1 2009-11-11 Janus Weil <janus@gcc.gnu.org>
4 * resolve.c (resolve_ref): Take care of procedure pointer component
7 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10 * resolve.c (is_illegal_recursion): Return false if sym is program.
12 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
14 * resolve.c (check_typebound_override): Remove duplicate "in" in error
17 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
20 * fortran/trans-decl.c: Silence intent(out) warning for derived type
21 dummy arguments with default initialization.
23 2009-11-05 Janus Weil <janus@gcc.gnu.org>
26 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
29 2009-11-05 Janus Weil <janus@gcc.gnu.org>
33 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
34 from being called, but allow deferred type-bound procedures with
37 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
38 Janus Weil <janus@gcc.gnu.org>
42 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
43 * resolve.c (resolve_allocate_expr): Handle allocatable components of
46 2009-11-04 Richard Guenther <rguenther@suse.de>
48 * options.c (gfc_post_options): Rely on common code processing
49 LTO options. Only enable -fwhole-file here.
51 2009-11-03 Tobias Burnus <burnus@net-b.de>
54 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
55 for optional arguments.
57 2009-11-01 Tobias Burnus <burnus@net-b.de>
60 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
61 autodeallocated allocatable scalars at the end of scope.
62 (gfc_generate_function_code): Fix indention.
63 * trans-expr.c (gfc_conv_procedure_call): For allocatable
64 scalars, fix calling by reference and autodeallocating
65 of intent out variables.
67 2009-11-01 Tobias Burnus <burnus@net-b.de>
70 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
71 variables only when present. Remove unneccessary present check.
73 2009-10-29 Tobias Burnus <burnus@net-b.de>
76 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
77 Use for generic EXPR_FUNCTION the attributes of the specific
80 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
83 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
86 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
88 * trans-common.c (create_common): Set TREE_PUBLIC to false on
91 2009-10-26 Janus Weil <janus@gcc.gnu.org>
94 * trans.c (gfc_trans_code): Remove call to
95 'tree_annotate_all_with_location'. Location should already be set.
96 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
97 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
98 CLASS variables with SOURCE tag, plus some cleanup.
100 2009-10-24 Janus Weil <janus@gcc.gnu.org>
101 Paul Thomas <pault@gcc.gnu.org>
104 * module.c (load_derived_extensions): Skip symbols which are not being
107 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
110 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
113 2009-10-23 Janus Weil <janus@gcc.gnu.org>
116 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
118 2009-10-23 Janus Weil <janus@gcc.gnu.org>
121 * match.c (conformable_arrays): Move to resolve.c.
122 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
123 checks to resolve_allocate_expr.
124 * resolve.c (conformable_arrays): Moved here from match.c.
125 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
126 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
128 2009-10-22 Janus Weil <janus@gcc.gnu.org>
131 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
132 to make sure labels are treated correctly.
133 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
134 For BLOCK constructs go into the parent namespace.
136 2009-10-21 Janus Weil <janus@gcc.gnu.org>
140 * match.c (select_type_set_tmp): Set flavor for temporary.
141 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
144 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
147 * resolve.c (resolve_arg_exprs): New function.
148 (resolve_class_compcall): Call the above.
149 (resolve_class_typebound_call): The same.
151 2009-10-19 Janus Weil <janus@gcc.gnu.org>
154 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
156 * trans-array.c (structure_alloc_comps): Handle deallocation and
157 nullification of allocatable scalar components.
158 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
159 automatic deallocation.
160 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
162 2009-10-19 Tobias Burnus <burnus@net-b.de>
163 Steven G. Kargl <kargl@gcc.gnu.org>
166 * symbol.c (gfc_undo_symbols): Add NULL check.
167 * match.c (gfc_match_equivalence): Add check for
170 2009-10-19 Richard Guenther <rguenther@suse.de>
173 * trans-expr.c (gfc_trans_scalar_assign): Do not call
176 2009-10-17 Janus Weil <janus@gcc.gnu.org>
177 Paul Thomas <pault@gcc.gnu.org>
180 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
181 and empty type errors.
182 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
188 * gfortran.h : Add class_ok bitfield to symbol_attr.
189 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
191 (build_struct): Use gfc_try 't' to carry errors past the call
192 to encapsulate_class_symbol.
193 (attr_decl1): For a CLASS object, apply the new attribute to
195 * match.c (gfc_match_select_type): Set attr.class_ok for an
197 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
198 is dummy, pointer or allocatable by testing the class_ok and
199 the use_assoc attribute.
201 2009-10-16 Janus Weil <janus@gcc.gnu.org>
204 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
205 to polymorphic variables.
207 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
211 * trans-expr.c (select_class_proc): Convert the expression for the
212 vindex, carried on the first member of the esym list.
213 * gfortran.h : Add the vindex field to the esym_list structure.
214 and eliminate the class_object field.
215 * resolve.c (check_class_members): Remove the setting of the
217 (vindex_expr): New function.
218 (get_class_from_expr): New function.
219 (resolve_class_compcall): Call the above to find the ultimate
220 class or derived component. If derived, do not generate the
221 esym list. Add and expression for the vindex to the esym list
222 by calling the above.
223 (resolve_class_typebound_call): The same.
225 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
228 * intrinsic.texi: Explicitly state that ETIME and DTIME take
229 REAL(4) arguments. Fix nearby typographically errors where
230 /leq was used instead of \leq.
232 2009-10-13 Janus Weil <janus@gcc.gnu.org>
235 * decl.c (encapsulate_class_symbol): Add new component '$size'.
236 * resolve.c (resolve_allocate_expr): Move CLASS handling to
238 (resolve_class_assign): Replaced by gfc_trans_class_assign.
239 (resolve_code): Remove calls to resolve_class_assign.
240 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
241 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
242 (gfc_conv_procedure_call): For CLASS dummies, set the
244 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
245 * trans-stmt.h (gfc_trans_class_assign): New prototype.
246 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
247 CLASS variables. Do proper initialization. Move some code here from
248 resolve_allocate_expr.
250 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
253 * io.c (check_format): Fix locus for error messages and fix a comment.
255 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
258 * decl.c (hash_value): New function.
259 (gfc_match_derived_decl): Call it.
261 2009-10-09 Janus Weil <janus@gcc.gnu.org>
264 * decl.c (build_struct): Bugfix for CLASS components.
266 2009-10-09 Tobias Burnus <burnus@net-b.de>
269 * decl.c (encapsulate_class_symbol): Save attr.abstract.
270 * resolve.c (resolve_allocate_expr): Reject class allocate
271 without typespec or source=.
272 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
273 into gfc_error for "not yet implemented".
275 2009-10-09 Janus Weil <janus@gcc.gnu.org>
278 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
279 for SELECT TYPE statements.
280 (select_type_stack): New global variable.
281 (type_selector,select_type_tmp): Removed.
282 * match.c (type_selector,type_selector): Removed.
283 (select_type_stack): New variable, serving as a stack for
284 SELECT TYPE statements.
285 (select_type_push,select_type_set_tmp): New functions.
286 (gfc_match_select_type): Call select_type_push.
287 (gfc_match_type_is): Call select_type_set_tmp.
288 * parse.c (select_type_pop): New function.
289 (parse_select_type_block): Call select_type_pop.
290 * symbol.c (select_type_insert_tmp): New function.
291 (gfc_find_sym_tree): Call select_type_insert_tmp.
293 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
295 * arith.c (arith_power): Use mpc_pow_z.
296 * gfortran.h (HAVE_mpc_pow_z): Define.
298 2009-10-07 Daniel Kraft <d@domob.eu>
301 * resolve.c (resolve_contained_fntype): Clarify error message for
302 invalid assumed-length character result on module procedures.
304 2009-10-07 Janus Weil <janus@gcc.gnu.org>
306 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
307 CLASS variables are involved.
308 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
309 statements, and set up a local namespace for the SELECT TYPE block.
310 * parse.h (gfc_build_block_ns): New prototype.
311 * parse.c (parse_select_type_block): Return from local namespace to its
312 parent after SELECT TYPE block.
313 (gfc_build_block_ns): New function for setting up the local namespace
314 for a BLOCK construct.
315 (parse_block_construct): Use gfc_build_block_ns.
316 * resolve.c (resolve_select_type): Insert assignment for the selector
317 variable, in case an associate-name is given, and put the SELECT TYPE
318 statement inside a BLOCK.
319 (resolve_code): Call resolve_class_assign after checking the assignment.
320 * symbol.c (gfc_find_sym_tree): Moved some code here from
322 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
324 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
327 * resolve.c (check_class_members): Reset compcall.assign.
329 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
331 * trans-expr.c (select_class_proc): New function.
332 (conv_function_val): Deal with class methods and call above.
333 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
335 gfortran.h : Add structure gfc_class_esym_list and include in
336 the structure gfc_expr.
337 * module.c (load_derived_extensions): New function.
338 (read_module): Call above.
339 (write_dt_extensions): New function.
340 (write_derived_extensions): New function.
341 (write_module): Use the above.
342 * resolve.c (resolve_typebound_call): Add a function expression
343 for class methods. This carries the chain of symbols for the
344 dynamic dispatch in select_class_proc.
345 (resolve_compcall): Add second, boolean argument to indicate if
346 a function is being handled.
347 (check_members): New function.
348 (check_class_members): New function.
349 (resolve_class_compcall): New function.
350 (resolve_class_typebound_call): New function.
351 (gfc_resolve_expr): Call above for component calls..
353 2009-10-05 Daniel Kraft <d@domob.eu>
356 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
359 2009-10-03 Richard Guenther <rguenther@suse.de>
361 * options.c (gfc_post_options): Handle -flto and -fwhopr.
363 2009-10-02 Tobias Burnus <burnus@net-b.de>
366 * trans-decl.c (gfc_init_default_dt): Check for presence of
367 the argument only if it is optional or in entry master.
368 (init_intent_out_dt): Ditto; call gfc_init_default_dt
369 for all derived types with initializers.
371 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * gfortran.h (HAVE_mpc_arc): Define.
375 * simplify.c (gfc_simplify_acos): Handle complex acos.
376 (gfc_simplify_acosh): Likewise for acosh.
377 (gfc_simplify_asin): Likewise for asin.
378 (gfc_simplify_asinh): Likewise for asinh.
379 (gfc_simplify_atan): Likewise for atan.
380 (gfc_simplify_atanh): Likewise for atanh.
382 2009-10-01 Tobias Burnus <burnus@net-b.de>
385 * decl.c (do_parm): Call add_init_expr_to_sym.
387 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
389 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
390 bounds checking error messages. (gfc_conv_array_ref): Likewise.
391 (gfc_conv_ss_startstride): Likewise.
393 2009-09-30 Janus Weil <janus@gcc.gnu.org>
395 * resolve.c (check_typebound_baseobject): Don't check for
396 abstract types for CLASS.
397 (resolve_class_assign): Adapt for RHS being a CLASS.
398 * trans-intrinsic.c (gfc_conv_associated): Add component ref
401 2009-09-30 Janus Weil <janus@gcc.gnu.org>
403 * check.c (gfc_check_same_type_as): New function for checking
404 SAME_TYPE_AS and EXTENDS_TYPE_OF.
405 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
406 container, if the contained type has it. Add an initializer for the
408 (add_init_expr_to_sym): Handle BT_CLASS.
409 (vindex_counter): New counter for setting vindices.
410 (gfc_match_derived_decl): Set vindex for all derived types, not only
411 those which are being extended.
