1 2009-11-03 Tobias Burnus <burnus@net-b.de>
4 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
5 for optional arguments.
7 2009-11-01 Tobias Burnus <burnus@net-b.de>
10 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
11 autodeallocated allocatable scalars at the end of scope.
12 (gfc_generate_function_code): Fix indention.
13 * trans-expr.c (gfc_conv_procedure_call): For allocatable
14 scalars, fix calling by reference and autodeallocating
15 of intent out variables.
17 2009-11-01 Tobias Burnus <burnus@net-b.de>
20 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
21 variables only when present. Remove unneccessary present check.
23 2009-10-29 Tobias Burnus <burnus@net-b.de>
26 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
27 Use for generic EXPR_FUNCTION the attributes of the specific
30 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
33 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
36 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
38 * trans-common.c (create_common): Set TREE_PUBLIC to false on
41 2009-10-26 Janus Weil <janus@gcc.gnu.org>
44 * trans.c (gfc_trans_code): Remove call to
45 'tree_annotate_all_with_location'. Location should already be set.
46 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
47 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
48 CLASS variables with SOURCE tag, plus some cleanup.
50 2009-10-24 Janus Weil <janus@gcc.gnu.org>
51 Paul Thomas <pault@gcc.gnu.org>
54 * module.c (load_derived_extensions): Skip symbols which are not being
57 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
60 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
63 2009-10-23 Janus Weil <janus@gcc.gnu.org>
66 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
68 2009-10-23 Janus Weil <janus@gcc.gnu.org>
71 * match.c (conformable_arrays): Move to resolve.c.
72 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
73 checks to resolve_allocate_expr.
74 * resolve.c (conformable_arrays): Moved here from match.c.
75 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
76 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
78 2009-10-22 Janus Weil <janus@gcc.gnu.org>
81 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
82 to make sure labels are treated correctly.
83 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
84 For BLOCK constructs go into the parent namespace.
86 2009-10-21 Janus Weil <janus@gcc.gnu.org>
90 * match.c (select_type_set_tmp): Set flavor for temporary.
91 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
94 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
97 * resolve.c (resolve_arg_exprs): New function.
98 (resolve_class_compcall): Call the above.
99 (resolve_class_typebound_call): The same.
101 2009-10-19 Janus Weil <janus@gcc.gnu.org>
104 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
106 * trans-array.c (structure_alloc_comps): Handle deallocation and
107 nullification of allocatable scalar components.
108 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
109 automatic deallocation.
110 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
112 2009-10-19 Tobias Burnus <burnus@net-b.de>
113 Steven G. Kargl <kargl@gcc.gnu.org>
116 * symbol.c (gfc_undo_symbols): Add NULL check.
117 * match.c (gfc_match_equivalence): Add check for
120 2009-10-19 Richard Guenther <rguenther@suse.de>
123 * trans-expr.c (gfc_trans_scalar_assign): Do not call
126 2009-10-17 Janus Weil <janus@gcc.gnu.org>
127 Paul Thomas <pault@gcc.gnu.org>
130 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
131 and empty type errors.
132 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
138 * gfortran.h : Add class_ok bitfield to symbol_attr.
139 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
141 (build_struct): Use gfc_try 't' to carry errors past the call
142 to encapsulate_class_symbol.
143 (attr_decl1): For a CLASS object, apply the new attribute to
145 * match.c (gfc_match_select_type): Set attr.class_ok for an
147 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
148 is dummy, pointer or allocatable by testing the class_ok and
149 the use_assoc attribute.
151 2009-10-16 Janus Weil <janus@gcc.gnu.org>
154 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
155 to polymorphic variables.
157 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
161 * trans-expr.c (select_class_proc): Convert the expression for the
162 vindex, carried on the first member of the esym list.
163 * gfortran.h : Add the vindex field to the esym_list structure.
164 and eliminate the class_object field.
165 * resolve.c (check_class_members): Remove the setting of the
167 (vindex_expr): New function.
168 (get_class_from_expr): New function.
169 (resolve_class_compcall): Call the above to find the ultimate
170 class or derived component. If derived, do not generate the
171 esym list. Add and expression for the vindex to the esym list
172 by calling the above.
173 (resolve_class_typebound_call): The same.
175 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
178 * intrinsic.texi: Explicitly state that ETIME and DTIME take
179 REAL(4) arguments. Fix nearby typographically errors where
180 /leq was used instead of \leq.
182 2009-10-13 Janus Weil <janus@gcc.gnu.org>
185 * decl.c (encapsulate_class_symbol): Add new component '$size'.
186 * resolve.c (resolve_allocate_expr): Move CLASS handling to
188 (resolve_class_assign): Replaced by gfc_trans_class_assign.
189 (resolve_code): Remove calls to resolve_class_assign.
190 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
191 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
192 (gfc_conv_procedure_call): For CLASS dummies, set the
194 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
195 * trans-stmt.h (gfc_trans_class_assign): New prototype.
196 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
197 CLASS variables. Do proper initialization. Move some code here from
198 resolve_allocate_expr.
200 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
203 * io.c (check_format): Fix locus for error messages and fix a comment.
205 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
208 * decl.c (hash_value): New function.
209 (gfc_match_derived_decl): Call it.
211 2009-10-09 Janus Weil <janus@gcc.gnu.org>
214 * decl.c (build_struct): Bugfix for CLASS components.
216 2009-10-09 Tobias Burnus <burnus@net-b.de>
219 * decl.c (encapsulate_class_symbol): Save attr.abstract.
220 * resolve.c (resolve_allocate_expr): Reject class allocate
221 without typespec or source=.
222 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
223 into gfc_error for "not yet implemented".
225 2009-10-09 Janus Weil <janus@gcc.gnu.org>
228 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
229 for SELECT TYPE statements.
230 (select_type_stack): New global variable.
231 (type_selector,select_type_tmp): Removed.
232 * match.c (type_selector,type_selector): Removed.
233 (select_type_stack): New variable, serving as a stack for
234 SELECT TYPE statements.
235 (select_type_push,select_type_set_tmp): New functions.
236 (gfc_match_select_type): Call select_type_push.
237 (gfc_match_type_is): Call select_type_set_tmp.
238 * parse.c (select_type_pop): New function.
239 (parse_select_type_block): Call select_type_pop.
240 * symbol.c (select_type_insert_tmp): New function.
241 (gfc_find_sym_tree): Call select_type_insert_tmp.
243 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245 * arith.c (arith_power): Use mpc_pow_z.
246 * gfortran.h (HAVE_mpc_pow_z): Define.
248 2009-10-07 Daniel Kraft <d@domob.eu>
251 * resolve.c (resolve_contained_fntype): Clarify error message for
252 invalid assumed-length character result on module procedures.
254 2009-10-07 Janus Weil <janus@gcc.gnu.org>
256 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
257 CLASS variables are involved.
258 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
259 statements, and set up a local namespace for the SELECT TYPE block.
260 * parse.h (gfc_build_block_ns): New prototype.
261 * parse.c (parse_select_type_block): Return from local namespace to its
262 parent after SELECT TYPE block.
263 (gfc_build_block_ns): New function for setting up the local namespace
264 for a BLOCK construct.
265 (parse_block_construct): Use gfc_build_block_ns.
266 * resolve.c (resolve_select_type): Insert assignment for the selector
267 variable, in case an associate-name is given, and put the SELECT TYPE
268 statement inside a BLOCK.
269 (resolve_code): Call resolve_class_assign after checking the assignment.
270 * symbol.c (gfc_find_sym_tree): Moved some code here from
272 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
274 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
277 * resolve.c (check_class_members): Reset compcall.assign.
279 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
281 * trans-expr.c (select_class_proc): New function.
282 (conv_function_val): Deal with class methods and call above.
283 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
285 gfortran.h : Add structure gfc_class_esym_list and include in
286 the structure gfc_expr.
287 * module.c (load_derived_extensions): New function.
288 (read_module): Call above.
289 (write_dt_extensions): New function.
290 (write_derived_extensions): New function.
291 (write_module): Use the above.
292 * resolve.c (resolve_typebound_call): Add a function expression
293 for class methods. This carries the chain of symbols for the
294 dynamic dispatch in select_class_proc.
295 (resolve_compcall): Add second, boolean argument to indicate if
296 a function is being handled.
297 (check_members): New function.
298 (check_class_members): New function.
299 (resolve_class_compcall): New function.
300 (resolve_class_typebound_call): New function.
301 (gfc_resolve_expr): Call above for component calls..
303 2009-10-05 Daniel Kraft <d@domob.eu>
306 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
309 2009-10-03 Richard Guenther <rguenther@suse.de>
311 * options.c (gfc_post_options): Handle -flto and -fwhopr.
313 2009-10-02 Tobias Burnus <burnus@net-b.de>
316 * trans-decl.c (gfc_init_default_dt): Check for presence of
317 the argument only if it is optional or in entry master.
318 (init_intent_out_dt): Ditto; call gfc_init_default_dt
319 for all derived types with initializers.
321 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * gfortran.h (HAVE_mpc_arc): Define.
325 * simplify.c (gfc_simplify_acos): Handle complex acos.
326 (gfc_simplify_acosh): Likewise for acosh.
327 (gfc_simplify_asin): Likewise for asin.
328 (gfc_simplify_asinh): Likewise for asinh.
329 (gfc_simplify_atan): Likewise for atan.
330 (gfc_simplify_atanh): Likewise for atanh.
332 2009-10-01 Tobias Burnus <burnus@net-b.de>
335 * decl.c (do_parm): Call add_init_expr_to_sym.
337 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
339 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
340 bounds checking error messages. (gfc_conv_array_ref): Likewise.
341 (gfc_conv_ss_startstride): Likewise.
343 2009-09-30 Janus Weil <janus@gcc.gnu.org>
345 * resolve.c (check_typebound_baseobject): Don't check for
346 abstract types for CLASS.
347 (resolve_class_assign): Adapt for RHS being a CLASS.
348 * trans-intrinsic.c (gfc_conv_associated): Add component ref
351 2009-09-30 Janus Weil <janus@gcc.gnu.org>
353 * check.c (gfc_check_same_type_as): New function for checking
354 SAME_TYPE_AS and EXTENDS_TYPE_OF.
355 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
356 container, if the contained type has it. Add an initializer for the
358 (add_init_expr_to_sym): Handle BT_CLASS.
359 (vindex_counter): New counter for setting vindices.
360 (gfc_match_derived_decl): Set vindex for all derived types, not only
361 those which are being extended.
362 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
364 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
365 GFC_ISYM_EXTENDS_TYPE_OF.
366 (gfc_type_is_extensible): New prototype.
367 * intrinsic.h (gfc_check_same_type_as): New prototype.
368 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
369 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
370 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
371 (type_is_extensible): Make non-static and rename to
372 'gfc_type_is_extensible.
373 (resolve_select_type): Renamed type_is_extensible.
374 (resolve_class_assign): Handle NULL pointers.
375 (resolve_fl_variable_derived): Renamed type_is_extensible.
376 (resolve_fl_derived): Ditto.
377 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
378 initialization of class pointer components.
379 (gfc_conv_structure): Handle BT_CLASS.
380 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
382 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
384 2009-09-30 Janus Weil <janus@gcc.gnu.org>
386 * gfortran.h (type_selector, select_type_tmp): New global variables.
387 * match.c (type_selector, select_type_tmp): New global variables,
388 used for SELECT TYPE statements.
