1 2009-12-11 Janus Weil <janus@gcc.gnu.org>
4 * module.c (write_dt_extensions): Check for accessibility.
6 2009-12-11 Daniel Franke <franke.daniel@gmail.com>
9 * expr.c (gfc_type_convert_binary): Added warn-on-conversion flag,
10 passed on to gfc_convert_type_warn() instead of gfc_convert_type();
11 enabled warnings on all callers but ...
12 * arith.c (eval_intrinsic): Disabled warnings on implicit type
14 * gfortran.h gfc_type_convert_binary): Adjusted prototype.
16 2009-12-11 Janus Weil <janus@gcc.gnu.org>
19 * symbol.c (select_type_insert_tmp): Add an extra check for
22 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
25 * iresolve.c (resolve_mask_arg): Disabled warning on conversion
28 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
31 * parse.c (match_deferred_characteristics): Removed check for empty
32 types in function return values.
34 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
37 * expr.c (check_alloc_comp_init): New.
38 (check_init_expr): Verify that allocatable components
39 are not data-initalized.
41 2008-12-08 Daniel Kraft <d@domob.eu>
44 * gfortran.h (struct symbol_attribute): New flag `class_pointer'.
45 * symbol.c (gfc_build_class_symbol): Set the new flag.
46 * resolve.c (update_compcall_arglist): Remove wrong check for
47 non-scalar base-object.
48 (check_typebound_baseobject): Add the correct version here as well
49 as some 'not implemented' message check in the old case.
50 (resolve_typebound_procedure): Check that the passed-object dummy
51 argument is scalar, non-pointer and non-allocatable as it should be.
53 2009-12-08 Tobias Burnus <burnus@net-b.de>
57 * gfortran.texi (Non-Fortran Main Program): Add
58 _gfortran_set_fpe documentation.
59 (Interoperability with C): Mention array storage order.
61 2009-12-07 Daniel Franke <franke.daniel@gmail.com>
64 * match.c (gfc_match_allocate): Improved error message for
65 allocatable scalars that are allocated with a shape.
67 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * arith.c: Remove HAVE_mpc* checks throughout.
72 * gfortran.h: Likewise.
73 * resolve.c: Likewise.
74 * simplify.c: Likewise.
75 * target-memory.c: Likewise.
76 * target-memory.h: Likewise.
78 2009-12-06 Daniel Franke <franke.daniel@gmail.com>
81 * intrinsics.texi: Fixed description of COUNT.
83 2009-12-01 Janne Blomqvist <jb@gcc.gnu.org>
86 * trans-stmt.c (gfc_trans_do): Sign test using ternary operator.
88 2009-11-30 Janus Weil <janus@gcc.gnu.org>
91 * resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.
93 2009-11-30 Janus Weil <janus@gcc.gnu.org>
96 * decl.c (gfc_match_derived_decl): Set extension level.
97 * gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
98 * iresolve.c (gfc_resolve_extends_type_of): Return value of
99 'is_extension_of' has kind=4.
100 * match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
102 * module.c (MOD_VERSION): Bump module version.
103 (ab_attribute,attr_bits): Remove AB_EXTENSION.
104 (mio_symbol_attribute): Handle expanded 'extension' field.
105 * resolve.c (resolve_select_type): Implement CLASS IS blocks.
106 (resolve_fl_variable_derived): Show correct type name.
107 * symbol.c (gfc_build_class_symbol): Set extension level.
109 2009-11-30 Janus Weil <janus@gcc.gnu.org>
111 * intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
112 * intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
113 * iresolve.c (gfc_resolve_extends_type_of): New function, which
114 replaces the call to EXTENDS_TYPE_OF by the library function
115 'is_extension_of' and modifies the arguments.
116 * trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
117 (gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
118 gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.
120 2009-11-30 Paul Thomas <pault@gcc.gnu.org>
121 Janus Weil <janus@gcc.gnu.org>
123 * decl.c (encapsulate_class_symbol): Replaced by
124 'gfc_build_class_symbol'.
125 (build_sym,build_struct): Call 'gfc_build_class_symbol'.
126 (gfc_match_derived_decl): Replace vindex by hash_value.
127 * dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
128 * gfortran.h (symbol_attribute): Add field 'vtab'.
129 (gfc_symbol): Replace vindex by hash_value.
130 (gfc_class_esym_list): Ditto.
131 (gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
133 * module.c (mio_symbol): Replace vindex by hash_value.
134 * resolve.c (vindex_expr): Rename to 'hash_value_expr'.
135 (resolve_class_compcall,resolve_class_typebound_call): Renamed
137 (resolve_select_type): Replace $vindex by $vptr->$hash.
138 * symbol.c (gfc_add_save): Handle vtab symbols.
139 (gfc_type_compatible): Rewrite.
140 (gfc_build_class_symbol): New function which replaces
141 'encapsulate_class_symbol'.
142 (gfc_find_derived_vtab): New function to set up a vtab symbol for a
144 * trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
145 * trans-expr.c (select_class_proc): Replace vindex by hash_value.
146 (gfc_conv_derived_to_class): New function to construct a temporary
147 CLASS variable from a derived type expression.
148 (gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
149 (gfc_conv_structure): Initialize the $extends and $size fields of
151 (gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
153 * trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
154 $vptr->$hash, and replace vindex by hash_value.
155 * trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
156 $vindex by $vptr. Remove the $size assignment.
157 * trans-types.c (gfc_get_derived_type): Make it non-static.
159 2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
162 * trans-stmt.c (gfc_trans_do): Calculate loop count
163 without if statements.
165 2009-11-28 Jakub Jelinek <jakub@redhat.com>
167 * trans-common.c (create_common): Remove unused offset variable.
168 * io.c (gfc_match_wait): Remove unused loc variable.
169 * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
171 (gfc_trans_omp_do): Remove unused outermost variable.
172 * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
173 unused status variable.
174 * module.c (number_use_names): Remove unused c variable.
175 (load_derived_extensions): Remove unused nuse variable.
176 * trans-expr.c (gfc_conv_substring): Remove unused var variable.
177 * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
179 * matchexp.c (match_primary): Remove unused where variable.
180 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
182 (gfc_conv_intrinsic_sizeof): Remove unused source variable.
183 (gfc_conv_intrinsic_transfer): Remove unused stride variable.
184 (gfc_conv_intrinsic_function): Remove unused isym variable.
185 * arith.c (gfc_hollerith2real, gfc_hollerith2complex,
186 gfc_hollerith2logical): Remove unused len variable.
187 * parse.c (parse_derived): Remove unused derived_sym variable.
188 * decl.c (variable_decl): Remove unused old_locus variable.
189 * resolve.c (check_class_members): Remove unused tbp_sym variable.
190 (resolve_ordinary_assign): Remove unused assign_proc variable.
191 (resolve_equivalence): Remove unused value_name variable.
192 * data.c (get_array_index): Remove unused re variable.
193 * trans-array.c (gfc_conv_array_transpose): Remove unused src_info
195 (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
197 (gfc_conv_loop_setup): Remove unused dim and len variables.
198 (gfc_walk_variable_expr): Remove unused head variable.
199 * match.c (match_typebound_call): Remove unused var variable.
200 * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
202 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
205 * trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
207 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
210 * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
212 2009-11-26 Janus Weil <janus@gcc.gnu.org>
216 * gfortran.h (gfc_is_function_return_value): New prototype.
217 * match.c (gfc_match_call): Use new function
218 'gfc_is_function_return_value'.
219 * primary.c (gfc_is_function_return_value): New function to check if a
220 symbol is the return value of an encompassing function.
221 (match_actual_arg,gfc_match_rvalue,match_variable): Use new function
222 'gfc_is_function_return_value'.
223 * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
225 2009-11-25 Jakub Jelinek <jakub@redhat.com>
228 * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
229 don't use simple loop and handle clauses properly.
231 2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
234 * decl.c (variable_decl): Do not error on initialization within a
235 derived type specification of a pure procedure.
237 2009-11-24 Janus Weil <janus@gcc.gnu.org>
240 * resolve.c (resolve_actual_arglist): Make sure procedure pointer
241 actual arguments are resolved correctly.
242 (resolve_function): An EXPR_FUNCTION which is a procedure pointer
243 component, has already been resolved.
244 (resolve_fl_derived): Procedure pointer components should not be
247 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
250 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
251 with error message if not constant.
252 * resolve.c (next_data_value): Delete check for constant.
254 2009-11-20 Janus Weil <janus@gcc.gnu.org>
256 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
258 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
259 Janus Weil <janus@gcc.gnu.org>
262 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
263 component call, use the component's 'always_explicit' attr
266 2009-11-19 Janus Weil <janus@gcc.gnu.org>
268 * trans-expr.c (conv_isocbinding_procedure): New function.
269 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
272 2009-11-19 Tobias Burnus <burnus@net-b.de>
274 * gfortran.texi (Interoperable Subroutines and Functions): Fix
277 2009-11-18 Janus Weil <janus@gcc.gnu.org>
280 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
281 dummies which are passed to C_F_PROCPOINTER.
283 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
285 * module.c (mio_f2k_derived): Initialize op.
287 2009-11-15 Janus Weil <janus@gcc.gnu.org>
290 * match.c (gfc_match_call): If we're inside a function with derived
291 type return value, allow calling a TBP of the result variable.
293 2009-11-12 Tobias Burnus <burnus@net-b.de>
295 * intrinsic.texi (XOR): Refer also to .NEQV.
296 (ISO_FORTRAN_ENV): State which parameters are F2008.
298 2009-11-11 Janus Weil <janus@gcc.gnu.org>
301 * resolve.c (resolve_ref): Take care of procedure pointer component
304 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
307 * resolve.c (is_illegal_recursion): Return false if sym is program.
309 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
311 * resolve.c (check_typebound_override): Remove duplicate "in" in error
314 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
317 * fortran/trans-decl.c: Silence intent(out) warning for derived type
318 dummy arguments with default initialization.
320 2009-11-05 Janus Weil <janus@gcc.gnu.org>
323 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
326 2009-11-05 Janus Weil <janus@gcc.gnu.org>
330 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
331 from being called, but allow deferred type-bound procedures with
334 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
335 Janus Weil <janus@gcc.gnu.org>
339 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
340 * resolve.c (resolve_allocate_expr): Handle allocatable components of
343 2009-11-04 Richard Guenther <rguenther@suse.de>
345 * options.c (gfc_post_options): Rely on common code processing
346 LTO options. Only enable -fwhole-file here.
348 2009-11-03 Tobias Burnus <burnus@net-b.de>
351 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
352 for optional arguments.
354 2009-11-01 Tobias Burnus <burnus@net-b.de>
357 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
358 autodeallocated allocatable scalars at the end of scope.
359 (gfc_generate_function_code): Fix indention.
360 * trans-expr.c (gfc_conv_procedure_call): For allocatable
361 scalars, fix calling by reference and autodeallocating
362 of intent out variables.
364 2009-11-01 Tobias Burnus <burnus@net-b.de>
367 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
368 variables only when present. Remove unneccessary present check.
370 2009-10-29 Tobias Burnus <burnus@net-b.de>
373 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
374 Use for generic EXPR_FUNCTION the attributes of the specific
377 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
380 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
383 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
385 * trans-common.c (create_common): Set TREE_PUBLIC to false on
388 2009-10-26 Janus Weil <janus@gcc.gnu.org>
391 * trans.c (gfc_trans_code): Remove call to
392 'tree_annotate_all_with_location'. Location should already be set.
393 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
394 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
395 CLASS variables with SOURCE tag, plus some cleanup.
397 2009-10-24 Janus Weil <janus@gcc.gnu.org>
398 Paul Thomas <pault@gcc.gnu.org>
401 * module.c (load_derived_extensions): Skip symbols which are not being
404 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
407 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
410 2009-10-23 Janus Weil <janus@gcc.gnu.org>
413 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
415 2009-10-23 Janus Weil <janus@gcc.gnu.org>
418 * match.c (conformable_arrays): Move to resolve.c.
419 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
420 checks to resolve_allocate_expr.
421 * resolve.c (conformable_arrays): Moved here from match.c.
422 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
423 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
425 2009-10-22 Janus Weil <janus@gcc.gnu.org>
428 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
429 to make sure labels are treated correctly.
430 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
431 For BLOCK constructs go into the parent namespace.
433 2009-10-21 Janus Weil <janus@gcc.gnu.org>
437 * match.c (select_type_set_tmp): Set flavor for temporary.
438 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
441 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
444 * resolve.c (resolve_arg_exprs): New function.
445 (resolve_class_compcall): Call the above.
446 (resolve_class_typebound_call): The same.
