1 2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * trans-stmt.c (gfc_trans_do): Calculate loop count
7 2009-11-28 Jakub Jelinek <jakub@redhat.com>
9 * trans-common.c (create_common): Remove unused offset variable.
10 * io.c (gfc_match_wait): Remove unused loc variable.
11 * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
13 (gfc_trans_omp_do): Remove unused outermost variable.
14 * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
15 unused status variable.
16 * module.c (number_use_names): Remove unused c variable.
17 (load_derived_extensions): Remove unused nuse variable.
18 * trans-expr.c (gfc_conv_substring): Remove unused var variable.
19 * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
21 * matchexp.c (match_primary): Remove unused where variable.
22 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
24 (gfc_conv_intrinsic_sizeof): Remove unused source variable.
25 (gfc_conv_intrinsic_transfer): Remove unused stride variable.
26 (gfc_conv_intrinsic_function): Remove unused isym variable.
27 * arith.c (gfc_hollerith2real, gfc_hollerith2complex,
28 gfc_hollerith2logical): Remove unused len variable.
29 * parse.c (parse_derived): Remove unused derived_sym variable.
30 * decl.c (variable_decl): Remove unused old_locus variable.
31 * resolve.c (check_class_members): Remove unused tbp_sym variable.
32 (resolve_ordinary_assign): Remove unused assign_proc variable.
33 (resolve_equivalence): Remove unused value_name variable.
34 * data.c (get_array_index): Remove unused re variable.
35 * trans-array.c (gfc_conv_array_transpose): Remove unused src_info
37 (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
39 (gfc_conv_loop_setup): Remove unused dim and len variables.
40 (gfc_walk_variable_expr): Remove unused head variable.
41 * match.c (match_typebound_call): Remove unused var variable.
42 * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
44 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
47 * trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
49 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
52 * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
54 2009-11-26 Janus Weil <janus@gcc.gnu.org>
58 * gfortran.h (gfc_is_function_return_value): New prototype.
59 * match.c (gfc_match_call): Use new function
60 'gfc_is_function_return_value'.
61 * primary.c (gfc_is_function_return_value): New function to check if a
62 symbol is the return value of an encompassing function.
63 (match_actual_arg,gfc_match_rvalue,match_variable): Use new function
64 'gfc_is_function_return_value'.
65 * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
67 2009-11-25 Jakub Jelinek <jakub@redhat.com>
70 * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
71 don't use simple loop and handle clauses properly.
73 2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
76 * decl.c (variable_decl): Do not error on initialization within a
77 derived type specification of a pure procedure.
79 2009-11-24 Janus Weil <janus@gcc.gnu.org>
82 * resolve.c (resolve_actual_arglist): Make sure procedure pointer
83 actual arguments are resolved correctly.
84 (resolve_function): An EXPR_FUNCTION which is a procedure pointer
85 component, has already been resolved.
86 (resolve_fl_derived): Procedure pointer components should not be
89 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
92 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
93 with error message if not constant.
94 * resolve.c (next_data_value): Delete check for constant.
96 2009-11-20 Janus Weil <janus@gcc.gnu.org>
98 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
100 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
101 Janus Weil <janus@gcc.gnu.org>
104 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
105 component call, use the component's 'always_explicit' attr
108 2009-11-19 Janus Weil <janus@gcc.gnu.org>
110 * trans-expr.c (conv_isocbinding_procedure): New function.
111 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
114 2009-11-19 Tobias Burnus <burnus@net-b.de>
116 * gfortran.texi (Interoperable Subroutines and Functions): Fix
119 2009-11-18 Janus Weil <janus@gcc.gnu.org>
122 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
123 dummies which are passed to C_F_PROCPOINTER.
125 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
127 * module.c (mio_f2k_derived): Initialize op.
129 2009-11-15 Janus Weil <janus@gcc.gnu.org>
132 * match.c (gfc_match_call): If we're inside a function with derived
133 type return value, allow calling a TBP of the result variable.
135 2009-11-12 Tobias Burnus <burnus@net-b.de>
137 * intrinsic.texi (XOR): Refer also to .NEQV.
138 (ISO_FORTRAN_ENV): State which parameters are F2008.
140 2009-11-11 Janus Weil <janus@gcc.gnu.org>
143 * resolve.c (resolve_ref): Take care of procedure pointer component
146 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
149 * resolve.c (is_illegal_recursion): Return false if sym is program.
151 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
153 * resolve.c (check_typebound_override): Remove duplicate "in" in error
156 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
159 * fortran/trans-decl.c: Silence intent(out) warning for derived type
160 dummy arguments with default initialization.
162 2009-11-05 Janus Weil <janus@gcc.gnu.org>
165 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
168 2009-11-05 Janus Weil <janus@gcc.gnu.org>
172 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
173 from being called, but allow deferred type-bound procedures with
176 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
177 Janus Weil <janus@gcc.gnu.org>
181 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
182 * resolve.c (resolve_allocate_expr): Handle allocatable components of
185 2009-11-04 Richard Guenther <rguenther@suse.de>
187 * options.c (gfc_post_options): Rely on common code processing
188 LTO options. Only enable -fwhole-file here.
190 2009-11-03 Tobias Burnus <burnus@net-b.de>
193 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
194 for optional arguments.
196 2009-11-01 Tobias Burnus <burnus@net-b.de>
199 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
200 autodeallocated allocatable scalars at the end of scope.
201 (gfc_generate_function_code): Fix indention.
202 * trans-expr.c (gfc_conv_procedure_call): For allocatable
203 scalars, fix calling by reference and autodeallocating
204 of intent out variables.
206 2009-11-01 Tobias Burnus <burnus@net-b.de>
209 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
210 variables only when present. Remove unneccessary present check.
212 2009-10-29 Tobias Burnus <burnus@net-b.de>
215 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
216 Use for generic EXPR_FUNCTION the attributes of the specific
219 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
222 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
225 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
227 * trans-common.c (create_common): Set TREE_PUBLIC to false on
230 2009-10-26 Janus Weil <janus@gcc.gnu.org>
233 * trans.c (gfc_trans_code): Remove call to
234 'tree_annotate_all_with_location'. Location should already be set.
235 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
236 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
237 CLASS variables with SOURCE tag, plus some cleanup.
239 2009-10-24 Janus Weil <janus@gcc.gnu.org>
240 Paul Thomas <pault@gcc.gnu.org>
243 * module.c (load_derived_extensions): Skip symbols which are not being
246 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
249 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
252 2009-10-23 Janus Weil <janus@gcc.gnu.org>
255 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
257 2009-10-23 Janus Weil <janus@gcc.gnu.org>
260 * match.c (conformable_arrays): Move to resolve.c.
261 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
262 checks to resolve_allocate_expr.
263 * resolve.c (conformable_arrays): Moved here from match.c.
264 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
265 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
267 2009-10-22 Janus Weil <janus@gcc.gnu.org>
270 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
271 to make sure labels are treated correctly.
272 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
273 For BLOCK constructs go into the parent namespace.
275 2009-10-21 Janus Weil <janus@gcc.gnu.org>
279 * match.c (select_type_set_tmp): Set flavor for temporary.
280 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
283 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
286 * resolve.c (resolve_arg_exprs): New function.
287 (resolve_class_compcall): Call the above.
288 (resolve_class_typebound_call): The same.
290 2009-10-19 Janus Weil <janus@gcc.gnu.org>
293 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
295 * trans-array.c (structure_alloc_comps): Handle deallocation and
296 nullification of allocatable scalar components.
297 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
298 automatic deallocation.
299 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
301 2009-10-19 Tobias Burnus <burnus@net-b.de>
302 Steven G. Kargl <kargl@gcc.gnu.org>
305 * symbol.c (gfc_undo_symbols): Add NULL check.
306 * match.c (gfc_match_equivalence): Add check for
309 2009-10-19 Richard Guenther <rguenther@suse.de>
312 * trans-expr.c (gfc_trans_scalar_assign): Do not call
315 2009-10-17 Janus Weil <janus@gcc.gnu.org>
316 Paul Thomas <pault@gcc.gnu.org>
319 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
320 and empty type errors.
321 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
327 * gfortran.h : Add class_ok bitfield to symbol_attr.
328 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
330 (build_struct): Use gfc_try 't' to carry errors past the call
331 to encapsulate_class_symbol.
332 (attr_decl1): For a CLASS object, apply the new attribute to
334 * match.c (gfc_match_select_type): Set attr.class_ok for an
336 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
337 is dummy, pointer or allocatable by testing the class_ok and
338 the use_assoc attribute.
340 2009-10-16 Janus Weil <janus@gcc.gnu.org>
343 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
344 to polymorphic variables.
346 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
350 * trans-expr.c (select_class_proc): Convert the expression for the
351 vindex, carried on the first member of the esym list.
352 * gfortran.h : Add the vindex field to the esym_list structure.
353 and eliminate the class_object field.
354 * resolve.c (check_class_members): Remove the setting of the
356 (vindex_expr): New function.
357 (get_class_from_expr): New function.
358 (resolve_class_compcall): Call the above to find the ultimate
359 class or derived component. If derived, do not generate the
360 esym list. Add and expression for the vindex to the esym list
361 by calling the above.
362 (resolve_class_typebound_call): The same.
364 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
367 * intrinsic.texi: Explicitly state that ETIME and DTIME take
368 REAL(4) arguments. Fix nearby typographically errors where
369 /leq was used instead of \leq.
371 2009-10-13 Janus Weil <janus@gcc.gnu.org>
374 * decl.c (encapsulate_class_symbol): Add new component '$size'.
375 * resolve.c (resolve_allocate_expr): Move CLASS handling to
377 (resolve_class_assign): Replaced by gfc_trans_class_assign.
378 (resolve_code): Remove calls to resolve_class_assign.
379 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
380 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
381 (gfc_conv_procedure_call): For CLASS dummies, set the
383 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
384 * trans-stmt.h (gfc_trans_class_assign): New prototype.
385 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
386 CLASS variables. Do proper initialization. Move some code here from
387 resolve_allocate_expr.
389 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
392 * io.c (check_format): Fix locus for error messages and fix a comment.
394 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
397 * decl.c (hash_value): New function.
398 (gfc_match_derived_decl): Call it.
400 2009-10-09 Janus Weil <janus@gcc.gnu.org>
403 * decl.c (build_struct): Bugfix for CLASS components.
405 2009-10-09 Tobias Burnus <burnus@net-b.de>
408 * decl.c (encapsulate_class_symbol): Save attr.abstract.
409 * resolve.c (resolve_allocate_expr): Reject class allocate
410 without typespec or source=.
411 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
412 into gfc_error for "not yet implemented".
414 2009-10-09 Janus Weil <janus@gcc.gnu.org>
417 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
418 for SELECT TYPE statements.
419 (select_type_stack): New global variable.
420 (type_selector,select_type_tmp): Removed.
421 * match.c (type_selector,type_selector): Removed.
422 (select_type_stack): New variable, serving as a stack for
423 SELECT TYPE statements.
424 (select_type_push,select_type_set_tmp): New functions.
425 (gfc_match_select_type): Call select_type_push.
426 (gfc_match_type_is): Call select_type_set_tmp.
427 * parse.c (select_type_pop): New function.
428 (parse_select_type_block): Call select_type_pop.
429 * symbol.c (select_type_insert_tmp): New function.
430 (gfc_find_sym_tree): Call select_type_insert_tmp.
432 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * arith.c (arith_power): Use mpc_pow_z.
435 * gfortran.h (HAVE_mpc_pow_z): Define.
437 2009-10-07 Daniel Kraft <d@domob.eu>
440 * resolve.c (resolve_contained_fntype): Clarify error message for
441 invalid assumed-length character result on module procedures.
443 2009-10-07 Janus Weil <janus@gcc.gnu.org>
445 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
446 CLASS variables are involved.
447 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
448 statements, and set up a local namespace for the SELECT TYPE block.
449 * parse.h (gfc_build_block_ns): New prototype.
450 * parse.c (parse_select_type_block): Return from local namespace to its
451 parent after SELECT TYPE block.
