1 2009-11-05 Janus Weil <janus@gcc.gnu.org>
5 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
6 from being called, but allow deferred type-bound procedures with
9 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
10 Janus Weil <janus@gcc.gnu.org>
14 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
15 * resolve.c (resolve_allocate_expr): Handle allocatable components of
18 2009-11-04 Richard Guenther <rguenther@suse.de>
20 * options.c (gfc_post_options): Rely on common code processing
21 LTO options. Only enable -fwhole-file here.
23 2009-11-03 Tobias Burnus <burnus@net-b.de>
26 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
27 for optional arguments.
29 2009-11-01 Tobias Burnus <burnus@net-b.de>
32 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
33 autodeallocated allocatable scalars at the end of scope.
34 (gfc_generate_function_code): Fix indention.
35 * trans-expr.c (gfc_conv_procedure_call): For allocatable
36 scalars, fix calling by reference and autodeallocating
37 of intent out variables.
39 2009-11-01 Tobias Burnus <burnus@net-b.de>
42 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
43 variables only when present. Remove unneccessary present check.
45 2009-10-29 Tobias Burnus <burnus@net-b.de>
48 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
49 Use for generic EXPR_FUNCTION the attributes of the specific
52 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
55 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
58 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
60 * trans-common.c (create_common): Set TREE_PUBLIC to false on
63 2009-10-26 Janus Weil <janus@gcc.gnu.org>
66 * trans.c (gfc_trans_code): Remove call to
67 'tree_annotate_all_with_location'. Location should already be set.
68 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
69 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
70 CLASS variables with SOURCE tag, plus some cleanup.
72 2009-10-24 Janus Weil <janus@gcc.gnu.org>
73 Paul Thomas <pault@gcc.gnu.org>
76 * module.c (load_derived_extensions): Skip symbols which are not being
79 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
82 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
85 2009-10-23 Janus Weil <janus@gcc.gnu.org>
88 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
90 2009-10-23 Janus Weil <janus@gcc.gnu.org>
93 * match.c (conformable_arrays): Move to resolve.c.
94 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
95 checks to resolve_allocate_expr.
96 * resolve.c (conformable_arrays): Moved here from match.c.
97 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
98 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
100 2009-10-22 Janus Weil <janus@gcc.gnu.org>
103 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
104 to make sure labels are treated correctly.
105 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
106 For BLOCK constructs go into the parent namespace.
108 2009-10-21 Janus Weil <janus@gcc.gnu.org>
112 * match.c (select_type_set_tmp): Set flavor for temporary.
113 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
116 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
119 * resolve.c (resolve_arg_exprs): New function.
120 (resolve_class_compcall): Call the above.
121 (resolve_class_typebound_call): The same.
123 2009-10-19 Janus Weil <janus@gcc.gnu.org>
126 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
128 * trans-array.c (structure_alloc_comps): Handle deallocation and
129 nullification of allocatable scalar components.
130 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
131 automatic deallocation.
132 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
134 2009-10-19 Tobias Burnus <burnus@net-b.de>
135 Steven G. Kargl <kargl@gcc.gnu.org>
138 * symbol.c (gfc_undo_symbols): Add NULL check.
139 * match.c (gfc_match_equivalence): Add check for
142 2009-10-19 Richard Guenther <rguenther@suse.de>
145 * trans-expr.c (gfc_trans_scalar_assign): Do not call
148 2009-10-17 Janus Weil <janus@gcc.gnu.org>
149 Paul Thomas <pault@gcc.gnu.org>
152 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
153 and empty type errors.
154 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
160 * gfortran.h : Add class_ok bitfield to symbol_attr.
161 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
163 (build_struct): Use gfc_try 't' to carry errors past the call
164 to encapsulate_class_symbol.
165 (attr_decl1): For a CLASS object, apply the new attribute to
167 * match.c (gfc_match_select_type): Set attr.class_ok for an
169 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
170 is dummy, pointer or allocatable by testing the class_ok and
171 the use_assoc attribute.
173 2009-10-16 Janus Weil <janus@gcc.gnu.org>
176 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
177 to polymorphic variables.
179 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
183 * trans-expr.c (select_class_proc): Convert the expression for the
184 vindex, carried on the first member of the esym list.
185 * gfortran.h : Add the vindex field to the esym_list structure.
186 and eliminate the class_object field.
187 * resolve.c (check_class_members): Remove the setting of the
189 (vindex_expr): New function.
190 (get_class_from_expr): New function.
191 (resolve_class_compcall): Call the above to find the ultimate
192 class or derived component. If derived, do not generate the
193 esym list. Add and expression for the vindex to the esym list
194 by calling the above.
195 (resolve_class_typebound_call): The same.
197 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
200 * intrinsic.texi: Explicitly state that ETIME and DTIME take
201 REAL(4) arguments. Fix nearby typographically errors where
202 /leq was used instead of \leq.
204 2009-10-13 Janus Weil <janus@gcc.gnu.org>
207 * decl.c (encapsulate_class_symbol): Add new component '$size'.
208 * resolve.c (resolve_allocate_expr): Move CLASS handling to
210 (resolve_class_assign): Replaced by gfc_trans_class_assign.
211 (resolve_code): Remove calls to resolve_class_assign.
212 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
213 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
214 (gfc_conv_procedure_call): For CLASS dummies, set the
216 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
217 * trans-stmt.h (gfc_trans_class_assign): New prototype.
218 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
219 CLASS variables. Do proper initialization. Move some code here from
220 resolve_allocate_expr.
222 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
225 * io.c (check_format): Fix locus for error messages and fix a comment.
227 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
230 * decl.c (hash_value): New function.
231 (gfc_match_derived_decl): Call it.
233 2009-10-09 Janus Weil <janus@gcc.gnu.org>
236 * decl.c (build_struct): Bugfix for CLASS components.
238 2009-10-09 Tobias Burnus <burnus@net-b.de>
241 * decl.c (encapsulate_class_symbol): Save attr.abstract.
242 * resolve.c (resolve_allocate_expr): Reject class allocate
243 without typespec or source=.
244 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
245 into gfc_error for "not yet implemented".
247 2009-10-09 Janus Weil <janus@gcc.gnu.org>
250 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
251 for SELECT TYPE statements.
252 (select_type_stack): New global variable.
253 (type_selector,select_type_tmp): Removed.
254 * match.c (type_selector,type_selector): Removed.
255 (select_type_stack): New variable, serving as a stack for
256 SELECT TYPE statements.
257 (select_type_push,select_type_set_tmp): New functions.
258 (gfc_match_select_type): Call select_type_push.
259 (gfc_match_type_is): Call select_type_set_tmp.
260 * parse.c (select_type_pop): New function.
261 (parse_select_type_block): Call select_type_pop.
262 * symbol.c (select_type_insert_tmp): New function.
263 (gfc_find_sym_tree): Call select_type_insert_tmp.
265 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
267 * arith.c (arith_power): Use mpc_pow_z.
268 * gfortran.h (HAVE_mpc_pow_z): Define.
270 2009-10-07 Daniel Kraft <d@domob.eu>
273 * resolve.c (resolve_contained_fntype): Clarify error message for
274 invalid assumed-length character result on module procedures.
276 2009-10-07 Janus Weil <janus@gcc.gnu.org>
278 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
279 CLASS variables are involved.
280 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
281 statements, and set up a local namespace for the SELECT TYPE block.
282 * parse.h (gfc_build_block_ns): New prototype.
283 * parse.c (parse_select_type_block): Return from local namespace to its
284 parent after SELECT TYPE block.
285 (gfc_build_block_ns): New function for setting up the local namespace
286 for a BLOCK construct.
287 (parse_block_construct): Use gfc_build_block_ns.
288 * resolve.c (resolve_select_type): Insert assignment for the selector
289 variable, in case an associate-name is given, and put the SELECT TYPE
290 statement inside a BLOCK.
291 (resolve_code): Call resolve_class_assign after checking the assignment.
292 * symbol.c (gfc_find_sym_tree): Moved some code here from
294 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
296 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
299 * resolve.c (check_class_members): Reset compcall.assign.
301 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
303 * trans-expr.c (select_class_proc): New function.
304 (conv_function_val): Deal with class methods and call above.
305 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
307 gfortran.h : Add structure gfc_class_esym_list and include in
308 the structure gfc_expr.
309 * module.c (load_derived_extensions): New function.
310 (read_module): Call above.
311 (write_dt_extensions): New function.
312 (write_derived_extensions): New function.
313 (write_module): Use the above.
314 * resolve.c (resolve_typebound_call): Add a function expression
315 for class methods. This carries the chain of symbols for the
316 dynamic dispatch in select_class_proc.
317 (resolve_compcall): Add second, boolean argument to indicate if
318 a function is being handled.
319 (check_members): New function.
320 (check_class_members): New function.
321 (resolve_class_compcall): New function.
322 (resolve_class_typebound_call): New function.
323 (gfc_resolve_expr): Call above for component calls..
325 2009-10-05 Daniel Kraft <d@domob.eu>
328 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
331 2009-10-03 Richard Guenther <rguenther@suse.de>
333 * options.c (gfc_post_options): Handle -flto and -fwhopr.
335 2009-10-02 Tobias Burnus <burnus@net-b.de>
338 * trans-decl.c (gfc_init_default_dt): Check for presence of
339 the argument only if it is optional or in entry master.
340 (init_intent_out_dt): Ditto; call gfc_init_default_dt
341 for all derived types with initializers.
343 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * gfortran.h (HAVE_mpc_arc): Define.
347 * simplify.c (gfc_simplify_acos): Handle complex acos.
348 (gfc_simplify_acosh): Likewise for acosh.
349 (gfc_simplify_asin): Likewise for asin.
350 (gfc_simplify_asinh): Likewise for asinh.
351 (gfc_simplify_atan): Likewise for atan.
352 (gfc_simplify_atanh): Likewise for atanh.
354 2009-10-01 Tobias Burnus <burnus@net-b.de>
357 * decl.c (do_parm): Call add_init_expr_to_sym.
359 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
361 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
362 bounds checking error messages. (gfc_conv_array_ref): Likewise.
363 (gfc_conv_ss_startstride): Likewise.
365 2009-09-30 Janus Weil <janus@gcc.gnu.org>
367 * resolve.c (check_typebound_baseobject): Don't check for
368 abstract types for CLASS.
369 (resolve_class_assign): Adapt for RHS being a CLASS.
370 * trans-intrinsic.c (gfc_conv_associated): Add component ref
373 2009-09-30 Janus Weil <janus@gcc.gnu.org>
375 * check.c (gfc_check_same_type_as): New function for checking
376 SAME_TYPE_AS and EXTENDS_TYPE_OF.
377 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
378 container, if the contained type has it. Add an initializer for the
380 (add_init_expr_to_sym): Handle BT_CLASS.
381 (vindex_counter): New counter for setting vindices.
382 (gfc_match_derived_decl): Set vindex for all derived types, not only
383 those which are being extended.
384 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
386 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
387 GFC_ISYM_EXTENDS_TYPE_OF.
388 (gfc_type_is_extensible): New prototype.
389 * intrinsic.h (gfc_check_same_type_as): New prototype.
390 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
391 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
392 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
393 (type_is_extensible): Make non-static and rename to
394 'gfc_type_is_extensible.
395 (resolve_select_type): Renamed type_is_extensible.
396 (resolve_class_assign): Handle NULL pointers.
397 (resolve_fl_variable_derived): Renamed type_is_extensible.