448 2009-10-19 Janus Weil <janus@gcc.gnu.org>
451 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
453 * trans-array.c (structure_alloc_comps): Handle deallocation and
454 nullification of allocatable scalar components.
455 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
456 automatic deallocation.
457 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
459 2009-10-19 Tobias Burnus <burnus@net-b.de>
460 Steven G. Kargl <kargl@gcc.gnu.org>
463 * symbol.c (gfc_undo_symbols): Add NULL check.
464 * match.c (gfc_match_equivalence): Add check for
467 2009-10-19 Richard Guenther <rguenther@suse.de>
470 * trans-expr.c (gfc_trans_scalar_assign): Do not call
473 2009-10-17 Janus Weil <janus@gcc.gnu.org>
474 Paul Thomas <pault@gcc.gnu.org>
477 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
478 and empty type errors.
479 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
485 * gfortran.h : Add class_ok bitfield to symbol_attr.
486 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
488 (build_struct): Use gfc_try 't' to carry errors past the call
489 to encapsulate_class_symbol.
490 (attr_decl1): For a CLASS object, apply the new attribute to
492 * match.c (gfc_match_select_type): Set attr.class_ok for an
494 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
495 is dummy, pointer or allocatable by testing the class_ok and
496 the use_assoc attribute.
498 2009-10-16 Janus Weil <janus@gcc.gnu.org>
501 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
502 to polymorphic variables.
504 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
508 * trans-expr.c (select_class_proc): Convert the expression for the
509 vindex, carried on the first member of the esym list.
510 * gfortran.h : Add the vindex field to the esym_list structure.
511 and eliminate the class_object field.
512 * resolve.c (check_class_members): Remove the setting of the
514 (vindex_expr): New function.
515 (get_class_from_expr): New function.
516 (resolve_class_compcall): Call the above to find the ultimate
517 class or derived component. If derived, do not generate the
518 esym list. Add and expression for the vindex to the esym list
519 by calling the above.
520 (resolve_class_typebound_call): The same.
522 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
525 * intrinsic.texi: Explicitly state that ETIME and DTIME take
526 REAL(4) arguments. Fix nearby typographically errors where
527 /leq was used instead of \leq.
529 2009-10-13 Janus Weil <janus@gcc.gnu.org>
532 * decl.c (encapsulate_class_symbol): Add new component '$size'.
533 * resolve.c (resolve_allocate_expr): Move CLASS handling to
535 (resolve_class_assign): Replaced by gfc_trans_class_assign.
536 (resolve_code): Remove calls to resolve_class_assign.
537 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
538 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
539 (gfc_conv_procedure_call): For CLASS dummies, set the
541 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
542 * trans-stmt.h (gfc_trans_class_assign): New prototype.
543 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
544 CLASS variables. Do proper initialization. Move some code here from
545 resolve_allocate_expr.
547 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
550 * io.c (check_format): Fix locus for error messages and fix a comment.
552 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
555 * decl.c (hash_value): New function.
556 (gfc_match_derived_decl): Call it.
558 2009-10-09 Janus Weil <janus@gcc.gnu.org>
561 * decl.c (build_struct): Bugfix for CLASS components.
563 2009-10-09 Tobias Burnus <burnus@net-b.de>
566 * decl.c (encapsulate_class_symbol): Save attr.abstract.
567 * resolve.c (resolve_allocate_expr): Reject class allocate
568 without typespec or source=.
569 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
570 into gfc_error for "not yet implemented".
572 2009-10-09 Janus Weil <janus@gcc.gnu.org>
575 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
576 for SELECT TYPE statements.
577 (select_type_stack): New global variable.
578 (type_selector,select_type_tmp): Removed.
579 * match.c (type_selector,type_selector): Removed.
580 (select_type_stack): New variable, serving as a stack for
581 SELECT TYPE statements.
582 (select_type_push,select_type_set_tmp): New functions.
583 (gfc_match_select_type): Call select_type_push.
584 (gfc_match_type_is): Call select_type_set_tmp.
585 * parse.c (select_type_pop): New function.
586 (parse_select_type_block): Call select_type_pop.
587 * symbol.c (select_type_insert_tmp): New function.
588 (gfc_find_sym_tree): Call select_type_insert_tmp.
590 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
592 * arith.c (arith_power): Use mpc_pow_z.
593 * gfortran.h (HAVE_mpc_pow_z): Define.
595 2009-10-07 Daniel Kraft <d@domob.eu>
598 * resolve.c (resolve_contained_fntype): Clarify error message for
599 invalid assumed-length character result on module procedures.
601 2009-10-07 Janus Weil <janus@gcc.gnu.org>
603 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
604 CLASS variables are involved.
605 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
606 statements, and set up a local namespace for the SELECT TYPE block.
607 * parse.h (gfc_build_block_ns): New prototype.
608 * parse.c (parse_select_type_block): Return from local namespace to its
609 parent after SELECT TYPE block.
610 (gfc_build_block_ns): New function for setting up the local namespace
611 for a BLOCK construct.
612 (parse_block_construct): Use gfc_build_block_ns.
613 * resolve.c (resolve_select_type): Insert assignment for the selector
614 variable, in case an associate-name is given, and put the SELECT TYPE
615 statement inside a BLOCK.
616 (resolve_code): Call resolve_class_assign after checking the assignment.
617 * symbol.c (gfc_find_sym_tree): Moved some code here from
619 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
621 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
624 * resolve.c (check_class_members): Reset compcall.assign.
626 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
628 * trans-expr.c (select_class_proc): New function.
629 (conv_function_val): Deal with class methods and call above.
630 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
632 gfortran.h : Add structure gfc_class_esym_list and include in
633 the structure gfc_expr.
634 * module.c (load_derived_extensions): New function.
635 (read_module): Call above.
636 (write_dt_extensions): New function.
637 (write_derived_extensions): New function.
638 (write_module): Use the above.
639 * resolve.c (resolve_typebound_call): Add a function expression
640 for class methods. This carries the chain of symbols for the
641 dynamic dispatch in select_class_proc.
642 (resolve_compcall): Add second, boolean argument to indicate if
643 a function is being handled.
644 (check_members): New function.
645 (check_class_members): New function.
646 (resolve_class_compcall): New function.
647 (resolve_class_typebound_call): New function.
648 (gfc_resolve_expr): Call above for component calls..
650 2009-10-05 Daniel Kraft <d@domob.eu>
653 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
656 2009-10-03 Richard Guenther <rguenther@suse.de>
658 * options.c (gfc_post_options): Handle -flto and -fwhopr.
660 2009-10-02 Tobias Burnus <burnus@net-b.de>
663 * trans-decl.c (gfc_init_default_dt): Check for presence of
664 the argument only if it is optional or in entry master.
665 (init_intent_out_dt): Ditto; call gfc_init_default_dt
666 for all derived types with initializers.
668 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
671 * gfortran.h (HAVE_mpc_arc): Define.
672 * simplify.c (gfc_simplify_acos): Handle complex acos.
673 (gfc_simplify_acosh): Likewise for acosh.
674 (gfc_simplify_asin): Likewise for asin.
675 (gfc_simplify_asinh): Likewise for asinh.
676 (gfc_simplify_atan): Likewise for atan.
677 (gfc_simplify_atanh): Likewise for atanh.
679 2009-10-01 Tobias Burnus <burnus@net-b.de>
682 * decl.c (do_parm): Call add_init_expr_to_sym.
684 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
686 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
687 bounds checking error messages. (gfc_conv_array_ref): Likewise.
688 (gfc_conv_ss_startstride): Likewise.
690 2009-09-30 Janus Weil <janus@gcc.gnu.org>
692 * resolve.c (check_typebound_baseobject): Don't check for
693 abstract types for CLASS.
694 (resolve_class_assign): Adapt for RHS being a CLASS.
695 * trans-intrinsic.c (gfc_conv_associated): Add component ref
698 2009-09-30 Janus Weil <janus@gcc.gnu.org>
700 * check.c (gfc_check_same_type_as): New function for checking
701 SAME_TYPE_AS and EXTENDS_TYPE_OF.
702 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
703 container, if the contained type has it. Add an initializer for the
705 (add_init_expr_to_sym): Handle BT_CLASS.
706 (vindex_counter): New counter for setting vindices.
707 (gfc_match_derived_decl): Set vindex for all derived types, not only
708 those which are being extended.
709 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
711 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
712 GFC_ISYM_EXTENDS_TYPE_OF.
713 (gfc_type_is_extensible): New prototype.
714 * intrinsic.h (gfc_check_same_type_as): New prototype.
715 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
716 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
717 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
718 (type_is_extensible): Make non-static and rename to
719 'gfc_type_is_extensible.
720 (resolve_select_type): Renamed type_is_extensible.
721 (resolve_class_assign): Handle NULL pointers.
722 (resolve_fl_variable_derived): Renamed type_is_extensible.
723 (resolve_fl_derived): Ditto.
724 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
725 initialization of class pointer components.
726 (gfc_conv_structure): Handle BT_CLASS.
727 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
729 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
731 2009-09-30 Janus Weil <janus@gcc.gnu.org>
733 * gfortran.h (type_selector, select_type_tmp): New global variables.
734 * match.c (type_selector, select_type_tmp): New global variables,
735 used for SELECT TYPE statements.
736 (gfc_match_select_type): Better error handling. Remember selector.
737 (gfc_match_type_is): Create temporary variable.
738 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
739 (attr_bits): New string.
740 (mio_symbol_attribute): Handle 'is_class'.
741 * resolve.c (resolve_select_type): Insert pointer assignment statement,
742 to assign temporary to selector.
743 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
744 in SELECT TYPE statements.
746 2009-09-30 Janus Weil <janus@gcc.gnu.org>
748 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
749 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
750 (gfc_expr_to_initialize): New prototype.
751 * match.c (alloc_opt_list): Correctly check type compatibility.
752 Renamed 'alloc_list'.
753 (dealloc_opt_list): Renamed 'alloc_list'.
754 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
755 and make it non-static.
756 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
757 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
758 (resolve_allocate_deallocate): Renamed 'alloc_list'.
759 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
760 argument type. Adjust to work with ordinary assignments.
761 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
762 Renamed 'check_class_pointer_assign'.
763 * st.c (gfc_free_statement): Renamed 'alloc_list'.
764 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
765 size determination and initialization of CLASS variables. Bugfix for
766 ALLOCATE statements with default initialization and SOURCE block.
767 (gfc_trans_deallocate): Renamed 'alloc_list'.
769 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
771 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
772 type actual to a class object if the formal argument is a
775 2009-09-30 Janus Weil <janus@gcc.gnu.org>
778 * decl.c (build_struct): Handle allocatable scalar components.
779 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
780 after inserting component reference.
781 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
782 variables are being used uninitialized.
783 * primary.c (gfc_match_varspec): Handle CLASS array components.
784 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
786 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
787 Handle allocatable scalar components.
788 * trans-expr.c (gfc_conv_component_ref): Ditto.
789 * trans-types.c (gfc_get_derived_type): Ditto.
791 2009-09-30 Janus Weil <janus@gcc.gnu.org>
793 * decl.c (encapsulate_class_symbol): Modify names of class container
794 components by prefixing with '$'.
795 (gfc_match_end): Handle COMP_SELECT_TYPE.
796 * expr.c (gfc_add_component_ref): Modify names of class container
797 components by prefixing with '$'.
798 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
800 (gfc_case): New field 'ts'.
801 (gfc_exec_op): Add EXEC_SELECT_TYPE.
802 (gfc_type_is_extension_of): New prototype.
803 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
805 * match.c (match_derived_type_spec): New function.
806 (match_type_spec): Use 'match_derived_type_spec'.
807 (match_case_eos): Modify error message.
808 (gfc_match_select_type): New function.
809 (gfc_match_case): Modify error message.
810 (gfc_match_type_is): New function.
811 (gfc_match_class_is): Ditto.
812 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
813 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
815 (next_statement): Handle ST_SELECT_TYPE.
816 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
817 (parse_select_type_block): New function.
818 (parse_executable): Handle ST_SELECT_TYPE.
819 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
820 class container components by prefixing with '$'.
821 (resolve_allocate_expr): Ditto.
822 (resolve_select_type): New function.
823 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
824 (check_class_pointer_assign): Modify names of class container
825 components by prefixing with '$'.
826 (resolve_code): Ditto.
827 * st.c (gfc_free_statement): Ditto.
828 * symbol.c (gfc_type_is_extension_of): New function.
829 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
830 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
832 2009-09-30 Janus Weil <janus@gcc.gnu.org>
833 Paul Thomas <pault@gcc.gnu.org>
835 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
836 The second argument needs to be type-compatible with the first (not the
837 other way around, which makes a difference for CLASS entities).
838 * decl.c (encapsulate_class_symbol): New function.
