>.
936
1caf9cb4 9372017-02-28 Jakub Jelinek <jakub@redhat.com>
938
939 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
940 instead of just cond ? "..." : "...".
941 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
942 for "enter"/"exit" keyword.
943 (c_finish_oacc_routine): Don't use %s to supply portions of the
944 message.
945
bbd5521e 9462017-02-24 Jakub Jelinek <jakub@redhat.com>
947
948 PR c++/79588
949 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
950 handle -Wrestrict here.
951 * c-typeck.c (build_function_call_vec): Adjust
952 check_function_arguments caller.
953
a450df95 9542017-02-23 Richard Biener <rguenther@suse.de>
955
956 PR c/79684
957 * gimple-parser.c (c_parser_gimple_statement): Use set_error
958 to initialize c_exprs to return.
959 (c_parser_gimple_binary_expression): Likewise.
960 (c_parser_gimple_unary_expression): Likewise.
961 (c_parser_gimple_postfix_expression): Likewise.
962
2567d975 9632017-02-22 Marek Polacek <polacek@redhat.com>
964
965 PR c/79662
966 * c-typeck.c (convert_arguments): Handle error_mark_node.
967
21bfe0d4 9682017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
969
970 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
971 value of c_parser_parse_ssa_name against error_mark_node and emit
972 error if ssa name is anonymous and written as default definition.
973
a8deddc8 9742017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
975
976 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
977 FMA_EXPR.
978
79878c89 9792017-02-16 Jakub Jelinek <jakub@redhat.com>
980
981 PR c++/79512
982 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
983 ignore #pragma omp target even when not followed by identifier.
984
78c6d67e 9852017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
986
987 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
988 (c_parser_gimple_unary_expression): Likewise.
989
19efce70 9902017-02-13 Jakub Jelinek <jakub@redhat.com>
991
992 * c-parser.c (c_parser_oacc_declare): Add missing space in
993 diagnostics.
994
32b8484d 9952017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
996
997 PR c/79478
998 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
999 set_c_expr_source_range when parsing ssa-name.
1000
b91919ba 10012017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1002 Richard Biener <rguenther@suse.de>
1003
1004 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1005 building IL when arguments are error_mark_node.
1006 (c_parser_gimple_unary_expression): Likewise.
1007 (c_parser_gimple_if_stmt): Likewise.
1008 (c_parser_gimple_switch_stmt): Likewise.
1009 (c_parser_gimple_return_stmt): Likewise.
1010 (c_parser_parse_ssa_name): When name lookup fails do not build
1011 an SSA name. Use undeclared rather than not declared in error
1012 reporting.
1013
127144a0 10142017-02-09 Marek Polacek <polacek@redhat.com>
1015
1016 PR c/79428
1017 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1018 instead of c_parser_skip_until_found.
1019
b5c83b44 10202017-02-09 Jakub Jelinek <jakub@redhat.com>
1021
1022 PR c/79431
1023 * c-parser.c (c_parser_omp_declare_target): Don't invoke
1024 symtab_node::get on automatic variables.
1025
719a7570 10262016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1027 Chung-Lin Tang <cltang@codesourcery.com>
1028
1029 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1030 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1031 semantic checking.
1032 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1033
29beab79 10342017-02-07 Richard Biener <rguenther@suse.de>
1035
1036 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1037 (c_parser_gimple_postfix_expression_after_primary):
1038 Do not use c_build_function_call_vec to avoid folding and promotion.
1039 Simplify.
1040
96afa092 10412017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1042
1043 PR lto/79061
1044 * c-decl.c (pop_scope): Pass main_input_filename to
1045 build_translation_unit_decl.
1046
175e0d6b 10472017-01-24 David Malcolm <dmalcolm@redhat.com>
1048
1049 * c-parser.c: Include "read-rtl-function.h" and
1050 "run-rtl-passes.h".
1051 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1052 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
1053 production. Update for renaming of field "gimple_pass" to
1054 "gimple_or_rtl_pass". If __RTL was seen, call
1055 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
1056 to an auto_timevar, to cope with early exit.
1057 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1058 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1059 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1060 Handle RID_RTL.
1061 (c_parser_parse_rtl_body): New function.
1062 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1063 (struct c_declspecs): Rename field "gimple_pass" to
1064 "gimple_or_rtl_pass". Add field "rtl_p".
1065 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1066 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1067 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1068 (c_parser_gimple_or_rtl_pass_list): ...this.
1069
3ef7eab1 10702017-01-20 Marek Polacek <polacek@redhat.com>
1071
1072 PR c/64279
1073 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1074
785353b9 10752017-01-13 Richard Biener <rguenther@suse.de>
1076
1077 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1078 nops.
1079
ac5f04c1 10802017-01-13 Richard Biener <rguenther@suse.de>
1081
1082 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1083 _Literal ( type-name ) number.
1084
2b11c996 10852017-01-12 Richard Biener <rguenther@suse.de>
1086
1087 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1088 __MEM.
1089
9a26d403 10902017-01-11 Jakub Jelinek <jakub@redhat.com>
1091
1092 PR c++/72813
1093 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1094 PCH file.
1095
a19c4dc1 10962017-01-11 Richard Biener <rguenther@suse.de>
1097
1098 PR bootstrap/79052
1099 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1100 returns on parse errors.
1101
6124217c 11022017-01-04 Marek Polacek <polacek@redhat.com>
1103
1104 PR c++/64767
1105 * c-parser.c (c_parser_postfix_expression): Mark zero character
1106 constants by setting original_type in c_expr.
1107 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1108 with a zero character constant.
1109 (char_type_p): New function.
1110
8ccda24a 11112017-01-04 David Malcolm <dmalcolm@redhat.com>
1112
1113 * c-parser.c (c_parser_declaration_or_fndef): Create a
1114 rich_location at init_loc and parse it to start_init.
1115 (last_init_list_comma): New global.
1116 (c_parser_braced_init): Update last_init_list_comma when parsing
1117 commas. Pass it to pop_init_level. Pass location of closing
1118 brace to pop_init_level.
1119 (c_parser_postfix_expression_after_paren_type): Create a
1120 rich_location at type_loc and parse it to start_init.
1121 (c_parser_omp_declare_reduction): Likewise for loc.
1122 * c-tree.h (start_init): Add rich_location * param.
1123 (pop_init_level): Add location_t param.
1124 * c-typeck.c (struct initializer_stack): Add field
1125 "missing_brace_richloc".
1126 (start_init): Add richloc param, use it to initialize
1127 the stack node's missing_brace_richloc.
1128 (last_init_list_comma): New decl.
1129 (finish_implicit_inits): Pass last_init_list_comma to
1130 pop_init_level.
1131 (push_init_level): When finding missing open braces, add fix-it
1132 hints to the richloc.
1133 (pop_init_level): Add "insert_before" param and pass it
1134 when calling pop_init_level. Add fixits about missing
1135 close braces to any richloc. Use the richloc for the
1136 -Wmissing-braces warning.
1137 (set_designator): Pass last_init_list_comma to pop_init_level.
1138 (process_init_element): Likewise.
1139
aad93da1 11402017-01-01 Jakub Jelinek <jakub@redhat.com>
1141
1142 Update copyright years.
1143
3713d2e2 11442016-12-21 Jakub Jelinek <jakub@redhat.com>
1145
184fac50 1146 PR bootstrap/78817
1147 * c-typeck.c (build_function_call_vec): If check_function_arguments
1148 returns true, set TREE_NO_WARNING on CALL_EXPR.
1149
3713d2e2 1150 PR c/77767
1151 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1152 to *expr instead of overwriting it.
1153
3e677d45 11542016-12-20 Richard Biener <rguenther@suse.de>
1155
1156 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1157 error recovery.
1158 (c_parser_gimple_statement): Only build assigns for non-error
1159 stmts.
1160 (c_parser_gimple_postfix_expression_after): Improve error recovery.
1161
4954efd4 11622016-12-14 Martin Jambor <mjambor@suse.cz>
1163
1164 * c-parser.c: Include omp-general.h and omp-offload.h instead of
1165 omp-low.h.
1166 (c_finish_oacc_routine): Adjusted call to
1167 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1168 to use their new names.
1169 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1170 use its new name.
1171 (c_parser_oacc_update): Likewise.
1172 (c_parser_omp_simd): Likewise.
1173 (c_parser_omp_target_update): Likewise.
1174 * c-typeck.c: Include omp-general.h instead of omp-low.h.
1175 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1176 name.
1177 (c_finish_omp_cancellation_point): Likewise.
1178 * gimple-parser.c: Do not include omp-low.h
1179
4c50b884 11802016-12-02 Cesar Philippidis <cesar@codesourcery.com>
1181 James Norris <jnorris@codesourcery.com>
1182
1183 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1184 EXIT_DATA,WAIT} are not used in compound statements.
1185 (c_parser_oacc_enter_exit_data): Update diagnostics.
1186
f1b3e1c9 11872016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1188
1189 PR c++/71973
1190 * c-decl.c (diagnose_mismatched_decls): Use
1191 OPT_Wbuiltin_declaration_mismatch here too.
1192
adc78298 11932016-11-18 Richard Sandiford <richard.sandiford@arm.com>
f1b3e1c9 1194 Alan Hayward <alan.hayward@arm.com>
1195 David Sherwood <david.sherwood@arm.com>
adc78298 1196
1197 * c-decl.c (merge_decls): Use SET_DECL_MODE.
1198 (make_label, finish_struct): Likewise.
1199
b1f04d34 12002016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
a49621cf 1201 Richard Biener <rguenther@suse.de>
9b8f3aa1 1202
a49621cf 1203 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1204 * config-lang.in (gtfiles): Add c/c-parser.h.
1205 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1206 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1207 * c-parser.c (enum c_id_kind, struct c_token,
1208 c_parser_next_token_is, c_parser_next_token_is_not,
1209 c_parser_next_token_is_keyword,
1210 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1211 Split out to ...
1212 * c-parser.h: ... new header.
1213 * c-parser.c: Include c-parser.h and gimple-parser.h.
b1f04d34 1214 (c_parser_peek_token, c_parser_peek_2nd_token,
a49621cf 1215 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1216 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1217 c_parser_error, c_parser_require, c_parser_skip_until_found,
1218 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1219 c_parser_type_name): Export.
1220 (c_parser_tokens_buf): New function.
1221 (c_parser_error): Likewise.
1222 (c_parser_set_error): Likewise.
1223 (c_parser_declspecs): Handle RID_GIMPLE.
b1f04d34 1224 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1225 via c_parser_parse_gimple_body.
a49621cf 1226 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1227 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1228 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1229 c_parser_error, c_parser_require, c_parser_skip_until_found,
1230 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1231 c_parser_type_name): Declare.
b1f04d34 1232 (struct c_parser): Declare forward.
1233 (c_parser_tokens_buf): Declare.
a49621cf 1234 (c_parser_error): Likewise.
1235 (c_parser_set_error): Likewise.
1236 * gimple-parser.c: New file.
1237 * gimple-parser.h: Likewise.
b1f04d34 1238
9b8f3aa1 12392016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1240
1241 PR c/35503
1242 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1243 warn_for_restrict.
1244
50d3ad71 12452016-09-11 Le-Chun Wu <lcwu@google.com>
1246 Mark Wielaard <mjw@redhat.com>
1247
1248 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1249 to the given -Wshadow= variant.
1250
ad7b10a2 12512016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1252
1253 * c-typeck.c: Include memmodel.h.
1254
8a23256f 12552016-10-13 Jakub Jelinek <jakub@redhat.com>
1256
1257 PR target/77957
1258 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
1259 instead of lhd_return_null_tree_v.
1260
30ac4925 12612016-10-07 Bernd Schmidt <bschmidt@redhat.com>
1262
1263 PR c++/69733
1264 * c-decl.c (smallest_type_quals_location): New static function.
1265 (grokdeclarator): Try to find the correct location for an ignored
1266 qualifier.
1267
3c77f69c 12682016-09-26 Marek Polacek <polacek@redhat.com>
1269
1270 PR c/7652
1271 * c-decl.c (pop_scope): Add gcc_fallthrough.
1272
12732016-09-26 Marek Polacek <polacek@redhat.com>
1274
1275 PR c/7652
1276 * c-parser.c (struct c_token): Add flags field.
1277 (c_lex_one_token): Pass it to c_lex_with_flags.
1278 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
1279 into IFN_FALLTHROUGH.
1280 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
1281 attribute fallthrough after a case label or default label.
1282 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
1283
481ce481 12842016-09-24 Marek Polacek <polacek@redhat.com>
1285
1286 PR c/77490
1287 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
1288 have boolean value. Warn about ++/-- on booleans.
1289
16fb756f 12902016-09-23 Jakub Jelinek <jakub@redhat.com>
1291
1292 * c-parser.c (incomplete_record_decls): Remove unnecessary
1293 = vNULL initialization of file scope vec.
1294
d80c1c6c 12952016-09-16 Marek Polacek <polacek@redhat.com>
1296
1297 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
1298
b99cc6da 12992016-09-14 Marek Polacek <polacek@redhat.com>
1300
1301 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
1302 (fix_array_notation_expr): Likewise.
1303 * c-decl.c (finish_decl): Likewise.
1304 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1305 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
1306 (function_to_pointer_conversion): Use false instead of 0.
1307 (convert_lvalue_to_rvalue): Likewise.
1308 (parser_build_unary_op): Likewise.
1309 (build_atomic_assign): Likewise.
1310 (build_unary_op): Change nonconvert parameter type to bool, use
1311 true/false instead of 1/0.
1312 (build_binary_op): Use true instead of 1.
1313
68ef907c 13142016-09-13 David Malcolm <dmalcolm@redhat.com>
1315
1316 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
1317 of add_fixit_insert to add_fixit_insert_before.
1318
89bcb5a3 13192016-09-13 Marek Polacek <polacek@redhat.com>
1320
1321 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
1322 it.
1323
7a21b590 13242016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1325
1326 PR c++/77496
1327 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
1328 COMPOUND_EXPR to warn_for_omitted_condop.
1329
3da97ff7 13302016-09-07 David Malcolm <dmalcolm@redhat.com>
1331
1332 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
1333 c_get_substring_location for this new langhook.
1334
0b80c4b2 13352016-09-02 Jakub Jelinek <jakub@redhat.com>
1336
1337 PR c/65467
1338 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
1339 flag_openmp.
1340 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
1341 instead of mark_exp_read on low_bound/length expression.
1342 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
1343 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1344 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1345 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
1346 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
1347 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
1348 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
1349 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
1350 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
1351 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
1352 instead of mark_expr_read.
1353 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
1354 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1355 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
1356 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
1357 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
1358 array section bases outside of depend clause, for depend clause
1359 use convert_lvalue_to_rvalue on the base.
1360 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
1361 linear, aligned, map, to and from clauses.
1362 (c_omp_clause_copy_ctor): New function.
1363
c7afb782 13642016-09-01 Marek Polacek <polacek@redhat.com>
1365
1366 PR c/7652
1367 * c-typeck.c (composite_type): Add FALLTHRU comment.
1368
986530da 13692016-08-31 David Malcolm <dmalcolm@redhat.com>
1370
1371 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
1372 to the insertion fixits for "struct", "union", and "enum".
1373
850c2009 13742016-08-30 David Malcolm <dmalcolm@redhat.com>
1375
1376 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
1377 rather than add_fixit_misspelled_id.
1378 (undeclared_variable): Likewise.
1379 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
1380 now-redundant "here" params from add_fixit_insert method calls.
1381 (c_parser_parameter_declaration): Likewise.
1382 * c-typeck.c (build_component_ref): Remove now-redundant range
1383 param from add_fixit_replace method calls.
1384
c4963714 13852016-08-25 Marek Polacek <polacek@redhat.com>
1386
1387 * c-typeck.c (parser_build_binary_op): Pass LHS to
1388 warn_logical_not_parentheses.
1389
49e1f4eb 13902016-08-25 Marek Polacek <polacek@redhat.com>
1391
1392 PR c/77323
1393 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
1394 or _FloatN or _FloatNx is not supported.
1395 (finish_declspecs): Set type to integer_type_node when _FloatN or
1396 _FloatNx is not supported.
1397
82c85aba 13982016-08-19 Joseph Myers <joseph@codesourcery.com>
1399
1400 PR c/32187
1401 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
1402 (struct c_declspecs): Add field floatn_nx_idx.
1403 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
1404 and _FloatNx type specifiers.
1405 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
1406 (c_parser_declspecs, c_parser_attribute_any_word)
1407 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
1408 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
1409 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
1410 narrower than double.
1411
7175bb2a 14122016-08-12 Jakub Jelinek <jakub@redhat.com>
1413 Martin Liska <mliska@suse.cz>
1414
1415 PR c/67410
1416 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
1417 % to determine val element to change. Assert that
1418 wchar_bytes * charwidth fits into val array.
1419
e3533433 14202016-08-12 Marek Polacek <polacek@redhat.com>
1421
1422 PR c/7652
1423 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
1424 (c_parser_postfix_expression): Likewise.
1425 * c-typeck.c (build_unary_op): Adjust fall through comment.
1426 (c_mark_addressable): Likewise.
1427
74be5bc1 14282016-08-11 Jakub Jelinek <jakub@redhat.com>
1429
1430 PR c/72816
1431 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
1432 array member through typedef, for orig_qual_indirect == 0 clear
1433 orig_qual_type.
1434
7af4d06b 14352016-08-08 David Malcolm <dmalcolm@redhat.com>
1436
1437 PR c/64955
1438 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
1439 this up to selftest::run_c_tests.
1440 (selftest::run_c_tests): New function.
1441
5f429ee2 14422016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1443
1fa5d8ba 1444 * c-parser.c (struct oacc_routine_data): Add error_seen and
1445 fndecl_seen members.
1446 (c_finish_oacc_routine): Use these.
1447 (c_parser_declaration_or_fndef): Adjust.
1448 (c_parser_oacc_routine): Likewise. Support more C language
1449 constructs, and improve diagnostics. Move pragma context
1450 checking...
1451 (c_parser_pragma): ... here.
1452
5f429ee2 1453 * c-parser.c (struct oacc_routine_data): New.
1454 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
1455 Simplify code.
1456 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
1457 declare target" attribute.
1458
f3c032a4 14592016-08-01 Jan Beulich <jbeulich@suse.com>
1460
1461 * c-fold.c (c_fully_fold_internal): Also emit shift count
1462 warnings for vector types.
1463 * c-typeck.c (build_binary_op): Likewise.
1464
4ebf85be 14652016-07-29 Marek Polacek <polacek@redhat.com>
1466
1467 PR c/71742
1468 * c-decl.c (finish_struct): Rephrase an error message.
1469
9efe5be6 1470 PR c/71853
1471 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
1472 to error node for invalid code.
1473
4c4548bb 1474 PR c/71573
1475 * c-decl.c (implicitly_declare): Return decl early not only for
1476 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
1477
322d4184 14782016-07-29 Jakub Jelinek <jakub@redhat.com>
1479
1480 PR c/71969
1481 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
1482 on GNU extern inline functions.
1483
35fddbd6 14842016-07-29 Marek Polacek <polacek@redhat.com>
1485
1486 PR c/71583
1487 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
1488 check expr.value.
1489
59c1507a 14902016-07-22 Uros Bizjak <ubizjak@gmail.com>
1491
1492 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
1493
d0f11d68 14942016-07-20 David Malcolm <dmalcolm@redhat.com>
1495
1496 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
1497 spellcheck-tree.h
1498 (best_macro_match): Likewise, converting from a typedef to a
1499 subclass.
