1 2009-12-07 Daniel Franke <franke.daniel@gmail.com>
4 * match.c (gfc_match_allocate): Improved error message for
5 allocatable scalars that are allocated with a shape.
7 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10 * arith.c: Remove HAVE_mpc* checks throughout.
12 * gfortran.h: Likewise.
13 * resolve.c: Likewise.
14 * simplify.c: Likewise.
15 * target-memory.c: Likewise.
16 * target-memory.h: Likewise.
18 2009-12-06 Daniel Franke <franke.daniel@gmail.com>
21 * intrinsics.texi: Fixed description of COUNT.
23 2009-12-01 Janne Blomqvist <jb@gcc.gnu.org>
26 * trans-stmt.c (gfc_trans_do): Sign test using ternary operator.
28 2009-11-30 Janus Weil <janus@gcc.gnu.org>
31 * resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.
33 2009-11-30 Janus Weil <janus@gcc.gnu.org>
36 * decl.c (gfc_match_derived_decl): Set extension level.
37 * gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
38 * iresolve.c (gfc_resolve_extends_type_of): Return value of
39 'is_extension_of' has kind=4.
40 * match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
42 * module.c (MOD_VERSION): Bump module version.
43 (ab_attribute,attr_bits): Remove AB_EXTENSION.
44 (mio_symbol_attribute): Handle expanded 'extension' field.
45 * resolve.c (resolve_select_type): Implement CLASS IS blocks.
46 (resolve_fl_variable_derived): Show correct type name.
47 * symbol.c (gfc_build_class_symbol): Set extension level.
49 2009-11-30 Janus Weil <janus@gcc.gnu.org>
51 * intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
52 * intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
53 * iresolve.c (gfc_resolve_extends_type_of): New function, which
54 replaces the call to EXTENDS_TYPE_OF by the library function
55 'is_extension_of' and modifies the arguments.
56 * trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
57 (gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
58 gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.
60 2009-11-30 Paul Thomas <pault@gcc.gnu.org>
61 Janus Weil <janus@gcc.gnu.org>
63 * decl.c (encapsulate_class_symbol): Replaced by
64 'gfc_build_class_symbol'.
65 (build_sym,build_struct): Call 'gfc_build_class_symbol'.
66 (gfc_match_derived_decl): Replace vindex by hash_value.
67 * dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
68 * gfortran.h (symbol_attribute): Add field 'vtab'.
69 (gfc_symbol): Replace vindex by hash_value.
70 (gfc_class_esym_list): Ditto.
71 (gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
73 * module.c (mio_symbol): Replace vindex by hash_value.
74 * resolve.c (vindex_expr): Rename to 'hash_value_expr'.
75 (resolve_class_compcall,resolve_class_typebound_call): Renamed
77 (resolve_select_type): Replace $vindex by $vptr->$hash.
78 * symbol.c (gfc_add_save): Handle vtab symbols.
79 (gfc_type_compatible): Rewrite.
80 (gfc_build_class_symbol): New function which replaces
81 'encapsulate_class_symbol'.
82 (gfc_find_derived_vtab): New function to set up a vtab symbol for a
84 * trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
85 * trans-expr.c (select_class_proc): Replace vindex by hash_value.
86 (gfc_conv_derived_to_class): New function to construct a temporary
87 CLASS variable from a derived type expression.
88 (gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
89 (gfc_conv_structure): Initialize the $extends and $size fields of
91 (gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
93 * trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
94 $vptr->$hash, and replace vindex by hash_value.
95 * trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
96 $vindex by $vptr. Remove the $size assignment.
97 * trans-types.c (gfc_get_derived_type): Make it non-static.
99 2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
102 * trans-stmt.c (gfc_trans_do): Calculate loop count
103 without if statements.
105 2009-11-28 Jakub Jelinek <jakub@redhat.com>
107 * trans-common.c (create_common): Remove unused offset variable.
108 * io.c (gfc_match_wait): Remove unused loc variable.
109 * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
111 (gfc_trans_omp_do): Remove unused outermost variable.
112 * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
113 unused status variable.
114 * module.c (number_use_names): Remove unused c variable.
115 (load_derived_extensions): Remove unused nuse variable.
116 * trans-expr.c (gfc_conv_substring): Remove unused var variable.
117 * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
119 * matchexp.c (match_primary): Remove unused where variable.
120 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
122 (gfc_conv_intrinsic_sizeof): Remove unused source variable.
123 (gfc_conv_intrinsic_transfer): Remove unused stride variable.
124 (gfc_conv_intrinsic_function): Remove unused isym variable.
125 * arith.c (gfc_hollerith2real, gfc_hollerith2complex,
126 gfc_hollerith2logical): Remove unused len variable.
127 * parse.c (parse_derived): Remove unused derived_sym variable.
128 * decl.c (variable_decl): Remove unused old_locus variable.
129 * resolve.c (check_class_members): Remove unused tbp_sym variable.
130 (resolve_ordinary_assign): Remove unused assign_proc variable.
131 (resolve_equivalence): Remove unused value_name variable.
132 * data.c (get_array_index): Remove unused re variable.
133 * trans-array.c (gfc_conv_array_transpose): Remove unused src_info
135 (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
137 (gfc_conv_loop_setup): Remove unused dim and len variables.
138 (gfc_walk_variable_expr): Remove unused head variable.
139 * match.c (match_typebound_call): Remove unused var variable.
140 * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
142 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
145 * trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
147 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
150 * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
152 2009-11-26 Janus Weil <janus@gcc.gnu.org>
156 * gfortran.h (gfc_is_function_return_value): New prototype.
157 * match.c (gfc_match_call): Use new function
158 'gfc_is_function_return_value'.
159 * primary.c (gfc_is_function_return_value): New function to check if a
160 symbol is the return value of an encompassing function.
161 (match_actual_arg,gfc_match_rvalue,match_variable): Use new function
162 'gfc_is_function_return_value'.
163 * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
165 2009-11-25 Jakub Jelinek <jakub@redhat.com>
168 * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
169 don't use simple loop and handle clauses properly.
171 2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
174 * decl.c (variable_decl): Do not error on initialization within a
175 derived type specification of a pure procedure.
177 2009-11-24 Janus Weil <janus@gcc.gnu.org>
180 * resolve.c (resolve_actual_arglist): Make sure procedure pointer
181 actual arguments are resolved correctly.
182 (resolve_function): An EXPR_FUNCTION which is a procedure pointer
183 component, has already been resolved.
184 (resolve_fl_derived): Procedure pointer components should not be
187 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
190 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
191 with error message if not constant.
192 * resolve.c (next_data_value): Delete check for constant.
194 2009-11-20 Janus Weil <janus@gcc.gnu.org>
196 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
198 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
199 Janus Weil <janus@gcc.gnu.org>
202 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
203 component call, use the component's 'always_explicit' attr
206 2009-11-19 Janus Weil <janus@gcc.gnu.org>
208 * trans-expr.c (conv_isocbinding_procedure): New function.
209 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
212 2009-11-19 Tobias Burnus <burnus@net-b.de>
214 * gfortran.texi (Interoperable Subroutines and Functions): Fix
217 2009-11-18 Janus Weil <janus@gcc.gnu.org>
220 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
221 dummies which are passed to C_F_PROCPOINTER.
223 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
225 * module.c (mio_f2k_derived): Initialize op.
227 2009-11-15 Janus Weil <janus@gcc.gnu.org>
230 * match.c (gfc_match_call): If we're inside a function with derived
231 type return value, allow calling a TBP of the result variable.
233 2009-11-12 Tobias Burnus <burnus@net-b.de>
235 * intrinsic.texi (XOR): Refer also to .NEQV.
236 (ISO_FORTRAN_ENV): State which parameters are F2008.
238 2009-11-11 Janus Weil <janus@gcc.gnu.org>
241 * resolve.c (resolve_ref): Take care of procedure pointer component
244 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
247 * resolve.c (is_illegal_recursion): Return false if sym is program.
249 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
251 * resolve.c (check_typebound_override): Remove duplicate "in" in error
254 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
257 * fortran/trans-decl.c: Silence intent(out) warning for derived type
258 dummy arguments with default initialization.
260 2009-11-05 Janus Weil <janus@gcc.gnu.org>
263 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
266 2009-11-05 Janus Weil <janus@gcc.gnu.org>
270 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
271 from being called, but allow deferred type-bound procedures with
274 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
275 Janus Weil <janus@gcc.gnu.org>
279 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
280 * resolve.c (resolve_allocate_expr): Handle allocatable components of
283 2009-11-04 Richard Guenther <rguenther@suse.de>
285 * options.c (gfc_post_options): Rely on common code processing
286 LTO options. Only enable -fwhole-file here.
288 2009-11-03 Tobias Burnus <burnus@net-b.de>
291 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
292 for optional arguments.
294 2009-11-01 Tobias Burnus <burnus@net-b.de>
297 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
298 autodeallocated allocatable scalars at the end of scope.
299 (gfc_generate_function_code): Fix indention.
300 * trans-expr.c (gfc_conv_procedure_call): For allocatable
301 scalars, fix calling by reference and autodeallocating
302 of intent out variables.
304 2009-11-01 Tobias Burnus <burnus@net-b.de>
307 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
308 variables only when present. Remove unneccessary present check.
310 2009-10-29 Tobias Burnus <burnus@net-b.de>
313 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
314 Use for generic EXPR_FUNCTION the attributes of the specific
317 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
320 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
323 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
325 * trans-common.c (create_common): Set TREE_PUBLIC to false on
328 2009-10-26 Janus Weil <janus@gcc.gnu.org>
331 * trans.c (gfc_trans_code): Remove call to
332 'tree_annotate_all_with_location'. Location should already be set.
333 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
334 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
335 CLASS variables with SOURCE tag, plus some cleanup.
337 2009-10-24 Janus Weil <janus@gcc.gnu.org>
338 Paul Thomas <pault@gcc.gnu.org>
341 * module.c (load_derived_extensions): Skip symbols which are not being
344 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
347 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
350 2009-10-23 Janus Weil <janus@gcc.gnu.org>
353 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
355 2009-10-23 Janus Weil <janus@gcc.gnu.org>
358 * match.c (conformable_arrays): Move to resolve.c.
359 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
360 checks to resolve_allocate_expr.
361 * resolve.c (conformable_arrays): Moved here from match.c.
362 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
363 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
365 2009-10-22 Janus Weil <janus@gcc.gnu.org>
368 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
369 to make sure labels are treated correctly.
370 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
371 For BLOCK constructs go into the parent namespace.
373 2009-10-21 Janus Weil <janus@gcc.gnu.org>
377 * match.c (select_type_set_tmp): Set flavor for temporary.
378 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
381 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
384 * resolve.c (resolve_arg_exprs): New function.
385 (resolve_class_compcall): Call the above.
386 (resolve_class_typebound_call): The same.
388 2009-10-19 Janus Weil <janus@gcc.gnu.org>
391 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
393 * trans-array.c (structure_alloc_comps): Handle deallocation and
394 nullification of allocatable scalar components.
395 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
396 automatic deallocation.
397 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
399 2009-10-19 Tobias Burnus <burnus@net-b.de>
400 Steven G. Kargl <kargl@gcc.gnu.org>
403 * symbol.c (gfc_undo_symbols): Add NULL check.
404 * match.c (gfc_match_equivalence): Add check for
407 2009-10-19 Richard Guenther <rguenther@suse.de>
410 * trans-expr.c (gfc_trans_scalar_assign): Do not call
413 2009-10-17 Janus Weil <janus@gcc.gnu.org>
414 Paul Thomas <pault@gcc.gnu.org>
417 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
418 and empty type errors.
419 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
425 * gfortran.h : Add class_ok bitfield to symbol_attr.
426 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
428 (build_struct): Use gfc_try 't' to carry errors past the call
429 to encapsulate_class_symbol.
430 (attr_decl1): For a CLASS object, apply the new attribute to
432 * match.c (gfc_match_select_type): Set attr.class_ok for an
434 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
435 is dummy, pointer or allocatable by testing the class_ok and
436 the use_assoc attribute.
438 2009-10-16 Janus Weil <janus@gcc.gnu.org>
441 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
442 to polymorphic variables.
444 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
448 * trans-expr.c (select_class_proc): Convert the expression for the
449 vindex, carried on the first member of the esym list.
450 * gfortran.h : Add the vindex field to the esym_list structure.
451 and eliminate the class_object field.
452 * resolve.c (check_class_members): Remove the setting of the
454 (vindex_expr): New function.
455 (get_class_from_expr): New function.