398 (resolve_fl_derived): Ditto.
399 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
400 initialization of class pointer components.
401 (gfc_conv_structure): Handle BT_CLASS.
402 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
404 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
406 2009-09-30 Janus Weil <janus@gcc.gnu.org>
408 * gfortran.h (type_selector, select_type_tmp): New global variables.
409 * match.c (type_selector, select_type_tmp): New global variables,
410 used for SELECT TYPE statements.
411 (gfc_match_select_type): Better error handling. Remember selector.
412 (gfc_match_type_is): Create temporary variable.
413 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
414 (attr_bits): New string.
415 (mio_symbol_attribute): Handle 'is_class'.
416 * resolve.c (resolve_select_type): Insert pointer assignment statement,
417 to assign temporary to selector.
418 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
419 in SELECT TYPE statements.
421 2009-09-30 Janus Weil <janus@gcc.gnu.org>
423 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
424 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
425 (gfc_expr_to_initialize): New prototype.
426 * match.c (alloc_opt_list): Correctly check type compatibility.
427 Renamed 'alloc_list'.
428 (dealloc_opt_list): Renamed 'alloc_list'.
429 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
430 and make it non-static.
431 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
432 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
433 (resolve_allocate_deallocate): Renamed 'alloc_list'.
434 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
435 argument type. Adjust to work with ordinary assignments.
436 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
437 Renamed 'check_class_pointer_assign'.
438 * st.c (gfc_free_statement): Renamed 'alloc_list'.
439 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
440 size determination and initialization of CLASS variables. Bugfix for
441 ALLOCATE statements with default initialization and SOURCE block.
442 (gfc_trans_deallocate): Renamed 'alloc_list'.
444 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
446 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
447 type actual to a class object if the formal argument is a
450 2009-09-30 Janus Weil <janus@gcc.gnu.org>
453 * decl.c (build_struct): Handle allocatable scalar components.
454 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
455 after inserting component reference.
456 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
457 variables are being used uninitialized.
458 * primary.c (gfc_match_varspec): Handle CLASS array components.
459 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
461 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
462 Handle allocatable scalar components.
463 * trans-expr.c (gfc_conv_component_ref): Ditto.
464 * trans-types.c (gfc_get_derived_type): Ditto.
466 2009-09-30 Janus Weil <janus@gcc.gnu.org>
468 * decl.c (encapsulate_class_symbol): Modify names of class container
469 components by prefixing with '$'.
470 (gfc_match_end): Handle COMP_SELECT_TYPE.
471 * expr.c (gfc_add_component_ref): Modify names of class container
472 components by prefixing with '$'.
473 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
475 (gfc_case): New field 'ts'.
476 (gfc_exec_op): Add EXEC_SELECT_TYPE.
477 (gfc_type_is_extension_of): New prototype.
478 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
480 * match.c (match_derived_type_spec): New function.
481 (match_type_spec): Use 'match_derived_type_spec'.
482 (match_case_eos): Modify error message.
483 (gfc_match_select_type): New function.
484 (gfc_match_case): Modify error message.
485 (gfc_match_type_is): New function.
486 (gfc_match_class_is): Ditto.
487 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
488 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
490 (next_statement): Handle ST_SELECT_TYPE.
491 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
492 (parse_select_type_block): New function.
493 (parse_executable): Handle ST_SELECT_TYPE.
494 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
495 class container components by prefixing with '$'.
496 (resolve_allocate_expr): Ditto.
497 (resolve_select_type): New function.
498 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
499 (check_class_pointer_assign): Modify names of class container
500 components by prefixing with '$'.
501 (resolve_code): Ditto.
502 * st.c (gfc_free_statement): Ditto.
503 * symbol.c (gfc_type_is_extension_of): New function.
504 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
505 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
507 2009-09-30 Janus Weil <janus@gcc.gnu.org>
508 Paul Thomas <pault@gcc.gnu.org>
510 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
511 The second argument needs to be type-compatible with the first (not the
512 other way around, which makes a difference for CLASS entities).
513 * decl.c (encapsulate_class_symbol): New function.
514 (build_sym,build_struct): Handle BT_CLASS, call
515 'encapsulate_class_symbol'.
516 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
517 (gfc_match_derived_decl): Set vindex;
518 * expr.c (gfc_add_component_ref): New function.
519 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
521 * dump-parse-tree.c (show_symbol): Print vindex.
522 * gfortran.h (bt): New basic type BT_CLASS.
523 (symbol_attribute): New field 'is_class'.
524 (gfc_typespec): Remove field 'is_class'.
525 (gfc_symbol): New field 'vindex'.
526 (gfc_get_ultimate_derived_super_type): New prototype.
527 (gfc_add_component_ref): Ditto.
528 * interface.c (gfc_compare_derived_types): Pointer equality check
529 moved here from gfc_compare_types.
530 (gfc_compare_types): Handle BT_CLASS and use
532 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
534 * misc.c (gfc_clear_ts): Removed is_class.
535 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
536 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
537 (mio_symbol): Handle vindex.
538 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
539 * resolve.c (find_array_spec,check_typebound_baseobject):
541 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
543 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
544 (check_class_pointer_assign): New function.
545 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
546 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
547 resolve_fl_variable): Handle BT_CLASS.
548 (check_generic_tbp_ambiguity): Add special case.
549 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
550 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
551 (gfc_type_compatible): Handle BT_CLASS.
552 * trans-expr.c (conv_parent_component_references): Handle CLASS
554 (gfc_conv_initializer): Handle BT_CLASS.
555 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
558 2009-09-29 Daniel Kraft <d@domob.eu>
561 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
562 (struct gfc_namespace): Convert flags to bit-fields and add flag
563 `construct_entities' for use with BLOCK constructs.
564 (enum gfc_exec_code): Add EXEC_BLOCK.
565 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
566 * match.h (gfc_match_block): New prototype.
567 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
568 * trans.h (gfc_process_block_locals): New prototype.
569 (gfc_trans_deferred_vars): Made public, new prototype.
570 * trans-stmt.h (gfc_trans_block_construct): New prototype.
571 * decl.c (gfc_match_end): Handle END BLOCK correctly.
572 (gfc_match_intent): Error if inside of BLOCK.
573 (gfc_match_optional), (gfc_match_value): Ditto.
574 * match.c (gfc_match_block): New routine.
575 * parse.c (decode_statement): Handle BLOCK statement.
576 (case_exec_markers): Add ST_BLOCK.
577 (case_end): Add ST_END_BLOCK.
578 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
579 (parse_spec): Check for statements not allowed inside of BLOCK.
580 (parse_block_construct): New routine.
581 (parse_executable): Parse BLOCKs.
582 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
583 * resolve.c (is_illegal_recursion): Find real container procedure and
584 don't get confused by BLOCK constructs.
585 (resolve_block_construct): New routine.
586 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
587 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
588 * trans-decl.c (saved_local_decls): New static variable.
589 (add_decl_as_local): New routine.
590 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
591 (gfc_trans_deferred_vars): Make public.
592 (gfc_process_block_locals): New routine.
593 * trans-stmt.c (gfc_trans_block_construct): New routine.
594 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
596 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
599 * io.c (format_token): Add enumerators for rounding format specifiers.
600 (format_lex): Tokenize the rounding format specifiers.
601 (gfc_match_open): Enable rounding modes in OPEN statement.
603 2009-09-28 Richard Henderson <rth@redhat.com>
605 * f95-lang.c (gfc_init_builtin_functions): Update call to
606 build_common_builtin_nodes.
608 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
610 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
611 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
612 gfc_simplify_atanh): Fix error message.
614 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
617 * error.c(gfc_warning_now): Move warnings_are_errors test to
618 after actual emitting of the warning.
619 * parse.c (next_free): Improve error locus printing.
620 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
623 2009-09-16 Michael Matz <matz@suse.de>
626 * trans.h (struct lang_type): Remove nontarget_type member.
627 * trans.c (gfc_add_modify): Don't access it.
628 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
629 instead set DECL_RESTRICTED_P on affected decls.
631 2009-09-14 Richard Henderson <rth@redhat.com>
633 * f95-lang.c (gfc_init_builtin_functions): Update call to
634 build_common_builtin_nodes.
635 (gfc_maybe_initialize_eh): Don't call
636 default_init_unwind_resume_libfunc.
638 2009-09-13 Richard Guenther <rguenther@suse.de>
639 Rafael Avila de Espindola <espindola@google.com>
641 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
642 eh_personality_libfunc.
644 2009-09-11 Janus Weil <janus@gcc.gnu.org>
647 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
648 to avoid that subsequent codes are resolved more than once.
649 (resolve_code): Make sure that type-bound assignment operators are
653 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
656 * fortran/decl.c(gfc_match_modproc): Check that module procedures
657 from a module can USEd in module procedure statements in other
658 program units. Update locus for better error message display.
659 Detect intrinsic procedures in module procedure statements.
661 2009-09-09 Richard Guenther <rguenther@suse.de>
664 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
665 left 'tmp' unused in derived type assignment.
667 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
670 * resolve_c (resolve_allocate_deallocate): Complain
671 if stat or errmsg varaible is an array.
673 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
676 * primary.c (gfc_match_varspec): Do not look for typebound
677 procedures unless the derived type has a f2k_derived namespace.
679 2009-09-03 Diego Novillo <dnovillo@google.com>
681 * f95-lang.c (lang_hooks): Remove const qualifier.
683 2009-09-01 Richard Guenther <rguenther@suse.de>
685 * f95-lang.c (gfc_mark_addressable): Remove.
686 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
688 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
691 * scanner.c (next_char): Fix typo in comment.
692 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
693 free form source, adjusting error locus as needed.
694 * parse.c (next_fixed): Clear the truncate flag.
695 (next_statement): Remove truncate warning.
697 2009-08-31 Janus Weil <janus@gcc.gnu.org>
698 Paul Thomas <pault@gcc.gnu.org>
701 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
702 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
703 and reject CLASS with -std=f95.
704 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
705 match_procedure_interface): Rename gfc_match_type_spec.
706 * gfortran.h (gfc_type_compatible): Add prototype.
707 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
708 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
709 add handling of derived types.
710 (gfc_match_allocate): Rename match_intrinsic_typespec and check
711 type compatibility of derived types.
712 * symbol.c (gfc_type_compatible): New function to check if two types
715 2009-08-31 Janus Weil <janus@gcc.gnu.org>
718 * check.c (gfc_check_allocated): Implement allocatable scalars.
719 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
720 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
722 2009-08-30 Daniel Kraft <d@domob.eu>
725 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
726 and accept gfc_typebound_proc and name instead of the symtree, needed
727 for intrinsic operator output.
728 (show_typebound_symtree): New method calling `show_typebound_proc'.
729 (show_f2k_derived): Output type-bound operators also.
730 (show_symbol): Moved output of `Procedure bindings:' label to
732 * gfortran.texi (Fortran 2003 status): Mention support of
733 array-constructors with explicit type specification, type-bound
734 procedures/operators, type extension, ABSTRACT types and DEFERRED.
735 Link to Fortran 2003 wiki page.
736 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
737 * gfc-internals.texi (Type-bound Procedures): Document the new
738 members/attributes of gfc_expr.value.compcall used for type-bound
740 (Type-bound Operators): New section documenting their internals.
742 2009-08-27 Janus Weil <janus@gcc.gnu.org>
745 * expr.c (gfc_check_pointer_assign): Enable interface check for
746 pointer assignments involving procedure pointer components.
