1 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
3 resolve.c (check_typebound_override): Remove duplicate "in" in error
6 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
9 * fortran/trans-decl.c: Silence intent(out) warning for derived type
10 dummy arguments with default initialization.
12 2009-11-05 Janus Weil <janus@gcc.gnu.org>
15 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
18 2009-11-05 Janus Weil <janus@gcc.gnu.org>
22 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
23 from being called, but allow deferred type-bound procedures with
26 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
27 Janus Weil <janus@gcc.gnu.org>
31 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
32 * resolve.c (resolve_allocate_expr): Handle allocatable components of
35 2009-11-04 Richard Guenther <rguenther@suse.de>
37 * options.c (gfc_post_options): Rely on common code processing
38 LTO options. Only enable -fwhole-file here.
40 2009-11-03 Tobias Burnus <burnus@net-b.de>
43 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
44 for optional arguments.
46 2009-11-01 Tobias Burnus <burnus@net-b.de>
49 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
50 autodeallocated allocatable scalars at the end of scope.
51 (gfc_generate_function_code): Fix indention.
52 * trans-expr.c (gfc_conv_procedure_call): For allocatable
53 scalars, fix calling by reference and autodeallocating
54 of intent out variables.
56 2009-11-01 Tobias Burnus <burnus@net-b.de>
59 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
60 variables only when present. Remove unneccessary present check.
62 2009-10-29 Tobias Burnus <burnus@net-b.de>
65 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
66 Use for generic EXPR_FUNCTION the attributes of the specific
69 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
72 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
75 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
77 * trans-common.c (create_common): Set TREE_PUBLIC to false on
80 2009-10-26 Janus Weil <janus@gcc.gnu.org>
83 * trans.c (gfc_trans_code): Remove call to
84 'tree_annotate_all_with_location'. Location should already be set.
85 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
86 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
87 CLASS variables with SOURCE tag, plus some cleanup.
89 2009-10-24 Janus Weil <janus@gcc.gnu.org>
90 Paul Thomas <pault@gcc.gnu.org>
93 * module.c (load_derived_extensions): Skip symbols which are not being
96 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
99 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
102 2009-10-23 Janus Weil <janus@gcc.gnu.org>
105 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
107 2009-10-23 Janus Weil <janus@gcc.gnu.org>
110 * match.c (conformable_arrays): Move to resolve.c.
111 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
112 checks to resolve_allocate_expr.
113 * resolve.c (conformable_arrays): Moved here from match.c.
114 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
115 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
117 2009-10-22 Janus Weil <janus@gcc.gnu.org>
120 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
121 to make sure labels are treated correctly.
122 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
123 For BLOCK constructs go into the parent namespace.
125 2009-10-21 Janus Weil <janus@gcc.gnu.org>
129 * match.c (select_type_set_tmp): Set flavor for temporary.
130 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
133 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
136 * resolve.c (resolve_arg_exprs): New function.
137 (resolve_class_compcall): Call the above.
138 (resolve_class_typebound_call): The same.
140 2009-10-19 Janus Weil <janus@gcc.gnu.org>
143 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
145 * trans-array.c (structure_alloc_comps): Handle deallocation and
146 nullification of allocatable scalar components.
147 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
148 automatic deallocation.
149 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
151 2009-10-19 Tobias Burnus <burnus@net-b.de>
152 Steven G. Kargl <kargl@gcc.gnu.org>
155 * symbol.c (gfc_undo_symbols): Add NULL check.
156 * match.c (gfc_match_equivalence): Add check for
159 2009-10-19 Richard Guenther <rguenther@suse.de>
162 * trans-expr.c (gfc_trans_scalar_assign): Do not call
165 2009-10-17 Janus Weil <janus@gcc.gnu.org>
166 Paul Thomas <pault@gcc.gnu.org>
169 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
170 and empty type errors.
171 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
177 * gfortran.h : Add class_ok bitfield to symbol_attr.
178 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
180 (build_struct): Use gfc_try 't' to carry errors past the call
181 to encapsulate_class_symbol.
182 (attr_decl1): For a CLASS object, apply the new attribute to
184 * match.c (gfc_match_select_type): Set attr.class_ok for an
186 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
187 is dummy, pointer or allocatable by testing the class_ok and
188 the use_assoc attribute.
190 2009-10-16 Janus Weil <janus@gcc.gnu.org>
193 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
194 to polymorphic variables.
196 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
200 * trans-expr.c (select_class_proc): Convert the expression for the
201 vindex, carried on the first member of the esym list.
202 * gfortran.h : Add the vindex field to the esym_list structure.
203 and eliminate the class_object field.
204 * resolve.c (check_class_members): Remove the setting of the
206 (vindex_expr): New function.
207 (get_class_from_expr): New function.
208 (resolve_class_compcall): Call the above to find the ultimate
209 class or derived component. If derived, do not generate the
210 esym list. Add and expression for the vindex to the esym list
211 by calling the above.
212 (resolve_class_typebound_call): The same.
214 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
217 * intrinsic.texi: Explicitly state that ETIME and DTIME take
218 REAL(4) arguments. Fix nearby typographically errors where
219 /leq was used instead of \leq.
221 2009-10-13 Janus Weil <janus@gcc.gnu.org>
224 * decl.c (encapsulate_class_symbol): Add new component '$size'.
225 * resolve.c (resolve_allocate_expr): Move CLASS handling to
227 (resolve_class_assign): Replaced by gfc_trans_class_assign.
228 (resolve_code): Remove calls to resolve_class_assign.
229 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
230 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
231 (gfc_conv_procedure_call): For CLASS dummies, set the
233 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
234 * trans-stmt.h (gfc_trans_class_assign): New prototype.
235 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
236 CLASS variables. Do proper initialization. Move some code here from
237 resolve_allocate_expr.
239 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
242 * io.c (check_format): Fix locus for error messages and fix a comment.
244 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
247 * decl.c (hash_value): New function.
248 (gfc_match_derived_decl): Call it.
250 2009-10-09 Janus Weil <janus@gcc.gnu.org>
253 * decl.c (build_struct): Bugfix for CLASS components.
255 2009-10-09 Tobias Burnus <burnus@net-b.de>
258 * decl.c (encapsulate_class_symbol): Save attr.abstract.
259 * resolve.c (resolve_allocate_expr): Reject class allocate
260 without typespec or source=.
261 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
262 into gfc_error for "not yet implemented".
264 2009-10-09 Janus Weil <janus@gcc.gnu.org>
267 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
268 for SELECT TYPE statements.
269 (select_type_stack): New global variable.
270 (type_selector,select_type_tmp): Removed.
271 * match.c (type_selector,type_selector): Removed.
272 (select_type_stack): New variable, serving as a stack for
273 SELECT TYPE statements.
274 (select_type_push,select_type_set_tmp): New functions.
275 (gfc_match_select_type): Call select_type_push.
276 (gfc_match_type_is): Call select_type_set_tmp.
277 * parse.c (select_type_pop): New function.
278 (parse_select_type_block): Call select_type_pop.
279 * symbol.c (select_type_insert_tmp): New function.
280 (gfc_find_sym_tree): Call select_type_insert_tmp.
282 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * arith.c (arith_power): Use mpc_pow_z.
285 * gfortran.h (HAVE_mpc_pow_z): Define.
287 2009-10-07 Daniel Kraft <d@domob.eu>
290 * resolve.c (resolve_contained_fntype): Clarify error message for
291 invalid assumed-length character result on module procedures.
293 2009-10-07 Janus Weil <janus@gcc.gnu.org>
295 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
296 CLASS variables are involved.
297 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
298 statements, and set up a local namespace for the SELECT TYPE block.
299 * parse.h (gfc_build_block_ns): New prototype.
300 * parse.c (parse_select_type_block): Return from local namespace to its
301 parent after SELECT TYPE block.
302 (gfc_build_block_ns): New function for setting up the local namespace
303 for a BLOCK construct.
304 (parse_block_construct): Use gfc_build_block_ns.
305 * resolve.c (resolve_select_type): Insert assignment for the selector
306 variable, in case an associate-name is given, and put the SELECT TYPE
307 statement inside a BLOCK.
308 (resolve_code): Call resolve_class_assign after checking the assignment.
309 * symbol.c (gfc_find_sym_tree): Moved some code here from
311 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
313 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
316 * resolve.c (check_class_members): Reset compcall.assign.
318 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
320 * trans-expr.c (select_class_proc): New function.
321 (conv_function_val): Deal with class methods and call above.
322 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
324 gfortran.h : Add structure gfc_class_esym_list and include in
325 the structure gfc_expr.
326 * module.c (load_derived_extensions): New function.
327 (read_module): Call above.
328 (write_dt_extensions): New function.
329 (write_derived_extensions): New function.
330 (write_module): Use the above.
331 * resolve.c (resolve_typebound_call): Add a function expression
332 for class methods. This carries the chain of symbols for the
333 dynamic dispatch in select_class_proc.
334 (resolve_compcall): Add second, boolean argument to indicate if
335 a function is being handled.
336 (check_members): New function.
337 (check_class_members): New function.
338 (resolve_class_compcall): New function.
339 (resolve_class_typebound_call): New function.
340 (gfc_resolve_expr): Call above for component calls..
342 2009-10-05 Daniel Kraft <d@domob.eu>
345 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
348 2009-10-03 Richard Guenther <rguenther@suse.de>
350 * options.c (gfc_post_options): Handle -flto and -fwhopr.
352 2009-10-02 Tobias Burnus <burnus@net-b.de>
355 * trans-decl.c (gfc_init_default_dt): Check for presence of
356 the argument only if it is optional or in entry master.
357 (init_intent_out_dt): Ditto; call gfc_init_default_dt
358 for all derived types with initializers.
360 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * gfortran.h (HAVE_mpc_arc): Define.
364 * simplify.c (gfc_simplify_acos): Handle complex acos.
365 (gfc_simplify_acosh): Likewise for acosh.
366 (gfc_simplify_asin): Likewise for asin.
367 (gfc_simplify_asinh): Likewise for asinh.
368 (gfc_simplify_atan): Likewise for atan.
369 (gfc_simplify_atanh): Likewise for atanh.
371 2009-10-01 Tobias Burnus <burnus@net-b.de>
374 * decl.c (do_parm): Call add_init_expr_to_sym.
376 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
378 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
379 bounds checking error messages. (gfc_conv_array_ref): Likewise.
380 (gfc_conv_ss_startstride): Likewise.
382 2009-09-30 Janus Weil <janus@gcc.gnu.org>
384 * resolve.c (check_typebound_baseobject): Don't check for
385 abstract types for CLASS.
386 (resolve_class_assign): Adapt for RHS being a CLASS.
387 * trans-intrinsic.c (gfc_conv_associated): Add component ref
390 2009-09-30 Janus Weil <janus@gcc.gnu.org>
392 * check.c (gfc_check_same_type_as): New function for checking
393 SAME_TYPE_AS and EXTENDS_TYPE_OF.
394 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
395 container, if the contained type has it. Add an initializer for the
397 (add_init_expr_to_sym): Handle BT_CLASS.
398 (vindex_counter): New counter for setting vindices.
399 (gfc_match_derived_decl): Set vindex for all derived types, not only
400 those which are being extended.
401 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
403 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
404 GFC_ISYM_EXTENDS_TYPE_OF.
405 (gfc_type_is_extensible): New prototype.
406 * intrinsic.h (gfc_check_same_type_as): New prototype.
