PR target/64795
[official-gcc.git] / gcc / c / ChangeLog
blob33cc2bd3a20326bf1960e6e8d821ebab8658ac51
1 2015-01-21  Richard Biener  <rguenther@suse.de>
3         PR middle-end/64313
4         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
5         for builtins the user declared correctly.
7 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8             Bernd Schmidt  <bernds@codesourcery.com>
9             Cesar Philippidis  <cesar@codesourcery.com>
10             James Norris  <jnorris@codesourcery.com>
11             Jakub Jelinek  <jakub@redhat.com>
12             Ilmir Usmanov  <i.usmanov@samsung.com>
14         * c-parser.c: Include "gomp-constants.h".
15         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
16         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
17         Use OMP_CLAUSE_SET_MAP_KIND.
18         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
19         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
20         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
21         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
22         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
23         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
24         "copyout", "create", "delete", "deviceptr", "gang", "host",
25         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
26         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
27         "present_or_create", "pcreate", "seq", "self", "vector",
28         "vector_length", "wait", "worker".
29         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
30         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
31         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
32         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
33         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
34         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
35         (c_parser_oacc_data_clause_deviceptr)
36         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
37         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
38         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
39         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
40         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
41         (c_parser_oacc_parallel, c_parser_oacc_update)
42         (c_parser_oacc_wait): New functions.
43         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
44         (c_finish_oacc_data): New prototypes.
45         * c-typeck.c: Include "gomp-constants.h".
46         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
47         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
48         OMP_CLAUSE_SET_MAP_KIND.
49         (c_finish_oacc_parallel, c_finish_oacc_kernels)
50         (c_finish_oacc_data): New functions.
51         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
52         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
53         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
54         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
55         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
56         GOMP_MAP_FORCE_DEVICEPTR.
58 2015-01-09  Michael Collison  <michael.collison@linaro.org>
60         * c-array-notation.c: Include hash-set.h, machmode.h,
61         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
62         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
63         * c-aux-info.c: Ditto.
64         * c-convert.c: Ditto.
65         * c-decl.c: Ditto.
66         * c-errors.c: Ditto.
67         * c-lang.c: Dittoxs.
68         * c-objc-common.c: Ditto.
69         * c-parser.c: Ditto.
70         * c-typeck.c: Include hash-set.h, machmode.h,
71         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
72         fold-const.h, wide-int.h, inchash.h, real.h and
73         fixed-value.h due to flattening of tree.h.
75 2015-01-07  Marek Polacek  <polacek@redhat.com>
77         PR c/64417
78         * c-typeck.c (process_init_element): Disallow initialization of
79         a flexible array member with a string constant if the structure
80         is in an array.
82 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
84         PR sanitizer/64344
85         * c-typeck.c (convert_for_assignment, c_finish_return): For
86         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
87         types also set in_late_binary_op around convert call.
88         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
89         to integral type casts, if not in_late_binary_op, pass c_fully_fold
90         result on expr as last argument to ubsan_instrument_float_cast,
91         if in_late_binary_op, don't use c_save_expr but save_expr.
93         Update copyright years.
95 2015-01-05  Marek Polacek  <polacek@redhat.com>
97         PR c/64423
98         * c-typeck.c (build_array_ref): Pass loc down to
99         warn_array_subscript_with_type_char.
101 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
103         * c-typeck.c: New behavious for pointers to arrays with qualifiers
104         (common-pointer-type): For pointers to arrays take qualifiers from
105         element type.
106         (build_conditional_expr): Add warnings for lost qualifiers.
107         (comp-target-types): Allow pointers to arrays with different qualifiers.
108         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
109         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
110         to PEDWARN_FOR_QUALIFIERS.
112 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
114         PR sanitizer/64289
115         * c-convert.c: Include ubsan.h.
116         (convert): For real -> integral casts and
117         -fsanitize=float-cast-overflow don't call convert_to_integer, but
118         instead instrument the float cast directly.
120 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
122         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
123         c_finish_stmt_expr): Remove NULL last argument from
124         create_tmp_var_raw and create_tmp_var calls.
125         * c-array-notation.c (fix_builtin_array_notation_fn,
126         build_array_notation_expr, fix_conditional_array_notations_1,
127         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
129 2014-11-28  Marek Polacek  <polacek@redhat.com>
131         PR c/63862
132         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
133         convert the right operand to integer type.
135 2014-11-25  Marek Polacek  <polacek@redhat.com>
137         PR c/63877
138         * c-decl.c (start_function): Disable -Wmissing-declarations warning
139         for inline functions.
141 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
143         PR target/63764
144         * c-typeck.c (build_array_ref): Adjust
145         convert_vector_to_pointer_for_subscript caller.  If it returns true,
146         call non_lvalue_loc on the result.
148 2014-11-11  Richard Biener  <rguenther@suse.de>
150         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
151         to true.
153 2014-11-10  Andi Kleen  <ak@linux.intel.com>
155         PR c/60804
156         * c-parser.c (c_parser_statement_after_labels): Call
157         check_no_cilk.
158         (c_parser_if_statement): Dito.
159         (c_parser_switch_statement): Dito.
160         (c_parser_while_statement): Dito.
161         (c_parser_do_statement): Dito.
162         (c_parser_for_statement): Dito.
163         * c-typeck.c (c_finish_loop): Dito.
165 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
167         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
168         OPT_Wshift_count_overflow in the warnings.
170 2014-10-30  Marek Polacek  <polacek@redhat.com>
172         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
173         print the stripped version as well, if they're not the same.
175 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
177         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
178         machine_mode.
180 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
182         * c-decl.c: Adjust include files.
183         * c-parser.c: Ditto.
185 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
186             Tom Tromey  <tromey@redhat.com>
188         * c-tree.h (enum c_oracle_request): New.
189         (c_binding_oracle_function): New typedef.
190         (c_binding_oracle, c_pushtag, c_bind): Declare.
191         * c-decl.c (c_binding_oracle): New global.
192         (I_SYMBOL_CHECKED): New macro.
193         (i_symbol_binding): New function.
194         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
195         (I_TAG_CHECKED): New macro.
196         (i_tag_binding): New function.
197         (I_TAG_BINDING, I_TAG_DECL): Redefine.
198         (I_LABEL_CHECKED): New macro.
199         (i_label_binding): New function.
200         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
201         (c_print_identifier): Save and restore c_binding_oracle.
202         (c_pushtag, c_bind): New functions.
204 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
206         * c-typeck.c: Adjust include files.
208 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
210         PR c++/53061
211         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
212         initialization here...
213         (c_initialize_diagnostics): ... but here. Set defaults after
214         building pretty-printer.
216 2014-10-23  Marek Polacek  <polacek@redhat.com>
218         PR c/63626
219         * c-decl.c (pop_scope): Don't print warning in external_scope.
221 2014-10-19  Marek Polacek  <polacek@redhat.com>
223         PR c/63567
224         * c-typeck.c (output_init_element): Allow initializing objects with
225         static storage duration with compound literals even in C99 and add
226         pedwarn for it.
228 2014-10-17  Marek Polacek  <polacek@redhat.com>
230         PR c/63567
231         * c-typeck.c (digest_init): Allow initializing objects with static
232         storage duration with compound literals even in C99 and add pedwarn
233         for it.
235 2014-10-17  Marek Polacek  <polacek@redhat.com>
237         PR c/63543
238         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
239         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
240         error multiple times.  Print the type.
242 2014-10-17  Marek Polacek  <polacek@redhat.com>
244         PR c/63549
245         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
246         type.
248 2014-10-17  Marek Polacek  <polacek@redhat.com>
250         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
251         (start_function): Use OPT_Wimplicit_int instead of 0.
252         (store_parm_decls_oldstyle): Likewise.