747 * gfortran.h (gfc_compare_interfaces): Modified prototype.
748 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
749 used instead of s2->name. Don't rely on the proc_pointer attribute,
750 but instead on the flags handed to this function.
751 (check_interface1,compare_parameter): Add argument for
752 gfc_compare_interfaces.
753 * resolve.c (check_generic_tbp_ambiguity): Ditto.
755 2009-08-27 Daniel Kraft <d@domob.eu>
758 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
759 and add a new flag to distinguish assign-calls generated.
760 (gfc_find_typebound_proc): Add locus argument.
761 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
762 (gfc_extend_expr): Return if failure was by a real error.
763 * interface.c (matching_typebound_op): New routine.
764 (build_compcall_for_operator): New routine.
765 (gfc_extend_expr): Handle type-bound operators, some clean-up and
766 return if failure was by a real error or just by not finding an
767 appropriate operator definition.
768 (gfc_extend_assign): Handle type-bound assignments.
769 * module.c (MOD_VERSION): Incremented.
770 (mio_intrinsic_op): New routine.
771 (mio_full_typebound_tree): New routine to make typebound-procedures IO
772 code reusable for type-bound user operators.
773 (mio_f2k_derived): IO of type-bound operators.
774 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
775 pass locus to gfc_find_typebound_proc.
776 * resolve.c (resolve_operator): Only output error about no matching
777 interface if gfc_extend_expr did not already fail with an error.
778 (extract_compcall_passed_object): Use specified base-object if present.
779 (update_compcall_arglist): Handle ignore_pass field.
780 (resolve_ordinary_assign): Update to handle extended code for
781 type-bound assignments, too.
782 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
783 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
784 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
785 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
786 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
787 (resolve_typebound_procedures): Remove not-implemented error.
788 (resolve_typebound_call): Handle assign-call flag.
789 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
790 error message about PRIVATE, verify that a found procedure is not marked
792 (gfc_find_typebound_intrinsic_op): Ditto.
793 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
795 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
798 * io.c: reverted previous patch.
800 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
802 * gfortran.texi: Fix ENCODE example.
804 2009-08-25 Janus Weil <janus@gcc.gnu.org>
807 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
808 calls to procedure pointer components, other references to procedure
809 pointer components are EXPR_VARIABLE.
810 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
812 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
813 removed argument 'se' and made static. Avoid inserting a temporary
814 variable for calling the PPC.
815 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
816 (gfc_conv_procedure_call): Distinguish functions returning a procedure
817 pointer from calls to a procedure pointer. Distinguish calls to
818 procedure pointer components from procedure pointer components as
820 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
822 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
825 * io.c (check_format): Fix to not error on slash after P. Fix some
828 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
831 * io.c (check_format): Fix to not error on right paren after P.
833 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
836 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
837 (transfer_array_desc): Same.
839 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
842 * io.c (check_format): Add checks for comma and the allowed
843 format specifiers after the 'P' specifier. Fix typo in error message
846 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
849 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
850 (format_lex): Likewise.
851 (token_to_string): New function.
852 (check_format): Use the new tokens and the new function. Add
853 check for positive width.
855 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
857 * fortran/decl.c: Disallow procedure pointers with -std=f95.
859 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
860 Paul Thomas <pault@gcc.gnu.org>
862 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
864 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
865 for gfc_match_char_spec.
866 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
868 * fortran/match.c (match_intrinsic_typespec): New function to match
869 F2003 intrinsic-type-spec.
870 (conformable_arrays): New function. Check SOURCE= and
871 allocation-object are conformable.
872 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
874 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
877 * io.c : added variable to store original len of fmt
878 * io.c (check_format): Consume H items using next_char
879 in both modes to handle consecutive single quotes.
880 Test for extra characters in fmt, issue warning.
882 2009-08-21 Janus Weil <janus@gcc.gnu.org>
885 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
886 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
887 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
889 * trans-expr.c (gfc_conv_component_ref): Ditto.
890 (gfc_conv_variable): Ditto.
891 (gfc_conv_procedure_call): Ditto.
892 (gfc_trans_pointer_assignment): Ditto.
893 * trans-types.c (gfc_get_derived_type): Ditto.
895 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
897 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
899 2009-08-20 Michael Matz <matz@suse.de>
902 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
905 2009-08-20 Janus Weil <janus@gcc.gnu.org>
908 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
911 2009-08-18 Michael Matz <matz@suse.de>
913 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
914 change order of length calculation to (end - start) + 1.
915 (gfc_get_interface_mapping_array): Adjust call to
916 gfc_get_nodesc_array_type.
917 * trans-array.c (gfc_trans_create_temp_array,
918 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
919 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
920 * trans.c (gfc_add_modify): Assignment between base type and nontarget
921 type are equal enough.
922 (gfc_call_malloc): Use prvoid_type_node for return value of
924 (gfc_allocate_with_status): Ditto.
925 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
926 (gfc_init_types): Build prvoid_type_node.
927 (gfc_build_array_type): New bool parameter "restricted".
928 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
930 (gfc_get_array_descriptor_base): Ditto.
931 (gfc_get_array_type_bounds): Ditto.
932 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
933 (gfc_get_derived_type): Ditto.
934 * trans.h (struct lang_type): Add nontarget_type member.
935 * trans-types.h (prvoid_type_node): Declare.
936 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
938 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
939 aliased a type with a different alias set than the base type.
940 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
942 2009-08-18 Janus Weil <janus@gcc.gnu.org>
943 Paul Thomas <pault@gcc.gnu.org>
946 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
947 using the interface symbol. Character types are returned by reference.
948 (gfc_get_derived_type): Prevent infinite recursion loop
949 if a PPC has a derived-type formal arg.
951 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
954 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
955 list if symbol is not use associated.
957 2009-08-17 Daniel Kraft <d@domob.eu>
960 * resolve.c (get_checked_tb_operator_target): New routine to do checks
961 on type-bound operators in common between intrinsic and user operators.
962 (resolve_typebound_intrinsic_op): Call it.
963 (resolve_typebound_user_op): Ditto.
965 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
968 * scanner.c (gfc_next_char_literal): Add comment to improve
970 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
971 for '*'. (check_format): Check for left paren after '*'. Change
972 format checks to use %L to improve format string error locus.
974 2009-08-17 Janus Weil <janus@gcc.gnu.org>
977 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
979 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
980 gfc_match_implicit): Ditto.
981 * expr.c (simplify_const_ref): Fix memory leak.
982 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
983 * gfortran.h (gfc_new_charlen): Modified prototype.
984 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
985 argument to gfc_new_charlen.
986 * module.c (mio_charlen): Ditto.
987 * resolve.c (gfc_resolve_substring_charlen,
988 gfc_resolve_character_operator,fixup_charlen): Ditto.
989 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
990 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
991 an existing charlen).
992 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
993 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
994 * trans-decl.c (create_function_arglist): Fix memory leak.
996 2009-08-17 Richard Guenther <rguenther@suse.de>
998 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1001 2009-08-15 Tobias Burnus <burnus@net-b.de>
1004 * gfortranspec.c (lookup_option): Remove gfortran-specific
1005 version of -dumpversion.
1007 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1010 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1011 only used if type is BT_DERIVED.
1013 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1016 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1017 * decl.c (build_struct): Make sure 'cl' is only used
1018 if type is BT_CHARACTER.
1019 * symbol.c (gfc_set_default_type): Ditto.
1020 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1021 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1022 is only used if type is BT_DERIVED.
1023 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1024 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1025 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1029 * dump-parse-tree.c: Ditto.
1031 * interface.c: Ditto.
1032 * iresolve.c: Ditto.
1040 * simplify.c: Ditto.
1042 * target-memory.c: Ditto.
1043 * trans-array.c: Ditto.
1044 * trans-common.c: Ditto.
1045 * trans-const.c: Ditto.
1046 * trans-decl.c: Ditto.
1047 * trans-expr.c: Ditto.
1048 * trans-intrinsic.c: Ditto.
1049 * trans-io.c: Ditto.
1050 * trans-stmt.c: Ditto.
1051 * trans-types.c: Ditto.
1053 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1056 * resolve.c (resolve_symbol): Move some checking code to
1057 resolve_intrinsic, and call this from here.
1058 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1059 Make sure each intrinsic is only resolved once.
1061 2009-08-12 Tobias Burnus <burnus@net-b.de>
1064 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1065 bits in gfc_copy_attr.
1066 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1067 Initialize ext_attr bits by zero.
1069 2009-08-11 Richard Guenther <rguenther@suse.de>
1071 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1073 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1076 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1077 components as actual arguments.
1079 2009-08-10 Daniel Kraft <d@domob.eu>
1082 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1083 (gfc_find_typebound_user_op): New routine.
1084 (gfc_find_typebound_intrinsic_op): Ditto.
1085 (gfc_check_operator_interface): Now public routine.
1086 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1087 * interface.c (check_operator_interface): Made public, renamed to
1088 `gfc_check_operator_interface' accordingly and hand in the interface
1089 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1090 operators, too. Return boolean result.
1091 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1092 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1093 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1094 (find_typebound_proc_uop): New helper function.
1095 (gfc_find_typebound_proc): Use it.
1096 (gfc_find_typebound_user_op): New method.
1097 (gfc_find_typebound_intrinsic_op): Ditto.
1098 * resolve.c (resolve_tb_generic_targets): New helper function.
1099 (resolve_typebound_generic): Use it.
1100 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1101 (resolve_typebound_procedures): Resolve operators, too.
1102 (check_uop_procedure): New, code from gfc_resolve_uops.
1103 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1105 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1108 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1109 missing polymorphism.
1110 * gfortran.h (gfc_typespec): Add field 'is_class'.
1111 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1112 * resolve.c (type_is_extensible): New function to check if a derived
1114 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1115 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1116 dummy arguments, turning warning into error.
1117 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1118 passed-object dummy arguments for procedure pointer components,
1119 turning warning into error. Add error check for CLASS components.
1121 2009-08-05 Tobias Burnus <burnus@net-b.de>
1124 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1125 (gfc_add_ext_attribute): Use it.
1126 * decl.c (gfc_match_gcc_attributes): Ditto.
1127 * expr.c (gfc_check_pointer_assign): Ditto.
1128 * symbol.c (gfc_add_ext_attribute): Ditto.
1129 (gfc_copy_attr): Copy also ext_attr.
1130 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1131 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1133 2009-08-05 Tobias Burnus <burnus@net-b.de>
1137 2009-08-04 Tobias Burnus <burnus@net-b.de>
1140 * trans-types.c (gfc_get_function_type): Fix typelist of
1141 functions without argument.
1143 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1146 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1147 character length for case where length expresson is NULL.
1149 2009-08-04 Tobias Burnus <burnus@net-b.de>
1152 * trans-types.c (gfc_get_function_type): Fix typelist of
1153 functions without argument.
1155 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1158 * decl.c (add_init_expr_to_sym): Character symbols can only be
1159 initialized with character expressions.
1161 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1164 * decl.c (match_char_length): Warn about old-style character length
1166 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1168 (gfc_match_goto): Warn about computed gotos.
1169 (gfc_match_return): Warn about alternate return.
1170 (gfc_match_st_function): Warn about statement functions.
1171 * resolve.c (resolve_fl_procedure): Modify warning message for
1172 assumed-length character functions.
1174 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1177 * error.c : Add static flag 'warnings_not_errors'.