452 (gfc_build_block_ns): New function for setting up the local namespace
453 for a BLOCK construct.
454 (parse_block_construct): Use gfc_build_block_ns.
455 * resolve.c (resolve_select_type): Insert assignment for the selector
456 variable, in case an associate-name is given, and put the SELECT TYPE
457 statement inside a BLOCK.
458 (resolve_code): Call resolve_class_assign after checking the assignment.
459 * symbol.c (gfc_find_sym_tree): Moved some code here from
461 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
463 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
466 * resolve.c (check_class_members): Reset compcall.assign.
468 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
470 * trans-expr.c (select_class_proc): New function.
471 (conv_function_val): Deal with class methods and call above.
472 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
474 gfortran.h : Add structure gfc_class_esym_list and include in
475 the structure gfc_expr.
476 * module.c (load_derived_extensions): New function.
477 (read_module): Call above.
478 (write_dt_extensions): New function.
479 (write_derived_extensions): New function.
480 (write_module): Use the above.
481 * resolve.c (resolve_typebound_call): Add a function expression
482 for class methods. This carries the chain of symbols for the
483 dynamic dispatch in select_class_proc.
484 (resolve_compcall): Add second, boolean argument to indicate if
485 a function is being handled.
486 (check_members): New function.
487 (check_class_members): New function.
488 (resolve_class_compcall): New function.
489 (resolve_class_typebound_call): New function.
490 (gfc_resolve_expr): Call above for component calls..
492 2009-10-05 Daniel Kraft <d@domob.eu>
495 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
498 2009-10-03 Richard Guenther <rguenther@suse.de>
500 * options.c (gfc_post_options): Handle -flto and -fwhopr.
502 2009-10-02 Tobias Burnus <burnus@net-b.de>
505 * trans-decl.c (gfc_init_default_dt): Check for presence of
506 the argument only if it is optional or in entry master.
507 (init_intent_out_dt): Ditto; call gfc_init_default_dt
508 for all derived types with initializers.
510 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * gfortran.h (HAVE_mpc_arc): Define.
514 * simplify.c (gfc_simplify_acos): Handle complex acos.
515 (gfc_simplify_acosh): Likewise for acosh.
516 (gfc_simplify_asin): Likewise for asin.
517 (gfc_simplify_asinh): Likewise for asinh.
518 (gfc_simplify_atan): Likewise for atan.
519 (gfc_simplify_atanh): Likewise for atanh.
521 2009-10-01 Tobias Burnus <burnus@net-b.de>
524 * decl.c (do_parm): Call add_init_expr_to_sym.
526 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
528 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
529 bounds checking error messages. (gfc_conv_array_ref): Likewise.
530 (gfc_conv_ss_startstride): Likewise.
532 2009-09-30 Janus Weil <janus@gcc.gnu.org>
534 * resolve.c (check_typebound_baseobject): Don't check for
535 abstract types for CLASS.
536 (resolve_class_assign): Adapt for RHS being a CLASS.
537 * trans-intrinsic.c (gfc_conv_associated): Add component ref
540 2009-09-30 Janus Weil <janus@gcc.gnu.org>
542 * check.c (gfc_check_same_type_as): New function for checking
543 SAME_TYPE_AS and EXTENDS_TYPE_OF.
544 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
545 container, if the contained type has it. Add an initializer for the
547 (add_init_expr_to_sym): Handle BT_CLASS.
548 (vindex_counter): New counter for setting vindices.
549 (gfc_match_derived_decl): Set vindex for all derived types, not only
550 those which are being extended.
551 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
553 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
554 GFC_ISYM_EXTENDS_TYPE_OF.
555 (gfc_type_is_extensible): New prototype.
556 * intrinsic.h (gfc_check_same_type_as): New prototype.
557 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
558 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
559 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
560 (type_is_extensible): Make non-static and rename to
561 'gfc_type_is_extensible.
562 (resolve_select_type): Renamed type_is_extensible.
563 (resolve_class_assign): Handle NULL pointers.
564 (resolve_fl_variable_derived): Renamed type_is_extensible.
565 (resolve_fl_derived): Ditto.
566 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
567 initialization of class pointer components.
568 (gfc_conv_structure): Handle BT_CLASS.
569 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
571 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
573 2009-09-30 Janus Weil <janus@gcc.gnu.org>
575 * gfortran.h (type_selector, select_type_tmp): New global variables.
576 * match.c (type_selector, select_type_tmp): New global variables,
577 used for SELECT TYPE statements.
578 (gfc_match_select_type): Better error handling. Remember selector.
579 (gfc_match_type_is): Create temporary variable.
580 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
581 (attr_bits): New string.
582 (mio_symbol_attribute): Handle 'is_class'.
583 * resolve.c (resolve_select_type): Insert pointer assignment statement,
584 to assign temporary to selector.
585 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
586 in SELECT TYPE statements.
588 2009-09-30 Janus Weil <janus@gcc.gnu.org>
590 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
591 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
592 (gfc_expr_to_initialize): New prototype.
593 * match.c (alloc_opt_list): Correctly check type compatibility.
594 Renamed 'alloc_list'.
595 (dealloc_opt_list): Renamed 'alloc_list'.
596 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
597 and make it non-static.
598 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
599 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
600 (resolve_allocate_deallocate): Renamed 'alloc_list'.
601 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
602 argument type. Adjust to work with ordinary assignments.
603 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
604 Renamed 'check_class_pointer_assign'.
605 * st.c (gfc_free_statement): Renamed 'alloc_list'.
606 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
607 size determination and initialization of CLASS variables. Bugfix for
608 ALLOCATE statements with default initialization and SOURCE block.
609 (gfc_trans_deallocate): Renamed 'alloc_list'.
611 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
613 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
614 type actual to a class object if the formal argument is a
617 2009-09-30 Janus Weil <janus@gcc.gnu.org>
620 * decl.c (build_struct): Handle allocatable scalar components.
621 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
622 after inserting component reference.
623 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
624 variables are being used uninitialized.
625 * primary.c (gfc_match_varspec): Handle CLASS array components.
626 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
628 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
629 Handle allocatable scalar components.
630 * trans-expr.c (gfc_conv_component_ref): Ditto.
631 * trans-types.c (gfc_get_derived_type): Ditto.
633 2009-09-30 Janus Weil <janus@gcc.gnu.org>
635 * decl.c (encapsulate_class_symbol): Modify names of class container
636 components by prefixing with '$'.
637 (gfc_match_end): Handle COMP_SELECT_TYPE.
638 * expr.c (gfc_add_component_ref): Modify names of class container
639 components by prefixing with '$'.
640 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
642 (gfc_case): New field 'ts'.
643 (gfc_exec_op): Add EXEC_SELECT_TYPE.
644 (gfc_type_is_extension_of): New prototype.
645 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
647 * match.c (match_derived_type_spec): New function.
648 (match_type_spec): Use 'match_derived_type_spec'.
649 (match_case_eos): Modify error message.
650 (gfc_match_select_type): New function.
651 (gfc_match_case): Modify error message.
652 (gfc_match_type_is): New function.
653 (gfc_match_class_is): Ditto.
654 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
655 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
657 (next_statement): Handle ST_SELECT_TYPE.
658 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
659 (parse_select_type_block): New function.
660 (parse_executable): Handle ST_SELECT_TYPE.
661 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
662 class container components by prefixing with '$'.
663 (resolve_allocate_expr): Ditto.
664 (resolve_select_type): New function.
665 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
666 (check_class_pointer_assign): Modify names of class container
667 components by prefixing with '$'.
668 (resolve_code): Ditto.
669 * st.c (gfc_free_statement): Ditto.
670 * symbol.c (gfc_type_is_extension_of): New function.
671 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
672 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
674 2009-09-30 Janus Weil <janus@gcc.gnu.org>
675 Paul Thomas <pault@gcc.gnu.org>
677 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
678 The second argument needs to be type-compatible with the first (not the
679 other way around, which makes a difference for CLASS entities).
680 * decl.c (encapsulate_class_symbol): New function.
681 (build_sym,build_struct): Handle BT_CLASS, call
682 'encapsulate_class_symbol'.
683 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
684 (gfc_match_derived_decl): Set vindex;
685 * expr.c (gfc_add_component_ref): New function.
686 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
688 * dump-parse-tree.c (show_symbol): Print vindex.
689 * gfortran.h (bt): New basic type BT_CLASS.
690 (symbol_attribute): New field 'is_class'.
691 (gfc_typespec): Remove field 'is_class'.
692 (gfc_symbol): New field 'vindex'.
693 (gfc_get_ultimate_derived_super_type): New prototype.
694 (gfc_add_component_ref): Ditto.
695 * interface.c (gfc_compare_derived_types): Pointer equality check
696 moved here from gfc_compare_types.
697 (gfc_compare_types): Handle BT_CLASS and use
699 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
701 * misc.c (gfc_clear_ts): Removed is_class.
702 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
703 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
704 (mio_symbol): Handle vindex.
705 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
706 * resolve.c (find_array_spec,check_typebound_baseobject):
708 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
710 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
711 (check_class_pointer_assign): New function.
712 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
713 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
714 resolve_fl_variable): Handle BT_CLASS.
715 (check_generic_tbp_ambiguity): Add special case.
716 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
717 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
718 (gfc_type_compatible): Handle BT_CLASS.
719 * trans-expr.c (conv_parent_component_references): Handle CLASS
721 (gfc_conv_initializer): Handle BT_CLASS.
722 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
725 2009-09-29 Daniel Kraft <d@domob.eu>
728 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
729 (struct gfc_namespace): Convert flags to bit-fields and add flag
730 `construct_entities' for use with BLOCK constructs.
731 (enum gfc_exec_code): Add EXEC_BLOCK.
732 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
733 * match.h (gfc_match_block): New prototype.
734 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
735 * trans.h (gfc_process_block_locals): New prototype.
736 (gfc_trans_deferred_vars): Made public, new prototype.
737 * trans-stmt.h (gfc_trans_block_construct): New prototype.
738 * decl.c (gfc_match_end): Handle END BLOCK correctly.
739 (gfc_match_intent): Error if inside of BLOCK.
740 (gfc_match_optional), (gfc_match_value): Ditto.
741 * match.c (gfc_match_block): New routine.
742 * parse.c (decode_statement): Handle BLOCK statement.
743 (case_exec_markers): Add ST_BLOCK.
744 (case_end): Add ST_END_BLOCK.
745 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
746 (parse_spec): Check for statements not allowed inside of BLOCK.
747 (parse_block_construct): New routine.
748 (parse_executable): Parse BLOCKs.
749 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
750 * resolve.c (is_illegal_recursion): Find real container procedure and
751 don't get confused by BLOCK constructs.
752 (resolve_block_construct): New routine.
753 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
754 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
755 * trans-decl.c (saved_local_decls): New static variable.
756 (add_decl_as_local): New routine.
757 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
758 (gfc_trans_deferred_vars): Make public.
759 (gfc_process_block_locals): New routine.
760 * trans-stmt.c (gfc_trans_block_construct): New routine.
761 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
763 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
766 * io.c (format_token): Add enumerators for rounding format specifiers.
767 (format_lex): Tokenize the rounding format specifiers.
768 (gfc_match_open): Enable rounding modes in OPEN statement.
770 2009-09-28 Richard Henderson <rth@redhat.com>
772 * f95-lang.c (gfc_init_builtin_functions): Update call to
773 build_common_builtin_nodes.
775 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
777 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
778 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
779 gfc_simplify_atanh): Fix error message.
781 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
784 * error.c(gfc_warning_now): Move warnings_are_errors test to
785 after actual emitting of the warning.
786 * parse.c (next_free): Improve error locus printing.
787 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
790 2009-09-16 Michael Matz <matz@suse.de>
793 * trans.h (struct lang_type): Remove nontarget_type member.
794 * trans.c (gfc_add_modify): Don't access it.
795 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
796 instead set DECL_RESTRICTED_P on affected decls.
798 2009-09-14 Richard Henderson <rth@redhat.com>
800 * f95-lang.c (gfc_init_builtin_functions): Update call to
801 build_common_builtin_nodes.