389 (gfc_match_select_type): Better error handling. Remember selector.
390 (gfc_match_type_is): Create temporary variable.
391 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
392 (attr_bits): New string.
393 (mio_symbol_attribute): Handle 'is_class'.
394 * resolve.c (resolve_select_type): Insert pointer assignment statement,
395 to assign temporary to selector.
396 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
397 in SELECT TYPE statements.
399 2009-09-30 Janus Weil <janus@gcc.gnu.org>
401 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
402 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
403 (gfc_expr_to_initialize): New prototype.
404 * match.c (alloc_opt_list): Correctly check type compatibility.
405 Renamed 'alloc_list'.
406 (dealloc_opt_list): Renamed 'alloc_list'.
407 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
408 and make it non-static.
409 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
410 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
411 (resolve_allocate_deallocate): Renamed 'alloc_list'.
412 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
413 argument type. Adjust to work with ordinary assignments.
414 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
415 Renamed 'check_class_pointer_assign'.
416 * st.c (gfc_free_statement): Renamed 'alloc_list'.
417 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
418 size determination and initialization of CLASS variables. Bugfix for
419 ALLOCATE statements with default initialization and SOURCE block.
420 (gfc_trans_deallocate): Renamed 'alloc_list'.
422 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
424 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
425 type actual to a class object if the formal argument is a
428 2009-09-30 Janus Weil <janus@gcc.gnu.org>
431 * decl.c (build_struct): Handle allocatable scalar components.
432 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
433 after inserting component reference.
434 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
435 variables are being used uninitialized.
436 * primary.c (gfc_match_varspec): Handle CLASS array components.
437 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
439 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
440 Handle allocatable scalar components.
441 * trans-expr.c (gfc_conv_component_ref): Ditto.
442 * trans-types.c (gfc_get_derived_type): Ditto.
444 2009-09-30 Janus Weil <janus@gcc.gnu.org>
446 * decl.c (encapsulate_class_symbol): Modify names of class container
447 components by prefixing with '$'.
448 (gfc_match_end): Handle COMP_SELECT_TYPE.
449 * expr.c (gfc_add_component_ref): Modify names of class container
450 components by prefixing with '$'.
451 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
453 (gfc_case): New field 'ts'.
454 (gfc_exec_op): Add EXEC_SELECT_TYPE.
455 (gfc_type_is_extension_of): New prototype.
456 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
458 * match.c (match_derived_type_spec): New function.
459 (match_type_spec): Use 'match_derived_type_spec'.
460 (match_case_eos): Modify error message.
461 (gfc_match_select_type): New function.
462 (gfc_match_case): Modify error message.
463 (gfc_match_type_is): New function.
464 (gfc_match_class_is): Ditto.
465 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
466 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
468 (next_statement): Handle ST_SELECT_TYPE.
469 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
470 (parse_select_type_block): New function.
471 (parse_executable): Handle ST_SELECT_TYPE.
472 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
473 class container components by prefixing with '$'.
474 (resolve_allocate_expr): Ditto.
475 (resolve_select_type): New function.
476 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
477 (check_class_pointer_assign): Modify names of class container
478 components by prefixing with '$'.
479 (resolve_code): Ditto.
480 * st.c (gfc_free_statement): Ditto.
481 * symbol.c (gfc_type_is_extension_of): New function.
482 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
483 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
485 2009-09-30 Janus Weil <janus@gcc.gnu.org>
486 Paul Thomas <pault@gcc.gnu.org>
488 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
489 The second argument needs to be type-compatible with the first (not the
490 other way around, which makes a difference for CLASS entities).
491 * decl.c (encapsulate_class_symbol): New function.
492 (build_sym,build_struct): Handle BT_CLASS, call
493 'encapsulate_class_symbol'.
494 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
495 (gfc_match_derived_decl): Set vindex;
496 * expr.c (gfc_add_component_ref): New function.
497 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
499 * dump-parse-tree.c (show_symbol): Print vindex.
500 * gfortran.h (bt): New basic type BT_CLASS.
501 (symbol_attribute): New field 'is_class'.
502 (gfc_typespec): Remove field 'is_class'.
503 (gfc_symbol): New field 'vindex'.
504 (gfc_get_ultimate_derived_super_type): New prototype.
505 (gfc_add_component_ref): Ditto.
506 * interface.c (gfc_compare_derived_types): Pointer equality check
507 moved here from gfc_compare_types.
508 (gfc_compare_types): Handle BT_CLASS and use
510 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
512 * misc.c (gfc_clear_ts): Removed is_class.
513 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
514 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
515 (mio_symbol): Handle vindex.
516 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
517 * resolve.c (find_array_spec,check_typebound_baseobject):
519 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
521 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
522 (check_class_pointer_assign): New function.
523 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
524 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
525 resolve_fl_variable): Handle BT_CLASS.
526 (check_generic_tbp_ambiguity): Add special case.
527 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
528 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
529 (gfc_type_compatible): Handle BT_CLASS.
530 * trans-expr.c (conv_parent_component_references): Handle CLASS
532 (gfc_conv_initializer): Handle BT_CLASS.
533 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
536 2009-09-29 Daniel Kraft <d@domob.eu>
539 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
540 (struct gfc_namespace): Convert flags to bit-fields and add flag
541 `construct_entities' for use with BLOCK constructs.
542 (enum gfc_exec_code): Add EXEC_BLOCK.
543 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
544 * match.h (gfc_match_block): New prototype.
545 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
546 * trans.h (gfc_process_block_locals): New prototype.
547 (gfc_trans_deferred_vars): Made public, new prototype.
548 * trans-stmt.h (gfc_trans_block_construct): New prototype.
549 * decl.c (gfc_match_end): Handle END BLOCK correctly.
550 (gfc_match_intent): Error if inside of BLOCK.
551 (gfc_match_optional), (gfc_match_value): Ditto.
552 * match.c (gfc_match_block): New routine.
553 * parse.c (decode_statement): Handle BLOCK statement.
554 (case_exec_markers): Add ST_BLOCK.
555 (case_end): Add ST_END_BLOCK.
556 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
557 (parse_spec): Check for statements not allowed inside of BLOCK.
558 (parse_block_construct): New routine.
559 (parse_executable): Parse BLOCKs.
560 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
561 * resolve.c (is_illegal_recursion): Find real container procedure and
562 don't get confused by BLOCK constructs.
563 (resolve_block_construct): New routine.
564 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
565 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
566 * trans-decl.c (saved_local_decls): New static variable.
567 (add_decl_as_local): New routine.
568 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
569 (gfc_trans_deferred_vars): Make public.
570 (gfc_process_block_locals): New routine.
571 * trans-stmt.c (gfc_trans_block_construct): New routine.
572 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
574 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
577 * io.c (format_token): Add enumerators for rounding format specifiers.
578 (format_lex): Tokenize the rounding format specifiers.
579 (gfc_match_open): Enable rounding modes in OPEN statement.
581 2009-09-28 Richard Henderson <rth@redhat.com>
583 * f95-lang.c (gfc_init_builtin_functions): Update call to
584 build_common_builtin_nodes.
586 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
589 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
590 gfc_simplify_atanh): Fix error message.
592 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
595 * error.c(gfc_warning_now): Move warnings_are_errors test to
596 after actual emitting of the warning.
597 * parse.c (next_free): Improve error locus printing.
598 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
601 2009-09-16 Michael Matz <matz@suse.de>
604 * trans.h (struct lang_type): Remove nontarget_type member.
605 * trans.c (gfc_add_modify): Don't access it.
606 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
607 instead set DECL_RESTRICTED_P on affected decls.
609 2009-09-14 Richard Henderson <rth@redhat.com>
611 * f95-lang.c (gfc_init_builtin_functions): Update call to
612 build_common_builtin_nodes.
613 (gfc_maybe_initialize_eh): Don't call
614 default_init_unwind_resume_libfunc.
616 2009-09-13 Richard Guenther <rguenther@suse.de>
617 Rafael Avila de Espindola <espindola@google.com>
619 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
620 eh_personality_libfunc.
622 2009-09-11 Janus Weil <janus@gcc.gnu.org>
625 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
626 to avoid that subsequent codes are resolved more than once.
627 (resolve_code): Make sure that type-bound assignment operators are
631 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
634 * fortran/decl.c(gfc_match_modproc): Check that module procedures
635 from a module can USEd in module procedure statements in other
636 program units. Update locus for better error message display.
637 Detect intrinsic procedures in module procedure statements.
639 2009-09-09 Richard Guenther <rguenther@suse.de>
642 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
643 left 'tmp' unused in derived type assignment.
645 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * resolve_c (resolve_allocate_deallocate): Complain
649 if stat or errmsg varaible is an array.
651 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
654 * primary.c (gfc_match_varspec): Do not look for typebound
655 procedures unless the derived type has a f2k_derived namespace.
657 2009-09-03 Diego Novillo <dnovillo@google.com>
659 * f95-lang.c (lang_hooks): Remove const qualifier.
661 2009-09-01 Richard Guenther <rguenther@suse.de>
663 * f95-lang.c (gfc_mark_addressable): Remove.
664 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
666 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
669 * scanner.c (next_char): Fix typo in comment.
670 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
671 free form source, adjusting error locus as needed.
672 * parse.c (next_fixed): Clear the truncate flag.
673 (next_statement): Remove truncate warning.
675 2009-08-31 Janus Weil <janus@gcc.gnu.org>
676 Paul Thomas <pault@gcc.gnu.org>
679 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
680 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
681 and reject CLASS with -std=f95.
682 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
683 match_procedure_interface): Rename gfc_match_type_spec.
684 * gfortran.h (gfc_type_compatible): Add prototype.
685 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
686 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
687 add handling of derived types.
688 (gfc_match_allocate): Rename match_intrinsic_typespec and check
689 type compatibility of derived types.
690 * symbol.c (gfc_type_compatible): New function to check if two types
693 2009-08-31 Janus Weil <janus@gcc.gnu.org>
696 * check.c (gfc_check_allocated): Implement allocatable scalars.
697 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
698 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
700 2009-08-30 Daniel Kraft <d@domob.eu>
703 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
704 and accept gfc_typebound_proc and name instead of the symtree, needed
705 for intrinsic operator output.
706 (show_typebound_symtree): New method calling `show_typebound_proc'.
707 (show_f2k_derived): Output type-bound operators also.
708 (show_symbol): Moved output of `Procedure bindings:' label to
710 * gfortran.texi (Fortran 2003 status): Mention support of
711 array-constructors with explicit type specification, type-bound
712 procedures/operators, type extension, ABSTRACT types and DEFERRED.
713 Link to Fortran 2003 wiki page.
714 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
715 * gfc-internals.texi (Type-bound Procedures): Document the new
716 members/attributes of gfc_expr.value.compcall used for type-bound
718 (Type-bound Operators): New section documenting their internals.
720 2009-08-27 Janus Weil <janus@gcc.gnu.org>
723 * expr.c (gfc_check_pointer_assign): Enable interface check for
724 pointer assignments involving procedure pointer components.
725 * gfortran.h (gfc_compare_interfaces): Modified prototype.
726 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
727 used instead of s2->name. Don't rely on the proc_pointer attribute,
728 but instead on the flags handed to this function.
729 (check_interface1,compare_parameter): Add argument for
730 gfc_compare_interfaces.
731 * resolve.c (check_generic_tbp_ambiguity): Ditto.