456 (resolve_class_compcall): Call the above to find the ultimate
457 class or derived component. If derived, do not generate the
458 esym list. Add and expression for the vindex to the esym list
459 by calling the above.
460 (resolve_class_typebound_call): The same.
462 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
465 * intrinsic.texi: Explicitly state that ETIME and DTIME take
466 REAL(4) arguments. Fix nearby typographically errors where
467 /leq was used instead of \leq.
469 2009-10-13 Janus Weil <janus@gcc.gnu.org>
472 * decl.c (encapsulate_class_symbol): Add new component '$size'.
473 * resolve.c (resolve_allocate_expr): Move CLASS handling to
475 (resolve_class_assign): Replaced by gfc_trans_class_assign.
476 (resolve_code): Remove calls to resolve_class_assign.
477 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
478 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
479 (gfc_conv_procedure_call): For CLASS dummies, set the
481 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
482 * trans-stmt.h (gfc_trans_class_assign): New prototype.
483 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
484 CLASS variables. Do proper initialization. Move some code here from
485 resolve_allocate_expr.
487 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
490 * io.c (check_format): Fix locus for error messages and fix a comment.
492 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
495 * decl.c (hash_value): New function.
496 (gfc_match_derived_decl): Call it.
498 2009-10-09 Janus Weil <janus@gcc.gnu.org>
501 * decl.c (build_struct): Bugfix for CLASS components.
503 2009-10-09 Tobias Burnus <burnus@net-b.de>
506 * decl.c (encapsulate_class_symbol): Save attr.abstract.
507 * resolve.c (resolve_allocate_expr): Reject class allocate
508 without typespec or source=.
509 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
510 into gfc_error for "not yet implemented".
512 2009-10-09 Janus Weil <janus@gcc.gnu.org>
515 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
516 for SELECT TYPE statements.
517 (select_type_stack): New global variable.
518 (type_selector,select_type_tmp): Removed.
519 * match.c (type_selector,type_selector): Removed.
520 (select_type_stack): New variable, serving as a stack for
521 SELECT TYPE statements.
522 (select_type_push,select_type_set_tmp): New functions.
523 (gfc_match_select_type): Call select_type_push.
524 (gfc_match_type_is): Call select_type_set_tmp.
525 * parse.c (select_type_pop): New function.
526 (parse_select_type_block): Call select_type_pop.
527 * symbol.c (select_type_insert_tmp): New function.
528 (gfc_find_sym_tree): Call select_type_insert_tmp.
530 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * arith.c (arith_power): Use mpc_pow_z.
533 * gfortran.h (HAVE_mpc_pow_z): Define.
535 2009-10-07 Daniel Kraft <d@domob.eu>
538 * resolve.c (resolve_contained_fntype): Clarify error message for
539 invalid assumed-length character result on module procedures.
541 2009-10-07 Janus Weil <janus@gcc.gnu.org>
543 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
544 CLASS variables are involved.
545 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
546 statements, and set up a local namespace for the SELECT TYPE block.
547 * parse.h (gfc_build_block_ns): New prototype.
548 * parse.c (parse_select_type_block): Return from local namespace to its
549 parent after SELECT TYPE block.
550 (gfc_build_block_ns): New function for setting up the local namespace
551 for a BLOCK construct.
552 (parse_block_construct): Use gfc_build_block_ns.
553 * resolve.c (resolve_select_type): Insert assignment for the selector
554 variable, in case an associate-name is given, and put the SELECT TYPE
555 statement inside a BLOCK.
556 (resolve_code): Call resolve_class_assign after checking the assignment.
557 * symbol.c (gfc_find_sym_tree): Moved some code here from
559 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
561 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
564 * resolve.c (check_class_members): Reset compcall.assign.
566 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
568 * trans-expr.c (select_class_proc): New function.
569 (conv_function_val): Deal with class methods and call above.
570 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
572 gfortran.h : Add structure gfc_class_esym_list and include in
573 the structure gfc_expr.
574 * module.c (load_derived_extensions): New function.
575 (read_module): Call above.
576 (write_dt_extensions): New function.
577 (write_derived_extensions): New function.
578 (write_module): Use the above.
579 * resolve.c (resolve_typebound_call): Add a function expression
580 for class methods. This carries the chain of symbols for the
581 dynamic dispatch in select_class_proc.
582 (resolve_compcall): Add second, boolean argument to indicate if
583 a function is being handled.
584 (check_members): New function.
585 (check_class_members): New function.
586 (resolve_class_compcall): New function.
587 (resolve_class_typebound_call): New function.
588 (gfc_resolve_expr): Call above for component calls..
590 2009-10-05 Daniel Kraft <d@domob.eu>
593 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
596 2009-10-03 Richard Guenther <rguenther@suse.de>
598 * options.c (gfc_post_options): Handle -flto and -fwhopr.
600 2009-10-02 Tobias Burnus <burnus@net-b.de>
603 * trans-decl.c (gfc_init_default_dt): Check for presence of
604 the argument only if it is optional or in entry master.
605 (init_intent_out_dt): Ditto; call gfc_init_default_dt
606 for all derived types with initializers.
608 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * gfortran.h (HAVE_mpc_arc): Define.
612 * simplify.c (gfc_simplify_acos): Handle complex acos.
613 (gfc_simplify_acosh): Likewise for acosh.
614 (gfc_simplify_asin): Likewise for asin.
615 (gfc_simplify_asinh): Likewise for asinh.
616 (gfc_simplify_atan): Likewise for atan.
617 (gfc_simplify_atanh): Likewise for atanh.
619 2009-10-01 Tobias Burnus <burnus@net-b.de>
622 * decl.c (do_parm): Call add_init_expr_to_sym.
624 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
626 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
627 bounds checking error messages. (gfc_conv_array_ref): Likewise.
628 (gfc_conv_ss_startstride): Likewise.
630 2009-09-30 Janus Weil <janus@gcc.gnu.org>
632 * resolve.c (check_typebound_baseobject): Don't check for
633 abstract types for CLASS.
634 (resolve_class_assign): Adapt for RHS being a CLASS.
635 * trans-intrinsic.c (gfc_conv_associated): Add component ref
638 2009-09-30 Janus Weil <janus@gcc.gnu.org>
640 * check.c (gfc_check_same_type_as): New function for checking
641 SAME_TYPE_AS and EXTENDS_TYPE_OF.
642 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
643 container, if the contained type has it. Add an initializer for the
645 (add_init_expr_to_sym): Handle BT_CLASS.
646 (vindex_counter): New counter for setting vindices.
647 (gfc_match_derived_decl): Set vindex for all derived types, not only
648 those which are being extended.
649 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
651 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
652 GFC_ISYM_EXTENDS_TYPE_OF.
653 (gfc_type_is_extensible): New prototype.
654 * intrinsic.h (gfc_check_same_type_as): New prototype.
655 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
656 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
657 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
658 (type_is_extensible): Make non-static and rename to
659 'gfc_type_is_extensible.
660 (resolve_select_type): Renamed type_is_extensible.
661 (resolve_class_assign): Handle NULL pointers.
662 (resolve_fl_variable_derived): Renamed type_is_extensible.
663 (resolve_fl_derived): Ditto.
664 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
665 initialization of class pointer components.
666 (gfc_conv_structure): Handle BT_CLASS.
667 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
669 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
671 2009-09-30 Janus Weil <janus@gcc.gnu.org>
673 * gfortran.h (type_selector, select_type_tmp): New global variables.
674 * match.c (type_selector, select_type_tmp): New global variables,
675 used for SELECT TYPE statements.
676 (gfc_match_select_type): Better error handling. Remember selector.
677 (gfc_match_type_is): Create temporary variable.
678 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
679 (attr_bits): New string.
680 (mio_symbol_attribute): Handle 'is_class'.
681 * resolve.c (resolve_select_type): Insert pointer assignment statement,
682 to assign temporary to selector.
683 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
684 in SELECT TYPE statements.
686 2009-09-30 Janus Weil <janus@gcc.gnu.org>
688 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
689 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
690 (gfc_expr_to_initialize): New prototype.
691 * match.c (alloc_opt_list): Correctly check type compatibility.
692 Renamed 'alloc_list'.
693 (dealloc_opt_list): Renamed 'alloc_list'.
694 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
695 and make it non-static.
696 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
697 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
698 (resolve_allocate_deallocate): Renamed 'alloc_list'.
699 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
700 argument type. Adjust to work with ordinary assignments.
701 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
702 Renamed 'check_class_pointer_assign'.
703 * st.c (gfc_free_statement): Renamed 'alloc_list'.
704 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
705 size determination and initialization of CLASS variables. Bugfix for
706 ALLOCATE statements with default initialization and SOURCE block.
707 (gfc_trans_deallocate): Renamed 'alloc_list'.
709 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
711 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
712 type actual to a class object if the formal argument is a
715 2009-09-30 Janus Weil <janus@gcc.gnu.org>
718 * decl.c (build_struct): Handle allocatable scalar components.
719 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
720 after inserting component reference.
721 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
722 variables are being used uninitialized.
723 * primary.c (gfc_match_varspec): Handle CLASS array components.
724 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
726 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
727 Handle allocatable scalar components.
728 * trans-expr.c (gfc_conv_component_ref): Ditto.
729 * trans-types.c (gfc_get_derived_type): Ditto.
731 2009-09-30 Janus Weil <janus@gcc.gnu.org>
733 * decl.c (encapsulate_class_symbol): Modify names of class container
734 components by prefixing with '$'.
735 (gfc_match_end): Handle COMP_SELECT_TYPE.
736 * expr.c (gfc_add_component_ref): Modify names of class container
737 components by prefixing with '$'.
738 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
740 (gfc_case): New field 'ts'.
741 (gfc_exec_op): Add EXEC_SELECT_TYPE.
742 (gfc_type_is_extension_of): New prototype.
743 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
745 * match.c (match_derived_type_spec): New function.
746 (match_type_spec): Use 'match_derived_type_spec'.
747 (match_case_eos): Modify error message.
748 (gfc_match_select_type): New function.
749 (gfc_match_case): Modify error message.
750 (gfc_match_type_is): New function.
751 (gfc_match_class_is): Ditto.
752 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
753 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
755 (next_statement): Handle ST_SELECT_TYPE.
756 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
757 (parse_select_type_block): New function.
758 (parse_executable): Handle ST_SELECT_TYPE.
759 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
760 class container components by prefixing with '$'.
761 (resolve_allocate_expr): Ditto.
762 (resolve_select_type): New function.
763 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
764 (check_class_pointer_assign): Modify names of class container
765 components by prefixing with '$'.
766 (resolve_code): Ditto.
767 * st.c (gfc_free_statement): Ditto.
768 * symbol.c (gfc_type_is_extension_of): New function.
769 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
770 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
772 2009-09-30 Janus Weil <janus@gcc.gnu.org>
773 Paul Thomas <pault@gcc.gnu.org>
775 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
776 The second argument needs to be type-compatible with the first (not the
777 other way around, which makes a difference for CLASS entities).
778 * decl.c (encapsulate_class_symbol): New function.
779 (build_sym,build_struct): Handle BT_CLASS, call
780 'encapsulate_class_symbol'.
781 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
782 (gfc_match_derived_decl): Set vindex;
783 * expr.c (gfc_add_component_ref): New function.
784 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
786 * dump-parse-tree.c (show_symbol): Print vindex.
787 * gfortran.h (bt): New basic type BT_CLASS.
788 (symbol_attribute): New field 'is_class'.
789 (gfc_typespec): Remove field 'is_class'.
790 (gfc_symbol): New field 'vindex'.
791 (gfc_get_ultimate_derived_super_type): New prototype.
792 (gfc_add_component_ref): Ditto.
793 * interface.c (gfc_compare_derived_types): Pointer equality check
794 moved here from gfc_compare_types.
795 (gfc_compare_types): Handle BT_CLASS and use
797 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
799 * misc.c (gfc_clear_ts): Removed is_class.
800 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
801 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
802 (mio_symbol): Handle vindex.
803 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
804 * resolve.c (find_array_spec,check_typebound_baseobject):
806 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
808 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
809 (check_class_pointer_assign): New function.
810 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
811 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
812 resolve_fl_variable): Handle BT_CLASS.
813 (check_generic_tbp_ambiguity): Add special case.
814 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
815 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
816 (gfc_type_compatible): Handle BT_CLASS.
817 * trans-expr.c (conv_parent_component_references): Handle CLASS
819 (gfc_conv_initializer): Handle BT_CLASS.
820 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
823 2009-09-29 Daniel Kraft <d@domob.eu>
826 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
827 (struct gfc_namespace): Convert flags to bit-fields and add flag
828 `construct_entities' for use with BLOCK constructs.