802 (gfc_maybe_initialize_eh): Don't call
803 default_init_unwind_resume_libfunc.
805 2009-09-13 Richard Guenther <rguenther@suse.de>
806 Rafael Avila de Espindola <espindola@google.com>
808 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
809 eh_personality_libfunc.
811 2009-09-11 Janus Weil <janus@gcc.gnu.org>
814 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
815 to avoid that subsequent codes are resolved more than once.
816 (resolve_code): Make sure that type-bound assignment operators are
820 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
823 * fortran/decl.c(gfc_match_modproc): Check that module procedures
824 from a module can USEd in module procedure statements in other
825 program units. Update locus for better error message display.
826 Detect intrinsic procedures in module procedure statements.
828 2009-09-09 Richard Guenther <rguenther@suse.de>
831 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
832 left 'tmp' unused in derived type assignment.
834 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
837 * resolve_c (resolve_allocate_deallocate): Complain
838 if stat or errmsg varaible is an array.
840 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
843 * primary.c (gfc_match_varspec): Do not look for typebound
844 procedures unless the derived type has a f2k_derived namespace.
846 2009-09-03 Diego Novillo <dnovillo@google.com>
848 * f95-lang.c (lang_hooks): Remove const qualifier.
850 2009-09-01 Richard Guenther <rguenther@suse.de>
852 * f95-lang.c (gfc_mark_addressable): Remove.
853 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
855 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
858 * scanner.c (next_char): Fix typo in comment.
859 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
860 free form source, adjusting error locus as needed.
861 * parse.c (next_fixed): Clear the truncate flag.
862 (next_statement): Remove truncate warning.
864 2009-08-31 Janus Weil <janus@gcc.gnu.org>
865 Paul Thomas <pault@gcc.gnu.org>
868 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
869 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
870 and reject CLASS with -std=f95.
871 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
872 match_procedure_interface): Rename gfc_match_type_spec.
873 * gfortran.h (gfc_type_compatible): Add prototype.
874 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
875 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
876 add handling of derived types.
877 (gfc_match_allocate): Rename match_intrinsic_typespec and check
878 type compatibility of derived types.
879 * symbol.c (gfc_type_compatible): New function to check if two types
882 2009-08-31 Janus Weil <janus@gcc.gnu.org>
885 * check.c (gfc_check_allocated): Implement allocatable scalars.
886 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
887 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
889 2009-08-30 Daniel Kraft <d@domob.eu>
892 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
893 and accept gfc_typebound_proc and name instead of the symtree, needed
894 for intrinsic operator output.
895 (show_typebound_symtree): New method calling `show_typebound_proc'.
896 (show_f2k_derived): Output type-bound operators also.
897 (show_symbol): Moved output of `Procedure bindings:' label to
899 * gfortran.texi (Fortran 2003 status): Mention support of
900 array-constructors with explicit type specification, type-bound
901 procedures/operators, type extension, ABSTRACT types and DEFERRED.
902 Link to Fortran 2003 wiki page.
903 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
904 * gfc-internals.texi (Type-bound Procedures): Document the new
905 members/attributes of gfc_expr.value.compcall used for type-bound
907 (Type-bound Operators): New section documenting their internals.
909 2009-08-27 Janus Weil <janus@gcc.gnu.org>
912 * expr.c (gfc_check_pointer_assign): Enable interface check for
913 pointer assignments involving procedure pointer components.
914 * gfortran.h (gfc_compare_interfaces): Modified prototype.
915 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
916 used instead of s2->name. Don't rely on the proc_pointer attribute,
917 but instead on the flags handed to this function.
918 (check_interface1,compare_parameter): Add argument for
919 gfc_compare_interfaces.
920 * resolve.c (check_generic_tbp_ambiguity): Ditto.
922 2009-08-27 Daniel Kraft <d@domob.eu>
925 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
926 and add a new flag to distinguish assign-calls generated.
927 (gfc_find_typebound_proc): Add locus argument.
928 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
929 (gfc_extend_expr): Return if failure was by a real error.
930 * interface.c (matching_typebound_op): New routine.
931 (build_compcall_for_operator): New routine.
932 (gfc_extend_expr): Handle type-bound operators, some clean-up and
933 return if failure was by a real error or just by not finding an
934 appropriate operator definition.
935 (gfc_extend_assign): Handle type-bound assignments.
936 * module.c (MOD_VERSION): Incremented.
937 (mio_intrinsic_op): New routine.
938 (mio_full_typebound_tree): New routine to make typebound-procedures IO
939 code reusable for type-bound user operators.
940 (mio_f2k_derived): IO of type-bound operators.
941 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
942 pass locus to gfc_find_typebound_proc.
943 * resolve.c (resolve_operator): Only output error about no matching
944 interface if gfc_extend_expr did not already fail with an error.
945 (extract_compcall_passed_object): Use specified base-object if present.
946 (update_compcall_arglist): Handle ignore_pass field.
947 (resolve_ordinary_assign): Update to handle extended code for
948 type-bound assignments, too.
949 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
950 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
951 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
952 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
953 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
954 (resolve_typebound_procedures): Remove not-implemented error.
955 (resolve_typebound_call): Handle assign-call flag.
956 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
957 error message about PRIVATE, verify that a found procedure is not marked
959 (gfc_find_typebound_intrinsic_op): Ditto.
960 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
962 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
965 * io.c: reverted previous patch.
967 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
969 * gfortran.texi: Fix ENCODE example.
971 2009-08-25 Janus Weil <janus@gcc.gnu.org>
974 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
975 calls to procedure pointer components, other references to procedure
976 pointer components are EXPR_VARIABLE.
977 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
979 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
980 removed argument 'se' and made static. Avoid inserting a temporary
981 variable for calling the PPC.
982 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
983 (gfc_conv_procedure_call): Distinguish functions returning a procedure
984 pointer from calls to a procedure pointer. Distinguish calls to
985 procedure pointer components from procedure pointer components as
987 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
989 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
992 * io.c (check_format): Fix to not error on slash after P. Fix some
995 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
998 * io.c (check_format): Fix to not error on right paren after P.
1000 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
1003 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
1004 (transfer_array_desc): Same.
1006 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1009 * io.c (check_format): Add checks for comma and the allowed
1010 format specifiers after the 'P' specifier. Fix typo in error message
1013 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1016 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
1017 (format_lex): Likewise.
1018 (token_to_string): New function.
1019 (check_format): Use the new tokens and the new function. Add
1020 check for positive width.
1022 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1024 * fortran/decl.c: Disallow procedure pointers with -std=f95.
1026 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
1027 Paul Thomas <pault@gcc.gnu.org>
1029 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
1031 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
1032 for gfc_match_char_spec.
1033 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
1035 * fortran/match.c (match_intrinsic_typespec): New function to match
1036 F2003 intrinsic-type-spec.
1037 (conformable_arrays): New function. Check SOURCE= and
1038 allocation-object are conformable.
1039 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
1041 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1044 * io.c : added variable to store original len of fmt
1045 * io.c (check_format): Consume H items using next_char
1046 in both modes to handle consecutive single quotes.
1047 Test for extra characters in fmt, issue warning.
1049 2009-08-21 Janus Weil <janus@gcc.gnu.org>
1052 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
1053 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
1054 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
1056 * trans-expr.c (gfc_conv_component_ref): Ditto.
1057 (gfc_conv_variable): Ditto.
1058 (gfc_conv_procedure_call): Ditto.
1059 (gfc_trans_pointer_assignment): Ditto.
1060 * trans-types.c (gfc_get_derived_type): Ditto.
1062 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
1064 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
1066 2009-08-20 Michael Matz <matz@suse.de>
1069 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
1070 instead of equality.
1072 2009-08-20 Janus Weil <janus@gcc.gnu.org>
1075 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
1078 2009-08-18 Michael Matz <matz@suse.de>
1080 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
1081 change order of length calculation to (end - start) + 1.
1082 (gfc_get_interface_mapping_array): Adjust call to
1083 gfc_get_nodesc_array_type.
1084 * trans-array.c (gfc_trans_create_temp_array,
1085 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
1086 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
1087 * trans.c (gfc_add_modify): Assignment between base type and nontarget
1088 type are equal enough.
1089 (gfc_call_malloc): Use prvoid_type_node for return value of
1091 (gfc_allocate_with_status): Ditto.
1092 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1093 (gfc_init_types): Build prvoid_type_node.
1094 (gfc_build_array_type): New bool parameter "restricted".
1095 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1097 (gfc_get_array_descriptor_base): Ditto.
1098 (gfc_get_array_type_bounds): Ditto.
1099 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1100 (gfc_get_derived_type): Ditto.
1101 * trans.h (struct lang_type): Add nontarget_type member.
1102 * trans-types.h (prvoid_type_node): Declare.
1103 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1105 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1106 aliased a type with a different alias set than the base type.
1107 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1109 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1110 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1114 using the interface symbol. Character types are returned by reference.
1115 (gfc_get_derived_type): Prevent infinite recursion loop
1116 if a PPC has a derived-type formal arg.
1118 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1122 list if symbol is not use associated.
1124 2009-08-17 Daniel Kraft <d@domob.eu>
1127 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1128 on type-bound operators in common between intrinsic and user operators.
1129 (resolve_typebound_intrinsic_op): Call it.
1130 (resolve_typebound_user_op): Ditto.
1132 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1135 * scanner.c (gfc_next_char_literal): Add comment to improve
1137 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1138 for '*'. (check_format): Check for left paren after '*'. Change
1139 format checks to use %L to improve format string error locus.
1141 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1144 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1146 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1147 gfc_match_implicit): Ditto.
1148 * expr.c (simplify_const_ref): Fix memory leak.
1149 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1150 * gfortran.h (gfc_new_charlen): Modified prototype.
1151 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1152 argument to gfc_new_charlen.
1153 * module.c (mio_charlen): Ditto.
1154 * resolve.c (gfc_resolve_substring_charlen,
1155 gfc_resolve_character_operator,fixup_charlen): Ditto.
1156 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1157 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1158 an existing charlen).
1159 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1160 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1161 * trans-decl.c (create_function_arglist): Fix memory leak.
1163 2009-08-17 Richard Guenther <rguenther@suse.de>
1165 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1168 2009-08-15 Tobias Burnus <burnus@net-b.de>
1171 * gfortranspec.c (lookup_option): Remove gfortran-specific
1172 version of -dumpversion.
1174 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1177 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1178 only used if type is BT_DERIVED.
1180 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1183 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1184 * decl.c (build_struct): Make sure 'cl' is only used
1185 if type is BT_CHARACTER.
1186 * symbol.c (gfc_set_default_type): Ditto.
1187 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1188 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1189 is only used if type is BT_DERIVED.
1190 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1191 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1192 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1196 * dump-parse-tree.c: Ditto.
1198 * interface.c: Ditto.
1199 * iresolve.c: Ditto.
1207 * simplify.c: Ditto.
1209 * target-memory.c: Ditto.
1210 * trans-array.c: Ditto.
1211 * trans-common.c: Ditto.
1212 * trans-const.c: Ditto.
1213 * trans-decl.c: Ditto.
1214 * trans-expr.c: Ditto.
1215 * trans-intrinsic.c: Ditto.
1216 * trans-io.c: Ditto.
1217 * trans-stmt.c: Ditto.
1218 * trans-types.c: Ditto.
1220 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1223 * resolve.c (resolve_symbol): Move some checking code to
1224 resolve_intrinsic, and call this from here.
1225 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1226 Make sure each intrinsic is only resolved once.
1228 2009-08-12 Tobias Burnus <burnus@net-b.de>
1231 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1232 bits in gfc_copy_attr.
1233 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1234 Initialize ext_attr bits by zero.
1236 2009-08-11 Richard Guenther <rguenther@suse.de>
1238 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1240 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1243 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1244 components as actual arguments.
1246 2009-08-10 Daniel Kraft <d@domob.eu>
1249 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1250 (gfc_find_typebound_user_op): New routine.
1251 (gfc_find_typebound_intrinsic_op): Ditto.
