1 2009-11-19 Tobias Burnus <burnus@net-b.de>
3 * gfortran.texi (Interoperable Subroutines and Functions): Fix
6 2009-11-18 Janus Weil <janus@gcc.gnu.org>
9 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
10 dummies which are passed to C_F_PROCPOINTER.
12 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
14 * module.c (mio_f2k_derived): Initialize op.
16 2009-11-15 Janus Weil <janus@gcc.gnu.org>
19 * match.c (gfc_match_call): If we're inside a function with derived
20 type return value, allow calling a TBP of the result variable.
22 2009-11-12 Tobias Burnus <burnus@net-b.de>
24 * intrinsic.texi (XOR): Refer also to .NEQV.
25 (ISO_FORTRAN_ENV): State which parameters are F2008.
27 2009-11-11 Janus Weil <janus@gcc.gnu.org>
30 * resolve.c (resolve_ref): Take care of procedure pointer component
33 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
36 * resolve.c (is_illegal_recursion): Return false if sym is program.
38 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
40 * resolve.c (check_typebound_override): Remove duplicate "in" in error
43 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
46 * fortran/trans-decl.c: Silence intent(out) warning for derived type
47 dummy arguments with default initialization.
49 2009-11-05 Janus Weil <janus@gcc.gnu.org>
52 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
55 2009-11-05 Janus Weil <janus@gcc.gnu.org>
59 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
60 from being called, but allow deferred type-bound procedures with
63 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
64 Janus Weil <janus@gcc.gnu.org>
68 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
69 * resolve.c (resolve_allocate_expr): Handle allocatable components of
72 2009-11-04 Richard Guenther <rguenther@suse.de>
74 * options.c (gfc_post_options): Rely on common code processing
75 LTO options. Only enable -fwhole-file here.
77 2009-11-03 Tobias Burnus <burnus@net-b.de>
80 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
81 for optional arguments.
83 2009-11-01 Tobias Burnus <burnus@net-b.de>
86 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
87 autodeallocated allocatable scalars at the end of scope.
88 (gfc_generate_function_code): Fix indention.
89 * trans-expr.c (gfc_conv_procedure_call): For allocatable
90 scalars, fix calling by reference and autodeallocating
91 of intent out variables.
93 2009-11-01 Tobias Burnus <burnus@net-b.de>
96 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
97 variables only when present. Remove unneccessary present check.
99 2009-10-29 Tobias Burnus <burnus@net-b.de>
102 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
103 Use for generic EXPR_FUNCTION the attributes of the specific
106 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
109 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
112 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
114 * trans-common.c (create_common): Set TREE_PUBLIC to false on
117 2009-10-26 Janus Weil <janus@gcc.gnu.org>
120 * trans.c (gfc_trans_code): Remove call to
121 'tree_annotate_all_with_location'. Location should already be set.
122 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
123 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
124 CLASS variables with SOURCE tag, plus some cleanup.
126 2009-10-24 Janus Weil <janus@gcc.gnu.org>
127 Paul Thomas <pault@gcc.gnu.org>
130 * module.c (load_derived_extensions): Skip symbols which are not being
133 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
136 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
139 2009-10-23 Janus Weil <janus@gcc.gnu.org>
142 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
144 2009-10-23 Janus Weil <janus@gcc.gnu.org>
147 * match.c (conformable_arrays): Move to resolve.c.
148 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
149 checks to resolve_allocate_expr.
150 * resolve.c (conformable_arrays): Moved here from match.c.
151 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
152 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
154 2009-10-22 Janus Weil <janus@gcc.gnu.org>
157 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
158 to make sure labels are treated correctly.
159 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
160 For BLOCK constructs go into the parent namespace.
162 2009-10-21 Janus Weil <janus@gcc.gnu.org>
166 * match.c (select_type_set_tmp): Set flavor for temporary.
167 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
170 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
173 * resolve.c (resolve_arg_exprs): New function.
174 (resolve_class_compcall): Call the above.
175 (resolve_class_typebound_call): The same.
177 2009-10-19 Janus Weil <janus@gcc.gnu.org>
180 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
182 * trans-array.c (structure_alloc_comps): Handle deallocation and
183 nullification of allocatable scalar components.
184 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
185 automatic deallocation.
186 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
188 2009-10-19 Tobias Burnus <burnus@net-b.de>
189 Steven G. Kargl <kargl@gcc.gnu.org>
192 * symbol.c (gfc_undo_symbols): Add NULL check.
193 * match.c (gfc_match_equivalence): Add check for
196 2009-10-19 Richard Guenther <rguenther@suse.de>
199 * trans-expr.c (gfc_trans_scalar_assign): Do not call
202 2009-10-17 Janus Weil <janus@gcc.gnu.org>
203 Paul Thomas <pault@gcc.gnu.org>
206 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
207 and empty type errors.
208 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
214 * gfortran.h : Add class_ok bitfield to symbol_attr.
215 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
217 (build_struct): Use gfc_try 't' to carry errors past the call
218 to encapsulate_class_symbol.
219 (attr_decl1): For a CLASS object, apply the new attribute to
221 * match.c (gfc_match_select_type): Set attr.class_ok for an
223 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
224 is dummy, pointer or allocatable by testing the class_ok and
225 the use_assoc attribute.
227 2009-10-16 Janus Weil <janus@gcc.gnu.org>
230 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
231 to polymorphic variables.
233 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
237 * trans-expr.c (select_class_proc): Convert the expression for the
238 vindex, carried on the first member of the esym list.
239 * gfortran.h : Add the vindex field to the esym_list structure.
240 and eliminate the class_object field.
241 * resolve.c (check_class_members): Remove the setting of the
243 (vindex_expr): New function.
244 (get_class_from_expr): New function.
245 (resolve_class_compcall): Call the above to find the ultimate
246 class or derived component. If derived, do not generate the
247 esym list. Add and expression for the vindex to the esym list
248 by calling the above.
249 (resolve_class_typebound_call): The same.
251 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
254 * intrinsic.texi: Explicitly state that ETIME and DTIME take
255 REAL(4) arguments. Fix nearby typographically errors where
256 /leq was used instead of \leq.
258 2009-10-13 Janus Weil <janus@gcc.gnu.org>
261 * decl.c (encapsulate_class_symbol): Add new component '$size'.
262 * resolve.c (resolve_allocate_expr): Move CLASS handling to
264 (resolve_class_assign): Replaced by gfc_trans_class_assign.
265 (resolve_code): Remove calls to resolve_class_assign.
266 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
267 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
268 (gfc_conv_procedure_call): For CLASS dummies, set the
270 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
271 * trans-stmt.h (gfc_trans_class_assign): New prototype.
272 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
273 CLASS variables. Do proper initialization. Move some code here from
274 resolve_allocate_expr.
276 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
279 * io.c (check_format): Fix locus for error messages and fix a comment.
281 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
284 * decl.c (hash_value): New function.
285 (gfc_match_derived_decl): Call it.
287 2009-10-09 Janus Weil <janus@gcc.gnu.org>
290 * decl.c (build_struct): Bugfix for CLASS components.
292 2009-10-09 Tobias Burnus <burnus@net-b.de>
295 * decl.c (encapsulate_class_symbol): Save attr.abstract.
296 * resolve.c (resolve_allocate_expr): Reject class allocate
297 without typespec or source=.
298 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
299 into gfc_error for "not yet implemented".
301 2009-10-09 Janus Weil <janus@gcc.gnu.org>
304 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
305 for SELECT TYPE statements.
306 (select_type_stack): New global variable.
307 (type_selector,select_type_tmp): Removed.
308 * match.c (type_selector,type_selector): Removed.
309 (select_type_stack): New variable, serving as a stack for
310 SELECT TYPE statements.
311 (select_type_push,select_type_set_tmp): New functions.
312 (gfc_match_select_type): Call select_type_push.
313 (gfc_match_type_is): Call select_type_set_tmp.
314 * parse.c (select_type_pop): New function.
315 (parse_select_type_block): Call select_type_pop.
316 * symbol.c (select_type_insert_tmp): New function.
317 (gfc_find_sym_tree): Call select_type_insert_tmp.
319 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * arith.c (arith_power): Use mpc_pow_z.
322 * gfortran.h (HAVE_mpc_pow_z): Define.
324 2009-10-07 Daniel Kraft <d@domob.eu>
327 * resolve.c (resolve_contained_fntype): Clarify error message for
328 invalid assumed-length character result on module procedures.
330 2009-10-07 Janus Weil <janus@gcc.gnu.org>
332 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
333 CLASS variables are involved.
334 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
335 statements, and set up a local namespace for the SELECT TYPE block.
336 * parse.h (gfc_build_block_ns): New prototype.
337 * parse.c (parse_select_type_block): Return from local namespace to its
338 parent after SELECT TYPE block.
339 (gfc_build_block_ns): New function for setting up the local namespace
340 for a BLOCK construct.
341 (parse_block_construct): Use gfc_build_block_ns.
342 * resolve.c (resolve_select_type): Insert assignment for the selector
343 variable, in case an associate-name is given, and put the SELECT TYPE
344 statement inside a BLOCK.
345 (resolve_code): Call resolve_class_assign after checking the assignment.
346 * symbol.c (gfc_find_sym_tree): Moved some code here from
348 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
350 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
353 * resolve.c (check_class_members): Reset compcall.assign.
355 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
357 * trans-expr.c (select_class_proc): New function.
358 (conv_function_val): Deal with class methods and call above.
359 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
361 gfortran.h : Add structure gfc_class_esym_list and include in
362 the structure gfc_expr.
363 * module.c (load_derived_extensions): New function.
364 (read_module): Call above.
365 (write_dt_extensions): New function.
366 (write_derived_extensions): New function.
367 (write_module): Use the above.
368 * resolve.c (resolve_typebound_call): Add a function expression
369 for class methods. This carries the chain of symbols for the
370 dynamic dispatch in select_class_proc.
371 (resolve_compcall): Add second, boolean argument to indicate if
372 a function is being handled.
373 (check_members): New function.
374 (check_class_members): New function.
375 (resolve_class_compcall): New function.
376 (resolve_class_typebound_call): New function.
377 (gfc_resolve_expr): Call above for component calls..
379 2009-10-05 Daniel Kraft <d@domob.eu>
382 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
385 2009-10-03 Richard Guenther <rguenther@suse.de>
387 * options.c (gfc_post_options): Handle -flto and -fwhopr.
389 2009-10-02 Tobias Burnus <burnus@net-b.de>
392 * trans-decl.c (gfc_init_default_dt): Check for presence of
393 the argument only if it is optional or in entry master.
394 (init_intent_out_dt): Ditto; call gfc_init_default_dt
395 for all derived types with initializers.
397 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
400 * gfortran.h (HAVE_mpc_arc): Define.
401 * simplify.c (gfc_simplify_acos): Handle complex acos.
402 (gfc_simplify_acosh): Likewise for acosh.
403 (gfc_simplify_asin): Likewise for asin.
404 (gfc_simplify_asinh): Likewise for asinh.
405 (gfc_simplify_atan): Likewise for atan.
406 (gfc_simplify_atanh): Likewise for atanh.
408 2009-10-01 Tobias Burnus <burnus@net-b.de>
411 * decl.c (do_parm): Call add_init_expr_to_sym.
413 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
415 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
416 bounds checking error messages. (gfc_conv_array_ref): Likewise.
417 (gfc_conv_ss_startstride): Likewise.
419 2009-09-30 Janus Weil <janus@gcc.gnu.org>
421 * resolve.c (check_typebound_baseobject): Don't check for
422 abstract types for CLASS.
