1 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
4 with error message if not constant.
5 * resolve.c (next_data_value): Delete check for constant.
7 2009-11-20 Janus Weil <janus@gcc.gnu.org>
9 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
11 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
12 Janus Weil <janus@gcc.gnu.org>
15 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
16 component call, use the component's 'always_explicit' attr
19 2009-11-19 Janus Weil <janus@gcc.gnu.org>
21 * trans-expr.c (conv_isocbinding_procedure): New function.
22 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
25 2009-11-19 Tobias Burnus <burnus@net-b.de>
27 * gfortran.texi (Interoperable Subroutines and Functions): Fix
30 2009-11-18 Janus Weil <janus@gcc.gnu.org>
33 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
34 dummies which are passed to C_F_PROCPOINTER.
36 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
38 * module.c (mio_f2k_derived): Initialize op.
40 2009-11-15 Janus Weil <janus@gcc.gnu.org>
43 * match.c (gfc_match_call): If we're inside a function with derived
44 type return value, allow calling a TBP of the result variable.
46 2009-11-12 Tobias Burnus <burnus@net-b.de>
48 * intrinsic.texi (XOR): Refer also to .NEQV.
49 (ISO_FORTRAN_ENV): State which parameters are F2008.
51 2009-11-11 Janus Weil <janus@gcc.gnu.org>
54 * resolve.c (resolve_ref): Take care of procedure pointer component
57 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
60 * resolve.c (is_illegal_recursion): Return false if sym is program.
62 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
64 * resolve.c (check_typebound_override): Remove duplicate "in" in error
67 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
70 * fortran/trans-decl.c: Silence intent(out) warning for derived type
71 dummy arguments with default initialization.
73 2009-11-05 Janus Weil <janus@gcc.gnu.org>
76 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
79 2009-11-05 Janus Weil <janus@gcc.gnu.org>
83 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
84 from being called, but allow deferred type-bound procedures with
87 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
88 Janus Weil <janus@gcc.gnu.org>
92 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
93 * resolve.c (resolve_allocate_expr): Handle allocatable components of
96 2009-11-04 Richard Guenther <rguenther@suse.de>
98 * options.c (gfc_post_options): Rely on common code processing
99 LTO options. Only enable -fwhole-file here.
101 2009-11-03 Tobias Burnus <burnus@net-b.de>
104 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
105 for optional arguments.
107 2009-11-01 Tobias Burnus <burnus@net-b.de>
110 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
111 autodeallocated allocatable scalars at the end of scope.
112 (gfc_generate_function_code): Fix indention.
113 * trans-expr.c (gfc_conv_procedure_call): For allocatable
114 scalars, fix calling by reference and autodeallocating
115 of intent out variables.
117 2009-11-01 Tobias Burnus <burnus@net-b.de>
120 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
121 variables only when present. Remove unneccessary present check.
123 2009-10-29 Tobias Burnus <burnus@net-b.de>
126 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
127 Use for generic EXPR_FUNCTION the attributes of the specific
130 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
133 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
136 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
138 * trans-common.c (create_common): Set TREE_PUBLIC to false on
141 2009-10-26 Janus Weil <janus@gcc.gnu.org>
144 * trans.c (gfc_trans_code): Remove call to
145 'tree_annotate_all_with_location'. Location should already be set.
146 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
147 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
148 CLASS variables with SOURCE tag, plus some cleanup.
150 2009-10-24 Janus Weil <janus@gcc.gnu.org>
151 Paul Thomas <pault@gcc.gnu.org>
154 * module.c (load_derived_extensions): Skip symbols which are not being
157 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
160 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
163 2009-10-23 Janus Weil <janus@gcc.gnu.org>
166 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
168 2009-10-23 Janus Weil <janus@gcc.gnu.org>
171 * match.c (conformable_arrays): Move to resolve.c.
172 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
173 checks to resolve_allocate_expr.
174 * resolve.c (conformable_arrays): Moved here from match.c.
175 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
176 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
178 2009-10-22 Janus Weil <janus@gcc.gnu.org>
181 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
182 to make sure labels are treated correctly.
183 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
184 For BLOCK constructs go into the parent namespace.
186 2009-10-21 Janus Weil <janus@gcc.gnu.org>
190 * match.c (select_type_set_tmp): Set flavor for temporary.
191 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
194 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
197 * resolve.c (resolve_arg_exprs): New function.
198 (resolve_class_compcall): Call the above.
199 (resolve_class_typebound_call): The same.
201 2009-10-19 Janus Weil <janus@gcc.gnu.org>
204 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
206 * trans-array.c (structure_alloc_comps): Handle deallocation and
207 nullification of allocatable scalar components.
208 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
209 automatic deallocation.
210 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
212 2009-10-19 Tobias Burnus <burnus@net-b.de>
213 Steven G. Kargl <kargl@gcc.gnu.org>
216 * symbol.c (gfc_undo_symbols): Add NULL check.
217 * match.c (gfc_match_equivalence): Add check for
220 2009-10-19 Richard Guenther <rguenther@suse.de>
223 * trans-expr.c (gfc_trans_scalar_assign): Do not call
226 2009-10-17 Janus Weil <janus@gcc.gnu.org>
227 Paul Thomas <pault@gcc.gnu.org>
230 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
231 and empty type errors.
232 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
238 * gfortran.h : Add class_ok bitfield to symbol_attr.
239 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
241 (build_struct): Use gfc_try 't' to carry errors past the call
242 to encapsulate_class_symbol.
243 (attr_decl1): For a CLASS object, apply the new attribute to
245 * match.c (gfc_match_select_type): Set attr.class_ok for an
247 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
248 is dummy, pointer or allocatable by testing the class_ok and
249 the use_assoc attribute.
251 2009-10-16 Janus Weil <janus@gcc.gnu.org>
254 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
255 to polymorphic variables.
257 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
261 * trans-expr.c (select_class_proc): Convert the expression for the
262 vindex, carried on the first member of the esym list.
263 * gfortran.h : Add the vindex field to the esym_list structure.
264 and eliminate the class_object field.
265 * resolve.c (check_class_members): Remove the setting of the
267 (vindex_expr): New function.
268 (get_class_from_expr): New function.
269 (resolve_class_compcall): Call the above to find the ultimate
270 class or derived component. If derived, do not generate the
271 esym list. Add and expression for the vindex to the esym list
272 by calling the above.
273 (resolve_class_typebound_call): The same.
275 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
278 * intrinsic.texi: Explicitly state that ETIME and DTIME take
279 REAL(4) arguments. Fix nearby typographically errors where
280 /leq was used instead of \leq.
282 2009-10-13 Janus Weil <janus@gcc.gnu.org>
285 * decl.c (encapsulate_class_symbol): Add new component '$size'.
286 * resolve.c (resolve_allocate_expr): Move CLASS handling to
288 (resolve_class_assign): Replaced by gfc_trans_class_assign.
289 (resolve_code): Remove calls to resolve_class_assign.
290 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
291 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
292 (gfc_conv_procedure_call): For CLASS dummies, set the
294 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
295 * trans-stmt.h (gfc_trans_class_assign): New prototype.
296 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
297 CLASS variables. Do proper initialization. Move some code here from
298 resolve_allocate_expr.
300 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
303 * io.c (check_format): Fix locus for error messages and fix a comment.
305 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
308 * decl.c (hash_value): New function.
309 (gfc_match_derived_decl): Call it.
311 2009-10-09 Janus Weil <janus@gcc.gnu.org>
314 * decl.c (build_struct): Bugfix for CLASS components.
316 2009-10-09 Tobias Burnus <burnus@net-b.de>
319 * decl.c (encapsulate_class_symbol): Save attr.abstract.
320 * resolve.c (resolve_allocate_expr): Reject class allocate
321 without typespec or source=.
322 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
323 into gfc_error for "not yet implemented".
325 2009-10-09 Janus Weil <janus@gcc.gnu.org>
328 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
329 for SELECT TYPE statements.
330 (select_type_stack): New global variable.
331 (type_selector,select_type_tmp): Removed.
332 * match.c (type_selector,type_selector): Removed.
333 (select_type_stack): New variable, serving as a stack for
334 SELECT TYPE statements.
335 (select_type_push,select_type_set_tmp): New functions.
336 (gfc_match_select_type): Call select_type_push.
337 (gfc_match_type_is): Call select_type_set_tmp.
338 * parse.c (select_type_pop): New function.
339 (parse_select_type_block): Call select_type_pop.
340 * symbol.c (select_type_insert_tmp): New function.
341 (gfc_find_sym_tree): Call select_type_insert_tmp.
343 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * arith.c (arith_power): Use mpc_pow_z.
346 * gfortran.h (HAVE_mpc_pow_z): Define.
348 2009-10-07 Daniel Kraft <d@domob.eu>
351 * resolve.c (resolve_contained_fntype): Clarify error message for
352 invalid assumed-length character result on module procedures.
354 2009-10-07 Janus Weil <janus@gcc.gnu.org>
356 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
357 CLASS variables are involved.
358 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
359 statements, and set up a local namespace for the SELECT TYPE block.
360 * parse.h (gfc_build_block_ns): New prototype.
361 * parse.c (parse_select_type_block): Return from local namespace to its
362 parent after SELECT TYPE block.
363 (gfc_build_block_ns): New function for setting up the local namespace
364 for a BLOCK construct.
365 (parse_block_construct): Use gfc_build_block_ns.
366 * resolve.c (resolve_select_type): Insert assignment for the selector
367 variable, in case an associate-name is given, and put the SELECT TYPE
368 statement inside a BLOCK.
369 (resolve_code): Call resolve_class_assign after checking the assignment.
370 * symbol.c (gfc_find_sym_tree): Moved some code here from
372 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
374 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
377 * resolve.c (check_class_members): Reset compcall.assign.
379 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
381 * trans-expr.c (select_class_proc): New function.
382 (conv_function_val): Deal with class methods and call above.
383 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
385 gfortran.h : Add structure gfc_class_esym_list and include in
386 the structure gfc_expr.
387 * module.c (load_derived_extensions): New function.
388 (read_module): Call above.
389 (write_dt_extensions): New function.
390 (write_derived_extensions): New function.
391 (write_module): Use the above.
392 * resolve.c (resolve_typebound_call): Add a function expression
393 for class methods. This carries the chain of symbols for the
394 dynamic dispatch in select_class_proc.
395 (resolve_compcall): Add second, boolean argument to indicate if
396 a function is being handled.
397 (check_members): New function.
398 (check_class_members): New function.
399 (resolve_class_compcall): New function.
400 (resolve_class_typebound_call): New function.
401 (gfc_resolve_expr): Call above for component calls..
403 2009-10-05 Daniel Kraft <d@domob.eu>
406 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
409 2009-10-03 Richard Guenther <rguenther@suse.de>
411 * options.c (gfc_post_options): Handle -flto and -fwhopr.
413 2009-10-02 Tobias Burnus <burnus@net-b.de>
416 * trans-decl.c (gfc_init_default_dt): Check for presence of
417 the argument only if it is optional or in entry master.
418 (init_intent_out_dt): Ditto; call gfc_init_default_dt
419 for all derived types with initializers.
421 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * gfortran.h (HAVE_mpc_arc): Define.
425 * simplify.c (gfc_simplify_acos): Handle complex acos.
426 (gfc_simplify_acosh): Likewise for acosh.
427 (gfc_simplify_asin): Likewise for asin.
428 (gfc_simplify_asinh): Likewise for asinh.
429 (gfc_simplify_atan): Likewise for atan.
430 (gfc_simplify_atanh): Likewise for atanh.
432 2009-10-01 Tobias Burnus <burnus@net-b.de>
435 * decl.c (do_parm): Call add_init_expr_to_sym.