839 (build_sym,build_struct): Handle BT_CLASS, call
840 'encapsulate_class_symbol'.
841 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
842 (gfc_match_derived_decl): Set vindex;
843 * expr.c (gfc_add_component_ref): New function.
844 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
846 * dump-parse-tree.c (show_symbol): Print vindex.
847 * gfortran.h (bt): New basic type BT_CLASS.
848 (symbol_attribute): New field 'is_class'.
849 (gfc_typespec): Remove field 'is_class'.
850 (gfc_symbol): New field 'vindex'.
851 (gfc_get_ultimate_derived_super_type): New prototype.
852 (gfc_add_component_ref): Ditto.
853 * interface.c (gfc_compare_derived_types): Pointer equality check
854 moved here from gfc_compare_types.
855 (gfc_compare_types): Handle BT_CLASS and use
857 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
859 * misc.c (gfc_clear_ts): Removed is_class.
860 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
861 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
862 (mio_symbol): Handle vindex.
863 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
864 * resolve.c (find_array_spec,check_typebound_baseobject):
866 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
868 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
869 (check_class_pointer_assign): New function.
870 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
871 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
872 resolve_fl_variable): Handle BT_CLASS.
873 (check_generic_tbp_ambiguity): Add special case.
874 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
875 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
876 (gfc_type_compatible): Handle BT_CLASS.
877 * trans-expr.c (conv_parent_component_references): Handle CLASS
879 (gfc_conv_initializer): Handle BT_CLASS.
880 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
883 2009-09-29 Daniel Kraft <d@domob.eu>
886 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
887 (struct gfc_namespace): Convert flags to bit-fields and add flag
888 `construct_entities' for use with BLOCK constructs.
889 (enum gfc_exec_code): Add EXEC_BLOCK.
890 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
891 * match.h (gfc_match_block): New prototype.
892 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
893 * trans.h (gfc_process_block_locals): New prototype.
894 (gfc_trans_deferred_vars): Made public, new prototype.
895 * trans-stmt.h (gfc_trans_block_construct): New prototype.
896 * decl.c (gfc_match_end): Handle END BLOCK correctly.
897 (gfc_match_intent): Error if inside of BLOCK.
898 (gfc_match_optional), (gfc_match_value): Ditto.
899 * match.c (gfc_match_block): New routine.
900 * parse.c (decode_statement): Handle BLOCK statement.
901 (case_exec_markers): Add ST_BLOCK.
902 (case_end): Add ST_END_BLOCK.
903 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
904 (parse_spec): Check for statements not allowed inside of BLOCK.
905 (parse_block_construct): New routine.
906 (parse_executable): Parse BLOCKs.
907 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
908 * resolve.c (is_illegal_recursion): Find real container procedure and
909 don't get confused by BLOCK constructs.
910 (resolve_block_construct): New routine.
911 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
912 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
913 * trans-decl.c (saved_local_decls): New static variable.
914 (add_decl_as_local): New routine.
915 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
916 (gfc_trans_deferred_vars): Make public.
917 (gfc_process_block_locals): New routine.
918 * trans-stmt.c (gfc_trans_block_construct): New routine.
919 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
921 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
924 * io.c (format_token): Add enumerators for rounding format specifiers.
925 (format_lex): Tokenize the rounding format specifiers.
926 (gfc_match_open): Enable rounding modes in OPEN statement.
928 2009-09-28 Richard Henderson <rth@redhat.com>
930 * f95-lang.c (gfc_init_builtin_functions): Update call to
931 build_common_builtin_nodes.
933 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
936 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
937 gfc_simplify_atanh): Fix error message.
939 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
942 * error.c(gfc_warning_now): Move warnings_are_errors test to
943 after actual emitting of the warning.
944 * parse.c (next_free): Improve error locus printing.
945 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
948 2009-09-16 Michael Matz <matz@suse.de>
951 * trans.h (struct lang_type): Remove nontarget_type member.
952 * trans.c (gfc_add_modify): Don't access it.
953 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
954 instead set DECL_RESTRICTED_P on affected decls.
956 2009-09-14 Richard Henderson <rth@redhat.com>
958 * f95-lang.c (gfc_init_builtin_functions): Update call to
959 build_common_builtin_nodes.
960 (gfc_maybe_initialize_eh): Don't call
961 default_init_unwind_resume_libfunc.
963 2009-09-13 Richard Guenther <rguenther@suse.de>
964 Rafael Avila de Espindola <espindola@google.com>
966 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
967 eh_personality_libfunc.
969 2009-09-11 Janus Weil <janus@gcc.gnu.org>
972 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
973 to avoid that subsequent codes are resolved more than once.
974 (resolve_code): Make sure that type-bound assignment operators are
978 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
981 * fortran/decl.c(gfc_match_modproc): Check that module procedures
982 from a module can USEd in module procedure statements in other
983 program units. Update locus for better error message display.
984 Detect intrinsic procedures in module procedure statements.
986 2009-09-09 Richard Guenther <rguenther@suse.de>
989 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
990 left 'tmp' unused in derived type assignment.
992 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
995 * resolve_c (resolve_allocate_deallocate): Complain
996 if stat or errmsg varaible is an array.
998 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
1001 * primary.c (gfc_match_varspec): Do not look for typebound
1002 procedures unless the derived type has a f2k_derived namespace.
1004 2009-09-03 Diego Novillo <dnovillo@google.com>
1006 * f95-lang.c (lang_hooks): Remove const qualifier.
1008 2009-09-01 Richard Guenther <rguenther@suse.de>
1010 * f95-lang.c (gfc_mark_addressable): Remove.
1011 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
1013 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1016 * scanner.c (next_char): Fix typo in comment.
1017 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
1018 free form source, adjusting error locus as needed.
1019 * parse.c (next_fixed): Clear the truncate flag.
1020 (next_statement): Remove truncate warning.
1022 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1023 Paul Thomas <pault@gcc.gnu.org>
1026 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
1027 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
1028 and reject CLASS with -std=f95.
1029 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
1030 match_procedure_interface): Rename gfc_match_type_spec.
1031 * gfortran.h (gfc_type_compatible): Add prototype.
1032 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
1033 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
1034 add handling of derived types.
1035 (gfc_match_allocate): Rename match_intrinsic_typespec and check
1036 type compatibility of derived types.
1037 * symbol.c (gfc_type_compatible): New function to check if two types
1040 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1043 * check.c (gfc_check_allocated): Implement allocatable scalars.
1044 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
1045 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
1047 2009-08-30 Daniel Kraft <d@domob.eu>
1050 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
1051 and accept gfc_typebound_proc and name instead of the symtree, needed
1052 for intrinsic operator output.
1053 (show_typebound_symtree): New method calling `show_typebound_proc'.
1054 (show_f2k_derived): Output type-bound operators also.
1055 (show_symbol): Moved output of `Procedure bindings:' label to
1057 * gfortran.texi (Fortran 2003 status): Mention support of
1058 array-constructors with explicit type specification, type-bound
1059 procedures/operators, type extension, ABSTRACT types and DEFERRED.
1060 Link to Fortran 2003 wiki page.
1061 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
1062 * gfc-internals.texi (Type-bound Procedures): Document the new
1063 members/attributes of gfc_expr.value.compcall used for type-bound
1065 (Type-bound Operators): New section documenting their internals.
1067 2009-08-27 Janus Weil <janus@gcc.gnu.org>
1070 * expr.c (gfc_check_pointer_assign): Enable interface check for
1071 pointer assignments involving procedure pointer components.
1072 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1073 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
1074 used instead of s2->name. Don't rely on the proc_pointer attribute,
1075 but instead on the flags handed to this function.
1076 (check_interface1,compare_parameter): Add argument for
1077 gfc_compare_interfaces.
1078 * resolve.c (check_generic_tbp_ambiguity): Ditto.
1080 2009-08-27 Daniel Kraft <d@domob.eu>
1083 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
1084 and add a new flag to distinguish assign-calls generated.
1085 (gfc_find_typebound_proc): Add locus argument.
1086 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
1087 (gfc_extend_expr): Return if failure was by a real error.
1088 * interface.c (matching_typebound_op): New routine.
1089 (build_compcall_for_operator): New routine.
1090 (gfc_extend_expr): Handle type-bound operators, some clean-up and
1091 return if failure was by a real error or just by not finding an
1092 appropriate operator definition.
1093 (gfc_extend_assign): Handle type-bound assignments.
1094 * module.c (MOD_VERSION): Incremented.
1095 (mio_intrinsic_op): New routine.
1096 (mio_full_typebound_tree): New routine to make typebound-procedures IO
1097 code reusable for type-bound user operators.
1098 (mio_f2k_derived): IO of type-bound operators.
1099 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
1100 pass locus to gfc_find_typebound_proc.
1101 * resolve.c (resolve_operator): Only output error about no matching
1102 interface if gfc_extend_expr did not already fail with an error.
1103 (extract_compcall_passed_object): Use specified base-object if present.
1104 (update_compcall_arglist): Handle ignore_pass field.
1105 (resolve_ordinary_assign): Update to handle extended code for
1106 type-bound assignments, too.
1107 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
1108 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
1109 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
1110 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
1111 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
1112 (resolve_typebound_procedures): Remove not-implemented error.
1113 (resolve_typebound_call): Handle assign-call flag.
1114 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
1115 error message about PRIVATE, verify that a found procedure is not marked
1117 (gfc_find_typebound_intrinsic_op): Ditto.
1118 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
1120 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1123 * io.c: reverted previous patch.
1125 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
1127 * gfortran.texi: Fix ENCODE example.
1129 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1132 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
1133 calls to procedure pointer components, other references to procedure
1134 pointer components are EXPR_VARIABLE.
1135 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
1137 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
1138 removed argument 'se' and made static. Avoid inserting a temporary
1139 variable for calling the PPC.
1140 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
1141 (gfc_conv_procedure_call): Distinguish functions returning a procedure
1142 pointer from calls to a procedure pointer. Distinguish calls to
1143 procedure pointer components from procedure pointer components as
1145 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
1147 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1150 * io.c (check_format): Fix to not error on slash after P. Fix some
1153 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1156 * io.c (check_format): Fix to not error on right paren after P.
1158 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
1161 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
1162 (transfer_array_desc): Same.
1164 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1167 * io.c (check_format): Add checks for comma and the allowed
1168 format specifiers after the 'P' specifier. Fix typo in error message
1171 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1174 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
1175 (format_lex): Likewise.
1176 (token_to_string): New function.
1177 (check_format): Use the new tokens and the new function. Add
1178 check for positive width.
1180 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1182 * fortran/decl.c: Disallow procedure pointers with -std=f95.
1184 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
1185 Paul Thomas <pault@gcc.gnu.org>
1187 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
1189 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
1190 for gfc_match_char_spec.
1191 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
1193 * fortran/match.c (match_intrinsic_typespec): New function to match
1194 F2003 intrinsic-type-spec.
1195 (conformable_arrays): New function. Check SOURCE= and
1196 allocation-object are conformable.
1197 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
1199 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1202 * io.c : added variable to store original len of fmt
1203 * io.c (check_format): Consume H items using next_char
1204 in both modes to handle consecutive single quotes.
1205 Test for extra characters in fmt, issue warning.
1207 2009-08-21 Janus Weil <janus@gcc.gnu.org>
1210 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
1211 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
1212 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
1214 * trans-expr.c (gfc_conv_component_ref): Ditto.
1215 (gfc_conv_variable): Ditto.
1216 (gfc_conv_procedure_call): Ditto.
1217 (gfc_trans_pointer_assignment): Ditto.
1218 * trans-types.c (gfc_get_derived_type): Ditto.
1220 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
1222 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
1224 2009-08-20 Michael Matz <matz@suse.de>
1227 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
1228 instead of equality.
1230 2009-08-20 Janus Weil <janus@gcc.gnu.org>
1233 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
1236 2009-08-18 Michael Matz <matz@suse.de>
1238 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
1239 change order of length calculation to (end - start) + 1.
1240 (gfc_get_interface_mapping_array): Adjust call to
1241 gfc_get_nodesc_array_type.
1242 * trans-array.c (gfc_trans_create_temp_array,
1243 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
1244 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
1245 * trans.c (gfc_add_modify): Assignment between base type and nontarget
1246 type are equal enough.
1247 (gfc_call_malloc): Use prvoid_type_node for return value of
1249 (gfc_allocate_with_status): Ditto.
1250 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1251 (gfc_init_types): Build prvoid_type_node.
1252 (gfc_build_array_type): New bool parameter "restricted".
1253 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1255 (gfc_get_array_descriptor_base): Ditto.
1256 (gfc_get_array_type_bounds): Ditto.
1257 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1258 (gfc_get_derived_type): Ditto.
