1 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
4 logic for change to name_hint::operator bool.
5 (undeclared_variable): Likewise.
6 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
7 (c_parser_parameter_declaration): Likewise.
9 2018-10-17 Joseph Myers <joseph@codesourcery.com>
11 * c-errors.c (pedwarn_c11): New function.
12 * c-parser.c (disable_extension_diagnostics): Save
13 warn_c11_c2x_compat and set it to 0.
14 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
15 (c_parser_static_assert_declaration_no_semi): Handle
16 _Static_assert without string constant.
17 * c-tree.h (pedwarn_c11): New prototype.
19 2018-10-17 David Malcolm <dmalcolm@redhat.com>
21 * Make-lang.in (selftest-c): New.
22 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
23 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
26 2018-10-02 Richard Biener <rguenther@suse.de>
28 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
30 2018-09-26 Joseph Myers <joseph@codesourcery.com>
33 * c-typeck.c (build_binary_op): Use excess precision for
34 comparisons of integers and floating-point for C11 and later.
36 2018-09-26 Martin Jambor <mjambor@suse.cz>
39 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
42 2018-09-17 David Malcolm <dmalcolm@redhat.com>
44 * c-objc-common.c (range_label_for_type_mismatch::get_text):
46 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
49 2018-09-17 Martin Jambor <mjambor@suse.cz>
52 * c-parser.c: (warn_for_abs): New function.
53 (c_parser_postfix_expression_after_primary): Call it.
55 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
57 * c-typeck.c (digest_init): Shorten overlength strings.
59 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
61 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
63 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
65 * c-decl.c (finish_decl): Call braced_list_to_string here ...
66 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
68 2018-08-30 Alexander Monakov <amonakov@ispras.ru>
70 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
71 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
73 2018-08-27 David Malcolm <dmalcolm@redhat.com>
76 * c-decl.c (implicitly_declare): Update call to
77 maybe_add_include_fixit to suggest overriding the location, as it
79 * c-objc-common.c (c_tree_printer): Update for conversion of
80 show_caret_p to a tri-state.
82 2018-08-27 Martin Liska <mliska@suse.cz>
84 * c-decl.c (locate_old_decl): Use new function
85 fndecl_built_in_p and remove check for FUNCTION_DECL if
87 (diagnose_mismatched_decls): Likewise.
88 (merge_decls): Likewise.
89 (warn_if_shadowing): Likewise.
91 (implicitly_declare): Likewise.
92 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
93 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
94 * c-typeck.c (build_function_call_vec): Likewise.
95 (convert_arguments): Likewise.
97 2018-08-20 David Malcolm <dmalcolm@redhat.com>
100 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
101 (diagnose_mismatched_decls): Likewise, in various places.
102 (warn_if_shadowing): Likewise.
103 (implicit_decl_warning): Likewise.
104 (implicitly_declare): Likewise.
105 (undeclared_variable): Likewise.
106 (declare_label): Likewise.
107 (grokdeclarator): Likewise.
108 (start_function): Likewise.
109 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
110 (c_parser_parameter_declaration): Likewise.
111 (c_parser_binary_expression): Likewise.
112 * c-typeck.c (c_expr_sizeof_expr): Likewise.
113 (parser_build_binary_op): Likewise.
114 (build_unary_op): Likewise.
115 (error_init): Likewise.
116 (pedwarn_init): Likewise.
117 (warning_init): Likewise.
118 (convert_for_assignment): Likewise.
120 2018-08-15 David Malcolm <dmalcolm@redhat.com>
122 * c-objc-common.c: Include "gcc-rich-location.h".
123 (c_tree_printer): Move implemenation of '%T' to...
124 (print_type): ...this new function.
125 (range_label_for_type_mismatch::get_text): New function.
126 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
127 range for the various ic_argpass cases.
128 (class maybe_range_label_for_tree_type_mismatch): New class.
129 (build_binary_op): Use it when calling binary_op_error.
131 2018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
133 * c-decl.c (start_decl): Do not warn if variables is named as main
134 and is a local variable.
136 2018-08-15 Iain Sandoe <iain@sandoe.co.uk>
139 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
140 objects of unknown size.
142 2018-08-13 Martin Sebor <msebor@redhat.com>
144 PR tree-optimization/71625
145 * c-parser.c (c_parser_declaration_or_fndef): Call
146 braced_list_to_string.
148 2018-08-03 Bogdan Harjoc <harjoc@gmail.com>
151 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
154 2018-08-01 Martin Sebor <msebor@redhat.com>
156 PR tree-optimization/86650
157 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
158 and TREE_BLOCK (t) from within percent_K_format to this callsite.
160 2018-08-01 Jakub Jelinek <jakub@redhat.com>
163 * c-typeck.c (init_field_decl_cmp): New function.
164 (output_pending_init_elements): Use it for field comparisons
165 instead of pure bit_position comparisons.
167 2018-07-12 Jakub Jelinek <jakub@redhat.com>
169 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
170 type here, instead add "omp declare target implicit" attribute.
171 (finish_decl): Diagnose vars without mappable type here.
173 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
174 Thomas Schwinge <thomas@codesourcery.com>
175 Cesar Philippidis <cesar@codesourcery.com>
177 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
178 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
179 to their non-present_or_* counterparts. Make 'self' an alias to
180 PRAGMA_OACC_CLAUSE_HOST.
181 (c_parser_oacc_data_clause): Update GOMP mappings for
182 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
183 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
184 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
185 Remove support for present_or_* clauses.
186 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
187 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
188 (OACC_DECLARE_CLAUSE_MASK): Likewise.
189 (OACC_DATA_CLAUSE_MASK): Likewise.
190 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
191 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
192 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
193 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
194 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
196 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
198 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
199 * gimple-parser.c (c_parser_gimple_statement): Likewise.
200 (c_parser_gimple_unary_expression): Likewise.
202 2018-06-15 Jakub Jelinek <jakub@redhat.com>
205 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
206 before doing POINTER_DIFF_EXPR.
208 2018-06-07 Marek Polacek <polacek@redhat.com>
211 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
212 for loop initial declarations.
214 2018-05-30 David Pagan <dave.pagan@oracle.com>
217 * c-decl.c (grokdeclarator): Update check for return type warnings.
218 (start_function): Likewise.
219 (finish_function): Likewise.
220 * c-typeck.c (c_finish_return): Update check for return type warnings.
221 Pass OPT_Wreturn_type to pedwarn when appropriate.
223 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
225 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
228 2018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
230 * gimple-parser.c: Include internal-fn.h.
231 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
232 (c_parser_gimple_call_internal): New function.
233 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
234 Fix typos in comment.
236 2018-05-10 Jakub Jelinek <jakub@redhat.com>
239 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
240 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
242 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
243 fold_offsetof_1, pass argtype as TYPE to it and drop the
246 2018-05-02 David Pagan <dave.pagan@oracle.com>
249 * c-decl.c (old_style_parameter_scope): New function.
250 * c-parser.c (c_parser_postfix_expression): Check for statement
251 expressions in old-style function parameter list declarations.
252 * c-parser.h (old_style_parameter_scope): New extern declaration.
254 2018-04-25 Jakub Jelinek <jakub@redhat.com>
257 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
258 it is not TREE_STATIC.
259 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
260 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
261 its COMPOUND_LITERAL_EXPR_DECL.
263 2018-03-21 Joseph Myers <joseph@codesourcery.com>
265 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
266 where all functions return the same _FloatN or _FloatNx type,
267 treat integer types as _Float64 instead of double.
269 2018-03-21 Jakub Jelinek <jakub@redhat.com>
272 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
273 building vector comparison, diagnose it and return error_mark_node.
275 2018-03-15 Jakub Jelinek <jakub@redhat.com>
278 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
279 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
280 INTEGER_TYPE element type.
282 2018-03-13 David Pagan <dave.pagan@oracle.com>
285 * c-typeck.c (output_init_element): Ensure field initializer
286 expression is always evaluated if there are side effects.
288 2018-03-06 Jakub Jelinek <jakub@redhat.com>
291 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
292 !building_stmt_list_p ().
294 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
297 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
298 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
299 and include the BIND_EXPR in the list of things that need to be
302 2018-02-09 Nathan Sidwell <nathan@acm.org>
305 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
306 to strict_aliasing_warning.
308 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
310 * c-typeck.c (really_start_incremental_init, push_init_level,
311 set_nonincremental_init, output_init_element, process_init_element):
312 Use DECL_UNNAMED_BIT_FIELD.
314 2018-01-31 Marek Polacek <polacek@redhat.com>
317 * c-parser.c (c_parser_compound_statement_nostart): Call
318 expansion_point_location_if_in_system_header.
320 2018-01-17 David Malcolm <dmalcolm@redhat.com>
323 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
326 2018-01-13 Jakub Jelinek <jakub@redhat.com>
329 * c-tree.h (decl_constant_value_1): Add a bool argument.
330 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
331 returning a CONSTRUCTOR if it is true. Use error_operand_p.
332 (decl_constant_value): Adjust caller.
333 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
334 decl_constant_value_1 as IN_INIT. Otherwise, punt if
335 decl_constant_value returns initializer that has BLKmode or
337 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
339 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
340 Alan Hayward <alan.hayward@arm.com>
341 David Sherwood <david.sherwood@arm.com>
343 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
344 TYPE_VECTOR_SUBPARTS.
346 2018-01-03 Jakub Jelinek <jakub@redhat.com>
348 Update copyright years.
350 2018-01-01 Jakub Jelinek <jakub@redhat.com>
353 * c-parser.c (c_parser_braced_init, c_parser_initelt,
354 c_parser_conditional_expression, c_parser_cast_expression,
355 c_parser_sizeof_expression, c_parser_alignof_expression,
356 c_parser_postfix_expression, c_parser_omp_declare_reduction,
357 c_parser_transaction_expression): Use set_error () method instead
358 of setting value member to error_mark_node.
360 2017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
362 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
363 and _Float<N>X built-in functions.
365 2017-12-22 Jakub Jelinek <jakub@redhat.com>
368 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
369 TYPE_STUB_DECL and call rest_of_type_compilation before processing
370 incomplete vars rather than after it.
373 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
374 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
375 and consider empty ones if there are no other stmts. For
376 -Wunused-value walk all statements before the one only followed by
379 2017-12-22 Mike Stump <mikestump@comcast.net>
380 Eric Botcazou <ebotcazou@adacore.com>
382 * c-parser.c (c_parser_while_statement): Add unroll parameter and
383 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
384 (c_parser_do_statement): Likewise.
385 (c_parser_for_statement): Likewise.
386 (c_parser_statement_after_labels): Adjust calls to above.
387 (c_parse_pragma_ivdep): New static function.
388 (c_parser_pragma_unroll): Likewise.
389 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
390 <PRAGMA_UNROLL>: New case.
392 2017-12-19 Jakub Jelinek <jakub@redhat.com>
394 * c-typeck.c (comptypes_internal, function_types_compatible_p,
395 perform_integral_promotions, digest_init): Replace Yoda conditions
396 with typical order conditions.
397 * c-decl.c (check_bitfield_type_and_width): Likewise.
399 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
401 * c-typeck.c (c_safe_arg_type_equiv_p,
402 c_safe_function_type_cast_p): New function.
403 (build_c_cast): Implement -Wcast-function-type.
405 2017-12-14 Richard Biener <rguenther@suse.de>
408 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
409 like REALPART_EXPR for the behavior of whether its operand
412 2017-12-12 Marek Polacek <polacek@redhat.com>
415 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
417 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
419 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
420 * c-parser.c (add_debug_begin_stmt): New.
421 (c_parser_declaration_or_fndef): Call it.
422 (c_parser_compound_statement_nostart): Likewise.
423 (c_parser_statement_after_labels): Likewise.
424 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
426 2017-12-07 Joseph Myers <joseph@codesourcery.com>
428 * c-decl.c (build_compound_literal): Add parameter alignas_align
429 and set alignment of decl if nonzero.
430 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
431 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
433 (c_parser_struct_declaration): Update syntax comment.
434 (c_parser_type_name): Add alignas_ok argument and pass it to
436 (c_parser_cast_expression): Pass true to c_parser_type_name and
437 give error if a cast used an _Alignas specifier.
438 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
439 give error if sizeof (type-name) used an _Alignas specifier.
440 (c_parser_alignof_expression): Pass true to c_parser_type_name and
441 give error if _Alignof (type-name) used an _Alignas specifier.
442 (c_parser_postfix_expression_after_paren_type): Check specified
443 alignment for a compound literal and pass it to
444 build_compound_literal.
445 * c-parser.h (c_parser_type_name): Update prototype.
446 * c-tree.h (build_compound_literal): Update prototype.
448 2017-12-07 Martin Sebor <msebor@redhat.com>
451 * c-decl.c (c_decl_attributes): Look up existing declaration and
452 pass it to decl_attributes.
454 2017-12-06 David Malcolm <dmalcolm@redhat.com>
457 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
458 reserved for use by the implementation.
460 2017-12-06 David Malcolm <dmalcolm@redhat.com>
462 * c-decl.c: Include "c-family/c-spellcheck.h".
464 2017-12-05 Martin Liska <mliska@suse.cz>
465 Jakub Jelinek <jakub@redhat.com>
467 * c-typeck.c (pointer_diff): Add new argument and instrument
469 (build_binary_op): Similar for pointer comparison.
471 2017-12-01 Jakub Jelinek <jakub@redhat.com>
474 * c-parser.c: Include tree-iterator.h.
475 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
476 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
480 * c-tree.h (decl_constant_value_1): Declare.
481 * c-typeck.c (decl_constant_value_1): New function.
482 (decl_constant_value): Use it.
483 * c-fold.c (c_fully_fold_internal): If in_init, use
484 decl_constant_value_1 instead of decl_constant_value.
486 2017-11-30 Jakub Jelinek <jakub@redhat.com>
488 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
490 2017-11-28 Jakub Jelinek <jakub@redhat.com>
493 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
494 c_switch_covers_all_cases_p returns true.
496 2017-11-28 Julia Koval <julia.koval@intel.com>
497 Sebastian Peryt <sebastian.peryt@intel.com>
499 * Make-lang.in (c/c-array-notation.o): Remove.
500 * c-array-notation.c: Delete.
501 * c-decl.c: Remove cilkplus condition.
502 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
503 c_parser_cilk_verify_simd, c_parser_array_notation,
504 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
505 c_parser_cilk_simd_fn_vector_attrs,
506 c_finish_cilk_simd_fn_tokens): Delete.
507 (c_parser_declaration_or_fndef): Remove cilkplus condition.
508 (c_parser_direct_declarator_inner): Ditto.
509 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
510 (c_parser_attributes, c_parser_compound_statement,
511 c_parser_statement_after_labels, c_parser_if_statement,
512 c_parser_switch_statement, c_parser_while_statement,
513 c_parser_do_statement, c_parser_for_statement,
514 c_parser_unary_expression, c_parser_postfix_expression,
515 c_parser_postfix_expression_after_primary,
516 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
517 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
519 * c-typeck.c (build_array_ref, build_function_call_vec,
521 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
522 c_finish_loop, build_binary_op): Remove cilkplus support.
524 2017-11-28 Jakub Jelinek <jakub@redhat.com>
526 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
529 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
531 * Make-lang.in (c.install-plugin): Install backend import library.
533 2017-11-23 Jakub Jelinek <jakub@redhat.com>
535 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
538 2017-11-23 Mike Stump <mikestump@comcast.net>
539 Eric Botcazou <ebotcazou@adacore.com>
541 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
543 (c_parser_do_statement): Likewise.
544 (c_parser_for_statement): Likewise.
546 2017-11-22 David Malcolm <dmalcolm@redhat.com>
549 * c-objc-common.c (c_tree_printer): Convert penultimate param from
550 bool to bool *. Within '%T' handling, if showing an "aka", use
551 "quoted" param to add appropriate quoting.
553 2017-11-22 Marek Polacek <polacek@redhat.com>
558 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
560 2017-11-21 David Malcolm <dmalcolm@redhat.com>
563 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
564 earlier failed lookups.
566 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
568 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
569 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
571 2017-11-20 David Malcolm <dmalcolm@redhat.com>
574 * c-decl.c: Include "c-family/known-headers.h".
575 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
577 (class suggest_missing_header): Move to known-header.h.
578 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
579 than get_c_name_hint.
581 2017-11-20 David Malcolm <dmalcolm@redhat.com>
583 * c-decl.c (get_c_name_hint): New function.
584 (class suggest_missing_header): New class.
585 (lookup_name_fuzzy): Call get_c_name_hint and use it to
586 suggest missing headers to the user.
588 2017-11-20 David Malcolm <dmalcolm@redhat.com>
590 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
591 Include "c-family/name-hint.h"
592 (implicit_decl_warning): Convert "hint" from
593 const char * to name_hint. Pass location to
594 lookup_name_fuzzy. Suppress any deferred diagnostic if the
595 warning was not printed.
596 (undeclared_variable): Likewise for "guessed_id".
597 (lookup_name_fuzzy): Convert return type from const char *
598 to name_hint. Add location_t param.
599 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
600 Include "c-family/name-hint.h"
601 (c_parser_declaration_or_fndef): Convert "hint" from
602 const char * to name_hint. Pass location to lookup_name_fuzzy.
603 (c_parser_parameter_declaration): Likewise.
605 2017-11-19 Jakub Jelinek <jakub@redhat.com>
609 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
611 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
612 handle_omp_array_sections): Likewise.
613 (digest_init): Don't call decl_constant_value_for_optimization.
614 * c-tree.h (decl_constant_value_for_optimization): Removed.
615 * c-fold.c (c_fold_array_ref): New function.
616 (c_fully_fold_internal): Add LVAL argument, propagate it through
617 recursive calls. For VAR_P call decl_constant_value and
618 unshare if not LVAL and either optimizing or IN_INIT. Remove
619 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
620 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
621 (c_fully_fold): Add LVAL argument, pass it through to
622 c_fully_fold_internal.
623 (decl_constant_value_for_optimization): Removed.
625 2017-11-15 Joseph Myers <joseph@codesourcery.com>
628 * c-parser.c (check_tgmath_function): New function.
629 (enum tgmath_parm_kind): New enum.
630 (c_parser_postfix_expression): Handle __builtin_tgmath.
632 2017-10-31 David Malcolm <dmalcolm@redhat.com>
634 * c-decl.c (implicit_decl_warning): Update for renaming of
635 pedwarn_at_rich_loc and warning_at_rich_loc.
636 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
637 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
638 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
639 (c_parser_struct_or_union_specifier): Likewise for renaming of
641 (c_parser_parameter_declaration): Likewise for renaming of
643 * c-typeck.c (build_component_ref): Likewise.
644 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
645 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
646 (set_init_label): Likewise for renaming of error_at_rich_loc.
648 2017-10-30 Richard Biener <rguenther@suse.de>
650 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
653 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
655 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
656 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
658 2017-10-25 David Malcolm <dmalcolm@redhat.com>
661 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
664 2017-10-25 Jakub Jelinek <jakub@redhat.com>
667 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
668 newdecl to corresponding __builtin_ if any.
670 2017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
673 * c-decl.c (diagnose_mismatched_decls): Use
674 OPT_Wbuiltin_declaration_mismatch.
676 2017-10-12 David Malcolm <dmalcolm@redhat.com>
678 * c-parser.c (c_parser_require): Add "type_is_unique" param and
679 use it to guard calls to maybe_suggest_missing_token_insertion.
680 (c_parser_parms_list_declarator): Override default value of new
681 "type_is_unique" param to c_parser_require.
682 (c_parser_asm_statement): Likewise.
683 * c-parser.h (c_parser_require): Add "type_is_unique" param,
686 2017-10-11 Nathan Sidwell <nathan@acm.org>
688 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
690 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
692 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
693 operating on trees as wide_ints.
694 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
695 (c_tree_equal): Likewise.
697 2017-10-04 David Malcolm <dmalcolm@redhat.com>
699 * c-decl.c (push_parm_decl): Store c_parm's location into the
701 (build_c_parm): Add "loc" param and store it within the c_parm.