437 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
439 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
440 bounds checking error messages. (gfc_conv_array_ref): Likewise.
441 (gfc_conv_ss_startstride): Likewise.
443 2009-09-30 Janus Weil <janus@gcc.gnu.org>
445 * resolve.c (check_typebound_baseobject): Don't check for
446 abstract types for CLASS.
447 (resolve_class_assign): Adapt for RHS being a CLASS.
448 * trans-intrinsic.c (gfc_conv_associated): Add component ref
451 2009-09-30 Janus Weil <janus@gcc.gnu.org>
453 * check.c (gfc_check_same_type_as): New function for checking
454 SAME_TYPE_AS and EXTENDS_TYPE_OF.
455 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
456 container, if the contained type has it. Add an initializer for the
458 (add_init_expr_to_sym): Handle BT_CLASS.
459 (vindex_counter): New counter for setting vindices.
460 (gfc_match_derived_decl): Set vindex for all derived types, not only
461 those which are being extended.
462 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
464 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
465 GFC_ISYM_EXTENDS_TYPE_OF.
466 (gfc_type_is_extensible): New prototype.
467 * intrinsic.h (gfc_check_same_type_as): New prototype.
468 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
469 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
470 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
471 (type_is_extensible): Make non-static and rename to
472 'gfc_type_is_extensible.
473 (resolve_select_type): Renamed type_is_extensible.
474 (resolve_class_assign): Handle NULL pointers.
475 (resolve_fl_variable_derived): Renamed type_is_extensible.
476 (resolve_fl_derived): Ditto.
477 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
478 initialization of class pointer components.
479 (gfc_conv_structure): Handle BT_CLASS.
480 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
482 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
484 2009-09-30 Janus Weil <janus@gcc.gnu.org>
486 * gfortran.h (type_selector, select_type_tmp): New global variables.
487 * match.c (type_selector, select_type_tmp): New global variables,
488 used for SELECT TYPE statements.
489 (gfc_match_select_type): Better error handling. Remember selector.
490 (gfc_match_type_is): Create temporary variable.
491 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
492 (attr_bits): New string.
493 (mio_symbol_attribute): Handle 'is_class'.
494 * resolve.c (resolve_select_type): Insert pointer assignment statement,
495 to assign temporary to selector.
496 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
497 in SELECT TYPE statements.
499 2009-09-30 Janus Weil <janus@gcc.gnu.org>
501 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
502 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
503 (gfc_expr_to_initialize): New prototype.
504 * match.c (alloc_opt_list): Correctly check type compatibility.
505 Renamed 'alloc_list'.
506 (dealloc_opt_list): Renamed 'alloc_list'.
507 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
508 and make it non-static.
509 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
510 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
511 (resolve_allocate_deallocate): Renamed 'alloc_list'.
512 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
513 argument type. Adjust to work with ordinary assignments.
514 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
515 Renamed 'check_class_pointer_assign'.
516 * st.c (gfc_free_statement): Renamed 'alloc_list'.
517 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
518 size determination and initialization of CLASS variables. Bugfix for
519 ALLOCATE statements with default initialization and SOURCE block.
520 (gfc_trans_deallocate): Renamed 'alloc_list'.
522 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
524 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
525 type actual to a class object if the formal argument is a
528 2009-09-30 Janus Weil <janus@gcc.gnu.org>
531 * decl.c (build_struct): Handle allocatable scalar components.
532 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
533 after inserting component reference.
534 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
535 variables are being used uninitialized.
536 * primary.c (gfc_match_varspec): Handle CLASS array components.
537 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
539 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
540 Handle allocatable scalar components.
541 * trans-expr.c (gfc_conv_component_ref): Ditto.
542 * trans-types.c (gfc_get_derived_type): Ditto.
544 2009-09-30 Janus Weil <janus@gcc.gnu.org>
546 * decl.c (encapsulate_class_symbol): Modify names of class container
547 components by prefixing with '$'.
548 (gfc_match_end): Handle COMP_SELECT_TYPE.
549 * expr.c (gfc_add_component_ref): Modify names of class container
550 components by prefixing with '$'.
551 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
553 (gfc_case): New field 'ts'.
554 (gfc_exec_op): Add EXEC_SELECT_TYPE.
555 (gfc_type_is_extension_of): New prototype.
556 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
558 * match.c (match_derived_type_spec): New function.
559 (match_type_spec): Use 'match_derived_type_spec'.
560 (match_case_eos): Modify error message.
561 (gfc_match_select_type): New function.
562 (gfc_match_case): Modify error message.
563 (gfc_match_type_is): New function.
564 (gfc_match_class_is): Ditto.
565 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
566 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
568 (next_statement): Handle ST_SELECT_TYPE.
569 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
570 (parse_select_type_block): New function.
571 (parse_executable): Handle ST_SELECT_TYPE.
572 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
573 class container components by prefixing with '$'.
574 (resolve_allocate_expr): Ditto.
575 (resolve_select_type): New function.
576 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
577 (check_class_pointer_assign): Modify names of class container
578 components by prefixing with '$'.
579 (resolve_code): Ditto.
580 * st.c (gfc_free_statement): Ditto.
581 * symbol.c (gfc_type_is_extension_of): New function.
582 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
583 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
585 2009-09-30 Janus Weil <janus@gcc.gnu.org>
586 Paul Thomas <pault@gcc.gnu.org>
588 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
589 The second argument needs to be type-compatible with the first (not the
590 other way around, which makes a difference for CLASS entities).
591 * decl.c (encapsulate_class_symbol): New function.
592 (build_sym,build_struct): Handle BT_CLASS, call
593 'encapsulate_class_symbol'.
594 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
595 (gfc_match_derived_decl): Set vindex;
596 * expr.c (gfc_add_component_ref): New function.
597 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
599 * dump-parse-tree.c (show_symbol): Print vindex.
600 * gfortran.h (bt): New basic type BT_CLASS.
601 (symbol_attribute): New field 'is_class'.
602 (gfc_typespec): Remove field 'is_class'.
603 (gfc_symbol): New field 'vindex'.
604 (gfc_get_ultimate_derived_super_type): New prototype.
605 (gfc_add_component_ref): Ditto.
606 * interface.c (gfc_compare_derived_types): Pointer equality check
607 moved here from gfc_compare_types.
608 (gfc_compare_types): Handle BT_CLASS and use
610 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
612 * misc.c (gfc_clear_ts): Removed is_class.
613 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
614 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
615 (mio_symbol): Handle vindex.
616 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
617 * resolve.c (find_array_spec,check_typebound_baseobject):
619 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
621 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
622 (check_class_pointer_assign): New function.
623 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
624 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
625 resolve_fl_variable): Handle BT_CLASS.
626 (check_generic_tbp_ambiguity): Add special case.
627 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
628 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
629 (gfc_type_compatible): Handle BT_CLASS.
630 * trans-expr.c (conv_parent_component_references): Handle CLASS
632 (gfc_conv_initializer): Handle BT_CLASS.
633 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
636 2009-09-29 Daniel Kraft <d@domob.eu>
639 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
640 (struct gfc_namespace): Convert flags to bit-fields and add flag
641 `construct_entities' for use with BLOCK constructs.
642 (enum gfc_exec_code): Add EXEC_BLOCK.
643 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
644 * match.h (gfc_match_block): New prototype.
645 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
646 * trans.h (gfc_process_block_locals): New prototype.
647 (gfc_trans_deferred_vars): Made public, new prototype.
648 * trans-stmt.h (gfc_trans_block_construct): New prototype.
649 * decl.c (gfc_match_end): Handle END BLOCK correctly.
650 (gfc_match_intent): Error if inside of BLOCK.
651 (gfc_match_optional), (gfc_match_value): Ditto.
652 * match.c (gfc_match_block): New routine.
653 * parse.c (decode_statement): Handle BLOCK statement.
654 (case_exec_markers): Add ST_BLOCK.
655 (case_end): Add ST_END_BLOCK.
656 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
657 (parse_spec): Check for statements not allowed inside of BLOCK.
658 (parse_block_construct): New routine.
659 (parse_executable): Parse BLOCKs.
660 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
661 * resolve.c (is_illegal_recursion): Find real container procedure and
662 don't get confused by BLOCK constructs.
663 (resolve_block_construct): New routine.
664 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
665 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
666 * trans-decl.c (saved_local_decls): New static variable.
667 (add_decl_as_local): New routine.
668 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
669 (gfc_trans_deferred_vars): Make public.
670 (gfc_process_block_locals): New routine.
671 * trans-stmt.c (gfc_trans_block_construct): New routine.
672 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
674 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
677 * io.c (format_token): Add enumerators for rounding format specifiers.
678 (format_lex): Tokenize the rounding format specifiers.
679 (gfc_match_open): Enable rounding modes in OPEN statement.
681 2009-09-28 Richard Henderson <rth@redhat.com>
683 * f95-lang.c (gfc_init_builtin_functions): Update call to
684 build_common_builtin_nodes.
686 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
688 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
689 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
690 gfc_simplify_atanh): Fix error message.
692 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
695 * error.c(gfc_warning_now): Move warnings_are_errors test to
696 after actual emitting of the warning.
697 * parse.c (next_free): Improve error locus printing.
698 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
701 2009-09-16 Michael Matz <matz@suse.de>
704 * trans.h (struct lang_type): Remove nontarget_type member.
705 * trans.c (gfc_add_modify): Don't access it.
706 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
707 instead set DECL_RESTRICTED_P on affected decls.
709 2009-09-14 Richard Henderson <rth@redhat.com>
711 * f95-lang.c (gfc_init_builtin_functions): Update call to
712 build_common_builtin_nodes.
713 (gfc_maybe_initialize_eh): Don't call
714 default_init_unwind_resume_libfunc.
716 2009-09-13 Richard Guenther <rguenther@suse.de>
717 Rafael Avila de Espindola <espindola@google.com>
719 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
720 eh_personality_libfunc.
722 2009-09-11 Janus Weil <janus@gcc.gnu.org>
725 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
726 to avoid that subsequent codes are resolved more than once.
727 (resolve_code): Make sure that type-bound assignment operators are
731 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
734 * fortran/decl.c(gfc_match_modproc): Check that module procedures
735 from a module can USEd in module procedure statements in other
736 program units. Update locus for better error message display.
737 Detect intrinsic procedures in module procedure statements.
739 2009-09-09 Richard Guenther <rguenther@suse.de>
742 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
743 left 'tmp' unused in derived type assignment.
745 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
748 * resolve_c (resolve_allocate_deallocate): Complain
749 if stat or errmsg varaible is an array.
751 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
754 * primary.c (gfc_match_varspec): Do not look for typebound
755 procedures unless the derived type has a f2k_derived namespace.
757 2009-09-03 Diego Novillo <dnovillo@google.com>
759 * f95-lang.c (lang_hooks): Remove const qualifier.
761 2009-09-01 Richard Guenther <rguenther@suse.de>
763 * f95-lang.c (gfc_mark_addressable): Remove.
764 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
766 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
769 * scanner.c (next_char): Fix typo in comment.
770 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
771 free form source, adjusting error locus as needed.
772 * parse.c (next_fixed): Clear the truncate flag.
773 (next_statement): Remove truncate warning.
775 2009-08-31 Janus Weil <janus@gcc.gnu.org>
776 Paul Thomas <pault@gcc.gnu.org>
779 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
780 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
781 and reject CLASS with -std=f95.
782 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
783 match_procedure_interface): Rename gfc_match_type_spec.
784 * gfortran.h (gfc_type_compatible): Add prototype.
785 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
786 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
787 add handling of derived types.