1500 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
1501 (lookup_name_fuzzy): Update for change of best_macro_match to a
1502 subclass with a ctor that calls cpp_forall_identifiers.
1503
d208f6e6 15042016-07-20 David Malcolm <dmalcolm@redhat.com>
1505
1506 * c-decl.c (implicit_decl_warning): Update for conversion of
1507 return type of lookup_name_fuzzy to const char *.
1508 (undeclared_variable): Likewise.
1509 (lookup_name_fuzzy): Convert return type from tree to
1510 const char *.
1511 * c-parser.c (c_parser_declaration_or_fndef): Update for
1512 conversion of return type of lookup_name_fuzzy to const char *.
1513 (c_parser_parameter_declaration): Likewise.
1514
0ef9358d 15152016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1516
1517 * c-parser.c (c_parser_oacc_declare): Don't scan for
1518 GOMP_MAP_POINTER.
1519 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
1520 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1521 zero-length subarrays.
1522
0dd7db3b 15232016-07-15 Jakub Jelinek <jakub@redhat.com>
1524
1525 PR c/71858
1526 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
1527 instead of FUZZY_LOOKUP_NAME.
1528 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
1529 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
1530
28413b15 15312016-07-14 Jakub Jelinek <jakub@redhat.com>
1532
1533 PR c/71858
1534 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
1535
e9258aee 15362016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1537
1538 * c-parser.c (c_parser_generic_selection): Make type of variable
1539 auto_vec.
1540 (c_parser_omp_declare_simd): Likewise.
1541
57f91a55 15422016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1543
1544 * c-decl.c (struct c_struct_parse_info): Change member types
1545 from vec to auto_vec.
1546 (start_struct): Adjust.
1547 (finish_struct): Likewise.
1548
c364d0f3 15492016-07-02 Jakub Jelinek <jakub@redhat.com>
1550
1551 PR c/71719
1552 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1553
44e775d8 15542016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1555
1556 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1557 Move pragma context checking into...
1558 (c_parser_omp_cancellation_point): ... here, and improve
1559 diagnostic messages.
1560 * c-typeck.c (c_finish_omp_cancel)
1561 (c_finish_omp_cancellation_point): Improve diagnostic messages.
1562
1af10ce6 15632016-06-29 Jakub Jelinek <jakub@redhat.com>
1564
1565 PR c/71685
1566 * c-typeck.c (c_build_qualified_type): Don't clear
1567 C_TYPE_INCOMPLETE_VARS for the main variant.
1568
15692016-06-28 Martin Sebor <msebor@redhat.com>
9c3ffbcb 1570
1571 PR c/71552
1572 * c-typeck.c (output_init_element): Diagnose incompatible types
1573 before non-constant initializers.
1574
6eb2402f 15752016-06-28 Jakub Jelinek <jakub@redhat.com>
1576
1577 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1578
b4c71cbb 15792016-06-23 Andi Kleen <ak@linux.intel.com>
1580
1581 * Make-lang.in: Add support for autofdo.
1582
8469aece 15832016-06-22 David Malcolm <dmalcolm@redhat.com>
1584
1585 PR c/70339
1586 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
1587 (implicit_decl_warning): When issuing warnings for implicit
1588 declarations, attempt to provide a suggestion via
1589 lookup_name_fuzzy.
1590 (undeclared_variable): Likewise when issuing errors.
1591 (lookup_name_in_scope): Likewise.
1592 (struct edit_distance_traits<cpp_hashnode *>): New struct.
1593 (best_macro_match): New typedef.
1594 (find_closest_macro_cpp_cb): New function.
1595 (lookup_name_fuzzy): New function.
1596 * c-parser.c: Include gcc-rich-location.h.
1597 (c_token_starts_typename): Split out case CPP_KEYWORD into...
1598 (c_keyword_starts_typename): ...this new function.
1599 (c_parser_declaration_or_fndef): When issuing errors about
1600 missing "struct" etc, add a fixit. For other kinds of errors,
1601 attempt to provide a suggestion via lookup_name_fuzzy.
1602 (c_parser_parms_declarator): When looking ahead to detect typos in
1603 type names, also reject CPP_KEYWORD.
1604 (c_parser_parameter_declaration): When issuing errors about
1605 unknown type names, attempt to provide a suggestion via
1606 lookup_name_fuzzy.
1607 * c-tree.h (c_keyword_starts_typename): New prototype.
1608
e218d07f 16092016-06-20 Joseph Myers <joseph@codesourcery.com>
1610
1611 PR c/71601
1612 * c-typeck.c (build_conditional_expr): Return error_mark_node if
1613 c_common_type returns error_mark_node.
1614
92a44a68 16152016-06-19 Martin Sebor <msebor@redhat.com>
21897f47 1616
1617 PR c/69507
1618 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
1619 __alignof__ (expression).
1620
f0d77991 16212016-06-14 David Malcolm <dmalcolm@redhat.com>
1622
1623 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
1624
2a990300 16252016-06-14 David Malcolm <dmalcolm@redhat.com>
1626
1627 * c-typeck.c (build_component_ref): Simplify fixit code by
1628 using gcc_rich_location::add_fixit_misspelled_id.
1629 (set_init_label): Likewise.
1630
527790c1 16312016-06-13 David Malcolm <dmalcolm@redhat.com>
1632
1633 * c-parser.c (c_parser_initelt): Provide location of name for new
1634 location_t param of set_init_label.
1635 * c-tree.h (set_init_label): Add location_t param.
1636 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
1637 param and use it when issuing error messages about unrecognized
1638 field names. Attempt to provide a fixit hint if appropriate,
1639 otherwise update the error message to provide the type name.
1640
ccfa030f 16412016-06-10 Thomas Schwinge <thomas@codesourcery.com>
1642
1643 PR c/71381
1644 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
1645 Loosen checking.
1646
732905bb 16472016-06-08 Martin Sebor <msebor@redhat.com>
1648 Jakub Jelinek <jakub@redhat.com>
1649
1650 PR c++/70507
1651 PR c/68120
1652 * c-typeck.c (convert_arguments): Don't promote last argument
1653 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1654
bafc7b1d 16552016-06-08 Marek Polacek <polacek@redhat.com>
1656
1657 PR c/71418
1658 * c-decl.c (grokdeclarator): Check TYPE_P.
1659
06e590e7 1660 PR c/71426
1661 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
1662 code.
1663
7cfde92a 16642016-06-07 David Malcolm <dmalcolm@redhat.com>
1665
1666 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
1667 and structure element reference, capture the location of the
1668 element name token and pass it to build_component_ref.
1669 (c_parser_postfix_expression_after_primary): Likewise for
1670 structure element dereference.
1671 (c_parser_omp_variable_list): Likewise for
1672 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
1673 * c-tree.h (build_component_ref): Add location_t param.
1674 * c-typeck.c (build_component_ref): Add location_t param
1675 COMPONENT_LOC. Use it, if available, when issuing hints about
1676 mispelled member names to provide a fixit replacement hint.
1677
61f1f80c 16782016-06-06 Marek Polacek <polacek@redhat.com>
1679
1680 PR c/71362
1681 * c-parser.c (c_parser_direct_declarator): Set location.
1682
e4b92538 16832016-06-06 Marek Polacek <polacek@redhat.com>
1684
1685 * c-typeck.c (comptypes_internal): Handle comparisons of
1686 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
1687 TYPE_REF_CAN_ALIAS_ALL.
1688
2234363c 16892016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
1690
1691 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
1692 arguments as addressable when async clause exists.
1693
b6431756 16942016-05-30 Jakub Jelinek <jakub@redhat.com>
1695
1696 PR c++/71349
1697 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
1698 when combined with target construct.
1699
6feab9ce 17002016-05-26 Jakub Jelinek <jakub@redhat.com>
1701
1702 * c-parser.c (c_parser_omp_clause_schedule): Warn if
1703 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1704
2c995da9 17052016-05-25 Marek Polacek <polacek@redhat.com>
1706
1707 PR c/71265
1708 * c-decl.c (c_make_fname_decl): Don't check seen_error.
1709
abfbb5b5 1710 PR c/71266
1711 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
1712
6d6a3fc3 17132016-05-24 Cesar Philippidis <cesar@codesourcery.com>
1714
1715 * c-parser.c (c_parser_oacc_declare): Add support for
1716 GOMP_MAP_FIRSTPRIVATE_POINTER.
1717 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
1718 argument with enum c_omp_region_type ort.
1719 (handle_omp_array_sections): Likewise. Update call to
1720 handle_omp_array_sections_1.
1721 (c_finish_omp_clauses): Add specific errors and warning messages for
1722 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
1723 call to handle_omp_array_sections.
1724
c9d624bd 17252016-05-24 Thomas Schwinge <thomas@codesourcery.com>
1726
1727 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
1728
7345b977 17292016-05-24 Richard Biener <rguenther@suse.de>
1730
1731 PR middle-end/70434
1732 PR c/69504
1733 * c-typeck.c (build_array_ref): Do not complain about indexing
1734 non-lvalue vectors. Adjust for function name change.
1735
8bdfbc08 17362016-05-20 Martin Sebor <msebor@redhat.com>
1737
1738 PR c/71115
1739 * c-typeck.c (error_init): Use
1740 expansion_point_location_if_in_system_header.
1741 (warning_init): Same.
1742
97c71d71 17432016-05-19 David Malcolm <dmalcolm@redhat.com>
1744
1745 PR c/71171
1746 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
1747 in error-handling.
1748 (c_parser_postfix_expression): Likewise.
1749 * c-tree.h (c_expr::set_error): New method.
1750 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
1751 that result's range is initialized.
1752
e68d7b49 17532016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
1754
1755 * c-typeck.c (parser_build_unary_op): Fix formatting.
1756
624115b4 17572016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1758
1759 * c-decl.c (grokdeclarator): Remove errmsg and use of
1760 targetm.invalid_return_type.
1761 (grokparms): Remove errmsg and use of
1762 targetm.invalid_parameter_type.
1763
90c88567 17642016-05-13 Joseph Myers <joseph@codesourcery.com>
1765
1766 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
1767 function return type.
1768
22a3f7bd 17692016-05-12 Marek Polacek <polacek@redhat.com>
1770
1771 PR c/70756
1772 * c-decl.c (build_compound_literal): Pass LOC down to
1773 c_incomplete_type_error.
1774 * c-tree.h (require_complete_type): Adjust declaration.
1775 (c_incomplete_type_error): Likewise.
1776 * c-typeck.c (require_complete_type): Add location parameter, pass it
1777 down to c_incomplete_type_error.
1778 (c_incomplete_type_error): Add location parameter, pass it down to
1779 error_at.
1780 (build_component_ref): Pass location down to c_incomplete_type_error.
1781 (default_conversion): Pass location down to require_complete_type.
1782 (build_array_ref): Likewise.
1783 (build_function_call_vec): Likewise.
1784 (convert_arguments): Likewise.
1785 (build_unary_op): Likewise.
1786 (build_c_cast): Likewise.
1787 (build_modify_expr): Likewise.
1788 (convert_for_assignment): Likewise.
1789 (c_finish_omp_clauses): Likewise.
1790
54c4d22e 17912016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1792
1793 PR c/43651
1794 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
1795 is enabled.
1796 * c-errors.c (pedwarn_c90): Return true if warned.
1797 * c-tree.h (pedwarn_c90): Change return type to bool.
1798 (enum c_declspec_word): Add new enumerator cdw_atomic.
1799
7f8012a5 18002016-05-11 Marek Polacek <polacek@redhat.com>
1801
1802 PR c++/71024
1803 * c-decl.c (diagnose_mismatched_decls): Factor out code to
1804 diagnose_mismatched_attributes and call it.
1805
3fa82609 18062016-05-10 Marek Polacek <polacek@redhat.com>
1807
1808 PR c/70255
1809 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
1810 on a declaration following the definition.
1811
871164c4 18122016-05-05 Jakub Jelinek <jakub@redhat.com>
1813
1814 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
1815 parse it through to c_parser_c99_block_statement.
1816 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
1817 caller.
1818
1d52c456 18192016-05-04 Marek Polacek <polacek@redhat.com>
1820
1821 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
1822 OPT_Wdangling_else.
1823
a64030fe 18242016-05-04 Marek Polacek <polacek@redhat.com>
1825
1826 PR c/48778
1827 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
1828 for macro expansions.
1829
5d4db8ef 18302016-05-03 Marek Polacek <polacek@redhat.com>
1831
1832 PR c/70859
1833 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
1834 check_builtin_function_arguments.
1835
0bd2fc6e 18362016-05-03 Richard Biener <rguenther@suse.de>
1837
1838 * Make-lang.in (cc1-checksum.c): For stage-final re-use
1839 the checksum from the previous stage.
1840
b5e88f74 18412016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1842
1843 * c-parser.c (c_parser_oacc_all_clauses): Update call to
1844 c_finish_omp_clauses.
1845 (c_parser_omp_all_clauses): Likewise.
1846 (c_parser_oacc_cache): Likewise.
1847 (c_parser_oacc_loop): Likewise.
1848 (omp_split_clauses): Likewise.
1849 (c_parser_omp_declare_target): Likewise.
1850 (c_parser_cilk_all_clauses): Likewise.
1851 (c_parser_cilk_for): Likewise.
1852 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
1853 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
1854
dd185f6e 18552016-05-02 Marek Polacek <polacek@redhat.com>
1856
1857 PR c/70851
1858 * c-decl.c (grokdeclarator): Diagnose when array's size has an
1859 incomplete type.
1860
4d0a8bac 18612016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1862
1863 PR middle-end/70626
1864 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
1865 OACC_LOOP_CLAUSE_MASK.
1866 (c_parser_oacc_kernels_parallel): Update call to
1867 c_oacc_split_loop_clauses.
1868
d215eeca 18692016-04-28 Andrew MacLeod <amacleod@redhat.com>
1870
1871 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
1872 argument to build_modify_expr in two cases.
1873
40385231 18742016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1875
1876 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1877 warn_for_memset instead of warning directly here.
1878
fa20ebd3 18792016-04-26 Marek Polacek <polacek@redhat.com>
1880
1881 PR c/67784
1882 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
1883 out of ...
1884 (c_parser_for_statement): ... here.
1885 (c_parser_if_statement): Use it.
1886 (c_parser_switch_statement): Use it.
1887 (c_parser_while_statement): Use it.
1888
9db47803 1889 PR c/70791
1890 * c-decl.c (pushdecl): Pass LOCUS down to warning.
1891
70574e60 18922016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1893
1894 PR c++/69363
1895 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
1896 instead of c_finish_cilk_clauses.
1897 * c-tree.h (c_finish_omp_clauses): Add new default argument.
1898 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
1899 floating-point variables in the linear clause for Cilk Plus.
1900
5d4b30ea 19012016-04-18 Michael Matz <matz@suse.de>
1902
1903 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1904 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
1905
eac243e7 19062016-04-15 Marek Polacek <polacek@redhat.com>
1907
1908 PR c/70671
1909 * c-typeck.c (build_unary_op): Pass location down to error and
1910 warning call.
1911
b4ba8358 19122016-04-15 Jakub Jelinek <jakub@redhat.com>
1913
1914 PR c/70436
1915 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
1916 where needed.
1917 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
1918 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
1919 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
1920 Adjust c_parser_pragma callers.
1921 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
1922 caller.
1923 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
1924 c_parser_statement.
1925 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
1926 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
1927 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
1928 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
1929 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
1930 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
1931 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
1932 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
1933 down where needed.
1934 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1935 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
1936 calls.
1937
0241e4dc 19382016-04-13 Marek Polacek <polacek@redhat.com>
1939
1940 PR c/70436
1941 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
1942 adjust callers.
1943 (c_parser_statement): Likewise.
1944 (c_parser_c99_block_statement): Likewise.
1945 (c_parser_while_statement): Likewise.
1946 (c_parser_for_statement): Likewise.
1947 (c_parser_if_body): Don't set IF_P here.
1948 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
1949 about dangling else here.
1950 * c-tree.h (c_finish_if_stmt): Adjust declaration.
1951 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
1952 warn about dangling else here.
1953
c4f5465d 19542016-04-04 Marek Polacek <polacek@redhat.com>
1955
1956 PR c/70307
1957 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
1958
7952b661 19592016-03-31 Marek Polacek <polacek@redhat.com>
1960
1961 PR c/70297
1962 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1963
5539bc70 19642016-03-18 David Malcolm <dmalcolm@redhat.com>
1965
1966 PR c/70281
1967 * c-parser.c (c_parser_postfix_expression): Set the source range
1968 for uses of "__builtin_types_compatible_p".
1969
29a514fa 19702016-03-17 Jakub Jelinek <jakub@redhat.com>
1971
1972 PR c/70280
1973 * c-typeck.c (composite_type): Don't count void_list_node
1974 into len, if the list is terminated by void_list_node, start
1975 with void_list_node instead of NULL for newargs. Stop
1976 at void_list_node.
1977
462ca422 19782016-03-16 Marek Polacek <polacek@redhat.com>
1979
1980 PR c/70093
1981 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
1982 nested functions returning VM types.
1983
27dcb7a8 19842016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1985
1986 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
1987 when calling c_finish_omp_clauses.
1988
2d1d2e55 19892016-03-04 Bernd Schmidt <bschmidt@redhat.com>
1990
1991 PR c/69824
1992 * c-decl.c (get_parm_info): Don't queue implicit function declarations
1993 for later.
1994
6560d1ad 19952016-03-04 Marek Polacek <polacek@redhat.com>
1996
1997 PR c/69798
1998 * c-parser.c (c_parser_postfix_expression): Call
1999 c_parser_cast_expression rather than c_parser_postfix_expression.
2000
40e9ce2d 20012016-03-01 Jakub Jelinek <jakub@redhat.com>
2002
2003 PR c/69796
2004 PR c/69974
2005 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2006 of incomplete decls to error_mark_node.
2007
f0ea75d1 20082016-02-24 Marek Polacek <polacek@redhat.com>
2009
2010 PR c/69819
2011 * c-decl.c (finish_decl): Don't update the copy of the type of a
2012 different decl type.
2013
d41ab738 20142016-02-23 Jakub Jelinek <jakub@redhat.com>
2015
2016 PR objc/69844
2017 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2018 in id_kind reclassification.
2019
7675e968 20202016-02-16 Jakub Jelinek <jakub@redhat.com>
2021
2022 PR c/69835
2023 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2024
28072426 20252016-02-16 James Norris <jnorris@codesourcery.com>
2026
2027 PR c/64748
2028 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2029
74a4140f 20302016-02-12 Bernd Schmidt <bschmidt@redhat.com>
2031
7c25ed5c 2032 * c-decl.c (build_null_declspecs): Zero the entire struct.
2033
74a4140f 2034 PR c/69522
2035 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
2036 callers changed. If nested_p is true, use it to call
2037 finish_implicit_inits.
2038 * c-tree.h (finish_implicit_inits): Declare.
2039 * c-typeck.c (finish_implicit_inits): New function. Move code
2040 from ...
2041 (push_init_level): ... here.
2042 (set_designator, process_init_element): Call finish_implicit_inits.
2043
40b38ace 20442016-02-11 Jakub Jelinek <jakub@redhat.com>
2045
2046 PR c/69768
2047 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2048 arguments for -Waddress warning.
2049
6b098e91 20502016-02-04 Jakub Jelinek <jakub@redhat.com>
2051
2052 PR c/69669
2053 * c-decl.c (finish_enum): When honoring mode attribute,
2054 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2055
ff5e28e9 20562016-01-29 Jakub Jelinek <jakub@redhat.com>
2057
2058 PR debug/69518
2059 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2060 all type variants, not just TYPE_MAIN_VARIANT.
