1 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
4 * fortran/trans-decl.c: Silence intent(out) warning for derived type
5 dummy arguments with default initialization.
7 2009-11-05 Janus Weil <janus@gcc.gnu.org>
10 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
13 2009-11-05 Janus Weil <janus@gcc.gnu.org>
17 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
18 from being called, but allow deferred type-bound procedures with
21 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
22 Janus Weil <janus@gcc.gnu.org>
26 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
27 * resolve.c (resolve_allocate_expr): Handle allocatable components of
30 2009-11-04 Richard Guenther <rguenther@suse.de>
32 * options.c (gfc_post_options): Rely on common code processing
33 LTO options. Only enable -fwhole-file here.
35 2009-11-03 Tobias Burnus <burnus@net-b.de>
38 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
39 for optional arguments.
41 2009-11-01 Tobias Burnus <burnus@net-b.de>
44 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
45 autodeallocated allocatable scalars at the end of scope.
46 (gfc_generate_function_code): Fix indention.
47 * trans-expr.c (gfc_conv_procedure_call): For allocatable
48 scalars, fix calling by reference and autodeallocating
49 of intent out variables.
51 2009-11-01 Tobias Burnus <burnus@net-b.de>
54 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
55 variables only when present. Remove unneccessary present check.
57 2009-10-29 Tobias Burnus <burnus@net-b.de>
60 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
61 Use for generic EXPR_FUNCTION the attributes of the specific
64 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
67 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
70 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
72 * trans-common.c (create_common): Set TREE_PUBLIC to false on
75 2009-10-26 Janus Weil <janus@gcc.gnu.org>
78 * trans.c (gfc_trans_code): Remove call to
79 'tree_annotate_all_with_location'. Location should already be set.
80 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
81 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
82 CLASS variables with SOURCE tag, plus some cleanup.
84 2009-10-24 Janus Weil <janus@gcc.gnu.org>
85 Paul Thomas <pault@gcc.gnu.org>
88 * module.c (load_derived_extensions): Skip symbols which are not being
91 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
94 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
97 2009-10-23 Janus Weil <janus@gcc.gnu.org>
100 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
102 2009-10-23 Janus Weil <janus@gcc.gnu.org>
105 * match.c (conformable_arrays): Move to resolve.c.
106 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
107 checks to resolve_allocate_expr.
108 * resolve.c (conformable_arrays): Moved here from match.c.
109 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
110 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
112 2009-10-22 Janus Weil <janus@gcc.gnu.org>
115 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
116 to make sure labels are treated correctly.
117 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
118 For BLOCK constructs go into the parent namespace.
120 2009-10-21 Janus Weil <janus@gcc.gnu.org>
124 * match.c (select_type_set_tmp): Set flavor for temporary.
125 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
128 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
131 * resolve.c (resolve_arg_exprs): New function.
132 (resolve_class_compcall): Call the above.
133 (resolve_class_typebound_call): The same.
135 2009-10-19 Janus Weil <janus@gcc.gnu.org>
138 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
140 * trans-array.c (structure_alloc_comps): Handle deallocation and
141 nullification of allocatable scalar components.
142 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
143 automatic deallocation.
144 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
146 2009-10-19 Tobias Burnus <burnus@net-b.de>
147 Steven G. Kargl <kargl@gcc.gnu.org>
150 * symbol.c (gfc_undo_symbols): Add NULL check.
151 * match.c (gfc_match_equivalence): Add check for
154 2009-10-19 Richard Guenther <rguenther@suse.de>
157 * trans-expr.c (gfc_trans_scalar_assign): Do not call
160 2009-10-17 Janus Weil <janus@gcc.gnu.org>
161 Paul Thomas <pault@gcc.gnu.org>
164 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
165 and empty type errors.
166 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
172 * gfortran.h : Add class_ok bitfield to symbol_attr.
173 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
175 (build_struct): Use gfc_try 't' to carry errors past the call
176 to encapsulate_class_symbol.
177 (attr_decl1): For a CLASS object, apply the new attribute to
179 * match.c (gfc_match_select_type): Set attr.class_ok for an
181 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
182 is dummy, pointer or allocatable by testing the class_ok and
183 the use_assoc attribute.
185 2009-10-16 Janus Weil <janus@gcc.gnu.org>
188 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
189 to polymorphic variables.
191 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
195 * trans-expr.c (select_class_proc): Convert the expression for the
196 vindex, carried on the first member of the esym list.
197 * gfortran.h : Add the vindex field to the esym_list structure.
198 and eliminate the class_object field.
199 * resolve.c (check_class_members): Remove the setting of the
201 (vindex_expr): New function.
202 (get_class_from_expr): New function.
203 (resolve_class_compcall): Call the above to find the ultimate
204 class or derived component. If derived, do not generate the
205 esym list. Add and expression for the vindex to the esym list
206 by calling the above.
207 (resolve_class_typebound_call): The same.
209 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
212 * intrinsic.texi: Explicitly state that ETIME and DTIME take
213 REAL(4) arguments. Fix nearby typographically errors where
214 /leq was used instead of \leq.
216 2009-10-13 Janus Weil <janus@gcc.gnu.org>
219 * decl.c (encapsulate_class_symbol): Add new component '$size'.
220 * resolve.c (resolve_allocate_expr): Move CLASS handling to
222 (resolve_class_assign): Replaced by gfc_trans_class_assign.
223 (resolve_code): Remove calls to resolve_class_assign.
224 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
225 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
226 (gfc_conv_procedure_call): For CLASS dummies, set the
228 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
229 * trans-stmt.h (gfc_trans_class_assign): New prototype.
230 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
231 CLASS variables. Do proper initialization. Move some code here from
232 resolve_allocate_expr.
234 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
237 * io.c (check_format): Fix locus for error messages and fix a comment.
239 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
242 * decl.c (hash_value): New function.
243 (gfc_match_derived_decl): Call it.
245 2009-10-09 Janus Weil <janus@gcc.gnu.org>
248 * decl.c (build_struct): Bugfix for CLASS components.
250 2009-10-09 Tobias Burnus <burnus@net-b.de>
253 * decl.c (encapsulate_class_symbol): Save attr.abstract.
254 * resolve.c (resolve_allocate_expr): Reject class allocate
255 without typespec or source=.
256 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
257 into gfc_error for "not yet implemented".
259 2009-10-09 Janus Weil <janus@gcc.gnu.org>
262 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
263 for SELECT TYPE statements.
264 (select_type_stack): New global variable.
265 (type_selector,select_type_tmp): Removed.
266 * match.c (type_selector,type_selector): Removed.
267 (select_type_stack): New variable, serving as a stack for
268 SELECT TYPE statements.
269 (select_type_push,select_type_set_tmp): New functions.
270 (gfc_match_select_type): Call select_type_push.
271 (gfc_match_type_is): Call select_type_set_tmp.
272 * parse.c (select_type_pop): New function.
273 (parse_select_type_block): Call select_type_pop.
274 * symbol.c (select_type_insert_tmp): New function.
275 (gfc_find_sym_tree): Call select_type_insert_tmp.
277 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * arith.c (arith_power): Use mpc_pow_z.
280 * gfortran.h (HAVE_mpc_pow_z): Define.
282 2009-10-07 Daniel Kraft <d@domob.eu>
285 * resolve.c (resolve_contained_fntype): Clarify error message for
286 invalid assumed-length character result on module procedures.
288 2009-10-07 Janus Weil <janus@gcc.gnu.org>
290 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
291 CLASS variables are involved.
292 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
293 statements, and set up a local namespace for the SELECT TYPE block.
294 * parse.h (gfc_build_block_ns): New prototype.
295 * parse.c (parse_select_type_block): Return from local namespace to its
296 parent after SELECT TYPE block.
297 (gfc_build_block_ns): New function for setting up the local namespace
298 for a BLOCK construct.
299 (parse_block_construct): Use gfc_build_block_ns.
300 * resolve.c (resolve_select_type): Insert assignment for the selector
301 variable, in case an associate-name is given, and put the SELECT TYPE
302 statement inside a BLOCK.
303 (resolve_code): Call resolve_class_assign after checking the assignment.
304 * symbol.c (gfc_find_sym_tree): Moved some code here from
306 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
308 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
311 * resolve.c (check_class_members): Reset compcall.assign.
313 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
315 * trans-expr.c (select_class_proc): New function.
316 (conv_function_val): Deal with class methods and call above.
317 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
319 gfortran.h : Add structure gfc_class_esym_list and include in
320 the structure gfc_expr.
321 * module.c (load_derived_extensions): New function.
322 (read_module): Call above.
323 (write_dt_extensions): New function.
324 (write_derived_extensions): New function.
325 (write_module): Use the above.
326 * resolve.c (resolve_typebound_call): Add a function expression
327 for class methods. This carries the chain of symbols for the
328 dynamic dispatch in select_class_proc.
329 (resolve_compcall): Add second, boolean argument to indicate if
330 a function is being handled.
331 (check_members): New function.
332 (check_class_members): New function.
333 (resolve_class_compcall): New function.
334 (resolve_class_typebound_call): New function.
335 (gfc_resolve_expr): Call above for component calls..
337 2009-10-05 Daniel Kraft <d@domob.eu>
340 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
343 2009-10-03 Richard Guenther <rguenther@suse.de>
345 * options.c (gfc_post_options): Handle -flto and -fwhopr.
347 2009-10-02 Tobias Burnus <burnus@net-b.de>
350 * trans-decl.c (gfc_init_default_dt): Check for presence of
351 the argument only if it is optional or in entry master.
352 (init_intent_out_dt): Ditto; call gfc_init_default_dt
353 for all derived types with initializers.
355 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * gfortran.h (HAVE_mpc_arc): Define.
359 * simplify.c (gfc_simplify_acos): Handle complex acos.
360 (gfc_simplify_acosh): Likewise for acosh.
361 (gfc_simplify_asin): Likewise for asin.
362 (gfc_simplify_asinh): Likewise for asinh.
363 (gfc_simplify_atan): Likewise for atan.
364 (gfc_simplify_atanh): Likewise for atanh.
366 2009-10-01 Tobias Burnus <burnus@net-b.de>
369 * decl.c (do_parm): Call add_init_expr_to_sym.
371 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
373 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
374 bounds checking error messages. (gfc_conv_array_ref): Likewise.
375 (gfc_conv_ss_startstride): Likewise.
377 2009-09-30 Janus Weil <janus@gcc.gnu.org>
379 * resolve.c (check_typebound_baseobject): Don't check for
380 abstract types for CLASS.
381 (resolve_class_assign): Adapt for RHS being a CLASS.
382 * trans-intrinsic.c (gfc_conv_associated): Add component ref
385 2009-09-30 Janus Weil <janus@gcc.gnu.org>
387 * check.c (gfc_check_same_type_as): New function for checking
388 SAME_TYPE_AS and EXTENDS_TYPE_OF.
389 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
390 container, if the contained type has it. Add an initializer for the
392 (add_init_expr_to_sym): Handle BT_CLASS.
393 (vindex_counter): New counter for setting vindices.
394 (gfc_match_derived_decl): Set vindex for all derived types, not only
395 those which are being extended.
396 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
398 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
399 GFC_ISYM_EXTENDS_TYPE_OF.
400 (gfc_type_is_extensible): New prototype.
401 * intrinsic.h (gfc_check_same_type_as): New prototype.
402 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
403 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
404 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
405 (type_is_extensible): Make non-static and rename to
406 'gfc_type_is_extensible.
