1 2012-11-12 Jan Hubicka <jh@suse.cz>
3 * f95-lang.c (ATTR_NOTHROW_LEAF_MALLOC_LIST): New macro.
4 (gfc_define_builtin): Use set_call_expr_flags.
5 (gfc_init_builtin_functions): Update.
7 2012-11-12 Tobias Burnus <burnus@net-b.de>
10 * module.c (mio_array_spec): Correctly handle coarray
13 2012-11-07 Tobias Schlüter <tobi@gcc.gnu.org>
16 * module.c (sorted_pointer_info): New.
17 (gfc_get_sorted_pointer_info): New.
18 (free_sorted_pointer_info_tree): New.
19 (compare_sorted_pointer_info): New.
20 (find_symbols_to_write): New.
21 (write_symbol1_recursion): New.
22 (write_symbol1): Collect symbols that need writing, output in order.
23 (write_generic): Traverse tree in order.
25 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
28 * options.c (set_Wall): Do not set warn_switch here.
30 2012-11-06 Janus Weil <janus@gcc.gnu.org>
33 * target-memory.c (gfc_target_expr_size,gfc_target_interpret_expr):
35 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Add support for
36 polymorphic arguments.
38 2012-11-04 Janus Weil <janus@gcc.gnu.org>
41 * primary.c (gfc_match_varspec): Clear typespec if it cannot be
42 determined at this point.
44 2012-10-31 Janus Weil <janus@gcc.gnu.org>
47 * trans.h (GFC_DECL_PUSH_TOPLEVEL): Removed.
48 * trans-decl.c (gfc_get_symbol_decl,gfc_generate_function_code): Remove
49 GFC_DECL_PUSH_TOPLEVEL.
50 (build_function_decl): Do not push __copy procedure to toplevel.
52 2012-10-31 Tobias Burnus <burnus@net-b.de>
55 * trans-array.c (gfc_conv_array_parameter): Regard AS_DEFERRED as
56 array with descriptor.
58 2012-10-28 Tobias Burnus <burnus@net-b.de>
61 * gfortran.h (gfc_resolve_iterator_expr,
62 gfc_check_vardef_context): Update prototype.
63 * expr.c (gfc_check_vardef_context): Add own_scope
64 argument and honour it.
65 * resolve.c (gfc_resolve_iterator_expr): Add own_scope
66 argument and honour it.
67 (resolve_deallocate_expr, resolve_allocate_expr,
68 resolve_data_variables, resolve_transfer
69 resolve_lock_unlock, resolve_code): Update calls.
70 * array.c (resolve_array_list): Ditto.
71 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
72 * interface.c (compare_actual_formal): Ditto.
73 * intrinsic.c (check_arglist): Ditto.
74 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
76 2012-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
78 * trans.c (gfc_allocate_allocatable): Revert accidental
81 2012-10-24 Janus Weil <janus@gcc.gnu.org>
84 * trans-expr.c (gfc_conv_procedure_call): Move a piece of code and
87 2012-10-21 Tobias Burnus <burnus@net-b.de>
90 * Make-lang.in (CFLAGS-cpp.o): Use TARGET_SYSTEM_ROOT_DEFINE.
91 * cpp.o (gfc_cpp_init_options): Use it for
92 setting gfc_cpp_option.sysroot.
94 2012-10-21 Thomas König <tkoenig@gcc.gnu.org>
97 * lang.opt (Wextra): Add.
98 * invoke.texi: Document that -Wc-binding-type, -Wconversion
99 and -Wline-truncation are implied by -Wall. Document that
100 -Wcompare-reals is implied by -Wextra. Document -Wextra.
101 * options.c (set_Wextra): New function.
102 (gfc_handle_option): Handle -Wextra.
104 2012-10-19 Janus Weil <janus@gcc.gnu.org>
107 * trans-expr.c (conv_function_val): Set TREE_USED.
109 2012-10-18 Tobias Burnus <burnus@net-b.de>
112 * resolve.c (specification_expr): Change to bool.
113 (resolve_formal_arglist, resolve_symbol): Set
114 specification_expr to true before resolving the array spec.
115 (resolve_variable, resolve_charlen, resolve_fl_variable):
116 Properly reset specification_expr.
117 (resolve_function): Set public_use when used in
118 a specification expr.
120 2012-10-16 Tobias Burnus <burnus@net-b.de>
124 * trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class):
126 * trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update
127 calls to those functions.
128 * trans-expr.c (gfc_conv_derived_to_class, gfc_conv_class_to_class,
129 gfc_conv_expr_present): Handle absent polymorphic arguments.
130 (class_scalar_coarray_to_class): New function.
131 (gfc_conv_procedure_call): Update calls.
133 2012-10-12 Janus Weil <janus@gcc.gnu.org>
136 * interface.c (check_dummy_characteristics): Recursively check dummy
139 2012-10-11 Janus Weil <janus@gcc.gnu.org>
142 * trans-stmt.c (gfc_trans_allocate): Correctly determine the reference
143 to the _data component for polymorphic allocation with SOURCE.
145 2012-10-06 Janus Weil <janus@gcc.gnu.org>
148 * resolve.c (resolve_fl_derived0): Correctly copy the 'class_ok'
149 attribute for proc-ptr components with RESULT variable.
151 2012-10-06 Janus Weil <janus@gcc.gnu.org>
154 * interface.c (generic_correspondence): Implement additional
155 distinguishability criteria of F08.
156 (compare_actual_formal): Reject data object as actual argument for
157 procedure formal argument.
159 2012-10-04 Tobias Burnus <burnus@net-b.de>
161 * expr.c (scalarize_intrinsic_call): Plug memory leak.
162 * frontend-passes.c (gcc_assert): Extend assert.
163 * interface.c (gfc_compare_derived_types): Fix comparison.
164 (gfc_check_operator_interface): Move up to make this error
166 (get_sym_storage_size): Remove always-true checks.
167 * io.c (format_lex): Add comment.
168 (gfc_free_wait): Free memory.
169 * match.c (gfc_match_select_type): Ditto.
170 * matchexpr.c (match_level_3): Ditto.
171 * primary.c (match_string_constant): Ditto.
172 (match_actual_arg): Check return value.
173 * resolve.c (gfc_resolve_substring_charlen,
174 resolve_typebound_generic_call, resolve_typebound_function,
175 resolve_typebound_subroutine): Free memory.
176 * trans-types.c (gfc_get_derived_type): Remove always-true check.
178 2012-10-02 Janus Weil <janus@gcc.gnu.org>
181 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
183 2012-09-30 Janus Weil <janus@gcc.gnu.org>
186 * intrinsic.texi (C_F_POINTER): Fix description.
187 * resolve.c (gfc_iso_c_sub_interface): Add a check for FPTR argument
188 of C_F_POINTER. Modify two error messages. Cleanup.
190 2012-09-24 Tobias Burnus <burnus@net-b.de>
194 * trans-expr.c (gfc_conv_procedure_call): Fix INTENT(OUT)
195 handling for allocatable BT_CLASS.
197 2012-09-24 Lawrence Crowl <crowl@google.com>
199 * trans-expr.c (gfc_conv_cst_int_power): Change to new double_int API.
200 * target-memory.c (gfc_interpret_logical): Likewise.
202 2012-09-23 Tobias Burnus <burnus@net-b.de>
204 * parse.c (parse_derived): Don't set attr.alloc_comp
205 for pointer components with allocatable subcomps.
208 * resolve.c (resolve_fl_namelist): Remove superfluous
210 * simplify.c (simplify_min_max): Remove unreachable code.
211 * trans-array.c (gfc_trans_create_temp_array): Change
212 a condition into an assert.
215 * trans-expr.c (gfc_trans_class_init_assign): Guard
216 re-setting of the _data by gfc_conv_expr_present.
217 (gfc_conv_procedure_call): Fix INTENT(OUT) handling
218 for allocatable BT_CLASS.
220 2012-09-22 Thomas König <tkoenig@gcc.gnu.org>
223 * dependency.c (gfc_dep_compare_expr): Clarify logic,
226 2012-09-20 Tobias Burnus <burnus@net-b.de>
229 * cpp.c (print_line): Properly handle extern C.
231 2012-09-20 Martin Jambor <mjambor@suse.cz>
233 * trans-decl.c (gfc_get_extern_function_decl): Push NULL cfun. Do not
234 set and restore current_function_decl.
235 (gfc_init_coarray_decl): Do not set and restore current_function_decl.
237 2012-09-17 Tobias Burnus <burnus@net-b.de>
240 * simplify.c (gfc_simplify_scan, gfc_simplify_verify):
241 Fix handling of BACK=variable.
243 2012-09-17 Janus Weil <janus@gcc.gnu.org>
246 * expr.c (gfc_check_pointer_assign): Correctly handle procedure pointers
248 * primary.c (gfc_match_varspec): Allow to call a PPC with proc-ptr
251 2012-09-17 Tobias Burnus <burnus@net-b.de>
254 * trans-expr.c (gfc_trans_subcomponent_assign): Handle
255 proc-pointer components.
257 2012-09-17 Tobias Burnus <burnus@net-b.de>
260 * error.c (error_print): Move increment out of the assert.
261 * interface.c (gfc_compare_derived_types): Add assert.
262 (get_expr_storage_size): Remove always-true logical condition.
263 * resolve.c (resolve_allocate_expr): Fix looping logic.
264 * target-memory.c (gfc_target_expr_size): Add assert.
266 2012-09-16 Janus Weil <janus@gcc.gnu.org>
269 * resolve.c (get_checked_tb_operator_target): Add a reference to the
270 relevant quote from the F08 standard.
272 2012-09-16 Janus Weil <janus@gcc.gnu.org>
275 * interface.c (compare_type_rank): Handle CLASS arrays.
277 2012-09-16 Janus Weil <janus@gcc.gnu.org>
280 * expr.c (gfc_check_pointer_assign): Check for result of embracing
283 2012-09-16 Tobias Burnus <burnus@net-b.de>
285 * trans-decl.c (gfc_generate_function_code): Fix
286 gfc_option.coarray check.
287 * trans-stmt.c (compute_inner_temp_size): Fix handling
288 of gfc_option.rtcheck.
290 2012-09-16 Mikael Morin <mikael@gcc.gnu.org>
292 * symbol.c (gfc_undo_symbols): Correctly undo namelists.
294 2012-09-15 Tobias Burnus <burnus@net-b.de>
296 * trans-io.c (gfc_trans_transfer): Add an assert.
298 2012-09-15 Tobias Burnus <burnus@net-b.de>
300 * arith.c (arith_power): Call gfc_free_expr in case of error.
301 * array.c (gfc_match_array_constructor): Initialize variable.
302 (gfc_resolve_character_array_constructor): Remove superfluous check.
303 (gfc_array_dimen_size): Add assert.
304 * check.c (numeric_check): Fix implicit typing.
305 * class.c (gfc_build_class_symbol): Add assert.