2061
78e516eb 20622016-01-27 Jakub Jelinek <jakub@redhat.com>
2063
2064 PR debug/66869
2065 * c-decl.c (c_write_global_declarations_1): Warn with
2066 warn_unused_function if static prototype without definition
2067 is not C_DECL_USED.
2068
fee5e491 20692016-01-27 Marek Polacek <polacek@redhat.com>
2070
2071 PR c/68062
2072 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2073 to unsigned, if needed. Add -Wsign-compare warning.
2074
9bbfd060 20752016-01-26 Jakub Jelinek <jakub@redhat.com>
2076
2077 PR tree-optimization/69483
2078 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2079
6ebc6587 20802016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16d4186f 2081
2082 PR c/24293
2083 * c-tree.h (incomplete_record_decls): Declare.
2084 * c-parser.c (incomplete_record_decls): Define.
2085 (c_parser_translation_unit): Iterate through incomplete_record_decls and
2086 report error if any decl has zero size.
2087 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2088 or enum type to incomplete_record_decls.
2089
4c39e3a5 20902016-01-14 Tom de Vries <tom@codesourcery.com>
2091
2092 PR tree-optimization/68773
2093 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2094 set force_output.
2095
77f35cec 20962016-01-14 Marek Polacek <polacek@redhat.com>
2097
2098 PR c/69262
2099 * c-decl.c (grokdeclarator): Provide more information for invalid
2100 array declarations.
2101
d74214f3 21022016-01-06 David Malcolm <dmalcolm@redhat.com>
2103
2104 * c-parser.c (c_parser_unary_expression): For dereferences, build
2105 a combined location before calling build_indirect_ref, so that
2106 error reports cover the full range, manually updating the c_expr
2107 src_range.
2108
be3c9981 21092016-01-06 Marek Polacek <polacek@redhat.com>
2110
2111 PR sanitizer/69099
2112 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
2113 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
2114 NULL.
2115
f1717362 21162016-01-04 Jakub Jelinek <jakub@redhat.com>
2117
2118 Update copyright years.
2119
d7d6a3ab 21202016-01-04 Marek Polacek <polacek@redhat.com>
2121
2122 PR c/68908
2123 * c-typeck.c (build_atomic_assign): Improve commentary. Add
2124 optimization to use __atomic_fetch_* built-in if possible.
2125
9d5fd7c6 21262015-12-23 Thomas Schwinge <thomas@codesourcery.com>
2127
2128 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2129 into...
2130 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
2131 all users.
2132
37e2d32f 21332015-12-22 Marek Polacek <polacek@redhat.com>
2134
2135 PR c/69002
2136 * c-typeck.c (build_component_ref): Warn when acessing elements of
2137 atomic structures or unions.
2138
c0bf500c 21392015-12-21 David Malcolm <dmalcolm@redhat.com>
2140
2141 * c-typeck.c: Include "gcc-rich-location.h".
2142 (build_binary_op): In the two places that call binary_op_error,
2143 create a gcc_rich_location and populate it with the location of
2144 the binary op and its two operands.
2145
b9f9586a 21462015-12-16 David Malcolm <dmalcolm@redhat.com>
2147
2148 * c-parser.c (c_parser_statement_after_labels): When calling
2149 c_finish_return, Use the return expression's location if it has
2150 one, falling back to the location of the first token within it.
2151 * c-typeck.c (c_finish_return): When issuing warnings about
2152 the incorrect presence/absence of a return value, issue a note
2153 showing the declaration of the function.
2154
dbd79382 21552015-12-16 David Malcolm <dmalcolm@redhat.com>
2156
2157 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2158 to 4.
2159 (c_parser_peek_nth_token): New function.
2160 (c_parser_peek_conflict_marker): New function.
2161 (c_parser_error): Detect conflict markers and report them as such.
2162
e2093e02 21632015-12-16 David Malcolm <dmalcolm@redhat.com>
2164
2165 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2166 to preserve range information for the primary expression
2167 in the call to c_parser_postfix_expression_after_primary.
2168
b49f1fbb 21692015-12-16 David Malcolm <dmalcolm@redhat.com>
2170
2171 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2172 expression location, falling back on the first token location,
2173 rather than always using the latter.
2174
1d65bac2 21752015-12-16 Marek Polacek <polacek@redhat.com>
2176
2177 PR c/64637
2178 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2179 available.
2180
75e722a6 21812015-12-15 Marek Polacek <polacek@redhat.com>
2182
2183 PR c/68907
2184 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2185 artificial decl.
2186
7063d45b 21872015-12-08 David Malcolm <dmalcolm@redhat.com>
2188
2189 * c-parser.c (c_parser_alignof_expression): Capture location of
2190 closing parenthesis (if any), or of end of unary expression, and
2191 use it to build a src_range for the expression.
2192
f73b4782 21932015-12-08 David Malcolm <dmalcolm@redhat.com>
2194
2195 PR c/68757
2196 * c-parser.c (c_parser_get_builtin_args): Add
2197 "out_close_paren_loc" param, and write back to it.
2198 (c_parser_postfix_expression): Capture the closing
2199 parenthesis location for RID_CHOOSE_EXPR,
2200 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2201 RID_BUILTIN_SHUFFLE and use it to set the source range
2202 for such expressions; within RID_BUILTIN_COMPLEX set
2203 the underlying location.
2204
1b062945 22052015-12-07 Marek Polacek <polacek@redhat.com>
2206
2207 PR c/68668
2208 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2209 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2210
a4ab54ac 22112015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2212
2213 * c-tree.h (c_build_va_arg): Adjust prototype.
2214 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2215 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2216 parameter, adjust throughout and issue an error if EXPR is a component
2217 with reverse storage order.
2218
da562e32 22192015-12-02 Jason Merrill <jason@redhat.com>
2220
2221 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2222 (c_fully_fold_internal, decl_constant_value_for_optimization):
2223 Move from c-common.c.
2224 * c-tree.h: Declare decl_constant_value_for_optimization.
2225 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2226
89f16034 22272015-12-02 Joseph Myers <joseph@codesourcery.com>
2228
2229 PR c/68162
2230 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2231 following link from declarator to next declarator. Track original
2232 qualified type and pass it to c_build_qualified_type.
2233 * c-typeck.c (c_build_qualified_type): Add arguments
2234 orig_qual_type and orig_qual_indirect.
2235
2a7545d5 22362015-12-02 Thomas Schwinge <thomas@codesourcery.com>
2237
2238 * c-parser.c (c_parser_omp_clause_name)
2239 (c_parser_oacc_all_clauses): Alphabetical sorting.
2240
ad80582d 22412015-12-02 Jakub Jelinek <jakub@redhat.com>
2242
2243 PR c/68533
2244 * c-decl.c (get_parm_info): Use b->locus instead of input_location
2245 for diagnostics.
2246
571b3486 22472015-12-01 Julian Brown <julian@codesourcery.com>
2248 Cesar Philippidis <cesar@codesourcery.com>
2249 James Norris <James_Norris@mentor.com>
2250
2251 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2252 (c_parser_oacc_clause_use_device): New function.
2253 (c_parser_oacc_all_clauses): Add use_device support.
2254 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
2255 (c_parser_oacc_host_data): New function.
2256 (c_parser_omp_construct): Add host_data support.
2257 * c-tree.h (c_finish_oacc_host_data): Add prototype.
2258 * c-typeck.c (c_finish_oacc_host_data): New function.
2259 (c_finish_omp_clauses): Add use_device support.
2260
c4848393 22612015-11-29 Jan Hubicka <hubicka@ucw.cz>
2262
2263 PR c/67106
2264 * c-decl.c: Set TYPE_PACKED in variants.
2265
d4e328e9 22662015-11-27 Martin Liska <mliska@suse.cz>
2267
2268 PR c++/68312
2269 * c-array-notation.c (fix_builtin_array_notation_fn):
2270 Use release_vec_vec instead of vec::release.
2271 (build_array_notation_expr): Likewise.
2272 (fix_conditional_array_notations_1): Likewise.
2273 (fix_array_notation_expr): Likewise.
2274 (fix_array_notation_call_expr): Likewise.
2275
c5e4f591 22762015-11-27 Jakub Jelinek <jakub@redhat.com>
2277
2278 PR c/63326
2279 * c-parser.c (c_parser_compound_statement_nostart): If
2280 last_label is true, use pragma_stmt instead of pragma_compound
2281 as second c_parser_pragma argument.
2282 (c_parser_omp_ordered, c_parser_omp_target_update,
2283 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
2284 false as second argument to c_parser_skip_to_pragma_eol after
2285 diagnosing standalone directives used in pragma_stmt context.
2286
c954a5bd 22872015-11-24 Ilya Verbin <ilya.verbin@intel.com>
2288
2289 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2290 with "if (ENABLE_OFFLOADING)".
2291
daebf4f3 22922015-11-23 David Malcolm <dmalcolm@redhat.com>
2293
2294 PR objc/68438
2295 * c-parser.c (c_parser_postfix_expression): Set up source ranges
2296 for various Objective-C constructs: Class.name syntax,
2297 @selector(), @protocol(), @encode(), and [] message syntax.
2298
734caf84 22992015-11-20 David Malcolm <dmalcolm@redhat.com>
2300
2301 PR 62314
2302 * c-typeck.c (should_suggest_deref_p): New function.
2303 (build_component_ref): Special-case POINTER_TYPE when
2304 generating a "not a structure of union" error message, and
2305 suggest a "->" rather than a ".", providing a fix-it hint.
2306
11d8dd6f 23072015-11-19 David Malcolm <dmalcolm@redhat.com>
2308
2309 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
2310 candidate into a new function, find_closest_identifier.
2311
62efaf6b 23122015-11-19 Marek Polacek <polacek@redhat.com>
2313
2314 PR c/68412
2315 * c-typeck.c (parser_build_binary_op): Properly handle
2316 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2317
9dfffd6d 23182015-11-17 David Malcolm <dmalcolm@redhat.com>
2319
2320 * c-parser.c (set_c_expr_source_range): Bulletproof both
2321 overloaded implementations against NULL expr->value.
2322 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
2323 values.
2324 (c_parser_unary_expression): Likewise when handling addresses of
2325 labels.
2326 (c_parser_postfix_expression): Likewise for statement expressions,
2327 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
2328 __builtin_va_arg, and for __builtin_offset_of.
2329 (c_parser_postfix_expression_after_paren_type): Initialize expr's
2330 src_range using the range of the braced initializer.
2331 (c_parser_transaction_expression): Set src_range for "ret" to a
2332 sane pair of values.
2333
c58a4cfd 23342015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2335
2336 * c-parser.c (c_finish_omp_declare_simd): Look for
2337 "simd" attribute as well. Update error message.
2338
5f3001a9 23392015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2340
2341 * c-parser.c (c_parser_omp_declare_target): Adjust.
2342
a9833286 23432015-11-14 Jakub Jelinek <jakub@redhat.com>
2344
2345 * c-typeck.c (c_finish_omp_clauses): Don't mark
2346 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2347
ef61516b 23482015-11-14 Marek Polacek <polacek@redhat.com>
2349
2350 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
2351 * c-typeck.c: Likewise.
2352
a96cefb2 23532015-11-13 David Malcolm <dmalcolm@redhat.com>
2354
2355 * c-decl.c (warn_defaults_to): Pass line_table to
2356 rich_location ctor.
2357 * c-errors.c (pedwarn_c99): Likewise.
2358 (pedwarn_c90): Likewise.
2359 * c-parser.c (set_c_expr_source_range): New functions.
2360 (c_token::get_range): New method.
2361 (c_token::get_finish): New method.
2362 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
2363 based on the range from the start of the LHS to the end of the
2364 RHS.
2365 (c_parser_conditional_expression): Likewise, based on the range
2366 from the start of the cond.value to the end of exp2.value.
2367 (c_parser_binary_expression): Call set_c_expr_source_range on
2368 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2369 (c_parser_cast_expression): Call set_c_expr_source_range on ret
2370 based on the cast_loc through to the end of the expr.
2371 (c_parser_unary_expression): Likewise, based on the
2372 op_loc through to the end of op.
2373 (c_parser_sizeof_expression) Likewise, based on the start of the
2374 sizeof token through to either the closing paren or the end of
2375 expr.
2376 (c_parser_postfix_expression): Likewise, using the token range,
2377 or from the open paren through to the close paren for
2378 parenthesized expressions.
2379 (c_parser_postfix_expression_after_primary): Likewise, for
2380 various kinds of expression.
2381 * c-tree.h (struct c_expr): Add field "src_range".
2382 (c_expr::get_start): New method.
2383 (c_expr::get_finish): New method.
2384 (set_c_expr_source_range): New decls.
2385 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
2386 on ret for prefix unary ops.
2387 (parser_build_binary_op): Likewise, running from the start of
2388 arg1.value through to the end of arg2.value.
2389
7a810b2f 23902015-11-13 Marek Polacek <polacek@redhat.com>
2391
2392 PR c/68320
2393 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2394
b67f0560 23952015-11-13 David Malcolm <dmalcolm@redhat.com>
2396
2397 * c-typeck.c: Include spellcheck.h.
2398 (lookup_field_fuzzy_find_candidates): New function.
2399 (lookup_field_fuzzy): New function.
2400 (build_component_ref): If the field was not found, try using
2401 lookup_field_fuzzy and potentially offer a suggestion.
2402
2fc5e987 24032015-11-12 James Norris <jnorris@codesourcery.com>
2404 Joseph Myers <joseph@codesourcery.com>
2405
2406 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
2407 (c_parser_omp_clause_name): Handle 'device_resident' clause.
2408 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2409 and PRAGMA_OMP_CLAUSE_LINK.
2410 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2411 and PRAGMA_OACC_CLAUSE_LINK.
2412 (OACC_DECLARE_CLAUSE_MASK): New definition.
2413 (c_parser_oacc_declare): New function.
2414
28a70e29 24152015-11-12 Marek Polacek <polacek@redhat.com>
2416
2417 PR c/67784
2418 * c-parser.c (c_parser_for_statement): Reclassify the token in
2419 a correct scope.
2420
81b1b2a8 24212015-11-11 Marek Polacek <polacek@redhat.com>
2422
2423 PR c/68107
2424 PR c++/68266
2425 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
2426 checking the size of an array.
2427
6e803544 24282015-11-11 Andrew MacLeod <amacleod@redhat.com>
2429
2430 * c-array-notation.c: Remove unused header files.
2431 * c-aux-info.c: Likewise.
2432 * c-convert.c: Likewise.
2433 * c-decl.c: Likewise.
2434 * c-errors.c: Likewise.
2435 * c-lang.c: Likewise.
2436 * c-objc-common.c: Likewise.
2437 * c-parser.c: Likewise.
2438 * c-typeck.c: Likewise.
2439 * gccspec.c: Likewise.
2440
a1b7fe4b 24412015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2442 Cesar Philippidis <cesar@codesourcery.com>
2443 James Norris <jnorris@codesourcery.com>
2444 Julian Brown <julian@codesourcery.com>
2445 Nathan Sidwell <nathan@codesourcery.com>
2446
2447 c/
2448 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
2449 routine arg.
2450 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
2451 (c_parser_pragma): Parse 'acc routine'.
2452 (OACC_ROUTINE_CLAUSE_MARK): Define.
2453 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
2454
7758d608 24552015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2456
2457 PR debug/67192
2458 * c-typeck.c (c_finish_loop): For unconditional loops, set the
2459 location of the backward-goto to the start of the loop body.
2460
c2bf2fb2 24612015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2462
2463 PR debug/67192
2464 * c-parser.c (c_parser_while_statement): Finish the loop before
2465 parsing ahead for misleading indentation.
2466 (c_parser_for_statement): Likewise.
2467
292237f3 24682015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2469
2470 * c-decl.c (finish_struct): If the structure has reverse storage
2471 order, rewrite the type of array fields with scalar component. Call
2472 maybe_apply_pragma_scalar_storage_order on entry.
2473 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
2474 errors on bit-fields and reverse SSO here and not...
2475 (c_mark_addressable): ...here.
2476 (output_init_element): Adjust call to initializer_constant_valid_p.
2477 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2478
f0479000 24792015-11-06 David Malcolm <dmalcolm@redhat.com>
2480
2481 * c-decl.c (warn_defaults_to): Update for change in signature
2482 of diagnostic_set_info.
2483 * c-errors.c (pedwarn_c99): Likewise.
2484 (pedwarn_c90): Likewise.
2485 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
2486 for textinfo::set_location.
2487
ef014f95 24882015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2489 Thomas Schwinge <thomas@codesourcery.com>
2490 James Norris <jnorris@codesourcery.com>
2491
2492 * c-parser.c (c_parser_omp_clause_name): Add support for
2493 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
2494 (c_parser_omp_clause_default): Add is_oacc argument. Handle
2495 default(none) in OpenACC.
2496 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
2497 arguments.
2498 (c_parser_oacc_clause_tile): New function.
2499 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
2500 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
2501 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
2502 TILE}.
2503 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2504 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
2505 FIRSTPRIVATE}.
2506 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
2507 (c_parser_oacc_update): Update the error message for missing clauses.
2508 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
2509 and OMP_CLAUSE_INDEPENDENT.
2510
f480ca9a 25112015-11-05 Marek Polacek <polacek@redhat.com>
2512
2513 PR c/68090
2514 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
2515 deal with pre-evaluation on invalid types.
2516
9561765e 25172015-11-05 Jakub Jelinek <jakub@redhat.com>
2518 Ilya Verbin <ilya.verbin@intel.com>
2519
2520 * c-parser.c: Include context.h and gimple-expr.h.
2521 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
2522 monotonic together with nonmonotonic.
2523 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
2524 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
2525 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
2526 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
2527 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
2528 expressions on combined target teams before the target.
2529 (c_parser_omp_declare_target): If decl has "omp declare target" or
2530 "omp declare target link" attribute, and cgraph or varpool node already
2531 exists, then set corresponding flags. Call c_finish_omp_clauses
2532 in the parenthesized extended-list syntax case.
2533 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
2534 declare target.
2535 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
2536 on OMP_CLAUSE_REDUCTION array sections.
2537 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
2538 into the constant offset, or for variable low-bound using
2539 POINTER_PLUS_EXPR. For structure element based array sections use
2540 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
2541 (c_finish_omp_clauses): Drop generic_field_head, structure
2542 elements are now always mapped even as array section bases,
2543 diagnose same var in data sharing and mapping clauses. Diagnose if
2544 linear step on declare simd is neither a constant nor a uniform
2545 parameter. Look through POINTER_PLUS_EXPR for array section
2546 reductions. Diagnose the same var or function appearing multiple
2547 times on the same directive. Fix up wording for the to clause if t
2548 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
2549 modifier on kinds other than dynamic or guided or nonmonotonic
2550 modifier together with ordered clause.
2551
9e10bfb7 25522015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2553 Chung-Lin Tang <cltang@codesourcery.com>
2554
2555 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2556
4cba6f60 25572015-10-29 Andrew MacLeod <amacleod@redhat.com>
2558
2559 * c-array-notation.c: Reorder #include's and remove duplicates.
2560 * c-aux-info.c: Likewise.
2561 * c-convert.c: Likewise.
2562 * c-decl.c: Likewise.
2563 * c-errors.c: Likewise.
2564 * c-lang.c: Likewise.
2565 * c-objc-common.c: Likewise.
2566 * c-parser.c: Likewise.
2567 * c-typeck.c: Likewise.
2568
7b15d957 25692015-10-26 Jim Wilson <jim.wilson@linaro.org>
2570
2571 PR debug/66068
2572 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2573 after calling build_qualified_type.