423 (resolve_class_assign): Adapt for RHS being a CLASS.
424 * trans-intrinsic.c (gfc_conv_associated): Add component ref
427 2009-09-30 Janus Weil <janus@gcc.gnu.org>
429 * check.c (gfc_check_same_type_as): New function for checking
430 SAME_TYPE_AS and EXTENDS_TYPE_OF.
431 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
432 container, if the contained type has it. Add an initializer for the
434 (add_init_expr_to_sym): Handle BT_CLASS.
435 (vindex_counter): New counter for setting vindices.
436 (gfc_match_derived_decl): Set vindex for all derived types, not only
437 those which are being extended.
438 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
440 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
441 GFC_ISYM_EXTENDS_TYPE_OF.
442 (gfc_type_is_extensible): New prototype.
443 * intrinsic.h (gfc_check_same_type_as): New prototype.
444 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
445 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
446 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
447 (type_is_extensible): Make non-static and rename to
448 'gfc_type_is_extensible.
449 (resolve_select_type): Renamed type_is_extensible.
450 (resolve_class_assign): Handle NULL pointers.
451 (resolve_fl_variable_derived): Renamed type_is_extensible.
452 (resolve_fl_derived): Ditto.
453 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
454 initialization of class pointer components.
455 (gfc_conv_structure): Handle BT_CLASS.
456 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
458 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
460 2009-09-30 Janus Weil <janus@gcc.gnu.org>
462 * gfortran.h (type_selector, select_type_tmp): New global variables.
463 * match.c (type_selector, select_type_tmp): New global variables,
464 used for SELECT TYPE statements.
465 (gfc_match_select_type): Better error handling. Remember selector.
466 (gfc_match_type_is): Create temporary variable.
467 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
468 (attr_bits): New string.
469 (mio_symbol_attribute): Handle 'is_class'.
470 * resolve.c (resolve_select_type): Insert pointer assignment statement,
471 to assign temporary to selector.
472 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
473 in SELECT TYPE statements.
475 2009-09-30 Janus Weil <janus@gcc.gnu.org>
477 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
478 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
479 (gfc_expr_to_initialize): New prototype.
480 * match.c (alloc_opt_list): Correctly check type compatibility.
481 Renamed 'alloc_list'.
482 (dealloc_opt_list): Renamed 'alloc_list'.
483 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
484 and make it non-static.
485 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
486 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
487 (resolve_allocate_deallocate): Renamed 'alloc_list'.
488 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
489 argument type. Adjust to work with ordinary assignments.
490 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
491 Renamed 'check_class_pointer_assign'.
492 * st.c (gfc_free_statement): Renamed 'alloc_list'.
493 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
494 size determination and initialization of CLASS variables. Bugfix for
495 ALLOCATE statements with default initialization and SOURCE block.
496 (gfc_trans_deallocate): Renamed 'alloc_list'.
498 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
500 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
501 type actual to a class object if the formal argument is a
504 2009-09-30 Janus Weil <janus@gcc.gnu.org>
507 * decl.c (build_struct): Handle allocatable scalar components.
508 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
509 after inserting component reference.
510 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
511 variables are being used uninitialized.
512 * primary.c (gfc_match_varspec): Handle CLASS array components.
513 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
515 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
516 Handle allocatable scalar components.
517 * trans-expr.c (gfc_conv_component_ref): Ditto.
518 * trans-types.c (gfc_get_derived_type): Ditto.
520 2009-09-30 Janus Weil <janus@gcc.gnu.org>
522 * decl.c (encapsulate_class_symbol): Modify names of class container
523 components by prefixing with '$'.
524 (gfc_match_end): Handle COMP_SELECT_TYPE.
525 * expr.c (gfc_add_component_ref): Modify names of class container
526 components by prefixing with '$'.
527 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
529 (gfc_case): New field 'ts'.
530 (gfc_exec_op): Add EXEC_SELECT_TYPE.
531 (gfc_type_is_extension_of): New prototype.
532 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
534 * match.c (match_derived_type_spec): New function.
535 (match_type_spec): Use 'match_derived_type_spec'.
536 (match_case_eos): Modify error message.
537 (gfc_match_select_type): New function.
538 (gfc_match_case): Modify error message.
539 (gfc_match_type_is): New function.
540 (gfc_match_class_is): Ditto.
541 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
542 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
544 (next_statement): Handle ST_SELECT_TYPE.
545 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
546 (parse_select_type_block): New function.
547 (parse_executable): Handle ST_SELECT_TYPE.
548 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
549 class container components by prefixing with '$'.
550 (resolve_allocate_expr): Ditto.
551 (resolve_select_type): New function.
552 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
553 (check_class_pointer_assign): Modify names of class container
554 components by prefixing with '$'.
555 (resolve_code): Ditto.
556 * st.c (gfc_free_statement): Ditto.
557 * symbol.c (gfc_type_is_extension_of): New function.
558 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
559 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
561 2009-09-30 Janus Weil <janus@gcc.gnu.org>
562 Paul Thomas <pault@gcc.gnu.org>
564 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
565 The second argument needs to be type-compatible with the first (not the
566 other way around, which makes a difference for CLASS entities).
567 * decl.c (encapsulate_class_symbol): New function.
568 (build_sym,build_struct): Handle BT_CLASS, call
569 'encapsulate_class_symbol'.
570 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
571 (gfc_match_derived_decl): Set vindex;
572 * expr.c (gfc_add_component_ref): New function.
573 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
575 * dump-parse-tree.c (show_symbol): Print vindex.
576 * gfortran.h (bt): New basic type BT_CLASS.
577 (symbol_attribute): New field 'is_class'.
578 (gfc_typespec): Remove field 'is_class'.
579 (gfc_symbol): New field 'vindex'.
580 (gfc_get_ultimate_derived_super_type): New prototype.
581 (gfc_add_component_ref): Ditto.
582 * interface.c (gfc_compare_derived_types): Pointer equality check
583 moved here from gfc_compare_types.
584 (gfc_compare_types): Handle BT_CLASS and use
586 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
588 * misc.c (gfc_clear_ts): Removed is_class.
589 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
590 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
591 (mio_symbol): Handle vindex.
592 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
593 * resolve.c (find_array_spec,check_typebound_baseobject):
595 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
597 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
598 (check_class_pointer_assign): New function.
599 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
600 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
601 resolve_fl_variable): Handle BT_CLASS.
602 (check_generic_tbp_ambiguity): Add special case.
603 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
604 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
605 (gfc_type_compatible): Handle BT_CLASS.
606 * trans-expr.c (conv_parent_component_references): Handle CLASS
608 (gfc_conv_initializer): Handle BT_CLASS.
609 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
612 2009-09-29 Daniel Kraft <d@domob.eu>
615 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
616 (struct gfc_namespace): Convert flags to bit-fields and add flag
617 `construct_entities' for use with BLOCK constructs.
618 (enum gfc_exec_code): Add EXEC_BLOCK.
619 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
620 * match.h (gfc_match_block): New prototype.
621 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
622 * trans.h (gfc_process_block_locals): New prototype.
623 (gfc_trans_deferred_vars): Made public, new prototype.
624 * trans-stmt.h (gfc_trans_block_construct): New prototype.
625 * decl.c (gfc_match_end): Handle END BLOCK correctly.
626 (gfc_match_intent): Error if inside of BLOCK.
627 (gfc_match_optional), (gfc_match_value): Ditto.
628 * match.c (gfc_match_block): New routine.
629 * parse.c (decode_statement): Handle BLOCK statement.
630 (case_exec_markers): Add ST_BLOCK.
631 (case_end): Add ST_END_BLOCK.
632 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
633 (parse_spec): Check for statements not allowed inside of BLOCK.
634 (parse_block_construct): New routine.
635 (parse_executable): Parse BLOCKs.
636 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
637 * resolve.c (is_illegal_recursion): Find real container procedure and
638 don't get confused by BLOCK constructs.
639 (resolve_block_construct): New routine.
640 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
641 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
642 * trans-decl.c (saved_local_decls): New static variable.
643 (add_decl_as_local): New routine.
644 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
645 (gfc_trans_deferred_vars): Make public.
646 (gfc_process_block_locals): New routine.
647 * trans-stmt.c (gfc_trans_block_construct): New routine.
648 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
650 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
653 * io.c (format_token): Add enumerators for rounding format specifiers.
654 (format_lex): Tokenize the rounding format specifiers.
655 (gfc_match_open): Enable rounding modes in OPEN statement.
657 2009-09-28 Richard Henderson <rth@redhat.com>
659 * f95-lang.c (gfc_init_builtin_functions): Update call to
660 build_common_builtin_nodes.
662 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
664 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
665 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
666 gfc_simplify_atanh): Fix error message.
668 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
671 * error.c(gfc_warning_now): Move warnings_are_errors test to
672 after actual emitting of the warning.
673 * parse.c (next_free): Improve error locus printing.
674 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
677 2009-09-16 Michael Matz <matz@suse.de>
680 * trans.h (struct lang_type): Remove nontarget_type member.
681 * trans.c (gfc_add_modify): Don't access it.
682 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
683 instead set DECL_RESTRICTED_P on affected decls.
685 2009-09-14 Richard Henderson <rth@redhat.com>
687 * f95-lang.c (gfc_init_builtin_functions): Update call to
688 build_common_builtin_nodes.
689 (gfc_maybe_initialize_eh): Don't call
690 default_init_unwind_resume_libfunc.
692 2009-09-13 Richard Guenther <rguenther@suse.de>
693 Rafael Avila de Espindola <espindola@google.com>
695 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
696 eh_personality_libfunc.
698 2009-09-11 Janus Weil <janus@gcc.gnu.org>
701 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
702 to avoid that subsequent codes are resolved more than once.
703 (resolve_code): Make sure that type-bound assignment operators are
707 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
710 * fortran/decl.c(gfc_match_modproc): Check that module procedures
711 from a module can USEd in module procedure statements in other
712 program units. Update locus for better error message display.
713 Detect intrinsic procedures in module procedure statements.
715 2009-09-09 Richard Guenther <rguenther@suse.de>
718 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
719 left 'tmp' unused in derived type assignment.
721 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
724 * resolve_c (resolve_allocate_deallocate): Complain
725 if stat or errmsg varaible is an array.
727 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
730 * primary.c (gfc_match_varspec): Do not look for typebound
731 procedures unless the derived type has a f2k_derived namespace.
733 2009-09-03 Diego Novillo <dnovillo@google.com>
735 * f95-lang.c (lang_hooks): Remove const qualifier.
737 2009-09-01 Richard Guenther <rguenther@suse.de>
739 * f95-lang.c (gfc_mark_addressable): Remove.
740 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
742 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
745 * scanner.c (next_char): Fix typo in comment.
746 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
747 free form source, adjusting error locus as needed.
748 * parse.c (next_fixed): Clear the truncate flag.
749 (next_statement): Remove truncate warning.
751 2009-08-31 Janus Weil <janus@gcc.gnu.org>
752 Paul Thomas <pault@gcc.gnu.org>
755 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
756 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
757 and reject CLASS with -std=f95.
758 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
759 match_procedure_interface): Rename gfc_match_type_spec.
760 * gfortran.h (gfc_type_compatible): Add prototype.
761 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
762 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
763 add handling of derived types.
764 (gfc_match_allocate): Rename match_intrinsic_typespec and check
765 type compatibility of derived types.
766 * symbol.c (gfc_type_compatible): New function to check if two types
769 2009-08-31 Janus Weil <janus@gcc.gnu.org>
772 * check.c (gfc_check_allocated): Implement allocatable scalars.