1259 * trans.h (struct lang_type): Add nontarget_type member.
1260 * trans-types.h (prvoid_type_node): Declare.
1261 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1263 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1264 aliased a type with a different alias set than the base type.
1265 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1267 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1268 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1272 using the interface symbol. Character types are returned by reference.
1273 (gfc_get_derived_type): Prevent infinite recursion loop
1274 if a PPC has a derived-type formal arg.
1276 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1279 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1280 list if symbol is not use associated.
1282 2009-08-17 Daniel Kraft <d@domob.eu>
1285 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1286 on type-bound operators in common between intrinsic and user operators.
1287 (resolve_typebound_intrinsic_op): Call it.
1288 (resolve_typebound_user_op): Ditto.
1290 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1293 * scanner.c (gfc_next_char_literal): Add comment to improve
1295 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1296 for '*'. (check_format): Check for left paren after '*'. Change
1297 format checks to use %L to improve format string error locus.
1299 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1302 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1304 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1305 gfc_match_implicit): Ditto.
1306 * expr.c (simplify_const_ref): Fix memory leak.
1307 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1308 * gfortran.h (gfc_new_charlen): Modified prototype.
1309 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1310 argument to gfc_new_charlen.
1311 * module.c (mio_charlen): Ditto.
1312 * resolve.c (gfc_resolve_substring_charlen,
1313 gfc_resolve_character_operator,fixup_charlen): Ditto.
1314 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1315 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1316 an existing charlen).
1317 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1318 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1319 * trans-decl.c (create_function_arglist): Fix memory leak.
1321 2009-08-17 Richard Guenther <rguenther@suse.de>
1323 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1326 2009-08-15 Tobias Burnus <burnus@net-b.de>
1329 * gfortranspec.c (lookup_option): Remove gfortran-specific
1330 version of -dumpversion.
1332 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1335 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1336 only used if type is BT_DERIVED.
1338 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1341 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1342 * decl.c (build_struct): Make sure 'cl' is only used
1343 if type is BT_CHARACTER.
1344 * symbol.c (gfc_set_default_type): Ditto.
1345 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1346 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1347 is only used if type is BT_DERIVED.
1348 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1349 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1350 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1354 * dump-parse-tree.c: Ditto.
1356 * interface.c: Ditto.
1357 * iresolve.c: Ditto.
1365 * simplify.c: Ditto.
1367 * target-memory.c: Ditto.
1368 * trans-array.c: Ditto.
1369 * trans-common.c: Ditto.
1370 * trans-const.c: Ditto.
1371 * trans-decl.c: Ditto.
1372 * trans-expr.c: Ditto.
1373 * trans-intrinsic.c: Ditto.
1374 * trans-io.c: Ditto.
1375 * trans-stmt.c: Ditto.
1376 * trans-types.c: Ditto.
1378 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1381 * resolve.c (resolve_symbol): Move some checking code to
1382 resolve_intrinsic, and call this from here.
1383 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1384 Make sure each intrinsic is only resolved once.
1386 2009-08-12 Tobias Burnus <burnus@net-b.de>
1389 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1390 bits in gfc_copy_attr.
1391 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1392 Initialize ext_attr bits by zero.
1394 2009-08-11 Richard Guenther <rguenther@suse.de>
1396 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1398 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1401 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1402 components as actual arguments.
1404 2009-08-10 Daniel Kraft <d@domob.eu>
1407 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1408 (gfc_find_typebound_user_op): New routine.
1409 (gfc_find_typebound_intrinsic_op): Ditto.
1410 (gfc_check_operator_interface): Now public routine.
1411 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1412 * interface.c (check_operator_interface): Made public, renamed to
1413 `gfc_check_operator_interface' accordingly and hand in the interface
1414 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1415 operators, too. Return boolean result.
1416 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1417 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1418 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1419 (find_typebound_proc_uop): New helper function.
1420 (gfc_find_typebound_proc): Use it.
1421 (gfc_find_typebound_user_op): New method.
1422 (gfc_find_typebound_intrinsic_op): Ditto.
1423 * resolve.c (resolve_tb_generic_targets): New helper function.
1424 (resolve_typebound_generic): Use it.
1425 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1426 (resolve_typebound_procedures): Resolve operators, too.
1427 (check_uop_procedure): New, code from gfc_resolve_uops.
1428 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1430 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1433 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1434 missing polymorphism.
1435 * gfortran.h (gfc_typespec): Add field 'is_class'.
1436 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1437 * resolve.c (type_is_extensible): New function to check if a derived
1439 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1440 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1441 dummy arguments, turning warning into error.
1442 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1443 passed-object dummy arguments for procedure pointer components,
1444 turning warning into error. Add error check for CLASS components.
1446 2009-08-05 Tobias Burnus <burnus@net-b.de>
1449 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1450 (gfc_add_ext_attribute): Use it.
1451 * decl.c (gfc_match_gcc_attributes): Ditto.
1452 * expr.c (gfc_check_pointer_assign): Ditto.
1453 * symbol.c (gfc_add_ext_attribute): Ditto.
1454 (gfc_copy_attr): Copy also ext_attr.
1455 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1456 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1458 2009-08-05 Tobias Burnus <burnus@net-b.de>
1462 2009-08-04 Tobias Burnus <burnus@net-b.de>
1465 * trans-types.c (gfc_get_function_type): Fix typelist of
1466 functions without argument.
1468 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1471 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1472 character length for case where length expresson is NULL.
1474 2009-08-04 Tobias Burnus <burnus@net-b.de>
1477 * trans-types.c (gfc_get_function_type): Fix typelist of
1478 functions without argument.
1480 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1483 * decl.c (add_init_expr_to_sym): Character symbols can only be
1484 initialized with character expressions.
1486 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1489 * decl.c (match_char_length): Warn about old-style character length
1491 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1493 (gfc_match_goto): Warn about computed gotos.
1494 (gfc_match_return): Warn about alternate return.
1495 (gfc_match_st_function): Warn about statement functions.
1496 * resolve.c (resolve_fl_procedure): Modify warning message for
1497 assumed-length character functions.
1499 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1502 * error.c : Add static flag 'warnings_not_errors'.
1503 (gfc_error): If 'warnings_not_errors' is set, branch to code
1505 (gfc_clear_error): Reset 'warnings_not_errors'.
1506 (gfc_errors_to_warnings): New function.
1507 * options.c (gfc_post_options): If pedantic and flag_whole_file
1508 change the latter to a value of 2.
1509 * parse.c (parse_module): Add module namespace to gsymbol.
1510 (resolve_all_program_units): New function.
1511 (clean_up_modules): New function.
1512 (translate_all_program_units): New function.
1513 (gfc_parse_file): If whole_file, do not clean up module right
1514 away and add derived types to namespace derived types. In
1515 addition, call the three new functions above.
1516 * resolve.c (not_in_recursive): New function.
1517 (not_entry_self_reference): New function.
1518 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1519 procedure must not be in the course of being resolved and
1520 must return false for the two new functions. Pack away the
1521 current derived type list before calling gfc_resolve for the
1522 gsymbol namespace. It is unconditionally an error if the ranks
1523 of the reference and ther procedure do not match. Convert
1524 errors to warnings during call to gfc_procedure_use if not
1526 (gfc_resolve): Set namespace resolved flag to -1 during
1527 resolution and store current cs_base.
1528 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1529 substitute a use associated variable, if it is available in a
1531 (gfc_get_extern_function_decl): If the procedure is use assoc,
1532 do not attempt to find it in a gsymbol because it could be an
1533 interface. If the symbol exists in a module namespace, return
1535 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1536 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1537 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1538 boolean argument. Copy component backend_decls directly if the
1539 components are derived types and from_gsym is true.
1540 (gfc_get_derived_type): If whole_file copy the derived type from
1541 the module if it is use associated, otherwise, if can be found
1542 in another gsymbol namespace, use the existing derived type as
1543 the TYPE_CANONICAL and build normally.
1544 * gfortran.h : Add derived_types and resolved fields to
1545 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1547 2009-07-29 Tobias Burnus <burnus@net-b.de>
1550 * trans-types.c (gfc_get_function_type): Do not add hidden
1551 string-length argument for BIND(C) procedures.
1552 * trans-decl.c (create_function_arglist): Skip over nonexisting
1553 string-length arguments for BIND(C) procedures.
1555 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1558 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1559 gfc_error to diagnose invalid COLLAPSE arguments.
1561 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1564 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1565 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1567 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1568 avoiding infinite recursion.
1570 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1573 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1574 'generic_correspondence', and only if checking a generic interface.
1576 2009-07-27 Tobias Burnus <burnus@net-b.de>
1579 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1580 * trans-decl.c (init_intent_out_dt): Ditto.
1581 (generate_local_decl): No need to set attr.referenced for DT pointers.
1583 2009-07-26 Tobias Burnus <burnus@net-b.de>
1586 * intrinsic.c (make_generic): Remove assert as "atan" can be
1587 both ISYM_ATAN and ISYM_ATAN2.
1588 (add_functions): Add two-argument variant of ATAN.
1589 * intrinsic.h (gfc_check_atan_2): Add check for it.
1590 * intrinsic.texi (ATAN2): Correct and enhance description.
1591 (ATAN): Describe two-argument variant of ATAN.
1593 2009-07-25 Tobias Burnus <burnus@net-b.de>
1594 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1597 * intrinsic.c (add_functions): Support complex arguments for
1598 acos,acosh,asin,asinh,atan,atanh.
1599 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1601 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1602 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1603 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1604 gfc_simplify_acosh,gfc_simplify_atanh): Support
1607 2009-07-25 Richard Guenther <rguenther@suse.de>
1610 * trans-types.c (gfc_get_array_type_bounds): Use
1611 build_distinct_type_copy with a proper TYPE_CANONICAL and
1612 re-use the type-decl of the original type.
1613 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1615 (create_main_function): Likewise.
1616 (gfc_generate_function_code): Likewise.
1617 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1618 fold_convert on record types.
1620 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1623 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1625 (match_binding_attributes): Ditto.
1626 * gfortran.h (gfc_component): Add member 'tb'.
1627 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1628 * module.c (MOD_VERSION): Bump module version.
1629 (binding_ppc): New string constants.
1630 (mio_component): Only use formal args if component is a procedure
1631 pointer and add 'tb' member.
1632 (mio_typebound_proc): Include pass_arg and take care of procedure
1634 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1636 (extract_ppc_passed_object): New function, analogous to
1637 extract_compcall_passed_object, but for procedure pointer components.
1638 (update_ppc_arglist): New function, analogous to
1639 update_compcall_arglist, but for procedure pointer components.
1640 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1641 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1642 (resolve_fl_derived): Check the PASS argument for procedure pointer
1644 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1645 components in BIND(C) types.
1647 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1650 * array.c (gfc_resolve_character_array_constructor): Use new function
1652 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1653 gfc_match_implicit): Ditto.
1654 * expr.c (gfc_simplify_expr): Ditto.
1655 * gfortran.h (gfc_new_charlen): New prototype.
1656 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1657 function gfc_new_charlen.
1658 * module.c (mio_charlen): Ditto.
1659 * resolve.c (gfc_resolve_substring_charlen,
1660 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1661 resolve_symbol): Ditto.
1662 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1663 structure and add it to a namespace.
1664 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1665 for CHARACTER variables.
1667 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1671 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1672 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1674 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1675 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1677 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1680 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1681 dt->io_unit is NULL. Return FAILURE after issuing error about
1682 negative UNIT number.
1683 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1684 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1685 * resolve.c (resolve_code): Adjust caller.
1687 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1690 * trans-decl.c (generate_local_decl): Unreferenced result
1691 variables with allocatable components should be treated like
1692 INTENT_OUT dummy variables.
1694 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1696 * trans.h (gfc_set_decl_assembler_name): New prototype.
1697 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1698 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1699 build_function_decl): Use gfc_set_decl_assembler_name instead of
1700 SET_DECL_ASSEMBLER_NAME.
1701 * trans-common.c (build_common_decl): Use
1702 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1704 2009-07-21 Richard Guenther <rguenther@suse.de>
1707 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1708 DECL_IS_MALLOC for pointer valued functions.
1709 (build_function_decl): The same.
1711 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1714 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1715 the optional second argument isn't of COMPLEX type.
1717 2009-07-17 Richard Guenther <rguenther@suse.de>
1720 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1721 * trans-decl.c (gfc_gimplify_function): Remove.
1722 (build_entry_thunks): Do not gimplify here.
1723 (create_main_function): Likewise.
1724 (gfc_generate_function_code): Likewise.