788 (gfc_match_allocate): Rename match_intrinsic_typespec and check
789 type compatibility of derived types.
790 * symbol.c (gfc_type_compatible): New function to check if two types
793 2009-08-31 Janus Weil <janus@gcc.gnu.org>
796 * check.c (gfc_check_allocated): Implement allocatable scalars.
797 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
798 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
800 2009-08-30 Daniel Kraft <d@domob.eu>
803 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
804 and accept gfc_typebound_proc and name instead of the symtree, needed
805 for intrinsic operator output.
806 (show_typebound_symtree): New method calling `show_typebound_proc'.
807 (show_f2k_derived): Output type-bound operators also.
808 (show_symbol): Moved output of `Procedure bindings:' label to
810 * gfortran.texi (Fortran 2003 status): Mention support of
811 array-constructors with explicit type specification, type-bound
812 procedures/operators, type extension, ABSTRACT types and DEFERRED.
813 Link to Fortran 2003 wiki page.
814 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
815 * gfc-internals.texi (Type-bound Procedures): Document the new
816 members/attributes of gfc_expr.value.compcall used for type-bound
818 (Type-bound Operators): New section documenting their internals.
820 2009-08-27 Janus Weil <janus@gcc.gnu.org>
823 * expr.c (gfc_check_pointer_assign): Enable interface check for
824 pointer assignments involving procedure pointer components.
825 * gfortran.h (gfc_compare_interfaces): Modified prototype.
826 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
827 used instead of s2->name. Don't rely on the proc_pointer attribute,
828 but instead on the flags handed to this function.
829 (check_interface1,compare_parameter): Add argument for
830 gfc_compare_interfaces.
831 * resolve.c (check_generic_tbp_ambiguity): Ditto.
833 2009-08-27 Daniel Kraft <d@domob.eu>
836 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
837 and add a new flag to distinguish assign-calls generated.
838 (gfc_find_typebound_proc): Add locus argument.
839 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
840 (gfc_extend_expr): Return if failure was by a real error.
841 * interface.c (matching_typebound_op): New routine.
842 (build_compcall_for_operator): New routine.
843 (gfc_extend_expr): Handle type-bound operators, some clean-up and
844 return if failure was by a real error or just by not finding an
845 appropriate operator definition.
846 (gfc_extend_assign): Handle type-bound assignments.
847 * module.c (MOD_VERSION): Incremented.
848 (mio_intrinsic_op): New routine.
849 (mio_full_typebound_tree): New routine to make typebound-procedures IO
850 code reusable for type-bound user operators.
851 (mio_f2k_derived): IO of type-bound operators.
852 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
853 pass locus to gfc_find_typebound_proc.
854 * resolve.c (resolve_operator): Only output error about no matching
855 interface if gfc_extend_expr did not already fail with an error.
856 (extract_compcall_passed_object): Use specified base-object if present.
857 (update_compcall_arglist): Handle ignore_pass field.
858 (resolve_ordinary_assign): Update to handle extended code for
859 type-bound assignments, too.
860 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
861 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
862 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
863 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
864 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
865 (resolve_typebound_procedures): Remove not-implemented error.
866 (resolve_typebound_call): Handle assign-call flag.
867 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
868 error message about PRIVATE, verify that a found procedure is not marked
870 (gfc_find_typebound_intrinsic_op): Ditto.
871 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
873 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
876 * io.c: reverted previous patch.
878 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
880 * gfortran.texi: Fix ENCODE example.
882 2009-08-25 Janus Weil <janus@gcc.gnu.org>
885 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
886 calls to procedure pointer components, other references to procedure
887 pointer components are EXPR_VARIABLE.
888 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
890 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
891 removed argument 'se' and made static. Avoid inserting a temporary
892 variable for calling the PPC.
893 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
894 (gfc_conv_procedure_call): Distinguish functions returning a procedure
895 pointer from calls to a procedure pointer. Distinguish calls to
896 procedure pointer components from procedure pointer components as
898 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
900 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
903 * io.c (check_format): Fix to not error on slash after P. Fix some
906 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
909 * io.c (check_format): Fix to not error on right paren after P.
911 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
914 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
915 (transfer_array_desc): Same.
917 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
920 * io.c (check_format): Add checks for comma and the allowed
921 format specifiers after the 'P' specifier. Fix typo in error message
924 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
927 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
928 (format_lex): Likewise.
929 (token_to_string): New function.
930 (check_format): Use the new tokens and the new function. Add
931 check for positive width.
933 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
935 * fortran/decl.c: Disallow procedure pointers with -std=f95.
937 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
938 Paul Thomas <pault@gcc.gnu.org>
940 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
942 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
943 for gfc_match_char_spec.
944 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
946 * fortran/match.c (match_intrinsic_typespec): New function to match
947 F2003 intrinsic-type-spec.
948 (conformable_arrays): New function. Check SOURCE= and
949 allocation-object are conformable.
950 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
952 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
955 * io.c : added variable to store original len of fmt
956 * io.c (check_format): Consume H items using next_char
957 in both modes to handle consecutive single quotes.
958 Test for extra characters in fmt, issue warning.
960 2009-08-21 Janus Weil <janus@gcc.gnu.org>
963 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
964 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
965 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
967 * trans-expr.c (gfc_conv_component_ref): Ditto.
968 (gfc_conv_variable): Ditto.
969 (gfc_conv_procedure_call): Ditto.
970 (gfc_trans_pointer_assignment): Ditto.
971 * trans-types.c (gfc_get_derived_type): Ditto.
973 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
975 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
977 2009-08-20 Michael Matz <matz@suse.de>
980 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
983 2009-08-20 Janus Weil <janus@gcc.gnu.org>
986 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
989 2009-08-18 Michael Matz <matz@suse.de>
991 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
992 change order of length calculation to (end - start) + 1.
993 (gfc_get_interface_mapping_array): Adjust call to
994 gfc_get_nodesc_array_type.
995 * trans-array.c (gfc_trans_create_temp_array,
996 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
997 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
998 * trans.c (gfc_add_modify): Assignment between base type and nontarget
999 type are equal enough.
1000 (gfc_call_malloc): Use prvoid_type_node for return value of
1002 (gfc_allocate_with_status): Ditto.
1003 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1004 (gfc_init_types): Build prvoid_type_node.
1005 (gfc_build_array_type): New bool parameter "restricted".
1006 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1008 (gfc_get_array_descriptor_base): Ditto.
1009 (gfc_get_array_type_bounds): Ditto.
1010 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1011 (gfc_get_derived_type): Ditto.
1012 * trans.h (struct lang_type): Add nontarget_type member.
1013 * trans-types.h (prvoid_type_node): Declare.
1014 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1016 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1017 aliased a type with a different alias set than the base type.
1018 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1020 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1021 Paul Thomas <pault@gcc.gnu.org>
1024 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1025 using the interface symbol. Character types are returned by reference.
1026 (gfc_get_derived_type): Prevent infinite recursion loop
1027 if a PPC has a derived-type formal arg.
1029 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1032 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1033 list if symbol is not use associated.
1035 2009-08-17 Daniel Kraft <d@domob.eu>
1038 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1039 on type-bound operators in common between intrinsic and user operators.
1040 (resolve_typebound_intrinsic_op): Call it.
1041 (resolve_typebound_user_op): Ditto.
1043 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1046 * scanner.c (gfc_next_char_literal): Add comment to improve
1048 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1049 for '*'. (check_format): Check for left paren after '*'. Change
1050 format checks to use %L to improve format string error locus.
1052 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1055 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1057 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1058 gfc_match_implicit): Ditto.
1059 * expr.c (simplify_const_ref): Fix memory leak.
1060 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1061 * gfortran.h (gfc_new_charlen): Modified prototype.
1062 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1063 argument to gfc_new_charlen.
1064 * module.c (mio_charlen): Ditto.
1065 * resolve.c (gfc_resolve_substring_charlen,
1066 gfc_resolve_character_operator,fixup_charlen): Ditto.
1067 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1068 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1069 an existing charlen).
1070 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1071 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1072 * trans-decl.c (create_function_arglist): Fix memory leak.
1074 2009-08-17 Richard Guenther <rguenther@suse.de>
1076 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1079 2009-08-15 Tobias Burnus <burnus@net-b.de>
1082 * gfortranspec.c (lookup_option): Remove gfortran-specific
1083 version of -dumpversion.
1085 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1088 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1089 only used if type is BT_DERIVED.
1091 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1094 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1095 * decl.c (build_struct): Make sure 'cl' is only used
1096 if type is BT_CHARACTER.
1097 * symbol.c (gfc_set_default_type): Ditto.
1098 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1099 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1100 is only used if type is BT_DERIVED.
1101 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1102 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1103 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1107 * dump-parse-tree.c: Ditto.
1109 * interface.c: Ditto.
1110 * iresolve.c: Ditto.
1118 * simplify.c: Ditto.
1120 * target-memory.c: Ditto.
1121 * trans-array.c: Ditto.
1122 * trans-common.c: Ditto.
1123 * trans-const.c: Ditto.
1124 * trans-decl.c: Ditto.
1125 * trans-expr.c: Ditto.
1126 * trans-intrinsic.c: Ditto.
1127 * trans-io.c: Ditto.
1128 * trans-stmt.c: Ditto.
1129 * trans-types.c: Ditto.
1131 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1134 * resolve.c (resolve_symbol): Move some checking code to
1135 resolve_intrinsic, and call this from here.
1136 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1137 Make sure each intrinsic is only resolved once.
1139 2009-08-12 Tobias Burnus <burnus@net-b.de>
1142 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1143 bits in gfc_copy_attr.
1144 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1145 Initialize ext_attr bits by zero.
1147 2009-08-11 Richard Guenther <rguenther@suse.de>
1149 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1151 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1154 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1155 components as actual arguments.
1157 2009-08-10 Daniel Kraft <d@domob.eu>
1160 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1161 (gfc_find_typebound_user_op): New routine.
1162 (gfc_find_typebound_intrinsic_op): Ditto.
1163 (gfc_check_operator_interface): Now public routine.
1164 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1165 * interface.c (check_operator_interface): Made public, renamed to
1166 `gfc_check_operator_interface' accordingly and hand in the interface
1167 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1168 operators, too. Return boolean result.
1169 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1170 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1171 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1172 (find_typebound_proc_uop): New helper function.
1173 (gfc_find_typebound_proc): Use it.
1174 (gfc_find_typebound_user_op): New method.
1175 (gfc_find_typebound_intrinsic_op): Ditto.
1176 * resolve.c (resolve_tb_generic_targets): New helper function.
1177 (resolve_typebound_generic): Use it.
1178 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1179 (resolve_typebound_procedures): Resolve operators, too.
1180 (check_uop_procedure): New, code from gfc_resolve_uops.
1181 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1183 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1186 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1187 missing polymorphism.
1188 * gfortran.h (gfc_typespec): Add field 'is_class'.
1189 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1190 * resolve.c (type_is_extensible): New function to check if a derived
1192 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1193 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1194 dummy arguments, turning warning into error.
1195 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1196 passed-object dummy arguments for procedure pointer components,
1197 turning warning into error. Add error check for CLASS components.
1199 2009-08-05 Tobias Burnus <burnus@net-b.de>
1202 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1203 (gfc_add_ext_attribute): Use it.
1204 * decl.c (gfc_match_gcc_attributes): Ditto.
1205 * expr.c (gfc_check_pointer_assign): Ditto.
1206 * symbol.c (gfc_add_ext_attribute): Ditto.
1207 (gfc_copy_attr): Copy also ext_attr.