407 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
408 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
409 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
410 (type_is_extensible): Make non-static and rename to
411 'gfc_type_is_extensible.
412 (resolve_select_type): Renamed type_is_extensible.
413 (resolve_class_assign): Handle NULL pointers.
414 (resolve_fl_variable_derived): Renamed type_is_extensible.
415 (resolve_fl_derived): Ditto.
416 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
417 initialization of class pointer components.
418 (gfc_conv_structure): Handle BT_CLASS.
419 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
421 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
423 2009-09-30 Janus Weil <janus@gcc.gnu.org>
425 * gfortran.h (type_selector, select_type_tmp): New global variables.
426 * match.c (type_selector, select_type_tmp): New global variables,
427 used for SELECT TYPE statements.
428 (gfc_match_select_type): Better error handling. Remember selector.
429 (gfc_match_type_is): Create temporary variable.
430 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
431 (attr_bits): New string.
432 (mio_symbol_attribute): Handle 'is_class'.
433 * resolve.c (resolve_select_type): Insert pointer assignment statement,
434 to assign temporary to selector.
435 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
436 in SELECT TYPE statements.
438 2009-09-30 Janus Weil <janus@gcc.gnu.org>
440 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
441 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
442 (gfc_expr_to_initialize): New prototype.
443 * match.c (alloc_opt_list): Correctly check type compatibility.
444 Renamed 'alloc_list'.
445 (dealloc_opt_list): Renamed 'alloc_list'.
446 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
447 and make it non-static.
448 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
449 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
450 (resolve_allocate_deallocate): Renamed 'alloc_list'.
451 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
452 argument type. Adjust to work with ordinary assignments.
453 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
454 Renamed 'check_class_pointer_assign'.
455 * st.c (gfc_free_statement): Renamed 'alloc_list'.
456 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
457 size determination and initialization of CLASS variables. Bugfix for
458 ALLOCATE statements with default initialization and SOURCE block.
459 (gfc_trans_deallocate): Renamed 'alloc_list'.
461 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
463 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
464 type actual to a class object if the formal argument is a
467 2009-09-30 Janus Weil <janus@gcc.gnu.org>
470 * decl.c (build_struct): Handle allocatable scalar components.
471 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
472 after inserting component reference.
473 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
474 variables are being used uninitialized.
475 * primary.c (gfc_match_varspec): Handle CLASS array components.
476 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
478 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
479 Handle allocatable scalar components.
480 * trans-expr.c (gfc_conv_component_ref): Ditto.
481 * trans-types.c (gfc_get_derived_type): Ditto.
483 2009-09-30 Janus Weil <janus@gcc.gnu.org>
485 * decl.c (encapsulate_class_symbol): Modify names of class container
486 components by prefixing with '$'.
487 (gfc_match_end): Handle COMP_SELECT_TYPE.
488 * expr.c (gfc_add_component_ref): Modify names of class container
489 components by prefixing with '$'.
490 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
492 (gfc_case): New field 'ts'.
493 (gfc_exec_op): Add EXEC_SELECT_TYPE.
494 (gfc_type_is_extension_of): New prototype.
495 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
497 * match.c (match_derived_type_spec): New function.
498 (match_type_spec): Use 'match_derived_type_spec'.
499 (match_case_eos): Modify error message.
500 (gfc_match_select_type): New function.
501 (gfc_match_case): Modify error message.
502 (gfc_match_type_is): New function.
503 (gfc_match_class_is): Ditto.
504 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
505 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
507 (next_statement): Handle ST_SELECT_TYPE.
508 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
509 (parse_select_type_block): New function.
510 (parse_executable): Handle ST_SELECT_TYPE.
511 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
512 class container components by prefixing with '$'.
513 (resolve_allocate_expr): Ditto.
514 (resolve_select_type): New function.
515 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
516 (check_class_pointer_assign): Modify names of class container
517 components by prefixing with '$'.
518 (resolve_code): Ditto.
519 * st.c (gfc_free_statement): Ditto.
520 * symbol.c (gfc_type_is_extension_of): New function.
521 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
522 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
524 2009-09-30 Janus Weil <janus@gcc.gnu.org>
525 Paul Thomas <pault@gcc.gnu.org>
527 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
528 The second argument needs to be type-compatible with the first (not the
529 other way around, which makes a difference for CLASS entities).
530 * decl.c (encapsulate_class_symbol): New function.
531 (build_sym,build_struct): Handle BT_CLASS, call
532 'encapsulate_class_symbol'.
533 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
534 (gfc_match_derived_decl): Set vindex;
535 * expr.c (gfc_add_component_ref): New function.
536 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
538 * dump-parse-tree.c (show_symbol): Print vindex.
539 * gfortran.h (bt): New basic type BT_CLASS.
540 (symbol_attribute): New field 'is_class'.
541 (gfc_typespec): Remove field 'is_class'.
542 (gfc_symbol): New field 'vindex'.
543 (gfc_get_ultimate_derived_super_type): New prototype.
544 (gfc_add_component_ref): Ditto.
545 * interface.c (gfc_compare_derived_types): Pointer equality check
546 moved here from gfc_compare_types.
547 (gfc_compare_types): Handle BT_CLASS and use
549 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
551 * misc.c (gfc_clear_ts): Removed is_class.
552 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
553 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
554 (mio_symbol): Handle vindex.
555 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
556 * resolve.c (find_array_spec,check_typebound_baseobject):
558 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
560 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
561 (check_class_pointer_assign): New function.
562 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
563 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
564 resolve_fl_variable): Handle BT_CLASS.
565 (check_generic_tbp_ambiguity): Add special case.
566 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
567 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
568 (gfc_type_compatible): Handle BT_CLASS.
569 * trans-expr.c (conv_parent_component_references): Handle CLASS
571 (gfc_conv_initializer): Handle BT_CLASS.
572 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
575 2009-09-29 Daniel Kraft <d@domob.eu>
578 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
579 (struct gfc_namespace): Convert flags to bit-fields and add flag
580 `construct_entities' for use with BLOCK constructs.
581 (enum gfc_exec_code): Add EXEC_BLOCK.
582 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
583 * match.h (gfc_match_block): New prototype.
584 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
585 * trans.h (gfc_process_block_locals): New prototype.
586 (gfc_trans_deferred_vars): Made public, new prototype.
587 * trans-stmt.h (gfc_trans_block_construct): New prototype.
588 * decl.c (gfc_match_end): Handle END BLOCK correctly.
589 (gfc_match_intent): Error if inside of BLOCK.
590 (gfc_match_optional), (gfc_match_value): Ditto.
591 * match.c (gfc_match_block): New routine.
592 * parse.c (decode_statement): Handle BLOCK statement.
593 (case_exec_markers): Add ST_BLOCK.
594 (case_end): Add ST_END_BLOCK.
595 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
596 (parse_spec): Check for statements not allowed inside of BLOCK.
597 (parse_block_construct): New routine.
598 (parse_executable): Parse BLOCKs.
599 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
600 * resolve.c (is_illegal_recursion): Find real container procedure and
601 don't get confused by BLOCK constructs.
602 (resolve_block_construct): New routine.
603 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
604 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
605 * trans-decl.c (saved_local_decls): New static variable.
606 (add_decl_as_local): New routine.
607 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
608 (gfc_trans_deferred_vars): Make public.
609 (gfc_process_block_locals): New routine.
610 * trans-stmt.c (gfc_trans_block_construct): New routine.
611 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
613 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
616 * io.c (format_token): Add enumerators for rounding format specifiers.
617 (format_lex): Tokenize the rounding format specifiers.
618 (gfc_match_open): Enable rounding modes in OPEN statement.
620 2009-09-28 Richard Henderson <rth@redhat.com>
622 * f95-lang.c (gfc_init_builtin_functions): Update call to
623 build_common_builtin_nodes.
625 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
627 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
628 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
629 gfc_simplify_atanh): Fix error message.
631 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
634 * error.c(gfc_warning_now): Move warnings_are_errors test to
635 after actual emitting of the warning.
636 * parse.c (next_free): Improve error locus printing.
637 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
640 2009-09-16 Michael Matz <matz@suse.de>
643 * trans.h (struct lang_type): Remove nontarget_type member.
644 * trans.c (gfc_add_modify): Don't access it.
645 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
646 instead set DECL_RESTRICTED_P on affected decls.
648 2009-09-14 Richard Henderson <rth@redhat.com>
650 * f95-lang.c (gfc_init_builtin_functions): Update call to
651 build_common_builtin_nodes.
652 (gfc_maybe_initialize_eh): Don't call
653 default_init_unwind_resume_libfunc.
655 2009-09-13 Richard Guenther <rguenther@suse.de>
656 Rafael Avila de Espindola <espindola@google.com>
658 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
659 eh_personality_libfunc.
661 2009-09-11 Janus Weil <janus@gcc.gnu.org>
664 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
665 to avoid that subsequent codes are resolved more than once.
666 (resolve_code): Make sure that type-bound assignment operators are
670 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
673 * fortran/decl.c(gfc_match_modproc): Check that module procedures
674 from a module can USEd in module procedure statements in other
675 program units. Update locus for better error message display.
676 Detect intrinsic procedures in module procedure statements.
678 2009-09-09 Richard Guenther <rguenther@suse.de>
681 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
682 left 'tmp' unused in derived type assignment.
684 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
687 * resolve_c (resolve_allocate_deallocate): Complain
688 if stat or errmsg varaible is an array.
690 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
693 * primary.c (gfc_match_varspec): Do not look for typebound
694 procedures unless the derived type has a f2k_derived namespace.
696 2009-09-03 Diego Novillo <dnovillo@google.com>
698 * f95-lang.c (lang_hooks): Remove const qualifier.
700 2009-09-01 Richard Guenther <rguenther@suse.de>
702 * f95-lang.c (gfc_mark_addressable): Remove.
703 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
705 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
708 * scanner.c (next_char): Fix typo in comment.
709 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
710 free form source, adjusting error locus as needed.
711 * parse.c (next_fixed): Clear the truncate flag.
712 (next_statement): Remove truncate warning.
714 2009-08-31 Janus Weil <janus@gcc.gnu.org>
715 Paul Thomas <pault@gcc.gnu.org>
718 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
719 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
720 and reject CLASS with -std=f95.
721 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
722 match_procedure_interface): Rename gfc_match_type_spec.
723 * gfortran.h (gfc_type_compatible): Add prototype.
724 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
725 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
726 add handling of derived types.
727 (gfc_match_allocate): Rename match_intrinsic_typespec and check
728 type compatibility of derived types.
729 * symbol.c (gfc_type_compatible): New function to check if two types
732 2009-08-31 Janus Weil <janus@gcc.gnu.org>
735 * check.c (gfc_check_allocated): Implement allocatable scalars.
736 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
737 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
739 2009-08-30 Daniel Kraft <d@domob.eu>
742 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
743 and accept gfc_typebound_proc and name instead of the symtree, needed
744 for intrinsic operator output.
745 (show_typebound_symtree): New method calling `show_typebound_proc'.
746 (show_f2k_derived): Output type-bound operators also.
747 (show_symbol): Moved output of `Procedure bindings:' label to
749 * gfortran.texi (Fortran 2003 status): Mention support of
750 array-constructors with explicit type specification, type-bound
751 procedures/operators, type extension, ABSTRACT types and DEFERRED.
752 Link to Fortran 2003 wiki page.
753 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
754 * gfc-internals.texi (Type-bound Procedures): Document the new
755 members/attributes of gfc_expr.value.compcall used for type-bound
757 (Type-bound Operators): New section documenting their internals.