1726 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1727 Manuel López-Ibáñez <manu@gcc.gnu.org>
1730 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1731 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1732 argument to fold_{unary,binary,ternary}, fold_build[123],
1733 build_call_expr, build_size_arg, build_fold_addr_expr,
1734 build_call_array, non_lvalue, size_diffop,
1735 fold_build1_initializer, fold_build2_initializer,
1736 fold_build3_initializer, fold_build_call_array,
1737 fold_build_call_array_initializer, fold_single_bit_test,
1738 omit_one_operand, omit_two_operands, invert_truthvalue,
1739 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1740 combine_comparisons, fold_builtin_*, fold_call_expr,
1741 build_range_check, maybe_fold_offset_to_address, round_up,
1744 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1747 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1748 contained procedure.
1750 2009-07-14 Taras Glek <tglek@mozilla.com>
1751 Rafael Espindola <espindola@google.com>
1753 * Make-lang.in (fortran.install-plugin): New target for
1754 installing plugin headers.
1756 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1758 * module.c (mio_symbol): Remove the unused variable, formal.
1760 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1763 * module.c (mio_symbol): If the symbol has formal arguments,
1764 the formal namespace will be present.
1765 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1766 procedure pointer components as actual arguments.
1767 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1769 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1770 arguments of procedure pointer components.
1772 2009-07-12 Tobias Burnus <burnus@net-b.de>
1773 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1776 * primary.c (match_charkind_name): Fix condition for $ matching.
1779 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1781 2009-07-11 Tobias Burnus <burnus@net-b.de>
1784 * check.c (gfc_check_fn_rc2008): New function.
1785 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1786 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1789 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1792 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1795 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1798 * resolve.c (check_host_association): Use the existing
1799 accessible symtree and treat function expressions with
1800 symbols that have procedure flavor.
1802 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1805 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1806 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1807 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1808 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1809 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1811 * gfortran.h (gfc_expr_replace_comp): New prototype.
1812 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1813 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1814 * match.c (gfc_match_pointer_assignment): Ditto.
1815 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1816 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1817 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1818 RESULT statement, and handle array-valued procedure pointer components.
1819 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1821 * trans-array.c (gfc_walk_function_expr): Ditto.
1822 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1824 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1825 pointer components. Renamed 'is_proc_ptr_comp'.
1826 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1828 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1830 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1833 2009-07-09 Tobias Burnus <burnus@net-b.de>
1836 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1837 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1838 for optional arguments.
1840 2009-07-08 Tobias Burnus <burnus@net-b.de>
1843 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1844 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1846 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1848 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1851 * decl.c (match_procedure_interface): Correct the association
1852 or creation of the interface procedure's symbol.
1854 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1856 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1857 maxloc initialize limit to -huge-1 rather than just -huge.
1859 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1862 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1863 functions as actual arguments.
1864 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1865 * resolve.c (resolve_specific_f0): Use the correct ts.
1867 2009-07-02 Michael Matz <matz@suse.de>
1870 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1871 constant one for strides in the first dimension of ALLOCATABLE
1874 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1877 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1880 2009-06-29 Tobias Burnus <burnus@net-b.de>
1883 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1884 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1885 * invoke.texi (-fcheck): Document new pointer option.
1886 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1888 * gfortran.texi (C Binding): Improve wording.
1889 * iso-c-binding.def: Remove obsolete comment.
1891 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1894 * dependency.h : Add second bool* argument to prototype of
1895 gfc_full_array_ref_p.
1896 * dependency.c (gfc_full_array_ref_p): If second argument is
1897 present, return true if last dimension of reference is an
1898 element or has unity stride.
1899 * trans-array.c : Add NULL second argument to references to
1900 gfc_full_array_ref_p.
1901 * trans-expr.c : The same, except for;
1902 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1903 is not a full array or a contiguous section.
1905 2009-06-28 Tobias Burnus <burnus@net-b.de>
1906 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1909 * symbol.c (gfc_add_ext_attribute): New function.
1910 (gfc_get_sym_tree): New argument allow_subroutine.
1911 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1912 gen_shape_param,generate_isocbinding_symbol): Use it.
1913 * decl.c (find_special): New argument allow_subroutine.
1914 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1915 match_procedure_in_type,gfc_match_final_decl): Use it.
1916 (gfc_match_gcc_attributes): New function.
1917 * gfortran.texi (Mixed-Language Programming): New section
1918 "GNU Fortran Compiler Directives".
1919 * gfortran.h (ext_attr_t): New struct.
1920 (symbol_attributes): Use it.
1921 (gfc_add_ext_attribute): New prototype.
1922 (gfc_get_sym_tree): Update pototype.
1923 * expr.c (gfc_check_pointer_assign): Check whether call
1924 convention is the same.
1925 * module.c (import_iso_c_binding_module, create_int_parameter,
1926 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1927 * scanner.c (skip_gcc_attribute): New function.
1928 (skip_free_comments,skip_fixed_comments): Use it.
1929 (gfc_next_char_literal): Support !GCC$ lines.
1930 * resolve.c (check_host_association): Update
1931 gfc_get_sym_tree call.
1932 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1933 gfc_get_sym_tree call.
1934 * trans-decl.c (add_attributes_to_decl): New function.
1935 (gfc_get_symbol_decl,get_proc_pointer_decl,
1936 gfc_get_extern_function_decl,build_function_decl: Use it.
1937 * match.h (gfc_match_gcc_attributes): Add prototype.
1938 * parse.c (decode_gcc_attribute): New function.
1939 (next_free,next_fixed): Support !GCC$ lines.
1940 * primary.c (match_actual_arg,check_for_implicit_index,
1941 gfc_match_rvalue,gfc_match_rvalue): Update
1942 gfc_get_sym_tree call.
1944 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1946 * gfortran.h: Define HAVE_mpc_pow.
1947 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1948 don't define these functions.
1949 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1951 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1955 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1957 * expr.c (gfc_check_pointer_assign): Enable interface check for
1958 procedure pointer assignments where the rhs is a function returning a
1960 * resolve.c (resolve_symbol): If an external procedure with unspecified
1961 return type can not be implicitly typed, it must be a subroutine.
1963 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1966 * gfortran.h (gfc_component): New member 'formal_ns'.
1967 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1968 * interface.c (gfc_ppc_use): New function, analogous to
1969 gfc_procedure_use, but for procedure pointer components.
1970 * module.c (MOD_VERSION): Bump module version.
1971 (mio_component): Treat formal arguments.
1972 (mio_formal_arglist): Changed argument from gfc_symbol to
1974 (mio_symbol): Changed argument of mio_formal_arglist.
1975 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1976 to check actual arguments and treat formal args correctly.
1977 (resolve_fl_derived): Copy formal args of procedure pointer components
1978 from their interface.
1979 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1980 gfc_copy_formal_args, but for procedure pointer components.
1982 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1986 * interface.c (compare_parameter): Set implicit type for function
1987 actual arguments with BT_UNKNOWN.
1989 2009-06-22 Tobias Burnus <burnus@net-b.de>
1993 * simplify.c (gfc_simplify_spread): Fix the case that source=
1996 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1999 * interface.c (gfc_search_interface): Hold back a match to an
2000 elementary procedure until all other possibilities are
2003 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
2006 * simplify.c (gfc_simplify_spread): Restrict the result size to
2007 the limit for an array constructor.
2009 2009-06-21 Janus Weil <janus@gcc.gnu.org>
2012 * interface.c (gfc_compare_interfaces): Take care of implicit typing
2013 when checking the function attribute. Plus another bugfix.
2014 (compare_parameter): Set attr.function and attr.subroutine according
2015 to the usage of a procedure as actual argument.
2017 2009-06-20 Tobias Burnus <burnus@net-b.de>
2020 * trans-decl.c (add_argument_checking): Disable bounds check
2021 for allowed argument storage association.
2023 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
2026 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
2027 allocatable components if the argument is a pointer.
2029 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2031 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
2033 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
2034 simplify.c, target-memory.c, target-memory.h, trans-const.c,
2035 trans-expr.c: Convert to mpc_t throughout.
2037 2009-06-19 Ian Lance Taylor <iant@google.com>
2039 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
2040 the global variable gfc_cpp_option, a name.
2042 2009-06-19 Janus Weil <janus@gcc.gnu.org>
2045 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
2046 to a procedure pointer actual argument, if it is not itself a
2049 2009-06-18 Janus Weil <janus@gcc.gnu.org>
2052 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
2053 procedures with explicit interface.
2054 * symbol.c (gfc_check_function_type): Ditto.
2056 2009-06-16 Ian Lance Taylor <iant@google.com>
2058 * decl.c (build_struct): Rewrite loop over constructor elements.
2060 2009-06-16 Janus Weil <janus@gcc.gnu.org>
2064 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
2066 * gfortran.h (gfc_compare_interfaces): Additional argument.
2067 * interface.c (operator_correspondence): Removed.
2068 (gfc_compare_interfaces): Additional argument to return error message.
2069 Directly use the code from 'operator_correspondence' instead of calling
2070 the function. Check for OPTIONAL. Some rearrangements.
2071 (check_interface1): Call 'gfc_compare_interfaces' without error message.
2072 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
2073 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
2074 without error message.
2076 2009-06-16 Tobias Burnus <burnus@net-b.de>
2079 * trans-decl.c (create_function_arglist): Copy formal charlist to
2080 have a proper passed_length for -fcheck=bounds.
2082 2009-06-12 Steven G. Kargl <kargls@comcast.net>
2084 * arith.c (gfc_enum_initializer): Move function ...
2085 * decl.c: ... here. Remove gfc_ prefix and make static.
2086 (enumerator_decl): Update function call.
2087 * gfortran.h: Remove gfc_enum_initializer prototype.
2089 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2091 * trans-array.c (gfc_trans_allocate_array_storage): Pass
2093 (gfc_trans_array_constructor_value): Same.
2094 (gfc_trans_scalarized_loop_end): Same.
2095 (gfc_conv_ss_startstride): Same.
2096 (gfc_trans_g77_array): Same.
2097 (gfc_trans_dummy_array_bias): Same.
2098 (gfc_conv_array_parameter): Same.
2099 (structure_alloc_comps): Same.
2100 * trans-expr.c (gfc_conv_function_call): Same.
2101 (fill_with_spaces): Same.
2102 (gfc_trans_string_copy): Same.
2103 (gfc_trans_scalar_assign): Same.
2104 * trans-stmt.c (gfc_trans_goto): Same.
2105 (gfc_trans_if_1): Same.
2106 (gfc_trans_simple_do): Same.
2107 (gfc_trans_do): Same.
2108 (gfc_trans_do_while): Same.
2109 (gfc_trans_logical_select): Same.
2110 (gfc_trans_select): Same.
2111 (gfc_trans_forall_loop): Same.
2112 (gfc_trans_nested_forall_loop): Same.
2113 (generate_loop_for_temp_to_lhs): Same.
2114 (generate_loop_for_rhs_to_temp): Same.
2115 (gfc_trans_forall_1): Same.
2116 (gfc_trans_where_assign): Same.
2117 (gfc_trans_where_3): Same.
2118 (gfc_trans_allocate): Same.
2119 * trans.c (gfc_finish_block): Same.
2120 (gfc_trans_runtime_check): Same.
2121 (gfc_call_malloc): Same.
2122 (gfc_allocate_with_status): Same.
2123 (gfc_call_free): Same.
2124 (gfc_deallocate_with_status): Same.
2125 (gfc_call_realloc): Same.
2126 (gfc_trans_code): Same.
2127 * trans-decl.c (gfc_init_default_dt): Same.
2128 (gfc_generate_constructors): Same.
2129 * trans-io.c (gfc_trans_io_runtime_check): Same.
2130 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
2131 (gfc_conv_intrinsic_fdate): Same.
2132 (gfc_conv_intrinsic_ttynam): Same.
2133 (gfc_conv_intrinsic_minmax): Same.
2134 (gfc_conv_intrinsic_minmax_char): Same.
2135 (gfc_conv_intrinsic_anyall): Same.
2136 (gfc_conv_intrinsic_count): Same.
2137 (gfc_conv_intrinsic_arith): Same.
2138 (gfc_conv_intrinsic_minmaxloc): Same.
2139 (gfc_conv_intrinsic_minmaxval): Same.
2140 (gfc_conv_intrinsic_rrspacing): Same.
2141 (gfc_conv_intrinsic_array_transfer): Same.
2142 (gfc_conv_intrinsic_trim): Same.
2143 (gfc_conv_intrinsic_repeat): Same.
2145 2009-06-12 Janus Weil <janus@gcc.gnu.org>
2148 * resolve.c (resolve_symbol): Additional error check, preventing an
2151 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
2154 * resolve.c (next_data_value): It is an error if the value is
2157 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2160 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
2161 IS_IOSTAT_END and IS_IOSTAT_EOR.
2162 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2163 gfc_simplify_isnan): New prototypes.