1178 (gfc_error): If 'warnings_not_errors' is set, branch to code
1180 (gfc_clear_error): Reset 'warnings_not_errors'.
1181 (gfc_errors_to_warnings): New function.
1182 * options.c (gfc_post_options): If pedantic and flag_whole_file
1183 change the latter to a value of 2.
1184 * parse.c (parse_module): Add module namespace to gsymbol.
1185 (resolve_all_program_units): New function.
1186 (clean_up_modules): New function.
1187 (translate_all_program_units): New function.
1188 (gfc_parse_file): If whole_file, do not clean up module right
1189 away and add derived types to namespace derived types. In
1190 addition, call the three new functions above.
1191 * resolve.c (not_in_recursive): New function.
1192 (not_entry_self_reference): New function.
1193 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1194 procedure must not be in the course of being resolved and
1195 must return false for the two new functions. Pack away the
1196 current derived type list before calling gfc_resolve for the
1197 gsymbol namespace. It is unconditionally an error if the ranks
1198 of the reference and ther procedure do not match. Convert
1199 errors to warnings during call to gfc_procedure_use if not
1201 (gfc_resolve): Set namespace resolved flag to -1 during
1202 resolution and store current cs_base.
1203 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1204 substitute a use associated variable, if it is available in a
1206 (gfc_get_extern_function_decl): If the procedure is use assoc,
1207 do not attempt to find it in a gsymbol because it could be an
1208 interface. If the symbol exists in a module namespace, return
1210 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1211 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1212 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1213 boolean argument. Copy component backend_decls directly if the
1214 components are derived types and from_gsym is true.
1215 (gfc_get_derived_type): If whole_file copy the derived type from
1216 the module if it is use associated, otherwise, if can be found
1217 in another gsymbol namespace, use the existing derived type as
1218 the TYPE_CANONICAL and build normally.
1219 * gfortran.h : Add derived_types and resolved fields to
1220 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1222 2009-07-29 Tobias Burnus <burnus@net-b.de>
1225 * trans-types.c (gfc_get_function_type): Do not add hidden
1226 string-length argument for BIND(C) procedures.
1227 * trans-decl.c (create_function_arglist): Skip over nonexisting
1228 string-length arguments for BIND(C) procedures.
1230 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1233 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1234 gfc_error to diagnose invalid COLLAPSE arguments.
1236 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1239 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1240 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1242 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1243 avoiding infinite recursion.
1245 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1248 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1249 'generic_correspondence', and only if checking a generic interface.
1251 2009-07-27 Tobias Burnus <burnus@net-b.de>
1254 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1255 * trans-decl.c (init_intent_out_dt): Ditto.
1256 (generate_local_decl): No need to set attr.referenced for DT pointers.
1258 2009-07-26 Tobias Burnus <burnus@net-b.de>
1261 * intrinsic.c (make_generic): Remove assert as "atan" can be
1262 both ISYM_ATAN and ISYM_ATAN2.
1263 (add_functions): Add two-argument variant of ATAN.
1264 * intrinsic.h (gfc_check_atan_2): Add check for it.
1265 * intrinsic.texi (ATAN2): Correct and enhance description.
1266 (ATAN): Describe two-argument variant of ATAN.
1268 2009-07-25 Tobias Burnus <burnus@net-b.de>
1269 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1272 * intrinsic.c (add_functions): Support complex arguments for
1273 acos,acosh,asin,asinh,atan,atanh.
1274 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1276 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1277 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1278 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1279 gfc_simplify_acosh,gfc_simplify_atanh): Support
1282 2009-07-25 Richard Guenther <rguenther@suse.de>
1285 * trans-types.c (gfc_get_array_type_bounds): Use
1286 build_distinct_type_copy with a proper TYPE_CANONICAL and
1287 re-use the type-decl of the original type.
1288 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1290 (create_main_function): Likewise.
1291 (gfc_generate_function_code): Likewise.
1292 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1293 fold_convert on record types.
1295 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1298 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1300 (match_binding_attributes): Ditto.
1301 * gfortran.h (gfc_component): Add member 'tb'.
1302 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1303 * module.c (MOD_VERSION): Bump module version.
1304 (binding_ppc): New string constants.
1305 (mio_component): Only use formal args if component is a procedure
1306 pointer and add 'tb' member.
1307 (mio_typebound_proc): Include pass_arg and take care of procedure
1309 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1311 (extract_ppc_passed_object): New function, analogous to
1312 extract_compcall_passed_object, but for procedure pointer components.
1313 (update_ppc_arglist): New function, analogous to
1314 update_compcall_arglist, but for procedure pointer components.
1315 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1316 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1317 (resolve_fl_derived): Check the PASS argument for procedure pointer
1319 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1320 components in BIND(C) types.
1322 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1325 * array.c (gfc_resolve_character_array_constructor): Use new function
1327 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1328 gfc_match_implicit): Ditto.
1329 * expr.c (gfc_simplify_expr): Ditto.
1330 * gfortran.h (gfc_new_charlen): New prototype.
1331 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1332 function gfc_new_charlen.
1333 * module.c (mio_charlen): Ditto.
1334 * resolve.c (gfc_resolve_substring_charlen,
1335 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1336 resolve_symbol): Ditto.
1337 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1338 structure and add it to a namespace.
1339 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1340 for CHARACTER variables.
1342 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1346 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1347 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1349 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1350 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1352 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1355 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1356 dt->io_unit is NULL. Return FAILURE after issuing error about
1357 negative UNIT number.
1358 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1359 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1360 * resolve.c (resolve_code): Adjust caller.
1362 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1365 * trans-decl.c (generate_local_decl): Unreferenced result
1366 variables with allocatable components should be treated like
1367 INTENT_OUT dummy variables.
1369 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1371 * trans.h (gfc_set_decl_assembler_name): New prototype.
1372 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1373 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1374 build_function_decl): Use gfc_set_decl_assembler_name instead of
1375 SET_DECL_ASSEMBLER_NAME.
1376 * trans-common.c (build_common_decl): Use
1377 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1379 2009-07-21 Richard Guenther <rguenther@suse.de>
1382 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1383 DECL_IS_MALLOC for pointer valued functions.
1384 (build_function_decl): The same.
1386 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1389 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1390 the optional second argument isn't of COMPLEX type.
1392 2009-07-17 Richard Guenther <rguenther@suse.de>
1395 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1396 * trans-decl.c (gfc_gimplify_function): Remove.
1397 (build_entry_thunks): Do not gimplify here.
1398 (create_main_function): Likewise.
1399 (gfc_generate_function_code): Likewise.
1401 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1402 Manuel López-Ibáñez <manu@gcc.gnu.org>
1405 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1406 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1407 argument to fold_{unary,binary,ternary}, fold_build[123],
1408 build_call_expr, build_size_arg, build_fold_addr_expr,
1409 build_call_array, non_lvalue, size_diffop,
1410 fold_build1_initializer, fold_build2_initializer,
1411 fold_build3_initializer, fold_build_call_array,
1412 fold_build_call_array_initializer, fold_single_bit_test,
1413 omit_one_operand, omit_two_operands, invert_truthvalue,
1414 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1415 combine_comparisons, fold_builtin_*, fold_call_expr,
1416 build_range_check, maybe_fold_offset_to_address, round_up,
1419 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1422 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1423 contained procedure.
1425 2009-07-14 Taras Glek <tglek@mozilla.com>
1426 Rafael Espindola <espindola@google.com>
1428 * Make-lang.in (fortran.install-plugin): New target for
1429 installing plugin headers.
1431 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1433 * module.c (mio_symbol): Remove the unused variable, formal.
1435 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1438 * module.c (mio_symbol): If the symbol has formal arguments,
1439 the formal namespace will be present.
1440 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1441 procedure pointer components as actual arguments.
1442 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1444 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1445 arguments of procedure pointer components.
1447 2009-07-12 Tobias Burnus <burnus@net-b.de>
1448 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1451 * primary.c (match_charkind_name): Fix condition for $ matching.
1454 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1456 2009-07-11 Tobias Burnus <burnus@net-b.de>
1459 * check.c (gfc_check_fn_rc2008): New function.
1460 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1461 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1464 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1467 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1470 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1473 * resolve.c (check_host_association): Use the existing
1474 accessible symtree and treat function expressions with
1475 symbols that have procedure flavor.
1477 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1480 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1481 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1482 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1483 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1484 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1486 * gfortran.h (gfc_expr_replace_comp): New prototype.
1487 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1488 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1489 * match.c (gfc_match_pointer_assignment): Ditto.
1490 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1491 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1492 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1493 RESULT statement, and handle array-valued procedure pointer components.
1494 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1496 * trans-array.c (gfc_walk_function_expr): Ditto.
1497 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1499 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1500 pointer components. Renamed 'is_proc_ptr_comp'.
1501 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1503 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1505 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1508 2009-07-09 Tobias Burnus <burnus@net-b.de>
1511 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1512 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1513 for optional arguments.
1515 2009-07-08 Tobias Burnus <burnus@net-b.de>
1518 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1519 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1521 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1523 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1526 * decl.c (match_procedure_interface): Correct the association
1527 or creation of the interface procedure's symbol.
1529 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1531 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1532 maxloc initialize limit to -huge-1 rather than just -huge.
1534 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1537 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1538 functions as actual arguments.
1539 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1540 * resolve.c (resolve_specific_f0): Use the correct ts.
1542 2009-07-02 Michael Matz <matz@suse.de>
1545 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1546 constant one for strides in the first dimension of ALLOCATABLE
1549 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1552 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1555 2009-06-29 Tobias Burnus <burnus@net-b.de>
1558 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1559 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1560 * invoke.texi (-fcheck): Document new pointer option.
1561 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1563 * gfortran.texi (C Binding): Improve wording.
1564 * iso-c-binding.def: Remove obsolete comment.
1566 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1569 * dependency.h : Add second bool* argument to prototype of
1570 gfc_full_array_ref_p.
1571 * dependency.c (gfc_full_array_ref_p): If second argument is
1572 present, return true if last dimension of reference is an
1573 element or has unity stride.
1574 * trans-array.c : Add NULL second argument to references to
1575 gfc_full_array_ref_p.
1576 * trans-expr.c : The same, except for;
1577 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1578 is not a full array or a contiguous section.
1580 2009-06-28 Tobias Burnus <burnus@net-b.de>
1581 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1584 * symbol.c (gfc_add_ext_attribute): New function.
1585 (gfc_get_sym_tree): New argument allow_subroutine.
1586 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1587 gen_shape_param,generate_isocbinding_symbol): Use it.
1588 * decl.c (find_special): New argument allow_subroutine.
1589 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1590 match_procedure_in_type,gfc_match_final_decl): Use it.
1591 (gfc_match_gcc_attributes): New function.
1592 * gfortran.texi (Mixed-Language Programming): New section
1593 "GNU Fortran Compiler Directives".
1594 * gfortran.h (ext_attr_t): New struct.
1595 (symbol_attributes): Use it.
1596 (gfc_add_ext_attribute): New prototype.
1597 (gfc_get_sym_tree): Update pototype.
1598 * expr.c (gfc_check_pointer_assign): Check whether call
1599 convention is the same.
1600 * module.c (import_iso_c_binding_module, create_int_parameter,
1601 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1602 * scanner.c (skip_gcc_attribute): New function.
1603 (skip_free_comments,skip_fixed_comments): Use it.
1604 (gfc_next_char_literal): Support !GCC$ lines.
1605 * resolve.c (check_host_association): Update
1606 gfc_get_sym_tree call.