1252 (gfc_check_operator_interface): Now public routine.
1253 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1254 * interface.c (check_operator_interface): Made public, renamed to
1255 `gfc_check_operator_interface' accordingly and hand in the interface
1256 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1257 operators, too. Return boolean result.
1258 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1259 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1260 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1261 (find_typebound_proc_uop): New helper function.
1262 (gfc_find_typebound_proc): Use it.
1263 (gfc_find_typebound_user_op): New method.
1264 (gfc_find_typebound_intrinsic_op): Ditto.
1265 * resolve.c (resolve_tb_generic_targets): New helper function.
1266 (resolve_typebound_generic): Use it.
1267 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1268 (resolve_typebound_procedures): Resolve operators, too.
1269 (check_uop_procedure): New, code from gfc_resolve_uops.
1270 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1272 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1275 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1276 missing polymorphism.
1277 * gfortran.h (gfc_typespec): Add field 'is_class'.
1278 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1279 * resolve.c (type_is_extensible): New function to check if a derived
1281 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1282 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1283 dummy arguments, turning warning into error.
1284 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1285 passed-object dummy arguments for procedure pointer components,
1286 turning warning into error. Add error check for CLASS components.
1288 2009-08-05 Tobias Burnus <burnus@net-b.de>
1291 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1292 (gfc_add_ext_attribute): Use it.
1293 * decl.c (gfc_match_gcc_attributes): Ditto.
1294 * expr.c (gfc_check_pointer_assign): Ditto.
1295 * symbol.c (gfc_add_ext_attribute): Ditto.
1296 (gfc_copy_attr): Copy also ext_attr.
1297 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1298 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1300 2009-08-05 Tobias Burnus <burnus@net-b.de>
1304 2009-08-04 Tobias Burnus <burnus@net-b.de>
1307 * trans-types.c (gfc_get_function_type): Fix typelist of
1308 functions without argument.
1310 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1313 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1314 character length for case where length expresson is NULL.
1316 2009-08-04 Tobias Burnus <burnus@net-b.de>
1319 * trans-types.c (gfc_get_function_type): Fix typelist of
1320 functions without argument.
1322 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1325 * decl.c (add_init_expr_to_sym): Character symbols can only be
1326 initialized with character expressions.
1328 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1331 * decl.c (match_char_length): Warn about old-style character length
1333 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1335 (gfc_match_goto): Warn about computed gotos.
1336 (gfc_match_return): Warn about alternate return.
1337 (gfc_match_st_function): Warn about statement functions.
1338 * resolve.c (resolve_fl_procedure): Modify warning message for
1339 assumed-length character functions.
1341 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1344 * error.c : Add static flag 'warnings_not_errors'.
1345 (gfc_error): If 'warnings_not_errors' is set, branch to code
1347 (gfc_clear_error): Reset 'warnings_not_errors'.
1348 (gfc_errors_to_warnings): New function.
1349 * options.c (gfc_post_options): If pedantic and flag_whole_file
1350 change the latter to a value of 2.
1351 * parse.c (parse_module): Add module namespace to gsymbol.
1352 (resolve_all_program_units): New function.
1353 (clean_up_modules): New function.
1354 (translate_all_program_units): New function.
1355 (gfc_parse_file): If whole_file, do not clean up module right
1356 away and add derived types to namespace derived types. In
1357 addition, call the three new functions above.
1358 * resolve.c (not_in_recursive): New function.
1359 (not_entry_self_reference): New function.
1360 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1361 procedure must not be in the course of being resolved and
1362 must return false for the two new functions. Pack away the
1363 current derived type list before calling gfc_resolve for the
1364 gsymbol namespace. It is unconditionally an error if the ranks
1365 of the reference and ther procedure do not match. Convert
1366 errors to warnings during call to gfc_procedure_use if not
1368 (gfc_resolve): Set namespace resolved flag to -1 during
1369 resolution and store current cs_base.
1370 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1371 substitute a use associated variable, if it is available in a
1373 (gfc_get_extern_function_decl): If the procedure is use assoc,
1374 do not attempt to find it in a gsymbol because it could be an
1375 interface. If the symbol exists in a module namespace, return
1377 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1378 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1379 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1380 boolean argument. Copy component backend_decls directly if the
1381 components are derived types and from_gsym is true.
1382 (gfc_get_derived_type): If whole_file copy the derived type from
1383 the module if it is use associated, otherwise, if can be found
1384 in another gsymbol namespace, use the existing derived type as
1385 the TYPE_CANONICAL and build normally.
1386 * gfortran.h : Add derived_types and resolved fields to
1387 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1389 2009-07-29 Tobias Burnus <burnus@net-b.de>
1392 * trans-types.c (gfc_get_function_type): Do not add hidden
1393 string-length argument for BIND(C) procedures.
1394 * trans-decl.c (create_function_arglist): Skip over nonexisting
1395 string-length arguments for BIND(C) procedures.
1397 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1400 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1401 gfc_error to diagnose invalid COLLAPSE arguments.
1403 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1406 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1407 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1409 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1410 avoiding infinite recursion.
1412 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1415 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1416 'generic_correspondence', and only if checking a generic interface.
1418 2009-07-27 Tobias Burnus <burnus@net-b.de>
1421 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1422 * trans-decl.c (init_intent_out_dt): Ditto.
1423 (generate_local_decl): No need to set attr.referenced for DT pointers.
1425 2009-07-26 Tobias Burnus <burnus@net-b.de>
1428 * intrinsic.c (make_generic): Remove assert as "atan" can be
1429 both ISYM_ATAN and ISYM_ATAN2.
1430 (add_functions): Add two-argument variant of ATAN.
1431 * intrinsic.h (gfc_check_atan_2): Add check for it.
1432 * intrinsic.texi (ATAN2): Correct and enhance description.
1433 (ATAN): Describe two-argument variant of ATAN.
1435 2009-07-25 Tobias Burnus <burnus@net-b.de>
1436 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1439 * intrinsic.c (add_functions): Support complex arguments for
1440 acos,acosh,asin,asinh,atan,atanh.
1441 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1443 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1444 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1445 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1446 gfc_simplify_acosh,gfc_simplify_atanh): Support
1449 2009-07-25 Richard Guenther <rguenther@suse.de>
1452 * trans-types.c (gfc_get_array_type_bounds): Use
1453 build_distinct_type_copy with a proper TYPE_CANONICAL and
1454 re-use the type-decl of the original type.
1455 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1457 (create_main_function): Likewise.
1458 (gfc_generate_function_code): Likewise.
1459 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1460 fold_convert on record types.
1462 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1465 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1467 (match_binding_attributes): Ditto.
1468 * gfortran.h (gfc_component): Add member 'tb'.
1469 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1470 * module.c (MOD_VERSION): Bump module version.
1471 (binding_ppc): New string constants.
1472 (mio_component): Only use formal args if component is a procedure
1473 pointer and add 'tb' member.
1474 (mio_typebound_proc): Include pass_arg and take care of procedure
1476 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1478 (extract_ppc_passed_object): New function, analogous to
1479 extract_compcall_passed_object, but for procedure pointer components.
1480 (update_ppc_arglist): New function, analogous to
1481 update_compcall_arglist, but for procedure pointer components.
1482 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1483 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1484 (resolve_fl_derived): Check the PASS argument for procedure pointer
1486 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1487 components in BIND(C) types.
1489 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1492 * array.c (gfc_resolve_character_array_constructor): Use new function
1494 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1495 gfc_match_implicit): Ditto.
1496 * expr.c (gfc_simplify_expr): Ditto.
1497 * gfortran.h (gfc_new_charlen): New prototype.
1498 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1499 function gfc_new_charlen.
1500 * module.c (mio_charlen): Ditto.
1501 * resolve.c (gfc_resolve_substring_charlen,
1502 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1503 resolve_symbol): Ditto.
1504 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1505 structure and add it to a namespace.
1506 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1507 for CHARACTER variables.
1509 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1513 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1514 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1516 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1517 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1519 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1522 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1523 dt->io_unit is NULL. Return FAILURE after issuing error about
1524 negative UNIT number.
1525 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1526 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1527 * resolve.c (resolve_code): Adjust caller.
1529 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1532 * trans-decl.c (generate_local_decl): Unreferenced result
1533 variables with allocatable components should be treated like
1534 INTENT_OUT dummy variables.
1536 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1538 * trans.h (gfc_set_decl_assembler_name): New prototype.
1539 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1540 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1541 build_function_decl): Use gfc_set_decl_assembler_name instead of
1542 SET_DECL_ASSEMBLER_NAME.
1543 * trans-common.c (build_common_decl): Use
1544 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1546 2009-07-21 Richard Guenther <rguenther@suse.de>
1549 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1550 DECL_IS_MALLOC for pointer valued functions.
1551 (build_function_decl): The same.
1553 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1556 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1557 the optional second argument isn't of COMPLEX type.
1559 2009-07-17 Richard Guenther <rguenther@suse.de>
1562 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1563 * trans-decl.c (gfc_gimplify_function): Remove.
1564 (build_entry_thunks): Do not gimplify here.
1565 (create_main_function): Likewise.
1566 (gfc_generate_function_code): Likewise.
1568 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1569 Manuel López-Ibáñez <manu@gcc.gnu.org>
1572 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1573 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1574 argument to fold_{unary,binary,ternary}, fold_build[123],
1575 build_call_expr, build_size_arg, build_fold_addr_expr,
1576 build_call_array, non_lvalue, size_diffop,
1577 fold_build1_initializer, fold_build2_initializer,
1578 fold_build3_initializer, fold_build_call_array,
1579 fold_build_call_array_initializer, fold_single_bit_test,
1580 omit_one_operand, omit_two_operands, invert_truthvalue,
1581 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1582 combine_comparisons, fold_builtin_*, fold_call_expr,
1583 build_range_check, maybe_fold_offset_to_address, round_up,
1586 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1589 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1590 contained procedure.
1592 2009-07-14 Taras Glek <tglek@mozilla.com>
1593 Rafael Espindola <espindola@google.com>
1595 * Make-lang.in (fortran.install-plugin): New target for
1596 installing plugin headers.
1598 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1600 * module.c (mio_symbol): Remove the unused variable, formal.
1602 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1605 * module.c (mio_symbol): If the symbol has formal arguments,
1606 the formal namespace will be present.
1607 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1608 procedure pointer components as actual arguments.
1609 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1611 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1612 arguments of procedure pointer components.
1614 2009-07-12 Tobias Burnus <burnus@net-b.de>
1615 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1618 * primary.c (match_charkind_name): Fix condition for $ matching.
1621 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1623 2009-07-11 Tobias Burnus <burnus@net-b.de>
1626 * check.c (gfc_check_fn_rc2008): New function.
1627 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1628 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1631 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1634 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1637 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1640 * resolve.c (check_host_association): Use the existing
1641 accessible symtree and treat function expressions with
1642 symbols that have procedure flavor.
1644 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1647 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1648 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1649 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1650 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1651 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1653 * gfortran.h (gfc_expr_replace_comp): New prototype.
1654 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1655 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1656 * match.c (gfc_match_pointer_assignment): Ditto.
1657 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1658 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1659 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1660 RESULT statement, and handle array-valued procedure pointer components.
1661 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1663 * trans-array.c (gfc_walk_function_expr): Ditto.
1664 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1666 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1667 pointer components. Renamed 'is_proc_ptr_comp'.
1668 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1670 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1672 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1675 2009-07-09 Tobias Burnus <burnus@net-b.de>
1678 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1679 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1680 for optional arguments.
1682 2009-07-08 Tobias Burnus <burnus@net-b.de>
1685 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1686 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1688 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1690 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1693 * decl.c (match_procedure_interface): Correct the association
1694 or creation of the interface procedure's symbol.
1696 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1698 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1699 maxloc initialize limit to -huge-1 rather than just -huge.
1701 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1704 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1705 functions as actual arguments.
1706 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1707 * resolve.c (resolve_specific_f0): Use the correct ts.