829 (enum gfc_exec_code): Add EXEC_BLOCK.
830 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
831 * match.h (gfc_match_block): New prototype.
832 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
833 * trans.h (gfc_process_block_locals): New prototype.
834 (gfc_trans_deferred_vars): Made public, new prototype.
835 * trans-stmt.h (gfc_trans_block_construct): New prototype.
836 * decl.c (gfc_match_end): Handle END BLOCK correctly.
837 (gfc_match_intent): Error if inside of BLOCK.
838 (gfc_match_optional), (gfc_match_value): Ditto.
839 * match.c (gfc_match_block): New routine.
840 * parse.c (decode_statement): Handle BLOCK statement.
841 (case_exec_markers): Add ST_BLOCK.
842 (case_end): Add ST_END_BLOCK.
843 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
844 (parse_spec): Check for statements not allowed inside of BLOCK.
845 (parse_block_construct): New routine.
846 (parse_executable): Parse BLOCKs.
847 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
848 * resolve.c (is_illegal_recursion): Find real container procedure and
849 don't get confused by BLOCK constructs.
850 (resolve_block_construct): New routine.
851 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
852 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
853 * trans-decl.c (saved_local_decls): New static variable.
854 (add_decl_as_local): New routine.
855 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
856 (gfc_trans_deferred_vars): Make public.
857 (gfc_process_block_locals): New routine.
858 * trans-stmt.c (gfc_trans_block_construct): New routine.
859 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
861 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
864 * io.c (format_token): Add enumerators for rounding format specifiers.
865 (format_lex): Tokenize the rounding format specifiers.
866 (gfc_match_open): Enable rounding modes in OPEN statement.
868 2009-09-28 Richard Henderson <rth@redhat.com>
870 * f95-lang.c (gfc_init_builtin_functions): Update call to
871 build_common_builtin_nodes.
873 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
875 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
876 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
877 gfc_simplify_atanh): Fix error message.
879 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
882 * error.c(gfc_warning_now): Move warnings_are_errors test to
883 after actual emitting of the warning.
884 * parse.c (next_free): Improve error locus printing.
885 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
888 2009-09-16 Michael Matz <matz@suse.de>
891 * trans.h (struct lang_type): Remove nontarget_type member.
892 * trans.c (gfc_add_modify): Don't access it.
893 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
894 instead set DECL_RESTRICTED_P on affected decls.
896 2009-09-14 Richard Henderson <rth@redhat.com>
898 * f95-lang.c (gfc_init_builtin_functions): Update call to
899 build_common_builtin_nodes.
900 (gfc_maybe_initialize_eh): Don't call
901 default_init_unwind_resume_libfunc.
903 2009-09-13 Richard Guenther <rguenther@suse.de>
904 Rafael Avila de Espindola <espindola@google.com>
906 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
907 eh_personality_libfunc.
909 2009-09-11 Janus Weil <janus@gcc.gnu.org>
912 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
913 to avoid that subsequent codes are resolved more than once.
914 (resolve_code): Make sure that type-bound assignment operators are
918 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
921 * fortran/decl.c(gfc_match_modproc): Check that module procedures
922 from a module can USEd in module procedure statements in other
923 program units. Update locus for better error message display.
924 Detect intrinsic procedures in module procedure statements.
926 2009-09-09 Richard Guenther <rguenther@suse.de>
929 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
930 left 'tmp' unused in derived type assignment.
932 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
935 * resolve_c (resolve_allocate_deallocate): Complain
936 if stat or errmsg varaible is an array.
938 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
941 * primary.c (gfc_match_varspec): Do not look for typebound
942 procedures unless the derived type has a f2k_derived namespace.
944 2009-09-03 Diego Novillo <dnovillo@google.com>
946 * f95-lang.c (lang_hooks): Remove const qualifier.
948 2009-09-01 Richard Guenther <rguenther@suse.de>
950 * f95-lang.c (gfc_mark_addressable): Remove.
951 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
953 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
956 * scanner.c (next_char): Fix typo in comment.
957 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
958 free form source, adjusting error locus as needed.
959 * parse.c (next_fixed): Clear the truncate flag.
960 (next_statement): Remove truncate warning.
962 2009-08-31 Janus Weil <janus@gcc.gnu.org>
963 Paul Thomas <pault@gcc.gnu.org>
966 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
967 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
968 and reject CLASS with -std=f95.
969 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
970 match_procedure_interface): Rename gfc_match_type_spec.
971 * gfortran.h (gfc_type_compatible): Add prototype.
972 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
973 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
974 add handling of derived types.
975 (gfc_match_allocate): Rename match_intrinsic_typespec and check
976 type compatibility of derived types.
977 * symbol.c (gfc_type_compatible): New function to check if two types
980 2009-08-31 Janus Weil <janus@gcc.gnu.org>
983 * check.c (gfc_check_allocated): Implement allocatable scalars.
984 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
985 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
987 2009-08-30 Daniel Kraft <d@domob.eu>
990 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
991 and accept gfc_typebound_proc and name instead of the symtree, needed
992 for intrinsic operator output.
993 (show_typebound_symtree): New method calling `show_typebound_proc'.
994 (show_f2k_derived): Output type-bound operators also.
995 (show_symbol): Moved output of `Procedure bindings:' label to
997 * gfortran.texi (Fortran 2003 status): Mention support of
998 array-constructors with explicit type specification, type-bound
999 procedures/operators, type extension, ABSTRACT types and DEFERRED.
1000 Link to Fortran 2003 wiki page.
1001 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
1002 * gfc-internals.texi (Type-bound Procedures): Document the new
1003 members/attributes of gfc_expr.value.compcall used for type-bound
1005 (Type-bound Operators): New section documenting their internals.
1007 2009-08-27 Janus Weil <janus@gcc.gnu.org>
1010 * expr.c (gfc_check_pointer_assign): Enable interface check for
1011 pointer assignments involving procedure pointer components.
1012 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1013 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
1014 used instead of s2->name. Don't rely on the proc_pointer attribute,
1015 but instead on the flags handed to this function.
1016 (check_interface1,compare_parameter): Add argument for
1017 gfc_compare_interfaces.
1018 * resolve.c (check_generic_tbp_ambiguity): Ditto.
1020 2009-08-27 Daniel Kraft <d@domob.eu>
1023 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
1024 and add a new flag to distinguish assign-calls generated.
1025 (gfc_find_typebound_proc): Add locus argument.
1026 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
1027 (gfc_extend_expr): Return if failure was by a real error.
1028 * interface.c (matching_typebound_op): New routine.
1029 (build_compcall_for_operator): New routine.
1030 (gfc_extend_expr): Handle type-bound operators, some clean-up and
1031 return if failure was by a real error or just by not finding an
1032 appropriate operator definition.
1033 (gfc_extend_assign): Handle type-bound assignments.
1034 * module.c (MOD_VERSION): Incremented.
1035 (mio_intrinsic_op): New routine.
1036 (mio_full_typebound_tree): New routine to make typebound-procedures IO
1037 code reusable for type-bound user operators.
1038 (mio_f2k_derived): IO of type-bound operators.
1039 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
1040 pass locus to gfc_find_typebound_proc.
1041 * resolve.c (resolve_operator): Only output error about no matching
1042 interface if gfc_extend_expr did not already fail with an error.
1043 (extract_compcall_passed_object): Use specified base-object if present.
1044 (update_compcall_arglist): Handle ignore_pass field.
1045 (resolve_ordinary_assign): Update to handle extended code for
1046 type-bound assignments, too.
1047 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
1048 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
1049 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
1050 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
1051 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
1052 (resolve_typebound_procedures): Remove not-implemented error.
1053 (resolve_typebound_call): Handle assign-call flag.
1054 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
1055 error message about PRIVATE, verify that a found procedure is not marked
1057 (gfc_find_typebound_intrinsic_op): Ditto.
1058 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
1060 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1063 * io.c: reverted previous patch.
1065 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
1067 * gfortran.texi: Fix ENCODE example.
1069 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1072 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
1073 calls to procedure pointer components, other references to procedure
1074 pointer components are EXPR_VARIABLE.
1075 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
1077 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
1078 removed argument 'se' and made static. Avoid inserting a temporary
1079 variable for calling the PPC.
1080 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
1081 (gfc_conv_procedure_call): Distinguish functions returning a procedure
1082 pointer from calls to a procedure pointer. Distinguish calls to
1083 procedure pointer components from procedure pointer components as
1085 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
1087 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1090 * io.c (check_format): Fix to not error on slash after P. Fix some
1093 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1096 * io.c (check_format): Fix to not error on right paren after P.
1098 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
1101 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
1102 (transfer_array_desc): Same.
1104 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1107 * io.c (check_format): Add checks for comma and the allowed
1108 format specifiers after the 'P' specifier. Fix typo in error message
1111 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1114 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
1115 (format_lex): Likewise.
1116 (token_to_string): New function.
1117 (check_format): Use the new tokens and the new function. Add
1118 check for positive width.
1120 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * fortran/decl.c: Disallow procedure pointers with -std=f95.
1124 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
1125 Paul Thomas <pault@gcc.gnu.org>
1127 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
1129 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
1130 for gfc_match_char_spec.
1131 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
1133 * fortran/match.c (match_intrinsic_typespec): New function to match
1134 F2003 intrinsic-type-spec.
1135 (conformable_arrays): New function. Check SOURCE= and
1136 allocation-object are conformable.
1137 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
1139 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1142 * io.c : added variable to store original len of fmt
1143 * io.c (check_format): Consume H items using next_char
1144 in both modes to handle consecutive single quotes.
1145 Test for extra characters in fmt, issue warning.
1147 2009-08-21 Janus Weil <janus@gcc.gnu.org>
1150 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
1151 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
1152 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
1154 * trans-expr.c (gfc_conv_component_ref): Ditto.
1155 (gfc_conv_variable): Ditto.
1156 (gfc_conv_procedure_call): Ditto.
1157 (gfc_trans_pointer_assignment): Ditto.
1158 * trans-types.c (gfc_get_derived_type): Ditto.
1160 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
1162 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
1164 2009-08-20 Michael Matz <matz@suse.de>
1167 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
1168 instead of equality.
1170 2009-08-20 Janus Weil <janus@gcc.gnu.org>
1173 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
1176 2009-08-18 Michael Matz <matz@suse.de>
1178 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
1179 change order of length calculation to (end - start) + 1.
1180 (gfc_get_interface_mapping_array): Adjust call to
1181 gfc_get_nodesc_array_type.
1182 * trans-array.c (gfc_trans_create_temp_array,
1183 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
1184 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
1185 * trans.c (gfc_add_modify): Assignment between base type and nontarget
1186 type are equal enough.
1187 (gfc_call_malloc): Use prvoid_type_node for return value of
1189 (gfc_allocate_with_status): Ditto.
1190 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1191 (gfc_init_types): Build prvoid_type_node.
1192 (gfc_build_array_type): New bool parameter "restricted".
1193 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1195 (gfc_get_array_descriptor_base): Ditto.
1196 (gfc_get_array_type_bounds): Ditto.
1197 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1198 (gfc_get_derived_type): Ditto.
1199 * trans.h (struct lang_type): Add nontarget_type member.
1200 * trans-types.h (prvoid_type_node): Declare.
1201 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1203 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1204 aliased a type with a different alias set than the base type.
1205 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1207 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1208 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1212 using the interface symbol. Character types are returned by reference.
1213 (gfc_get_derived_type): Prevent infinite recursion loop
1214 if a PPC has a derived-type formal arg.
1216 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1219 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1220 list if symbol is not use associated.
1222 2009-08-17 Daniel Kraft <d@domob.eu>
1225 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1226 on type-bound operators in common between intrinsic and user operators.
1227 (resolve_typebound_intrinsic_op): Call it.
1228 (resolve_typebound_user_op): Ditto.
1230 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1233 * scanner.c (gfc_next_char_literal): Add comment to improve
1235 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1236 for '*'. (check_format): Check for left paren after '*'. Change
1237 format checks to use %L to improve format string error locus.
1239 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1242 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1244 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1245 gfc_match_implicit): Ditto.
1246 * expr.c (simplify_const_ref): Fix memory leak.
1247 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1248 * gfortran.h (gfc_new_charlen): Modified prototype.
1249 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1250 argument to gfc_new_charlen.
1251 * module.c (mio_charlen): Ditto.
1252 * resolve.c (gfc_resolve_substring_charlen,
1253 gfc_resolve_character_operator,fixup_charlen): Ditto.
1254 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1255 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1256 an existing charlen).