1607 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1608 gfc_get_sym_tree call.
1609 * trans-decl.c (add_attributes_to_decl): New function.
1610 (gfc_get_symbol_decl,get_proc_pointer_decl,
1611 gfc_get_extern_function_decl,build_function_decl: Use it.
1612 * match.h (gfc_match_gcc_attributes): Add prototype.
1613 * parse.c (decode_gcc_attribute): New function.
1614 (next_free,next_fixed): Support !GCC$ lines.
1615 * primary.c (match_actual_arg,check_for_implicit_index,
1616 gfc_match_rvalue,gfc_match_rvalue): Update
1617 gfc_get_sym_tree call.
1619 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1621 * gfortran.h: Define HAVE_mpc_pow.
1622 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1623 don't define these functions.
1624 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1626 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1630 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1632 * expr.c (gfc_check_pointer_assign): Enable interface check for
1633 procedure pointer assignments where the rhs is a function returning a
1635 * resolve.c (resolve_symbol): If an external procedure with unspecified
1636 return type can not be implicitly typed, it must be a subroutine.
1638 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1641 * gfortran.h (gfc_component): New member 'formal_ns'.
1642 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1643 * interface.c (gfc_ppc_use): New function, analogous to
1644 gfc_procedure_use, but for procedure pointer components.
1645 * module.c (MOD_VERSION): Bump module version.
1646 (mio_component): Treat formal arguments.
1647 (mio_formal_arglist): Changed argument from gfc_symbol to
1649 (mio_symbol): Changed argument of mio_formal_arglist.
1650 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1651 to check actual arguments and treat formal args correctly.
1652 (resolve_fl_derived): Copy formal args of procedure pointer components
1653 from their interface.
1654 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1655 gfc_copy_formal_args, but for procedure pointer components.
1657 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1661 * interface.c (compare_parameter): Set implicit type for function
1662 actual arguments with BT_UNKNOWN.
1664 2009-06-22 Tobias Burnus <burnus@net-b.de>
1668 * simplify.c (gfc_simplify_spread): Fix the case that source=
1671 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1674 * interface.c (gfc_search_interface): Hold back a match to an
1675 elementary procedure until all other possibilities are
1678 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1681 * simplify.c (gfc_simplify_spread): Restrict the result size to
1682 the limit for an array constructor.
1684 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1687 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1688 when checking the function attribute. Plus another bugfix.
1689 (compare_parameter): Set attr.function and attr.subroutine according
1690 to the usage of a procedure as actual argument.
1692 2009-06-20 Tobias Burnus <burnus@net-b.de>
1695 * trans-decl.c (add_argument_checking): Disable bounds check
1696 for allowed argument storage association.
1698 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1701 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1702 allocatable components if the argument is a pointer.
1704 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1706 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1708 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1709 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1710 trans-expr.c: Convert to mpc_t throughout.
1712 2009-06-19 Ian Lance Taylor <iant@google.com>
1714 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1715 the global variable gfc_cpp_option, a name.
1717 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1720 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1721 to a procedure pointer actual argument, if it is not itself a
1724 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1727 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1728 procedures with explicit interface.
1729 * symbol.c (gfc_check_function_type): Ditto.
1731 2009-06-16 Ian Lance Taylor <iant@google.com>
1733 * decl.c (build_struct): Rewrite loop over constructor elements.
1735 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1739 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1741 * gfortran.h (gfc_compare_interfaces): Additional argument.
1742 * interface.c (operator_correspondence): Removed.
1743 (gfc_compare_interfaces): Additional argument to return error message.
1744 Directly use the code from 'operator_correspondence' instead of calling
1745 the function. Check for OPTIONAL. Some rearrangements.
1746 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1747 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1748 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1749 without error message.
1751 2009-06-16 Tobias Burnus <burnus@net-b.de>
1754 * trans-decl.c (create_function_arglist): Copy formal charlist to
1755 have a proper passed_length for -fcheck=bounds.
1757 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1759 * arith.c (gfc_enum_initializer): Move function ...
1760 * decl.c: ... here. Remove gfc_ prefix and make static.
1761 (enumerator_decl): Update function call.
1762 * gfortran.h: Remove gfc_enum_initializer prototype.
1764 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1766 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1768 (gfc_trans_array_constructor_value): Same.
1769 (gfc_trans_scalarized_loop_end): Same.
1770 (gfc_conv_ss_startstride): Same.
1771 (gfc_trans_g77_array): Same.
1772 (gfc_trans_dummy_array_bias): Same.
1773 (gfc_conv_array_parameter): Same.
1774 (structure_alloc_comps): Same.
1775 * trans-expr.c (gfc_conv_function_call): Same.
1776 (fill_with_spaces): Same.
1777 (gfc_trans_string_copy): Same.
1778 (gfc_trans_scalar_assign): Same.
1779 * trans-stmt.c (gfc_trans_goto): Same.
1780 (gfc_trans_if_1): Same.
1781 (gfc_trans_simple_do): Same.
1782 (gfc_trans_do): Same.
1783 (gfc_trans_do_while): Same.
1784 (gfc_trans_logical_select): Same.
1785 (gfc_trans_select): Same.
1786 (gfc_trans_forall_loop): Same.
1787 (gfc_trans_nested_forall_loop): Same.
1788 (generate_loop_for_temp_to_lhs): Same.
1789 (generate_loop_for_rhs_to_temp): Same.
1790 (gfc_trans_forall_1): Same.
1791 (gfc_trans_where_assign): Same.
1792 (gfc_trans_where_3): Same.
1793 (gfc_trans_allocate): Same.
1794 * trans.c (gfc_finish_block): Same.
1795 (gfc_trans_runtime_check): Same.
1796 (gfc_call_malloc): Same.
1797 (gfc_allocate_with_status): Same.
1798 (gfc_call_free): Same.
1799 (gfc_deallocate_with_status): Same.
1800 (gfc_call_realloc): Same.
1801 (gfc_trans_code): Same.
1802 * trans-decl.c (gfc_init_default_dt): Same.
1803 (gfc_generate_constructors): Same.
1804 * trans-io.c (gfc_trans_io_runtime_check): Same.
1805 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1806 (gfc_conv_intrinsic_fdate): Same.
1807 (gfc_conv_intrinsic_ttynam): Same.
1808 (gfc_conv_intrinsic_minmax): Same.
1809 (gfc_conv_intrinsic_minmax_char): Same.
1810 (gfc_conv_intrinsic_anyall): Same.
1811 (gfc_conv_intrinsic_count): Same.
1812 (gfc_conv_intrinsic_arith): Same.
1813 (gfc_conv_intrinsic_minmaxloc): Same.
1814 (gfc_conv_intrinsic_minmaxval): Same.
1815 (gfc_conv_intrinsic_rrspacing): Same.
1816 (gfc_conv_intrinsic_array_transfer): Same.
1817 (gfc_conv_intrinsic_trim): Same.
1818 (gfc_conv_intrinsic_repeat): Same.
1820 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1823 * resolve.c (resolve_symbol): Additional error check, preventing an
1826 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1829 * resolve.c (next_data_value): It is an error if the value is
1832 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1835 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1836 IS_IOSTAT_END and IS_IOSTAT_EOR.
1837 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1838 gfc_simplify_isnan): New prototypes.
1839 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1840 gfc_simplify_isnan): New functions.
1842 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1844 * interface.c (fold_unary): Rename to...
1845 (fold_unary_intrinsic): ... this.
1846 (gfc_extend_expr): Adjust caller.
1847 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1849 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1852 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1854 * trans-decl.c (create_main_function): Don't build main decl twice.
1856 2009-06-09 Tobias Burnus <burnus@net-b.de>
1858 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1859 instead of flag_bounds_check.
1860 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1863 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1865 * trans-array.h : Replace prototypes for
1866 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1867 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1868 prototypes of the same names with _get or _set appended.
1869 * trans-array.c : Make the originals of the above static and
1870 new functions for the _get and _set functions. Update all the
1871 references to these descriptor access functions.
1872 * trans-expr.c : Update references to the above descriptor
1874 * trans-intrinsic.c : The same.
1875 * trans-openmp.c : The same.
1876 * trans-stmt.c : The same.
1878 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1880 * options.c (gfc_post_options): Disable dump_parse_tree
1881 during -fcompare-debug-second.
1883 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1886 * gfortran.h (gfc_open): Add newunit expression to structure.
1887 * io.c (io_tag): Add new unit tag and fix whitespace.
1888 (match_open_element): Add matching for newunit.
1889 (gfc_free_open): Free the newunit expression.
1890 (gfc_resolve_open): Add newunit to resolution and check constraints.
1891 (gfc_resolve_close): Add check for non-negative unit.
1892 (gfc_resolve_filepos): Likewise.
1893 (gfc_resolve_dt): Likewise.
1894 * trans-io.c (set_parameter_value): Build runtime checks for unit
1895 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1897 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1898 to GFC_INTEGER_4, pint4.
1900 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1904 * array.c (gfc_append_constructor): Added NULL-check.
1905 * check.c (gfc_check_spread): Check DIM.
1906 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1908 * intrinsic.h (gfc_simplify_spread): New prototype.
1909 (gfc_simplify_unpack): Likewise.
1910 * intrinsic.c (add_functions): Added new simplifier callbacks.
1911 * simplify.c (gfc_simplify_spread): New.
1912 (gfc_simplify_unpack): New.
1913 * expr.c (check_transformational): Allow additional transformational
1914 intrinsics in initialization expression.
1916 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1920 * check.c (gfc_check_all_any): Check rank of DIM.
1921 (gfc_check_count): Likewise.
1922 * intrinsic.h (gfc_simplify_all): New prototype.
1923 (gfc_simplify_any): Likewise.
1924 (gfc_simplify_count): Likewise.
1925 (gfc_simplify_sum): Likewise.
1926 (gfc_simplify_product): Likewise.
1927 * intrinsic.c (add_functions): Added new simplifier callbacks.
1928 * simplify.c (transformational_result): New.
1929 (simplify_transformation_to_scalar): New.
1930 (simplify_transformation_to_array): New.
1932 (gfc_simplify_all): New.
1933 (gfc_simplify_any): New.
1934 (gfc_simplify_count): New.
1935 (gfc_simplify_sum): New.
1936 (gfc_simplify_product): New.
1937 * expr.c (check_transformational): Allow additional transformational
1938 intrinsics in initialization expression.
1940 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1942 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1943 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1944 (gfc_check_minloc_maxloc): Likewise.
1945 (check_reduction): Likewise.
1946 (gfc_check_size): Likewise.
1947 (gfc_check_ubound): Likewise.
1948 (gfc_check_cshift): Added missing shape-conformance checks.
1949 (gfc_check_eoshift): Likewise.
1950 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1951 * expr.c (gfc_check_conformance): Accept error-message chunks in
1952 printf-style. Changed all callers.
1955 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1959 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1960 (gfc_simplify_matmul): Likewise.
1961 (gfc_simplify_transpose): Likewise.
1962 * intrinsic.c (add_functions): Added new simplifier callbacks.
1963 * simplify.c (init_result_expr): New.
1964 (compute_dot_product): New.
1965 (gfc_simplify_dot_product): New.
1966 (gfc_simplify_matmul): New.
1967 (gfc_simplify_transpose): New.
1968 * expr.c (check_transformational): Allow transformational intrinsics
1969 with simplifier in initialization expression.
1971 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1974 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1977 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1980 * intrinsic.h (gfc_simplify_pack): New prototype.
