1 2012-11-21 Janus Weil <janus@gcc.gnu.org>
4 * trans-decl.c (generate_local_decl): Don't warn for explicitly imported
5 but unused module variables which are in a namelist or common block.
7 2012-11-20 Diego Novillo <dnovillo@google.com>
8 Jakub Jelinek <jakub@redhat.com>
10 * trans-openmp.c: Replace all vec<T, A>() initializers
13 2012-11-17 Diego Novillo <dnovillo@google.com>
15 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
17 * frontend-passes.c: Use new vec API in vec.h.
18 * trans-array.c: Likewise.
19 * trans-common.c: Likewise.
20 * trans-decl.c: Likewise.
21 * trans-expr.c: Likewise.
22 * trans-intrinsic.c: Likewise.
23 * trans-openmp.c: Likewise.
24 * trans-stmt.c: Likewise.
25 * trans-types.c: Likewise.
28 2012-11-17 Jakub Jelinek <jakub@redhat.com>
31 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Convert last
32 argument to memcpy to size_type_node type.
33 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
34 * trasn-array.c (duplicate_allocatable): Likewise.
36 2012-11-16 Janus Weil <janus@gcc.gnu.org>
39 * resolve.c (resolve_typebound_intrinsic_op): Only add typebound
40 operators to the operator list in the namespace of the derived type.
43 2012-11-12 Jan Hubicka <jh@suse.cz>
45 * f95-lang.c (ATTR_NOTHROW_LEAF_MALLOC_LIST): New macro.
46 (gfc_define_builtin): Use set_call_expr_flags.
47 (gfc_init_builtin_functions): Update.
49 2012-11-12 Tobias Burnus <burnus@net-b.de>
52 * module.c (mio_array_spec): Correctly handle coarray
55 2012-11-07 Tobias Schlüter <tobi@gcc.gnu.org>
58 * module.c (sorted_pointer_info): New.
59 (gfc_get_sorted_pointer_info): New.
60 (free_sorted_pointer_info_tree): New.
61 (compare_sorted_pointer_info): New.
62 (find_symbols_to_write): New.
63 (write_symbol1_recursion): New.
64 (write_symbol1): Collect symbols that need writing, output in order.
65 (write_generic): Traverse tree in order.
67 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
70 * options.c (set_Wall): Do not set warn_switch here.
72 2012-11-06 Janus Weil <janus@gcc.gnu.org>
75 * target-memory.c (gfc_target_expr_size,gfc_target_interpret_expr):
77 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Add support for
78 polymorphic arguments.
80 2012-11-04 Janus Weil <janus@gcc.gnu.org>
83 * primary.c (gfc_match_varspec): Clear typespec if it cannot be
84 determined at this point.
86 2012-10-31 Janus Weil <janus@gcc.gnu.org>
89 * trans.h (GFC_DECL_PUSH_TOPLEVEL): Removed.
90 * trans-decl.c (gfc_get_symbol_decl,gfc_generate_function_code): Remove
91 GFC_DECL_PUSH_TOPLEVEL.
92 (build_function_decl): Do not push __copy procedure to toplevel.
94 2012-10-31 Tobias Burnus <burnus@net-b.de>
97 * trans-array.c (gfc_conv_array_parameter): Regard AS_DEFERRED as
98 array with descriptor.
100 2012-10-28 Tobias Burnus <burnus@net-b.de>
103 * gfortran.h (gfc_resolve_iterator_expr,
104 gfc_check_vardef_context): Update prototype.
105 * expr.c (gfc_check_vardef_context): Add own_scope
106 argument and honour it.
107 * resolve.c (gfc_resolve_iterator_expr): Add own_scope
108 argument and honour it.
109 (resolve_deallocate_expr, resolve_allocate_expr,
110 resolve_data_variables, resolve_transfer
111 resolve_lock_unlock, resolve_code): Update calls.
112 * array.c (resolve_array_list): Ditto.
113 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
114 * interface.c (compare_actual_formal): Ditto.
115 * intrinsic.c (check_arglist): Ditto.
116 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
118 2012-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
120 * trans.c (gfc_allocate_allocatable): Revert accidental
123 2012-10-24 Janus Weil <janus@gcc.gnu.org>
126 * trans-expr.c (gfc_conv_procedure_call): Move a piece of code and
129 2012-10-21 Tobias Burnus <burnus@net-b.de>
132 * Make-lang.in (CFLAGS-cpp.o): Use TARGET_SYSTEM_ROOT_DEFINE.
133 * cpp.o (gfc_cpp_init_options): Use it for
134 setting gfc_cpp_option.sysroot.
136 2012-10-21 Thomas König <tkoenig@gcc.gnu.org>
139 * lang.opt (Wextra): Add.
140 * invoke.texi: Document that -Wc-binding-type, -Wconversion
141 and -Wline-truncation are implied by -Wall. Document that
142 -Wcompare-reals is implied by -Wextra. Document -Wextra.
143 * options.c (set_Wextra): New function.
144 (gfc_handle_option): Handle -Wextra.
146 2012-10-19 Janus Weil <janus@gcc.gnu.org>
149 * trans-expr.c (conv_function_val): Set TREE_USED.
151 2012-10-18 Tobias Burnus <burnus@net-b.de>
154 * resolve.c (specification_expr): Change to bool.
155 (resolve_formal_arglist, resolve_symbol): Set
156 specification_expr to true before resolving the array spec.
157 (resolve_variable, resolve_charlen, resolve_fl_variable):
158 Properly reset specification_expr.
159 (resolve_function): Set public_use when used in
160 a specification expr.
162 2012-10-16 Tobias Burnus <burnus@net-b.de>
166 * trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class):
168 * trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update
169 calls to those functions.
170 * trans-expr.c (gfc_conv_derived_to_class, gfc_conv_class_to_class,
171 gfc_conv_expr_present): Handle absent polymorphic arguments.
172 (class_scalar_coarray_to_class): New function.
173 (gfc_conv_procedure_call): Update calls.
175 2012-10-12 Janus Weil <janus@gcc.gnu.org>
178 * interface.c (check_dummy_characteristics): Recursively check dummy
181 2012-10-11 Janus Weil <janus@gcc.gnu.org>
184 * trans-stmt.c (gfc_trans_allocate): Correctly determine the reference
185 to the _data component for polymorphic allocation with SOURCE.
187 2012-10-06 Janus Weil <janus@gcc.gnu.org>
190 * resolve.c (resolve_fl_derived0): Correctly copy the 'class_ok'
191 attribute for proc-ptr components with RESULT variable.
193 2012-10-06 Janus Weil <janus@gcc.gnu.org>
196 * interface.c (generic_correspondence): Implement additional
197 distinguishability criteria of F08.
198 (compare_actual_formal): Reject data object as actual argument for
199 procedure formal argument.
201 2012-10-04 Tobias Burnus <burnus@net-b.de>
203 * expr.c (scalarize_intrinsic_call): Plug memory leak.
204 * frontend-passes.c (gcc_assert): Extend assert.
205 * interface.c (gfc_compare_derived_types): Fix comparison.
206 (gfc_check_operator_interface): Move up to make this error
208 (get_sym_storage_size): Remove always-true checks.
209 * io.c (format_lex): Add comment.
210 (gfc_free_wait): Free memory.
211 * match.c (gfc_match_select_type): Ditto.
212 * matchexpr.c (match_level_3): Ditto.
213 * primary.c (match_string_constant): Ditto.
214 (match_actual_arg): Check return value.
215 * resolve.c (gfc_resolve_substring_charlen,
216 resolve_typebound_generic_call, resolve_typebound_function,
217 resolve_typebound_subroutine): Free memory.
218 * trans-types.c (gfc_get_derived_type): Remove always-true check.
220 2012-10-02 Janus Weil <janus@gcc.gnu.org>
223 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
225 2012-09-30 Janus Weil <janus@gcc.gnu.org>
228 * intrinsic.texi (C_F_POINTER): Fix description.
229 * resolve.c (gfc_iso_c_sub_interface): Add a check for FPTR argument
230 of C_F_POINTER. Modify two error messages. Cleanup.
232 2012-09-24 Tobias Burnus <burnus@net-b.de>
236 * trans-expr.c (gfc_conv_procedure_call): Fix INTENT(OUT)
237 handling for allocatable BT_CLASS.
239 2012-09-24 Lawrence Crowl <crowl@google.com>
241 * trans-expr.c (gfc_conv_cst_int_power): Change to new double_int API.
242 * target-memory.c (gfc_interpret_logical): Likewise.
244 2012-09-23 Tobias Burnus <burnus@net-b.de>
246 * parse.c (parse_derived): Don't set attr.alloc_comp
247 for pointer components with allocatable subcomps.
250 * resolve.c (resolve_fl_namelist): Remove superfluous
252 * simplify.c (simplify_min_max): Remove unreachable code.
253 * trans-array.c (gfc_trans_create_temp_array): Change
254 a condition into an assert.
257 * trans-expr.c (gfc_trans_class_init_assign): Guard
258 re-setting of the _data by gfc_conv_expr_present.
259 (gfc_conv_procedure_call): Fix INTENT(OUT) handling
260 for allocatable BT_CLASS.
262 2012-09-22 Thomas König <tkoenig@gcc.gnu.org>
265 * dependency.c (gfc_dep_compare_expr): Clarify logic,
268 2012-09-20 Tobias Burnus <burnus@net-b.de>
271 * cpp.c (print_line): Properly handle extern C.
273 2012-09-20 Martin Jambor <mjambor@suse.cz>
275 * trans-decl.c (gfc_get_extern_function_decl): Push NULL cfun. Do not
276 set and restore current_function_decl.
277 (gfc_init_coarray_decl): Do not set and restore current_function_decl.
279 2012-09-17 Tobias Burnus <burnus@net-b.de>
282 * simplify.c (gfc_simplify_scan, gfc_simplify_verify):
283 Fix handling of BACK=variable.
285 2012-09-17 Janus Weil <janus@gcc.gnu.org>
288 * expr.c (gfc_check_pointer_assign): Correctly handle procedure pointers
290 * primary.c (gfc_match_varspec): Allow to call a PPC with proc-ptr
293 2012-09-17 Tobias Burnus <burnus@net-b.de>
296 * trans-expr.c (gfc_trans_subcomponent_assign): Handle
297 proc-pointer components.
299 2012-09-17 Tobias Burnus <burnus@net-b.de>
302 * error.c (error_print): Move increment out of the assert.
303 * interface.c (gfc_compare_derived_types): Add assert.
304 (get_expr_storage_size): Remove always-true logical condition.
305 * resolve.c (resolve_allocate_expr): Fix looping logic.
306 * target-memory.c (gfc_target_expr_size): Add assert.
308 2012-09-16 Janus Weil <janus@gcc.gnu.org>
311 * resolve.c (get_checked_tb_operator_target): Add a reference to the
312 relevant quote from the F08 standard.
314 2012-09-16 Janus Weil <janus@gcc.gnu.org>
317 * interface.c (compare_type_rank): Handle CLASS arrays.