759 2009-08-27 Janus Weil <janus@gcc.gnu.org>
762 * expr.c (gfc_check_pointer_assign): Enable interface check for
763 pointer assignments involving procedure pointer components.
764 * gfortran.h (gfc_compare_interfaces): Modified prototype.
765 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
766 used instead of s2->name. Don't rely on the proc_pointer attribute,
767 but instead on the flags handed to this function.
768 (check_interface1,compare_parameter): Add argument for
769 gfc_compare_interfaces.
770 * resolve.c (check_generic_tbp_ambiguity): Ditto.
772 2009-08-27 Daniel Kraft <d@domob.eu>
775 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
776 and add a new flag to distinguish assign-calls generated.
777 (gfc_find_typebound_proc): Add locus argument.
778 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
779 (gfc_extend_expr): Return if failure was by a real error.
780 * interface.c (matching_typebound_op): New routine.
781 (build_compcall_for_operator): New routine.
782 (gfc_extend_expr): Handle type-bound operators, some clean-up and
783 return if failure was by a real error or just by not finding an
784 appropriate operator definition.
785 (gfc_extend_assign): Handle type-bound assignments.
786 * module.c (MOD_VERSION): Incremented.
787 (mio_intrinsic_op): New routine.
788 (mio_full_typebound_tree): New routine to make typebound-procedures IO
789 code reusable for type-bound user operators.
790 (mio_f2k_derived): IO of type-bound operators.
791 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
792 pass locus to gfc_find_typebound_proc.
793 * resolve.c (resolve_operator): Only output error about no matching
794 interface if gfc_extend_expr did not already fail with an error.
795 (extract_compcall_passed_object): Use specified base-object if present.
796 (update_compcall_arglist): Handle ignore_pass field.
797 (resolve_ordinary_assign): Update to handle extended code for
798 type-bound assignments, too.
799 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
800 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
801 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
802 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
803 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
804 (resolve_typebound_procedures): Remove not-implemented error.
805 (resolve_typebound_call): Handle assign-call flag.
806 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
807 error message about PRIVATE, verify that a found procedure is not marked
809 (gfc_find_typebound_intrinsic_op): Ditto.
810 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
812 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
815 * io.c: reverted previous patch.
817 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
819 * gfortran.texi: Fix ENCODE example.
821 2009-08-25 Janus Weil <janus@gcc.gnu.org>
824 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
825 calls to procedure pointer components, other references to procedure
826 pointer components are EXPR_VARIABLE.
827 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
829 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
830 removed argument 'se' and made static. Avoid inserting a temporary
831 variable for calling the PPC.
832 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
833 (gfc_conv_procedure_call): Distinguish functions returning a procedure
834 pointer from calls to a procedure pointer. Distinguish calls to
835 procedure pointer components from procedure pointer components as
837 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
839 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
842 * io.c (check_format): Fix to not error on slash after P. Fix some
845 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
848 * io.c (check_format): Fix to not error on right paren after P.
850 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
853 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
854 (transfer_array_desc): Same.
856 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
859 * io.c (check_format): Add checks for comma and the allowed
860 format specifiers after the 'P' specifier. Fix typo in error message
863 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
866 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
867 (format_lex): Likewise.
868 (token_to_string): New function.
869 (check_format): Use the new tokens and the new function. Add
870 check for positive width.
872 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
874 * fortran/decl.c: Disallow procedure pointers with -std=f95.
876 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
877 Paul Thomas <pault@gcc.gnu.org>
879 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
881 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
882 for gfc_match_char_spec.
883 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
885 * fortran/match.c (match_intrinsic_typespec): New function to match
886 F2003 intrinsic-type-spec.
887 (conformable_arrays): New function. Check SOURCE= and
888 allocation-object are conformable.
889 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
891 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
894 * io.c : added variable to store original len of fmt
895 * io.c (check_format): Consume H items using next_char
896 in both modes to handle consecutive single quotes.
897 Test for extra characters in fmt, issue warning.
899 2009-08-21 Janus Weil <janus@gcc.gnu.org>
902 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
903 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
904 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
906 * trans-expr.c (gfc_conv_component_ref): Ditto.
907 (gfc_conv_variable): Ditto.
908 (gfc_conv_procedure_call): Ditto.
909 (gfc_trans_pointer_assignment): Ditto.
910 * trans-types.c (gfc_get_derived_type): Ditto.
912 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
914 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
916 2009-08-20 Michael Matz <matz@suse.de>
919 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
922 2009-08-20 Janus Weil <janus@gcc.gnu.org>
925 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
928 2009-08-18 Michael Matz <matz@suse.de>
930 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
931 change order of length calculation to (end - start) + 1.
932 (gfc_get_interface_mapping_array): Adjust call to
933 gfc_get_nodesc_array_type.
934 * trans-array.c (gfc_trans_create_temp_array,
935 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
936 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
937 * trans.c (gfc_add_modify): Assignment between base type and nontarget
938 type are equal enough.
939 (gfc_call_malloc): Use prvoid_type_node for return value of
941 (gfc_allocate_with_status): Ditto.
942 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
943 (gfc_init_types): Build prvoid_type_node.
944 (gfc_build_array_type): New bool parameter "restricted".
945 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
947 (gfc_get_array_descriptor_base): Ditto.
948 (gfc_get_array_type_bounds): Ditto.
949 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
950 (gfc_get_derived_type): Ditto.
951 * trans.h (struct lang_type): Add nontarget_type member.
952 * trans-types.h (prvoid_type_node): Declare.
953 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
955 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
956 aliased a type with a different alias set than the base type.
957 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
959 2009-08-18 Janus Weil <janus@gcc.gnu.org>
960 Paul Thomas <pault@gcc.gnu.org>
963 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
964 using the interface symbol. Character types are returned by reference.
965 (gfc_get_derived_type): Prevent infinite recursion loop
966 if a PPC has a derived-type formal arg.
968 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
971 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
972 list if symbol is not use associated.
974 2009-08-17 Daniel Kraft <d@domob.eu>
977 * resolve.c (get_checked_tb_operator_target): New routine to do checks
978 on type-bound operators in common between intrinsic and user operators.
979 (resolve_typebound_intrinsic_op): Call it.
980 (resolve_typebound_user_op): Ditto.
982 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
985 * scanner.c (gfc_next_char_literal): Add comment to improve
987 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
988 for '*'. (check_format): Check for left paren after '*'. Change
989 format checks to use %L to improve format string error locus.
991 2009-08-17 Janus Weil <janus@gcc.gnu.org>
994 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
996 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
997 gfc_match_implicit): Ditto.
998 * expr.c (simplify_const_ref): Fix memory leak.
999 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1000 * gfortran.h (gfc_new_charlen): Modified prototype.
1001 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1002 argument to gfc_new_charlen.
1003 * module.c (mio_charlen): Ditto.
1004 * resolve.c (gfc_resolve_substring_charlen,
1005 gfc_resolve_character_operator,fixup_charlen): Ditto.
1006 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1007 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1008 an existing charlen).
1009 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1010 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1011 * trans-decl.c (create_function_arglist): Fix memory leak.
1013 2009-08-17 Richard Guenther <rguenther@suse.de>
1015 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1018 2009-08-15 Tobias Burnus <burnus@net-b.de>
1021 * gfortranspec.c (lookup_option): Remove gfortran-specific
1022 version of -dumpversion.
1024 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1027 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1028 only used if type is BT_DERIVED.
1030 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1033 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1034 * decl.c (build_struct): Make sure 'cl' is only used
1035 if type is BT_CHARACTER.
1036 * symbol.c (gfc_set_default_type): Ditto.
1037 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1038 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1039 is only used if type is BT_DERIVED.
1040 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1041 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1042 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1046 * dump-parse-tree.c: Ditto.
1048 * interface.c: Ditto.
1049 * iresolve.c: Ditto.
1057 * simplify.c: Ditto.
1059 * target-memory.c: Ditto.
1060 * trans-array.c: Ditto.
1061 * trans-common.c: Ditto.
1062 * trans-const.c: Ditto.
1063 * trans-decl.c: Ditto.
1064 * trans-expr.c: Ditto.
1065 * trans-intrinsic.c: Ditto.
1066 * trans-io.c: Ditto.
1067 * trans-stmt.c: Ditto.
1068 * trans-types.c: Ditto.
1070 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1073 * resolve.c (resolve_symbol): Move some checking code to
1074 resolve_intrinsic, and call this from here.
1075 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1076 Make sure each intrinsic is only resolved once.
1078 2009-08-12 Tobias Burnus <burnus@net-b.de>
1081 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1082 bits in gfc_copy_attr.
1083 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1084 Initialize ext_attr bits by zero.
1086 2009-08-11 Richard Guenther <rguenther@suse.de>
1088 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1090 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1093 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1094 components as actual arguments.
1096 2009-08-10 Daniel Kraft <d@domob.eu>
1099 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1100 (gfc_find_typebound_user_op): New routine.
1101 (gfc_find_typebound_intrinsic_op): Ditto.
1102 (gfc_check_operator_interface): Now public routine.
1103 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1104 * interface.c (check_operator_interface): Made public, renamed to
1105 `gfc_check_operator_interface' accordingly and hand in the interface
1106 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1107 operators, too. Return boolean result.
1108 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1109 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1110 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1111 (find_typebound_proc_uop): New helper function.
1112 (gfc_find_typebound_proc): Use it.
1113 (gfc_find_typebound_user_op): New method.
1114 (gfc_find_typebound_intrinsic_op): Ditto.
1115 * resolve.c (resolve_tb_generic_targets): New helper function.
1116 (resolve_typebound_generic): Use it.
1117 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1118 (resolve_typebound_procedures): Resolve operators, too.
1119 (check_uop_procedure): New, code from gfc_resolve_uops.
1120 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1122 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1125 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1126 missing polymorphism.
1127 * gfortran.h (gfc_typespec): Add field 'is_class'.
1128 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1129 * resolve.c (type_is_extensible): New function to check if a derived
1131 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1132 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1133 dummy arguments, turning warning into error.
1134 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1135 passed-object dummy arguments for procedure pointer components,
1136 turning warning into error. Add error check for CLASS components.
1138 2009-08-05 Tobias Burnus <burnus@net-b.de>
1141 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1142 (gfc_add_ext_attribute): Use it.
1143 * decl.c (gfc_match_gcc_attributes): Ditto.
1144 * expr.c (gfc_check_pointer_assign): Ditto.
1145 * symbol.c (gfc_add_ext_attribute): Ditto.
1146 (gfc_copy_attr): Copy also ext_attr.
1147 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1148 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1150 2009-08-05 Tobias Burnus <burnus@net-b.de>
1154 2009-08-04 Tobias Burnus <burnus@net-b.de>
1157 * trans-types.c (gfc_get_function_type): Fix typelist of
1158 functions without argument.
1160 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1163 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1164 character length for case where length expresson is NULL.
1166 2009-08-04 Tobias Burnus <burnus@net-b.de>
1169 * trans-types.c (gfc_get_function_type): Fix typelist of
1170 functions without argument.
1172 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1175 * decl.c (add_init_expr_to_sym): Character symbols can only be
1176 initialized with character expressions.
1178 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1181 * decl.c (match_char_length): Warn about old-style character length
1183 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1185 (gfc_match_goto): Warn about computed gotos.
1186 (gfc_match_return): Warn about alternate return.
1187 (gfc_match_st_function): Warn about statement functions.