1709 2009-07-02 Michael Matz <matz@suse.de>
1712 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1713 constant one for strides in the first dimension of ALLOCATABLE
1716 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1719 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1722 2009-06-29 Tobias Burnus <burnus@net-b.de>
1725 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1726 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1727 * invoke.texi (-fcheck): Document new pointer option.
1728 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1730 * gfortran.texi (C Binding): Improve wording.
1731 * iso-c-binding.def: Remove obsolete comment.
1733 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1736 * dependency.h : Add second bool* argument to prototype of
1737 gfc_full_array_ref_p.
1738 * dependency.c (gfc_full_array_ref_p): If second argument is
1739 present, return true if last dimension of reference is an
1740 element or has unity stride.
1741 * trans-array.c : Add NULL second argument to references to
1742 gfc_full_array_ref_p.
1743 * trans-expr.c : The same, except for;
1744 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1745 is not a full array or a contiguous section.
1747 2009-06-28 Tobias Burnus <burnus@net-b.de>
1748 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1751 * symbol.c (gfc_add_ext_attribute): New function.
1752 (gfc_get_sym_tree): New argument allow_subroutine.
1753 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1754 gen_shape_param,generate_isocbinding_symbol): Use it.
1755 * decl.c (find_special): New argument allow_subroutine.
1756 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1757 match_procedure_in_type,gfc_match_final_decl): Use it.
1758 (gfc_match_gcc_attributes): New function.
1759 * gfortran.texi (Mixed-Language Programming): New section
1760 "GNU Fortran Compiler Directives".
1761 * gfortran.h (ext_attr_t): New struct.
1762 (symbol_attributes): Use it.
1763 (gfc_add_ext_attribute): New prototype.
1764 (gfc_get_sym_tree): Update pototype.
1765 * expr.c (gfc_check_pointer_assign): Check whether call
1766 convention is the same.
1767 * module.c (import_iso_c_binding_module, create_int_parameter,
1768 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1769 * scanner.c (skip_gcc_attribute): New function.
1770 (skip_free_comments,skip_fixed_comments): Use it.
1771 (gfc_next_char_literal): Support !GCC$ lines.
1772 * resolve.c (check_host_association): Update
1773 gfc_get_sym_tree call.
1774 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1775 gfc_get_sym_tree call.
1776 * trans-decl.c (add_attributes_to_decl): New function.
1777 (gfc_get_symbol_decl,get_proc_pointer_decl,
1778 gfc_get_extern_function_decl,build_function_decl: Use it.
1779 * match.h (gfc_match_gcc_attributes): Add prototype.
1780 * parse.c (decode_gcc_attribute): New function.
1781 (next_free,next_fixed): Support !GCC$ lines.
1782 * primary.c (match_actual_arg,check_for_implicit_index,
1783 gfc_match_rvalue,gfc_match_rvalue): Update
1784 gfc_get_sym_tree call.
1786 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * gfortran.h: Define HAVE_mpc_pow.
1789 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1790 don't define these functions.
1791 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1793 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1797 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1799 * expr.c (gfc_check_pointer_assign): Enable interface check for
1800 procedure pointer assignments where the rhs is a function returning a
1802 * resolve.c (resolve_symbol): If an external procedure with unspecified
1803 return type can not be implicitly typed, it must be a subroutine.
1805 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1808 * gfortran.h (gfc_component): New member 'formal_ns'.
1809 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1810 * interface.c (gfc_ppc_use): New function, analogous to
1811 gfc_procedure_use, but for procedure pointer components.
1812 * module.c (MOD_VERSION): Bump module version.
1813 (mio_component): Treat formal arguments.
1814 (mio_formal_arglist): Changed argument from gfc_symbol to
1816 (mio_symbol): Changed argument of mio_formal_arglist.
1817 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1818 to check actual arguments and treat formal args correctly.
1819 (resolve_fl_derived): Copy formal args of procedure pointer components
1820 from their interface.
1821 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1822 gfc_copy_formal_args, but for procedure pointer components.
1824 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1828 * interface.c (compare_parameter): Set implicit type for function
1829 actual arguments with BT_UNKNOWN.
1831 2009-06-22 Tobias Burnus <burnus@net-b.de>
1835 * simplify.c (gfc_simplify_spread): Fix the case that source=
1838 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1841 * interface.c (gfc_search_interface): Hold back a match to an
1842 elementary procedure until all other possibilities are
1845 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1848 * simplify.c (gfc_simplify_spread): Restrict the result size to
1849 the limit for an array constructor.
1851 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1854 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1855 when checking the function attribute. Plus another bugfix.
1856 (compare_parameter): Set attr.function and attr.subroutine according
1857 to the usage of a procedure as actual argument.
1859 2009-06-20 Tobias Burnus <burnus@net-b.de>
1862 * trans-decl.c (add_argument_checking): Disable bounds check
1863 for allowed argument storage association.
1865 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1868 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1869 allocatable components if the argument is a pointer.
1871 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1873 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1875 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1876 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1877 trans-expr.c: Convert to mpc_t throughout.
1879 2009-06-19 Ian Lance Taylor <iant@google.com>
1881 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1882 the global variable gfc_cpp_option, a name.
1884 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1887 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1888 to a procedure pointer actual argument, if it is not itself a
1891 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1894 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1895 procedures with explicit interface.
1896 * symbol.c (gfc_check_function_type): Ditto.
1898 2009-06-16 Ian Lance Taylor <iant@google.com>
1900 * decl.c (build_struct): Rewrite loop over constructor elements.
1902 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1906 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1908 * gfortran.h (gfc_compare_interfaces): Additional argument.
1909 * interface.c (operator_correspondence): Removed.
1910 (gfc_compare_interfaces): Additional argument to return error message.
1911 Directly use the code from 'operator_correspondence' instead of calling
1912 the function. Check for OPTIONAL. Some rearrangements.
1913 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1914 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1915 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1916 without error message.
1918 2009-06-16 Tobias Burnus <burnus@net-b.de>
1921 * trans-decl.c (create_function_arglist): Copy formal charlist to
1922 have a proper passed_length for -fcheck=bounds.
1924 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1926 * arith.c (gfc_enum_initializer): Move function ...
1927 * decl.c: ... here. Remove gfc_ prefix and make static.
1928 (enumerator_decl): Update function call.
1929 * gfortran.h: Remove gfc_enum_initializer prototype.
1931 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1933 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1935 (gfc_trans_array_constructor_value): Same.
1936 (gfc_trans_scalarized_loop_end): Same.
1937 (gfc_conv_ss_startstride): Same.
1938 (gfc_trans_g77_array): Same.
1939 (gfc_trans_dummy_array_bias): Same.
1940 (gfc_conv_array_parameter): Same.
1941 (structure_alloc_comps): Same.
1942 * trans-expr.c (gfc_conv_function_call): Same.
1943 (fill_with_spaces): Same.
1944 (gfc_trans_string_copy): Same.
1945 (gfc_trans_scalar_assign): Same.
1946 * trans-stmt.c (gfc_trans_goto): Same.
1947 (gfc_trans_if_1): Same.
1948 (gfc_trans_simple_do): Same.
1949 (gfc_trans_do): Same.
1950 (gfc_trans_do_while): Same.
1951 (gfc_trans_logical_select): Same.
1952 (gfc_trans_select): Same.
1953 (gfc_trans_forall_loop): Same.
1954 (gfc_trans_nested_forall_loop): Same.
1955 (generate_loop_for_temp_to_lhs): Same.
1956 (generate_loop_for_rhs_to_temp): Same.
1957 (gfc_trans_forall_1): Same.
1958 (gfc_trans_where_assign): Same.
1959 (gfc_trans_where_3): Same.
1960 (gfc_trans_allocate): Same.
1961 * trans.c (gfc_finish_block): Same.
1962 (gfc_trans_runtime_check): Same.
1963 (gfc_call_malloc): Same.
1964 (gfc_allocate_with_status): Same.
1965 (gfc_call_free): Same.
1966 (gfc_deallocate_with_status): Same.
1967 (gfc_call_realloc): Same.
1968 (gfc_trans_code): Same.
1969 * trans-decl.c (gfc_init_default_dt): Same.
1970 (gfc_generate_constructors): Same.
1971 * trans-io.c (gfc_trans_io_runtime_check): Same.
1972 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1973 (gfc_conv_intrinsic_fdate): Same.
1974 (gfc_conv_intrinsic_ttynam): Same.
1975 (gfc_conv_intrinsic_minmax): Same.
1976 (gfc_conv_intrinsic_minmax_char): Same.
1977 (gfc_conv_intrinsic_anyall): Same.
1978 (gfc_conv_intrinsic_count): Same.
1979 (gfc_conv_intrinsic_arith): Same.
1980 (gfc_conv_intrinsic_minmaxloc): Same.
1981 (gfc_conv_intrinsic_minmaxval): Same.
1982 (gfc_conv_intrinsic_rrspacing): Same.
1983 (gfc_conv_intrinsic_array_transfer): Same.
1984 (gfc_conv_intrinsic_trim): Same.
1985 (gfc_conv_intrinsic_repeat): Same.
1987 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1990 * resolve.c (resolve_symbol): Additional error check, preventing an
1993 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1996 * resolve.c (next_data_value): It is an error if the value is
1999 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2002 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
2003 IS_IOSTAT_END and IS_IOSTAT_EOR.
2004 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2005 gfc_simplify_isnan): New prototypes.
2006 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2007 gfc_simplify_isnan): New functions.
2009 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2011 * interface.c (fold_unary): Rename to...
2012 (fold_unary_intrinsic): ... this.
2013 (gfc_extend_expr): Adjust caller.
2014 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
2016 * expr.c (gfc_simplify_expr): Initialize start and end before calling
2019 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
2021 * trans-decl.c (create_main_function): Don't build main decl twice.
2023 2009-06-09 Tobias Burnus <burnus@net-b.de>
2025 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
2026 instead of flag_bounds_check.
2027 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
2030 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
2032 * trans-array.h : Replace prototypes for
2033 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
2034 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
2035 prototypes of the same names with _get or _set appended.
2036 * trans-array.c : Make the originals of the above static and
2037 new functions for the _get and _set functions. Update all the
2038 references to these descriptor access functions.
2039 * trans-expr.c : Update references to the above descriptor
2041 * trans-intrinsic.c : The same.
2042 * trans-openmp.c : The same.
2043 * trans-stmt.c : The same.
2045 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2047 * options.c (gfc_post_options): Disable dump_parse_tree
2048 during -fcompare-debug-second.
2050 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2053 * gfortran.h (gfc_open): Add newunit expression to structure.
2054 * io.c (io_tag): Add new unit tag and fix whitespace.
2055 (match_open_element): Add matching for newunit.
2056 (gfc_free_open): Free the newunit expression.
2057 (gfc_resolve_open): Add newunit to resolution and check constraints.
2058 (gfc_resolve_close): Add check for non-negative unit.
2059 (gfc_resolve_filepos): Likewise.
2060 (gfc_resolve_dt): Likewise.
2061 * trans-io.c (set_parameter_value): Build runtime checks for unit
2062 numbers within range of kind=4 integer. (gfc_trans_open) Set the
2064 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
2065 to GFC_INTEGER_4, pint4.
2067 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2071 * array.c (gfc_append_constructor): Added NULL-check.
2072 * check.c (gfc_check_spread): Check DIM.
2073 (gfc_check_unpack): Check that the ARRAY arguments provides enough
2075 * intrinsic.h (gfc_simplify_spread): New prototype.
2076 (gfc_simplify_unpack): Likewise.
2077 * intrinsic.c (add_functions): Added new simplifier callbacks.
2078 * simplify.c (gfc_simplify_spread): New.
2079 (gfc_simplify_unpack): New.
2080 * expr.c (check_transformational): Allow additional transformational
2081 intrinsics in initialization expression.
2083 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2087 * check.c (gfc_check_all_any): Check rank of DIM.
2088 (gfc_check_count): Likewise.
2089 * intrinsic.h (gfc_simplify_all): New prototype.
2090 (gfc_simplify_any): Likewise.
2091 (gfc_simplify_count): Likewise.
2092 (gfc_simplify_sum): Likewise.