733 2009-08-27 Daniel Kraft <d@domob.eu>
736 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
737 and add a new flag to distinguish assign-calls generated.
738 (gfc_find_typebound_proc): Add locus argument.
739 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
740 (gfc_extend_expr): Return if failure was by a real error.
741 * interface.c (matching_typebound_op): New routine.
742 (build_compcall_for_operator): New routine.
743 (gfc_extend_expr): Handle type-bound operators, some clean-up and
744 return if failure was by a real error or just by not finding an
745 appropriate operator definition.
746 (gfc_extend_assign): Handle type-bound assignments.
747 * module.c (MOD_VERSION): Incremented.
748 (mio_intrinsic_op): New routine.
749 (mio_full_typebound_tree): New routine to make typebound-procedures IO
750 code reusable for type-bound user operators.
751 (mio_f2k_derived): IO of type-bound operators.
752 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
753 pass locus to gfc_find_typebound_proc.
754 * resolve.c (resolve_operator): Only output error about no matching
755 interface if gfc_extend_expr did not already fail with an error.
756 (extract_compcall_passed_object): Use specified base-object if present.
757 (update_compcall_arglist): Handle ignore_pass field.
758 (resolve_ordinary_assign): Update to handle extended code for
759 type-bound assignments, too.
760 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
761 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
762 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
763 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
764 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
765 (resolve_typebound_procedures): Remove not-implemented error.
766 (resolve_typebound_call): Handle assign-call flag.
767 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
768 error message about PRIVATE, verify that a found procedure is not marked
770 (gfc_find_typebound_intrinsic_op): Ditto.
771 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
773 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
776 * io.c: reverted previous patch.
778 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
780 * gfortran.texi: Fix ENCODE example.
782 2009-08-25 Janus Weil <janus@gcc.gnu.org>
785 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
786 calls to procedure pointer components, other references to procedure
787 pointer components are EXPR_VARIABLE.
788 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
790 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
791 removed argument 'se' and made static. Avoid inserting a temporary
792 variable for calling the PPC.
793 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
794 (gfc_conv_procedure_call): Distinguish functions returning a procedure
795 pointer from calls to a procedure pointer. Distinguish calls to
796 procedure pointer components from procedure pointer components as
798 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
800 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
803 * io.c (check_format): Fix to not error on slash after P. Fix some
806 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
809 * io.c (check_format): Fix to not error on right paren after P.
811 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
814 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
815 (transfer_array_desc): Same.
817 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
820 * io.c (check_format): Add checks for comma and the allowed
821 format specifiers after the 'P' specifier. Fix typo in error message
824 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
827 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
828 (format_lex): Likewise.
829 (token_to_string): New function.
830 (check_format): Use the new tokens and the new function. Add
831 check for positive width.
833 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
835 * fortran/decl.c: Disallow procedure pointers with -std=f95.
837 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
838 Paul Thomas <pault@gcc.gnu.org>
840 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
842 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
843 for gfc_match_char_spec.
844 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
846 * fortran/match.c (match_intrinsic_typespec): New function to match
847 F2003 intrinsic-type-spec.
848 (conformable_arrays): New function. Check SOURCE= and
849 allocation-object are conformable.
850 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
852 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
855 * io.c : added variable to store original len of fmt
856 * io.c (check_format): Consume H items using next_char
857 in both modes to handle consecutive single quotes.
858 Test for extra characters in fmt, issue warning.
860 2009-08-21 Janus Weil <janus@gcc.gnu.org>
863 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
864 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
865 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
867 * trans-expr.c (gfc_conv_component_ref): Ditto.
868 (gfc_conv_variable): Ditto.
869 (gfc_conv_procedure_call): Ditto.
870 (gfc_trans_pointer_assignment): Ditto.
871 * trans-types.c (gfc_get_derived_type): Ditto.
873 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
875 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
877 2009-08-20 Michael Matz <matz@suse.de>
880 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
883 2009-08-20 Janus Weil <janus@gcc.gnu.org>
886 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
889 2009-08-18 Michael Matz <matz@suse.de>
891 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
892 change order of length calculation to (end - start) + 1.
893 (gfc_get_interface_mapping_array): Adjust call to
894 gfc_get_nodesc_array_type.
895 * trans-array.c (gfc_trans_create_temp_array,
896 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
897 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
898 * trans.c (gfc_add_modify): Assignment between base type and nontarget
899 type are equal enough.
900 (gfc_call_malloc): Use prvoid_type_node for return value of
902 (gfc_allocate_with_status): Ditto.
903 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
904 (gfc_init_types): Build prvoid_type_node.
905 (gfc_build_array_type): New bool parameter "restricted".
906 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
908 (gfc_get_array_descriptor_base): Ditto.
909 (gfc_get_array_type_bounds): Ditto.
910 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
911 (gfc_get_derived_type): Ditto.
912 * trans.h (struct lang_type): Add nontarget_type member.
913 * trans-types.h (prvoid_type_node): Declare.
914 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
916 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
917 aliased a type with a different alias set than the base type.
918 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
920 2009-08-18 Janus Weil <janus@gcc.gnu.org>
921 Paul Thomas <pault@gcc.gnu.org>
924 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
925 using the interface symbol. Character types are returned by reference.
926 (gfc_get_derived_type): Prevent infinite recursion loop
927 if a PPC has a derived-type formal arg.
929 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
932 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
933 list if symbol is not use associated.
935 2009-08-17 Daniel Kraft <d@domob.eu>
938 * resolve.c (get_checked_tb_operator_target): New routine to do checks
939 on type-bound operators in common between intrinsic and user operators.
940 (resolve_typebound_intrinsic_op): Call it.
941 (resolve_typebound_user_op): Ditto.
943 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
946 * scanner.c (gfc_next_char_literal): Add comment to improve
948 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
949 for '*'. (check_format): Check for left paren after '*'. Change
950 format checks to use %L to improve format string error locus.
952 2009-08-17 Janus Weil <janus@gcc.gnu.org>
955 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
957 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
958 gfc_match_implicit): Ditto.
959 * expr.c (simplify_const_ref): Fix memory leak.
960 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
961 * gfortran.h (gfc_new_charlen): Modified prototype.
962 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
963 argument to gfc_new_charlen.
964 * module.c (mio_charlen): Ditto.
965 * resolve.c (gfc_resolve_substring_charlen,
966 gfc_resolve_character_operator,fixup_charlen): Ditto.
967 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
968 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
969 an existing charlen).
970 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
971 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
972 * trans-decl.c (create_function_arglist): Fix memory leak.
974 2009-08-17 Richard Guenther <rguenther@suse.de>
976 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
979 2009-08-15 Tobias Burnus <burnus@net-b.de>
982 * gfortranspec.c (lookup_option): Remove gfortran-specific
983 version of -dumpversion.
985 2009-08-14 Janus Weil <janus@gcc.gnu.org>
988 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
989 only used if type is BT_DERIVED.
991 2009-08-13 Janus Weil <janus@gcc.gnu.org>
994 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
995 * decl.c (build_struct): Make sure 'cl' is only used
996 if type is BT_CHARACTER.
997 * symbol.c (gfc_set_default_type): Ditto.
998 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
999 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1000 is only used if type is BT_DERIVED.
1001 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1002 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1003 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1007 * dump-parse-tree.c: Ditto.
1009 * interface.c: Ditto.
1010 * iresolve.c: Ditto.
1018 * simplify.c: Ditto.
1020 * target-memory.c: Ditto.
1021 * trans-array.c: Ditto.
1022 * trans-common.c: Ditto.
1023 * trans-const.c: Ditto.
1024 * trans-decl.c: Ditto.
1025 * trans-expr.c: Ditto.
1026 * trans-intrinsic.c: Ditto.
1027 * trans-io.c: Ditto.
1028 * trans-stmt.c: Ditto.
1029 * trans-types.c: Ditto.
1031 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1034 * resolve.c (resolve_symbol): Move some checking code to
1035 resolve_intrinsic, and call this from here.
1036 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1037 Make sure each intrinsic is only resolved once.
1039 2009-08-12 Tobias Burnus <burnus@net-b.de>
1042 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1043 bits in gfc_copy_attr.
1044 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1045 Initialize ext_attr bits by zero.
1047 2009-08-11 Richard Guenther <rguenther@suse.de>
1049 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1051 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1054 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1055 components as actual arguments.
1057 2009-08-10 Daniel Kraft <d@domob.eu>
1060 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1061 (gfc_find_typebound_user_op): New routine.
1062 (gfc_find_typebound_intrinsic_op): Ditto.
1063 (gfc_check_operator_interface): Now public routine.
1064 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1065 * interface.c (check_operator_interface): Made public, renamed to
1066 `gfc_check_operator_interface' accordingly and hand in the interface
1067 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1068 operators, too. Return boolean result.
1069 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1070 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1071 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1072 (find_typebound_proc_uop): New helper function.
1073 (gfc_find_typebound_proc): Use it.
1074 (gfc_find_typebound_user_op): New method.
1075 (gfc_find_typebound_intrinsic_op): Ditto.
1076 * resolve.c (resolve_tb_generic_targets): New helper function.
1077 (resolve_typebound_generic): Use it.
1078 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1079 (resolve_typebound_procedures): Resolve operators, too.
1080 (check_uop_procedure): New, code from gfc_resolve_uops.
1081 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1083 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1086 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1087 missing polymorphism.
1088 * gfortran.h (gfc_typespec): Add field 'is_class'.
1089 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1090 * resolve.c (type_is_extensible): New function to check if a derived
1092 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1093 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1094 dummy arguments, turning warning into error.
1095 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1096 passed-object dummy arguments for procedure pointer components,
1097 turning warning into error. Add error check for CLASS components.
1099 2009-08-05 Tobias Burnus <burnus@net-b.de>
1102 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1103 (gfc_add_ext_attribute): Use it.
1104 * decl.c (gfc_match_gcc_attributes): Ditto.
1105 * expr.c (gfc_check_pointer_assign): Ditto.
1106 * symbol.c (gfc_add_ext_attribute): Ditto.
1107 (gfc_copy_attr): Copy also ext_attr.
1108 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1109 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1111 2009-08-05 Tobias Burnus <burnus@net-b.de>
1115 2009-08-04 Tobias Burnus <burnus@net-b.de>
1118 * trans-types.c (gfc_get_function_type): Fix typelist of
1119 functions without argument.
1121 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1124 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1125 character length for case where length expresson is NULL.
1127 2009-08-04 Tobias Burnus <burnus@net-b.de>
1130 * trans-types.c (gfc_get_function_type): Fix typelist of
1131 functions without argument.
1133 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1136 * decl.c (add_init_expr_to_sym): Character symbols can only be
1137 initialized with character expressions.
1139 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1142 * decl.c (match_char_length): Warn about old-style character length
1144 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1146 (gfc_match_goto): Warn about computed gotos.
1147 (gfc_match_return): Warn about alternate return.
1148 (gfc_match_st_function): Warn about statement functions.
1149 * resolve.c (resolve_fl_procedure): Modify warning message for
1150 assumed-length character functions.
1152 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1155 * error.c : Add static flag 'warnings_not_errors'.
1156 (gfc_error): If 'warnings_not_errors' is set, branch to code
1158 (gfc_clear_error): Reset 'warnings_not_errors'.
1159 (gfc_errors_to_warnings): New function.
1160 * options.c (gfc_post_options): If pedantic and flag_whole_file
1161 change the latter to a value of 2.