1257 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1258 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1259 * trans-decl.c (create_function_arglist): Fix memory leak.
1261 2009-08-17 Richard Guenther <rguenther@suse.de>
1263 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1266 2009-08-15 Tobias Burnus <burnus@net-b.de>
1269 * gfortranspec.c (lookup_option): Remove gfortran-specific
1270 version of -dumpversion.
1272 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1275 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1276 only used if type is BT_DERIVED.
1278 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1281 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1282 * decl.c (build_struct): Make sure 'cl' is only used
1283 if type is BT_CHARACTER.
1284 * symbol.c (gfc_set_default_type): Ditto.
1285 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1286 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1287 is only used if type is BT_DERIVED.
1288 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1289 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1290 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1294 * dump-parse-tree.c: Ditto.
1296 * interface.c: Ditto.
1297 * iresolve.c: Ditto.
1305 * simplify.c: Ditto.
1307 * target-memory.c: Ditto.
1308 * trans-array.c: Ditto.
1309 * trans-common.c: Ditto.
1310 * trans-const.c: Ditto.
1311 * trans-decl.c: Ditto.
1312 * trans-expr.c: Ditto.
1313 * trans-intrinsic.c: Ditto.
1314 * trans-io.c: Ditto.
1315 * trans-stmt.c: Ditto.
1316 * trans-types.c: Ditto.
1318 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1321 * resolve.c (resolve_symbol): Move some checking code to
1322 resolve_intrinsic, and call this from here.
1323 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1324 Make sure each intrinsic is only resolved once.
1326 2009-08-12 Tobias Burnus <burnus@net-b.de>
1329 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1330 bits in gfc_copy_attr.
1331 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1332 Initialize ext_attr bits by zero.
1334 2009-08-11 Richard Guenther <rguenther@suse.de>
1336 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1338 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1341 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1342 components as actual arguments.
1344 2009-08-10 Daniel Kraft <d@domob.eu>
1347 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1348 (gfc_find_typebound_user_op): New routine.
1349 (gfc_find_typebound_intrinsic_op): Ditto.
1350 (gfc_check_operator_interface): Now public routine.
1351 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1352 * interface.c (check_operator_interface): Made public, renamed to
1353 `gfc_check_operator_interface' accordingly and hand in the interface
1354 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1355 operators, too. Return boolean result.
1356 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1357 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1358 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1359 (find_typebound_proc_uop): New helper function.
1360 (gfc_find_typebound_proc): Use it.
1361 (gfc_find_typebound_user_op): New method.
1362 (gfc_find_typebound_intrinsic_op): Ditto.
1363 * resolve.c (resolve_tb_generic_targets): New helper function.
1364 (resolve_typebound_generic): Use it.
1365 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1366 (resolve_typebound_procedures): Resolve operators, too.
1367 (check_uop_procedure): New, code from gfc_resolve_uops.
1368 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1370 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1373 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1374 missing polymorphism.
1375 * gfortran.h (gfc_typespec): Add field 'is_class'.
1376 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1377 * resolve.c (type_is_extensible): New function to check if a derived
1379 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1380 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1381 dummy arguments, turning warning into error.
1382 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1383 passed-object dummy arguments for procedure pointer components,
1384 turning warning into error. Add error check for CLASS components.
1386 2009-08-05 Tobias Burnus <burnus@net-b.de>
1389 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1390 (gfc_add_ext_attribute): Use it.
1391 * decl.c (gfc_match_gcc_attributes): Ditto.
1392 * expr.c (gfc_check_pointer_assign): Ditto.
1393 * symbol.c (gfc_add_ext_attribute): Ditto.
1394 (gfc_copy_attr): Copy also ext_attr.
1395 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1396 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1398 2009-08-05 Tobias Burnus <burnus@net-b.de>
1402 2009-08-04 Tobias Burnus <burnus@net-b.de>
1405 * trans-types.c (gfc_get_function_type): Fix typelist of
1406 functions without argument.
1408 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1411 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1412 character length for case where length expresson is NULL.
1414 2009-08-04 Tobias Burnus <burnus@net-b.de>
1417 * trans-types.c (gfc_get_function_type): Fix typelist of
1418 functions without argument.
1420 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1423 * decl.c (add_init_expr_to_sym): Character symbols can only be
1424 initialized with character expressions.
1426 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1429 * decl.c (match_char_length): Warn about old-style character length
1431 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1433 (gfc_match_goto): Warn about computed gotos.
1434 (gfc_match_return): Warn about alternate return.
1435 (gfc_match_st_function): Warn about statement functions.
1436 * resolve.c (resolve_fl_procedure): Modify warning message for
1437 assumed-length character functions.
1439 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1442 * error.c : Add static flag 'warnings_not_errors'.
1443 (gfc_error): If 'warnings_not_errors' is set, branch to code
1445 (gfc_clear_error): Reset 'warnings_not_errors'.
1446 (gfc_errors_to_warnings): New function.
1447 * options.c (gfc_post_options): If pedantic and flag_whole_file
1448 change the latter to a value of 2.
1449 * parse.c (parse_module): Add module namespace to gsymbol.
1450 (resolve_all_program_units): New function.
1451 (clean_up_modules): New function.
1452 (translate_all_program_units): New function.
1453 (gfc_parse_file): If whole_file, do not clean up module right
1454 away and add derived types to namespace derived types. In
1455 addition, call the three new functions above.
1456 * resolve.c (not_in_recursive): New function.
1457 (not_entry_self_reference): New function.
1458 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1459 procedure must not be in the course of being resolved and
1460 must return false for the two new functions. Pack away the
1461 current derived type list before calling gfc_resolve for the
1462 gsymbol namespace. It is unconditionally an error if the ranks
1463 of the reference and ther procedure do not match. Convert
1464 errors to warnings during call to gfc_procedure_use if not
1466 (gfc_resolve): Set namespace resolved flag to -1 during
1467 resolution and store current cs_base.
1468 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1469 substitute a use associated variable, if it is available in a
1471 (gfc_get_extern_function_decl): If the procedure is use assoc,
1472 do not attempt to find it in a gsymbol because it could be an
1473 interface. If the symbol exists in a module namespace, return
1475 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1476 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1477 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1478 boolean argument. Copy component backend_decls directly if the
1479 components are derived types and from_gsym is true.
1480 (gfc_get_derived_type): If whole_file copy the derived type from
1481 the module if it is use associated, otherwise, if can be found
1482 in another gsymbol namespace, use the existing derived type as
1483 the TYPE_CANONICAL and build normally.
1484 * gfortran.h : Add derived_types and resolved fields to
1485 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1487 2009-07-29 Tobias Burnus <burnus@net-b.de>
1490 * trans-types.c (gfc_get_function_type): Do not add hidden
1491 string-length argument for BIND(C) procedures.
1492 * trans-decl.c (create_function_arglist): Skip over nonexisting
1493 string-length arguments for BIND(C) procedures.
1495 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1498 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1499 gfc_error to diagnose invalid COLLAPSE arguments.
1501 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1504 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1505 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1507 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1508 avoiding infinite recursion.
1510 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1513 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1514 'generic_correspondence', and only if checking a generic interface.
1516 2009-07-27 Tobias Burnus <burnus@net-b.de>
1519 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1520 * trans-decl.c (init_intent_out_dt): Ditto.
1521 (generate_local_decl): No need to set attr.referenced for DT pointers.
1523 2009-07-26 Tobias Burnus <burnus@net-b.de>
1526 * intrinsic.c (make_generic): Remove assert as "atan" can be
1527 both ISYM_ATAN and ISYM_ATAN2.
1528 (add_functions): Add two-argument variant of ATAN.
1529 * intrinsic.h (gfc_check_atan_2): Add check for it.
1530 * intrinsic.texi (ATAN2): Correct and enhance description.
1531 (ATAN): Describe two-argument variant of ATAN.
1533 2009-07-25 Tobias Burnus <burnus@net-b.de>
1534 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1537 * intrinsic.c (add_functions): Support complex arguments for
1538 acos,acosh,asin,asinh,atan,atanh.
1539 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1541 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1542 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1543 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1544 gfc_simplify_acosh,gfc_simplify_atanh): Support
1547 2009-07-25 Richard Guenther <rguenther@suse.de>
1550 * trans-types.c (gfc_get_array_type_bounds): Use
1551 build_distinct_type_copy with a proper TYPE_CANONICAL and
1552 re-use the type-decl of the original type.
1553 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1555 (create_main_function): Likewise.
1556 (gfc_generate_function_code): Likewise.
1557 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1558 fold_convert on record types.
1560 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1563 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1565 (match_binding_attributes): Ditto.
1566 * gfortran.h (gfc_component): Add member 'tb'.
1567 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1568 * module.c (MOD_VERSION): Bump module version.
1569 (binding_ppc): New string constants.
1570 (mio_component): Only use formal args if component is a procedure
1571 pointer and add 'tb' member.
1572 (mio_typebound_proc): Include pass_arg and take care of procedure
1574 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1576 (extract_ppc_passed_object): New function, analogous to
1577 extract_compcall_passed_object, but for procedure pointer components.
1578 (update_ppc_arglist): New function, analogous to
1579 update_compcall_arglist, but for procedure pointer components.
1580 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1581 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1582 (resolve_fl_derived): Check the PASS argument for procedure pointer
1584 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1585 components in BIND(C) types.
1587 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1590 * array.c (gfc_resolve_character_array_constructor): Use new function
1592 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1593 gfc_match_implicit): Ditto.
1594 * expr.c (gfc_simplify_expr): Ditto.
1595 * gfortran.h (gfc_new_charlen): New prototype.
1596 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1597 function gfc_new_charlen.
1598 * module.c (mio_charlen): Ditto.
1599 * resolve.c (gfc_resolve_substring_charlen,
1600 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1601 resolve_symbol): Ditto.
1602 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1603 structure and add it to a namespace.
1604 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1605 for CHARACTER variables.
1607 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1611 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1612 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1614 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1615 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1617 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1620 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1621 dt->io_unit is NULL. Return FAILURE after issuing error about
1622 negative UNIT number.
1623 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1624 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1625 * resolve.c (resolve_code): Adjust caller.
1627 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-decl.c (generate_local_decl): Unreferenced result
1631 variables with allocatable components should be treated like
1632 INTENT_OUT dummy variables.
1634 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1636 * trans.h (gfc_set_decl_assembler_name): New prototype.
1637 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1638 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1639 build_function_decl): Use gfc_set_decl_assembler_name instead of
1640 SET_DECL_ASSEMBLER_NAME.
1641 * trans-common.c (build_common_decl): Use
1642 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1644 2009-07-21 Richard Guenther <rguenther@suse.de>
1647 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1648 DECL_IS_MALLOC for pointer valued functions.
1649 (build_function_decl): The same.
1651 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1654 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1655 the optional second argument isn't of COMPLEX type.
1657 2009-07-17 Richard Guenther <rguenther@suse.de>
1660 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1661 * trans-decl.c (gfc_gimplify_function): Remove.
1662 (build_entry_thunks): Do not gimplify here.
1663 (create_main_function): Likewise.
1664 (gfc_generate_function_code): Likewise.
1666 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1667 Manuel López-Ibáñez <manu@gcc.gnu.org>
1670 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1671 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1672 argument to fold_{unary,binary,ternary}, fold_build[123],
1673 build_call_expr, build_size_arg, build_fold_addr_expr,
1674 build_call_array, non_lvalue, size_diffop,
1675 fold_build1_initializer, fold_build2_initializer,
1676 fold_build3_initializer, fold_build_call_array,
1677 fold_build_call_array_initializer, fold_single_bit_test,
1678 omit_one_operand, omit_two_operands, invert_truthvalue,
1679 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1680 combine_comparisons, fold_builtin_*, fold_call_expr,
1681 build_range_check, maybe_fold_offset_to_address, round_up,
1684 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1687 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1688 contained procedure.
1690 2009-07-14 Taras Glek <tglek@mozilla.com>
1691 Rafael Espindola <espindola@google.com>
1693 * Make-lang.in (fortran.install-plugin): New target for
1694 installing plugin headers.
1696 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1698 * module.c (mio_symbol): Remove the unused variable, formal.
1700 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1703 * module.c (mio_symbol): If the symbol has formal arguments,
1704 the formal namespace will be present.
1705 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1706 procedure pointer components as actual arguments.
1707 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1709 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1710 arguments of procedure pointer components.
1712 2009-07-12 Tobias Burnus <burnus@net-b.de>
1713 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1716 * primary.c (match_charkind_name): Fix condition for $ matching.
1719 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1721 2009-07-11 Tobias Burnus <burnus@net-b.de>
1724 * check.c (gfc_check_fn_rc2008): New function.