2093 (gfc_simplify_product): Likewise.
2094 * intrinsic.c (add_functions): Added new simplifier callbacks.
2095 * simplify.c (transformational_result): New.
2096 (simplify_transformation_to_scalar): New.
2097 (simplify_transformation_to_array): New.
2099 (gfc_simplify_all): New.
2100 (gfc_simplify_any): New.
2101 (gfc_simplify_count): New.
2102 (gfc_simplify_sum): New.
2103 (gfc_simplify_product): New.
2104 * expr.c (check_transformational): Allow additional transformational
2105 intrinsics in initialization expression.
2107 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2109 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2110 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2111 (gfc_check_minloc_maxloc): Likewise.
2112 (check_reduction): Likewise.
2113 (gfc_check_size): Likewise.
2114 (gfc_check_ubound): Likewise.
2115 (gfc_check_cshift): Added missing shape-conformance checks.
2116 (gfc_check_eoshift): Likewise.
2117 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2118 * expr.c (gfc_check_conformance): Accept error-message chunks in
2119 printf-style. Changed all callers.
2122 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2126 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2127 (gfc_simplify_matmul): Likewise.
2128 (gfc_simplify_transpose): Likewise.
2129 * intrinsic.c (add_functions): Added new simplifier callbacks.
2130 * simplify.c (init_result_expr): New.
2131 (compute_dot_product): New.
2132 (gfc_simplify_dot_product): New.
2133 (gfc_simplify_matmul): New.
2134 (gfc_simplify_transpose): New.
2135 * expr.c (check_transformational): Allow transformational intrinsics
2136 with simplifier in initialization expression.
2138 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2141 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2144 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2147 * intrinsic.h (gfc_simplify_pack): New prototype.
2148 * intrinsic.c (add_functions): Added
2149 simplifier-callback to PACK.
2150 * simplify.c (is_constant_array_expr): Moved
2151 to beginning of file.
2152 (gfc_simplify_pack): New.
2153 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2154 Added safeguards for empty arrays.
2156 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2159 instead of MPC_RE/MPC_IM.
2161 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2163 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2165 * trans.h (struct lang_type): Add base_decls.
2166 (GFC_TYPE_ARRAY_BASE_DECL): New.
2167 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2168 proactively and excessively.
2169 (gfc_get_array_descr_info): Use existing base decls if available.
2171 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2174 * check.c (gfc_check_reshape): Additional checks for the
2175 SHAPE and ORDER arguments.
2176 * simplify.c (gfc_simplify_reshape): Converted argument checks
2179 2009-06-03 Tobias Burnus <burnus@net-b.de>
2181 * gfortran.texi: Add mixed-language programming, mention
2182 varying string lengths, some clean up of introduction parts.
2183 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2184 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2185 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2186 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2188 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2189 Tobias Burnus <burnus@net-b.de>
2191 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2192 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2194 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2196 * module.c (mio_f2k_derived): Initialize cur.
2198 2009-06-01 Tobias Burnus <burnus@net-b.de>
2201 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2202 (create_main_function): Set main_identifier_node.
2204 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2207 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2208 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2209 * trans-types.h (gfc_build_uint_type): Add prototype.
2210 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2211 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2212 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2213 gfc_conv_intrinsic_trailz): Call the right builtins or library
2214 functions, and cast arguments to unsigned types first.
2215 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2217 2009-05-27 Ian Lance Taylor <iant@google.com>
2219 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2221 (f951$(exeext)): Likewise.
2223 2009-05-27 Tobias Burnus <burnus@net-b.de>
2226 * trans-decl.c (create_main_function): Mark MAIN__ and
2227 argc/argv as TREE_USED and push/pop function_decl context
2230 2009-05-26 Tobias Burnus <burnus@net-b.de>
2233 * gfortranspec.c (lang_specific_driver): Stop linking
2235 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2236 making MAIN__ publicly visible.
2237 (gfc_build_builtin_function_decls): Add
2238 gfor_fndecl_set_args.
2239 (create_main_function) New function.
2240 (gfc_generate_function_code): Use it.
2242 2009-05-26 Tobias Burnus <burnus@net-b.de>
2245 * match.c (gfc_match_nullify): NULLify freed pointer.
2247 2009-05-26 Ian Lance Taylor <iant@google.com>
2249 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2250 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2252 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2254 * gfortran.h (GFC_MPC_RND_MODE): New.
2255 * simplify.c (call_mpc_func): New helper function.
2256 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2257 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2259 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2262 * primary.c (gfc_match_varspec): Handle procedure pointer components
2263 with array return value.
2264 * resolve.c (resolve_expr_ppc): Ditto.
2265 (resolve_symbol): Make sure the interface of a procedure pointer has
2267 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2268 components with array return value.
2269 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2270 gfc_trans_arrayfunc_assign): Ditto.
2271 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2272 where the rhs is a dummy argument.
2273 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2274 procedure pointer components with array return value.
2276 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2281 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2283 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2286 * module.c (read_md5_from_module_file): Close file before returning.
2288 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2291 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2293 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2295 (resolve_fl_derived): Procedure pointer components are not required to
2296 have constant array bounds in their return value.
2298 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2300 * intrinsic.c (add_sym): Fix my last commit (r147655),
2301 which broke bootstrap.
2303 2009-05-18 Richard Guenther <rguenther@suse.de>
2306 * trans-expr.c (gfc_trans_zero_assign): For local array
2307 destinations use an assignment from an empty constructor.
2309 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2313 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2315 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2316 (gfc_compare_interfaces): Additional argument.
2317 * interface.c (operator_correspondence): Add check for equality of
2318 intents, and new argument 'intent_check'.
2319 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2320 on to operator_correspondence.
2321 (check_interface1): Don't check intents when comparing interfaces.
2322 (compare_parameter): Do check intents when comparing interfaces.
2323 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2325 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2326 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2328 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2329 : New functions to add intrinsic symbols, specifying custom intents.
2330 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2331 (add_functions,add_subroutines): Add intents for various intrinsics.
2332 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2333 comparing interfaces.
2334 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2336 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2338 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2340 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2341 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2342 * iso-c-binding.def: Update definitions for the INT*_T,
2343 INT_LEAST*_T and INT_FAST*_T named parameters.
2344 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2345 gfc_get_real_kind_from_width_isofortranenv): New functions.
2347 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2350 * intrinsic.c (add_functions, add_subroutines): Fix argument
2351 names and wrap long lines.
2352 * intrinsic.texi: Fix documentation and argument names of
2353 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2354 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2355 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2356 SELECTED_REAL_KIND and XOR.
2358 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2361 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2362 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2363 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2364 gfc_simplify_erfc_scaled): New functions.
2366 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2369 * resolve.c (resolve_substring): Don't allow too large substring
2371 (gfc_resolve_substring_charlen): Fix typo.
2372 (gfc_resolve_character_operator): Fix typo.
2373 (resolve_charlen): Catch unreasonably large string lengths.
2374 * simplify.c (gfc_simplify_len): Don't error out on LEN
2377 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2380 * decl.c (set_enum_kind): Use global short-enums flag.
2381 * gfortran.h (gfc_option_t): Remove short_enums flag.
2382 * lang.opt (-fshort-enums): Refer to C documentation.
2383 * options.c (gfc_init_options, gfc_handle_option): Use global
2386 2009-05-15 Tobias Burnus <burnus@net-b.de>
2389 * f95-lang.c: Add gfc_maybe_initialize_eh.
2390 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2391 * Make-lang.in: Add new .h dendencies for f95-lang.c
2392 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2393 * misc.c (gfc_free): Avoid #define trickery for free.
2395 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2397 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2398 of allocate and deallocate statements.
2400 2009-05-14 Ian Lance Taylor <iant@google.com>
2402 * decl.c (match_attr_spec): Change d to unsigned int.
2403 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2404 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2405 * module.c (read_module): Change i to int. Add cast.
2406 (write_module): Change i to int.
2407 * symbol.c (gfc_get_namespace): Change in to int.
2408 (gfc_free_namespace): Change i to int.
2409 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2410 unsigned int. Add cast.
2411 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2414 2009-05-14 Daniel Kraft <d@domob.eu>
2417 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2418 type-bound procedure storage structure.
2420 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2423 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2424 * symbol.c (gfc_add_type): Better checking for duplicate types in
2425 function declarations. And: Always give an error for duplicte types,
2426 not just a warning with -std=gnu.
2428 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2431 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2432 isn't an extension. Reject non-CHARACTER array element of
2433 assumed shape or pointer or assumed size array.
2434 * trans-array.c (array_parameter_size): New function.
2435 (gfc_conv_array_parameter): Add size argument. Call
2436 array_parameter_size if it is non-NULL.
2437 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2438 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2440 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2441 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2443 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2445 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2446 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2447 * interface.c (gfc_extend_assign): Ditto.
2448 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2449 gfc_trans_init_assign): Ditto.
2450 * dump-parse-tree.c (show_code_node): Ditto.
2451 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2452 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2453 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2454 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2455 gfc_trans_logical_select, gfc_trans_character_select
2456 forall_make_variable_temp, check_forall_dependencies
2457 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2458 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2459 * io.c (match_io_element, gfc_match_inquire): Ditto.
2460 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2461 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2462 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2463 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2464 * st.c (gfc_free_statement): Ditto.
2465 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2466 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2467 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2468 gfc_match_nullify, match_typebound_call, gfc_match_call
2469 gfc_match_select, match_simple_where, gfc_match_where
2470 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2471 * trans-io.c (gfc_trans_transfer): Ditto.
2472 * parse.c (parse_where_block, parse_if_block): Ditto.
2474 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2476 * gfortran.h (gfc_code): Rename struct member label to label1.
2477 * dump-parse-tree.c (show_code_node): Update symbol.
2478 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2479 gfc_trans_arithmetic_if): Ditto.
2480 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2481 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2482 gfc_match_assign, gfc_match_goto): Ditto.
2483 * parse.c (parse_do_block): Ditto.
2485 2009-05-13 Tobias Burnus <burnus@net-b.de>
2488 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2489 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2490 * trans.c (gfc_trans_code): Ditto.
2491 * resolve.c (resolve_code): Ditto.
2492 * st.c (gfc_free_statement): Ditto.
2493 * parse.c (accept_statement): Ditto.
2495 2009-05-12 Tobias Burnus <burnus@net-b.de>
2498 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2500 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2502 * resolve.c (check_host_association): Initialize tail.
2504 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2507 * resolve.c (resolve_fl_derived): Only return FAILURE if
2508 gfc_notify_std fails.
2510 2009-05-10 Ian Lance Taylor <iant@google.com>
2512 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2514 (enum gfc_omp_default_sharing): Likewise.
2515 * module.c (enum gfc_rsym_state): New enum, broken out of
2517 (enum gfc_wsym_state): Likewise.
2518 * parse.c (enum state_order): New enum, broken out of st_state.
2520 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2523 * trans-array.c (gfc_trans_array_constructor_value): Fold
2524 convert numeric constants.
2525 (gfc_build_constant_array_constructor): The same.
2527 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2530 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2531 * trans.h : Remove prototype for gfc_conv_operator_assign.
2532 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2533 derivde types with intent(out).
2534 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2535 code to use mask for WHERE assignments.
2536 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2537 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2538 by the corresponding code. If this has a resolved_sym, then
2539 gfc_trans_call is called. The call to gfc_conv_operator_assign
2541 (gfc_trans_where_2): Change the last argument in the call to
2542 gfc_trans_where_assign.
2543 * trans-stmt.h : Modify prototype for gfc_trans_call.
2544 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2546 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2549 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2550 the symbol is a module procedure.
2552 2009-05-08 Tobias Burnus <burnus@net-b.de>
2554 * invoke.texi: Add do/recursion to the -fcheck= summary.
2556 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2559 * gfortran.texi: Document that we don't support variable FORMAT
2562 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2565 * error.c (error_print): Add missing break statement.
2567 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2570 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2571 used in IMPLICIT statement.
2573 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2574 Paul Thomas <pault@gcc.gnu.org>
2577 * decl.c (match_procedure_interface): New function to match the
2578 interface for a PROCEDURE statement.