773 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
774 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
776 2009-08-30 Daniel Kraft <d@domob.eu>
779 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
780 and accept gfc_typebound_proc and name instead of the symtree, needed
781 for intrinsic operator output.
782 (show_typebound_symtree): New method calling `show_typebound_proc'.
783 (show_f2k_derived): Output type-bound operators also.
784 (show_symbol): Moved output of `Procedure bindings:' label to
786 * gfortran.texi (Fortran 2003 status): Mention support of
787 array-constructors with explicit type specification, type-bound
788 procedures/operators, type extension, ABSTRACT types and DEFERRED.
789 Link to Fortran 2003 wiki page.
790 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
791 * gfc-internals.texi (Type-bound Procedures): Document the new
792 members/attributes of gfc_expr.value.compcall used for type-bound
794 (Type-bound Operators): New section documenting their internals.
796 2009-08-27 Janus Weil <janus@gcc.gnu.org>
799 * expr.c (gfc_check_pointer_assign): Enable interface check for
800 pointer assignments involving procedure pointer components.
801 * gfortran.h (gfc_compare_interfaces): Modified prototype.
802 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
803 used instead of s2->name. Don't rely on the proc_pointer attribute,
804 but instead on the flags handed to this function.
805 (check_interface1,compare_parameter): Add argument for
806 gfc_compare_interfaces.
807 * resolve.c (check_generic_tbp_ambiguity): Ditto.
809 2009-08-27 Daniel Kraft <d@domob.eu>
812 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
813 and add a new flag to distinguish assign-calls generated.
814 (gfc_find_typebound_proc): Add locus argument.
815 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
816 (gfc_extend_expr): Return if failure was by a real error.
817 * interface.c (matching_typebound_op): New routine.
818 (build_compcall_for_operator): New routine.
819 (gfc_extend_expr): Handle type-bound operators, some clean-up and
820 return if failure was by a real error or just by not finding an
821 appropriate operator definition.
822 (gfc_extend_assign): Handle type-bound assignments.
823 * module.c (MOD_VERSION): Incremented.
824 (mio_intrinsic_op): New routine.
825 (mio_full_typebound_tree): New routine to make typebound-procedures IO
826 code reusable for type-bound user operators.
827 (mio_f2k_derived): IO of type-bound operators.
828 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
829 pass locus to gfc_find_typebound_proc.
830 * resolve.c (resolve_operator): Only output error about no matching
831 interface if gfc_extend_expr did not already fail with an error.
832 (extract_compcall_passed_object): Use specified base-object if present.
833 (update_compcall_arglist): Handle ignore_pass field.
834 (resolve_ordinary_assign): Update to handle extended code for
835 type-bound assignments, too.
836 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
837 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
838 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
839 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
840 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
841 (resolve_typebound_procedures): Remove not-implemented error.
842 (resolve_typebound_call): Handle assign-call flag.
843 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
844 error message about PRIVATE, verify that a found procedure is not marked
846 (gfc_find_typebound_intrinsic_op): Ditto.
847 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
849 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
852 * io.c: reverted previous patch.
854 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
856 * gfortran.texi: Fix ENCODE example.
858 2009-08-25 Janus Weil <janus@gcc.gnu.org>
861 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
862 calls to procedure pointer components, other references to procedure
863 pointer components are EXPR_VARIABLE.
864 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
866 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
867 removed argument 'se' and made static. Avoid inserting a temporary
868 variable for calling the PPC.
869 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
870 (gfc_conv_procedure_call): Distinguish functions returning a procedure
871 pointer from calls to a procedure pointer. Distinguish calls to
872 procedure pointer components from procedure pointer components as
874 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
876 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
879 * io.c (check_format): Fix to not error on slash after P. Fix some
882 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
885 * io.c (check_format): Fix to not error on right paren after P.
887 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
890 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
891 (transfer_array_desc): Same.
893 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
896 * io.c (check_format): Add checks for comma and the allowed
897 format specifiers after the 'P' specifier. Fix typo in error message
900 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
903 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
904 (format_lex): Likewise.
905 (token_to_string): New function.
906 (check_format): Use the new tokens and the new function. Add
907 check for positive width.
909 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
911 * fortran/decl.c: Disallow procedure pointers with -std=f95.
913 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
914 Paul Thomas <pault@gcc.gnu.org>
916 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
918 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
919 for gfc_match_char_spec.
920 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
922 * fortran/match.c (match_intrinsic_typespec): New function to match
923 F2003 intrinsic-type-spec.
924 (conformable_arrays): New function. Check SOURCE= and
925 allocation-object are conformable.
926 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
928 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
931 * io.c : added variable to store original len of fmt
932 * io.c (check_format): Consume H items using next_char
933 in both modes to handle consecutive single quotes.
934 Test for extra characters in fmt, issue warning.
936 2009-08-21 Janus Weil <janus@gcc.gnu.org>
939 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
940 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
941 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
943 * trans-expr.c (gfc_conv_component_ref): Ditto.
944 (gfc_conv_variable): Ditto.
945 (gfc_conv_procedure_call): Ditto.
946 (gfc_trans_pointer_assignment): Ditto.
947 * trans-types.c (gfc_get_derived_type): Ditto.
949 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
951 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
953 2009-08-20 Michael Matz <matz@suse.de>
956 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
959 2009-08-20 Janus Weil <janus@gcc.gnu.org>
962 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
965 2009-08-18 Michael Matz <matz@suse.de>
967 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
968 change order of length calculation to (end - start) + 1.
969 (gfc_get_interface_mapping_array): Adjust call to
970 gfc_get_nodesc_array_type.
971 * trans-array.c (gfc_trans_create_temp_array,
972 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
973 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
974 * trans.c (gfc_add_modify): Assignment between base type and nontarget
975 type are equal enough.
976 (gfc_call_malloc): Use prvoid_type_node for return value of
978 (gfc_allocate_with_status): Ditto.
979 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
980 (gfc_init_types): Build prvoid_type_node.
981 (gfc_build_array_type): New bool parameter "restricted".
982 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
984 (gfc_get_array_descriptor_base): Ditto.
985 (gfc_get_array_type_bounds): Ditto.
986 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
987 (gfc_get_derived_type): Ditto.
988 * trans.h (struct lang_type): Add nontarget_type member.
989 * trans-types.h (prvoid_type_node): Declare.
990 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
992 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
993 aliased a type with a different alias set than the base type.
994 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
996 2009-08-18 Janus Weil <janus@gcc.gnu.org>
997 Paul Thomas <pault@gcc.gnu.org>
1000 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1001 using the interface symbol. Character types are returned by reference.
1002 (gfc_get_derived_type): Prevent infinite recursion loop
1003 if a PPC has a derived-type formal arg.
1005 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1008 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1009 list if symbol is not use associated.
1011 2009-08-17 Daniel Kraft <d@domob.eu>
1014 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1015 on type-bound operators in common between intrinsic and user operators.
1016 (resolve_typebound_intrinsic_op): Call it.
1017 (resolve_typebound_user_op): Ditto.
1019 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1022 * scanner.c (gfc_next_char_literal): Add comment to improve
1024 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1025 for '*'. (check_format): Check for left paren after '*'. Change
1026 format checks to use %L to improve format string error locus.
1028 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1031 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1033 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1034 gfc_match_implicit): Ditto.
1035 * expr.c (simplify_const_ref): Fix memory leak.
1036 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1037 * gfortran.h (gfc_new_charlen): Modified prototype.
1038 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1039 argument to gfc_new_charlen.
1040 * module.c (mio_charlen): Ditto.
1041 * resolve.c (gfc_resolve_substring_charlen,
1042 gfc_resolve_character_operator,fixup_charlen): Ditto.
1043 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1044 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1045 an existing charlen).
1046 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1047 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1048 * trans-decl.c (create_function_arglist): Fix memory leak.
1050 2009-08-17 Richard Guenther <rguenther@suse.de>
1052 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1055 2009-08-15 Tobias Burnus <burnus@net-b.de>
1058 * gfortranspec.c (lookup_option): Remove gfortran-specific
1059 version of -dumpversion.
1061 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1064 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1065 only used if type is BT_DERIVED.
1067 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1070 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1071 * decl.c (build_struct): Make sure 'cl' is only used
1072 if type is BT_CHARACTER.
1073 * symbol.c (gfc_set_default_type): Ditto.
1074 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1075 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1076 is only used if type is BT_DERIVED.
1077 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1078 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1079 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1083 * dump-parse-tree.c: Ditto.
1085 * interface.c: Ditto.
1086 * iresolve.c: Ditto.
1094 * simplify.c: Ditto.
1096 * target-memory.c: Ditto.
1097 * trans-array.c: Ditto.
1098 * trans-common.c: Ditto.
1099 * trans-const.c: Ditto.
1100 * trans-decl.c: Ditto.
1101 * trans-expr.c: Ditto.
1102 * trans-intrinsic.c: Ditto.
1103 * trans-io.c: Ditto.
1104 * trans-stmt.c: Ditto.
1105 * trans-types.c: Ditto.
1107 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1110 * resolve.c (resolve_symbol): Move some checking code to
1111 resolve_intrinsic, and call this from here.
1112 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1113 Make sure each intrinsic is only resolved once.
1115 2009-08-12 Tobias Burnus <burnus@net-b.de>
1118 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1119 bits in gfc_copy_attr.
1120 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1121 Initialize ext_attr bits by zero.
1123 2009-08-11 Richard Guenther <rguenther@suse.de>
1125 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1127 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1130 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1131 components as actual arguments.
1133 2009-08-10 Daniel Kraft <d@domob.eu>
1136 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1137 (gfc_find_typebound_user_op): New routine.
1138 (gfc_find_typebound_intrinsic_op): Ditto.
1139 (gfc_check_operator_interface): Now public routine.
1140 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1141 * interface.c (check_operator_interface): Made public, renamed to
1142 `gfc_check_operator_interface' accordingly and hand in the interface
1143 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1144 operators, too. Return boolean result.
1145 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1146 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1147 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1148 (find_typebound_proc_uop): New helper function.
1149 (gfc_find_typebound_proc): Use it.
1150 (gfc_find_typebound_user_op): New method.
1151 (gfc_find_typebound_intrinsic_op): Ditto.
1152 * resolve.c (resolve_tb_generic_targets): New helper function.
1153 (resolve_typebound_generic): Use it.
1154 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1155 (resolve_typebound_procedures): Resolve operators, too.
1156 (check_uop_procedure): New, code from gfc_resolve_uops.
1157 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1159 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1162 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1163 missing polymorphism.
1164 * gfortran.h (gfc_typespec): Add field 'is_class'.
1165 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1166 * resolve.c (type_is_extensible): New function to check if a derived
1168 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1169 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1170 dummy arguments, turning warning into error.
1171 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1172 passed-object dummy arguments for procedure pointer components,
1173 turning warning into error. Add error check for CLASS components.
1175 2009-08-05 Tobias Burnus <burnus@net-b.de>
1178 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1179 (gfc_add_ext_attribute): Use it.
1180 * decl.c (gfc_match_gcc_attributes): Ditto.
1181 * expr.c (gfc_check_pointer_assign): Ditto.
1182 * symbol.c (gfc_add_ext_attribute): Ditto.
1183 (gfc_copy_attr): Copy also ext_attr.
1184 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1185 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1187 2009-08-05 Tobias Burnus <burnus@net-b.de>
1191 2009-08-04 Tobias Burnus <burnus@net-b.de>
1194 * trans-types.c (gfc_get_function_type): Fix typelist of
1195 functions without argument.
1197 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1200 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1201 character length for case where length expresson is NULL.