702 * c-parser.c (struct c_parser): Add "last_token_location" field.
703 (c_parser_consume_token): Store location of the token into the
705 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
706 when handling a FUNCTION_DECL, if it doesn't already have them.
707 (c_parser_parameter_declaration): Generate a location for the
708 parameter, and pass it to the call to build_c_parm.
709 * c-tree.h (struct c_parm): Add field "loc".
710 (build_c_parm): Add location_t param.
711 * c-typeck.c (get_fndecl_argument_location): New function.
712 (inform_for_arg): New function.
713 (convert_for_assignment): Use inform_for_arg when dealing with
716 2017-09-29 Jakub Jelinek <jakub@redhat.com>
718 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
720 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
721 don't SET_DECL_C_BIT_FIELD here.
724 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
725 instead of trying to set just TREE_READONLY manually.
727 2017-09-16 Tom de Vries <tom@codesourcery.com>
730 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
733 2017-09-15 Joseph Myers <joseph@codesourcery.com>
736 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
738 (build_conditional_expr): For C11, generate result with excess
739 precision when one argument is an integer and the other is of a
740 type using excess precision.
742 2017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
744 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
746 2017-09-13 Marek Polacek <polacek@redhat.com>
749 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
750 than expr.original_type.
752 2017-09-12 Nathan Sidwell <nathan@acm.org>
754 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
755 resort_sorted_fields): Moved from c-family/c-common.c.
756 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
758 2017-09-01 Joseph Myers <joseph@codesourcery.com>
761 * c-typeck.c (build_atomic_assign): Handle argument with excess
762 precision. Ensure any EXCESS_PRECISION_EXPR is present in
763 argument passed to build_binary_op and convert_for_assignment but
764 not for call to c_fully_fold.
765 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
766 Ensure build_binary_op is called with argument with original
767 semantic type. Avoid calling c_fully_fold with an
768 EXCESS_PRECISION_EXPR from build_binary_op.
770 2017-09-01 Jakub Jelinek <jakub@redhat.com>
773 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
775 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
776 Alan Hayward <alan.hayward@arm.com>
777 David Sherwood <david.sherwood@arm.com>
779 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
780 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
781 m1 and m2 to the signed equivalent of a fixed-point
784 2017-08-24 David Malcolm <dmalcolm@redhat.com>
786 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
787 than CAN_HAVE_LOCATION_P when determining whether to use the
788 location_t value within "value".
790 2017-08-21 David Malcolm <dmalcolm@redhat.com>
792 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
793 rather than peeking the location of the first token.
794 * c-tree.h (c_expr::get_location): New method.
796 2017-08-21 David Malcolm <dmalcolm@redhat.com>
798 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
799 to check_function_arguments.
801 2017-08-18 Marek Polacek <polacek@redhat.com>
803 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
806 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
809 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
810 (check_bitfield_type_and_width): Don't allow bit-field with
811 warn_if_not_aligned type.
813 2017-08-14 Martin Sebor <msebor@redhat.com>
816 * c-objc-common.c (c_objc_common_init): Handle 'G'.
818 2017-08-11 Marek Polacek <polacek@redhat.com>
821 * c-decl.c (pushtag): Only print inform if the warning was printed.
822 (grokdeclarator): Likewise.
824 2017-08-10 David Malcolm <dmalcolm@redhat.com>
826 * c-parser.c (c_parser_error): Rename to...
827 (c_parser_error_richloc): ...this, making static, and adding
828 "richloc" parameter, passing it to the c_parse_error call,
829 rather than calling c_parser_set_source_position_from_token.
830 (c_parser_error): Reintroduce, reimplementing in terms of the
831 above, converting return type from void to bool.
832 (class token_pair): New class.
833 (struct matching_paren_traits): New struct.
834 (matching_parens): New typedef.
835 (struct matching_brace_traits): New struct.
836 (matching_braces): New typedef.
837 (get_matching_symbol): New function.
838 (c_parser_require): Add param MATCHING_LOCATION, using it to
839 highlight matching "opening" tokens for missing "closing" tokens.
840 (c_parser_skip_until_found): Likewise.
841 (c_parser_static_assert_declaration_no_semi): Convert explicit
842 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
843 class matching_parens, so that the pertinent open parenthesis is
844 highlighted when there are problems locating the close
846 (c_parser_struct_or_union_specifier): Likewise.
847 (c_parser_typeof_specifier): Likewise.
848 (c_parser_alignas_specifier): Likewise.
849 (c_parser_simple_asm_expr): Likewise.
850 (c_parser_braced_init): Likewise, for matching_braces.
851 (c_parser_paren_condition): Likewise, for matching_parens.
852 (c_parser_switch_statement): Likewise.
853 (c_parser_for_statement): Likewise.
854 (c_parser_asm_statement): Likewise.
855 (c_parser_asm_operands): Likewise.
856 (c_parser_cast_expression): Likewise.
857 (c_parser_sizeof_expression): Likewise.
858 (c_parser_alignof_expression): Likewise.
859 (c_parser_generic_selection): Likewise.
860 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
861 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
862 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
863 In case CPP_OPEN_PAREN, pass loc_open_paren to the
864 c_parser_skip_until_found call.
865 (c_parser_objc_class_definition): Use class matching_parens as
867 (c_parser_objc_method_decl): Likewise.
868 (c_parser_objc_try_catch_finally_statement): Likewise.
869 (c_parser_objc_synchronized_statement): Likewise.
870 (c_parser_objc_at_property_declaration): Likewise.
871 (c_parser_oacc_wait_list): Likewise.
872 (c_parser_omp_var_list_parens): Likewise.
873 (c_parser_omp_clause_collapse): Likewise.
874 (c_parser_omp_clause_default): Likewise.
875 (c_parser_omp_clause_if): Likewise.
876 (c_parser_omp_clause_num_threads): Likewise.
877 (c_parser_omp_clause_num_tasks): Likewise.
878 (c_parser_omp_clause_grainsize): Likewise.
879 (c_parser_omp_clause_priority): Likewise.
880 (c_parser_omp_clause_hint): Likewise.
881 (c_parser_omp_clause_defaultmap): Likewise.
882 (c_parser_oacc_single_int_clause): Likewise.
883 (c_parser_omp_clause_ordered): Likewise.
884 (c_parser_omp_clause_reduction): Likewise.
885 (c_parser_omp_clause_schedule): Likewise.
886 (c_parser_omp_clause_num_teams): Likewise.
887 (c_parser_omp_clause_thread_limit): Likewise.
888 (c_parser_omp_clause_aligned): Likewise.
889 (c_parser_omp_clause_linear): Likewise.
890 (c_parser_omp_clause_safelen): Likewise.
891 (c_parser_omp_clause_simdlen): Likewise.
892 (c_parser_omp_clause_depend): Likewise.
893 (c_parser_omp_clause_map): Likewise.
894 (c_parser_omp_clause_device): Likewise.
895 (c_parser_omp_clause_dist_schedule): Likewise.
896 (c_parser_omp_clause_proc_bind): Likewise.
897 (c_parser_omp_clause_uniform): Likewise.
898 (c_parser_omp_for_loop): Likewise.
899 (c_parser_cilk_clause_vectorlength): Likewise.
900 (c_parser_cilk_clause_linear): Likewise.
901 (c_parser_transaction_expression): Likewise.
902 * c-parser.h (c_parser_require): Add param matching_location with
903 default UNKNOWN_LOCATION.
904 (c_parser_error): Convert return type from void to bool.
905 (c_parser_skip_until_found): Add param matching_location with
906 default UNKNOWN_LOCATION.
908 2017-08-09 Marek Polacek <polacek@redhat.com>
910 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
911 * c-tree.h (build_external_ref): Update declaration.
912 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
913 (build_external_ref): Change the type of a parameter to bool.
914 (parser_build_binary_op): Use true/false instead of 1/0.
915 (pointer_diff): Likewise.
916 (build_modify_expr): Likewise.
917 (set_designator): Change the type of a parameter to bool.
918 (set_init_index): Use true/false instead of 1/0.
919 (set_init_label): Likewise.
920 (output_init_element): Change the type of a parameter to bool.
921 (output_pending_init_elements): Use true/false instead of 1/0.
922 (process_init_element): Likewise.
923 (build_binary_op): Change the type of a parameter to bool.
925 2017-08-09 Marek Polacek <polacek@redhat.com>
928 * c-typeck.c (pedwarn_init): Make the function take a variable list.
929 Call emit_diagnostic_valist instead of pedwarn.
930 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
931 Print the relevant types in diagnostics.
933 2017-08-09 Marek Polacek <polacek@redhat.com>
936 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
937 build_conditional_expr.
938 * c-parser.c (c_parser_conditional_expression): Create locations for
939 EXP1 and EXP2 from their source ranges. Pass the locations down to
940 build_conditional_expr.
941 * c-tree.h (build_conditional_expr): Update declaration.
942 * c-typeck.c (build_conditional_expr): Add location_t parameters.
943 For -Wsign-compare, also print the types.
945 2017-08-08 Martin Liska <mliska@suse.cz>
947 * c-convert.c: Include header files.
948 * c-typeck.c: Likewise.
950 2017-08-07 Martin Liska <mliska@suse.cz>
952 * c-parser.c (c_parser_attributes): Canonicalize name of an
955 2017-08-02 Marek Polacek <polacek@redhat.com>
958 * c-parser.c (c_parser_unary_expression): Use set_error.
962 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
963 warnings. Avoid walking MACRO_MAP_LOCATIONS.
965 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
966 Martin Liska <mliska@suse.cz>
968 * c-typeck.c (c_finish_goto_label): Build gimple predict
971 2017-07-31 Martin Liska <mliska@suse.cz>
974 * c-convert.c (convert): Guard condition with flag_sanitize_p
975 also with current_function_decl non-null equality.
976 * c-decl.c (grokdeclarator): Likewise.
977 * c-typeck.c (build_binary_op): Likewise.
979 2017-07-25 Marek Polacek <polacek@redhat.com>
981 * c-decl.c (grokfield): Remove local variable.
983 2017-07-25 Marek Polacek <polacek@redhat.com>
986 * c-parser.c (c_parser_else_body): Don't warn about multistatement
987 macro expansion if the body is in { }.
988 (c_parser_while_statement): Likewise.
989 (c_parser_for_statement): Likewise.
991 2017-07-18 Nathan Sidwell <nathan@acm.org>
993 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
995 2017-07-14 David Malcolm <dmalcolm@redhat.com>
997 * c-decl.c (implicitly_declare): When suggesting a missing
998 #include, provide a fix-it hint.
1000 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1002 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1003 and call that instead.
1004 * c-tree.h (selftest::run_c_tests): New decl.
1006 2017-06-26 Marek Polacek <polacek@redhat.com>
1009 * c-parser.c (c_parser_if_body): Set the location of the
1010 body of the conditional after parsing all the labels. Call
1011 warn_for_multistatement_macros.
1012 (c_parser_else_body): Likewise.
1013 (c_parser_switch_statement): Likewise.
1014 (c_parser_while_statement): Likewise.
1015 (c_parser_for_statement): Likewise.
1016 (c_parser_statement): Add a default argument. Save the location
1017 after labels have been parsed.
1018 (c_parser_c99_block_statement): Likewise.
1020 2017-06-19 Richard Biener <rguenther@suse.de>
1022 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1023 negated _Literals to parse _Literal (int) -1.
1025 2017-06-13 Martin Liska <mliska@suse.cz>
1028 * c-convert.c (convert): Use sanitize_flags_p.
1029 * c-decl.c (grokdeclarator): Likewise.
1030 * c-typeck.c (convert_for_assignment): Likewise.
1031 (c_finish_return): Likewise.
1032 (build_binary_op): Likewise.
1034 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1037 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1038 to sizetype before size_binop.
1040 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1042 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1045 2017-06-06 Marek Polacek <polacek@redhat.com>
1048 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1050 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1052 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1054 * c-parser.c (c_parser_binary_expression): Implement the
1055 -Wsizeof_pointer_div warning.
1056 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1057 from a parenthesized expression.
1058 (c_parser_expr_list): Use c_last_sizeof_loc.
1059 * c-tree.h (c_last_sizeof_loc): New external.
1060 * c-typeck.c (c_last_sizeof_loc): New variable.
1061 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1063 2017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1066 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1068 2017-05-30 David Malcolm <dmalcolm@redhat.com>
1070 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1073 2017-05-24 Martin Sebor <msebor@redhat.com>
1076 * c-fold.c (c_fully_fold_internal): Adjust.
1077 * c-typeck.c (parser_build_unary_op): Adjust.
1079 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1081 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1082 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1085 2017-05-23 Marek Polacek <polacek@redhat.com>
1087 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1090 2017-05-22 Jakub Jelinek <jakub@redhat.com>
1092 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1093 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1094 it returned invariant. Call tree_invariant_p unconditionally
1095 afterwards to decide whether to return expr or op0.
1097 2017-05-22 Nathan Sidwell <nathan@acm.org>
1099 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1101 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1103 * c-parser.c (c_parser_omp_clause_default): Handle
1104 "OMP_CLAUSE_DEFAULT_PRESENT".
1106 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1108 * config-lang.in (gtfiles): Add c-family/c-format.c.
1110 2017-05-18 Nathan Sidwell <nathan@acm.org>
1112 * c-decl.c (pushdecl_top_level): Delete unused function.
1114 2017-05-18 Marek Polacek <polacek@redhat.com>
1116 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1117 (check_earlier_gotos): Likewise.
1118 (define_label): Likewise.
1119 (pending_xref_error): Likewise.
1120 (smallest_type_quals_location): Likewise.
1121 (grokdeclarator): Likewise.
1122 (grokparms): Likewise.
1123 (identifier_global_value): Likewise.
1124 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1125 (find_init_member): Likewise.
1127 2017-05-18 Marek Polacek <polacek@redhat.com>
1129 * c-decl.c (start_decl): Use false/true instead of 0/1.
1130 (grokdeclarator): Likewise.
1131 (finish_struct): Likewise.
1132 (start_function): Change the return type to bool. Use false/true
1134 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1135 * c-tree.h (start_function): Update.
1136 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1137 (set_designator): Change the return type to bool. Use false/true
1140 2017-05-17 Marek Polacek <polacek@redhat.com>
1142 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1143 * c-typeck.c: Likewise.
1145 2017-05-17 Marek Polacek <polacek@redhat.com>
1148 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1149 DECL_IGNORED_P even for non-static compound literals.
1151 2017-05-17 Martin Liska <mliska@suse.cz>
1153 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1154 use it instead of int type.
1156 2017-05-17 Marek Polacek <polacek@redhat.com>
1158 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
1160 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1161 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
1162 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1163 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1165 (c_parser_conditional_expression): Likewise.
1166 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1167 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1168 (process_init_element): Likewise.
1169 (build_binary_op): Likewise.
1170 (handle_omp_array_sections_1): Likewise.
1172 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1174 * c-parser.c (c_parser_omp_clause_num_gangs)
1175 (c_parser_omp_clause_num_workers)
1176 (c_parser_omp_clause_vector_length): Merge functions into...
1177 (c_parser_oacc_single_int_clause): ... this new function. Adjust
1180 2017-05-11 Nathan Sidwell <nathan@acm.org>
1182 * gimple-parser.c: Don't #include tree-dump.h.
1184 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1187 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1189 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1192 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1193 incorrect __MEM syntax.
1195 2017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1198 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1201 2017-05-09 Nathan Sidwell <nathan@acm.org>
1203 * c-tree.h (pushdecl): Declare.
1205 2017-05-05 David Malcolm <dmalcolm@redhat.com>
1207 * c-decl.c (warn_defaults_to): Replace report_diagnostic
1208 with diagnostic_report_diagnostic.
1209 * c-errors.c (pedwarn_c99): Likewise.
1210 (pedwarn_c90): Likewise.
1212 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1215 * c-gimplify.c (c_gimplify_expr): Remove calls to
1216 cilk_gimplifY_call_params_in_spawned_fn.
1218 2017-04-25 David Malcolm <dmalcolm@redhat.com>
1220 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1221 hint for removing extra semicolon.
1223 2017-04-21 Jakub Jelinek <jakub@redhat.com>
1226 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1227 enabled, set specs->type to integer_type_node.
1229 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1231 * c-array-notation.c: Fix typo in comment.
1233 2017-03-29 Marek Polacek <polacek@redhat.com>
1236 * c-decl.c (finish_decl): Check VAR_P.
1238 2017-03-27 Jakub Jelinek <jakub@redhat.com>
1241 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1242 * c-typeck.c (c_mark_addressable): Likewise. Look through
1243 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1245 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1247 2017-03-23 Marek Polacek <polacek@redhat.com>
1249 * c-tree.h: Remove a C_RID_YYCODE reference.
1251 2017-03-21 Jakub Jelinek <jakub@redhat.com>
1254 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1255 optional COMPOUND_EXPR with ubsan instrumentation.
1257 2017-03-17 Marek Polacek <polacek@redhat.com>
1259 * c-parser.c: Add C11 references.
1261 2017-03-15 Marek Polacek <polacek@redhat.com>
1263 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1265 2017-03-11 Marek Polacek <polacek@redhat.com>
1267 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
1269 2017-03-10 David Malcolm <dmalcolm@redhat.com>
1271 PR translation/79848
1272 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1274 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1276 2017-03-09 Marek Polacek <polacek@redhat.com>
1279 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1280 parameter declarations with initializers.
1282 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1285 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1288 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1291 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1292 for "may only be used in compound statements" diagnostics, change it
1293 such that the same translatable string is used for all pragmas. For
1294 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1296 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1297 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1298 "may only be used in compound statements" diagnostics, such that the
1299 same translatable string is used for all pragmas.
1301 2017-03-04 Marek Polacek <polacek@redhat.com>
1304 * c-decl.c (implicit_decl_warning): Add missing space.
1306 2017-03-03 Marek Polacek <polacek@redhat.com>
1309 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1310 current_function_prototype_arg_types is error_mark_node. Fix
1311 formatting. Use TREE_VALUE instead of TREE_TYPE.
1313 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1316 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1317 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1318 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1322 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1323 instead of %<_Generic>.
1324 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1325 (c_parser_omp_target_exit_data): Use %<release%> instead of
1328 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1330 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1331 instead of just cond ? "..." : "...".
1332 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1333 for "enter"/"exit" keyword.
1334 (c_finish_oacc_routine): Don't use %s to supply portions of the
1337 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1340 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1341 handle -Wrestrict here.
1342 * c-typeck.c (build_function_call_vec): Adjust
1343 check_function_arguments caller.
1345 2017-02-23 Richard Biener <rguenther@suse.de>
1348 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1349 to initialize c_exprs to return.
1350 (c_parser_gimple_binary_expression): Likewise.
1351 (c_parser_gimple_unary_expression): Likewise.
1352 (c_parser_gimple_postfix_expression): Likewise.
1354 2017-02-22 Marek Polacek <polacek@redhat.com>
1357 * c-typeck.c (convert_arguments): Handle error_mark_node.
1359 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1361 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1362 value of c_parser_parse_ssa_name against error_mark_node and emit
1363 error if ssa name is anonymous and written as default definition.
1365 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1367 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1370 2017-02-16 Jakub Jelinek <jakub@redhat.com>
1373 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1374 ignore #pragma omp target even when not followed by identifier.
1376 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1378 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1379 (c_parser_gimple_unary_expression): Likewise.
1381 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1383 * c-parser.c (c_parser_oacc_declare): Add missing space in
1386 2017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1389 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1390 set_c_expr_source_range when parsing ssa-name.
1392 2017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1393 Richard Biener <rguenther@suse.de>
1395 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1396 building IL when arguments are error_mark_node.
1397 (c_parser_gimple_unary_expression): Likewise.
1398 (c_parser_gimple_if_stmt): Likewise.
1399 (c_parser_gimple_switch_stmt): Likewise.
1400 (c_parser_gimple_return_stmt): Likewise.