306 (finalize_component): Free memory.
307 * dump-parse-tree.c (show_namespace): Add assert.
308 * trans-io.c (transfer_namelist_element, transfer_expr): Avoid
310 (gfc_trans_transfer): Add assert.
311 * trans.c (gfc_trans_runtime_check): Call va_end
313 2012-09-15 Tobias Burnus <burnus@net-b.de>
315 * match.c (lock_unlock_statement, sync_statement): Fix potential
317 (sync_statement): Remove unreachable code.
318 * simplify.c (gfc_simplify_bessel_n2): Avoid double freeing.
319 (gfc_simplify_repeat): Remove bogus code.
320 * target-memory.h (gfc_target_encode_expr): Update prototype.
321 * target-memory.c (gfc_target_encode_expr, encode_array,
322 encode_derived): Return unsigned HOST_WIDE_INT.
323 (gfc_target_interpret_expr): Add assert.
324 (gfc_merge_initializers): Fix "== 0" check for mpz_t.
325 * symbol.c (gfc_get_typebound_proc): Add assert.
326 (gfc_merge_initializers): Remove unreachable check.
328 2012-09-13 Tobias Burnus <burnus@net-b.de>
331 * resolve.c (resolve_formal_arglist): Allow VALUE arguments
333 (gfc_impure_variable): Don't check gfc_pure such that the
334 function also works for gfc_implicit_pure procedures.
336 2012-09-12 Tobias Burnus <burnus@net-b.de>
340 * array.c (match_subscript, gfc_match_array_ref): Fix
341 diagnostic of coarray's '*'.
343 2012-09-07 Mikael Morin <mikael@gcc.gnu.org>
346 * simplify.c (simplify_bound_dim): Resolve array spec before
347 proceeding with simplification.
349 2012-09-06 Tobias Burnus <burnus@net-b.de>
352 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Fix matmul
353 call to BLAS if the default-kind has been promoted.
355 2012-09-05 Tobias Burnus <burnus@net-b.de>
358 * symbol.c (gfc_undo_symbols): Avoid NULL pointer dereference.
360 2012-09-04 Janus Weil <janus@gcc.gnu.org>
364 * match.c (gfc_match_select_type): Make sure to only access CLASS_DATA
367 2012-09-03 Tobias Burnus <burnus@net-b.de>
370 * class.c (gfc_find_derived_vtab): Fix disabling of _final
371 by continuing to generate normal type-bound procedures.
373 2012-09-03 Tobias Burnus <burnus@net-b.de>
375 * class.c (gfc_find_derived_vtab): Disable ABI-breaking
376 generation of the "_final" subroutine for now.
378 2012-09-03 Tobias Burnus <burnus@net-b.de>
380 * class.c (finalize_component): Fixes to the comment.
382 2012-09-03 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
383 Tobias Burnus <burnus@net-b.de>
386 * gfortran.h (symbol_attribute): Add artificial.
387 * module.c (mio_symbol_attribute): Handle attr.artificial
388 * class.c (gfc_build_class_symbol): Defer creation of the vtab
389 if the DT has finalizers, mark generated symbols as
391 (has_finalizer_component, finalize_component,
392 finalization_scalarizer, generate_finalization_wrapper):
393 New static functions.
394 (gfc_find_derived_vtab): Add _final component and call
395 generate_finalization_wrapper.
396 * dump-parse-tree.c (show_f2k_derived): Use resolved
397 proc_tree->n.sym rather than unresolved proc_sym.
398 (show_attr): Handle attr.artificial.
399 * resolve.c (gfc_resolve_finalizers): Ensure that the vtab exists.
400 (resolve_fl_derived): Resolve finalizers before
402 (resolve_symbol): Also allow assumed-rank arrays with CONTIGUOUS;
403 skip artificial symbols.
404 (resolve_fl_derived0): Skip artificial symbols.
406 2012-09-02 Tobias Burnus <burnus@net-b.de>
409 * symbol.c (find_common_symtree): New function.
410 (gfc_undo_symbols): Use it; free common_head if needed.
412 2012-08-28 Tobias Burnus <burnus@net-b.de>
415 * trans-decl.c (gfc_get_extern_function_decl,
416 build_function_decl): Don't mark impure elemental
417 functions as DECL_PURE_P and honour implicit_pure.
419 2012-08-28 Tobias Burnus <burnus@net-b.de>
422 * error.c (show_locus): Avoid out of bound access.
424 2012-08-28 Tobias Burnus <burnus@net-b.de>
427 * decl.c (match_data_constant): Add missing gfc_free_expr.
428 (top_val_list): Remove always-true condition.
429 * data.c (get_array_index, create_character_initializer):
430 Free temporary expressions.
431 (gfc_assign_data_value): Free expression when aborting.
433 2012-08-28 Tobias Burnus <burnus@net-b.de>
436 * symbol.c (gfc_copy_formal_args): Set also sym->formal_ns.
438 2012-08-27 Tobias Burnus <burnus@net-b.de>
441 * resolve.c (gfc_resolve_character_operator): Free temporary
443 * trans-expr.c (gfc_conv_statement_function): Ditto.
445 2012-08-27 Tobias Burnus <burnus@net-b.de>
448 * dependency.c (check_section_vs_section): Use gfc_free_expr
450 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Use
451 gfc_free_symbol instead of free.
453 2012-08-27 Tobias Burnus <burnus@net-b.de>
456 * trans-expr.c (gfc_trans_arrayfunc_assign): Free se.ss
459 2012-08-27 Tobias Burnus <burnus@net-b.de>
462 * gfortran.h (gfc_common_head): Add "int refs".
463 * match.c (gfc_match_common): Increment refs.
464 * resolve.c (resolve_symbol): Only increment formal_ns->refs
465 if formal_ns is not sym->ns.
466 * symbol.c (gfc_free_symbol): Only free formal_ns if
467 if formal_ns is not sym->ns. Free common_block if refs is one.
468 (gfc_release_symbol): Release formal_ns only if the
469 symbol is not ENTRY of a module.
470 * decl.c (get_proc_name): Don't increment gfc_current_ns->refs.
471 * parse.c (parse_interface): Incement proc_unit->refs++ for
472 proc-pointer result variables.
473 * module.c (mio_symbol): Don't increase sym->refs for its
474 use in sym->formal_ns->proc_name.
476 2012-08-27 Tobias Burnus <burnus@net-b.de>
479 * trans-stmt.c (gfc_trans_do_while): Don't change the logical
480 kind for negation of the condition.
482 2012-08-27 Tobias Burnus <burnus@net-b.de>
484 * options.c (set_Wall): Don't set for -Wcompare-reals.
485 * invoke.texi (-Wall, -Wcompare-reals): -Wall no longer
486 implies -Wcompare-reals.
488 2012-08-24 Simon Baldwin <simonb@google.com>
490 * lang.opt (-cpp=): Mark flag NoDWARFRecord.
492 2012-08-23 Tobias Burnus <burnus@net-b.de>
495 * trans-array.c (free_ss_info): Free data.array.subscript.
496 (gfc_free_ss): No longer free data.array.subscript.
497 (walk_coarray): New function, moved from trans-intrinsic.c
498 (gfc_conv_expr_descriptor): Walk array descriptor instead
499 of taking passed "ss".
500 (get_array_ctor_all_strlen, gfc_add_loop_ss_code,
501 gfc_conv_array_parameter): Update call and cleanup ss handling.
502 * trans-array.h (gfc_conv_expr_descriptor,
503 gfc_conv_array_parameter): Update prototype.
504 * trans-expr.c (gfc_conv_derived_to_class,
505 conv_isocbinding_procedure, gfc_conv_procedure_call,
506 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
507 gfc_trans_pointer_assignment, gfc_trans_arrayfunc_assign): Update
508 call to gfc_conv_expr_descriptor and gfc_conv_array_parameter, and
510 * trans-intrinsic.c (walk_coarray): Moved to trans-array.c
511 (trans_this_image, trans_image_index, gfc_conv_intrinsic_rank
512 gfc_conv_intrinsic_bound, gfc_conv_intrinsic_cobound,
513 gfc_conv_intrinsic_len, gfc_conv_intrinsic_size,
514 gfc_conv_intrinsic_sizeof, gfc_conv_intrinsic_storage_size,
515 gfc_conv_intrinsic_transfer, gfc_conv_allocated,
516 gfc_conv_associated, gfc_conv_intrinsic_loc,
517 conv_intrinsic_move_alloc): Update calls.
518 * trans-io.c (gfc_convert_array_to_string, set_internal_unit,
519 gfc_trans_transfer): Ditto.
520 * trans-stmt.c (gfc_conv_elemental_dependencies,
521 gfc_trans_sync, trans_associate_var,
522 gfc_trans_pointer_assign_need_temp): Ditto.
524 2012-08-23 Jakub Jelinek <jakub@redhat.com>
526 * trans-decl.c (trans_function_start, generate_coarray_init,
527 create_main_function, gfc_generate_constructors): Call
528 allocate_struct_function instead of init_function_start.
530 2012-08-22 Tobias Burnus <burnus@net-b.de>
532 * trans-expr.c (gfc_copy_class_to_class,
533 gfc_trans_arrayfunc_assign): Free loop and ss data.
534 * trans-intrinsic.c (gfc_trans_arrayfunc_assign): Free ss data.
536 2012-08-21 Tobias Burnus <burnus@net-b.de>
538 * parse.c (parse_contained): Include EXEC_END_PROCEDURE
539 in ns->code to make sure the gfc_code is freed.
541 2012-08-20 Tobias Burnus <burnus@net-b.de>
544 * expr.c (gfc_check_pointer_assign): Warn when a pointer,
545 which is a function result, might outlive its target.
547 2012-08-20 Tobias Burnus <burnus@net-b.de>
550 * expr.c (gfc_check_pointer_assign): Warn when the pointer
551 might outlive its target.
552 * gfortran.h (struct gfc_option_t): Add warn_target_lifetime.
553 * options.c (gfc_init_options, set_wall, gfc_handle_option):
555 * invoke.texi (-Wtarget-lifetime): Document it.
557 * lang.opt (-Wtarget-lifetime): New flag.
559 2012-08-19 Thomas König <tkoenig@gcc.gnu.org>
562 * gfortran.h (struct gfc_option_t): Add warn_compare_reals.
563 * lang.opt: Add Wcompare-reals.
564 * invoke.texi: Document -Wcompare-reals.
565 * resolve.c (resolve_operator): If -Wcompare-reals is in effect,
566 warn about equality/inequality comparisions for REAL and COMPLEX.
567 * options.c (gfc_init_options): Set warn_compare_reals.
568 (set_Wall): Include warn_compare_reals in Wall.
569 (gfc_handle_option): Handle Wcompare_reals.
571 2012-08-17 Jakub Jelinek <jakub@redhat.com>
573 * array.c (gfc_match_array_ref): Fix up memset arguments.