254 2014-10-17  Alan Modra  <amodra@gmail.com>
256         PR middle-end/61848
257         * c-decl.c (merge_decls): Don't merge section name or tls model
258         to newdecl symtab node, instead merge to olddecl.  Override
259         existing olddecl section name.  Set tls_model for all thread-local
260         vars, not just OMP thread-private ones.  Remove incorrect comment.
262 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
264         * c-decl.c: Adjust include files.
266 2014-10-14  DJ Delorie  <dj@redhat.com>
268         * c-parser.c (c_parse_init): Add RID entries for each __intN.
269         (c_token_starts_typename): Check all __intN, not just __int128.
270         (c_token_starts_declspecs): Likewise.
271         (c_parser_declspecs): Likewise.
272         (c_parser_attribute_any_word): Likewise.
273         (c_parser_objc_selector): Likewise.
274         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
275         (struct c_declspecs): Add int_n_idx field to record *which* __intN
276         is specified.
277         * c-decl.c (declspecs_add_type): Check for all __intN, not just
278         __int128.
279         (finish_declspecs): Likewise.
281 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
283         * c-parser.c (c_parser_all_labels): New function to replace
284         the duplicate code.
285         (c_parser_statement): Call the new function.
287 2014-10-09  Marek Polacek  <polacek@redhat.com>
289         PR c/63480
290         * c-typeck.c (pop_init_level): Don't warn about initializing
291         with { }.
293 2014-10-07  Marek Polacek  <polacek@redhat.com>
295         PR c/59717
296         * c-decl.c (header_for_builtin_fn): New function.
297         (implicitly_declare): Suggest which header to include.
299 2014-10-07  Marek Polacek  <polacek@redhat.com>
301         * c-convert.c (convert): Use error_operand_p.
302         * c-typeck.c (require_complete_type): Likewise.
303         (really_atomic_lvalue): Likewise.
304         (digest_init): Likewise.
305         (handle_omp_array_sections_1): Likewise.
307 2014-10-03  Marek Polacek  <polacek@redhat.com>
309         PR c/63453
310         * c-decl.c (pop_scope): Don't warn about "inline function declared
311         but never defined" for functions marked with gnu_inline attribute.
313 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
315         PR c++/63249
316         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
317         on low_bound and length.
319 2014-09-24  Marek Polacek  <polacek@redhat.com>
321         PR c/61405
322         PR c/53874
323         * c-parser.c: Don't define CPP_KEYWORD.
324         (c_parser_switch_statement): Pass original type to c_finish_case.
325         * c-tree.h (c_finish_case): Update declaration.
326         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
327         conditionally to c_do_switch_warnings.
329 2014-09-03  Marek Polacek  <polacek@redhat.com>
331         PR c/62024
332         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
333         conversions.
335 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
336             Balaji V. Iyer  <balaji.v.iyer@intel.com>
337             Igor Zamyatin  <igor.zamyatin@intel.com>
339         * c-parser.c (c_parser_cilk_for): New function.
340         (c_parser_cilk_grainsize): Likewise.
341         (c_get_temp_regvar): Likewise.
342         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
343         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
344         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
345         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
346         case.
348 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
350         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
351         with using HOST_WIDE_INT without truncation to 'int'
353 2014-08-22  Marek Polacek  <polacek@redhat.com>
355         PR c++/62199
356         * c-typeck.c (parser_build_binary_op): Adjust call to
357         warn_logical_not_parentheses.
359 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
361         PR other/62008
362         * c-parser.c (c_parser_array_notation): Check for correct
363         type of an array added.
365 2014-08-19  Marek Polacek  <polacek@redhat.com>
367         PR c++/62153
368         * c-typeck.c (build_binary_op): If either operand of a comparison
369         is a boolean expression, call maybe_warn_bool_compare.
371 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
373         PR c/45584
374         * c-typeck.c (build_c_cast): Do a conversion even when the
375         TYPE_MAIN_VARIANTs are the same.
377 2014-08-19  Marek Polacek  <polacek@redhat.com>
379         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
380         pedwarn_c99 instead of pedwarn.
381         (grokfield): Likewise.
382         (warn_defaults_to): New function.
383         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
384         Unconditionally call pedwarn_c99 instead of pedwarn.
385         (start_function): Call warn_defaults_to instead of pedwarn_c99.
386         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
387         check flag_isoc11 before.
388         * c-errors.c (pedwarn_c99): Change the return type to bool.
389         Handle -Wc99-c11-compat.
390         * c-parser.c (disable_extension_diagnostics): Handle
391         warn_c99_c11_compat.
392         (restore_extension_diagnostics): Likewise.
393         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
394         instead of pedwarn, don't check flag_isoc11 before.
395         (c_parser_declspecs): Likewise.
396         (c_parser_alignas_specifier): Likewise.
397         (c_parser_alignof_expression): Likewise.
398         (c_parser_generic_selection): Likewise.
399         * c-tree.h (pedwarn_c99): Update declaration.
400         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
401         of pedwarn_c99.
403 2014-08-19  Marek Polacek  <polacek@redhat.com>
405         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
406         to pedwarn_c90.
407         * c-errors.c: Include "opts.h".
408         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
409         * c-parser.c (disable_extension_diagnostics): Handle negative value
410         of warn_c90_c99_compat, too.
411         (restore_extension_diagnostics): Likewise.
412         (c_parser_compound_statement_nostart): Pass
413         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
415 2014-08-12  Marek Polacek  <polacek@redhat.com>
417         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
418         Add pedwarn.
419         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
420         Likewise.
421         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
423 2014-08-10 Marek Polacek  <polacek@redhat.com>
425         PR c/51849
426         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
427         Call pedwarn_c90 instead of pedwarn.
428         (check_bitfield_type_and_width): Likewise.
429         (declspecs_add_qual): Likewise.
430         (declspecs_add_type): Likewise.
431         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
432         Adjust to only call pedwarn_c90.
433         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
434         pedwarn_c90 instead of pedwarn.
435         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
436         * c-parser.c (disable_extension_diagnostics): Handle
437         warn_c90_c99_compat.
438         (restore_extension_diagnostics): Likewise.
439         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
440         pedwarn_c90 instead of pedwarn.
441         (c_parser_initelt): Likewise.
442         (c_parser_postfix_expression): Likewise.
443         (c_parser_postfix_expression_after_paren_type): Likewise.
444         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
445         * c-tree.h: Fix formatting.
446         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
447         pedwarn_c90 instead of pedwarn.
449 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
451         * c-typeck.c: Remove include of pointer-set.h.
453 2014-08-07  Marek Polacek  <polacek@redhat.com>
455         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
457 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
459         * c-typeck.c: Use hash_map instead of pointer_map.
461 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
463         * c-decl.c: Use hash_set instead of pointer_set.
465 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
467         PR middle-end/61455
468         * c-array-notation.c (expand_array_notations): Handling
469         of DECL_EXPR added.
471 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
473         PR c++/60517
474         * c-typeck.c (c_finish_return): Return 0 instead of the address of
475         a local variable.
477 2014-07-30  Tom Tromey  <tromey@redhat.com>
479         * c-typeck.c (struct constructor_stack) <designator_depth>: New
480         field.
481         (really_start_incremental_init, push_init_level): Initialize
482         designator_depth.
483         (pop_init_level): Set global designator_depth.
484         (process_init_element): Check for designated_init attribute.
486 2014-07-20  Marek Polacek  <polacek@redhat.com>
488         PR c/61852
489         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
490         (implicitly_declare): Pass location to implicit_decl_warning.
492 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
494         PR middle-end/61294
495         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
496         If non-NULL, call c_parser_check_literal_zero.
497         (c_parser_check_literal_zero): New function.
498         (c_parser_postfix_expression_after_primary): Adjust
499         c_parser_expr_list caller, handle -Wmemset-transposed-args.
501 2014-07-06  Marek Polacek  <polacek@redhat.com>
503         PR c/6940
504         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
505         * c-tree.h (C_ARRAY_PARAMETER): Define.