1725 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1726 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1729 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1732 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1735 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1738 * resolve.c (check_host_association): Use the existing
1739 accessible symtree and treat function expressions with
1740 symbols that have procedure flavor.
1742 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1745 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1746 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1747 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1748 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1749 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1751 * gfortran.h (gfc_expr_replace_comp): New prototype.
1752 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1753 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1754 * match.c (gfc_match_pointer_assignment): Ditto.
1755 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1756 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1757 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1758 RESULT statement, and handle array-valued procedure pointer components.
1759 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1761 * trans-array.c (gfc_walk_function_expr): Ditto.
1762 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1764 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1765 pointer components. Renamed 'is_proc_ptr_comp'.
1766 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1768 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1770 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1773 2009-07-09 Tobias Burnus <burnus@net-b.de>
1776 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1777 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1778 for optional arguments.
1780 2009-07-08 Tobias Burnus <burnus@net-b.de>
1783 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1784 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1786 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1788 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1791 * decl.c (match_procedure_interface): Correct the association
1792 or creation of the interface procedure's symbol.
1794 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1796 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1797 maxloc initialize limit to -huge-1 rather than just -huge.
1799 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1802 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1803 functions as actual arguments.
1804 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1805 * resolve.c (resolve_specific_f0): Use the correct ts.
1807 2009-07-02 Michael Matz <matz@suse.de>
1810 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1811 constant one for strides in the first dimension of ALLOCATABLE
1814 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1817 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1820 2009-06-29 Tobias Burnus <burnus@net-b.de>
1823 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1824 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1825 * invoke.texi (-fcheck): Document new pointer option.
1826 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1828 * gfortran.texi (C Binding): Improve wording.
1829 * iso-c-binding.def: Remove obsolete comment.
1831 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1834 * dependency.h : Add second bool* argument to prototype of
1835 gfc_full_array_ref_p.
1836 * dependency.c (gfc_full_array_ref_p): If second argument is
1837 present, return true if last dimension of reference is an
1838 element or has unity stride.
1839 * trans-array.c : Add NULL second argument to references to
1840 gfc_full_array_ref_p.
1841 * trans-expr.c : The same, except for;
1842 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1843 is not a full array or a contiguous section.
1845 2009-06-28 Tobias Burnus <burnus@net-b.de>
1846 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1849 * symbol.c (gfc_add_ext_attribute): New function.
1850 (gfc_get_sym_tree): New argument allow_subroutine.
1851 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1852 gen_shape_param,generate_isocbinding_symbol): Use it.
1853 * decl.c (find_special): New argument allow_subroutine.
1854 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1855 match_procedure_in_type,gfc_match_final_decl): Use it.
1856 (gfc_match_gcc_attributes): New function.
1857 * gfortran.texi (Mixed-Language Programming): New section
1858 "GNU Fortran Compiler Directives".
1859 * gfortran.h (ext_attr_t): New struct.
1860 (symbol_attributes): Use it.
1861 (gfc_add_ext_attribute): New prototype.
1862 (gfc_get_sym_tree): Update pototype.
1863 * expr.c (gfc_check_pointer_assign): Check whether call
1864 convention is the same.
1865 * module.c (import_iso_c_binding_module, create_int_parameter,
1866 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1867 * scanner.c (skip_gcc_attribute): New function.
1868 (skip_free_comments,skip_fixed_comments): Use it.
1869 (gfc_next_char_literal): Support !GCC$ lines.
1870 * resolve.c (check_host_association): Update
1871 gfc_get_sym_tree call.
1872 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1873 gfc_get_sym_tree call.
1874 * trans-decl.c (add_attributes_to_decl): New function.
1875 (gfc_get_symbol_decl,get_proc_pointer_decl,
1876 gfc_get_extern_function_decl,build_function_decl: Use it.
1877 * match.h (gfc_match_gcc_attributes): Add prototype.
1878 * parse.c (decode_gcc_attribute): New function.
1879 (next_free,next_fixed): Support !GCC$ lines.
1880 * primary.c (match_actual_arg,check_for_implicit_index,
1881 gfc_match_rvalue,gfc_match_rvalue): Update
1882 gfc_get_sym_tree call.
1884 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1886 * gfortran.h: Define HAVE_mpc_pow.
1887 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1888 don't define these functions.
1889 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1891 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1895 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1897 * expr.c (gfc_check_pointer_assign): Enable interface check for
1898 procedure pointer assignments where the rhs is a function returning a
1900 * resolve.c (resolve_symbol): If an external procedure with unspecified
1901 return type can not be implicitly typed, it must be a subroutine.
1903 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1906 * gfortran.h (gfc_component): New member 'formal_ns'.
1907 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1908 * interface.c (gfc_ppc_use): New function, analogous to
1909 gfc_procedure_use, but for procedure pointer components.
1910 * module.c (MOD_VERSION): Bump module version.
1911 (mio_component): Treat formal arguments.
1912 (mio_formal_arglist): Changed argument from gfc_symbol to
1914 (mio_symbol): Changed argument of mio_formal_arglist.
1915 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1916 to check actual arguments and treat formal args correctly.
1917 (resolve_fl_derived): Copy formal args of procedure pointer components
1918 from their interface.
1919 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1920 gfc_copy_formal_args, but for procedure pointer components.
1922 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1926 * interface.c (compare_parameter): Set implicit type for function
1927 actual arguments with BT_UNKNOWN.
1929 2009-06-22 Tobias Burnus <burnus@net-b.de>
1933 * simplify.c (gfc_simplify_spread): Fix the case that source=
1936 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1939 * interface.c (gfc_search_interface): Hold back a match to an
1940 elementary procedure until all other possibilities are
1943 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1946 * simplify.c (gfc_simplify_spread): Restrict the result size to
1947 the limit for an array constructor.
1949 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1952 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1953 when checking the function attribute. Plus another bugfix.
1954 (compare_parameter): Set attr.function and attr.subroutine according
1955 to the usage of a procedure as actual argument.
1957 2009-06-20 Tobias Burnus <burnus@net-b.de>
1960 * trans-decl.c (add_argument_checking): Disable bounds check
1961 for allowed argument storage association.
1963 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1966 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1967 allocatable components if the argument is a pointer.
1969 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1973 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1974 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1975 trans-expr.c: Convert to mpc_t throughout.
1977 2009-06-19 Ian Lance Taylor <iant@google.com>
1979 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1980 the global variable gfc_cpp_option, a name.
1982 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1985 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1986 to a procedure pointer actual argument, if it is not itself a
1989 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1992 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1993 procedures with explicit interface.
1994 * symbol.c (gfc_check_function_type): Ditto.
1996 2009-06-16 Ian Lance Taylor <iant@google.com>
1998 * decl.c (build_struct): Rewrite loop over constructor elements.
2000 2009-06-16 Janus Weil <janus@gcc.gnu.org>
2004 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
2006 * gfortran.h (gfc_compare_interfaces): Additional argument.
2007 * interface.c (operator_correspondence): Removed.
2008 (gfc_compare_interfaces): Additional argument to return error message.
2009 Directly use the code from 'operator_correspondence' instead of calling
2010 the function. Check for OPTIONAL. Some rearrangements.
2011 (check_interface1): Call 'gfc_compare_interfaces' without error message.
2012 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
2013 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
2014 without error message.
2016 2009-06-16 Tobias Burnus <burnus@net-b.de>
2019 * trans-decl.c (create_function_arglist): Copy formal charlist to
2020 have a proper passed_length for -fcheck=bounds.
2022 2009-06-12 Steven G. Kargl <kargls@comcast.net>
2024 * arith.c (gfc_enum_initializer): Move function ...
2025 * decl.c: ... here. Remove gfc_ prefix and make static.
2026 (enumerator_decl): Update function call.
2027 * gfortran.h: Remove gfc_enum_initializer prototype.
2029 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2031 * trans-array.c (gfc_trans_allocate_array_storage): Pass
2033 (gfc_trans_array_constructor_value): Same.
2034 (gfc_trans_scalarized_loop_end): Same.
2035 (gfc_conv_ss_startstride): Same.
2036 (gfc_trans_g77_array): Same.
2037 (gfc_trans_dummy_array_bias): Same.
2038 (gfc_conv_array_parameter): Same.
2039 (structure_alloc_comps): Same.
2040 * trans-expr.c (gfc_conv_function_call): Same.
2041 (fill_with_spaces): Same.
2042 (gfc_trans_string_copy): Same.
2043 (gfc_trans_scalar_assign): Same.
2044 * trans-stmt.c (gfc_trans_goto): Same.
2045 (gfc_trans_if_1): Same.
2046 (gfc_trans_simple_do): Same.
2047 (gfc_trans_do): Same.
2048 (gfc_trans_do_while): Same.
2049 (gfc_trans_logical_select): Same.
2050 (gfc_trans_select): Same.
2051 (gfc_trans_forall_loop): Same.
2052 (gfc_trans_nested_forall_loop): Same.
2053 (generate_loop_for_temp_to_lhs): Same.
2054 (generate_loop_for_rhs_to_temp): Same.
2055 (gfc_trans_forall_1): Same.
2056 (gfc_trans_where_assign): Same.
2057 (gfc_trans_where_3): Same.
2058 (gfc_trans_allocate): Same.
2059 * trans.c (gfc_finish_block): Same.
2060 (gfc_trans_runtime_check): Same.
2061 (gfc_call_malloc): Same.
2062 (gfc_allocate_with_status): Same.
2063 (gfc_call_free): Same.
2064 (gfc_deallocate_with_status): Same.
2065 (gfc_call_realloc): Same.
2066 (gfc_trans_code): Same.
2067 * trans-decl.c (gfc_init_default_dt): Same.
2068 (gfc_generate_constructors): Same.
2069 * trans-io.c (gfc_trans_io_runtime_check): Same.
2070 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
2071 (gfc_conv_intrinsic_fdate): Same.
2072 (gfc_conv_intrinsic_ttynam): Same.
2073 (gfc_conv_intrinsic_minmax): Same.
2074 (gfc_conv_intrinsic_minmax_char): Same.
2075 (gfc_conv_intrinsic_anyall): Same.
2076 (gfc_conv_intrinsic_count): Same.
2077 (gfc_conv_intrinsic_arith): Same.
2078 (gfc_conv_intrinsic_minmaxloc): Same.
2079 (gfc_conv_intrinsic_minmaxval): Same.
2080 (gfc_conv_intrinsic_rrspacing): Same.
2081 (gfc_conv_intrinsic_array_transfer): Same.
2082 (gfc_conv_intrinsic_trim): Same.
2083 (gfc_conv_intrinsic_repeat): Same.
2085 2009-06-12 Janus Weil <janus@gcc.gnu.org>
2088 * resolve.c (resolve_symbol): Additional error check, preventing an
2091 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
2094 * resolve.c (next_data_value): It is an error if the value is
2097 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2100 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
2101 IS_IOSTAT_END and IS_IOSTAT_EOR.
2102 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2103 gfc_simplify_isnan): New prototypes.
2104 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2105 gfc_simplify_isnan): New functions.
2107 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2109 * interface.c (fold_unary): Rename to...
2110 (fold_unary_intrinsic): ... this.
2111 (gfc_extend_expr): Adjust caller.
2112 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
2114 * expr.c (gfc_simplify_expr): Initialize start and end before calling
2117 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
2119 * trans-decl.c (create_main_function): Don't build main decl twice.
2121 2009-06-09 Tobias Burnus <burnus@net-b.de>
2123 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
2124 instead of flag_bounds_check.
2125 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
2128 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
2130 * trans-array.h : Replace prototypes for
2131 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
2132 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
2133 prototypes of the same names with _get or _set appended.
2134 * trans-array.c : Make the originals of the above static and
2135 new functions for the _get and _set functions. Update all the
2136 references to these descriptor access functions.
2137 * trans-expr.c : Update references to the above descriptor
2139 * trans-intrinsic.c : The same.
2140 * trans-openmp.c : The same.
2141 * trans-stmt.c : The same.
2143 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2145 * options.c (gfc_post_options): Disable dump_parse_tree
2146 during -fcompare-debug-second.
2148 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2151 * gfortran.h (gfc_open): Add newunit expression to structure.
2152 * io.c (io_tag): Add new unit tag and fix whitespace.
2153 (match_open_element): Add matching for newunit.
2154 (gfc_free_open): Free the newunit expression.
2155 (gfc_resolve_open): Add newunit to resolution and check constraints.
2156 (gfc_resolve_close): Add check for non-negative unit.
2157 (gfc_resolve_filepos): Likewise.