412 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
414 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
415 GFC_ISYM_EXTENDS_TYPE_OF.
416 (gfc_type_is_extensible): New prototype.
417 * intrinsic.h (gfc_check_same_type_as): New prototype.
418 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
419 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
420 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
421 (type_is_extensible): Make non-static and rename to
422 'gfc_type_is_extensible.
423 (resolve_select_type): Renamed type_is_extensible.
424 (resolve_class_assign): Handle NULL pointers.
425 (resolve_fl_variable_derived): Renamed type_is_extensible.
426 (resolve_fl_derived): Ditto.
427 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
428 initialization of class pointer components.
429 (gfc_conv_structure): Handle BT_CLASS.
430 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
432 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
434 2009-09-30 Janus Weil <janus@gcc.gnu.org>
436 * gfortran.h (type_selector, select_type_tmp): New global variables.
437 * match.c (type_selector, select_type_tmp): New global variables,
438 used for SELECT TYPE statements.
439 (gfc_match_select_type): Better error handling. Remember selector.
440 (gfc_match_type_is): Create temporary variable.
441 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
442 (attr_bits): New string.
443 (mio_symbol_attribute): Handle 'is_class'.
444 * resolve.c (resolve_select_type): Insert pointer assignment statement,
445 to assign temporary to selector.
446 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
447 in SELECT TYPE statements.
449 2009-09-30 Janus Weil <janus@gcc.gnu.org>
451 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
452 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
453 (gfc_expr_to_initialize): New prototype.
454 * match.c (alloc_opt_list): Correctly check type compatibility.
455 Renamed 'alloc_list'.
456 (dealloc_opt_list): Renamed 'alloc_list'.
457 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
458 and make it non-static.
459 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
460 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
461 (resolve_allocate_deallocate): Renamed 'alloc_list'.
462 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
463 argument type. Adjust to work with ordinary assignments.
464 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
465 Renamed 'check_class_pointer_assign'.
466 * st.c (gfc_free_statement): Renamed 'alloc_list'.
467 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
468 size determination and initialization of CLASS variables. Bugfix for
469 ALLOCATE statements with default initialization and SOURCE block.
470 (gfc_trans_deallocate): Renamed 'alloc_list'.
472 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
474 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
475 type actual to a class object if the formal argument is a
478 2009-09-30 Janus Weil <janus@gcc.gnu.org>
481 * decl.c (build_struct): Handle allocatable scalar components.
482 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
483 after inserting component reference.
484 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
485 variables are being used uninitialized.
486 * primary.c (gfc_match_varspec): Handle CLASS array components.
487 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
489 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
490 Handle allocatable scalar components.
491 * trans-expr.c (gfc_conv_component_ref): Ditto.
492 * trans-types.c (gfc_get_derived_type): Ditto.
494 2009-09-30 Janus Weil <janus@gcc.gnu.org>
496 * decl.c (encapsulate_class_symbol): Modify names of class container
497 components by prefixing with '$'.
498 (gfc_match_end): Handle COMP_SELECT_TYPE.
499 * expr.c (gfc_add_component_ref): Modify names of class container
500 components by prefixing with '$'.
501 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
503 (gfc_case): New field 'ts'.
504 (gfc_exec_op): Add EXEC_SELECT_TYPE.
505 (gfc_type_is_extension_of): New prototype.
506 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
508 * match.c (match_derived_type_spec): New function.
509 (match_type_spec): Use 'match_derived_type_spec'.
510 (match_case_eos): Modify error message.
511 (gfc_match_select_type): New function.
512 (gfc_match_case): Modify error message.
513 (gfc_match_type_is): New function.
514 (gfc_match_class_is): Ditto.
515 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
516 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
518 (next_statement): Handle ST_SELECT_TYPE.
519 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
520 (parse_select_type_block): New function.
521 (parse_executable): Handle ST_SELECT_TYPE.
522 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
523 class container components by prefixing with '$'.
524 (resolve_allocate_expr): Ditto.
525 (resolve_select_type): New function.
526 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
527 (check_class_pointer_assign): Modify names of class container
528 components by prefixing with '$'.
529 (resolve_code): Ditto.
530 * st.c (gfc_free_statement): Ditto.
531 * symbol.c (gfc_type_is_extension_of): New function.
532 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
533 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
535 2009-09-30 Janus Weil <janus@gcc.gnu.org>
536 Paul Thomas <pault@gcc.gnu.org>
538 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
539 The second argument needs to be type-compatible with the first (not the
540 other way around, which makes a difference for CLASS entities).
541 * decl.c (encapsulate_class_symbol): New function.
542 (build_sym,build_struct): Handle BT_CLASS, call
543 'encapsulate_class_symbol'.
544 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
545 (gfc_match_derived_decl): Set vindex;
546 * expr.c (gfc_add_component_ref): New function.
547 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
549 * dump-parse-tree.c (show_symbol): Print vindex.
550 * gfortran.h (bt): New basic type BT_CLASS.
551 (symbol_attribute): New field 'is_class'.
552 (gfc_typespec): Remove field 'is_class'.
553 (gfc_symbol): New field 'vindex'.
554 (gfc_get_ultimate_derived_super_type): New prototype.
555 (gfc_add_component_ref): Ditto.
556 * interface.c (gfc_compare_derived_types): Pointer equality check
557 moved here from gfc_compare_types.
558 (gfc_compare_types): Handle BT_CLASS and use
560 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
562 * misc.c (gfc_clear_ts): Removed is_class.
563 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
564 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
565 (mio_symbol): Handle vindex.
566 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
567 * resolve.c (find_array_spec,check_typebound_baseobject):
569 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
571 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
572 (check_class_pointer_assign): New function.
573 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
574 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
575 resolve_fl_variable): Handle BT_CLASS.
576 (check_generic_tbp_ambiguity): Add special case.
577 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
578 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
579 (gfc_type_compatible): Handle BT_CLASS.
580 * trans-expr.c (conv_parent_component_references): Handle CLASS
582 (gfc_conv_initializer): Handle BT_CLASS.
583 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
586 2009-09-29 Daniel Kraft <d@domob.eu>
589 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
590 (struct gfc_namespace): Convert flags to bit-fields and add flag
591 `construct_entities' for use with BLOCK constructs.
592 (enum gfc_exec_code): Add EXEC_BLOCK.
593 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
594 * match.h (gfc_match_block): New prototype.
595 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
596 * trans.h (gfc_process_block_locals): New prototype.
597 (gfc_trans_deferred_vars): Made public, new prototype.
598 * trans-stmt.h (gfc_trans_block_construct): New prototype.
599 * decl.c (gfc_match_end): Handle END BLOCK correctly.
600 (gfc_match_intent): Error if inside of BLOCK.
601 (gfc_match_optional), (gfc_match_value): Ditto.
602 * match.c (gfc_match_block): New routine.
603 * parse.c (decode_statement): Handle BLOCK statement.
604 (case_exec_markers): Add ST_BLOCK.
605 (case_end): Add ST_END_BLOCK.
606 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
607 (parse_spec): Check for statements not allowed inside of BLOCK.
608 (parse_block_construct): New routine.
609 (parse_executable): Parse BLOCKs.
610 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
611 * resolve.c (is_illegal_recursion): Find real container procedure and
612 don't get confused by BLOCK constructs.
613 (resolve_block_construct): New routine.
614 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
615 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
616 * trans-decl.c (saved_local_decls): New static variable.
617 (add_decl_as_local): New routine.
618 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
619 (gfc_trans_deferred_vars): Make public.
620 (gfc_process_block_locals): New routine.
621 * trans-stmt.c (gfc_trans_block_construct): New routine.
622 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
624 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
627 * io.c (format_token): Add enumerators for rounding format specifiers.
628 (format_lex): Tokenize the rounding format specifiers.
629 (gfc_match_open): Enable rounding modes in OPEN statement.
631 2009-09-28 Richard Henderson <rth@redhat.com>
633 * f95-lang.c (gfc_init_builtin_functions): Update call to
634 build_common_builtin_nodes.
636 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
639 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
640 gfc_simplify_atanh): Fix error message.
642 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
645 * error.c(gfc_warning_now): Move warnings_are_errors test to
646 after actual emitting of the warning.
647 * parse.c (next_free): Improve error locus printing.
648 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
651 2009-09-16 Michael Matz <matz@suse.de>
654 * trans.h (struct lang_type): Remove nontarget_type member.
655 * trans.c (gfc_add_modify): Don't access it.
656 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
657 instead set DECL_RESTRICTED_P on affected decls.
659 2009-09-14 Richard Henderson <rth@redhat.com>
661 * f95-lang.c (gfc_init_builtin_functions): Update call to
662 build_common_builtin_nodes.
663 (gfc_maybe_initialize_eh): Don't call
664 default_init_unwind_resume_libfunc.
666 2009-09-13 Richard Guenther <rguenther@suse.de>
667 Rafael Avila de Espindola <espindola@google.com>
669 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
670 eh_personality_libfunc.
672 2009-09-11 Janus Weil <janus@gcc.gnu.org>
675 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
676 to avoid that subsequent codes are resolved more than once.
677 (resolve_code): Make sure that type-bound assignment operators are
681 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
684 * fortran/decl.c(gfc_match_modproc): Check that module procedures
685 from a module can USEd in module procedure statements in other
686 program units. Update locus for better error message display.
687 Detect intrinsic procedures in module procedure statements.
689 2009-09-09 Richard Guenther <rguenther@suse.de>
692 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
693 left 'tmp' unused in derived type assignment.
695 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
698 * resolve_c (resolve_allocate_deallocate): Complain
699 if stat or errmsg varaible is an array.
701 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
704 * primary.c (gfc_match_varspec): Do not look for typebound
705 procedures unless the derived type has a f2k_derived namespace.
707 2009-09-03 Diego Novillo <dnovillo@google.com>
709 * f95-lang.c (lang_hooks): Remove const qualifier.
711 2009-09-01 Richard Guenther <rguenther@suse.de>
713 * f95-lang.c (gfc_mark_addressable): Remove.
714 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
716 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
719 * scanner.c (next_char): Fix typo in comment.
720 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
721 free form source, adjusting error locus as needed.
722 * parse.c (next_fixed): Clear the truncate flag.
723 (next_statement): Remove truncate warning.
725 2009-08-31 Janus Weil <janus@gcc.gnu.org>
726 Paul Thomas <pault@gcc.gnu.org>
729 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
730 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
731 and reject CLASS with -std=f95.
732 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
733 match_procedure_interface): Rename gfc_match_type_spec.
734 * gfortran.h (gfc_type_compatible): Add prototype.
735 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
736 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
737 add handling of derived types.
738 (gfc_match_allocate): Rename match_intrinsic_typespec and check
739 type compatibility of derived types.
740 * symbol.c (gfc_type_compatible): New function to check if two types
743 2009-08-31 Janus Weil <janus@gcc.gnu.org>
746 * check.c (gfc_check_allocated): Implement allocatable scalars.
747 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
748 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
750 2009-08-30 Daniel Kraft <d@domob.eu>
753 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
754 and accept gfc_typebound_proc and name instead of the symtree, needed
755 for intrinsic operator output.
756 (show_typebound_symtree): New method calling `show_typebound_proc'.
757 (show_f2k_derived): Output type-bound operators also.
758 (show_symbol): Moved output of `Procedure bindings:' label to
760 * gfortran.texi (Fortran 2003 status): Mention support of
761 array-constructors with explicit type specification, type-bound
762 procedures/operators, type extension, ABSTRACT types and DEFERRED.