1401 (c_parser_parse_ssa_name): When name lookup fails do not build
1402 an SSA name. Use undeclared rather than not declared in error
1405 2017-02-09 Marek Polacek <polacek@redhat.com>
1408 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1409 instead of c_parser_skip_until_found.
1411 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1414 * c-parser.c (c_parser_omp_declare_target): Don't invoke
1415 symtab_node::get on automatic variables.
1417 2016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1418 Chung-Lin Tang <cltang@codesourcery.com>
1420 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1421 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1423 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1425 2017-02-07 Richard Biener <rguenther@suse.de>
1427 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1428 (c_parser_gimple_postfix_expression_after_primary):
1429 Do not use c_build_function_call_vec to avoid folding and promotion.
1432 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1435 * c-decl.c (pop_scope): Pass main_input_filename to
1436 build_translation_unit_decl.
1438 2017-01-24 David Malcolm <dmalcolm@redhat.com>
1440 * c-parser.c: Include "read-rtl-function.h" and
1442 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1443 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
1444 production. Update for renaming of field "gimple_pass" to
1445 "gimple_or_rtl_pass". If __RTL was seen, call
1446 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
1447 to an auto_timevar, to cope with early exit.
1448 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1449 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1450 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1452 (c_parser_parse_rtl_body): New function.
1453 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1454 (struct c_declspecs): Rename field "gimple_pass" to
1455 "gimple_or_rtl_pass". Add field "rtl_p".
1456 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1457 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1458 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1459 (c_parser_gimple_or_rtl_pass_list): ...this.
1461 2017-01-20 Marek Polacek <polacek@redhat.com>
1464 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1466 2017-01-13 Richard Biener <rguenther@suse.de>
1468 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1471 2017-01-13 Richard Biener <rguenther@suse.de>
1473 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1474 _Literal ( type-name ) number.
1476 2017-01-12 Richard Biener <rguenther@suse.de>
1478 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1481 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1484 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1487 2017-01-11 Richard Biener <rguenther@suse.de>
1490 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1491 returns on parse errors.
1493 2017-01-04 Marek Polacek <polacek@redhat.com>
1496 * c-parser.c (c_parser_postfix_expression): Mark zero character
1497 constants by setting original_type in c_expr.
1498 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1499 with a zero character constant.
1500 (char_type_p): New function.
1502 2017-01-04 David Malcolm <dmalcolm@redhat.com>
1504 * c-parser.c (c_parser_declaration_or_fndef): Create a
1505 rich_location at init_loc and parse it to start_init.
1506 (last_init_list_comma): New global.
1507 (c_parser_braced_init): Update last_init_list_comma when parsing
1508 commas. Pass it to pop_init_level. Pass location of closing
1509 brace to pop_init_level.
1510 (c_parser_postfix_expression_after_paren_type): Create a
1511 rich_location at type_loc and parse it to start_init.
1512 (c_parser_omp_declare_reduction): Likewise for loc.
1513 * c-tree.h (start_init): Add rich_location * param.
1514 (pop_init_level): Add location_t param.
1515 * c-typeck.c (struct initializer_stack): Add field
1516 "missing_brace_richloc".
1517 (start_init): Add richloc param, use it to initialize
1518 the stack node's missing_brace_richloc.
1519 (last_init_list_comma): New decl.
1520 (finish_implicit_inits): Pass last_init_list_comma to
1522 (push_init_level): When finding missing open braces, add fix-it
1523 hints to the richloc.
1524 (pop_init_level): Add "insert_before" param and pass it
1525 when calling pop_init_level. Add fixits about missing
1526 close braces to any richloc. Use the richloc for the
1527 -Wmissing-braces warning.
1528 (set_designator): Pass last_init_list_comma to pop_init_level.
1529 (process_init_element): Likewise.
1531 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1533 Update copyright years.
1535 2016-12-21 Jakub Jelinek <jakub@redhat.com>
1538 * c-typeck.c (build_function_call_vec): If check_function_arguments
1539 returns true, set TREE_NO_WARNING on CALL_EXPR.
1542 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1543 to *expr instead of overwriting it.
1545 2016-12-20 Richard Biener <rguenther@suse.de>
1547 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1549 (c_parser_gimple_statement): Only build assigns for non-error
1551 (c_parser_gimple_postfix_expression_after): Improve error recovery.
1553 2016-12-14 Martin Jambor <mjambor@suse.cz>
1555 * c-parser.c: Include omp-general.h and omp-offload.h instead of
1557 (c_finish_oacc_routine): Adjusted call to
1558 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1559 to use their new names.
1560 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1562 (c_parser_oacc_update): Likewise.
1563 (c_parser_omp_simd): Likewise.
1564 (c_parser_omp_target_update): Likewise.
1565 * c-typeck.c: Include omp-general.h instead of omp-low.h.
1566 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1568 (c_finish_omp_cancellation_point): Likewise.
1569 * gimple-parser.c: Do not include omp-low.h
1571 2016-12-02 Cesar Philippidis <cesar@codesourcery.com>
1572 James Norris <jnorris@codesourcery.com>
1574 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1575 EXIT_DATA,WAIT} are not used in compound statements.
1576 (c_parser_oacc_enter_exit_data): Update diagnostics.
1578 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1581 * c-decl.c (diagnose_mismatched_decls): Use
1582 OPT_Wbuiltin_declaration_mismatch here too.
1584 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1585 Alan Hayward <alan.hayward@arm.com>
1586 David Sherwood <david.sherwood@arm.com>
1588 * c-decl.c (merge_decls): Use SET_DECL_MODE.
1589 (make_label, finish_struct): Likewise.
1591 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1592 Richard Biener <rguenther@suse.de>
1594 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1595 * config-lang.in (gtfiles): Add c/c-parser.h.
1596 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1597 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1598 * c-parser.c (enum c_id_kind, struct c_token,
1599 c_parser_next_token_is, c_parser_next_token_is_not,
1600 c_parser_next_token_is_keyword,
1601 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1603 * c-parser.h: ... new header.
1604 * c-parser.c: Include c-parser.h and gimple-parser.h.
1605 (c_parser_peek_token, c_parser_peek_2nd_token,
1606 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1607 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1608 c_parser_error, c_parser_require, c_parser_skip_until_found,
1609 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1610 c_parser_type_name): Export.
1611 (c_parser_tokens_buf): New function.
1612 (c_parser_error): Likewise.
1613 (c_parser_set_error): Likewise.
1614 (c_parser_declspecs): Handle RID_GIMPLE.
1615 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1616 via c_parser_parse_gimple_body.
1617 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1618 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1619 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1620 c_parser_error, c_parser_require, c_parser_skip_until_found,
1621 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1622 c_parser_type_name): Declare.
1623 (struct c_parser): Declare forward.
1624 (c_parser_tokens_buf): Declare.
1625 (c_parser_error): Likewise.
1626 (c_parser_set_error): Likewise.
1627 * gimple-parser.c: New file.
1628 * gimple-parser.h: Likewise.
1630 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1633 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1636 2016-09-11 Le-Chun Wu <lcwu@google.com>
1637 Mark Wielaard <mjw@redhat.com>
1639 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1640 to the given -Wshadow= variant.
1642 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1644 * c-typeck.c: Include memmodel.h.
1646 2016-10-13 Jakub Jelinek <jakub@redhat.com>
1649 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
1650 instead of lhd_return_null_tree_v.
1652 2016-10-07 Bernd Schmidt <bschmidt@redhat.com>
1655 * c-decl.c (smallest_type_quals_location): New static function.
1656 (grokdeclarator): Try to find the correct location for an ignored
1659 2016-09-26 Marek Polacek <polacek@redhat.com>
1662 * c-decl.c (pop_scope): Add gcc_fallthrough.
1664 2016-09-26 Marek Polacek <polacek@redhat.com>
1667 * c-parser.c (struct c_token): Add flags field.
1668 (c_lex_one_token): Pass it to c_lex_with_flags.
1669 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
1670 into IFN_FALLTHROUGH.
1671 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
1672 attribute fallthrough after a case label or default label.
1673 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
1675 2016-09-24 Marek Polacek <polacek@redhat.com>
1678 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
1679 have boolean value. Warn about ++/-- on booleans.
1681 2016-09-23 Jakub Jelinek <jakub@redhat.com>
1683 * c-parser.c (incomplete_record_decls): Remove unnecessary
1684 = vNULL initialization of file scope vec.
1686 2016-09-16 Marek Polacek <polacek@redhat.com>
1688 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
1690 2016-09-14 Marek Polacek <polacek@redhat.com>
1692 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
1693 (fix_array_notation_expr): Likewise.
1694 * c-decl.c (finish_decl): Likewise.
1695 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1696 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
1697 (function_to_pointer_conversion): Use false instead of 0.
1698 (convert_lvalue_to_rvalue): Likewise.
1699 (parser_build_unary_op): Likewise.
1700 (build_atomic_assign): Likewise.
1701 (build_unary_op): Change nonconvert parameter type to bool, use
1702 true/false instead of 1/0.
1703 (build_binary_op): Use true instead of 1.
1705 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1707 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
1708 of add_fixit_insert to add_fixit_insert_before.
1710 2016-09-13 Marek Polacek <polacek@redhat.com>
1712 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
1715 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1718 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
1719 COMPOUND_EXPR to warn_for_omitted_condop.
1721 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1723 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
1724 c_get_substring_location for this new langhook.
1726 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1729 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
1731 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
1732 instead of mark_exp_read on low_bound/length expression.
1733 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
1734 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1735 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1736 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
1737 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
1738 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
1739 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
1740 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
1741 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
1742 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
1743 instead of mark_expr_read.
1744 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
1745 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1746 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
1747 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
1748 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
1749 array section bases outside of depend clause, for depend clause
1750 use convert_lvalue_to_rvalue on the base.
1751 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
1752 linear, aligned, map, to and from clauses.
1753 (c_omp_clause_copy_ctor): New function.
1755 2016-09-01 Marek Polacek <polacek@redhat.com>
1758 * c-typeck.c (composite_type): Add FALLTHRU comment.
1760 2016-08-31 David Malcolm <dmalcolm@redhat.com>
1762 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
1763 to the insertion fixits for "struct", "union", and "enum".
1765 2016-08-30 David Malcolm <dmalcolm@redhat.com>
1767 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
1768 rather than add_fixit_misspelled_id.
1769 (undeclared_variable): Likewise.
1770 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
1771 now-redundant "here" params from add_fixit_insert method calls.
1772 (c_parser_parameter_declaration): Likewise.
1773 * c-typeck.c (build_component_ref): Remove now-redundant range
1774 param from add_fixit_replace method calls.
1776 2016-08-25 Marek Polacek <polacek@redhat.com>
1778 * c-typeck.c (parser_build_binary_op): Pass LHS to
1779 warn_logical_not_parentheses.
1781 2016-08-25 Marek Polacek <polacek@redhat.com>
1784 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
1785 or _FloatN or _FloatNx is not supported.
1786 (finish_declspecs): Set type to integer_type_node when _FloatN or
1787 _FloatNx is not supported.
1789 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1792 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
1793 (struct c_declspecs): Add field floatn_nx_idx.
1794 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
1795 and _FloatNx type specifiers.
1796 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
1797 (c_parser_declspecs, c_parser_attribute_any_word)
1798 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
1799 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
1800 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
1801 narrower than double.
1803 2016-08-12 Jakub Jelinek <jakub@redhat.com>
1804 Martin Liska <mliska@suse.cz>
1807 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
1808 % to determine val element to change. Assert that
1809 wchar_bytes * charwidth fits into val array.
1811 2016-08-12 Marek Polacek <polacek@redhat.com>
1814 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
1815 (c_parser_postfix_expression): Likewise.
1816 * c-typeck.c (build_unary_op): Adjust fall through comment.
1817 (c_mark_addressable): Likewise.
1819 2016-08-11 Jakub Jelinek <jakub@redhat.com>
1822 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
1823 array member through typedef, for orig_qual_indirect == 0 clear
1826 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1829 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
1830 this up to selftest::run_c_tests.
1831 (selftest::run_c_tests): New function.
1833 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
1835 * c-parser.c (struct oacc_routine_data): Add error_seen and
1836 fndecl_seen members.
1837 (c_finish_oacc_routine): Use these.
1838 (c_parser_declaration_or_fndef): Adjust.
1839 (c_parser_oacc_routine): Likewise. Support more C language
1840 constructs, and improve diagnostics. Move pragma context
1842 (c_parser_pragma): ... here.
1844 * c-parser.c (struct oacc_routine_data): New.
1845 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
1847 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
1848 declare target" attribute.
1850 2016-08-01 Jan Beulich <jbeulich@suse.com>
1852 * c-fold.c (c_fully_fold_internal): Also emit shift count
1853 warnings for vector types.
1854 * c-typeck.c (build_binary_op): Likewise.
1856 2016-07-29 Marek Polacek <polacek@redhat.com>
1859 * c-decl.c (finish_struct): Rephrase an error message.
1862 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
1863 to error node for invalid code.
1866 * c-decl.c (implicitly_declare): Return decl early not only for
1867 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
1869 2016-07-29 Jakub Jelinek <jakub@redhat.com>
1872 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
1873 on GNU extern inline functions.
1875 2016-07-29 Marek Polacek <polacek@redhat.com>
1878 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
1881 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1883 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
1885 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1887 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
1889 (best_macro_match): Likewise, converting from a typedef to a
1891 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
1892 (lookup_name_fuzzy): Update for change of best_macro_match to a
1893 subclass with a ctor that calls cpp_forall_identifiers.
1895 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1897 * c-decl.c (implicit_decl_warning): Update for conversion of
1898 return type of lookup_name_fuzzy to const char *.
1899 (undeclared_variable): Likewise.
1900 (lookup_name_fuzzy): Convert return type from tree to
1902 * c-parser.c (c_parser_declaration_or_fndef): Update for
1903 conversion of return type of lookup_name_fuzzy to const char *.
1904 (c_parser_parameter_declaration): Likewise.
1906 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
1908 * c-parser.c (c_parser_oacc_declare): Don't scan for
1910 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
1911 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1912 zero-length subarrays.
1914 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1917 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
1918 instead of FUZZY_LOOKUP_NAME.
1919 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
1920 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
1922 2016-07-14 Jakub Jelinek <jakub@redhat.com>
1925 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
1927 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1929 * c-parser.c (c_parser_generic_selection): Make type of variable
1931 (c_parser_omp_declare_simd): Likewise.
1933 2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1935 * c-decl.c (struct c_struct_parse_info): Change member types
1936 from vec to auto_vec.
1937 (start_struct): Adjust.
1938 (finish_struct): Likewise.
1940 2016-07-02 Jakub Jelinek <jakub@redhat.com>
1943 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1945 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1947 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1948 Move pragma context checking into...
1949 (c_parser_omp_cancellation_point): ... here, and improve
1950 diagnostic messages.
1951 * c-typeck.c (c_finish_omp_cancel)
1952 (c_finish_omp_cancellation_point): Improve diagnostic messages.
1954 2016-06-29 Jakub Jelinek <jakub@redhat.com>
1957 * c-typeck.c (c_build_qualified_type): Don't clear
1958 C_TYPE_INCOMPLETE_VARS for the main variant.
1960 2016-06-28 Martin Sebor <msebor@redhat.com>
1963 * c-typeck.c (output_init_element): Diagnose incompatible types
1964 before non-constant initializers.
1966 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1968 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1970 2016-06-23 Andi Kleen <ak@linux.intel.com>
1972 * Make-lang.in: Add support for autofdo.
1974 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1977 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
1978 (implicit_decl_warning): When issuing warnings for implicit
1979 declarations, attempt to provide a suggestion via
1981 (undeclared_variable): Likewise when issuing errors.
1982 (lookup_name_in_scope): Likewise.
1983 (struct edit_distance_traits<cpp_hashnode *>): New struct.
1984 (best_macro_match): New typedef.
1985 (find_closest_macro_cpp_cb): New function.
1986 (lookup_name_fuzzy): New function.
1987 * c-parser.c: Include gcc-rich-location.h.
1988 (c_token_starts_typename): Split out case CPP_KEYWORD into...
1989 (c_keyword_starts_typename): ...this new function.
1990 (c_parser_declaration_or_fndef): When issuing errors about
1991 missing "struct" etc, add a fixit. For other kinds of errors,
1992 attempt to provide a suggestion via lookup_name_fuzzy.
1993 (c_parser_parms_declarator): When looking ahead to detect typos in
1994 type names, also reject CPP_KEYWORD.
1995 (c_parser_parameter_declaration): When issuing errors about
1996 unknown type names, attempt to provide a suggestion via
1998 * c-tree.h (c_keyword_starts_typename): New prototype.
2000 2016-06-20 Joseph Myers <joseph@codesourcery.com>
2003 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2004 c_common_type returns error_mark_node.
2006 2016-06-19 Martin Sebor <msebor@redhat.com>
2009 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2010 __alignof__ (expression).
2012 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2014 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2016 2016-06-14 David Malcolm <dmalcolm@redhat.com>
2018 * c-typeck.c (build_component_ref): Simplify fixit code by
2019 using gcc_rich_location::add_fixit_misspelled_id.
2020 (set_init_label): Likewise.
2022 2016-06-13 David Malcolm <dmalcolm@redhat.com>
2024 * c-parser.c (c_parser_initelt): Provide location of name for new
2025 location_t param of set_init_label.
2026 * c-tree.h (set_init_label): Add location_t param.
2027 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2028 param and use it when issuing error messages about unrecognized
2029 field names. Attempt to provide a fixit hint if appropriate,
2030 otherwise update the error message to provide the type name.
2032 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2035 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2038 2016-06-08 Martin Sebor <msebor@redhat.com>
2039 Jakub Jelinek <jakub@redhat.com>
2043 * c-typeck.c (convert_arguments): Don't promote last argument
2044 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2046 2016-06-08 Marek Polacek <polacek@redhat.com>
2049 * c-decl.c (grokdeclarator): Check TYPE_P.
2052 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2055 2016-06-07 David Malcolm <dmalcolm@redhat.com>
2057 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2058 and structure element reference, capture the location of the
2059 element name token and pass it to build_component_ref.
2060 (c_parser_postfix_expression_after_primary): Likewise for
2061 structure element dereference.
2062 (c_parser_omp_variable_list): Likewise for
2063 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2064 * c-tree.h (build_component_ref): Add location_t param.
2065 * c-typeck.c (build_component_ref): Add location_t param
2066 COMPONENT_LOC. Use it, if available, when issuing hints about
2067 mispelled member names to provide a fixit replacement hint.
2069 2016-06-06 Marek Polacek <polacek@redhat.com>
2072 * c-parser.c (c_parser_direct_declarator): Set location.
2074 2016-06-06 Marek Polacek <polacek@redhat.com>
2076 * c-typeck.c (comptypes_internal): Handle comparisons of
2077 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
2078 TYPE_REF_CAN_ALIAS_ALL.
2080 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2082 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2083 arguments as addressable when async clause exists.
2085 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2088 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2089 when combined with target construct.
2091 2016-05-26 Jakub Jelinek <jakub@redhat.com>
2093 * c-parser.c (c_parser_omp_clause_schedule): Warn if
2094 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2096 2016-05-25 Marek Polacek <polacek@redhat.com>
2099 * c-decl.c (c_make_fname_decl): Don't check seen_error.
2102 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2104 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2106 * c-parser.c (c_parser_oacc_declare): Add support for
2107 GOMP_MAP_FIRSTPRIVATE_POINTER.
2108 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2109 argument with enum c_omp_region_type ort.
2110 (handle_omp_array_sections): Likewise. Update call to
2111 handle_omp_array_sections_1.
2112 (c_finish_omp_clauses): Add specific errors and warning messages for
2113 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2114 call to handle_omp_array_sections.
2116 2016-05-24 Thomas Schwinge <thomas@codesourcery.com>
2118 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2120 2016-05-24 Richard Biener <rguenther@suse.de>
2124 * c-typeck.c (build_array_ref): Do not complain about indexing
2125 non-lvalue vectors. Adjust for function name change.
2127 2016-05-20 Martin Sebor <msebor@redhat.com>
2130 * c-typeck.c (error_init): Use
2131 expansion_point_location_if_in_system_header.