575 2012-08-16 Diego Novillo <dnovillo@google.com>
580 * gfortran.h: Do not include gmp.h.
582 2012-08-16 Diego Novillo <dnovillo@google.com>
585 * gfortran.h: Do not include gmp.h.
587 2012-08-15 Janus Weil <janus@gcc.gnu.org>
591 * resolve.c (check_typebound_baseobject): Check for class_ok attribute.
592 (resolve_procedure_interface,resolve_fl_derived0): Copy class_ok
595 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
598 * trans-expr.c (expr_is_variable): Handle regular, procedure pointer,
599 and typebound functions returning a data pointer.
601 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
603 * decl.c (match_ppc_decl): Copy the procedure interface's symbol
604 as procedure interface's result.
606 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
608 * trans-expr.c (gfc_trans_scalar_assign): Rename argument,
611 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
613 * gfortran.h (gfc_get_proc_ptr_comp): New prototype.
614 (gfc_is_proc_ptr_comp): Update prototype.
615 * expr.c (gfc_get_proc_ptr_comp): New function based on the old
616 gfc_is_proc_ptr_comp.
617 (gfc_is_proc_ptr_comp): Call gfc_get_proc_ptr_comp.
618 (gfc_specification_expr, gfc_check_pointer_assign): Use
619 gfc_get_proc_ptr_comp.
620 * trans-array.c (gfc_walk_function_expr): Likewise.
621 * resolve.c (resolve_structure_cons, update_ppc_arglist,
622 resolve_ppc_call, resolve_expr_ppc): Likewise.
623 (resolve_function): Update call to gfc_is_proc_ptr_comp.
624 * dump-parse-tree.c (show_expr): Likewise.
625 * interface.c (compare_actual_formal): Likewise.
626 * match.c (gfc_match_pointer_assignment): Likewise.
627 * primary.c (gfc_match_varspec): Likewise.
628 * trans-io.c (gfc_trans_transfer): Likewise.
629 * trans-expr.c (gfc_conv_variable, conv_function_val,
630 conv_isocbinding_procedure, gfc_conv_procedure_call,
631 gfc_trans_pointer_assignment): Likewise.
632 (gfc_conv_procedure_call, gfc_trans_array_func_assign):
633 Use gfc_get_proc_ptr_comp.
635 2012-08-14 Tobias Burnus <burnus@net-b.de>
638 * error.c (gfc_notify_std): Reset cur_error_buffer->flag flag
639 when the error/warning has been printed.
640 * gfortran.h (gfc_sl_type): Add ST_LABEL_DO_TARGET.
641 * match.c (gfc_match_do): Use ST_LABEL_DO_TARGET.
642 * parse.c (check_statement_label): Use ST_LABEL_DO_TARGET.
643 (parse_executable): Add obsolescence check for DATA.
644 * resolve.c (resolve_branch): Handle ST_LABEL_DO_TARGET.
645 * symbol.c (gfc_define_st_label, gfc_reference_st_label):
646 Add obsolescence diagnostics.
647 * trans-stmt.c (gfc_trans_label_assign): Handle ST_LABEL_DO_TARGET.
649 2012-08-14 Tobias Burnus <burnus@net-b.de>
652 * check.c (gfc_check_cmplx): Add -Wconversion warning
653 when converting higher-precision REAL to default-precision
654 CMPLX without kind= parameter.
656 2012-08-12 Tobias Burnus <burnus@net-b.de>
659 * trans-decl.c (gfc_finish_var_decl, build_function_decl):
660 Fix setting private module vars/procs as TREE_PUBLIC(...) = 0.
662 2012-08-09 Tobias Burnus <burnus@net-b.de>
665 * intrinsic.c (gfc_warn_intrinsic_shadow): Better warning
666 for internal procedures.
668 2012-08-06 Janus Weil <janus@gcc.gnu.org>
671 * interface.c (check_result_characteristics): New function, which checks
672 the characteristics of function results.
673 (gfc_compare_interfaces,gfc_check_typebound_override): Call it.
675 2012-08-02 Thomas König <tkoenig@gcc.gnu.org>
678 * scanner.c (add_path_to_list): New argument warn. Don't
680 (gfc_add_include_path): Warn if directory is missing.
681 (gfc_add_intrinsic_modules_path): Do not warn if directory
683 * optinons.c (gfc_handle_option): Do not add directory
684 for intrinsic modules to normal include path.
686 2012-08-03 Mikael Morin <mikael@gcc.gnu.org>
689 * trans-array.c (set_loop_bounds): Access specinfo using spec_dim.
691 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
694 * trans-array.c (gfc_conv_ss_startstride): Set the intrinsic
695 result's lower and upper bounds according to the rank.
696 (set_loop_bounds): Set the loop upper bound in the intrinsic case.
698 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
700 * trans-array.c (set_loop_bounds): Allow non-array-section to be
701 chosen using the stride and lower bound criteria.
703 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
705 * trans-array.c (set_loop_bounds): Remove useless dimension check.
706 Don't update loopspec if it would loose the wanted stride criterion.
708 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
710 * trans-array.h (gfc_conv_descriptor_rank): New prototype.
711 * trans-array.c (gfc_conv_descriptor_rank): New function moved and
713 * trans-intrinsic.c (get_rank_from_desc): ... from this one.
714 (gfc_conv_intrinsic_rank, gfc_conv_intrinsic_bound,
715 gfc_conv_associated): Also rename function calls.
717 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
719 * iresolve.c (resolve_bound, gfc_resolve_shape):
720 Don't set the shape for assumed rank arrays.
721 * simplify.c (gfc_simplify_shape): Don't try to simplify if the
722 argument is assumed rank.
724 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
726 * array.c (gfc_copy_array_ref): Don't copy the offset field.
727 * expr.c (find_array_section): Ignore the offset field.
728 * trans-expr.c (gfc_find_interface_mapping_to_ref): Don't apply
729 any interface mapping to the offset field.
730 * gfortran.h (struct gfc_array_ref): Remove the offset field.
732 2012-08-02 Janus Weil <janus@gcc.gnu.org>
735 * resolve.c (check_proc_interface): New routine for PROCEDURE interface
737 (resolve_procedure_interface,resolve_typebound_procedure,
738 resolve_fl_derived0): Call it.
740 2012-08-01 Thomas König <tkoenig@gcc.gnu.org>
743 * scanner.c (add_path_to_list): Emit warning if an error occurs
744 for an include path, if it is not present or if it is not a
745 directory. Do not add the path in these cases.
747 2012-07-31 Janus Weil <janus@gcc.gnu.org>
750 * decl.c (match_procedure_interface): Move some checks to
751 'resolve_procedure_interface'. Set flavor if appropriate.
752 * expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
753 * intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
754 identify a procedure as being non-intrinsic.
755 * resolve.c (resolve_procedure_interface): Checks moved here from
756 'match_procedure_interface'. Minor cleanup.
757 (resolve_formal_arglist,resolve_symbol): Cleanup of
758 'resolve_procedure_interface'
759 (resolve_actual_arglist,is_external_proc): Cleanup of
762 2012-07-31 Janus Weil <janus@gcc.gnu.org>
765 * dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
767 2012-07-31 Tobias Burnus <burnus@net-b.de>
769 * interface.c (gfc_procedure_use): Return gfc_try instead of void.
770 * gfortran.h (gfc_procedure_use): Update prototype.
771 * resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
772 procedures for c_funloc for TS29113.
773 * (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
774 diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.
776 2012-07-30 Janus Weil <janus@gcc.gnu.org>
779 * gfortran.h (gfc_resolve_intrinsic): Add prototype.
780 * expr.c (gfc_check_pointer_assign): Set INTRINSIC attribute if needed.
781 Check for invalid intrinsics.
782 * primary.c (gfc_match_rvalue): Check for intrinsics came too early.
783 Set procedure flavor if appropriate.
784 * resolve.c (resolve_intrinsic): Renamed to gfc_resolve_intrinsic.
785 (resolve_procedure_interface,resolve_procedure_expression,
786 resolve_function,resolve_fl_derived0,resolve_symbol): Ditto.
788 2012-07-26 Mikael Morin <mikael@gcc.gnu.org>
791 * trans-array.c (gfc_trans_array_constructor_value):
792 Evaluate the iteration bounds before the inner variable shadows
795 2012-07-26 Mikael Morin <mikael@gcc.gnu.org>
798 * array.c (sought_symbol): New variable.
799 (expr_is_sought_symbol_ref, find_symbol_in_expr): New functions.
800 (resolve_array_list): Check for references to the induction
801 variable in the iteration bounds and issue a diagnostic if some
804 2012-07-26 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
805 Tobias Burnus <burnus@net-b.de>
807 * module.c (mio_array_spec): Don't read as->lower for
810 2012-07-25 Tobias Burnus <burnus@net-b.de>
812 * trans-types.c (gfc_real16_is_float128): Fix spelling
814 * trans.h (struct gfc_array_info): Ditto.
815 * gfortran.h (gfc_expr): Ditto.
816 * simplify.c (gfc_count): Ditto.
817 * trans-expr.c (gfc_copy_class_to_class,
818 conv_parent_component_references,
819 gfc_trans_pointer_assignment): Ditto.
820 * expr.c (check_pointer_assign): Fix diagnostic spelling.
821 * interface.c (compare_parameter): Ditto.
822 * parse.c (use_modules, parse_associate): Ditto.
823 * decl.c (match_char_length): Fix spelling of the
824 an function argument.
826 2012-07-21 Tobias Burnus <burnus@net-b.de>
828 * iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter.
829 * intrinsic.texi (ISO_C_BINDING): Document it.
831 2012-07-21 Tobias Burnus <burnus@net-b.de>
834 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Support
835 lbound/ubound with dim= for assumed-rank arrays.
836 * array.c (gfc_set_array_spec): Reject coarrays with
838 * decl.c (merge_array_spec): Ditto. Return gfc_try.
839 (match_attr_spec, match_attr_spec): Update call.
841 2012-07-21 Tobias Burnus <burnus@net-b.de>
843 * resolve.c (resolve_formal_arglist): Put variable
844 declaration before the first assignment.
846 2012-07-21 Tobias Burnus <burnus@net-b.de>
848 * trans-expr.c (gfc_conv_derived_to_class): Fix argument passed
849 to class_array_data_assign.
851 2012-07-20 Tobias Burnus <burnus@net-b.de>
853 * decl.c (gfc_verify_c_interop_param): Allow assumed-shape
856 2012-07-20 Tobias Burnus <burnus@net-b.de>
859 * array.c (match_array_element_spec, gfc_match_array_spec,
860 spec_size, gfc_array_dimen_size): Add support for
862 * check.c (dim_rank_check): Ditto.
863 * class.c (gfc_add_component_ref): Ditto.
864 (gfc_build_class_symbol): Regard assumed-rank arrays
865 as having GFC_MAX_DIMENSIONS. And build extra class
866 container for a scalar pointer class.