1188 * resolve.c (resolve_fl_procedure): Modify warning message for
1189 assumed-length character functions.
1191 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1194 * error.c : Add static flag 'warnings_not_errors'.
1195 (gfc_error): If 'warnings_not_errors' is set, branch to code
1197 (gfc_clear_error): Reset 'warnings_not_errors'.
1198 (gfc_errors_to_warnings): New function.
1199 * options.c (gfc_post_options): If pedantic and flag_whole_file
1200 change the latter to a value of 2.
1201 * parse.c (parse_module): Add module namespace to gsymbol.
1202 (resolve_all_program_units): New function.
1203 (clean_up_modules): New function.
1204 (translate_all_program_units): New function.
1205 (gfc_parse_file): If whole_file, do not clean up module right
1206 away and add derived types to namespace derived types. In
1207 addition, call the three new functions above.
1208 * resolve.c (not_in_recursive): New function.
1209 (not_entry_self_reference): New function.
1210 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1211 procedure must not be in the course of being resolved and
1212 must return false for the two new functions. Pack away the
1213 current derived type list before calling gfc_resolve for the
1214 gsymbol namespace. It is unconditionally an error if the ranks
1215 of the reference and ther procedure do not match. Convert
1216 errors to warnings during call to gfc_procedure_use if not
1218 (gfc_resolve): Set namespace resolved flag to -1 during
1219 resolution and store current cs_base.
1220 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1221 substitute a use associated variable, if it is available in a
1223 (gfc_get_extern_function_decl): If the procedure is use assoc,
1224 do not attempt to find it in a gsymbol because it could be an
1225 interface. If the symbol exists in a module namespace, return
1227 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1228 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1229 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1230 boolean argument. Copy component backend_decls directly if the
1231 components are derived types and from_gsym is true.
1232 (gfc_get_derived_type): If whole_file copy the derived type from
1233 the module if it is use associated, otherwise, if can be found
1234 in another gsymbol namespace, use the existing derived type as
1235 the TYPE_CANONICAL and build normally.
1236 * gfortran.h : Add derived_types and resolved fields to
1237 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1239 2009-07-29 Tobias Burnus <burnus@net-b.de>
1242 * trans-types.c (gfc_get_function_type): Do not add hidden
1243 string-length argument for BIND(C) procedures.
1244 * trans-decl.c (create_function_arglist): Skip over nonexisting
1245 string-length arguments for BIND(C) procedures.
1247 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1250 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1251 gfc_error to diagnose invalid COLLAPSE arguments.
1253 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1256 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1257 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1259 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1260 avoiding infinite recursion.
1262 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1265 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1266 'generic_correspondence', and only if checking a generic interface.
1268 2009-07-27 Tobias Burnus <burnus@net-b.de>
1271 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1272 * trans-decl.c (init_intent_out_dt): Ditto.
1273 (generate_local_decl): No need to set attr.referenced for DT pointers.
1275 2009-07-26 Tobias Burnus <burnus@net-b.de>
1278 * intrinsic.c (make_generic): Remove assert as "atan" can be
1279 both ISYM_ATAN and ISYM_ATAN2.
1280 (add_functions): Add two-argument variant of ATAN.
1281 * intrinsic.h (gfc_check_atan_2): Add check for it.
1282 * intrinsic.texi (ATAN2): Correct and enhance description.
1283 (ATAN): Describe two-argument variant of ATAN.
1285 2009-07-25 Tobias Burnus <burnus@net-b.de>
1286 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1289 * intrinsic.c (add_functions): Support complex arguments for
1290 acos,acosh,asin,asinh,atan,atanh.
1291 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1293 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1294 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1295 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1296 gfc_simplify_acosh,gfc_simplify_atanh): Support
1299 2009-07-25 Richard Guenther <rguenther@suse.de>
1302 * trans-types.c (gfc_get_array_type_bounds): Use
1303 build_distinct_type_copy with a proper TYPE_CANONICAL and
1304 re-use the type-decl of the original type.
1305 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1307 (create_main_function): Likewise.
1308 (gfc_generate_function_code): Likewise.
1309 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1310 fold_convert on record types.
1312 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1315 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1317 (match_binding_attributes): Ditto.
1318 * gfortran.h (gfc_component): Add member 'tb'.
1319 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1320 * module.c (MOD_VERSION): Bump module version.
1321 (binding_ppc): New string constants.
1322 (mio_component): Only use formal args if component is a procedure
1323 pointer and add 'tb' member.
1324 (mio_typebound_proc): Include pass_arg and take care of procedure
1326 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1328 (extract_ppc_passed_object): New function, analogous to
1329 extract_compcall_passed_object, but for procedure pointer components.
1330 (update_ppc_arglist): New function, analogous to
1331 update_compcall_arglist, but for procedure pointer components.
1332 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1333 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1334 (resolve_fl_derived): Check the PASS argument for procedure pointer
1336 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1337 components in BIND(C) types.
1339 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1342 * array.c (gfc_resolve_character_array_constructor): Use new function
1344 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1345 gfc_match_implicit): Ditto.
1346 * expr.c (gfc_simplify_expr): Ditto.
1347 * gfortran.h (gfc_new_charlen): New prototype.
1348 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1349 function gfc_new_charlen.
1350 * module.c (mio_charlen): Ditto.
1351 * resolve.c (gfc_resolve_substring_charlen,
1352 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1353 resolve_symbol): Ditto.
1354 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1355 structure and add it to a namespace.
1356 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1357 for CHARACTER variables.
1359 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1363 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1364 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1366 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1367 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1369 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1372 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1373 dt->io_unit is NULL. Return FAILURE after issuing error about
1374 negative UNIT number.
1375 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1376 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1377 * resolve.c (resolve_code): Adjust caller.
1379 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1382 * trans-decl.c (generate_local_decl): Unreferenced result
1383 variables with allocatable components should be treated like
1384 INTENT_OUT dummy variables.
1386 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1388 * trans.h (gfc_set_decl_assembler_name): New prototype.
1389 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1390 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1391 build_function_decl): Use gfc_set_decl_assembler_name instead of
1392 SET_DECL_ASSEMBLER_NAME.
1393 * trans-common.c (build_common_decl): Use
1394 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1396 2009-07-21 Richard Guenther <rguenther@suse.de>
1399 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1400 DECL_IS_MALLOC for pointer valued functions.
1401 (build_function_decl): The same.
1403 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1407 the optional second argument isn't of COMPLEX type.
1409 2009-07-17 Richard Guenther <rguenther@suse.de>
1412 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1413 * trans-decl.c (gfc_gimplify_function): Remove.
1414 (build_entry_thunks): Do not gimplify here.
1415 (create_main_function): Likewise.
1416 (gfc_generate_function_code): Likewise.
1418 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1419 Manuel López-Ibáñez <manu@gcc.gnu.org>
1422 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1423 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1424 argument to fold_{unary,binary,ternary}, fold_build[123],
1425 build_call_expr, build_size_arg, build_fold_addr_expr,
1426 build_call_array, non_lvalue, size_diffop,
1427 fold_build1_initializer, fold_build2_initializer,
1428 fold_build3_initializer, fold_build_call_array,
1429 fold_build_call_array_initializer, fold_single_bit_test,
1430 omit_one_operand, omit_two_operands, invert_truthvalue,
1431 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1432 combine_comparisons, fold_builtin_*, fold_call_expr,
1433 build_range_check, maybe_fold_offset_to_address, round_up,
1436 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1439 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1440 contained procedure.
1442 2009-07-14 Taras Glek <tglek@mozilla.com>
1443 Rafael Espindola <espindola@google.com>
1445 * Make-lang.in (fortran.install-plugin): New target for
1446 installing plugin headers.
1448 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1450 * module.c (mio_symbol): Remove the unused variable, formal.
1452 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1455 * module.c (mio_symbol): If the symbol has formal arguments,
1456 the formal namespace will be present.
1457 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1458 procedure pointer components as actual arguments.
1459 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1461 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1462 arguments of procedure pointer components.
1464 2009-07-12 Tobias Burnus <burnus@net-b.de>
1465 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1468 * primary.c (match_charkind_name): Fix condition for $ matching.
1471 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1473 2009-07-11 Tobias Burnus <burnus@net-b.de>
1476 * check.c (gfc_check_fn_rc2008): New function.
1477 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1478 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1481 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1484 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1487 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1490 * resolve.c (check_host_association): Use the existing
1491 accessible symtree and treat function expressions with
1492 symbols that have procedure flavor.
1494 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1497 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1498 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1499 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1500 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1501 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1503 * gfortran.h (gfc_expr_replace_comp): New prototype.
1504 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1505 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1506 * match.c (gfc_match_pointer_assignment): Ditto.
1507 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1508 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1509 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1510 RESULT statement, and handle array-valued procedure pointer components.
1511 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1513 * trans-array.c (gfc_walk_function_expr): Ditto.
1514 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1516 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1517 pointer components. Renamed 'is_proc_ptr_comp'.
1518 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1520 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1522 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1525 2009-07-09 Tobias Burnus <burnus@net-b.de>
1528 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1529 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1530 for optional arguments.
1532 2009-07-08 Tobias Burnus <burnus@net-b.de>
1535 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1536 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1538 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1540 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1543 * decl.c (match_procedure_interface): Correct the association
1544 or creation of the interface procedure's symbol.
1546 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1548 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1549 maxloc initialize limit to -huge-1 rather than just -huge.
1551 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1554 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1555 functions as actual arguments.
1556 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1557 * resolve.c (resolve_specific_f0): Use the correct ts.
1559 2009-07-02 Michael Matz <matz@suse.de>
1562 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1563 constant one for strides in the first dimension of ALLOCATABLE
1566 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1569 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1572 2009-06-29 Tobias Burnus <burnus@net-b.de>
1575 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1576 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1577 * invoke.texi (-fcheck): Document new pointer option.
1578 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1580 * gfortran.texi (C Binding): Improve wording.
1581 * iso-c-binding.def: Remove obsolete comment.
1583 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1586 * dependency.h : Add second bool* argument to prototype of
1587 gfc_full_array_ref_p.
1588 * dependency.c (gfc_full_array_ref_p): If second argument is
1589 present, return true if last dimension of reference is an
1590 element or has unity stride.
1591 * trans-array.c : Add NULL second argument to references to
1592 gfc_full_array_ref_p.
1593 * trans-expr.c : The same, except for;
1594 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1595 is not a full array or a contiguous section.
1597 2009-06-28 Tobias Burnus <burnus@net-b.de>
1598 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1601 * symbol.c (gfc_add_ext_attribute): New function.
1602 (gfc_get_sym_tree): New argument allow_subroutine.
1603 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1604 gen_shape_param,generate_isocbinding_symbol): Use it.
1605 * decl.c (find_special): New argument allow_subroutine.
1606 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1607 match_procedure_in_type,gfc_match_final_decl): Use it.
1608 (gfc_match_gcc_attributes): New function.
1609 * gfortran.texi (Mixed-Language Programming): New section
1610 "GNU Fortran Compiler Directives".
1611 * gfortran.h (ext_attr_t): New struct.
1612 (symbol_attributes): Use it.
1613 (gfc_add_ext_attribute): New prototype.
1614 (gfc_get_sym_tree): Update pototype.
1615 * expr.c (gfc_check_pointer_assign): Check whether call
1616 convention is the same.
1617 * module.c (import_iso_c_binding_module, create_int_parameter,
1618 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1619 * scanner.c (skip_gcc_attribute): New function.
1620 (skip_free_comments,skip_fixed_comments): Use it.