407 (resolve_select_type): Renamed type_is_extensible.
408 (resolve_class_assign): Handle NULL pointers.
409 (resolve_fl_variable_derived): Renamed type_is_extensible.
410 (resolve_fl_derived): Ditto.
411 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
412 initialization of class pointer components.
413 (gfc_conv_structure): Handle BT_CLASS.
414 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
416 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
418 2009-09-30 Janus Weil <janus@gcc.gnu.org>
420 * gfortran.h (type_selector, select_type_tmp): New global variables.
421 * match.c (type_selector, select_type_tmp): New global variables,
422 used for SELECT TYPE statements.
423 (gfc_match_select_type): Better error handling. Remember selector.
424 (gfc_match_type_is): Create temporary variable.
425 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
426 (attr_bits): New string.
427 (mio_symbol_attribute): Handle 'is_class'.
428 * resolve.c (resolve_select_type): Insert pointer assignment statement,
429 to assign temporary to selector.
430 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
431 in SELECT TYPE statements.
433 2009-09-30 Janus Weil <janus@gcc.gnu.org>
435 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
436 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
437 (gfc_expr_to_initialize): New prototype.
438 * match.c (alloc_opt_list): Correctly check type compatibility.
439 Renamed 'alloc_list'.
440 (dealloc_opt_list): Renamed 'alloc_list'.
441 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
442 and make it non-static.
443 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
444 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
445 (resolve_allocate_deallocate): Renamed 'alloc_list'.
446 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
447 argument type. Adjust to work with ordinary assignments.
448 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
449 Renamed 'check_class_pointer_assign'.
450 * st.c (gfc_free_statement): Renamed 'alloc_list'.
451 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
452 size determination and initialization of CLASS variables. Bugfix for
453 ALLOCATE statements with default initialization and SOURCE block.
454 (gfc_trans_deallocate): Renamed 'alloc_list'.
456 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
458 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
459 type actual to a class object if the formal argument is a
462 2009-09-30 Janus Weil <janus@gcc.gnu.org>
465 * decl.c (build_struct): Handle allocatable scalar components.
466 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
467 after inserting component reference.
468 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
469 variables are being used uninitialized.
470 * primary.c (gfc_match_varspec): Handle CLASS array components.
471 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
473 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
474 Handle allocatable scalar components.
475 * trans-expr.c (gfc_conv_component_ref): Ditto.
476 * trans-types.c (gfc_get_derived_type): Ditto.
478 2009-09-30 Janus Weil <janus@gcc.gnu.org>
480 * decl.c (encapsulate_class_symbol): Modify names of class container
481 components by prefixing with '$'.
482 (gfc_match_end): Handle COMP_SELECT_TYPE.
483 * expr.c (gfc_add_component_ref): Modify names of class container
484 components by prefixing with '$'.
485 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
487 (gfc_case): New field 'ts'.
488 (gfc_exec_op): Add EXEC_SELECT_TYPE.
489 (gfc_type_is_extension_of): New prototype.
490 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
492 * match.c (match_derived_type_spec): New function.
493 (match_type_spec): Use 'match_derived_type_spec'.
494 (match_case_eos): Modify error message.
495 (gfc_match_select_type): New function.
496 (gfc_match_case): Modify error message.
497 (gfc_match_type_is): New function.
498 (gfc_match_class_is): Ditto.
499 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
500 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
502 (next_statement): Handle ST_SELECT_TYPE.
503 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
504 (parse_select_type_block): New function.
505 (parse_executable): Handle ST_SELECT_TYPE.
506 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
507 class container components by prefixing with '$'.
508 (resolve_allocate_expr): Ditto.
509 (resolve_select_type): New function.
510 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
511 (check_class_pointer_assign): Modify names of class container
512 components by prefixing with '$'.
513 (resolve_code): Ditto.
514 * st.c (gfc_free_statement): Ditto.
515 * symbol.c (gfc_type_is_extension_of): New function.
516 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
517 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
519 2009-09-30 Janus Weil <janus@gcc.gnu.org>
520 Paul Thomas <pault@gcc.gnu.org>
522 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
523 The second argument needs to be type-compatible with the first (not the
524 other way around, which makes a difference for CLASS entities).
525 * decl.c (encapsulate_class_symbol): New function.
526 (build_sym,build_struct): Handle BT_CLASS, call
527 'encapsulate_class_symbol'.
528 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
529 (gfc_match_derived_decl): Set vindex;
530 * expr.c (gfc_add_component_ref): New function.
531 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
533 * dump-parse-tree.c (show_symbol): Print vindex.
534 * gfortran.h (bt): New basic type BT_CLASS.
535 (symbol_attribute): New field 'is_class'.
536 (gfc_typespec): Remove field 'is_class'.
537 (gfc_symbol): New field 'vindex'.
538 (gfc_get_ultimate_derived_super_type): New prototype.
539 (gfc_add_component_ref): Ditto.
540 * interface.c (gfc_compare_derived_types): Pointer equality check
541 moved here from gfc_compare_types.
542 (gfc_compare_types): Handle BT_CLASS and use
544 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
546 * misc.c (gfc_clear_ts): Removed is_class.
547 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
548 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
549 (mio_symbol): Handle vindex.
550 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
551 * resolve.c (find_array_spec,check_typebound_baseobject):
553 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
555 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
556 (check_class_pointer_assign): New function.
557 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
558 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
559 resolve_fl_variable): Handle BT_CLASS.
560 (check_generic_tbp_ambiguity): Add special case.
561 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
562 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
563 (gfc_type_compatible): Handle BT_CLASS.
564 * trans-expr.c (conv_parent_component_references): Handle CLASS
566 (gfc_conv_initializer): Handle BT_CLASS.
567 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
570 2009-09-29 Daniel Kraft <d@domob.eu>
573 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
574 (struct gfc_namespace): Convert flags to bit-fields and add flag
575 `construct_entities' for use with BLOCK constructs.
576 (enum gfc_exec_code): Add EXEC_BLOCK.
577 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
578 * match.h (gfc_match_block): New prototype.
579 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
580 * trans.h (gfc_process_block_locals): New prototype.
581 (gfc_trans_deferred_vars): Made public, new prototype.
582 * trans-stmt.h (gfc_trans_block_construct): New prototype.
583 * decl.c (gfc_match_end): Handle END BLOCK correctly.
584 (gfc_match_intent): Error if inside of BLOCK.
585 (gfc_match_optional), (gfc_match_value): Ditto.
586 * match.c (gfc_match_block): New routine.
587 * parse.c (decode_statement): Handle BLOCK statement.
588 (case_exec_markers): Add ST_BLOCK.
589 (case_end): Add ST_END_BLOCK.
590 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
591 (parse_spec): Check for statements not allowed inside of BLOCK.
592 (parse_block_construct): New routine.
593 (parse_executable): Parse BLOCKs.
594 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
595 * resolve.c (is_illegal_recursion): Find real container procedure and
596 don't get confused by BLOCK constructs.
597 (resolve_block_construct): New routine.
598 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
599 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
600 * trans-decl.c (saved_local_decls): New static variable.
601 (add_decl_as_local): New routine.
602 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
603 (gfc_trans_deferred_vars): Make public.
604 (gfc_process_block_locals): New routine.
605 * trans-stmt.c (gfc_trans_block_construct): New routine.
606 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
608 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
611 * io.c (format_token): Add enumerators for rounding format specifiers.
612 (format_lex): Tokenize the rounding format specifiers.
613 (gfc_match_open): Enable rounding modes in OPEN statement.
615 2009-09-28 Richard Henderson <rth@redhat.com>
617 * f95-lang.c (gfc_init_builtin_functions): Update call to
618 build_common_builtin_nodes.
620 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
622 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
623 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
624 gfc_simplify_atanh): Fix error message.
626 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
629 * error.c(gfc_warning_now): Move warnings_are_errors test to
630 after actual emitting of the warning.
631 * parse.c (next_free): Improve error locus printing.
632 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
635 2009-09-16 Michael Matz <matz@suse.de>
638 * trans.h (struct lang_type): Remove nontarget_type member.
639 * trans.c (gfc_add_modify): Don't access it.
640 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
641 instead set DECL_RESTRICTED_P on affected decls.
643 2009-09-14 Richard Henderson <rth@redhat.com>
645 * f95-lang.c (gfc_init_builtin_functions): Update call to
646 build_common_builtin_nodes.
647 (gfc_maybe_initialize_eh): Don't call
648 default_init_unwind_resume_libfunc.
650 2009-09-13 Richard Guenther <rguenther@suse.de>
651 Rafael Avila de Espindola <espindola@google.com>
653 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
654 eh_personality_libfunc.
656 2009-09-11 Janus Weil <janus@gcc.gnu.org>
659 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
660 to avoid that subsequent codes are resolved more than once.
661 (resolve_code): Make sure that type-bound assignment operators are
665 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
668 * fortran/decl.c(gfc_match_modproc): Check that module procedures
669 from a module can USEd in module procedure statements in other
670 program units. Update locus for better error message display.
671 Detect intrinsic procedures in module procedure statements.
673 2009-09-09 Richard Guenther <rguenther@suse.de>
676 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
677 left 'tmp' unused in derived type assignment.
679 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
682 * resolve_c (resolve_allocate_deallocate): Complain
683 if stat or errmsg varaible is an array.
685 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
688 * primary.c (gfc_match_varspec): Do not look for typebound
689 procedures unless the derived type has a f2k_derived namespace.
691 2009-09-03 Diego Novillo <dnovillo@google.com>
693 * f95-lang.c (lang_hooks): Remove const qualifier.
695 2009-09-01 Richard Guenther <rguenther@suse.de>
697 * f95-lang.c (gfc_mark_addressable): Remove.
698 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
700 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
703 * scanner.c (next_char): Fix typo in comment.
704 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
705 free form source, adjusting error locus as needed.
706 * parse.c (next_fixed): Clear the truncate flag.
707 (next_statement): Remove truncate warning.
709 2009-08-31 Janus Weil <janus@gcc.gnu.org>
710 Paul Thomas <pault@gcc.gnu.org>
713 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
714 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
715 and reject CLASS with -std=f95.
716 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
717 match_procedure_interface): Rename gfc_match_type_spec.
718 * gfortran.h (gfc_type_compatible): Add prototype.
719 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
720 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
721 add handling of derived types.
722 (gfc_match_allocate): Rename match_intrinsic_typespec and check
723 type compatibility of derived types.
724 * symbol.c (gfc_type_compatible): New function to check if two types
727 2009-08-31 Janus Weil <janus@gcc.gnu.org>
730 * check.c (gfc_check_allocated): Implement allocatable scalars.
731 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
732 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
734 2009-08-30 Daniel Kraft <d@domob.eu>
737 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
738 and accept gfc_typebound_proc and name instead of the symtree, needed
739 for intrinsic operator output.
740 (show_typebound_symtree): New method calling `show_typebound_proc'.
741 (show_f2k_derived): Output type-bound operators also.
742 (show_symbol): Moved output of `Procedure bindings:' label to
744 * gfortran.texi (Fortran 2003 status): Mention support of
745 array-constructors with explicit type specification, type-bound
746 procedures/operators, type extension, ABSTRACT types and DEFERRED.
747 Link to Fortran 2003 wiki page.
748 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
749 * gfc-internals.texi (Type-bound Procedures): Document the new
750 members/attributes of gfc_expr.value.compcall used for type-bound
752 (Type-bound Operators): New section documenting their internals.