1162 * parse.c (parse_module): Add module namespace to gsymbol.
1163 (resolve_all_program_units): New function.
1164 (clean_up_modules): New function.
1165 (translate_all_program_units): New function.
1166 (gfc_parse_file): If whole_file, do not clean up module right
1167 away and add derived types to namespace derived types. In
1168 addition, call the three new functions above.
1169 * resolve.c (not_in_recursive): New function.
1170 (not_entry_self_reference): New function.
1171 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1172 procedure must not be in the course of being resolved and
1173 must return false for the two new functions. Pack away the
1174 current derived type list before calling gfc_resolve for the
1175 gsymbol namespace. It is unconditionally an error if the ranks
1176 of the reference and ther procedure do not match. Convert
1177 errors to warnings during call to gfc_procedure_use if not
1179 (gfc_resolve): Set namespace resolved flag to -1 during
1180 resolution and store current cs_base.
1181 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1182 substitute a use associated variable, if it is available in a
1184 (gfc_get_extern_function_decl): If the procedure is use assoc,
1185 do not attempt to find it in a gsymbol because it could be an
1186 interface. If the symbol exists in a module namespace, return
1188 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1189 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1190 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1191 boolean argument. Copy component backend_decls directly if the
1192 components are derived types and from_gsym is true.
1193 (gfc_get_derived_type): If whole_file copy the derived type from
1194 the module if it is use associated, otherwise, if can be found
1195 in another gsymbol namespace, use the existing derived type as
1196 the TYPE_CANONICAL and build normally.
1197 * gfortran.h : Add derived_types and resolved fields to
1198 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1200 2009-07-29 Tobias Burnus <burnus@net-b.de>
1203 * trans-types.c (gfc_get_function_type): Do not add hidden
1204 string-length argument for BIND(C) procedures.
1205 * trans-decl.c (create_function_arglist): Skip over nonexisting
1206 string-length arguments for BIND(C) procedures.
1208 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1211 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1212 gfc_error to diagnose invalid COLLAPSE arguments.
1214 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1217 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1218 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1220 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1221 avoiding infinite recursion.
1223 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1226 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1227 'generic_correspondence', and only if checking a generic interface.
1229 2009-07-27 Tobias Burnus <burnus@net-b.de>
1232 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1233 * trans-decl.c (init_intent_out_dt): Ditto.
1234 (generate_local_decl): No need to set attr.referenced for DT pointers.
1236 2009-07-26 Tobias Burnus <burnus@net-b.de>
1239 * intrinsic.c (make_generic): Remove assert as "atan" can be
1240 both ISYM_ATAN and ISYM_ATAN2.
1241 (add_functions): Add two-argument variant of ATAN.
1242 * intrinsic.h (gfc_check_atan_2): Add check for it.
1243 * intrinsic.texi (ATAN2): Correct and enhance description.
1244 (ATAN): Describe two-argument variant of ATAN.
1246 2009-07-25 Tobias Burnus <burnus@net-b.de>
1247 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1250 * intrinsic.c (add_functions): Support complex arguments for
1251 acos,acosh,asin,asinh,atan,atanh.
1252 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1254 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1255 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1256 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1257 gfc_simplify_acosh,gfc_simplify_atanh): Support
1260 2009-07-25 Richard Guenther <rguenther@suse.de>
1263 * trans-types.c (gfc_get_array_type_bounds): Use
1264 build_distinct_type_copy with a proper TYPE_CANONICAL and
1265 re-use the type-decl of the original type.
1266 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1268 (create_main_function): Likewise.
1269 (gfc_generate_function_code): Likewise.
1270 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1271 fold_convert on record types.
1273 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1276 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1278 (match_binding_attributes): Ditto.
1279 * gfortran.h (gfc_component): Add member 'tb'.
1280 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1281 * module.c (MOD_VERSION): Bump module version.
1282 (binding_ppc): New string constants.
1283 (mio_component): Only use formal args if component is a procedure
1284 pointer and add 'tb' member.
1285 (mio_typebound_proc): Include pass_arg and take care of procedure
1287 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1289 (extract_ppc_passed_object): New function, analogous to
1290 extract_compcall_passed_object, but for procedure pointer components.
1291 (update_ppc_arglist): New function, analogous to
1292 update_compcall_arglist, but for procedure pointer components.
1293 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1294 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1295 (resolve_fl_derived): Check the PASS argument for procedure pointer
1297 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1298 components in BIND(C) types.
1300 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1303 * array.c (gfc_resolve_character_array_constructor): Use new function
1305 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1306 gfc_match_implicit): Ditto.
1307 * expr.c (gfc_simplify_expr): Ditto.
1308 * gfortran.h (gfc_new_charlen): New prototype.
1309 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1310 function gfc_new_charlen.
1311 * module.c (mio_charlen): Ditto.
1312 * resolve.c (gfc_resolve_substring_charlen,
1313 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1314 resolve_symbol): Ditto.
1315 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1316 structure and add it to a namespace.
1317 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1318 for CHARACTER variables.
1320 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1324 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1325 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1327 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1328 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1330 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1333 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1334 dt->io_unit is NULL. Return FAILURE after issuing error about
1335 negative UNIT number.
1336 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1337 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1338 * resolve.c (resolve_code): Adjust caller.
1340 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1343 * trans-decl.c (generate_local_decl): Unreferenced result
1344 variables with allocatable components should be treated like
1345 INTENT_OUT dummy variables.
1347 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * trans.h (gfc_set_decl_assembler_name): New prototype.
1350 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1351 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1352 build_function_decl): Use gfc_set_decl_assembler_name instead of
1353 SET_DECL_ASSEMBLER_NAME.
1354 * trans-common.c (build_common_decl): Use
1355 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1357 2009-07-21 Richard Guenther <rguenther@suse.de>
1360 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1361 DECL_IS_MALLOC for pointer valued functions.
1362 (build_function_decl): The same.
1364 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1367 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1368 the optional second argument isn't of COMPLEX type.
1370 2009-07-17 Richard Guenther <rguenther@suse.de>
1373 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1374 * trans-decl.c (gfc_gimplify_function): Remove.
1375 (build_entry_thunks): Do not gimplify here.
1376 (create_main_function): Likewise.
1377 (gfc_generate_function_code): Likewise.
1379 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1380 Manuel López-Ibáñez <manu@gcc.gnu.org>
1383 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1384 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1385 argument to fold_{unary,binary,ternary}, fold_build[123],
1386 build_call_expr, build_size_arg, build_fold_addr_expr,
1387 build_call_array, non_lvalue, size_diffop,
1388 fold_build1_initializer, fold_build2_initializer,
1389 fold_build3_initializer, fold_build_call_array,
1390 fold_build_call_array_initializer, fold_single_bit_test,
1391 omit_one_operand, omit_two_operands, invert_truthvalue,
1392 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1393 combine_comparisons, fold_builtin_*, fold_call_expr,
1394 build_range_check, maybe_fold_offset_to_address, round_up,
1397 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1400 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1401 contained procedure.
1403 2009-07-14 Taras Glek <tglek@mozilla.com>
1404 Rafael Espindola <espindola@google.com>
1406 * Make-lang.in (fortran.install-plugin): New target for
1407 installing plugin headers.
1409 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1411 * module.c (mio_symbol): Remove the unused variable, formal.
1413 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1416 * module.c (mio_symbol): If the symbol has formal arguments,
1417 the formal namespace will be present.
1418 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1419 procedure pointer components as actual arguments.
1420 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1422 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1423 arguments of procedure pointer components.
1425 2009-07-12 Tobias Burnus <burnus@net-b.de>
1426 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1429 * primary.c (match_charkind_name): Fix condition for $ matching.
1432 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1434 2009-07-11 Tobias Burnus <burnus@net-b.de>
1437 * check.c (gfc_check_fn_rc2008): New function.
1438 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1439 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1442 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1445 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1448 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1451 * resolve.c (check_host_association): Use the existing
1452 accessible symtree and treat function expressions with
1453 symbols that have procedure flavor.
1455 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1458 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1459 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1460 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1461 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1462 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1464 * gfortran.h (gfc_expr_replace_comp): New prototype.
1465 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1466 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1467 * match.c (gfc_match_pointer_assignment): Ditto.
1468 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1469 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1470 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1471 RESULT statement, and handle array-valued procedure pointer components.
1472 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1474 * trans-array.c (gfc_walk_function_expr): Ditto.
1475 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1477 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1478 pointer components. Renamed 'is_proc_ptr_comp'.
1479 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1481 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1483 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1486 2009-07-09 Tobias Burnus <burnus@net-b.de>
1489 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1490 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1491 for optional arguments.
1493 2009-07-08 Tobias Burnus <burnus@net-b.de>
1496 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1497 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1499 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1501 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1504 * decl.c (match_procedure_interface): Correct the association
1505 or creation of the interface procedure's symbol.
1507 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1509 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1510 maxloc initialize limit to -huge-1 rather than just -huge.
1512 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1515 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1516 functions as actual arguments.
1517 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1518 * resolve.c (resolve_specific_f0): Use the correct ts.
1520 2009-07-02 Michael Matz <matz@suse.de>
1523 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1524 constant one for strides in the first dimension of ALLOCATABLE
1527 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1530 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1533 2009-06-29 Tobias Burnus <burnus@net-b.de>
1536 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1537 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1538 * invoke.texi (-fcheck): Document new pointer option.
1539 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1541 * gfortran.texi (C Binding): Improve wording.
1542 * iso-c-binding.def: Remove obsolete comment.
1544 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1547 * dependency.h : Add second bool* argument to prototype of
1548 gfc_full_array_ref_p.
1549 * dependency.c (gfc_full_array_ref_p): If second argument is
1550 present, return true if last dimension of reference is an
1551 element or has unity stride.
1552 * trans-array.c : Add NULL second argument to references to
1553 gfc_full_array_ref_p.
1554 * trans-expr.c : The same, except for;
1555 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1556 is not a full array or a contiguous section.
1558 2009-06-28 Tobias Burnus <burnus@net-b.de>
1559 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1562 * symbol.c (gfc_add_ext_attribute): New function.
1563 (gfc_get_sym_tree): New argument allow_subroutine.
1564 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1565 gen_shape_param,generate_isocbinding_symbol): Use it.
1566 * decl.c (find_special): New argument allow_subroutine.
1567 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1568 match_procedure_in_type,gfc_match_final_decl): Use it.
1569 (gfc_match_gcc_attributes): New function.
1570 * gfortran.texi (Mixed-Language Programming): New section
1571 "GNU Fortran Compiler Directives".
1572 * gfortran.h (ext_attr_t): New struct.
1573 (symbol_attributes): Use it.
1574 (gfc_add_ext_attribute): New prototype.
1575 (gfc_get_sym_tree): Update pototype.
1576 * expr.c (gfc_check_pointer_assign): Check whether call
1577 convention is the same.
1578 * module.c (import_iso_c_binding_module, create_int_parameter,
1579 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1580 * scanner.c (skip_gcc_attribute): New function.
1581 (skip_free_comments,skip_fixed_comments): Use it.
1582 (gfc_next_char_literal): Support !GCC$ lines.
1583 * resolve.c (check_host_association): Update
1584 gfc_get_sym_tree call.
1585 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1586 gfc_get_sym_tree call.
1587 * trans-decl.c (add_attributes_to_decl): New function.