319 2012-09-16 Janus Weil <janus@gcc.gnu.org>
322 * expr.c (gfc_check_pointer_assign): Check for result of embracing
325 2012-09-16 Tobias Burnus <burnus@net-b.de>
327 * trans-decl.c (gfc_generate_function_code): Fix
328 gfc_option.coarray check.
329 * trans-stmt.c (compute_inner_temp_size): Fix handling
330 of gfc_option.rtcheck.
332 2012-09-16 Mikael Morin <mikael@gcc.gnu.org>
334 * symbol.c (gfc_undo_symbols): Correctly undo namelists.
336 2012-09-15 Tobias Burnus <burnus@net-b.de>
338 * trans-io.c (gfc_trans_transfer): Add an assert.
340 2012-09-15 Tobias Burnus <burnus@net-b.de>
342 * arith.c (arith_power): Call gfc_free_expr in case of error.
343 * array.c (gfc_match_array_constructor): Initialize variable.
344 (gfc_resolve_character_array_constructor): Remove superfluous check.
345 (gfc_array_dimen_size): Add assert.
346 * check.c (numeric_check): Fix implicit typing.
347 * class.c (gfc_build_class_symbol): Add assert.
348 (finalize_component): Free memory.
349 * dump-parse-tree.c (show_namespace): Add assert.
350 * trans-io.c (transfer_namelist_element, transfer_expr): Avoid
352 (gfc_trans_transfer): Add assert.
353 * trans.c (gfc_trans_runtime_check): Call va_end
355 2012-09-15 Tobias Burnus <burnus@net-b.de>
357 * match.c (lock_unlock_statement, sync_statement): Fix potential
359 (sync_statement): Remove unreachable code.
360 * simplify.c (gfc_simplify_bessel_n2): Avoid double freeing.
361 (gfc_simplify_repeat): Remove bogus code.
362 * target-memory.h (gfc_target_encode_expr): Update prototype.
363 * target-memory.c (gfc_target_encode_expr, encode_array,
364 encode_derived): Return unsigned HOST_WIDE_INT.
365 (gfc_target_interpret_expr): Add assert.
366 (gfc_merge_initializers): Fix "== 0" check for mpz_t.
367 * symbol.c (gfc_get_typebound_proc): Add assert.
368 (gfc_merge_initializers): Remove unreachable check.
370 2012-09-13 Tobias Burnus <burnus@net-b.de>
373 * resolve.c (resolve_formal_arglist): Allow VALUE arguments
375 (gfc_impure_variable): Don't check gfc_pure such that the
376 function also works for gfc_implicit_pure procedures.
378 2012-09-12 Tobias Burnus <burnus@net-b.de>
382 * array.c (match_subscript, gfc_match_array_ref): Fix
383 diagnostic of coarray's '*'.
385 2012-09-07 Mikael Morin <mikael@gcc.gnu.org>
388 * simplify.c (simplify_bound_dim): Resolve array spec before
389 proceeding with simplification.
391 2012-09-06 Tobias Burnus <burnus@net-b.de>
394 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Fix matmul
395 call to BLAS if the default-kind has been promoted.
397 2012-09-05 Tobias Burnus <burnus@net-b.de>
400 * symbol.c (gfc_undo_symbols): Avoid NULL pointer dereference.
402 2012-09-04 Janus Weil <janus@gcc.gnu.org>
406 * match.c (gfc_match_select_type): Make sure to only access CLASS_DATA
409 2012-09-03 Tobias Burnus <burnus@net-b.de>
412 * class.c (gfc_find_derived_vtab): Fix disabling of _final
413 by continuing to generate normal type-bound procedures.
415 2012-09-03 Tobias Burnus <burnus@net-b.de>
417 * class.c (gfc_find_derived_vtab): Disable ABI-breaking
418 generation of the "_final" subroutine for now.
420 2012-09-03 Tobias Burnus <burnus@net-b.de>
422 * class.c (finalize_component): Fixes to the comment.
424 2012-09-03 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
425 Tobias Burnus <burnus@net-b.de>
428 * gfortran.h (symbol_attribute): Add artificial.
429 * module.c (mio_symbol_attribute): Handle attr.artificial
430 * class.c (gfc_build_class_symbol): Defer creation of the vtab
431 if the DT has finalizers, mark generated symbols as
433 (has_finalizer_component, finalize_component,
434 finalization_scalarizer, generate_finalization_wrapper):
435 New static functions.
436 (gfc_find_derived_vtab): Add _final component and call
437 generate_finalization_wrapper.
438 * dump-parse-tree.c (show_f2k_derived): Use resolved
439 proc_tree->n.sym rather than unresolved proc_sym.
440 (show_attr): Handle attr.artificial.
441 * resolve.c (gfc_resolve_finalizers): Ensure that the vtab exists.
442 (resolve_fl_derived): Resolve finalizers before
444 (resolve_symbol): Also allow assumed-rank arrays with CONTIGUOUS;
445 skip artificial symbols.
446 (resolve_fl_derived0): Skip artificial symbols.
448 2012-09-02 Tobias Burnus <burnus@net-b.de>
451 * symbol.c (find_common_symtree): New function.
452 (gfc_undo_symbols): Use it; free common_head if needed.
454 2012-08-28 Tobias Burnus <burnus@net-b.de>
457 * trans-decl.c (gfc_get_extern_function_decl,
458 build_function_decl): Don't mark impure elemental
459 functions as DECL_PURE_P and honour implicit_pure.
461 2012-08-28 Tobias Burnus <burnus@net-b.de>
464 * error.c (show_locus): Avoid out of bound access.
466 2012-08-28 Tobias Burnus <burnus@net-b.de>
469 * decl.c (match_data_constant): Add missing gfc_free_expr.
470 (top_val_list): Remove always-true condition.
471 * data.c (get_array_index, create_character_initializer):
472 Free temporary expressions.
473 (gfc_assign_data_value): Free expression when aborting.
475 2012-08-28 Tobias Burnus <burnus@net-b.de>
478 * symbol.c (gfc_copy_formal_args): Set also sym->formal_ns.
480 2012-08-27 Tobias Burnus <burnus@net-b.de>
483 * resolve.c (gfc_resolve_character_operator): Free temporary
485 * trans-expr.c (gfc_conv_statement_function): Ditto.
487 2012-08-27 Tobias Burnus <burnus@net-b.de>
490 * dependency.c (check_section_vs_section): Use gfc_free_expr
492 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Use
493 gfc_free_symbol instead of free.
495 2012-08-27 Tobias Burnus <burnus@net-b.de>
498 * trans-expr.c (gfc_trans_arrayfunc_assign): Free se.ss
501 2012-08-27 Tobias Burnus <burnus@net-b.de>
504 * gfortran.h (gfc_common_head): Add "int refs".
505 * match.c (gfc_match_common): Increment refs.
506 * resolve.c (resolve_symbol): Only increment formal_ns->refs
507 if formal_ns is not sym->ns.
508 * symbol.c (gfc_free_symbol): Only free formal_ns if
509 if formal_ns is not sym->ns. Free common_block if refs is one.
510 (gfc_release_symbol): Release formal_ns only if the
511 symbol is not ENTRY of a module.
512 * decl.c (get_proc_name): Don't increment gfc_current_ns->refs.
513 * parse.c (parse_interface): Incement proc_unit->refs++ for
514 proc-pointer result variables.
515 * module.c (mio_symbol): Don't increase sym->refs for its
516 use in sym->formal_ns->proc_name.
518 2012-08-27 Tobias Burnus <burnus@net-b.de>
521 * trans-stmt.c (gfc_trans_do_while): Don't change the logical
522 kind for negation of the condition.
524 2012-08-27 Tobias Burnus <burnus@net-b.de>
526 * options.c (set_Wall): Don't set for -Wcompare-reals.
527 * invoke.texi (-Wall, -Wcompare-reals): -Wall no longer
528 implies -Wcompare-reals.
530 2012-08-24 Simon Baldwin <simonb@google.com>
532 * lang.opt (-cpp=): Mark flag NoDWARFRecord.
534 2012-08-23 Tobias Burnus <burnus@net-b.de>
537 * trans-array.c (free_ss_info): Free data.array.subscript.
538 (gfc_free_ss): No longer free data.array.subscript.
539 (walk_coarray): New function, moved from trans-intrinsic.c
540 (gfc_conv_expr_descriptor): Walk array descriptor instead
541 of taking passed "ss".
542 (get_array_ctor_all_strlen, gfc_add_loop_ss_code,
543 gfc_conv_array_parameter): Update call and cleanup ss handling.
544 * trans-array.h (gfc_conv_expr_descriptor,
545 gfc_conv_array_parameter): Update prototype.
546 * trans-expr.c (gfc_conv_derived_to_class,
547 conv_isocbinding_procedure, gfc_conv_procedure_call,
548 gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
549 gfc_trans_pointer_assignment, gfc_trans_arrayfunc_assign): Update
550 call to gfc_conv_expr_descriptor and gfc_conv_array_parameter, and
552 * trans-intrinsic.c (walk_coarray): Moved to trans-array.c
553 (trans_this_image, trans_image_index, gfc_conv_intrinsic_rank
554 gfc_conv_intrinsic_bound, gfc_conv_intrinsic_cobound,
555 gfc_conv_intrinsic_len, gfc_conv_intrinsic_size,
556 gfc_conv_intrinsic_sizeof, gfc_conv_intrinsic_storage_size,
557 gfc_conv_intrinsic_transfer, gfc_conv_allocated,
558 gfc_conv_associated, gfc_conv_intrinsic_loc,
559 conv_intrinsic_move_alloc): Update calls.
560 * trans-io.c (gfc_convert_array_to_string, set_internal_unit,
561 gfc_trans_transfer): Ditto.
562 * trans-stmt.c (gfc_conv_elemental_dependencies,
563 gfc_trans_sync, trans_associate_var,
564 gfc_trans_pointer_assign_need_temp): Ditto.
566 2012-08-23 Jakub Jelinek <jakub@redhat.com>
568 * trans-decl.c (trans_function_start, generate_coarray_init,
569 create_main_function, gfc_generate_constructors): Call
570 allocate_struct_function instead of init_function_start.
572 2012-08-22 Tobias Burnus <burnus@net-b.de>
574 * trans-expr.c (gfc_copy_class_to_class,
575 gfc_trans_arrayfunc_assign): Free loop and ss data.
576 * trans-intrinsic.c (gfc_trans_arrayfunc_assign): Free ss data.
578 2012-08-21 Tobias Burnus <burnus@net-b.de>
580 * parse.c (parse_contained): Include EXEC_END_PROCEDURE
581 in ns->code to make sure the gfc_code is freed.
583 2012-08-20 Tobias Burnus <burnus@net-b.de>
586 * expr.c (gfc_check_pointer_assign): Warn when a pointer,
587 which is a function result, might outlive its target.
589 2012-08-20 Tobias Burnus <burnus@net-b.de>
592 * expr.c (gfc_check_pointer_assign): Warn when the pointer
593 might outlive its target.
594 * gfortran.h (struct gfc_option_t): Add warn_target_lifetime.
595 * options.c (gfc_init_options, set_wall, gfc_handle_option):
597 * invoke.texi (-Wtarget-lifetime): Document it.