867 * decl.c (merge_array_spec): Add assert.
868 * dump-parse-tree.c (show_array_spec): Add support for
870 * expr.c (gfc_is_simply_contiguous): Ditto.
871 * gfortran.h (array_type): Ditto.
872 (gfc_array_spec, gfc_expr): Add comment to "rank" field.
873 * interface.c (compare_type_rank, argument_rank_mismatch,
874 compare_parameter, gfc_procedure_use): Ditto.
875 (compare_actual_formal): Fix NULL() to optional-dummy
876 handling for polymorphic dummies.
877 * module.c (mio_typespec): Add support for
879 * resolve.c (resolve_formal_arglist, resolve_actual_arglist,
880 resolve_elemental_actual, resolve_global_procedure,
881 expression_shape, resolve_variable, update_ppc_arglist,
882 check_typebound_baseobject, gfc_resolve_expr,
883 resolve_fl_var_and_proc, gfc_resolve_finalizers,
884 resolve_typebound_procedure, resolve_symbol): Ditto.
885 (assumed_type_expr_allowed): Remove static variable.
886 (actual_arg, first_actual_arg): New static variables.
887 * simplify.c (simplify_bound, gfc_simplify_range): Add
888 support for assumed-rank arrays.
889 * trans-array.c (gfc_conv_array_parameter): Ditto.
890 (gfc_get_descriptor_dimension): New function, which returns
892 (gfc_conv_descriptor_dimension): Use it.
893 (gfc_conv_descriptor_stride_get, gfc_conv_array_parameter):
894 Handle GFC_ARRAY_ASSUMED_RANK_CONT and AS_ASSUMED_RANK.
895 * trans-array.h (gfc_get_descriptor_dimension): New prototype.
896 * trans-decl. (gfc_build_dummy_array_decl,
897 gfc_trans_deferred_vars, add_argument_checking): Add
898 support for assumed-rank arrays.
899 * trans-expr.c (gfc_conv_expr_present, gfc_conv_variable,
900 gfc_conv_procedure_call): Ditto.
901 (get_scalar_to_descriptor_type, class_array_data_assign,
902 conv_scalar_to_descriptor): New static functions.
903 (gfc_conv_derived_to_class, gfc_conv_class_to_class): Use
905 * trans-intrinsic.c (get_rank_from_desc): New function.
906 (gfc_conv_intrinsic_rank, gfc_conv_associated): Use it.
907 * trans-types.c (gfc_array_descriptor_base_caf,
908 gfc_array_descriptor_base): Make space for scalar array.
909 (gfc_is_nodesc_array, gfc_is_nodesc_array,
910 gfc_build_array_type, gfc_get_array_descriptor_base): Add
911 support for assumed-rank arrays.
912 * trans.h (gfc_array_kind): Add GFC_ARRAY_ASSUMED_RANK and
913 GFC_ARRAY_ASSUMED_RANK_CONT.
915 2012-07-19 Tobias Burnus <burnus@net-b.de>
917 * trans-expr.c (gfc_conv_procedure_call): Fix handling
918 of polymorphic arguments.
919 * resolve.c (resolve_formal_arglist): Ditto, mark polymorphic
920 assumed-shape arrays as such.
922 2012-07-19 Tobias Burnus <burnus@net-b.de>
924 * interface.c (compare_parameter, compare_actual_formal): Fix
925 handling of polymorphic arguments.
927 2012-07-17 Janus Weil <janus@gcc.gnu.org>
930 * error.c (gfc_notify_std): Automatically print the relevant Fortran
932 * arith.c (arith_power): Remove explicit standard reference string.
933 * array.c (gfc_match_array_spec, gfc_match_array_constructor): Ditto.
934 * check.c (gfc_check_a_p, gfc_check_besn, gfc_check_count,
935 gfc_check_float, gfc_check_fn_rc2008, gfc_check_iand,
936 gfc_check_ichar_iachar, gfc_check_ieor, gfc_check_index, gfc_check_ior,
937 gfc_check_lbound, gfc_check_len_lentrim, check_rest, gfc_check_min_max,
938 gfc_check_null, gfc_check_scan, gfc_check_selected_real_kind,
939 gfc_check_shape, gfc_check_size, gfc_check_sngl, gfc_check_ubound,
940 gfc_check_verify): Ditto.
941 * data.c (gfc_assign_data_value): Ditto.
942 * decl.c (var_element, char_len_param_value, match_char_length,
943 gfc_verify_c_interop_param, match_pointer_init, variable_decl,
944 gfc_match_decl_type_spec, gfc_match_import, match_attr_spec,
945 gfc_match_prefix, gfc_match_suffix, match_ppc_decl,
946 match_procedure_in_interface, gfc_match_procedure,gfc_match_entry,
947 gfc_match_subroutine, gfc_match_end, gfc_match_codimension,
948 gfc_match_protected, gfc_match_value, gfc_match_volatile,
949 gfc_match_asynchronous, gfc_match_modproc, gfc_get_type_attr_spec,
950 gfc_match_enum, match_procedure_in_type): Ditto.
951 * expr.c (check_elemental, gfc_check_assign, gfc_check_pointer_assign):
953 * interface.c (gfc_match_abstract_interface, check_interface0): Ditto.
954 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
955 * io.c (format_lex, resolve_tag_format, resolve_tag,
956 compare_to_allowed_values, gfc_match_open, gfc_match_rewind,
957 gfc_resolve_dt, gfc_match_wait): Ditto.
958 * match.c (match_arithmetic_if, gfc_match_if, gfc_match_critical,
959 gfc_match_do, match_exit_cycle, gfc_match_pause, gfc_match_stop,
960 gfc_match_lock, sync_statement, gfc_match_assign, gfc_match_goto,
961 gfc_match_allocate, gfc_match_return, gfc_match_st_function): Ditto.
962 * module.c (gfc_match_use, gfc_use_module): Ditto.
963 * parse.c (parse_derived_contains, parse_block_construct,
964 parse_associate, parse_contained): Ditto.
965 * primary.c (match_hollerith_constant, match_boz_constant,
966 match_real_constant, match_sym_complex_part, match_arg_list_function,
967 build_actual_constructor, gfc_convert_to_structure_constructor): Ditto.
968 * resolve.c (resolve_formal_arglist, resolve_entries,
969 resolve_common_blocks, resolve_actual_arglist, gfc_resolve_index_1,
970 gfc_resolve_iterator_expr, resolve_ordinary_assign,
971 resolve_fl_var_and_proc, resolve_fl_variable_derived,
972 resolve_fl_procedure, resolve_fl_derived0, resolve_fl_derived,
973 resolve_fl_namelist, resolve_symbol, resolve_fntype): Ditto.
974 * symbol.c (check_conflict, conflict, gfc_add_is_bind_c,
975 gfc_add_extension, gfc_check_symbol_typed): Ditto.
977 2012-07-17 Tobias Burnus <burnus@net-b.de>
980 * decl.c (gfc_verify_c_interop_param): Make warning conditional
981 on -Wc-binding-type works and improve the wording.
983 2012-07-17 Tobias Burnus <burnus@net-b.de>
986 * decl.c (match_char_length): Extra argument, show obsolenscent
987 warning only if *length is used after the typename.
988 (variable_decl, gfc_match_char_spec): Update call
990 2012-07-17 Tobias Burnus <burnus@net-b.de>
991 Steven G. Kargl <kargl@gcc.gnu.org>
994 * decl.c (match_procedure_in_interface): Support "::" for
995 Fortran 2008 and later.
997 2012-07-16 Thomas König <tkoenig@gcc.gnu.org>
1000 * resolve.c (resolve_allocate_deallocate): If both
1001 start indices are NULL, skip the test for equality.
1003 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1005 * f95-lang.c: Include dumpfile.h instead of tree-dump.h.
1006 * Make-lang.in: Fix dependencies.
1008 2012-07-16 Janus Weil <janus@gcc.gnu.org>
1011 * gfortran.h (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Modified
1013 * symbol.c (gfc_copy_formal_args): New argument 'if_src'. Copy if_source
1014 of dummy procedures.
1015 (gfc_copy_formal_args_ppc): Ditto.
1016 * resolve.c (resolve_procedure_interface): Pass IFSRC_DECL to
1017 gfc_copy_formal_args.
1018 (resolve_fl_derived0): Pass IFSRC_DECL to gfc_copy_formal_args_ppc.
1020 2012-07-12 Tobias Burnus <burnus@net-b.de>
1022 * trans-expr.c (conv_isocbinding_procedure): Generate c_f_pointer code
1025 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
1027 * trans.c: Do not include defaults.h.
1028 * trans-intrinsic.c: Likewise.
1030 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1032 * gfortran.h: Do not include coretypes.h here.
1033 Make it an error to include this before coretypes.h
1034 * openmp.c: Include coretypes.h.
1035 * interface.c: Likewise.
1036 * intrinsic.c: Likewise.
1037 * symbol.c: Likewise.
1038 * class.c: Likewise.
1040 * matchexp.c: Likewise.
1041 * dump-parse-tree.c: Likewise.
1042 * array.c: Likewise.
1043 * constructor.c: Likewise.
1044 * error.c: Likewise.
1047 * module.c: Likewise.
1048 * scanner.c: Likewise.
1051 * frontend-passes.c: Likewise.
1052 * resolve.c: Likewise.
1054 * target-memory.c: Likewise.
1055 * match.c: Likewise.
1056 * arith.c: Likewise.
1057 * parse.c: Likewise.
1058 * check.c: Likewise.
1059 * dependency.c: Likewise.
1060 * primary.c: Likewise.
1062 * simplify.c: Likewise.
1064 2012-07-05 Mikael Morin <mikael@gcc.gnu.org>
1067 * trans-array.c (gfc_add_loop_ss_code): Disable self recursive calls
1068 handling nested loop(s) if the subscript flag is true.
1070 2012-07-05 Uros Bizjak <ubizjak@gmail.com>
1073 * parse.c (gfc_parse_file): Initialize errors_before.
1075 2012-06-27 Janus Weil <janus@gcc.gnu.org>
1079 * interface.c (check_new_interface): Rename, add 'loc' argument,
1081 (gfc_add_interface): Rename 'check_new_interface'
1082 * gfortran.h (gfc_check_new_interface): Add prototype.
1083 * resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
1084 targets to non-typebound operator list.
1086 2012-06-22 Janus Weil <janus@gcc.gnu.org>
1090 * interface.c (count_types_test, generic_correspondence,
1091 gfc_compare_interfaces): Ignore PASS arguments.
1092 (check_interface1, compare_parameter): Pass NULL arguments to
1093 gfc_compare_interfaces.
1094 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1095 * expr.c (gfc_check_pointer_assign): Pass NULL arguments to
1096 gfc_compare_interfaces.
1097 * resolve.c (resolve_structure_cons): Ditto.
1098 (check_generic_tbp_ambiguity): Determine PASS arguments and pass them
1099 to gfc_compare_interfaces.