754 2009-08-27 Janus Weil <janus@gcc.gnu.org>
757 * expr.c (gfc_check_pointer_assign): Enable interface check for
758 pointer assignments involving procedure pointer components.
759 * gfortran.h (gfc_compare_interfaces): Modified prototype.
760 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
761 used instead of s2->name. Don't rely on the proc_pointer attribute,
762 but instead on the flags handed to this function.
763 (check_interface1,compare_parameter): Add argument for
764 gfc_compare_interfaces.
765 * resolve.c (check_generic_tbp_ambiguity): Ditto.
767 2009-08-27 Daniel Kraft <d@domob.eu>
770 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
771 and add a new flag to distinguish assign-calls generated.
772 (gfc_find_typebound_proc): Add locus argument.
773 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
774 (gfc_extend_expr): Return if failure was by a real error.
775 * interface.c (matching_typebound_op): New routine.
776 (build_compcall_for_operator): New routine.
777 (gfc_extend_expr): Handle type-bound operators, some clean-up and
778 return if failure was by a real error or just by not finding an
779 appropriate operator definition.
780 (gfc_extend_assign): Handle type-bound assignments.
781 * module.c (MOD_VERSION): Incremented.
782 (mio_intrinsic_op): New routine.
783 (mio_full_typebound_tree): New routine to make typebound-procedures IO
784 code reusable for type-bound user operators.
785 (mio_f2k_derived): IO of type-bound operators.
786 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
787 pass locus to gfc_find_typebound_proc.
788 * resolve.c (resolve_operator): Only output error about no matching
789 interface if gfc_extend_expr did not already fail with an error.
790 (extract_compcall_passed_object): Use specified base-object if present.
791 (update_compcall_arglist): Handle ignore_pass field.
792 (resolve_ordinary_assign): Update to handle extended code for
793 type-bound assignments, too.
794 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
795 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
796 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
797 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
798 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
799 (resolve_typebound_procedures): Remove not-implemented error.
800 (resolve_typebound_call): Handle assign-call flag.
801 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
802 error message about PRIVATE, verify that a found procedure is not marked
804 (gfc_find_typebound_intrinsic_op): Ditto.
805 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
807 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
810 * io.c: reverted previous patch.
812 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
814 * gfortran.texi: Fix ENCODE example.
816 2009-08-25 Janus Weil <janus@gcc.gnu.org>
819 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
820 calls to procedure pointer components, other references to procedure
821 pointer components are EXPR_VARIABLE.
822 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
824 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
825 removed argument 'se' and made static. Avoid inserting a temporary
826 variable for calling the PPC.
827 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
828 (gfc_conv_procedure_call): Distinguish functions returning a procedure
829 pointer from calls to a procedure pointer. Distinguish calls to
830 procedure pointer components from procedure pointer components as
832 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
834 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
837 * io.c (check_format): Fix to not error on slash after P. Fix some
840 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
843 * io.c (check_format): Fix to not error on right paren after P.
845 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
848 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
849 (transfer_array_desc): Same.
851 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
854 * io.c (check_format): Add checks for comma and the allowed
855 format specifiers after the 'P' specifier. Fix typo in error message
858 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
861 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
862 (format_lex): Likewise.
863 (token_to_string): New function.
864 (check_format): Use the new tokens and the new function. Add
865 check for positive width.
867 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
869 * fortran/decl.c: Disallow procedure pointers with -std=f95.
871 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
872 Paul Thomas <pault@gcc.gnu.org>
874 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
876 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
877 for gfc_match_char_spec.
878 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
880 * fortran/match.c (match_intrinsic_typespec): New function to match
881 F2003 intrinsic-type-spec.
882 (conformable_arrays): New function. Check SOURCE= and
883 allocation-object are conformable.
884 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
886 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
889 * io.c : added variable to store original len of fmt
890 * io.c (check_format): Consume H items using next_char
891 in both modes to handle consecutive single quotes.
892 Test for extra characters in fmt, issue warning.
894 2009-08-21 Janus Weil <janus@gcc.gnu.org>
897 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
898 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
899 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
901 * trans-expr.c (gfc_conv_component_ref): Ditto.
902 (gfc_conv_variable): Ditto.
903 (gfc_conv_procedure_call): Ditto.
904 (gfc_trans_pointer_assignment): Ditto.
905 * trans-types.c (gfc_get_derived_type): Ditto.
907 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
909 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
911 2009-08-20 Michael Matz <matz@suse.de>
914 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
917 2009-08-20 Janus Weil <janus@gcc.gnu.org>
920 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
923 2009-08-18 Michael Matz <matz@suse.de>
925 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
926 change order of length calculation to (end - start) + 1.
927 (gfc_get_interface_mapping_array): Adjust call to
928 gfc_get_nodesc_array_type.
929 * trans-array.c (gfc_trans_create_temp_array,
930 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
931 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
932 * trans.c (gfc_add_modify): Assignment between base type and nontarget
933 type are equal enough.
934 (gfc_call_malloc): Use prvoid_type_node for return value of
936 (gfc_allocate_with_status): Ditto.
937 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
938 (gfc_init_types): Build prvoid_type_node.
939 (gfc_build_array_type): New bool parameter "restricted".
940 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
942 (gfc_get_array_descriptor_base): Ditto.
943 (gfc_get_array_type_bounds): Ditto.
944 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
945 (gfc_get_derived_type): Ditto.
946 * trans.h (struct lang_type): Add nontarget_type member.
947 * trans-types.h (prvoid_type_node): Declare.
948 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
950 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
951 aliased a type with a different alias set than the base type.
952 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
954 2009-08-18 Janus Weil <janus@gcc.gnu.org>
955 Paul Thomas <pault@gcc.gnu.org>
958 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
959 using the interface symbol. Character types are returned by reference.
960 (gfc_get_derived_type): Prevent infinite recursion loop
961 if a PPC has a derived-type formal arg.
963 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
966 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
967 list if symbol is not use associated.
969 2009-08-17 Daniel Kraft <d@domob.eu>
972 * resolve.c (get_checked_tb_operator_target): New routine to do checks
973 on type-bound operators in common between intrinsic and user operators.
974 (resolve_typebound_intrinsic_op): Call it.
975 (resolve_typebound_user_op): Ditto.
977 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
980 * scanner.c (gfc_next_char_literal): Add comment to improve
982 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
983 for '*'. (check_format): Check for left paren after '*'. Change
984 format checks to use %L to improve format string error locus.
986 2009-08-17 Janus Weil <janus@gcc.gnu.org>
989 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
991 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
992 gfc_match_implicit): Ditto.
993 * expr.c (simplify_const_ref): Fix memory leak.
994 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
995 * gfortran.h (gfc_new_charlen): Modified prototype.
996 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
997 argument to gfc_new_charlen.
998 * module.c (mio_charlen): Ditto.
999 * resolve.c (gfc_resolve_substring_charlen,
1000 gfc_resolve_character_operator,fixup_charlen): Ditto.
1001 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1002 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1003 an existing charlen).
1004 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1005 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1006 * trans-decl.c (create_function_arglist): Fix memory leak.
1008 2009-08-17 Richard Guenther <rguenther@suse.de>
1010 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1013 2009-08-15 Tobias Burnus <burnus@net-b.de>
1016 * gfortranspec.c (lookup_option): Remove gfortran-specific
1017 version of -dumpversion.
1019 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1022 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1023 only used if type is BT_DERIVED.
1025 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1028 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1029 * decl.c (build_struct): Make sure 'cl' is only used
1030 if type is BT_CHARACTER.
1031 * symbol.c (gfc_set_default_type): Ditto.
1032 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1033 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1034 is only used if type is BT_DERIVED.
1035 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1036 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1037 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1041 * dump-parse-tree.c: Ditto.
1043 * interface.c: Ditto.
1044 * iresolve.c: Ditto.
1052 * simplify.c: Ditto.
1054 * target-memory.c: Ditto.
1055 * trans-array.c: Ditto.
1056 * trans-common.c: Ditto.
1057 * trans-const.c: Ditto.
1058 * trans-decl.c: Ditto.
1059 * trans-expr.c: Ditto.
1060 * trans-intrinsic.c: Ditto.
1061 * trans-io.c: Ditto.
1062 * trans-stmt.c: Ditto.
1063 * trans-types.c: Ditto.
1065 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1068 * resolve.c (resolve_symbol): Move some checking code to
1069 resolve_intrinsic, and call this from here.
1070 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1071 Make sure each intrinsic is only resolved once.
1073 2009-08-12 Tobias Burnus <burnus@net-b.de>
1076 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1077 bits in gfc_copy_attr.
1078 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1079 Initialize ext_attr bits by zero.
1081 2009-08-11 Richard Guenther <rguenther@suse.de>
1083 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1085 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1088 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1089 components as actual arguments.
1091 2009-08-10 Daniel Kraft <d@domob.eu>
1094 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1095 (gfc_find_typebound_user_op): New routine.
1096 (gfc_find_typebound_intrinsic_op): Ditto.
1097 (gfc_check_operator_interface): Now public routine.
1098 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1099 * interface.c (check_operator_interface): Made public, renamed to
1100 `gfc_check_operator_interface' accordingly and hand in the interface
1101 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1102 operators, too. Return boolean result.
1103 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1104 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1105 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1106 (find_typebound_proc_uop): New helper function.
1107 (gfc_find_typebound_proc): Use it.
1108 (gfc_find_typebound_user_op): New method.
1109 (gfc_find_typebound_intrinsic_op): Ditto.
1110 * resolve.c (resolve_tb_generic_targets): New helper function.
1111 (resolve_typebound_generic): Use it.
1112 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1113 (resolve_typebound_procedures): Resolve operators, too.
1114 (check_uop_procedure): New, code from gfc_resolve_uops.
1115 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1117 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1120 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1121 missing polymorphism.
1122 * gfortran.h (gfc_typespec): Add field 'is_class'.
1123 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1124 * resolve.c (type_is_extensible): New function to check if a derived
1126 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1127 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1128 dummy arguments, turning warning into error.
1129 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1130 passed-object dummy arguments for procedure pointer components,
1131 turning warning into error. Add error check for CLASS components.
1133 2009-08-05 Tobias Burnus <burnus@net-b.de>
1136 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1137 (gfc_add_ext_attribute): Use it.
1138 * decl.c (gfc_match_gcc_attributes): Ditto.
1139 * expr.c (gfc_check_pointer_assign): Ditto.
1140 * symbol.c (gfc_add_ext_attribute): Ditto.
1141 (gfc_copy_attr): Copy also ext_attr.
1142 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1143 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1145 2009-08-05 Tobias Burnus <burnus@net-b.de>
1149 2009-08-04 Tobias Burnus <burnus@net-b.de>
1152 * trans-types.c (gfc_get_function_type): Fix typelist of
1153 functions without argument.
1155 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1158 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1159 character length for case where length expresson is NULL.
1161 2009-08-04 Tobias Burnus <burnus@net-b.de>
1164 * trans-types.c (gfc_get_function_type): Fix typelist of
1165 functions without argument.
1167 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1170 * decl.c (add_init_expr_to_sym): Character symbols can only be
1171 initialized with character expressions.
1173 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1176 * decl.c (match_char_length): Warn about old-style character length
1178 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1180 (gfc_match_goto): Warn about computed gotos.
1181 (gfc_match_return): Warn about alternate return.
1182 (gfc_match_st_function): Warn about statement functions.
1183 * resolve.c (resolve_fl_procedure): Modify warning message for
1184 assumed-length character functions.