1203 2009-08-04 Tobias Burnus <burnus@net-b.de>
1206 * trans-types.c (gfc_get_function_type): Fix typelist of
1207 functions without argument.
1209 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1212 * decl.c (add_init_expr_to_sym): Character symbols can only be
1213 initialized with character expressions.
1215 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1218 * decl.c (match_char_length): Warn about old-style character length
1220 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1222 (gfc_match_goto): Warn about computed gotos.
1223 (gfc_match_return): Warn about alternate return.
1224 (gfc_match_st_function): Warn about statement functions.
1225 * resolve.c (resolve_fl_procedure): Modify warning message for
1226 assumed-length character functions.
1228 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1231 * error.c : Add static flag 'warnings_not_errors'.
1232 (gfc_error): If 'warnings_not_errors' is set, branch to code
1234 (gfc_clear_error): Reset 'warnings_not_errors'.
1235 (gfc_errors_to_warnings): New function.
1236 * options.c (gfc_post_options): If pedantic and flag_whole_file
1237 change the latter to a value of 2.
1238 * parse.c (parse_module): Add module namespace to gsymbol.
1239 (resolve_all_program_units): New function.
1240 (clean_up_modules): New function.
1241 (translate_all_program_units): New function.
1242 (gfc_parse_file): If whole_file, do not clean up module right
1243 away and add derived types to namespace derived types. In
1244 addition, call the three new functions above.
1245 * resolve.c (not_in_recursive): New function.
1246 (not_entry_self_reference): New function.
1247 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1248 procedure must not be in the course of being resolved and
1249 must return false for the two new functions. Pack away the
1250 current derived type list before calling gfc_resolve for the
1251 gsymbol namespace. It is unconditionally an error if the ranks
1252 of the reference and ther procedure do not match. Convert
1253 errors to warnings during call to gfc_procedure_use if not
1255 (gfc_resolve): Set namespace resolved flag to -1 during
1256 resolution and store current cs_base.
1257 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1258 substitute a use associated variable, if it is available in a
1260 (gfc_get_extern_function_decl): If the procedure is use assoc,
1261 do not attempt to find it in a gsymbol because it could be an
1262 interface. If the symbol exists in a module namespace, return
1264 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1265 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1266 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1267 boolean argument. Copy component backend_decls directly if the
1268 components are derived types and from_gsym is true.
1269 (gfc_get_derived_type): If whole_file copy the derived type from
1270 the module if it is use associated, otherwise, if can be found
1271 in another gsymbol namespace, use the existing derived type as
1272 the TYPE_CANONICAL and build normally.
1273 * gfortran.h : Add derived_types and resolved fields to
1274 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1276 2009-07-29 Tobias Burnus <burnus@net-b.de>
1279 * trans-types.c (gfc_get_function_type): Do not add hidden
1280 string-length argument for BIND(C) procedures.
1281 * trans-decl.c (create_function_arglist): Skip over nonexisting
1282 string-length arguments for BIND(C) procedures.
1284 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1287 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1288 gfc_error to diagnose invalid COLLAPSE arguments.
1290 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1293 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1294 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1296 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1297 avoiding infinite recursion.
1299 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1302 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1303 'generic_correspondence', and only if checking a generic interface.
1305 2009-07-27 Tobias Burnus <burnus@net-b.de>
1308 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1309 * trans-decl.c (init_intent_out_dt): Ditto.
1310 (generate_local_decl): No need to set attr.referenced for DT pointers.
1312 2009-07-26 Tobias Burnus <burnus@net-b.de>
1315 * intrinsic.c (make_generic): Remove assert as "atan" can be
1316 both ISYM_ATAN and ISYM_ATAN2.
1317 (add_functions): Add two-argument variant of ATAN.
1318 * intrinsic.h (gfc_check_atan_2): Add check for it.
1319 * intrinsic.texi (ATAN2): Correct and enhance description.
1320 (ATAN): Describe two-argument variant of ATAN.
1322 2009-07-25 Tobias Burnus <burnus@net-b.de>
1323 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1326 * intrinsic.c (add_functions): Support complex arguments for
1327 acos,acosh,asin,asinh,atan,atanh.
1328 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1330 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1331 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1332 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1333 gfc_simplify_acosh,gfc_simplify_atanh): Support
1336 2009-07-25 Richard Guenther <rguenther@suse.de>
1339 * trans-types.c (gfc_get_array_type_bounds): Use
1340 build_distinct_type_copy with a proper TYPE_CANONICAL and
1341 re-use the type-decl of the original type.
1342 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1344 (create_main_function): Likewise.
1345 (gfc_generate_function_code): Likewise.
1346 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1347 fold_convert on record types.
1349 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1352 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1354 (match_binding_attributes): Ditto.
1355 * gfortran.h (gfc_component): Add member 'tb'.
1356 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1357 * module.c (MOD_VERSION): Bump module version.
1358 (binding_ppc): New string constants.
1359 (mio_component): Only use formal args if component is a procedure
1360 pointer and add 'tb' member.
1361 (mio_typebound_proc): Include pass_arg and take care of procedure
1363 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1365 (extract_ppc_passed_object): New function, analogous to
1366 extract_compcall_passed_object, but for procedure pointer components.
1367 (update_ppc_arglist): New function, analogous to
1368 update_compcall_arglist, but for procedure pointer components.
1369 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1370 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1371 (resolve_fl_derived): Check the PASS argument for procedure pointer
1373 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1374 components in BIND(C) types.
1376 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1379 * array.c (gfc_resolve_character_array_constructor): Use new function
1381 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1382 gfc_match_implicit): Ditto.
1383 * expr.c (gfc_simplify_expr): Ditto.
1384 * gfortran.h (gfc_new_charlen): New prototype.
1385 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1386 function gfc_new_charlen.
1387 * module.c (mio_charlen): Ditto.
1388 * resolve.c (gfc_resolve_substring_charlen,
1389 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1390 resolve_symbol): Ditto.
1391 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1392 structure and add it to a namespace.
1393 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1394 for CHARACTER variables.
1396 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1400 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1401 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1403 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1404 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1406 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1409 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1410 dt->io_unit is NULL. Return FAILURE after issuing error about
1411 negative UNIT number.
1412 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1413 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1414 * resolve.c (resolve_code): Adjust caller.
1416 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1419 * trans-decl.c (generate_local_decl): Unreferenced result
1420 variables with allocatable components should be treated like
1421 INTENT_OUT dummy variables.
1423 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1425 * trans.h (gfc_set_decl_assembler_name): New prototype.
1426 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1427 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1428 build_function_decl): Use gfc_set_decl_assembler_name instead of
1429 SET_DECL_ASSEMBLER_NAME.
1430 * trans-common.c (build_common_decl): Use
1431 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1433 2009-07-21 Richard Guenther <rguenther@suse.de>
1436 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1437 DECL_IS_MALLOC for pointer valued functions.
1438 (build_function_decl): The same.
1440 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1443 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1444 the optional second argument isn't of COMPLEX type.
1446 2009-07-17 Richard Guenther <rguenther@suse.de>
1449 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1450 * trans-decl.c (gfc_gimplify_function): Remove.
1451 (build_entry_thunks): Do not gimplify here.
1452 (create_main_function): Likewise.
1453 (gfc_generate_function_code): Likewise.
1455 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1456 Manuel López-Ibáñez <manu@gcc.gnu.org>
1459 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1460 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1461 argument to fold_{unary,binary,ternary}, fold_build[123],
1462 build_call_expr, build_size_arg, build_fold_addr_expr,
1463 build_call_array, non_lvalue, size_diffop,
1464 fold_build1_initializer, fold_build2_initializer,
1465 fold_build3_initializer, fold_build_call_array,
1466 fold_build_call_array_initializer, fold_single_bit_test,
1467 omit_one_operand, omit_two_operands, invert_truthvalue,
1468 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1469 combine_comparisons, fold_builtin_*, fold_call_expr,
1470 build_range_check, maybe_fold_offset_to_address, round_up,
1473 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1476 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1477 contained procedure.
1479 2009-07-14 Taras Glek <tglek@mozilla.com>
1480 Rafael Espindola <espindola@google.com>
1482 * Make-lang.in (fortran.install-plugin): New target for
1483 installing plugin headers.
1485 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1487 * module.c (mio_symbol): Remove the unused variable, formal.
1489 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1492 * module.c (mio_symbol): If the symbol has formal arguments,
1493 the formal namespace will be present.
1494 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1495 procedure pointer components as actual arguments.
1496 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1498 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1499 arguments of procedure pointer components.
1501 2009-07-12 Tobias Burnus <burnus@net-b.de>
1502 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1505 * primary.c (match_charkind_name): Fix condition for $ matching.
1508 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1510 2009-07-11 Tobias Burnus <burnus@net-b.de>
1513 * check.c (gfc_check_fn_rc2008): New function.
1514 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1515 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1518 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1521 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1524 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1527 * resolve.c (check_host_association): Use the existing
1528 accessible symtree and treat function expressions with
1529 symbols that have procedure flavor.
1531 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1534 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1535 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1536 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1537 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1538 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1540 * gfortran.h (gfc_expr_replace_comp): New prototype.
1541 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1542 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1543 * match.c (gfc_match_pointer_assignment): Ditto.
1544 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1545 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1546 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1547 RESULT statement, and handle array-valued procedure pointer components.
1548 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1550 * trans-array.c (gfc_walk_function_expr): Ditto.
1551 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1553 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1554 pointer components. Renamed 'is_proc_ptr_comp'.
1555 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1557 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1559 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1562 2009-07-09 Tobias Burnus <burnus@net-b.de>
1565 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1566 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1567 for optional arguments.
1569 2009-07-08 Tobias Burnus <burnus@net-b.de>
1572 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1575 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1577 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1580 * decl.c (match_procedure_interface): Correct the association
1581 or creation of the interface procedure's symbol.
1583 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1585 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1586 maxloc initialize limit to -huge-1 rather than just -huge.
1588 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1591 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1592 functions as actual arguments.
1593 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1594 * resolve.c (resolve_specific_f0): Use the correct ts.
1596 2009-07-02 Michael Matz <matz@suse.de>
1599 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1600 constant one for strides in the first dimension of ALLOCATABLE
1603 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1606 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1609 2009-06-29 Tobias Burnus <burnus@net-b.de>
1612 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1613 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1614 * invoke.texi (-fcheck): Document new pointer option.
1615 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1617 * gfortran.texi (C Binding): Improve wording.
1618 * iso-c-binding.def: Remove obsolete comment.
1620 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1623 * dependency.h : Add second bool* argument to prototype of
1624 gfc_full_array_ref_p.
1625 * dependency.c (gfc_full_array_ref_p): If second argument is
1626 present, return true if last dimension of reference is an
1627 element or has unity stride.
1628 * trans-array.c : Add NULL second argument to references to
1629 gfc_full_array_ref_p.
1630 * trans-expr.c : The same, except for;
1631 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1632 is not a full array or a contiguous section.
1634 2009-06-28 Tobias Burnus <burnus@net-b.de>
1635 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * symbol.c (gfc_add_ext_attribute): New function.
1639 (gfc_get_sym_tree): New argument allow_subroutine.
1640 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1641 gen_shape_param,generate_isocbinding_symbol): Use it.
1642 * decl.c (find_special): New argument allow_subroutine.
1643 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1644 match_procedure_in_type,gfc_match_final_decl): Use it.
1645 (gfc_match_gcc_attributes): New function.
1646 * gfortran.texi (Mixed-Language Programming): New section
1647 "GNU Fortran Compiler Directives".
1648 * gfortran.h (ext_attr_t): New struct.