2158 (gfc_resolve_dt): Likewise.
2159 * trans-io.c (set_parameter_value): Build runtime checks for unit
2160 numbers within range of kind=4 integer. (gfc_trans_open) Set the
2162 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
2163 to GFC_INTEGER_4, pint4.
2165 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2169 * array.c (gfc_append_constructor): Added NULL-check.
2170 * check.c (gfc_check_spread): Check DIM.
2171 (gfc_check_unpack): Check that the ARRAY arguments provides enough
2173 * intrinsic.h (gfc_simplify_spread): New prototype.
2174 (gfc_simplify_unpack): Likewise.
2175 * intrinsic.c (add_functions): Added new simplifier callbacks.
2176 * simplify.c (gfc_simplify_spread): New.
2177 (gfc_simplify_unpack): New.
2178 * expr.c (check_transformational): Allow additional transformational
2179 intrinsics in initialization expression.
2181 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2185 * check.c (gfc_check_all_any): Check rank of DIM.
2186 (gfc_check_count): Likewise.
2187 * intrinsic.h (gfc_simplify_all): New prototype.
2188 (gfc_simplify_any): Likewise.
2189 (gfc_simplify_count): Likewise.
2190 (gfc_simplify_sum): Likewise.
2191 (gfc_simplify_product): Likewise.
2192 * intrinsic.c (add_functions): Added new simplifier callbacks.
2193 * simplify.c (transformational_result): New.
2194 (simplify_transformation_to_scalar): New.
2195 (simplify_transformation_to_array): New.
2197 (gfc_simplify_all): New.
2198 (gfc_simplify_any): New.
2199 (gfc_simplify_count): New.
2200 (gfc_simplify_sum): New.
2201 (gfc_simplify_product): New.
2202 * expr.c (check_transformational): Allow additional transformational
2203 intrinsics in initialization expression.
2205 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2207 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2208 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2209 (gfc_check_minloc_maxloc): Likewise.
2210 (check_reduction): Likewise.
2211 (gfc_check_size): Likewise.
2212 (gfc_check_ubound): Likewise.
2213 (gfc_check_cshift): Added missing shape-conformance checks.
2214 (gfc_check_eoshift): Likewise.
2215 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2216 * expr.c (gfc_check_conformance): Accept error-message chunks in
2217 printf-style. Changed all callers.
2220 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2224 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2225 (gfc_simplify_matmul): Likewise.
2226 (gfc_simplify_transpose): Likewise.
2227 * intrinsic.c (add_functions): Added new simplifier callbacks.
2228 * simplify.c (init_result_expr): New.
2229 (compute_dot_product): New.
2230 (gfc_simplify_dot_product): New.
2231 (gfc_simplify_matmul): New.
2232 (gfc_simplify_transpose): New.
2233 * expr.c (check_transformational): Allow transformational intrinsics
2234 with simplifier in initialization expression.
2236 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2239 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2242 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2245 * intrinsic.h (gfc_simplify_pack): New prototype.
2246 * intrinsic.c (add_functions): Added
2247 simplifier-callback to PACK.
2248 * simplify.c (is_constant_array_expr): Moved
2249 to beginning of file.
2250 (gfc_simplify_pack): New.
2251 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2252 Added safeguards for empty arrays.
2254 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2257 instead of MPC_RE/MPC_IM.
2259 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2261 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2263 * trans.h (struct lang_type): Add base_decls.
2264 (GFC_TYPE_ARRAY_BASE_DECL): New.
2265 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2266 proactively and excessively.
2267 (gfc_get_array_descr_info): Use existing base decls if available.
2269 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2272 * check.c (gfc_check_reshape): Additional checks for the
2273 SHAPE and ORDER arguments.
2274 * simplify.c (gfc_simplify_reshape): Converted argument checks
2277 2009-06-03 Tobias Burnus <burnus@net-b.de>
2279 * gfortran.texi: Add mixed-language programming, mention
2280 varying string lengths, some clean up of introduction parts.
2281 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2282 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2283 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2284 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2286 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2287 Tobias Burnus <burnus@net-b.de>
2289 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2290 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2292 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2294 * module.c (mio_f2k_derived): Initialize cur.
2296 2009-06-01 Tobias Burnus <burnus@net-b.de>
2299 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2300 (create_main_function): Set main_identifier_node.
2302 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2305 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2306 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2307 * trans-types.h (gfc_build_uint_type): Add prototype.
2308 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2309 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2310 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2311 gfc_conv_intrinsic_trailz): Call the right builtins or library
2312 functions, and cast arguments to unsigned types first.
2313 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2315 2009-05-27 Ian Lance Taylor <iant@google.com>
2317 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2319 (f951$(exeext)): Likewise.
2321 2009-05-27 Tobias Burnus <burnus@net-b.de>
2324 * trans-decl.c (create_main_function): Mark MAIN__ and
2325 argc/argv as TREE_USED and push/pop function_decl context
2328 2009-05-26 Tobias Burnus <burnus@net-b.de>
2331 * gfortranspec.c (lang_specific_driver): Stop linking
2333 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2334 making MAIN__ publicly visible.
2335 (gfc_build_builtin_function_decls): Add
2336 gfor_fndecl_set_args.
2337 (create_main_function) New function.
2338 (gfc_generate_function_code): Use it.
2340 2009-05-26 Tobias Burnus <burnus@net-b.de>
2343 * match.c (gfc_match_nullify): NULLify freed pointer.
2345 2009-05-26 Ian Lance Taylor <iant@google.com>
2347 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2348 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2350 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2352 * gfortran.h (GFC_MPC_RND_MODE): New.
2353 * simplify.c (call_mpc_func): New helper function.
2354 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2355 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2357 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2360 * primary.c (gfc_match_varspec): Handle procedure pointer components
2361 with array return value.
2362 * resolve.c (resolve_expr_ppc): Ditto.
2363 (resolve_symbol): Make sure the interface of a procedure pointer has
2365 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2366 components with array return value.
2367 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2368 gfc_trans_arrayfunc_assign): Ditto.
2369 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2370 where the rhs is a dummy argument.
2371 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2372 procedure pointer components with array return value.
2374 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2379 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2381 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2384 * module.c (read_md5_from_module_file): Close file before returning.
2386 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2389 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2391 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2393 (resolve_fl_derived): Procedure pointer components are not required to
2394 have constant array bounds in their return value.
2396 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2398 * intrinsic.c (add_sym): Fix my last commit (r147655),
2399 which broke bootstrap.
2401 2009-05-18 Richard Guenther <rguenther@suse.de>
2404 * trans-expr.c (gfc_trans_zero_assign): For local array
2405 destinations use an assignment from an empty constructor.
2407 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2411 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2413 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2414 (gfc_compare_interfaces): Additional argument.
2415 * interface.c (operator_correspondence): Add check for equality of
2416 intents, and new argument 'intent_check'.
2417 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2418 on to operator_correspondence.
2419 (check_interface1): Don't check intents when comparing interfaces.
2420 (compare_parameter): Do check intents when comparing interfaces.
2421 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2423 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2424 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2426 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2427 : New functions to add intrinsic symbols, specifying custom intents.
2428 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2429 (add_functions,add_subroutines): Add intents for various intrinsics.
2430 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2431 comparing interfaces.
2432 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2434 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2436 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2438 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2439 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2440 * iso-c-binding.def: Update definitions for the INT*_T,
2441 INT_LEAST*_T and INT_FAST*_T named parameters.
2442 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2443 gfc_get_real_kind_from_width_isofortranenv): New functions.
2445 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2448 * intrinsic.c (add_functions, add_subroutines): Fix argument
2449 names and wrap long lines.
2450 * intrinsic.texi: Fix documentation and argument names of
2451 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2452 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2453 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2454 SELECTED_REAL_KIND and XOR.
2456 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2459 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2460 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2461 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2462 gfc_simplify_erfc_scaled): New functions.
2464 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2467 * resolve.c (resolve_substring): Don't allow too large substring
2469 (gfc_resolve_substring_charlen): Fix typo.
2470 (gfc_resolve_character_operator): Fix typo.
2471 (resolve_charlen): Catch unreasonably large string lengths.
2472 * simplify.c (gfc_simplify_len): Don't error out on LEN
2475 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2478 * decl.c (set_enum_kind): Use global short-enums flag.
2479 * gfortran.h (gfc_option_t): Remove short_enums flag.
2480 * lang.opt (-fshort-enums): Refer to C documentation.
2481 * options.c (gfc_init_options, gfc_handle_option): Use global
2484 2009-05-15 Tobias Burnus <burnus@net-b.de>
2487 * f95-lang.c: Add gfc_maybe_initialize_eh.
2488 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2489 * Make-lang.in: Add new .h dendencies for f95-lang.c
2490 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2491 * misc.c (gfc_free): Avoid #define trickery for free.
2493 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2495 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2496 of allocate and deallocate statements.
2498 2009-05-14 Ian Lance Taylor <iant@google.com>
2500 * decl.c (match_attr_spec): Change d to unsigned int.
2501 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2502 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2503 * module.c (read_module): Change i to int. Add cast.
2504 (write_module): Change i to int.
2505 * symbol.c (gfc_get_namespace): Change in to int.
2506 (gfc_free_namespace): Change i to int.
2507 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2508 unsigned int. Add cast.
2509 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2512 2009-05-14 Daniel Kraft <d@domob.eu>
2515 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2516 type-bound procedure storage structure.
2518 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2521 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2522 * symbol.c (gfc_add_type): Better checking for duplicate types in
2523 function declarations. And: Always give an error for duplicte types,
2524 not just a warning with -std=gnu.
2526 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2529 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2530 isn't an extension. Reject non-CHARACTER array element of
2531 assumed shape or pointer or assumed size array.
2532 * trans-array.c (array_parameter_size): New function.
2533 (gfc_conv_array_parameter): Add size argument. Call
2534 array_parameter_size if it is non-NULL.
2535 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2536 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2538 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2539 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2541 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2543 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2544 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2545 * interface.c (gfc_extend_assign): Ditto.
2546 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2547 gfc_trans_init_assign): Ditto.
2548 * dump-parse-tree.c (show_code_node): Ditto.
2549 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2550 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2551 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2552 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2553 gfc_trans_logical_select, gfc_trans_character_select
2554 forall_make_variable_temp, check_forall_dependencies
2555 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2556 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2557 * io.c (match_io_element, gfc_match_inquire): Ditto.
2558 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2559 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2560 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2561 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2562 * st.c (gfc_free_statement): Ditto.
2563 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2564 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2565 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2566 gfc_match_nullify, match_typebound_call, gfc_match_call
2567 gfc_match_select, match_simple_where, gfc_match_where
2568 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2569 * trans-io.c (gfc_trans_transfer): Ditto.
2570 * parse.c (parse_where_block, parse_if_block): Ditto.
2572 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2574 * gfortran.h (gfc_code): Rename struct member label to label1.
2575 * dump-parse-tree.c (show_code_node): Update symbol.
2576 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2577 gfc_trans_arithmetic_if): Ditto.
2578 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2579 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2580 gfc_match_assign, gfc_match_goto): Ditto.
2581 * parse.c (parse_do_block): Ditto.
2583 2009-05-13 Tobias Burnus <burnus@net-b.de>
2586 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2587 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2588 * trans.c (gfc_trans_code): Ditto.
2589 * resolve.c (resolve_code): Ditto.
2590 * st.c (gfc_free_statement): Ditto.
2591 * parse.c (accept_statement): Ditto.
2593 2009-05-12 Tobias Burnus <burnus@net-b.de>
2596 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2598 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2600 * resolve.c (check_host_association): Initialize tail.
2602 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2605 * resolve.c (resolve_fl_derived): Only return FAILURE if
2606 gfc_notify_std fails.
2608 2009-05-10 Ian Lance Taylor <iant@google.com>
2610 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2612 (enum gfc_omp_default_sharing): Likewise.
2613 * module.c (enum gfc_rsym_state): New enum, broken out of
2615 (enum gfc_wsym_state): Likewise.
2616 * parse.c (enum state_order): New enum, broken out of st_state.
2618 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2621 * trans-array.c (gfc_trans_array_constructor_value): Fold
2622 convert numeric constants.
2623 (gfc_build_constant_array_constructor): The same.
2625 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2628 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2629 * trans.h : Remove prototype for gfc_conv_operator_assign.
2630 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2631 derivde types with intent(out).
2632 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2633 code to use mask for WHERE assignments.
2634 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2635 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2636 by the corresponding code. If this has a resolved_sym, then
2637 gfc_trans_call is called. The call to gfc_conv_operator_assign
2639 (gfc_trans_where_2): Change the last argument in the call to
2640 gfc_trans_where_assign.