1981 * intrinsic.c (add_functions): Added
1982 simplifier-callback to PACK.
1983 * simplify.c (is_constant_array_expr): Moved
1984 to beginning of file.
1985 (gfc_simplify_pack): New.
1986 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1987 Added safeguards for empty arrays.
1989 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1991 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1992 instead of MPC_RE/MPC_IM.
1994 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1996 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1998 * trans.h (struct lang_type): Add base_decls.
1999 (GFC_TYPE_ARRAY_BASE_DECL): New.
2000 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2001 proactively and excessively.
2002 (gfc_get_array_descr_info): Use existing base decls if available.
2004 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2007 * check.c (gfc_check_reshape): Additional checks for the
2008 SHAPE and ORDER arguments.
2009 * simplify.c (gfc_simplify_reshape): Converted argument checks
2012 2009-06-03 Tobias Burnus <burnus@net-b.de>
2014 * gfortran.texi: Add mixed-language programming, mention
2015 varying string lengths, some clean up of introduction parts.
2016 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2017 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2018 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2019 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2021 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2022 Tobias Burnus <burnus@net-b.de>
2024 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2025 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2027 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2029 * module.c (mio_f2k_derived): Initialize cur.
2031 2009-06-01 Tobias Burnus <burnus@net-b.de>
2034 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2035 (create_main_function): Set main_identifier_node.
2037 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2040 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2041 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2042 * trans-types.h (gfc_build_uint_type): Add prototype.
2043 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2044 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2045 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2046 gfc_conv_intrinsic_trailz): Call the right builtins or library
2047 functions, and cast arguments to unsigned types first.
2048 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2050 2009-05-27 Ian Lance Taylor <iant@google.com>
2052 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2054 (f951$(exeext)): Likewise.
2056 2009-05-27 Tobias Burnus <burnus@net-b.de>
2059 * trans-decl.c (create_main_function): Mark MAIN__ and
2060 argc/argv as TREE_USED and push/pop function_decl context
2063 2009-05-26 Tobias Burnus <burnus@net-b.de>
2066 * gfortranspec.c (lang_specific_driver): Stop linking
2068 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2069 making MAIN__ publicly visible.
2070 (gfc_build_builtin_function_decls): Add
2071 gfor_fndecl_set_args.
2072 (create_main_function) New function.
2073 (gfc_generate_function_code): Use it.
2075 2009-05-26 Tobias Burnus <burnus@net-b.de>
2078 * match.c (gfc_match_nullify): NULLify freed pointer.
2080 2009-05-26 Ian Lance Taylor <iant@google.com>
2082 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2083 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2085 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2087 * gfortran.h (GFC_MPC_RND_MODE): New.
2088 * simplify.c (call_mpc_func): New helper function.
2089 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2090 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2092 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2095 * primary.c (gfc_match_varspec): Handle procedure pointer components
2096 with array return value.
2097 * resolve.c (resolve_expr_ppc): Ditto.
2098 (resolve_symbol): Make sure the interface of a procedure pointer has
2100 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2101 components with array return value.
2102 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2103 gfc_trans_arrayfunc_assign): Ditto.
2104 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2105 where the rhs is a dummy argument.
2106 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2107 procedure pointer components with array return value.
2109 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2114 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2116 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2119 * module.c (read_md5_from_module_file): Close file before returning.
2121 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2124 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2126 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2128 (resolve_fl_derived): Procedure pointer components are not required to
2129 have constant array bounds in their return value.
2131 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2133 * intrinsic.c (add_sym): Fix my last commit (r147655),
2134 which broke bootstrap.
2136 2009-05-18 Richard Guenther <rguenther@suse.de>
2139 * trans-expr.c (gfc_trans_zero_assign): For local array
2140 destinations use an assignment from an empty constructor.
2142 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2146 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2148 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2149 (gfc_compare_interfaces): Additional argument.
2150 * interface.c (operator_correspondence): Add check for equality of
2151 intents, and new argument 'intent_check'.
2152 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2153 on to operator_correspondence.
2154 (check_interface1): Don't check intents when comparing interfaces.
2155 (compare_parameter): Do check intents when comparing interfaces.
2156 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2158 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2159 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2161 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2162 : New functions to add intrinsic symbols, specifying custom intents.
2163 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2164 (add_functions,add_subroutines): Add intents for various intrinsics.
2165 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2166 comparing interfaces.
2167 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2169 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2171 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2173 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2174 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2175 * iso-c-binding.def: Update definitions for the INT*_T,
2176 INT_LEAST*_T and INT_FAST*_T named parameters.
2177 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2178 gfc_get_real_kind_from_width_isofortranenv): New functions.
2180 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2183 * intrinsic.c (add_functions, add_subroutines): Fix argument
2184 names and wrap long lines.
2185 * intrinsic.texi: Fix documentation and argument names of
2186 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2187 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2188 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2189 SELECTED_REAL_KIND and XOR.
2191 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2194 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2195 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2196 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2197 gfc_simplify_erfc_scaled): New functions.
2199 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2202 * resolve.c (resolve_substring): Don't allow too large substring
2204 (gfc_resolve_substring_charlen): Fix typo.
2205 (gfc_resolve_character_operator): Fix typo.
2206 (resolve_charlen): Catch unreasonably large string lengths.
2207 * simplify.c (gfc_simplify_len): Don't error out on LEN
2210 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2213 * decl.c (set_enum_kind): Use global short-enums flag.
2214 * gfortran.h (gfc_option_t): Remove short_enums flag.
2215 * lang.opt (-fshort-enums): Refer to C documentation.
2216 * options.c (gfc_init_options, gfc_handle_option): Use global
2219 2009-05-15 Tobias Burnus <burnus@net-b.de>
2222 * f95-lang.c: Add gfc_maybe_initialize_eh.
2223 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2224 * Make-lang.in: Add new .h dendencies for f95-lang.c
2225 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2226 * misc.c (gfc_free): Avoid #define trickery for free.
2228 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2230 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2231 of allocate and deallocate statements.
2233 2009-05-14 Ian Lance Taylor <iant@google.com>
2235 * decl.c (match_attr_spec): Change d to unsigned int.
2236 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2237 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2238 * module.c (read_module): Change i to int. Add cast.
2239 (write_module): Change i to int.
2240 * symbol.c (gfc_get_namespace): Change in to int.
2241 (gfc_free_namespace): Change i to int.
2242 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2243 unsigned int. Add cast.
2244 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2247 2009-05-14 Daniel Kraft <d@domob.eu>
2250 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2251 type-bound procedure storage structure.
2253 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2256 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2257 * symbol.c (gfc_add_type): Better checking for duplicate types in
2258 function declarations. And: Always give an error for duplicte types,
2259 not just a warning with -std=gnu.
2261 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2264 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2265 isn't an extension. Reject non-CHARACTER array element of
2266 assumed shape or pointer or assumed size array.
2267 * trans-array.c (array_parameter_size): New function.
2268 (gfc_conv_array_parameter): Add size argument. Call
2269 array_parameter_size if it is non-NULL.
2270 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2271 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2273 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2274 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2276 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2278 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2279 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2280 * interface.c (gfc_extend_assign): Ditto.
2281 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2282 gfc_trans_init_assign): Ditto.
2283 * dump-parse-tree.c (show_code_node): Ditto.
2284 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2285 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2286 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2287 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2288 gfc_trans_logical_select, gfc_trans_character_select
2289 forall_make_variable_temp, check_forall_dependencies
2290 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2291 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2292 * io.c (match_io_element, gfc_match_inquire): Ditto.
2293 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2294 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2295 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2296 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2297 * st.c (gfc_free_statement): Ditto.
2298 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2299 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2300 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2301 gfc_match_nullify, match_typebound_call, gfc_match_call
2302 gfc_match_select, match_simple_where, gfc_match_where
2303 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2304 * trans-io.c (gfc_trans_transfer): Ditto.
2305 * parse.c (parse_where_block, parse_if_block): Ditto.
2307 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2309 * gfortran.h (gfc_code): Rename struct member label to label1.
2310 * dump-parse-tree.c (show_code_node): Update symbol.
2311 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2312 gfc_trans_arithmetic_if): Ditto.
2313 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2314 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2315 gfc_match_assign, gfc_match_goto): Ditto.
2316 * parse.c (parse_do_block): Ditto.
2318 2009-05-13 Tobias Burnus <burnus@net-b.de>
2321 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2322 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2323 * trans.c (gfc_trans_code): Ditto.
2324 * resolve.c (resolve_code): Ditto.
2325 * st.c (gfc_free_statement): Ditto.
2326 * parse.c (accept_statement): Ditto.
2328 2009-05-12 Tobias Burnus <burnus@net-b.de>
2331 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2333 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2335 * resolve.c (check_host_association): Initialize tail.
2337 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2340 * resolve.c (resolve_fl_derived): Only return FAILURE if
2341 gfc_notify_std fails.
2343 2009-05-10 Ian Lance Taylor <iant@google.com>
2345 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2347 (enum gfc_omp_default_sharing): Likewise.
2348 * module.c (enum gfc_rsym_state): New enum, broken out of
2350 (enum gfc_wsym_state): Likewise.
2351 * parse.c (enum state_order): New enum, broken out of st_state.
2353 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2356 * trans-array.c (gfc_trans_array_constructor_value): Fold
2357 convert numeric constants.
2358 (gfc_build_constant_array_constructor): The same.
2360 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2363 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2364 * trans.h : Remove prototype for gfc_conv_operator_assign.
2365 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2366 derivde types with intent(out).
2367 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2368 code to use mask for WHERE assignments.
2369 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2370 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2371 by the corresponding code. If this has a resolved_sym, then
2372 gfc_trans_call is called. The call to gfc_conv_operator_assign
2374 (gfc_trans_where_2): Change the last argument in the call to
2375 gfc_trans_where_assign.
2376 * trans-stmt.h : Modify prototype for gfc_trans_call.
2377 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2379 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2382 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2383 the symbol is a module procedure.
2385 2009-05-08 Tobias Burnus <burnus@net-b.de>
2387 * invoke.texi: Add do/recursion to the -fcheck= summary.
2389 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2392 * gfortran.texi: Document that we don't support variable FORMAT
2395 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2398 * error.c (error_print): Add missing break statement.
2400 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2403 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2404 used in IMPLICIT statement.
2406 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2407 Paul Thomas <pault@gcc.gnu.org>
2410 * decl.c (match_procedure_interface): New function to match the
2411 interface for a PROCEDURE statement.
2412 (match_procedure_decl): Call match_procedure_interface.
2413 (match_ppc_decl): New function to match the declaration of a
2414 procedure pointer component.
2415 (gfc_match_procedure): Call match_ppc_decl.
2416 (match_binding_attributes): Add new argument 'ppc' and handle the
2417 POINTER attribute for procedure pointer components.
2418 (match_procedure_in_type,gfc_match_generic): Added new argument to
2419 match_binding_attributes.
2420 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2421 procedure pointer components.
2422 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2423 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2425 (is_proc_ptr_comp): New function to determine if an expression is a
2426 procedure pointer component.
2427 * gfortran.h (expr_t): Add EXPR_PPC.
2428 (symbol_attribute): Add new member 'proc_pointer_comp'.
2429 (gfc_component): Add new member 'formal'.
2430 (gfc_exec_op): Add EXEC_CALL_PPC.
2431 (gfc_get_default_type): Changed first argument.
2432 (is_proc_ptr_comp): Add prototype.