763 Link to Fortran 2003 wiki page.
764 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
765 * gfc-internals.texi (Type-bound Procedures): Document the new
766 members/attributes of gfc_expr.value.compcall used for type-bound
768 (Type-bound Operators): New section documenting their internals.
770 2009-08-27 Janus Weil <janus@gcc.gnu.org>
773 * expr.c (gfc_check_pointer_assign): Enable interface check for
774 pointer assignments involving procedure pointer components.
775 * gfortran.h (gfc_compare_interfaces): Modified prototype.
776 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
777 used instead of s2->name. Don't rely on the proc_pointer attribute,
778 but instead on the flags handed to this function.
779 (check_interface1,compare_parameter): Add argument for
780 gfc_compare_interfaces.
781 * resolve.c (check_generic_tbp_ambiguity): Ditto.
783 2009-08-27 Daniel Kraft <d@domob.eu>
786 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
787 and add a new flag to distinguish assign-calls generated.
788 (gfc_find_typebound_proc): Add locus argument.
789 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
790 (gfc_extend_expr): Return if failure was by a real error.
791 * interface.c (matching_typebound_op): New routine.
792 (build_compcall_for_operator): New routine.
793 (gfc_extend_expr): Handle type-bound operators, some clean-up and
794 return if failure was by a real error or just by not finding an
795 appropriate operator definition.
796 (gfc_extend_assign): Handle type-bound assignments.
797 * module.c (MOD_VERSION): Incremented.
798 (mio_intrinsic_op): New routine.
799 (mio_full_typebound_tree): New routine to make typebound-procedures IO
800 code reusable for type-bound user operators.
801 (mio_f2k_derived): IO of type-bound operators.
802 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
803 pass locus to gfc_find_typebound_proc.
804 * resolve.c (resolve_operator): Only output error about no matching
805 interface if gfc_extend_expr did not already fail with an error.
806 (extract_compcall_passed_object): Use specified base-object if present.
807 (update_compcall_arglist): Handle ignore_pass field.
808 (resolve_ordinary_assign): Update to handle extended code for
809 type-bound assignments, too.
810 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
811 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
812 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
813 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
814 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
815 (resolve_typebound_procedures): Remove not-implemented error.
816 (resolve_typebound_call): Handle assign-call flag.
817 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
818 error message about PRIVATE, verify that a found procedure is not marked
820 (gfc_find_typebound_intrinsic_op): Ditto.
821 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
823 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
826 * io.c: reverted previous patch.
828 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
830 * gfortran.texi: Fix ENCODE example.
832 2009-08-25 Janus Weil <janus@gcc.gnu.org>
835 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
836 calls to procedure pointer components, other references to procedure
837 pointer components are EXPR_VARIABLE.
838 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
840 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
841 removed argument 'se' and made static. Avoid inserting a temporary
842 variable for calling the PPC.
843 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
844 (gfc_conv_procedure_call): Distinguish functions returning a procedure
845 pointer from calls to a procedure pointer. Distinguish calls to
846 procedure pointer components from procedure pointer components as
848 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
850 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
853 * io.c (check_format): Fix to not error on slash after P. Fix some
856 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
859 * io.c (check_format): Fix to not error on right paren after P.
861 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
864 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
865 (transfer_array_desc): Same.
867 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
870 * io.c (check_format): Add checks for comma and the allowed
871 format specifiers after the 'P' specifier. Fix typo in error message
874 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
877 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
878 (format_lex): Likewise.
879 (token_to_string): New function.
880 (check_format): Use the new tokens and the new function. Add
881 check for positive width.
883 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
885 * fortran/decl.c: Disallow procedure pointers with -std=f95.
887 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
888 Paul Thomas <pault@gcc.gnu.org>
890 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
892 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
893 for gfc_match_char_spec.
894 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
896 * fortran/match.c (match_intrinsic_typespec): New function to match
897 F2003 intrinsic-type-spec.
898 (conformable_arrays): New function. Check SOURCE= and
899 allocation-object are conformable.
900 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
902 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
905 * io.c : added variable to store original len of fmt
906 * io.c (check_format): Consume H items using next_char
907 in both modes to handle consecutive single quotes.
908 Test for extra characters in fmt, issue warning.
910 2009-08-21 Janus Weil <janus@gcc.gnu.org>
913 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
914 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
915 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
917 * trans-expr.c (gfc_conv_component_ref): Ditto.
918 (gfc_conv_variable): Ditto.
919 (gfc_conv_procedure_call): Ditto.
920 (gfc_trans_pointer_assignment): Ditto.
921 * trans-types.c (gfc_get_derived_type): Ditto.
923 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
925 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
927 2009-08-20 Michael Matz <matz@suse.de>
930 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
933 2009-08-20 Janus Weil <janus@gcc.gnu.org>
936 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
939 2009-08-18 Michael Matz <matz@suse.de>
941 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
942 change order of length calculation to (end - start) + 1.
943 (gfc_get_interface_mapping_array): Adjust call to
944 gfc_get_nodesc_array_type.
945 * trans-array.c (gfc_trans_create_temp_array,
946 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
947 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
948 * trans.c (gfc_add_modify): Assignment between base type and nontarget
949 type are equal enough.
950 (gfc_call_malloc): Use prvoid_type_node for return value of
952 (gfc_allocate_with_status): Ditto.
953 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
954 (gfc_init_types): Build prvoid_type_node.
955 (gfc_build_array_type): New bool parameter "restricted".
956 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
958 (gfc_get_array_descriptor_base): Ditto.
959 (gfc_get_array_type_bounds): Ditto.
960 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
961 (gfc_get_derived_type): Ditto.
962 * trans.h (struct lang_type): Add nontarget_type member.
963 * trans-types.h (prvoid_type_node): Declare.
964 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
966 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
967 aliased a type with a different alias set than the base type.
968 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
970 2009-08-18 Janus Weil <janus@gcc.gnu.org>
971 Paul Thomas <pault@gcc.gnu.org>
974 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
975 using the interface symbol. Character types are returned by reference.
976 (gfc_get_derived_type): Prevent infinite recursion loop
977 if a PPC has a derived-type formal arg.
979 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
982 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
983 list if symbol is not use associated.
985 2009-08-17 Daniel Kraft <d@domob.eu>
988 * resolve.c (get_checked_tb_operator_target): New routine to do checks
989 on type-bound operators in common between intrinsic and user operators.
990 (resolve_typebound_intrinsic_op): Call it.
991 (resolve_typebound_user_op): Ditto.
993 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
996 * scanner.c (gfc_next_char_literal): Add comment to improve
998 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
999 for '*'. (check_format): Check for left paren after '*'. Change
1000 format checks to use %L to improve format string error locus.
1002 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1005 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1007 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1008 gfc_match_implicit): Ditto.
1009 * expr.c (simplify_const_ref): Fix memory leak.
1010 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1011 * gfortran.h (gfc_new_charlen): Modified prototype.
1012 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1013 argument to gfc_new_charlen.
1014 * module.c (mio_charlen): Ditto.
1015 * resolve.c (gfc_resolve_substring_charlen,
1016 gfc_resolve_character_operator,fixup_charlen): Ditto.
1017 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1018 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1019 an existing charlen).
1020 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1021 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1022 * trans-decl.c (create_function_arglist): Fix memory leak.
1024 2009-08-17 Richard Guenther <rguenther@suse.de>
1026 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1029 2009-08-15 Tobias Burnus <burnus@net-b.de>
1032 * gfortranspec.c (lookup_option): Remove gfortran-specific
1033 version of -dumpversion.
1035 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1038 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1039 only used if type is BT_DERIVED.
1041 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1044 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1045 * decl.c (build_struct): Make sure 'cl' is only used
1046 if type is BT_CHARACTER.
1047 * symbol.c (gfc_set_default_type): Ditto.
1048 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1049 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1050 is only used if type is BT_DERIVED.
1051 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1052 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1053 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1057 * dump-parse-tree.c: Ditto.
1059 * interface.c: Ditto.
1060 * iresolve.c: Ditto.
1068 * simplify.c: Ditto.
1070 * target-memory.c: Ditto.
1071 * trans-array.c: Ditto.
1072 * trans-common.c: Ditto.
1073 * trans-const.c: Ditto.
1074 * trans-decl.c: Ditto.
1075 * trans-expr.c: Ditto.
1076 * trans-intrinsic.c: Ditto.
1077 * trans-io.c: Ditto.
1078 * trans-stmt.c: Ditto.
1079 * trans-types.c: Ditto.
1081 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1084 * resolve.c (resolve_symbol): Move some checking code to
1085 resolve_intrinsic, and call this from here.
1086 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1087 Make sure each intrinsic is only resolved once.
1089 2009-08-12 Tobias Burnus <burnus@net-b.de>
1092 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1093 bits in gfc_copy_attr.
1094 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1095 Initialize ext_attr bits by zero.
1097 2009-08-11 Richard Guenther <rguenther@suse.de>
1099 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1101 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1104 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1105 components as actual arguments.
1107 2009-08-10 Daniel Kraft <d@domob.eu>
1110 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1111 (gfc_find_typebound_user_op): New routine.
1112 (gfc_find_typebound_intrinsic_op): Ditto.
1113 (gfc_check_operator_interface): Now public routine.
1114 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1115 * interface.c (check_operator_interface): Made public, renamed to
1116 `gfc_check_operator_interface' accordingly and hand in the interface
1117 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1118 operators, too. Return boolean result.
1119 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1120 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1121 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1122 (find_typebound_proc_uop): New helper function.
1123 (gfc_find_typebound_proc): Use it.
1124 (gfc_find_typebound_user_op): New method.
1125 (gfc_find_typebound_intrinsic_op): Ditto.
1126 * resolve.c (resolve_tb_generic_targets): New helper function.
1127 (resolve_typebound_generic): Use it.
1128 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1129 (resolve_typebound_procedures): Resolve operators, too.
1130 (check_uop_procedure): New, code from gfc_resolve_uops.
1131 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1133 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1136 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1137 missing polymorphism.
1138 * gfortran.h (gfc_typespec): Add field 'is_class'.
1139 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1140 * resolve.c (type_is_extensible): New function to check if a derived
1142 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1143 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1144 dummy arguments, turning warning into error.
1145 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1146 passed-object dummy arguments for procedure pointer components,
1147 turning warning into error. Add error check for CLASS components.
1149 2009-08-05 Tobias Burnus <burnus@net-b.de>
1152 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1153 (gfc_add_ext_attribute): Use it.
1154 * decl.c (gfc_match_gcc_attributes): Ditto.
1155 * expr.c (gfc_check_pointer_assign): Ditto.
1156 * symbol.c (gfc_add_ext_attribute): Ditto.
1157 (gfc_copy_attr): Copy also ext_attr.
1158 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1159 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1161 2009-08-05 Tobias Burnus <burnus@net-b.de>
1165 2009-08-04 Tobias Burnus <burnus@net-b.de>
1168 * trans-types.c (gfc_get_function_type): Fix typelist of
1169 functions without argument.
1171 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1174 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1175 character length for case where length expresson is NULL.
1177 2009-08-04 Tobias Burnus <burnus@net-b.de>
1180 * trans-types.c (gfc_get_function_type): Fix typelist of
1181 functions without argument.
1183 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1186 * decl.c (add_init_expr_to_sym): Character symbols can only be
1187 initialized with character expressions.
1189 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1192 * decl.c (match_char_length): Warn about old-style character length
1194 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1196 (gfc_match_goto): Warn about computed gotos.
1197 (gfc_match_return): Warn about alternate return.