1588 (gfc_get_symbol_decl,get_proc_pointer_decl,
1589 gfc_get_extern_function_decl,build_function_decl: Use it.
1590 * match.h (gfc_match_gcc_attributes): Add prototype.
1591 * parse.c (decode_gcc_attribute): New function.
1592 (next_free,next_fixed): Support !GCC$ lines.
1593 * primary.c (match_actual_arg,check_for_implicit_index,
1594 gfc_match_rvalue,gfc_match_rvalue): Update
1595 gfc_get_sym_tree call.
1597 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1599 * gfortran.h: Define HAVE_mpc_pow.
1600 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1601 don't define these functions.
1602 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1604 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1608 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1610 * expr.c (gfc_check_pointer_assign): Enable interface check for
1611 procedure pointer assignments where the rhs is a function returning a
1613 * resolve.c (resolve_symbol): If an external procedure with unspecified
1614 return type can not be implicitly typed, it must be a subroutine.
1616 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1619 * gfortran.h (gfc_component): New member 'formal_ns'.
1620 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1621 * interface.c (gfc_ppc_use): New function, analogous to
1622 gfc_procedure_use, but for procedure pointer components.
1623 * module.c (MOD_VERSION): Bump module version.
1624 (mio_component): Treat formal arguments.
1625 (mio_formal_arglist): Changed argument from gfc_symbol to
1627 (mio_symbol): Changed argument of mio_formal_arglist.
1628 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1629 to check actual arguments and treat formal args correctly.
1630 (resolve_fl_derived): Copy formal args of procedure pointer components
1631 from their interface.
1632 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1633 gfc_copy_formal_args, but for procedure pointer components.
1635 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1639 * interface.c (compare_parameter): Set implicit type for function
1640 actual arguments with BT_UNKNOWN.
1642 2009-06-22 Tobias Burnus <burnus@net-b.de>
1646 * simplify.c (gfc_simplify_spread): Fix the case that source=
1649 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1652 * interface.c (gfc_search_interface): Hold back a match to an
1653 elementary procedure until all other possibilities are
1656 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1659 * simplify.c (gfc_simplify_spread): Restrict the result size to
1660 the limit for an array constructor.
1662 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1665 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1666 when checking the function attribute. Plus another bugfix.
1667 (compare_parameter): Set attr.function and attr.subroutine according
1668 to the usage of a procedure as actual argument.
1670 2009-06-20 Tobias Burnus <burnus@net-b.de>
1673 * trans-decl.c (add_argument_checking): Disable bounds check
1674 for allowed argument storage association.
1676 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1679 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1680 allocatable components if the argument is a pointer.
1682 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1684 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1686 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1687 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1688 trans-expr.c: Convert to mpc_t throughout.
1690 2009-06-19 Ian Lance Taylor <iant@google.com>
1692 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1693 the global variable gfc_cpp_option, a name.
1695 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1698 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1699 to a procedure pointer actual argument, if it is not itself a
1702 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1705 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1706 procedures with explicit interface.
1707 * symbol.c (gfc_check_function_type): Ditto.
1709 2009-06-16 Ian Lance Taylor <iant@google.com>
1711 * decl.c (build_struct): Rewrite loop over constructor elements.
1713 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1717 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1719 * gfortran.h (gfc_compare_interfaces): Additional argument.
1720 * interface.c (operator_correspondence): Removed.
1721 (gfc_compare_interfaces): Additional argument to return error message.
1722 Directly use the code from 'operator_correspondence' instead of calling
1723 the function. Check for OPTIONAL. Some rearrangements.
1724 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1725 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1726 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1727 without error message.
1729 2009-06-16 Tobias Burnus <burnus@net-b.de>
1732 * trans-decl.c (create_function_arglist): Copy formal charlist to
1733 have a proper passed_length for -fcheck=bounds.
1735 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1737 * arith.c (gfc_enum_initializer): Move function ...
1738 * decl.c: ... here. Remove gfc_ prefix and make static.
1739 (enumerator_decl): Update function call.
1740 * gfortran.h: Remove gfc_enum_initializer prototype.
1742 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1744 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1746 (gfc_trans_array_constructor_value): Same.
1747 (gfc_trans_scalarized_loop_end): Same.
1748 (gfc_conv_ss_startstride): Same.
1749 (gfc_trans_g77_array): Same.
1750 (gfc_trans_dummy_array_bias): Same.
1751 (gfc_conv_array_parameter): Same.
1752 (structure_alloc_comps): Same.
1753 * trans-expr.c (gfc_conv_function_call): Same.
1754 (fill_with_spaces): Same.
1755 (gfc_trans_string_copy): Same.
1756 (gfc_trans_scalar_assign): Same.
1757 * trans-stmt.c (gfc_trans_goto): Same.
1758 (gfc_trans_if_1): Same.
1759 (gfc_trans_simple_do): Same.
1760 (gfc_trans_do): Same.
1761 (gfc_trans_do_while): Same.
1762 (gfc_trans_logical_select): Same.
1763 (gfc_trans_select): Same.
1764 (gfc_trans_forall_loop): Same.
1765 (gfc_trans_nested_forall_loop): Same.
1766 (generate_loop_for_temp_to_lhs): Same.
1767 (generate_loop_for_rhs_to_temp): Same.
1768 (gfc_trans_forall_1): Same.
1769 (gfc_trans_where_assign): Same.
1770 (gfc_trans_where_3): Same.
1771 (gfc_trans_allocate): Same.
1772 * trans.c (gfc_finish_block): Same.
1773 (gfc_trans_runtime_check): Same.
1774 (gfc_call_malloc): Same.
1775 (gfc_allocate_with_status): Same.
1776 (gfc_call_free): Same.
1777 (gfc_deallocate_with_status): Same.
1778 (gfc_call_realloc): Same.
1779 (gfc_trans_code): Same.
1780 * trans-decl.c (gfc_init_default_dt): Same.
1781 (gfc_generate_constructors): Same.
1782 * trans-io.c (gfc_trans_io_runtime_check): Same.
1783 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1784 (gfc_conv_intrinsic_fdate): Same.
1785 (gfc_conv_intrinsic_ttynam): Same.
1786 (gfc_conv_intrinsic_minmax): Same.
1787 (gfc_conv_intrinsic_minmax_char): Same.
1788 (gfc_conv_intrinsic_anyall): Same.
1789 (gfc_conv_intrinsic_count): Same.
1790 (gfc_conv_intrinsic_arith): Same.
1791 (gfc_conv_intrinsic_minmaxloc): Same.
1792 (gfc_conv_intrinsic_minmaxval): Same.
1793 (gfc_conv_intrinsic_rrspacing): Same.
1794 (gfc_conv_intrinsic_array_transfer): Same.
1795 (gfc_conv_intrinsic_trim): Same.
1796 (gfc_conv_intrinsic_repeat): Same.
1798 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1801 * resolve.c (resolve_symbol): Additional error check, preventing an
1804 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1807 * resolve.c (next_data_value): It is an error if the value is
1810 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1813 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1814 IS_IOSTAT_END and IS_IOSTAT_EOR.
1815 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1816 gfc_simplify_isnan): New prototypes.
1817 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1818 gfc_simplify_isnan): New functions.
1820 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1822 * interface.c (fold_unary): Rename to...
1823 (fold_unary_intrinsic): ... this.
1824 (gfc_extend_expr): Adjust caller.
1825 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1827 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1830 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1832 * trans-decl.c (create_main_function): Don't build main decl twice.
1834 2009-06-09 Tobias Burnus <burnus@net-b.de>
1836 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1837 instead of flag_bounds_check.
1838 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1841 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1843 * trans-array.h : Replace prototypes for
1844 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1845 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1846 prototypes of the same names with _get or _set appended.
1847 * trans-array.c : Make the originals of the above static and
1848 new functions for the _get and _set functions. Update all the
1849 references to these descriptor access functions.
1850 * trans-expr.c : Update references to the above descriptor
1852 * trans-intrinsic.c : The same.
1853 * trans-openmp.c : The same.
1854 * trans-stmt.c : The same.
1856 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1858 * options.c (gfc_post_options): Disable dump_parse_tree
1859 during -fcompare-debug-second.
1861 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1864 * gfortran.h (gfc_open): Add newunit expression to structure.
1865 * io.c (io_tag): Add new unit tag and fix whitespace.
1866 (match_open_element): Add matching for newunit.
1867 (gfc_free_open): Free the newunit expression.
1868 (gfc_resolve_open): Add newunit to resolution and check constraints.
1869 (gfc_resolve_close): Add check for non-negative unit.
1870 (gfc_resolve_filepos): Likewise.
1871 (gfc_resolve_dt): Likewise.
1872 * trans-io.c (set_parameter_value): Build runtime checks for unit
1873 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1875 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1876 to GFC_INTEGER_4, pint4.
1878 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1882 * array.c (gfc_append_constructor): Added NULL-check.
1883 * check.c (gfc_check_spread): Check DIM.
1884 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1886 * intrinsic.h (gfc_simplify_spread): New prototype.
1887 (gfc_simplify_unpack): Likewise.
1888 * intrinsic.c (add_functions): Added new simplifier callbacks.
1889 * simplify.c (gfc_simplify_spread): New.
1890 (gfc_simplify_unpack): New.
1891 * expr.c (check_transformational): Allow additional transformational
1892 intrinsics in initialization expression.
1894 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1898 * check.c (gfc_check_all_any): Check rank of DIM.
1899 (gfc_check_count): Likewise.
1900 * intrinsic.h (gfc_simplify_all): New prototype.
1901 (gfc_simplify_any): Likewise.
1902 (gfc_simplify_count): Likewise.
1903 (gfc_simplify_sum): Likewise.
1904 (gfc_simplify_product): Likewise.
1905 * intrinsic.c (add_functions): Added new simplifier callbacks.
1906 * simplify.c (transformational_result): New.
1907 (simplify_transformation_to_scalar): New.
1908 (simplify_transformation_to_array): New.
1910 (gfc_simplify_all): New.
1911 (gfc_simplify_any): New.
1912 (gfc_simplify_count): New.
1913 (gfc_simplify_sum): New.
1914 (gfc_simplify_product): New.
1915 * expr.c (check_transformational): Allow additional transformational
1916 intrinsics in initialization expression.
1918 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1920 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1921 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1922 (gfc_check_minloc_maxloc): Likewise.
1923 (check_reduction): Likewise.
1924 (gfc_check_size): Likewise.
1925 (gfc_check_ubound): Likewise.
1926 (gfc_check_cshift): Added missing shape-conformance checks.
1927 (gfc_check_eoshift): Likewise.
1928 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1929 * expr.c (gfc_check_conformance): Accept error-message chunks in
1930 printf-style. Changed all callers.
1933 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1937 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1938 (gfc_simplify_matmul): Likewise.
1939 (gfc_simplify_transpose): Likewise.
1940 * intrinsic.c (add_functions): Added new simplifier callbacks.
1941 * simplify.c (init_result_expr): New.
1942 (compute_dot_product): New.
1943 (gfc_simplify_dot_product): New.
1944 (gfc_simplify_matmul): New.
1945 (gfc_simplify_transpose): New.
1946 * expr.c (check_transformational): Allow transformational intrinsics
1947 with simplifier in initialization expression.
1949 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1952 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1955 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1958 * intrinsic.h (gfc_simplify_pack): New prototype.
1959 * intrinsic.c (add_functions): Added
1960 simplifier-callback to PACK.