1186 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1189 * error.c : Add static flag 'warnings_not_errors'.
1190 (gfc_error): If 'warnings_not_errors' is set, branch to code
1192 (gfc_clear_error): Reset 'warnings_not_errors'.
1193 (gfc_errors_to_warnings): New function.
1194 * options.c (gfc_post_options): If pedantic and flag_whole_file
1195 change the latter to a value of 2.
1196 * parse.c (parse_module): Add module namespace to gsymbol.
1197 (resolve_all_program_units): New function.
1198 (clean_up_modules): New function.
1199 (translate_all_program_units): New function.
1200 (gfc_parse_file): If whole_file, do not clean up module right
1201 away and add derived types to namespace derived types. In
1202 addition, call the three new functions above.
1203 * resolve.c (not_in_recursive): New function.
1204 (not_entry_self_reference): New function.
1205 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1206 procedure must not be in the course of being resolved and
1207 must return false for the two new functions. Pack away the
1208 current derived type list before calling gfc_resolve for the
1209 gsymbol namespace. It is unconditionally an error if the ranks
1210 of the reference and ther procedure do not match. Convert
1211 errors to warnings during call to gfc_procedure_use if not
1213 (gfc_resolve): Set namespace resolved flag to -1 during
1214 resolution and store current cs_base.
1215 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1216 substitute a use associated variable, if it is available in a
1218 (gfc_get_extern_function_decl): If the procedure is use assoc,
1219 do not attempt to find it in a gsymbol because it could be an
1220 interface. If the symbol exists in a module namespace, return
1222 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1223 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1224 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1225 boolean argument. Copy component backend_decls directly if the
1226 components are derived types and from_gsym is true.
1227 (gfc_get_derived_type): If whole_file copy the derived type from
1228 the module if it is use associated, otherwise, if can be found
1229 in another gsymbol namespace, use the existing derived type as
1230 the TYPE_CANONICAL and build normally.
1231 * gfortran.h : Add derived_types and resolved fields to
1232 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1234 2009-07-29 Tobias Burnus <burnus@net-b.de>
1237 * trans-types.c (gfc_get_function_type): Do not add hidden
1238 string-length argument for BIND(C) procedures.
1239 * trans-decl.c (create_function_arglist): Skip over nonexisting
1240 string-length arguments for BIND(C) procedures.
1242 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1245 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1246 gfc_error to diagnose invalid COLLAPSE arguments.
1248 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1251 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1252 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1254 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1255 avoiding infinite recursion.
1257 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1260 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1261 'generic_correspondence', and only if checking a generic interface.
1263 2009-07-27 Tobias Burnus <burnus@net-b.de>
1266 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1267 * trans-decl.c (init_intent_out_dt): Ditto.
1268 (generate_local_decl): No need to set attr.referenced for DT pointers.
1270 2009-07-26 Tobias Burnus <burnus@net-b.de>
1273 * intrinsic.c (make_generic): Remove assert as "atan" can be
1274 both ISYM_ATAN and ISYM_ATAN2.
1275 (add_functions): Add two-argument variant of ATAN.
1276 * intrinsic.h (gfc_check_atan_2): Add check for it.
1277 * intrinsic.texi (ATAN2): Correct and enhance description.
1278 (ATAN): Describe two-argument variant of ATAN.
1280 2009-07-25 Tobias Burnus <burnus@net-b.de>
1281 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1284 * intrinsic.c (add_functions): Support complex arguments for
1285 acos,acosh,asin,asinh,atan,atanh.
1286 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1288 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1289 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1290 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1291 gfc_simplify_acosh,gfc_simplify_atanh): Support
1294 2009-07-25 Richard Guenther <rguenther@suse.de>
1297 * trans-types.c (gfc_get_array_type_bounds): Use
1298 build_distinct_type_copy with a proper TYPE_CANONICAL and
1299 re-use the type-decl of the original type.
1300 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1302 (create_main_function): Likewise.
1303 (gfc_generate_function_code): Likewise.
1304 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1305 fold_convert on record types.
1307 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1310 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1312 (match_binding_attributes): Ditto.
1313 * gfortran.h (gfc_component): Add member 'tb'.
1314 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1315 * module.c (MOD_VERSION): Bump module version.
1316 (binding_ppc): New string constants.
1317 (mio_component): Only use formal args if component is a procedure
1318 pointer and add 'tb' member.
1319 (mio_typebound_proc): Include pass_arg and take care of procedure
1321 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1323 (extract_ppc_passed_object): New function, analogous to
1324 extract_compcall_passed_object, but for procedure pointer components.
1325 (update_ppc_arglist): New function, analogous to
1326 update_compcall_arglist, but for procedure pointer components.
1327 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1328 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1329 (resolve_fl_derived): Check the PASS argument for procedure pointer
1331 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1332 components in BIND(C) types.
1334 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1337 * array.c (gfc_resolve_character_array_constructor): Use new function
1339 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1340 gfc_match_implicit): Ditto.
1341 * expr.c (gfc_simplify_expr): Ditto.
1342 * gfortran.h (gfc_new_charlen): New prototype.
1343 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1344 function gfc_new_charlen.
1345 * module.c (mio_charlen): Ditto.
1346 * resolve.c (gfc_resolve_substring_charlen,
1347 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1348 resolve_symbol): Ditto.
1349 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1350 structure and add it to a namespace.
1351 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1352 for CHARACTER variables.
1354 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1358 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1359 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1361 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1362 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1364 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1367 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1368 dt->io_unit is NULL. Return FAILURE after issuing error about
1369 negative UNIT number.
1370 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1371 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1372 * resolve.c (resolve_code): Adjust caller.
1374 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1377 * trans-decl.c (generate_local_decl): Unreferenced result
1378 variables with allocatable components should be treated like
1379 INTENT_OUT dummy variables.
1381 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1383 * trans.h (gfc_set_decl_assembler_name): New prototype.
1384 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1385 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1386 build_function_decl): Use gfc_set_decl_assembler_name instead of
1387 SET_DECL_ASSEMBLER_NAME.
1388 * trans-common.c (build_common_decl): Use
1389 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1391 2009-07-21 Richard Guenther <rguenther@suse.de>
1394 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1395 DECL_IS_MALLOC for pointer valued functions.
1396 (build_function_decl): The same.
1398 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1401 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1402 the optional second argument isn't of COMPLEX type.
1404 2009-07-17 Richard Guenther <rguenther@suse.de>
1407 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1408 * trans-decl.c (gfc_gimplify_function): Remove.
1409 (build_entry_thunks): Do not gimplify here.
1410 (create_main_function): Likewise.
1411 (gfc_generate_function_code): Likewise.
1413 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1414 Manuel López-Ibáñez <manu@gcc.gnu.org>
1417 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1418 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1419 argument to fold_{unary,binary,ternary}, fold_build[123],
1420 build_call_expr, build_size_arg, build_fold_addr_expr,
1421 build_call_array, non_lvalue, size_diffop,
1422 fold_build1_initializer, fold_build2_initializer,
1423 fold_build3_initializer, fold_build_call_array,
1424 fold_build_call_array_initializer, fold_single_bit_test,
1425 omit_one_operand, omit_two_operands, invert_truthvalue,
1426 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1427 combine_comparisons, fold_builtin_*, fold_call_expr,
1428 build_range_check, maybe_fold_offset_to_address, round_up,
1431 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1434 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1435 contained procedure.
1437 2009-07-14 Taras Glek <tglek@mozilla.com>
1438 Rafael Espindola <espindola@google.com>
1440 * Make-lang.in (fortran.install-plugin): New target for
1441 installing plugin headers.
1443 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1445 * module.c (mio_symbol): Remove the unused variable, formal.
1447 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1450 * module.c (mio_symbol): If the symbol has formal arguments,
1451 the formal namespace will be present.
1452 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1453 procedure pointer components as actual arguments.
1454 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1456 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1457 arguments of procedure pointer components.
1459 2009-07-12 Tobias Burnus <burnus@net-b.de>
1460 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1463 * primary.c (match_charkind_name): Fix condition for $ matching.
1466 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1468 2009-07-11 Tobias Burnus <burnus@net-b.de>
1471 * check.c (gfc_check_fn_rc2008): New function.
1472 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1473 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1476 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1479 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1482 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1485 * resolve.c (check_host_association): Use the existing
1486 accessible symtree and treat function expressions with
1487 symbols that have procedure flavor.
1489 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1492 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1493 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1494 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1495 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1496 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1498 * gfortran.h (gfc_expr_replace_comp): New prototype.
1499 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1500 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1501 * match.c (gfc_match_pointer_assignment): Ditto.
1502 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1503 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1504 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1505 RESULT statement, and handle array-valued procedure pointer components.
1506 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1508 * trans-array.c (gfc_walk_function_expr): Ditto.
1509 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1511 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1512 pointer components. Renamed 'is_proc_ptr_comp'.
1513 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1515 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1517 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1520 2009-07-09 Tobias Burnus <burnus@net-b.de>
1523 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1524 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1525 for optional arguments.
1527 2009-07-08 Tobias Burnus <burnus@net-b.de>
1530 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1531 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1533 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1535 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1538 * decl.c (match_procedure_interface): Correct the association
1539 or creation of the interface procedure's symbol.
1541 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1543 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1544 maxloc initialize limit to -huge-1 rather than just -huge.
1546 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1549 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1550 functions as actual arguments.
1551 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1552 * resolve.c (resolve_specific_f0): Use the correct ts.
1554 2009-07-02 Michael Matz <matz@suse.de>
1557 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1558 constant one for strides in the first dimension of ALLOCATABLE
1561 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1564 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1567 2009-06-29 Tobias Burnus <burnus@net-b.de>
1570 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1571 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1572 * invoke.texi (-fcheck): Document new pointer option.
1573 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1575 * gfortran.texi (C Binding): Improve wording.
1576 * iso-c-binding.def: Remove obsolete comment.
1578 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1581 * dependency.h : Add second bool* argument to prototype of
1582 gfc_full_array_ref_p.
1583 * dependency.c (gfc_full_array_ref_p): If second argument is
1584 present, return true if last dimension of reference is an
1585 element or has unity stride.
1586 * trans-array.c : Add NULL second argument to references to
1587 gfc_full_array_ref_p.
1588 * trans-expr.c : The same, except for;
1589 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1590 is not a full array or a contiguous section.
1592 2009-06-28 Tobias Burnus <burnus@net-b.de>
1593 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1596 * symbol.c (gfc_add_ext_attribute): New function.
1597 (gfc_get_sym_tree): New argument allow_subroutine.
1598 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1599 gen_shape_param,generate_isocbinding_symbol): Use it.
1600 * decl.c (find_special): New argument allow_subroutine.
1601 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1602 match_procedure_in_type,gfc_match_final_decl): Use it.
1603 (gfc_match_gcc_attributes): New function.
1604 * gfortran.texi (Mixed-Language Programming): New section
1605 "GNU Fortran Compiler Directives".
1606 * gfortran.h (ext_attr_t): New struct.
1607 (symbol_attributes): Use it.
1608 (gfc_add_ext_attribute): New prototype.
1609 (gfc_get_sym_tree): Update pototype.
1610 * expr.c (gfc_check_pointer_assign): Check whether call
1611 convention is the same.
1612 * module.c (import_iso_c_binding_module, create_int_parameter,
1613 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1614 * scanner.c (skip_gcc_attribute): New function.
1615 (skip_free_comments,skip_fixed_comments): Use it.