599 * lang.opt (-Wtarget-lifetime): New flag.
601 2012-08-19 Thomas König <tkoenig@gcc.gnu.org>
604 * gfortran.h (struct gfc_option_t): Add warn_compare_reals.
605 * lang.opt: Add Wcompare-reals.
606 * invoke.texi: Document -Wcompare-reals.
607 * resolve.c (resolve_operator): If -Wcompare-reals is in effect,
608 warn about equality/inequality comparisions for REAL and COMPLEX.
609 * options.c (gfc_init_options): Set warn_compare_reals.
610 (set_Wall): Include warn_compare_reals in Wall.
611 (gfc_handle_option): Handle Wcompare_reals.
613 2012-08-17 Jakub Jelinek <jakub@redhat.com>
615 * array.c (gfc_match_array_ref): Fix up memset arguments.
617 2012-08-16 Diego Novillo <dnovillo@google.com>
622 * gfortran.h: Do not include gmp.h.
624 2012-08-16 Diego Novillo <dnovillo@google.com>
627 * gfortran.h: Do not include gmp.h.
629 2012-08-15 Janus Weil <janus@gcc.gnu.org>
633 * resolve.c (check_typebound_baseobject): Check for class_ok attribute.
634 (resolve_procedure_interface,resolve_fl_derived0): Copy class_ok
637 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
640 * trans-expr.c (expr_is_variable): Handle regular, procedure pointer,
641 and typebound functions returning a data pointer.
643 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
645 * decl.c (match_ppc_decl): Copy the procedure interface's symbol
646 as procedure interface's result.
648 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
650 * trans-expr.c (gfc_trans_scalar_assign): Rename argument,
653 2012-08-14 Mikael Morin <mikael@gcc.gnu.org>
655 * gfortran.h (gfc_get_proc_ptr_comp): New prototype.
656 (gfc_is_proc_ptr_comp): Update prototype.
657 * expr.c (gfc_get_proc_ptr_comp): New function based on the old
658 gfc_is_proc_ptr_comp.
659 (gfc_is_proc_ptr_comp): Call gfc_get_proc_ptr_comp.
660 (gfc_specification_expr, gfc_check_pointer_assign): Use
661 gfc_get_proc_ptr_comp.
662 * trans-array.c (gfc_walk_function_expr): Likewise.
663 * resolve.c (resolve_structure_cons, update_ppc_arglist,
664 resolve_ppc_call, resolve_expr_ppc): Likewise.
665 (resolve_function): Update call to gfc_is_proc_ptr_comp.
666 * dump-parse-tree.c (show_expr): Likewise.
667 * interface.c (compare_actual_formal): Likewise.
668 * match.c (gfc_match_pointer_assignment): Likewise.
669 * primary.c (gfc_match_varspec): Likewise.
670 * trans-io.c (gfc_trans_transfer): Likewise.
671 * trans-expr.c (gfc_conv_variable, conv_function_val,
672 conv_isocbinding_procedure, gfc_conv_procedure_call,
673 gfc_trans_pointer_assignment): Likewise.
674 (gfc_conv_procedure_call, gfc_trans_array_func_assign):
675 Use gfc_get_proc_ptr_comp.
677 2012-08-14 Tobias Burnus <burnus@net-b.de>
680 * error.c (gfc_notify_std): Reset cur_error_buffer->flag flag
681 when the error/warning has been printed.
682 * gfortran.h (gfc_sl_type): Add ST_LABEL_DO_TARGET.
683 * match.c (gfc_match_do): Use ST_LABEL_DO_TARGET.
684 * parse.c (check_statement_label): Use ST_LABEL_DO_TARGET.
685 (parse_executable): Add obsolescence check for DATA.
686 * resolve.c (resolve_branch): Handle ST_LABEL_DO_TARGET.
687 * symbol.c (gfc_define_st_label, gfc_reference_st_label):
688 Add obsolescence diagnostics.
689 * trans-stmt.c (gfc_trans_label_assign): Handle ST_LABEL_DO_TARGET.
691 2012-08-14 Tobias Burnus <burnus@net-b.de>
694 * check.c (gfc_check_cmplx): Add -Wconversion warning
695 when converting higher-precision REAL to default-precision
696 CMPLX without kind= parameter.
698 2012-08-12 Tobias Burnus <burnus@net-b.de>
701 * trans-decl.c (gfc_finish_var_decl, build_function_decl):
702 Fix setting private module vars/procs as TREE_PUBLIC(...) = 0.
704 2012-08-09 Tobias Burnus <burnus@net-b.de>
707 * intrinsic.c (gfc_warn_intrinsic_shadow): Better warning
708 for internal procedures.
710 2012-08-06 Janus Weil <janus@gcc.gnu.org>
713 * interface.c (check_result_characteristics): New function, which checks
714 the characteristics of function results.
715 (gfc_compare_interfaces,gfc_check_typebound_override): Call it.
717 2012-08-02 Thomas König <tkoenig@gcc.gnu.org>
720 * scanner.c (add_path_to_list): New argument warn. Don't
722 (gfc_add_include_path): Warn if directory is missing.
723 (gfc_add_intrinsic_modules_path): Do not warn if directory
725 * optinons.c (gfc_handle_option): Do not add directory
726 for intrinsic modules to normal include path.
728 2012-08-03 Mikael Morin <mikael@gcc.gnu.org>
731 * trans-array.c (set_loop_bounds): Access specinfo using spec_dim.
733 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
736 * trans-array.c (gfc_conv_ss_startstride): Set the intrinsic
737 result's lower and upper bounds according to the rank.
738 (set_loop_bounds): Set the loop upper bound in the intrinsic case.
740 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
742 * trans-array.c (set_loop_bounds): Allow non-array-section to be
743 chosen using the stride and lower bound criteria.
745 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
747 * trans-array.c (set_loop_bounds): Remove useless dimension check.
748 Don't update loopspec if it would loose the wanted stride criterion.
750 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
752 * trans-array.h (gfc_conv_descriptor_rank): New prototype.
753 * trans-array.c (gfc_conv_descriptor_rank): New function moved and
755 * trans-intrinsic.c (get_rank_from_desc): ... from this one.
756 (gfc_conv_intrinsic_rank, gfc_conv_intrinsic_bound,
757 gfc_conv_associated): Also rename function calls.
759 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
761 * iresolve.c (resolve_bound, gfc_resolve_shape):
762 Don't set the shape for assumed rank arrays.
763 * simplify.c (gfc_simplify_shape): Don't try to simplify if the
764 argument is assumed rank.
766 2012-08-02 Mikael Morin <mikael@gcc.gnu.org>
768 * array.c (gfc_copy_array_ref): Don't copy the offset field.
769 * expr.c (find_array_section): Ignore the offset field.
770 * trans-expr.c (gfc_find_interface_mapping_to_ref): Don't apply
771 any interface mapping to the offset field.
772 * gfortran.h (struct gfc_array_ref): Remove the offset field.
774 2012-08-02 Janus Weil <janus@gcc.gnu.org>
777 * resolve.c (check_proc_interface): New routine for PROCEDURE interface
779 (resolve_procedure_interface,resolve_typebound_procedure,
780 resolve_fl_derived0): Call it.
782 2012-08-01 Thomas König <tkoenig@gcc.gnu.org>
785 * scanner.c (add_path_to_list): Emit warning if an error occurs
786 for an include path, if it is not present or if it is not a
787 directory. Do not add the path in these cases.
789 2012-07-31 Janus Weil <janus@gcc.gnu.org>
792 * decl.c (match_procedure_interface): Move some checks to
793 'resolve_procedure_interface'. Set flavor if appropriate.
794 * expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
795 * intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
796 identify a procedure as being non-intrinsic.
797 * resolve.c (resolve_procedure_interface): Checks moved here from
798 'match_procedure_interface'. Minor cleanup.
799 (resolve_formal_arglist,resolve_symbol): Cleanup of
800 'resolve_procedure_interface'
801 (resolve_actual_arglist,is_external_proc): Cleanup of
804 2012-07-31 Janus Weil <janus@gcc.gnu.org>
807 * dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
809 2012-07-31 Tobias Burnus <burnus@net-b.de>
811 * interface.c (gfc_procedure_use): Return gfc_try instead of void.
812 * gfortran.h (gfc_procedure_use): Update prototype.
813 * resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
814 procedures for c_funloc for TS29113.
815 * (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
816 diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.
818 2012-07-30 Janus Weil <janus@gcc.gnu.org>
821 * gfortran.h (gfc_resolve_intrinsic): Add prototype.
822 * expr.c (gfc_check_pointer_assign): Set INTRINSIC attribute if needed.
823 Check for invalid intrinsics.
824 * primary.c (gfc_match_rvalue): Check for intrinsics came too early.
825 Set procedure flavor if appropriate.
826 * resolve.c (resolve_intrinsic): Renamed to gfc_resolve_intrinsic.
827 (resolve_procedure_interface,resolve_procedure_expression,
828 resolve_function,resolve_fl_derived0,resolve_symbol): Ditto.
830 2012-07-26 Mikael Morin <mikael@gcc.gnu.org>
833 * trans-array.c (gfc_trans_array_constructor_value):
834 Evaluate the iteration bounds before the inner variable shadows
837 2012-07-26 Mikael Morin <mikael@gcc.gnu.org>
840 * array.c (sought_symbol): New variable.
841 (expr_is_sought_symbol_ref, find_symbol_in_expr): New functions.
842 (resolve_array_list): Check for references to the induction
843 variable in the iteration bounds and issue a diagnostic if some
846 2012-07-26 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
847 Tobias Burnus <burnus@net-b.de>
849 * module.c (mio_array_spec): Don't read as->lower for
852 2012-07-25 Tobias Burnus <burnus@net-b.de>
854 * trans-types.c (gfc_real16_is_float128): Fix spelling
856 * trans.h (struct gfc_array_info): Ditto.
857 * gfortran.h (gfc_expr): Ditto.
858 * simplify.c (gfc_count): Ditto.
859 * trans-expr.c (gfc_copy_class_to_class,
860 conv_parent_component_references,
861 gfc_trans_pointer_assignment): Ditto.
862 * expr.c (check_pointer_assign): Fix diagnostic spelling.
863 * interface.c (compare_parameter): Ditto.
864 * parse.c (use_modules, parse_associate): Ditto.
865 * decl.c (match_char_length): Fix spelling of the
866 an function argument.
868 2012-07-21 Tobias Burnus <burnus@net-b.de>
870 * iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter.
871 * intrinsic.texi (ISO_C_BINDING): Document it.
873 2012-07-21 Tobias Burnus <burnus@net-b.de>
876 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Support
877 lbound/ubound with dim= for assumed-rank arrays.
878 * array.c (gfc_set_array_spec): Reject coarrays with
880 * decl.c (merge_array_spec): Ditto. Return gfc_try.
881 (match_attr_spec, match_attr_spec): Update call.
883 2012-07-21 Tobias Burnus <burnus@net-b.de>
885 * resolve.c (resolve_formal_arglist): Put variable
886 declaration before the first assignment.