506         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
507         function parameter.
509 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
510             Chen Gang <gang.chen.5i5j@gmail.com>
512         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
513         releasing symbol.
515 2014-07-01  Marek Polacek  <polacek@redhat.com>
517         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
518         instead of 0 to WARN_FOR_ASSIGNMENT.
520 2014-07-01  Marek Polacek  <polacek@redhat.com>
522         PR c/58286
523         * c-typeck.c (convert_for_assignment): Pass
524         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
526 2014-06-30  Marek Polacek  <polacek@redhat.com>
528         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
529         has no_sanitize_undefined attribute.
531 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
533         PR middle-end/57541
534         * c-array-notation.c (fix_builtin_array_notation_fn):
535         Check for 0 arguments in builtin call. Check that bultin argument is
536         correct.
537         * c-parser.c (c_parser_array_notation): Check for incorrect initial
538         index.
540 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
542         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
543         qualifiers in __auto_type for atomic types.
544         (c_parser_typeof_specifier): Discard all type qualifiers in
545         __typeof__ for atomic types.
547 2014-06-25  Marek Polacek  <polacek@redhat.com>
549         PR c/61162
550         * c-parser.c (c_parser_statement_after_labels): Pass the location of
551         the return expression to c_finish_return.
553 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
555         * c-typeck.c (c_finish_omp_clauses): Make sure
556         OMP_CLAUSE_LINEAR_STEP has correct type.
558 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
560         * c-decl.c: Adjust.
562 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
564         * c-parser.c (c_parser_omp_for_loop): For
565         #pragma omp parallel for simd move lastprivate clause from parallel
566         to for rather than simd.
568 2014-06-23  Marek Polacek  <polacek@redhat.com>
570         * c-typeck.c (parser_build_binary_op): Don't call
571         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
573 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
575         * c-parser.c (c_parser_omp_threadprivate): Likewise.
576         * c-decl.c (merge_decls): Likewise.
578 2014-06-09  Marek Polacek  <polacek@redhat.com>
580         PR c/36446
581         * c-typeck.c (error_init): Call inform instead of error_at.
582         (pedwarn_init): Call inform instead of pedwarn.
583         (warning_init): Call inform instead of warning_at.
585 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
587         * c-decl.c (merge_decls): Use set_decl_section_name.
588         (duplicate_decls): Remove node if it exists.
590 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
592         PR c/53119
593         * c-typeck.c (push_init_level, process_init_element,
594         pop_init_level): Correct check for zero initialization, move
595         missing brace warning to respect zero initialization.
597 2014-06-05  Marek Polacek  <polacek@redhat.com>
599         PR c/56724
600         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
602 2014-06-05  Marek Polacek  <polacek@redhat.com>
604         PR c/49706
605         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
606         on the left hand side operand of a comparison. 
608 2014-06-05  Marek Polacek  <polacek@redhat.com>
610         PR c/48062
611         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
612         Print note only if the warning was printed.
614 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
616         PR c/58942
617         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
618         with a pointer.
620 2014-06-03  Marek Polacek  <polacek@redhat.com>
622         PR c/60439
623         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
624         c_start_case.
625         * c-tree.h (c_start_case): Update.
626         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
627         switch condition has boolean value.
629 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
631         * c-decl.c: Include builtins.h.
632         * c-parser.c: Likewise.
634 2014-05-27  Marek Polacek  <polacek@redhat.com>
636         PR c/56724
637         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
638         error and warning calls to error_at and warning_at.  Pass location of
639         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
640         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
641         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
643 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
645         PR c/61191
646         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
647         function parameters.
649 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
651         * c-decl.c (merge_decls): Preserve symtab node pointers.
652         (duplicate_decls): Free new decl.
654 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
656         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
657         initialization.
659         * c-parser.c (c_parser_omp_target): Return bool values.
661 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
663         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
664         num_teams_loc variable to num_thread_limit_loc.
666 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
668         * c-array-notation.c (expand_array_notations): Use void_node
669         instead of void_zero_node.
671 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
673         * c-decl.c (finish_struct): Adjust.
674         (finish_enum): Likewise.
675         (bind): Adjust.
676         (record_inline_static): Likewise.
677         (push_scope): Likewise.
678         (make_label): Likewise.
679         (lookup_label_for_goto): Likewise.
680         (finish_struct): Likewise.
681         (finish_enum): Likewise.
682         (store_parm_decls): Likewise.
683         (c_push_function_context): Likewise.
684         * c-lang.h: Remove usage of variable_size gty attribute.
685         * c-parser.c (c_parse_init): Adjust.
686         (c_parse_file): Likewise.
688 2014-05-13  Marek Polacek  <polacek@redhat.com>
690         PR c/61162
691         * c-typeck.c (convert_for_assignment): Pass location to
692         WARN_FOR_ASSIGNMENT instead of input_location.
694 2014-05-10  Marek Polacek  <polacek@redhat.com>
696         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
697         maybe_warn_string_init.
698         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
699         maybe_warn_string_init.
700         * c-tree.h (maybe_warn_string_init): Update declaration.
701         * c-typeck.c (maybe_warn_string_init): Add location parameter.
702         Call pedwarn_init with loc instead of with input_location.
703         (digest_init): Pass init_loc to maybe_warn_string_init.
704         (pop_init_level): Call pedwarn_init with loc instead of with
705         input_location.
706         (set_init_index): Likewise.
707         (process_init_element): Likewise.
709 2014-05-09  Marek Polacek  <polacek@redhat.com>
711         PR c/61096
712         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
713         (c_parser_initelt): Pass location to set_init_label.  Pass array index
714         location to set_init_index.
715         * c-tree.h (push_init_level): Update declaration.
716         (pop_init_level): Likewise.
717         (set_init_index): Likewise.
718         (set_init_label): Likewise.
719         * c-typeck.c (error_init): Add location parameter.  Call error_at
720         instead of error.
721         (digest_init): Pass init_loc to error_init.
722         (really_start_incremental_init):
723         (push_init_level): Add location parameter.  Pass loc to pop_init_level
724         and error_init.
725         (pop_init_level): Likewise.
726         (set_designator): Add location parameter.  Pass loc to pop_init_level,
727         push_init_level, and error_init.
728         (set_init_index): Add location parameter.  Pass loc to error_init and
729         set_designator.
730         (set_init_label): Likewise.
731         (output_init_element): Pass loc to error_init.
732         (process_init_element): Pass loc to error_init, pop_init_level,
733         pedwarn_init, and push_init_level.
735 2014-05-09  Marek Polacek  <polacek@redhat.com>
737         PR c/50459
738         * c-parser.c (c_parser_attributes): Parse the arguments as an
739         expression-list if the attribute takes identifier.
741 2014-05-08  Marek Polacek  <polacek@redhat.com>
743         PR c/61053
744         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
745         TYPE_ALIGN_UNIT.
747 2014-05-08  Marek Polacek  <polacek@redhat.com>
749         PR c/61077
750         * c-decl.c (start_function): Warn for _Atomic-qualified return type
751         of main.
753 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
754             Mike Stump  <mikestump@comcast.net>
755             Richard Sandiford  <rdsandiford@googlemail.com>
757         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
758         (finish_enum): Use wide-int interfaces.
759         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
760         * c-typeck.c (build_c_cast): Likewise.
761         (set_nonincremental_init_from_string): Likewise.
762         (c_tree_equal): Likewise.
764 2014-05-02  Marek Polacek  <polacek@redhat.com>
766         PR c/25801
767         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
768         Return size_one_node when the type is not complete.
769         (pointer_diff): Remove comment.
770         (build_unary_op): Improve error messages.
772 2014-05-02  Marek Polacek  <polacek@redhat.com>
774         * c-typeck.c (c_finish_return): Separate warning_at calls.