1961 * simplify.c (is_constant_array_expr): Moved
1962 to beginning of file.
1963 (gfc_simplify_pack): New.
1964 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1965 Added safeguards for empty arrays.
1967 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1969 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1970 instead of MPC_RE/MPC_IM.
1972 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1974 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1976 * trans.h (struct lang_type): Add base_decls.
1977 (GFC_TYPE_ARRAY_BASE_DECL): New.
1978 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1979 proactively and excessively.
1980 (gfc_get_array_descr_info): Use existing base decls if available.
1982 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1985 * check.c (gfc_check_reshape): Additional checks for the
1986 SHAPE and ORDER arguments.
1987 * simplify.c (gfc_simplify_reshape): Converted argument checks
1990 2009-06-03 Tobias Burnus <burnus@net-b.de>
1992 * gfortran.texi: Add mixed-language programming, mention
1993 varying string lengths, some clean up of introduction parts.
1994 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1995 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1996 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1997 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1999 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2000 Tobias Burnus <burnus@net-b.de>
2002 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2003 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2005 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2007 * module.c (mio_f2k_derived): Initialize cur.
2009 2009-06-01 Tobias Burnus <burnus@net-b.de>
2012 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2013 (create_main_function): Set main_identifier_node.
2015 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2018 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2019 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2020 * trans-types.h (gfc_build_uint_type): Add prototype.
2021 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2022 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2023 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2024 gfc_conv_intrinsic_trailz): Call the right builtins or library
2025 functions, and cast arguments to unsigned types first.
2026 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2028 2009-05-27 Ian Lance Taylor <iant@google.com>
2030 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2032 (f951$(exeext)): Likewise.
2034 2009-05-27 Tobias Burnus <burnus@net-b.de>
2037 * trans-decl.c (create_main_function): Mark MAIN__ and
2038 argc/argv as TREE_USED and push/pop function_decl context
2041 2009-05-26 Tobias Burnus <burnus@net-b.de>
2044 * gfortranspec.c (lang_specific_driver): Stop linking
2046 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2047 making MAIN__ publicly visible.
2048 (gfc_build_builtin_function_decls): Add
2049 gfor_fndecl_set_args.
2050 (create_main_function) New function.
2051 (gfc_generate_function_code): Use it.
2053 2009-05-26 Tobias Burnus <burnus@net-b.de>
2056 * match.c (gfc_match_nullify): NULLify freed pointer.
2058 2009-05-26 Ian Lance Taylor <iant@google.com>
2060 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2061 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2063 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * gfortran.h (GFC_MPC_RND_MODE): New.
2066 * simplify.c (call_mpc_func): New helper function.
2067 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2068 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2070 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2073 * primary.c (gfc_match_varspec): Handle procedure pointer components
2074 with array return value.
2075 * resolve.c (resolve_expr_ppc): Ditto.
2076 (resolve_symbol): Make sure the interface of a procedure pointer has
2078 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2079 components with array return value.
2080 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2081 gfc_trans_arrayfunc_assign): Ditto.
2082 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2083 where the rhs is a dummy argument.
2084 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2085 procedure pointer components with array return value.
2087 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2092 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2094 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2097 * module.c (read_md5_from_module_file): Close file before returning.
2099 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2102 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2104 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2106 (resolve_fl_derived): Procedure pointer components are not required to
2107 have constant array bounds in their return value.
2109 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2111 * intrinsic.c (add_sym): Fix my last commit (r147655),
2112 which broke bootstrap.
2114 2009-05-18 Richard Guenther <rguenther@suse.de>
2117 * trans-expr.c (gfc_trans_zero_assign): For local array
2118 destinations use an assignment from an empty constructor.
2120 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2124 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2126 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2127 (gfc_compare_interfaces): Additional argument.
2128 * interface.c (operator_correspondence): Add check for equality of
2129 intents, and new argument 'intent_check'.
2130 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2131 on to operator_correspondence.
2132 (check_interface1): Don't check intents when comparing interfaces.
2133 (compare_parameter): Do check intents when comparing interfaces.
2134 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2136 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2137 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2139 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2140 : New functions to add intrinsic symbols, specifying custom intents.
2141 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2142 (add_functions,add_subroutines): Add intents for various intrinsics.
2143 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2144 comparing interfaces.
2145 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2147 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2149 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2151 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2152 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2153 * iso-c-binding.def: Update definitions for the INT*_T,
2154 INT_LEAST*_T and INT_FAST*_T named parameters.
2155 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2156 gfc_get_real_kind_from_width_isofortranenv): New functions.
2158 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2161 * intrinsic.c (add_functions, add_subroutines): Fix argument
2162 names and wrap long lines.
2163 * intrinsic.texi: Fix documentation and argument names of
2164 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2165 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2166 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2167 SELECTED_REAL_KIND and XOR.
2169 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2172 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2173 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2174 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2175 gfc_simplify_erfc_scaled): New functions.
2177 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2180 * resolve.c (resolve_substring): Don't allow too large substring
2182 (gfc_resolve_substring_charlen): Fix typo.
2183 (gfc_resolve_character_operator): Fix typo.
2184 (resolve_charlen): Catch unreasonably large string lengths.
2185 * simplify.c (gfc_simplify_len): Don't error out on LEN
2188 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2191 * decl.c (set_enum_kind): Use global short-enums flag.
2192 * gfortran.h (gfc_option_t): Remove short_enums flag.
2193 * lang.opt (-fshort-enums): Refer to C documentation.
2194 * options.c (gfc_init_options, gfc_handle_option): Use global
2197 2009-05-15 Tobias Burnus <burnus@net-b.de>
2200 * f95-lang.c: Add gfc_maybe_initialize_eh.
2201 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2202 * Make-lang.in: Add new .h dendencies for f95-lang.c
2203 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2204 * misc.c (gfc_free): Avoid #define trickery for free.
2206 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2208 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2209 of allocate and deallocate statements.
2211 2009-05-14 Ian Lance Taylor <iant@google.com>
2213 * decl.c (match_attr_spec): Change d to unsigned int.
2214 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2215 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2216 * module.c (read_module): Change i to int. Add cast.
2217 (write_module): Change i to int.
2218 * symbol.c (gfc_get_namespace): Change in to int.
2219 (gfc_free_namespace): Change i to int.
2220 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2221 unsigned int. Add cast.
2222 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2225 2009-05-14 Daniel Kraft <d@domob.eu>
2228 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2229 type-bound procedure storage structure.
2231 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2234 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2235 * symbol.c (gfc_add_type): Better checking for duplicate types in
2236 function declarations. And: Always give an error for duplicte types,
2237 not just a warning with -std=gnu.
2239 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2242 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2243 isn't an extension. Reject non-CHARACTER array element of
2244 assumed shape or pointer or assumed size array.
2245 * trans-array.c (array_parameter_size): New function.
2246 (gfc_conv_array_parameter): Add size argument. Call
2247 array_parameter_size if it is non-NULL.
2248 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2249 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2251 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2252 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2254 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2256 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2257 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2258 * interface.c (gfc_extend_assign): Ditto.
2259 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2260 gfc_trans_init_assign): Ditto.
2261 * dump-parse-tree.c (show_code_node): Ditto.
2262 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2263 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2264 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2265 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2266 gfc_trans_logical_select, gfc_trans_character_select
2267 forall_make_variable_temp, check_forall_dependencies
2268 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2269 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2270 * io.c (match_io_element, gfc_match_inquire): Ditto.
2271 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2272 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2273 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2274 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2275 * st.c (gfc_free_statement): Ditto.
2276 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2277 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2278 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2279 gfc_match_nullify, match_typebound_call, gfc_match_call
2280 gfc_match_select, match_simple_where, gfc_match_where
2281 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2282 * trans-io.c (gfc_trans_transfer): Ditto.
2283 * parse.c (parse_where_block, parse_if_block): Ditto.
2285 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2287 * gfortran.h (gfc_code): Rename struct member label to label1.
2288 * dump-parse-tree.c (show_code_node): Update symbol.
2289 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2290 gfc_trans_arithmetic_if): Ditto.
2291 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2292 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2293 gfc_match_assign, gfc_match_goto): Ditto.
2294 * parse.c (parse_do_block): Ditto.
2296 2009-05-13 Tobias Burnus <burnus@net-b.de>
2299 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2300 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2301 * trans.c (gfc_trans_code): Ditto.
2302 * resolve.c (resolve_code): Ditto.
2303 * st.c (gfc_free_statement): Ditto.
2304 * parse.c (accept_statement): Ditto.
2306 2009-05-12 Tobias Burnus <burnus@net-b.de>
2309 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2311 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2313 * resolve.c (check_host_association): Initialize tail.
2315 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2318 * resolve.c (resolve_fl_derived): Only return FAILURE if
2319 gfc_notify_std fails.
2321 2009-05-10 Ian Lance Taylor <iant@google.com>
2323 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2325 (enum gfc_omp_default_sharing): Likewise.
2326 * module.c (enum gfc_rsym_state): New enum, broken out of
2328 (enum gfc_wsym_state): Likewise.
2329 * parse.c (enum state_order): New enum, broken out of st_state.
2331 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2334 * trans-array.c (gfc_trans_array_constructor_value): Fold
2335 convert numeric constants.
2336 (gfc_build_constant_array_constructor): The same.
2338 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2341 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2342 * trans.h : Remove prototype for gfc_conv_operator_assign.
2343 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2344 derivde types with intent(out).
2345 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2346 code to use mask for WHERE assignments.
2347 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2348 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2349 by the corresponding code. If this has a resolved_sym, then
2350 gfc_trans_call is called. The call to gfc_conv_operator_assign
2352 (gfc_trans_where_2): Change the last argument in the call to
2353 gfc_trans_where_assign.
2354 * trans-stmt.h : Modify prototype for gfc_trans_call.
2355 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2357 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2360 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2361 the symbol is a module procedure.
2363 2009-05-08 Tobias Burnus <burnus@net-b.de>
2365 * invoke.texi: Add do/recursion to the -fcheck= summary.
2367 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2370 * gfortran.texi: Document that we don't support variable FORMAT
2373 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2376 * error.c (error_print): Add missing break statement.
2378 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2381 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2382 used in IMPLICIT statement.
2384 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2385 Paul Thomas <pault@gcc.gnu.org>
2388 * decl.c (match_procedure_interface): New function to match the
2389 interface for a PROCEDURE statement.
2390 (match_procedure_decl): Call match_procedure_interface.
2391 (match_ppc_decl): New function to match the declaration of a
2392 procedure pointer component.
2393 (gfc_match_procedure): Call match_ppc_decl.
2394 (match_binding_attributes): Add new argument 'ppc' and handle the
2395 POINTER attribute for procedure pointer components.
2396 (match_procedure_in_type,gfc_match_generic): Added new argument to
2397 match_binding_attributes.
2398 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2399 procedure pointer components.
2400 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2401 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2403 (is_proc_ptr_comp): New function to determine if an expression is a
2404 procedure pointer component.
2405 * gfortran.h (expr_t): Add EXPR_PPC.
2406 (symbol_attribute): Add new member 'proc_pointer_comp'.
2407 (gfc_component): Add new member 'formal'.
2408 (gfc_exec_op): Add EXEC_CALL_PPC.
2409 (gfc_get_default_type): Changed first argument.
2410 (is_proc_ptr_comp): Add prototype.
2411 (gfc_match_varspec): Add new argument.