1621 (gfc_next_char_literal): Support !GCC$ lines.
1622 * resolve.c (check_host_association): Update
1623 gfc_get_sym_tree call.
1624 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1625 gfc_get_sym_tree call.
1626 * trans-decl.c (add_attributes_to_decl): New function.
1627 (gfc_get_symbol_decl,get_proc_pointer_decl,
1628 gfc_get_extern_function_decl,build_function_decl: Use it.
1629 * match.h (gfc_match_gcc_attributes): Add prototype.
1630 * parse.c (decode_gcc_attribute): New function.
1631 (next_free,next_fixed): Support !GCC$ lines.
1632 * primary.c (match_actual_arg,check_for_implicit_index,
1633 gfc_match_rvalue,gfc_match_rvalue): Update
1634 gfc_get_sym_tree call.
1636 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1638 * gfortran.h: Define HAVE_mpc_pow.
1639 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1640 don't define these functions.
1641 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1643 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1647 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1649 * expr.c (gfc_check_pointer_assign): Enable interface check for
1650 procedure pointer assignments where the rhs is a function returning a
1652 * resolve.c (resolve_symbol): If an external procedure with unspecified
1653 return type can not be implicitly typed, it must be a subroutine.
1655 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1658 * gfortran.h (gfc_component): New member 'formal_ns'.
1659 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1660 * interface.c (gfc_ppc_use): New function, analogous to
1661 gfc_procedure_use, but for procedure pointer components.
1662 * module.c (MOD_VERSION): Bump module version.
1663 (mio_component): Treat formal arguments.
1664 (mio_formal_arglist): Changed argument from gfc_symbol to
1666 (mio_symbol): Changed argument of mio_formal_arglist.
1667 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1668 to check actual arguments and treat formal args correctly.
1669 (resolve_fl_derived): Copy formal args of procedure pointer components
1670 from their interface.
1671 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1672 gfc_copy_formal_args, but for procedure pointer components.
1674 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1678 * interface.c (compare_parameter): Set implicit type for function
1679 actual arguments with BT_UNKNOWN.
1681 2009-06-22 Tobias Burnus <burnus@net-b.de>
1685 * simplify.c (gfc_simplify_spread): Fix the case that source=
1688 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1691 * interface.c (gfc_search_interface): Hold back a match to an
1692 elementary procedure until all other possibilities are
1695 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1698 * simplify.c (gfc_simplify_spread): Restrict the result size to
1699 the limit for an array constructor.
1701 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1704 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1705 when checking the function attribute. Plus another bugfix.
1706 (compare_parameter): Set attr.function and attr.subroutine according
1707 to the usage of a procedure as actual argument.
1709 2009-06-20 Tobias Burnus <burnus@net-b.de>
1712 * trans-decl.c (add_argument_checking): Disable bounds check
1713 for allowed argument storage association.
1715 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1718 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1719 allocatable components if the argument is a pointer.
1721 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1725 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1726 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1727 trans-expr.c: Convert to mpc_t throughout.
1729 2009-06-19 Ian Lance Taylor <iant@google.com>
1731 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1732 the global variable gfc_cpp_option, a name.
1734 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1737 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1738 to a procedure pointer actual argument, if it is not itself a
1741 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1744 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1745 procedures with explicit interface.
1746 * symbol.c (gfc_check_function_type): Ditto.
1748 2009-06-16 Ian Lance Taylor <iant@google.com>
1750 * decl.c (build_struct): Rewrite loop over constructor elements.
1752 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1756 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1758 * gfortran.h (gfc_compare_interfaces): Additional argument.
1759 * interface.c (operator_correspondence): Removed.
1760 (gfc_compare_interfaces): Additional argument to return error message.
1761 Directly use the code from 'operator_correspondence' instead of calling
1762 the function. Check for OPTIONAL. Some rearrangements.
1763 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1764 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1765 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1766 without error message.
1768 2009-06-16 Tobias Burnus <burnus@net-b.de>
1771 * trans-decl.c (create_function_arglist): Copy formal charlist to
1772 have a proper passed_length for -fcheck=bounds.
1774 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1776 * arith.c (gfc_enum_initializer): Move function ...
1777 * decl.c: ... here. Remove gfc_ prefix and make static.
1778 (enumerator_decl): Update function call.
1779 * gfortran.h: Remove gfc_enum_initializer prototype.
1781 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1783 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1785 (gfc_trans_array_constructor_value): Same.
1786 (gfc_trans_scalarized_loop_end): Same.
1787 (gfc_conv_ss_startstride): Same.
1788 (gfc_trans_g77_array): Same.
1789 (gfc_trans_dummy_array_bias): Same.
1790 (gfc_conv_array_parameter): Same.
1791 (structure_alloc_comps): Same.
1792 * trans-expr.c (gfc_conv_function_call): Same.
1793 (fill_with_spaces): Same.
1794 (gfc_trans_string_copy): Same.
1795 (gfc_trans_scalar_assign): Same.
1796 * trans-stmt.c (gfc_trans_goto): Same.
1797 (gfc_trans_if_1): Same.
1798 (gfc_trans_simple_do): Same.
1799 (gfc_trans_do): Same.
1800 (gfc_trans_do_while): Same.
1801 (gfc_trans_logical_select): Same.
1802 (gfc_trans_select): Same.
1803 (gfc_trans_forall_loop): Same.
1804 (gfc_trans_nested_forall_loop): Same.
1805 (generate_loop_for_temp_to_lhs): Same.
1806 (generate_loop_for_rhs_to_temp): Same.
1807 (gfc_trans_forall_1): Same.
1808 (gfc_trans_where_assign): Same.
1809 (gfc_trans_where_3): Same.
1810 (gfc_trans_allocate): Same.
1811 * trans.c (gfc_finish_block): Same.
1812 (gfc_trans_runtime_check): Same.
1813 (gfc_call_malloc): Same.
1814 (gfc_allocate_with_status): Same.
1815 (gfc_call_free): Same.
1816 (gfc_deallocate_with_status): Same.
1817 (gfc_call_realloc): Same.
1818 (gfc_trans_code): Same.
1819 * trans-decl.c (gfc_init_default_dt): Same.
1820 (gfc_generate_constructors): Same.
1821 * trans-io.c (gfc_trans_io_runtime_check): Same.
1822 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1823 (gfc_conv_intrinsic_fdate): Same.
1824 (gfc_conv_intrinsic_ttynam): Same.
1825 (gfc_conv_intrinsic_minmax): Same.
1826 (gfc_conv_intrinsic_minmax_char): Same.
1827 (gfc_conv_intrinsic_anyall): Same.
1828 (gfc_conv_intrinsic_count): Same.
1829 (gfc_conv_intrinsic_arith): Same.
1830 (gfc_conv_intrinsic_minmaxloc): Same.
1831 (gfc_conv_intrinsic_minmaxval): Same.
1832 (gfc_conv_intrinsic_rrspacing): Same.
1833 (gfc_conv_intrinsic_array_transfer): Same.
1834 (gfc_conv_intrinsic_trim): Same.
1835 (gfc_conv_intrinsic_repeat): Same.
1837 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1840 * resolve.c (resolve_symbol): Additional error check, preventing an
1843 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1846 * resolve.c (next_data_value): It is an error if the value is
1849 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1852 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1853 IS_IOSTAT_END and IS_IOSTAT_EOR.
1854 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1855 gfc_simplify_isnan): New prototypes.
1856 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1857 gfc_simplify_isnan): New functions.
1859 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1861 * interface.c (fold_unary): Rename to...
1862 (fold_unary_intrinsic): ... this.
1863 (gfc_extend_expr): Adjust caller.
1864 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1866 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1869 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1871 * trans-decl.c (create_main_function): Don't build main decl twice.
1873 2009-06-09 Tobias Burnus <burnus@net-b.de>
1875 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1876 instead of flag_bounds_check.
1877 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1880 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1882 * trans-array.h : Replace prototypes for
1883 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1884 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1885 prototypes of the same names with _get or _set appended.
1886 * trans-array.c : Make the originals of the above static and
1887 new functions for the _get and _set functions. Update all the
1888 references to these descriptor access functions.
1889 * trans-expr.c : Update references to the above descriptor
1891 * trans-intrinsic.c : The same.
1892 * trans-openmp.c : The same.
1893 * trans-stmt.c : The same.
1895 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1897 * options.c (gfc_post_options): Disable dump_parse_tree
1898 during -fcompare-debug-second.
1900 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1903 * gfortran.h (gfc_open): Add newunit expression to structure.
1904 * io.c (io_tag): Add new unit tag and fix whitespace.
1905 (match_open_element): Add matching for newunit.
1906 (gfc_free_open): Free the newunit expression.
1907 (gfc_resolve_open): Add newunit to resolution and check constraints.
1908 (gfc_resolve_close): Add check for non-negative unit.
1909 (gfc_resolve_filepos): Likewise.
1910 (gfc_resolve_dt): Likewise.
1911 * trans-io.c (set_parameter_value): Build runtime checks for unit
1912 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1914 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1915 to GFC_INTEGER_4, pint4.
1917 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1921 * array.c (gfc_append_constructor): Added NULL-check.
1922 * check.c (gfc_check_spread): Check DIM.
1923 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1925 * intrinsic.h (gfc_simplify_spread): New prototype.
1926 (gfc_simplify_unpack): Likewise.
1927 * intrinsic.c (add_functions): Added new simplifier callbacks.
1928 * simplify.c (gfc_simplify_spread): New.
1929 (gfc_simplify_unpack): New.
1930 * expr.c (check_transformational): Allow additional transformational
1931 intrinsics in initialization expression.
1933 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1937 * check.c (gfc_check_all_any): Check rank of DIM.
1938 (gfc_check_count): Likewise.
1939 * intrinsic.h (gfc_simplify_all): New prototype.
1940 (gfc_simplify_any): Likewise.
1941 (gfc_simplify_count): Likewise.
1942 (gfc_simplify_sum): Likewise.
1943 (gfc_simplify_product): Likewise.
1944 * intrinsic.c (add_functions): Added new simplifier callbacks.
1945 * simplify.c (transformational_result): New.
1946 (simplify_transformation_to_scalar): New.
1947 (simplify_transformation_to_array): New.
1949 (gfc_simplify_all): New.
1950 (gfc_simplify_any): New.
1951 (gfc_simplify_count): New.
1952 (gfc_simplify_sum): New.
1953 (gfc_simplify_product): New.
1954 * expr.c (check_transformational): Allow additional transformational
1955 intrinsics in initialization expression.
1957 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1959 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1960 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1961 (gfc_check_minloc_maxloc): Likewise.
1962 (check_reduction): Likewise.
1963 (gfc_check_size): Likewise.
1964 (gfc_check_ubound): Likewise.
1965 (gfc_check_cshift): Added missing shape-conformance checks.
1966 (gfc_check_eoshift): Likewise.
1967 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1968 * expr.c (gfc_check_conformance): Accept error-message chunks in
1969 printf-style. Changed all callers.
1972 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1976 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1977 (gfc_simplify_matmul): Likewise.
1978 (gfc_simplify_transpose): Likewise.
1979 * intrinsic.c (add_functions): Added new simplifier callbacks.
1980 * simplify.c (init_result_expr): New.
1981 (compute_dot_product): New.
1982 (gfc_simplify_dot_product): New.
1983 (gfc_simplify_matmul): New.
1984 (gfc_simplify_transpose): New.
1985 * expr.c (check_transformational): Allow transformational intrinsics
1986 with simplifier in initialization expression.