1198 (gfc_match_st_function): Warn about statement functions.
1199 * resolve.c (resolve_fl_procedure): Modify warning message for
1200 assumed-length character functions.
1202 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1205 * error.c : Add static flag 'warnings_not_errors'.
1206 (gfc_error): If 'warnings_not_errors' is set, branch to code
1208 (gfc_clear_error): Reset 'warnings_not_errors'.
1209 (gfc_errors_to_warnings): New function.
1210 * options.c (gfc_post_options): If pedantic and flag_whole_file
1211 change the latter to a value of 2.
1212 * parse.c (parse_module): Add module namespace to gsymbol.
1213 (resolve_all_program_units): New function.
1214 (clean_up_modules): New function.
1215 (translate_all_program_units): New function.
1216 (gfc_parse_file): If whole_file, do not clean up module right
1217 away and add derived types to namespace derived types. In
1218 addition, call the three new functions above.
1219 * resolve.c (not_in_recursive): New function.
1220 (not_entry_self_reference): New function.
1221 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1222 procedure must not be in the course of being resolved and
1223 must return false for the two new functions. Pack away the
1224 current derived type list before calling gfc_resolve for the
1225 gsymbol namespace. It is unconditionally an error if the ranks
1226 of the reference and ther procedure do not match. Convert
1227 errors to warnings during call to gfc_procedure_use if not
1229 (gfc_resolve): Set namespace resolved flag to -1 during
1230 resolution and store current cs_base.
1231 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1232 substitute a use associated variable, if it is available in a
1234 (gfc_get_extern_function_decl): If the procedure is use assoc,
1235 do not attempt to find it in a gsymbol because it could be an
1236 interface. If the symbol exists in a module namespace, return
1238 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1239 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1240 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1241 boolean argument. Copy component backend_decls directly if the
1242 components are derived types and from_gsym is true.
1243 (gfc_get_derived_type): If whole_file copy the derived type from
1244 the module if it is use associated, otherwise, if can be found
1245 in another gsymbol namespace, use the existing derived type as
1246 the TYPE_CANONICAL and build normally.
1247 * gfortran.h : Add derived_types and resolved fields to
1248 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1250 2009-07-29 Tobias Burnus <burnus@net-b.de>
1253 * trans-types.c (gfc_get_function_type): Do not add hidden
1254 string-length argument for BIND(C) procedures.
1255 * trans-decl.c (create_function_arglist): Skip over nonexisting
1256 string-length arguments for BIND(C) procedures.
1258 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1261 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1262 gfc_error to diagnose invalid COLLAPSE arguments.
1264 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1267 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1268 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1270 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1271 avoiding infinite recursion.
1273 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1276 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1277 'generic_correspondence', and only if checking a generic interface.
1279 2009-07-27 Tobias Burnus <burnus@net-b.de>
1282 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1283 * trans-decl.c (init_intent_out_dt): Ditto.
1284 (generate_local_decl): No need to set attr.referenced for DT pointers.
1286 2009-07-26 Tobias Burnus <burnus@net-b.de>
1289 * intrinsic.c (make_generic): Remove assert as "atan" can be
1290 both ISYM_ATAN and ISYM_ATAN2.
1291 (add_functions): Add two-argument variant of ATAN.
1292 * intrinsic.h (gfc_check_atan_2): Add check for it.
1293 * intrinsic.texi (ATAN2): Correct and enhance description.
1294 (ATAN): Describe two-argument variant of ATAN.
1296 2009-07-25 Tobias Burnus <burnus@net-b.de>
1297 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1300 * intrinsic.c (add_functions): Support complex arguments for
1301 acos,acosh,asin,asinh,atan,atanh.
1302 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1304 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1305 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1306 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1307 gfc_simplify_acosh,gfc_simplify_atanh): Support
1310 2009-07-25 Richard Guenther <rguenther@suse.de>
1313 * trans-types.c (gfc_get_array_type_bounds): Use
1314 build_distinct_type_copy with a proper TYPE_CANONICAL and
1315 re-use the type-decl of the original type.
1316 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1318 (create_main_function): Likewise.
1319 (gfc_generate_function_code): Likewise.
1320 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1321 fold_convert on record types.
1323 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1326 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1328 (match_binding_attributes): Ditto.
1329 * gfortran.h (gfc_component): Add member 'tb'.
1330 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1331 * module.c (MOD_VERSION): Bump module version.
1332 (binding_ppc): New string constants.
1333 (mio_component): Only use formal args if component is a procedure
1334 pointer and add 'tb' member.
1335 (mio_typebound_proc): Include pass_arg and take care of procedure
1337 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1339 (extract_ppc_passed_object): New function, analogous to
1340 extract_compcall_passed_object, but for procedure pointer components.
1341 (update_ppc_arglist): New function, analogous to
1342 update_compcall_arglist, but for procedure pointer components.
1343 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1344 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1345 (resolve_fl_derived): Check the PASS argument for procedure pointer
1347 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1348 components in BIND(C) types.
1350 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1353 * array.c (gfc_resolve_character_array_constructor): Use new function
1355 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1356 gfc_match_implicit): Ditto.
1357 * expr.c (gfc_simplify_expr): Ditto.
1358 * gfortran.h (gfc_new_charlen): New prototype.
1359 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1360 function gfc_new_charlen.
1361 * module.c (mio_charlen): Ditto.
1362 * resolve.c (gfc_resolve_substring_charlen,
1363 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1364 resolve_symbol): Ditto.
1365 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1366 structure and add it to a namespace.
1367 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1368 for CHARACTER variables.
1370 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1374 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1375 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1377 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1378 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1380 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1383 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1384 dt->io_unit is NULL. Return FAILURE after issuing error about
1385 negative UNIT number.
1386 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1387 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1388 * resolve.c (resolve_code): Adjust caller.
1390 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-decl.c (generate_local_decl): Unreferenced result
1394 variables with allocatable components should be treated like
1395 INTENT_OUT dummy variables.
1397 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1399 * trans.h (gfc_set_decl_assembler_name): New prototype.
1400 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1401 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1402 build_function_decl): Use gfc_set_decl_assembler_name instead of
1403 SET_DECL_ASSEMBLER_NAME.
1404 * trans-common.c (build_common_decl): Use
1405 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1407 2009-07-21 Richard Guenther <rguenther@suse.de>
1410 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1411 DECL_IS_MALLOC for pointer valued functions.
1412 (build_function_decl): The same.
1414 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1417 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1418 the optional second argument isn't of COMPLEX type.
1420 2009-07-17 Richard Guenther <rguenther@suse.de>
1423 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1424 * trans-decl.c (gfc_gimplify_function): Remove.
1425 (build_entry_thunks): Do not gimplify here.
1426 (create_main_function): Likewise.
1427 (gfc_generate_function_code): Likewise.
1429 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1430 Manuel López-Ibáñez <manu@gcc.gnu.org>
1433 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1434 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1435 argument to fold_{unary,binary,ternary}, fold_build[123],
1436 build_call_expr, build_size_arg, build_fold_addr_expr,
1437 build_call_array, non_lvalue, size_diffop,
1438 fold_build1_initializer, fold_build2_initializer,
1439 fold_build3_initializer, fold_build_call_array,
1440 fold_build_call_array_initializer, fold_single_bit_test,
1441 omit_one_operand, omit_two_operands, invert_truthvalue,
1442 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1443 combine_comparisons, fold_builtin_*, fold_call_expr,
1444 build_range_check, maybe_fold_offset_to_address, round_up,
1447 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1450 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1451 contained procedure.
1453 2009-07-14 Taras Glek <tglek@mozilla.com>
1454 Rafael Espindola <espindola@google.com>
1456 * Make-lang.in (fortran.install-plugin): New target for
1457 installing plugin headers.
1459 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1461 * module.c (mio_symbol): Remove the unused variable, formal.
1463 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1466 * module.c (mio_symbol): If the symbol has formal arguments,
1467 the formal namespace will be present.
1468 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1469 procedure pointer components as actual arguments.
1470 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1472 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1473 arguments of procedure pointer components.
1475 2009-07-12 Tobias Burnus <burnus@net-b.de>
1476 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1479 * primary.c (match_charkind_name): Fix condition for $ matching.
1482 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1484 2009-07-11 Tobias Burnus <burnus@net-b.de>
1487 * check.c (gfc_check_fn_rc2008): New function.
1488 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1489 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1492 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1495 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1498 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1501 * resolve.c (check_host_association): Use the existing
1502 accessible symtree and treat function expressions with
1503 symbols that have procedure flavor.
1505 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1508 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1509 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1510 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1511 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1512 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1514 * gfortran.h (gfc_expr_replace_comp): New prototype.
1515 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1516 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1517 * match.c (gfc_match_pointer_assignment): Ditto.
1518 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1519 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1520 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1521 RESULT statement, and handle array-valued procedure pointer components.
1522 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1524 * trans-array.c (gfc_walk_function_expr): Ditto.
1525 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1527 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1528 pointer components. Renamed 'is_proc_ptr_comp'.
1529 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1531 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1533 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1536 2009-07-09 Tobias Burnus <burnus@net-b.de>
1539 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1540 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1541 for optional arguments.
1543 2009-07-08 Tobias Burnus <burnus@net-b.de>
1546 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1547 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1549 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1551 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1554 * decl.c (match_procedure_interface): Correct the association
1555 or creation of the interface procedure's symbol.
1557 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1559 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1560 maxloc initialize limit to -huge-1 rather than just -huge.
1562 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1565 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1566 functions as actual arguments.
1567 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1568 * resolve.c (resolve_specific_f0): Use the correct ts.
1570 2009-07-02 Michael Matz <matz@suse.de>
1573 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1574 constant one for strides in the first dimension of ALLOCATABLE
1577 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1580 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1583 2009-06-29 Tobias Burnus <burnus@net-b.de>
1586 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1587 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1588 * invoke.texi (-fcheck): Document new pointer option.
1589 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1591 * gfortran.texi (C Binding): Improve wording.
1592 * iso-c-binding.def: Remove obsolete comment.
1594 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1597 * dependency.h : Add second bool* argument to prototype of
1598 gfc_full_array_ref_p.
1599 * dependency.c (gfc_full_array_ref_p): If second argument is
1600 present, return true if last dimension of reference is an
1601 element or has unity stride.
1602 * trans-array.c : Add NULL second argument to references to
1603 gfc_full_array_ref_p.
1604 * trans-expr.c : The same, except for;
1605 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1606 is not a full array or a contiguous section.
1608 2009-06-28 Tobias Burnus <burnus@net-b.de>
1609 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1612 * symbol.c (gfc_add_ext_attribute): New function.
1613 (gfc_get_sym_tree): New argument allow_subroutine.
1614 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1615 gen_shape_param,generate_isocbinding_symbol): Use it.
1616 * decl.c (find_special): New argument allow_subroutine.
1617 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1618 match_procedure_in_type,gfc_match_final_decl): Use it.
1619 (gfc_match_gcc_attributes): New function.
1620 * gfortran.texi (Mixed-Language Programming): New section
1621 "GNU Fortran Compiler Directives".
1622 * gfortran.h (ext_attr_t): New struct.
1623 (symbol_attributes): Use it.
1624 (gfc_add_ext_attribute): New prototype.
1625 (gfc_get_sym_tree): Update pototype.
1626 * expr.c (gfc_check_pointer_assign): Check whether call
1627 convention is the same.
1628 * module.c (import_iso_c_binding_module, create_int_parameter,
1629 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1630 * scanner.c (skip_gcc_attribute): New function.