888 2012-07-21 Tobias Burnus <burnus@net-b.de>
890 * trans-expr.c (gfc_conv_derived_to_class): Fix argument passed
891 to class_array_data_assign.
893 2012-07-20 Tobias Burnus <burnus@net-b.de>
895 * decl.c (gfc_verify_c_interop_param): Allow assumed-shape
898 2012-07-20 Tobias Burnus <burnus@net-b.de>
901 * array.c (match_array_element_spec, gfc_match_array_spec,
902 spec_size, gfc_array_dimen_size): Add support for
904 * check.c (dim_rank_check): Ditto.
905 * class.c (gfc_add_component_ref): Ditto.
906 (gfc_build_class_symbol): Regard assumed-rank arrays
907 as having GFC_MAX_DIMENSIONS. And build extra class
908 container for a scalar pointer class.
909 * decl.c (merge_array_spec): Add assert.
910 * dump-parse-tree.c (show_array_spec): Add support for
912 * expr.c (gfc_is_simply_contiguous): Ditto.
913 * gfortran.h (array_type): Ditto.
914 (gfc_array_spec, gfc_expr): Add comment to "rank" field.
915 * interface.c (compare_type_rank, argument_rank_mismatch,
916 compare_parameter, gfc_procedure_use): Ditto.
917 (compare_actual_formal): Fix NULL() to optional-dummy
918 handling for polymorphic dummies.
919 * module.c (mio_typespec): Add support for
921 * resolve.c (resolve_formal_arglist, resolve_actual_arglist,
922 resolve_elemental_actual, resolve_global_procedure,
923 expression_shape, resolve_variable, update_ppc_arglist,
924 check_typebound_baseobject, gfc_resolve_expr,
925 resolve_fl_var_and_proc, gfc_resolve_finalizers,
926 resolve_typebound_procedure, resolve_symbol): Ditto.
927 (assumed_type_expr_allowed): Remove static variable.
928 (actual_arg, first_actual_arg): New static variables.
929 * simplify.c (simplify_bound, gfc_simplify_range): Add
930 support for assumed-rank arrays.
931 * trans-array.c (gfc_conv_array_parameter): Ditto.
932 (gfc_get_descriptor_dimension): New function, which returns
934 (gfc_conv_descriptor_dimension): Use it.
935 (gfc_conv_descriptor_stride_get, gfc_conv_array_parameter):
936 Handle GFC_ARRAY_ASSUMED_RANK_CONT and AS_ASSUMED_RANK.
937 * trans-array.h (gfc_get_descriptor_dimension): New prototype.
938 * trans-decl. (gfc_build_dummy_array_decl,
939 gfc_trans_deferred_vars, add_argument_checking): Add
940 support for assumed-rank arrays.
941 * trans-expr.c (gfc_conv_expr_present, gfc_conv_variable,
942 gfc_conv_procedure_call): Ditto.
943 (get_scalar_to_descriptor_type, class_array_data_assign,
944 conv_scalar_to_descriptor): New static functions.
945 (gfc_conv_derived_to_class, gfc_conv_class_to_class): Use
947 * trans-intrinsic.c (get_rank_from_desc): New function.
948 (gfc_conv_intrinsic_rank, gfc_conv_associated): Use it.
949 * trans-types.c (gfc_array_descriptor_base_caf,
950 gfc_array_descriptor_base): Make space for scalar array.
951 (gfc_is_nodesc_array, gfc_is_nodesc_array,
952 gfc_build_array_type, gfc_get_array_descriptor_base): Add
953 support for assumed-rank arrays.
954 * trans.h (gfc_array_kind): Add GFC_ARRAY_ASSUMED_RANK and
955 GFC_ARRAY_ASSUMED_RANK_CONT.
957 2012-07-19 Tobias Burnus <burnus@net-b.de>
959 * trans-expr.c (gfc_conv_procedure_call): Fix handling
960 of polymorphic arguments.
961 * resolve.c (resolve_formal_arglist): Ditto, mark polymorphic
962 assumed-shape arrays as such.
964 2012-07-19 Tobias Burnus <burnus@net-b.de>
966 * interface.c (compare_parameter, compare_actual_formal): Fix
967 handling of polymorphic arguments.
969 2012-07-17 Janus Weil <janus@gcc.gnu.org>
972 * error.c (gfc_notify_std): Automatically print the relevant Fortran
974 * arith.c (arith_power): Remove explicit standard reference string.
975 * array.c (gfc_match_array_spec, gfc_match_array_constructor): Ditto.
976 * check.c (gfc_check_a_p, gfc_check_besn, gfc_check_count,
977 gfc_check_float, gfc_check_fn_rc2008, gfc_check_iand,
978 gfc_check_ichar_iachar, gfc_check_ieor, gfc_check_index, gfc_check_ior,
979 gfc_check_lbound, gfc_check_len_lentrim, check_rest, gfc_check_min_max,
980 gfc_check_null, gfc_check_scan, gfc_check_selected_real_kind,
981 gfc_check_shape, gfc_check_size, gfc_check_sngl, gfc_check_ubound,
982 gfc_check_verify): Ditto.
983 * data.c (gfc_assign_data_value): Ditto.
984 * decl.c (var_element, char_len_param_value, match_char_length,
985 gfc_verify_c_interop_param, match_pointer_init, variable_decl,
986 gfc_match_decl_type_spec, gfc_match_import, match_attr_spec,
987 gfc_match_prefix, gfc_match_suffix, match_ppc_decl,
988 match_procedure_in_interface, gfc_match_procedure,gfc_match_entry,
989 gfc_match_subroutine, gfc_match_end, gfc_match_codimension,
990 gfc_match_protected, gfc_match_value, gfc_match_volatile,
991 gfc_match_asynchronous, gfc_match_modproc, gfc_get_type_attr_spec,
992 gfc_match_enum, match_procedure_in_type): Ditto.
993 * expr.c (check_elemental, gfc_check_assign, gfc_check_pointer_assign):
995 * interface.c (gfc_match_abstract_interface, check_interface0): Ditto.
996 * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
997 * io.c (format_lex, resolve_tag_format, resolve_tag,
998 compare_to_allowed_values, gfc_match_open, gfc_match_rewind,
999 gfc_resolve_dt, gfc_match_wait): Ditto.
1000 * match.c (match_arithmetic_if, gfc_match_if, gfc_match_critical,
1001 gfc_match_do, match_exit_cycle, gfc_match_pause, gfc_match_stop,
1002 gfc_match_lock, sync_statement, gfc_match_assign, gfc_match_goto,
1003 gfc_match_allocate, gfc_match_return, gfc_match_st_function): Ditto.
1004 * module.c (gfc_match_use, gfc_use_module): Ditto.
1005 * parse.c (parse_derived_contains, parse_block_construct,
1006 parse_associate, parse_contained): Ditto.
1007 * primary.c (match_hollerith_constant, match_boz_constant,
1008 match_real_constant, match_sym_complex_part, match_arg_list_function,
1009 build_actual_constructor, gfc_convert_to_structure_constructor): Ditto.
1010 * resolve.c (resolve_formal_arglist, resolve_entries,
1011 resolve_common_blocks, resolve_actual_arglist, gfc_resolve_index_1,
1012 gfc_resolve_iterator_expr, resolve_ordinary_assign,
1013 resolve_fl_var_and_proc, resolve_fl_variable_derived,
1014 resolve_fl_procedure, resolve_fl_derived0, resolve_fl_derived,
1015 resolve_fl_namelist, resolve_symbol, resolve_fntype): Ditto.
1016 * symbol.c (check_conflict, conflict, gfc_add_is_bind_c,
1017 gfc_add_extension, gfc_check_symbol_typed): Ditto.
1019 2012-07-17 Tobias Burnus <burnus@net-b.de>
1022 * decl.c (gfc_verify_c_interop_param): Make warning conditional
1023 on -Wc-binding-type works and improve the wording.
1025 2012-07-17 Tobias Burnus <burnus@net-b.de>
1028 * decl.c (match_char_length): Extra argument, show obsolenscent
1029 warning only if *length is used after the typename.
1030 (variable_decl, gfc_match_char_spec): Update call
1032 2012-07-17 Tobias Burnus <burnus@net-b.de>
1033 Steven G. Kargl <kargl@gcc.gnu.org>
1036 * decl.c (match_procedure_in_interface): Support "::" for
1037 Fortran 2008 and later.
1039 2012-07-16 Thomas König <tkoenig@gcc.gnu.org>
1042 * resolve.c (resolve_allocate_deallocate): If both
1043 start indices are NULL, skip the test for equality.
1045 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1047 * f95-lang.c: Include dumpfile.h instead of tree-dump.h.
1048 * Make-lang.in: Fix dependencies.
1050 2012-07-16 Janus Weil <janus@gcc.gnu.org>
1053 * gfortran.h (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Modified
1055 * symbol.c (gfc_copy_formal_args): New argument 'if_src'. Copy if_source
1056 of dummy procedures.
1057 (gfc_copy_formal_args_ppc): Ditto.
1058 * resolve.c (resolve_procedure_interface): Pass IFSRC_DECL to
1059 gfc_copy_formal_args.
1060 (resolve_fl_derived0): Pass IFSRC_DECL to gfc_copy_formal_args_ppc.
1062 2012-07-12 Tobias Burnus <burnus@net-b.de>
1064 * trans-expr.c (conv_isocbinding_procedure): Generate c_f_pointer code
1067 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
1069 * trans.c: Do not include defaults.h.
1070 * trans-intrinsic.c: Likewise.
1072 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1074 * gfortran.h: Do not include coretypes.h here.
1075 Make it an error to include this before coretypes.h
1076 * openmp.c: Include coretypes.h.
1077 * interface.c: Likewise.
1078 * intrinsic.c: Likewise.
1079 * symbol.c: Likewise.
1080 * class.c: Likewise.
1082 * matchexp.c: Likewise.
1083 * dump-parse-tree.c: Likewise.
1084 * array.c: Likewise.
1085 * constructor.c: Likewise.
1086 * error.c: Likewise.
1089 * module.c: Likewise.
1090 * scanner.c: Likewise.
1093 * frontend-passes.c: Likewise.
1094 * resolve.c: Likewise.
1096 * target-memory.c: Likewise.
1097 * match.c: Likewise.
1098 * arith.c: Likewise.
1099 * parse.c: Likewise.
1100 * check.c: Likewise.
1101 * dependency.c: Likewise.
1102 * primary.c: Likewise.
1104 * simplify.c: Likewise.
1106 2012-07-05 Mikael Morin <mikael@gcc.gnu.org>
1109 * trans-array.c (gfc_add_loop_ss_code): Disable self recursive calls
1110 handling nested loop(s) if the subscript flag is true.
1112 2012-07-05 Uros Bizjak <ubizjak@gmail.com>
1115 * parse.c (gfc_parse_file): Initialize errors_before.
1117 2012-06-27 Janus Weil <janus@gcc.gnu.org>
1121 * interface.c (check_new_interface): Rename, add 'loc' argument,
1123 (gfc_add_interface): Rename 'check_new_interface'
1124 * gfortran.h (gfc_check_new_interface): Add prototype.
1125 * resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
1126 targets to non-typebound operator list.