2132 (warning_init): Same.
2134 2016-05-19 David Malcolm <dmalcolm@redhat.com>
2137 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2139 (c_parser_postfix_expression): Likewise.
2140 * c-tree.h (c_expr::set_error): New method.
2141 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2142 that result's range is initialized.
2144 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
2146 * c-typeck.c (parser_build_unary_op): Fix formatting.
2148 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2150 * c-decl.c (grokdeclarator): Remove errmsg and use of
2151 targetm.invalid_return_type.
2152 (grokparms): Remove errmsg and use of
2153 targetm.invalid_parameter_type.
2155 2016-05-13 Joseph Myers <joseph@codesourcery.com>
2157 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2158 function return type.
2160 2016-05-12 Marek Polacek <polacek@redhat.com>
2163 * c-decl.c (build_compound_literal): Pass LOC down to
2164 c_incomplete_type_error.
2165 * c-tree.h (require_complete_type): Adjust declaration.
2166 (c_incomplete_type_error): Likewise.
2167 * c-typeck.c (require_complete_type): Add location parameter, pass it
2168 down to c_incomplete_type_error.
2169 (c_incomplete_type_error): Add location parameter, pass it down to
2171 (build_component_ref): Pass location down to c_incomplete_type_error.
2172 (default_conversion): Pass location down to require_complete_type.
2173 (build_array_ref): Likewise.
2174 (build_function_call_vec): Likewise.
2175 (convert_arguments): Likewise.
2176 (build_unary_op): Likewise.
2177 (build_c_cast): Likewise.
2178 (build_modify_expr): Likewise.
2179 (convert_for_assignment): Likewise.
2180 (c_finish_omp_clauses): Likewise.
2182 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2185 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2187 * c-errors.c (pedwarn_c90): Return true if warned.
2188 * c-tree.h (pedwarn_c90): Change return type to bool.
2189 (enum c_declspec_word): Add new enumerator cdw_atomic.
2191 2016-05-11 Marek Polacek <polacek@redhat.com>
2194 * c-decl.c (diagnose_mismatched_decls): Factor out code to
2195 diagnose_mismatched_attributes and call it.
2197 2016-05-10 Marek Polacek <polacek@redhat.com>
2200 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2201 on a declaration following the definition.
2203 2016-05-05 Jakub Jelinek <jakub@redhat.com>
2205 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2206 parse it through to c_parser_c99_block_statement.
2207 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2210 2016-05-04 Marek Polacek <polacek@redhat.com>
2212 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2215 2016-05-04 Marek Polacek <polacek@redhat.com>
2218 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2219 for macro expansions.
2221 2016-05-03 Marek Polacek <polacek@redhat.com>
2224 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2225 check_builtin_function_arguments.
2227 2016-05-03 Richard Biener <rguenther@suse.de>
2229 * Make-lang.in (cc1-checksum.c): For stage-final re-use
2230 the checksum from the previous stage.
2232 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2234 * c-parser.c (c_parser_oacc_all_clauses): Update call to
2235 c_finish_omp_clauses.
2236 (c_parser_omp_all_clauses): Likewise.
2237 (c_parser_oacc_cache): Likewise.
2238 (c_parser_oacc_loop): Likewise.
2239 (omp_split_clauses): Likewise.
2240 (c_parser_omp_declare_target): Likewise.
2241 (c_parser_cilk_all_clauses): Likewise.
2242 (c_parser_cilk_for): Likewise.
2243 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2244 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2246 2016-05-02 Marek Polacek <polacek@redhat.com>
2249 * c-decl.c (grokdeclarator): Diagnose when array's size has an
2252 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2255 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2256 OACC_LOOP_CLAUSE_MASK.
2257 (c_parser_oacc_kernels_parallel): Update call to
2258 c_oacc_split_loop_clauses.
2260 2016-04-28 Andrew MacLeod <amacleod@redhat.com>
2262 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2263 argument to build_modify_expr in two cases.
2265 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2267 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2268 warn_for_memset instead of warning directly here.
2270 2016-04-26 Marek Polacek <polacek@redhat.com>
2273 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2275 (c_parser_for_statement): ... here.
2276 (c_parser_if_statement): Use it.
2277 (c_parser_switch_statement): Use it.
2278 (c_parser_while_statement): Use it.
2281 * c-decl.c (pushdecl): Pass LOCUS down to warning.
2283 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2286 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2287 instead of c_finish_cilk_clauses.
2288 * c-tree.h (c_finish_omp_clauses): Add new default argument.
2289 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
2290 floating-point variables in the linear clause for Cilk Plus.
2292 2016-04-18 Michael Matz <matz@suse.de>
2294 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2295 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2297 2016-04-15 Marek Polacek <polacek@redhat.com>
2300 * c-typeck.c (build_unary_op): Pass location down to error and
2303 2016-04-15 Jakub Jelinek <jakub@redhat.com>
2306 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2308 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2309 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2310 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2311 Adjust c_parser_pragma callers.
2312 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2314 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2316 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2317 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2318 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2319 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2320 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2321 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2322 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2323 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2325 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2326 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2329 2016-04-13 Marek Polacek <polacek@redhat.com>
2332 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2334 (c_parser_statement): Likewise.
2335 (c_parser_c99_block_statement): Likewise.
2336 (c_parser_while_statement): Likewise.
2337 (c_parser_for_statement): Likewise.
2338 (c_parser_if_body): Don't set IF_P here.
2339 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2340 about dangling else here.
2341 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2342 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2343 warn about dangling else here.
2345 2016-04-04 Marek Polacek <polacek@redhat.com>
2348 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2350 2016-03-31 Marek Polacek <polacek@redhat.com>
2353 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2355 2016-03-18 David Malcolm <dmalcolm@redhat.com>
2358 * c-parser.c (c_parser_postfix_expression): Set the source range
2359 for uses of "__builtin_types_compatible_p".
2361 2016-03-17 Jakub Jelinek <jakub@redhat.com>
2364 * c-typeck.c (composite_type): Don't count void_list_node
2365 into len, if the list is terminated by void_list_node, start
2366 with void_list_node instead of NULL for newargs. Stop
2369 2016-03-16 Marek Polacek <polacek@redhat.com>
2372 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2373 nested functions returning VM types.
2375 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2377 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2378 when calling c_finish_omp_clauses.
2380 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2383 * c-decl.c (get_parm_info): Don't queue implicit function declarations
2386 2016-03-04 Marek Polacek <polacek@redhat.com>
2389 * c-parser.c (c_parser_postfix_expression): Call
2390 c_parser_cast_expression rather than c_parser_postfix_expression.
2392 2016-03-01 Jakub Jelinek <jakub@redhat.com>
2396 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2397 of incomplete decls to error_mark_node.
2399 2016-02-24 Marek Polacek <polacek@redhat.com>
2402 * c-decl.c (finish_decl): Don't update the copy of the type of a
2403 different decl type.
2405 2016-02-23 Jakub Jelinek <jakub@redhat.com>
2408 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2409 in id_kind reclassification.
2411 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2414 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2416 2016-02-16 James Norris <jnorris@codesourcery.com>
2419 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2421 2016-02-12 Bernd Schmidt <bschmidt@redhat.com>
2423 * c-decl.c (build_null_declspecs): Zero the entire struct.
2426 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
2427 callers changed. If nested_p is true, use it to call
2428 finish_implicit_inits.
2429 * c-tree.h (finish_implicit_inits): Declare.
2430 * c-typeck.c (finish_implicit_inits): New function. Move code
2432 (push_init_level): ... here.
2433 (set_designator, process_init_element): Call finish_implicit_inits.
2435 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2438 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2439 arguments for -Waddress warning.
2441 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2444 * c-decl.c (finish_enum): When honoring mode attribute,
2445 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2447 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2450 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2451 all type variants, not just TYPE_MAIN_VARIANT.
2453 2016-01-27 Jakub Jelinek <jakub@redhat.com>
2456 * c-decl.c (c_write_global_declarations_1): Warn with
2457 warn_unused_function if static prototype without definition
2460 2016-01-27 Marek Polacek <polacek@redhat.com>
2463 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2464 to unsigned, if needed. Add -Wsign-compare warning.
2466 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2468 PR tree-optimization/69483
2469 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2471 2016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2474 * c-tree.h (incomplete_record_decls): Declare.
2475 * c-parser.c (incomplete_record_decls): Define.
2476 (c_parser_translation_unit): Iterate through incomplete_record_decls and
2477 report error if any decl has zero size.
2478 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2479 or enum type to incomplete_record_decls.
2481 2016-01-14 Tom de Vries <tom@codesourcery.com>
2483 PR tree-optimization/68773
2484 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2487 2016-01-14 Marek Polacek <polacek@redhat.com>
2490 * c-decl.c (grokdeclarator): Provide more information for invalid
2493 2016-01-06 David Malcolm <dmalcolm@redhat.com>
2495 * c-parser.c (c_parser_unary_expression): For dereferences, build
2496 a combined location before calling build_indirect_ref, so that
2497 error reports cover the full range, manually updating the c_expr
2500 2016-01-06 Marek Polacek <polacek@redhat.com>
2503 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
2504 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
2507 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2509 Update copyright years.
2511 2016-01-04 Marek Polacek <polacek@redhat.com>
2514 * c-typeck.c (build_atomic_assign): Improve commentary. Add
2515 optimization to use __atomic_fetch_* built-in if possible.
2517 2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
2519 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2521 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
2524 2015-12-22 Marek Polacek <polacek@redhat.com>
2527 * c-typeck.c (build_component_ref): Warn when acessing elements of
2528 atomic structures or unions.
2530 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2532 * c-typeck.c: Include "gcc-rich-location.h".
2533 (build_binary_op): In the two places that call binary_op_error,
2534 create a gcc_rich_location and populate it with the location of
2535 the binary op and its two operands.
2537 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2539 * c-parser.c (c_parser_statement_after_labels): When calling
2540 c_finish_return, Use the return expression's location if it has
2541 one, falling back to the location of the first token within it.
2542 * c-typeck.c (c_finish_return): When issuing warnings about
2543 the incorrect presence/absence of a return value, issue a note
2544 showing the declaration of the function.
2546 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2548 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2550 (c_parser_peek_nth_token): New function.
2551 (c_parser_peek_conflict_marker): New function.
2552 (c_parser_error): Detect conflict markers and report them as such.
2554 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2556 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2557 to preserve range information for the primary expression
2558 in the call to c_parser_postfix_expression_after_primary.
2560 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2562 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2563 expression location, falling back on the first token location,
2564 rather than always using the latter.
2566 2015-12-16 Marek Polacek <polacek@redhat.com>
2569 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2572 2015-12-15 Marek Polacek <polacek@redhat.com>
2575 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2578 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2580 * c-parser.c (c_parser_alignof_expression): Capture location of
2581 closing parenthesis (if any), or of end of unary expression, and
2582 use it to build a src_range for the expression.
2584 2015-12-08 David Malcolm <dmalcolm@redhat.com>
2587 * c-parser.c (c_parser_get_builtin_args): Add
2588 "out_close_paren_loc" param, and write back to it.
2589 (c_parser_postfix_expression): Capture the closing
2590 parenthesis location for RID_CHOOSE_EXPR,
2591 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2592 RID_BUILTIN_SHUFFLE and use it to set the source range
2593 for such expressions; within RID_BUILTIN_COMPLEX set
2594 the underlying location.
2596 2015-12-07 Marek Polacek <polacek@redhat.com>
2599 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2600 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2602 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2604 * c-tree.h (c_build_va_arg): Adjust prototype.
2605 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2606 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2607 parameter, adjust throughout and issue an error if EXPR is a component
2608 with reverse storage order.
2610 2015-12-02 Jason Merrill <jason@redhat.com>
2612 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2613 (c_fully_fold_internal, decl_constant_value_for_optimization):
2614 Move from c-common.c.
2615 * c-tree.h: Declare decl_constant_value_for_optimization.
2616 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2618 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2621 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2622 following link from declarator to next declarator. Track original
2623 qualified type and pass it to c_build_qualified_type.
2624 * c-typeck.c (c_build_qualified_type): Add arguments
2625 orig_qual_type and orig_qual_indirect.
2627 2015-12-02 Thomas Schwinge <thomas@codesourcery.com>
2629 * c-parser.c (c_parser_omp_clause_name)
2630 (c_parser_oacc_all_clauses): Alphabetical sorting.
2632 2015-12-02 Jakub Jelinek <jakub@redhat.com>
2635 * c-decl.c (get_parm_info): Use b->locus instead of input_location
2638 2015-12-01 Julian Brown <julian@codesourcery.com>
2639 Cesar Philippidis <cesar@codesourcery.com>
2640 James Norris <James_Norris@mentor.com>
2642 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2643 (c_parser_oacc_clause_use_device): New function.
2644 (c_parser_oacc_all_clauses): Add use_device support.
2645 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
2646 (c_parser_oacc_host_data): New function.
2647 (c_parser_omp_construct): Add host_data support.
2648 * c-tree.h (c_finish_oacc_host_data): Add prototype.
2649 * c-typeck.c (c_finish_oacc_host_data): New function.
2650 (c_finish_omp_clauses): Add use_device support.
2652 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2655 * c-decl.c: Set TYPE_PACKED in variants.
2657 2015-11-27 Martin Liska <mliska@suse.cz>
2660 * c-array-notation.c (fix_builtin_array_notation_fn):
2661 Use release_vec_vec instead of vec::release.
2662 (build_array_notation_expr): Likewise.
2663 (fix_conditional_array_notations_1): Likewise.
2664 (fix_array_notation_expr): Likewise.
2665 (fix_array_notation_call_expr): Likewise.
2667 2015-11-27 Jakub Jelinek <jakub@redhat.com>
2670 * c-parser.c (c_parser_compound_statement_nostart): If
2671 last_label is true, use pragma_stmt instead of pragma_compound
2672 as second c_parser_pragma argument.
2673 (c_parser_omp_ordered, c_parser_omp_target_update,
2674 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
2675 false as second argument to c_parser_skip_to_pragma_eol after
2676 diagnosing standalone directives used in pragma_stmt context.
2678 2015-11-24 Ilya Verbin <ilya.verbin@intel.com>
2680 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2681 with "if (ENABLE_OFFLOADING)".
2683 2015-11-23 David Malcolm <dmalcolm@redhat.com>
2686 * c-parser.c (c_parser_postfix_expression): Set up source ranges
2687 for various Objective-C constructs: Class.name syntax,
2688 @selector(), @protocol(), @encode(), and [] message syntax.
2690 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2693 * c-typeck.c (should_suggest_deref_p): New function.
2694 (build_component_ref): Special-case POINTER_TYPE when
2695 generating a "not a structure of union" error message, and
2696 suggest a "->" rather than a ".", providing a fix-it hint.
2698 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2700 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
2701 candidate into a new function, find_closest_identifier.
2703 2015-11-19 Marek Polacek <polacek@redhat.com>
2706 * c-typeck.c (parser_build_binary_op): Properly handle
2707 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2709 2015-11-17 David Malcolm <dmalcolm@redhat.com>
2711 * c-parser.c (set_c_expr_source_range): Bulletproof both
2712 overloaded implementations against NULL expr->value.
2713 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
2715 (c_parser_unary_expression): Likewise when handling addresses of
2717 (c_parser_postfix_expression): Likewise for statement expressions,
2718 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
2719 __builtin_va_arg, and for __builtin_offset_of.
2720 (c_parser_postfix_expression_after_paren_type): Initialize expr's
2721 src_range using the range of the braced initializer.
2722 (c_parser_transaction_expression): Set src_range for "ret" to a
2723 sane pair of values.
2725 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2727 * c-parser.c (c_finish_omp_declare_simd): Look for
2728 "simd" attribute as well. Update error message.
2730 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2732 * c-parser.c (c_parser_omp_declare_target): Adjust.
2734 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2736 * c-typeck.c (c_finish_omp_clauses): Don't mark
2737 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2739 2015-11-14 Marek Polacek <polacek@redhat.com>
2741 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
2742 * c-typeck.c: Likewise.
2744 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2746 * c-decl.c (warn_defaults_to): Pass line_table to
2748 * c-errors.c (pedwarn_c99): Likewise.
2749 (pedwarn_c90): Likewise.
2750 * c-parser.c (set_c_expr_source_range): New functions.
2751 (c_token::get_range): New method.
2752 (c_token::get_finish): New method.
2753 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
2754 based on the range from the start of the LHS to the end of the
2756 (c_parser_conditional_expression): Likewise, based on the range
2757 from the start of the cond.value to the end of exp2.value.
2758 (c_parser_binary_expression): Call set_c_expr_source_range on
2759 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2760 (c_parser_cast_expression): Call set_c_expr_source_range on ret
2761 based on the cast_loc through to the end of the expr.
2762 (c_parser_unary_expression): Likewise, based on the
2763 op_loc through to the end of op.
2764 (c_parser_sizeof_expression) Likewise, based on the start of the
2765 sizeof token through to either the closing paren or the end of
2767 (c_parser_postfix_expression): Likewise, using the token range,
2768 or from the open paren through to the close paren for
2769 parenthesized expressions.
2770 (c_parser_postfix_expression_after_primary): Likewise, for
2771 various kinds of expression.
2772 * c-tree.h (struct c_expr): Add field "src_range".
2773 (c_expr::get_start): New method.
2774 (c_expr::get_finish): New method.
2775 (set_c_expr_source_range): New decls.
2776 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
2777 on ret for prefix unary ops.
2778 (parser_build_binary_op): Likewise, running from the start of
2779 arg1.value through to the end of arg2.value.
2781 2015-11-13 Marek Polacek <polacek@redhat.com>
2784 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2786 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2788 * c-typeck.c: Include spellcheck.h.
2789 (lookup_field_fuzzy_find_candidates): New function.
2790 (lookup_field_fuzzy): New function.
2791 (build_component_ref): If the field was not found, try using
2792 lookup_field_fuzzy and potentially offer a suggestion.
2794 2015-11-12 James Norris <jnorris@codesourcery.com>
2795 Joseph Myers <joseph@codesourcery.com>
2797 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
2798 (c_parser_omp_clause_name): Handle 'device_resident' clause.
2799 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2800 and PRAGMA_OMP_CLAUSE_LINK.
2801 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2802 and PRAGMA_OACC_CLAUSE_LINK.
2803 (OACC_DECLARE_CLAUSE_MASK): New definition.
2804 (c_parser_oacc_declare): New function.
2806 2015-11-12 Marek Polacek <polacek@redhat.com>
2809 * c-parser.c (c_parser_for_statement): Reclassify the token in
2812 2015-11-11 Marek Polacek <polacek@redhat.com>
2816 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
2817 checking the size of an array.
2819 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2821 * c-array-notation.c: Remove unused header files.
2822 * c-aux-info.c: Likewise.
2823 * c-convert.c: Likewise.
2824 * c-decl.c: Likewise.
2825 * c-errors.c: Likewise.
2826 * c-lang.c: Likewise.
2827 * c-objc-common.c: Likewise.
2828 * c-parser.c: Likewise.
2829 * c-typeck.c: Likewise.
2830 * gccspec.c: Likewise.
2832 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2833 Cesar Philippidis <cesar@codesourcery.com>
2834 James Norris <jnorris@codesourcery.com>
2835 Julian Brown <julian@codesourcery.com>
2836 Nathan Sidwell <nathan@codesourcery.com>
2839 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
2841 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
2842 (c_parser_pragma): Parse 'acc routine'.
2843 (OACC_ROUTINE_CLAUSE_MARK): Define.
2844 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
2846 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2849 * c-typeck.c (c_finish_loop): For unconditional loops, set the
2850 location of the backward-goto to the start of the loop body.
2852 2015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
2855 * c-parser.c (c_parser_while_statement): Finish the loop before
2856 parsing ahead for misleading indentation.
2857 (c_parser_for_statement): Likewise.
2859 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2861 * c-decl.c (finish_struct): If the structure has reverse storage
2862 order, rewrite the type of array fields with scalar component. Call
2863 maybe_apply_pragma_scalar_storage_order on entry.