1208 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1209 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1211 2009-08-05 Tobias Burnus <burnus@net-b.de>
1215 2009-08-04 Tobias Burnus <burnus@net-b.de>
1218 * trans-types.c (gfc_get_function_type): Fix typelist of
1219 functions without argument.
1221 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1224 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1225 character length for case where length expresson is NULL.
1227 2009-08-04 Tobias Burnus <burnus@net-b.de>
1230 * trans-types.c (gfc_get_function_type): Fix typelist of
1231 functions without argument.
1233 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1236 * decl.c (add_init_expr_to_sym): Character symbols can only be
1237 initialized with character expressions.
1239 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1242 * decl.c (match_char_length): Warn about old-style character length
1244 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1246 (gfc_match_goto): Warn about computed gotos.
1247 (gfc_match_return): Warn about alternate return.
1248 (gfc_match_st_function): Warn about statement functions.
1249 * resolve.c (resolve_fl_procedure): Modify warning message for
1250 assumed-length character functions.
1252 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1255 * error.c : Add static flag 'warnings_not_errors'.
1256 (gfc_error): If 'warnings_not_errors' is set, branch to code
1258 (gfc_clear_error): Reset 'warnings_not_errors'.
1259 (gfc_errors_to_warnings): New function.
1260 * options.c (gfc_post_options): If pedantic and flag_whole_file
1261 change the latter to a value of 2.
1262 * parse.c (parse_module): Add module namespace to gsymbol.
1263 (resolve_all_program_units): New function.
1264 (clean_up_modules): New function.
1265 (translate_all_program_units): New function.
1266 (gfc_parse_file): If whole_file, do not clean up module right
1267 away and add derived types to namespace derived types. In
1268 addition, call the three new functions above.
1269 * resolve.c (not_in_recursive): New function.
1270 (not_entry_self_reference): New function.
1271 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1272 procedure must not be in the course of being resolved and
1273 must return false for the two new functions. Pack away the
1274 current derived type list before calling gfc_resolve for the
1275 gsymbol namespace. It is unconditionally an error if the ranks
1276 of the reference and ther procedure do not match. Convert
1277 errors to warnings during call to gfc_procedure_use if not
1279 (gfc_resolve): Set namespace resolved flag to -1 during
1280 resolution and store current cs_base.
1281 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1282 substitute a use associated variable, if it is available in a
1284 (gfc_get_extern_function_decl): If the procedure is use assoc,
1285 do not attempt to find it in a gsymbol because it could be an
1286 interface. If the symbol exists in a module namespace, return
1288 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1289 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1290 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1291 boolean argument. Copy component backend_decls directly if the
1292 components are derived types and from_gsym is true.
1293 (gfc_get_derived_type): If whole_file copy the derived type from
1294 the module if it is use associated, otherwise, if can be found
1295 in another gsymbol namespace, use the existing derived type as
1296 the TYPE_CANONICAL and build normally.
1297 * gfortran.h : Add derived_types and resolved fields to
1298 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1300 2009-07-29 Tobias Burnus <burnus@net-b.de>
1303 * trans-types.c (gfc_get_function_type): Do not add hidden
1304 string-length argument for BIND(C) procedures.
1305 * trans-decl.c (create_function_arglist): Skip over nonexisting
1306 string-length arguments for BIND(C) procedures.
1308 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1311 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1312 gfc_error to diagnose invalid COLLAPSE arguments.
1314 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1317 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1318 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1320 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1321 avoiding infinite recursion.
1323 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1326 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1327 'generic_correspondence', and only if checking a generic interface.
1329 2009-07-27 Tobias Burnus <burnus@net-b.de>
1332 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1333 * trans-decl.c (init_intent_out_dt): Ditto.
1334 (generate_local_decl): No need to set attr.referenced for DT pointers.
1336 2009-07-26 Tobias Burnus <burnus@net-b.de>
1339 * intrinsic.c (make_generic): Remove assert as "atan" can be
1340 both ISYM_ATAN and ISYM_ATAN2.
1341 (add_functions): Add two-argument variant of ATAN.
1342 * intrinsic.h (gfc_check_atan_2): Add check for it.
1343 * intrinsic.texi (ATAN2): Correct and enhance description.
1344 (ATAN): Describe two-argument variant of ATAN.
1346 2009-07-25 Tobias Burnus <burnus@net-b.de>
1347 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1350 * intrinsic.c (add_functions): Support complex arguments for
1351 acos,acosh,asin,asinh,atan,atanh.
1352 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1354 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1355 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1356 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1357 gfc_simplify_acosh,gfc_simplify_atanh): Support
1360 2009-07-25 Richard Guenther <rguenther@suse.de>
1363 * trans-types.c (gfc_get_array_type_bounds): Use
1364 build_distinct_type_copy with a proper TYPE_CANONICAL and
1365 re-use the type-decl of the original type.
1366 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1368 (create_main_function): Likewise.
1369 (gfc_generate_function_code): Likewise.
1370 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1371 fold_convert on record types.
1373 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1376 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1378 (match_binding_attributes): Ditto.
1379 * gfortran.h (gfc_component): Add member 'tb'.
1380 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1381 * module.c (MOD_VERSION): Bump module version.
1382 (binding_ppc): New string constants.
1383 (mio_component): Only use formal args if component is a procedure
1384 pointer and add 'tb' member.
1385 (mio_typebound_proc): Include pass_arg and take care of procedure
1387 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1389 (extract_ppc_passed_object): New function, analogous to
1390 extract_compcall_passed_object, but for procedure pointer components.
1391 (update_ppc_arglist): New function, analogous to
1392 update_compcall_arglist, but for procedure pointer components.
1393 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1394 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1395 (resolve_fl_derived): Check the PASS argument for procedure pointer
1397 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1398 components in BIND(C) types.
1400 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1403 * array.c (gfc_resolve_character_array_constructor): Use new function
1405 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1406 gfc_match_implicit): Ditto.
1407 * expr.c (gfc_simplify_expr): Ditto.
1408 * gfortran.h (gfc_new_charlen): New prototype.
1409 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1410 function gfc_new_charlen.
1411 * module.c (mio_charlen): Ditto.
1412 * resolve.c (gfc_resolve_substring_charlen,
1413 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1414 resolve_symbol): Ditto.
1415 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1416 structure and add it to a namespace.
1417 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1418 for CHARACTER variables.
1420 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1424 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1425 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1427 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1428 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1430 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1433 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1434 dt->io_unit is NULL. Return FAILURE after issuing error about
1435 negative UNIT number.
1436 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1437 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1438 * resolve.c (resolve_code): Adjust caller.
1440 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1443 * trans-decl.c (generate_local_decl): Unreferenced result
1444 variables with allocatable components should be treated like
1445 INTENT_OUT dummy variables.
1447 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1449 * trans.h (gfc_set_decl_assembler_name): New prototype.
1450 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1451 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1452 build_function_decl): Use gfc_set_decl_assembler_name instead of
1453 SET_DECL_ASSEMBLER_NAME.
1454 * trans-common.c (build_common_decl): Use
1455 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1457 2009-07-21 Richard Guenther <rguenther@suse.de>
1460 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1461 DECL_IS_MALLOC for pointer valued functions.
1462 (build_function_decl): The same.
1464 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1467 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1468 the optional second argument isn't of COMPLEX type.
1470 2009-07-17 Richard Guenther <rguenther@suse.de>
1473 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1474 * trans-decl.c (gfc_gimplify_function): Remove.
1475 (build_entry_thunks): Do not gimplify here.
1476 (create_main_function): Likewise.
1477 (gfc_generate_function_code): Likewise.
1479 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1480 Manuel López-Ibáñez <manu@gcc.gnu.org>
1483 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1484 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1485 argument to fold_{unary,binary,ternary}, fold_build[123],
1486 build_call_expr, build_size_arg, build_fold_addr_expr,
1487 build_call_array, non_lvalue, size_diffop,
1488 fold_build1_initializer, fold_build2_initializer,
1489 fold_build3_initializer, fold_build_call_array,
1490 fold_build_call_array_initializer, fold_single_bit_test,
1491 omit_one_operand, omit_two_operands, invert_truthvalue,
1492 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1493 combine_comparisons, fold_builtin_*, fold_call_expr,
1494 build_range_check, maybe_fold_offset_to_address, round_up,
1497 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1500 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1501 contained procedure.
1503 2009-07-14 Taras Glek <tglek@mozilla.com>
1504 Rafael Espindola <espindola@google.com>
1506 * Make-lang.in (fortran.install-plugin): New target for
1507 installing plugin headers.
1509 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1511 * module.c (mio_symbol): Remove the unused variable, formal.
1513 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1516 * module.c (mio_symbol): If the symbol has formal arguments,
1517 the formal namespace will be present.
1518 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1519 procedure pointer components as actual arguments.
1520 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1522 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1523 arguments of procedure pointer components.
1525 2009-07-12 Tobias Burnus <burnus@net-b.de>
1526 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1529 * primary.c (match_charkind_name): Fix condition for $ matching.
1532 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1534 2009-07-11 Tobias Burnus <burnus@net-b.de>
1537 * check.c (gfc_check_fn_rc2008): New function.
1538 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1539 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1542 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1545 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1548 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1551 * resolve.c (check_host_association): Use the existing
1552 accessible symtree and treat function expressions with
1553 symbols that have procedure flavor.
1555 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1558 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1559 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1560 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1561 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1562 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1564 * gfortran.h (gfc_expr_replace_comp): New prototype.
1565 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1566 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1567 * match.c (gfc_match_pointer_assignment): Ditto.
1568 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1569 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1570 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1571 RESULT statement, and handle array-valued procedure pointer components.
1572 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1574 * trans-array.c (gfc_walk_function_expr): Ditto.
1575 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1577 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1578 pointer components. Renamed 'is_proc_ptr_comp'.
1579 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1581 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1583 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1586 2009-07-09 Tobias Burnus <burnus@net-b.de>
1589 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1590 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1591 for optional arguments.
1593 2009-07-08 Tobias Burnus <burnus@net-b.de>
1596 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1597 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1599 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1601 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1604 * decl.c (match_procedure_interface): Correct the association
1605 or creation of the interface procedure's symbol.
1607 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1609 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1610 maxloc initialize limit to -huge-1 rather than just -huge.
1612 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1615 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1616 functions as actual arguments.
1617 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1618 * resolve.c (resolve_specific_f0): Use the correct ts.
1620 2009-07-02 Michael Matz <matz@suse.de>
1623 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1624 constant one for strides in the first dimension of ALLOCATABLE
1627 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1630 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1633 2009-06-29 Tobias Burnus <burnus@net-b.de>
1636 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1637 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1638 * invoke.texi (-fcheck): Document new pointer option.
1639 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1641 * gfortran.texi (C Binding): Improve wording.
1642 * iso-c-binding.def: Remove obsolete comment.
1644 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1647 * dependency.h : Add second bool* argument to prototype of
1648 gfc_full_array_ref_p.
1649 * dependency.c (gfc_full_array_ref_p): If second argument is
1650 present, return true if last dimension of reference is an
1651 element or has unity stride.
1652 * trans-array.c : Add NULL second argument to references to
1653 gfc_full_array_ref_p.
1654 * trans-expr.c : The same, except for;
1655 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1656 is not a full array or a contiguous section.
1658 2009-06-28 Tobias Burnus <burnus@net-b.de>
1659 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1662 * symbol.c (gfc_add_ext_attribute): New function.
1663 (gfc_get_sym_tree): New argument allow_subroutine.
1664 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1665 gen_shape_param,generate_isocbinding_symbol): Use it.
1666 * decl.c (find_special): New argument allow_subroutine.
1667 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1668 match_procedure_in_type,gfc_match_final_decl): Use it.