1649 (symbol_attributes): Use it.
1650 (gfc_add_ext_attribute): New prototype.
1651 (gfc_get_sym_tree): Update pototype.
1652 * expr.c (gfc_check_pointer_assign): Check whether call
1653 convention is the same.
1654 * module.c (import_iso_c_binding_module, create_int_parameter,
1655 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1656 * scanner.c (skip_gcc_attribute): New function.
1657 (skip_free_comments,skip_fixed_comments): Use it.
1658 (gfc_next_char_literal): Support !GCC$ lines.
1659 * resolve.c (check_host_association): Update
1660 gfc_get_sym_tree call.
1661 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1662 gfc_get_sym_tree call.
1663 * trans-decl.c (add_attributes_to_decl): New function.
1664 (gfc_get_symbol_decl,get_proc_pointer_decl,
1665 gfc_get_extern_function_decl,build_function_decl: Use it.
1666 * match.h (gfc_match_gcc_attributes): Add prototype.
1667 * parse.c (decode_gcc_attribute): New function.
1668 (next_free,next_fixed): Support !GCC$ lines.
1669 * primary.c (match_actual_arg,check_for_implicit_index,
1670 gfc_match_rvalue,gfc_match_rvalue): Update
1671 gfc_get_sym_tree call.
1673 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1675 * gfortran.h: Define HAVE_mpc_pow.
1676 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1677 don't define these functions.
1678 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1680 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1684 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1686 * expr.c (gfc_check_pointer_assign): Enable interface check for
1687 procedure pointer assignments where the rhs is a function returning a
1689 * resolve.c (resolve_symbol): If an external procedure with unspecified
1690 return type can not be implicitly typed, it must be a subroutine.
1692 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1695 * gfortran.h (gfc_component): New member 'formal_ns'.
1696 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1697 * interface.c (gfc_ppc_use): New function, analogous to
1698 gfc_procedure_use, but for procedure pointer components.
1699 * module.c (MOD_VERSION): Bump module version.
1700 (mio_component): Treat formal arguments.
1701 (mio_formal_arglist): Changed argument from gfc_symbol to
1703 (mio_symbol): Changed argument of mio_formal_arglist.
1704 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1705 to check actual arguments and treat formal args correctly.
1706 (resolve_fl_derived): Copy formal args of procedure pointer components
1707 from their interface.
1708 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1709 gfc_copy_formal_args, but for procedure pointer components.
1711 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1715 * interface.c (compare_parameter): Set implicit type for function
1716 actual arguments with BT_UNKNOWN.
1718 2009-06-22 Tobias Burnus <burnus@net-b.de>
1722 * simplify.c (gfc_simplify_spread): Fix the case that source=
1725 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1728 * interface.c (gfc_search_interface): Hold back a match to an
1729 elementary procedure until all other possibilities are
1732 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1735 * simplify.c (gfc_simplify_spread): Restrict the result size to
1736 the limit for an array constructor.
1738 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1741 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1742 when checking the function attribute. Plus another bugfix.
1743 (compare_parameter): Set attr.function and attr.subroutine according
1744 to the usage of a procedure as actual argument.
1746 2009-06-20 Tobias Burnus <burnus@net-b.de>
1749 * trans-decl.c (add_argument_checking): Disable bounds check
1750 for allowed argument storage association.
1752 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1755 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1756 allocatable components if the argument is a pointer.
1758 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1760 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1762 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1763 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1764 trans-expr.c: Convert to mpc_t throughout.
1766 2009-06-19 Ian Lance Taylor <iant@google.com>
1768 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1769 the global variable gfc_cpp_option, a name.
1771 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1774 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1775 to a procedure pointer actual argument, if it is not itself a
1778 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1781 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1782 procedures with explicit interface.
1783 * symbol.c (gfc_check_function_type): Ditto.
1785 2009-06-16 Ian Lance Taylor <iant@google.com>
1787 * decl.c (build_struct): Rewrite loop over constructor elements.
1789 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1793 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1795 * gfortran.h (gfc_compare_interfaces): Additional argument.
1796 * interface.c (operator_correspondence): Removed.
1797 (gfc_compare_interfaces): Additional argument to return error message.
1798 Directly use the code from 'operator_correspondence' instead of calling
1799 the function. Check for OPTIONAL. Some rearrangements.
1800 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1801 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1802 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1803 without error message.
1805 2009-06-16 Tobias Burnus <burnus@net-b.de>
1808 * trans-decl.c (create_function_arglist): Copy formal charlist to
1809 have a proper passed_length for -fcheck=bounds.
1811 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1813 * arith.c (gfc_enum_initializer): Move function ...
1814 * decl.c: ... here. Remove gfc_ prefix and make static.
1815 (enumerator_decl): Update function call.
1816 * gfortran.h: Remove gfc_enum_initializer prototype.
1818 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1820 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1822 (gfc_trans_array_constructor_value): Same.
1823 (gfc_trans_scalarized_loop_end): Same.
1824 (gfc_conv_ss_startstride): Same.
1825 (gfc_trans_g77_array): Same.
1826 (gfc_trans_dummy_array_bias): Same.
1827 (gfc_conv_array_parameter): Same.
1828 (structure_alloc_comps): Same.
1829 * trans-expr.c (gfc_conv_function_call): Same.
1830 (fill_with_spaces): Same.
1831 (gfc_trans_string_copy): Same.
1832 (gfc_trans_scalar_assign): Same.
1833 * trans-stmt.c (gfc_trans_goto): Same.
1834 (gfc_trans_if_1): Same.
1835 (gfc_trans_simple_do): Same.
1836 (gfc_trans_do): Same.
1837 (gfc_trans_do_while): Same.
1838 (gfc_trans_logical_select): Same.
1839 (gfc_trans_select): Same.
1840 (gfc_trans_forall_loop): Same.
1841 (gfc_trans_nested_forall_loop): Same.
1842 (generate_loop_for_temp_to_lhs): Same.
1843 (generate_loop_for_rhs_to_temp): Same.
1844 (gfc_trans_forall_1): Same.
1845 (gfc_trans_where_assign): Same.
1846 (gfc_trans_where_3): Same.
1847 (gfc_trans_allocate): Same.
1848 * trans.c (gfc_finish_block): Same.
1849 (gfc_trans_runtime_check): Same.
1850 (gfc_call_malloc): Same.
1851 (gfc_allocate_with_status): Same.
1852 (gfc_call_free): Same.
1853 (gfc_deallocate_with_status): Same.
1854 (gfc_call_realloc): Same.
1855 (gfc_trans_code): Same.
1856 * trans-decl.c (gfc_init_default_dt): Same.
1857 (gfc_generate_constructors): Same.
1858 * trans-io.c (gfc_trans_io_runtime_check): Same.
1859 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1860 (gfc_conv_intrinsic_fdate): Same.
1861 (gfc_conv_intrinsic_ttynam): Same.
1862 (gfc_conv_intrinsic_minmax): Same.
1863 (gfc_conv_intrinsic_minmax_char): Same.
1864 (gfc_conv_intrinsic_anyall): Same.
1865 (gfc_conv_intrinsic_count): Same.
1866 (gfc_conv_intrinsic_arith): Same.
1867 (gfc_conv_intrinsic_minmaxloc): Same.
1868 (gfc_conv_intrinsic_minmaxval): Same.
1869 (gfc_conv_intrinsic_rrspacing): Same.
1870 (gfc_conv_intrinsic_array_transfer): Same.
1871 (gfc_conv_intrinsic_trim): Same.
1872 (gfc_conv_intrinsic_repeat): Same.
1874 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1877 * resolve.c (resolve_symbol): Additional error check, preventing an
1880 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1883 * resolve.c (next_data_value): It is an error if the value is
1886 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1889 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1890 IS_IOSTAT_END and IS_IOSTAT_EOR.
1891 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1892 gfc_simplify_isnan): New prototypes.
1893 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1894 gfc_simplify_isnan): New functions.
1896 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1898 * interface.c (fold_unary): Rename to...
1899 (fold_unary_intrinsic): ... this.
1900 (gfc_extend_expr): Adjust caller.
1901 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1903 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1906 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1908 * trans-decl.c (create_main_function): Don't build main decl twice.
1910 2009-06-09 Tobias Burnus <burnus@net-b.de>
1912 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1913 instead of flag_bounds_check.
1914 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1917 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1919 * trans-array.h : Replace prototypes for
1920 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1921 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1922 prototypes of the same names with _get or _set appended.
1923 * trans-array.c : Make the originals of the above static and
1924 new functions for the _get and _set functions. Update all the
1925 references to these descriptor access functions.
1926 * trans-expr.c : Update references to the above descriptor
1928 * trans-intrinsic.c : The same.
1929 * trans-openmp.c : The same.
1930 * trans-stmt.c : The same.
1932 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1934 * options.c (gfc_post_options): Disable dump_parse_tree
1935 during -fcompare-debug-second.
1937 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1940 * gfortran.h (gfc_open): Add newunit expression to structure.
1941 * io.c (io_tag): Add new unit tag and fix whitespace.
1942 (match_open_element): Add matching for newunit.
1943 (gfc_free_open): Free the newunit expression.
1944 (gfc_resolve_open): Add newunit to resolution and check constraints.
1945 (gfc_resolve_close): Add check for non-negative unit.
1946 (gfc_resolve_filepos): Likewise.
1947 (gfc_resolve_dt): Likewise.
1948 * trans-io.c (set_parameter_value): Build runtime checks for unit
1949 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1951 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1952 to GFC_INTEGER_4, pint4.
1954 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1958 * array.c (gfc_append_constructor): Added NULL-check.
1959 * check.c (gfc_check_spread): Check DIM.
1960 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1962 * intrinsic.h (gfc_simplify_spread): New prototype.
1963 (gfc_simplify_unpack): Likewise.
1964 * intrinsic.c (add_functions): Added new simplifier callbacks.
1965 * simplify.c (gfc_simplify_spread): New.
1966 (gfc_simplify_unpack): New.
1967 * expr.c (check_transformational): Allow additional transformational
1968 intrinsics in initialization expression.
1970 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1974 * check.c (gfc_check_all_any): Check rank of DIM.
1975 (gfc_check_count): Likewise.
1976 * intrinsic.h (gfc_simplify_all): New prototype.
1977 (gfc_simplify_any): Likewise.
1978 (gfc_simplify_count): Likewise.
1979 (gfc_simplify_sum): Likewise.
1980 (gfc_simplify_product): Likewise.
1981 * intrinsic.c (add_functions): Added new simplifier callbacks.
1982 * simplify.c (transformational_result): New.
1983 (simplify_transformation_to_scalar): New.
1984 (simplify_transformation_to_array): New.
1986 (gfc_simplify_all): New.
1987 (gfc_simplify_any): New.
1988 (gfc_simplify_count): New.
1989 (gfc_simplify_sum): New.
1990 (gfc_simplify_product): New.
1991 * expr.c (check_transformational): Allow additional transformational
1992 intrinsics in initialization expression.
1994 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1996 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1997 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1998 (gfc_check_minloc_maxloc): Likewise.
1999 (check_reduction): Likewise.
2000 (gfc_check_size): Likewise.
2001 (gfc_check_ubound): Likewise.
2002 (gfc_check_cshift): Added missing shape-conformance checks.
2003 (gfc_check_eoshift): Likewise.
2004 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2005 * expr.c (gfc_check_conformance): Accept error-message chunks in
2006 printf-style. Changed all callers.
2009 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2013 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2014 (gfc_simplify_matmul): Likewise.
2015 (gfc_simplify_transpose): Likewise.
2016 * intrinsic.c (add_functions): Added new simplifier callbacks.