1128 2012-06-22 Janus Weil <janus@gcc.gnu.org>
1132 * interface.c (count_types_test, generic_correspondence,
1133 gfc_compare_interfaces): Ignore PASS arguments.
1134 (check_interface1, compare_parameter): Pass NULL arguments to
1135 gfc_compare_interfaces.
1136 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1137 * expr.c (gfc_check_pointer_assign): Pass NULL arguments to
1138 gfc_compare_interfaces.
1139 * resolve.c (resolve_structure_cons): Ditto.
1140 (check_generic_tbp_ambiguity): Determine PASS arguments and pass them
1141 to gfc_compare_interfaces.
1143 2012-06-21 Janne Blomqvist <jb@gcc.gnu.org>
1146 * iresolve.c (gfc_resolve_ftell): Fix result kind and use new
1149 2012-06-18 Tobias Burnus <burnus@net-b.de>
1151 * intrinsic.h (gfc_resolve_rank): New prototype.
1152 * intrinsic.c (add_functions): Use gfc_resolve_rank.
1153 * iresolve.c (add_functions): New function.
1154 * trans-intrinsic.c (gfc_conv_intrinsic_rank): New function.
1155 (gfc_conv_intrinsic_function): Call it.
1157 2012-06-18 Tobias Burnus <burnus@net-b.de>
1160 * trans-array.c (set_loop_bounds): Don't scalarize via absent
1162 * resolve.c (resolve_elemental_actual): Don't stop resolving after printing
1165 2012-06-18 Tobias Burnus <burnus@net-b.de>
1168 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle coarrays.
1170 2012-06-18 Tobias Burnus <burnus@net-b.de>
1173 * check.c (gfc_check_move_alloc): Reject coindexed actual arguments
1174 and those with different corank.
1176 2012-06-17 Tobias Burnus <burnus@net-b.de>
1180 * check.c (gfc_calculate_transfer_sizes): Return if
1181 SIZE= is not constant or source-size cannot be determined.
1183 2012-06-16 Tobias Burnus <burnus@net-b.de>
1187 * frontend-passes.c (optimize_assignment): Don't remove RHS's
1188 trim when assigning to a deferred-length string.
1189 * trans-expr.c (gfc_trans_assignment_1): Ensure that the RHS string
1190 length is evaluated before the deferred-length LHS is reallocated.
1192 2012-06-13 Tobias Burnus <burnus@net-b.de>
1195 * trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
1196 * trans-array.c (structure_alloc_comps): Don't loop for
1199 2012-06-13 Tobias Burnus <burnus@net-b.de>
1202 * decl.c (match_attr_spec): Only mark module variables
1203 as SAVE_IMPLICIT for Fortran 2008 and later.
1205 2012-06-08 Janus Weil <janus@gcc.gnu.org>
1208 * match.c (gfc_match_allocate): Modify order of checks. Change wording
1209 of error message. Remove FIXME note.
1210 * resolve.c (resolve_allocate_expr): Add a comment.
1212 2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
1215 * frontend-passes.c (optimize_assignment): Don't set the
1216 length of an empty string for deferred-length character
1219 2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
1222 * frontend-passes.c (empty_string): Add prototype.
1223 (optimize_assignment): Set the length of an empty string
1226 2012-06-04 Tobias Burnus <burnus@net-b.de>
1229 * resolve.c (build_default_init_expr): Don't initialize
1232 2012-06-03 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1233 Tobias Burnus <burnus@net-b.de>
1236 * gfortran.h (gfc_check_init_expr): Add prototype declaration
1238 * check.c (kind_check): Change if condition to use
1239 to gfc_check_init_expr.
1240 * expr.c (check_init_expr): Remove forward declaration
1241 and static keyword. Change name in gfc_check_init_expr.
1242 (scalarize_intrinsic_call, check_init_expr_arguments,
1243 check_inquiry, check_conversion, gfc_reduce_init_expr): Update
1244 call to gfc_check_init_expr.
1246 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
1248 * trans-common.c: Do not include output.h.
1249 * trans-decl.c: Likewise.
1251 2012-05-31 Tobias Burnus <burnus@net-b.de>
1254 * trans.c (gfc_deallocate_scalar_with_status): Properly
1255 handle the case size == 0.
1257 2012-05-30 Tobias Burnus <burnus@net-b.de>
1260 * decl.c (match_attr_spec): Remove "typedef".
1262 2012-05-30 Tobias Burnus <burnus@net-b.de>
1264 * decl.c: Fix comment typos.
1266 * frontend-passes.c: Ditto.
1269 * trans-array.c: Ditto.
1270 * trans-common.c: Ditto.
1271 * trans-intrinsic.c: Ditto.
1272 * trans-types.c: Ditto.
1274 2012-05-23 Tobias Burnus <burnus@net-b.de>
1278 * match.c (gfc_match_allocate): Set length_from_typespec
1280 * resolve.c (resolve_charlen): If set, don't check whether
1281 the len is a specification expression.
1283 2012-05-22 Tobias Burnus <burnus@net-b.de>
1286 * trans-array.c (gfc_add_loop_ss_code): Don't evaluate expression, if
1287 ss->is_alloc_lhs is set.
1289 2012-05-22 Dodji Seketeli <dodji@redhat.com>
1292 * f95-lang.c (gfc_init_builtin_functions): Remove the unused
1293 typedef builtin_type.
1295 2012-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1298 * gfortran.texi: Update _gfortran_set_options documentation.
1299 * invoke.texi: Remove runtime behavior description of
1301 * trans-decl.c (create_main_function): Don't pass the range-check
1302 setting to the library.
1304 2012-05-14 Tobias Burnus <burnus@net-b.de>
1309 * trans-expr.c (gfc_trans_assignment_1): Fix allocation
1310 handling for assignment of function results to allocatable
1311 deferred-length strings.
1312 * trans-decl.c (gfc_create_string_length): For deferred-length
1313 module variables, include module name in the assembler name.
1314 (gfc_get_symbol_decl): Don't override the assembler name.
1316 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
1319 * options.c (gfc_handle_option): Call lang-specific generated function.
1321 2012-05-13 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1322 Tobias Burnus <burnus@net-b.de>
1327 * resolve.c (resolve_fl_derived0): Deferred character length
1328 procedure components are supported.
1329 * trans-expr.c (gfc_conv_procedure_call): Handle TBP with
1330 deferred-length results.
1331 (gfc_string_to_single_character): Add a new check to prevent
1333 (gfc_conv_procedure_call): Remove unuseful checks on
1334 symbol's attributes. Add new checks to prevent NULL read on
1337 2012-05-12 Tobias Burnus <burnus@net-b.de>
1341 * resolve.c (resolve_fl_procedure): Don't regard
1342 character(len=:) as character(*) in the diagnostic.
1344 2012-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1347 * frontend-passes.c (optimize_op): Change
1348 old-style comparison operators to new-style, simplify
1350 (empty_string): New function.
1351 (get_len_trim_call): New function.
1352 (optimize_comparison): If comparing to an empty string,
1353 use comparison of len_trim to zero.
1354 Use new-style comparison operators only.
1355 (optimize_trim): Use get_len_trim_call.
1357 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1360 * options.c: Include diagnostics.h instead of
1362 (set_Wall): Do not see warn_unused here.
1363 (gfc_handle_option): Set it here using handle_generated_option.
1365 2012-05-08 Jan Hubicka <jh@suse.cz>
1367 * trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN.
1368 * trans-decl.c (gfc_finish_cray_pointee): Likewise.
1370 2012-05-07 Tobias Burnus <burnus@net-b.de>
1373 * resolve.c (resolve_typebound_static): Fix handling
1374 of overridden specific to generic operator.
1376 2012-05-06 Tobias Burnus <burnus@net-b.de>
1379 * decl.c (build_struct): Don't ignore FAILED status.
1381 2012-05-05 Paul Thomas <pault@gcc.gnu.org>
1384 * trans-array.c (build_array_ref): New static function.
1385 (gfc_conv_array_ref, gfc_get_dataptr_offset): Call it.
1386 * trans-expr.c (gfc_get_vptr_from_expr): New function.
1387 (gfc_conv_derived_to_class): Add a new argument for a caller
1388 supplied vptr and use it if it is not NULL.
1389 (gfc_conv_procedure_call): Add NULL to call to above.
1390 symbol.c (gfc_is_associate_pointer): Return true if symbol is
1392 * trans-stmt.c (trans_associate_var): Handle class associate-
1394 * expr.c (gfc_get_variable_expr): Supply the array-spec if
1396 * trans-types.c (gfc_typenode_for_spec): Set GFC_CLASS_TYPE_P
1398 * trans.h : Add prototypes for gfc_get_vptr_from_expr and
1399 gfc_conv_derived_to_class. Define GFC_CLASS_TYPE_P.
1400 * resolve.c (resolve_variable): For class arrays, ensure that
1401 the target expression has all the necessary _data references.
1402 (resolve_assoc_var): Throw a "not yet implemented" error for
1403 class array selectors that need a temporary.
1404 * match.c (copy_ts_from_selector_to_associate,
1405 select_derived_set_tmp, select_class_set_tmp): New functions.
1406 (select_type_set_tmp): Call one of last two new functions.
1407 (gfc_match_select_type): Copy_ts_from_selector_to_associate is
1408 called if associate-name is typed.
1411 * resolve.c (resolve_ref): C614 applied to class expressions.
1413 2012-05-05 Janne Blomqvist <jb@gcc.gnu.org>
1417 * intrinsic.texi (MOD, MODULO): Mention sign and magnitude of result.
1418 * simplify.c (gfc_simplify_mod): Use mpfr_fmod.
1419 (gfc_simplify_modulo): Likewise, use copysign to fix the result if
1421 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Remove fallback as
1422 builtin_fmod is always available. For modulo, call copysign to fix
1423 the result when signed zeros are enabled.
1425 2012-05-05 Janne Blomqvist <jb@gcc.gnu.org>
1427 * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
1428 algorithm for choosing temp directory.
1430 2012-05-04 Tobias Burnus <burnus@net-b.de>
1433 * resolve.c (resolve_variable): Set public_used
1434 if a private module variable is used in a (public)
1435 specification expression.
1436 * trans-decl.c (gfc_finish_var_decl): Mark those
1439 2012-05-04 Tobias Burnus <burnus@net-b.de>
1442 * resolve.c (resolve_fl_derived): Fix -std=f95
1443 diagnostic for generic vs. DT names.
1445 2012-05-03 Tobias Burnus <burnus@net-b.de>
1448 * interface.c (compare_parameter_intent): Remove.
1449 (check_intents): Remove call, handle CLASS pointer.
1450 (compare_actual_formal): Handle CLASS pointer.
1452 2012-04-30 Jan Hubicka <jh@suse.cz>
1454 * f95-lang.c (gfc_finish): Update comments.
1456 2012-04-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1459 * frontend-passes.c (create_var): If the statement has a label,
1460 put the label around the block.
1462 2012-04-25 Tobias Burnus <burnus@net-b.de>
1465 * lang.opt (Wrealloc-lhs, Wrealloc-lhs-all): New flags.