2864 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
2865 errors on bit-fields and reverse SSO here and not...
2866 (c_mark_addressable): ...here.
2867 (output_init_element): Adjust call to initializer_constant_valid_p.
2868 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2870 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2872 * c-decl.c (warn_defaults_to): Update for change in signature
2873 of diagnostic_set_info.
2874 * c-errors.c (pedwarn_c99): Likewise.
2875 (pedwarn_c90): Likewise.
2876 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
2877 for textinfo::set_location.
2879 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2880 Thomas Schwinge <thomas@codesourcery.com>
2881 James Norris <jnorris@codesourcery.com>
2883 * c-parser.c (c_parser_omp_clause_name): Add support for
2884 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
2885 (c_parser_omp_clause_default): Add is_oacc argument. Handle
2886 default(none) in OpenACC.
2887 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
2889 (c_parser_oacc_clause_tile): New function.
2890 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
2891 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
2892 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
2894 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2895 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
2897 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
2898 (c_parser_oacc_update): Update the error message for missing clauses.
2899 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
2900 and OMP_CLAUSE_INDEPENDENT.
2902 2015-11-05 Marek Polacek <polacek@redhat.com>
2905 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
2906 deal with pre-evaluation on invalid types.
2908 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2909 Ilya Verbin <ilya.verbin@intel.com>
2911 * c-parser.c: Include context.h and gimple-expr.h.
2912 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
2913 monotonic together with nonmonotonic.
2914 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
2915 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
2916 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
2917 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
2918 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
2919 expressions on combined target teams before the target.
2920 (c_parser_omp_declare_target): If decl has "omp declare target" or
2921 "omp declare target link" attribute, and cgraph or varpool node already
2922 exists, then set corresponding flags. Call c_finish_omp_clauses
2923 in the parenthesized extended-list syntax case.
2924 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
2926 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
2927 on OMP_CLAUSE_REDUCTION array sections.
2928 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
2929 into the constant offset, or for variable low-bound using
2930 POINTER_PLUS_EXPR. For structure element based array sections use
2931 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
2932 (c_finish_omp_clauses): Drop generic_field_head, structure
2933 elements are now always mapped even as array section bases,
2934 diagnose same var in data sharing and mapping clauses. Diagnose if
2935 linear step on declare simd is neither a constant nor a uniform
2936 parameter. Look through POINTER_PLUS_EXPR for array section
2937 reductions. Diagnose the same var or function appearing multiple
2938 times on the same directive. Fix up wording for the to clause if t
2939 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
2940 modifier on kinds other than dynamic or guided or nonmonotonic
2941 modifier together with ordered clause.
2943 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2944 Chung-Lin Tang <cltang@codesourcery.com>
2946 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2948 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2950 * c-array-notation.c: Reorder #include's and remove duplicates.
2951 * c-aux-info.c: Likewise.
2952 * c-convert.c: Likewise.
2953 * c-decl.c: Likewise.
2954 * c-errors.c: Likewise.
2955 * c-lang.c: Likewise.
2956 * c-objc-common.c: Likewise.
2957 * c-parser.c: Likewise.
2958 * c-typeck.c: Likewise.
2960 2015-10-26 Jim Wilson <jim.wilson@linaro.org>
2963 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2964 after calling build_qualified_type.
2966 2015-10-27 Cesar Philippidis <cesar@codesourcery.com>
2967 Thomas Schwinge <thomas@codesourcery.com>
2968 James Norris <jnorris@codesourcery.com>
2969 Joseph Myers <joseph@codesourcery.com>
2970 Julian Brown <julian@codesourcery.com>
2971 Bernd Schmidt <bschmidt@redhat.com>
2973 * c-parser.c (c_parser_oacc_shape_clause): New.
2974 (c_parser_oacc_simple_clause): New.
2975 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
2976 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2978 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2979 James Norris <jnorris@codesourcery.com>
2980 Cesar Philippidis <cesar@codesourcery.com>
2984 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
2985 parameters, and handle these. Adjust all users.
2986 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
2988 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
2990 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
2992 (c_finish_omp_construct): Declare function.
2993 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
2994 Merge functions into...
2995 (c_finish_omp_construct): ... this new function.
2997 2015-10-22 Richard Biener <rguenther@suse.de>
2999 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3000 before folding a MINUS_EXPR.
3002 2015-10-21 Marek Polacek <polacek@redhat.com>
3005 * c-decl.c (start_function): Warn about vararg functions without
3008 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3010 * c-typeck.c (build_conditional_expr): Use boolean vector
3011 type for vector comparison.
3012 (build_vec_cmp): New.
3013 (build_binary_op): Use build_vec_cmp for comparison.
3015 2015-10-20 Marek Polacek <polacek@redhat.com>
3017 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3019 2015-10-20 Marek Polacek <polacek@redhat.com>
3022 * c-parser.c (c_parser_attributes): Break out of the loop if the
3023 token after an attribute isn't a comma.
3025 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3026 Aldy Hernandez <aldyh@redhat.com>
3028 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3029 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3030 (c_parser_omp_variable_list): Handle structure elements for
3031 map, to and from clauses. Handle array sections in reduction
3032 clause. Formatting fixes.
3033 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3034 if clause modifiers.
3035 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3036 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3037 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3038 c_parser_omp_clause_is_device_ptr): New functions.
3039 (c_parser_omp_clause_ordered): Parse optional parameter.
3040 (c_parser_omp_clause_reduction): Handle array reductions.
3041 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3042 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3044 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3045 (c_parser_omp_clause_depend_sink): New function.
3046 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3047 (c_parser_omp_clause_map): Parse release/delete map kinds and
3048 optional always modifier.
3049 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3050 and c_finish_omp_clauses callers.
3051 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3052 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3053 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3054 (OMP_CRITICAL_CLAUSE_MASK): Define.
3055 (c_parser_omp_critical): Parse critical clauses.
3056 (c_parser_omp_for_loop): Handle doacross loops, adjust
3057 c_finish_omp_for and c_finish_omp_clauses callers.
3058 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3059 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3060 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3061 (c_parser_omp_for): Disallow ordered clause when combined with
3062 distribute. Disallow linear clause when combined with distribute
3063 and not combined with simd.
3064 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3065 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3066 parse clauses and if depend clause is found, don't parse a body.
3067 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3068 Allow target parallel without for after it.
3069 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3070 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3071 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3073 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3074 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3075 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3076 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3078 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3079 defaultmap and is_device_ptr clauses.
3080 (c_parser_omp_target): Parse target parallel and target simd. Set
3081 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
3082 and target exit data. Diagnose invalid map kinds.
3083 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3084 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3086 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3088 (OMP_TASKLOOP_CLAUSE_MASK): Define.
3089 (c_parser_omp_taskloop): New function.
3090 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3091 handle PRAGMA_OMP_TASKLOOP.
3092 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3093 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3094 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3095 Add IS_OMP argument, handle structure element bases, diagnose
3096 bitfields, pass IS_OMP recursively, diagnose known zero length
3097 array sections in depend clauses, handle array sections in reduction
3098 clause, diagnose negative length even for pointers.
3099 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3100 types, pass IS_OMP down to handle_omp_array_sections_1, handle
3101 array sections in reduction clause, set
3102 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3103 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3104 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3105 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3107 2015-10-06 Marek Polacek <polacek@redhat.com>
3109 * c-parser.c (c_parser_statement_after_labels): Use
3110 protected_set_expr_location.
3111 (c_parser_omp_clause_num_gangs): Likewise.
3112 (c_parser_omp_clause_num_threads): Likewise.
3113 (c_parser_omp_clause_num_workers): Likewise.
3114 (c_parser_omp_clause_vector_length): Likewise.
3115 (c_parser_omp_clause_num_teams): Likewise.
3116 (c_parser_omp_clause_thread_limit): Likewise.
3117 * c-typeck.c (build_c_cast): Likewise.
3118 (c_cast_expr): Likewise.
3120 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3122 * c-typeck.c (c_tree_equal): Use real_equal instead of
3125 2015-10-04 Jason Merrill <jason@redhat.com>
3127 * c-parser.c (c_lex_one_token): Handle @synchronized.
3128 * c-decl.c (match_builtin_function_types): A declaration of a built-in
3129 can change whether the function is transaction_safe.
3131 2015-10-02 Marek Polacek <polacek@redhat.com>
3134 * c-typeck.c (convert_for_assignment): Use the expansion point
3135 location throughout.
3137 2015-10-02 Marek Polacek <polacek@redhat.com>
3140 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3141 and pass it down to c_parser_if_statement.
3142 (c_parser_else_body): Add CHAIN parameter and pass it down to
3143 c_parser_statement_after_labels.
3144 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
3145 duplicated if-else-if conditions.
3147 2015-10-01 Marek Polacek <polacek@redhat.com>
3149 * c-typeck.c (convert_for_assignment): Improve commentary.
3151 2015-09-30 Marek Polacek <polacek@redhat.com>
3154 * c-typeck.c (c_finish_return): Use the expansion point location for
3155 certain "return with value" warnings.
3157 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3159 * c-parser.c (pragma_lex): Add loc argument.
3161 2015-09-15 Marek Polacek <polacek@redhat.com>
3164 * c-decl.c (tag_exists_p): New function.
3165 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3166 struct/union/enum keywords are missing.
3167 * c-tree.h (tag_exists_p): Declare.
3169 2015-09-15 Marek Polacek <polacek@redhat.com>
3171 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3172 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3173 Return NULL_TREE instead of 0.
3174 (lookup_name): Return NULL_TREE instead of 0.
3175 (lookup_name_in_scope): Likewise.
3176 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3177 (parser_xref_tag): Use false instead of 0.
3178 (start_struct): Use true instead of 1.
3179 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3181 2015-09-14 Marek Polacek <polacek@redhat.com>
3183 * c-typeck.c (set_nonincremental_init_from_string): Use
3184 HOST_WIDE_INT_M1U when shifting a negative value.
3186 2015-09-09 Mark Wielaard <mjw@redhat.com>
3188 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3191 2015-09-10 Jakub Jelinek <jakub@redhat.com>
3194 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3195 into OMP_FOR_PRE_BODY rather than before the loop.
3197 2015-09-09 Jakub Jelinek <jakub@redhat.com>
3200 * c-parser.c (c_parser_oacc_all_clauses,
3201 c_parser_omp_all_clauses): Remove invalid clause from
3202 list of clauses even if parser->error is set.
3205 * c-parser.c (c_parser_omp_clause_aligned,
3206 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3208 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3212 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3213 instead of c_parser_unary_expression. If the result is !lvalue_p,
3214 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3216 2015-09-04 Marek Polacek <polacek@redhat.com>
3219 * c-typeck.c (build_binary_op): Don't instrument static initializers.
3221 2015-09-03 Martin Sebor <msebor@redhat.com>
3224 * c-typeck.c (convert_arguments, parser_build_unary_op,
3225 build_conditional_expr, c_cast_expr, convert_for_assignment,
3226 build_binary_op, _objc_common_truthvalue_conversion): Call
3228 (c_decl_implicit): Define.
3230 2015-09-02 Marek Polacek <polacek@redhat.com>
3233 * c-parser.c (c_parser_enum_specifier): Give a better error for
3236 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3238 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3240 2015-08-12 Marek Polacek <polacek@redhat.com>
3242 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3245 2015-08-03 Marek Polacek <polacek@redhat.com>
3248 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3250 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3252 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3254 * c-parser.c (c_parser_if_body): Take token_indent_info
3255 argument. Call warn_for_misleading_indentation even when the
3256 body is a semicolon. Extract token_indent_infos corresponding
3257 to the guard, body and next tokens. Adjust call to
3258 warn_for_misleading_indentation accordingly.
3259 (c_parser_else_body): Likewise.
3260 (c_parser_if_statement): Likewise.
3261 (c_parser_while_statement): Likewise.
3262 (c_parser_for_statement): Likewise.
3264 2015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
3265 Manuel López-Ibáñez <manu@gcc.gnu.org>
3267 * c-decl.c (get_parm_info): Remove static var. Update warning
3270 2015-07-27 Marek Polacek <polacek@redhat.com>
3274 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3276 2015-07-20 Marek Polacek <polacek@redhat.com>
3279 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3280 (build_binary_op): Warn about left shift overflows.
3282 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3284 * c-array-notation.c: Adjust includes for flags.h changes.
3285 * c-objc-common.c: Likewise.
3287 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3289 * c-array-notation.c: Adjust includes.
3290 * c-aux-info.c: Likewise.
3291 * c-convert.c: Likewise.
3292 * c-decl.c: Likewise.
3293 * c-errors.c: Likewise.
3294 * c-lang.c: Likewise.
3295 * c-objc-common.c: Likewise.
3296 * c-parser.c: Likewise.
3297 * c-typeck.c: Likewise.
3299 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3302 * c-decl.c (finish_function): Call do_warn_unused_parameter.
3304 2015-06-29 Marek Polacek <polacek@redhat.com>
3307 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3308 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3309 about -Wswitch-bool here.
3310 (do_case): Update c_add_case_label call.
3311 (c_finish_case): Update c_do_switch_warnings call.
3313 2015-06-27 Marek Polacek <polacek@redhat.com>
3315 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3317 2015-06-26 Marek Polacek <polacek@redhat.com>
3319 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3321 * c-typeck.c (array_to_pointer_conversion): Likewise.
3322 (build_unary_op): Likewise.
3323 (c_finish_return): Likewise.
3325 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3327 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3328 * c-parser.c: Likewise.
3330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3332 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3333 instead of pointer_hash.
3334 (detect_field_duplicates): Likewise.
3336 2015-06-25 Marek Polacek <polacek@redhat.com>
3338 * c-array-notation.c: Use VAR_P throughout.
3339 * c-decl.c: Likewise.
3340 * c-objc-common.c: Likewise.
3341 * c-parser.c: Likewise.
3342 * c-typeck.c: Likewise.
3344 2015-06-25 Marek Polacek <polacek@redhat.com>
3346 * c-decl.c: Use is_global_var throughout.
3347 * c-parser.c: Likewise.
3348 * c-typeck.c: Likewise.
3350 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3352 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3353 * c-aux-info.c: Likewise.
3354 * c-convert.c: Likewise.
3355 * c-decl.c: Likewise.
3356 * c-errors.c: Likewise.
3357 * c-lang.c: Likewise.
3358 * c-objc-common.c: Likewise.
3359 * c-parser.c: Likewise.
3360 * c-typeck.c: Likewise.
3362 2015-06-11 Jan Hubicka <hubicka@ucw.cz>
3365 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3368 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3370 * c-decl.c (pop_scope): Register the main translation unit
3371 through the new debug hook.
3373 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3375 * c-array-notation.c : Adjust include files.
3376 * c-aux-info.c : Likewise.
3377 * c-convert.c : Likewise.
3378 * c-decl.c : Likewise.
3379 * c-errors.c : Likewise.
3380 * c-lang.c : Likewise.
3381 * c-lang.h : Likewise.
3382 * c-objc-common.c : Likewise.
3383 * c-parser.c : Likewise.
3384 * c-typeck.c : Likewise.
3386 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3388 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3389 immediately clobber it.
3390 (c_write_global_declarations_1): Remove call to
3391 check_global_declaration_1.
3392 (c_write_global_declarations_2): Remove.
3393 (c_write_final_cleanups): Rename from c_write_global_declarations.
3394 Remove call to finalize_compilation_unit.
3395 Remove calls to debugging hooks.
3396 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3397 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3398 * c-tree.h: Remove c_write_global_declarations.
3400 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3402 * c-array-notation.c: Adjust includes for restructured coretypes.h.
3403 * c-aux-info.c: Likewise.
3404 * c-convert.c: Likewise.
3405 * c-decl.c: Likewise.
3406 * c-errors.c: Likewise.
3407 * c-lang.c: Likewise.
3408 * c-objc-common.c: Likewise.
3409 * c-parser.c: Likewise.
3410 * c-typeck.c: Likewise.
3412 2015-06-04 Marek Polacek <polacek@redhat.com>
3415 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3418 2015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3420 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3421 Warn for empty struct.
3422 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3424 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3426 * c-decl.c (start_function): Call plugin before parsing.
3427 (finish_function): Call plugin after parsing.
3429 2015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3432 * c-decl.c (merge_decls): Merge DECL_COMMON.
3434 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3436 * Make-lang.in (check_gcc_pallelize): Define.
3438 2015-05-22 Marek Polacek <polacek@redhat.com>
3441 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3444 2015-05-21 Marek Polacek <polacek@redhat.com>
3446 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3449 2015-05-20 Marek Polacek <polacek@redhat.com>
3451 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3452 * c-typeck.c: Likewise.
3454 2015-05-19 Marek Polacek <polacek@redhat.com>
3456 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3458 2015-05-19 Jakub Jelinek <jakub@redhat.com>
3461 * c-parser.c (c_parser_omp_for_loop): Don't add
3462 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3463 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3464 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3467 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3469 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
3472 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3475 * c-objc-common.c (c_tree_printer): Replace locus pointer with
3478 2015-05-14 Marek Polacek <polacek@redhat.com>
3482 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3485 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3487 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3488 to add a call to warn_for_misleading_indentation.
3489 (c_parser_else_body): Likewise, adding param "else_loc".
3490 (c_parser_if_statement): Check for misleading indentation.
3491 (c_parser_while_statement): Likewise.
3492 (c_parser_for_statement): Likewise.
3494 2015-05-08 Marek Polacek <polacek@redhat.com>
3497 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3498 (output_init_element): Likewise.
3500 2015-05-07 Marek Polacek <polacek@redhat.com>
3503 * c-typeck.c (build_binary_op): Warn when left shifting a negative
3506 2015-04-30 Marek Polacek <polacek@redhat.com>
3508 * c-typeck.c (set_init_label): Call error_at instead of error and
3511 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
3514 * c-typeck.c (c_build_va_arg): Clarify the error message.
3516 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3518 * c-parser.c (c_parser_oacc_enter_exit_data): Use
3519 OMP_STANDALONE_CLAUSES.
3521 2015-04-28 Marek Polacek <polacek@redhat.com>
3523 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3525 2015-04-28 Marek Polacek <polacek@redhat.com>
3528 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3530 2015-04-25 Marek Polacek <polacek@redhat.com>
3533 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
3536 2015-04-23 Marek Polacek <polacek@redhat.com>
3539 * c-decl.c (set_labels_context_r): New function.
3540 (store_parm_decls): Call it via walk_tree_without_duplicates.
3541 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3542 instead of create_tmp_var. Build TARGET_EXPR instead of
3544 (build_atomic_assign): Use create_tmp_var_raw instead of
3545 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
3547 2015-04-20 Ilya Verbin <ilya.verbin@intel.com>
3549 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3550 (c_parser_omp_target_update): Add missed %> to error_at ().
3552 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3555 * c-decl.c (c_default_pointer_mode): Remove definition.
3556 * c-tree.h (c_default_pointer_mode): Remove declaration.
3558 2015-03-27 Tobias Burnus <burnus@net-b.de>
3561 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3563 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3564 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3565 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3567 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3569 * c-decl.c (c_decl_attributes): Also add "omp declare target"
3570 attribute for DECL_EXTERNAL VAR_DECLs.
3572 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3574 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3577 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3580 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3581 before preparing arguments to warn_logical_not_parentheses.
3583 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3586 * c-typeck.c (parser_build_binary_op): Don't warn for
3587 !!x == y or !b == y where b is _Bool.
3589 2015-03-09 Marek Polacek <polacek@redhat.com>
3591 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3592 * c-decl.c (grokdeclarator): Likewise.
3593 * c-typeck.c (build_binary_op): Likewise.
3595 2015-02-27 Marek Polacek <polacek@redhat.com>
3598 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3600 2015-02-14 Marek Polacek <polacek@redhat.com>
3603 * c-decl.c (grokdeclarator): Set the range of a flexible array member
3604 declared through a typedef name.