1988 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1991 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1994 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1997 * intrinsic.h (gfc_simplify_pack): New prototype.
1998 * intrinsic.c (add_functions): Added
1999 simplifier-callback to PACK.
2000 * simplify.c (is_constant_array_expr): Moved
2001 to beginning of file.
2002 (gfc_simplify_pack): New.
2003 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2004 Added safeguards for empty arrays.
2006 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2008 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2009 instead of MPC_RE/MPC_IM.
2011 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2013 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2015 * trans.h (struct lang_type): Add base_decls.
2016 (GFC_TYPE_ARRAY_BASE_DECL): New.
2017 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2018 proactively and excessively.
2019 (gfc_get_array_descr_info): Use existing base decls if available.
2021 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2024 * check.c (gfc_check_reshape): Additional checks for the
2025 SHAPE and ORDER arguments.
2026 * simplify.c (gfc_simplify_reshape): Converted argument checks
2029 2009-06-03 Tobias Burnus <burnus@net-b.de>
2031 * gfortran.texi: Add mixed-language programming, mention
2032 varying string lengths, some clean up of introduction parts.
2033 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2034 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2035 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2036 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2038 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2039 Tobias Burnus <burnus@net-b.de>
2041 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2042 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2044 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2046 * module.c (mio_f2k_derived): Initialize cur.
2048 2009-06-01 Tobias Burnus <burnus@net-b.de>
2051 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2052 (create_main_function): Set main_identifier_node.
2054 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2057 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2058 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2059 * trans-types.h (gfc_build_uint_type): Add prototype.
2060 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2061 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2062 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2063 gfc_conv_intrinsic_trailz): Call the right builtins or library
2064 functions, and cast arguments to unsigned types first.
2065 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2067 2009-05-27 Ian Lance Taylor <iant@google.com>
2069 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2071 (f951$(exeext)): Likewise.
2073 2009-05-27 Tobias Burnus <burnus@net-b.de>
2076 * trans-decl.c (create_main_function): Mark MAIN__ and
2077 argc/argv as TREE_USED and push/pop function_decl context
2080 2009-05-26 Tobias Burnus <burnus@net-b.de>
2083 * gfortranspec.c (lang_specific_driver): Stop linking
2085 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2086 making MAIN__ publicly visible.
2087 (gfc_build_builtin_function_decls): Add
2088 gfor_fndecl_set_args.
2089 (create_main_function) New function.
2090 (gfc_generate_function_code): Use it.
2092 2009-05-26 Tobias Burnus <burnus@net-b.de>
2095 * match.c (gfc_match_nullify): NULLify freed pointer.
2097 2009-05-26 Ian Lance Taylor <iant@google.com>
2099 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2100 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2102 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * gfortran.h (GFC_MPC_RND_MODE): New.
2105 * simplify.c (call_mpc_func): New helper function.
2106 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2107 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2109 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2112 * primary.c (gfc_match_varspec): Handle procedure pointer components
2113 with array return value.
2114 * resolve.c (resolve_expr_ppc): Ditto.
2115 (resolve_symbol): Make sure the interface of a procedure pointer has
2117 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2118 components with array return value.
2119 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2120 gfc_trans_arrayfunc_assign): Ditto.
2121 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2122 where the rhs is a dummy argument.
2123 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2124 procedure pointer components with array return value.
2126 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2131 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2133 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2136 * module.c (read_md5_from_module_file): Close file before returning.
2138 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2141 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2143 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2145 (resolve_fl_derived): Procedure pointer components are not required to
2146 have constant array bounds in their return value.
2148 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2150 * intrinsic.c (add_sym): Fix my last commit (r147655),
2151 which broke bootstrap.
2153 2009-05-18 Richard Guenther <rguenther@suse.de>
2156 * trans-expr.c (gfc_trans_zero_assign): For local array
2157 destinations use an assignment from an empty constructor.
2159 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2163 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2165 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2166 (gfc_compare_interfaces): Additional argument.
2167 * interface.c (operator_correspondence): Add check for equality of
2168 intents, and new argument 'intent_check'.
2169 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2170 on to operator_correspondence.
2171 (check_interface1): Don't check intents when comparing interfaces.
2172 (compare_parameter): Do check intents when comparing interfaces.
2173 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2175 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2176 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2178 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2179 : New functions to add intrinsic symbols, specifying custom intents.
2180 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2181 (add_functions,add_subroutines): Add intents for various intrinsics.
2182 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2183 comparing interfaces.
2184 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2186 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2188 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2190 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2191 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2192 * iso-c-binding.def: Update definitions for the INT*_T,
2193 INT_LEAST*_T and INT_FAST*_T named parameters.
2194 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2195 gfc_get_real_kind_from_width_isofortranenv): New functions.
2197 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2200 * intrinsic.c (add_functions, add_subroutines): Fix argument
2201 names and wrap long lines.
2202 * intrinsic.texi: Fix documentation and argument names of
2203 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2204 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2205 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2206 SELECTED_REAL_KIND and XOR.
2208 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2211 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2212 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2213 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2214 gfc_simplify_erfc_scaled): New functions.
2216 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2219 * resolve.c (resolve_substring): Don't allow too large substring
2221 (gfc_resolve_substring_charlen): Fix typo.
2222 (gfc_resolve_character_operator): Fix typo.
2223 (resolve_charlen): Catch unreasonably large string lengths.
2224 * simplify.c (gfc_simplify_len): Don't error out on LEN
2227 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2230 * decl.c (set_enum_kind): Use global short-enums flag.
2231 * gfortran.h (gfc_option_t): Remove short_enums flag.
2232 * lang.opt (-fshort-enums): Refer to C documentation.
2233 * options.c (gfc_init_options, gfc_handle_option): Use global
2236 2009-05-15 Tobias Burnus <burnus@net-b.de>
2239 * f95-lang.c: Add gfc_maybe_initialize_eh.
2240 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2241 * Make-lang.in: Add new .h dendencies for f95-lang.c
2242 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2243 * misc.c (gfc_free): Avoid #define trickery for free.
2245 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2247 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2248 of allocate and deallocate statements.
2250 2009-05-14 Ian Lance Taylor <iant@google.com>
2252 * decl.c (match_attr_spec): Change d to unsigned int.
2253 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2254 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2255 * module.c (read_module): Change i to int. Add cast.
2256 (write_module): Change i to int.
2257 * symbol.c (gfc_get_namespace): Change in to int.
2258 (gfc_free_namespace): Change i to int.
2259 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2260 unsigned int. Add cast.
2261 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2264 2009-05-14 Daniel Kraft <d@domob.eu>
2267 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2268 type-bound procedure storage structure.
2270 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2273 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2274 * symbol.c (gfc_add_type): Better checking for duplicate types in
2275 function declarations. And: Always give an error for duplicte types,
2276 not just a warning with -std=gnu.
2278 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2281 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2282 isn't an extension. Reject non-CHARACTER array element of
2283 assumed shape or pointer or assumed size array.
2284 * trans-array.c (array_parameter_size): New function.
2285 (gfc_conv_array_parameter): Add size argument. Call
2286 array_parameter_size if it is non-NULL.
2287 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2288 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2290 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2291 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2293 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2295 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2296 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2297 * interface.c (gfc_extend_assign): Ditto.
2298 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2299 gfc_trans_init_assign): Ditto.
2300 * dump-parse-tree.c (show_code_node): Ditto.
2301 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2302 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2303 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2304 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2305 gfc_trans_logical_select, gfc_trans_character_select
2306 forall_make_variable_temp, check_forall_dependencies
2307 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2308 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2309 * io.c (match_io_element, gfc_match_inquire): Ditto.
2310 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2311 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2312 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2313 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2314 * st.c (gfc_free_statement): Ditto.
2315 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2316 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2317 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2318 gfc_match_nullify, match_typebound_call, gfc_match_call
2319 gfc_match_select, match_simple_where, gfc_match_where
2320 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2321 * trans-io.c (gfc_trans_transfer): Ditto.
2322 * parse.c (parse_where_block, parse_if_block): Ditto.
2324 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2326 * gfortran.h (gfc_code): Rename struct member label to label1.
2327 * dump-parse-tree.c (show_code_node): Update symbol.
2328 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2329 gfc_trans_arithmetic_if): Ditto.
2330 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2331 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2332 gfc_match_assign, gfc_match_goto): Ditto.
2333 * parse.c (parse_do_block): Ditto.
2335 2009-05-13 Tobias Burnus <burnus@net-b.de>
2338 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2339 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2340 * trans.c (gfc_trans_code): Ditto.
2341 * resolve.c (resolve_code): Ditto.
2342 * st.c (gfc_free_statement): Ditto.
2343 * parse.c (accept_statement): Ditto.
2345 2009-05-12 Tobias Burnus <burnus@net-b.de>
2348 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2350 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2352 * resolve.c (check_host_association): Initialize tail.
2354 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2357 * resolve.c (resolve_fl_derived): Only return FAILURE if
2358 gfc_notify_std fails.
2360 2009-05-10 Ian Lance Taylor <iant@google.com>
2362 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2364 (enum gfc_omp_default_sharing): Likewise.
2365 * module.c (enum gfc_rsym_state): New enum, broken out of
2367 (enum gfc_wsym_state): Likewise.
2368 * parse.c (enum state_order): New enum, broken out of st_state.
2370 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2373 * trans-array.c (gfc_trans_array_constructor_value): Fold
2374 convert numeric constants.
2375 (gfc_build_constant_array_constructor): The same.
2377 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2380 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2381 * trans.h : Remove prototype for gfc_conv_operator_assign.
2382 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2383 derivde types with intent(out).
2384 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2385 code to use mask for WHERE assignments.
2386 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2387 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2388 by the corresponding code. If this has a resolved_sym, then
2389 gfc_trans_call is called. The call to gfc_conv_operator_assign
2391 (gfc_trans_where_2): Change the last argument in the call to
2392 gfc_trans_where_assign.
2393 * trans-stmt.h : Modify prototype for gfc_trans_call.
2394 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2396 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2399 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2400 the symbol is a module procedure.
2402 2009-05-08 Tobias Burnus <burnus@net-b.de>
2404 * invoke.texi: Add do/recursion to the -fcheck= summary.
2406 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2409 * gfortran.texi: Document that we don't support variable FORMAT
2412 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2415 * error.c (error_print): Add missing break statement.
2417 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2420 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2421 used in IMPLICIT statement.
2423 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2424 Paul Thomas <pault@gcc.gnu.org>
2427 * decl.c (match_procedure_interface): New function to match the
2428 interface for a PROCEDURE statement.
2429 (match_procedure_decl): Call match_procedure_interface.
2430 (match_ppc_decl): New function to match the declaration of a
2431 procedure pointer component.
2432 (gfc_match_procedure): Call match_ppc_decl.
2433 (match_binding_attributes): Add new argument 'ppc' and handle the
2434 POINTER attribute for procedure pointer components.
2435 (match_procedure_in_type,gfc_match_generic): Added new argument to
2436 match_binding_attributes.
2437 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2438 procedure pointer components.
2439 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2440 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2442 (is_proc_ptr_comp): New function to determine if an expression is a
2443 procedure pointer component.
2444 * gfortran.h (expr_t): Add EXPR_PPC.
2445 (symbol_attribute): Add new member 'proc_pointer_comp'.
2446 (gfc_component): Add new member 'formal'.
2447 (gfc_exec_op): Add EXEC_CALL_PPC.
2448 (gfc_get_default_type): Changed first argument.