2574
62c48328 25752015-10-27 Cesar Philippidis <cesar@codesourcery.com>
2576 Thomas Schwinge <thomas@codesourcery.com>
2577 James Norris <jnorris@codesourcery.com>
2578 Joseph Myers <joseph@codesourcery.com>
2579 Julian Brown <julian@codesourcery.com>
2580 Bernd Schmidt <bschmidt@redhat.com>
2581
2582 * c-parser.c (c_parser_oacc_shape_clause): New.
2583 (c_parser_oacc_simple_clause): New.
2584 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
2585 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2586
2c4c8725 25872015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2588 James Norris <jnorris@codesourcery.com>
2589 Cesar Philippidis <cesar@codesourcery.com>
2590
2591 PR c/64765
2592 PR c/64880
2593 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
2594 parameters, and handle these. Adjust all users.
2595 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
2596 into...
2597 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
2598 all users.
2599 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
2600 declare functions.
2601 (c_finish_omp_construct): Declare function.
2602 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
2603 Merge functions into...
2604 (c_finish_omp_construct): ... this new function.
2605
844cece0 26062015-10-22 Richard Biener <rguenther@suse.de>
2607
2608 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
2609 before folding a MINUS_EXPR.
2610
5ce1b137 26112015-10-21 Marek Polacek <polacek@redhat.com>
2612
2613 PR c/68024
2614 * c-decl.c (start_function): Warn about vararg functions without
2615 a prototype.
2616
1f137e6d 26172015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2618
2619 * c-typeck.c (build_conditional_expr): Use boolean vector
2620 type for vector comparison.
2621 (build_vec_cmp): New.
2622 (build_binary_op): Use build_vec_cmp for comparison.
2623
8523243e 26242015-10-20 Marek Polacek <polacek@redhat.com>
2625
2626 * c-parser.c (is_cilkplus_vector_p): Don't define here.
2627
3f73be3e 26282015-10-20 Marek Polacek <polacek@redhat.com>
2629
2630 PR c/67964
2631 * c-parser.c (c_parser_attributes): Break out of the loop if the
2632 token after an attribute isn't a comma.
2633
43895be5 26342015-10-13 Jakub Jelinek <jakub@redhat.com>
2635 Aldy Hernandez <aldyh@redhat.com>
2636
2637 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
2638 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
2639 (c_parser_omp_variable_list): Handle structure elements for
2640 map, to and from clauses. Handle array sections in reduction
2641 clause. Formatting fixes.
2642 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
2643 if clause modifiers.
2644 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2645 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2646 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
2647 c_parser_omp_clause_is_device_ptr): New functions.
2648 (c_parser_omp_clause_ordered): Parse optional parameter.
2649 (c_parser_omp_clause_reduction): Handle array reductions.
2650 (c_parser_omp_clause_schedule): Parse optional simd modifier.
2651 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
2652 functions.
2653 (c_parser_omp_clause_linear): Parse linear clause modifiers.
2654 (c_parser_omp_clause_depend_sink): New function.
2655 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
2656 (c_parser_omp_clause_map): Parse release/delete map kinds and
2657 optional always modifier.
2658 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
2659 and c_finish_omp_clauses callers.
2660 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
2661 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
2662 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
2663 (OMP_CRITICAL_CLAUSE_MASK): Define.
2664 (c_parser_omp_critical): Parse critical clauses.
2665 (c_parser_omp_for_loop): Handle doacross loops, adjust
2666 c_finish_omp_for and c_finish_omp_clauses callers.
2667 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
2668 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
2669 (OMP_FOR_CLAUSE_MASK): Add linear clause.
2670 (c_parser_omp_for): Disallow ordered clause when combined with
2671 distribute. Disallow linear clause when combined with distribute
2672 and not combined with simd.
2673 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
2674 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
2675 parse clauses and if depend clause is found, don't parse a body.
2676 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
2677 Allow target parallel without for after it.
2678 (OMP_TASK_CLAUSE_MASK): Add priority clause.
2679 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
2680 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
2681 invalid kinds.
2682 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
2683 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
2684 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
2685 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
2686 functions.
2687 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
2688 defaultmap and is_device_ptr clauses.
2689 (c_parser_omp_target): Parse target parallel and target simd. Set
2690 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
2691 and target exit data. Diagnose invalid map kinds.
2692 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
2693 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
2694 construct.
2695 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
2696 &omp_priv.
2697 (OMP_TASKLOOP_CLAUSE_MASK): Define.
2698 (c_parser_omp_taskloop): New function.
2699 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
2700 handle PRAGMA_OMP_TASKLOOP.
2701 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
2702 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
2703 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
2704 Add IS_OMP argument, handle structure element bases, diagnose
2705 bitfields, pass IS_OMP recursively, diagnose known zero length
2706 array sections in depend clauses, handle array sections in reduction
2707 clause, diagnose negative length even for pointers.
2708 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
2709 types, pass IS_OMP down to handle_omp_array_sections_1, handle
2710 array sections in reduction clause, set
2711 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
2712 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
2713 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
2714 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
2715
789fbb51 27162015-10-06 Marek Polacek <polacek@redhat.com>
2717
2718 * c-parser.c (c_parser_statement_after_labels): Use
2719 protected_set_expr_location.
2720 (c_parser_omp_clause_num_gangs): Likewise.
2721 (c_parser_omp_clause_num_threads): Likewise.
2722 (c_parser_omp_clause_num_workers): Likewise.
2723 (c_parser_omp_clause_vector_length): Likewise.
2724 (c_parser_omp_clause_num_teams): Likewise.
2725 (c_parser_omp_clause_thread_limit): Likewise.
2726 * c-typeck.c (build_c_cast): Likewise.
2727 (c_cast_expr): Likewise.
2728
20cb53c9 27292015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2730
2731 * c-typeck.c (c_tree_equal): Use real_equal instead of
2732 REAL_VALUES_EQUAL.
2733
6d02e6b2 27342015-10-04 Jason Merrill <jason@redhat.com>
2735
2736 * c-parser.c (c_lex_one_token): Handle @synchronized.
2737 * c-decl.c (match_builtin_function_types): A declaration of a built-in
2738 can change whether the function is transaction_safe.
2739
802c32cd 27402015-10-02 Marek Polacek <polacek@redhat.com>
2741
2742 PR c/67730
2743 * c-typeck.c (convert_for_assignment): Use the expansion point
2744 location throughout.
2745
ef17a71a 27462015-10-02 Marek Polacek <polacek@redhat.com>
2747
2748 PR c/64249
2749 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
2750 and pass it down to c_parser_if_statement.
2751 (c_parser_else_body): Add CHAIN parameter and pass it down to
2752 c_parser_statement_after_labels.
2753 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
2754 duplicated if-else-if conditions.
2755
7e93eb1a 27562015-10-01 Marek Polacek <polacek@redhat.com>
2757
2758 * c-typeck.c (convert_for_assignment): Improve commentary.
2759
ab4c803c 27602015-09-30 Marek Polacek <polacek@redhat.com>
2761
2762 PR c/67730
2763 * c-typeck.c (c_finish_return): Use the expansion point location for
2764 certain "return with value" warnings.
2765
ed536208 27662015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2767
2768 * c-parser.c (pragma_lex): Add loc argument.
2769
03e8b174 27702015-09-15 Marek Polacek <polacek@redhat.com>
2771
2772 PR c/67580
2773 * c-decl.c (tag_exists_p): New function.
2774 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
2775 struct/union/enum keywords are missing.
2776 * c-tree.h (tag_exists_p): Declare.
2777
a39b4dc0 27782015-09-15 Marek Polacek <polacek@redhat.com>
2779
2780 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
2781 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
2782 Return NULL_TREE instead of 0.
2783 (lookup_name): Return NULL_TREE instead of 0.
2784 (lookup_name_in_scope): Likewise.
2785 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
2786 (parser_xref_tag): Use false instead of 0.
2787 (start_struct): Use true instead of 1.
2788 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
2789
85f5e2ee 27902015-09-14 Marek Polacek <polacek@redhat.com>
2791
2792 * c-typeck.c (set_nonincremental_init_from_string): Use
2793 HOST_WIDE_INT_M1U when shifting a negative value.
2794
739237d5 27952015-09-09 Mark Wielaard <mjw@redhat.com>
2796
2797 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
2798 parm against NULL.
2799
d2b2788c 28002015-09-10 Jakub Jelinek <jakub@redhat.com>
2801
2802 PR c/67502
2803 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
2804 into OMP_FOR_PRE_BODY rather than before the loop.
2805
deef87db 28062015-09-09 Jakub Jelinek <jakub@redhat.com>
2807
c43f93d7 2808 PR c/67501
2809 * c-parser.c (c_parser_oacc_all_clauses,
2810 c_parser_omp_all_clauses): Remove invalid clause from
2811 list of clauses even if parser->error is set.
2812
0fdcfb93 2813 PR c/67500
2814 * c-parser.c (c_parser_omp_clause_aligned,
2815 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
2816 test for errors.
2817 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
2818 error_mark_node.
2819
deef87db 2820 PR c/67495
2821 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
2822 instead of c_parser_unary_expression. If the result is !lvalue_p,
2823 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
2824
e96292e9 28252015-09-04 Marek Polacek <polacek@redhat.com>
2826
2827 PR sanitizer/67279
2828 * c-typeck.c (build_binary_op): Don't instrument static initializers.
2829
547c6b1f 28302015-09-03 Martin Sebor <msebor@redhat.com>
2831
2832 PR c/66516
6ccd7236 2833 * c-typeck.c (convert_arguments, parser_build_unary_op,
2834 build_conditional_expr, c_cast_expr, convert_for_assignment,
2835 build_binary_op, _objc_common_truthvalue_conversion): Call
547c6b1f 2836 reject_gcc_builtin.
2837 (c_decl_implicit): Define.
2838
bd66724c 28392015-09-02 Marek Polacek <polacek@redhat.com>
2840
2841 PR c/67432
2842 * c-parser.c (c_parser_enum_specifier): Give a better error for
2843 an empty enum.
2844
6dc50383 28452015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2846
2847 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2848
7ad1d78d 28492015-08-12 Marek Polacek <polacek@redhat.com>
2850
2851 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
2852 LOC to it.
2853
c9099388 28542015-08-03 Marek Polacek <polacek@redhat.com>
2855
2856 PR c/67088
2857 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
2858 Use it.
2859 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
2860
9255be07 28612015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2862
2863 * c-parser.c (c_parser_if_body): Take token_indent_info
2864 argument. Call warn_for_misleading_indentation even when the
2865 body is a semicolon. Extract token_indent_infos corresponding
2866 to the guard, body and next tokens. Adjust call to
2867 warn_for_misleading_indentation accordingly.
2868 (c_parser_else_body): Likewise.
2869 (c_parser_if_statement): Likewise.
2870 (c_parser_while_statement): Likewise.
2871 (c_parser_for_statement): Likewise.
2872
dbbd4c6d 28732015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
2874 Manuel López-Ibáñez <manu@gcc.gnu.org>
2875
2876 * c-decl.c (get_parm_info): Remove static var. Update warning
2877 message.
2878
6784a472 28792015-07-27 Marek Polacek <polacek@redhat.com>
2880
2881 PR c++/66555
2882 PR c/54979
2883 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2884
8d669e79 28852015-07-20 Marek Polacek <polacek@redhat.com>
2886
2887 PR c++/55095
2888 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
2889 (build_binary_op): Warn about left shift overflows.
2890
1eacc14a 28912015-07-09 Andrew MacLeod <amacleod@redhat.com>
2892
2893 * c-array-notation.c: Adjust includes for flags.h changes.
2894 * c-objc-common.c: Likewise.
2895
9ef16211 28962015-07-07 Andrew MacLeod <amacleod@redhat.com>
2897
2898 * c-array-notation.c: Adjust includes.
2899 * c-aux-info.c: Likewise.
2900 * c-convert.c: Likewise.
2901 * c-decl.c: Likewise.
2902 * c-errors.c: Likewise.
2903 * c-lang.c: Likewise.
2904 * c-objc-common.c: Likewise.
2905 * c-parser.c: Likewise.
2906 * c-typeck.c: Likewise.
2907
0949f227 29082015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2909
2910 PR fortran/66605
2911 * c-decl.c (finish_function): Call do_warn_unused_parameter.
2912
be23b16f 29132015-06-29 Marek Polacek <polacek@redhat.com>
2914
2915 PR c/66322
2916 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
2917 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
2918 about -Wswitch-bool here.
2919 (do_case): Update c_add_case_label call.
2920 (c_finish_case): Update c_do_switch_warnings call.
2921
6290f0db 29222015-06-27 Marek Polacek <polacek@redhat.com>
2923
2924 * c-typeck.c: Use VECTOR_TYPE_P throughout.
2925
aa3e402e 29262015-06-26 Marek Polacek <polacek@redhat.com>
2927
2928 * c-array-notation.c (fix_builtin_array_notation_fn): Use
2929 INDIRECT_REF_P.
2930 * c-typeck.c (array_to_pointer_conversion): Likewise.
2931 (build_unary_op): Likewise.
2932 (c_finish_return): Likewise.
2933
ec2e0095 29342015-06-25 Andrew MacLeod <amacleod@redhat.com>
2935
2936 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
2937 * c-parser.c: Likewise.
2938
770ff93b 29392015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2940
2941 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
2942 instead of pointer_hash.
2943 (detect_field_duplicates): Likewise.
2944
f48c7f4a 29452015-06-25 Marek Polacek <polacek@redhat.com>
2946
2947 * c-array-notation.c: Use VAR_P throughout.
2948 * c-decl.c: Likewise.
2949 * c-objc-common.c: Likewise.
2950 * c-parser.c: Likewise.
2951 * c-typeck.c: Likewise.
2952
ce41e81a 29532015-06-25 Marek Polacek <polacek@redhat.com>
2954
2955 * c-decl.c: Use is_global_var throughout.
2956 * c-parser.c: Likewise.
2957 * c-typeck.c: Likewise.
2958
f2ab3bac 29592015-06-17 Andrew MacLeod <amacleod@redhat.com>
2960
2961 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
2962 * c-aux-info.c: Likewise.
2963 * c-convert.c: Likewise.
2964 * c-decl.c: Likewise.
2965 * c-errors.c: Likewise.
2966 * c-lang.c: Likewise.
2967 * c-objc-common.c: Likewise.
2968 * c-parser.c: Likewise.
2969 * c-typeck.c: Likewise.
2970
647730ab 29712015-06-11 Jan Hubicka <hubicka@ucw.cz>
2972
2973 PR middle-end/66325
2974 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
2975 variants.
2976
dd4b0a0d 29772015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2978
2979 * c-decl.c (pop_scope): Register the main translation unit
2980 through the new debug hook.
2981
64486212 29822015-06-08 Andrew MacLeod <amacleod@redhat.com>
2983
2984 * c-array-notation.c : Adjust include files.
2985 * c-aux-info.c : Likewise.
2986 * c-convert.c : Likewise.
2987 * c-decl.c : Likewise.
2988 * c-errors.c : Likewise.
2989 * c-lang.c : Likewise.
2990 * c-lang.h : Likewise.
2991 * c-objc-common.c : Likewise.
2992 * c-parser.c : Likewise.
2993 * c-typeck.c : Likewise.
2994
3a1c9df2 29952015-06-05 Aldy Hernandez <aldyh@redhat.com>
2996
2997 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
2998 immediately clobber it.
2999 (c_write_global_declarations_1): Remove call to
3000 check_global_declaration_1.
3001 (c_write_global_declarations_2): Remove.
3002 (c_write_final_cleanups): Rename from c_write_global_declarations.
3003 Remove call to finalize_compilation_unit.
3004 Remove calls to debugging hooks.
3005 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3006 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3007 * c-tree.h: Remove c_write_global_declarations.
3008
f77c0292 30092015-06-04 Andrew MacLeod <amacleod@redhat.com>
3010
3011 * c-array-notation.c: Adjust includes for restructured coretypes.h.
3012 * c-aux-info.c: Likewise.
3013 * c-convert.c: Likewise.
3014 * c-decl.c: Likewise.
3015 * c-errors.c: Likewise.
3016 * c-lang.c: Likewise.
3017 * c-objc-common.c: Likewise.
3018 * c-parser.c: Likewise.
3019 * c-typeck.c: Likewise.
3020
b44134dc 30212015-06-04 Marek Polacek <polacek@redhat.com>
3022
3023 PR c/66341
3024 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3025 it is a lvalue.
3026
d1df0bfc 30272015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3028
3029 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3030 Warn for empty struct.
3031 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3032
f8363c5d 30332015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3034
3035 * c-decl.c (start_function): Call plugin before parsing.
3036 (finish_function): Call plugin after parsing.
3037
5b9761f5 30382015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3039
3040 PR c/49551
3041 * c-decl.c (merge_decls): Merge DECL_COMMON.
3042
eeec71b4 30432015-05-22 Jim Wilson <jim.wilson@linaro.org>
3044
3045 * Make-lang.in (check_gcc_pallelize): Define.
3046
5a4c69dd 30472015-05-22 Marek Polacek <polacek@redhat.com>
3048
3049 PR c/47043
3050 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3051 attributes.
3052
5650b4ff 30532015-05-21 Marek Polacek <polacek@redhat.com>
3054
3055 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3056 DECL_BUILT_IN.
3057
b443c459 30582015-05-20 Marek Polacek <polacek@redhat.com>
3059
3060 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3061 * c-typeck.c: Likewise.
3062
9e73638f 30632015-05-19 Marek Polacek <polacek@redhat.com>
3064
3065 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3066
d7729e26 30672015-05-19 Jakub Jelinek <jakub@redhat.com>
3068
3069 PR middle-end/66199
3070 * c-parser.c (c_parser_omp_for_loop): Don't add
3071 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3072 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3073 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3074 constructs.
3075
dfcf26a5 30762015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3077
3078 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
9e73638f 3079 swaps.
dfcf26a5 3080
09172322 30812015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3082
3083 PR fortran/44054
3084 * c-objc-common.c (c_tree_printer): Replace locus pointer with
3085 accessor function.
3086
aac24642 30872015-05-14 Marek Polacek <polacek@redhat.com>
3088
3089 PR c/66066
3090 PR c/66127
3091 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3092 rather than with 0.
3093
e5f01cba 30942015-05-12 David Malcolm <dmalcolm@redhat.com>
3095
3096 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3097 to add a call to warn_for_misleading_indentation.
3098 (c_parser_else_body): Likewise, adding param "else_loc".
3099 (c_parser_if_statement): Check for misleading indentation.
3100 (c_parser_while_statement): Likewise.
3101 (c_parser_for_statement): Likewise.
3102
dc5945dc 31032015-05-08 Marek Polacek <polacek@redhat.com>
3104
3105 PR c/64918
3106 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3107 (output_init_element): Likewise.
3108
cdc64059 31092015-05-07 Marek Polacek <polacek@redhat.com>
3110
3111 PR c/65179
3112 * c-typeck.c (build_binary_op): Warn when left shifting a negative
3113 value.
3114
6fa7118e 31152015-04-30 Marek Polacek <polacek@redhat.com>
3116
3117 * c-typeck.c (set_init_label): Call error_at instead of error and
3118 pass LOC to it.
3119
98f44804 3120 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
3121 the type of a decl.
3122
2cd7caae 3123 * c-typeck.c (c_build_va_arg): Clarify the error message.