2017 * simplify.c (init_result_expr): New.
2018 (compute_dot_product): New.
2019 (gfc_simplify_dot_product): New.
2020 (gfc_simplify_matmul): New.
2021 (gfc_simplify_transpose): New.
2022 * expr.c (check_transformational): Allow transformational intrinsics
2023 with simplifier in initialization expression.
2025 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2028 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2031 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2034 * intrinsic.h (gfc_simplify_pack): New prototype.
2035 * intrinsic.c (add_functions): Added
2036 simplifier-callback to PACK.
2037 * simplify.c (is_constant_array_expr): Moved
2038 to beginning of file.
2039 (gfc_simplify_pack): New.
2040 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2041 Added safeguards for empty arrays.
2043 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2045 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2046 instead of MPC_RE/MPC_IM.
2048 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2050 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2052 * trans.h (struct lang_type): Add base_decls.
2053 (GFC_TYPE_ARRAY_BASE_DECL): New.
2054 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2055 proactively and excessively.
2056 (gfc_get_array_descr_info): Use existing base decls if available.
2058 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2061 * check.c (gfc_check_reshape): Additional checks for the
2062 SHAPE and ORDER arguments.
2063 * simplify.c (gfc_simplify_reshape): Converted argument checks
2066 2009-06-03 Tobias Burnus <burnus@net-b.de>
2068 * gfortran.texi: Add mixed-language programming, mention
2069 varying string lengths, some clean up of introduction parts.
2070 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2071 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2072 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2073 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2075 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2076 Tobias Burnus <burnus@net-b.de>
2078 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2079 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2081 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2083 * module.c (mio_f2k_derived): Initialize cur.
2085 2009-06-01 Tobias Burnus <burnus@net-b.de>
2088 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2089 (create_main_function): Set main_identifier_node.
2091 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2094 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2095 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2096 * trans-types.h (gfc_build_uint_type): Add prototype.
2097 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2098 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2099 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2100 gfc_conv_intrinsic_trailz): Call the right builtins or library
2101 functions, and cast arguments to unsigned types first.
2102 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2104 2009-05-27 Ian Lance Taylor <iant@google.com>
2106 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2108 (f951$(exeext)): Likewise.
2110 2009-05-27 Tobias Burnus <burnus@net-b.de>
2113 * trans-decl.c (create_main_function): Mark MAIN__ and
2114 argc/argv as TREE_USED and push/pop function_decl context
2117 2009-05-26 Tobias Burnus <burnus@net-b.de>
2120 * gfortranspec.c (lang_specific_driver): Stop linking
2122 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2123 making MAIN__ publicly visible.
2124 (gfc_build_builtin_function_decls): Add
2125 gfor_fndecl_set_args.
2126 (create_main_function) New function.
2127 (gfc_generate_function_code): Use it.
2129 2009-05-26 Tobias Burnus <burnus@net-b.de>
2132 * match.c (gfc_match_nullify): NULLify freed pointer.
2134 2009-05-26 Ian Lance Taylor <iant@google.com>
2136 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2137 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2139 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2141 * gfortran.h (GFC_MPC_RND_MODE): New.
2142 * simplify.c (call_mpc_func): New helper function.
2143 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2144 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2146 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2149 * primary.c (gfc_match_varspec): Handle procedure pointer components
2150 with array return value.
2151 * resolve.c (resolve_expr_ppc): Ditto.
2152 (resolve_symbol): Make sure the interface of a procedure pointer has
2154 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2155 components with array return value.
2156 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2157 gfc_trans_arrayfunc_assign): Ditto.
2158 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2159 where the rhs is a dummy argument.
2160 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2161 procedure pointer components with array return value.
2163 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2168 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2170 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2173 * module.c (read_md5_from_module_file): Close file before returning.
2175 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2178 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2180 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2182 (resolve_fl_derived): Procedure pointer components are not required to
2183 have constant array bounds in their return value.
2185 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2187 * intrinsic.c (add_sym): Fix my last commit (r147655),
2188 which broke bootstrap.
2190 2009-05-18 Richard Guenther <rguenther@suse.de>
2193 * trans-expr.c (gfc_trans_zero_assign): For local array
2194 destinations use an assignment from an empty constructor.
2196 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2200 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2202 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2203 (gfc_compare_interfaces): Additional argument.
2204 * interface.c (operator_correspondence): Add check for equality of
2205 intents, and new argument 'intent_check'.
2206 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2207 on to operator_correspondence.
2208 (check_interface1): Don't check intents when comparing interfaces.
2209 (compare_parameter): Do check intents when comparing interfaces.
2210 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2212 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2213 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2215 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2216 : New functions to add intrinsic symbols, specifying custom intents.
2217 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2218 (add_functions,add_subroutines): Add intents for various intrinsics.
2219 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2220 comparing interfaces.
2221 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2223 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2225 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2227 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2228 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2229 * iso-c-binding.def: Update definitions for the INT*_T,
2230 INT_LEAST*_T and INT_FAST*_T named parameters.
2231 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2232 gfc_get_real_kind_from_width_isofortranenv): New functions.
2234 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2237 * intrinsic.c (add_functions, add_subroutines): Fix argument
2238 names and wrap long lines.
2239 * intrinsic.texi: Fix documentation and argument names of
2240 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2241 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2242 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2243 SELECTED_REAL_KIND and XOR.
2245 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2248 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2249 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2250 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2251 gfc_simplify_erfc_scaled): New functions.
2253 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2256 * resolve.c (resolve_substring): Don't allow too large substring
2258 (gfc_resolve_substring_charlen): Fix typo.
2259 (gfc_resolve_character_operator): Fix typo.
2260 (resolve_charlen): Catch unreasonably large string lengths.
2261 * simplify.c (gfc_simplify_len): Don't error out on LEN
2264 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2267 * decl.c (set_enum_kind): Use global short-enums flag.
2268 * gfortran.h (gfc_option_t): Remove short_enums flag.
2269 * lang.opt (-fshort-enums): Refer to C documentation.
2270 * options.c (gfc_init_options, gfc_handle_option): Use global
2273 2009-05-15 Tobias Burnus <burnus@net-b.de>
2276 * f95-lang.c: Add gfc_maybe_initialize_eh.
2277 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2278 * Make-lang.in: Add new .h dendencies for f95-lang.c
2279 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2280 * misc.c (gfc_free): Avoid #define trickery for free.
2282 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2284 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2285 of allocate and deallocate statements.
2287 2009-05-14 Ian Lance Taylor <iant@google.com>
2289 * decl.c (match_attr_spec): Change d to unsigned int.
2290 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2291 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2292 * module.c (read_module): Change i to int. Add cast.
2293 (write_module): Change i to int.
2294 * symbol.c (gfc_get_namespace): Change in to int.
2295 (gfc_free_namespace): Change i to int.
2296 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2297 unsigned int. Add cast.
2298 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2301 2009-05-14 Daniel Kraft <d@domob.eu>
2304 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2305 type-bound procedure storage structure.
2307 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2310 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2311 * symbol.c (gfc_add_type): Better checking for duplicate types in
2312 function declarations. And: Always give an error for duplicte types,
2313 not just a warning with -std=gnu.
2315 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2318 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2319 isn't an extension. Reject non-CHARACTER array element of
2320 assumed shape or pointer or assumed size array.
2321 * trans-array.c (array_parameter_size): New function.
2322 (gfc_conv_array_parameter): Add size argument. Call
2323 array_parameter_size if it is non-NULL.
2324 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2325 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2327 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2328 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2330 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2332 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2333 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2334 * interface.c (gfc_extend_assign): Ditto.
2335 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2336 gfc_trans_init_assign): Ditto.
2337 * dump-parse-tree.c (show_code_node): Ditto.
2338 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2339 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2340 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2341 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2342 gfc_trans_logical_select, gfc_trans_character_select
2343 forall_make_variable_temp, check_forall_dependencies
2344 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2345 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2346 * io.c (match_io_element, gfc_match_inquire): Ditto.
2347 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2348 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2349 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2350 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2351 * st.c (gfc_free_statement): Ditto.
2352 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2353 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2354 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2355 gfc_match_nullify, match_typebound_call, gfc_match_call
2356 gfc_match_select, match_simple_where, gfc_match_where
2357 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2358 * trans-io.c (gfc_trans_transfer): Ditto.
2359 * parse.c (parse_where_block, parse_if_block): Ditto.
2361 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2363 * gfortran.h (gfc_code): Rename struct member label to label1.
2364 * dump-parse-tree.c (show_code_node): Update symbol.
2365 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2366 gfc_trans_arithmetic_if): Ditto.
2367 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2368 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2369 gfc_match_assign, gfc_match_goto): Ditto.
2370 * parse.c (parse_do_block): Ditto.
2372 2009-05-13 Tobias Burnus <burnus@net-b.de>
2375 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2376 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2377 * trans.c (gfc_trans_code): Ditto.
2378 * resolve.c (resolve_code): Ditto.
2379 * st.c (gfc_free_statement): Ditto.
2380 * parse.c (accept_statement): Ditto.
2382 2009-05-12 Tobias Burnus <burnus@net-b.de>
2385 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2387 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2389 * resolve.c (check_host_association): Initialize tail.
2391 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2394 * resolve.c (resolve_fl_derived): Only return FAILURE if
2395 gfc_notify_std fails.
2397 2009-05-10 Ian Lance Taylor <iant@google.com>
2399 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2401 (enum gfc_omp_default_sharing): Likewise.
2402 * module.c (enum gfc_rsym_state): New enum, broken out of
2404 (enum gfc_wsym_state): Likewise.
2405 * parse.c (enum state_order): New enum, broken out of st_state.
2407 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2410 * trans-array.c (gfc_trans_array_constructor_value): Fold
2411 convert numeric constants.
2412 (gfc_build_constant_array_constructor): The same.
2414 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2417 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2418 * trans.h : Remove prototype for gfc_conv_operator_assign.
2419 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2420 derivde types with intent(out).
2421 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2422 code to use mask for WHERE assignments.
2423 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2424 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2425 by the corresponding code. If this has a resolved_sym, then
2426 gfc_trans_call is called. The call to gfc_conv_operator_assign
2428 (gfc_trans_where_2): Change the last argument in the call to
2429 gfc_trans_where_assign.
2430 * trans-stmt.h : Modify prototype for gfc_trans_call.
2431 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2433 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2436 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2437 the symbol is a module procedure.
2439 2009-05-08 Tobias Burnus <burnus@net-b.de>
2441 * invoke.texi: Add do/recursion to the -fcheck= summary.
2443 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2446 * gfortran.texi: Document that we don't support variable FORMAT
2449 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2452 * error.c (error_print): Add missing break statement.
2454 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2457 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2458 used in IMPLICIT statement.
2460 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2461 Paul Thomas <pault@gcc.gnu.org>
2464 * decl.c (match_procedure_interface): New function to match the
2465 interface for a PROCEDURE statement.
2466 (match_procedure_decl): Call match_procedure_interface.
2467 (match_ppc_decl): New function to match the declaration of a
2468 procedure pointer component.
2469 (gfc_match_procedure): Call match_ppc_decl.
2470 (match_binding_attributes): Add new argument 'ppc' and handle the
2471 POINTER attribute for procedure pointer components.
2472 (match_procedure_in_type,gfc_match_generic): Added new argument to
2473 match_binding_attributes.
2474 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2475 procedure pointer components.
2476 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2477 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2479 (is_proc_ptr_comp): New function to determine if an expression is a
2480 procedure pointer component.
2481 * gfortran.h (expr_t): Add EXPR_PPC.