1101 2012-06-21 Janne Blomqvist <jb@gcc.gnu.org>
1104 * iresolve.c (gfc_resolve_ftell): Fix result kind and use new
1107 2012-06-18 Tobias Burnus <burnus@net-b.de>
1109 * intrinsic.h (gfc_resolve_rank): New prototype.
1110 * intrinsic.c (add_functions): Use gfc_resolve_rank.
1111 * iresolve.c (add_functions): New function.
1112 * trans-intrinsic.c (gfc_conv_intrinsic_rank): New function.
1113 (gfc_conv_intrinsic_function): Call it.
1115 2012-06-18 Tobias Burnus <burnus@net-b.de>
1118 * trans-array.c (set_loop_bounds): Don't scalarize via absent
1120 * resolve.c (resolve_elemental_actual): Don't stop resolving after printing
1123 2012-06-18 Tobias Burnus <burnus@net-b.de>
1126 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle coarrays.
1128 2012-06-18 Tobias Burnus <burnus@net-b.de>
1131 * check.c (gfc_check_move_alloc): Reject coindexed actual arguments
1132 and those with different corank.
1134 2012-06-17 Tobias Burnus <burnus@net-b.de>
1138 * check.c (gfc_calculate_transfer_sizes): Return if
1139 SIZE= is not constant or source-size cannot be determined.
1141 2012-06-16 Tobias Burnus <burnus@net-b.de>
1145 * frontend-passes.c (optimize_assignment): Don't remove RHS's
1146 trim when assigning to a deferred-length string.
1147 * trans-expr.c (gfc_trans_assignment_1): Ensure that the RHS string
1148 length is evaluated before the deferred-length LHS is reallocated.
1150 2012-06-13 Tobias Burnus <burnus@net-b.de>
1153 * trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
1154 * trans-array.c (structure_alloc_comps): Don't loop for
1157 2012-06-13 Tobias Burnus <burnus@net-b.de>
1160 * decl.c (match_attr_spec): Only mark module variables
1161 as SAVE_IMPLICIT for Fortran 2008 and later.
1163 2012-06-08 Janus Weil <janus@gcc.gnu.org>
1166 * match.c (gfc_match_allocate): Modify order of checks. Change wording
1167 of error message. Remove FIXME note.
1168 * resolve.c (resolve_allocate_expr): Add a comment.
1170 2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
1173 * frontend-passes.c (optimize_assignment): Don't set the
1174 length of an empty string for deferred-length character
1177 2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
1180 * frontend-passes.c (empty_string): Add prototype.
1181 (optimize_assignment): Set the length of an empty string
1184 2012-06-04 Tobias Burnus <burnus@net-b.de>
1187 * resolve.c (build_default_init_expr): Don't initialize
1190 2012-06-03 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1191 Tobias Burnus <burnus@net-b.de>
1194 * gfortran.h (gfc_check_init_expr): Add prototype declaration
1196 * check.c (kind_check): Change if condition to use
1197 to gfc_check_init_expr.
1198 * expr.c (check_init_expr): Remove forward declaration
1199 and static keyword. Change name in gfc_check_init_expr.
1200 (scalarize_intrinsic_call, check_init_expr_arguments,
1201 check_inquiry, check_conversion, gfc_reduce_init_expr): Update
1202 call to gfc_check_init_expr.
1204 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
1206 * trans-common.c: Do not include output.h.
1207 * trans-decl.c: Likewise.
1209 2012-05-31 Tobias Burnus <burnus@net-b.de>
1212 * trans.c (gfc_deallocate_scalar_with_status): Properly
1213 handle the case size == 0.
1215 2012-05-30 Tobias Burnus <burnus@net-b.de>
1218 * decl.c (match_attr_spec): Remove "typedef".
1220 2012-05-30 Tobias Burnus <burnus@net-b.de>
1222 * decl.c: Fix comment typos.
1224 * frontend-passes.c: Ditto.
1227 * trans-array.c: Ditto.
1228 * trans-common.c: Ditto.
1229 * trans-intrinsic.c: Ditto.
1230 * trans-types.c: Ditto.
1232 2012-05-23 Tobias Burnus <burnus@net-b.de>
1236 * match.c (gfc_match_allocate): Set length_from_typespec
1238 * resolve.c (resolve_charlen): If set, don't check whether
1239 the len is a specification expression.
1241 2012-05-22 Tobias Burnus <burnus@net-b.de>
1244 * trans-array.c (gfc_add_loop_ss_code): Don't evaluate expression, if
1245 ss->is_alloc_lhs is set.
1247 2012-05-22 Dodji Seketeli <dodji@redhat.com>
1250 * f95-lang.c (gfc_init_builtin_functions): Remove the unused
1251 typedef builtin_type.
1253 2012-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1256 * gfortran.texi: Update _gfortran_set_options documentation.
1257 * invoke.texi: Remove runtime behavior description of
1259 * trans-decl.c (create_main_function): Don't pass the range-check
1260 setting to the library.
1262 2012-05-14 Tobias Burnus <burnus@net-b.de>
1267 * trans-expr.c (gfc_trans_assignment_1): Fix allocation
1268 handling for assignment of function results to allocatable
1269 deferred-length strings.
1270 * trans-decl.c (gfc_create_string_length): For deferred-length
1271 module variables, include module name in the assembler name.
1272 (gfc_get_symbol_decl): Don't override the assembler name.
1274 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1277 * options.c (gfc_handle_option): Call lang-specific generated function.
1279 2012-05-13 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1280 Tobias Burnus <burnus@net-b.de>
1285 * resolve.c (resolve_fl_derived0): Deferred character length
1286 procedure components are supported.
1287 * trans-expr.c (gfc_conv_procedure_call): Handle TBP with
1288 deferred-length results.
1289 (gfc_string_to_single_character): Add a new check to prevent
1291 (gfc_conv_procedure_call): Remove unuseful checks on
1292 symbol's attributes. Add new checks to prevent NULL read on
1295 2012-05-12 Tobias Burnus <burnus@net-b.de>
1299 * resolve.c (resolve_fl_procedure): Don't regard
1300 character(len=:) as character(*) in the diagnostic.
1302 2012-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1305 * frontend-passes.c (optimize_op): Change
1306 old-style comparison operators to new-style, simplify
1308 (empty_string): New function.
1309 (get_len_trim_call): New function.
1310 (optimize_comparison): If comparing to an empty string,
1311 use comparison of len_trim to zero.
1312 Use new-style comparison operators only.
1313 (optimize_trim): Use get_len_trim_call.
1315 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1318 * options.c: Include diagnostics.h instead of
1320 (set_Wall): Do not see warn_unused here.
1321 (gfc_handle_option): Set it here using handle_generated_option.
1323 2012-05-08 Jan Hubicka <jh@suse.cz>
1325 * trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN.
1326 * trans-decl.c (gfc_finish_cray_pointee): Likewise.
1328 2012-05-07 Tobias Burnus <burnus@net-b.de>
1331 * resolve.c (resolve_typebound_static): Fix handling
1332 of overridden specific to generic operator.
1334 2012-05-06 Tobias Burnus <burnus@net-b.de>
1337 * decl.c (build_struct): Don't ignore FAILED status.
1339 2012-05-05 Paul Thomas <pault@gcc.gnu.org>
1342 * trans-array.c (build_array_ref): New static function.
1343 (gfc_conv_array_ref, gfc_get_dataptr_offset): Call it.
1344 * trans-expr.c (gfc_get_vptr_from_expr): New function.
1345 (gfc_conv_derived_to_class): Add a new argument for a caller
1346 supplied vptr and use it if it is not NULL.
1347 (gfc_conv_procedure_call): Add NULL to call to above.
1348 symbol.c (gfc_is_associate_pointer): Return true if symbol is
1350 * trans-stmt.c (trans_associate_var): Handle class associate-
1352 * expr.c (gfc_get_variable_expr): Supply the array-spec if
1354 * trans-types.c (gfc_typenode_for_spec): Set GFC_CLASS_TYPE_P
1356 * trans.h : Add prototypes for gfc_get_vptr_from_expr and
1357 gfc_conv_derived_to_class. Define GFC_CLASS_TYPE_P.
1358 * resolve.c (resolve_variable): For class arrays, ensure that
1359 the target expression has all the necessary _data references.
1360 (resolve_assoc_var): Throw a "not yet implemented" error for
1361 class array selectors that need a temporary.
1362 * match.c (copy_ts_from_selector_to_associate,
1363 select_derived_set_tmp, select_class_set_tmp): New functions.
1364 (select_type_set_tmp): Call one of last two new functions.
1365 (gfc_match_select_type): Copy_ts_from_selector_to_associate is
1366 called if associate-name is typed.
1369 * resolve.c (resolve_ref): C614 applied to class expressions.
1371 2012-05-05 Janne Blomqvist <jb@gcc.gnu.org>
1375 * intrinsic.texi (MOD, MODULO): Mention sign and magnitude of result.
1376 * simplify.c (gfc_simplify_mod): Use mpfr_fmod.
1377 (gfc_simplify_modulo): Likewise, use copysign to fix the result if
1379 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Remove fallback as
1380 builtin_fmod is always available. For modulo, call copysign to fix
1381 the result when signed zeros are enabled.
1383 2012-05-05 Janne Blomqvist <jb@gcc.gnu.org>
1385 * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
1386 algorithm for choosing temp directory.
1388 2012-05-04 Tobias Burnus <burnus@net-b.de>
1391 * resolve.c (resolve_variable): Set public_used
1392 if a private module variable is used in a (public)
1393 specification expression.
1394 * trans-decl.c (gfc_finish_var_decl): Mark those
1397 2012-05-04 Tobias Burnus <burnus@net-b.de>
1400 * resolve.c (resolve_fl_derived): Fix -std=f95
1401 diagnostic for generic vs. DT names.
1403 2012-05-03 Tobias Burnus <burnus@net-b.de>
1406 * interface.c (compare_parameter_intent): Remove.
1407 (check_intents): Remove call, handle CLASS pointer.
1408 (compare_actual_formal): Handle CLASS pointer.
1410 2012-04-30 Jan Hubicka <jh@suse.cz>
1412 * f95-lang.c (gfc_finish): Update comments.
1414 2012-04-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1417 * frontend-passes.c (create_var): If the statement has a label,
1418 put the label around the block.
1420 2012-04-25 Tobias Burnus <burnus@net-b.de>
1423 * lang.opt (Wrealloc-lhs, Wrealloc-lhs-all): New flags.
1424 * gfortran.h (gfc_option_t): Add them.
1425 * options.c (gfc_init_options, gfc_post_options,
1426 gfc_handle_option): Handle them.
1427 * invoke.texi: Document them.
1428 * trans-expr.c (realloc_lhs_warning): New function.
1429 (gfc_trans_arrayfunc_assign,
1430 alloc_scalar_allocatable_for_assignment,
1431 gfc_trans_assignment_1): Use it.