3124
95cfd391 31252015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3126
3127 * c-parser.c (c_parser_oacc_enter_exit_data): Use
3128 OMP_STANDALONE_CLAUSES.
3129
e65e39f8 31302015-04-28 Marek Polacek <polacek@redhat.com>
3131
3132 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3133
5580bf42 31342015-04-28 Marek Polacek <polacek@redhat.com>
3135
3136 PR c/65901
3137 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3138
c3468fc2 31392015-04-25 Marek Polacek <polacek@redhat.com>
3140
3141 PR c/52085
3142 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
3143 attribute.
3144
0cd6b1b4 31452015-04-23 Marek Polacek <polacek@redhat.com>
3146
3147 PR c/65345
3148 * c-decl.c (set_labels_context_r): New function.
3149 (store_parm_decls): Call it via walk_tree_without_duplicates.
3150 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3151 instead of create_tmp_var. Build TARGET_EXPR instead of
3152 COMPOUND_EXPR.
3153 (build_atomic_assign): Use create_tmp_var_raw instead of
3154 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
3155
05a827ce 31562015-04-20 Ilya Verbin <ilya.verbin@intel.com>
3157
3158 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3159 (c_parser_omp_target_update): Add missed %> to error_at ().
3160
de801c28 31612015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3162
3163 PR target/55143
3164 * c-decl.c (c_default_pointer_mode): Remove definition.
3165 * c-tree.h (c_default_pointer_mode): Remove declaration.
3166
c3b1dca4 31672015-03-27 Tobias Burnus <burnus@net-b.de>
3168
3169 PR c/65586
3170 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3171 error out.
3172 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3173 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3174 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3175
1443772f 31762015-03-19 Jakub Jelinek <jakub@redhat.com>
3177
3178 * c-decl.c (c_decl_attributes): Also add "omp declare target"
3179 attribute for DECL_EXTERNAL VAR_DECLs.
3180
76738f56 31812015-03-11 Jakub Jelinek <jakub@redhat.com>
3182
3183 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3184 argument.
3185
16f958b3 31862015-03-10 Jakub Jelinek <jakub@redhat.com>
3187
3188 PR c/65120
3189 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3190 before preparing arguments to warn_logical_not_parentheses.
3191
6054103a 31922015-03-09 Jakub Jelinek <jakub@redhat.com>
3193
3194 PR c/65120
3195 * c-typeck.c (parser_build_binary_op): Don't warn for
3196 !!x == y or !b == y where b is _Bool.
3197
de3a1e03 31982015-03-09 Marek Polacek <polacek@redhat.com>
3199
3200 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3201 * c-decl.c (grokdeclarator): Likewise.
3202 * c-typeck.c (build_binary_op): Likewise.
3203
084e6bf0 32042015-02-27 Marek Polacek <polacek@redhat.com>
3205
3206 PR c/65228
3207 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3208
4d7c4134 32092015-02-14 Marek Polacek <polacek@redhat.com>
3210
3211 PR c/64768
3212 * c-decl.c (grokdeclarator): Set the range of a flexible array member
3213 declared through a typedef name.
3214
b1380826 32152015-02-13 Marek Polacek <polacek@redhat.com>
3216
3217 PR c/65050
3218 * c-decl.c (grokdeclarator): Print also the type when giving
3219 the error message about array's incomplete element type.
3220
35ff54b5 32212015-02-11 Jakub Jelinek <jakub@redhat.com>
3222
3223 PR c/64824
3224 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3225 check in the POP macro.
3226
46861609 32272015-02-09 Marek Polacek <polacek@redhat.com>
3228
3229 PR c/64856
3230 * c-typeck.c (process_init_element): Don't always wrap
3231 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3232 initializing a range of elements.
3233
bbf8fbec 32342015-02-04 Jakub Jelinek <jakub@redhat.com>
3235
3236 PR c/64824
3237 PR c/64868
3238 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3239
46861609 32402015-02-02 Bruno Loff <bruno.loff@gmail.com>
1f0ce3ac 3241
3242 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3243 processing enum declaration.
3244
70279be9 32452015-01-29 Marek Polacek <polacek@redhat.com>
3246
3247 PR c/64709
3248 * c-typeck.c (pop_init_level): If constructor_elements has
3249 exactly one element with integer_zerop value, set constructor_zeroinit
3250 to 1. Remove braces around warning_init call.
3251
591970b4 32522015-01-27 Jakub Jelinek <jakub@redhat.com>
3253
3254 PR c/64766
3255 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
3256 of FUNCTION_DECLs with error_mark_node.
3257
87778dc4 32582015-01-26 Jakub Jelinek <jakub@redhat.com>
3259
3260 PR c/64778
3261 * c-typeck.c (convert_arguments): Return -1 if there are
3262 error_args, even if we've diagnosed too many arguments.
3263
cffdfb3d 32642015-01-21 Richard Biener <rguenther@suse.de>
3265
3266 PR middle-end/64313
3267 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
3268 for builtins the user declared correctly.
3269
ca4c3545 32702015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3271 Bernd Schmidt <bernds@codesourcery.com>
3272 Cesar Philippidis <cesar@codesourcery.com>
3273 James Norris <jnorris@codesourcery.com>
3274 Jakub Jelinek <jakub@redhat.com>
3275 Ilmir Usmanov <i.usmanov@samsung.com>
3276
3277 * c-parser.c: Include "gomp-constants.h".
3278 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
3279 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
3280 Use OMP_CLAUSE_SET_MAP_KIND.
3281 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
3282 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
3283 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
3284 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
3285 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
3286 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
3287 "copyout", "create", "delete", "deviceptr", "gang", "host",
3288 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
3289 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
3290 "present_or_create", "pcreate", "seq", "self", "vector",
3291 "vector_length", "wait", "worker".
3292 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3293 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
3294 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
3295 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
3296 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
3297 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
3298 (c_parser_oacc_data_clause_deviceptr)
3299 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
3300 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
3301 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
3302 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
3303 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
3304 (c_parser_oacc_parallel, c_parser_oacc_update)
3305 (c_parser_oacc_wait): New functions.
3306 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
3307 (c_finish_oacc_data): New prototypes.
3308 * c-typeck.c: Include "gomp-constants.h".
3309 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
3310 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3311 OMP_CLAUSE_SET_MAP_KIND.
3312 (c_finish_oacc_parallel, c_finish_oacc_kernels)
3313 (c_finish_oacc_data): New functions.
3314 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
3315 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3316 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3317 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
3318 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
3319 GOMP_MAP_FORCE_DEVICEPTR.
3320
1f78217c 33212015-01-09 Michael Collison <michael.collison@linaro.org>
3322
3323 * c-array-notation.c: Include hash-set.h, machmode.h,
3324 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3325 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3326 * c-aux-info.c: Ditto.
3327 * c-convert.c: Ditto.
3328 * c-decl.c: Ditto.
3329 * c-errors.c: Ditto.
3330 * c-lang.c: Dittoxs.
3331 * c-objc-common.c: Ditto.
3332 * c-parser.c: Ditto.
3333 * c-typeck.c: Include hash-set.h, machmode.h,
3334 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3335 fold-const.h, wide-int.h, inchash.h, real.h and
3336 fixed-value.h due to flattening of tree.h.
3337
15e18a8c 33382015-01-07 Marek Polacek <polacek@redhat.com>
3339
3340 PR c/64417
3341 * c-typeck.c (process_init_element): Disallow initialization of
3342 a flexible array member with a string constant if the structure
3343 is in an array.
3344
d353bf18 33452015-01-05 Jakub Jelinek <jakub@redhat.com>
3346
823a9dd4 3347 PR sanitizer/64344
3348 * c-typeck.c (convert_for_assignment, c_finish_return): For
3349 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
3350 types also set in_late_binary_op around convert call.
3351 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
3352 to integral type casts, if not in_late_binary_op, pass c_fully_fold
3353 result on expr as last argument to ubsan_instrument_float_cast,
3354 if in_late_binary_op, don't use c_save_expr but save_expr.
3355
d353bf18 3356 Update copyright years.
3357
92b63884 33582015-01-05 Marek Polacek <polacek@redhat.com>
3359
3360 PR c/64423
3361 * c-typeck.c (build_array_ref): Pass loc down to
3362 warn_array_subscript_with_type_char.
3363
92a44a68 33642014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8a8211df 3365
3366 * c-typeck.c: New behavious for pointers to arrays with qualifiers
a49621cf 3367 (common-pointer-type): For pointers to arrays take qualifiers from
8a8211df 3368 element type.
a49621cf 3369 (build_conditional_expr): Add warnings for lost qualifiers.
8a8211df 3370 (comp-target-types): Allow pointers to arrays with different qualifiers.
a49621cf 3371 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
8a8211df 3372 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
a49621cf 3373 to PEDWARN_FOR_QUALIFIERS.
8a8211df 3374
35ea0139 33752014-12-17 Jakub Jelinek <jakub@redhat.com>
3376
3377 PR sanitizer/64289
3378 * c-convert.c: Include ubsan.h.
3379 (convert): For real -> integral casts and
3380 -fsanitize=float-cast-overflow don't call convert_to_integer, but
3381 instead instrument the float cast directly.
3382
f9e245b2 33832014-11-29 Jakub Jelinek <jakub@redhat.com>
3384
3385 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
3386 c_finish_stmt_expr): Remove NULL last argument from
3387 create_tmp_var_raw and create_tmp_var calls.
3388 * c-array-notation.c (fix_builtin_array_notation_fn,
3389 build_array_notation_expr, fix_conditional_array_notations_1,
3390 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
3391
fce2dbd1 33922014-11-28 Marek Polacek <polacek@redhat.com>
3393
3394 PR c/63862
3395 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
3396 convert the right operand to integer type.
3397
396c36b7 33982014-11-25 Marek Polacek <polacek@redhat.com>
3399
3400 PR c/63877
3401 * c-decl.c (start_function): Disable -Wmissing-declarations warning
3402 for inline functions.
3403
c61ef207 34042014-11-21 Jakub Jelinek <jakub@redhat.com>
3405
3406 PR target/63764
3407 * c-typeck.c (build_array_ref): Adjust
3408 convert_vector_to_pointer_for_subscript caller. If it returns true,
3409 call non_lvalue_loc on the result.
3410
565353e8 34112014-11-11 Richard Biener <rguenther@suse.de>
3412
3413 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
3414 to true.
3415
fdd735a7 34162014-11-10 Andi Kleen <ak@linux.intel.com>
3417
3418 PR c/60804
3419 * c-parser.c (c_parser_statement_after_labels): Call
3420 check_no_cilk.
3421 (c_parser_if_statement): Dito.
3422 (c_parser_switch_statement): Dito.
3423 (c_parser_while_statement): Dito.
3424 (c_parser_do_statement): Dito.
3425 (c_parser_for_statement): Dito.
3426 * c-typeck.c (c_finish_loop): Dito.
3427
0feb4de1 34282014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3429
3430 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
3431 OPT_Wshift_count_overflow in the warnings.
3432
a3fec48a 34332014-10-30 Marek Polacek <polacek@redhat.com>
3434
3435 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
3436 print the stripped version as well, if they're not the same.
3437
3754d046 34382014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3439
3440 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
3441 machine_mode.
3442
1140c305 34432014-10-28 Andrew MacLeod <amacleod@redhat.com>
3444
3445 * c-decl.c: Adjust include files.
3446 * c-parser.c: Ditto.
3447
ab103e33 34482014-10-27 Phil Muldoon <pmuldoon@redhat.com>
3449 Tom Tromey <tromey@redhat.com>
3450
3451 * c-tree.h (enum c_oracle_request): New.
3452 (c_binding_oracle_function): New typedef.
3453 (c_binding_oracle, c_pushtag, c_bind): Declare.
3454 * c-decl.c (c_binding_oracle): New global.
3455 (I_SYMBOL_CHECKED): New macro.
3456 (i_symbol_binding): New function.
3457 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
3458 (I_TAG_CHECKED): New macro.
3459 (i_tag_binding): New function.
3460 (I_TAG_BINDING, I_TAG_DECL): Redefine.
3461 (I_LABEL_CHECKED): New macro.
3462 (i_label_binding): New function.
3463 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
3464 (c_print_identifier): Save and restore c_binding_oracle.
3465 (c_pushtag, c_bind): New functions.
3466
94ea8568 34672014-10-27 Andrew MacLeod <amacleod@redhat.com>
3468
3469 * c-typeck.c: Adjust include files.
3470
32ecf960 34712014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3472
3473 PR c++/53061
3474 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
3475 initialization here...
3476 (c_initialize_diagnostics): ... but here. Set defaults after
3477 building pretty-printer.
3478
2981340f 34792014-10-23 Marek Polacek <polacek@redhat.com>
3480
3481 PR c/63626
3482 * c-decl.c (pop_scope): Don't print warning in external_scope.
3483
d303aeaf 34842014-10-19 Marek Polacek <polacek@redhat.com>
3485
3486 PR c/63567
3487 * c-typeck.c (output_init_element): Allow initializing objects with
3488 static storage duration with compound literals even in C99 and add
3489 pedwarn for it.
3490
bccf97da 34912014-10-17 Marek Polacek <polacek@redhat.com>
3492
3493 PR c/63567
3494 * c-typeck.c (digest_init): Allow initializing objects with static
3495 storage duration with compound literals even in C99 and add pedwarn
3496 for it.
3497
d9c77450 34982014-10-17 Marek Polacek <polacek@redhat.com>
3499
3500 PR c/63543
3501 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
3502 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
3503 error multiple times. Print the type.
3504
a2bbd0a7 35052014-10-17 Marek Polacek <polacek@redhat.com>
3506
3507 PR c/63549
3508 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
3509 type.
3510
e610d2b2 35112014-10-17 Marek Polacek <polacek@redhat.com>
3512
3513 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
3514 (start_function): Use OPT_Wimplicit_int instead of 0.
3515 (store_parm_decls_oldstyle): Likewise.
3516
6b6e56b6 35172014-10-17 Alan Modra <amodra@gmail.com>
3518
3519 PR middle-end/61848
3520 * c-decl.c (merge_decls): Don't merge section name or tls model
3521 to newdecl symtab node, instead merge to olddecl. Override
3522 existing olddecl section name. Set tls_model for all thread-local
3523 vars, not just OMP thread-private ones. Remove incorrect comment.
3524
a3020f2f 35252014-10-16 Andrew MacLeod <amacleod@redhat.com>
3526
3527 * c-decl.c: Adjust include files.
3528
9f75f026 35292014-10-14 DJ Delorie <dj@redhat.com>
3530
3531 * c-parser.c (c_parse_init): Add RID entries for each __intN.
3532 (c_token_starts_typename): Check all __intN, not just __int128.
3533 (c_token_starts_declspecs): Likewise.
3534 (c_parser_declspecs): Likewise.
3535 (c_parser_attribute_any_word): Likewise.
3536 (c_parser_objc_selector): Likewise.
3537 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
3538 (struct c_declspecs): Add int_n_idx field to record *which* __intN
3539 is specified.
3540 * c-decl.c (declspecs_add_type): Check for all __intN, not just
3541 __int128.
3542 (finish_declspecs): Likewise.
3543
4f284d4a 35442014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
3545
a49621cf 3546 * c-parser.c (c_parser_all_labels): New function to replace
4f284d4a 3547 the duplicate code.
a49621cf 3548 (c_parser_statement): Call the new function.
4f284d4a 3549
61a892dc 35502014-10-09 Marek Polacek <polacek@redhat.com>
3551
3552 PR c/63480
3553 * c-typeck.c (pop_init_level): Don't warn about initializing
3554 with { }.
3555
4e888fd9 35562014-10-07 Marek Polacek <polacek@redhat.com>
3557
3558 PR c/59717
3559 * c-decl.c (header_for_builtin_fn): New function.
3560 (implicitly_declare): Suggest which header to include.
3561
224bdd51 35622014-10-07 Marek Polacek <polacek@redhat.com>
3563
3564 * c-convert.c (convert): Use error_operand_p.
3565 * c-typeck.c (require_complete_type): Likewise.
3566 (really_atomic_lvalue): Likewise.
3567 (digest_init): Likewise.
3568 (handle_omp_array_sections_1): Likewise.
3569
a2bc79db 35702014-10-03 Marek Polacek <polacek@redhat.com>
3571
3572 PR c/63453
3573 * c-decl.c (pop_scope): Don't warn about "inline function declared
3574 but never defined" for functions marked with gnu_inline attribute.
3575
4fc4088b 35762014-09-25 Jakub Jelinek <jakub@redhat.com>
3577
3578 PR c++/63249
3579 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
3580 on low_bound and length.
3581
5213d6c9 35822014-09-24 Marek Polacek <polacek@redhat.com>
3583
3584 PR c/61405
3585 PR c/53874
3586 * c-parser.c: Don't define CPP_KEYWORD.
3587 (c_parser_switch_statement): Pass original type to c_finish_case.
3588 * c-tree.h (c_finish_case): Update declaration.
3589 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
3590 conditionally to c_do_switch_warnings.
3591
6ea2b1bc 35922014-09-03 Marek Polacek <polacek@redhat.com>
3593
3594 PR c/62024
3595 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
3596 conversions.
3597
40750995 35982014-09-02 Jakub Jelinek <jakub@redhat.com>
3599 Balaji V. Iyer <balaji.v.iyer@intel.com>
3600 Igor Zamyatin <igor.zamyatin@intel.com>
3601
3602 * c-parser.c (c_parser_cilk_for): New function.
3603 (c_parser_cilk_grainsize): Likewise.
3604 (c_get_temp_regvar): Likewise.
3605 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
3606 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
3607 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
3608 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
3609 case.
3610
8c583613 36112014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
3612
3613 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
3614 with using HOST_WIDE_INT without truncation to 'int'
3615
dc6229e8 36162014-08-22 Marek Polacek <polacek@redhat.com>
3617
3618 PR c++/62199
3619 * c-typeck.c (parser_build_binary_op): Adjust call to
3620 warn_logical_not_parentheses.
3621
5fdda74b 36222014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
3623
3624 PR other/62008
3625 * c-parser.c (c_parser_array_notation): Check for correct
3626 type of an array added.
3627
78bf4156 36282014-08-19 Marek Polacek <polacek@redhat.com>
3629
3630 PR c++/62153
3631 * c-typeck.c (build_binary_op): If either operand of a comparison
3632 is a boolean expression, call maybe_warn_bool_compare.
3633
005b8fe7 36342014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
3635
3636 PR c/45584
3637 * c-typeck.c (build_c_cast): Do a conversion even when the
3638 TYPE_MAIN_VARIANTs are the same.
3639
508ea33a 36402014-08-19 Marek Polacek <polacek@redhat.com>
3641
3642 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
3643 pedwarn_c99 instead of pedwarn.
3644 (grokfield): Likewise.
3645 (warn_defaults_to): New function.
3646 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
3647 Unconditionally call pedwarn_c99 instead of pedwarn.
3648 (start_function): Call warn_defaults_to instead of pedwarn_c99.
3649 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
3650 check flag_isoc11 before.
3651 * c-errors.c (pedwarn_c99): Change the return type to bool.
3652 Handle -Wc99-c11-compat.
3653 * c-parser.c (disable_extension_diagnostics): Handle
3654 warn_c99_c11_compat.
3655 (restore_extension_diagnostics): Likewise.
3656 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
3657 instead of pedwarn, don't check flag_isoc11 before.
3658 (c_parser_declspecs): Likewise.
3659 (c_parser_alignas_specifier): Likewise.
3660 (c_parser_alignof_expression): Likewise.
3661 (c_parser_generic_selection): Likewise.
3662 * c-tree.h (pedwarn_c99): Update declaration.
3663 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
3664 of pedwarn_c99.
3665
806fe15e 36662014-08-19 Marek Polacek <polacek@redhat.com>
3667
3668 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
3669 to pedwarn_c90.