2164 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2165 gfc_simplify_isnan): New functions.
2167 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2169 * interface.c (fold_unary): Rename to...
2170 (fold_unary_intrinsic): ... this.
2171 (gfc_extend_expr): Adjust caller.
2172 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
2174 * expr.c (gfc_simplify_expr): Initialize start and end before calling
2177 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
2179 * trans-decl.c (create_main_function): Don't build main decl twice.
2181 2009-06-09 Tobias Burnus <burnus@net-b.de>
2183 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
2184 instead of flag_bounds_check.
2185 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
2188 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
2190 * trans-array.h : Replace prototypes for
2191 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
2192 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
2193 prototypes of the same names with _get or _set appended.
2194 * trans-array.c : Make the originals of the above static and
2195 new functions for the _get and _set functions. Update all the
2196 references to these descriptor access functions.
2197 * trans-expr.c : Update references to the above descriptor
2199 * trans-intrinsic.c : The same.
2200 * trans-openmp.c : The same.
2201 * trans-stmt.c : The same.
2203 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2205 * options.c (gfc_post_options): Disable dump_parse_tree
2206 during -fcompare-debug-second.
2208 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2211 * gfortran.h (gfc_open): Add newunit expression to structure.
2212 * io.c (io_tag): Add new unit tag and fix whitespace.
2213 (match_open_element): Add matching for newunit.
2214 (gfc_free_open): Free the newunit expression.
2215 (gfc_resolve_open): Add newunit to resolution and check constraints.
2216 (gfc_resolve_close): Add check for non-negative unit.
2217 (gfc_resolve_filepos): Likewise.
2218 (gfc_resolve_dt): Likewise.
2219 * trans-io.c (set_parameter_value): Build runtime checks for unit
2220 numbers within range of kind=4 integer. (gfc_trans_open) Set the
2222 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
2223 to GFC_INTEGER_4, pint4.
2225 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2229 * array.c (gfc_append_constructor): Added NULL-check.
2230 * check.c (gfc_check_spread): Check DIM.
2231 (gfc_check_unpack): Check that the ARRAY arguments provides enough
2233 * intrinsic.h (gfc_simplify_spread): New prototype.
2234 (gfc_simplify_unpack): Likewise.
2235 * intrinsic.c (add_functions): Added new simplifier callbacks.
2236 * simplify.c (gfc_simplify_spread): New.
2237 (gfc_simplify_unpack): New.
2238 * expr.c (check_transformational): Allow additional transformational
2239 intrinsics in initialization expression.
2241 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2245 * check.c (gfc_check_all_any): Check rank of DIM.
2246 (gfc_check_count): Likewise.
2247 * intrinsic.h (gfc_simplify_all): New prototype.
2248 (gfc_simplify_any): Likewise.
2249 (gfc_simplify_count): Likewise.
2250 (gfc_simplify_sum): Likewise.
2251 (gfc_simplify_product): Likewise.
2252 * intrinsic.c (add_functions): Added new simplifier callbacks.
2253 * simplify.c (transformational_result): New.
2254 (simplify_transformation_to_scalar): New.
2255 (simplify_transformation_to_array): New.
2257 (gfc_simplify_all): New.
2258 (gfc_simplify_any): New.
2259 (gfc_simplify_count): New.
2260 (gfc_simplify_sum): New.
2261 (gfc_simplify_product): New.
2262 * expr.c (check_transformational): Allow additional transformational
2263 intrinsics in initialization expression.
2265 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2267 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2268 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2269 (gfc_check_minloc_maxloc): Likewise.
2270 (check_reduction): Likewise.
2271 (gfc_check_size): Likewise.
2272 (gfc_check_ubound): Likewise.
2273 (gfc_check_cshift): Added missing shape-conformance checks.
2274 (gfc_check_eoshift): Likewise.
2275 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2276 * expr.c (gfc_check_conformance): Accept error-message chunks in
2277 printf-style. Changed all callers.
2280 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2284 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2285 (gfc_simplify_matmul): Likewise.
2286 (gfc_simplify_transpose): Likewise.
2287 * intrinsic.c (add_functions): Added new simplifier callbacks.
2288 * simplify.c (init_result_expr): New.
2289 (compute_dot_product): New.
2290 (gfc_simplify_dot_product): New.
2291 (gfc_simplify_matmul): New.
2292 (gfc_simplify_transpose): New.
2293 * expr.c (check_transformational): Allow transformational intrinsics
2294 with simplifier in initialization expression.
2296 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2299 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2302 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2305 * intrinsic.h (gfc_simplify_pack): New prototype.
2306 * intrinsic.c (add_functions): Added
2307 simplifier-callback to PACK.
2308 * simplify.c (is_constant_array_expr): Moved
2309 to beginning of file.
2310 (gfc_simplify_pack): New.
2311 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2312 Added safeguards for empty arrays.
2314 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2316 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2317 instead of MPC_RE/MPC_IM.
2319 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2321 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2323 * trans.h (struct lang_type): Add base_decls.
2324 (GFC_TYPE_ARRAY_BASE_DECL): New.
2325 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2326 proactively and excessively.
2327 (gfc_get_array_descr_info): Use existing base decls if available.
2329 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2332 * check.c (gfc_check_reshape): Additional checks for the
2333 SHAPE and ORDER arguments.
2334 * simplify.c (gfc_simplify_reshape): Converted argument checks
2337 2009-06-03 Tobias Burnus <burnus@net-b.de>
2339 * gfortran.texi: Add mixed-language programming, mention
2340 varying string lengths, some clean up of introduction parts.
2341 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2342 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2343 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2344 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2346 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2347 Tobias Burnus <burnus@net-b.de>
2349 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2350 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2352 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2354 * module.c (mio_f2k_derived): Initialize cur.
2356 2009-06-01 Tobias Burnus <burnus@net-b.de>
2359 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2360 (create_main_function): Set main_identifier_node.
2362 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2365 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2366 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2367 * trans-types.h (gfc_build_uint_type): Add prototype.
2368 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2369 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2370 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2371 gfc_conv_intrinsic_trailz): Call the right builtins or library
2372 functions, and cast arguments to unsigned types first.
2373 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2375 2009-05-27 Ian Lance Taylor <iant@google.com>
2377 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2379 (f951$(exeext)): Likewise.
2381 2009-05-27 Tobias Burnus <burnus@net-b.de>
2384 * trans-decl.c (create_main_function): Mark MAIN__ and
2385 argc/argv as TREE_USED and push/pop function_decl context
2388 2009-05-26 Tobias Burnus <burnus@net-b.de>
2391 * gfortranspec.c (lang_specific_driver): Stop linking
2393 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2394 making MAIN__ publicly visible.
2395 (gfc_build_builtin_function_decls): Add
2396 gfor_fndecl_set_args.
2397 (create_main_function) New function.
2398 (gfc_generate_function_code): Use it.
2400 2009-05-26 Tobias Burnus <burnus@net-b.de>
2403 * match.c (gfc_match_nullify): NULLify freed pointer.
2405 2009-05-26 Ian Lance Taylor <iant@google.com>
2407 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2408 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2410 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2412 * gfortran.h (GFC_MPC_RND_MODE): New.
2413 * simplify.c (call_mpc_func): New helper function.
2414 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2415 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2417 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2420 * primary.c (gfc_match_varspec): Handle procedure pointer components
2421 with array return value.
2422 * resolve.c (resolve_expr_ppc): Ditto.
2423 (resolve_symbol): Make sure the interface of a procedure pointer has
2425 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2426 components with array return value.
2427 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2428 gfc_trans_arrayfunc_assign): Ditto.
2429 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2430 where the rhs is a dummy argument.
2431 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2432 procedure pointer components with array return value.
2434 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2439 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2441 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2444 * module.c (read_md5_from_module_file): Close file before returning.
2446 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2449 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2451 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2453 (resolve_fl_derived): Procedure pointer components are not required to
2454 have constant array bounds in their return value.
2456 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2458 * intrinsic.c (add_sym): Fix my last commit (r147655),
2459 which broke bootstrap.
2461 2009-05-18 Richard Guenther <rguenther@suse.de>
2464 * trans-expr.c (gfc_trans_zero_assign): For local array
2465 destinations use an assignment from an empty constructor.
2467 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2471 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2473 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2474 (gfc_compare_interfaces): Additional argument.
2475 * interface.c (operator_correspondence): Add check for equality of
2476 intents, and new argument 'intent_check'.
2477 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2478 on to operator_correspondence.
2479 (check_interface1): Don't check intents when comparing interfaces.
2480 (compare_parameter): Do check intents when comparing interfaces.
2481 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2483 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2484 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2486 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2487 : New functions to add intrinsic symbols, specifying custom intents.
2488 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2489 (add_functions,add_subroutines): Add intents for various intrinsics.
2490 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2491 comparing interfaces.
2492 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2494 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2496 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2498 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2499 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2500 * iso-c-binding.def: Update definitions for the INT*_T,
2501 INT_LEAST*_T and INT_FAST*_T named parameters.
2502 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2503 gfc_get_real_kind_from_width_isofortranenv): New functions.
2505 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2508 * intrinsic.c (add_functions, add_subroutines): Fix argument
2509 names and wrap long lines.
2510 * intrinsic.texi: Fix documentation and argument names of
2511 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2512 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2513 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2514 SELECTED_REAL_KIND and XOR.
2516 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2519 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2520 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2521 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2522 gfc_simplify_erfc_scaled): New functions.
2524 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2527 * resolve.c (resolve_substring): Don't allow too large substring
2529 (gfc_resolve_substring_charlen): Fix typo.
2530 (gfc_resolve_character_operator): Fix typo.
2531 (resolve_charlen): Catch unreasonably large string lengths.
2532 * simplify.c (gfc_simplify_len): Don't error out on LEN
2535 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2538 * decl.c (set_enum_kind): Use global short-enums flag.
2539 * gfortran.h (gfc_option_t): Remove short_enums flag.
2540 * lang.opt (-fshort-enums): Refer to C documentation.
2541 * options.c (gfc_init_options, gfc_handle_option): Use global
2544 2009-05-15 Tobias Burnus <burnus@net-b.de>
2547 * f95-lang.c: Add gfc_maybe_initialize_eh.
2548 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2549 * Make-lang.in: Add new .h dendencies for f95-lang.c
2550 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2551 * misc.c (gfc_free): Avoid #define trickery for free.
2553 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2555 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2556 of allocate and deallocate statements.
2558 2009-05-14 Ian Lance Taylor <iant@google.com>
2560 * decl.c (match_attr_spec): Change d to unsigned int.
2561 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2562 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2563 * module.c (read_module): Change i to int. Add cast.
2564 (write_module): Change i to int.
2565 * symbol.c (gfc_get_namespace): Change in to int.
2566 (gfc_free_namespace): Change i to int.
2567 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2568 unsigned int. Add cast.
2569 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2572 2009-05-14 Daniel Kraft <d@domob.eu>
2575 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2576 type-bound procedure storage structure.
2578 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2581 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2582 * symbol.c (gfc_add_type): Better checking for duplicate types in
2583 function declarations. And: Always give an error for duplicte types,
2584 not just a warning with -std=gnu.
2586 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2589 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2590 isn't an extension. Reject non-CHARACTER array element of
2591 assumed shape or pointer or assumed size array.
2592 * trans-array.c (array_parameter_size): New function.
2593 (gfc_conv_array_parameter): Add size argument. Call
2594 array_parameter_size if it is non-NULL.
2595 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2596 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2598 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2599 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2601 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2603 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2604 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2605 * interface.c (gfc_extend_assign): Ditto.
2606 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2607 gfc_trans_init_assign): Ditto.
2608 * dump-parse-tree.c (show_code_node): Ditto.
2609 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2610 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2611 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2612 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2613 gfc_trans_logical_select, gfc_trans_character_select
2614 forall_make_variable_temp, check_forall_dependencies
2615 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2616 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2617 * io.c (match_io_element, gfc_match_inquire): Ditto.
2618 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2619 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2620 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2621 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2622 * st.c (gfc_free_statement): Ditto.
2623 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2624 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2625 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2626 gfc_match_nullify, match_typebound_call, gfc_match_call
2627 gfc_match_select, match_simple_where, gfc_match_where
2628 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2629 * trans-io.c (gfc_trans_transfer): Ditto.
2630 * parse.c (parse_where_block, parse_if_block): Ditto.
2632 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2634 * gfortran.h (gfc_code): Rename struct member label to label1.
2635 * dump-parse-tree.c (show_code_node): Update symbol.
2636 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2637 gfc_trans_arithmetic_if): Ditto.
2638 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2639 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2640 gfc_match_assign, gfc_match_goto): Ditto.
2641 * parse.c (parse_do_block): Ditto.