1631 (skip_free_comments,skip_fixed_comments): Use it.
1632 (gfc_next_char_literal): Support !GCC$ lines.
1633 * resolve.c (check_host_association): Update
1634 gfc_get_sym_tree call.
1635 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1636 gfc_get_sym_tree call.
1637 * trans-decl.c (add_attributes_to_decl): New function.
1638 (gfc_get_symbol_decl,get_proc_pointer_decl,
1639 gfc_get_extern_function_decl,build_function_decl: Use it.
1640 * match.h (gfc_match_gcc_attributes): Add prototype.
1641 * parse.c (decode_gcc_attribute): New function.
1642 (next_free,next_fixed): Support !GCC$ lines.
1643 * primary.c (match_actual_arg,check_for_implicit_index,
1644 gfc_match_rvalue,gfc_match_rvalue): Update
1645 gfc_get_sym_tree call.
1647 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1649 * gfortran.h: Define HAVE_mpc_pow.
1650 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1651 don't define these functions.
1652 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1654 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1658 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1660 * expr.c (gfc_check_pointer_assign): Enable interface check for
1661 procedure pointer assignments where the rhs is a function returning a
1663 * resolve.c (resolve_symbol): If an external procedure with unspecified
1664 return type can not be implicitly typed, it must be a subroutine.
1666 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1669 * gfortran.h (gfc_component): New member 'formal_ns'.
1670 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1671 * interface.c (gfc_ppc_use): New function, analogous to
1672 gfc_procedure_use, but for procedure pointer components.
1673 * module.c (MOD_VERSION): Bump module version.
1674 (mio_component): Treat formal arguments.
1675 (mio_formal_arglist): Changed argument from gfc_symbol to
1677 (mio_symbol): Changed argument of mio_formal_arglist.
1678 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1679 to check actual arguments and treat formal args correctly.
1680 (resolve_fl_derived): Copy formal args of procedure pointer components
1681 from their interface.
1682 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1683 gfc_copy_formal_args, but for procedure pointer components.
1685 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1689 * interface.c (compare_parameter): Set implicit type for function
1690 actual arguments with BT_UNKNOWN.
1692 2009-06-22 Tobias Burnus <burnus@net-b.de>
1696 * simplify.c (gfc_simplify_spread): Fix the case that source=
1699 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1702 * interface.c (gfc_search_interface): Hold back a match to an
1703 elementary procedure until all other possibilities are
1706 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1709 * simplify.c (gfc_simplify_spread): Restrict the result size to
1710 the limit for an array constructor.
1712 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1715 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1716 when checking the function attribute. Plus another bugfix.
1717 (compare_parameter): Set attr.function and attr.subroutine according
1718 to the usage of a procedure as actual argument.
1720 2009-06-20 Tobias Burnus <burnus@net-b.de>
1723 * trans-decl.c (add_argument_checking): Disable bounds check
1724 for allowed argument storage association.
1726 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1729 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1730 allocatable components if the argument is a pointer.
1732 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1736 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1737 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1738 trans-expr.c: Convert to mpc_t throughout.
1740 2009-06-19 Ian Lance Taylor <iant@google.com>
1742 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1743 the global variable gfc_cpp_option, a name.
1745 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1748 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1749 to a procedure pointer actual argument, if it is not itself a
1752 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1755 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1756 procedures with explicit interface.
1757 * symbol.c (gfc_check_function_type): Ditto.
1759 2009-06-16 Ian Lance Taylor <iant@google.com>
1761 * decl.c (build_struct): Rewrite loop over constructor elements.
1763 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1767 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1769 * gfortran.h (gfc_compare_interfaces): Additional argument.
1770 * interface.c (operator_correspondence): Removed.
1771 (gfc_compare_interfaces): Additional argument to return error message.
1772 Directly use the code from 'operator_correspondence' instead of calling
1773 the function. Check for OPTIONAL. Some rearrangements.
1774 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1775 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1776 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1777 without error message.
1779 2009-06-16 Tobias Burnus <burnus@net-b.de>
1782 * trans-decl.c (create_function_arglist): Copy formal charlist to
1783 have a proper passed_length for -fcheck=bounds.
1785 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1787 * arith.c (gfc_enum_initializer): Move function ...
1788 * decl.c: ... here. Remove gfc_ prefix and make static.
1789 (enumerator_decl): Update function call.
1790 * gfortran.h: Remove gfc_enum_initializer prototype.
1792 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1794 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1796 (gfc_trans_array_constructor_value): Same.
1797 (gfc_trans_scalarized_loop_end): Same.
1798 (gfc_conv_ss_startstride): Same.
1799 (gfc_trans_g77_array): Same.
1800 (gfc_trans_dummy_array_bias): Same.
1801 (gfc_conv_array_parameter): Same.
1802 (structure_alloc_comps): Same.
1803 * trans-expr.c (gfc_conv_function_call): Same.
1804 (fill_with_spaces): Same.
1805 (gfc_trans_string_copy): Same.
1806 (gfc_trans_scalar_assign): Same.
1807 * trans-stmt.c (gfc_trans_goto): Same.
1808 (gfc_trans_if_1): Same.
1809 (gfc_trans_simple_do): Same.
1810 (gfc_trans_do): Same.
1811 (gfc_trans_do_while): Same.
1812 (gfc_trans_logical_select): Same.
1813 (gfc_trans_select): Same.
1814 (gfc_trans_forall_loop): Same.
1815 (gfc_trans_nested_forall_loop): Same.
1816 (generate_loop_for_temp_to_lhs): Same.
1817 (generate_loop_for_rhs_to_temp): Same.
1818 (gfc_trans_forall_1): Same.
1819 (gfc_trans_where_assign): Same.
1820 (gfc_trans_where_3): Same.
1821 (gfc_trans_allocate): Same.
1822 * trans.c (gfc_finish_block): Same.
1823 (gfc_trans_runtime_check): Same.
1824 (gfc_call_malloc): Same.
1825 (gfc_allocate_with_status): Same.
1826 (gfc_call_free): Same.
1827 (gfc_deallocate_with_status): Same.
1828 (gfc_call_realloc): Same.
1829 (gfc_trans_code): Same.
1830 * trans-decl.c (gfc_init_default_dt): Same.
1831 (gfc_generate_constructors): Same.
1832 * trans-io.c (gfc_trans_io_runtime_check): Same.
1833 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1834 (gfc_conv_intrinsic_fdate): Same.
1835 (gfc_conv_intrinsic_ttynam): Same.
1836 (gfc_conv_intrinsic_minmax): Same.
1837 (gfc_conv_intrinsic_minmax_char): Same.
1838 (gfc_conv_intrinsic_anyall): Same.
1839 (gfc_conv_intrinsic_count): Same.
1840 (gfc_conv_intrinsic_arith): Same.
1841 (gfc_conv_intrinsic_minmaxloc): Same.
1842 (gfc_conv_intrinsic_minmaxval): Same.
1843 (gfc_conv_intrinsic_rrspacing): Same.
1844 (gfc_conv_intrinsic_array_transfer): Same.
1845 (gfc_conv_intrinsic_trim): Same.
1846 (gfc_conv_intrinsic_repeat): Same.
1848 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1851 * resolve.c (resolve_symbol): Additional error check, preventing an
1854 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1857 * resolve.c (next_data_value): It is an error if the value is
1860 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1863 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1864 IS_IOSTAT_END and IS_IOSTAT_EOR.
1865 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1866 gfc_simplify_isnan): New prototypes.
1867 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1868 gfc_simplify_isnan): New functions.
1870 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1872 * interface.c (fold_unary): Rename to...
1873 (fold_unary_intrinsic): ... this.
1874 (gfc_extend_expr): Adjust caller.
1875 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1877 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1880 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1882 * trans-decl.c (create_main_function): Don't build main decl twice.
1884 2009-06-09 Tobias Burnus <burnus@net-b.de>
1886 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1887 instead of flag_bounds_check.
1888 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1891 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1893 * trans-array.h : Replace prototypes for
1894 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1895 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1896 prototypes of the same names with _get or _set appended.
1897 * trans-array.c : Make the originals of the above static and
1898 new functions for the _get and _set functions. Update all the
1899 references to these descriptor access functions.
1900 * trans-expr.c : Update references to the above descriptor
1902 * trans-intrinsic.c : The same.
1903 * trans-openmp.c : The same.
1904 * trans-stmt.c : The same.
1906 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1908 * options.c (gfc_post_options): Disable dump_parse_tree
1909 during -fcompare-debug-second.
1911 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1914 * gfortran.h (gfc_open): Add newunit expression to structure.
1915 * io.c (io_tag): Add new unit tag and fix whitespace.
1916 (match_open_element): Add matching for newunit.
1917 (gfc_free_open): Free the newunit expression.
1918 (gfc_resolve_open): Add newunit to resolution and check constraints.
1919 (gfc_resolve_close): Add check for non-negative unit.
1920 (gfc_resolve_filepos): Likewise.
1921 (gfc_resolve_dt): Likewise.
1922 * trans-io.c (set_parameter_value): Build runtime checks for unit
1923 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1925 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1926 to GFC_INTEGER_4, pint4.
1928 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1932 * array.c (gfc_append_constructor): Added NULL-check.
1933 * check.c (gfc_check_spread): Check DIM.
1934 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1936 * intrinsic.h (gfc_simplify_spread): New prototype.
1937 (gfc_simplify_unpack): Likewise.
1938 * intrinsic.c (add_functions): Added new simplifier callbacks.
1939 * simplify.c (gfc_simplify_spread): New.
1940 (gfc_simplify_unpack): New.
1941 * expr.c (check_transformational): Allow additional transformational
1942 intrinsics in initialization expression.
1944 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1948 * check.c (gfc_check_all_any): Check rank of DIM.
1949 (gfc_check_count): Likewise.
1950 * intrinsic.h (gfc_simplify_all): New prototype.
1951 (gfc_simplify_any): Likewise.
1952 (gfc_simplify_count): Likewise.
1953 (gfc_simplify_sum): Likewise.
1954 (gfc_simplify_product): Likewise.
1955 * intrinsic.c (add_functions): Added new simplifier callbacks.
1956 * simplify.c (transformational_result): New.
1957 (simplify_transformation_to_scalar): New.
1958 (simplify_transformation_to_array): New.
1960 (gfc_simplify_all): New.
1961 (gfc_simplify_any): New.
1962 (gfc_simplify_count): New.
1963 (gfc_simplify_sum): New.
1964 (gfc_simplify_product): New.
1965 * expr.c (check_transformational): Allow additional transformational
1966 intrinsics in initialization expression.
1968 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1970 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1971 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1972 (gfc_check_minloc_maxloc): Likewise.
1973 (check_reduction): Likewise.
1974 (gfc_check_size): Likewise.
1975 (gfc_check_ubound): Likewise.
1976 (gfc_check_cshift): Added missing shape-conformance checks.
1977 (gfc_check_eoshift): Likewise.
1978 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1979 * expr.c (gfc_check_conformance): Accept error-message chunks in
1980 printf-style. Changed all callers.
1983 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1987 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1988 (gfc_simplify_matmul): Likewise.
1989 (gfc_simplify_transpose): Likewise.
1990 * intrinsic.c (add_functions): Added new simplifier callbacks.
1991 * simplify.c (init_result_expr): New.
1992 (compute_dot_product): New.
1993 (gfc_simplify_dot_product): New.
1994 (gfc_simplify_matmul): New.
1995 (gfc_simplify_transpose): New.