1466 * gfortran.h (gfc_option_t): Add them.
1467 * options.c (gfc_init_options, gfc_post_options,
1468 gfc_handle_option): Handle them.
1469 * invoke.texi: Document them.
1470 * trans-expr.c (realloc_lhs_warning): New function.
1471 (gfc_trans_arrayfunc_assign,
1472 alloc_scalar_allocatable_for_assignment,
1473 gfc_trans_assignment_1): Use it.
1475 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
1477 * trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR
1478 with NULL_TREE type instead of void_type_node.
1479 * trans-io.c (io_result): Likewise.
1480 * trans-stmt.c (gfc_trans_integer_select,
1481 gfc_trans_character_select): Likewise.
1483 2012-04-16 Tobias Burnus <burnus@net-b.de>
1486 * expr.c (gfc_check_vardef_context): Fix assignment check for
1489 2012-04-16 Janus Weil <janus@gcc.gnu.org>
1492 * class.c (gfc_build_class_symbol): Make sure the 'f2k_derived'
1493 namespace is present.
1495 2012-04-15 Janus Weil <janus@gcc.gnu.org>
1498 * trans-expr.c (gfc_conv_expr_reference): Check if the expression is a
1499 simple function call (or a more involved PPC reference).
1501 2012-04-15 Tobias Burnus <burnus@net-b.de>
1505 * gfortran.h (symbol_attribute): Add public_used.
1506 * interface.c (check_sym_interfaces, check_uop_interfaces,
1507 gfc_check_interfaces): Set it.
1508 * resolve.c (resolve_typebound_procedure): Ditto.
1509 * trans-decl.c (build_function_decl): Use it.
1511 2012-04-11 Tobias Burnus <burnus@net-b.de>
1514 * resolve.c (resolve_symbol): Fix searching for parent NS decl.
1516 2012-04-08 Tobias Burnus <burnus@net-b.de>
1519 * trans-decl.c (gfc_finish_var_decl): Don't set TREE_PUBLIC
1520 for PRIVATE module variables without C-binding label.
1523 * trans-decl.c (build_function_decl): Ditto for procedures.
1525 2012-04-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1528 * frontend-passes.c: Keep track of wether we are in an implicit
1529 DO loop; do not do function elimination if we are.
1531 2012-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1534 * module.c: Only mark symbols as use_only if they have been
1535 imported via an only list.
1537 2012-03-28 Paul Thomas <pault@gcc.gnu.org>
1538 Tobias Burnus <burnus@gcc.gnu.org>
1541 * match.c (gfc_match_allocate, gfc_match_deallocate): Change
1542 "not.. or" to "neither.. nor".
1543 * parse.c (decode_specification_statement): Correct error in
1544 chpice of matching function for "allocatable".
1546 2012-03-23 Janne Blomqvist <jb@gcc.gnu.org>
1548 * gfortran.h (GFC_MAX_LINE): Remove unused macro.
1550 2012-03-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1553 * error.c (gfc_widechar_display_length): Consider tabs as
1554 one character wide, as they're displayed as spaces.
1555 (show_locus): Move tab handling to...
1556 (print_wide_char_into_buffer): ... here.
1558 2012-03-17 Tobias Burnus <burnus@net-b.de>
1561 * trans-intrinsic.c (gfc_conv_associated): Fix handling of
1562 procpointer dummy arguments.
1564 2012-03-16 Janne Blomqvist <jb@gcc.gnu.org>
1566 * trans-intrinsic.c (build_round_expr): Don't use BUILT_IN_IROUND
1569 2012-03-15 Janne Blomqvist <jb@gcc.gnu.org>
1571 * f95-lang.c (gfc_init_builtin_functions): Initialize
1573 * mathbuiltins.def: Add IROUND.
1574 * trans-intrinsic.c (build_round_expr): Use BUILT_IN_IROUND if
1576 (gfc_build_intrinsic_lib_fndecls): Build iround functions.
1578 2012-03-12 Richard Guenther <rguenther@suse.de>
1580 * f95-lang.c (builtin_type_for_size): Use gfc_type_for_size.
1582 2012-03-12 Tobias Burnus <burnus@net-b.de>
1585 * decl.c (match_procedure_decl): If the interface
1586 is bind(C), the procedure is as well.
1588 2012-03-10 Steven Bosscher <steven@gcc.gnu.org>
1590 * convert.c (convert): Fold BOOLEAN_TYPE types to the proper variant.
1592 2012-03-09 Steven Bosscher <steven@gcc.gnu.org>
1594 * Make-lang.in (convert.o): Depend on convert.h.
1595 * convert.c: Header and comment cleanups.
1596 (gfc_thruthvalue_conversion): Rename static function
1597 to truthvalue_conversion. Do not use 'internal_error' from here,
1598 use 'gcc_unreachable' instead.
1599 (convert): Do not use 'error' for conversions to void, use
1600 'gcc_unreachable' instead. Likewise for conversions to non-scalar
1601 types. Do not hanlde ENUMERAL_TYPE, the front end never creates them.
1602 Clean up #if 0 code.
1604 2012-03-08 Tobias Burnus <burnus@net-b.de>
1607 * trans-types.c (gfc_get_function_type): Handle backend_decl
1608 of a procedure pointer.
1610 2012-03-06 Steven Bosscher <steven@gcc.gnu.org>
1612 * f95-lang.c (yyerror, yylex): Remove.
1613 (clear_binding_stack): Remove, fold into its only user.
1614 (LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
1615 (ridpointers): Remove.
1616 (gfc_eh_initialized_p): Make static.
1617 (gfc_truthvalue_conversion): Move to convert.c.
1618 (gfc_be_parse_file): Clear binding level stack when done.
1619 (gfc_print_identifier): Remove.
1620 (pushlevel): Remove ignored 'ignore' argument. Update all callers.
1621 (poplevel): Remove unused 'reverse' argument. Update all callers.
1623 (gfc_builtin_function): Make static. Do not attempt to make RTL for
1625 * convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
1627 * trans.h (pushlevel, poplevel): Adjust prototypes.
1628 (gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
1629 * trans-openmp.c: Update calls to pushlevel and poplevel.
1630 * trans.c: Likewise.
1631 * trans-decl.c: Likewise.
1633 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1636 * gfortran.h (gfc_is_class_container_ref): New prototype.
1637 * class.c (gfc_is_class_container_ref): New function.
1638 * trans-expr.c (gfc_conv_procedure_call): Add a "_data" component
1639 reference to polymorphic actual arguments.
1641 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1644 * trans-expr.c (gfc_conv_procedure_call): Save se->ss's value.
1645 Handle the case of unallocated arrays passed to elemental procedures.
1647 2012-03-04 Mikael Morin <mikael@gcc.gnu.org>
1649 * trans.h (struct gfc_ss_info): Move can_be_null_ref component from
1650 the data::scalar subcomponent to the toplevel.
1651 * trans-expr.c (gfc_conv_expr): Update component reference.
1652 * trans-array.c (gfc_add_loop_ss_code): Ditto.
1653 (gfc_walk_elemental_function_args): Ditto. Move the conditional setting
1654 the field out of the scalar-only block.
1656 2012-03-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1659 * error.c (gfc_widechar_display_length, gfc_wide_display_length):
1661 (print_wide_char_into_buffer): Return length written.
1662 (show_locus): Fix locus displayed when wide characters are present.
1664 2012-03-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1666 * module.c (gfc_use_module): Improve error message some more.
1668 2012-03-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1671 * module.c (gfc_use_module): Improve error messages.
1673 2012-03-03 Tobias Burnus <burnus@net-b.de>
1676 * resolve.c (resolve_actual_arglist): Properly reset
1677 assumed_type_expr_allowed.
1679 2012-03-03 Tobias Burnus <burnus@net-b.de>
1681 * lang.opt (Wc-binding-type): New flag.
1682 * options.c (gfc_init_options, gfc_handle_option): Handle it.
1683 * invoke.texi (Wc-binding-type): Document it.
1684 * gfortran.h (gfc_option_t): Add warn_c_binding_type.
1685 * decl.c (verify_bind_c_sym): Handle -Wc-binding-type.
1686 * symbol.c (gfc_set_default_type, verify_bind_c_derived_type):
1689 2012-03-03 Tobias Burnus <burnus@net-b.de>
1692 * decl.c (gfc_match_decl_type_spec): Support type(*).
1693 (gfc_verify_c_interop): Allow type(*).
1694 * dump-parse-tree.c (show_typespec): Handle type(*).
1695 * expr.c (gfc_copy_expr): Ditto.
1696 * interface.c (compare_type_rank, compare_parameter,
1697 compare_actual_formal, gfc_procedure_use): Ditto.
1698 * libgfortran.h (bt): Add BT_ASSUMED.
1699 * misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
1700 * module.c (bt_types): Ditto.
1701 * resolve.c (assumed_type_expr_allowed): New static variable.
1702 (resolve_actual_arglist, resolve_variable, resolve_symbol):
1704 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1705 * trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.
1707 2012-03-02 Tobias Burnus <burnus@net-b.de>
1710 * primary.c (gfc_match_varspec): Add missing ;.
1712 2012-03-02 Tobias Burnus <burnus@net-b.de>
1715 * primary.c (gfc_match_varspec): Add diagnostic for % with
1718 2012-03-02 Tobias Burnus <burnus@net-b.de>
1721 * expr.c (gfc_check_vardef_context): Fix check for
1722 intent-in polymorphic pointer .
1723 * interface.c (compare_parameter): Allow passing TYPE to
1724 intent-in polymorphic pointer.
1726 2012-03-02 Tobias Burnus <burnus@net-b.de>
1729 * resolve.c (resolve_intrinsic): Don't search for a
1730 function if we know that it is a subroutine.
1732 2012-02-29 Paul Thomas <pault@gcc.gnu.org>
1735 * trans-expr.c (fcncall_realloc_result): Dereference the
1736 descriptor if needed.
1738 2012-02-22 Tobias Burnus <burnus@net-b.de>
1741 * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.
1743 2012-02-18 Tobias Burnus <burnus@net-b.de>
1746 * interface.c (check_interface0): Internal procs in
1747 generic interfaces are allowed in Fortran 2008.
1749 2012-02-17 Tobias Burnus <burnus@net-b.de>
1750 Roland Stigge <stigge@antcom.de>
1752 PR translation/52273
1753 * interface.c (compare_actual_formal): Fix typo "at at".
1755 2012-02-17 Tobias Burnus <burnus@net-b.de>
1757 * gfortran.texi (Q exponent-letter): Fix grammar.
1759 2012-02-17 Tobias Burnus <burnus@net-b.de>
1761 * gfortran.texi (Status): Fix typos.
1762 * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
1765 2012-02-17 Tobias Burnus <burnus@net-b.de>
1766 Roland Stigge <stigge@antcom.de>
1768 PR translation/52232
1769 PR translation/52234
1770 PR translation/52245
1771 PR translation/52246
1772 PR translation/52262
1773 PR translation/52273
1774 * io.c (gfc_match_open): Fix typo.
1775 * interface.c (compare_actual_formal): Ditto.