2579 (match_procedure_decl): Call match_procedure_interface.
2580 (match_ppc_decl): New function to match the declaration of a
2581 procedure pointer component.
2582 (gfc_match_procedure): Call match_ppc_decl.
2583 (match_binding_attributes): Add new argument 'ppc' and handle the
2584 POINTER attribute for procedure pointer components.
2585 (match_procedure_in_type,gfc_match_generic): Added new argument to
2586 match_binding_attributes.
2587 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2588 procedure pointer components.
2589 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2590 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2592 (is_proc_ptr_comp): New function to determine if an expression is a
2593 procedure pointer component.
2594 * gfortran.h (expr_t): Add EXPR_PPC.
2595 (symbol_attribute): Add new member 'proc_pointer_comp'.
2596 (gfc_component): Add new member 'formal'.
2597 (gfc_exec_op): Add EXEC_CALL_PPC.
2598 (gfc_get_default_type): Changed first argument.
2599 (is_proc_ptr_comp): Add prototype.
2600 (gfc_match_varspec): Add new argument.
2601 * interface.c (compare_actual_formal): Handle procedure pointer
2603 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2604 procedure pointer components.
2605 * module.c (mio_expr): Handle EXPR_PPC.
2606 * parse.c (parse_derived): Handle procedure pointer components.
2607 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2608 procedure pointer components.
2609 (gfc_variable_attr): Handle procedure pointer components.
2610 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2611 first argument of gfc_get_default_type.
2612 (match_variable): Added new argument to gfc_match_varspec.
2613 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2614 first argument of gfc_get_default_type.
2615 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2617 (resolve_ppc_call): New function to resolve a call to a procedure
2618 pointer component (subroutine).
2619 (resolve_expr_ppc): New function to resolve a call to a procedure
2620 pointer component (function).
2621 (gfc_resolve_expr): Handle EXPR_PPC.
2622 (resolve_code): Handle EXEC_CALL_PPC.
2623 (resolve_fl_derived): Copy the interface for a procedure pointer
2625 (resolve_symbol): Fix overlong line.
2626 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2627 * symbol.c (gfc_get_default_type): Changed first argument.
2628 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2629 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2630 * trans.h (gfc_conv_function_call): Renamed.
2631 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2632 * trans-expr.c (gfc_conv_component_ref): Ditto.
2633 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2634 argument 'expr' and handle procedure pointer components.
2635 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2636 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2637 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2638 argument 'expr' and handle procedure pointer components.
2639 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2640 procedure pointer component.
2641 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2642 (gfc_conv_structure): Handle procedure pointer components.
2643 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2644 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2645 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2646 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2647 * trans-types.h (gfc_get_ppc_type): Add prototype.
2648 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2649 for a procedure pointer component.
2650 (gfc_get_derived_type): Handle procedure pointer components.
2652 2009-05-06 Tobias Burnus <burnus@net-b.de>
2655 * resolve.c (resolve_symbol): Print no warning for implicitly
2656 typed intrinsic functions.
2658 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2661 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2662 internal procedures in procedure pointer assignments.
2664 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2667 * resolve.c (resolve_symbol): Correctly copy the interface of a
2668 PROCEDURE statement if the interface involves a RESULT variable.
2670 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2674 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2676 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2678 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2681 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2682 type parentheses argument if it is a variable with allocatable
2685 2009-04-27 Ian Lance Taylor <iant@google.com>
2687 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2689 * trans-io.c (st_parameter_field): Add casts to enum type.
2691 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2694 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2695 assumed character length entity in a data statement, then
2696 return FAILURE to prevent segmentation fault.
2698 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2700 * trans-decl.c: Include pointer-set.h.
2701 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2702 (gfc_nonlocal_dummy_array_decl): New function.
2703 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2705 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2706 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2707 chain it to outermost block's vars, destroy it afterwards.
2708 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2710 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2713 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2714 They differ if the symbol has been use-renamed.
2716 2009-04-24 Ian Lance Taylor <iant@google.com>
2718 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2719 out of struct gfc_symbol.
2720 (struct gfc_symbol): Use enum gfc_symbol_type.
2721 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2722 of struct gfc_array_ref).
2723 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2724 (mod_pointee_as): Update declaration.
2725 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2726 (gfc_mod_pointee_as): Change return type to "match".
2727 * module.c (mio_array_ref): Add cast to enum type.
2728 (mio_symbol): Likewise.
2729 * resolve.c (resolve_global_procedure): Change type to enum
2731 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2734 2009-04-24 Daniel Kraft <d@domob.eu>
2736 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2737 (struct gfc_symtree): Moved "typebound" member inside union.
2738 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2739 type-bound procedures there.
2740 (gfc_get_tbp_symtree): New procedure.
2741 * symbol.c (tentative_tbp_list): New global.
2742 (gfc_get_namespace): NULL new "tb_sym_root" member.
2743 (gfc_new_symtree): Removed initialization of "typebound" member.
2744 (gfc_undo_symbols): Process list of tentative tbp's.
2745 (gfc_commit_symbols): Ditto.
2746 (free_tb_tree): New method.
2747 (gfc_free_namespace): Call it.
2748 (gfc_get_typebound_proc): New method.
2749 (gfc_get_tbp_symtree): New method.
2750 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2751 and gfc_namespace with regards to tbp's.
2752 * dump-parse-tree.c (show_typebound): Ditto.
2753 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2754 as it isn't a symbol any longer.
2755 * module.c (mio_typebound_symtree): Adapt to changes.
2756 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2757 rather than "gfc_get_sym_tree".
2758 (mio_f2k_derived): Ditto.
2759 * decl.c (match_procedure_in_type): Ditto.
2760 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2761 * resolve.c (check_typebound_override): Adapt to changes.
2762 (resolve_typebound_generic): Ditto.
2763 (resolve_typebound_procedures): Ditto.
2764 (ensure_not_abstract_walker): Ditto.
2765 (ensure_not_abstract): Ditto.
2766 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2767 instance, through removed tentative ones).
2768 * gfc-internals.texi (Type-bound procedures): Document changes.
2770 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2774 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2775 for the formal arguments.
2777 2009-04-21 Taras Glek <tglek@mozilla.com>
2779 * f95-lang.c: Update GTY annotations to new syntax.
2780 * trans-intrinsic.c: Likewise.
2781 * trans-io.c: Likewise.
2782 * trans.h: Likewise.
2784 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2787 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2788 (match_procedure_decl): Set if_source.
2789 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2790 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2791 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2792 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2793 * interface.c (gfc_compare_interfaces): Check for return types,
2794 handle IFSRC_UNKNOWN.
2795 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2796 (gfc_procedure_use): Modified handling of intrinsics.
2797 * intrinsic.c (add_functions): Bugfix for "dim".
2798 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2799 which copies the interface from isym to sym.
2800 (resolve_procedure_expression,resolve_function): Use new function
2801 'resolve_intrinsic'.
2802 (resolve_symbol): Add function attribute for externals with return type
2803 and use new function 'resolve_intrinsic'.
2804 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2805 (copy_formal_args): Renamed to gfc_copy_formal_args.
2806 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2807 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2809 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2811 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2812 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2813 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2814 copyright and license notices.
2815 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2816 ChangeLog-2008: Correct dates.
2818 2009-04-20 Tobias Burnus <burnus@net-b.de>
2821 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2823 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2826 * resolve.c (is_sym_host_assoc): New function.
2827 (resolve_fl_derived): Call it when checking PRIVATE components
2828 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2830 (resolve_fl_namelist): Call it twice to check for host
2833 2009-04-20 Ian Lance Taylor <iant@google.com>
2835 * module.c (import_iso_c_binding_module): Add casts to enum type.
2836 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2838 (gfc_conv_intrinsic_anyall): Likewise.
2839 (gfc_conv_intrinsic_arith): Likewise.
2840 (gfc_conv_intrinsic_minmaxloc): Likewise.
2841 (gfc_conv_intrinsic_minmaxval): Likewise.
2842 (gfc_conv_intrinsic_bitop): Likewise.
2843 (gfc_conv_intrinsic_singlebitop): Likewise.
2844 (gfc_conv_intrinsic_strcmp): Likewise.
2846 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2847 Jakub Jelinek <jakub@redhat.com>
2850 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2851 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2852 (ompws_flags): New extern decl.
2853 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2854 for the outer dimension if ompws_flags allow it.
2855 * trans.c (gfc_generate_code): Clear ompws_flags.
2856 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2857 array assignments inside of !$omp workshare.
2858 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2860 * trans-openmp.c (ompws_flags): New variable.
2861 (gfc_trans_omp_workshare): Rewritten.
2863 2009-04-11 Daniel Kraft <d@domob.eu>
2866 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2867 the actual passed string length for dummy arguments.
2868 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2869 assertion, moved a local variable into the innermost block it is needed.
2870 (create_function_arglist): Removed TODO about the check being
2871 implemented and initialize cl->passed_length here.
2872 (add_argument_checking): New method.
2873 (gfc_generate_function_code): Call the argument checking method.
2875 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2878 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2880 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2882 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2883 procedures that are declared later in the file.
2885 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2888 * trans.c (gfc_allocate_with_status): Fix type mismatches
2891 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2894 * expr.c (find_array_section): Leave early on zero-sized arrays.
2896 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2899 * decl.c (add_hidden_procptr_result): New function for handling
2900 procedure pointer return values by adding a hidden result variable.
2901 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2902 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2904 * parse.c (parse_interface): Add EXTERNAL attribute only after
2905 FUNCTION/SUBROUTINE declaration is complete.
2906 * primary.c (replace_hidden_procptr_result): New function for replacing
2907 function symbol by hidden result variable.
2908 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2910 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2911 resolve_symbol): Allow for procedure pointer function results.
2912 (resolve_fl_procedure): Conflict detection moved here from
2914 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2916 (check_conflict): Move some conflict detection to resolution stage.
2917 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2920 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2922 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2923 contain TYPE_STRING_FLAG types.
2925 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2928 * invoke.texi (fdollar-ok): Fix typo.
2930 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2933 * invoke.texi (fdollar-ok): Clarify limitations.
2935 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2938 * trans-array.c (gfc_trans_deferred_array): Return if this
2939 is a result variable.
2941 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2944 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2945 procedure pointer decls.
2947 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2950 * expr.c (gfc_check_pointer_assign): Enable interface check for
2952 * gfortran.h: Add copy_formal_args_intr.
2953 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2954 if second argument is an intrinsic.
2955 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2957 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2958 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2959 intrinsic interfaces here. Must happen earlier.
2960 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2961 resolve_specific_..., and formal args are now copied from intrinsic
2963 * symbol.c (copy_formal_args_intr): New function to copy the formal
2964 arguments from an intinsic procedure.
2966 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2969 * dependency.c (ref_same_as_full_array): New function.
2970 (gfc_dep_resolver): Call it.
2972 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2975 * decl.c (match_procedure_decl): Fix double declaration problems with
2976 PROCEDURE statements.
2977 * symbol.c (gfc_add_type): Ditto.
2979 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2982 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2983 temporary attribute use the array_spec for the bounds.
2984 * gfortran.h : Add the temporary field to the structure
2986 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2987 temporary attribute.
2989 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2992 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2993 implied do-loop variable to avoid spurious middle-end warnings.
2995 2009-04-04 Tobias Burnus <burnus@net-b.de>
2998 * trans-decl.c (gfc_generate_function_code): Move recursive
2999 check to the right position.
3001 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
3004 * trans-common.c (translate_common): Do not offset the whole
3007 2009-04-03 Tobias Burnus <burnus@net-b.de>
3010 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
3011 if it is not a procedure pointer.
3012 * primary.c (match_actual_arg): Ditto.
3014 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3016 PR preprocessor/15638
3017 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
3019 2009-03-30 Steven G. Kargl <kargls@comcast.net>
3022 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
3023 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
3024 comments. Minor whitespace cleanup.
3025 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
3026 (resolve_deallocate_expr (gfc_expr *e): Update error message.
3027 (resolve_allocate_expr): Remove dead code. Update error message.