1616 (gfc_next_char_literal): Support !GCC$ lines.
1617 * resolve.c (check_host_association): Update
1618 gfc_get_sym_tree call.
1619 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1620 gfc_get_sym_tree call.
1621 * trans-decl.c (add_attributes_to_decl): New function.
1622 (gfc_get_symbol_decl,get_proc_pointer_decl,
1623 gfc_get_extern_function_decl,build_function_decl: Use it.
1624 * match.h (gfc_match_gcc_attributes): Add prototype.
1625 * parse.c (decode_gcc_attribute): New function.
1626 (next_free,next_fixed): Support !GCC$ lines.
1627 * primary.c (match_actual_arg,check_for_implicit_index,
1628 gfc_match_rvalue,gfc_match_rvalue): Update
1629 gfc_get_sym_tree call.
1631 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * gfortran.h: Define HAVE_mpc_pow.
1634 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1635 don't define these functions.
1636 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1638 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1642 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1644 * expr.c (gfc_check_pointer_assign): Enable interface check for
1645 procedure pointer assignments where the rhs is a function returning a
1647 * resolve.c (resolve_symbol): If an external procedure with unspecified
1648 return type can not be implicitly typed, it must be a subroutine.
1650 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1653 * gfortran.h (gfc_component): New member 'formal_ns'.
1654 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1655 * interface.c (gfc_ppc_use): New function, analogous to
1656 gfc_procedure_use, but for procedure pointer components.
1657 * module.c (MOD_VERSION): Bump module version.
1658 (mio_component): Treat formal arguments.
1659 (mio_formal_arglist): Changed argument from gfc_symbol to
1661 (mio_symbol): Changed argument of mio_formal_arglist.
1662 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1663 to check actual arguments and treat formal args correctly.
1664 (resolve_fl_derived): Copy formal args of procedure pointer components
1665 from their interface.
1666 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1667 gfc_copy_formal_args, but for procedure pointer components.
1669 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1673 * interface.c (compare_parameter): Set implicit type for function
1674 actual arguments with BT_UNKNOWN.
1676 2009-06-22 Tobias Burnus <burnus@net-b.de>
1680 * simplify.c (gfc_simplify_spread): Fix the case that source=
1683 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1686 * interface.c (gfc_search_interface): Hold back a match to an
1687 elementary procedure until all other possibilities are
1690 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1693 * simplify.c (gfc_simplify_spread): Restrict the result size to
1694 the limit for an array constructor.
1696 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1699 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1700 when checking the function attribute. Plus another bugfix.
1701 (compare_parameter): Set attr.function and attr.subroutine according
1702 to the usage of a procedure as actual argument.
1704 2009-06-20 Tobias Burnus <burnus@net-b.de>
1707 * trans-decl.c (add_argument_checking): Disable bounds check
1708 for allowed argument storage association.
1710 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1713 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1714 allocatable components if the argument is a pointer.
1716 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1720 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1721 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1722 trans-expr.c: Convert to mpc_t throughout.
1724 2009-06-19 Ian Lance Taylor <iant@google.com>
1726 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1727 the global variable gfc_cpp_option, a name.
1729 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1732 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1733 to a procedure pointer actual argument, if it is not itself a
1736 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1739 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1740 procedures with explicit interface.
1741 * symbol.c (gfc_check_function_type): Ditto.
1743 2009-06-16 Ian Lance Taylor <iant@google.com>
1745 * decl.c (build_struct): Rewrite loop over constructor elements.
1747 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1751 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1753 * gfortran.h (gfc_compare_interfaces): Additional argument.
1754 * interface.c (operator_correspondence): Removed.
1755 (gfc_compare_interfaces): Additional argument to return error message.
1756 Directly use the code from 'operator_correspondence' instead of calling
1757 the function. Check for OPTIONAL. Some rearrangements.
1758 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1759 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1760 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1761 without error message.
1763 2009-06-16 Tobias Burnus <burnus@net-b.de>
1766 * trans-decl.c (create_function_arglist): Copy formal charlist to
1767 have a proper passed_length for -fcheck=bounds.
1769 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1771 * arith.c (gfc_enum_initializer): Move function ...
1772 * decl.c: ... here. Remove gfc_ prefix and make static.
1773 (enumerator_decl): Update function call.
1774 * gfortran.h: Remove gfc_enum_initializer prototype.
1776 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1778 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1780 (gfc_trans_array_constructor_value): Same.
1781 (gfc_trans_scalarized_loop_end): Same.
1782 (gfc_conv_ss_startstride): Same.
1783 (gfc_trans_g77_array): Same.
1784 (gfc_trans_dummy_array_bias): Same.
1785 (gfc_conv_array_parameter): Same.
1786 (structure_alloc_comps): Same.
1787 * trans-expr.c (gfc_conv_function_call): Same.
1788 (fill_with_spaces): Same.
1789 (gfc_trans_string_copy): Same.
1790 (gfc_trans_scalar_assign): Same.
1791 * trans-stmt.c (gfc_trans_goto): Same.
1792 (gfc_trans_if_1): Same.
1793 (gfc_trans_simple_do): Same.
1794 (gfc_trans_do): Same.
1795 (gfc_trans_do_while): Same.
1796 (gfc_trans_logical_select): Same.
1797 (gfc_trans_select): Same.
1798 (gfc_trans_forall_loop): Same.
1799 (gfc_trans_nested_forall_loop): Same.
1800 (generate_loop_for_temp_to_lhs): Same.
1801 (generate_loop_for_rhs_to_temp): Same.
1802 (gfc_trans_forall_1): Same.
1803 (gfc_trans_where_assign): Same.
1804 (gfc_trans_where_3): Same.
1805 (gfc_trans_allocate): Same.
1806 * trans.c (gfc_finish_block): Same.
1807 (gfc_trans_runtime_check): Same.
1808 (gfc_call_malloc): Same.
1809 (gfc_allocate_with_status): Same.
1810 (gfc_call_free): Same.
1811 (gfc_deallocate_with_status): Same.
1812 (gfc_call_realloc): Same.
1813 (gfc_trans_code): Same.
1814 * trans-decl.c (gfc_init_default_dt): Same.
1815 (gfc_generate_constructors): Same.
1816 * trans-io.c (gfc_trans_io_runtime_check): Same.
1817 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1818 (gfc_conv_intrinsic_fdate): Same.
1819 (gfc_conv_intrinsic_ttynam): Same.
1820 (gfc_conv_intrinsic_minmax): Same.
1821 (gfc_conv_intrinsic_minmax_char): Same.
1822 (gfc_conv_intrinsic_anyall): Same.
1823 (gfc_conv_intrinsic_count): Same.
1824 (gfc_conv_intrinsic_arith): Same.
1825 (gfc_conv_intrinsic_minmaxloc): Same.
1826 (gfc_conv_intrinsic_minmaxval): Same.
1827 (gfc_conv_intrinsic_rrspacing): Same.
1828 (gfc_conv_intrinsic_array_transfer): Same.
1829 (gfc_conv_intrinsic_trim): Same.
1830 (gfc_conv_intrinsic_repeat): Same.
1832 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1835 * resolve.c (resolve_symbol): Additional error check, preventing an
1838 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1841 * resolve.c (next_data_value): It is an error if the value is
1844 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1847 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1848 IS_IOSTAT_END and IS_IOSTAT_EOR.
1849 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1850 gfc_simplify_isnan): New prototypes.
1851 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1852 gfc_simplify_isnan): New functions.
1854 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1856 * interface.c (fold_unary): Rename to...
1857 (fold_unary_intrinsic): ... this.
1858 (gfc_extend_expr): Adjust caller.
1859 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1861 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1864 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1866 * trans-decl.c (create_main_function): Don't build main decl twice.
1868 2009-06-09 Tobias Burnus <burnus@net-b.de>
1870 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1871 instead of flag_bounds_check.
1872 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1875 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1877 * trans-array.h : Replace prototypes for
1878 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1879 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1880 prototypes of the same names with _get or _set appended.
1881 * trans-array.c : Make the originals of the above static and
1882 new functions for the _get and _set functions. Update all the
1883 references to these descriptor access functions.
1884 * trans-expr.c : Update references to the above descriptor
1886 * trans-intrinsic.c : The same.
1887 * trans-openmp.c : The same.
1888 * trans-stmt.c : The same.
1890 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1892 * options.c (gfc_post_options): Disable dump_parse_tree
1893 during -fcompare-debug-second.
1895 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1898 * gfortran.h (gfc_open): Add newunit expression to structure.
1899 * io.c (io_tag): Add new unit tag and fix whitespace.
1900 (match_open_element): Add matching for newunit.
1901 (gfc_free_open): Free the newunit expression.
1902 (gfc_resolve_open): Add newunit to resolution and check constraints.
1903 (gfc_resolve_close): Add check for non-negative unit.
1904 (gfc_resolve_filepos): Likewise.
1905 (gfc_resolve_dt): Likewise.
1906 * trans-io.c (set_parameter_value): Build runtime checks for unit
1907 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1909 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1910 to GFC_INTEGER_4, pint4.
1912 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1916 * array.c (gfc_append_constructor): Added NULL-check.
1917 * check.c (gfc_check_spread): Check DIM.
1918 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1920 * intrinsic.h (gfc_simplify_spread): New prototype.
1921 (gfc_simplify_unpack): Likewise.
1922 * intrinsic.c (add_functions): Added new simplifier callbacks.
1923 * simplify.c (gfc_simplify_spread): New.
1924 (gfc_simplify_unpack): New.
1925 * expr.c (check_transformational): Allow additional transformational
1926 intrinsics in initialization expression.
1928 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1932 * check.c (gfc_check_all_any): Check rank of DIM.
1933 (gfc_check_count): Likewise.
1934 * intrinsic.h (gfc_simplify_all): New prototype.
1935 (gfc_simplify_any): Likewise.
1936 (gfc_simplify_count): Likewise.
1937 (gfc_simplify_sum): Likewise.
1938 (gfc_simplify_product): Likewise.
1939 * intrinsic.c (add_functions): Added new simplifier callbacks.
1940 * simplify.c (transformational_result): New.
1941 (simplify_transformation_to_scalar): New.
1942 (simplify_transformation_to_array): New.
1944 (gfc_simplify_all): New.
1945 (gfc_simplify_any): New.
1946 (gfc_simplify_count): New.
1947 (gfc_simplify_sum): New.
1948 (gfc_simplify_product): New.
1949 * expr.c (check_transformational): Allow additional transformational
1950 intrinsics in initialization expression.
1952 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1954 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1955 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1956 (gfc_check_minloc_maxloc): Likewise.
1957 (check_reduction): Likewise.
1958 (gfc_check_size): Likewise.
1959 (gfc_check_ubound): Likewise.
1960 (gfc_check_cshift): Added missing shape-conformance checks.
1961 (gfc_check_eoshift): Likewise.
1962 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1963 * expr.c (gfc_check_conformance): Accept error-message chunks in
1964 printf-style. Changed all callers.
1967 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1971 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1972 (gfc_simplify_matmul): Likewise.
1973 (gfc_simplify_transpose): Likewise.
1974 * intrinsic.c (add_functions): Added new simplifier callbacks.
1975 * simplify.c (init_result_expr): New.
1976 (compute_dot_product): New.
1977 (gfc_simplify_dot_product): New.
1978 (gfc_simplify_matmul): New.
1979 (gfc_simplify_transpose): New.
1980 * expr.c (check_transformational): Allow transformational intrinsics
1981 with simplifier in initialization expression.