776 2014-05-02  Marek Polacek  <polacek@redhat.com>
778         * c-tree.h (error_init): Remove declaration.
779         (pedwarn_init): Likewise.
780         * c-typeck.c (error_init): Make static and move above.
781         (pedwarn_init): Likewise.
782         (warning_init): Move above.
783         (maybe_warn_string_init): Likewise.
785 2014-05-01  Jeff Law  <law@redhat.com>
787         Revert:
789         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
790         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
791         avoid goto.
793 2014-05-02  Marek Polacek  <polacek@redhat.com>
795         PR c/60784
796         * c-typeck.c (push_init_level): Set constructor_designated to
797         p->designated for structures.
799 2014-05-01  Marek Polacek  <polacek@redhat.com>
801         PR c/60915
802         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
803         function-definition has an attribute after the declarator.
805 2014-05-01  Marek Polacek  <polacek@redhat.com>
807         PR c/60257
808         * c-typeck.c (warning_init): Add location_t parameter.  Call
809         warning_at instead of warning.
810         (push_init_level): Pass input_location to warning_init.
811         (add_pending_init): Add location_t parameter.  Pass loc to
812         warning_init.
813         (set_nonincremental_init): Pass input_location to add_pending_init.
814         (set_nonincremental_init_from_string): Likewise.
815         (output_init_element): Pass loc to warning_init and to
816         add_pending_init.
818 2014-05-01  Marek Polacek  <polacek@redhat.com>
820         PR c/43395
821         * c-typeck.c (c_finish_return): Distinguish between label and variable
822         when warning about returning local address.
824 2014-05-01  Marek Polacek  <polacek@redhat.com>
826         PR c/29467
827         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
828         in C89 mode.
830 2014-05-01  Marek Polacek  <polacek@redhat.com>
832         PR c/43245
833         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
834         instead of 0 to WARN_FOR_QUALIFIERS.
836 2014-05-01  Marek Polacek  <polacek@redhat.com>
838         PR c/56989
839         * c-typeck.c (default_conversion): Use better location for
840         error call.
842 2014-04-30  Marek Polacek  <polacek@redhat.com>
844         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
845         also when SANITIZE_FLOAT_DIVIDE is on.
847 2014-04-30  Marek Polacek  <polacek@redhat.com>
849         PR c/60139
850         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
851         and pedwarn_init.  Use loc insted of input_location.
853 2014-04-30  Marek Polacek  <polacek@redhat.com>
855         PR c/60351
856         * c-typeck.c (build_binary_op): Use location when warning about
857         shift count.
859 2014-04-25  Marek Polacek  <polacek@redhat.com>
861         PR c/18079
862         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
863         always_inline/noinline and hot/cold attributes.
865 2014-04-25  Marek Polacek  <polacek@redhat.com>
867         PR c/60114
868         * c-parser.c (c_parser_initelt): Pass input_location to
869         process_init_element.
870         (c_parser_initval): Pass loc to process_init_element.
871         * c-tree.h (process_init_element): Adjust declaration.
872         * c-typeck.c (push_init_level): Pass input_location to
873         process_init_element.
874         (pop_init_level): Likewise.
875         (set_designator): Likewise.
876         (output_init_element): Add location_t parameter.  Pass loc to
877         digest_init.
878         (output_pending_init_elements): Pass input_location to
879         output_init_element.
880         (process_init_element): Add location_t parameter.  Pass loc to
881         output_init_element.
883 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
885         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
886         atomic-clause, allow comma in between atomic-clause and
887         seq_cst.
889 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
891         PR c/59073
892         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
893         fails, don't set OM_PARALLEL_COMBINED and return NULL.
895 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
897         PR middle-end/60469
898         * c-array-notation.c (fix_builtin_array_notation_fn): Use
899         create_tmp_var instead build_decl for creating temps.
900         (build_array_notation_expr): Likewise.
901         (fix_conditional_array_notations_1): Likewise.
902         (fix_array_notation_expr): Likewise.
903         (fix_array_notation_call_expr): Likewise.
905 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
907         PR c++/60689
908         * c-tree.h (c_build_function_call_vec): New prototype.
909         * c-typeck.c (build_function_call_vec): Don't call
910         resolve_overloaded_builtin here.
911         (c_build_function_call_vec): New wrapper function around
912         build_function_call_vec.  Call resolve_overloaded_builtin here.
913         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
914         Call c_build_function_call_vec instead of build_function_call_vec.
915         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
916         * c-decl.c (finish_decl): Likewise.
918 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
920         PR c/55383
921         * c-typeck.c: Use correct format string in cast-qual warning
923 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
925         * c-decl.c (c_decl_attributes): Use
926         lang_hooks.types.omp_mappable_type.
927         * c-typeck.c (c_finish_omp_clauses): Likewise.
929 2014-03-06  Marek Polacek  <polacek@redhat.com>
931         PR c/60197
932         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
933         of checking tree code.
935 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
937         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
938         (c_parser_parameter_declaration): Likewise.
940 2014-02-19  Marek Polacek  <polacek@redhat.com>
942         PR c/60195
943         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
944         Call mark_exp_read on exp.value.
945         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
946         TREE_ADDRESSABLE on old instead of val.
947         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
949 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
951         * c-parser.c (c_parser_get_builtin_args): Replace calls to
952         C_EXPR_APPEND by vec_safe_push.
953         * c-tree.h (C_EXPR_APPEND): Remove.
955 2014-01-31  Marek Polacek  <polacek@redhat.com>
957         PR c/59963
958         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
959         build_function_call_vec.
960         (build_function_call): Likewise.
961         (build_atomic_assign): Likewise.
962         (build_function_call_vec): Add arg_loc parameter.  Use it.
963         (convert_arguments): Likewise.
964         (convert_for_assignment): Rename rhs_loc to expr_loc.
965         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
966         (c_parser_objc_keywordexpr): Likewise.
967         (c_parser_postfix_expression_after_primary): Call
968         build_function_call_vec with expr_loc rather than op_loc.
969         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
970         build_function_call_vec.
971         (c_parser_expr_list): Add locations parameter.  Fill it with locations
972         of function arguments.
973         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
975 2014-01-30  Marek Polacek  <polacek@redhat.com>
977         PR c/59940
978         * c-typeck.c (build_function_call_vec): Use loc parameter.
979         (convert_arguments): Add location parameter.  Use it.
980         (ep_convert_and_check): Likewise.
981         (build_atomic_assign): Adjust convert_for_assignment call.
982         (build_modify_expr): Likewise.
983         (digest_init): Likewise.
984         (c_finish_return): Likewise.
985         (build_conditional_expr): Adjust ep_convert_and_check calls.
986         (convert_for_assignment): Add rhs_loc parameter.  Use it.
987         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
988         calls.
990 2014-01-30  Richard Biener  <rguenther@suse.de>
992         PR c/59905
993         * c-typeck.c (build_function_call_vec): Do not replace calls
994         to a function via an incompatible type with a runtime abort.
996 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
998         * c-parser.c (c_parser_declaration_or_fndef): Replaced
999         flag_enable_cilkplus with flag_cilkplus.
1000         (c_parser_direct_declarator_inner): Likewise.
1001         (c_parser_attribute_any_word): Likewise.
1002         (c_parser_attributes): Likewise.
1003         (c_parser_compound_statement): Likewise.
1004         (c_parser_statement_after_labels): Likewise.
1005         (c_parser_if_statement): Likewise.
1006         (c_parser_switch_statement): Likewise.
1007         (c_parser_do_statement): Likewise.
1008         (c_parser_for_statement): Likewise.
1009         (c_parser_unary_expression): Likewise.
1010         (c_parser_postfix_expression): Likewise.
1011         (c_parser_postfix_expression_after_primary): Likewise.
1012         (c_parser_postfix_expression_after_primary): Likewise.
1013         (c_parser_omp_clause_name): Likewise.