2433 (gfc_match_varspec): Add new argument.
2434 * interface.c (compare_actual_formal): Handle procedure pointer
2436 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2437 procedure pointer components.
2438 * module.c (mio_expr): Handle EXPR_PPC.
2439 * parse.c (parse_derived): Handle procedure pointer components.
2440 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2441 procedure pointer components.
2442 (gfc_variable_attr): Handle procedure pointer components.
2443 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2444 first argument of gfc_get_default_type.
2445 (match_variable): Added new argument to gfc_match_varspec.
2446 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2447 first argument of gfc_get_default_type.
2448 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2450 (resolve_ppc_call): New function to resolve a call to a procedure
2451 pointer component (subroutine).
2452 (resolve_expr_ppc): New function to resolve a call to a procedure
2453 pointer component (function).
2454 (gfc_resolve_expr): Handle EXPR_PPC.
2455 (resolve_code): Handle EXEC_CALL_PPC.
2456 (resolve_fl_derived): Copy the interface for a procedure pointer
2458 (resolve_symbol): Fix overlong line.
2459 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2460 * symbol.c (gfc_get_default_type): Changed first argument.
2461 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2462 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2463 * trans.h (gfc_conv_function_call): Renamed.
2464 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2465 * trans-expr.c (gfc_conv_component_ref): Ditto.
2466 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2467 argument 'expr' and handle procedure pointer components.
2468 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2469 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2470 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2471 argument 'expr' and handle procedure pointer components.
2472 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2473 procedure pointer component.
2474 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2475 (gfc_conv_structure): Handle procedure pointer components.
2476 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2477 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2478 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2479 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2480 * trans-types.h (gfc_get_ppc_type): Add prototype.
2481 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2482 for a procedure pointer component.
2483 (gfc_get_derived_type): Handle procedure pointer components.
2485 2009-05-06 Tobias Burnus <burnus@net-b.de>
2488 * resolve.c (resolve_symbol): Print no warning for implicitly
2489 typed intrinsic functions.
2491 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2494 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2495 internal procedures in procedure pointer assignments.
2497 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2500 * resolve.c (resolve_symbol): Correctly copy the interface of a
2501 PROCEDURE statement if the interface involves a RESULT variable.
2503 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2507 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2509 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2511 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2514 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2515 type parentheses argument if it is a variable with allocatable
2518 2009-04-27 Ian Lance Taylor <iant@google.com>
2520 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2522 * trans-io.c (st_parameter_field): Add casts to enum type.
2524 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2527 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2528 assumed character length entity in a data statement, then
2529 return FAILURE to prevent segmentation fault.
2531 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2533 * trans-decl.c: Include pointer-set.h.
2534 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2535 (gfc_nonlocal_dummy_array_decl): New function.
2536 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2538 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2539 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2540 chain it to outermost block's vars, destroy it afterwards.
2541 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2543 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2546 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2547 They differ if the symbol has been use-renamed.
2549 2009-04-24 Ian Lance Taylor <iant@google.com>
2551 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2552 out of struct gfc_symbol.
2553 (struct gfc_symbol): Use enum gfc_symbol_type.
2554 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2555 of struct gfc_array_ref).
2556 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2557 (mod_pointee_as): Update declaration.
2558 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2559 (gfc_mod_pointee_as): Change return type to "match".
2560 * module.c (mio_array_ref): Add cast to enum type.
2561 (mio_symbol): Likewise.
2562 * resolve.c (resolve_global_procedure): Change type to enum
2564 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2567 2009-04-24 Daniel Kraft <d@domob.eu>
2569 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2570 (struct gfc_symtree): Moved "typebound" member inside union.
2571 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2572 type-bound procedures there.
2573 (gfc_get_tbp_symtree): New procedure.
2574 * symbol.c (tentative_tbp_list): New global.
2575 (gfc_get_namespace): NULL new "tb_sym_root" member.
2576 (gfc_new_symtree): Removed initialization of "typebound" member.
2577 (gfc_undo_symbols): Process list of tentative tbp's.
2578 (gfc_commit_symbols): Ditto.
2579 (free_tb_tree): New method.
2580 (gfc_free_namespace): Call it.
2581 (gfc_get_typebound_proc): New method.
2582 (gfc_get_tbp_symtree): New method.
2583 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2584 and gfc_namespace with regards to tbp's.
2585 * dump-parse-tree.c (show_typebound): Ditto.
2586 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2587 as it isn't a symbol any longer.
2588 * module.c (mio_typebound_symtree): Adapt to changes.
2589 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2590 rather than "gfc_get_sym_tree".
2591 (mio_f2k_derived): Ditto.
2592 * decl.c (match_procedure_in_type): Ditto.
2593 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2594 * resolve.c (check_typebound_override): Adapt to changes.
2595 (resolve_typebound_generic): Ditto.
2596 (resolve_typebound_procedures): Ditto.
2597 (ensure_not_abstract_walker): Ditto.
2598 (ensure_not_abstract): Ditto.
2599 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2600 instance, through removed tentative ones).
2601 * gfc-internals.texi (Type-bound procedures): Document changes.
2603 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2607 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2608 for the formal arguments.
2610 2009-04-21 Taras Glek <tglek@mozilla.com>
2612 * f95-lang.c: Update GTY annotations to new syntax.
2613 * trans-intrinsic.c: Likewise.
2614 * trans-io.c: Likewise.
2615 * trans.h: Likewise.
2617 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2620 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2621 (match_procedure_decl): Set if_source.
2622 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2623 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2624 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2625 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2626 * interface.c (gfc_compare_interfaces): Check for return types,
2627 handle IFSRC_UNKNOWN.
2628 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2629 (gfc_procedure_use): Modified handling of intrinsics.
2630 * intrinsic.c (add_functions): Bugfix for "dim".
2631 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2632 which copies the interface from isym to sym.
2633 (resolve_procedure_expression,resolve_function): Use new function
2634 'resolve_intrinsic'.
2635 (resolve_symbol): Add function attribute for externals with return type
2636 and use new function 'resolve_intrinsic'.
2637 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2638 (copy_formal_args): Renamed to gfc_copy_formal_args.
2639 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2640 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2642 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2644 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2645 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2646 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2647 copyright and license notices.
2648 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2649 ChangeLog-2008: Correct dates.
2651 2009-04-20 Tobias Burnus <burnus@net-b.de>
2654 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2656 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2659 * resolve.c (is_sym_host_assoc): New function.
2660 (resolve_fl_derived): Call it when checking PRIVATE components
2661 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2663 (resolve_fl_namelist): Call it twice to check for host
2666 2009-04-20 Ian Lance Taylor <iant@google.com>
2668 * module.c (import_iso_c_binding_module): Add casts to enum type.
2669 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2671 (gfc_conv_intrinsic_anyall): Likewise.
2672 (gfc_conv_intrinsic_arith): Likewise.
2673 (gfc_conv_intrinsic_minmaxloc): Likewise.
2674 (gfc_conv_intrinsic_minmaxval): Likewise.
2675 (gfc_conv_intrinsic_bitop): Likewise.
2676 (gfc_conv_intrinsic_singlebitop): Likewise.
2677 (gfc_conv_intrinsic_strcmp): Likewise.
2679 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2680 Jakub Jelinek <jakub@redhat.com>
2683 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2684 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2685 (ompws_flags): New extern decl.
2686 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2687 for the outer dimension if ompws_flags allow it.
2688 * trans.c (gfc_generate_code): Clear ompws_flags.
2689 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2690 array assignments inside of !$omp workshare.
2691 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2693 * trans-openmp.c (ompws_flags): New variable.
2694 (gfc_trans_omp_workshare): Rewritten.
2696 2009-04-11 Daniel Kraft <d@domob.eu>
2699 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2700 the actual passed string length for dummy arguments.
2701 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2702 assertion, moved a local variable into the innermost block it is needed.
2703 (create_function_arglist): Removed TODO about the check being
2704 implemented and initialize cl->passed_length here.
2705 (add_argument_checking): New method.
2706 (gfc_generate_function_code): Call the argument checking method.
2708 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2711 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2713 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2715 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2716 procedures that are declared later in the file.
2718 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2721 * trans.c (gfc_allocate_with_status): Fix type mismatches
2724 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2727 * expr.c (find_array_section): Leave early on zero-sized arrays.
2729 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2732 * decl.c (add_hidden_procptr_result): New function for handling
2733 procedure pointer return values by adding a hidden result variable.
2734 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2735 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2737 * parse.c (parse_interface): Add EXTERNAL attribute only after
2738 FUNCTION/SUBROUTINE declaration is complete.
2739 * primary.c (replace_hidden_procptr_result): New function for replacing
2740 function symbol by hidden result variable.
2741 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2743 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2744 resolve_symbol): Allow for procedure pointer function results.
2745 (resolve_fl_procedure): Conflict detection moved here from
2747 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2749 (check_conflict): Move some conflict detection to resolution stage.
2750 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2753 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2755 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2756 contain TYPE_STRING_FLAG types.
2758 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2761 * invoke.texi (fdollar-ok): Fix typo.
2763 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2766 * invoke.texi (fdollar-ok): Clarify limitations.
2768 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2771 * trans-array.c (gfc_trans_deferred_array): Return if this
2772 is a result variable.
2774 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2777 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2778 procedure pointer decls.
2780 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2783 * expr.c (gfc_check_pointer_assign): Enable interface check for
2785 * gfortran.h: Add copy_formal_args_intr.
2786 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2787 if second argument is an intrinsic.
2788 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2790 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2791 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2792 intrinsic interfaces here. Must happen earlier.
2793 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2794 resolve_specific_..., and formal args are now copied from intrinsic
2796 * symbol.c (copy_formal_args_intr): New function to copy the formal
2797 arguments from an intinsic procedure.
2799 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2802 * dependency.c (ref_same_as_full_array): New function.
2803 (gfc_dep_resolver): Call it.
2805 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2808 * decl.c (match_procedure_decl): Fix double declaration problems with
2809 PROCEDURE statements.
2810 * symbol.c (gfc_add_type): Ditto.
2812 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2815 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2816 temporary attribute use the array_spec for the bounds.
2817 * gfortran.h : Add the temporary field to the structure
2819 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2820 temporary attribute.
2822 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2825 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2826 implied do-loop variable to avoid spurious middle-end warnings.
2828 2009-04-04 Tobias Burnus <burnus@net-b.de>
2831 * trans-decl.c (gfc_generate_function_code): Move recursive
2832 check to the right position.
2834 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2837 * trans-common.c (translate_common): Do not offset the whole
2840 2009-04-03 Tobias Burnus <burnus@net-b.de>
2843 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2844 if it is not a procedure pointer.
2845 * primary.c (match_actual_arg): Ditto.
2847 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2849 PR preprocessor/15638
2850 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2852 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2855 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2856 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2857 comments. Minor whitespace cleanup.
2858 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2859 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2860 (resolve_allocate_expr): Remove dead code. Update error message.
2861 Move error checking to ...
2862 (resolve_allocate_deallocate): ... here. Add additional error
2863 checking for STAT, ERRMSG, and allocate-objects.
2864 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2865 Check for redundant uses of STAT and ERRMSG. Reword error message
2866 and add checking for pointer, allocatable, and proc_pointer attributes.
2868 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2873 * symbol.c : Add gfc_global_ns_list.
2874 * decl.c (add_global_entry): Set the namespace ('ns') field.
2875 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2876 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2877 gfc_option_t. Add the prototype for gfc_free_dt_list.