1669 (gfc_match_gcc_attributes): New function.
1670 * gfortran.texi (Mixed-Language Programming): New section
1671 "GNU Fortran Compiler Directives".
1672 * gfortran.h (ext_attr_t): New struct.
1673 (symbol_attributes): Use it.
1674 (gfc_add_ext_attribute): New prototype.
1675 (gfc_get_sym_tree): Update pototype.
1676 * expr.c (gfc_check_pointer_assign): Check whether call
1677 convention is the same.
1678 * module.c (import_iso_c_binding_module, create_int_parameter,
1679 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1680 * scanner.c (skip_gcc_attribute): New function.
1681 (skip_free_comments,skip_fixed_comments): Use it.
1682 (gfc_next_char_literal): Support !GCC$ lines.
1683 * resolve.c (check_host_association): Update
1684 gfc_get_sym_tree call.
1685 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1686 gfc_get_sym_tree call.
1687 * trans-decl.c (add_attributes_to_decl): New function.
1688 (gfc_get_symbol_decl,get_proc_pointer_decl,
1689 gfc_get_extern_function_decl,build_function_decl: Use it.
1690 * match.h (gfc_match_gcc_attributes): Add prototype.
1691 * parse.c (decode_gcc_attribute): New function.
1692 (next_free,next_fixed): Support !GCC$ lines.
1693 * primary.c (match_actual_arg,check_for_implicit_index,
1694 gfc_match_rvalue,gfc_match_rvalue): Update
1695 gfc_get_sym_tree call.
1697 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1699 * gfortran.h: Define HAVE_mpc_pow.
1700 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1701 don't define these functions.
1702 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1704 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1708 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1710 * expr.c (gfc_check_pointer_assign): Enable interface check for
1711 procedure pointer assignments where the rhs is a function returning a
1713 * resolve.c (resolve_symbol): If an external procedure with unspecified
1714 return type can not be implicitly typed, it must be a subroutine.
1716 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1719 * gfortran.h (gfc_component): New member 'formal_ns'.
1720 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1721 * interface.c (gfc_ppc_use): New function, analogous to
1722 gfc_procedure_use, but for procedure pointer components.
1723 * module.c (MOD_VERSION): Bump module version.
1724 (mio_component): Treat formal arguments.
1725 (mio_formal_arglist): Changed argument from gfc_symbol to
1727 (mio_symbol): Changed argument of mio_formal_arglist.
1728 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1729 to check actual arguments and treat formal args correctly.
1730 (resolve_fl_derived): Copy formal args of procedure pointer components
1731 from their interface.
1732 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1733 gfc_copy_formal_args, but for procedure pointer components.
1735 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1739 * interface.c (compare_parameter): Set implicit type for function
1740 actual arguments with BT_UNKNOWN.
1742 2009-06-22 Tobias Burnus <burnus@net-b.de>
1746 * simplify.c (gfc_simplify_spread): Fix the case that source=
1749 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1752 * interface.c (gfc_search_interface): Hold back a match to an
1753 elementary procedure until all other possibilities are
1756 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1759 * simplify.c (gfc_simplify_spread): Restrict the result size to
1760 the limit for an array constructor.
1762 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1765 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1766 when checking the function attribute. Plus another bugfix.
1767 (compare_parameter): Set attr.function and attr.subroutine according
1768 to the usage of a procedure as actual argument.
1770 2009-06-20 Tobias Burnus <burnus@net-b.de>
1773 * trans-decl.c (add_argument_checking): Disable bounds check
1774 for allowed argument storage association.
1776 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1779 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1780 allocatable components if the argument is a pointer.
1782 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1784 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1786 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1787 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1788 trans-expr.c: Convert to mpc_t throughout.
1790 2009-06-19 Ian Lance Taylor <iant@google.com>
1792 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1793 the global variable gfc_cpp_option, a name.
1795 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1798 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1799 to a procedure pointer actual argument, if it is not itself a
1802 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1805 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1806 procedures with explicit interface.
1807 * symbol.c (gfc_check_function_type): Ditto.
1809 2009-06-16 Ian Lance Taylor <iant@google.com>
1811 * decl.c (build_struct): Rewrite loop over constructor elements.
1813 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1817 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1819 * gfortran.h (gfc_compare_interfaces): Additional argument.
1820 * interface.c (operator_correspondence): Removed.
1821 (gfc_compare_interfaces): Additional argument to return error message.
1822 Directly use the code from 'operator_correspondence' instead of calling
1823 the function. Check for OPTIONAL. Some rearrangements.
1824 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1825 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1826 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1827 without error message.
1829 2009-06-16 Tobias Burnus <burnus@net-b.de>
1832 * trans-decl.c (create_function_arglist): Copy formal charlist to
1833 have a proper passed_length for -fcheck=bounds.
1835 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1837 * arith.c (gfc_enum_initializer): Move function ...
1838 * decl.c: ... here. Remove gfc_ prefix and make static.
1839 (enumerator_decl): Update function call.
1840 * gfortran.h: Remove gfc_enum_initializer prototype.
1842 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1844 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1846 (gfc_trans_array_constructor_value): Same.
1847 (gfc_trans_scalarized_loop_end): Same.
1848 (gfc_conv_ss_startstride): Same.
1849 (gfc_trans_g77_array): Same.
1850 (gfc_trans_dummy_array_bias): Same.
1851 (gfc_conv_array_parameter): Same.
1852 (structure_alloc_comps): Same.
1853 * trans-expr.c (gfc_conv_function_call): Same.
1854 (fill_with_spaces): Same.
1855 (gfc_trans_string_copy): Same.
1856 (gfc_trans_scalar_assign): Same.
1857 * trans-stmt.c (gfc_trans_goto): Same.
1858 (gfc_trans_if_1): Same.
1859 (gfc_trans_simple_do): Same.
1860 (gfc_trans_do): Same.
1861 (gfc_trans_do_while): Same.
1862 (gfc_trans_logical_select): Same.
1863 (gfc_trans_select): Same.
1864 (gfc_trans_forall_loop): Same.
1865 (gfc_trans_nested_forall_loop): Same.
1866 (generate_loop_for_temp_to_lhs): Same.
1867 (generate_loop_for_rhs_to_temp): Same.
1868 (gfc_trans_forall_1): Same.
1869 (gfc_trans_where_assign): Same.
1870 (gfc_trans_where_3): Same.
1871 (gfc_trans_allocate): Same.
1872 * trans.c (gfc_finish_block): Same.
1873 (gfc_trans_runtime_check): Same.
1874 (gfc_call_malloc): Same.
1875 (gfc_allocate_with_status): Same.
1876 (gfc_call_free): Same.
1877 (gfc_deallocate_with_status): Same.
1878 (gfc_call_realloc): Same.
1879 (gfc_trans_code): Same.
1880 * trans-decl.c (gfc_init_default_dt): Same.
1881 (gfc_generate_constructors): Same.
1882 * trans-io.c (gfc_trans_io_runtime_check): Same.
1883 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1884 (gfc_conv_intrinsic_fdate): Same.
1885 (gfc_conv_intrinsic_ttynam): Same.
1886 (gfc_conv_intrinsic_minmax): Same.
1887 (gfc_conv_intrinsic_minmax_char): Same.
1888 (gfc_conv_intrinsic_anyall): Same.
1889 (gfc_conv_intrinsic_count): Same.
1890 (gfc_conv_intrinsic_arith): Same.
1891 (gfc_conv_intrinsic_minmaxloc): Same.
1892 (gfc_conv_intrinsic_minmaxval): Same.
1893 (gfc_conv_intrinsic_rrspacing): Same.
1894 (gfc_conv_intrinsic_array_transfer): Same.
1895 (gfc_conv_intrinsic_trim): Same.
1896 (gfc_conv_intrinsic_repeat): Same.
1898 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1901 * resolve.c (resolve_symbol): Additional error check, preventing an
1904 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1907 * resolve.c (next_data_value): It is an error if the value is
1910 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1913 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1914 IS_IOSTAT_END and IS_IOSTAT_EOR.
1915 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1916 gfc_simplify_isnan): New prototypes.
1917 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1918 gfc_simplify_isnan): New functions.
1920 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1922 * interface.c (fold_unary): Rename to...
1923 (fold_unary_intrinsic): ... this.
1924 (gfc_extend_expr): Adjust caller.
1925 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1927 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1930 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1932 * trans-decl.c (create_main_function): Don't build main decl twice.
1934 2009-06-09 Tobias Burnus <burnus@net-b.de>
1936 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1937 instead of flag_bounds_check.
1938 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1941 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1943 * trans-array.h : Replace prototypes for
1944 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1945 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1946 prototypes of the same names with _get or _set appended.
1947 * trans-array.c : Make the originals of the above static and
1948 new functions for the _get and _set functions. Update all the
1949 references to these descriptor access functions.
1950 * trans-expr.c : Update references to the above descriptor
1952 * trans-intrinsic.c : The same.
1953 * trans-openmp.c : The same.
1954 * trans-stmt.c : The same.
1956 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1958 * options.c (gfc_post_options): Disable dump_parse_tree
1959 during -fcompare-debug-second.
1961 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1964 * gfortran.h (gfc_open): Add newunit expression to structure.
1965 * io.c (io_tag): Add new unit tag and fix whitespace.
1966 (match_open_element): Add matching for newunit.
1967 (gfc_free_open): Free the newunit expression.
1968 (gfc_resolve_open): Add newunit to resolution and check constraints.
1969 (gfc_resolve_close): Add check for non-negative unit.
1970 (gfc_resolve_filepos): Likewise.
1971 (gfc_resolve_dt): Likewise.
1972 * trans-io.c (set_parameter_value): Build runtime checks for unit
1973 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1975 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1976 to GFC_INTEGER_4, pint4.
1978 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1982 * array.c (gfc_append_constructor): Added NULL-check.
1983 * check.c (gfc_check_spread): Check DIM.
1984 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1986 * intrinsic.h (gfc_simplify_spread): New prototype.
1987 (gfc_simplify_unpack): Likewise.
1988 * intrinsic.c (add_functions): Added new simplifier callbacks.
1989 * simplify.c (gfc_simplify_spread): New.
1990 (gfc_simplify_unpack): New.
1991 * expr.c (check_transformational): Allow additional transformational
1992 intrinsics in initialization expression.
1994 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1998 * check.c (gfc_check_all_any): Check rank of DIM.
1999 (gfc_check_count): Likewise.
2000 * intrinsic.h (gfc_simplify_all): New prototype.
2001 (gfc_simplify_any): Likewise.
2002 (gfc_simplify_count): Likewise.
2003 (gfc_simplify_sum): Likewise.
2004 (gfc_simplify_product): Likewise.
2005 * intrinsic.c (add_functions): Added new simplifier callbacks.
2006 * simplify.c (transformational_result): New.
2007 (simplify_transformation_to_scalar): New.
2008 (simplify_transformation_to_array): New.
2010 (gfc_simplify_all): New.
2011 (gfc_simplify_any): New.
2012 (gfc_simplify_count): New.
2013 (gfc_simplify_sum): New.
2014 (gfc_simplify_product): New.
2015 * expr.c (check_transformational): Allow additional transformational
2016 intrinsics in initialization expression.
2018 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2020 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2021 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2022 (gfc_check_minloc_maxloc): Likewise.
2023 (check_reduction): Likewise.
2024 (gfc_check_size): Likewise.
2025 (gfc_check_ubound): Likewise.
2026 (gfc_check_cshift): Added missing shape-conformance checks.
2027 (gfc_check_eoshift): Likewise.
2028 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2029 * expr.c (gfc_check_conformance): Accept error-message chunks in
2030 printf-style. Changed all callers.