1014         (c_finish_omp_declare_simd): Likewise.
1015         (c_parser_cilk_verify_simd): Likewise.
1016         * c-typeck.c (build_array_ref): Likewise.
1017         (build_function_call_vec): Likewise.
1018         (convert_arguments): Likewise.
1019         (build_compound_expr): Likewise.
1020         (c_finish_return): Likewise.
1021         (c_finish_if_stmt): Likewise.
1022         (c_finish_loop): Likewise.
1023         (build_binary_op): Likewise.
1025 2014-01-23  Marek Polacek  <polacek@redhat.com>
1027         PR c/59846
1028         * c-typeck.c (parser_build_binary_op): Use location instead of
1029         input_location.
1030         (build_binary_op): Pass location to shorten_compare.
1032 2014-01-23  Marek Polacek  <polacek@redhat.com>
1034         PR c/58346
1035         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
1036         an empty aggregate.
1038 2014-01-23  Marek Polacek  <polacek@redhat.com>
1040         PR c/59871
1041         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
1042         of a comma expression.
1043         (emit_side_effect_warnings): Likewise.
1045 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1047         PR c/59825
1048         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
1049         function to use walk_tree and moved a lot of its functionality to
1050         expand_array_notations.
1051         (expand_array_notations): New function.
1053 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1055         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
1056         attribute an attribute without value.
1058 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
1060         PR middle-end/58809
1061         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
1062         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
1064 2014-01-22  Marek Polacek  <polacek@redhat.com>
1066         PR c/59891
1067         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
1068         of remove_c_maybe_const_expr on op1 and op2.
1070 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1072         PR c/58943
1073         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
1074         effects, preevaluate rhs using SAVE_EXPR first.
1076 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1078         PR c++/59631
1079         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
1080         statements with if-elseif statements.
1082 2014-01-06  Marek Polacek  <polacek@redhat.com>
1084         PR c/57773
1085         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
1086         defined bit-field types only in ISO C.
1088 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1090         Update copyright years
1092 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1094         * c-array-notation.c: Use the standard form for the copyright notice.
1096 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1098         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
1099         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
1100         field in parser is not empty.  If not-empty, call the function
1101         c_parser_finish_omp_declare_simd.
1102         (c_parser_cilk_clause_vectorlength): Modified function to be shared
1103         between SIMD-enabled functions and #pragma simd.  Added new parameter.
1104         (c_parser_cilk_all_clauses): Modified the usage of the function
1105         c_parser_cilk_clause_vectorlength as mentioned above.
1106         (c_parser_cilk_simd_fn_vector_attrs): New function.
1107         (c_finish_cilk_simd_fn_tokens): Likewise.
1108         (is_cilkplus_vector_p): Likewise.
1109         (c_parser_omp_clause_name): Added checking for "vectorlength,"
1110         "nomask," and "mask" strings in clause name.
1111         (c_parser_omp_all_clauses): Added 3 new case statements:
1112         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
1113         PRAGMA_CILK_CLAUSE_NOMASK.
1114         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
1115         check for vector attribute and if so call the function
1116         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
1117         called the function c_finish_cilk_simd_fn_tokens.
1118         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
1119         parser field is non-empty.  If so, parse them as you would parse
1120         the omp declare simd pragma.
1121         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
1122         Added a check when step is a parameter and flag it as error.
1123         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
1124         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
1125         pragma_omp_clause.
1127 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
1129         * c-parser.c (c_parser_omp_parallel): Fix description.
1131 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1133         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
1134         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1135         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
1136         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
1138 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
1140         PR c/52023
1141         * c-parser.c (c_parser_alignas_specifier): Use
1142         c_sizeof_or_alignof_type instead of c_alignof.
1143         (c_parser_alignof_expression): Likewise, with min_alignof
1144         parameter depending on alignof spelling used.
1146 2013-12-04  Marek Polacek  <polacek@redhat.com>
1148         PR c/54113
1149         * c-decl.c (start_function): Don't warn for missing prototype for
1150         inline functions.
1152 2013-12-03  Marek Polacek  <polacek@redhat.com>
1154         PR c/59351
1155         * c-decl.c (build_compound_literal): Allow compound literals with
1156         empty initial value.
1158 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
1160         PR c/58235
1161         * c-typeck.c (build_modify_expr): Diagnose assignment to
1162         expression with array type.
1164 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1166         PR c/42262
1167         * c-typeck.c (process_init_element): Do not treat a string as
1168         initializing a whole array when used with a designator for an
1169         individual element.
1171 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1173         PR c/57574
1174         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
1175         an inline function following a static declaration.
1177 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
1179         PR c/59310
1180         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
1181         to p_name before calling c_parser_omp_teams instead of after.
1182         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
1183         argument.  Remove unused p_name variable.
1185 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
1186             Jakub Jelinek  <jakub@redhat.com>
1188         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
1189         external_scope is NULL.
1191 2013-11-27  Tom de Vries  <tom@codesourcery.com>
1192             Marc Glisse  <marc.glisse@inria.fr>
1194         PR c++/59032
1195         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
1197 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
1199         * c-typeck.c: Add required include files from gimple.h.
1201 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
1203         * c-decl.c (define_label, shadow_tag_warned)
1204         (check_bitfield_type_and_width, grokdeclarator, grokparms,
1205         store_parm_decls_newstyle, store_parm_decls_oldstyle)
1206         (declspecs_add_type): Remove use of in_system_header macro.
1207         * c-parser.c (c_parser_unary_expression): Likewise.
1208         * c-typeck.c (store_init_value, process_init_element)
1209         (c_start_case): Likewise.
1211         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
1212         macro.
1214         * c-parser.c (c_parser_set_source_position_from_token): Remove
1215         reference to in_system_header from comment.
1217 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1219         * c-decl.c (grokdeclarator): Update comment to refer to
1220         tree_to_[su]hwi rather than tree_low_cst.
1222 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1224         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
1225         tree_to_uhwi throughout.
1227 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1229         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
1230         throughout.
1232 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1234         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
1235         throughout.
1237 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1239         * c-parser.c (c_parser_cilk_simd): New.
1240         (c_parser_cilk_verify_simd): New.
1241         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
1242         (c_parser_omp_for_loop): Add case for NE_EXPR.
1243         Set c_break_label for CILK_SIMD.
1244         (c_parser_cilk_clause_vectorlength): New.
1245         (c_parser_cilk_clause_linear): New.
1246         (c_parser_cilk_clause_name): New.
1247         (c_parser_cilk_all_clauses): New.
1248         * c-typeck.c (build_unary_op): Pass location argument to
1249         readonly_error.
1250         (build_modify_expr): Same.
1251         (build_asm_expr): Same.
1252         (c_finish_bc_stmt): Error on break/continue in loops.
1254 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1256         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
1258 2013-11-14  Diego Novillo  <dnovillo@google.com>
1260         * c-decl.c: Include print-tree.h.
1261         Include stor-layout.h.
1262         Include varasm.h.
1263         Include attribs.h.
1264         Include stringpool.h.
1265         * c-lang.c: Include fold-const.h.
1266         * c-parser.c: Include stringpool.h.
1267         Include attribs.h.
1268         Include stor-layout.h.
1269         Include varasm.h.
1270         Include trans-mem.h.
1271         * c-typeck.c: Include stor-layout.h.
1272         Include trans-mem.h.
1273         Include varasm.h.
1274         Include stmt.h.
1276 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1278         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
1279         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
1280         __auto_type.
1281         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
1282         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
1283         RID_AUTO_TYPE.
1284         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
1285         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
1286         (c_parser_declarator, c_parser_direct_declarator_inner)
1287         (c_parser_parameter_declaration, c_parser_type_name): All callers
1288         changed.
1289         (c_parser_declaration_or_fndef): Handle declarations with type
1290         determined from the initializer.
1292 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1294         * c-typeck.c: Include gimplify.h.