1996 * expr.c (check_transformational): Allow transformational intrinsics
1997 with simplifier in initialization expression.
1999 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2002 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2005 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2008 * intrinsic.h (gfc_simplify_pack): New prototype.
2009 * intrinsic.c (add_functions): Added
2010 simplifier-callback to PACK.
2011 * simplify.c (is_constant_array_expr): Moved
2012 to beginning of file.
2013 (gfc_simplify_pack): New.
2014 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2015 Added safeguards for empty arrays.
2017 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2020 instead of MPC_RE/MPC_IM.
2022 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2024 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2026 * trans.h (struct lang_type): Add base_decls.
2027 (GFC_TYPE_ARRAY_BASE_DECL): New.
2028 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2029 proactively and excessively.
2030 (gfc_get_array_descr_info): Use existing base decls if available.
2032 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2035 * check.c (gfc_check_reshape): Additional checks for the
2036 SHAPE and ORDER arguments.
2037 * simplify.c (gfc_simplify_reshape): Converted argument checks
2040 2009-06-03 Tobias Burnus <burnus@net-b.de>
2042 * gfortran.texi: Add mixed-language programming, mention
2043 varying string lengths, some clean up of introduction parts.
2044 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2045 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2046 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2047 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2049 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2050 Tobias Burnus <burnus@net-b.de>
2052 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2053 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2055 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2057 * module.c (mio_f2k_derived): Initialize cur.
2059 2009-06-01 Tobias Burnus <burnus@net-b.de>
2062 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2063 (create_main_function): Set main_identifier_node.
2065 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2068 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2069 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2070 * trans-types.h (gfc_build_uint_type): Add prototype.
2071 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2072 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2073 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2074 gfc_conv_intrinsic_trailz): Call the right builtins or library
2075 functions, and cast arguments to unsigned types first.
2076 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2078 2009-05-27 Ian Lance Taylor <iant@google.com>
2080 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2082 (f951$(exeext)): Likewise.
2084 2009-05-27 Tobias Burnus <burnus@net-b.de>
2087 * trans-decl.c (create_main_function): Mark MAIN__ and
2088 argc/argv as TREE_USED and push/pop function_decl context
2091 2009-05-26 Tobias Burnus <burnus@net-b.de>
2094 * gfortranspec.c (lang_specific_driver): Stop linking
2096 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2097 making MAIN__ publicly visible.
2098 (gfc_build_builtin_function_decls): Add
2099 gfor_fndecl_set_args.
2100 (create_main_function) New function.
2101 (gfc_generate_function_code): Use it.
2103 2009-05-26 Tobias Burnus <burnus@net-b.de>
2106 * match.c (gfc_match_nullify): NULLify freed pointer.
2108 2009-05-26 Ian Lance Taylor <iant@google.com>
2110 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2111 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2113 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2115 * gfortran.h (GFC_MPC_RND_MODE): New.
2116 * simplify.c (call_mpc_func): New helper function.
2117 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2118 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2120 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2123 * primary.c (gfc_match_varspec): Handle procedure pointer components
2124 with array return value.
2125 * resolve.c (resolve_expr_ppc): Ditto.
2126 (resolve_symbol): Make sure the interface of a procedure pointer has
2128 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2129 components with array return value.
2130 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2131 gfc_trans_arrayfunc_assign): Ditto.
2132 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2133 where the rhs is a dummy argument.
2134 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2135 procedure pointer components with array return value.
2137 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2142 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2144 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2147 * module.c (read_md5_from_module_file): Close file before returning.
2149 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2152 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2154 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2156 (resolve_fl_derived): Procedure pointer components are not required to
2157 have constant array bounds in their return value.
2159 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2161 * intrinsic.c (add_sym): Fix my last commit (r147655),
2162 which broke bootstrap.
2164 2009-05-18 Richard Guenther <rguenther@suse.de>
2167 * trans-expr.c (gfc_trans_zero_assign): For local array
2168 destinations use an assignment from an empty constructor.
2170 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2174 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2176 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2177 (gfc_compare_interfaces): Additional argument.
2178 * interface.c (operator_correspondence): Add check for equality of
2179 intents, and new argument 'intent_check'.
2180 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2181 on to operator_correspondence.
2182 (check_interface1): Don't check intents when comparing interfaces.
2183 (compare_parameter): Do check intents when comparing interfaces.
2184 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2186 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2187 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2189 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2190 : New functions to add intrinsic symbols, specifying custom intents.
2191 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2192 (add_functions,add_subroutines): Add intents for various intrinsics.
2193 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2194 comparing interfaces.
2195 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2197 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2199 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2201 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2202 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2203 * iso-c-binding.def: Update definitions for the INT*_T,
2204 INT_LEAST*_T and INT_FAST*_T named parameters.
2205 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2206 gfc_get_real_kind_from_width_isofortranenv): New functions.
2208 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2211 * intrinsic.c (add_functions, add_subroutines): Fix argument
2212 names and wrap long lines.
2213 * intrinsic.texi: Fix documentation and argument names of
2214 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2215 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2216 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2217 SELECTED_REAL_KIND and XOR.
2219 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2222 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2223 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2224 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2225 gfc_simplify_erfc_scaled): New functions.
2227 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2230 * resolve.c (resolve_substring): Don't allow too large substring
2232 (gfc_resolve_substring_charlen): Fix typo.
2233 (gfc_resolve_character_operator): Fix typo.
2234 (resolve_charlen): Catch unreasonably large string lengths.
2235 * simplify.c (gfc_simplify_len): Don't error out on LEN
2238 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2241 * decl.c (set_enum_kind): Use global short-enums flag.
2242 * gfortran.h (gfc_option_t): Remove short_enums flag.
2243 * lang.opt (-fshort-enums): Refer to C documentation.
2244 * options.c (gfc_init_options, gfc_handle_option): Use global
2247 2009-05-15 Tobias Burnus <burnus@net-b.de>
2250 * f95-lang.c: Add gfc_maybe_initialize_eh.
2251 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2252 * Make-lang.in: Add new .h dendencies for f95-lang.c
2253 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2254 * misc.c (gfc_free): Avoid #define trickery for free.
2256 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2258 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2259 of allocate and deallocate statements.
2261 2009-05-14 Ian Lance Taylor <iant@google.com>
2263 * decl.c (match_attr_spec): Change d to unsigned int.
2264 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2265 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2266 * module.c (read_module): Change i to int. Add cast.
2267 (write_module): Change i to int.
2268 * symbol.c (gfc_get_namespace): Change in to int.
2269 (gfc_free_namespace): Change i to int.
2270 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2271 unsigned int. Add cast.
2272 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2275 2009-05-14 Daniel Kraft <d@domob.eu>
2278 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2279 type-bound procedure storage structure.
2281 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2284 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2285 * symbol.c (gfc_add_type): Better checking for duplicate types in
2286 function declarations. And: Always give an error for duplicte types,
2287 not just a warning with -std=gnu.
2289 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2292 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2293 isn't an extension. Reject non-CHARACTER array element of
2294 assumed shape or pointer or assumed size array.
2295 * trans-array.c (array_parameter_size): New function.
2296 (gfc_conv_array_parameter): Add size argument. Call
2297 array_parameter_size if it is non-NULL.
2298 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2299 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2301 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2302 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2304 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2306 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2307 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2308 * interface.c (gfc_extend_assign): Ditto.
2309 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2310 gfc_trans_init_assign): Ditto.
2311 * dump-parse-tree.c (show_code_node): Ditto.
2312 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2313 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2314 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2315 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2316 gfc_trans_logical_select, gfc_trans_character_select
2317 forall_make_variable_temp, check_forall_dependencies
2318 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2319 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2320 * io.c (match_io_element, gfc_match_inquire): Ditto.
2321 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2322 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2323 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2324 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2325 * st.c (gfc_free_statement): Ditto.
2326 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2327 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2328 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2329 gfc_match_nullify, match_typebound_call, gfc_match_call
2330 gfc_match_select, match_simple_where, gfc_match_where
2331 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2332 * trans-io.c (gfc_trans_transfer): Ditto.
2333 * parse.c (parse_where_block, parse_if_block): Ditto.
2335 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2337 * gfortran.h (gfc_code): Rename struct member label to label1.
2338 * dump-parse-tree.c (show_code_node): Update symbol.
2339 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2340 gfc_trans_arithmetic_if): Ditto.
2341 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2342 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2343 gfc_match_assign, gfc_match_goto): Ditto.
2344 * parse.c (parse_do_block): Ditto.
2346 2009-05-13 Tobias Burnus <burnus@net-b.de>
2349 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2350 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2351 * trans.c (gfc_trans_code): Ditto.
2352 * resolve.c (resolve_code): Ditto.
2353 * st.c (gfc_free_statement): Ditto.
2354 * parse.c (accept_statement): Ditto.
2356 2009-05-12 Tobias Burnus <burnus@net-b.de>
2359 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2361 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2363 * resolve.c (check_host_association): Initialize tail.
2365 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2368 * resolve.c (resolve_fl_derived): Only return FAILURE if
2369 gfc_notify_std fails.
2371 2009-05-10 Ian Lance Taylor <iant@google.com>
2373 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2375 (enum gfc_omp_default_sharing): Likewise.
2376 * module.c (enum gfc_rsym_state): New enum, broken out of
2378 (enum gfc_wsym_state): Likewise.
2379 * parse.c (enum state_order): New enum, broken out of st_state.
2381 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2384 * trans-array.c (gfc_trans_array_constructor_value): Fold
2385 convert numeric constants.
2386 (gfc_build_constant_array_constructor): The same.
2388 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2391 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2392 * trans.h : Remove prototype for gfc_conv_operator_assign.
2393 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2394 derivde types with intent(out).
2395 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2396 code to use mask for WHERE assignments.
2397 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2398 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2399 by the corresponding code. If this has a resolved_sym, then
2400 gfc_trans_call is called. The call to gfc_conv_operator_assign
2402 (gfc_trans_where_2): Change the last argument in the call to
2403 gfc_trans_where_assign.
2404 * trans-stmt.h : Modify prototype for gfc_trans_call.
2405 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2407 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2410 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2411 the symbol is a module procedure.
2413 2009-05-08 Tobias Burnus <burnus@net-b.de>
2415 * invoke.texi: Add do/recursion to the -fcheck= summary.
2417 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2420 * gfortran.texi: Document that we don't support variable FORMAT
2423 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2426 * error.c (error_print): Add missing break statement.
2428 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2431 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2432 used in IMPLICIT statement.
2434 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2435 Paul Thomas <pault@gcc.gnu.org>
2438 * decl.c (match_procedure_interface): New function to match the
2439 interface for a PROCEDURE statement.
2440 (match_procedure_decl): Call match_procedure_interface.
2441 (match_ppc_decl): New function to match the declaration of a
2442 procedure pointer component.
2443 (gfc_match_procedure): Call match_ppc_decl.
2444 (match_binding_attributes): Add new argument 'ppc' and handle the
2445 POINTER attribute for procedure pointer components.
2446 (match_procedure_in_type,gfc_match_generic): Added new argument to
2447 match_binding_attributes.
2448 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2449 procedure pointer components.
2450 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2451 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2453 (is_proc_ptr_comp): New function to determine if an expression is a
2454 procedure pointer component.
2455 * gfortran.h (expr_t): Add EXPR_PPC.
2456 (symbol_attribute): Add new member 'proc_pointer_comp'.
2457 (gfc_component): Add new member 'formal'.
2458 (gfc_exec_op): Add EXEC_CALL_PPC.