2482 (symbol_attribute): Add new member 'proc_pointer_comp'.
2483 (gfc_component): Add new member 'formal'.
2484 (gfc_exec_op): Add EXEC_CALL_PPC.
2485 (gfc_get_default_type): Changed first argument.
2486 (is_proc_ptr_comp): Add prototype.
2487 (gfc_match_varspec): Add new argument.
2488 * interface.c (compare_actual_formal): Handle procedure pointer
2490 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2491 procedure pointer components.
2492 * module.c (mio_expr): Handle EXPR_PPC.
2493 * parse.c (parse_derived): Handle procedure pointer components.
2494 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2495 procedure pointer components.
2496 (gfc_variable_attr): Handle procedure pointer components.
2497 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2498 first argument of gfc_get_default_type.
2499 (match_variable): Added new argument to gfc_match_varspec.
2500 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2501 first argument of gfc_get_default_type.
2502 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2504 (resolve_ppc_call): New function to resolve a call to a procedure
2505 pointer component (subroutine).
2506 (resolve_expr_ppc): New function to resolve a call to a procedure
2507 pointer component (function).
2508 (gfc_resolve_expr): Handle EXPR_PPC.
2509 (resolve_code): Handle EXEC_CALL_PPC.
2510 (resolve_fl_derived): Copy the interface for a procedure pointer
2512 (resolve_symbol): Fix overlong line.
2513 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2514 * symbol.c (gfc_get_default_type): Changed first argument.
2515 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2516 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2517 * trans.h (gfc_conv_function_call): Renamed.
2518 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2519 * trans-expr.c (gfc_conv_component_ref): Ditto.
2520 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2521 argument 'expr' and handle procedure pointer components.
2522 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2523 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2524 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2525 argument 'expr' and handle procedure pointer components.
2526 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2527 procedure pointer component.
2528 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2529 (gfc_conv_structure): Handle procedure pointer components.
2530 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2531 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2532 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2533 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2534 * trans-types.h (gfc_get_ppc_type): Add prototype.
2535 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2536 for a procedure pointer component.
2537 (gfc_get_derived_type): Handle procedure pointer components.
2539 2009-05-06 Tobias Burnus <burnus@net-b.de>
2542 * resolve.c (resolve_symbol): Print no warning for implicitly
2543 typed intrinsic functions.
2545 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2548 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2549 internal procedures in procedure pointer assignments.
2551 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2554 * resolve.c (resolve_symbol): Correctly copy the interface of a
2555 PROCEDURE statement if the interface involves a RESULT variable.
2557 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2561 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2563 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2565 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2568 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2569 type parentheses argument if it is a variable with allocatable
2572 2009-04-27 Ian Lance Taylor <iant@google.com>
2574 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2576 * trans-io.c (st_parameter_field): Add casts to enum type.
2578 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2581 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2582 assumed character length entity in a data statement, then
2583 return FAILURE to prevent segmentation fault.
2585 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2587 * trans-decl.c: Include pointer-set.h.
2588 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2589 (gfc_nonlocal_dummy_array_decl): New function.
2590 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2592 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2593 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2594 chain it to outermost block's vars, destroy it afterwards.
2595 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2597 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2600 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2601 They differ if the symbol has been use-renamed.
2603 2009-04-24 Ian Lance Taylor <iant@google.com>
2605 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2606 out of struct gfc_symbol.
2607 (struct gfc_symbol): Use enum gfc_symbol_type.
2608 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2609 of struct gfc_array_ref).
2610 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2611 (mod_pointee_as): Update declaration.
2612 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2613 (gfc_mod_pointee_as): Change return type to "match".
2614 * module.c (mio_array_ref): Add cast to enum type.
2615 (mio_symbol): Likewise.
2616 * resolve.c (resolve_global_procedure): Change type to enum
2618 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2621 2009-04-24 Daniel Kraft <d@domob.eu>
2623 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2624 (struct gfc_symtree): Moved "typebound" member inside union.
2625 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2626 type-bound procedures there.
2627 (gfc_get_tbp_symtree): New procedure.
2628 * symbol.c (tentative_tbp_list): New global.
2629 (gfc_get_namespace): NULL new "tb_sym_root" member.
2630 (gfc_new_symtree): Removed initialization of "typebound" member.
2631 (gfc_undo_symbols): Process list of tentative tbp's.
2632 (gfc_commit_symbols): Ditto.
2633 (free_tb_tree): New method.
2634 (gfc_free_namespace): Call it.
2635 (gfc_get_typebound_proc): New method.
2636 (gfc_get_tbp_symtree): New method.
2637 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2638 and gfc_namespace with regards to tbp's.
2639 * dump-parse-tree.c (show_typebound): Ditto.
2640 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2641 as it isn't a symbol any longer.
2642 * module.c (mio_typebound_symtree): Adapt to changes.
2643 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2644 rather than "gfc_get_sym_tree".
2645 (mio_f2k_derived): Ditto.
2646 * decl.c (match_procedure_in_type): Ditto.
2647 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2648 * resolve.c (check_typebound_override): Adapt to changes.
2649 (resolve_typebound_generic): Ditto.
2650 (resolve_typebound_procedures): Ditto.
2651 (ensure_not_abstract_walker): Ditto.
2652 (ensure_not_abstract): Ditto.
2653 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2654 instance, through removed tentative ones).
2655 * gfc-internals.texi (Type-bound procedures): Document changes.
2657 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2661 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2662 for the formal arguments.
2664 2009-04-21 Taras Glek <tglek@mozilla.com>
2666 * f95-lang.c: Update GTY annotations to new syntax.
2667 * trans-intrinsic.c: Likewise.
2668 * trans-io.c: Likewise.
2669 * trans.h: Likewise.
2671 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2674 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2675 (match_procedure_decl): Set if_source.
2676 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2677 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2678 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2679 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2680 * interface.c (gfc_compare_interfaces): Check for return types,
2681 handle IFSRC_UNKNOWN.
2682 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2683 (gfc_procedure_use): Modified handling of intrinsics.
2684 * intrinsic.c (add_functions): Bugfix for "dim".
2685 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2686 which copies the interface from isym to sym.
2687 (resolve_procedure_expression,resolve_function): Use new function
2688 'resolve_intrinsic'.
2689 (resolve_symbol): Add function attribute for externals with return type
2690 and use new function 'resolve_intrinsic'.
2691 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2692 (copy_formal_args): Renamed to gfc_copy_formal_args.
2693 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2694 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2696 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2698 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2699 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2700 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2701 copyright and license notices.
2702 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2703 ChangeLog-2008: Correct dates.
2705 2009-04-20 Tobias Burnus <burnus@net-b.de>
2708 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2710 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2713 * resolve.c (is_sym_host_assoc): New function.
2714 (resolve_fl_derived): Call it when checking PRIVATE components
2715 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2717 (resolve_fl_namelist): Call it twice to check for host
2720 2009-04-20 Ian Lance Taylor <iant@google.com>
2722 * module.c (import_iso_c_binding_module): Add casts to enum type.
2723 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2725 (gfc_conv_intrinsic_anyall): Likewise.
2726 (gfc_conv_intrinsic_arith): Likewise.
2727 (gfc_conv_intrinsic_minmaxloc): Likewise.
2728 (gfc_conv_intrinsic_minmaxval): Likewise.
2729 (gfc_conv_intrinsic_bitop): Likewise.
2730 (gfc_conv_intrinsic_singlebitop): Likewise.
2731 (gfc_conv_intrinsic_strcmp): Likewise.
2733 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2734 Jakub Jelinek <jakub@redhat.com>
2737 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2738 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2739 (ompws_flags): New extern decl.
2740 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2741 for the outer dimension if ompws_flags allow it.
2742 * trans.c (gfc_generate_code): Clear ompws_flags.
2743 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2744 array assignments inside of !$omp workshare.
2745 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2747 * trans-openmp.c (ompws_flags): New variable.
2748 (gfc_trans_omp_workshare): Rewritten.
2750 2009-04-11 Daniel Kraft <d@domob.eu>
2753 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2754 the actual passed string length for dummy arguments.
2755 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2756 assertion, moved a local variable into the innermost block it is needed.
2757 (create_function_arglist): Removed TODO about the check being
2758 implemented and initialize cl->passed_length here.
2759 (add_argument_checking): New method.
2760 (gfc_generate_function_code): Call the argument checking method.
2762 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2765 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2767 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2769 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2770 procedures that are declared later in the file.
2772 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2775 * trans.c (gfc_allocate_with_status): Fix type mismatches
2778 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2781 * expr.c (find_array_section): Leave early on zero-sized arrays.
2783 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2786 * decl.c (add_hidden_procptr_result): New function for handling
2787 procedure pointer return values by adding a hidden result variable.
2788 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2789 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2791 * parse.c (parse_interface): Add EXTERNAL attribute only after
2792 FUNCTION/SUBROUTINE declaration is complete.
2793 * primary.c (replace_hidden_procptr_result): New function for replacing
2794 function symbol by hidden result variable.
2795 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2797 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2798 resolve_symbol): Allow for procedure pointer function results.
2799 (resolve_fl_procedure): Conflict detection moved here from
2801 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2803 (check_conflict): Move some conflict detection to resolution stage.
2804 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2807 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2809 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2810 contain TYPE_STRING_FLAG types.
2812 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2815 * invoke.texi (fdollar-ok): Fix typo.
2817 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2820 * invoke.texi (fdollar-ok): Clarify limitations.
2822 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2825 * trans-array.c (gfc_trans_deferred_array): Return if this
2826 is a result variable.
2828 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2831 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2832 procedure pointer decls.
2834 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2837 * expr.c (gfc_check_pointer_assign): Enable interface check for
2839 * gfortran.h: Add copy_formal_args_intr.
2840 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2841 if second argument is an intrinsic.
2842 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2844 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2845 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2846 intrinsic interfaces here. Must happen earlier.
2847 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2848 resolve_specific_..., and formal args are now copied from intrinsic
2850 * symbol.c (copy_formal_args_intr): New function to copy the formal
2851 arguments from an intinsic procedure.
2853 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2856 * dependency.c (ref_same_as_full_array): New function.
2857 (gfc_dep_resolver): Call it.
2859 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2862 * decl.c (match_procedure_decl): Fix double declaration problems with
2863 PROCEDURE statements.
2864 * symbol.c (gfc_add_type): Ditto.
2866 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2869 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2870 temporary attribute use the array_spec for the bounds.
2871 * gfortran.h : Add the temporary field to the structure
2873 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2874 temporary attribute.
2876 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2879 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2880 implied do-loop variable to avoid spurious middle-end warnings.
2882 2009-04-04 Tobias Burnus <burnus@net-b.de>
2885 * trans-decl.c (gfc_generate_function_code): Move recursive
2886 check to the right position.
2888 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2891 * trans-common.c (translate_common): Do not offset the whole
2894 2009-04-03 Tobias Burnus <burnus@net-b.de>
2897 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2898 if it is not a procedure pointer.
2899 * primary.c (match_actual_arg): Ditto.
2901 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2903 PR preprocessor/15638
2904 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2906 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2909 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2910 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2911 comments. Minor whitespace cleanup.
2912 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2913 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2914 (resolve_allocate_expr): Remove dead code. Update error message.
2915 Move error checking to ...
2916 (resolve_allocate_deallocate): ... here. Add additional error
2917 checking for STAT, ERRMSG, and allocate-objects.
2918 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2919 Check for redundant uses of STAT and ERRMSG. Reword error message
2920 and add checking for pointer, allocatable, and proc_pointer attributes.
2922 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2927 * symbol.c : Add gfc_global_ns_list.