1433 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
1435 * trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR
1436 with NULL_TREE type instead of void_type_node.
1437 * trans-io.c (io_result): Likewise.
1438 * trans-stmt.c (gfc_trans_integer_select,
1439 gfc_trans_character_select): Likewise.
1441 2012-04-16 Tobias Burnus <burnus@net-b.de>
1444 * expr.c (gfc_check_vardef_context): Fix assignment check for
1447 2012-04-16 Janus Weil <janus@gcc.gnu.org>
1450 * class.c (gfc_build_class_symbol): Make sure the 'f2k_derived'
1451 namespace is present.
1453 2012-04-15 Janus Weil <janus@gcc.gnu.org>
1456 * trans-expr.c (gfc_conv_expr_reference): Check if the expression is a
1457 simple function call (or a more involved PPC reference).
1459 2012-04-15 Tobias Burnus <burnus@net-b.de>
1463 * gfortran.h (symbol_attribute): Add public_used.
1464 * interface.c (check_sym_interfaces, check_uop_interfaces,
1465 gfc_check_interfaces): Set it.
1466 * resolve.c (resolve_typebound_procedure): Ditto.
1467 * trans-decl.c (build_function_decl): Use it.
1469 2012-04-11 Tobias Burnus <burnus@net-b.de>
1472 * resolve.c (resolve_symbol): Fix searching for parent NS decl.
1474 2012-04-08 Tobias Burnus <burnus@net-b.de>
1477 * trans-decl.c (gfc_finish_var_decl): Don't set TREE_PUBLIC
1478 for PRIVATE module variables without C-binding label.
1481 * trans-decl.c (build_function_decl): Ditto for procedures.
1483 2012-04-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1486 * frontend-passes.c: Keep track of wether we are in an implicit
1487 DO loop; do not do function elimination if we are.
1489 2012-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1492 * module.c: Only mark symbols as use_only if they have been
1493 imported via an only list.
1495 2012-03-28 Paul Thomas <pault@gcc.gnu.org>
1496 Tobias Burnus <burnus@gcc.gnu.org>
1499 * match.c (gfc_match_allocate, gfc_match_deallocate): Change
1500 "not.. or" to "neither.. nor".
1501 * parse.c (decode_specification_statement): Correct error in
1502 chpice of matching function for "allocatable".
1504 2012-03-23 Janne Blomqvist <jb@gcc.gnu.org>
1506 * gfortran.h (GFC_MAX_LINE): Remove unused macro.
1508 2012-03-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1511 * error.c (gfc_widechar_display_length): Consider tabs as
1512 one character wide, as they're displayed as spaces.
1513 (show_locus): Move tab handling to...
1514 (print_wide_char_into_buffer): ... here.
1516 2012-03-17 Tobias Burnus <burnus@net-b.de>
1519 * trans-intrinsic.c (gfc_conv_associated): Fix handling of
1520 procpointer dummy arguments.
1522 2012-03-16 Janne Blomqvist <jb@gcc.gnu.org>
1524 * trans-intrinsic.c (build_round_expr): Don't use BUILT_IN_IROUND
1527 2012-03-15 Janne Blomqvist <jb@gcc.gnu.org>
1529 * f95-lang.c (gfc_init_builtin_functions): Initialize
1531 * mathbuiltins.def: Add IROUND.
1532 * trans-intrinsic.c (build_round_expr): Use BUILT_IN_IROUND if
1534 (gfc_build_intrinsic_lib_fndecls): Build iround functions.
1536 2012-03-12 Richard Guenther <rguenther@suse.de>
1538 * f95-lang.c (builtin_type_for_size): Use gfc_type_for_size.
1540 2012-03-12 Tobias Burnus <burnus@net-b.de>
1543 * decl.c (match_procedure_decl): If the interface
1544 is bind(C), the procedure is as well.
1546 2012-03-10 Steven Bosscher <steven@gcc.gnu.org>
1548 * convert.c (convert): Fold BOOLEAN_TYPE types to the proper variant.
1550 2012-03-09 Steven Bosscher <steven@gcc.gnu.org>
1552 * Make-lang.in (convert.o): Depend on convert.h.
1553 * convert.c: Header and comment cleanups.
1554 (gfc_thruthvalue_conversion): Rename static function
1555 to truthvalue_conversion. Do not use 'internal_error' from here,
1556 use 'gcc_unreachable' instead.
1557 (convert): Do not use 'error' for conversions to void, use
1558 'gcc_unreachable' instead. Likewise for conversions to non-scalar
1559 types. Do not hanlde ENUMERAL_TYPE, the front end never creates them.
1560 Clean up #if 0 code.
1562 2012-03-08 Tobias Burnus <burnus@net-b.de>
1565 * trans-types.c (gfc_get_function_type): Handle backend_decl
1566 of a procedure pointer.
1568 2012-03-06 Steven Bosscher <steven@gcc.gnu.org>
1570 * f95-lang.c (yyerror, yylex): Remove.
1571 (clear_binding_stack): Remove, fold into its only user.
1572 (LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
1573 (ridpointers): Remove.
1574 (gfc_eh_initialized_p): Make static.
1575 (gfc_truthvalue_conversion): Move to convert.c.
1576 (gfc_be_parse_file): Clear binding level stack when done.
1577 (gfc_print_identifier): Remove.
1578 (pushlevel): Remove ignored 'ignore' argument. Update all callers.
1579 (poplevel): Remove unused 'reverse' argument. Update all callers.
1581 (gfc_builtin_function): Make static. Do not attempt to make RTL for
1583 * convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
1585 * trans.h (pushlevel, poplevel): Adjust prototypes.
1586 (gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
1587 * trans-openmp.c: Update calls to pushlevel and poplevel.
1588 * trans.c: Likewise.
1589 * trans-decl.c: Likewise.
1591 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1594 * gfortran.h (gfc_is_class_container_ref): New prototype.
1595 * class.c (gfc_is_class_container_ref): New function.
1596 * trans-expr.c (gfc_conv_procedure_call): Add a "_data" component
1597 reference to polymorphic actual arguments.
1599 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1602 * trans-expr.c (gfc_conv_procedure_call): Save se->ss's value.
1603 Handle the case of unallocated arrays passed to elemental procedures.
1605 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1607 * trans.h (struct gfc_ss_info): Move can_be_null_ref component from
1608 the data::scalar subcomponent to the toplevel.
1609 * trans-expr.c (gfc_conv_expr): Update component reference.
1610 * trans-array.c (gfc_add_loop_ss_code): Ditto.
1611 (gfc_walk_elemental_function_args): Ditto. Move the conditional setting
1612 the field out of the scalar-only block.
1614 2012-03-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1617 * error.c (gfc_widechar_display_length, gfc_wide_display_length):
1619 (print_wide_char_into_buffer): Return length written.
1620 (show_locus): Fix locus displayed when wide characters are present.
1622 2012-03-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1624 * module.c (gfc_use_module): Improve error message some more.
1626 2012-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1629 * module.c (gfc_use_module): Improve error messages.
1631 2012-03-03 Tobias Burnus <burnus@net-b.de>
1634 * resolve.c (resolve_actual_arglist): Properly reset
1635 assumed_type_expr_allowed.
1637 2012-03-03 Tobias Burnus <burnus@net-b.de>
1639 * lang.opt (Wc-binding-type): New flag.
1640 * options.c (gfc_init_options, gfc_handle_option): Handle it.
1641 * invoke.texi (Wc-binding-type): Document it.
1642 * gfortran.h (gfc_option_t): Add warn_c_binding_type.
1643 * decl.c (verify_bind_c_sym): Handle -Wc-binding-type.
1644 * symbol.c (gfc_set_default_type, verify_bind_c_derived_type):
1647 2012-03-03 Tobias Burnus <burnus@net-b.de>
1650 * decl.c (gfc_match_decl_type_spec): Support type(*).
1651 (gfc_verify_c_interop): Allow type(*).
1652 * dump-parse-tree.c (show_typespec): Handle type(*).
1653 * expr.c (gfc_copy_expr): Ditto.
1654 * interface.c (compare_type_rank, compare_parameter,
1655 compare_actual_formal, gfc_procedure_use): Ditto.
1656 * libgfortran.h (bt): Add BT_ASSUMED.
1657 * misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
1658 * module.c (bt_types): Ditto.
1659 * resolve.c (assumed_type_expr_allowed): New static variable.
1660 (resolve_actual_arglist, resolve_variable, resolve_symbol):
1662 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1663 * trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.
1665 2012-03-02 Tobias Burnus <burnus@net-b.de>
1668 * primary.c (gfc_match_varspec): Add missing ;.
1670 2012-03-02 Tobias Burnus <burnus@net-b.de>
1673 * primary.c (gfc_match_varspec): Add diagnostic for % with
1676 2012-03-02 Tobias Burnus <burnus@net-b.de>
1679 * expr.c (gfc_check_vardef_context): Fix check for
1680 intent-in polymorphic pointer .
1681 * interface.c (compare_parameter): Allow passing TYPE to
1682 intent-in polymorphic pointer.
1684 2012-03-02 Tobias Burnus <burnus@net-b.de>
1687 * resolve.c (resolve_intrinsic): Don't search for a
1688 function if we know that it is a subroutine.
1690 2012-02-29 Paul Thomas <pault@gcc.gnu.org>
1693 * trans-expr.c (fcncall_realloc_result): Dereference the
1694 descriptor if needed.
1696 2012-02-22 Tobias Burnus <burnus@net-b.de>
1699 * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.
1701 2012-02-18 Tobias Burnus <burnus@net-b.de>
1704 * interface.c (check_interface0): Internal procs in
1705 generic interfaces are allowed in Fortran 2008.
1707 2012-02-17 Tobias Burnus <burnus@net-b.de>
1708 Roland Stigge <stigge@antcom.de>
1710 PR translation/52273
1711 * interface.c (compare_actual_formal): Fix typo "at at".
1713 2012-02-17 Tobias Burnus <burnus@net-b.de>
1715 * gfortran.texi (Q exponent-letter): Fix grammar.
1717 2012-02-17 Tobias Burnus <burnus@net-b.de>
1719 * gfortran.texi (Status): Fix typos.
1720 * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
1723 2012-02-17 Tobias Burnus <burnus@net-b.de>
1724 Roland Stigge <stigge@antcom.de>
1726 PR translation/52232
1727 PR translation/52234
1728 PR translation/52245
1729 PR translation/52246
1730 PR translation/52262
1731 PR translation/52273
1732 * io.c (gfc_match_open): Fix typo.
1733 * interface.c (compare_actual_formal): Ditto.
1734 * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
1735 * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
1736 * check.c (gfc_check_associated, gfc_check_null): Ditto.
1738 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1741 * trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
1742 (gfc_trans_call): Use gfc_get_proc_ifc_for_call.
1744 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1746 * trans-array.c (gfc_walk_elemental_function_args,
1747 gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
1748 of gfc_walk_elemental_function_args.