2412 * interface.c (compare_actual_formal): Handle procedure pointer
2414 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2415 procedure pointer components.
2416 * module.c (mio_expr): Handle EXPR_PPC.
2417 * parse.c (parse_derived): Handle procedure pointer components.
2418 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2419 procedure pointer components.
2420 (gfc_variable_attr): Handle procedure pointer components.
2421 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2422 first argument of gfc_get_default_type.
2423 (match_variable): Added new argument to gfc_match_varspec.
2424 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2425 first argument of gfc_get_default_type.
2426 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2428 (resolve_ppc_call): New function to resolve a call to a procedure
2429 pointer component (subroutine).
2430 (resolve_expr_ppc): New function to resolve a call to a procedure
2431 pointer component (function).
2432 (gfc_resolve_expr): Handle EXPR_PPC.
2433 (resolve_code): Handle EXEC_CALL_PPC.
2434 (resolve_fl_derived): Copy the interface for a procedure pointer
2436 (resolve_symbol): Fix overlong line.
2437 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2438 * symbol.c (gfc_get_default_type): Changed first argument.
2439 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2440 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2441 * trans.h (gfc_conv_function_call): Renamed.
2442 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2443 * trans-expr.c (gfc_conv_component_ref): Ditto.
2444 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2445 argument 'expr' and handle procedure pointer components.
2446 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2447 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2448 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2449 argument 'expr' and handle procedure pointer components.
2450 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2451 procedure pointer component.
2452 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2453 (gfc_conv_structure): Handle procedure pointer components.
2454 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2455 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2456 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2457 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2458 * trans-types.h (gfc_get_ppc_type): Add prototype.
2459 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2460 for a procedure pointer component.
2461 (gfc_get_derived_type): Handle procedure pointer components.
2463 2009-05-06 Tobias Burnus <burnus@net-b.de>
2466 * resolve.c (resolve_symbol): Print no warning for implicitly
2467 typed intrinsic functions.
2469 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2472 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2473 internal procedures in procedure pointer assignments.
2475 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2478 * resolve.c (resolve_symbol): Correctly copy the interface of a
2479 PROCEDURE statement if the interface involves a RESULT variable.
2481 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2485 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2487 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2489 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2492 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2493 type parentheses argument if it is a variable with allocatable
2496 2009-04-27 Ian Lance Taylor <iant@google.com>
2498 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2500 * trans-io.c (st_parameter_field): Add casts to enum type.
2502 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2505 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2506 assumed character length entity in a data statement, then
2507 return FAILURE to prevent segmentation fault.
2509 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2511 * trans-decl.c: Include pointer-set.h.
2512 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2513 (gfc_nonlocal_dummy_array_decl): New function.
2514 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2516 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2517 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2518 chain it to outermost block's vars, destroy it afterwards.
2519 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2521 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2524 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2525 They differ if the symbol has been use-renamed.
2527 2009-04-24 Ian Lance Taylor <iant@google.com>
2529 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2530 out of struct gfc_symbol.
2531 (struct gfc_symbol): Use enum gfc_symbol_type.
2532 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2533 of struct gfc_array_ref).
2534 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2535 (mod_pointee_as): Update declaration.
2536 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2537 (gfc_mod_pointee_as): Change return type to "match".
2538 * module.c (mio_array_ref): Add cast to enum type.
2539 (mio_symbol): Likewise.
2540 * resolve.c (resolve_global_procedure): Change type to enum
2542 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2545 2009-04-24 Daniel Kraft <d@domob.eu>
2547 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2548 (struct gfc_symtree): Moved "typebound" member inside union.
2549 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2550 type-bound procedures there.
2551 (gfc_get_tbp_symtree): New procedure.
2552 * symbol.c (tentative_tbp_list): New global.
2553 (gfc_get_namespace): NULL new "tb_sym_root" member.
2554 (gfc_new_symtree): Removed initialization of "typebound" member.
2555 (gfc_undo_symbols): Process list of tentative tbp's.
2556 (gfc_commit_symbols): Ditto.
2557 (free_tb_tree): New method.
2558 (gfc_free_namespace): Call it.
2559 (gfc_get_typebound_proc): New method.
2560 (gfc_get_tbp_symtree): New method.
2561 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2562 and gfc_namespace with regards to tbp's.
2563 * dump-parse-tree.c (show_typebound): Ditto.
2564 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2565 as it isn't a symbol any longer.
2566 * module.c (mio_typebound_symtree): Adapt to changes.
2567 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2568 rather than "gfc_get_sym_tree".
2569 (mio_f2k_derived): Ditto.
2570 * decl.c (match_procedure_in_type): Ditto.
2571 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2572 * resolve.c (check_typebound_override): Adapt to changes.
2573 (resolve_typebound_generic): Ditto.
2574 (resolve_typebound_procedures): Ditto.
2575 (ensure_not_abstract_walker): Ditto.
2576 (ensure_not_abstract): Ditto.
2577 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2578 instance, through removed tentative ones).
2579 * gfc-internals.texi (Type-bound procedures): Document changes.
2581 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2585 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2586 for the formal arguments.
2588 2009-04-21 Taras Glek <tglek@mozilla.com>
2590 * f95-lang.c: Update GTY annotations to new syntax.
2591 * trans-intrinsic.c: Likewise.
2592 * trans-io.c: Likewise.
2593 * trans.h: Likewise.
2595 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2598 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2599 (match_procedure_decl): Set if_source.
2600 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2601 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2602 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2603 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2604 * interface.c (gfc_compare_interfaces): Check for return types,
2605 handle IFSRC_UNKNOWN.
2606 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2607 (gfc_procedure_use): Modified handling of intrinsics.
2608 * intrinsic.c (add_functions): Bugfix for "dim".
2609 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2610 which copies the interface from isym to sym.
2611 (resolve_procedure_expression,resolve_function): Use new function
2612 'resolve_intrinsic'.
2613 (resolve_symbol): Add function attribute for externals with return type
2614 and use new function 'resolve_intrinsic'.
2615 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2616 (copy_formal_args): Renamed to gfc_copy_formal_args.
2617 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2618 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2620 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2622 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2623 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2624 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2625 copyright and license notices.
2626 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2627 ChangeLog-2008: Correct dates.
2629 2009-04-20 Tobias Burnus <burnus@net-b.de>
2632 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2634 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2637 * resolve.c (is_sym_host_assoc): New function.
2638 (resolve_fl_derived): Call it when checking PRIVATE components
2639 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2641 (resolve_fl_namelist): Call it twice to check for host
2644 2009-04-20 Ian Lance Taylor <iant@google.com>
2646 * module.c (import_iso_c_binding_module): Add casts to enum type.
2647 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2649 (gfc_conv_intrinsic_anyall): Likewise.
2650 (gfc_conv_intrinsic_arith): Likewise.
2651 (gfc_conv_intrinsic_minmaxloc): Likewise.
2652 (gfc_conv_intrinsic_minmaxval): Likewise.
2653 (gfc_conv_intrinsic_bitop): Likewise.
2654 (gfc_conv_intrinsic_singlebitop): Likewise.
2655 (gfc_conv_intrinsic_strcmp): Likewise.
2657 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2658 Jakub Jelinek <jakub@redhat.com>
2661 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2662 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2663 (ompws_flags): New extern decl.
2664 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2665 for the outer dimension if ompws_flags allow it.
2666 * trans.c (gfc_generate_code): Clear ompws_flags.
2667 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2668 array assignments inside of !$omp workshare.
2669 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2671 * trans-openmp.c (ompws_flags): New variable.
2672 (gfc_trans_omp_workshare): Rewritten.
2674 2009-04-11 Daniel Kraft <d@domob.eu>
2677 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2678 the actual passed string length for dummy arguments.
2679 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2680 assertion, moved a local variable into the innermost block it is needed.
2681 (create_function_arglist): Removed TODO about the check being
2682 implemented and initialize cl->passed_length here.
2683 (add_argument_checking): New method.
2684 (gfc_generate_function_code): Call the argument checking method.
2686 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2689 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2691 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2693 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2694 procedures that are declared later in the file.
2696 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2699 * trans.c (gfc_allocate_with_status): Fix type mismatches
2702 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2705 * expr.c (find_array_section): Leave early on zero-sized arrays.
2707 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2710 * decl.c (add_hidden_procptr_result): New function for handling
2711 procedure pointer return values by adding a hidden result variable.
2712 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2713 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2715 * parse.c (parse_interface): Add EXTERNAL attribute only after
2716 FUNCTION/SUBROUTINE declaration is complete.
2717 * primary.c (replace_hidden_procptr_result): New function for replacing
2718 function symbol by hidden result variable.
2719 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2721 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2722 resolve_symbol): Allow for procedure pointer function results.
2723 (resolve_fl_procedure): Conflict detection moved here from
2725 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2727 (check_conflict): Move some conflict detection to resolution stage.
2728 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2731 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2733 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2734 contain TYPE_STRING_FLAG types.
2736 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2739 * invoke.texi (fdollar-ok): Fix typo.
2741 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2744 * invoke.texi (fdollar-ok): Clarify limitations.
2746 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2749 * trans-array.c (gfc_trans_deferred_array): Return if this
2750 is a result variable.
2752 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2755 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2756 procedure pointer decls.
2758 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2761 * expr.c (gfc_check_pointer_assign): Enable interface check for
2763 * gfortran.h: Add copy_formal_args_intr.
2764 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2765 if second argument is an intrinsic.
2766 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2768 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2769 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2770 intrinsic interfaces here. Must happen earlier.
2771 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2772 resolve_specific_..., and formal args are now copied from intrinsic
2774 * symbol.c (copy_formal_args_intr): New function to copy the formal
2775 arguments from an intinsic procedure.
2777 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2780 * dependency.c (ref_same_as_full_array): New function.
2781 (gfc_dep_resolver): Call it.
2783 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2786 * decl.c (match_procedure_decl): Fix double declaration problems with
2787 PROCEDURE statements.
2788 * symbol.c (gfc_add_type): Ditto.
2790 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2793 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2794 temporary attribute use the array_spec for the bounds.
2795 * gfortran.h : Add the temporary field to the structure
2797 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2798 temporary attribute.
2800 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2803 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2804 implied do-loop variable to avoid spurious middle-end warnings.
2806 2009-04-04 Tobias Burnus <burnus@net-b.de>
2809 * trans-decl.c (gfc_generate_function_code): Move recursive
2810 check to the right position.
2812 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2815 * trans-common.c (translate_common): Do not offset the whole
2818 2009-04-03 Tobias Burnus <burnus@net-b.de>
2821 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2822 if it is not a procedure pointer.
2823 * primary.c (match_actual_arg): Ditto.
2825 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2827 PR preprocessor/15638
2828 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2830 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2833 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2834 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2835 comments. Minor whitespace cleanup.
2836 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2837 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2838 (resolve_allocate_expr): Remove dead code. Update error message.
2839 Move error checking to ...
2840 (resolve_allocate_deallocate): ... here. Add additional error
2841 checking for STAT, ERRMSG, and allocate-objects.
2842 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2843 Check for redundant uses of STAT and ERRMSG. Reword error message
2844 and add checking for pointer, allocatable, and proc_pointer attributes.
2846 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2851 * symbol.c : Add gfc_global_ns_list.
2852 * decl.c (add_global_entry): Set the namespace ('ns') field.
2853 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2854 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2855 gfc_option_t. Add the prototype for gfc_free_dt_list.