3670 * c-errors.c: Include "opts.h".
3671 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
3672 * c-parser.c (disable_extension_diagnostics): Handle negative value
3673 of warn_c90_c99_compat, too.
3674 (restore_extension_diagnostics): Likewise.
3675 (c_parser_compound_statement_nostart): Pass
3676 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
3677
89868e45 36782014-08-12 Marek Polacek <polacek@redhat.com>
3679
3680 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
3681 Add pedwarn.
3682 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
3683 Likewise.
3684 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
3685
92a44a68 36862014-08-10 Marek Polacek <polacek@redhat.com>
890c2e2f 3687
3688 PR c/51849
3689 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
3690 Call pedwarn_c90 instead of pedwarn.
3691 (check_bitfield_type_and_width): Likewise.
3692 (declspecs_add_qual): Likewise.
3693 (declspecs_add_type): Likewise.
3694 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
3695 Adjust to only call pedwarn_c90.
3696 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
3697 pedwarn_c90 instead of pedwarn.
3698 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
3699 * c-parser.c (disable_extension_diagnostics): Handle
3700 warn_c90_c99_compat.
3701 (restore_extension_diagnostics): Likewise.
3702 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
3703 pedwarn_c90 instead of pedwarn.
3704 (c_parser_initelt): Likewise.
3705 (c_parser_postfix_expression): Likewise.
3706 (c_parser_postfix_expression_after_paren_type): Likewise.
3707 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
3708 * c-tree.h: Fix formatting.
3709 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
3710 pedwarn_c90 instead of pedwarn.
3711
7149db5f 37122014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3713
3714 * c-typeck.c: Remove include of pointer-set.h.
3715
1c75251e 37162014-08-07 Marek Polacek <polacek@redhat.com>
3717
3718 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
3719
06ecf488 37202014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3721
3722 * c-typeck.c: Use hash_map instead of pointer_map.
3723
431205b7 37242014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3725
3726 * c-decl.c: Use hash_set instead of pointer_set.
3727
3394c80c 37282014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3729
3730 PR middle-end/61455
3731 * c-array-notation.c (expand_array_notations): Handling
3732 of DECL_EXPR added.
3733
f22a2cb7 37342014-07-31 Marc Glisse <marc.glisse@inria.fr>
3735
3736 PR c++/60517
3737 * c-typeck.c (c_finish_return): Return 0 instead of the address of
3738 a local variable.
3739
74691f46 37402014-07-30 Tom Tromey <tromey@redhat.com>
3741
3742 * c-typeck.c (struct constructor_stack) <designator_depth>: New
3743 field.
3744 (really_start_incremental_init, push_init_level): Initialize
3745 designator_depth.
3746 (pop_init_level): Set global designator_depth.
3747 (process_init_element): Check for designated_init attribute.
3748
f9767fb6 37492014-07-20 Marek Polacek <polacek@redhat.com>
3750
3751 PR c/61852
3752 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
3753 (implicitly_declare): Pass location to implicit_decl_warning.
3754
305d96bc 37552014-07-14 Jakub Jelinek <jakub@redhat.com>
3756
3757 PR middle-end/61294
3758 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
3759 If non-NULL, call c_parser_check_literal_zero.
3760 (c_parser_check_literal_zero): New function.
3761 (c_parser_postfix_expression_after_primary): Adjust
3762 c_parser_expr_list caller, handle -Wmemset-transposed-args.
3763
87d59e72 37642014-07-06 Marek Polacek <polacek@redhat.com>
3765
3766 PR c/6940
3767 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
3768 * c-tree.h (C_ARRAY_PARAMETER): Define.
3769 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
3770 function parameter.
3771
752098c8 37722014-07-02 Jan Hubicka <hubicka@ucw.cz>
92a44a68 3773 Chen Gang <gang.chen.5i5j@gmail.com>
752098c8 3774
3775 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
3776 releasing symbol.
3777
1207866e 37782014-07-01 Marek Polacek <polacek@redhat.com>
3779
3780 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
3781 instead of 0 to WARN_FOR_ASSIGNMENT.
3782
7a6bbb76 37832014-07-01 Marek Polacek <polacek@redhat.com>
3784
3785 PR c/58286
3786 * c-typeck.c (convert_for_assignment): Pass
3787 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
3788
70575064 37892014-06-30 Marek Polacek <polacek@redhat.com>
3790
3791 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
3792 has no_sanitize_undefined attribute.
3793
4879e4cf 37942014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
3795
3796 PR middle-end/57541
3797 * c-array-notation.c (fix_builtin_array_notation_fn):
3798 Check for 0 arguments in builtin call. Check that bultin argument is
3799 correct.
3800 * c-parser.c (c_parser_array_notation): Check for incorrect initial
3801 index.
3802
45c5b823 38032014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3804
3805 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
3806 qualifiers in __auto_type for atomic types.
3807 (c_parser_typeof_specifier): Discard all type qualifiers in
3808 __typeof__ for atomic types.
3809
430b73ee 38102014-06-25 Marek Polacek <polacek@redhat.com>
3811
3812 PR c/61162
3813 * c-parser.c (c_parser_statement_after_labels): Pass the location of
3814 the return expression to c_finish_return.
3815
9580cb79 38162014-06-25 Jakub Jelinek <jakub@redhat.com>
3817
3818 * c-typeck.c (c_finish_omp_clauses): Make sure
3819 OMP_CLAUSE_LINEAR_STEP has correct type.
3820
c1f445d2 38212014-06-24 Trevor Saunders <tsaunders@mozilla.com>
3822
3823 * c-decl.c: Adjust.
3824
e471cc6f 38252014-06-24 Jakub Jelinek <jakub@redhat.com>
3826
3827 * c-parser.c (c_parser_omp_for_loop): For
3828 #pragma omp parallel for simd move lastprivate clause from parallel
3829 to for rather than simd.
3830
499b7390 38312014-06-23 Marek Polacek <polacek@redhat.com>
3832
3833 * c-typeck.c (parser_build_binary_op): Don't call
3834 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
3835
5e68df57 38362014-06-15 Jan Hubicka <hubicka@ucw.cz>
3837
3838 * c-parser.c (c_parser_omp_threadprivate): Likewise.
3839 * c-decl.c (merge_decls): Likewise.
3840
064b0d02 38412014-06-09 Marek Polacek <polacek@redhat.com>
3842
3843 PR c/36446
3844 * c-typeck.c (error_init): Call inform instead of error_at.
3845 (pedwarn_init): Call inform instead of pedwarn.
3846 (warning_init): Call inform instead of warning_at.
3847
71e19e54 38482014-06-07 Jan Hubicka <hubicka@ucw.cz>
3849
3850 * c-decl.c (merge_decls): Use set_decl_section_name.
3851 (duplicate_decls): Remove node if it exists.
3852
95cdf3fd 38532014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
3854
3855 PR c/53119
3856 * c-typeck.c (push_init_level, process_init_element,
3857 pop_init_level): Correct check for zero initialization, move
3858 missing brace warning to respect zero initialization.
3859
a07f86a6 38602014-06-05 Marek Polacek <polacek@redhat.com>
3861
3862 PR c/56724
3863 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
3864
32dc1512 38652014-06-05 Marek Polacek <polacek@redhat.com>
3866
3867 PR c/49706
3868 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
3869 on the left hand side operand of a comparison.
3870
64cf1262 38712014-06-05 Marek Polacek <polacek@redhat.com>
3872
3873 PR c/48062
3874 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
3875 Print note only if the warning was printed.
3876
071f6d39 38772014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
3878
3879 PR c/58942
3880 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
3881 with a pointer.
3882
c69ec07d 38832014-06-03 Marek Polacek <polacek@redhat.com>
3884
3885 PR c/60439
3886 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
3887 c_start_case.
3888 * c-tree.h (c_start_case): Update.
3889 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
3890 switch condition has boolean value.
3891
f7715905 38922014-06-02 Andrew MacLeod <amacleod@redhat.com>
3893
3894 * c-decl.c: Include builtins.h.
3895 * c-parser.c: Likewise.
3896
dcfff6f9 38972014-05-27 Marek Polacek <polacek@redhat.com>
3898
3899 PR c/56724
3900 * c-typeck.c (convert_arguments): Get location of a parameter. Change
3901 error and warning calls to error_at and warning_at. Pass location of
3902 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
3903 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
3904 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
3905
c048c42c 39062014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
3907
3908 PR c/61191
3909 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
3910 function parameters.
3911
8c016392 39122014-05-23 Jan Hubicka <hubicka@ucw.cz>
3913
3914 * c-decl.c (merge_decls): Preserve symtab node pointers.
3915 (duplicate_decls): Free new decl.
3916
184a718f 39172014-05-23 Thomas Schwinge <thomas@codesourcery.com>
3918
6ce915ef 3919 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
3920 initialization.
3921
184a718f 3922 * c-parser.c (c_parser_omp_target): Return bool values.
3923
22ac3f78 39242014-05-22 Thomas Schwinge <thomas@codesourcery.com>
3925
3926 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
3927 num_teams_loc variable to num_thread_limit_loc.
3928
3ab4693e 39292014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3930
3931 * c-array-notation.c (expand_array_notations): Use void_node
3932 instead of void_zero_node.
3933
25a27413 39342014-05-17 Trevor Saunders <tsaunders@mozilla.com>
3935
3936 * c-decl.c (finish_struct): Adjust.
3937 (finish_enum): Likewise.
3938 (bind): Adjust.
3939 (record_inline_static): Likewise.
3940 (push_scope): Likewise.
3941 (make_label): Likewise.
3942 (lookup_label_for_goto): Likewise.
3943 (finish_struct): Likewise.
3944 (finish_enum): Likewise.
3945 (store_parm_decls): Likewise.
3946 (c_push_function_context): Likewise.
3947 * c-lang.h: Remove usage of variable_size gty attribute.
3948 * c-parser.c (c_parse_init): Adjust.
3949 (c_parse_file): Likewise.
3950
172b8440 39512014-05-13 Marek Polacek <polacek@redhat.com>
3952
3953 PR c/61162
3954 * c-typeck.c (convert_for_assignment): Pass location to
3955 WARN_FOR_ASSIGNMENT instead of input_location.
3956
c9e51d25 39572014-05-10 Marek Polacek <polacek@redhat.com>
3958
3959 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
3960 maybe_warn_string_init.
3961 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
3962 maybe_warn_string_init.
3963 * c-tree.h (maybe_warn_string_init): Update declaration.
3964 * c-typeck.c (maybe_warn_string_init): Add location parameter.
3965 Call pedwarn_init with loc instead of with input_location.
3966 (digest_init): Pass init_loc to maybe_warn_string_init.
3967 (pop_init_level): Call pedwarn_init with loc instead of with
3968 input_location.
3969 (set_init_index): Likewise.
3970 (process_init_element): Likewise.
3971
53de1631 39722014-05-09 Marek Polacek <polacek@redhat.com>
3973
3974 PR c/61096
3975 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
3976 (c_parser_initelt): Pass location to set_init_label. Pass array index
3977 location to set_init_index.
3978 * c-tree.h (push_init_level): Update declaration.
3979 (pop_init_level): Likewise.
3980 (set_init_index): Likewise.
3981 (set_init_label): Likewise.
3982 * c-typeck.c (error_init): Add location parameter. Call error_at
3983 instead of error.
3984 (digest_init): Pass init_loc to error_init.
3985 (really_start_incremental_init):
3986 (push_init_level): Add location parameter. Pass loc to pop_init_level
3987 and error_init.
3988 (pop_init_level): Likewise.
3989 (set_designator): Add location parameter. Pass loc to pop_init_level,
3990 push_init_level, and error_init.
3991 (set_init_index): Add location parameter. Pass loc to error_init and
3992 set_designator.
3993 (set_init_label): Likewise.
3994 (output_init_element): Pass loc to error_init.
3995 (process_init_element): Pass loc to error_init, pop_init_level,
3996 pedwarn_init, and push_init_level.
3997
3e5a8b00 39982014-05-09 Marek Polacek <polacek@redhat.com>
3999
4000 PR c/50459
4001 * c-parser.c (c_parser_attributes): Parse the arguments as an
4002 expression-list if the attribute takes identifier.
4003
c2c4ae8d 40042014-05-08 Marek Polacek <polacek@redhat.com>
4005
4006 PR c/61053
4007 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4008 TYPE_ALIGN_UNIT.
4009
2026249a 40102014-05-08 Marek Polacek <polacek@redhat.com>
4011
4012 PR c/61077
4013 * c-decl.c (start_function): Warn for _Atomic-qualified return type
4014 of main.
4015
960d5a55 40162014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4017 Mike Stump <mikestump@comcast.net>
4018 Richard Sandiford <rdsandiford@googlemail.com>
4019
4020 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4021 (finish_enum): Use wide-int interfaces.
4022 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4023 * c-typeck.c (build_c_cast): Likewise.
4024 (set_nonincremental_init_from_string): Likewise.
4025 (c_tree_equal): Likewise.
4026
e0e14cbd 40272014-05-02 Marek Polacek <polacek@redhat.com>
4028
4029 PR c/25801
4030 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
4031 Return size_one_node when the type is not complete.
4032 (pointer_diff): Remove comment.
4033 (build_unary_op): Improve error messages.
4034
27ff10cb 40352014-05-02 Marek Polacek <polacek@redhat.com>
4036
4037 * c-typeck.c (c_finish_return): Separate warning_at calls.
4038
68410ce9 40392014-05-02 Marek Polacek <polacek@redhat.com>
4040
4041 * c-tree.h (error_init): Remove declaration.
4042 (pedwarn_init): Likewise.
4043 * c-typeck.c (error_init): Make static and move above.
4044 (pedwarn_init): Likewise.
4045 (warning_init): Move above.
4046 (maybe_warn_string_init): Likewise.
4047
e8e27117 40482014-05-01 Jeff Law <law@redhat.com>
4049
4050 Revert:
4051
4052 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4053 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4054 avoid goto.
4055
971df357 40562014-05-02 Marek Polacek <polacek@redhat.com>
4057
4058 PR c/60784
4059 * c-typeck.c (push_init_level): Set constructor_designated to
4060 p->designated for structures.
4061
de548fe5 40622014-05-01 Marek Polacek <polacek@redhat.com>
4063
4064 PR c/60915
4065 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4066 function-definition has an attribute after the declarator.
4067
053a0ded 40682014-05-01 Marek Polacek <polacek@redhat.com>
4069
4070 PR c/60257
4071 * c-typeck.c (warning_init): Add location_t parameter. Call
4072 warning_at instead of warning.
4073 (push_init_level): Pass input_location to warning_init.
4074 (add_pending_init): Add location_t parameter. Pass loc to
4075 warning_init.
4076 (set_nonincremental_init): Pass input_location to add_pending_init.
4077 (set_nonincremental_init_from_string): Likewise.
4078 (output_init_element): Pass loc to warning_init and to
4079 add_pending_init.
4080
694296f2 40812014-05-01 Marek Polacek <polacek@redhat.com>
4082
4083 PR c/43395
4084 * c-typeck.c (c_finish_return): Distinguish between label and variable
4085 when warning about returning local address.
4086
86bbd7f9 40872014-05-01 Marek Polacek <polacek@redhat.com>
4088
4089 PR c/29467
4090 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4091 in C89 mode.
4092
e4ab2ef3 40932014-05-01 Marek Polacek <polacek@redhat.com>
4094
4095 PR c/43245
4096 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4097 instead of 0 to WARN_FOR_QUALIFIERS.
4098
ca3999cb 40992014-05-01 Marek Polacek <polacek@redhat.com>
4100
4101 PR c/56989
4102 * c-typeck.c (default_conversion): Use better location for
4103 error call.
4104
52cc0072 41052014-04-30 Marek Polacek <polacek@redhat.com>
4106
4107 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4108 also when SANITIZE_FLOAT_DIVIDE is on.
4109
af379dd3 41102014-04-30 Marek Polacek <polacek@redhat.com>
4111
4112 PR c/60139
4113 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4114 and pedwarn_init. Use loc insted of input_location.
4115
b069c2a0 41162014-04-30 Marek Polacek <polacek@redhat.com>
4117
4118 PR c/60351
4119 * c-typeck.c (build_binary_op): Use location when warning about
4120 shift count.
4121
4a026b48 41222014-04-25 Marek Polacek <polacek@redhat.com>
4123
4124 PR c/18079
4125 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4126 always_inline/noinline and hot/cold attributes.
4127
adc93f31 41282014-04-25 Marek Polacek <polacek@redhat.com>
4129
4130 PR c/60114
4131 * c-parser.c (c_parser_initelt): Pass input_location to
4132 process_init_element.
4133 (c_parser_initval): Pass loc to process_init_element.
4134 * c-tree.h (process_init_element): Adjust declaration.
4135 * c-typeck.c (push_init_level): Pass input_location to
4136 process_init_element.
4137 (pop_init_level): Likewise.
4138 (set_designator): Likewise.
4139 (output_init_element): Add location_t parameter. Pass loc to
4140 digest_init.
4141 (output_pending_init_elements): Pass input_location to
4142 output_init_element.
4143 (process_init_element): Add location_t parameter. Pass loc to
4144 output_init_element.
4145
e1029911 41462014-04-24 Jakub Jelinek <jakub@redhat.com>
4147
4148 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4149 atomic-clause, allow comma in between atomic-clause and
4150 seq_cst.
4151
9f0a7bc6 41522014-04-22 Jakub Jelinek <jakub@redhat.com>
4153
4154 PR c/59073
4155 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4156 fails, don't set OM_PARALLEL_COMBINED and return NULL.
4157
094da06d 41582014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4159
4160 PR middle-end/60469
4161 * c-array-notation.c (fix_builtin_array_notation_fn): Use
4162 create_tmp_var instead build_decl for creating temps.
4163 (build_array_notation_expr): Likewise.
4164 (fix_conditional_array_notations_1): Likewise.
4165 (fix_array_notation_expr): Likewise.
4166 (fix_array_notation_call_expr): Likewise.
4167
5a672e62 41682014-03-28 Jakub Jelinek <jakub@redhat.com>
4169
4170 PR c++/60689
4171 * c-tree.h (c_build_function_call_vec): New prototype.
4172 * c-typeck.c (build_function_call_vec): Don't call
4173 resolve_overloaded_builtin here.
4174 (c_build_function_call_vec): New wrapper function around
4175 build_function_call_vec. Call resolve_overloaded_builtin here.
4176 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4177 Call c_build_function_call_vec instead of build_function_call_vec.
4178 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4179 * c-decl.c (finish_decl): Likewise.
4180
f40f5e0e 41812014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4182
4183 PR c/55383
4184 * c-typeck.c: Use correct format string in cast-qual warning
4185
9ec099a3 41862014-03-07 Thomas Schwinge <thomas@codesourcery.com>
4187
4188 * c-decl.c (c_decl_attributes): Use
4189 lang_hooks.types.omp_mappable_type.
4190 * c-typeck.c (c_finish_omp_clauses): Likewise.
4191
3bfdc94f 41922014-03-06 Marek Polacek <polacek@redhat.com>
4193
4194 PR c/60197
4195 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4196 of checking tree code.
4197
8f1128f8 41982014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4199
4200 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4201 (c_parser_parameter_declaration): Likewise.
4202
977b1853 42032014-02-19 Marek Polacek <polacek@redhat.com>
4204
4205 PR c/60195
4206 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4207 Call mark_exp_read on exp.value.