1983 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1986 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1989 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1992 * intrinsic.h (gfc_simplify_pack): New prototype.
1993 * intrinsic.c (add_functions): Added
1994 simplifier-callback to PACK.
1995 * simplify.c (is_constant_array_expr): Moved
1996 to beginning of file.
1997 (gfc_simplify_pack): New.
1998 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1999 Added safeguards for empty arrays.
2001 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2003 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2004 instead of MPC_RE/MPC_IM.
2006 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2008 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2010 * trans.h (struct lang_type): Add base_decls.
2011 (GFC_TYPE_ARRAY_BASE_DECL): New.
2012 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2013 proactively and excessively.
2014 (gfc_get_array_descr_info): Use existing base decls if available.
2016 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2019 * check.c (gfc_check_reshape): Additional checks for the
2020 SHAPE and ORDER arguments.
2021 * simplify.c (gfc_simplify_reshape): Converted argument checks
2024 2009-06-03 Tobias Burnus <burnus@net-b.de>
2026 * gfortran.texi: Add mixed-language programming, mention
2027 varying string lengths, some clean up of introduction parts.
2028 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2029 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2030 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2031 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2033 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2034 Tobias Burnus <burnus@net-b.de>
2036 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2037 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2039 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2041 * module.c (mio_f2k_derived): Initialize cur.
2043 2009-06-01 Tobias Burnus <burnus@net-b.de>
2046 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2047 (create_main_function): Set main_identifier_node.
2049 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2052 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2053 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2054 * trans-types.h (gfc_build_uint_type): Add prototype.
2055 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2056 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2057 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2058 gfc_conv_intrinsic_trailz): Call the right builtins or library
2059 functions, and cast arguments to unsigned types first.
2060 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2062 2009-05-27 Ian Lance Taylor <iant@google.com>
2064 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2066 (f951$(exeext)): Likewise.
2068 2009-05-27 Tobias Burnus <burnus@net-b.de>
2071 * trans-decl.c (create_main_function): Mark MAIN__ and
2072 argc/argv as TREE_USED and push/pop function_decl context
2075 2009-05-26 Tobias Burnus <burnus@net-b.de>
2078 * gfortranspec.c (lang_specific_driver): Stop linking
2080 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2081 making MAIN__ publicly visible.
2082 (gfc_build_builtin_function_decls): Add
2083 gfor_fndecl_set_args.
2084 (create_main_function) New function.
2085 (gfc_generate_function_code): Use it.
2087 2009-05-26 Tobias Burnus <burnus@net-b.de>
2090 * match.c (gfc_match_nullify): NULLify freed pointer.
2092 2009-05-26 Ian Lance Taylor <iant@google.com>
2094 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2095 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2097 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2099 * gfortran.h (GFC_MPC_RND_MODE): New.
2100 * simplify.c (call_mpc_func): New helper function.
2101 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2102 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2104 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2107 * primary.c (gfc_match_varspec): Handle procedure pointer components
2108 with array return value.
2109 * resolve.c (resolve_expr_ppc): Ditto.
2110 (resolve_symbol): Make sure the interface of a procedure pointer has
2112 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2113 components with array return value.
2114 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2115 gfc_trans_arrayfunc_assign): Ditto.
2116 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2117 where the rhs is a dummy argument.
2118 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2119 procedure pointer components with array return value.
2121 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2126 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2128 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2131 * module.c (read_md5_from_module_file): Close file before returning.
2133 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2136 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2138 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2140 (resolve_fl_derived): Procedure pointer components are not required to
2141 have constant array bounds in their return value.
2143 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2145 * intrinsic.c (add_sym): Fix my last commit (r147655),
2146 which broke bootstrap.
2148 2009-05-18 Richard Guenther <rguenther@suse.de>
2151 * trans-expr.c (gfc_trans_zero_assign): For local array
2152 destinations use an assignment from an empty constructor.
2154 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2158 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2160 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2161 (gfc_compare_interfaces): Additional argument.
2162 * interface.c (operator_correspondence): Add check for equality of
2163 intents, and new argument 'intent_check'.
2164 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2165 on to operator_correspondence.
2166 (check_interface1): Don't check intents when comparing interfaces.
2167 (compare_parameter): Do check intents when comparing interfaces.
2168 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2170 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2171 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2173 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2174 : New functions to add intrinsic symbols, specifying custom intents.
2175 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2176 (add_functions,add_subroutines): Add intents for various intrinsics.
2177 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2178 comparing interfaces.
2179 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2181 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2183 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2185 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2186 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2187 * iso-c-binding.def: Update definitions for the INT*_T,
2188 INT_LEAST*_T and INT_FAST*_T named parameters.
2189 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2190 gfc_get_real_kind_from_width_isofortranenv): New functions.
2192 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2195 * intrinsic.c (add_functions, add_subroutines): Fix argument
2196 names and wrap long lines.
2197 * intrinsic.texi: Fix documentation and argument names of
2198 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2199 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2200 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2201 SELECTED_REAL_KIND and XOR.
2203 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2206 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2207 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2208 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2209 gfc_simplify_erfc_scaled): New functions.
2211 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2214 * resolve.c (resolve_substring): Don't allow too large substring
2216 (gfc_resolve_substring_charlen): Fix typo.
2217 (gfc_resolve_character_operator): Fix typo.
2218 (resolve_charlen): Catch unreasonably large string lengths.
2219 * simplify.c (gfc_simplify_len): Don't error out on LEN
2222 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2225 * decl.c (set_enum_kind): Use global short-enums flag.
2226 * gfortran.h (gfc_option_t): Remove short_enums flag.
2227 * lang.opt (-fshort-enums): Refer to C documentation.
2228 * options.c (gfc_init_options, gfc_handle_option): Use global
2231 2009-05-15 Tobias Burnus <burnus@net-b.de>
2234 * f95-lang.c: Add gfc_maybe_initialize_eh.
2235 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2236 * Make-lang.in: Add new .h dendencies for f95-lang.c
2237 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2238 * misc.c (gfc_free): Avoid #define trickery for free.
2240 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2242 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2243 of allocate and deallocate statements.
2245 2009-05-14 Ian Lance Taylor <iant@google.com>
2247 * decl.c (match_attr_spec): Change d to unsigned int.
2248 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2249 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2250 * module.c (read_module): Change i to int. Add cast.
2251 (write_module): Change i to int.
2252 * symbol.c (gfc_get_namespace): Change in to int.
2253 (gfc_free_namespace): Change i to int.
2254 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2255 unsigned int. Add cast.
2256 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2259 2009-05-14 Daniel Kraft <d@domob.eu>
2262 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2263 type-bound procedure storage structure.
2265 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2268 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2269 * symbol.c (gfc_add_type): Better checking for duplicate types in
2270 function declarations. And: Always give an error for duplicte types,
2271 not just a warning with -std=gnu.
2273 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2276 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2277 isn't an extension. Reject non-CHARACTER array element of
2278 assumed shape or pointer or assumed size array.
2279 * trans-array.c (array_parameter_size): New function.
2280 (gfc_conv_array_parameter): Add size argument. Call
2281 array_parameter_size if it is non-NULL.
2282 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2283 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2285 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2286 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2288 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2290 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2291 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2292 * interface.c (gfc_extend_assign): Ditto.
2293 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2294 gfc_trans_init_assign): Ditto.
2295 * dump-parse-tree.c (show_code_node): Ditto.
2296 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2297 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2298 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2299 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2300 gfc_trans_logical_select, gfc_trans_character_select
2301 forall_make_variable_temp, check_forall_dependencies
2302 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2303 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2304 * io.c (match_io_element, gfc_match_inquire): Ditto.
2305 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2306 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2307 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2308 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2309 * st.c (gfc_free_statement): Ditto.
2310 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2311 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2312 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2313 gfc_match_nullify, match_typebound_call, gfc_match_call
2314 gfc_match_select, match_simple_where, gfc_match_where
2315 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2316 * trans-io.c (gfc_trans_transfer): Ditto.
2317 * parse.c (parse_where_block, parse_if_block): Ditto.
2319 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2321 * gfortran.h (gfc_code): Rename struct member label to label1.
2322 * dump-parse-tree.c (show_code_node): Update symbol.
2323 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2324 gfc_trans_arithmetic_if): Ditto.
2325 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2326 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2327 gfc_match_assign, gfc_match_goto): Ditto.
2328 * parse.c (parse_do_block): Ditto.
2330 2009-05-13 Tobias Burnus <burnus@net-b.de>
2333 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2334 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2335 * trans.c (gfc_trans_code): Ditto.
2336 * resolve.c (resolve_code): Ditto.
2337 * st.c (gfc_free_statement): Ditto.
2338 * parse.c (accept_statement): Ditto.
2340 2009-05-12 Tobias Burnus <burnus@net-b.de>
2343 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2345 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2347 * resolve.c (check_host_association): Initialize tail.
2349 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2352 * resolve.c (resolve_fl_derived): Only return FAILURE if
2353 gfc_notify_std fails.
2355 2009-05-10 Ian Lance Taylor <iant@google.com>
2357 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2359 (enum gfc_omp_default_sharing): Likewise.
2360 * module.c (enum gfc_rsym_state): New enum, broken out of
2362 (enum gfc_wsym_state): Likewise.
2363 * parse.c (enum state_order): New enum, broken out of st_state.
2365 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2368 * trans-array.c (gfc_trans_array_constructor_value): Fold
2369 convert numeric constants.
2370 (gfc_build_constant_array_constructor): The same.
2372 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2375 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2376 * trans.h : Remove prototype for gfc_conv_operator_assign.
2377 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2378 derivde types with intent(out).
2379 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2380 code to use mask for WHERE assignments.
2381 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2382 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2383 by the corresponding code. If this has a resolved_sym, then
2384 gfc_trans_call is called. The call to gfc_conv_operator_assign
2386 (gfc_trans_where_2): Change the last argument in the call to
2387 gfc_trans_where_assign.
2388 * trans-stmt.h : Modify prototype for gfc_trans_call.
2389 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2391 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2394 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2395 the symbol is a module procedure.
2397 2009-05-08 Tobias Burnus <burnus@net-b.de>
2399 * invoke.texi: Add do/recursion to the -fcheck= summary.
2401 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2404 * gfortran.texi: Document that we don't support variable FORMAT
2407 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2410 * error.c (error_print): Add missing break statement.
2412 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2415 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2416 used in IMPLICIT statement.
2418 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2419 Paul Thomas <pault@gcc.gnu.org>
2422 * decl.c (match_procedure_interface): New function to match the
2423 interface for a PROCEDURE statement.
2424 (match_procedure_decl): Call match_procedure_interface.
2425 (match_ppc_decl): New function to match the declaration of a
2426 procedure pointer component.
2427 (gfc_match_procedure): Call match_ppc_decl.
2428 (match_binding_attributes): Add new argument 'ppc' and handle the
2429 POINTER attribute for procedure pointer components.
2430 (match_procedure_in_type,gfc_match_generic): Added new argument to
2431 match_binding_attributes.
2432 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2433 procedure pointer components.
2434 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2435 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2437 (is_proc_ptr_comp): New function to determine if an expression is a
2438 procedure pointer component.
2439 * gfortran.h (expr_t): Add EXPR_PPC.
2440 (symbol_attribute): Add new member 'proc_pointer_comp'.
2441 (gfc_component): Add new member 'formal'.
2442 (gfc_exec_op): Add EXEC_CALL_PPC.
2443 (gfc_get_default_type): Changed first argument.