2856 * lang.opt : Add the whole-file option.
2857 * invoke.texi : Document the whole-file option.
2858 * resolve.c (resolve_global_procedure): If the fwhole-file
2859 option is set, reorder gsymbols to ensure that translation is
2860 in the right order. Resolve the gsymbol's namespace if that
2861 has not occurred and then check interfaces.
2862 (resolve_function): Move call to resolve_global_procedure.
2863 (resolve_call): The same.
2864 (resolve_codes): Store the current labels_obstack.
2865 (gfc_resolve) : Return if the namespace is already resolved.
2866 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2867 option is selected, use the backend_decl of a gsymbol, if it is
2869 parse.c (add_global_procedure, add_global_program): If the flag
2870 whole-file is set, add the namespace to the gsymbol.
2871 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2872 the global namespace list. Rearrange to do resolution of all
2873 the procedures in a file, followed by their translation.
2874 * options.c (gfc_init_options): Add -fwhole-file.
2875 (gfc_handle_option): The same.
2877 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2879 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2880 family of intrinsics instead of BUILT_IN_INF family.
2881 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2882 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2884 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2886 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2887 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2889 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2891 PR rtl-optimization/323
2892 * options.c (gfc_post_options): Set
2893 flag_excess_precision_cmdline. Give an error for
2894 -fexcess-precision=standard for processors where the option is
2897 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2899 PR preprocessor/34695
2900 * cpp.c (cb_cpp_error): New.
2901 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2902 Don't check cpp_errors (cpp_in).
2903 (gfc_cpp_init_0): Set cb->error.
2905 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2908 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2909 expr.c (gfc_match_init_expr): Add global variable init_flag to
2910 flag matching an initialization expression.
2911 (check_intrinsic_op): Move no longer reachable error message to ...
2912 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2913 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2914 when y is REAL or COMPLEX.
2915 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2916 for constant folding.
2917 * gfc_power: Update gfc_arith_power to arith_power
2919 2009-03-29 Daniel Kraft <d@domob.eu>
2922 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2923 added a comment explaining DEFERRED binding handling.
2924 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2925 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2926 and do some validity checks for DEFERRED and this construct.
2927 * module.c (binding_overriding): New string constant for DEFERRED.
2928 (mio_typebound_proc): Module-IO DEFERRED flag.
2929 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2930 binding is not overridden by a DEFERRED one.
2931 (resolve_typebound_procedure): Allow abstract interfaces as targets
2932 for DEFERRED bindings.
2933 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2934 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2935 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2936 binding is overridden.
2937 (check_typebound_baseobject): New method.
2938 (resolve_compcall), (resolve_typebound_call): Check base-object of
2939 the type-bound procedure call.
2940 * gfc-internals.texi (Type-bound procedures): Document a little bit
2941 about internal handling of DEFERRED bindings.
2943 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2946 * gfortran.h (gfc_st_label): Fix comment.
2947 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2948 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2949 END SELECT with labels.
2950 (check_do_closure): Fix formatting.
2951 (parse_do_block): Fix typo in error message.
2952 * resolve.c (code_stack): Remove tail member. Update comment to
2953 new use of reachable_labels.
2954 (reachable_labels): Rename to ...
2955 (find_reachable_labels): ... this. Overhaul. Update preceding
2957 (resolve_branch): Fix comment preceding function. Rewrite.
2958 (resolve_code): Update call to find_reachable_labels. Add code to
2959 deal with EXEC_END_BLOCK.
2960 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2961 Add 2009 to copyright years.
2962 * trans.c (gfc_trans_code): Likewise on both counts.
2964 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2967 * expr.c (gfc_check_assign): Allow pointer components when
2971 * resolve.c (check_data_variable): Treat pointer arrays with
2974 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2977 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2978 have a string_length.
2980 2009-03-28 Tobias Burnus <burnus@net-b.de>
2983 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2984 Add GFC_RTCHECK_DO support.
2985 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2986 * invoke.texi (-fcheck): Document "do" option.
2988 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2991 * trans-array.c (get_elemental_fcn_charlen): Remove.
2992 (get_array_charlen): New function to replace previous.
2994 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2997 * parse.c (parse_derived): Do not break on finding pointer,
2998 allocatable or private components.
3000 2009-03-28 Tobias Burnus <burnus@net-b.de>
3003 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3004 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3005 * invoke.texi (-fcheck): Add recursive option.
3007 2009-03-28 Tobias Burnus <burnus@net-b.de>
3010 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3012 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3013 Paul Thomas <pault@gcc.gnu.org>
3014 Tobias Burnus <burnus@net-b.de>
3016 * gfortran.h (gfc_option_t): Add rtcheck.
3017 * lang.opt: New option -fcheck.
3018 * libgfortran.h: Add GFC_RTCHECK_* constants.
3019 * invoke.texi: Document -fcheck.
3020 * options.c (gfc_handle_runtime_check_option): New function.
3021 (gfc_init_options,gfc_post_options,gfc_handle_option):
3024 2009-03-27 Richard Guenther <rguenther@suse.de>
3026 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3027 gfc_build_addr_expr instead of build_fold_addr_expr.
3028 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3029 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3030 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3031 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3032 gfc_conv_function_val, gfc_conv_operator_assign,
3033 gfc_conv_subref_array_arg, gfc_conv_function_call,
3034 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3035 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3036 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3037 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3038 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3039 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3040 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3041 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3042 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3043 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3044 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3045 nml_get_addr_expr, transfer_namelist_element, build_dt,
3046 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3047 transfer_array_desc, gfc_trans_transfer): Likewise.
3048 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3049 * trans.c (gfc_build_addr_expr): Mark the base of the address
3052 2009-03-27 Tobias Burnus <burnus@net-b.de>
3054 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3055 (gfc_expr): Add is_snan.
3056 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3057 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3058 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3059 * resolve.c (build_default_init_expr): Update call.
3060 * target-memory.c (encode_float): Ditto.
3061 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3063 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3065 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3068 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3070 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3073 2009-02-27 Tobias Burnus <burnus@net-b.de>
3076 * module.c (read_md5_from_module_file): Add missing quote.
3078 2009-02-27 Tobias Burnus <burnus@net-b.de>
3081 * module.c (read_md5_from_module_file): Include mod version
3082 in had-changed test.
3084 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3087 * interface.c (compare_type_rank_if): Return 1 if the symbols
3088 are the same and deal with external procedures where one is
3089 identified to be a function or subroutine by usage but the
3092 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3095 * trans-array.c (gfc_conv_array_initializer): Convert all
3096 expressions rather than ICEing.
3098 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3101 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3102 make global. Change function name in error messages.
3103 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3104 (gfc_array_ref_shape): Likewise.
3105 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3106 * simplify.c (simplify_bound_dim): Add ref argument.
3107 If the reference isn't a full array, return one for
3108 the lower bound and the extent for the upper bound.
3109 (simplify_bound): For array sections, take as from the
3110 argument. Add reference to all to simplify_bound_dim.
3112 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3114 * scanner.c (load_line): At end of line, skip '\r' without setting
3115 the truncation flag.
3117 2009-02-18 Daniel Kraft <d@domob.eu>
3119 * gfortran.texi: New chapter about compiler characteristics.
3120 (Compiler Characteristics): Document KIND type parameters here.
3122 2009-02-18 Tobias Burnus <burnus@net-b.de>
3124 * intrinsic.texi (MALLOC): Make example more portable.
3126 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3129 * module.c (gfc_dump_module,gfc_use_module): Add module
3132 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3136 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3137 function references to ensure that a valid expression is used.
3138 (gfc_conv_function_call): Pass Cray pointers to procedures.
3140 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3142 * gfortranspec.c (lang_specific_driver): Update copyright notice
3145 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3149 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3150 descriptor ubound for UBOUND, when the array lbound == 1.
3152 2009-01-27 Daniel Kraft <d@domob.eu>
3155 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3156 for the real type needed to make it work for subcomponent-references.
3158 2009-01-21 Daniel Kraft <d@domob.eu>
3160 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3162 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3165 * resolve.c (check_host_association): Remove the matching to
3166 correct an incorrect host association and use manipulation of
3167 the expression instead.
3169 2009-01-20 Tobias Burnus <burnus@net-b.de>
3171 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3173 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3176 * simplify.c (simplify_bound): Don't use array specification
3177 if variable or component has subsequent references.
3179 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3182 * module.c (write_common_0): Add argument 'this_module' and
3183 check that non-use associated common blocks are written first.
3184 (write_common): Call write_common_0 twice, once with true and
3187 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3190 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3191 been absorbed into gfc_conv_intrinsic_transfer. All
3192 references to it in trans-intrinsic.c have been changed
3193 accordingly. PR fixed by using a temporary for scalar
3194 character transfer, when the source is shorter than the
3197 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3200 * module.c (write_common_0): Revert patch of 2009-01-05.
3202 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3205 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3207 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3208 Enable procedure pointers as module variables.
3210 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3212 * ChangeLog-2007: Clean out svn merge droppings.
3214 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3217 * target-memory.c (encode_derived): Encode NULL.
3219 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3222 * resolve.c (check_host_association): Use the symtree name to
3223 search for a potential contained procedure, since this is the
3224 name by which it would be referenced.
3226 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3229 * interface.c (gfc_procedure_use): Don't warn about functions
3231 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3234 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3237 * module.c (write_common_0): Use the name of the symtree rather
3238 than the common block, to determine if the common has been
3241 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3244 * check.c (gfc_check_random_seed): Added size check for GET
3245 dummy argument, reworded error messages to follow common pattern.
3247 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3250 * trans-types.c (gfc_get_derived_type): Check for the
3251 presence of derived->ns->proc_name before
3252 accessing derived->ns->proc_name->attr.flavor .
3253 * resolve.c (resolve_symbol): Likewise.
3255 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3258 * gfortran.h : Add bit to gfc_expr 'user_operator'
3259 * interface.c (gfc_extend_expr): Set the above if the operator
3260 is substituted by a function.
3261 * resolve.c (check_host_association): Return if above is set.
3263 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3266 * ChangeLog-2008: Fix function name.
3269 * dependency.c (gfc_check_argument_var_dependency):
3270 Move the check for pointerness inside the if block
3271 so that it doesn't affect the return value.
3274 * trans-stmt.c (gfc_trans_call):
3275 Add the dependency code after the loop bounds calculation one.
3277 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3279 * intrinsic.c (do_simplify): Removed already implemented TODO.
3281 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3284 * simplify.c (gfc_simplify_merge): New.
3285 * intrinsic.h (gfc_simplify_merge): New prototype.
3286 * intrinsic.c (add_functions): Added simplification for MERGE.
3288 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3291 * gfortran.h (gfc_is_data_pointer): Added prototype
3292 * resolve.c (gfc_iso_c_func_interface):
3293 Use gfc_is_data_pointer to test for pointer attribute.
3294 * dependency.c (gfc_is_data_pointer):
3295 Support pointer-returning functions.
3297 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3299 * symbol.c (save_symbol): Don't SAVE function results.
3301 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3304 * resolve.c (resolve_call): When searching for proper host
3305 association, use symtree rather than symbol. For everything
3306 except generic subroutines, substitute the symtree in the call
3307 rather than the symbol.
3310 Copyright (C) 2009 Free Software Foundation, Inc.
3312 Copying and distribution of this file, with or without modification,
3313 are permitted in any medium without royalty provided the copyright
3314 notice and this notice are preserved.