2459 (gfc_get_default_type): Changed first argument.
2460 (is_proc_ptr_comp): Add prototype.
2461 (gfc_match_varspec): Add new argument.
2462 * interface.c (compare_actual_formal): Handle procedure pointer
2464 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2465 procedure pointer components.
2466 * module.c (mio_expr): Handle EXPR_PPC.
2467 * parse.c (parse_derived): Handle procedure pointer components.
2468 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2469 procedure pointer components.
2470 (gfc_variable_attr): Handle procedure pointer components.
2471 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2472 first argument of gfc_get_default_type.
2473 (match_variable): Added new argument to gfc_match_varspec.
2474 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2475 first argument of gfc_get_default_type.
2476 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2478 (resolve_ppc_call): New function to resolve a call to a procedure
2479 pointer component (subroutine).
2480 (resolve_expr_ppc): New function to resolve a call to a procedure
2481 pointer component (function).
2482 (gfc_resolve_expr): Handle EXPR_PPC.
2483 (resolve_code): Handle EXEC_CALL_PPC.
2484 (resolve_fl_derived): Copy the interface for a procedure pointer
2486 (resolve_symbol): Fix overlong line.
2487 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2488 * symbol.c (gfc_get_default_type): Changed first argument.
2489 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2490 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2491 * trans.h (gfc_conv_function_call): Renamed.
2492 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2493 * trans-expr.c (gfc_conv_component_ref): Ditto.
2494 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2495 argument 'expr' and handle procedure pointer components.
2496 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2497 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2498 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2499 argument 'expr' and handle procedure pointer components.
2500 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2501 procedure pointer component.
2502 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2503 (gfc_conv_structure): Handle procedure pointer components.
2504 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2505 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2506 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2507 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2508 * trans-types.h (gfc_get_ppc_type): Add prototype.
2509 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2510 for a procedure pointer component.
2511 (gfc_get_derived_type): Handle procedure pointer components.
2513 2009-05-06 Tobias Burnus <burnus@net-b.de>
2516 * resolve.c (resolve_symbol): Print no warning for implicitly
2517 typed intrinsic functions.
2519 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2522 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2523 internal procedures in procedure pointer assignments.
2525 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2528 * resolve.c (resolve_symbol): Correctly copy the interface of a
2529 PROCEDURE statement if the interface involves a RESULT variable.
2531 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2535 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2537 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2539 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2542 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2543 type parentheses argument if it is a variable with allocatable
2546 2009-04-27 Ian Lance Taylor <iant@google.com>
2548 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2550 * trans-io.c (st_parameter_field): Add casts to enum type.
2552 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2555 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2556 assumed character length entity in a data statement, then
2557 return FAILURE to prevent segmentation fault.
2559 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2561 * trans-decl.c: Include pointer-set.h.
2562 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2563 (gfc_nonlocal_dummy_array_decl): New function.
2564 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2566 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2567 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2568 chain it to outermost block's vars, destroy it afterwards.
2569 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2571 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2574 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2575 They differ if the symbol has been use-renamed.
2577 2009-04-24 Ian Lance Taylor <iant@google.com>
2579 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2580 out of struct gfc_symbol.
2581 (struct gfc_symbol): Use enum gfc_symbol_type.
2582 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2583 of struct gfc_array_ref).
2584 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2585 (mod_pointee_as): Update declaration.
2586 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2587 (gfc_mod_pointee_as): Change return type to "match".
2588 * module.c (mio_array_ref): Add cast to enum type.
2589 (mio_symbol): Likewise.
2590 * resolve.c (resolve_global_procedure): Change type to enum
2592 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2595 2009-04-24 Daniel Kraft <d@domob.eu>
2597 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2598 (struct gfc_symtree): Moved "typebound" member inside union.
2599 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2600 type-bound procedures there.
2601 (gfc_get_tbp_symtree): New procedure.
2602 * symbol.c (tentative_tbp_list): New global.
2603 (gfc_get_namespace): NULL new "tb_sym_root" member.
2604 (gfc_new_symtree): Removed initialization of "typebound" member.
2605 (gfc_undo_symbols): Process list of tentative tbp's.
2606 (gfc_commit_symbols): Ditto.
2607 (free_tb_tree): New method.
2608 (gfc_free_namespace): Call it.
2609 (gfc_get_typebound_proc): New method.
2610 (gfc_get_tbp_symtree): New method.
2611 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2612 and gfc_namespace with regards to tbp's.
2613 * dump-parse-tree.c (show_typebound): Ditto.
2614 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2615 as it isn't a symbol any longer.
2616 * module.c (mio_typebound_symtree): Adapt to changes.
2617 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2618 rather than "gfc_get_sym_tree".
2619 (mio_f2k_derived): Ditto.
2620 * decl.c (match_procedure_in_type): Ditto.
2621 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2622 * resolve.c (check_typebound_override): Adapt to changes.
2623 (resolve_typebound_generic): Ditto.
2624 (resolve_typebound_procedures): Ditto.
2625 (ensure_not_abstract_walker): Ditto.
2626 (ensure_not_abstract): Ditto.
2627 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2628 instance, through removed tentative ones).
2629 * gfc-internals.texi (Type-bound procedures): Document changes.
2631 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2635 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2636 for the formal arguments.
2638 2009-04-21 Taras Glek <tglek@mozilla.com>
2640 * f95-lang.c: Update GTY annotations to new syntax.
2641 * trans-intrinsic.c: Likewise.
2642 * trans-io.c: Likewise.
2643 * trans.h: Likewise.
2645 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2648 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2649 (match_procedure_decl): Set if_source.
2650 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2651 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2652 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2653 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2654 * interface.c (gfc_compare_interfaces): Check for return types,
2655 handle IFSRC_UNKNOWN.
2656 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2657 (gfc_procedure_use): Modified handling of intrinsics.
2658 * intrinsic.c (add_functions): Bugfix for "dim".
2659 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2660 which copies the interface from isym to sym.
2661 (resolve_procedure_expression,resolve_function): Use new function
2662 'resolve_intrinsic'.
2663 (resolve_symbol): Add function attribute for externals with return type
2664 and use new function 'resolve_intrinsic'.
2665 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2666 (copy_formal_args): Renamed to gfc_copy_formal_args.
2667 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2668 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2670 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2672 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2673 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2674 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2675 copyright and license notices.
2676 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2677 ChangeLog-2008: Correct dates.
2679 2009-04-20 Tobias Burnus <burnus@net-b.de>
2682 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2684 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2687 * resolve.c (is_sym_host_assoc): New function.
2688 (resolve_fl_derived): Call it when checking PRIVATE components
2689 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2691 (resolve_fl_namelist): Call it twice to check for host
2694 2009-04-20 Ian Lance Taylor <iant@google.com>
2696 * module.c (import_iso_c_binding_module): Add casts to enum type.
2697 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2699 (gfc_conv_intrinsic_anyall): Likewise.
2700 (gfc_conv_intrinsic_arith): Likewise.
2701 (gfc_conv_intrinsic_minmaxloc): Likewise.
2702 (gfc_conv_intrinsic_minmaxval): Likewise.
2703 (gfc_conv_intrinsic_bitop): Likewise.
2704 (gfc_conv_intrinsic_singlebitop): Likewise.
2705 (gfc_conv_intrinsic_strcmp): Likewise.
2707 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2708 Jakub Jelinek <jakub@redhat.com>
2711 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2712 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2713 (ompws_flags): New extern decl.
2714 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2715 for the outer dimension if ompws_flags allow it.
2716 * trans.c (gfc_generate_code): Clear ompws_flags.
2717 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2718 array assignments inside of !$omp workshare.
2719 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2721 * trans-openmp.c (ompws_flags): New variable.
2722 (gfc_trans_omp_workshare): Rewritten.
2724 2009-04-11 Daniel Kraft <d@domob.eu>
2727 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2728 the actual passed string length for dummy arguments.
2729 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2730 assertion, moved a local variable into the innermost block it is needed.
2731 (create_function_arglist): Removed TODO about the check being
2732 implemented and initialize cl->passed_length here.
2733 (add_argument_checking): New method.
2734 (gfc_generate_function_code): Call the argument checking method.
2736 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2739 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2741 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2743 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2744 procedures that are declared later in the file.
2746 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2749 * trans.c (gfc_allocate_with_status): Fix type mismatches
2752 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2755 * expr.c (find_array_section): Leave early on zero-sized arrays.
2757 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2760 * decl.c (add_hidden_procptr_result): New function for handling
2761 procedure pointer return values by adding a hidden result variable.
2762 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2763 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2765 * parse.c (parse_interface): Add EXTERNAL attribute only after
2766 FUNCTION/SUBROUTINE declaration is complete.
2767 * primary.c (replace_hidden_procptr_result): New function for replacing
2768 function symbol by hidden result variable.
2769 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2771 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2772 resolve_symbol): Allow for procedure pointer function results.
2773 (resolve_fl_procedure): Conflict detection moved here from
2775 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2777 (check_conflict): Move some conflict detection to resolution stage.
2778 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2781 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2783 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2784 contain TYPE_STRING_FLAG types.
2786 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2789 * invoke.texi (fdollar-ok): Fix typo.
2791 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2794 * invoke.texi (fdollar-ok): Clarify limitations.
2796 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2799 * trans-array.c (gfc_trans_deferred_array): Return if this
2800 is a result variable.
2802 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2805 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2806 procedure pointer decls.
2808 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2811 * expr.c (gfc_check_pointer_assign): Enable interface check for
2813 * gfortran.h: Add copy_formal_args_intr.
2814 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2815 if second argument is an intrinsic.
2816 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2818 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2819 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2820 intrinsic interfaces here. Must happen earlier.
2821 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2822 resolve_specific_..., and formal args are now copied from intrinsic
2824 * symbol.c (copy_formal_args_intr): New function to copy the formal
2825 arguments from an intinsic procedure.
2827 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2830 * dependency.c (ref_same_as_full_array): New function.
2831 (gfc_dep_resolver): Call it.
2833 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2836 * decl.c (match_procedure_decl): Fix double declaration problems with
2837 PROCEDURE statements.
2838 * symbol.c (gfc_add_type): Ditto.
2840 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2843 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2844 temporary attribute use the array_spec for the bounds.
2845 * gfortran.h : Add the temporary field to the structure
2847 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2848 temporary attribute.
2850 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2853 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2854 implied do-loop variable to avoid spurious middle-end warnings.
2856 2009-04-04 Tobias Burnus <burnus@net-b.de>
2859 * trans-decl.c (gfc_generate_function_code): Move recursive
2860 check to the right position.
2862 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2865 * trans-common.c (translate_common): Do not offset the whole
2868 2009-04-03 Tobias Burnus <burnus@net-b.de>
2871 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2872 if it is not a procedure pointer.
2873 * primary.c (match_actual_arg): Ditto.
2875 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2877 PR preprocessor/15638
2878 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2880 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2883 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2884 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2885 comments. Minor whitespace cleanup.
2886 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2887 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2888 (resolve_allocate_expr): Remove dead code. Update error message.
2889 Move error checking to ...
2890 (resolve_allocate_deallocate): ... here. Add additional error
2891 checking for STAT, ERRMSG, and allocate-objects.
2892 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2893 Check for redundant uses of STAT and ERRMSG. Reword error message
2894 and add checking for pointer, allocatable, and proc_pointer attributes.
2896 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2901 * symbol.c : Add gfc_global_ns_list.
2902 * decl.c (add_global_entry): Set the namespace ('ns') field.