2643 2009-05-13 Tobias Burnus <burnus@net-b.de>
2646 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2647 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2648 * trans.c (gfc_trans_code): Ditto.
2649 * resolve.c (resolve_code): Ditto.
2650 * st.c (gfc_free_statement): Ditto.
2651 * parse.c (accept_statement): Ditto.
2653 2009-05-12 Tobias Burnus <burnus@net-b.de>
2656 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2658 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2660 * resolve.c (check_host_association): Initialize tail.
2662 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2665 * resolve.c (resolve_fl_derived): Only return FAILURE if
2666 gfc_notify_std fails.
2668 2009-05-10 Ian Lance Taylor <iant@google.com>
2670 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2672 (enum gfc_omp_default_sharing): Likewise.
2673 * module.c (enum gfc_rsym_state): New enum, broken out of
2675 (enum gfc_wsym_state): Likewise.
2676 * parse.c (enum state_order): New enum, broken out of st_state.
2678 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2681 * trans-array.c (gfc_trans_array_constructor_value): Fold
2682 convert numeric constants.
2683 (gfc_build_constant_array_constructor): The same.
2685 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2688 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2689 * trans.h : Remove prototype for gfc_conv_operator_assign.
2690 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2691 derivde types with intent(out).
2692 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2693 code to use mask for WHERE assignments.
2694 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2695 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2696 by the corresponding code. If this has a resolved_sym, then
2697 gfc_trans_call is called. The call to gfc_conv_operator_assign
2699 (gfc_trans_where_2): Change the last argument in the call to
2700 gfc_trans_where_assign.
2701 * trans-stmt.h : Modify prototype for gfc_trans_call.
2702 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2704 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2707 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2708 the symbol is a module procedure.
2710 2009-05-08 Tobias Burnus <burnus@net-b.de>
2712 * invoke.texi: Add do/recursion to the -fcheck= summary.
2714 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2717 * gfortran.texi: Document that we don't support variable FORMAT
2720 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2723 * error.c (error_print): Add missing break statement.
2725 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2728 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2729 used in IMPLICIT statement.
2731 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2732 Paul Thomas <pault@gcc.gnu.org>
2735 * decl.c (match_procedure_interface): New function to match the
2736 interface for a PROCEDURE statement.
2737 (match_procedure_decl): Call match_procedure_interface.
2738 (match_ppc_decl): New function to match the declaration of a
2739 procedure pointer component.
2740 (gfc_match_procedure): Call match_ppc_decl.
2741 (match_binding_attributes): Add new argument 'ppc' and handle the
2742 POINTER attribute for procedure pointer components.
2743 (match_procedure_in_type,gfc_match_generic): Added new argument to
2744 match_binding_attributes.
2745 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2746 procedure pointer components.
2747 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2748 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2750 (is_proc_ptr_comp): New function to determine if an expression is a
2751 procedure pointer component.
2752 * gfortran.h (expr_t): Add EXPR_PPC.
2753 (symbol_attribute): Add new member 'proc_pointer_comp'.
2754 (gfc_component): Add new member 'formal'.
2755 (gfc_exec_op): Add EXEC_CALL_PPC.
2756 (gfc_get_default_type): Changed first argument.
2757 (is_proc_ptr_comp): Add prototype.
2758 (gfc_match_varspec): Add new argument.
2759 * interface.c (compare_actual_formal): Handle procedure pointer
2761 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2762 procedure pointer components.
2763 * module.c (mio_expr): Handle EXPR_PPC.
2764 * parse.c (parse_derived): Handle procedure pointer components.
2765 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2766 procedure pointer components.
2767 (gfc_variable_attr): Handle procedure pointer components.
2768 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2769 first argument of gfc_get_default_type.
2770 (match_variable): Added new argument to gfc_match_varspec.
2771 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2772 first argument of gfc_get_default_type.
2773 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2775 (resolve_ppc_call): New function to resolve a call to a procedure
2776 pointer component (subroutine).
2777 (resolve_expr_ppc): New function to resolve a call to a procedure
2778 pointer component (function).
2779 (gfc_resolve_expr): Handle EXPR_PPC.
2780 (resolve_code): Handle EXEC_CALL_PPC.
2781 (resolve_fl_derived): Copy the interface for a procedure pointer
2783 (resolve_symbol): Fix overlong line.
2784 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2785 * symbol.c (gfc_get_default_type): Changed first argument.
2786 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2787 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2788 * trans.h (gfc_conv_function_call): Renamed.
2789 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2790 * trans-expr.c (gfc_conv_component_ref): Ditto.
2791 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2792 argument 'expr' and handle procedure pointer components.
2793 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2794 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2795 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2796 argument 'expr' and handle procedure pointer components.
2797 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2798 procedure pointer component.
2799 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2800 (gfc_conv_structure): Handle procedure pointer components.
2801 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2802 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2803 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2804 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2805 * trans-types.h (gfc_get_ppc_type): Add prototype.
2806 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2807 for a procedure pointer component.
2808 (gfc_get_derived_type): Handle procedure pointer components.
2810 2009-05-06 Tobias Burnus <burnus@net-b.de>
2813 * resolve.c (resolve_symbol): Print no warning for implicitly
2814 typed intrinsic functions.
2816 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2819 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2820 internal procedures in procedure pointer assignments.
2822 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2825 * resolve.c (resolve_symbol): Correctly copy the interface of a
2826 PROCEDURE statement if the interface involves a RESULT variable.
2828 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2832 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2834 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2836 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2839 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2840 type parentheses argument if it is a variable with allocatable
2843 2009-04-27 Ian Lance Taylor <iant@google.com>
2845 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2847 * trans-io.c (st_parameter_field): Add casts to enum type.
2849 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2852 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2853 assumed character length entity in a data statement, then
2854 return FAILURE to prevent segmentation fault.
2856 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2858 * trans-decl.c: Include pointer-set.h.
2859 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2860 (gfc_nonlocal_dummy_array_decl): New function.
2861 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2863 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2864 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2865 chain it to outermost block's vars, destroy it afterwards.
2866 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2868 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2871 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2872 They differ if the symbol has been use-renamed.
2874 2009-04-24 Ian Lance Taylor <iant@google.com>
2876 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2877 out of struct gfc_symbol.
2878 (struct gfc_symbol): Use enum gfc_symbol_type.
2879 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2880 of struct gfc_array_ref).
2881 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2882 (mod_pointee_as): Update declaration.
2883 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2884 (gfc_mod_pointee_as): Change return type to "match".
2885 * module.c (mio_array_ref): Add cast to enum type.
2886 (mio_symbol): Likewise.
2887 * resolve.c (resolve_global_procedure): Change type to enum
2889 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2892 2009-04-24 Daniel Kraft <d@domob.eu>
2894 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2895 (struct gfc_symtree): Moved "typebound" member inside union.
2896 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2897 type-bound procedures there.
2898 (gfc_get_tbp_symtree): New procedure.
2899 * symbol.c (tentative_tbp_list): New global.
2900 (gfc_get_namespace): NULL new "tb_sym_root" member.
2901 (gfc_new_symtree): Removed initialization of "typebound" member.
2902 (gfc_undo_symbols): Process list of tentative tbp's.
2903 (gfc_commit_symbols): Ditto.
2904 (free_tb_tree): New method.
2905 (gfc_free_namespace): Call it.
2906 (gfc_get_typebound_proc): New method.
2907 (gfc_get_tbp_symtree): New method.
2908 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2909 and gfc_namespace with regards to tbp's.
2910 * dump-parse-tree.c (show_typebound): Ditto.
2911 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2912 as it isn't a symbol any longer.
2913 * module.c (mio_typebound_symtree): Adapt to changes.
2914 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2915 rather than "gfc_get_sym_tree".
2916 (mio_f2k_derived): Ditto.
2917 * decl.c (match_procedure_in_type): Ditto.
2918 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2919 * resolve.c (check_typebound_override): Adapt to changes.
2920 (resolve_typebound_generic): Ditto.
2921 (resolve_typebound_procedures): Ditto.
2922 (ensure_not_abstract_walker): Ditto.
2923 (ensure_not_abstract): Ditto.
2924 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2925 instance, through removed tentative ones).
2926 * gfc-internals.texi (Type-bound procedures): Document changes.
2928 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2932 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2933 for the formal arguments.
2935 2009-04-21 Taras Glek <tglek@mozilla.com>
2937 * f95-lang.c: Update GTY annotations to new syntax.
2938 * trans-intrinsic.c: Likewise.
2939 * trans-io.c: Likewise.
2940 * trans.h: Likewise.
2942 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2945 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2946 (match_procedure_decl): Set if_source.
2947 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2948 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2949 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2950 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2951 * interface.c (gfc_compare_interfaces): Check for return types,
2952 handle IFSRC_UNKNOWN.
2953 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2954 (gfc_procedure_use): Modified handling of intrinsics.
2955 * intrinsic.c (add_functions): Bugfix for "dim".
2956 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2957 which copies the interface from isym to sym.
2958 (resolve_procedure_expression,resolve_function): Use new function
2959 'resolve_intrinsic'.
2960 (resolve_symbol): Add function attribute for externals with return type
2961 and use new function 'resolve_intrinsic'.
2962 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2963 (copy_formal_args): Renamed to gfc_copy_formal_args.
2964 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2965 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2967 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2969 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2970 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2971 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2972 copyright and license notices.
2973 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2974 ChangeLog-2008: Correct dates.
2976 2009-04-20 Tobias Burnus <burnus@net-b.de>
2979 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2981 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2984 * resolve.c (is_sym_host_assoc): New function.
2985 (resolve_fl_derived): Call it when checking PRIVATE components
2986 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2988 (resolve_fl_namelist): Call it twice to check for host
2991 2009-04-20 Ian Lance Taylor <iant@google.com>
2993 * module.c (import_iso_c_binding_module): Add casts to enum type.
2994 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2996 (gfc_conv_intrinsic_anyall): Likewise.
2997 (gfc_conv_intrinsic_arith): Likewise.
2998 (gfc_conv_intrinsic_minmaxloc): Likewise.
2999 (gfc_conv_intrinsic_minmaxval): Likewise.
3000 (gfc_conv_intrinsic_bitop): Likewise.
3001 (gfc_conv_intrinsic_singlebitop): Likewise.
3002 (gfc_conv_intrinsic_strcmp): Likewise.
3004 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
3005 Jakub Jelinek <jakub@redhat.com>
3008 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
3009 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
3010 (ompws_flags): New extern decl.
3011 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
3012 for the outer dimension if ompws_flags allow it.
3013 * trans.c (gfc_generate_code): Clear ompws_flags.
3014 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
3015 array assignments inside of !$omp workshare.
3016 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
3018 * trans-openmp.c (ompws_flags): New variable.
3019 (gfc_trans_omp_workshare): Rewritten.
3021 2009-04-11 Daniel Kraft <d@domob.eu>
3024 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
3025 the actual passed string length for dummy arguments.
3026 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
3027 assertion, moved a local variable into the innermost block it is needed.
3028 (create_function_arglist): Removed TODO about the check being
3029 implemented and initialize cl->passed_length here.
3030 (add_argument_checking): New method.
3031 (gfc_generate_function_code): Call the argument checking method.
3033 2009-04-11 Janus Weil <janus@gcc.gnu.org>
3036 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
3038 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
3040 * resolve.c (resolve_global_procedure): Enable whole-file checking for
3041 procedures that are declared later in the file.
3043 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3046 * trans.c (gfc_allocate_with_status): Fix type mismatches
3049 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
3052 * expr.c (find_array_section): Leave early on zero-sized arrays.
3054 2009-04-09 Janus Weil <janus@gcc.gnu.org>
3057 * decl.c (add_hidden_procptr_result): New function for handling
3058 procedure pointer return values by adding a hidden result variable.
3059 (variable_decl,match_procedure_decl,gfc_match_function_decl,
3060 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
3062 * parse.c (parse_interface): Add EXTERNAL attribute only after
3063 FUNCTION/SUBROUTINE declaration is complete.
3064 * primary.c (replace_hidden_procptr_result): New function for replacing
3065 function symbol by hidden result variable.
3066 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
3068 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
3069 resolve_symbol): Allow for procedure pointer function results.
3070 (resolve_fl_procedure): Conflict detection moved here from
3072 * symbol.c (gfc_check_function_type): Allow for procedure pointer
3074 (check_conflict): Move some conflict detection to resolution stage.
3075 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
3078 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3080 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
3081 contain TYPE_STRING_FLAG types.
3083 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
3086 * invoke.texi (fdollar-ok): Fix typo.
3088 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
3091 * invoke.texi (fdollar-ok): Clarify limitations.
3093 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
3096 * trans-array.c (gfc_trans_deferred_array): Return if this
3097 is a result variable.