3606 2015-02-13 Marek Polacek <polacek@redhat.com>
3609 * c-decl.c (grokdeclarator): Print also the type when giving
3610 the error message about array's incomplete element type.
3612 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3615 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3616 check in the POP macro.
3618 2015-02-09 Marek Polacek <polacek@redhat.com>
3621 * c-typeck.c (process_init_element): Don't always wrap
3622 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3623 initializing a range of elements.
3625 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3629 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3631 2015-02-02 Bruno Loff <bruno.loff@gmail.com>
3633 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3634 processing enum declaration.
3636 2015-01-29 Marek Polacek <polacek@redhat.com>
3639 * c-typeck.c (pop_init_level): If constructor_elements has
3640 exactly one element with integer_zerop value, set constructor_zeroinit
3641 to 1. Remove braces around warning_init call.
3643 2015-01-27 Jakub Jelinek <jakub@redhat.com>
3646 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
3647 of FUNCTION_DECLs with error_mark_node.
3649 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3652 * c-typeck.c (convert_arguments): Return -1 if there are
3653 error_args, even if we've diagnosed too many arguments.
3655 2015-01-21 Richard Biener <rguenther@suse.de>
3658 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
3659 for builtins the user declared correctly.
3661 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3662 Bernd Schmidt <bernds@codesourcery.com>
3663 Cesar Philippidis <cesar@codesourcery.com>
3664 James Norris <jnorris@codesourcery.com>
3665 Jakub Jelinek <jakub@redhat.com>
3666 Ilmir Usmanov <i.usmanov@samsung.com>
3668 * c-parser.c: Include "gomp-constants.h".
3669 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
3670 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
3671 Use OMP_CLAUSE_SET_MAP_KIND.
3672 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
3673 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
3674 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
3675 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
3676 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
3677 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
3678 "copyout", "create", "delete", "deviceptr", "gang", "host",
3679 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
3680 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
3681 "present_or_create", "pcreate", "seq", "self", "vector",
3682 "vector_length", "wait", "worker".
3683 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3684 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
3685 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
3686 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
3687 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
3688 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
3689 (c_parser_oacc_data_clause_deviceptr)
3690 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
3691 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
3692 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
3693 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
3694 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
3695 (c_parser_oacc_parallel, c_parser_oacc_update)
3696 (c_parser_oacc_wait): New functions.
3697 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
3698 (c_finish_oacc_data): New prototypes.
3699 * c-typeck.c: Include "gomp-constants.h".
3700 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
3701 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3702 OMP_CLAUSE_SET_MAP_KIND.
3703 (c_finish_oacc_parallel, c_finish_oacc_kernels)
3704 (c_finish_oacc_data): New functions.
3705 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
3706 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3707 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3708 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
3709 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
3710 GOMP_MAP_FORCE_DEVICEPTR.
3712 2015-01-09 Michael Collison <michael.collison@linaro.org>
3714 * c-array-notation.c: Include hash-set.h, machmode.h,
3715 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3716 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3717 * c-aux-info.c: Ditto.
3718 * c-convert.c: Ditto.
3720 * c-errors.c: Ditto.
3721 * c-lang.c: Dittoxs.
3722 * c-objc-common.c: Ditto.
3723 * c-parser.c: Ditto.
3724 * c-typeck.c: Include hash-set.h, machmode.h,
3725 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3726 fold-const.h, wide-int.h, inchash.h, real.h and
3727 fixed-value.h due to flattening of tree.h.
3729 2015-01-07 Marek Polacek <polacek@redhat.com>
3732 * c-typeck.c (process_init_element): Disallow initialization of
3733 a flexible array member with a string constant if the structure
3736 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3739 * c-typeck.c (convert_for_assignment, c_finish_return): For
3740 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
3741 types also set in_late_binary_op around convert call.
3742 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
3743 to integral type casts, if not in_late_binary_op, pass c_fully_fold
3744 result on expr as last argument to ubsan_instrument_float_cast,
3745 if in_late_binary_op, don't use c_save_expr but save_expr.
3747 Update copyright years.
3749 2015-01-05 Marek Polacek <polacek@redhat.com>
3752 * c-typeck.c (build_array_ref): Pass loc down to
3753 warn_array_subscript_with_type_char.
3755 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3757 * c-typeck.c: New behavious for pointers to arrays with qualifiers
3758 (common-pointer-type): For pointers to arrays take qualifiers from
3760 (build_conditional_expr): Add warnings for lost qualifiers.
3761 (comp-target-types): Allow pointers to arrays with different qualifiers.
3762 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
3763 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
3764 to PEDWARN_FOR_QUALIFIERS.
3766 2014-12-17 Jakub Jelinek <jakub@redhat.com>
3769 * c-convert.c: Include ubsan.h.
3770 (convert): For real -> integral casts and
3771 -fsanitize=float-cast-overflow don't call convert_to_integer, but
3772 instead instrument the float cast directly.
3774 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3776 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
3777 c_finish_stmt_expr): Remove NULL last argument from
3778 create_tmp_var_raw and create_tmp_var calls.
3779 * c-array-notation.c (fix_builtin_array_notation_fn,
3780 build_array_notation_expr, fix_conditional_array_notations_1,
3781 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
3783 2014-11-28 Marek Polacek <polacek@redhat.com>
3786 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
3787 convert the right operand to integer type.
3789 2014-11-25 Marek Polacek <polacek@redhat.com>
3792 * c-decl.c (start_function): Disable -Wmissing-declarations warning
3793 for inline functions.
3795 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3798 * c-typeck.c (build_array_ref): Adjust
3799 convert_vector_to_pointer_for_subscript caller. If it returns true,
3800 call non_lvalue_loc on the result.
3802 2014-11-11 Richard Biener <rguenther@suse.de>
3804 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
3807 2014-11-10 Andi Kleen <ak@linux.intel.com>
3810 * c-parser.c (c_parser_statement_after_labels): Call
3812 (c_parser_if_statement): Dito.
3813 (c_parser_switch_statement): Dito.
3814 (c_parser_while_statement): Dito.
3815 (c_parser_do_statement): Dito.
3816 (c_parser_for_statement): Dito.
3817 * c-typeck.c (c_finish_loop): Dito.
3819 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3821 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
3822 OPT_Wshift_count_overflow in the warnings.
3824 2014-10-30 Marek Polacek <polacek@redhat.com>
3826 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
3827 print the stripped version as well, if they're not the same.
3829 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3831 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
3834 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3836 * c-decl.c: Adjust include files.
3837 * c-parser.c: Ditto.
3839 2014-10-27 Phil Muldoon <pmuldoon@redhat.com>
3840 Tom Tromey <tromey@redhat.com>
3842 * c-tree.h (enum c_oracle_request): New.
3843 (c_binding_oracle_function): New typedef.
3844 (c_binding_oracle, c_pushtag, c_bind): Declare.
3845 * c-decl.c (c_binding_oracle): New global.
3846 (I_SYMBOL_CHECKED): New macro.
3847 (i_symbol_binding): New function.
3848 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
3849 (I_TAG_CHECKED): New macro.
3850 (i_tag_binding): New function.
3851 (I_TAG_BINDING, I_TAG_DECL): Redefine.
3852 (I_LABEL_CHECKED): New macro.
3853 (i_label_binding): New function.
3854 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
3855 (c_print_identifier): Save and restore c_binding_oracle.
3856 (c_pushtag, c_bind): New functions.
3858 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3860 * c-typeck.c: Adjust include files.
3862 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3865 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
3866 initialization here...
3867 (c_initialize_diagnostics): ... but here. Set defaults after
3868 building pretty-printer.
3870 2014-10-23 Marek Polacek <polacek@redhat.com>
3873 * c-decl.c (pop_scope): Don't print warning in external_scope.
3875 2014-10-19 Marek Polacek <polacek@redhat.com>
3878 * c-typeck.c (output_init_element): Allow initializing objects with
3879 static storage duration with compound literals even in C99 and add
3882 2014-10-17 Marek Polacek <polacek@redhat.com>
3885 * c-typeck.c (digest_init): Allow initializing objects with static
3886 storage duration with compound literals even in C99 and add pedwarn
3889 2014-10-17 Marek Polacek <polacek@redhat.com>
3892 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
3893 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
3894 error multiple times. Print the type.
3896 2014-10-17 Marek Polacek <polacek@redhat.com>
3899 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
3902 2014-10-17 Marek Polacek <polacek@redhat.com>
3904 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
3905 (start_function): Use OPT_Wimplicit_int instead of 0.
3906 (store_parm_decls_oldstyle): Likewise.
3908 2014-10-17 Alan Modra <amodra@gmail.com>
3911 * c-decl.c (merge_decls): Don't merge section name or tls model
3912 to newdecl symtab node, instead merge to olddecl. Override
3913 existing olddecl section name. Set tls_model for all thread-local
3914 vars, not just OMP thread-private ones. Remove incorrect comment.
3916 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3918 * c-decl.c: Adjust include files.
3920 2014-10-14 DJ Delorie <dj@redhat.com>
3922 * c-parser.c (c_parse_init): Add RID entries for each __intN.
3923 (c_token_starts_typename): Check all __intN, not just __int128.
3924 (c_token_starts_declspecs): Likewise.
3925 (c_parser_declspecs): Likewise.
3926 (c_parser_attribute_any_word): Likewise.
3927 (c_parser_objc_selector): Likewise.
3928 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
3929 (struct c_declspecs): Add int_n_idx field to record *which* __intN
3931 * c-decl.c (declspecs_add_type): Check for all __intN, not just
3933 (finish_declspecs): Likewise.
3935 2014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
3937 * c-parser.c (c_parser_all_labels): New function to replace
3939 (c_parser_statement): Call the new function.
3941 2014-10-09 Marek Polacek <polacek@redhat.com>
3944 * c-typeck.c (pop_init_level): Don't warn about initializing
3947 2014-10-07 Marek Polacek <polacek@redhat.com>
3950 * c-decl.c (header_for_builtin_fn): New function.
3951 (implicitly_declare): Suggest which header to include.
3953 2014-10-07 Marek Polacek <polacek@redhat.com>
3955 * c-convert.c (convert): Use error_operand_p.
3956 * c-typeck.c (require_complete_type): Likewise.
3957 (really_atomic_lvalue): Likewise.
3958 (digest_init): Likewise.
3959 (handle_omp_array_sections_1): Likewise.
3961 2014-10-03 Marek Polacek <polacek@redhat.com>
3964 * c-decl.c (pop_scope): Don't warn about "inline function declared
3965 but never defined" for functions marked with gnu_inline attribute.
3967 2014-09-25 Jakub Jelinek <jakub@redhat.com>
3970 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
3971 on low_bound and length.
3973 2014-09-24 Marek Polacek <polacek@redhat.com>
3977 * c-parser.c: Don't define CPP_KEYWORD.
3978 (c_parser_switch_statement): Pass original type to c_finish_case.
3979 * c-tree.h (c_finish_case): Update declaration.
3980 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
3981 conditionally to c_do_switch_warnings.
3983 2014-09-03 Marek Polacek <polacek@redhat.com>
3986 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
3989 2014-09-02 Jakub Jelinek <jakub@redhat.com>
3990 Balaji V. Iyer <balaji.v.iyer@intel.com>
3991 Igor Zamyatin <igor.zamyatin@intel.com>
3993 * c-parser.c (c_parser_cilk_for): New function.
3994 (c_parser_cilk_grainsize): Likewise.
3995 (c_get_temp_regvar): Likewise.
3996 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
3997 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
3998 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
3999 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4002 2014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4004 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4005 with using HOST_WIDE_INT without truncation to 'int'
4007 2014-08-22 Marek Polacek <polacek@redhat.com>
4010 * c-typeck.c (parser_build_binary_op): Adjust call to
4011 warn_logical_not_parentheses.
4013 2014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4016 * c-parser.c (c_parser_array_notation): Check for correct
4017 type of an array added.
4019 2014-08-19 Marek Polacek <polacek@redhat.com>
4022 * c-typeck.c (build_binary_op): If either operand of a comparison
4023 is a boolean expression, call maybe_warn_bool_compare.
4025 2014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4028 * c-typeck.c (build_c_cast): Do a conversion even when the
4029 TYPE_MAIN_VARIANTs are the same.
4031 2014-08-19 Marek Polacek <polacek@redhat.com>
4033 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4034 pedwarn_c99 instead of pedwarn.
4035 (grokfield): Likewise.
4036 (warn_defaults_to): New function.
4037 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4038 Unconditionally call pedwarn_c99 instead of pedwarn.
4039 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4040 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4041 check flag_isoc11 before.
4042 * c-errors.c (pedwarn_c99): Change the return type to bool.
4043 Handle -Wc99-c11-compat.
4044 * c-parser.c (disable_extension_diagnostics): Handle
4045 warn_c99_c11_compat.
4046 (restore_extension_diagnostics): Likewise.
4047 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4048 instead of pedwarn, don't check flag_isoc11 before.
4049 (c_parser_declspecs): Likewise.
4050 (c_parser_alignas_specifier): Likewise.
4051 (c_parser_alignof_expression): Likewise.
4052 (c_parser_generic_selection): Likewise.
4053 * c-tree.h (pedwarn_c99): Update declaration.
4054 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4057 2014-08-19 Marek Polacek <polacek@redhat.com>
4059 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4061 * c-errors.c: Include "opts.h".
4062 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4063 * c-parser.c (disable_extension_diagnostics): Handle negative value
4064 of warn_c90_c99_compat, too.
4065 (restore_extension_diagnostics): Likewise.
4066 (c_parser_compound_statement_nostart): Pass
4067 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4069 2014-08-12 Marek Polacek <polacek@redhat.com>
4071 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4073 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4075 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4077 2014-08-10 Marek Polacek <polacek@redhat.com>
4080 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4081 Call pedwarn_c90 instead of pedwarn.
4082 (check_bitfield_type_and_width): Likewise.
4083 (declspecs_add_qual): Likewise.
4084 (declspecs_add_type): Likewise.
4085 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4086 Adjust to only call pedwarn_c90.
4087 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
4088 pedwarn_c90 instead of pedwarn.
4089 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4090 * c-parser.c (disable_extension_diagnostics): Handle
4091 warn_c90_c99_compat.
4092 (restore_extension_diagnostics): Likewise.
4093 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
4094 pedwarn_c90 instead of pedwarn.
4095 (c_parser_initelt): Likewise.
4096 (c_parser_postfix_expression): Likewise.
4097 (c_parser_postfix_expression_after_paren_type): Likewise.
4098 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4099 * c-tree.h: Fix formatting.
4100 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
4101 pedwarn_c90 instead of pedwarn.
4103 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4105 * c-typeck.c: Remove include of pointer-set.h.
4107 2014-08-07 Marek Polacek <polacek@redhat.com>
4109 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4111 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4113 * c-typeck.c: Use hash_map instead of pointer_map.
4115 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4117 * c-decl.c: Use hash_set instead of pointer_set.
4119 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4122 * c-array-notation.c (expand_array_notations): Handling
4125 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4128 * c-typeck.c (c_finish_return): Return 0 instead of the address of
4131 2014-07-30 Tom Tromey <tromey@redhat.com>
4133 * c-typeck.c (struct constructor_stack) <designator_depth>: New
4135 (really_start_incremental_init, push_init_level): Initialize
4137 (pop_init_level): Set global designator_depth.
4138 (process_init_element): Check for designated_init attribute.
4140 2014-07-20 Marek Polacek <polacek@redhat.com>
4143 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
4144 (implicitly_declare): Pass location to implicit_decl_warning.
4146 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4149 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4150 If non-NULL, call c_parser_check_literal_zero.
4151 (c_parser_check_literal_zero): New function.
4152 (c_parser_postfix_expression_after_primary): Adjust
4153 c_parser_expr_list caller, handle -Wmemset-transposed-args.
4155 2014-07-06 Marek Polacek <polacek@redhat.com>
4158 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4159 * c-tree.h (C_ARRAY_PARAMETER): Define.
4160 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4163 2014-07-02 Jan Hubicka <hubicka@ucw.cz>
4164 Chen Gang <gang.chen.5i5j@gmail.com>
4166 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4169 2014-07-01 Marek Polacek <polacek@redhat.com>
4171 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4172 instead of 0 to WARN_FOR_ASSIGNMENT.
4174 2014-07-01 Marek Polacek <polacek@redhat.com>
4177 * c-typeck.c (convert_for_assignment): Pass
4178 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4180 2014-06-30 Marek Polacek <polacek@redhat.com>
4182 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4183 has no_sanitize_undefined attribute.
4185 2014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
4188 * c-array-notation.c (fix_builtin_array_notation_fn):
4189 Check for 0 arguments in builtin call. Check that bultin argument is
4191 * c-parser.c (c_parser_array_notation): Check for incorrect initial
4194 2014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
4196 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4197 qualifiers in __auto_type for atomic types.
4198 (c_parser_typeof_specifier): Discard all type qualifiers in
4199 __typeof__ for atomic types.
4201 2014-06-25 Marek Polacek <polacek@redhat.com>
4204 * c-parser.c (c_parser_statement_after_labels): Pass the location of
4205 the return expression to c_finish_return.
4207 2014-06-25 Jakub Jelinek <jakub@redhat.com>
4209 * c-typeck.c (c_finish_omp_clauses): Make sure
4210 OMP_CLAUSE_LINEAR_STEP has correct type.
4212 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
4216 2014-06-24 Jakub Jelinek <jakub@redhat.com>
4218 * c-parser.c (c_parser_omp_for_loop): For
4219 #pragma omp parallel for simd move lastprivate clause from parallel
4220 to for rather than simd.
4222 2014-06-23 Marek Polacek <polacek@redhat.com>
4224 * c-typeck.c (parser_build_binary_op): Don't call
4225 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4227 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
4229 * c-parser.c (c_parser_omp_threadprivate): Likewise.
4230 * c-decl.c (merge_decls): Likewise.
4232 2014-06-09 Marek Polacek <polacek@redhat.com>
4235 * c-typeck.c (error_init): Call inform instead of error_at.
4236 (pedwarn_init): Call inform instead of pedwarn.
4237 (warning_init): Call inform instead of warning_at.
4239 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
4241 * c-decl.c (merge_decls): Use set_decl_section_name.
4242 (duplicate_decls): Remove node if it exists.
4244 2014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
4247 * c-typeck.c (push_init_level, process_init_element,
4248 pop_init_level): Correct check for zero initialization, move
4249 missing brace warning to respect zero initialization.
4251 2014-06-05 Marek Polacek <polacek@redhat.com>
4254 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4256 2014-06-05 Marek Polacek <polacek@redhat.com>
4259 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4260 on the left hand side operand of a comparison.
4262 2014-06-05 Marek Polacek <polacek@redhat.com>
4265 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4266 Print note only if the warning was printed.
4268 2014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
4271 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4274 2014-06-03 Marek Polacek <polacek@redhat.com>
4277 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4279 * c-tree.h (c_start_case): Update.
4280 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
4281 switch condition has boolean value.
4283 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
4285 * c-decl.c: Include builtins.h.
4286 * c-parser.c: Likewise.
4288 2014-05-27 Marek Polacek <polacek@redhat.com>
4291 * c-typeck.c (convert_arguments): Get location of a parameter. Change
4292 error and warning calls to error_at and warning_at. Pass location of
4293 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
4294 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4295 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
4297 2014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
4300 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4301 function parameters.
4303 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
4305 * c-decl.c (merge_decls): Preserve symtab node pointers.
4306 (duplicate_decls): Free new decl.
4308 2014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4310 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4313 * c-parser.c (c_parser_omp_target): Return bool values.
4315 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4317 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4318 num_teams_loc variable to num_thread_limit_loc.
4320 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4322 * c-array-notation.c (expand_array_notations): Use void_node
4323 instead of void_zero_node.
4325 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4327 * c-decl.c (finish_struct): Adjust.
4328 (finish_enum): Likewise.
4330 (record_inline_static): Likewise.
4331 (push_scope): Likewise.
4332 (make_label): Likewise.
4333 (lookup_label_for_goto): Likewise.
4334 (finish_struct): Likewise.
4335 (finish_enum): Likewise.