2903 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2904 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2905 gfc_option_t. Add the prototype for gfc_free_dt_list.
2906 * lang.opt : Add the whole-file option.
2907 * invoke.texi : Document the whole-file option.
2908 * resolve.c (resolve_global_procedure): If the fwhole-file
2909 option is set, reorder gsymbols to ensure that translation is
2910 in the right order. Resolve the gsymbol's namespace if that
2911 has not occurred and then check interfaces.
2912 (resolve_function): Move call to resolve_global_procedure.
2913 (resolve_call): The same.
2914 (resolve_codes): Store the current labels_obstack.
2915 (gfc_resolve) : Return if the namespace is already resolved.
2916 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2917 option is selected, use the backend_decl of a gsymbol, if it is
2919 parse.c (add_global_procedure, add_global_program): If the flag
2920 whole-file is set, add the namespace to the gsymbol.
2921 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2922 the global namespace list. Rearrange to do resolution of all
2923 the procedures in a file, followed by their translation.
2924 * options.c (gfc_init_options): Add -fwhole-file.
2925 (gfc_handle_option): The same.
2927 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2929 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2930 family of intrinsics instead of BUILT_IN_INF family.
2931 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2932 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2934 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2936 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2937 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2939 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2941 PR rtl-optimization/323
2942 * options.c (gfc_post_options): Set
2943 flag_excess_precision_cmdline. Give an error for
2944 -fexcess-precision=standard for processors where the option is
2947 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2949 PR preprocessor/34695
2950 * cpp.c (cb_cpp_error): New.
2951 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2952 Don't check cpp_errors (cpp_in).
2953 (gfc_cpp_init_0): Set cb->error.
2955 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2958 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2959 expr.c (gfc_match_init_expr): Add global variable init_flag to
2960 flag matching an initialization expression.
2961 (check_intrinsic_op): Move no longer reachable error message to ...
2962 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2963 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2964 when y is REAL or COMPLEX.
2965 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2966 for constant folding.
2967 * gfc_power: Update gfc_arith_power to arith_power
2969 2009-03-29 Daniel Kraft <d@domob.eu>
2972 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2973 added a comment explaining DEFERRED binding handling.
2974 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2975 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2976 and do some validity checks for DEFERRED and this construct.
2977 * module.c (binding_overriding): New string constant for DEFERRED.
2978 (mio_typebound_proc): Module-IO DEFERRED flag.
2979 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2980 binding is not overridden by a DEFERRED one.
2981 (resolve_typebound_procedure): Allow abstract interfaces as targets
2982 for DEFERRED bindings.
2983 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2984 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2985 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2986 binding is overridden.
2987 (check_typebound_baseobject): New method.
2988 (resolve_compcall), (resolve_typebound_call): Check base-object of
2989 the type-bound procedure call.
2990 * gfc-internals.texi (Type-bound procedures): Document a little bit
2991 about internal handling of DEFERRED bindings.
2993 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2996 * gfortran.h (gfc_st_label): Fix comment.
2997 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2998 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2999 END SELECT with labels.
3000 (check_do_closure): Fix formatting.
3001 (parse_do_block): Fix typo in error message.
3002 * resolve.c (code_stack): Remove tail member. Update comment to
3003 new use of reachable_labels.
3004 (reachable_labels): Rename to ...
3005 (find_reachable_labels): ... this. Overhaul. Update preceding
3007 (resolve_branch): Fix comment preceding function. Rewrite.
3008 (resolve_code): Update call to find_reachable_labels. Add code to
3009 deal with EXEC_END_BLOCK.
3010 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3011 Add 2009 to copyright years.
3012 * trans.c (gfc_trans_code): Likewise on both counts.
3014 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3017 * expr.c (gfc_check_assign): Allow pointer components when
3021 * resolve.c (check_data_variable): Treat pointer arrays with
3024 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3027 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3028 have a string_length.
3030 2009-03-28 Tobias Burnus <burnus@net-b.de>
3033 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3034 Add GFC_RTCHECK_DO support.
3035 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3036 * invoke.texi (-fcheck): Document "do" option.
3038 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3041 * trans-array.c (get_elemental_fcn_charlen): Remove.
3042 (get_array_charlen): New function to replace previous.
3044 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3047 * parse.c (parse_derived): Do not break on finding pointer,
3048 allocatable or private components.
3050 2009-03-28 Tobias Burnus <burnus@net-b.de>
3053 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3054 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3055 * invoke.texi (-fcheck): Add recursive option.
3057 2009-03-28 Tobias Burnus <burnus@net-b.de>
3060 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3062 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3063 Paul Thomas <pault@gcc.gnu.org>
3064 Tobias Burnus <burnus@net-b.de>
3066 * gfortran.h (gfc_option_t): Add rtcheck.
3067 * lang.opt: New option -fcheck.
3068 * libgfortran.h: Add GFC_RTCHECK_* constants.
3069 * invoke.texi: Document -fcheck.
3070 * options.c (gfc_handle_runtime_check_option): New function.
3071 (gfc_init_options,gfc_post_options,gfc_handle_option):
3074 2009-03-27 Richard Guenther <rguenther@suse.de>
3076 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3077 gfc_build_addr_expr instead of build_fold_addr_expr.
3078 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3079 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3080 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3081 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3082 gfc_conv_function_val, gfc_conv_operator_assign,
3083 gfc_conv_subref_array_arg, gfc_conv_function_call,
3084 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3085 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3086 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3087 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3088 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3089 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3090 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3091 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3092 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3093 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3094 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3095 nml_get_addr_expr, transfer_namelist_element, build_dt,
3096 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3097 transfer_array_desc, gfc_trans_transfer): Likewise.
3098 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3099 * trans.c (gfc_build_addr_expr): Mark the base of the address
3102 2009-03-27 Tobias Burnus <burnus@net-b.de>
3104 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3105 (gfc_expr): Add is_snan.
3106 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3107 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3108 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3109 * resolve.c (build_default_init_expr): Update call.
3110 * target-memory.c (encode_float): Ditto.
3111 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3113 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3115 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3118 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3120 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3123 2009-02-27 Tobias Burnus <burnus@net-b.de>
3126 * module.c (read_md5_from_module_file): Add missing quote.
3128 2009-02-27 Tobias Burnus <burnus@net-b.de>
3131 * module.c (read_md5_from_module_file): Include mod version
3132 in had-changed test.
3134 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3137 * interface.c (compare_type_rank_if): Return 1 if the symbols
3138 are the same and deal with external procedures where one is
3139 identified to be a function or subroutine by usage but the
3142 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3145 * trans-array.c (gfc_conv_array_initializer): Convert all
3146 expressions rather than ICEing.
3148 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3151 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3152 make global. Change function name in error messages.
3153 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3154 (gfc_array_ref_shape): Likewise.
3155 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3156 * simplify.c (simplify_bound_dim): Add ref argument.
3157 If the reference isn't a full array, return one for
3158 the lower bound and the extent for the upper bound.
3159 (simplify_bound): For array sections, take as from the
3160 argument. Add reference to all to simplify_bound_dim.
3162 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3164 * scanner.c (load_line): At end of line, skip '\r' without setting
3165 the truncation flag.
3167 2009-02-18 Daniel Kraft <d@domob.eu>
3169 * gfortran.texi: New chapter about compiler characteristics.
3170 (Compiler Characteristics): Document KIND type parameters here.
3172 2009-02-18 Tobias Burnus <burnus@net-b.de>
3174 * intrinsic.texi (MALLOC): Make example more portable.
3176 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3179 * module.c (gfc_dump_module,gfc_use_module): Add module
3182 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3186 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3187 function references to ensure that a valid expression is used.
3188 (gfc_conv_function_call): Pass Cray pointers to procedures.
3190 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3192 * gfortranspec.c (lang_specific_driver): Update copyright notice
3195 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3199 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3200 descriptor ubound for UBOUND, when the array lbound == 1.
3202 2009-01-27 Daniel Kraft <d@domob.eu>
3205 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3206 for the real type needed to make it work for subcomponent-references.
3208 2009-01-21 Daniel Kraft <d@domob.eu>
3210 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3212 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3215 * resolve.c (check_host_association): Remove the matching to
3216 correct an incorrect host association and use manipulation of
3217 the expression instead.
3219 2009-01-20 Tobias Burnus <burnus@net-b.de>
3221 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3223 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3226 * simplify.c (simplify_bound): Don't use array specification
3227 if variable or component has subsequent references.
3229 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3232 * module.c (write_common_0): Add argument 'this_module' and
3233 check that non-use associated common blocks are written first.
3234 (write_common): Call write_common_0 twice, once with true and
3237 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3240 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3241 been absorbed into gfc_conv_intrinsic_transfer. All
3242 references to it in trans-intrinsic.c have been changed
3243 accordingly. PR fixed by using a temporary for scalar
3244 character transfer, when the source is shorter than the
3247 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3250 * module.c (write_common_0): Revert patch of 2009-01-05.
3252 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3255 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3257 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3258 Enable procedure pointers as module variables.
3260 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3262 * ChangeLog-2007: Clean out svn merge droppings.
3264 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3267 * target-memory.c (encode_derived): Encode NULL.
3269 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3272 * resolve.c (check_host_association): Use the symtree name to
3273 search for a potential contained procedure, since this is the
3274 name by which it would be referenced.
3276 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3279 * interface.c (gfc_procedure_use): Don't warn about functions
3281 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3284 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3287 * module.c (write_common_0): Use the name of the symtree rather
3288 than the common block, to determine if the common has been
3291 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3294 * check.c (gfc_check_random_seed): Added size check for GET
3295 dummy argument, reworded error messages to follow common pattern.
3297 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3300 * trans-types.c (gfc_get_derived_type): Check for the
3301 presence of derived->ns->proc_name before
3302 accessing derived->ns->proc_name->attr.flavor .
3303 * resolve.c (resolve_symbol): Likewise.
3305 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3308 * gfortran.h : Add bit to gfc_expr 'user_operator'
3309 * interface.c (gfc_extend_expr): Set the above if the operator
3310 is substituted by a function.
3311 * resolve.c (check_host_association): Return if above is set.
3313 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3316 * ChangeLog-2008: Fix function name.
3319 * dependency.c (gfc_check_argument_var_dependency):
3320 Move the check for pointerness inside the if block
3321 so that it doesn't affect the return value.
3324 * trans-stmt.c (gfc_trans_call):
3325 Add the dependency code after the loop bounds calculation one.
3327 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3329 * intrinsic.c (do_simplify): Removed already implemented TODO.
3331 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3334 * simplify.c (gfc_simplify_merge): New.
3335 * intrinsic.h (gfc_simplify_merge): New prototype.
3336 * intrinsic.c (add_functions): Added simplification for MERGE.
3338 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3341 * gfortran.h (gfc_is_data_pointer): Added prototype
3342 * resolve.c (gfc_iso_c_func_interface):
3343 Use gfc_is_data_pointer to test for pointer attribute.
3344 * dependency.c (gfc_is_data_pointer):
3345 Support pointer-returning functions.
3347 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3349 * symbol.c (save_symbol): Don't SAVE function results.
3351 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3354 * resolve.c (resolve_call): When searching for proper host
3355 association, use symtree rather than symbol. For everything
3356 except generic subroutines, substitute the symtree in the call
3357 rather than the symbol.
3360 Copyright (C) 2009 Free Software Foundation, Inc.
3362 Copying and distribution of this file, with or without modification,
3363 are permitted in any medium without royalty provided the copyright
3364 notice and this notice are preserved.