1296 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1298         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
1299         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
1300         comment.
1301         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
1302         or _Thread_local as appropriate in diagnostics.
1303         (build_null_declspecs): Initialize ret->thread_gnu_p.
1304         (declspecs_add_scspec): Handle either __thread or _Thread_local
1305         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
1306         pedantic.  Do not disallow _Thread_local extern and _Thread_local
1307         static.
1309 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
1310             Andrew MacLeod  <amacleod@redhat.com>
1312         * c-aux-info.c (gen_type): Handle atomic qualifier.
1313         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
1314         qualifiers when compating types.
1315         (shadow_tag_warned): Handle atomic_p in declspecs.
1316         (quals_from_declspecs): Likewise.
1317         (start_decl): Use c_type_promotes_to when promoting argument
1318         types.
1319         (grokdeclarator): Handle _Atomic.
1320         (get_parm_info): Diagnose any qualifier on "void" as only
1321         parameter.
1322         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
1323         comparing types.  Use c_type_promotes_to when promoting argument
1324         types.
1325         (finish_function): Use c_type_promotes_to when promoting argument
1326         types.
1327         (build_null_declspecs): Handle atomic_p in declspecs.
1328         (declspecs_add_qual): Handle RID_ATOMIC.
1329         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
1330         (c_token_starts_declspecs): Handle RID_ATOMIC.
1331         (c_parser_declspecs): Handle atomic type specifiers and
1332         qualifiers.
1333         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
1334         from types of expressions with atomic type.
1335         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
1336         (c_parser_attribute_any_word): Handle RID_ATOMIC.
1337         (c_parser_initializer, c_parser_initelt, c_parser_initval)
1338         (c_parser_statement_after_labels, c_parser_switch_statement)
1339         (c_parser_for_statement, c_parser_expr_no_commas)
1340         (c_parser_conditional_expression, c_parser_binary_expression)
1341         (c_parser_cast_expression, c_parser_unary_expression)
1342         (c_parser_postfix_expression)
1343         (c_parser_postfix_expression_after_primary, c_parser_expression):
1344         Use convert_lvalue_to_rvalue.
1345         (c_parser_expression_conv, c_parser_expr_list): Document
1346         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
1347         (c_parser_objc_synchronized_statement): Use
1348         convert_lvalue_to_rvalue.
1349         (c_parser_objc_selector): Handle RID_ATOMIC.
1350         (c_parser_objc_receiver, c_parser_array_notation): Use
1351         convert_lvalue_to_rvalue.
1352         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
1353         _Atomic (type-name).
1354         (struct c_declspecs): Add atomic_p field.
1355         (convert_lvalue_to_rvalue): Declare.
1356         * c-typeck.c (c_type_promotes_to): Promote atomic types to
1357         corresponding atomic types.
1358         (qualify_type): Don't add _Atomic qualifiers from second argument.
1359         (comp_target_types): Do not allow _Atomic mismatches.
1360         (type_lists_compatible_p): Do not remove atomic qualifiers when
1361         comparing types.
1362         (really_atomic_lvalue, convert_lvalue_to_rvalue)
1363         (build_atomic_assign): New functions.
1364         (build_unary_op): Use build_atomic_assign for atomic increment and
1365         decrement.
1366         (build_conditional_expr): Do not treat _Atomic void as a qualified
1367         version of void.
1368         (build_modify_expr): Use build_atomic_assign for atomic LHS.
1369         (find_anonymous_field_with_type, convert_to_anonymous_field)
1370         (convert_for_assignment): Do not remove atomic qualifiers when
1371         comparing types.
1372         (digest_init): Do not accept initialization of arrays of atomic
1373         elements by string constants.
1374         (build_asm_expr): Use convert_lvalue_to_rvalue.
1375         (build_binary_op): Do not treat _Atomic void as a qualified
1376         version of void.
1378 2013-11-06  DJ Delorie  <dj@redhat.com>
1380         * c-decl.c (locate_old_decl): If a previous conflicting decl is
1381         both explicit and builtin, print the location of the explicit one.
1383 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1385         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
1386         c_parser_omp_distribute, c_parser_omp_teams,
1387         c_parser_omp_target, c_parser_omp_declare): Handle
1388         -fopenmp-simd.
1390 2013-11-03  Marek Polacek  <polacek@redhat.com>
1392         * c-decl.c (grokdeclarator): Add VLA instrumentation.
1394 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
1396         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
1397         check_dup_generic at the end, unless remove is true.
1398         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
1399         remove = true;.
1400         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
1402 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
1404         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
1405         with decl that is not pointer nor array.
1407 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1409         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
1410         a spawning function is found.
1411         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
1412         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
1413         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1414         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
1415         case.
1416         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
1417         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
1418         expr.
1419         (c_finish_return): Added a check to reject _Cilk_spawn in return
1420         expression.
1421         (build_cilk_spawn): New function.
1422         (build_cilk_sync): Likewise.
1423         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
1424         
1425 2013-10-27  Tobias Burnus  <burnus@net-b.de>
1427         PR other/33426
1428         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
1429         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
1430         (c_parser_statement_after_labels): Update calls.
1432 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1434         PR other/33426
1435         * c-parser.c (c_parser_pragma, c_parser_for_statement):
1436         Handle PRAGMA_IVDEP.
1437         (c_parser_statement_after_labels): Update call.
1439 2013-10-24  Marek Polacek  <polacek@redhat.com>
1441         * c-parser.c (c_parser_struct_declaration): Add a comment.
1442         (c_parser_declarator): Don't allow _Alignas here.
1444 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
1446         * c-parser.c: Include omp-low.h.
1447         * c-typeck.c: Likewise.
1449 2013-10-17  Marek Polacek  <polacek@redhat.com>
1451         PR c/58267
1452         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
1453         Document syntax of the array-declarator.
1454         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
1455         are not permitted.
1456         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
1457         (c_parser_struct_declaration): Likewise.
1458         (c_parser_declarator): Likewise.
1459         (c_parser_direct_declarator_inner): Likewise.
1460         (c_parser_parameter_declaration): Likewise.
1461         (c_parser_type_name): Likewise.
1463 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1465         * c-lang.h (current_omp_declare_target_attribute): New extern
1466         decl.
1467         * c-parser.c: Include c-lang.h.
1468         (struct c_parser): Change tokens to c_token *.
1469         Add tokens_buf field.  Change tokens_avail type to unsigned int.
1470         (c_parser_consume_token): If parser->tokens isn't
1471         &parser->tokens_buf[0], increment parser->tokens.
1472         (c_parser_consume_pragma): Likewise.
1473         (enum pragma_context): Add pragma_struct and pragma_param.
1474         (c_parser_external_declaration): Adjust
1475         c_parser_declaration_or_fndef caller.
1476         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
1477         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
1478         Adjust recursive call.
1479         (c_parser_struct_or_union_specifier): Use pragma_struct instead
1480         of pragma_external.
1481         (c_parser_parameter_declaration): Use pragma_param instead of
1482         pragma_external.
1483         (c_parser_compound_statement_nostart, c_parser_label,
1484         c_parser_for_statement): Adjust
1485         c_parser_declaration_or_fndef callers.
1486         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
1487         it through to c_parser_conditional_expression.
1488         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
1489         pass it through to c_parser_binary_expression.  Adjust recursive
1490         call.
1491         (c_parser_binary_expression): Remove prec argument, add
1492         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
1493         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
1494         binop matches it, use build2 instead of parser_build_binary_op.
1495         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
1496         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
1497         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
1498         Handle pragma_struct and pragma_param the same as pragma_external.
1499         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
1500         (c_parser_omp_variable_list): Parse array sections for
1501         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
1502         (c_parser_omp_clause_collapse): Fully fold collapse expression.
1503         (c_parser_omp_clause_reduction): Handle user defined reductions.