2878 * lang.opt : Add the whole-file option.
2879 * invoke.texi : Document the whole-file option.
2880 * resolve.c (resolve_global_procedure): If the fwhole-file
2881 option is set, reorder gsymbols to ensure that translation is
2882 in the right order. Resolve the gsymbol's namespace if that
2883 has not occurred and then check interfaces.
2884 (resolve_function): Move call to resolve_global_procedure.
2885 (resolve_call): The same.
2886 (resolve_codes): Store the current labels_obstack.
2887 (gfc_resolve) : Return if the namespace is already resolved.
2888 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2889 option is selected, use the backend_decl of a gsymbol, if it is
2891 parse.c (add_global_procedure, add_global_program): If the flag
2892 whole-file is set, add the namespace to the gsymbol.
2893 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2894 the global namespace list. Rearrange to do resolution of all
2895 the procedures in a file, followed by their translation.
2896 * options.c (gfc_init_options): Add -fwhole-file.
2897 (gfc_handle_option): The same.
2899 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2901 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2902 family of intrinsics instead of BUILT_IN_INF family.
2903 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2904 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2906 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2908 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2909 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2911 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2913 PR rtl-optimization/323
2914 * options.c (gfc_post_options): Set
2915 flag_excess_precision_cmdline. Give an error for
2916 -fexcess-precision=standard for processors where the option is
2919 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2921 PR preprocessor/34695
2922 * cpp.c (cb_cpp_error): New.
2923 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2924 Don't check cpp_errors (cpp_in).
2925 (gfc_cpp_init_0): Set cb->error.
2927 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2930 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2931 expr.c (gfc_match_init_expr): Add global variable init_flag to
2932 flag matching an initialization expression.
2933 (check_intrinsic_op): Move no longer reachable error message to ...
2934 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2935 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2936 when y is REAL or COMPLEX.
2937 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2938 for constant folding.
2939 * gfc_power: Update gfc_arith_power to arith_power
2941 2009-03-29 Daniel Kraft <d@domob.eu>
2944 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2945 added a comment explaining DEFERRED binding handling.
2946 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2947 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2948 and do some validity checks for DEFERRED and this construct.
2949 * module.c (binding_overriding): New string constant for DEFERRED.
2950 (mio_typebound_proc): Module-IO DEFERRED flag.
2951 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2952 binding is not overridden by a DEFERRED one.
2953 (resolve_typebound_procedure): Allow abstract interfaces as targets
2954 for DEFERRED bindings.
2955 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2956 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2957 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2958 binding is overridden.
2959 (check_typebound_baseobject): New method.
2960 (resolve_compcall), (resolve_typebound_call): Check base-object of
2961 the type-bound procedure call.
2962 * gfc-internals.texi (Type-bound procedures): Document a little bit
2963 about internal handling of DEFERRED bindings.
2965 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2968 * gfortran.h (gfc_st_label): Fix comment.
2969 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2970 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2971 END SELECT with labels.
2972 (check_do_closure): Fix formatting.
2973 (parse_do_block): Fix typo in error message.
2974 * resolve.c (code_stack): Remove tail member. Update comment to
2975 new use of reachable_labels.
2976 (reachable_labels): Rename to ...
2977 (find_reachable_labels): ... this. Overhaul. Update preceding
2979 (resolve_branch): Fix comment preceding function. Rewrite.
2980 (resolve_code): Update call to find_reachable_labels. Add code to
2981 deal with EXEC_END_BLOCK.
2982 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2983 Add 2009 to copyright years.
2984 * trans.c (gfc_trans_code): Likewise on both counts.
2986 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2989 * expr.c (gfc_check_assign): Allow pointer components when
2993 * resolve.c (check_data_variable): Treat pointer arrays with
2996 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2999 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3000 have a string_length.
3002 2009-03-28 Tobias Burnus <burnus@net-b.de>
3005 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3006 Add GFC_RTCHECK_DO support.
3007 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3008 * invoke.texi (-fcheck): Document "do" option.
3010 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3013 * trans-array.c (get_elemental_fcn_charlen): Remove.
3014 (get_array_charlen): New function to replace previous.
3016 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3019 * parse.c (parse_derived): Do not break on finding pointer,
3020 allocatable or private components.
3022 2009-03-28 Tobias Burnus <burnus@net-b.de>
3025 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3026 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3027 * invoke.texi (-fcheck): Add recursive option.
3029 2009-03-28 Tobias Burnus <burnus@net-b.de>
3032 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3034 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3035 Paul Thomas <pault@gcc.gnu.org>
3036 Tobias Burnus <burnus@net-b.de>
3038 * gfortran.h (gfc_option_t): Add rtcheck.
3039 * lang.opt: New option -fcheck.
3040 * libgfortran.h: Add GFC_RTCHECK_* constants.
3041 * invoke.texi: Document -fcheck.
3042 * options.c (gfc_handle_runtime_check_option): New function.
3043 (gfc_init_options,gfc_post_options,gfc_handle_option):
3046 2009-03-27 Richard Guenther <rguenther@suse.de>
3048 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3049 gfc_build_addr_expr instead of build_fold_addr_expr.
3050 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3051 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3052 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3053 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3054 gfc_conv_function_val, gfc_conv_operator_assign,
3055 gfc_conv_subref_array_arg, gfc_conv_function_call,
3056 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3057 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3058 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3059 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3060 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3061 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3062 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3063 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3064 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3065 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3066 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3067 nml_get_addr_expr, transfer_namelist_element, build_dt,
3068 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3069 transfer_array_desc, gfc_trans_transfer): Likewise.
3070 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3071 * trans.c (gfc_build_addr_expr): Mark the base of the address
3074 2009-03-27 Tobias Burnus <burnus@net-b.de>
3076 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3077 (gfc_expr): Add is_snan.
3078 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3079 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3080 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3081 * resolve.c (build_default_init_expr): Update call.
3082 * target-memory.c (encode_float): Ditto.
3083 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3085 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3087 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3090 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3092 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3095 2009-02-27 Tobias Burnus <burnus@net-b.de>
3098 * module.c (read_md5_from_module_file): Add missing quote.
3100 2009-02-27 Tobias Burnus <burnus@net-b.de>
3103 * module.c (read_md5_from_module_file): Include mod version
3104 in had-changed test.
3106 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3109 * interface.c (compare_type_rank_if): Return 1 if the symbols
3110 are the same and deal with external procedures where one is
3111 identified to be a function or subroutine by usage but the
3114 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3117 * trans-array.c (gfc_conv_array_initializer): Convert all
3118 expressions rather than ICEing.
3120 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3123 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3124 make global. Change function name in error messages.
3125 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3126 (gfc_array_ref_shape): Likewise.
3127 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3128 * simplify.c (simplify_bound_dim): Add ref argument.
3129 If the reference isn't a full array, return one for
3130 the lower bound and the extent for the upper bound.
3131 (simplify_bound): For array sections, take as from the
3132 argument. Add reference to all to simplify_bound_dim.
3134 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3136 * scanner.c (load_line): At end of line, skip '\r' without setting
3137 the truncation flag.
3139 2009-02-18 Daniel Kraft <d@domob.eu>
3141 * gfortran.texi: New chapter about compiler characteristics.
3142 (Compiler Characteristics): Document KIND type parameters here.
3144 2009-02-18 Tobias Burnus <burnus@net-b.de>
3146 * intrinsic.texi (MALLOC): Make example more portable.
3148 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3151 * module.c (gfc_dump_module,gfc_use_module): Add module
3154 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3158 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3159 function references to ensure that a valid expression is used.
3160 (gfc_conv_function_call): Pass Cray pointers to procedures.
3162 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3164 * gfortranspec.c (lang_specific_driver): Update copyright notice
3167 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3171 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3172 descriptor ubound for UBOUND, when the array lbound == 1.
3174 2009-01-27 Daniel Kraft <d@domob.eu>
3177 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3178 for the real type needed to make it work for subcomponent-references.
3180 2009-01-21 Daniel Kraft <d@domob.eu>
3182 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3184 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3187 * resolve.c (check_host_association): Remove the matching to
3188 correct an incorrect host association and use manipulation of
3189 the expression instead.
3191 2009-01-20 Tobias Burnus <burnus@net-b.de>
3193 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3195 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3198 * simplify.c (simplify_bound): Don't use array specification
3199 if variable or component has subsequent references.
3201 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3204 * module.c (write_common_0): Add argument 'this_module' and
3205 check that non-use associated common blocks are written first.
3206 (write_common): Call write_common_0 twice, once with true and
3209 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3212 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3213 been absorbed into gfc_conv_intrinsic_transfer. All
3214 references to it in trans-intrinsic.c have been changed
3215 accordingly. PR fixed by using a temporary for scalar
3216 character transfer, when the source is shorter than the
3219 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3222 * module.c (write_common_0): Revert patch of 2009-01-05.
3224 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3227 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3229 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3230 Enable procedure pointers as module variables.
3232 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3234 * ChangeLog-2007: Clean out svn merge droppings.
3236 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3239 * target-memory.c (encode_derived): Encode NULL.
3241 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3244 * resolve.c (check_host_association): Use the symtree name to
3245 search for a potential contained procedure, since this is the
3246 name by which it would be referenced.
3248 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3251 * interface.c (gfc_procedure_use): Don't warn about functions
3253 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3256 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3259 * module.c (write_common_0): Use the name of the symtree rather
3260 than the common block, to determine if the common has been
3263 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3266 * check.c (gfc_check_random_seed): Added size check for GET
3267 dummy argument, reworded error messages to follow common pattern.
3269 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3272 * trans-types.c (gfc_get_derived_type): Check for the
3273 presence of derived->ns->proc_name before
3274 accessing derived->ns->proc_name->attr.flavor .
3275 * resolve.c (resolve_symbol): Likewise.
3277 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3280 * gfortran.h : Add bit to gfc_expr 'user_operator'
3281 * interface.c (gfc_extend_expr): Set the above if the operator
3282 is substituted by a function.
3283 * resolve.c (check_host_association): Return if above is set.
3285 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3288 * ChangeLog-2008: Fix function name.
3291 * dependency.c (gfc_check_argument_var_dependency):
3292 Move the check for pointerness inside the if block
3293 so that it doesn't affect the return value.
3296 * trans-stmt.c (gfc_trans_call):
3297 Add the dependency code after the loop bounds calculation one.
3299 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3301 * intrinsic.c (do_simplify): Removed already implemented TODO.
3303 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3306 * simplify.c (gfc_simplify_merge): New.
3307 * intrinsic.h (gfc_simplify_merge): New prototype.
3308 * intrinsic.c (add_functions): Added simplification for MERGE.
3310 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3313 * gfortran.h (gfc_is_data_pointer): Added prototype
3314 * resolve.c (gfc_iso_c_func_interface):
3315 Use gfc_is_data_pointer to test for pointer attribute.
3316 * dependency.c (gfc_is_data_pointer):
3317 Support pointer-returning functions.
3319 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3321 * symbol.c (save_symbol): Don't SAVE function results.
3323 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3326 * resolve.c (resolve_call): When searching for proper host
3327 association, use symtree rather than symbol. For everything
3328 except generic subroutines, substitute the symtree in the call
3329 rather than the symbol.
3332 Copyright (C) 2009 Free Software Foundation, Inc.
3334 Copying and distribution of this file, with or without modification,
3335 are permitted in any medium without royalty provided the copyright
3336 notice and this notice are preserved.