1776 * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
1777 * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
1778 * check.c (gfc_check_associated, gfc_check_null): Ditto.
1780 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1783 * trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
1784 (gfc_trans_call): Use gfc_get_proc_ifc_for_call.
1786 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1788 * trans-array.c (gfc_walk_elemental_function_args,
1789 gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
1790 of gfc_walk_elemental_function_args.
1791 * trans-stmt.c (gfc_trans_call): Ditto.
1792 * trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
1793 (gfc_walk_elemental_function_args): Update prototype.
1795 2012-02-12 Mikael Morin <mikael@gcc.gnu.org>
1797 * trans-array.c (gfc_get_proc_ifc_for_expr): New function.
1798 (gfc_walk_elemental_function_args): Move code to
1799 gfc_get_proc_ifc_for_expr and call it.
1801 2012-02-08 Tobias Burnus <burnus@net-b.de>
1804 * trans-expr.c (fcncall_realloc_result): Set also the stride.
1806 2012-02-07 Tobias Burnus <burnus@net-b.de>
1809 * trans-expr.c (gfc_conv_procedure_call): Add _data component
1810 for calls of scalar CLASS actuals to TYPE dummies.
1812 2012-02-05 Thomas König <tkoenig@gcc.gnu.org>
1815 * trans-decl.c: Warn about unused dummy procedure arguments
1816 if -Wunused-dummy-argument is specified. Suppress middle-end
1817 warnings about procedure arguments.
1819 2012-02-05 Paul Thomas <pault@gcc.gnu.org>
1821 * trans-array.c (gfc_array_allocate): Zero memory for all class
1823 * trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
1826 * trans-stmt.c (gfc_trans_allocate): Before correcting a class
1827 array reference, ensure that 'dataref' points to the _data
1828 component that is followed by the array reference..
1830 2012-02-02 Mikael Morin <mikael@gcc.gnu.org>
1836 * class.c (insert_component_ref, class_data_ref_missing,
1837 gfc_fix_class_refs): New functions.
1838 * gfortran.h (gfc_fix_class_refs): New prototype.
1839 * trans-expr.c (gfc_conv_expr): Remove special case handling and call
1840 gfc_fix_class_refs instead.
1842 2012-02-02 Paul Thomas <pault@gcc.gnu.org>
1845 * trans-expr.c (fcncall_realloc_result): If variable shape is
1846 correct, retain the bounds, whatever they are.
1848 2012-02-02 Tobias Burnus <burnus@net-b.de>
1851 * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.
1853 2012-02-01 Thomas König <tkoenig@gcc.gnu.org>
1856 * frontend-passes.c (convert_elseif): New function.
1857 (optimize_namespace): Call it.
1859 2012-02-01 Tobias Burnus <burnus@net-b.de>
1862 * module.c (MOD_VERSION): Bump.
1863 (mio_typebound_proc): Read/write is_operator from/to the
1866 2012-02-01 Tobias Burnus <burnus@net-b.de>
1869 * trans-expr.c (gfc_conv_procedure_call): Add array ref
1872 2012-01-31 Tobias Burnus <burnus@net-b.de>
1875 * gfortran.h (gfc_tbp_generic): Store whether the
1876 generic is an operator.
1877 * decl.c (gfc_match_generic): Set that flag.
1878 * resolve.c (check_generic_tbp_ambiguity): Use it in the
1879 gfc_compare_interfaces check.
1881 2012-01-31 Tobias Burnus <burnus@net-b.de>
1884 * class.c (gfc_find_derived_vtab): Mark _copy function as pure.
1886 2012-01-31 Tobias Burnus <burnus@net-b.de>
1889 * class.c (get_unique_hashed_string): Adapt trim length.
1890 (gfc_build_class_symbol) Encode also corank in the container name.
1892 2012-01-31 Paul Thomas <pault@gcc.gnu.org>
1895 * trans-expr.c (fcncall_realloc_result): Correct calculation of
1898 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1900 * module.c (pointer_info): Make true_name and module pointers
1901 rather than arrays, order pointers before other fields.
1902 (free_pi_tree): free true_name and module as well.
1903 (mio_read_string): Rename to read_string.
1904 (mio_write_string): Remove.
1905 (load_commons): Use read_string.
1906 (read_module): Use read_string rather than mio_internal_string.
1907 (write_blank_common): Call write_atom directly.
1908 (write_symbol): Likewise.
1910 2012-01-29 Tobias Burnus <burnus@net-b.de>
1913 * expr.c (gfc_default_initializer): Convert the values if
1914 the type does not match.
1916 2012-01-29 Tobias Burnus <burnus@net-b.de>
1919 * trans-array.c (structure_alloc_comps): Fix assignment of
1920 polymorphic components (polymorphic deep copying).
1922 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1925 * decl.c (set_binding_label): Make binding_label argument const.
1926 (curr_binding_label): Constify.
1927 * gfortran.h (gfc_symbol): Constify binding_label.
1928 (gfc_common_head): Likewise.
1929 (get_iso_c_sym): Likewise.
1930 * match.c (gfc_match_name_C): Constify buffer argument.
1931 * match.h (gfc_match_name_C): Likewise.
1932 * resolve.c (set_name_and_label): Constify binding_label argument.
1933 (gfc_iso_c_sub_interface): Constify binding_label variable.
1934 * symbol.c (get_iso_c_sym): Constify binding_label argument.
1936 2012-01-29 Janne Blomqvist <jb@gcc.gnu.org>
1939 * decl.c (set_binding_label): Move prototype from match.h to here.
1940 (curr_binding_label): Make a pointer rather than static array.
1941 (build_sym): Check sym->binding_label pointer rather than array,
1942 update set_binding_label call, handle curr_binding_label changes.
1943 (set_binding_label): Handle new curr_binding_label, dest_label
1944 double ptr, and sym->binding_label.
1945 (verify_bind_c_sym): Handle sym->binding_label being a pointer.
1946 (set_verify_bind_c_sym): Check sym->binding_label pointer rather
1947 than array, update set_binding_label call.
1948 (gfc_match_bind_c_stmt): Handle curr_binding_label change.
1949 (match_procedure_decl): Update set_binding_label call.
1950 (gfc_match_bind_c): Change binding_label to pointer, update
1951 gfc_match_name_C call.
1952 * gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
1953 (gfc_symbol): Make binding_label a pointer.
1954 (gfc_common_head): Likewise.
1955 * match.c (gfc_match_name_C): Heap allocate bind(C) name.
1956 * match.h (gfc_match_name_C): Change prototype argument.
1957 (set_binding_label): Move prototype to decl.c.
1958 * module.c (struct pointer_info): Make binding_label a pointer.
1959 (free_pi_tree): Free unused binding_label.
1960 (mio_read_string): New function.
1961 (mio_write_string): New function.
1962 (load_commons): Redo reading of binding_label.
1963 (read_module): Likewise.
1964 (write_common_0): Change to write empty string instead of name if
1966 (write_blank_common): Write empty string for binding label.
1967 (write_symbol): Change to write empty string instead of name if no
1969 * resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
1970 (set_name_and_label): Make binding_label double pointer, use
1972 (gfc_iso_c_sub_interface): Make binding_label a pointer.
1973 (resolve_bind_c_comms): Handle cases if
1974 gfc_common_head->binding_label is NULL.
1975 (gfc_verify_binding_labels): sym->binding_label is a pointer.
1976 * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
1978 (gen_special_c_interop_ptr): Don't set binding label.
1979 (generate_isocbinding_symbol): Insert binding_label into symbol
1981 (get_iso_c_sym): Use pointer assignment instead of strcpy.
1982 * trans-common.c (gfc_sym_mangled_common_id): Handle
1983 com->binding_label being a pointer.
1984 * trans-decl.c (gfc_sym_mangled_identifier): Handle
1985 sym->binding_label being a pointer.
1986 (gfc_sym_mangled_function_id): Likewise.
1988 2012-01-29 Tobias Burnus <burnus@net-b.de>
1991 * resolve.c (symbol_as): Remove unused, accidentally
1994 2012-01-28 Tobias Burnus <burnus@net-b.de>
1997 * trans-stmt.c (gfc_trans_allocate): Properly check whether
1998 we have a BT_CLASS which needs to be memset.
2000 2012-01-27 Tobias Burnus <burnus@net-b.de>
2003 * trans-expr.c (gfc_conv_procedure_call): Fix passing
2004 of functions, which return allocatables.
2006 2012-01-27 Tobias Burnus <burnus@net-b.de>
2009 * resolve.c (resolve_formal_arglist): Fix elemental
2010 constraint checks for polymorphic dummies also for
2013 2012-01-27 Tobias Burnus <burnus@net-b.de>
2017 * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
2018 handle array spec for BT_CLASS.
2019 * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
2020 * frontend-passes.c (create_var): Ditto.
2021 * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
2022 * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
2023 instead of attr.pointer.
2024 (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
2025 * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
2026 * trans-stmt.c (trans_associate_var): Ask for the descriptor.
2028 2012-01-27 Tobias Burnus <burnus@net-b.de>
2031 * match.c (gfc_match_allocate): Allow more than allocate
2032 object with SOURCE=.
2034 2012-01-27 Tobias Burnus <burnus@net-b.de>
2037 * resolve.c (resolve_formal_arglist): Fix elemental
2038 constraint checks for polymorphic dummies.
2040 2012-01-27 Paul Thomas <pault@gcc.gnu.org>
2041 Tobias Burnus <burnus@gcc.gnu.org>
2047 * trans-array.c (gfc_array_init_size): Add two extra arguments
2048 to convey the dynamic element size of a calls object and to
2049 return the number of elements that have been allocated.
2050 (gfc_array_allocate): Add the same arguments and use them to
2051 call gfc_array_init_size. Before the allocation dereference
2052 the data pointer, if necessary. Set the allocated array to zero
2053 if the class element size or expr3 are non-null.
2054 * trans-expr.c (gfc_conv_class_to_class): Give this function
2056 (get_class_array_ref): New function.
2057 (gfc_copy_class_to_class): New function.
2058 * trans-array.h : Update prototype for gfc_array_allocate.
2059 * trans-stmt.c (gfc_trans_allocate): For non-variable class
2060 STATUS expressions extract the class object and the dynamic
2061 element size. Use the latter to call gfc_array_allocate and
2062 the former for setting the vptr and, via
2063 gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
2064 * trans.h : Prototypes for gfc_get_class_array_ref,
2065 gfc_copy_class_to_class and gfc_conv_class_to_class.
2067 2012-01-25 Tobias Burnus <burnus@net-b.de>
2069 * resolve.c (symbol_as): Check also for attr.class_ok.
2071 2012-01-25 Tobias Burnus <burnus@net-b.de>
2074 * class.c (gfc_build_class_symbol): Fix invalid freeing
2075 issue with fclass->f2k_derived.
2077 2012-01-25 Tobias Burnus <burnus@net-b.de>
2080 * class.c (gfc_build_class_symbol): Ensure that
2081 fclass->f2k_derived is set.
2083 2012-01-25 Tobias Burnus <burnus@net-b.de>
2086 * resolve.c (resolve_structure_cons): Only create an
2087 array constructors for nonscalars.