3028 Move error checking to ...
3029 (resolve_allocate_deallocate): ... here. Add additional error
3030 checking for STAT, ERRMSG, and allocate-objects.
3031 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
3032 Check for redundant uses of STAT and ERRMSG. Reword error message
3033 and add checking for pointer, allocatable, and proc_pointer attributes.
3035 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
3040 * symbol.c : Add gfc_global_ns_list.
3041 * decl.c (add_global_entry): Set the namespace ('ns') field.
3042 * gfortran.h : Add the resolved field to gfc_namespace. Add the
3043 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
3044 gfc_option_t. Add the prototype for gfc_free_dt_list.
3045 * lang.opt : Add the whole-file option.
3046 * invoke.texi : Document the whole-file option.
3047 * resolve.c (resolve_global_procedure): If the fwhole-file
3048 option is set, reorder gsymbols to ensure that translation is
3049 in the right order. Resolve the gsymbol's namespace if that
3050 has not occurred and then check interfaces.
3051 (resolve_function): Move call to resolve_global_procedure.
3052 (resolve_call): The same.
3053 (resolve_codes): Store the current labels_obstack.
3054 (gfc_resolve) : Return if the namespace is already resolved.
3055 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
3056 option is selected, use the backend_decl of a gsymbol, if it is
3058 parse.c (add_global_procedure, add_global_program): If the flag
3059 whole-file is set, add the namespace to the gsymbol.
3060 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
3061 the global namespace list. Rearrange to do resolution of all
3062 the procedures in a file, followed by their translation.
3063 * options.c (gfc_init_options): Add -fwhole-file.
3064 (gfc_handle_option): The same.
3066 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3068 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
3069 family of intrinsics instead of BUILT_IN_INF family.
3070 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
3071 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
3073 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3075 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
3076 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
3078 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3080 PR rtl-optimization/323
3081 * options.c (gfc_post_options): Set
3082 flag_excess_precision_cmdline. Give an error for
3083 -fexcess-precision=standard for processors where the option is
3086 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3088 PR preprocessor/34695
3089 * cpp.c (cb_cpp_error): New.
3090 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3091 Don't check cpp_errors (cpp_in).
3092 (gfc_cpp_init_0): Set cb->error.
3094 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3097 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3098 expr.c (gfc_match_init_expr): Add global variable init_flag to
3099 flag matching an initialization expression.
3100 (check_intrinsic_op): Move no longer reachable error message to ...
3101 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3102 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3103 when y is REAL or COMPLEX.
3104 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3105 for constant folding.
3106 * gfc_power: Update gfc_arith_power to arith_power
3108 2009-03-29 Daniel Kraft <d@domob.eu>
3111 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3112 added a comment explaining DEFERRED binding handling.
3113 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3114 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3115 and do some validity checks for DEFERRED and this construct.
3116 * module.c (binding_overriding): New string constant for DEFERRED.
3117 (mio_typebound_proc): Module-IO DEFERRED flag.
3118 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3119 binding is not overridden by a DEFERRED one.
3120 (resolve_typebound_procedure): Allow abstract interfaces as targets
3121 for DEFERRED bindings.
3122 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3123 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3124 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3125 binding is overridden.
3126 (check_typebound_baseobject): New method.
3127 (resolve_compcall), (resolve_typebound_call): Check base-object of
3128 the type-bound procedure call.
3129 * gfc-internals.texi (Type-bound procedures): Document a little bit
3130 about internal handling of DEFERRED bindings.
3132 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3135 * gfortran.h (gfc_st_label): Fix comment.
3136 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3137 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3138 END SELECT with labels.
3139 (check_do_closure): Fix formatting.
3140 (parse_do_block): Fix typo in error message.
3141 * resolve.c (code_stack): Remove tail member. Update comment to
3142 new use of reachable_labels.
3143 (reachable_labels): Rename to ...
3144 (find_reachable_labels): ... this. Overhaul. Update preceding
3146 (resolve_branch): Fix comment preceding function. Rewrite.
3147 (resolve_code): Update call to find_reachable_labels. Add code to
3148 deal with EXEC_END_BLOCK.
3149 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3150 Add 2009 to copyright years.
3151 * trans.c (gfc_trans_code): Likewise on both counts.
3153 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3156 * expr.c (gfc_check_assign): Allow pointer components when
3160 * resolve.c (check_data_variable): Treat pointer arrays with
3163 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3166 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3167 have a string_length.
3169 2009-03-28 Tobias Burnus <burnus@net-b.de>
3172 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3173 Add GFC_RTCHECK_DO support.
3174 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3175 * invoke.texi (-fcheck): Document "do" option.
3177 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3180 * trans-array.c (get_elemental_fcn_charlen): Remove.
3181 (get_array_charlen): New function to replace previous.
3183 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3186 * parse.c (parse_derived): Do not break on finding pointer,
3187 allocatable or private components.
3189 2009-03-28 Tobias Burnus <burnus@net-b.de>
3192 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3193 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3194 * invoke.texi (-fcheck): Add recursive option.
3196 2009-03-28 Tobias Burnus <burnus@net-b.de>
3199 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3201 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3202 Paul Thomas <pault@gcc.gnu.org>
3203 Tobias Burnus <burnus@net-b.de>
3205 * gfortran.h (gfc_option_t): Add rtcheck.
3206 * lang.opt: New option -fcheck.
3207 * libgfortran.h: Add GFC_RTCHECK_* constants.
3208 * invoke.texi: Document -fcheck.
3209 * options.c (gfc_handle_runtime_check_option): New function.
3210 (gfc_init_options,gfc_post_options,gfc_handle_option):
3213 2009-03-27 Richard Guenther <rguenther@suse.de>
3215 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3216 gfc_build_addr_expr instead of build_fold_addr_expr.
3217 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3218 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3219 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3220 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3221 gfc_conv_function_val, gfc_conv_operator_assign,
3222 gfc_conv_subref_array_arg, gfc_conv_function_call,
3223 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3224 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3225 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3226 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3227 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3228 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3229 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3230 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3231 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3232 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3233 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3234 nml_get_addr_expr, transfer_namelist_element, build_dt,
3235 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3236 transfer_array_desc, gfc_trans_transfer): Likewise.
3237 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3238 * trans.c (gfc_build_addr_expr): Mark the base of the address
3241 2009-03-27 Tobias Burnus <burnus@net-b.de>
3243 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3244 (gfc_expr): Add is_snan.
3245 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3246 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3247 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3248 * resolve.c (build_default_init_expr): Update call.
3249 * target-memory.c (encode_float): Ditto.
3250 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3252 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3254 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3257 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3259 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3262 2009-02-27 Tobias Burnus <burnus@net-b.de>
3265 * module.c (read_md5_from_module_file): Add missing quote.
3267 2009-02-27 Tobias Burnus <burnus@net-b.de>
3270 * module.c (read_md5_from_module_file): Include mod version
3271 in had-changed test.
3273 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3276 * interface.c (compare_type_rank_if): Return 1 if the symbols
3277 are the same and deal with external procedures where one is
3278 identified to be a function or subroutine by usage but the
3281 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3284 * trans-array.c (gfc_conv_array_initializer): Convert all
3285 expressions rather than ICEing.
3287 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3290 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3291 make global. Change function name in error messages.
3292 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3293 (gfc_array_ref_shape): Likewise.
3294 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3295 * simplify.c (simplify_bound_dim): Add ref argument.
3296 If the reference isn't a full array, return one for
3297 the lower bound and the extent for the upper bound.
3298 (simplify_bound): For array sections, take as from the
3299 argument. Add reference to all to simplify_bound_dim.
3301 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3303 * scanner.c (load_line): At end of line, skip '\r' without setting
3304 the truncation flag.
3306 2009-02-18 Daniel Kraft <d@domob.eu>
3308 * gfortran.texi: New chapter about compiler characteristics.
3309 (Compiler Characteristics): Document KIND type parameters here.
3311 2009-02-18 Tobias Burnus <burnus@net-b.de>
3313 * intrinsic.texi (MALLOC): Make example more portable.
3315 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3318 * module.c (gfc_dump_module,gfc_use_module): Add module
3321 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3325 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3326 function references to ensure that a valid expression is used.
3327 (gfc_conv_function_call): Pass Cray pointers to procedures.
3329 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3331 * gfortranspec.c (lang_specific_driver): Update copyright notice
3334 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3338 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3339 descriptor ubound for UBOUND, when the array lbound == 1.
3341 2009-01-27 Daniel Kraft <d@domob.eu>
3344 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3345 for the real type needed to make it work for subcomponent-references.
3347 2009-01-21 Daniel Kraft <d@domob.eu>
3349 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3351 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3354 * resolve.c (check_host_association): Remove the matching to
3355 correct an incorrect host association and use manipulation of
3356 the expression instead.
3358 2009-01-20 Tobias Burnus <burnus@net-b.de>
3360 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3362 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3365 * simplify.c (simplify_bound): Don't use array specification
3366 if variable or component has subsequent references.
3368 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3371 * module.c (write_common_0): Add argument 'this_module' and
3372 check that non-use associated common blocks are written first.
3373 (write_common): Call write_common_0 twice, once with true and
3376 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3379 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3380 been absorbed into gfc_conv_intrinsic_transfer. All
3381 references to it in trans-intrinsic.c have been changed
3382 accordingly. PR fixed by using a temporary for scalar
3383 character transfer, when the source is shorter than the
3386 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3389 * module.c (write_common_0): Revert patch of 2009-01-05.
3391 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3394 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3396 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3397 Enable procedure pointers as module variables.
3399 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3401 * ChangeLog-2007: Clean out svn merge droppings.
3403 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3406 * target-memory.c (encode_derived): Encode NULL.
3408 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3411 * resolve.c (check_host_association): Use the symtree name to
3412 search for a potential contained procedure, since this is the
3413 name by which it would be referenced.
3415 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3418 * interface.c (gfc_procedure_use): Don't warn about functions
3420 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3423 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3426 * module.c (write_common_0): Use the name of the symtree rather
3427 than the common block, to determine if the common has been
3430 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3433 * check.c (gfc_check_random_seed): Added size check for GET
3434 dummy argument, reworded error messages to follow common pattern.
3436 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3439 * trans-types.c (gfc_get_derived_type): Check for the
3440 presence of derived->ns->proc_name before
3441 accessing derived->ns->proc_name->attr.flavor .
3442 * resolve.c (resolve_symbol): Likewise.
3444 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3447 * gfortran.h : Add bit to gfc_expr 'user_operator'
3448 * interface.c (gfc_extend_expr): Set the above if the operator
3449 is substituted by a function.
3450 * resolve.c (check_host_association): Return if above is set.
3452 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3455 * ChangeLog-2008: Fix function name.
3458 * dependency.c (gfc_check_argument_var_dependency):
3459 Move the check for pointerness inside the if block
3460 so that it doesn't affect the return value.
3463 * trans-stmt.c (gfc_trans_call):
3464 Add the dependency code after the loop bounds calculation one.
3466 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3468 * intrinsic.c (do_simplify): Removed already implemented TODO.
3470 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3473 * simplify.c (gfc_simplify_merge): New.
3474 * intrinsic.h (gfc_simplify_merge): New prototype.
3475 * intrinsic.c (add_functions): Added simplification for MERGE.
3477 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3480 * gfortran.h (gfc_is_data_pointer): Added prototype
3481 * resolve.c (gfc_iso_c_func_interface):
3482 Use gfc_is_data_pointer to test for pointer attribute.
3483 * dependency.c (gfc_is_data_pointer):
3484 Support pointer-returning functions.
3486 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3488 * symbol.c (save_symbol): Don't SAVE function results.
3490 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3493 * resolve.c (resolve_call): When searching for proper host
3494 association, use symtree rather than symbol. For everything
3495 except generic subroutines, substitute the symtree in the call
3496 rather than the symbol.
3499 Copyright (C) 2009 Free Software Foundation, Inc.
3501 Copying and distribution of this file, with or without modification,
3502 are permitted in any medium without royalty provided the copyright
3503 notice and this notice are preserved.
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