2444 (is_proc_ptr_comp): Add prototype.
2445 (gfc_match_varspec): Add new argument.
2446 * interface.c (compare_actual_formal): Handle procedure pointer
2448 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2449 procedure pointer components.
2450 * module.c (mio_expr): Handle EXPR_PPC.
2451 * parse.c (parse_derived): Handle procedure pointer components.
2452 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2453 procedure pointer components.
2454 (gfc_variable_attr): Handle procedure pointer components.
2455 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2456 first argument of gfc_get_default_type.
2457 (match_variable): Added new argument to gfc_match_varspec.
2458 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2459 first argument of gfc_get_default_type.
2460 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2462 (resolve_ppc_call): New function to resolve a call to a procedure
2463 pointer component (subroutine).
2464 (resolve_expr_ppc): New function to resolve a call to a procedure
2465 pointer component (function).
2466 (gfc_resolve_expr): Handle EXPR_PPC.
2467 (resolve_code): Handle EXEC_CALL_PPC.
2468 (resolve_fl_derived): Copy the interface for a procedure pointer
2470 (resolve_symbol): Fix overlong line.
2471 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2472 * symbol.c (gfc_get_default_type): Changed first argument.
2473 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2474 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2475 * trans.h (gfc_conv_function_call): Renamed.
2476 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2477 * trans-expr.c (gfc_conv_component_ref): Ditto.
2478 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2479 argument 'expr' and handle procedure pointer components.
2480 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2481 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2482 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2483 argument 'expr' and handle procedure pointer components.
2484 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2485 procedure pointer component.
2486 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2487 (gfc_conv_structure): Handle procedure pointer components.
2488 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2489 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2490 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2491 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2492 * trans-types.h (gfc_get_ppc_type): Add prototype.
2493 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2494 for a procedure pointer component.
2495 (gfc_get_derived_type): Handle procedure pointer components.
2497 2009-05-06 Tobias Burnus <burnus@net-b.de>
2500 * resolve.c (resolve_symbol): Print no warning for implicitly
2501 typed intrinsic functions.
2503 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2506 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2507 internal procedures in procedure pointer assignments.
2509 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2512 * resolve.c (resolve_symbol): Correctly copy the interface of a
2513 PROCEDURE statement if the interface involves a RESULT variable.
2515 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2519 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2521 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2523 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2526 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2527 type parentheses argument if it is a variable with allocatable
2530 2009-04-27 Ian Lance Taylor <iant@google.com>
2532 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2534 * trans-io.c (st_parameter_field): Add casts to enum type.
2536 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2539 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2540 assumed character length entity in a data statement, then
2541 return FAILURE to prevent segmentation fault.
2543 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2545 * trans-decl.c: Include pointer-set.h.
2546 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2547 (gfc_nonlocal_dummy_array_decl): New function.
2548 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2550 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2551 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2552 chain it to outermost block's vars, destroy it afterwards.
2553 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2555 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2558 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2559 They differ if the symbol has been use-renamed.
2561 2009-04-24 Ian Lance Taylor <iant@google.com>
2563 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2564 out of struct gfc_symbol.
2565 (struct gfc_symbol): Use enum gfc_symbol_type.
2566 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2567 of struct gfc_array_ref).
2568 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2569 (mod_pointee_as): Update declaration.
2570 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2571 (gfc_mod_pointee_as): Change return type to "match".
2572 * module.c (mio_array_ref): Add cast to enum type.
2573 (mio_symbol): Likewise.
2574 * resolve.c (resolve_global_procedure): Change type to enum
2576 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2579 2009-04-24 Daniel Kraft <d@domob.eu>
2581 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2582 (struct gfc_symtree): Moved "typebound" member inside union.
2583 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2584 type-bound procedures there.
2585 (gfc_get_tbp_symtree): New procedure.
2586 * symbol.c (tentative_tbp_list): New global.
2587 (gfc_get_namespace): NULL new "tb_sym_root" member.
2588 (gfc_new_symtree): Removed initialization of "typebound" member.
2589 (gfc_undo_symbols): Process list of tentative tbp's.
2590 (gfc_commit_symbols): Ditto.
2591 (free_tb_tree): New method.
2592 (gfc_free_namespace): Call it.
2593 (gfc_get_typebound_proc): New method.
2594 (gfc_get_tbp_symtree): New method.
2595 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2596 and gfc_namespace with regards to tbp's.
2597 * dump-parse-tree.c (show_typebound): Ditto.
2598 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2599 as it isn't a symbol any longer.
2600 * module.c (mio_typebound_symtree): Adapt to changes.
2601 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2602 rather than "gfc_get_sym_tree".
2603 (mio_f2k_derived): Ditto.
2604 * decl.c (match_procedure_in_type): Ditto.
2605 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2606 * resolve.c (check_typebound_override): Adapt to changes.
2607 (resolve_typebound_generic): Ditto.
2608 (resolve_typebound_procedures): Ditto.
2609 (ensure_not_abstract_walker): Ditto.
2610 (ensure_not_abstract): Ditto.
2611 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2612 instance, through removed tentative ones).
2613 * gfc-internals.texi (Type-bound procedures): Document changes.
2615 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2619 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2620 for the formal arguments.
2622 2009-04-21 Taras Glek <tglek@mozilla.com>
2624 * f95-lang.c: Update GTY annotations to new syntax.
2625 * trans-intrinsic.c: Likewise.
2626 * trans-io.c: Likewise.
2627 * trans.h: Likewise.
2629 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2632 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2633 (match_procedure_decl): Set if_source.
2634 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2635 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2636 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2637 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2638 * interface.c (gfc_compare_interfaces): Check for return types,
2639 handle IFSRC_UNKNOWN.
2640 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2641 (gfc_procedure_use): Modified handling of intrinsics.
2642 * intrinsic.c (add_functions): Bugfix for "dim".
2643 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2644 which copies the interface from isym to sym.
2645 (resolve_procedure_expression,resolve_function): Use new function
2646 'resolve_intrinsic'.
2647 (resolve_symbol): Add function attribute for externals with return type
2648 and use new function 'resolve_intrinsic'.
2649 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2650 (copy_formal_args): Renamed to gfc_copy_formal_args.
2651 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2652 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2654 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2656 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2657 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2658 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2659 copyright and license notices.
2660 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2661 ChangeLog-2008: Correct dates.
2663 2009-04-20 Tobias Burnus <burnus@net-b.de>
2666 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2668 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2671 * resolve.c (is_sym_host_assoc): New function.
2672 (resolve_fl_derived): Call it when checking PRIVATE components
2673 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2675 (resolve_fl_namelist): Call it twice to check for host
2678 2009-04-20 Ian Lance Taylor <iant@google.com>
2680 * module.c (import_iso_c_binding_module): Add casts to enum type.
2681 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2683 (gfc_conv_intrinsic_anyall): Likewise.
2684 (gfc_conv_intrinsic_arith): Likewise.
2685 (gfc_conv_intrinsic_minmaxloc): Likewise.
2686 (gfc_conv_intrinsic_minmaxval): Likewise.
2687 (gfc_conv_intrinsic_bitop): Likewise.
2688 (gfc_conv_intrinsic_singlebitop): Likewise.
2689 (gfc_conv_intrinsic_strcmp): Likewise.
2691 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2692 Jakub Jelinek <jakub@redhat.com>
2695 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2696 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2697 (ompws_flags): New extern decl.
2698 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2699 for the outer dimension if ompws_flags allow it.
2700 * trans.c (gfc_generate_code): Clear ompws_flags.
2701 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2702 array assignments inside of !$omp workshare.
2703 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2705 * trans-openmp.c (ompws_flags): New variable.
2706 (gfc_trans_omp_workshare): Rewritten.
2708 2009-04-11 Daniel Kraft <d@domob.eu>
2711 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2712 the actual passed string length for dummy arguments.
2713 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2714 assertion, moved a local variable into the innermost block it is needed.
2715 (create_function_arglist): Removed TODO about the check being
2716 implemented and initialize cl->passed_length here.
2717 (add_argument_checking): New method.
2718 (gfc_generate_function_code): Call the argument checking method.
2720 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2723 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2725 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2727 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2728 procedures that are declared later in the file.
2730 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2733 * trans.c (gfc_allocate_with_status): Fix type mismatches
2736 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2739 * expr.c (find_array_section): Leave early on zero-sized arrays.
2741 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2744 * decl.c (add_hidden_procptr_result): New function for handling
2745 procedure pointer return values by adding a hidden result variable.
2746 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2747 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2749 * parse.c (parse_interface): Add EXTERNAL attribute only after
2750 FUNCTION/SUBROUTINE declaration is complete.
2751 * primary.c (replace_hidden_procptr_result): New function for replacing
2752 function symbol by hidden result variable.
2753 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2755 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2756 resolve_symbol): Allow for procedure pointer function results.
2757 (resolve_fl_procedure): Conflict detection moved here from
2759 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2761 (check_conflict): Move some conflict detection to resolution stage.
2762 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2765 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2767 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2768 contain TYPE_STRING_FLAG types.
2770 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2773 * invoke.texi (fdollar-ok): Fix typo.
2775 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2778 * invoke.texi (fdollar-ok): Clarify limitations.
2780 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2783 * trans-array.c (gfc_trans_deferred_array): Return if this
2784 is a result variable.
2786 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2789 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2790 procedure pointer decls.
2792 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2795 * expr.c (gfc_check_pointer_assign): Enable interface check for
2797 * gfortran.h: Add copy_formal_args_intr.
2798 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2799 if second argument is an intrinsic.
2800 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2802 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2803 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2804 intrinsic interfaces here. Must happen earlier.
2805 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2806 resolve_specific_..., and formal args are now copied from intrinsic
2808 * symbol.c (copy_formal_args_intr): New function to copy the formal
2809 arguments from an intinsic procedure.
2811 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2814 * dependency.c (ref_same_as_full_array): New function.
2815 (gfc_dep_resolver): Call it.
2817 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2820 * decl.c (match_procedure_decl): Fix double declaration problems with
2821 PROCEDURE statements.
2822 * symbol.c (gfc_add_type): Ditto.
2824 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2827 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2828 temporary attribute use the array_spec for the bounds.
2829 * gfortran.h : Add the temporary field to the structure
2831 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2832 temporary attribute.
2834 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2837 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2838 implied do-loop variable to avoid spurious middle-end warnings.
2840 2009-04-04 Tobias Burnus <burnus@net-b.de>
2843 * trans-decl.c (gfc_generate_function_code): Move recursive
2844 check to the right position.
2846 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2849 * trans-common.c (translate_common): Do not offset the whole
2852 2009-04-03 Tobias Burnus <burnus@net-b.de>
2855 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2856 if it is not a procedure pointer.
2857 * primary.c (match_actual_arg): Ditto.
2859 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2861 PR preprocessor/15638
2862 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2864 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2867 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2868 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2869 comments. Minor whitespace cleanup.
2870 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2871 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2872 (resolve_allocate_expr): Remove dead code. Update error message.
2873 Move error checking to ...
2874 (resolve_allocate_deallocate): ... here. Add additional error
2875 checking for STAT, ERRMSG, and allocate-objects.
2876 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2877 Check for redundant uses of STAT and ERRMSG. Reword error message
2878 and add checking for pointer, allocatable, and proc_pointer attributes.
2880 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2885 * symbol.c : Add gfc_global_ns_list.
2886 * decl.c (add_global_entry): Set the namespace ('ns') field.