4336 (store_parm_decls): Likewise.
4337 (c_push_function_context): Likewise.
4338 * c-lang.h: Remove usage of variable_size gty attribute.
4339 * c-parser.c (c_parse_init): Adjust.
4340 (c_parse_file): Likewise.
4342 2014-05-13 Marek Polacek <polacek@redhat.com>
4345 * c-typeck.c (convert_for_assignment): Pass location to
4346 WARN_FOR_ASSIGNMENT instead of input_location.
4348 2014-05-10 Marek Polacek <polacek@redhat.com>
4350 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4351 maybe_warn_string_init.
4352 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4353 maybe_warn_string_init.
4354 * c-tree.h (maybe_warn_string_init): Update declaration.
4355 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4356 Call pedwarn_init with loc instead of with input_location.
4357 (digest_init): Pass init_loc to maybe_warn_string_init.
4358 (pop_init_level): Call pedwarn_init with loc instead of with
4360 (set_init_index): Likewise.
4361 (process_init_element): Likewise.
4363 2014-05-09 Marek Polacek <polacek@redhat.com>
4366 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4367 (c_parser_initelt): Pass location to set_init_label. Pass array index
4368 location to set_init_index.
4369 * c-tree.h (push_init_level): Update declaration.
4370 (pop_init_level): Likewise.
4371 (set_init_index): Likewise.
4372 (set_init_label): Likewise.
4373 * c-typeck.c (error_init): Add location parameter. Call error_at
4375 (digest_init): Pass init_loc to error_init.
4376 (really_start_incremental_init):
4377 (push_init_level): Add location parameter. Pass loc to pop_init_level
4379 (pop_init_level): Likewise.
4380 (set_designator): Add location parameter. Pass loc to pop_init_level,
4381 push_init_level, and error_init.
4382 (set_init_index): Add location parameter. Pass loc to error_init and
4384 (set_init_label): Likewise.
4385 (output_init_element): Pass loc to error_init.
4386 (process_init_element): Pass loc to error_init, pop_init_level,
4387 pedwarn_init, and push_init_level.
4389 2014-05-09 Marek Polacek <polacek@redhat.com>
4392 * c-parser.c (c_parser_attributes): Parse the arguments as an
4393 expression-list if the attribute takes identifier.
4395 2014-05-08 Marek Polacek <polacek@redhat.com>
4398 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4401 2014-05-08 Marek Polacek <polacek@redhat.com>
4404 * c-decl.c (start_function): Warn for _Atomic-qualified return type
4407 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4408 Mike Stump <mikestump@comcast.net>
4409 Richard Sandiford <rdsandiford@googlemail.com>
4411 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4412 (finish_enum): Use wide-int interfaces.
4413 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4414 * c-typeck.c (build_c_cast): Likewise.
4415 (set_nonincremental_init_from_string): Likewise.
4416 (c_tree_equal): Likewise.
4418 2014-05-02 Marek Polacek <polacek@redhat.com>
4421 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
4422 Return size_one_node when the type is not complete.
4423 (pointer_diff): Remove comment.
4424 (build_unary_op): Improve error messages.
4426 2014-05-02 Marek Polacek <polacek@redhat.com>
4428 * c-typeck.c (c_finish_return): Separate warning_at calls.
4430 2014-05-02 Marek Polacek <polacek@redhat.com>
4432 * c-tree.h (error_init): Remove declaration.
4433 (pedwarn_init): Likewise.
4434 * c-typeck.c (error_init): Make static and move above.
4435 (pedwarn_init): Likewise.
4436 (warning_init): Move above.
4437 (maybe_warn_string_init): Likewise.
4439 2014-05-01 Jeff Law <law@redhat.com>
4443 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4444 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4447 2014-05-02 Marek Polacek <polacek@redhat.com>
4450 * c-typeck.c (push_init_level): Set constructor_designated to
4451 p->designated for structures.
4453 2014-05-01 Marek Polacek <polacek@redhat.com>
4456 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4457 function-definition has an attribute after the declarator.
4459 2014-05-01 Marek Polacek <polacek@redhat.com>
4462 * c-typeck.c (warning_init): Add location_t parameter. Call
4463 warning_at instead of warning.
4464 (push_init_level): Pass input_location to warning_init.
4465 (add_pending_init): Add location_t parameter. Pass loc to
4467 (set_nonincremental_init): Pass input_location to add_pending_init.
4468 (set_nonincremental_init_from_string): Likewise.
4469 (output_init_element): Pass loc to warning_init and to
4472 2014-05-01 Marek Polacek <polacek@redhat.com>
4475 * c-typeck.c (c_finish_return): Distinguish between label and variable
4476 when warning about returning local address.
4478 2014-05-01 Marek Polacek <polacek@redhat.com>
4481 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4484 2014-05-01 Marek Polacek <polacek@redhat.com>
4487 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4488 instead of 0 to WARN_FOR_QUALIFIERS.
4490 2014-05-01 Marek Polacek <polacek@redhat.com>
4493 * c-typeck.c (default_conversion): Use better location for
4496 2014-04-30 Marek Polacek <polacek@redhat.com>
4498 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4499 also when SANITIZE_FLOAT_DIVIDE is on.
4501 2014-04-30 Marek Polacek <polacek@redhat.com>
4504 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4505 and pedwarn_init. Use loc insted of input_location.
4507 2014-04-30 Marek Polacek <polacek@redhat.com>
4510 * c-typeck.c (build_binary_op): Use location when warning about
4513 2014-04-25 Marek Polacek <polacek@redhat.com>
4516 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4517 always_inline/noinline and hot/cold attributes.
4519 2014-04-25 Marek Polacek <polacek@redhat.com>
4522 * c-parser.c (c_parser_initelt): Pass input_location to
4523 process_init_element.
4524 (c_parser_initval): Pass loc to process_init_element.
4525 * c-tree.h (process_init_element): Adjust declaration.
4526 * c-typeck.c (push_init_level): Pass input_location to
4527 process_init_element.
4528 (pop_init_level): Likewise.
4529 (set_designator): Likewise.
4530 (output_init_element): Add location_t parameter. Pass loc to
4532 (output_pending_init_elements): Pass input_location to
4533 output_init_element.
4534 (process_init_element): Add location_t parameter. Pass loc to
4535 output_init_element.
4537 2014-04-24 Jakub Jelinek <jakub@redhat.com>
4539 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4540 atomic-clause, allow comma in between atomic-clause and
4543 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4546 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4547 fails, don't set OM_PARALLEL_COMBINED and return NULL.
4549 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4552 * c-array-notation.c (fix_builtin_array_notation_fn): Use
4553 create_tmp_var instead build_decl for creating temps.
4554 (build_array_notation_expr): Likewise.
4555 (fix_conditional_array_notations_1): Likewise.
4556 (fix_array_notation_expr): Likewise.
4557 (fix_array_notation_call_expr): Likewise.
4559 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4562 * c-tree.h (c_build_function_call_vec): New prototype.
4563 * c-typeck.c (build_function_call_vec): Don't call
4564 resolve_overloaded_builtin here.
4565 (c_build_function_call_vec): New wrapper function around
4566 build_function_call_vec. Call resolve_overloaded_builtin here.
4567 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4568 Call c_build_function_call_vec instead of build_function_call_vec.
4569 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4570 * c-decl.c (finish_decl): Likewise.
4572 2014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4575 * c-typeck.c: Use correct format string in cast-qual warning
4577 2014-03-07 Thomas Schwinge <thomas@codesourcery.com>
4579 * c-decl.c (c_decl_attributes): Use
4580 lang_hooks.types.omp_mappable_type.
4581 * c-typeck.c (c_finish_omp_clauses): Likewise.
4583 2014-03-06 Marek Polacek <polacek@redhat.com>
4586 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4587 of checking tree code.
4589 2014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4591 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4592 (c_parser_parameter_declaration): Likewise.
4594 2014-02-19 Marek Polacek <polacek@redhat.com>
4597 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4598 Call mark_exp_read on exp.value.
4599 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
4600 TREE_ADDRESSABLE on old instead of val.
4601 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4603 2014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4605 * c-parser.c (c_parser_get_builtin_args): Replace calls to
4606 C_EXPR_APPEND by vec_safe_push.
4607 * c-tree.h (C_EXPR_APPEND): Remove.
4609 2014-01-31 Marek Polacek <polacek@redhat.com>
4612 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4613 build_function_call_vec.
4614 (build_function_call): Likewise.
4615 (build_atomic_assign): Likewise.
4616 (build_function_call_vec): Add arg_loc parameter. Use it.
4617 (convert_arguments): Likewise.
4618 (convert_for_assignment): Rename rhs_loc to expr_loc.
4619 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4620 (c_parser_objc_keywordexpr): Likewise.
4621 (c_parser_postfix_expression_after_primary): Call
4622 build_function_call_vec with expr_loc rather than op_loc.
4623 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
4624 build_function_call_vec.
4625 (c_parser_expr_list): Add locations parameter. Fill it with locations
4626 of function arguments.
4627 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4629 2014-01-30 Marek Polacek <polacek@redhat.com>
4632 * c-typeck.c (build_function_call_vec): Use loc parameter.
4633 (convert_arguments): Add location parameter. Use it.
4634 (ep_convert_and_check): Likewise.
4635 (build_atomic_assign): Adjust convert_for_assignment call.
4636 (build_modify_expr): Likewise.
4637 (digest_init): Likewise.
4638 (c_finish_return): Likewise.
4639 (build_conditional_expr): Adjust ep_convert_and_check calls.
4640 (convert_for_assignment): Add rhs_loc parameter. Use it.
4641 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4644 2014-01-30 Richard Biener <rguenther@suse.de>
4647 * c-typeck.c (build_function_call_vec): Do not replace calls
4648 to a function via an incompatible type with a runtime abort.
4650 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4652 * c-parser.c (c_parser_declaration_or_fndef): Replaced
4653 flag_enable_cilkplus with flag_cilkplus.
4654 (c_parser_direct_declarator_inner): Likewise.
4655 (c_parser_attribute_any_word): Likewise.
4656 (c_parser_attributes): Likewise.
4657 (c_parser_compound_statement): Likewise.
4658 (c_parser_statement_after_labels): Likewise.
4659 (c_parser_if_statement): Likewise.
4660 (c_parser_switch_statement): Likewise.
4661 (c_parser_do_statement): Likewise.
4662 (c_parser_for_statement): Likewise.
4663 (c_parser_unary_expression): Likewise.
4664 (c_parser_postfix_expression): Likewise.
4665 (c_parser_postfix_expression_after_primary): Likewise.
4666 (c_parser_postfix_expression_after_primary): Likewise.
4667 (c_parser_omp_clause_name): Likewise.
4668 (c_finish_omp_declare_simd): Likewise.
4669 (c_parser_cilk_verify_simd): Likewise.
4670 * c-typeck.c (build_array_ref): Likewise.
4671 (build_function_call_vec): Likewise.
4672 (convert_arguments): Likewise.
4673 (build_compound_expr): Likewise.
4674 (c_finish_return): Likewise.
4675 (c_finish_if_stmt): Likewise.
4676 (c_finish_loop): Likewise.
4677 (build_binary_op): Likewise.
4679 2014-01-23 Marek Polacek <polacek@redhat.com>
4682 * c-typeck.c (parser_build_binary_op): Use location instead of
4684 (build_binary_op): Pass location to shorten_compare.
4686 2014-01-23 Marek Polacek <polacek@redhat.com>
4689 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
4692 2014-01-23 Marek Polacek <polacek@redhat.com>
4695 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
4696 of a comma expression.
4697 (emit_side_effect_warnings): Likewise.
4699 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4702 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
4703 function to use walk_tree and moved a lot of its functionality to
4704 expand_array_notations.
4705 (expand_array_notations): New function.
4707 2014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
4709 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
4710 attribute an attribute without value.
4712 2014-01-23 Jakub Jelinek <jakub@redhat.com>
4715 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
4716 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
4718 2014-01-22 Marek Polacek <polacek@redhat.com>
4721 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
4722 of remove_c_maybe_const_expr on op1 and op2.
4724 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4727 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
4728 effects, preevaluate rhs using SAVE_EXPR first.
4730 2014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
4733 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
4734 statements with if-elseif statements.
4736 2014-01-06 Marek Polacek <polacek@redhat.com>
4739 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
4740 defined bit-field types only in ISO C.
4742 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4744 Update copyright years
4746 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4748 * c-array-notation.c: Use the standard form for the copyright notice.
4750 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4752 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
4753 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
4754 field in parser is not empty. If not-empty, call the function
4755 c_parser_finish_omp_declare_simd.
4756 (c_parser_cilk_clause_vectorlength): Modified function to be shared
4757 between SIMD-enabled functions and #pragma simd. Added new parameter.
4758 (c_parser_cilk_all_clauses): Modified the usage of the function
4759 c_parser_cilk_clause_vectorlength as mentioned above.
4760 (c_parser_cilk_simd_fn_vector_attrs): New function.
4761 (c_finish_cilk_simd_fn_tokens): Likewise.
4762 (is_cilkplus_vector_p): Likewise.
4763 (c_parser_omp_clause_name): Added checking for "vectorlength,"
4764 "nomask," and "mask" strings in clause name.
4765 (c_parser_omp_all_clauses): Added 3 new case statements:
4766 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
4767 PRAGMA_CILK_CLAUSE_NOMASK.
4768 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
4769 check for vector attribute and if so call the function
4770 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
4771 called the function c_finish_cilk_simd_fn_tokens.
4772 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
4773 parser field is non-empty. If so, parse them as you would parse
4774 the omp declare simd pragma.
4775 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
4776 Added a check when step is a parameter and flag it as error.
4777 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
4778 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
4781 2013-12-17 Thomas Schwinge <thomas@codesourcery.com>
4783 * c-parser.c (c_parser_omp_parallel): Fix description.
4785 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4787 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
4788 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4789 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
4790 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
4792 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4795 * c-parser.c (c_parser_alignas_specifier): Use
4796 c_sizeof_or_alignof_type instead of c_alignof.
4797 (c_parser_alignof_expression): Likewise, with min_alignof
4798 parameter depending on alignof spelling used.
4800 2013-12-04 Marek Polacek <polacek@redhat.com>
4803 * c-decl.c (start_function): Don't warn for missing prototype for
4806 2013-12-03 Marek Polacek <polacek@redhat.com>
4809 * c-decl.c (build_compound_literal): Allow compound literals with
4810 empty initial value.
4812 2013-12-02 Joseph Myers <joseph@codesourcery.com>
4815 * c-typeck.c (build_modify_expr): Diagnose assignment to
4816 expression with array type.
4818 2013-11-29 Joseph Myers <joseph@codesourcery.com>
4821 * c-typeck.c (process_init_element): Do not treat a string as
4822 initializing a whole array when used with a designator for an
4825 2013-11-29 Joseph Myers <joseph@codesourcery.com>
4828 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
4829 an inline function following a static declaration.
4831 2013-11-28 Jakub Jelinek <jakub@redhat.com>
4834 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
4835 to p_name before calling c_parser_omp_teams instead of after.
4836 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
4837 argument. Remove unused p_name variable.
4839 2013-11-27 Aldy Hernandez <aldyh@redhat.com>
4840 Jakub Jelinek <jakub@redhat.com>
4842 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
4843 external_scope is NULL.
4845 2013-11-27 Tom de Vries <tom@codesourcery.com>
4846 Marc Glisse <marc.glisse@inria.fr>
4849 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
4851 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4853 * c-typeck.c: Add required include files from gimple.h.
4855 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4857 * c-decl.c (define_label, shadow_tag_warned)
4858 (check_bitfield_type_and_width, grokdeclarator, grokparms,
4859 store_parm_decls_newstyle, store_parm_decls_oldstyle)
4860 (declspecs_add_type): Remove use of in_system_header macro.
4861 * c-parser.c (c_parser_unary_expression): Likewise.
4862 * c-typeck.c (store_init_value, process_init_element)
4863 (c_start_case): Likewise.
4865 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
4868 * c-parser.c (c_parser_set_source_position_from_token): Remove
4869 reference to in_system_header from comment.
4871 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4873 * c-decl.c (grokdeclarator): Update comment to refer to
4874 tree_to_[su]hwi rather than tree_low_cst.
4876 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4878 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
4879 tree_to_uhwi throughout.
4881 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4883 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
4886 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4888 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
4891 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
4893 * c-parser.c (c_parser_cilk_simd): New.
4894 (c_parser_cilk_verify_simd): New.
4895 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
4896 (c_parser_omp_for_loop): Add case for NE_EXPR.
4897 Set c_break_label for CILK_SIMD.
4898 (c_parser_cilk_clause_vectorlength): New.
4899 (c_parser_cilk_clause_linear): New.
4900 (c_parser_cilk_clause_name): New.
4901 (c_parser_cilk_all_clauses): New.
4902 * c-typeck.c (build_unary_op): Pass location argument to
4904 (build_modify_expr): Same.
4905 (build_asm_expr): Same.
4906 (c_finish_bc_stmt): Error on break/continue in loops.
4908 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
4910 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
4912 2013-11-14 Diego Novillo <dnovillo@google.com>
4914 * c-decl.c: Include print-tree.h.
4915 Include stor-layout.h.
4918 Include stringpool.h.
4919 * c-lang.c: Include fold-const.h.
4920 * c-parser.c: Include stringpool.h.
4922 Include stor-layout.h.
4924 Include trans-mem.h.
4925 * c-typeck.c: Include stor-layout.h.
4926 Include trans-mem.h.
4930 2013-11-13 Joseph Myers <joseph@codesourcery.com>
4932 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
4933 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
4935 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
4936 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
4938 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
4939 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
4940 (c_parser_declarator, c_parser_direct_declarator_inner)
4941 (c_parser_parameter_declaration, c_parser_type_name): All callers
4943 (c_parser_declaration_or_fndef): Handle declarations with type
4944 determined from the initializer.
4946 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
4948 * c-typeck.c: Include gimplify.h.
4950 2013-11-12 Joseph Myers <joseph@codesourcery.com>
4952 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
4953 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
4955 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
4956 or _Thread_local as appropriate in diagnostics.
4957 (build_null_declspecs): Initialize ret->thread_gnu_p.
4958 (declspecs_add_scspec): Handle either __thread or _Thread_local
4959 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
4960 pedantic. Do not disallow _Thread_local extern and _Thread_local
4963 2013-11-07 Joseph Myers <joseph@codesourcery.com>
4964 Andrew MacLeod <amacleod@redhat.com>
4966 * c-aux-info.c (gen_type): Handle atomic qualifier.
4967 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
4968 qualifiers when compating types.
4969 (shadow_tag_warned): Handle atomic_p in declspecs.
4970 (quals_from_declspecs): Likewise.
4971 (start_decl): Use c_type_promotes_to when promoting argument
4973 (grokdeclarator): Handle _Atomic.
4974 (get_parm_info): Diagnose any qualifier on "void" as only
4976 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
4977 comparing types. Use c_type_promotes_to when promoting argument
4979 (finish_function): Use c_type_promotes_to when promoting argument
4981 (build_null_declspecs): Handle atomic_p in declspecs.
4982 (declspecs_add_qual): Handle RID_ATOMIC.
4983 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
4984 (c_token_starts_declspecs): Handle RID_ATOMIC.
4985 (c_parser_declspecs): Handle atomic type specifiers and
4987 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
4988 from types of expressions with atomic type.
4989 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
4990 (c_parser_attribute_any_word): Handle RID_ATOMIC.
4991 (c_parser_initializer, c_parser_initelt, c_parser_initval)
4992 (c_parser_statement_after_labels, c_parser_switch_statement)
4993 (c_parser_for_statement, c_parser_expr_no_commas)
4994 (c_parser_conditional_expression, c_parser_binary_expression)
4995 (c_parser_cast_expression, c_parser_unary_expression)
4996 (c_parser_postfix_expression)
4997 (c_parser_postfix_expression_after_primary, c_parser_expression):
4998 Use convert_lvalue_to_rvalue.
4999 (c_parser_expression_conv, c_parser_expr_list): Document
5000 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5001 (c_parser_objc_synchronized_statement): Use
5002 convert_lvalue_to_rvalue.