2033 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2037 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2038 (gfc_simplify_matmul): Likewise.
2039 (gfc_simplify_transpose): Likewise.
2040 * intrinsic.c (add_functions): Added new simplifier callbacks.
2041 * simplify.c (init_result_expr): New.
2042 (compute_dot_product): New.
2043 (gfc_simplify_dot_product): New.
2044 (gfc_simplify_matmul): New.
2045 (gfc_simplify_transpose): New.
2046 * expr.c (check_transformational): Allow transformational intrinsics
2047 with simplifier in initialization expression.
2049 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2052 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2055 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2058 * intrinsic.h (gfc_simplify_pack): New prototype.
2059 * intrinsic.c (add_functions): Added
2060 simplifier-callback to PACK.
2061 * simplify.c (is_constant_array_expr): Moved
2062 to beginning of file.
2063 (gfc_simplify_pack): New.
2064 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2065 Added safeguards for empty arrays.
2067 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2069 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2070 instead of MPC_RE/MPC_IM.
2072 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2074 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2076 * trans.h (struct lang_type): Add base_decls.
2077 (GFC_TYPE_ARRAY_BASE_DECL): New.
2078 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2079 proactively and excessively.
2080 (gfc_get_array_descr_info): Use existing base decls if available.
2082 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2085 * check.c (gfc_check_reshape): Additional checks for the
2086 SHAPE and ORDER arguments.
2087 * simplify.c (gfc_simplify_reshape): Converted argument checks
2090 2009-06-03 Tobias Burnus <burnus@net-b.de>
2092 * gfortran.texi: Add mixed-language programming, mention
2093 varying string lengths, some clean up of introduction parts.
2094 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2095 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2096 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2097 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2099 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2100 Tobias Burnus <burnus@net-b.de>
2102 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2103 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2105 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2107 * module.c (mio_f2k_derived): Initialize cur.
2109 2009-06-01 Tobias Burnus <burnus@net-b.de>
2112 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2113 (create_main_function): Set main_identifier_node.
2115 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2118 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2119 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2120 * trans-types.h (gfc_build_uint_type): Add prototype.
2121 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2122 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2123 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2124 gfc_conv_intrinsic_trailz): Call the right builtins or library
2125 functions, and cast arguments to unsigned types first.
2126 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2128 2009-05-27 Ian Lance Taylor <iant@google.com>
2130 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2132 (f951$(exeext)): Likewise.
2134 2009-05-27 Tobias Burnus <burnus@net-b.de>
2137 * trans-decl.c (create_main_function): Mark MAIN__ and
2138 argc/argv as TREE_USED and push/pop function_decl context
2141 2009-05-26 Tobias Burnus <burnus@net-b.de>
2144 * gfortranspec.c (lang_specific_driver): Stop linking
2146 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2147 making MAIN__ publicly visible.
2148 (gfc_build_builtin_function_decls): Add
2149 gfor_fndecl_set_args.
2150 (create_main_function) New function.
2151 (gfc_generate_function_code): Use it.
2153 2009-05-26 Tobias Burnus <burnus@net-b.de>
2156 * match.c (gfc_match_nullify): NULLify freed pointer.
2158 2009-05-26 Ian Lance Taylor <iant@google.com>
2160 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2161 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2163 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2165 * gfortran.h (GFC_MPC_RND_MODE): New.
2166 * simplify.c (call_mpc_func): New helper function.
2167 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2168 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2170 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2173 * primary.c (gfc_match_varspec): Handle procedure pointer components
2174 with array return value.
2175 * resolve.c (resolve_expr_ppc): Ditto.
2176 (resolve_symbol): Make sure the interface of a procedure pointer has
2178 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2179 components with array return value.
2180 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2181 gfc_trans_arrayfunc_assign): Ditto.
2182 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2183 where the rhs is a dummy argument.
2184 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2185 procedure pointer components with array return value.
2187 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2192 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2194 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2197 * module.c (read_md5_from_module_file): Close file before returning.
2199 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2202 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2204 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2206 (resolve_fl_derived): Procedure pointer components are not required to
2207 have constant array bounds in their return value.
2209 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2211 * intrinsic.c (add_sym): Fix my last commit (r147655),
2212 which broke bootstrap.
2214 2009-05-18 Richard Guenther <rguenther@suse.de>
2217 * trans-expr.c (gfc_trans_zero_assign): For local array
2218 destinations use an assignment from an empty constructor.
2220 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2224 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2226 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2227 (gfc_compare_interfaces): Additional argument.
2228 * interface.c (operator_correspondence): Add check for equality of
2229 intents, and new argument 'intent_check'.
2230 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2231 on to operator_correspondence.
2232 (check_interface1): Don't check intents when comparing interfaces.
2233 (compare_parameter): Do check intents when comparing interfaces.
2234 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2236 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2237 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2239 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2240 : New functions to add intrinsic symbols, specifying custom intents.
2241 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2242 (add_functions,add_subroutines): Add intents for various intrinsics.
2243 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2244 comparing interfaces.
2245 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2247 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2249 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2251 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2252 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2253 * iso-c-binding.def: Update definitions for the INT*_T,
2254 INT_LEAST*_T and INT_FAST*_T named parameters.
2255 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2256 gfc_get_real_kind_from_width_isofortranenv): New functions.
2258 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2261 * intrinsic.c (add_functions, add_subroutines): Fix argument
2262 names and wrap long lines.
2263 * intrinsic.texi: Fix documentation and argument names of
2264 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2265 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2266 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2267 SELECTED_REAL_KIND and XOR.
2269 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2272 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2273 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2274 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2275 gfc_simplify_erfc_scaled): New functions.
2277 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2280 * resolve.c (resolve_substring): Don't allow too large substring
2282 (gfc_resolve_substring_charlen): Fix typo.
2283 (gfc_resolve_character_operator): Fix typo.
2284 (resolve_charlen): Catch unreasonably large string lengths.
2285 * simplify.c (gfc_simplify_len): Don't error out on LEN
2288 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2291 * decl.c (set_enum_kind): Use global short-enums flag.
2292 * gfortran.h (gfc_option_t): Remove short_enums flag.
2293 * lang.opt (-fshort-enums): Refer to C documentation.
2294 * options.c (gfc_init_options, gfc_handle_option): Use global
2297 2009-05-15 Tobias Burnus <burnus@net-b.de>
2300 * f95-lang.c: Add gfc_maybe_initialize_eh.
2301 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2302 * Make-lang.in: Add new .h dendencies for f95-lang.c
2303 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2304 * misc.c (gfc_free): Avoid #define trickery for free.
2306 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2308 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2309 of allocate and deallocate statements.
2311 2009-05-14 Ian Lance Taylor <iant@google.com>
2313 * decl.c (match_attr_spec): Change d to unsigned int.
2314 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2315 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2316 * module.c (read_module): Change i to int. Add cast.
2317 (write_module): Change i to int.
2318 * symbol.c (gfc_get_namespace): Change in to int.
2319 (gfc_free_namespace): Change i to int.
2320 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2321 unsigned int. Add cast.
2322 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2325 2009-05-14 Daniel Kraft <d@domob.eu>
2328 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2329 type-bound procedure storage structure.
2331 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2334 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2335 * symbol.c (gfc_add_type): Better checking for duplicate types in
2336 function declarations. And: Always give an error for duplicte types,
2337 not just a warning with -std=gnu.
2339 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2342 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2343 isn't an extension. Reject non-CHARACTER array element of
2344 assumed shape or pointer or assumed size array.
2345 * trans-array.c (array_parameter_size): New function.
2346 (gfc_conv_array_parameter): Add size argument. Call
2347 array_parameter_size if it is non-NULL.
2348 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2349 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2351 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2352 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2354 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2356 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2357 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2358 * interface.c (gfc_extend_assign): Ditto.
2359 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2360 gfc_trans_init_assign): Ditto.
2361 * dump-parse-tree.c (show_code_node): Ditto.
2362 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2363 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2364 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2365 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2366 gfc_trans_logical_select, gfc_trans_character_select
2367 forall_make_variable_temp, check_forall_dependencies
2368 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2369 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2370 * io.c (match_io_element, gfc_match_inquire): Ditto.
2371 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2372 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2373 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2374 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2375 * st.c (gfc_free_statement): Ditto.
2376 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2377 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2378 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2379 gfc_match_nullify, match_typebound_call, gfc_match_call
2380 gfc_match_select, match_simple_where, gfc_match_where
2381 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2382 * trans-io.c (gfc_trans_transfer): Ditto.
2383 * parse.c (parse_where_block, parse_if_block): Ditto.
2385 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2387 * gfortran.h (gfc_code): Rename struct member label to label1.
2388 * dump-parse-tree.c (show_code_node): Update symbol.
2389 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2390 gfc_trans_arithmetic_if): Ditto.
2391 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2392 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2393 gfc_match_assign, gfc_match_goto): Ditto.
2394 * parse.c (parse_do_block): Ditto.
2396 2009-05-13 Tobias Burnus <burnus@net-b.de>
2399 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2400 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2401 * trans.c (gfc_trans_code): Ditto.
2402 * resolve.c (resolve_code): Ditto.
2403 * st.c (gfc_free_statement): Ditto.
2404 * parse.c (accept_statement): Ditto.
2406 2009-05-12 Tobias Burnus <burnus@net-b.de>
2409 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2411 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2413 * resolve.c (check_host_association): Initialize tail.
2415 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2418 * resolve.c (resolve_fl_derived): Only return FAILURE if
2419 gfc_notify_std fails.
2421 2009-05-10 Ian Lance Taylor <iant@google.com>
2423 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2425 (enum gfc_omp_default_sharing): Likewise.
2426 * module.c (enum gfc_rsym_state): New enum, broken out of
2428 (enum gfc_wsym_state): Likewise.
2429 * parse.c (enum state_order): New enum, broken out of st_state.
2431 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2434 * trans-array.c (gfc_trans_array_constructor_value): Fold
2435 convert numeric constants.
2436 (gfc_build_constant_array_constructor): The same.
2438 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2441 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2442 * trans.h : Remove prototype for gfc_conv_operator_assign.
2443 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2444 derivde types with intent(out).
2445 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2446 code to use mask for WHERE assignments.
2447 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2448 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2449 by the corresponding code. If this has a resolved_sym, then
2450 gfc_trans_call is called. The call to gfc_conv_operator_assign
2452 (gfc_trans_where_2): Change the last argument in the call to
2453 gfc_trans_where_assign.
2454 * trans-stmt.h : Modify prototype for gfc_trans_call.
2455 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2457 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2460 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2461 the symbol is a module procedure.
2463 2009-05-08 Tobias Burnus <burnus@net-b.de>
2465 * invoke.texi: Add do/recursion to the -fcheck= summary.
2467 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2470 * gfortran.texi: Document that we don't support variable FORMAT
2473 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2476 * error.c (error_print): Add missing break statement.
2478 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2481 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2482 used in IMPLICIT statement.
2484 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2485 Paul Thomas <pault@gcc.gnu.org>
2488 * decl.c (match_procedure_interface): New function to match the
2489 interface for a PROCEDURE statement.
2490 (match_procedure_decl): Call match_procedure_interface.
2491 (match_ppc_decl): New function to match the declaration of a
2492 procedure pointer component.
2493 (gfc_match_procedure): Call match_ppc_decl.
2494 (match_binding_attributes): Add new argument 'ppc' and handle the
2495 POINTER attribute for procedure pointer components.
2496 (match_procedure_in_type,gfc_match_generic): Added new argument to
2497 match_binding_attributes.
2498 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2499 procedure pointer components.
2500 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2501 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2503 (is_proc_ptr_comp): New function to determine if an expression is a
2504 procedure pointer component.