2887 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2888 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2889 gfc_option_t. Add the prototype for gfc_free_dt_list.
2890 * lang.opt : Add the whole-file option.
2891 * invoke.texi : Document the whole-file option.
2892 * resolve.c (resolve_global_procedure): If the fwhole-file
2893 option is set, reorder gsymbols to ensure that translation is
2894 in the right order. Resolve the gsymbol's namespace if that
2895 has not occurred and then check interfaces.
2896 (resolve_function): Move call to resolve_global_procedure.
2897 (resolve_call): The same.
2898 (resolve_codes): Store the current labels_obstack.
2899 (gfc_resolve) : Return if the namespace is already resolved.
2900 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2901 option is selected, use the backend_decl of a gsymbol, if it is
2903 parse.c (add_global_procedure, add_global_program): If the flag
2904 whole-file is set, add the namespace to the gsymbol.
2905 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2906 the global namespace list. Rearrange to do resolution of all
2907 the procedures in a file, followed by their translation.
2908 * options.c (gfc_init_options): Add -fwhole-file.
2909 (gfc_handle_option): The same.
2911 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2913 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2914 family of intrinsics instead of BUILT_IN_INF family.
2915 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2916 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2918 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2920 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2921 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2923 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2925 PR rtl-optimization/323
2926 * options.c (gfc_post_options): Set
2927 flag_excess_precision_cmdline. Give an error for
2928 -fexcess-precision=standard for processors where the option is
2931 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2933 PR preprocessor/34695
2934 * cpp.c (cb_cpp_error): New.
2935 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2936 Don't check cpp_errors (cpp_in).
2937 (gfc_cpp_init_0): Set cb->error.
2939 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2942 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2943 expr.c (gfc_match_init_expr): Add global variable init_flag to
2944 flag matching an initialization expression.
2945 (check_intrinsic_op): Move no longer reachable error message to ...
2946 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2947 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2948 when y is REAL or COMPLEX.
2949 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2950 for constant folding.
2951 * gfc_power: Update gfc_arith_power to arith_power
2953 2009-03-29 Daniel Kraft <d@domob.eu>
2956 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2957 added a comment explaining DEFERRED binding handling.
2958 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2959 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2960 and do some validity checks for DEFERRED and this construct.
2961 * module.c (binding_overriding): New string constant for DEFERRED.
2962 (mio_typebound_proc): Module-IO DEFERRED flag.
2963 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2964 binding is not overridden by a DEFERRED one.
2965 (resolve_typebound_procedure): Allow abstract interfaces as targets
2966 for DEFERRED bindings.
2967 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2968 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2969 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2970 binding is overridden.
2971 (check_typebound_baseobject): New method.
2972 (resolve_compcall), (resolve_typebound_call): Check base-object of
2973 the type-bound procedure call.
2974 * gfc-internals.texi (Type-bound procedures): Document a little bit
2975 about internal handling of DEFERRED bindings.
2977 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2980 * gfortran.h (gfc_st_label): Fix comment.
2981 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2982 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2983 END SELECT with labels.
2984 (check_do_closure): Fix formatting.
2985 (parse_do_block): Fix typo in error message.
2986 * resolve.c (code_stack): Remove tail member. Update comment to
2987 new use of reachable_labels.
2988 (reachable_labels): Rename to ...
2989 (find_reachable_labels): ... this. Overhaul. Update preceding
2991 (resolve_branch): Fix comment preceding function. Rewrite.
2992 (resolve_code): Update call to find_reachable_labels. Add code to
2993 deal with EXEC_END_BLOCK.
2994 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2995 Add 2009 to copyright years.
2996 * trans.c (gfc_trans_code): Likewise on both counts.
2998 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3001 * expr.c (gfc_check_assign): Allow pointer components when
3005 * resolve.c (check_data_variable): Treat pointer arrays with
3008 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3011 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3012 have a string_length.
3014 2009-03-28 Tobias Burnus <burnus@net-b.de>
3017 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3018 Add GFC_RTCHECK_DO support.
3019 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3020 * invoke.texi (-fcheck): Document "do" option.
3022 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3025 * trans-array.c (get_elemental_fcn_charlen): Remove.
3026 (get_array_charlen): New function to replace previous.
3028 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3031 * parse.c (parse_derived): Do not break on finding pointer,
3032 allocatable or private components.
3034 2009-03-28 Tobias Burnus <burnus@net-b.de>
3037 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3038 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3039 * invoke.texi (-fcheck): Add recursive option.
3041 2009-03-28 Tobias Burnus <burnus@net-b.de>
3044 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3046 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3047 Paul Thomas <pault@gcc.gnu.org>
3048 Tobias Burnus <burnus@net-b.de>
3050 * gfortran.h (gfc_option_t): Add rtcheck.
3051 * lang.opt: New option -fcheck.
3052 * libgfortran.h: Add GFC_RTCHECK_* constants.
3053 * invoke.texi: Document -fcheck.
3054 * options.c (gfc_handle_runtime_check_option): New function.
3055 (gfc_init_options,gfc_post_options,gfc_handle_option):
3058 2009-03-27 Richard Guenther <rguenther@suse.de>
3060 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3061 gfc_build_addr_expr instead of build_fold_addr_expr.
3062 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3063 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3064 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3065 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3066 gfc_conv_function_val, gfc_conv_operator_assign,
3067 gfc_conv_subref_array_arg, gfc_conv_function_call,
3068 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3069 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3070 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3071 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3072 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3073 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3074 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3075 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3076 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3077 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3078 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3079 nml_get_addr_expr, transfer_namelist_element, build_dt,
3080 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3081 transfer_array_desc, gfc_trans_transfer): Likewise.
3082 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3083 * trans.c (gfc_build_addr_expr): Mark the base of the address
3086 2009-03-27 Tobias Burnus <burnus@net-b.de>
3088 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3089 (gfc_expr): Add is_snan.
3090 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3091 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3092 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3093 * resolve.c (build_default_init_expr): Update call.
3094 * target-memory.c (encode_float): Ditto.
3095 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3097 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3099 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3102 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3104 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3107 2009-02-27 Tobias Burnus <burnus@net-b.de>
3110 * module.c (read_md5_from_module_file): Add missing quote.
3112 2009-02-27 Tobias Burnus <burnus@net-b.de>
3115 * module.c (read_md5_from_module_file): Include mod version
3116 in had-changed test.
3118 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3121 * interface.c (compare_type_rank_if): Return 1 if the symbols
3122 are the same and deal with external procedures where one is
3123 identified to be a function or subroutine by usage but the
3126 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3129 * trans-array.c (gfc_conv_array_initializer): Convert all
3130 expressions rather than ICEing.
3132 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3135 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3136 make global. Change function name in error messages.
3137 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3138 (gfc_array_ref_shape): Likewise.
3139 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3140 * simplify.c (simplify_bound_dim): Add ref argument.
3141 If the reference isn't a full array, return one for
3142 the lower bound and the extent for the upper bound.
3143 (simplify_bound): For array sections, take as from the
3144 argument. Add reference to all to simplify_bound_dim.
3146 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3148 * scanner.c (load_line): At end of line, skip '\r' without setting
3149 the truncation flag.
3151 2009-02-18 Daniel Kraft <d@domob.eu>
3153 * gfortran.texi: New chapter about compiler characteristics.
3154 (Compiler Characteristics): Document KIND type parameters here.
3156 2009-02-18 Tobias Burnus <burnus@net-b.de>
3158 * intrinsic.texi (MALLOC): Make example more portable.
3160 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3163 * module.c (gfc_dump_module,gfc_use_module): Add module
3166 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3170 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3171 function references to ensure that a valid expression is used.
3172 (gfc_conv_function_call): Pass Cray pointers to procedures.
3174 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3176 * gfortranspec.c (lang_specific_driver): Update copyright notice
3179 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3183 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3184 descriptor ubound for UBOUND, when the array lbound == 1.
3186 2009-01-27 Daniel Kraft <d@domob.eu>
3189 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3190 for the real type needed to make it work for subcomponent-references.
3192 2009-01-21 Daniel Kraft <d@domob.eu>
3194 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3196 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3199 * resolve.c (check_host_association): Remove the matching to
3200 correct an incorrect host association and use manipulation of
3201 the expression instead.
3203 2009-01-20 Tobias Burnus <burnus@net-b.de>
3205 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3207 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3210 * simplify.c (simplify_bound): Don't use array specification
3211 if variable or component has subsequent references.
3213 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3216 * module.c (write_common_0): Add argument 'this_module' and
3217 check that non-use associated common blocks are written first.
3218 (write_common): Call write_common_0 twice, once with true and
3221 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3224 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3225 been absorbed into gfc_conv_intrinsic_transfer. All
3226 references to it in trans-intrinsic.c have been changed
3227 accordingly. PR fixed by using a temporary for scalar
3228 character transfer, when the source is shorter than the
3231 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3234 * module.c (write_common_0): Revert patch of 2009-01-05.
3236 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3239 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3241 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3242 Enable procedure pointers as module variables.
3244 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3246 * ChangeLog-2007: Clean out svn merge droppings.
3248 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3251 * target-memory.c (encode_derived): Encode NULL.
3253 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3256 * resolve.c (check_host_association): Use the symtree name to
3257 search for a potential contained procedure, since this is the
3258 name by which it would be referenced.
3260 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3263 * interface.c (gfc_procedure_use): Don't warn about functions
3265 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3268 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3271 * module.c (write_common_0): Use the name of the symtree rather
3272 than the common block, to determine if the common has been
3275 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3278 * check.c (gfc_check_random_seed): Added size check for GET
3279 dummy argument, reworded error messages to follow common pattern.
3281 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3284 * trans-types.c (gfc_get_derived_type): Check for the
3285 presence of derived->ns->proc_name before
3286 accessing derived->ns->proc_name->attr.flavor .
3287 * resolve.c (resolve_symbol): Likewise.
3289 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3292 * gfortran.h : Add bit to gfc_expr 'user_operator'
3293 * interface.c (gfc_extend_expr): Set the above if the operator
3294 is substituted by a function.
3295 * resolve.c (check_host_association): Return if above is set.
3297 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3300 * ChangeLog-2008: Fix function name.
3303 * dependency.c (gfc_check_argument_var_dependency):
3304 Move the check for pointerness inside the if block
3305 so that it doesn't affect the return value.
3308 * trans-stmt.c (gfc_trans_call):
3309 Add the dependency code after the loop bounds calculation one.
3311 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3313 * intrinsic.c (do_simplify): Removed already implemented TODO.
3315 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3318 * simplify.c (gfc_simplify_merge): New.
3319 * intrinsic.h (gfc_simplify_merge): New prototype.
3320 * intrinsic.c (add_functions): Added simplification for MERGE.
3322 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3325 * gfortran.h (gfc_is_data_pointer): Added prototype
3326 * resolve.c (gfc_iso_c_func_interface):
3327 Use gfc_is_data_pointer to test for pointer attribute.
3328 * dependency.c (gfc_is_data_pointer):
3329 Support pointer-returning functions.
3331 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3333 * symbol.c (save_symbol): Don't SAVE function results.
3335 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3338 * resolve.c (resolve_call): When searching for proper host
3339 association, use symtree rather than symbol. For everything
3340 except generic subroutines, substitute the symtree in the call
3341 rather than the symbol.
3344 Copyright (C) 2009 Free Software Foundation, Inc.
3346 Copying and distribution of this file, with or without modification,
3347 are permitted in any medium without royalty provided the copyright
3348 notice and this notice are preserved.
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