1504         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
1505         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
1506         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
1507         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
1508         c_parser_omp_clause_depend, c_parser_omp_clause_map,
1509         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
1510         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
1511         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
1512         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
1513         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
1514         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
1515         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
1516         (c_parser_omp_for_loop): Add CODE argument, pass it through
1517         to c_finish_omp_for.  Change last argument to cclauses,
1518         and adjust uses to grab parallel clauses from the array of all
1519         the split clauses.  Adjust c_parser_binary_expression,
1520         c_parser_declaration_or_fndef and c_finish_omp_for callers.
1521         (omp_split_clauses): New function.
1522         (c_parser_omp_simd): New function.
1523         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
1524         Allow the function to be called also when parsing combined constructs,
1525         and call c_parser_omp_simd when parsing for simd.
1526         (c_parser_omp_sections_scope): If section-sequence doesn't start with
1527         #pragma omp section, require exactly one structured-block instead of
1528         sequence of statements.
1529         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
1530         Allow the function to be called also when parsing combined constructs.
1531         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
1532         Allow the function to be called also when parsing combined
1533         constructs.
1534         (c_parser_omp_taskgroup, c_parser_omp_cancel,
1535         c_parser_omp_cancellation_point, c_parser_omp_distribute,
1536         c_parser_omp_teams, c_parser_omp_target_data,
1537         c_parser_omp_target_update, c_parser_omp_target,
1538         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
1539         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
1540         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
1541         (c_parser_omp_construct): Add p_name and mask vars.  Handle
1542         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
1543         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
1544         and c_parser_omp_sections callers.
1545         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
1546         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1547         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
1548         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
1549         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
1550         OMP_CLAUSE_DEPEND.
1551         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
1552         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
1553         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
1554         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
1555         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
1556         * c-typeck.c: Include tree-inline.h.
1557         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
1558         handle_omp_array_sections_1, handle_omp_array_sections,
1559         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
1560         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
1561         user defined reductions.
1562         (c_tree_equal): New function.
1563         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
1564         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
1565         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
1566         c_check_omp_declare_reduction_r): New prototypes.
1567         * c-decl.c (current_omp_declare_target_attribute): New variable.
1568         (c_decl_attributes): New function.
1569         (start_decl, start_function): Use it instead of decl_attributes.
1570         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
1571         c_omp_reduction_decl, c_omp_reduction_lookup,
1572         c_check_omp_declare_reduction_r): New functions.
1574 2013-09-25  Tom Tromey  <tromey@redhat.com>
1576         * Make-lang.in (c/gccspec.o): Remove.
1577         (CFLAGS-c/gccspec.o): New variable.
1578         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
1579         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
1580         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
1582 2013-09-25  Tom Tromey  <tromey@redhat.com>
1584         * Make-lang.in (c/gccspec.o): Don't use subshell.
1586 2013-09-18  Marek Polacek  <polacek@redhat.com>
1588         PR sanitize/58443
1589         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
1590         Remove unnecessary check.
1592 2013-09-18  Marek Polacek  <polacek@redhat.com>
1594         PR sanitizer/58411
1595         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
1596         no_sanitize_undefined attribute.
1598 2013-09-13  Kai Tietz  <ktietz@redhat.com>
1600         PR target/57848
1601         * c-decl.c (c_builtin_function_ext_scope): Remove
1602         wrong assumption that it is never called on prexisting
1603         symbol.
1605 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
1607         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
1609 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1611         * c-objc-common.c (c_tree_printer): Tidy.
1613 2013-08-30  Marek Polacek  <polacek@redhat.com>
1615         * c-typeck.c (build_binary_op): Add division by zero and shift
1616         instrumentation.
1618 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
1619             Joseph Myers  <joseph@codesourcery.com>
1621         PR c/35649
1622         * c-typeck.c (c_common_type): Prefer double_type_node over
1623         other REAL_TYPE types with the same precision.
1624         (convert_arguments): Likewise.
1626 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1628         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
1629         (c_initialize_diagnostics): Call a destructor for the early printer.
1631 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1633         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
1634         printer initialization.
1636 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1638         PR c/57490
1639         * c-array-notation.c (fix_conditional_array_notations_1): Added a
1640         check for truth values.
1641         (expand_array_notation_exprs): Added truth values case.  Removed an
1642         unwanted else.  Added for-loop to walk through subtrees in default
1643         case.
1645 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1647         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
1649 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
1651         * c-parser.c (struct c_generic_association): Fix typo.
1653 2013-07-23  Tom Tromey  <tromey@redhat.com>
1654             Joseph Myers  <joseph@codesourcery.com>
1656         * c-parser.c (struct c_generic_association): New.
1657         (c_generic_association_d): New typedef.
1658         (c_parser_generic_selection): New function.
1659         (c_parser_postfix_expression): Handle RID_GENERIC.
1661 2013-07-13  Jason Merrill  <jason@redhat.com>
1663         PR c++/57793
1664         * c-decl.c (finish_struct): Check for too-large class.
1666 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
1668         PR c/57821
1669         * c-typeck.c (set_init_index): When folding, check for index overflow.
1671 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1673         * c-parser.c (c_parser_array_notation): Removed rejection of array
1674         notations in an array of function pointers.
1676 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1678         * c-array-notation.c (make_triplet_val_inv): New function.
1679         (create_cmp_incr): Likewise.
1680         (create_array_refs): Likewise.
1681         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
1682         Also modularized common parts between functions and called the function.
1683         (build_array_notation_expr): Likewise.
1684         (fix_conditional_array_notations_1): Likewise.
1685         (fix_array_notation_expr): Likewise.
1686         (fix_array_notation_call_expr): Likewise.
1688 2013-06-18  Marek Polacek  <polacek@redhat.com>
1690         PR c/57630
1691         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
1693 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1695         * c-array-notation.c (build_array_notation_expr): Reject array notation
1696         mismatch between LHS and RHS even inside a call_expr.  Also, removed
1697         a couple while statements that were dead code.
1699 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1701         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
1702         excessive precision expressions in function parameters.  Also removed
1703         couple unwanted while statements.
1705 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1707         * c-array-notation.c (expand_array_notation_exprs): Added
1708         ARRAY_NOTATION_REF case.
1709         
1710 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1712         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
1713         function to c-family/array-notation-common.c.
1714         (is_cilkplus_reduce_builtin): Likewise.
1715         (find_rank): Likewise.
1716         (extract_array_notation_exprs): Likewise.
1717         (replace_array_notations): Likewise.
1718         (find_inv_trees): Likewise.
1719         (replace_inv_trees): Likewise.
1720         (contains_array_notation_expr): Likewise.
1721         (find_correct_array_notation_type): Likewise.
1722         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
1723         (struct inv_list): Moved this to c-family/array-notation-common.c.
1724         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
1725         
1726 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1728         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
1729         reduction functions outside the for-loop.  Added a check if the fundecl
1730         is non-NULL.  Finally, removed an unwanted if-statement, and made the
1731         body unconditional.
1733 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1735         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
1736         condition of the if-statement matches the rank of else-block and then-
1737         block when array notations are used.
1738         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
1739         expression after the entire function body is parsed.
1740         (c_parser_expr_no_commas): Delayed creating array notation expressions
1741         to the end of function parsing.
1742         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
1743         whole if-statement instead of just the condition.
1744         (expand_array_notation_exprs): Added MODIFY_EXPR case.  
1746 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1748         PR c/57474
1749         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
1750         array to NULL_TREE if they are unused.  Also added a check for the
1751         field to be NULL before its fields are used in future.
1752         
1753 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1755         PR bootstrap/57450
1756         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
1757         (build_array_notation_expr): Likewise.
1759 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1761         * c-typeck.c (build_array_ref): Added a check to see if array's
1762         index is greater than one.  If true, then emit an error.
1763         (build_function_call_vec): Exclude error reporting and checking
1764         for builtin array-notation functions.