2928 * decl.c (add_global_entry): Set the namespace ('ns') field.
2929 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2930 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2931 gfc_option_t. Add the prototype for gfc_free_dt_list.
2932 * lang.opt : Add the whole-file option.
2933 * invoke.texi : Document the whole-file option.
2934 * resolve.c (resolve_global_procedure): If the fwhole-file
2935 option is set, reorder gsymbols to ensure that translation is
2936 in the right order. Resolve the gsymbol's namespace if that
2937 has not occurred and then check interfaces.
2938 (resolve_function): Move call to resolve_global_procedure.
2939 (resolve_call): The same.
2940 (resolve_codes): Store the current labels_obstack.
2941 (gfc_resolve) : Return if the namespace is already resolved.
2942 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2943 option is selected, use the backend_decl of a gsymbol, if it is
2945 parse.c (add_global_procedure, add_global_program): If the flag
2946 whole-file is set, add the namespace to the gsymbol.
2947 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2948 the global namespace list. Rearrange to do resolution of all
2949 the procedures in a file, followed by their translation.
2950 * options.c (gfc_init_options): Add -fwhole-file.
2951 (gfc_handle_option): The same.
2953 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2955 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2956 family of intrinsics instead of BUILT_IN_INF family.
2957 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2958 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2960 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2962 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2963 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2965 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2967 PR rtl-optimization/323
2968 * options.c (gfc_post_options): Set
2969 flag_excess_precision_cmdline. Give an error for
2970 -fexcess-precision=standard for processors where the option is
2973 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2975 PR preprocessor/34695
2976 * cpp.c (cb_cpp_error): New.
2977 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2978 Don't check cpp_errors (cpp_in).
2979 (gfc_cpp_init_0): Set cb->error.
2981 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2984 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2985 expr.c (gfc_match_init_expr): Add global variable init_flag to
2986 flag matching an initialization expression.
2987 (check_intrinsic_op): Move no longer reachable error message to ...
2988 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2989 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2990 when y is REAL or COMPLEX.
2991 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2992 for constant folding.
2993 * gfc_power: Update gfc_arith_power to arith_power
2995 2009-03-29 Daniel Kraft <d@domob.eu>
2998 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2999 added a comment explaining DEFERRED binding handling.
3000 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3001 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3002 and do some validity checks for DEFERRED and this construct.
3003 * module.c (binding_overriding): New string constant for DEFERRED.
3004 (mio_typebound_proc): Module-IO DEFERRED flag.
3005 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3006 binding is not overridden by a DEFERRED one.
3007 (resolve_typebound_procedure): Allow abstract interfaces as targets
3008 for DEFERRED bindings.
3009 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3010 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3011 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3012 binding is overridden.
3013 (check_typebound_baseobject): New method.
3014 (resolve_compcall), (resolve_typebound_call): Check base-object of
3015 the type-bound procedure call.
3016 * gfc-internals.texi (Type-bound procedures): Document a little bit
3017 about internal handling of DEFERRED bindings.
3019 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3022 * gfortran.h (gfc_st_label): Fix comment.
3023 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3024 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3025 END SELECT with labels.
3026 (check_do_closure): Fix formatting.
3027 (parse_do_block): Fix typo in error message.
3028 * resolve.c (code_stack): Remove tail member. Update comment to
3029 new use of reachable_labels.
3030 (reachable_labels): Rename to ...
3031 (find_reachable_labels): ... this. Overhaul. Update preceding
3033 (resolve_branch): Fix comment preceding function. Rewrite.
3034 (resolve_code): Update call to find_reachable_labels. Add code to
3035 deal with EXEC_END_BLOCK.
3036 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3037 Add 2009 to copyright years.
3038 * trans.c (gfc_trans_code): Likewise on both counts.
3040 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3043 * expr.c (gfc_check_assign): Allow pointer components when
3047 * resolve.c (check_data_variable): Treat pointer arrays with
3050 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3053 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3054 have a string_length.
3056 2009-03-28 Tobias Burnus <burnus@net-b.de>
3059 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3060 Add GFC_RTCHECK_DO support.
3061 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3062 * invoke.texi (-fcheck): Document "do" option.
3064 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3067 * trans-array.c (get_elemental_fcn_charlen): Remove.
3068 (get_array_charlen): New function to replace previous.
3070 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3073 * parse.c (parse_derived): Do not break on finding pointer,
3074 allocatable or private components.
3076 2009-03-28 Tobias Burnus <burnus@net-b.de>
3079 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3080 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3081 * invoke.texi (-fcheck): Add recursive option.
3083 2009-03-28 Tobias Burnus <burnus@net-b.de>
3086 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3088 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3089 Paul Thomas <pault@gcc.gnu.org>
3090 Tobias Burnus <burnus@net-b.de>
3092 * gfortran.h (gfc_option_t): Add rtcheck.
3093 * lang.opt: New option -fcheck.
3094 * libgfortran.h: Add GFC_RTCHECK_* constants.
3095 * invoke.texi: Document -fcheck.
3096 * options.c (gfc_handle_runtime_check_option): New function.
3097 (gfc_init_options,gfc_post_options,gfc_handle_option):
3100 2009-03-27 Richard Guenther <rguenther@suse.de>
3102 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3103 gfc_build_addr_expr instead of build_fold_addr_expr.
3104 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3105 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3106 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3107 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3108 gfc_conv_function_val, gfc_conv_operator_assign,
3109 gfc_conv_subref_array_arg, gfc_conv_function_call,
3110 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3111 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3112 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3113 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3114 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3115 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3116 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3117 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3118 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3119 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3120 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3121 nml_get_addr_expr, transfer_namelist_element, build_dt,
3122 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3123 transfer_array_desc, gfc_trans_transfer): Likewise.
3124 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3125 * trans.c (gfc_build_addr_expr): Mark the base of the address
3128 2009-03-27 Tobias Burnus <burnus@net-b.de>
3130 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3131 (gfc_expr): Add is_snan.
3132 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3133 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3134 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3135 * resolve.c (build_default_init_expr): Update call.
3136 * target-memory.c (encode_float): Ditto.
3137 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3139 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3141 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3144 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3146 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3149 2009-02-27 Tobias Burnus <burnus@net-b.de>
3152 * module.c (read_md5_from_module_file): Add missing quote.
3154 2009-02-27 Tobias Burnus <burnus@net-b.de>
3157 * module.c (read_md5_from_module_file): Include mod version
3158 in had-changed test.
3160 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3163 * interface.c (compare_type_rank_if): Return 1 if the symbols
3164 are the same and deal with external procedures where one is
3165 identified to be a function or subroutine by usage but the
3168 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3171 * trans-array.c (gfc_conv_array_initializer): Convert all
3172 expressions rather than ICEing.
3174 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3177 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3178 make global. Change function name in error messages.
3179 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3180 (gfc_array_ref_shape): Likewise.
3181 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3182 * simplify.c (simplify_bound_dim): Add ref argument.
3183 If the reference isn't a full array, return one for
3184 the lower bound and the extent for the upper bound.
3185 (simplify_bound): For array sections, take as from the
3186 argument. Add reference to all to simplify_bound_dim.
3188 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3190 * scanner.c (load_line): At end of line, skip '\r' without setting
3191 the truncation flag.
3193 2009-02-18 Daniel Kraft <d@domob.eu>
3195 * gfortran.texi: New chapter about compiler characteristics.
3196 (Compiler Characteristics): Document KIND type parameters here.
3198 2009-02-18 Tobias Burnus <burnus@net-b.de>
3200 * intrinsic.texi (MALLOC): Make example more portable.
3202 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3205 * module.c (gfc_dump_module,gfc_use_module): Add module
3208 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3212 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3213 function references to ensure that a valid expression is used.
3214 (gfc_conv_function_call): Pass Cray pointers to procedures.
3216 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3218 * gfortranspec.c (lang_specific_driver): Update copyright notice
3221 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3225 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3226 descriptor ubound for UBOUND, when the array lbound == 1.
3228 2009-01-27 Daniel Kraft <d@domob.eu>
3231 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3232 for the real type needed to make it work for subcomponent-references.
3234 2009-01-21 Daniel Kraft <d@domob.eu>
3236 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3238 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3241 * resolve.c (check_host_association): Remove the matching to
3242 correct an incorrect host association and use manipulation of
3243 the expression instead.
3245 2009-01-20 Tobias Burnus <burnus@net-b.de>
3247 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3249 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3252 * simplify.c (simplify_bound): Don't use array specification
3253 if variable or component has subsequent references.
3255 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3258 * module.c (write_common_0): Add argument 'this_module' and
3259 check that non-use associated common blocks are written first.
3260 (write_common): Call write_common_0 twice, once with true and
3263 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3266 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3267 been absorbed into gfc_conv_intrinsic_transfer. All
3268 references to it in trans-intrinsic.c have been changed
3269 accordingly. PR fixed by using a temporary for scalar
3270 character transfer, when the source is shorter than the
3273 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3276 * module.c (write_common_0): Revert patch of 2009-01-05.
3278 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3281 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3283 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3284 Enable procedure pointers as module variables.
3286 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3288 * ChangeLog-2007: Clean out svn merge droppings.
3290 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3293 * target-memory.c (encode_derived): Encode NULL.
3295 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3298 * resolve.c (check_host_association): Use the symtree name to
3299 search for a potential contained procedure, since this is the
3300 name by which it would be referenced.
3302 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3305 * interface.c (gfc_procedure_use): Don't warn about functions
3307 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3310 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3313 * module.c (write_common_0): Use the name of the symtree rather
3314 than the common block, to determine if the common has been
3317 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3320 * check.c (gfc_check_random_seed): Added size check for GET
3321 dummy argument, reworded error messages to follow common pattern.
3323 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3326 * trans-types.c (gfc_get_derived_type): Check for the
3327 presence of derived->ns->proc_name before
3328 accessing derived->ns->proc_name->attr.flavor .
3329 * resolve.c (resolve_symbol): Likewise.
3331 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3334 * gfortran.h : Add bit to gfc_expr 'user_operator'
3335 * interface.c (gfc_extend_expr): Set the above if the operator
3336 is substituted by a function.
3337 * resolve.c (check_host_association): Return if above is set.
3339 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3342 * ChangeLog-2008: Fix function name.
3345 * dependency.c (gfc_check_argument_var_dependency):
3346 Move the check for pointerness inside the if block
3347 so that it doesn't affect the return value.
3350 * trans-stmt.c (gfc_trans_call):
3351 Add the dependency code after the loop bounds calculation one.
3353 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3355 * intrinsic.c (do_simplify): Removed already implemented TODO.
3357 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3360 * simplify.c (gfc_simplify_merge): New.
3361 * intrinsic.h (gfc_simplify_merge): New prototype.
3362 * intrinsic.c (add_functions): Added simplification for MERGE.
3364 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3367 * gfortran.h (gfc_is_data_pointer): Added prototype
3368 * resolve.c (gfc_iso_c_func_interface):
3369 Use gfc_is_data_pointer to test for pointer attribute.
3370 * dependency.c (gfc_is_data_pointer):
3371 Support pointer-returning functions.
3373 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3375 * symbol.c (save_symbol): Don't SAVE function results.
3377 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3380 * resolve.c (resolve_call): When searching for proper host
3381 association, use symtree rather than symbol. For everything
3382 except generic subroutines, substitute the symtree in the call
3383 rather than the symbol.
3386 Copyright (C) 2009 Free Software Foundation, Inc.
3388 Copying and distribution of this file, with or without modification,
3389 are permitted in any medium without royalty provided the copyright
3390 notice and this notice are preserved.