4208 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
4209 TREE_ADDRESSABLE on old instead of val.
4210 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4211
825cd6ef 42122014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4213
4214 * c-parser.c (c_parser_get_builtin_args): Replace calls to
4215 C_EXPR_APPEND by vec_safe_push.
4216 * c-tree.h (C_EXPR_APPEND): Remove.
4217
ec761d5a 42182014-01-31 Marek Polacek <polacek@redhat.com>
4219
4220 PR c/59963
4221 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4222 build_function_call_vec.
4223 (build_function_call): Likewise.
4224 (build_atomic_assign): Likewise.
4225 (build_function_call_vec): Add arg_loc parameter. Use it.
4226 (convert_arguments): Likewise.
4227 (convert_for_assignment): Rename rhs_loc to expr_loc.
4228 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4229 (c_parser_objc_keywordexpr): Likewise.
4230 (c_parser_postfix_expression_after_primary): Call
4231 build_function_call_vec with expr_loc rather than op_loc.
4232 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
4233 build_function_call_vec.
4234 (c_parser_expr_list): Add locations parameter. Fill it with locations
4235 of function arguments.
4236 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4237
22a75734 42382014-01-30 Marek Polacek <polacek@redhat.com>
4239
4240 PR c/59940
4241 * c-typeck.c (build_function_call_vec): Use loc parameter.
4242 (convert_arguments): Add location parameter. Use it.
4243 (ep_convert_and_check): Likewise.
4244 (build_atomic_assign): Adjust convert_for_assignment call.
4245 (build_modify_expr): Likewise.
4246 (digest_init): Likewise.
4247 (c_finish_return): Likewise.
4248 (build_conditional_expr): Adjust ep_convert_and_check calls.
4249 (convert_for_assignment): Add rhs_loc parameter. Use it.
4250 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4251 calls.
4252
29f580ac 42532014-01-30 Richard Biener <rguenther@suse.de>
4254
4255 PR c/59905
4256 * c-typeck.c (build_function_call_vec): Do not replace calls
4257 to a function via an incompatible type with a runtime abort.
4258
a89e6c15 42592014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4260
4261 * c-parser.c (c_parser_declaration_or_fndef): Replaced
4262 flag_enable_cilkplus with flag_cilkplus.
4263 (c_parser_direct_declarator_inner): Likewise.
4264 (c_parser_attribute_any_word): Likewise.
4265 (c_parser_attributes): Likewise.
4266 (c_parser_compound_statement): Likewise.
4267 (c_parser_statement_after_labels): Likewise.
4268 (c_parser_if_statement): Likewise.
4269 (c_parser_switch_statement): Likewise.
4270 (c_parser_do_statement): Likewise.
4271 (c_parser_for_statement): Likewise.
4272 (c_parser_unary_expression): Likewise.
4273 (c_parser_postfix_expression): Likewise.
4274 (c_parser_postfix_expression_after_primary): Likewise.
4275 (c_parser_postfix_expression_after_primary): Likewise.
4276 (c_parser_omp_clause_name): Likewise.
4277 (c_finish_omp_declare_simd): Likewise.
4278 (c_parser_cilk_verify_simd): Likewise.
4279 * c-typeck.c (build_array_ref): Likewise.
4280 (build_function_call_vec): Likewise.
4281 (convert_arguments): Likewise.
4282 (build_compound_expr): Likewise.
4283 (c_finish_return): Likewise.
4284 (c_finish_if_stmt): Likewise.
4285 (c_finish_loop): Likewise.
4286 (build_binary_op): Likewise.
4287
2623625f 42882014-01-23 Marek Polacek <polacek@redhat.com>
4289
4290 PR c/59846
4291 * c-typeck.c (parser_build_binary_op): Use location instead of
4292 input_location.
4293 (build_binary_op): Pass location to shorten_compare.
4294
46da3601 42952014-01-23 Marek Polacek <polacek@redhat.com>
4296
4297 PR c/58346
4298 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
4299 an empty aggregate.
4300
9a9db3c1 43012014-01-23 Marek Polacek <polacek@redhat.com>
4302
4303 PR c/59871
4304 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
4305 of a comma expression.
4306 (emit_side_effect_warnings): Likewise.
4307
69c9b607 43082014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4309
4310 PR c/59825
4311 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
4312 function to use walk_tree and moved a lot of its functionality to
4313 expand_array_notations.
4314 (expand_array_notations): New function.
4315
7e005ab5 43162014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4317
4318 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
4319 attribute an attribute without value.
4320
d6779b5f 43212014-01-23 Jakub Jelinek <jakub@redhat.com>
4322
4323 PR middle-end/58809
4324 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
4325 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
4326
ec431042 43272014-01-22 Marek Polacek <polacek@redhat.com>
4328
4329 PR c/59891
4330 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
4331 of remove_c_maybe_const_expr on op1 and op2.
4332
1248c663 43332014-01-15 Jakub Jelinek <jakub@redhat.com>
4334
4335 PR c/58943
4336 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
4337 effects, preevaluate rhs using SAVE_EXPR first.
4338
0bc789fc 43392014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
4340
4341 PR c++/59631
4342 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
4343 statements with if-elseif statements.
4344
6685d11c 43452014-01-06 Marek Polacek <polacek@redhat.com>
4346
4347 PR c/57773
4348 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
4349 defined bit-field types only in ISO C.
4350
3aea1f79 43512014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4352
4353 Update copyright years
4354
e4f22041 43552014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4356
4357 * c-array-notation.c: Use the standard form for the copyright notice.
4358
74acc703 43592013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4360
4361 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
4362 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
4363 field in parser is not empty. If not-empty, call the function
4364 c_parser_finish_omp_declare_simd.
4365 (c_parser_cilk_clause_vectorlength): Modified function to be shared
4366 between SIMD-enabled functions and #pragma simd. Added new parameter.
4367 (c_parser_cilk_all_clauses): Modified the usage of the function
4368 c_parser_cilk_clause_vectorlength as mentioned above.
4369 (c_parser_cilk_simd_fn_vector_attrs): New function.
4370 (c_finish_cilk_simd_fn_tokens): Likewise.
4371 (is_cilkplus_vector_p): Likewise.
4372 (c_parser_omp_clause_name): Added checking for "vectorlength,"
4373 "nomask," and "mask" strings in clause name.
4374 (c_parser_omp_all_clauses): Added 3 new case statements:
4375 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
4376 PRAGMA_CILK_CLAUSE_NOMASK.
4377 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
4378 check for vector attribute and if so call the function
4379 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
4380 called the function c_finish_cilk_simd_fn_tokens.
4381 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
4382 parser field is non-empty. If so, parse them as you would parse
4383 the omp declare simd pragma.
4384 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
4385 Added a check when step is a parameter and flag it as error.
4386 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
4387 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
4388 pragma_omp_clause.
4389
395dc01c 43902013-12-17 Thomas Schwinge <thomas@codesourcery.com>
4391
4392 * c-parser.c (c_parser_omp_parallel): Fix description.
4393
433e804e 43942013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4395
4396 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
4397 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4398 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
4399 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
4400
a179a7dc 44012013-12-04 Joseph Myers <joseph@codesourcery.com>
4402
4403 PR c/52023
4404 * c-parser.c (c_parser_alignas_specifier): Use
4405 c_sizeof_or_alignof_type instead of c_alignof.
4406 (c_parser_alignof_expression): Likewise, with min_alignof
4407 parameter depending on alignof spelling used.
4408
bdf1e3c7 44092013-12-04 Marek Polacek <polacek@redhat.com>
4410
4411 PR c/54113
4412 * c-decl.c (start_function): Don't warn for missing prototype for
4413 inline functions.
4414
05e8f674 44152013-12-03 Marek Polacek <polacek@redhat.com>
4416
4417 PR c/59351
4418 * c-decl.c (build_compound_literal): Allow compound literals with
4419 empty initial value.
4420
39f74d66 44212013-12-02 Joseph Myers <joseph@codesourcery.com>
4422
4423 PR c/58235
4424 * c-typeck.c (build_modify_expr): Diagnose assignment to
4425 expression with array type.
4426
f221adca 44272013-11-29 Joseph Myers <joseph@codesourcery.com>
4428
4429 PR c/42262
4430 * c-typeck.c (process_init_element): Do not treat a string as
4431 initializing a whole array when used with a designator for an
4432 individual element.
4433
75bce827 44342013-11-29 Joseph Myers <joseph@codesourcery.com>
4435
4436 PR c/57574
4437 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
4438 an inline function following a static declaration.
4439
dc133326 44402013-11-28 Jakub Jelinek <jakub@redhat.com>
4441
4442 PR c/59310
4443 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
4444 to p_name before calling c_parser_omp_teams instead of after.
4445 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
4446 argument. Remove unused p_name variable.
4447
d09768a4 44482013-11-27 Aldy Hernandez <aldyh@redhat.com>
4449 Jakub Jelinek <jakub@redhat.com>
4450
4451 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
4452 external_scope is NULL.
4453
73fd9cbe 44542013-11-27 Tom de Vries <tom@codesourcery.com>
4455 Marc Glisse <marc.glisse@inria.fr>
4456
4457 PR c++/59032
4458 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
4459
bc61cadb 44602013-11-22 Andrew MacLeod <amacleod@redhat.com>
4461
4462 * c-typeck.c: Add required include files from gimple.h.
4463
3df42822 44642013-11-22 David Malcolm <dmalcolm@redhat.com>
4465
4466 * c-decl.c (define_label, shadow_tag_warned)
4467 (check_bitfield_type_and_width, grokdeclarator, grokparms,
4468 store_parm_decls_newstyle, store_parm_decls_oldstyle)
4469 (declspecs_add_type): Remove use of in_system_header macro.
4470 * c-parser.c (c_parser_unary_expression): Likewise.
4471 * c-typeck.c (store_init_value, process_init_element)
4472 (c_start_case): Likewise.
4473
4474 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
4475 macro.
4476
4477 * c-parser.c (c_parser_set_source_position_from_token): Remove
4478 reference to in_system_header from comment.
4479
08f817b3 44802013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4481
4482 * c-decl.c (grokdeclarator): Update comment to refer to
4483 tree_to_[su]hwi rather than tree_low_cst.
4484
6a0712d4 44852013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4486
4487 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
4488 tree_to_uhwi throughout.
4489
fcb97e84 44902013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4491
4492 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
4493 throughout.
4494
35ec552a 44952013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4496
4497 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
4498 throughout.
4499
f2697631 45002013-11-15 Aldy Hernandez <aldyh@redhat.com>
4501
4502 * c-parser.c (c_parser_cilk_simd): New.
4503 (c_parser_cilk_verify_simd): New.
4504 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
4505 (c_parser_omp_for_loop): Add case for NE_EXPR.
4506 Set c_break_label for CILK_SIMD.
4507 (c_parser_cilk_clause_vectorlength): New.
4508 (c_parser_cilk_clause_linear): New.
4509 (c_parser_cilk_clause_name): New.
4510 (c_parser_cilk_all_clauses): New.
4511 * c-typeck.c (build_unary_op): Pass location argument to
4512 readonly_error.
4513 (build_modify_expr): Same.
4514 (build_asm_expr): Same.
4515 (c_finish_bc_stmt): Error on break/continue in loops.
4516
e795d6e1 45172013-11-14 Andrew MacLeod <amacleod@redhat.com>
4518
4519 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
4520
9ed99284 45212013-11-14 Diego Novillo <dnovillo@google.com>
4522
4523 * c-decl.c: Include print-tree.h.
4524 Include stor-layout.h.
4525 Include varasm.h.
4526 Include attribs.h.
4527 Include stringpool.h.
4528 * c-lang.c: Include fold-const.h.
4529 * c-parser.c: Include stringpool.h.
4530 Include attribs.h.
4531 Include stor-layout.h.
4532 Include varasm.h.
4533 Include trans-mem.h.
4534 * c-typeck.c: Include stor-layout.h.
4535 Include trans-mem.h.
4536 Include varasm.h.
4537 Include stmt.h.
4538
4fba5eb9 45392013-11-13 Joseph Myers <joseph@codesourcery.com>
4540
4541 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
4542 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
4543 __auto_type.
4544 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
4545 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
4546 RID_AUTO_TYPE.
4547 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
4548 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
4549 (c_parser_declarator, c_parser_direct_declarator_inner)
4550 (c_parser_parameter_declaration, c_parser_type_name): All callers
4551 changed.
4552 (c_parser_declaration_or_fndef): Handle declarations with type
4553 determined from the initializer.
4554
a8783bee 45552013-11-12 Andrew MacLeod <amacleod@redhat.com>
4556
e795d6e1 4557 * c-typeck.c: Include gimplify.h.
a8783bee 4558
d184e0c0 45592013-11-12 Joseph Myers <joseph@codesourcery.com>
4560
4561 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
4562 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
4563 comment.
4564 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
4565 or _Thread_local as appropriate in diagnostics.
4566 (build_null_declspecs): Initialize ret->thread_gnu_p.
4567 (declspecs_add_scspec): Handle either __thread or _Thread_local
4568 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
4569 pedantic. Do not disallow _Thread_local extern and _Thread_local
4570 static.
4571
b560fabd 45722013-11-07 Joseph Myers <joseph@codesourcery.com>
4573 Andrew MacLeod <amacleod@redhat.com>
4574
4575 * c-aux-info.c (gen_type): Handle atomic qualifier.
4576 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
4577 qualifiers when compating types.
4578 (shadow_tag_warned): Handle atomic_p in declspecs.
4579 (quals_from_declspecs): Likewise.
4580 (start_decl): Use c_type_promotes_to when promoting argument
4581 types.
4582 (grokdeclarator): Handle _Atomic.
4583 (get_parm_info): Diagnose any qualifier on "void" as only
4584 parameter.
4585 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
4586 comparing types. Use c_type_promotes_to when promoting argument
4587 types.
4588 (finish_function): Use c_type_promotes_to when promoting argument
4589 types.
4590 (build_null_declspecs): Handle atomic_p in declspecs.
4591 (declspecs_add_qual): Handle RID_ATOMIC.
4592 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
4593 (c_token_starts_declspecs): Handle RID_ATOMIC.
4594 (c_parser_declspecs): Handle atomic type specifiers and
4595 qualifiers.
4596 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
4597 from types of expressions with atomic type.
4598 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
4599 (c_parser_attribute_any_word): Handle RID_ATOMIC.
4600 (c_parser_initializer, c_parser_initelt, c_parser_initval)
4601 (c_parser_statement_after_labels, c_parser_switch_statement)
4602 (c_parser_for_statement, c_parser_expr_no_commas)
4603 (c_parser_conditional_expression, c_parser_binary_expression)
4604 (c_parser_cast_expression, c_parser_unary_expression)
4605 (c_parser_postfix_expression)
4606 (c_parser_postfix_expression_after_primary, c_parser_expression):
4607 Use convert_lvalue_to_rvalue.
4608 (c_parser_expression_conv, c_parser_expr_list): Document
4609 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
4610 (c_parser_objc_synchronized_statement): Use
4611 convert_lvalue_to_rvalue.
4612 (c_parser_objc_selector): Handle RID_ATOMIC.
4613 (c_parser_objc_receiver, c_parser_array_notation): Use
4614 convert_lvalue_to_rvalue.
4615 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
4616 _Atomic (type-name).
4617 (struct c_declspecs): Add atomic_p field.
4618 (convert_lvalue_to_rvalue): Declare.
4619 * c-typeck.c (c_type_promotes_to): Promote atomic types to
4620 corresponding atomic types.
4621 (qualify_type): Don't add _Atomic qualifiers from second argument.
4622 (comp_target_types): Do not allow _Atomic mismatches.
4623 (type_lists_compatible_p): Do not remove atomic qualifiers when
4624 comparing types.
4625 (really_atomic_lvalue, convert_lvalue_to_rvalue)
4626 (build_atomic_assign): New functions.
4627 (build_unary_op): Use build_atomic_assign for atomic increment and
4628 decrement.
4629 (build_conditional_expr): Do not treat _Atomic void as a qualified
4630 version of void.
4631 (build_modify_expr): Use build_atomic_assign for atomic LHS.
4632 (find_anonymous_field_with_type, convert_to_anonymous_field)
4633 (convert_for_assignment): Do not remove atomic qualifiers when
4634 comparing types.
4635 (digest_init): Do not accept initialization of arrays of atomic
4636 elements by string constants.
4637 (build_asm_expr): Use convert_lvalue_to_rvalue.
4638 (build_binary_op): Do not treat _Atomic void as a qualified
4639 version of void.
4640
8b023e7c 46412013-11-06 DJ Delorie <dj@redhat.com>
4642
4643 * c-decl.c (locate_old_decl): If a previous conflicting decl is
4644 both explicit and builtin, print the location of the explicit one.
4645
c630ef93 46462013-11-05 Tobias Burnus <burnus@net-b.de>
4647
4648 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
4649 c_parser_omp_distribute, c_parser_omp_teams,
4650 c_parser_omp_target, c_parser_omp_declare): Handle
4651 -fopenmp-simd.
4652
2c4c3477 46532013-11-03 Marek Polacek <polacek@redhat.com>
4654
4655 * c-decl.c (grokdeclarator): Add VLA instrumentation.
4656
df205251 46572013-11-01 Jakub Jelinek <jakub@redhat.com>
4658
4659 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
4660 check_dup_generic at the end, unless remove is true.
4661 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
4662 remove = true;.
4663 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
4664
23871d0c 46652013-10-31 Jakub Jelinek <jakub@redhat.com>
4666
4667 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
4668 with decl that is not pointer nor array.
4669
d037099f 46702013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4671
4672 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
4673 a spawning function is found.
4674 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
4675 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
4676 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4677 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
4678 case.
4679 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
4680 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
4681 expr.
4682 (c_finish_return): Added a check to reject _Cilk_spawn in return
4683 expression.
4684 (build_cilk_spawn): New function.
4685 (build_cilk_sync): Likewise.
4686 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
4687
4c90c04c 46882013-10-27 Tobias Burnus <burnus@net-b.de>
4689
4690 PR other/33426
4691 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
4692 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
4693 (c_parser_statement_after_labels): Update calls.
4694
48a972c8 46952013-10-24 Tobias Burnus <burnus@net-b.de>
4644b593 4696
4697 PR other/33426
4698 * c-parser.c (c_parser_pragma, c_parser_for_statement):
4699 Handle PRAGMA_IVDEP.
4700 (c_parser_statement_after_labels): Update call.
4701
12f86df0 47022013-10-24 Marek Polacek <polacek@redhat.com>
4703
4704 * c-parser.c (c_parser_struct_declaration): Add a comment.
4705 (c_parser_declarator): Don't allow _Alignas here.
4706
7740abd8 47072013-10-17 Andrew MacLeod <amacleod@redhat.com>
4708
4709 * c-parser.c: Include omp-low.h.
4710 * c-typeck.c: Likewise.
4711
43d03c23 47122013-10-17 Marek Polacek <polacek@redhat.com>
4713
4714 PR c/58267
4715 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
4716 Document syntax of the array-declarator.
4717 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
4718 are not permitted.
4719 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
4720 (c_parser_struct_declaration): Likewise.
4721 (c_parser_declarator): Likewise.
4722 (c_parser_direct_declarator_inner): Likewise.
4723 (c_parser_parameter_declaration): Likewise.
4724 (c_parser_type_name): Likewise.
4725
bc7bff74 47262013-10-11 Jakub Jelinek <jakub@redhat.com>
4727
4728 * c-lang.h (current_omp_declare_target_attribute): New extern
4729 decl.
4730 * c-parser.c: Include c-lang.h.
4731 (struct c_parser): Change tokens to c_token *.