1749 * trans-stmt.c (gfc_trans_call): Ditto.
1750 * trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
1751 (gfc_walk_elemental_function_args): Update prototype.
1753 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1755 * trans-array.c (gfc_get_proc_ifc_for_expr): New function.
1756 (gfc_walk_elemental_function_args): Move code to
1757 gfc_get_proc_ifc_for_expr and call it.
1759 2012-02-08 Tobias Burnus <burnus@net-b.de>
1762 * trans-expr.c (fcncall_realloc_result): Set also the stride.
1764 2012-02-07 Tobias Burnus <burnus@net-b.de>
1767 * trans-expr.c (gfc_conv_procedure_call): Add _data component
1768 for calls of scalar CLASS actuals to TYPE dummies.
1770 2012-02-05 Thomas König <tkoenig@gcc.gnu.org>
1773 * trans-decl.c: Warn about unused dummy procedure arguments
1774 if -Wunused-dummy-argument is specified. Suppress middle-end
1775 warnings about procedure arguments.
1777 2012-02-05 Paul Thomas <pault@gcc.gnu.org>
1779 * trans-array.c (gfc_array_allocate): Zero memory for all class
1781 * trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
1784 * trans-stmt.c (gfc_trans_allocate): Before correcting a class
1785 array reference, ensure that 'dataref' points to the _data
1786 component that is followed by the array reference..
1788 2012-02-02 Mikael Morin <mikael@gcc.gnu.org>
1794 * class.c (insert_component_ref, class_data_ref_missing,
1795 gfc_fix_class_refs): New functions.
1796 * gfortran.h (gfc_fix_class_refs): New prototype.
1797 * trans-expr.c (gfc_conv_expr): Remove special case handling and call
1798 gfc_fix_class_refs instead.
1800 2012-02-02 Paul Thomas <pault@gcc.gnu.org>
1803 * trans-expr.c (fcncall_realloc_result): If variable shape is
1804 correct, retain the bounds, whatever they are.
1806 2012-02-02 Tobias Burnus <burnus@net-b.de>
1809 * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.
1811 2012-02-01 Thomas König <tkoenig@gcc.gnu.org>
1814 * frontend-passes.c (convert_elseif): New function.
1815 (optimize_namespace): Call it.
1817 2012-02-01 Tobias Burnus <burnus@net-b.de>
1820 * module.c (MOD_VERSION): Bump.
1821 (mio_typebound_proc): Read/write is_operator from/to the
1824 2012-02-01 Tobias Burnus <burnus@net-b.de>
1827 * trans-expr.c (gfc_conv_procedure_call): Add array ref
1830 2012-01-31 Tobias Burnus <burnus@net-b.de>
1833 * gfortran.h (gfc_tbp_generic): Store whether the
1834 generic is an operator.
1835 * decl.c (gfc_match_generic): Set that flag.
1836 * resolve.c (check_generic_tbp_ambiguity): Use it in the
1837 gfc_compare_interfaces check.
1839 2012-01-31 Tobias Burnus <burnus@net-b.de>
1842 * class.c (gfc_find_derived_vtab): Mark _copy function as pure.
1844 2012-01-31 Tobias Burnus <burnus@net-b.de>
1847 * class.c (get_unique_hashed_string): Adapt trim length.
1848 (gfc_build_class_symbol) Encode also corank in the container name.
1850 2012-01-31 Paul Thomas <pault@gcc.gnu.org>
1853 * trans-expr.c (fcncall_realloc_result): Correct calculation of
1856 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1858 * module.c (pointer_info): Make true_name and module pointers
1859 rather than arrays, order pointers before other fields.
1860 (free_pi_tree): free true_name and module as well.
1861 (mio_read_string): Rename to read_string.
1862 (mio_write_string): Remove.
1863 (load_commons): Use read_string.
1864 (read_module): Use read_string rather than mio_internal_string.
1865 (write_blank_common): Call write_atom directly.
1866 (write_symbol): Likewise.
1868 2012-01-29 Tobias Burnus <burnus@net-b.de>
1871 * expr.c (gfc_default_initializer): Convert the values if
1872 the type does not match.
1874 2012-01-29 Tobias Burnus <burnus@net-b.de>
1877 * trans-array.c (structure_alloc_comps): Fix assignment of
1878 polymorphic components (polymorphic deep copying).
1880 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1883 * decl.c (set_binding_label): Make binding_label argument const.
1884 (curr_binding_label): Constify.
1885 * gfortran.h (gfc_symbol): Constify binding_label.
1886 (gfc_common_head): Likewise.
1887 (get_iso_c_sym): Likewise.
1888 * match.c (gfc_match_name_C): Constify buffer argument.
1889 * match.h (gfc_match_name_C): Likewise.
1890 * resolve.c (set_name_and_label): Constify binding_label argument.
1891 (gfc_iso_c_sub_interface): Constify binding_label variable.
1892 * symbol.c (get_iso_c_sym): Constify binding_label argument.
1894 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1897 * decl.c (set_binding_label): Move prototype from match.h to here.
1898 (curr_binding_label): Make a pointer rather than static array.
1899 (build_sym): Check sym->binding_label pointer rather than array,
1900 update set_binding_label call, handle curr_binding_label changes.
1901 (set_binding_label): Handle new curr_binding_label, dest_label
1902 double ptr, and sym->binding_label.
1903 (verify_bind_c_sym): Handle sym->binding_label being a pointer.
1904 (set_verify_bind_c_sym): Check sym->binding_label pointer rather
1905 than array, update set_binding_label call.
1906 (gfc_match_bind_c_stmt): Handle curr_binding_label change.
1907 (match_procedure_decl): Update set_binding_label call.
1908 (gfc_match_bind_c): Change binding_label to pointer, update
1909 gfc_match_name_C call.
1910 * gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
1911 (gfc_symbol): Make binding_label a pointer.
1912 (gfc_common_head): Likewise.
1913 * match.c (gfc_match_name_C): Heap allocate bind(C) name.
1914 * match.h (gfc_match_name_C): Change prototype argument.
1915 (set_binding_label): Move prototype to decl.c.
1916 * module.c (struct pointer_info): Make binding_label a pointer.
1917 (free_pi_tree): Free unused binding_label.
1918 (mio_read_string): New function.
1919 (mio_write_string): New function.
1920 (load_commons): Redo reading of binding_label.
1921 (read_module): Likewise.
1922 (write_common_0): Change to write empty string instead of name if
1924 (write_blank_common): Write empty string for binding label.
1925 (write_symbol): Change to write empty string instead of name if no
1927 * resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
1928 (set_name_and_label): Make binding_label double pointer, use
1930 (gfc_iso_c_sub_interface): Make binding_label a pointer.
1931 (resolve_bind_c_comms): Handle cases if
1932 gfc_common_head->binding_label is NULL.
1933 (gfc_verify_binding_labels): sym->binding_label is a pointer.
1934 * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
1936 (gen_special_c_interop_ptr): Don't set binding label.
1937 (generate_isocbinding_symbol): Insert binding_label into symbol
1939 (get_iso_c_sym): Use pointer assignment instead of strcpy.
1940 * trans-common.c (gfc_sym_mangled_common_id): Handle
1941 com->binding_label being a pointer.
1942 * trans-decl.c (gfc_sym_mangled_identifier): Handle
1943 sym->binding_label being a pointer.
1944 (gfc_sym_mangled_function_id): Likewise.
1946 2012-01-29 Tobias Burnus <burnus@net-b.de>
1949 * resolve.c (symbol_as): Remove unused, accidentally
1952 2012-01-28 Tobias Burnus <burnus@net-b.de>
1955 * trans-stmt.c (gfc_trans_allocate): Properly check whether
1956 we have a BT_CLASS which needs to be memset.
1958 2012-01-27 Tobias Burnus <burnus@net-b.de>
1961 * trans-expr.c (gfc_conv_procedure_call): Fix passing
1962 of functions, which return allocatables.
1964 2012-01-27 Tobias Burnus <burnus@net-b.de>
1967 * resolve.c (resolve_formal_arglist): Fix elemental
1968 constraint checks for polymorphic dummies also for
1971 2012-01-27 Tobias Burnus <burnus@net-b.de>
1975 * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
1976 handle array spec for BT_CLASS.
1977 * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
1978 * frontend-passes.c (create_var): Ditto.
1979 * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
1980 * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
1981 instead of attr.pointer.
1982 (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
1983 * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
1984 * trans-stmt.c (trans_associate_var): Ask for the descriptor.
1986 2012-01-27 Tobias Burnus <burnus@net-b.de>
1989 * match.c (gfc_match_allocate): Allow more than allocate
1990 object with SOURCE=.
1992 2012-01-27 Tobias Burnus <burnus@net-b.de>
1995 * resolve.c (resolve_formal_arglist): Fix elemental
1996 constraint checks for polymorphic dummies.
1998 2012-01-27 Paul Thomas <pault@gcc.gnu.org>
1999 Tobias Burnus <burnus@gcc.gnu.org>
2005 * trans-array.c (gfc_array_init_size): Add two extra arguments
2006 to convey the dynamic element size of a calls object and to
2007 return the number of elements that have been allocated.
2008 (gfc_array_allocate): Add the same arguments and use them to
2009 call gfc_array_init_size. Before the allocation dereference
2010 the data pointer, if necessary. Set the allocated array to zero
2011 if the class element size or expr3 are non-null.
2012 * trans-expr.c (gfc_conv_class_to_class): Give this function
2014 (get_class_array_ref): New function.
2015 (gfc_copy_class_to_class): New function.
2016 * trans-array.h : Update prototype for gfc_array_allocate.
2017 * trans-stmt.c (gfc_trans_allocate): For non-variable class
2018 STATUS expressions extract the class object and the dynamic
2019 element size. Use the latter to call gfc_array_allocate and
2020 the former for setting the vptr and, via
2021 gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
2022 * trans.h : Prototypes for gfc_get_class_array_ref,
2023 gfc_copy_class_to_class and gfc_conv_class_to_class.
2025 2012-01-25 Tobias Burnus <burnus@net-b.de>
2027 * resolve.c (symbol_as): Check also for attr.class_ok.
2029 2012-01-25 Tobias Burnus <burnus@net-b.de>
2032 * class.c (gfc_build_class_symbol): Fix invalid freeing
2033 issue with fclass->f2k_derived.
2035 2012-01-25 Tobias Burnus <burnus@net-b.de>
2038 * class.c (gfc_build_class_symbol): Ensure that
2039 fclass->f2k_derived is set.
2041 2012-01-25 Tobias Burnus <burnus@net-b.de>
2044 * resolve.c (resolve_structure_cons): Only create an
2045 array constructors for nonscalars.
2047 2012-01-23 Tobias Burnus <burnus@net-b.de>
2050 * check.c (variable_check): Fix checking for
2051 variables and deeply nested BLOCKs.