2641 * trans-stmt.h : Modify prototype for gfc_trans_call.
2642 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2644 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2647 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2648 the symbol is a module procedure.
2650 2009-05-08 Tobias Burnus <burnus@net-b.de>
2652 * invoke.texi: Add do/recursion to the -fcheck= summary.
2654 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2657 * gfortran.texi: Document that we don't support variable FORMAT
2660 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2663 * error.c (error_print): Add missing break statement.
2665 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2668 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2669 used in IMPLICIT statement.
2671 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2672 Paul Thomas <pault@gcc.gnu.org>
2675 * decl.c (match_procedure_interface): New function to match the
2676 interface for a PROCEDURE statement.
2677 (match_procedure_decl): Call match_procedure_interface.
2678 (match_ppc_decl): New function to match the declaration of a
2679 procedure pointer component.
2680 (gfc_match_procedure): Call match_ppc_decl.
2681 (match_binding_attributes): Add new argument 'ppc' and handle the
2682 POINTER attribute for procedure pointer components.
2683 (match_procedure_in_type,gfc_match_generic): Added new argument to
2684 match_binding_attributes.
2685 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2686 procedure pointer components.
2687 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2688 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2690 (is_proc_ptr_comp): New function to determine if an expression is a
2691 procedure pointer component.
2692 * gfortran.h (expr_t): Add EXPR_PPC.
2693 (symbol_attribute): Add new member 'proc_pointer_comp'.
2694 (gfc_component): Add new member 'formal'.
2695 (gfc_exec_op): Add EXEC_CALL_PPC.
2696 (gfc_get_default_type): Changed first argument.
2697 (is_proc_ptr_comp): Add prototype.
2698 (gfc_match_varspec): Add new argument.
2699 * interface.c (compare_actual_formal): Handle procedure pointer
2701 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2702 procedure pointer components.
2703 * module.c (mio_expr): Handle EXPR_PPC.
2704 * parse.c (parse_derived): Handle procedure pointer components.
2705 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2706 procedure pointer components.
2707 (gfc_variable_attr): Handle procedure pointer components.
2708 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2709 first argument of gfc_get_default_type.
2710 (match_variable): Added new argument to gfc_match_varspec.
2711 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2712 first argument of gfc_get_default_type.
2713 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2715 (resolve_ppc_call): New function to resolve a call to a procedure
2716 pointer component (subroutine).
2717 (resolve_expr_ppc): New function to resolve a call to a procedure
2718 pointer component (function).
2719 (gfc_resolve_expr): Handle EXPR_PPC.
2720 (resolve_code): Handle EXEC_CALL_PPC.
2721 (resolve_fl_derived): Copy the interface for a procedure pointer
2723 (resolve_symbol): Fix overlong line.
2724 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2725 * symbol.c (gfc_get_default_type): Changed first argument.
2726 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2727 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2728 * trans.h (gfc_conv_function_call): Renamed.
2729 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2730 * trans-expr.c (gfc_conv_component_ref): Ditto.
2731 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2732 argument 'expr' and handle procedure pointer components.
2733 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2734 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2735 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2736 argument 'expr' and handle procedure pointer components.
2737 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2738 procedure pointer component.
2739 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2740 (gfc_conv_structure): Handle procedure pointer components.
2741 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2742 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2743 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2744 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2745 * trans-types.h (gfc_get_ppc_type): Add prototype.
2746 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2747 for a procedure pointer component.
2748 (gfc_get_derived_type): Handle procedure pointer components.
2750 2009-05-06 Tobias Burnus <burnus@net-b.de>
2753 * resolve.c (resolve_symbol): Print no warning for implicitly
2754 typed intrinsic functions.
2756 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2759 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2760 internal procedures in procedure pointer assignments.
2762 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2765 * resolve.c (resolve_symbol): Correctly copy the interface of a
2766 PROCEDURE statement if the interface involves a RESULT variable.
2768 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2772 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2774 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2776 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2779 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2780 type parentheses argument if it is a variable with allocatable
2783 2009-04-27 Ian Lance Taylor <iant@google.com>
2785 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2787 * trans-io.c (st_parameter_field): Add casts to enum type.
2789 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2792 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2793 assumed character length entity in a data statement, then
2794 return FAILURE to prevent segmentation fault.
2796 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2798 * trans-decl.c: Include pointer-set.h.
2799 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2800 (gfc_nonlocal_dummy_array_decl): New function.
2801 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2803 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2804 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2805 chain it to outermost block's vars, destroy it afterwards.
2806 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2808 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2811 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2812 They differ if the symbol has been use-renamed.
2814 2009-04-24 Ian Lance Taylor <iant@google.com>
2816 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2817 out of struct gfc_symbol.
2818 (struct gfc_symbol): Use enum gfc_symbol_type.
2819 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2820 of struct gfc_array_ref).
2821 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2822 (mod_pointee_as): Update declaration.
2823 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2824 (gfc_mod_pointee_as): Change return type to "match".
2825 * module.c (mio_array_ref): Add cast to enum type.
2826 (mio_symbol): Likewise.
2827 * resolve.c (resolve_global_procedure): Change type to enum
2829 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2832 2009-04-24 Daniel Kraft <d@domob.eu>
2834 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2835 (struct gfc_symtree): Moved "typebound" member inside union.
2836 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2837 type-bound procedures there.
2838 (gfc_get_tbp_symtree): New procedure.
2839 * symbol.c (tentative_tbp_list): New global.
2840 (gfc_get_namespace): NULL new "tb_sym_root" member.
2841 (gfc_new_symtree): Removed initialization of "typebound" member.
2842 (gfc_undo_symbols): Process list of tentative tbp's.
2843 (gfc_commit_symbols): Ditto.
2844 (free_tb_tree): New method.
2845 (gfc_free_namespace): Call it.
2846 (gfc_get_typebound_proc): New method.
2847 (gfc_get_tbp_symtree): New method.
2848 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2849 and gfc_namespace with regards to tbp's.
2850 * dump-parse-tree.c (show_typebound): Ditto.
2851 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2852 as it isn't a symbol any longer.
2853 * module.c (mio_typebound_symtree): Adapt to changes.
2854 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2855 rather than "gfc_get_sym_tree".
2856 (mio_f2k_derived): Ditto.
2857 * decl.c (match_procedure_in_type): Ditto.
2858 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2859 * resolve.c (check_typebound_override): Adapt to changes.
2860 (resolve_typebound_generic): Ditto.
2861 (resolve_typebound_procedures): Ditto.
2862 (ensure_not_abstract_walker): Ditto.
2863 (ensure_not_abstract): Ditto.
2864 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2865 instance, through removed tentative ones).
2866 * gfc-internals.texi (Type-bound procedures): Document changes.
2868 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2872 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2873 for the formal arguments.
2875 2009-04-21 Taras Glek <tglek@mozilla.com>
2877 * f95-lang.c: Update GTY annotations to new syntax.
2878 * trans-intrinsic.c: Likewise.
2879 * trans-io.c: Likewise.
2880 * trans.h: Likewise.
2882 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2885 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2886 (match_procedure_decl): Set if_source.
2887 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2888 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2889 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2890 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2891 * interface.c (gfc_compare_interfaces): Check for return types,
2892 handle IFSRC_UNKNOWN.
2893 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2894 (gfc_procedure_use): Modified handling of intrinsics.
2895 * intrinsic.c (add_functions): Bugfix for "dim".
2896 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2897 which copies the interface from isym to sym.
2898 (resolve_procedure_expression,resolve_function): Use new function
2899 'resolve_intrinsic'.
2900 (resolve_symbol): Add function attribute for externals with return type
2901 and use new function 'resolve_intrinsic'.
2902 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2903 (copy_formal_args): Renamed to gfc_copy_formal_args.
2904 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2905 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2907 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2909 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2910 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2911 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2912 copyright and license notices.
2913 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2914 ChangeLog-2008: Correct dates.
2916 2009-04-20 Tobias Burnus <burnus@net-b.de>
2919 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2921 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2924 * resolve.c (is_sym_host_assoc): New function.
2925 (resolve_fl_derived): Call it when checking PRIVATE components
2926 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2928 (resolve_fl_namelist): Call it twice to check for host
2931 2009-04-20 Ian Lance Taylor <iant@google.com>
2933 * module.c (import_iso_c_binding_module): Add casts to enum type.
2934 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2936 (gfc_conv_intrinsic_anyall): Likewise.
2937 (gfc_conv_intrinsic_arith): Likewise.
2938 (gfc_conv_intrinsic_minmaxloc): Likewise.
2939 (gfc_conv_intrinsic_minmaxval): Likewise.
2940 (gfc_conv_intrinsic_bitop): Likewise.
2941 (gfc_conv_intrinsic_singlebitop): Likewise.
2942 (gfc_conv_intrinsic_strcmp): Likewise.
2944 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2945 Jakub Jelinek <jakub@redhat.com>
2948 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2949 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2950 (ompws_flags): New extern decl.
2951 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2952 for the outer dimension if ompws_flags allow it.
2953 * trans.c (gfc_generate_code): Clear ompws_flags.
2954 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2955 array assignments inside of !$omp workshare.
2956 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2958 * trans-openmp.c (ompws_flags): New variable.
2959 (gfc_trans_omp_workshare): Rewritten.
2961 2009-04-11 Daniel Kraft <d@domob.eu>
2964 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2965 the actual passed string length for dummy arguments.
2966 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2967 assertion, moved a local variable into the innermost block it is needed.
2968 (create_function_arglist): Removed TODO about the check being
2969 implemented and initialize cl->passed_length here.
2970 (add_argument_checking): New method.
2971 (gfc_generate_function_code): Call the argument checking method.
2973 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2976 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2978 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2980 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2981 procedures that are declared later in the file.
2983 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2986 * trans.c (gfc_allocate_with_status): Fix type mismatches
2989 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2992 * expr.c (find_array_section): Leave early on zero-sized arrays.
2994 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2997 * decl.c (add_hidden_procptr_result): New function for handling
2998 procedure pointer return values by adding a hidden result variable.
2999 (variable_decl,match_procedure_decl,gfc_match_function_decl,
3000 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
3002 * parse.c (parse_interface): Add EXTERNAL attribute only after
3003 FUNCTION/SUBROUTINE declaration is complete.
3004 * primary.c (replace_hidden_procptr_result): New function for replacing
3005 function symbol by hidden result variable.
3006 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
3008 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
3009 resolve_symbol): Allow for procedure pointer function results.
3010 (resolve_fl_procedure): Conflict detection moved here from
3012 * symbol.c (gfc_check_function_type): Allow for procedure pointer
3014 (check_conflict): Move some conflict detection to resolution stage.
3015 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
3018 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3020 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
3021 contain TYPE_STRING_FLAG types.
3023 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
3026 * invoke.texi (fdollar-ok): Fix typo.
3028 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
3031 * invoke.texi (fdollar-ok): Clarify limitations.
3033 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
3036 * trans-array.c (gfc_trans_deferred_array): Return if this
3037 is a result variable.
3039 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3042 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
3043 procedure pointer decls.
3045 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3048 * expr.c (gfc_check_pointer_assign): Enable interface check for
3050 * gfortran.h: Add copy_formal_args_intr.
3051 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
3052 if second argument is an intrinsic.
3053 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
3055 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
3056 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
3057 intrinsic interfaces here. Must happen earlier.
3058 (resolve_symbol): Resolution of intrinsic interfaces moved here from
3059 resolve_specific_..., and formal args are now copied from intrinsic
3061 * symbol.c (copy_formal_args_intr): New function to copy the formal
3062 arguments from an intinsic procedure.
3064 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3067 * dependency.c (ref_same_as_full_array): New function.
3068 (gfc_dep_resolver): Call it.
3070 2009-04-06 Janus Weil <janus@gcc.gnu.org>
3073 * decl.c (match_procedure_decl): Fix double declaration problems with
3074 PROCEDURE statements.
3075 * symbol.c (gfc_add_type): Ditto.
3077 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3080 * trans-array.c (gfc_conv_array_ref): If the symbol has the
3081 temporary attribute use the array_spec for the bounds.
3082 * gfortran.h : Add the temporary field to the structure
3084 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
3085 temporary attribute.
3087 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
3090 * trans-array.c (gfc_trans_array_constructor_value): Shadow
3091 implied do-loop variable to avoid spurious middle-end warnings.
3093 2009-04-04 Tobias Burnus <burnus@net-b.de>
3096 * trans-decl.c (gfc_generate_function_code): Move recursive
3097 check to the right position.