2089 2012-01-23 Tobias Burnus <burnus@net-b.de>
2092 * check.c (variable_check): Fix checking for
2093 variables and deeply nested BLOCKs.
2095 2012-01-21 Tobias Burnus <burnus@net-b.de>
2096 Steven G. Kargl <kargl@gcc.gnu.org>
2099 * symbol.c (check_conflict): namelist-group-name cannot have the SAVE
2102 2012-01-21 Tobias Burnus <burnus@net-b.de>
2105 * interface.c (compare_parameter): Fix CLASS comparison.
2107 2012-01-20 Tobias Burnus <burnus@net-b.de>
2108 Janus Weil <janus@gcc.gnu.org>
2111 * module.c (load_needed, read_module): Don't mark __vtab etc.
2114 2012-01-19 Tobias Burnus <burnus@net-b.de>
2117 * expr.c (gfc_build_intrinsic_call): Also set the symtree.
2119 2012-01-18 Paul Thomas <pault@gcc.gnu.org>
2122 * trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
2123 components of temporary class arguments.
2125 2012-01-17 Tobias Burnus <burnus@net-b.de>
2126 Janne Blomqvist <jb@gcc.gnu.org>
2129 * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
2130 LHS after allocation, if it has allocatable components.
2131 * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
2133 2012-01-16 Mikael Morin <mikael@gcc.gnu.org>
2134 Tobias Burnus <burnus@net-b.de>
2137 * trans-array.c (gfc_walk_elemental_function_args): Fix
2138 passing of deallocated allocatables/pointers as absent argument.
2140 2012-01-16 Tobias Burnus <burnus@net-b.de>
2143 * class.c (gfc_find_derived_vtab): Mark __vtab and
2144 __def_init as FL_VARIABLE not as FL_PARAMETER.
2145 * expr.c (gfc_simplify_expr): Remove special
2147 * resolve.c (resolve_values): Ditto.
2148 * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
2149 and __def_init as TREE_READONLY.
2151 2012-01-16 Zydrunas Gimbutas <gimbutas@cims.nyu.edu>
2152 Andreas Kloeckner <kloeckner@cims.nyu.edu>
2153 Steven G. Kargl <kargl@gcc.gnu.org>
2156 * gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
2157 * lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
2158 -freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
2159 and -finteger-4-integer-8. User-desired type conversion information.
2160 * decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
2161 in declaration parsing.
2162 * trans-types.c (gfc_init_kinds): User-specified type conversion
2163 checked for current backend.
2164 * primary.c (match_integer_constant,match_real_constant): Implement
2165 type conversion in constant parsing.
2166 * options.c (gfc_init_options,gfc_handle_option): Translate input
2167 options to flags in internal options data structure.
2168 * invoke.texi: Document new options. Re-order options in Options
2171 2012-01-16 Paul Thomas <pault@gcc.gnu.org>
2173 * trans-array.c (gfc_trans_create_temp_array): In the case of a
2174 class array temporary, detect a null 'eltype' on entry and use
2175 'initial' to provde the class reference and so, through the
2176 vtable, the element size for the dynamic type.
2177 * trans-stmt.c (gfc_conv_elemental_dependencies): For class
2178 expressions, set 'eltype' to null and pass the values via the
2179 'initial' expression.
2181 2012-01-14 Tobias Burnus <burnus@net-b.de>
2184 * resolve.c (build_default_init_expr): Also initialize
2185 nonconstant-length strings with -finit-character=<n>.
2187 2011-01-14 Tobias Burnus <burnus@net-b.de>
2190 * module.c (read_module): Don't make nonexisting
2191 intrinsic operators as found.
2192 (rename_list_remove_duplicate): New function.
2193 (gfc_use_modules): Use it.
2195 2012-01-13 Paul Thomas <pault@gcc.gnu.org>
2198 * trans-array.c (structure_alloc_comps): Suppress interative
2199 call to self, when current component is deallocated using
2200 gfc_trans_dealloc_allocated.
2201 * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
2202 attribute from the declared type to the class structure.
2204 2012-01-13 Tobias Burnus <burnus@net-b.de>
2207 * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
2208 instead of a signed int of size POINTER_SIZE for
2209 gfc_index_integer_kind.
2211 2012-01-12 Tobias Burnus <burnus@net-b.de>
2214 * intrinsic.texi (CHMOD): Extend a bit and remove statement
2215 that /bin/chmod is called.
2217 2012-01-10 Gerald Pfeifer <gerald@pfeifer.com>
2219 * gfortran.texi (Fortran 2003 Status): Fix grammar.
2221 2012-01-10 Tobias Burnus <burnus@net-b.de>
2224 * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
2225 check whether type-spec matches declaration.
2227 2012-01-10 Tobias Burnus <burnus@net-b.de>
2229 * resolve.c (resolve_ordinary_assign): Improve error wording.
2231 2012-01-09 Paul Thomas <pault@gcc.gnu.org>
2234 * interface.c (matching_typebound_op): Drill down through
2235 possible parentheses to obtain base expression. Do not test for
2236 'class_ok' but, instead for the class structure components.
2237 * resolve.c (resolve_ordinary_assign): Extend error message for
2238 polymorphic assignment to advise checking for specific
2242 * resolve.c (resolve_typebound_function): Restore 'static' to
2245 2012-01-09 Mikael Morin <mikael@gcc.gnu.org>
2248 * trans-array.c (gfc_walk_elemental_function_args):
2249 Skip over NULL() actual arguments.
2251 2012-01-09 Tobias Burnus <burnus@net-b.de>
2253 * gfortran.texi: Bump copyright year.
2254 (Fortran 2003 Status): Update polymorphism item, add
2255 item for generic interface with DT name.
2257 2012-01-09 Tobias Burnus <burnus@net-b.de>
2260 * gfortran.h (gfc_use_list):
2261 * match.h (gfc_use_module): Rename to ...
2262 (gfc_use_modules): ... this.
2263 * module.c (use_locus, specified_nonint, specified_int): Remove
2265 (module_name): Change type to const char*, used with gfc_get_string.
2266 (module_list): New global variable.
2267 (free_rename): Free argument not global var.
2268 (gfc_match_use): Save match to module_list.
2269 (load_generic_interfaces, read_module): Don't free symtree.
2270 (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
2271 type change of module_name.
2272 (write_symbol0, write_generic): Optimize due to the type change.
2273 (import_iso_c_binding_module, use_iso_fortran_env_module): Use
2274 locus of rename->where.
2275 (gfc_use_module): Take module_list as argument.
2276 (gfc_use_modules): New function.
2277 (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
2278 * parse.c (last_was_use_stmt): New global variable.
2279 (use_modules): New function.
2280 (decode_specification_statement, decode_statement): Move USE match up
2281 and call use_modules.
2282 (next_free, next_fixed): Call use_modules.
2283 (accept_statement): Don't call gfc_module_use.
2285 2012-01-06 Tobias Burnus <burnus@net-b.de>
2287 * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
2288 Update call to gfc_trans_dealloc_allocated.
2289 * trans.c (gfc_allocate_using_malloc): Fix spacing.
2290 (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
2291 label_finish when an error occurs.
2292 (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
2293 * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
2295 (gfor_fndecl_caf_deregister): New tree symbol.
2296 * trans-expr.c (gfc_conv_procedure_call): Update
2297 gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
2298 * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
2299 structure_alloc_comps, gfc_trans_deferred_array): Ditto.
2300 (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
2301 * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
2302 gfc_trans_dealloc_allocated): Update prototypes.
2303 * trans-stmt.c (gfc_trans_sync): Fix indentation.
2304 (gfc_trans_allocate): Fix errmsg padding and label handling.
2305 (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
2306 * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
2307 * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
2308 to avoid other stats accidentally matching this one.
2309 * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
2310 (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
2311 and add decl for caf_deregister.
2312 (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
2313 * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
2314 gfc_deallocate_with_status.
2316 2012-01-05 Paul Thomas <pault@gcc.gnu.org>
2319 * resolve.c (resolve_typebound_static): If the typebound
2320 procedure is 'deferred' try to find the correct specific
2321 procedure in the derived type operator space itself.
2323 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2326 * trans-array.h (gfc_walk_elemental_function_args): New argument.
2327 * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
2328 * trans-stmt.c (gfc_trans_call): Ditto.
2329 * trans-array.c (gfc_walk_function_expr): Ditto.
2330 (gfc_walk_elemental_function_args): Get the dummy argument list
2331 if possible. Check that the dummy and the actual argument are both
2332 optional, and set can_be_null_ref accordingly.
2334 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2337 * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
2338 * trans-array.c: If the reference can be NULL, save the reference
2339 instead of the value.
2340 * trans-expr.c (gfc_conv_expr): If we have saved a reference,
2343 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
2345 * trans-expr.c (gfc_conv_expr): Move address taking...
2346 (gfc_conv_expr_reference): ... here.
2348 2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2351 * trans-common.c (create_common): Update copyright years. Mark
2352 variables as used to avoid warnings about unused variables in
2355 2012-01-03 Hans-Peter Nilsson <hp@axis.com>
2357 * gfortran.h (struct gfc_expr): Add missing "struct"
2358 qualifier for member base_expr.
2360 2012-01-02 Paul Thomas <pault@gcc.gnu.org>
2363 * trans-array.c (gfc_array_allocate): Null allocated memory of
2364 newly allocted class arrays.
2369 * interface.c(build_compcall_for_operator): Add a type to the
2371 * trans-expr.c (conv_base_obj_fcn_val): New function.
2372 (gfc_conv_procedure_call): Use base_expr to detect non-variable
2373 base objects and, ensuring that there is a temporary variable,
2374 build up the typebound call using conv_base_obj_fcn_val.
2375 (gfc_trans_class_assign): Pick out class procedure pointer
2376 assignments and do the assignment with no further prcessing.
2377 (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
2378 gfc_trans_class_assign): Move to top of file.
2379 * gfortran.h : Add 'base_expr' field to gfc_expr.
2380 * resolve.c (get_declared_from_expr): Add 'types' argument to
2381 switch checking of derived types on or off.
2382 (resolve_typebound_generic_call): Set the new argument.
2383 (resolve_typebound_function, resolve_typebound_subroutine):
2384 Set 'types' argument for get_declared_from_expr appropriately.
2385 Identify base expression, if not a variable, in the argument
2386 list of class valued calls. Assign it to the 'base_expr' field
2387 of the final expression. Strip away all references after the
2388 last class reference.
2390 2012-01-02 Tobias Burnus <burnus@net-b.de>
2393 * trans-intrinsic.c (trans_this_image, trans_image_index,
2394 trans_num_images, conv_intrinsic_cobound): Fold_convert the
2395 caf_num_images/caf_this_images variables to the correct int kind.
2397 2012-01-01 Jakub Jelinek <jakub@redhat.com>
2399 * gfortranspec.c (lang_specific_driver): Update copyright notice
2402 Copyright (C) 2012 Free Software Foundation, Inc.
2404 Copying and distribution of this file, with or without modification,
2405 are permitted in any medium without royalty provided the copyright
2406 notice and this notice are preserved.
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