2053 2012-01-21 Tobias Burnus <burnus@net-b.de>
2054 Steven G. Kargl <kargl@gcc.gnu.org>
2057 * symbol.c (check_conflict): namelist-group-name cannot have the SAVE
2060 2012-01-21 Tobias Burnus <burnus@net-b.de>
2063 * interface.c (compare_parameter): Fix CLASS comparison.
2065 2012-01-20 Tobias Burnus <burnus@net-b.de>
2066 Janus Weil <janus@gcc.gnu.org>
2069 * module.c (load_needed, read_module): Don't mark __vtab etc.
2072 2012-01-19 Tobias Burnus <burnus@net-b.de>
2075 * expr.c (gfc_build_intrinsic_call): Also set the symtree.
2077 2012-01-18 Paul Thomas <pault@gcc.gnu.org>
2080 * trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
2081 components of temporary class arguments.
2083 2012-01-17 Tobias Burnus <burnus@net-b.de>
2084 Janne Blomqvist <jb@gcc.gnu.org>
2087 * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
2088 LHS after allocation, if it has allocatable components.
2089 * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
2091 2012-01-16 Mikael Morin <mikael@gcc.gnu.org>
2092 Tobias Burnus <burnus@net-b.de>
2095 * trans-array.c (gfc_walk_elemental_function_args): Fix
2096 passing of deallocated allocatables/pointers as absent argument.
2098 2012-01-16 Tobias Burnus <burnus@net-b.de>
2101 * class.c (gfc_find_derived_vtab): Mark __vtab and
2102 __def_init as FL_VARIABLE not as FL_PARAMETER.
2103 * expr.c (gfc_simplify_expr): Remove special
2105 * resolve.c (resolve_values): Ditto.
2106 * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
2107 and __def_init as TREE_READONLY.
2109 2012-01-16 Zydrunas Gimbutas <gimbutas@cims.nyu.edu>
2110 Andreas Kloeckner <kloeckner@cims.nyu.edu>
2111 Steven G. Kargl <kargl@gcc.gnu.org>
2114 * gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
2115 * lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
2116 -freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
2117 and -finteger-4-integer-8. User-desired type conversion information.
2118 * decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
2119 in declaration parsing.
2120 * trans-types.c (gfc_init_kinds): User-specified type conversion
2121 checked for current backend.
2122 * primary.c (match_integer_constant,match_real_constant): Implement
2123 type conversion in constant parsing.
2124 * options.c (gfc_init_options,gfc_handle_option): Translate input
2125 options to flags in internal options data structure.
2126 * invoke.texi: Document new options. Re-order options in Options
2129 2012-01-16 Paul Thomas <pault@gcc.gnu.org>
2131 * trans-array.c (gfc_trans_create_temp_array): In the case of a
2132 class array temporary, detect a null 'eltype' on entry and use
2133 'initial' to provde the class reference and so, through the
2134 vtable, the element size for the dynamic type.
2135 * trans-stmt.c (gfc_conv_elemental_dependencies): For class
2136 expressions, set 'eltype' to null and pass the values via the
2137 'initial' expression.
2139 2012-01-14 Tobias Burnus <burnus@net-b.de>
2142 * resolve.c (build_default_init_expr): Also initialize
2143 nonconstant-length strings with -finit-character=<n>.
2145 2011-01-14 Tobias Burnus <burnus@net-b.de>
2148 * module.c (read_module): Don't make nonexisting
2149 intrinsic operators as found.
2150 (rename_list_remove_duplicate): New function.
2151 (gfc_use_modules): Use it.
2153 2012-01-13 Paul Thomas <pault@gcc.gnu.org>
2156 * trans-array.c (structure_alloc_comps): Suppress interative
2157 call to self, when current component is deallocated using
2158 gfc_trans_dealloc_allocated.
2159 * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
2160 attribute from the declared type to the class structure.
2162 2012-01-13 Tobias Burnus <burnus@net-b.de>
2165 * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
2166 instead of a signed int of size POINTER_SIZE for
2167 gfc_index_integer_kind.
2169 2012-01-12 Tobias Burnus <burnus@net-b.de>
2172 * intrinsic.texi (CHMOD): Extend a bit and remove statement
2173 that /bin/chmod is called.
2175 2012-01-10 Gerald Pfeifer <gerald@pfeifer.com>
2177 * gfortran.texi (Fortran 2003 Status): Fix grammar.
2179 2012-01-10 Tobias Burnus <burnus@net-b.de>
2182 * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
2183 check whether type-spec matches declaration.
2185 2012-01-10 Tobias Burnus <burnus@net-b.de>
2187 * resolve.c (resolve_ordinary_assign): Improve error wording.
2189 2012-01-09 Paul Thomas <pault@gcc.gnu.org>
2192 * interface.c (matching_typebound_op): Drill down through
2193 possible parentheses to obtain base expression. Do not test for
2194 'class_ok' but, instead for the class structure components.
2195 * resolve.c (resolve_ordinary_assign): Extend error message for
2196 polymorphic assignment to advise checking for specific
2200 * resolve.c (resolve_typebound_function): Restore 'static' to
2203 2012-01-09 Mikael Morin <mikael@gcc.gnu.org>
2206 * trans-array.c (gfc_walk_elemental_function_args):
2207 Skip over NULL() actual arguments.
2209 2012-01-09 Tobias Burnus <burnus@net-b.de>
2211 * gfortran.texi: Bump copyright year.
2212 (Fortran 2003 Status): Update polymorphism item, add
2213 item for generic interface with DT name.
2215 2012-01-09 Tobias Burnus <burnus@net-b.de>
2218 * gfortran.h (gfc_use_list):
2219 * match.h (gfc_use_module): Rename to ...
2220 (gfc_use_modules): ... this.
2221 * module.c (use_locus, specified_nonint, specified_int): Remove
2223 (module_name): Change type to const char*, used with gfc_get_string.
2224 (module_list): New global variable.
2225 (free_rename): Free argument not global var.
2226 (gfc_match_use): Save match to module_list.
2227 (load_generic_interfaces, read_module): Don't free symtree.
2228 (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
2229 type change of module_name.
2230 (write_symbol0, write_generic): Optimize due to the type change.
2231 (import_iso_c_binding_module, use_iso_fortran_env_module): Use
2232 locus of rename->where.
2233 (gfc_use_module): Take module_list as argument.
2234 (gfc_use_modules): New function.
2235 (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
2236 * parse.c (last_was_use_stmt): New global variable.
2237 (use_modules): New function.
2238 (decode_specification_statement, decode_statement): Move USE match up
2239 and call use_modules.
2240 (next_free, next_fixed): Call use_modules.
2241 (accept_statement): Don't call gfc_module_use.
2243 2012-01-06 Tobias Burnus <burnus@net-b.de>
2245 * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
2246 Update call to gfc_trans_dealloc_allocated.
2247 * trans.c (gfc_allocate_using_malloc): Fix spacing.
2248 (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
2249 label_finish when an error occurs.
2250 (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
2251 * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
2253 (gfor_fndecl_caf_deregister): New tree symbol.
2254 * trans-expr.c (gfc_conv_procedure_call): Update
2255 gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
2256 * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
2257 structure_alloc_comps, gfc_trans_deferred_array): Ditto.
2258 (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
2259 * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
2260 gfc_trans_dealloc_allocated): Update prototypes.
2261 * trans-stmt.c (gfc_trans_sync): Fix indentation.
2262 (gfc_trans_allocate): Fix errmsg padding and label handling.
2263 (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
2264 * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
2265 * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
2266 to avoid other stats accidentally matching this one.
2267 * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
2268 (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
2269 and add decl for caf_deregister.
2270 (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
2271 * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
2272 gfc_deallocate_with_status.
2274 2012-01-05 Paul Thomas <pault@gcc.gnu.org>
2277 * resolve.c (resolve_typebound_static): If the typebound
2278 procedure is 'deferred' try to find the correct specific
2279 procedure in the derived type operator space itself.
2281 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2284 * trans-array.h (gfc_walk_elemental_function_args): New argument.
2285 * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
2286 * trans-stmt.c (gfc_trans_call): Ditto.
2287 * trans-array.c (gfc_walk_function_expr): Ditto.
2288 (gfc_walk_elemental_function_args): Get the dummy argument list
2289 if possible. Check that the dummy and the actual argument are both
2290 optional, and set can_be_null_ref accordingly.
2292 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2295 * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
2296 * trans-array.c: If the reference can be NULL, save the reference
2297 instead of the value.
2298 * trans-expr.c (gfc_conv_expr): If we have saved a reference,
2301 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2303 * trans-expr.c (gfc_conv_expr): Move address taking...
2304 (gfc_conv_expr_reference): ... here.
2306 2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2309 * trans-common.c (create_common): Update copyright years. Mark
2310 variables as used to avoid warnings about unused variables in
2313 2012-01-03 Hans-Peter Nilsson <hp@axis.com>
2315 * gfortran.h (struct gfc_expr): Add missing "struct"
2316 qualifier for member base_expr.
2318 2012-01-02 Paul Thomas <pault@gcc.gnu.org>
2321 * trans-array.c (gfc_array_allocate): Null allocated memory of
2322 newly allocted class arrays.
2327 * interface.c(build_compcall_for_operator): Add a type to the
2329 * trans-expr.c (conv_base_obj_fcn_val): New function.
2330 (gfc_conv_procedure_call): Use base_expr to detect non-variable
2331 base objects and, ensuring that there is a temporary variable,
2332 build up the typebound call using conv_base_obj_fcn_val.
2333 (gfc_trans_class_assign): Pick out class procedure pointer
2334 assignments and do the assignment with no further prcessing.
2335 (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
2336 gfc_trans_class_assign): Move to top of file.
2337 * gfortran.h : Add 'base_expr' field to gfc_expr.
2338 * resolve.c (get_declared_from_expr): Add 'types' argument to
2339 switch checking of derived types on or off.
2340 (resolve_typebound_generic_call): Set the new argument.
2341 (resolve_typebound_function, resolve_typebound_subroutine):
2342 Set 'types' argument for get_declared_from_expr appropriately.
2343 Identify base expression, if not a variable, in the argument
2344 list of class valued calls. Assign it to the 'base_expr' field
2345 of the final expression. Strip away all references after the
2346 last class reference.
2348 2012-01-02 Tobias Burnus <burnus@net-b.de>
2351 * trans-intrinsic.c (trans_this_image, trans_image_index,
2352 trans_num_images, conv_intrinsic_cobound): Fold_convert the
2353 caf_num_images/caf_this_images variables to the correct int kind.
2355 2012-01-01 Jakub Jelinek <jakub@redhat.com>
2357 * gfortranspec.c (lang_specific_driver): Update copyright notice
2360 Copyright (C) 2012 Free Software Foundation, Inc.
2362 Copying and distribution of this file, with or without modification,
2363 are permitted in any medium without royalty provided the copyright
2364 notice and this notice are preserved.