5003 (c_parser_objc_selector): Handle RID_ATOMIC.
5004 (c_parser_objc_receiver, c_parser_array_notation): Use
5005 convert_lvalue_to_rvalue.
5006 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5007 _Atomic (type-name).
5008 (struct c_declspecs): Add atomic_p field.
5009 (convert_lvalue_to_rvalue): Declare.
5010 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5011 corresponding atomic types.
5012 (qualify_type): Don't add _Atomic qualifiers from second argument.
5013 (comp_target_types): Do not allow _Atomic mismatches.
5014 (type_lists_compatible_p): Do not remove atomic qualifiers when
5016 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5017 (build_atomic_assign): New functions.
5018 (build_unary_op): Use build_atomic_assign for atomic increment and
5020 (build_conditional_expr): Do not treat _Atomic void as a qualified
5022 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5023 (find_anonymous_field_with_type, convert_to_anonymous_field)
5024 (convert_for_assignment): Do not remove atomic qualifiers when
5026 (digest_init): Do not accept initialization of arrays of atomic
5027 elements by string constants.
5028 (build_asm_expr): Use convert_lvalue_to_rvalue.
5029 (build_binary_op): Do not treat _Atomic void as a qualified
5032 2013-11-06 DJ Delorie <dj@redhat.com>
5034 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5035 both explicit and builtin, print the location of the explicit one.
5037 2013-11-05 Tobias Burnus <burnus@net-b.de>
5039 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5040 c_parser_omp_distribute, c_parser_omp_teams,
5041 c_parser_omp_target, c_parser_omp_declare): Handle
5044 2013-11-03 Marek Polacek <polacek@redhat.com>
5046 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5048 2013-11-01 Jakub Jelinek <jakub@redhat.com>
5050 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5051 check_dup_generic at the end, unless remove is true.
5052 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5054 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5056 2013-10-31 Jakub Jelinek <jakub@redhat.com>
5058 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5059 with decl that is not pointer nor array.
5061 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5063 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5064 a spawning function is found.
5065 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5066 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5067 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5068 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5070 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5071 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5073 (c_finish_return): Added a check to reject _Cilk_spawn in return
5075 (build_cilk_spawn): New function.
5076 (build_cilk_sync): Likewise.
5077 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5079 2013-10-27 Tobias Burnus <burnus@net-b.de>
5082 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5083 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5084 (c_parser_statement_after_labels): Update calls.
5086 2013-10-24 Tobias Burnus <burnus@net-b.de>
5089 * c-parser.c (c_parser_pragma, c_parser_for_statement):
5090 Handle PRAGMA_IVDEP.
5091 (c_parser_statement_after_labels): Update call.
5093 2013-10-24 Marek Polacek <polacek@redhat.com>
5095 * c-parser.c (c_parser_struct_declaration): Add a comment.
5096 (c_parser_declarator): Don't allow _Alignas here.
5098 2013-10-17 Andrew MacLeod <amacleod@redhat.com>
5100 * c-parser.c: Include omp-low.h.
5101 * c-typeck.c: Likewise.
5103 2013-10-17 Marek Polacek <polacek@redhat.com>
5106 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5107 Document syntax of the array-declarator.
5108 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5110 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5111 (c_parser_struct_declaration): Likewise.
5112 (c_parser_declarator): Likewise.
5113 (c_parser_direct_declarator_inner): Likewise.
5114 (c_parser_parameter_declaration): Likewise.
5115 (c_parser_type_name): Likewise.
5117 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5119 * c-lang.h (current_omp_declare_target_attribute): New extern
5121 * c-parser.c: Include c-lang.h.
5122 (struct c_parser): Change tokens to c_token *.
5123 Add tokens_buf field. Change tokens_avail type to unsigned int.
5124 (c_parser_consume_token): If parser->tokens isn't
5125 &parser->tokens_buf[0], increment parser->tokens.
5126 (c_parser_consume_pragma): Likewise.
5127 (enum pragma_context): Add pragma_struct and pragma_param.
5128 (c_parser_external_declaration): Adjust
5129 c_parser_declaration_or_fndef caller.
5130 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5131 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5132 Adjust recursive call.
5133 (c_parser_struct_or_union_specifier): Use pragma_struct instead
5135 (c_parser_parameter_declaration): Use pragma_param instead of
5137 (c_parser_compound_statement_nostart, c_parser_label,
5138 c_parser_for_statement): Adjust
5139 c_parser_declaration_or_fndef callers.
5140 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5141 it through to c_parser_conditional_expression.
5142 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5143 pass it through to c_parser_binary_expression. Adjust recursive
5145 (c_parser_binary_expression): Remove prec argument, add
5146 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
5147 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5148 binop matches it, use build2 instead of parser_build_binary_op.
5149 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5150 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5151 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5152 Handle pragma_struct and pragma_param the same as pragma_external.
5153 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5154 (c_parser_omp_variable_list): Parse array sections for
5155 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5156 (c_parser_omp_clause_collapse): Fully fold collapse expression.
5157 (c_parser_omp_clause_reduction): Handle user defined reductions.
5158 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5159 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5160 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5161 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5162 c_parser_omp_clause_depend, c_parser_omp_clause_map,
5163 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5164 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5165 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5166 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
5167 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
5168 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5169 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
5170 (c_parser_omp_for_loop): Add CODE argument, pass it through
5171 to c_finish_omp_for. Change last argument to cclauses,
5172 and adjust uses to grab parallel clauses from the array of all
5173 the split clauses. Adjust c_parser_binary_expression,
5174 c_parser_declaration_or_fndef and c_finish_omp_for callers.
5175 (omp_split_clauses): New function.
5176 (c_parser_omp_simd): New function.
5177 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5178 Allow the function to be called also when parsing combined constructs,
5179 and call c_parser_omp_simd when parsing for simd.
5180 (c_parser_omp_sections_scope): If section-sequence doesn't start with
5181 #pragma omp section, require exactly one structured-block instead of
5182 sequence of statements.
5183 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5184 Allow the function to be called also when parsing combined constructs.
5185 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5186 Allow the function to be called also when parsing combined
5188 (c_parser_omp_taskgroup, c_parser_omp_cancel,
5189 c_parser_omp_cancellation_point, c_parser_omp_distribute,
5190 c_parser_omp_teams, c_parser_omp_target_data,
5191 c_parser_omp_target_update, c_parser_omp_target,
5192 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5193 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5194 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5195 (c_parser_omp_construct): Add p_name and mask vars. Handle
5196 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5197 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
5198 and c_parser_omp_sections callers.
5199 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5200 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5201 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5202 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
5203 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
5205 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5206 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5207 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5208 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5209 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5210 * c-typeck.c: Include tree-inline.h.
5211 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5212 handle_omp_array_sections_1, handle_omp_array_sections,
5213 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5214 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5215 user defined reductions.
5216 (c_tree_equal): New function.
5217 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5218 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5219 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5220 c_check_omp_declare_reduction_r): New prototypes.
5221 * c-decl.c (current_omp_declare_target_attribute): New variable.
5222 (c_decl_attributes): New function.
5223 (start_decl, start_function): Use it instead of decl_attributes.
5224 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5225 c_omp_reduction_decl, c_omp_reduction_lookup,
5226 c_check_omp_declare_reduction_r): New functions.
5228 2013-09-25 Tom Tromey <tromey@redhat.com>
5230 * Make-lang.in (c/gccspec.o): Remove.
5231 (CFLAGS-c/gccspec.o): New variable.
5232 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5233 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5234 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5236 2013-09-25 Tom Tromey <tromey@redhat.com>
5238 * Make-lang.in (c/gccspec.o): Don't use subshell.
5240 2013-09-18 Marek Polacek <polacek@redhat.com>
5243 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5244 Remove unnecessary check.
5246 2013-09-18 Marek Polacek <polacek@redhat.com>
5249 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5250 no_sanitize_undefined attribute.
5252 2013-09-13 Kai Tietz <ktietz@redhat.com>
5255 * c-decl.c (c_builtin_function_ext_scope): Remove
5256 wrong assumption that it is never called on prexisting
5259 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5261 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5263 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5265 * c-objc-common.c (c_tree_printer): Tidy.
5267 2013-08-30 Marek Polacek <polacek@redhat.com>
5269 * c-typeck.c (build_binary_op): Add division by zero and shift
5272 2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
5273 Joseph Myers <joseph@codesourcery.com>
5276 * c-typeck.c (c_common_type): Prefer double_type_node over
5277 other REAL_TYPE types with the same precision.
5278 (convert_arguments): Likewise.
5280 2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
5282 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5283 (c_initialize_diagnostics): Call a destructor for the early printer.
5285 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5287 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5288 printer initialization.
5290 2013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
5293 * c-array-notation.c (fix_conditional_array_notations_1): Added a
5294 check for truth values.
5295 (expand_array_notation_exprs): Added truth values case. Removed an
5296 unwanted else. Added for-loop to walk through subtrees in default
5299 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5301 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5303 2013-07-23 Joseph Myers <joseph@codesourcery.com>
5305 * c-parser.c (struct c_generic_association): Fix typo.
5307 2013-07-23 Tom Tromey <tromey@redhat.com>
5308 Joseph Myers <joseph@codesourcery.com>
5310 * c-parser.c (struct c_generic_association): New.
5311 (c_generic_association_d): New typedef.
5312 (c_parser_generic_selection): New function.
5313 (c_parser_postfix_expression): Handle RID_GENERIC.
5315 2013-07-13 Jason Merrill <jason@redhat.com>
5318 * c-decl.c (finish_struct): Check for too-large class.
5320 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5323 * c-typeck.c (set_init_index): When folding, check for index overflow.
5325 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5327 * c-parser.c (c_parser_array_notation): Removed rejection of array
5328 notations in an array of function pointers.
5330 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5332 * c-array-notation.c (make_triplet_val_inv): New function.
5333 (create_cmp_incr): Likewise.
5334 (create_array_refs): Likewise.
5335 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5336 Also modularized common parts between functions and called the function.
5337 (build_array_notation_expr): Likewise.
5338 (fix_conditional_array_notations_1): Likewise.
5339 (fix_array_notation_expr): Likewise.
5340 (fix_array_notation_call_expr): Likewise.
5342 2013-06-18 Marek Polacek <polacek@redhat.com>
5345 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5347 2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5349 * c-array-notation.c (build_array_notation_expr): Reject array notation
5350 mismatch between LHS and RHS even inside a call_expr. Also, removed
5351 a couple while statements that were dead code.
5353 2013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5355 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5356 excessive precision expressions in function parameters. Also removed
5357 couple unwanted while statements.
5359 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5361 * c-array-notation.c (expand_array_notation_exprs): Added
5362 ARRAY_NOTATION_REF case.
5364 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5366 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5367 function to c-family/array-notation-common.c.
5368 (is_cilkplus_reduce_builtin): Likewise.
5369 (find_rank): Likewise.
5370 (extract_array_notation_exprs): Likewise.
5371 (replace_array_notations): Likewise.
5372 (find_inv_trees): Likewise.
5373 (replace_inv_trees): Likewise.
5374 (contains_array_notation_expr): Likewise.
5375 (find_correct_array_notation_type): Likewise.
5376 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5377 (struct inv_list): Moved this to c-family/array-notation-common.c.
5378 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5380 2013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5382 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5383 reduction functions outside the for-loop. Added a check if the fundecl
5384 is non-NULL. Finally, removed an unwanted if-statement, and made the
5387 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5389 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5390 condition of the if-statement matches the rank of else-block and then-
5391 block when array notations are used.
5392 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5393 expression after the entire function body is parsed.
5394 (c_parser_expr_no_commas): Delayed creating array notation expressions
5395 to the end of function parsing.
5396 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5397 whole if-statement instead of just the condition.
5398 (expand_array_notation_exprs): Added MODIFY_EXPR case.
5400 2013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5403 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5404 array to NULL_TREE if they are unused. Also added a check for the
5405 field to be NULL before its fields are used in future.
5407 2013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5410 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5411 (build_array_notation_expr): Likewise.
5413 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5415 * c-typeck.c (build_array_ref): Added a check to see if array's
5416 index is greater than one. If true, then emit an error.
5417 (build_function_call_vec): Exclude error reporting and checking
5418 for builtin array-notation functions.
5419 (convert_arguments): Likewise.
5420 (c_finish_return): Added a check for array notations as a return
5421 expression. If true, then emit an error.
5422 (c_finish_loop): Added a check for array notations in a loop
5423 condition. If true then emit an error.
5424 (lvalue_p): Added a ARRAY_NOTATION_REF case.
5425 (build_binary_op): Added a check for array notation expr inside
5426 op1 and op0. If present, we call another function to find correct
5428 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5429 * c-parser.c (c_parser_compound_statement): Check if array
5430 notation code is used in tree, if so, then transform them into
5432 (c_parser_expr_no_commas): Check if array notation is used in LHS
5433 or RHS, if so, then build array notation expression instead of
5435 (c_parser_postfix_expression_after_primary): Added a check for
5436 colon(s) after square braces, if so then handle it like an array
5437 notation. Also, break up array notations in unary op if found.
5438 (c_parser_direct_declarator_inner): Added a check for array
5440 (c_parser_compound_statement): Added a check for array notation in
5441 a stmt. If one is present, then expand array notation expr.
5442 (c_parser_if_statement): Likewise.
5443 (c_parser_switch_statement): Added a check for array notations in
5444 a switch statement's condition. If true, then output an error.
5445 (c_parser_while_statement): Similarly, but for a while.
5446 (c_parser_do_statement): Similarly, but for a do-while.
5447 (c_parser_for_statement): Similarly, but for a for-loop.
5448 (c_parser_unary_expression): Check if array notation is used in a
5449 pre-increment or pre-decrement expression. If true, then expand
5451 (c_parser_array_notation): New function.
5452 * c-array-notation.c: New file.
5453 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5455 2013-05-23 Mike Stump <mikestump@comcast.net>
5457 * c-typeck.c (convert_for_assignment): Handle references to memory
5460 2013-05-16 Jason Merrill <jason@redhat.com>
5462 * Make-lang.in (cc1$(exeext)): Use link mutex.
5464 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5466 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5467 to simply use OPT_Wpointer_arith.
5468 (build_unary_op): Likewise.
5470 2013-04-03 Jakub Jelinek <jakub@redhat.com>
5473 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5474 argument. If set, or it temporarily for parsing of the first
5475 argument into force_folding_builtin_constant_p.
5476 (c_parser_postfix_expression): Adjust callers.
5478 2013-03-21 Richard Biener <rguenther@suse.de>
5480 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5481 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5483 2013-02-12 Marek Polacek <polacek@redhat.com>
5486 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5489 2013-01-24 Jakub Jelinek <jakub@redhat.com>
5492 * c-typeck.c (set_nonincremental_init_from_string): If
5493 constructor_max_index is NULL, treat it as if tree_int_cst_lt
5495 (process_init_element): Likewise.
5497 2012-12-20 Jakub Jelinek <jakub@redhat.com>
5500 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5501 argument, don't call default_function_array_conversion
5502 nor c_fully_fold here.
5503 (c_parser_asm_statement): Adjust callers.
5504 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5505 and outputs here, and call default_function_array_conversion
5506 on inputs that don't need to be addressable.
5508 2012-12-18 Jakub Jelinek <jakub@redhat.com>
5511 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5512 warning require that both c_common_unsigned_type as well as
5513 c_common_signed_type is the same for both mvl and mvr types.
5515 2012-11-16 Diego Novillo <dnovillo@google.com>
5517 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5519 * c-common.c: Use new vec API in vec.h.
5520 * c-common.h: Likewise.
5521 * c-gimplify.c: Likewise.
5522 * c-pragma.c: Likewise.
5523 * c-pretty-print.c: Likewise.
5524 * c-pretty-print.h: Likewise.
5525 * c-semantics.c: Likewise.
5526 * c-decl.c: Likewise.
5527 * c-parser.c: Likewise.
5528 * c-tree.h: Likewise.
5529 * c-typeck.c: Likewise.
5531 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5534 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5536 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5539 * c-decl.c (warn_if_shadowing): Do not warn if a variable
5540 shadows a function, unless the variable is a function or a
5541 pointer-to-function.
5543 2012-10-12 Jakub Jelinek <jakub@redhat.com>
5546 * c-parser.c (struct c_tree_loc_pair): Removed.
5547 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5548 add location_t * and tree * arguments, fill in array of 3
5549 sizeof_arg trees and corresponding locs.
5550 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5551 c_parser_expr_list callers.
5552 (c_parser_postfix_expression_after_primary): Likewise. Pass
5553 array of 3 sizeof_arg trees and locs (corresponding to first
5554 3 arguments) to sizeof_pointer_memaccess_warning.
5556 2012-10-09 Lawrence Crowl <crowl@google.com>
5558 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5559 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5562 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5565 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5568 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5571 * c-typeck.c: Include c-common.h.
5572 (enum stv_conv): Moved to c-common.h.
5573 (scalar_to_vector): Moved to c-common.c.
5574 (build_binary_op): Adapt to scalar_to_vector's new prototype.
5575 * Make-lang.in: c-typeck.c depends on c-common.h.
5577 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5579 * c-decl.c (c_write_global_declarations): Fix handling of
5582 2012-09-30 Sharad Singhai <singhai@google.com>
5584 * c-decl.c (c_write_global_declarations): Use a different method
5585 to determine if the dump has ben initialized.
5587 2012-09-14 Joseph Myers <joseph@codesourcery.com>
5590 * c-typeck.c (c_cast_expr): When casting to a type requiring
5591 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5594 2012-09-14 Joseph Myers <joseph@codesourcery.com>
5597 * c-typeck.c (build_unary_op): Pass original argument of
5598 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5599 any C_MAYBE_CONST_EXPR, if it has integer operands.
5600 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5601 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5602 to c_objc_common_truthvalue_conversion, then remove any
5603 C_MAYBE_CONST_EXPR, if they have integer operands. Use
5604 c_objc_common_truthvalue_conversion not
5605 c_common_truthvalue_conversion.
5606 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5607 call note_integer_operands for arguments with integer operands
5608 that are not integer constants.
5610 2012-09-13 Jakub Jelinek <jakub@redhat.com>
5613 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5614 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5616 2012-08-31 Jakub Jelinek <jakub@redhat.com>
5619 * c-convert.c (convert): Don't call fold_convert_loc if
5620 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5621 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
5622 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5624 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5627 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5628 for nested and empty_ok arguments in the call to
5629 c_parser_declaration_or_fndef.
5631 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5633 * c-tree.h (c_last_sizeof_arg): Declare.
5634 * c-parser.c (struct c_tree_loc_pair): New type.
5635 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
5637 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5638 (c_parser_postfix_expression_after_primary): Likewise. Call
5639 sizeof_pointer_memaccess_warning if needed.
5640 (sizeof_ptr_memacc_comptypes): New function.
5641 * c-typeck.c (c_last_sizeof_arg): New global variable.
5642 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5644 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5646 * c-lang.h (lang_decl): Add variable_size GTY option.
5648 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5650 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
5651 * Make-lang.in: Fix dependencies.
5653 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5655 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
5656 and add language Makefile hooks.
5657 * config-lang.in: New file.
5658 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
5659 add the required "normal" config-lang.in rules.
5660 * c-lang.h: Moved from gcc/ to here.
5661 * c-tree.h: Likewise.
5662 * c-objc-common.c: Likewise.
5663 * c-objc-common.h: Likewise.
5664 * c-typeck.c: Likewise.
5665 * c-convert.c: Likewise.
5666 * c-lang.c: Likewise.
5667 * c-aux-info.c: Likewise.
5668 * c-errors.c: Likewise.
5669 * gccspec.c: Likewise.
5670 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
5671 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
5673 Copyright (C) 2012-2018 Free Software Foundation, Inc.
5675 Copying and distribution of this file, with or without modification,
5676 are permitted in any medium without royalty provided the copyright
5677 notice and this notice are preserved.