2505 * gfortran.h (expr_t): Add EXPR_PPC.
2506 (symbol_attribute): Add new member 'proc_pointer_comp'.
2507 (gfc_component): Add new member 'formal'.
2508 (gfc_exec_op): Add EXEC_CALL_PPC.
2509 (gfc_get_default_type): Changed first argument.
2510 (is_proc_ptr_comp): Add prototype.
2511 (gfc_match_varspec): Add new argument.
2512 * interface.c (compare_actual_formal): Handle procedure pointer
2514 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2515 procedure pointer components.
2516 * module.c (mio_expr): Handle EXPR_PPC.
2517 * parse.c (parse_derived): Handle procedure pointer components.
2518 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2519 procedure pointer components.
2520 (gfc_variable_attr): Handle procedure pointer components.
2521 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2522 first argument of gfc_get_default_type.
2523 (match_variable): Added new argument to gfc_match_varspec.
2524 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2525 first argument of gfc_get_default_type.
2526 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2528 (resolve_ppc_call): New function to resolve a call to a procedure
2529 pointer component (subroutine).
2530 (resolve_expr_ppc): New function to resolve a call to a procedure
2531 pointer component (function).
2532 (gfc_resolve_expr): Handle EXPR_PPC.
2533 (resolve_code): Handle EXEC_CALL_PPC.
2534 (resolve_fl_derived): Copy the interface for a procedure pointer
2536 (resolve_symbol): Fix overlong line.
2537 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2538 * symbol.c (gfc_get_default_type): Changed first argument.
2539 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2540 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2541 * trans.h (gfc_conv_function_call): Renamed.
2542 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2543 * trans-expr.c (gfc_conv_component_ref): Ditto.
2544 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2545 argument 'expr' and handle procedure pointer components.
2546 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2547 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2548 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2549 argument 'expr' and handle procedure pointer components.
2550 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2551 procedure pointer component.
2552 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2553 (gfc_conv_structure): Handle procedure pointer components.
2554 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2555 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2556 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2557 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2558 * trans-types.h (gfc_get_ppc_type): Add prototype.
2559 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2560 for a procedure pointer component.
2561 (gfc_get_derived_type): Handle procedure pointer components.
2563 2009-05-06 Tobias Burnus <burnus@net-b.de>
2566 * resolve.c (resolve_symbol): Print no warning for implicitly
2567 typed intrinsic functions.
2569 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2572 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2573 internal procedures in procedure pointer assignments.
2575 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2578 * resolve.c (resolve_symbol): Correctly copy the interface of a
2579 PROCEDURE statement if the interface involves a RESULT variable.
2581 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2585 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2587 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2589 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2592 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2593 type parentheses argument if it is a variable with allocatable
2596 2009-04-27 Ian Lance Taylor <iant@google.com>
2598 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2600 * trans-io.c (st_parameter_field): Add casts to enum type.
2602 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2605 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2606 assumed character length entity in a data statement, then
2607 return FAILURE to prevent segmentation fault.
2609 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2611 * trans-decl.c: Include pointer-set.h.
2612 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2613 (gfc_nonlocal_dummy_array_decl): New function.
2614 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2616 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2617 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2618 chain it to outermost block's vars, destroy it afterwards.
2619 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2621 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2624 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2625 They differ if the symbol has been use-renamed.
2627 2009-04-24 Ian Lance Taylor <iant@google.com>
2629 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2630 out of struct gfc_symbol.
2631 (struct gfc_symbol): Use enum gfc_symbol_type.
2632 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2633 of struct gfc_array_ref).
2634 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2635 (mod_pointee_as): Update declaration.
2636 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2637 (gfc_mod_pointee_as): Change return type to "match".
2638 * module.c (mio_array_ref): Add cast to enum type.
2639 (mio_symbol): Likewise.
2640 * resolve.c (resolve_global_procedure): Change type to enum
2642 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2645 2009-04-24 Daniel Kraft <d@domob.eu>
2647 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2648 (struct gfc_symtree): Moved "typebound" member inside union.
2649 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2650 type-bound procedures there.
2651 (gfc_get_tbp_symtree): New procedure.
2652 * symbol.c (tentative_tbp_list): New global.
2653 (gfc_get_namespace): NULL new "tb_sym_root" member.
2654 (gfc_new_symtree): Removed initialization of "typebound" member.
2655 (gfc_undo_symbols): Process list of tentative tbp's.
2656 (gfc_commit_symbols): Ditto.
2657 (free_tb_tree): New method.
2658 (gfc_free_namespace): Call it.
2659 (gfc_get_typebound_proc): New method.
2660 (gfc_get_tbp_symtree): New method.
2661 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2662 and gfc_namespace with regards to tbp's.
2663 * dump-parse-tree.c (show_typebound): Ditto.
2664 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2665 as it isn't a symbol any longer.
2666 * module.c (mio_typebound_symtree): Adapt to changes.
2667 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2668 rather than "gfc_get_sym_tree".
2669 (mio_f2k_derived): Ditto.
2670 * decl.c (match_procedure_in_type): Ditto.
2671 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2672 * resolve.c (check_typebound_override): Adapt to changes.
2673 (resolve_typebound_generic): Ditto.
2674 (resolve_typebound_procedures): Ditto.
2675 (ensure_not_abstract_walker): Ditto.
2676 (ensure_not_abstract): Ditto.
2677 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2678 instance, through removed tentative ones).
2679 * gfc-internals.texi (Type-bound procedures): Document changes.
2681 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2685 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2686 for the formal arguments.
2688 2009-04-21 Taras Glek <tglek@mozilla.com>
2690 * f95-lang.c: Update GTY annotations to new syntax.
2691 * trans-intrinsic.c: Likewise.
2692 * trans-io.c: Likewise.
2693 * trans.h: Likewise.
2695 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2698 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2699 (match_procedure_decl): Set if_source.
2700 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2701 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2702 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2703 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2704 * interface.c (gfc_compare_interfaces): Check for return types,
2705 handle IFSRC_UNKNOWN.
2706 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2707 (gfc_procedure_use): Modified handling of intrinsics.
2708 * intrinsic.c (add_functions): Bugfix for "dim".
2709 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2710 which copies the interface from isym to sym.
2711 (resolve_procedure_expression,resolve_function): Use new function
2712 'resolve_intrinsic'.
2713 (resolve_symbol): Add function attribute for externals with return type
2714 and use new function 'resolve_intrinsic'.
2715 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2716 (copy_formal_args): Renamed to gfc_copy_formal_args.
2717 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2718 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2720 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2722 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2723 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2724 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2725 copyright and license notices.
2726 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2727 ChangeLog-2008: Correct dates.
2729 2009-04-20 Tobias Burnus <burnus@net-b.de>
2732 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2734 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2737 * resolve.c (is_sym_host_assoc): New function.
2738 (resolve_fl_derived): Call it when checking PRIVATE components
2739 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2741 (resolve_fl_namelist): Call it twice to check for host
2744 2009-04-20 Ian Lance Taylor <iant@google.com>
2746 * module.c (import_iso_c_binding_module): Add casts to enum type.
2747 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2749 (gfc_conv_intrinsic_anyall): Likewise.
2750 (gfc_conv_intrinsic_arith): Likewise.
2751 (gfc_conv_intrinsic_minmaxloc): Likewise.
2752 (gfc_conv_intrinsic_minmaxval): Likewise.
2753 (gfc_conv_intrinsic_bitop): Likewise.
2754 (gfc_conv_intrinsic_singlebitop): Likewise.
2755 (gfc_conv_intrinsic_strcmp): Likewise.
2757 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2758 Jakub Jelinek <jakub@redhat.com>
2761 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2762 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2763 (ompws_flags): New extern decl.
2764 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2765 for the outer dimension if ompws_flags allow it.
2766 * trans.c (gfc_generate_code): Clear ompws_flags.
2767 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2768 array assignments inside of !$omp workshare.
2769 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2771 * trans-openmp.c (ompws_flags): New variable.
2772 (gfc_trans_omp_workshare): Rewritten.
2774 2009-04-11 Daniel Kraft <d@domob.eu>
2777 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2778 the actual passed string length for dummy arguments.
2779 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2780 assertion, moved a local variable into the innermost block it is needed.
2781 (create_function_arglist): Removed TODO about the check being
2782 implemented and initialize cl->passed_length here.
2783 (add_argument_checking): New method.
2784 (gfc_generate_function_code): Call the argument checking method.
2786 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2789 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2791 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2793 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2794 procedures that are declared later in the file.
2796 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2799 * trans.c (gfc_allocate_with_status): Fix type mismatches
2802 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2805 * expr.c (find_array_section): Leave early on zero-sized arrays.
2807 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2810 * decl.c (add_hidden_procptr_result): New function for handling
2811 procedure pointer return values by adding a hidden result variable.
2812 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2813 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2815 * parse.c (parse_interface): Add EXTERNAL attribute only after
2816 FUNCTION/SUBROUTINE declaration is complete.
2817 * primary.c (replace_hidden_procptr_result): New function for replacing
2818 function symbol by hidden result variable.
2819 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2821 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2822 resolve_symbol): Allow for procedure pointer function results.
2823 (resolve_fl_procedure): Conflict detection moved here from
2825 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2827 (check_conflict): Move some conflict detection to resolution stage.
2828 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2831 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2833 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2834 contain TYPE_STRING_FLAG types.
2836 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2839 * invoke.texi (fdollar-ok): Fix typo.
2841 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2844 * invoke.texi (fdollar-ok): Clarify limitations.
2846 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2849 * trans-array.c (gfc_trans_deferred_array): Return if this
2850 is a result variable.
2852 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2855 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2856 procedure pointer decls.
2858 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2861 * expr.c (gfc_check_pointer_assign): Enable interface check for
2863 * gfortran.h: Add copy_formal_args_intr.
2864 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2865 if second argument is an intrinsic.
2866 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2868 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2869 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2870 intrinsic interfaces here. Must happen earlier.
2871 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2872 resolve_specific_..., and formal args are now copied from intrinsic
2874 * symbol.c (copy_formal_args_intr): New function to copy the formal
2875 arguments from an intinsic procedure.
2877 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2880 * dependency.c (ref_same_as_full_array): New function.
2881 (gfc_dep_resolver): Call it.
2883 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2886 * decl.c (match_procedure_decl): Fix double declaration problems with
2887 PROCEDURE statements.
2888 * symbol.c (gfc_add_type): Ditto.
2890 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2893 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2894 temporary attribute use the array_spec for the bounds.
2895 * gfortran.h : Add the temporary field to the structure
2897 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2898 temporary attribute.
2900 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2903 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2904 implied do-loop variable to avoid spurious middle-end warnings.
2906 2009-04-04 Tobias Burnus <burnus@net-b.de>
2909 * trans-decl.c (gfc_generate_function_code): Move recursive
2910 check to the right position.
2912 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2915 * trans-common.c (translate_common): Do not offset the whole
2918 2009-04-03 Tobias Burnus <burnus@net-b.de>
2921 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2922 if it is not a procedure pointer.
2923 * primary.c (match_actual_arg): Ditto.
2925 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2927 PR preprocessor/15638
2928 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2930 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2933 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2934 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2935 comments. Minor whitespace cleanup.
2936 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2937 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2938 (resolve_allocate_expr): Remove dead code. Update error message.
2939 Move error checking to ...
2940 (resolve_allocate_deallocate): ... here. Add additional error
2941 checking for STAT, ERRMSG, and allocate-objects.
2942 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2943 Check for redundant uses of STAT and ERRMSG. Reword error message
2944 and add checking for pointer, allocatable, and proc_pointer attributes.