4732 Add tokens_buf field. Change tokens_avail type to unsigned int.
4733 (c_parser_consume_token): If parser->tokens isn't
4734 &parser->tokens_buf[0], increment parser->tokens.
4735 (c_parser_consume_pragma): Likewise.
4736 (enum pragma_context): Add pragma_struct and pragma_param.
4737 (c_parser_external_declaration): Adjust
4738 c_parser_declaration_or_fndef caller.
4739 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
4740 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
4741 Adjust recursive call.
4742 (c_parser_struct_or_union_specifier): Use pragma_struct instead
4743 of pragma_external.
4744 (c_parser_parameter_declaration): Use pragma_param instead of
4745 pragma_external.
4746 (c_parser_compound_statement_nostart, c_parser_label,
4747 c_parser_for_statement): Adjust
4748 c_parser_declaration_or_fndef callers.
4749 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
4750 it through to c_parser_conditional_expression.
4751 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
4752 pass it through to c_parser_binary_expression. Adjust recursive
4753 call.
4754 (c_parser_binary_expression): Remove prec argument, add
4755 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
4756 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
4757 binop matches it, use build2 instead of parser_build_binary_op.
4758 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
4759 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
4760 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
4761 Handle pragma_struct and pragma_param the same as pragma_external.
4762 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
4763 (c_parser_omp_variable_list): Parse array sections for
4764 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
4765 (c_parser_omp_clause_collapse): Fully fold collapse expression.
4766 (c_parser_omp_clause_reduction): Handle user defined reductions.
4767 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
4768 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
4769 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
4770 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
4771 c_parser_omp_clause_depend, c_parser_omp_clause_map,
4772 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
4773 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
4774 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
4775 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
4776 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
4777 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
4778 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
4779 (c_parser_omp_for_loop): Add CODE argument, pass it through
4780 to c_finish_omp_for. Change last argument to cclauses,
4781 and adjust uses to grab parallel clauses from the array of all
4782 the split clauses. Adjust c_parser_binary_expression,
4783 c_parser_declaration_or_fndef and c_finish_omp_for callers.
4784 (omp_split_clauses): New function.
4785 (c_parser_omp_simd): New function.
4786 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
4787 Allow the function to be called also when parsing combined constructs,
4788 and call c_parser_omp_simd when parsing for simd.
4789 (c_parser_omp_sections_scope): If section-sequence doesn't start with
4790 #pragma omp section, require exactly one structured-block instead of
4791 sequence of statements.
4792 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
4793 Allow the function to be called also when parsing combined constructs.
4794 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
4795 Allow the function to be called also when parsing combined
4796 constructs.
4797 (c_parser_omp_taskgroup, c_parser_omp_cancel,
4798 c_parser_omp_cancellation_point, c_parser_omp_distribute,
4799 c_parser_omp_teams, c_parser_omp_target_data,
4800 c_parser_omp_target_update, c_parser_omp_target,
4801 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
4802 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
4803 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
4804 (c_parser_omp_construct): Add p_name and mask vars. Handle
4805 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
4806 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
4807 and c_parser_omp_sections callers.
4808 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
4809 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
4810 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
4811 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
4812 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
4813 OMP_CLAUSE_DEPEND.
4814 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
4815 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
4816 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
4817 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
4818 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
4819 * c-typeck.c: Include tree-inline.h.
4820 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
4821 handle_omp_array_sections_1, handle_omp_array_sections,
4822 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
4823 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
4824 user defined reductions.
4825 (c_tree_equal): New function.
4826 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
4827 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
4828 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
4829 c_check_omp_declare_reduction_r): New prototypes.
4830 * c-decl.c (current_omp_declare_target_attribute): New variable.
4831 (c_decl_attributes): New function.
4832 (start_decl, start_function): Use it instead of decl_attributes.
4833 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
4834 c_omp_reduction_decl, c_omp_reduction_lookup,
4835 c_check_omp_declare_reduction_r): New functions.
4836
3ce7d1bd 48372013-09-25 Tom Tromey <tromey@redhat.com>
4838
4839 * Make-lang.in (c/gccspec.o): Remove.
4840 (CFLAGS-c/gccspec.o): New variable.
4841 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
4842 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
4843 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
4844
96da1c1d 48452013-09-25 Tom Tromey <tromey@redhat.com>
4846
4847 * Make-lang.in (c/gccspec.o): Don't use subshell.
4848
1b309377 48492013-09-18 Marek Polacek <polacek@redhat.com>
4850
4851 PR sanitize/58443
4852 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
4853 Remove unnecessary check.
4854
05f893e1 48552013-09-18 Marek Polacek <polacek@redhat.com>
4856
4857 PR sanitizer/58411
4858 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
4859 no_sanitize_undefined attribute.
4860
bda0b9d2 48612013-09-13 Kai Tietz <ktietz@redhat.com>
4862
4863 PR target/57848
4864 * c-decl.c (c_builtin_function_ext_scope): Remove
4865 wrong assumption that it is never called on prexisting
4866 symbol.
4867
73437615 48682013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4869
4870 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
4871
eaab24b9 48722013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4873
4874 * c-objc-common.c (c_tree_printer): Tidy.
4875
9e46467d 48762013-08-30 Marek Polacek <polacek@redhat.com>
4877
4878 * c-typeck.c (build_binary_op): Add division by zero and shift
4879 instrumentation.
4880
f8234178 48812013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
f9086116 4882 Joseph Myers <joseph@codesourcery.com>
f8234178 4883
c90a7d10 4884 PR c/35649
f8234178 4885 * c-typeck.c (c_common_type): Prefer double_type_node over
4886 other REAL_TYPE types with the same precision.
4887 (convert_arguments): Likewise.
4888
6f07f480 48892013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
4890
4891 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
4892 (c_initialize_diagnostics): Call a destructor for the early printer.
4893
eed6bc21 48942013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4895
4896 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
4897 printer initialization.
4898
57717943 48992013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
eed6bc21 4900
57717943 4901 PR c/57490
4902 * c-array-notation.c (fix_conditional_array_notations_1): Added a
4903 check for truth values.
4904 (expand_array_notation_exprs): Added truth values case. Removed an
4905 unwanted else. Added for-loop to walk through subtrees in default
4906 case.
4907
a94db6b0 49082013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4909
4910 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
4911
e76163a9 49122013-07-23 Joseph Myers <joseph@codesourcery.com>
4913
4914 * c-parser.c (struct c_generic_association): Fix typo.
4915
7aa04c8d 49162013-07-23 Tom Tromey <tromey@redhat.com>
4917 Joseph Myers <joseph@codesourcery.com>
4918
4919 * c-parser.c (struct c_generic_association): New.
4920 (c_generic_association_d): New typedef.
4921 (c_parser_generic_selection): New function.
4922 (c_parser_postfix_expression): Handle RID_GENERIC.
4923
76bbe4ca 49242013-07-13 Jason Merrill <jason@redhat.com>
4925
4926 PR c++/57793
4927 * c-decl.c (finish_struct): Check for too-large class.
4928
21ebaa24 49292013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
f5298614 4930
4931 PR c/57821
4932 * c-typeck.c (set_init_index): When folding, check for index overflow.
4933
936c3081 49342013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4935
4936 * c-parser.c (c_parser_array_notation): Removed rejection of array
4937 notations in an array of function pointers.
4938
50acebe0 49392013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
4940
4941 * c-array-notation.c (make_triplet_val_inv): New function.
4942 (create_cmp_incr): Likewise.
4943 (create_array_refs): Likewise.
4944 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
4945 Also modularized common parts between functions and called the function.
4946 (build_array_notation_expr): Likewise.
4947 (fix_conditional_array_notations_1): Likewise.
4948 (fix_array_notation_expr): Likewise.
4949 (fix_array_notation_call_expr): Likewise.
4950
01e6cdb4 49512013-06-18 Marek Polacek <polacek@redhat.com>
4952
4953 PR c/57630
4954 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
4955
6a3adac6 49562013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
4957
4958 * c-array-notation.c (build_array_notation_expr): Reject array notation
4959 mismatch between LHS and RHS even inside a call_expr. Also, removed
4960 a couple while statements that were dead code.
4961
62aab3f3 49622013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
4963
4964 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
4965 excessive precision expressions in function parameters. Also removed
4966 couple unwanted while statements.
4967
bfc83720 49682013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
4969
4970 * c-array-notation.c (expand_array_notation_exprs): Added
4971 ARRAY_NOTATION_REF case.
4972
09970d67 49732013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
4974
4975 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
4976 function to c-family/array-notation-common.c.
4977 (is_cilkplus_reduce_builtin): Likewise.
4978 (find_rank): Likewise.
4979 (extract_array_notation_exprs): Likewise.
4980 (replace_array_notations): Likewise.
4981 (find_inv_trees): Likewise.
4982 (replace_inv_trees): Likewise.
4983 (contains_array_notation_expr): Likewise.
4984 (find_correct_array_notation_type): Likewise.
4985 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
4986 (struct inv_list): Moved this to c-family/array-notation-common.c.
4987 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
4988
6e13bc01 49892013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
4990
4991 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
4992 reduction functions outside the for-loop. Added a check if the fundecl
4993 is non-NULL. Finally, removed an unwanted if-statement, and made the
4994 body unconditional.
4995
cc92dddc 49962013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
4997
4998 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
4999 condition of the if-statement matches the rank of else-block and then-
5000 block when array notations are used.
5001 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5002 expression after the entire function body is parsed.
5003 (c_parser_expr_no_commas): Delayed creating array notation expressions
5004 to the end of function parsing.
5005 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5006 whole if-statement instead of just the condition.
5007 (expand_array_notation_exprs): Added MODIFY_EXPR case.
5008
eddc63fd 50092013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5010
5011 PR c/57474
5012 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5013 array to NULL_TREE if they are unused. Also added a check for the
5014 field to be NULL before its fields are used in future.
5015
a2115a4a 50162013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5017
5018 PR bootstrap/57450
5019 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5020 (build_array_notation_expr): Likewise.
5021
3c6d4197 50222013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5023
5024 * c-typeck.c (build_array_ref): Added a check to see if array's
5025 index is greater than one. If true, then emit an error.
5026 (build_function_call_vec): Exclude error reporting and checking
5027 for builtin array-notation functions.
5028 (convert_arguments): Likewise.
5029 (c_finish_return): Added a check for array notations as a return
5030 expression. If true, then emit an error.
5031 (c_finish_loop): Added a check for array notations in a loop
5032 condition. If true then emit an error.
5033 (lvalue_p): Added a ARRAY_NOTATION_REF case.
5034 (build_binary_op): Added a check for array notation expr inside
5035 op1 and op0. If present, we call another function to find correct
5036 type.
5037 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5038 * c-parser.c (c_parser_compound_statement): Check if array
5039 notation code is used in tree, if so, then transform them into
5040 appropriate C code.
5041 (c_parser_expr_no_commas): Check if array notation is used in LHS
5042 or RHS, if so, then build array notation expression instead of
5043 regular modify.
5044 (c_parser_postfix_expression_after_primary): Added a check for
5045 colon(s) after square braces, if so then handle it like an array
5046 notation. Also, break up array notations in unary op if found.
5047 (c_parser_direct_declarator_inner): Added a check for array
5048 notation.
5049 (c_parser_compound_statement): Added a check for array notation in
5050 a stmt. If one is present, then expand array notation expr.
5051 (c_parser_if_statement): Likewise.
5052 (c_parser_switch_statement): Added a check for array notations in
5053 a switch statement's condition. If true, then output an error.
5054 (c_parser_while_statement): Similarly, but for a while.
5055 (c_parser_do_statement): Similarly, but for a do-while.
5056 (c_parser_for_statement): Similarly, but for a for-loop.
5057 (c_parser_unary_expression): Check if array notation is used in a
5058 pre-increment or pre-decrement expression. If true, then expand
5059 them.
5060 (c_parser_array_notation): New function.
5061 * c-array-notation.c: New file.
5062 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5063
2c1c8a2c 50642013-05-23 Mike Stump <mikestump@comcast.net>
5065
5066 * c-typeck.c (convert_for_assignment): Handle references to memory
5067 spaces better.
5068
be5f9e46 50692013-05-16 Jason Merrill <jason@redhat.com>
5070
5071 * Make-lang.in (cc1$(exeext)): Use link mutex.
5072
9205a6cc 50732013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5074
5075 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5076 to simply use OPT_Wpointer_arith.
5077 (build_unary_op): Likewise.
5078
0b049e15 50792013-04-03 Jakub Jelinek <jakub@redhat.com>
5080
5081 PR c/19449
5082 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5083 argument. If set, or it temporarily for parsing of the first
5084 argument into force_folding_builtin_constant_p.
5085 (c_parser_postfix_expression): Adjust callers.
5086
8e966116 50872013-03-21 Richard Biener <rguenther@suse.de>
5088
5089 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5090 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5091
b862f263 50922013-02-12 Marek Polacek <polacek@redhat.com>
5093
5094 PR c/44938
5095 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5096 origtypes to NULL.
5097
54550ecb 50982013-01-24 Jakub Jelinek <jakub@redhat.com>
5099
5100 PR c/56078
5101 * c-typeck.c (set_nonincremental_init_from_string): If
5102 constructor_max_index is NULL, treat it as if tree_int_cst_lt
5103 returned false.
5104 (process_init_element): Likewise.
5105
035b65e2 51062012-12-20 Jakub Jelinek <jakub@redhat.com>
5107
5108 PR c++/55619
5109 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5110 argument, don't call default_function_array_conversion
5111 nor c_fully_fold here.
5112 (c_parser_asm_statement): Adjust callers.
5113 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5114 and outputs here, and call default_function_array_conversion
5115 on inputs that don't need to be addressable.
5116
7cbb7f1a 51172012-12-18 Jakub Jelinek <jakub@redhat.com>
5118
5119 PR c/39464
5120 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5121 warning require that both c_common_unsigned_type as well as
5122 c_common_signed_type is the same for both mvl and mvr types.
5123
f1f41a6c 51242012-11-16 Diego Novillo <dnovillo@google.com>
5125
5126 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5127
5128 * c-common.c: Use new vec API in vec.h.
5129 * c-common.h: Likewise.
5130 * c-gimplify.c: Likewise.
5131 * c-pragma.c: Likewise.
5132 * c-pretty-print.c: Likewise.
5133 * c-pretty-print.h: Likewise.
5134 * c-semantics.c: Likewise.
5135 * c-decl.c: Likewise.
5136 * c-parser.c: Likewise.
5137 * c-tree.h: Likewise.
5138 * c-typeck.c: Likewise.
5139
8b447d3f 51402012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5141
5142 PR c++/54930
5143 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5144
08fc5390 51452012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5146
5147 PR c/53066
5148 * c-decl.c (warn_if_shadowing): Do not warn if a variable
5149 shadows a function, unless the variable is a function or a
5150 pointer-to-function.
5151
57f872a2 51522012-10-12 Jakub Jelinek <jakub@redhat.com>
5153
5154 PR c/54381
5155 * c-parser.c (struct c_tree_loc_pair): Removed.
5156 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5157 add location_t * and tree * arguments, fill in array of 3
5158 sizeof_arg trees and corresponding locs.
5159 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5160 c_parser_expr_list callers.
5161 (c_parser_postfix_expression_after_primary): Likewise. Pass
5162 array of 3 sizeof_arg trees and locs (corresponding to first
5163 3 arguments) to sizeof_pointer_memaccess_warning.
5164
d1455aa3 51652012-10-09 Lawrence Crowl <crowl@google.com>
5166
5167 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5168 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5169 hash table.
5170
b0e7825e 51712012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5172
5173 PR c++/54194
5174 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5175 call.
5176
41ed701a 51772012-10-09 Marc Glisse <marc.glisse@inria.fr>
5178
5179 PR c++/54427
5180 * c-typeck.c: Include c-common.h.
5181 (enum stv_conv): Moved to c-common.h.
5182 (scalar_to_vector): Moved to c-common.c.
5183 (build_binary_op): Adapt to scalar_to_vector's new prototype.
5184 * Make-lang.in: c-typeck.c depends on c-common.h.
5185
ef34afc1 51862012-10-04 Arnaud Charlet <charlet@adacore.com>
5187
5188 * c-decl.c (c_write_global_declarations): Fix handling of
5189 -fdump-ada-spec*.
5190
7bd765d4 51912012-09-30 Sharad Singhai <singhai@google.com>
5192
5193 * c-decl.c (c_write_global_declarations): Use a different method
5194 to determine if the dump has ben initialized.
5195
c4b1a13a 51962012-09-14 Joseph Myers <joseph@codesourcery.com>
5197
5198 PR c/54552
5199 * c-typeck.c (c_cast_expr): When casting to a type requiring
5200 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5201 c_fully_fold first.
5202
bb554051 52032012-09-14 Joseph Myers <joseph@codesourcery.com>
5204
5205 PR c/54103
5206 * c-typeck.c (build_unary_op): Pass original argument of
5207 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5208 any C_MAYBE_CONST_EXPR, if it has integer operands.
5209 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5210 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5211 to c_objc_common_truthvalue_conversion, then remove any
5212 C_MAYBE_CONST_EXPR, if they have integer operands. Use
5213 c_objc_common_truthvalue_conversion not
5214 c_common_truthvalue_conversion.
5215 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5216 call note_integer_operands for arguments with integer operands
5217 that are not integer constants.
5218
c708c6ef 52192012-09-13 Jakub Jelinek <jakub@redhat.com>
5220
5221 PR c/54559
5222 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5223 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5224
cce20430 52252012-08-31 Jakub Jelinek <jakub@redhat.com>
5226
5227 PR c/54428
5228 * c-convert.c (convert): Don't call fold_convert_loc if
5229 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5230 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
5231 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5232
a90d57ed 52332012-08-24 Jakub Jelinek <jakub@redhat.com>
5234
5235 PR c/54355
5236 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5237 for nested and empty_ok arguments in the call to
5238 c_parser_declaration_or_fndef.
5239
f003f5dc 52402012-08-17 Jakub Jelinek <jakub@redhat.com>
5241
5242 * c-tree.h (c_last_sizeof_arg): Declare.
5243 * c-parser.c (struct c_tree_loc_pair): New type.
5244 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
5245 non-NULL.
5246 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5247 (c_parser_postfix_expression_after_primary): Likewise. Call
5248 sizeof_pointer_memaccess_warning if needed.
5249 (sizeof_ptr_memacc_comptypes): New function.
5250 * c-typeck.c (c_last_sizeof_arg): New global variable.
5251 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5252
a5656b73 52532012-07-24 Uros Bizjak <ubizjak@gmail.com>
5254
5255 * c-lang.h (lang_decl): Add variable_size GTY option.
5256
b9ed1410 52572012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5258
5259 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
5260 * Make-lang.in: Fix dependencies.
5261
e53d55e7 52622012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5263
5264 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
5265 and add language Makefile hooks.
5266 * config-lang.in: New file.
5267 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
5268 add the required "normal" config-lang.in rules.
5269 * c-lang.h: Moved from gcc/ to here.
5270 * c-tree.h: Likewise.
5271 * c-objc-common.c: Likewise.
5272 * c-objc-common.h: Likewise.
5273 * c-typeck.c: Likewise.
5274 * c-convert.c: Likewise.
5275 * c-lang.c: Likewise.
5276 * c-aux-info.c: Likewise.
5277 * c-errors.c: Likewise.
5278 * gccspec.c: Likewise.
5279 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
5280 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
5281\f
aad93da1 5282Copyright (C) 2012-2017 Free Software Foundation, Inc.
e53d55e7 5283
5284Copying and distribution of this file, with or without modification,
5285are permitted in any medium without royalty provided the copyright
5286notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git