2449 (is_proc_ptr_comp): Add prototype.
2450 (gfc_match_varspec): Add new argument.
2451 * interface.c (compare_actual_formal): Handle procedure pointer
2453 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2454 procedure pointer components.
2455 * module.c (mio_expr): Handle EXPR_PPC.
2456 * parse.c (parse_derived): Handle procedure pointer components.
2457 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2458 procedure pointer components.
2459 (gfc_variable_attr): Handle procedure pointer components.
2460 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2461 first argument of gfc_get_default_type.
2462 (match_variable): Added new argument to gfc_match_varspec.
2463 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2464 first argument of gfc_get_default_type.
2465 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2467 (resolve_ppc_call): New function to resolve a call to a procedure
2468 pointer component (subroutine).
2469 (resolve_expr_ppc): New function to resolve a call to a procedure
2470 pointer component (function).
2471 (gfc_resolve_expr): Handle EXPR_PPC.
2472 (resolve_code): Handle EXEC_CALL_PPC.
2473 (resolve_fl_derived): Copy the interface for a procedure pointer
2475 (resolve_symbol): Fix overlong line.
2476 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2477 * symbol.c (gfc_get_default_type): Changed first argument.
2478 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2479 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2480 * trans.h (gfc_conv_function_call): Renamed.
2481 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2482 * trans-expr.c (gfc_conv_component_ref): Ditto.
2483 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2484 argument 'expr' and handle procedure pointer components.
2485 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2486 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2487 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2488 argument 'expr' and handle procedure pointer components.
2489 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2490 procedure pointer component.
2491 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2492 (gfc_conv_structure): Handle procedure pointer components.
2493 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2494 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2495 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2496 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2497 * trans-types.h (gfc_get_ppc_type): Add prototype.
2498 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2499 for a procedure pointer component.
2500 (gfc_get_derived_type): Handle procedure pointer components.
2502 2009-05-06 Tobias Burnus <burnus@net-b.de>
2505 * resolve.c (resolve_symbol): Print no warning for implicitly
2506 typed intrinsic functions.
2508 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2511 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2512 internal procedures in procedure pointer assignments.
2514 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2517 * resolve.c (resolve_symbol): Correctly copy the interface of a
2518 PROCEDURE statement if the interface involves a RESULT variable.
2520 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2524 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2526 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2528 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2531 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2532 type parentheses argument if it is a variable with allocatable
2535 2009-04-27 Ian Lance Taylor <iant@google.com>
2537 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2539 * trans-io.c (st_parameter_field): Add casts to enum type.
2541 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2544 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2545 assumed character length entity in a data statement, then
2546 return FAILURE to prevent segmentation fault.
2548 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2550 * trans-decl.c: Include pointer-set.h.
2551 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2552 (gfc_nonlocal_dummy_array_decl): New function.
2553 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2555 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2556 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2557 chain it to outermost block's vars, destroy it afterwards.
2558 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2560 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2563 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2564 They differ if the symbol has been use-renamed.
2566 2009-04-24 Ian Lance Taylor <iant@google.com>
2568 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2569 out of struct gfc_symbol.
2570 (struct gfc_symbol): Use enum gfc_symbol_type.
2571 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2572 of struct gfc_array_ref).
2573 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2574 (mod_pointee_as): Update declaration.
2575 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2576 (gfc_mod_pointee_as): Change return type to "match".
2577 * module.c (mio_array_ref): Add cast to enum type.
2578 (mio_symbol): Likewise.
2579 * resolve.c (resolve_global_procedure): Change type to enum
2581 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2584 2009-04-24 Daniel Kraft <d@domob.eu>
2586 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2587 (struct gfc_symtree): Moved "typebound" member inside union.
2588 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2589 type-bound procedures there.
2590 (gfc_get_tbp_symtree): New procedure.
2591 * symbol.c (tentative_tbp_list): New global.
2592 (gfc_get_namespace): NULL new "tb_sym_root" member.
2593 (gfc_new_symtree): Removed initialization of "typebound" member.
2594 (gfc_undo_symbols): Process list of tentative tbp's.
2595 (gfc_commit_symbols): Ditto.
2596 (free_tb_tree): New method.
2597 (gfc_free_namespace): Call it.
2598 (gfc_get_typebound_proc): New method.
2599 (gfc_get_tbp_symtree): New method.
2600 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2601 and gfc_namespace with regards to tbp's.
2602 * dump-parse-tree.c (show_typebound): Ditto.
2603 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2604 as it isn't a symbol any longer.
2605 * module.c (mio_typebound_symtree): Adapt to changes.
2606 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2607 rather than "gfc_get_sym_tree".
2608 (mio_f2k_derived): Ditto.
2609 * decl.c (match_procedure_in_type): Ditto.
2610 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2611 * resolve.c (check_typebound_override): Adapt to changes.
2612 (resolve_typebound_generic): Ditto.
2613 (resolve_typebound_procedures): Ditto.
2614 (ensure_not_abstract_walker): Ditto.
2615 (ensure_not_abstract): Ditto.
2616 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2617 instance, through removed tentative ones).
2618 * gfc-internals.texi (Type-bound procedures): Document changes.
2620 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2624 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2625 for the formal arguments.
2627 2009-04-21 Taras Glek <tglek@mozilla.com>
2629 * f95-lang.c: Update GTY annotations to new syntax.
2630 * trans-intrinsic.c: Likewise.
2631 * trans-io.c: Likewise.
2632 * trans.h: Likewise.
2634 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2637 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2638 (match_procedure_decl): Set if_source.
2639 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2640 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2641 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2642 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2643 * interface.c (gfc_compare_interfaces): Check for return types,
2644 handle IFSRC_UNKNOWN.
2645 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2646 (gfc_procedure_use): Modified handling of intrinsics.
2647 * intrinsic.c (add_functions): Bugfix for "dim".
2648 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2649 which copies the interface from isym to sym.
2650 (resolve_procedure_expression,resolve_function): Use new function
2651 'resolve_intrinsic'.
2652 (resolve_symbol): Add function attribute for externals with return type
2653 and use new function 'resolve_intrinsic'.
2654 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2655 (copy_formal_args): Renamed to gfc_copy_formal_args.
2656 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2657 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2659 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2661 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2662 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2663 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2664 copyright and license notices.
2665 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2666 ChangeLog-2008: Correct dates.
2668 2009-04-20 Tobias Burnus <burnus@net-b.de>
2671 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2673 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2676 * resolve.c (is_sym_host_assoc): New function.
2677 (resolve_fl_derived): Call it when checking PRIVATE components
2678 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2680 (resolve_fl_namelist): Call it twice to check for host
2683 2009-04-20 Ian Lance Taylor <iant@google.com>
2685 * module.c (import_iso_c_binding_module): Add casts to enum type.
2686 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2688 (gfc_conv_intrinsic_anyall): Likewise.
2689 (gfc_conv_intrinsic_arith): Likewise.
2690 (gfc_conv_intrinsic_minmaxloc): Likewise.
2691 (gfc_conv_intrinsic_minmaxval): Likewise.
2692 (gfc_conv_intrinsic_bitop): Likewise.
2693 (gfc_conv_intrinsic_singlebitop): Likewise.
2694 (gfc_conv_intrinsic_strcmp): Likewise.
2696 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2697 Jakub Jelinek <jakub@redhat.com>
2700 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2701 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2702 (ompws_flags): New extern decl.
2703 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2704 for the outer dimension if ompws_flags allow it.
2705 * trans.c (gfc_generate_code): Clear ompws_flags.
2706 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2707 array assignments inside of !$omp workshare.
2708 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2710 * trans-openmp.c (ompws_flags): New variable.
2711 (gfc_trans_omp_workshare): Rewritten.
2713 2009-04-11 Daniel Kraft <d@domob.eu>
2716 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2717 the actual passed string length for dummy arguments.
2718 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2719 assertion, moved a local variable into the innermost block it is needed.
2720 (create_function_arglist): Removed TODO about the check being
2721 implemented and initialize cl->passed_length here.
2722 (add_argument_checking): New method.
2723 (gfc_generate_function_code): Call the argument checking method.
2725 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2728 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2730 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2732 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2733 procedures that are declared later in the file.
2735 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2738 * trans.c (gfc_allocate_with_status): Fix type mismatches
2741 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2744 * expr.c (find_array_section): Leave early on zero-sized arrays.
2746 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2749 * decl.c (add_hidden_procptr_result): New function for handling
2750 procedure pointer return values by adding a hidden result variable.
2751 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2752 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2754 * parse.c (parse_interface): Add EXTERNAL attribute only after
2755 FUNCTION/SUBROUTINE declaration is complete.
2756 * primary.c (replace_hidden_procptr_result): New function for replacing
2757 function symbol by hidden result variable.
2758 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2760 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2761 resolve_symbol): Allow for procedure pointer function results.
2762 (resolve_fl_procedure): Conflict detection moved here from
2764 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2766 (check_conflict): Move some conflict detection to resolution stage.
2767 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2770 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2772 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2773 contain TYPE_STRING_FLAG types.
2775 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2778 * invoke.texi (fdollar-ok): Fix typo.
2780 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2783 * invoke.texi (fdollar-ok): Clarify limitations.
2785 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2788 * trans-array.c (gfc_trans_deferred_array): Return if this
2789 is a result variable.
2791 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2794 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2795 procedure pointer decls.
2797 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2800 * expr.c (gfc_check_pointer_assign): Enable interface check for
2802 * gfortran.h: Add copy_formal_args_intr.
2803 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2804 if second argument is an intrinsic.
2805 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2807 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2808 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2809 intrinsic interfaces here. Must happen earlier.
2810 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2811 resolve_specific_..., and formal args are now copied from intrinsic
2813 * symbol.c (copy_formal_args_intr): New function to copy the formal
2814 arguments from an intinsic procedure.
2816 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2819 * dependency.c (ref_same_as_full_array): New function.
2820 (gfc_dep_resolver): Call it.
2822 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2825 * decl.c (match_procedure_decl): Fix double declaration problems with
2826 PROCEDURE statements.
2827 * symbol.c (gfc_add_type): Ditto.
2829 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2832 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2833 temporary attribute use the array_spec for the bounds.
2834 * gfortran.h : Add the temporary field to the structure
2836 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2837 temporary attribute.
2839 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2842 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2843 implied do-loop variable to avoid spurious middle-end warnings.
2845 2009-04-04 Tobias Burnus <burnus@net-b.de>
2848 * trans-decl.c (gfc_generate_function_code): Move recursive
2849 check to the right position.
2851 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2854 * trans-common.c (translate_common): Do not offset the whole
2857 2009-04-03 Tobias Burnus <burnus@net-b.de>
2860 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2861 if it is not a procedure pointer.
2862 * primary.c (match_actual_arg): Ditto.
2864 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2866 PR preprocessor/15638
2867 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2869 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2872 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2873 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2874 comments. Minor whitespace cleanup.
2875 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2876 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2877 (resolve_allocate_expr): Remove dead code. Update error message.
2878 Move error checking to ...
2879 (resolve_allocate_deallocate): ... here. Add additional error
2880 checking for STAT, ERRMSG, and allocate-objects.
2881 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2882 Check for redundant uses of STAT and ERRMSG. Reword error message
2883 and add checking for pointer, allocatable, and proc_pointer attributes.
2885 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2890 * symbol.c : Add gfc_global_ns_list.
2891 * decl.c (add_global_entry): Set the namespace ('ns') field.