1765         (convert_arguments): Likewise.
1766         (c_finish_return): Added a check for array notations as a return
1767         expression.  If true, then emit an error.
1768         (c_finish_loop): Added a check for array notations in a loop
1769         condition.  If true then emit an error.
1770         (lvalue_p): Added a ARRAY_NOTATION_REF case.
1771         (build_binary_op): Added a check for array notation expr inside
1772         op1 and op0.  If present, we call another function to find correct
1773         type.
1774         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
1775         * c-parser.c (c_parser_compound_statement): Check if array
1776         notation code is used in tree, if so, then transform them into
1777         appropriate C code.
1778         (c_parser_expr_no_commas): Check if array notation is used in LHS
1779         or RHS, if so, then build array notation expression instead of
1780         regular modify.
1781         (c_parser_postfix_expression_after_primary): Added a check for
1782         colon(s) after square braces, if so then handle it like an array
1783         notation.  Also, break up array notations in unary op if found.
1784         (c_parser_direct_declarator_inner): Added a check for array
1785         notation.
1786         (c_parser_compound_statement): Added a check for array notation in
1787         a stmt.  If one is present, then expand array notation expr.
1788         (c_parser_if_statement): Likewise.
1789         (c_parser_switch_statement): Added a check for array notations in
1790         a switch statement's condition.  If true, then output an error.
1791         (c_parser_while_statement): Similarly, but for a while.
1792         (c_parser_do_statement): Similarly, but for a do-while.
1793         (c_parser_for_statement): Similarly, but for a for-loop.
1794         (c_parser_unary_expression): Check if array notation is used in a
1795         pre-increment or pre-decrement expression.  If true, then expand
1796         them.
1797         (c_parser_array_notation): New function.
1798         * c-array-notation.c: New file.
1799         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
1800         
1801 2013-05-23  Mike Stump  <mikestump@comcast.net>
1803         * c-typeck.c (convert_for_assignment): Handle references to memory
1804         spaces better.
1806 2013-05-16  Jason Merrill  <jason@redhat.com>
1808         * Make-lang.in (cc1$(exeext)): Use link mutex.
1810 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1812         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
1813         to simply use OPT_Wpointer_arith.
1814         (build_unary_op): Likewise.
1816 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
1818         PR c/19449
1819         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
1820         argument.  If set, or it temporarily for parsing of the first
1821         argument into force_folding_builtin_constant_p.
1822         (c_parser_postfix_expression): Adjust callers.
1824 2013-03-21  Richard Biener  <rguenther@suse.de>
1826         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
1827         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
1829 2013-02-12  Marek Polacek  <polacek@redhat.com>
1831         PR c/44938
1832         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
1833         origtypes to NULL.
1835 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
1837         PR c/56078
1838         * c-typeck.c (set_nonincremental_init_from_string): If
1839         constructor_max_index is NULL, treat it as if tree_int_cst_lt
1840         returned false.
1841         (process_init_element): Likewise.
1843 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
1845         PR c++/55619
1846         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
1847         argument, don't call default_function_array_conversion
1848         nor c_fully_fold here.
1849         (c_parser_asm_statement): Adjust callers.
1850         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
1851         and outputs here, and call default_function_array_conversion
1852         on inputs that don't need to be addressable.
1854 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
1856         PR c/39464
1857         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
1858         warning require that both c_common_unsigned_type as well as
1859         c_common_signed_type is the same for both mvl and mvr types.
1861 2012-11-16  Diego Novillo  <dnovillo@google.com>
1863         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1865         * c-common.c: Use new vec API in vec.h.
1866         * c-common.h: Likewise.
1867         * c-gimplify.c: Likewise.
1868         * c-pragma.c: Likewise.
1869         * c-pretty-print.c: Likewise.
1870         * c-pretty-print.h: Likewise.
1871         * c-semantics.c: Likewise.
1872         * c-decl.c: Likewise.
1873         * c-parser.c: Likewise.
1874         * c-tree.h: Likewise.
1875         * c-typeck.c: Likewise.
1877 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
1879         PR c++/54930
1880         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
1882 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1884         PR c/53066
1885         * c-decl.c (warn_if_shadowing): Do not warn if a variable
1886         shadows a function, unless the variable is a function or a
1887         pointer-to-function.
1889 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
1891         PR c/54381
1892         * c-parser.c (struct c_tree_loc_pair): Removed.
1893         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
1894         add location_t * and tree * arguments, fill in array of 3
1895         sizeof_arg trees and corresponding locs.
1896         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
1897         c_parser_expr_list callers.
1898         (c_parser_postfix_expression_after_primary): Likewise.  Pass
1899         array of 3 sizeof_arg trees and locs (corresponding to first
1900         3 arguments) to sizeof_pointer_memaccess_warning.
1902 2012-10-09  Lawrence Crowl  <crowl@google.com>
1904         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
1905         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
1906         hash table.
1908 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
1910         PR c++/54194
1911         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
1912         call.
1914 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
1916         PR c++/54427
1917         * c-typeck.c: Include c-common.h.
1918         (enum stv_conv): Moved to c-common.h.
1919         (scalar_to_vector): Moved to c-common.c.
1920         (build_binary_op): Adapt to scalar_to_vector's new prototype.
1921         * Make-lang.in: c-typeck.c depends on c-common.h.
1923 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
1925         * c-decl.c (c_write_global_declarations): Fix handling of
1926         -fdump-ada-spec*.
1928 2012-09-30  Sharad Singhai  <singhai@google.com>
1930         * c-decl.c (c_write_global_declarations): Use a different method
1931         to determine if the dump has ben initialized.
1933 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
1935         PR c/54552
1936         * c-typeck.c (c_cast_expr): When casting to a type requiring
1937         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
1938         c_fully_fold first.
1940 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
1942         PR c/54103
1943         * c-typeck.c (build_unary_op): Pass original argument of
1944         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
1945         any C_MAYBE_CONST_EXPR, if it has integer operands.
1946         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
1947         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
1948         to c_objc_common_truthvalue_conversion, then remove any
1949         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
1950         c_objc_common_truthvalue_conversion not
1951         c_common_truthvalue_conversion.
1952         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
1953         call note_integer_operands for arguments with integer operands
1954         that are not integer constants.
1956 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
1958         PR c/54559
1959         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
1960         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
1962 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
1964         PR c/54428
1965         * c-convert.c (convert): Don't call fold_convert_loc if
1966         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
1967         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
1968         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
1970 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
1972         PR c/54355
1973         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
1974         for nested and empty_ok arguments in the call to
1975         c_parser_declaration_or_fndef.
1977 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
1979         * c-tree.h (c_last_sizeof_arg): Declare.
1980         * c-parser.c (struct c_tree_loc_pair): New type.
1981         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
1982         non-NULL.
1983         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
1984         (c_parser_postfix_expression_after_primary): Likewise.  Call
1985         sizeof_pointer_memaccess_warning if needed.
1986         (sizeof_ptr_memacc_comptypes): New function.
1987         * c-typeck.c (c_last_sizeof_arg): New global variable.
1988         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
1990 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
1992         * c-lang.h (lang_decl): Add variable_size GTY option.
1994 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
1996         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
1997         * Make-lang.in: Fix dependencies.
1999 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
2001         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
2002         and add language Makefile hooks.
2003         * config-lang.in: New file.
2004         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
2005         add the required "normal" config-lang.in rules.
2006         * c-lang.h: Moved from gcc/ to here.
2007         * c-tree.h: Likewise.
2008         * c-objc-common.c: Likewise.
2009         * c-objc-common.h: Likewise.
2010         * c-typeck.c: Likewise.
2011         * c-convert.c: Likewise.
2012         * c-lang.c: Likewise.
2013         * c-aux-info.c: Likewise.
2014         * c-errors.c: Likewise.
2015         * gccspec.c: Likewise.
2016         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
2017         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
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