2946 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2951 * symbol.c : Add gfc_global_ns_list.
2952 * decl.c (add_global_entry): Set the namespace ('ns') field.
2953 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2954 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2955 gfc_option_t. Add the prototype for gfc_free_dt_list.
2956 * lang.opt : Add the whole-file option.
2957 * invoke.texi : Document the whole-file option.
2958 * resolve.c (resolve_global_procedure): If the fwhole-file
2959 option is set, reorder gsymbols to ensure that translation is
2960 in the right order. Resolve the gsymbol's namespace if that
2961 has not occurred and then check interfaces.
2962 (resolve_function): Move call to resolve_global_procedure.
2963 (resolve_call): The same.
2964 (resolve_codes): Store the current labels_obstack.
2965 (gfc_resolve) : Return if the namespace is already resolved.
2966 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2967 option is selected, use the backend_decl of a gsymbol, if it is
2969 parse.c (add_global_procedure, add_global_program): If the flag
2970 whole-file is set, add the namespace to the gsymbol.
2971 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2972 the global namespace list. Rearrange to do resolution of all
2973 the procedures in a file, followed by their translation.
2974 * options.c (gfc_init_options): Add -fwhole-file.
2975 (gfc_handle_option): The same.
2977 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2979 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2980 family of intrinsics instead of BUILT_IN_INF family.
2981 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2982 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2984 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2986 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2987 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2989 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2991 PR rtl-optimization/323
2992 * options.c (gfc_post_options): Set
2993 flag_excess_precision_cmdline. Give an error for
2994 -fexcess-precision=standard for processors where the option is
2997 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2999 PR preprocessor/34695
3000 * cpp.c (cb_cpp_error): New.
3001 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3002 Don't check cpp_errors (cpp_in).
3003 (gfc_cpp_init_0): Set cb->error.
3005 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3008 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3009 expr.c (gfc_match_init_expr): Add global variable init_flag to
3010 flag matching an initialization expression.
3011 (check_intrinsic_op): Move no longer reachable error message to ...
3012 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3013 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3014 when y is REAL or COMPLEX.
3015 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3016 for constant folding.
3017 * gfc_power: Update gfc_arith_power to arith_power
3019 2009-03-29 Daniel Kraft <d@domob.eu>
3022 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3023 added a comment explaining DEFERRED binding handling.
3024 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3025 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3026 and do some validity checks for DEFERRED and this construct.
3027 * module.c (binding_overriding): New string constant for DEFERRED.
3028 (mio_typebound_proc): Module-IO DEFERRED flag.
3029 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3030 binding is not overridden by a DEFERRED one.
3031 (resolve_typebound_procedure): Allow abstract interfaces as targets
3032 for DEFERRED bindings.
3033 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3034 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3035 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3036 binding is overridden.
3037 (check_typebound_baseobject): New method.
3038 (resolve_compcall), (resolve_typebound_call): Check base-object of
3039 the type-bound procedure call.
3040 * gfc-internals.texi (Type-bound procedures): Document a little bit
3041 about internal handling of DEFERRED bindings.
3043 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3046 * gfortran.h (gfc_st_label): Fix comment.
3047 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3048 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3049 END SELECT with labels.
3050 (check_do_closure): Fix formatting.
3051 (parse_do_block): Fix typo in error message.
3052 * resolve.c (code_stack): Remove tail member. Update comment to
3053 new use of reachable_labels.
3054 (reachable_labels): Rename to ...
3055 (find_reachable_labels): ... this. Overhaul. Update preceding
3057 (resolve_branch): Fix comment preceding function. Rewrite.
3058 (resolve_code): Update call to find_reachable_labels. Add code to
3059 deal with EXEC_END_BLOCK.
3060 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3061 Add 2009 to copyright years.
3062 * trans.c (gfc_trans_code): Likewise on both counts.
3064 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3067 * expr.c (gfc_check_assign): Allow pointer components when
3071 * resolve.c (check_data_variable): Treat pointer arrays with
3074 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3077 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3078 have a string_length.
3080 2009-03-28 Tobias Burnus <burnus@net-b.de>
3083 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3084 Add GFC_RTCHECK_DO support.
3085 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3086 * invoke.texi (-fcheck): Document "do" option.
3088 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3091 * trans-array.c (get_elemental_fcn_charlen): Remove.
3092 (get_array_charlen): New function to replace previous.
3094 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3097 * parse.c (parse_derived): Do not break on finding pointer,
3098 allocatable or private components.
3100 2009-03-28 Tobias Burnus <burnus@net-b.de>
3103 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3104 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3105 * invoke.texi (-fcheck): Add recursive option.
3107 2009-03-28 Tobias Burnus <burnus@net-b.de>
3110 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3112 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3113 Paul Thomas <pault@gcc.gnu.org>
3114 Tobias Burnus <burnus@net-b.de>
3116 * gfortran.h (gfc_option_t): Add rtcheck.
3117 * lang.opt: New option -fcheck.
3118 * libgfortran.h: Add GFC_RTCHECK_* constants.
3119 * invoke.texi: Document -fcheck.
3120 * options.c (gfc_handle_runtime_check_option): New function.
3121 (gfc_init_options,gfc_post_options,gfc_handle_option):
3124 2009-03-27 Richard Guenther <rguenther@suse.de>
3126 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3127 gfc_build_addr_expr instead of build_fold_addr_expr.
3128 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3129 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3130 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3131 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3132 gfc_conv_function_val, gfc_conv_operator_assign,
3133 gfc_conv_subref_array_arg, gfc_conv_function_call,
3134 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3135 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3136 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3137 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3138 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3139 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3140 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3141 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3142 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3143 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3144 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3145 nml_get_addr_expr, transfer_namelist_element, build_dt,
3146 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3147 transfer_array_desc, gfc_trans_transfer): Likewise.
3148 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3149 * trans.c (gfc_build_addr_expr): Mark the base of the address
3152 2009-03-27 Tobias Burnus <burnus@net-b.de>
3154 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3155 (gfc_expr): Add is_snan.
3156 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3157 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3158 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3159 * resolve.c (build_default_init_expr): Update call.
3160 * target-memory.c (encode_float): Ditto.
3161 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3163 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3165 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3168 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3170 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3173 2009-02-27 Tobias Burnus <burnus@net-b.de>
3176 * module.c (read_md5_from_module_file): Add missing quote.
3178 2009-02-27 Tobias Burnus <burnus@net-b.de>
3181 * module.c (read_md5_from_module_file): Include mod version
3182 in had-changed test.
3184 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3187 * interface.c (compare_type_rank_if): Return 1 if the symbols
3188 are the same and deal with external procedures where one is
3189 identified to be a function or subroutine by usage but the
3192 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3195 * trans-array.c (gfc_conv_array_initializer): Convert all
3196 expressions rather than ICEing.
3198 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3201 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3202 make global. Change function name in error messages.
3203 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3204 (gfc_array_ref_shape): Likewise.
3205 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3206 * simplify.c (simplify_bound_dim): Add ref argument.
3207 If the reference isn't a full array, return one for
3208 the lower bound and the extent for the upper bound.
3209 (simplify_bound): For array sections, take as from the
3210 argument. Add reference to all to simplify_bound_dim.
3212 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3214 * scanner.c (load_line): At end of line, skip '\r' without setting
3215 the truncation flag.
3217 2009-02-18 Daniel Kraft <d@domob.eu>
3219 * gfortran.texi: New chapter about compiler characteristics.
3220 (Compiler Characteristics): Document KIND type parameters here.
3222 2009-02-18 Tobias Burnus <burnus@net-b.de>
3224 * intrinsic.texi (MALLOC): Make example more portable.
3226 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3229 * module.c (gfc_dump_module,gfc_use_module): Add module
3232 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3236 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3237 function references to ensure that a valid expression is used.
3238 (gfc_conv_function_call): Pass Cray pointers to procedures.
3240 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3242 * gfortranspec.c (lang_specific_driver): Update copyright notice
3245 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3249 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3250 descriptor ubound for UBOUND, when the array lbound == 1.
3252 2009-01-27 Daniel Kraft <d@domob.eu>
3255 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3256 for the real type needed to make it work for subcomponent-references.
3258 2009-01-21 Daniel Kraft <d@domob.eu>
3260 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3262 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3265 * resolve.c (check_host_association): Remove the matching to
3266 correct an incorrect host association and use manipulation of
3267 the expression instead.
3269 2009-01-20 Tobias Burnus <burnus@net-b.de>
3271 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3273 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3276 * simplify.c (simplify_bound): Don't use array specification
3277 if variable or component has subsequent references.
3279 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3282 * module.c (write_common_0): Add argument 'this_module' and
3283 check that non-use associated common blocks are written first.
3284 (write_common): Call write_common_0 twice, once with true and
3287 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3290 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3291 been absorbed into gfc_conv_intrinsic_transfer. All
3292 references to it in trans-intrinsic.c have been changed
3293 accordingly. PR fixed by using a temporary for scalar
3294 character transfer, when the source is shorter than the
3297 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3300 * module.c (write_common_0): Revert patch of 2009-01-05.
3302 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3305 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3307 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3308 Enable procedure pointers as module variables.
3310 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3312 * ChangeLog-2007: Clean out svn merge droppings.
3314 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3317 * target-memory.c (encode_derived): Encode NULL.
3319 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3322 * resolve.c (check_host_association): Use the symtree name to
3323 search for a potential contained procedure, since this is the
3324 name by which it would be referenced.
3326 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3329 * interface.c (gfc_procedure_use): Don't warn about functions
3331 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3334 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3337 * module.c (write_common_0): Use the name of the symtree rather
3338 than the common block, to determine if the common has been
3341 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3344 * check.c (gfc_check_random_seed): Added size check for GET
3345 dummy argument, reworded error messages to follow common pattern.
3347 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3350 * trans-types.c (gfc_get_derived_type): Check for the
3351 presence of derived->ns->proc_name before
3352 accessing derived->ns->proc_name->attr.flavor .
3353 * resolve.c (resolve_symbol): Likewise.
3355 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3358 * gfortran.h : Add bit to gfc_expr 'user_operator'
3359 * interface.c (gfc_extend_expr): Set the above if the operator
3360 is substituted by a function.
3361 * resolve.c (check_host_association): Return if above is set.
3363 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3366 * ChangeLog-2008: Fix function name.
3369 * dependency.c (gfc_check_argument_var_dependency):
3370 Move the check for pointerness inside the if block
3371 so that it doesn't affect the return value.
3374 * trans-stmt.c (gfc_trans_call):
3375 Add the dependency code after the loop bounds calculation one.
3377 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3379 * intrinsic.c (do_simplify): Removed already implemented TODO.
3381 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3384 * simplify.c (gfc_simplify_merge): New.
3385 * intrinsic.h (gfc_simplify_merge): New prototype.
3386 * intrinsic.c (add_functions): Added simplification for MERGE.
3388 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3391 * gfortran.h (gfc_is_data_pointer): Added prototype
3392 * resolve.c (gfc_iso_c_func_interface):
3393 Use gfc_is_data_pointer to test for pointer attribute.
3394 * dependency.c (gfc_is_data_pointer):
3395 Support pointer-returning functions.
3397 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3399 * symbol.c (save_symbol): Don't SAVE function results.
3401 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3404 * resolve.c (resolve_call): When searching for proper host
3405 association, use symtree rather than symbol. For everything
3406 except generic subroutines, substitute the symtree in the call
3407 rather than the symbol.
3410 Copyright (C) 2009 Free Software Foundation, Inc.
3412 Copying and distribution of this file, with or without modification,
3413 are permitted in any medium without royalty provided the copyright
3414 notice and this notice are preserved.