2892 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2893 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2894 gfc_option_t. Add the prototype for gfc_free_dt_list.
2895 * lang.opt : Add the whole-file option.
2896 * invoke.texi : Document the whole-file option.
2897 * resolve.c (resolve_global_procedure): If the fwhole-file
2898 option is set, reorder gsymbols to ensure that translation is
2899 in the right order. Resolve the gsymbol's namespace if that
2900 has not occurred and then check interfaces.
2901 (resolve_function): Move call to resolve_global_procedure.
2902 (resolve_call): The same.
2903 (resolve_codes): Store the current labels_obstack.
2904 (gfc_resolve) : Return if the namespace is already resolved.
2905 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2906 option is selected, use the backend_decl of a gsymbol, if it is
2908 parse.c (add_global_procedure, add_global_program): If the flag
2909 whole-file is set, add the namespace to the gsymbol.
2910 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2911 the global namespace list. Rearrange to do resolution of all
2912 the procedures in a file, followed by their translation.
2913 * options.c (gfc_init_options): Add -fwhole-file.
2914 (gfc_handle_option): The same.
2916 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2918 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2919 family of intrinsics instead of BUILT_IN_INF family.
2920 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2921 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2923 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2925 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2926 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2928 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2930 PR rtl-optimization/323
2931 * options.c (gfc_post_options): Set
2932 flag_excess_precision_cmdline. Give an error for
2933 -fexcess-precision=standard for processors where the option is
2936 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2938 PR preprocessor/34695
2939 * cpp.c (cb_cpp_error): New.
2940 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2941 Don't check cpp_errors (cpp_in).
2942 (gfc_cpp_init_0): Set cb->error.
2944 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2947 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2948 expr.c (gfc_match_init_expr): Add global variable init_flag to
2949 flag matching an initialization expression.
2950 (check_intrinsic_op): Move no longer reachable error message to ...
2951 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2952 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2953 when y is REAL or COMPLEX.
2954 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2955 for constant folding.
2956 * gfc_power: Update gfc_arith_power to arith_power
2958 2009-03-29 Daniel Kraft <d@domob.eu>
2961 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2962 added a comment explaining DEFERRED binding handling.
2963 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2964 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2965 and do some validity checks for DEFERRED and this construct.
2966 * module.c (binding_overriding): New string constant for DEFERRED.
2967 (mio_typebound_proc): Module-IO DEFERRED flag.
2968 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2969 binding is not overridden by a DEFERRED one.
2970 (resolve_typebound_procedure): Allow abstract interfaces as targets
2971 for DEFERRED bindings.
2972 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2973 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2974 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2975 binding is overridden.
2976 (check_typebound_baseobject): New method.
2977 (resolve_compcall), (resolve_typebound_call): Check base-object of
2978 the type-bound procedure call.
2979 * gfc-internals.texi (Type-bound procedures): Document a little bit
2980 about internal handling of DEFERRED bindings.
2982 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2985 * gfortran.h (gfc_st_label): Fix comment.
2986 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2987 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2988 END SELECT with labels.
2989 (check_do_closure): Fix formatting.
2990 (parse_do_block): Fix typo in error message.
2991 * resolve.c (code_stack): Remove tail member. Update comment to
2992 new use of reachable_labels.
2993 (reachable_labels): Rename to ...
2994 (find_reachable_labels): ... this. Overhaul. Update preceding
2996 (resolve_branch): Fix comment preceding function. Rewrite.
2997 (resolve_code): Update call to find_reachable_labels. Add code to
2998 deal with EXEC_END_BLOCK.
2999 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3000 Add 2009 to copyright years.
3001 * trans.c (gfc_trans_code): Likewise on both counts.
3003 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3006 * expr.c (gfc_check_assign): Allow pointer components when
3010 * resolve.c (check_data_variable): Treat pointer arrays with
3013 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3016 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3017 have a string_length.
3019 2009-03-28 Tobias Burnus <burnus@net-b.de>
3022 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3023 Add GFC_RTCHECK_DO support.
3024 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3025 * invoke.texi (-fcheck): Document "do" option.
3027 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3030 * trans-array.c (get_elemental_fcn_charlen): Remove.
3031 (get_array_charlen): New function to replace previous.
3033 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3036 * parse.c (parse_derived): Do not break on finding pointer,
3037 allocatable or private components.
3039 2009-03-28 Tobias Burnus <burnus@net-b.de>
3042 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3043 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3044 * invoke.texi (-fcheck): Add recursive option.
3046 2009-03-28 Tobias Burnus <burnus@net-b.de>
3049 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3051 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3052 Paul Thomas <pault@gcc.gnu.org>
3053 Tobias Burnus <burnus@net-b.de>
3055 * gfortran.h (gfc_option_t): Add rtcheck.
3056 * lang.opt: New option -fcheck.
3057 * libgfortran.h: Add GFC_RTCHECK_* constants.
3058 * invoke.texi: Document -fcheck.
3059 * options.c (gfc_handle_runtime_check_option): New function.
3060 (gfc_init_options,gfc_post_options,gfc_handle_option):
3063 2009-03-27 Richard Guenther <rguenther@suse.de>
3065 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3066 gfc_build_addr_expr instead of build_fold_addr_expr.
3067 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3068 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3069 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3070 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3071 gfc_conv_function_val, gfc_conv_operator_assign,
3072 gfc_conv_subref_array_arg, gfc_conv_function_call,
3073 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3074 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3075 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3076 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3077 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3078 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3079 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3080 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3081 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3082 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3083 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3084 nml_get_addr_expr, transfer_namelist_element, build_dt,
3085 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3086 transfer_array_desc, gfc_trans_transfer): Likewise.
3087 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3088 * trans.c (gfc_build_addr_expr): Mark the base of the address
3091 2009-03-27 Tobias Burnus <burnus@net-b.de>
3093 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3094 (gfc_expr): Add is_snan.
3095 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3096 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3097 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3098 * resolve.c (build_default_init_expr): Update call.
3099 * target-memory.c (encode_float): Ditto.
3100 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3102 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3104 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3107 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3109 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3112 2009-02-27 Tobias Burnus <burnus@net-b.de>
3115 * module.c (read_md5_from_module_file): Add missing quote.
3117 2009-02-27 Tobias Burnus <burnus@net-b.de>
3120 * module.c (read_md5_from_module_file): Include mod version
3121 in had-changed test.
3123 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3126 * interface.c (compare_type_rank_if): Return 1 if the symbols
3127 are the same and deal with external procedures where one is
3128 identified to be a function or subroutine by usage but the
3131 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3134 * trans-array.c (gfc_conv_array_initializer): Convert all
3135 expressions rather than ICEing.
3137 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3140 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3141 make global. Change function name in error messages.
3142 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3143 (gfc_array_ref_shape): Likewise.
3144 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3145 * simplify.c (simplify_bound_dim): Add ref argument.
3146 If the reference isn't a full array, return one for
3147 the lower bound and the extent for the upper bound.
3148 (simplify_bound): For array sections, take as from the
3149 argument. Add reference to all to simplify_bound_dim.
3151 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3153 * scanner.c (load_line): At end of line, skip '\r' without setting
3154 the truncation flag.
3156 2009-02-18 Daniel Kraft <d@domob.eu>
3158 * gfortran.texi: New chapter about compiler characteristics.
3159 (Compiler Characteristics): Document KIND type parameters here.
3161 2009-02-18 Tobias Burnus <burnus@net-b.de>
3163 * intrinsic.texi (MALLOC): Make example more portable.
3165 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3168 * module.c (gfc_dump_module,gfc_use_module): Add module
3171 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3175 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3176 function references to ensure that a valid expression is used.
3177 (gfc_conv_function_call): Pass Cray pointers to procedures.
3179 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3181 * gfortranspec.c (lang_specific_driver): Update copyright notice
3184 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3188 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3189 descriptor ubound for UBOUND, when the array lbound == 1.
3191 2009-01-27 Daniel Kraft <d@domob.eu>
3194 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3195 for the real type needed to make it work for subcomponent-references.
3197 2009-01-21 Daniel Kraft <d@domob.eu>
3199 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3201 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3204 * resolve.c (check_host_association): Remove the matching to
3205 correct an incorrect host association and use manipulation of
3206 the expression instead.
3208 2009-01-20 Tobias Burnus <burnus@net-b.de>
3210 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3212 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3215 * simplify.c (simplify_bound): Don't use array specification
3216 if variable or component has subsequent references.
3218 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3221 * module.c (write_common_0): Add argument 'this_module' and
3222 check that non-use associated common blocks are written first.
3223 (write_common): Call write_common_0 twice, once with true and
3226 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3229 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3230 been absorbed into gfc_conv_intrinsic_transfer. All
3231 references to it in trans-intrinsic.c have been changed
3232 accordingly. PR fixed by using a temporary for scalar
3233 character transfer, when the source is shorter than the
3236 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3239 * module.c (write_common_0): Revert patch of 2009-01-05.
3241 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3244 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3246 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3247 Enable procedure pointers as module variables.
3249 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3251 * ChangeLog-2007: Clean out svn merge droppings.
3253 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3256 * target-memory.c (encode_derived): Encode NULL.
3258 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3261 * resolve.c (check_host_association): Use the symtree name to
3262 search for a potential contained procedure, since this is the
3263 name by which it would be referenced.
3265 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3268 * interface.c (gfc_procedure_use): Don't warn about functions
3270 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3273 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3276 * module.c (write_common_0): Use the name of the symtree rather
3277 than the common block, to determine if the common has been
3280 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3283 * check.c (gfc_check_random_seed): Added size check for GET
3284 dummy argument, reworded error messages to follow common pattern.
3286 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3289 * trans-types.c (gfc_get_derived_type): Check for the
3290 presence of derived->ns->proc_name before
3291 accessing derived->ns->proc_name->attr.flavor .
3292 * resolve.c (resolve_symbol): Likewise.
3294 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3297 * gfortran.h : Add bit to gfc_expr 'user_operator'
3298 * interface.c (gfc_extend_expr): Set the above if the operator
3299 is substituted by a function.
3300 * resolve.c (check_host_association): Return if above is set.
3302 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3305 * ChangeLog-2008: Fix function name.
3308 * dependency.c (gfc_check_argument_var_dependency):
3309 Move the check for pointerness inside the if block
3310 so that it doesn't affect the return value.
3313 * trans-stmt.c (gfc_trans_call):
3314 Add the dependency code after the loop bounds calculation one.
3316 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3318 * intrinsic.c (do_simplify): Removed already implemented TODO.
3320 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3323 * simplify.c (gfc_simplify_merge): New.
3324 * intrinsic.h (gfc_simplify_merge): New prototype.
3325 * intrinsic.c (add_functions): Added simplification for MERGE.
3327 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3330 * gfortran.h (gfc_is_data_pointer): Added prototype
3331 * resolve.c (gfc_iso_c_func_interface):
3332 Use gfc_is_data_pointer to test for pointer attribute.
3333 * dependency.c (gfc_is_data_pointer):
3334 Support pointer-returning functions.
3336 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3338 * symbol.c (save_symbol): Don't SAVE function results.
3340 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3343 * resolve.c (resolve_call): When searching for proper host
3344 association, use symtree rather than symbol. For everything
3345 except generic subroutines, substitute the symtree in the call
3346 rather than the symbol.
3349 Copyright (C) 2009 Free Software Foundation, Inc.
3351 Copying and distribution of this file, with or without modification,
3352 are permitted in any medium without royalty provided the copyright
3353 notice and this notice are preserved.