3099 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
3102 * trans-common.c (translate_common): Do not offset the whole
3105 2009-04-03 Tobias Burnus <burnus@net-b.de>
3108 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
3109 if it is not a procedure pointer.
3110 * primary.c (match_actual_arg): Ditto.
3112 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3114 PR preprocessor/15638
3115 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
3117 2009-03-30 Steven G. Kargl <kargls@comcast.net>
3120 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
3121 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
3122 comments. Minor whitespace cleanup.
3123 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
3124 (resolve_deallocate_expr (gfc_expr *e): Update error message.
3125 (resolve_allocate_expr): Remove dead code. Update error message.
3126 Move error checking to ...
3127 (resolve_allocate_deallocate): ... here. Add additional error
3128 checking for STAT, ERRMSG, and allocate-objects.
3129 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
3130 Check for redundant uses of STAT and ERRMSG. Reword error message
3131 and add checking for pointer, allocatable, and proc_pointer attributes.
3133 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
3138 * symbol.c : Add gfc_global_ns_list.
3139 * decl.c (add_global_entry): Set the namespace ('ns') field.
3140 * gfortran.h : Add the resolved field to gfc_namespace. Add the
3141 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
3142 gfc_option_t. Add the prototype for gfc_free_dt_list.
3143 * lang.opt : Add the whole-file option.
3144 * invoke.texi : Document the whole-file option.
3145 * resolve.c (resolve_global_procedure): If the fwhole-file
3146 option is set, reorder gsymbols to ensure that translation is
3147 in the right order. Resolve the gsymbol's namespace if that
3148 has not occurred and then check interfaces.
3149 (resolve_function): Move call to resolve_global_procedure.
3150 (resolve_call): The same.
3151 (resolve_codes): Store the current labels_obstack.
3152 (gfc_resolve) : Return if the namespace is already resolved.
3153 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
3154 option is selected, use the backend_decl of a gsymbol, if it is
3156 parse.c (add_global_procedure, add_global_program): If the flag
3157 whole-file is set, add the namespace to the gsymbol.
3158 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
3159 the global namespace list. Rearrange to do resolution of all
3160 the procedures in a file, followed by their translation.
3161 * options.c (gfc_init_options): Add -fwhole-file.
3162 (gfc_handle_option): The same.
3164 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3166 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
3167 family of intrinsics instead of BUILT_IN_INF family.
3168 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
3169 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
3171 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3173 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
3174 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
3176 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3178 PR rtl-optimization/323
3179 * options.c (gfc_post_options): Set
3180 flag_excess_precision_cmdline. Give an error for
3181 -fexcess-precision=standard for processors where the option is
3184 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3186 PR preprocessor/34695
3187 * cpp.c (cb_cpp_error): New.
3188 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3189 Don't check cpp_errors (cpp_in).
3190 (gfc_cpp_init_0): Set cb->error.
3192 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3195 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3196 expr.c (gfc_match_init_expr): Add global variable init_flag to
3197 flag matching an initialization expression.
3198 (check_intrinsic_op): Move no longer reachable error message to ...
3199 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3200 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3201 when y is REAL or COMPLEX.
3202 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3203 for constant folding.
3204 * gfc_power: Update gfc_arith_power to arith_power
3206 2009-03-29 Daniel Kraft <d@domob.eu>
3209 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3210 added a comment explaining DEFERRED binding handling.
3211 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3212 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3213 and do some validity checks for DEFERRED and this construct.
3214 * module.c (binding_overriding): New string constant for DEFERRED.
3215 (mio_typebound_proc): Module-IO DEFERRED flag.
3216 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3217 binding is not overridden by a DEFERRED one.
3218 (resolve_typebound_procedure): Allow abstract interfaces as targets
3219 for DEFERRED bindings.
3220 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3221 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3222 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3223 binding is overridden.
3224 (check_typebound_baseobject): New method.
3225 (resolve_compcall), (resolve_typebound_call): Check base-object of
3226 the type-bound procedure call.
3227 * gfc-internals.texi (Type-bound procedures): Document a little bit
3228 about internal handling of DEFERRED bindings.
3230 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3233 * gfortran.h (gfc_st_label): Fix comment.
3234 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3235 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3236 END SELECT with labels.
3237 (check_do_closure): Fix formatting.
3238 (parse_do_block): Fix typo in error message.
3239 * resolve.c (code_stack): Remove tail member. Update comment to
3240 new use of reachable_labels.
3241 (reachable_labels): Rename to ...
3242 (find_reachable_labels): ... this. Overhaul. Update preceding
3244 (resolve_branch): Fix comment preceding function. Rewrite.
3245 (resolve_code): Update call to find_reachable_labels. Add code to
3246 deal with EXEC_END_BLOCK.
3247 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3248 Add 2009 to copyright years.
3249 * trans.c (gfc_trans_code): Likewise on both counts.
3251 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3254 * expr.c (gfc_check_assign): Allow pointer components when
3258 * resolve.c (check_data_variable): Treat pointer arrays with
3261 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3264 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3265 have a string_length.
3267 2009-03-28 Tobias Burnus <burnus@net-b.de>
3270 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3271 Add GFC_RTCHECK_DO support.
3272 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3273 * invoke.texi (-fcheck): Document "do" option.
3275 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3278 * trans-array.c (get_elemental_fcn_charlen): Remove.
3279 (get_array_charlen): New function to replace previous.
3281 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3284 * parse.c (parse_derived): Do not break on finding pointer,
3285 allocatable or private components.
3287 2009-03-28 Tobias Burnus <burnus@net-b.de>
3290 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3291 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3292 * invoke.texi (-fcheck): Add recursive option.
3294 2009-03-28 Tobias Burnus <burnus@net-b.de>
3297 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3299 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3300 Paul Thomas <pault@gcc.gnu.org>
3301 Tobias Burnus <burnus@net-b.de>
3303 * gfortran.h (gfc_option_t): Add rtcheck.
3304 * lang.opt: New option -fcheck.
3305 * libgfortran.h: Add GFC_RTCHECK_* constants.
3306 * invoke.texi: Document -fcheck.
3307 * options.c (gfc_handle_runtime_check_option): New function.
3308 (gfc_init_options,gfc_post_options,gfc_handle_option):
3311 2009-03-27 Richard Guenther <rguenther@suse.de>
3313 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3314 gfc_build_addr_expr instead of build_fold_addr_expr.
3315 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3316 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3317 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3318 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3319 gfc_conv_function_val, gfc_conv_operator_assign,
3320 gfc_conv_subref_array_arg, gfc_conv_function_call,
3321 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3322 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3323 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3324 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3325 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3326 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3327 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3328 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3329 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3330 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3331 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3332 nml_get_addr_expr, transfer_namelist_element, build_dt,
3333 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3334 transfer_array_desc, gfc_trans_transfer): Likewise.
3335 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3336 * trans.c (gfc_build_addr_expr): Mark the base of the address
3339 2009-03-27 Tobias Burnus <burnus@net-b.de>
3341 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3342 (gfc_expr): Add is_snan.
3343 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3344 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3345 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3346 * resolve.c (build_default_init_expr): Update call.
3347 * target-memory.c (encode_float): Ditto.
3348 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3350 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3352 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3355 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3357 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3360 2009-02-27 Tobias Burnus <burnus@net-b.de>
3363 * module.c (read_md5_from_module_file): Add missing quote.
3365 2009-02-27 Tobias Burnus <burnus@net-b.de>
3368 * module.c (read_md5_from_module_file): Include mod version
3369 in had-changed test.
3371 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3374 * interface.c (compare_type_rank_if): Return 1 if the symbols
3375 are the same and deal with external procedures where one is
3376 identified to be a function or subroutine by usage but the
3379 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3382 * trans-array.c (gfc_conv_array_initializer): Convert all
3383 expressions rather than ICEing.
3385 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3388 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3389 make global. Change function name in error messages.
3390 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3391 (gfc_array_ref_shape): Likewise.
3392 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3393 * simplify.c (simplify_bound_dim): Add ref argument.
3394 If the reference isn't a full array, return one for
3395 the lower bound and the extent for the upper bound.
3396 (simplify_bound): For array sections, take as from the
3397 argument. Add reference to all to simplify_bound_dim.
3399 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3401 * scanner.c (load_line): At end of line, skip '\r' without setting
3402 the truncation flag.
3404 2009-02-18 Daniel Kraft <d@domob.eu>
3406 * gfortran.texi: New chapter about compiler characteristics.
3407 (Compiler Characteristics): Document KIND type parameters here.
3409 2009-02-18 Tobias Burnus <burnus@net-b.de>
3411 * intrinsic.texi (MALLOC): Make example more portable.
3413 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3416 * module.c (gfc_dump_module,gfc_use_module): Add module
3419 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3423 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3424 function references to ensure that a valid expression is used.
3425 (gfc_conv_function_call): Pass Cray pointers to procedures.
3427 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3429 * gfortranspec.c (lang_specific_driver): Update copyright notice
3432 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3436 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3437 descriptor ubound for UBOUND, when the array lbound == 1.
3439 2009-01-27 Daniel Kraft <d@domob.eu>
3442 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3443 for the real type needed to make it work for subcomponent-references.
3445 2009-01-21 Daniel Kraft <d@domob.eu>
3447 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3449 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3452 * resolve.c (check_host_association): Remove the matching to
3453 correct an incorrect host association and use manipulation of
3454 the expression instead.
3456 2009-01-20 Tobias Burnus <burnus@net-b.de>
3458 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3460 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3463 * simplify.c (simplify_bound): Don't use array specification
3464 if variable or component has subsequent references.
3466 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3469 * module.c (write_common_0): Add argument 'this_module' and
3470 check that non-use associated common blocks are written first.
3471 (write_common): Call write_common_0 twice, once with true and
3474 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3477 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3478 been absorbed into gfc_conv_intrinsic_transfer. All
3479 references to it in trans-intrinsic.c have been changed
3480 accordingly. PR fixed by using a temporary for scalar
3481 character transfer, when the source is shorter than the
3484 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3487 * module.c (write_common_0): Revert patch of 2009-01-05.
3489 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3492 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3494 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3495 Enable procedure pointers as module variables.
3497 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3499 * ChangeLog-2007: Clean out svn merge droppings.
3501 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3504 * target-memory.c (encode_derived): Encode NULL.
3506 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3509 * resolve.c (check_host_association): Use the symtree name to
3510 search for a potential contained procedure, since this is the
3511 name by which it would be referenced.
3513 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3516 * interface.c (gfc_procedure_use): Don't warn about functions
3518 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3521 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3524 * module.c (write_common_0): Use the name of the symtree rather
3525 than the common block, to determine if the common has been
3528 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3531 * check.c (gfc_check_random_seed): Added size check for GET
3532 dummy argument, reworded error messages to follow common pattern.
3534 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3537 * trans-types.c (gfc_get_derived_type): Check for the
3538 presence of derived->ns->proc_name before
3539 accessing derived->ns->proc_name->attr.flavor .
3540 * resolve.c (resolve_symbol): Likewise.
3542 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3545 * gfortran.h : Add bit to gfc_expr 'user_operator'
3546 * interface.c (gfc_extend_expr): Set the above if the operator
3547 is substituted by a function.
3548 * resolve.c (check_host_association): Return if above is set.
3550 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3553 * ChangeLog-2008: Fix function name.
3556 * dependency.c (gfc_check_argument_var_dependency):
3557 Move the check for pointerness inside the if block
3558 so that it doesn't affect the return value.
3561 * trans-stmt.c (gfc_trans_call):
3562 Add the dependency code after the loop bounds calculation one.
3564 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3566 * intrinsic.c (do_simplify): Removed already implemented TODO.
3568 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3571 * simplify.c (gfc_simplify_merge): New.
3572 * intrinsic.h (gfc_simplify_merge): New prototype.
3573 * intrinsic.c (add_functions): Added simplification for MERGE.
3575 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3578 * gfortran.h (gfc_is_data_pointer): Added prototype
3579 * resolve.c (gfc_iso_c_func_interface):
3580 Use gfc_is_data_pointer to test for pointer attribute.
3581 * dependency.c (gfc_is_data_pointer):
3582 Support pointer-returning functions.
3584 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3586 * symbol.c (save_symbol): Don't SAVE function results.
3588 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3591 * resolve.c (resolve_call): When searching for proper host
3592 association, use symtree rather than symbol. For everything
3593 except generic subroutines, substitute the symtree in the call
3594 rather than the symbol.
3597 Copyright (C) 2009 Free Software Foundation, Inc.
3599 Copying and distribution of this file, with or without modification,
3600 are permitted in any medium without royalty provided the copyright
3601 notice and this notice are preserved.
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