3099 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3102 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
3103 procedure pointer decls.
3105 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3108 * expr.c (gfc_check_pointer_assign): Enable interface check for
3110 * gfortran.h: Add copy_formal_args_intr.
3111 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
3112 if second argument is an intrinsic.
3113 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
3115 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
3116 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
3117 intrinsic interfaces here. Must happen earlier.
3118 (resolve_symbol): Resolution of intrinsic interfaces moved here from
3119 resolve_specific_..., and formal args are now copied from intrinsic
3121 * symbol.c (copy_formal_args_intr): New function to copy the formal
3122 arguments from an intinsic procedure.
3124 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3127 * dependency.c (ref_same_as_full_array): New function.
3128 (gfc_dep_resolver): Call it.
3130 2009-04-06 Janus Weil <janus@gcc.gnu.org>
3133 * decl.c (match_procedure_decl): Fix double declaration problems with
3134 PROCEDURE statements.
3135 * symbol.c (gfc_add_type): Ditto.
3137 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3140 * trans-array.c (gfc_conv_array_ref): If the symbol has the
3141 temporary attribute use the array_spec for the bounds.
3142 * gfortran.h : Add the temporary field to the structure
3144 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
3145 temporary attribute.
3147 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
3150 * trans-array.c (gfc_trans_array_constructor_value): Shadow
3151 implied do-loop variable to avoid spurious middle-end warnings.
3153 2009-04-04 Tobias Burnus <burnus@net-b.de>
3156 * trans-decl.c (gfc_generate_function_code): Move recursive
3157 check to the right position.
3159 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
3162 * trans-common.c (translate_common): Do not offset the whole
3165 2009-04-03 Tobias Burnus <burnus@net-b.de>
3168 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
3169 if it is not a procedure pointer.
3170 * primary.c (match_actual_arg): Ditto.
3172 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3174 PR preprocessor/15638
3175 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
3177 2009-03-30 Steven G. Kargl <kargls@comcast.net>
3180 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
3181 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
3182 comments. Minor whitespace cleanup.
3183 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
3184 (resolve_deallocate_expr (gfc_expr *e): Update error message.
3185 (resolve_allocate_expr): Remove dead code. Update error message.
3186 Move error checking to ...
3187 (resolve_allocate_deallocate): ... here. Add additional error
3188 checking for STAT, ERRMSG, and allocate-objects.
3189 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
3190 Check for redundant uses of STAT and ERRMSG. Reword error message
3191 and add checking for pointer, allocatable, and proc_pointer attributes.
3193 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
3198 * symbol.c : Add gfc_global_ns_list.
3199 * decl.c (add_global_entry): Set the namespace ('ns') field.
3200 * gfortran.h : Add the resolved field to gfc_namespace. Add the
3201 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
3202 gfc_option_t. Add the prototype for gfc_free_dt_list.
3203 * lang.opt : Add the whole-file option.
3204 * invoke.texi : Document the whole-file option.
3205 * resolve.c (resolve_global_procedure): If the fwhole-file
3206 option is set, reorder gsymbols to ensure that translation is
3207 in the right order. Resolve the gsymbol's namespace if that
3208 has not occurred and then check interfaces.
3209 (resolve_function): Move call to resolve_global_procedure.
3210 (resolve_call): The same.
3211 (resolve_codes): Store the current labels_obstack.
3212 (gfc_resolve) : Return if the namespace is already resolved.
3213 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
3214 option is selected, use the backend_decl of a gsymbol, if it is
3216 parse.c (add_global_procedure, add_global_program): If the flag
3217 whole-file is set, add the namespace to the gsymbol.
3218 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
3219 the global namespace list. Rearrange to do resolution of all
3220 the procedures in a file, followed by their translation.
3221 * options.c (gfc_init_options): Add -fwhole-file.
3222 (gfc_handle_option): The same.
3224 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3226 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
3227 family of intrinsics instead of BUILT_IN_INF family.
3228 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
3229 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
3231 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3233 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
3234 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
3236 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3238 PR rtl-optimization/323
3239 * options.c (gfc_post_options): Set
3240 flag_excess_precision_cmdline. Give an error for
3241 -fexcess-precision=standard for processors where the option is
3244 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3246 PR preprocessor/34695
3247 * cpp.c (cb_cpp_error): New.
3248 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3249 Don't check cpp_errors (cpp_in).
3250 (gfc_cpp_init_0): Set cb->error.
3252 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3255 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3256 expr.c (gfc_match_init_expr): Add global variable init_flag to
3257 flag matching an initialization expression.
3258 (check_intrinsic_op): Move no longer reachable error message to ...
3259 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3260 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3261 when y is REAL or COMPLEX.
3262 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3263 for constant folding.
3264 * gfc_power: Update gfc_arith_power to arith_power
3266 2009-03-29 Daniel Kraft <d@domob.eu>
3269 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3270 added a comment explaining DEFERRED binding handling.
3271 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3272 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3273 and do some validity checks for DEFERRED and this construct.
3274 * module.c (binding_overriding): New string constant for DEFERRED.
3275 (mio_typebound_proc): Module-IO DEFERRED flag.
3276 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3277 binding is not overridden by a DEFERRED one.
3278 (resolve_typebound_procedure): Allow abstract interfaces as targets
3279 for DEFERRED bindings.
3280 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3281 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3282 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3283 binding is overridden.
3284 (check_typebound_baseobject): New method.
3285 (resolve_compcall), (resolve_typebound_call): Check base-object of
3286 the type-bound procedure call.
3287 * gfc-internals.texi (Type-bound procedures): Document a little bit
3288 about internal handling of DEFERRED bindings.
3290 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3293 * gfortran.h (gfc_st_label): Fix comment.
3294 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3295 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3296 END SELECT with labels.
3297 (check_do_closure): Fix formatting.
3298 (parse_do_block): Fix typo in error message.
3299 * resolve.c (code_stack): Remove tail member. Update comment to
3300 new use of reachable_labels.
3301 (reachable_labels): Rename to ...
3302 (find_reachable_labels): ... this. Overhaul. Update preceding
3304 (resolve_branch): Fix comment preceding function. Rewrite.
3305 (resolve_code): Update call to find_reachable_labels. Add code to
3306 deal with EXEC_END_BLOCK.
3307 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3308 Add 2009 to copyright years.
3309 * trans.c (gfc_trans_code): Likewise on both counts.
3311 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3314 * expr.c (gfc_check_assign): Allow pointer components when
3318 * resolve.c (check_data_variable): Treat pointer arrays with
3321 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3324 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3325 have a string_length.
3327 2009-03-28 Tobias Burnus <burnus@net-b.de>
3330 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3331 Add GFC_RTCHECK_DO support.
3332 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3333 * invoke.texi (-fcheck): Document "do" option.
3335 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3338 * trans-array.c (get_elemental_fcn_charlen): Remove.
3339 (get_array_charlen): New function to replace previous.
3341 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3344 * parse.c (parse_derived): Do not break on finding pointer,
3345 allocatable or private components.
3347 2009-03-28 Tobias Burnus <burnus@net-b.de>
3350 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3351 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3352 * invoke.texi (-fcheck): Add recursive option.
3354 2009-03-28 Tobias Burnus <burnus@net-b.de>
3357 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3359 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3360 Paul Thomas <pault@gcc.gnu.org>
3361 Tobias Burnus <burnus@net-b.de>
3363 * gfortran.h (gfc_option_t): Add rtcheck.
3364 * lang.opt: New option -fcheck.
3365 * libgfortran.h: Add GFC_RTCHECK_* constants.
3366 * invoke.texi: Document -fcheck.
3367 * options.c (gfc_handle_runtime_check_option): New function.
3368 (gfc_init_options,gfc_post_options,gfc_handle_option):
3371 2009-03-27 Richard Guenther <rguenther@suse.de>
3373 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3374 gfc_build_addr_expr instead of build_fold_addr_expr.
3375 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3376 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3377 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3378 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3379 gfc_conv_function_val, gfc_conv_operator_assign,
3380 gfc_conv_subref_array_arg, gfc_conv_function_call,
3381 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3382 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3383 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3384 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3385 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3386 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3387 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3388 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3389 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3390 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3391 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3392 nml_get_addr_expr, transfer_namelist_element, build_dt,
3393 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3394 transfer_array_desc, gfc_trans_transfer): Likewise.
3395 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3396 * trans.c (gfc_build_addr_expr): Mark the base of the address
3399 2009-03-27 Tobias Burnus <burnus@net-b.de>
3401 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3402 (gfc_expr): Add is_snan.
3403 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3404 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3405 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3406 * resolve.c (build_default_init_expr): Update call.
3407 * target-memory.c (encode_float): Ditto.
3408 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3410 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3412 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3415 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3417 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3420 2009-02-27 Tobias Burnus <burnus@net-b.de>
3423 * module.c (read_md5_from_module_file): Add missing quote.
3425 2009-02-27 Tobias Burnus <burnus@net-b.de>
3428 * module.c (read_md5_from_module_file): Include mod version
3429 in had-changed test.
3431 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3434 * interface.c (compare_type_rank_if): Return 1 if the symbols
3435 are the same and deal with external procedures where one is
3436 identified to be a function or subroutine by usage but the
3439 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3442 * trans-array.c (gfc_conv_array_initializer): Convert all
3443 expressions rather than ICEing.
3445 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3448 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3449 make global. Change function name in error messages.
3450 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3451 (gfc_array_ref_shape): Likewise.
3452 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3453 * simplify.c (simplify_bound_dim): Add ref argument.
3454 If the reference isn't a full array, return one for
3455 the lower bound and the extent for the upper bound.
3456 (simplify_bound): For array sections, take as from the
3457 argument. Add reference to all to simplify_bound_dim.
3459 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3461 * scanner.c (load_line): At end of line, skip '\r' without setting
3462 the truncation flag.
3464 2009-02-18 Daniel Kraft <d@domob.eu>
3466 * gfortran.texi: New chapter about compiler characteristics.
3467 (Compiler Characteristics): Document KIND type parameters here.
3469 2009-02-18 Tobias Burnus <burnus@net-b.de>
3471 * intrinsic.texi (MALLOC): Make example more portable.
3473 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3476 * module.c (gfc_dump_module,gfc_use_module): Add module
3479 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3483 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3484 function references to ensure that a valid expression is used.
3485 (gfc_conv_function_call): Pass Cray pointers to procedures.
3487 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3489 * gfortranspec.c (lang_specific_driver): Update copyright notice
3492 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3496 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3497 descriptor ubound for UBOUND, when the array lbound == 1.
3499 2009-01-27 Daniel Kraft <d@domob.eu>
3502 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3503 for the real type needed to make it work for subcomponent-references.
3505 2009-01-21 Daniel Kraft <d@domob.eu>
3507 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3509 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3512 * resolve.c (check_host_association): Remove the matching to
3513 correct an incorrect host association and use manipulation of
3514 the expression instead.
3516 2009-01-20 Tobias Burnus <burnus@net-b.de>
3518 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3520 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3523 * simplify.c (simplify_bound): Don't use array specification
3524 if variable or component has subsequent references.
3526 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3529 * module.c (write_common_0): Add argument 'this_module' and
3530 check that non-use associated common blocks are written first.
3531 (write_common): Call write_common_0 twice, once with true and
3534 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3537 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3538 been absorbed into gfc_conv_intrinsic_transfer. All
3539 references to it in trans-intrinsic.c have been changed
3540 accordingly. PR fixed by using a temporary for scalar
3541 character transfer, when the source is shorter than the
3544 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3547 * module.c (write_common_0): Revert patch of 2009-01-05.
3549 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3552 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3554 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3555 Enable procedure pointers as module variables.
3557 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3559 * ChangeLog-2007: Clean out svn merge droppings.
3561 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3564 * target-memory.c (encode_derived): Encode NULL.
3566 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3569 * resolve.c (check_host_association): Use the symtree name to
3570 search for a potential contained procedure, since this is the
3571 name by which it would be referenced.
3573 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3576 * interface.c (gfc_procedure_use): Don't warn about functions
3578 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3581 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3584 * module.c (write_common_0): Use the name of the symtree rather
3585 than the common block, to determine if the common has been
3588 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3591 * check.c (gfc_check_random_seed): Added size check for GET
3592 dummy argument, reworded error messages to follow common pattern.
3594 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3597 * trans-types.c (gfc_get_derived_type): Check for the
3598 presence of derived->ns->proc_name before
3599 accessing derived->ns->proc_name->attr.flavor .
3600 * resolve.c (resolve_symbol): Likewise.
3602 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3605 * gfortran.h : Add bit to gfc_expr 'user_operator'
3606 * interface.c (gfc_extend_expr): Set the above if the operator
3607 is substituted by a function.
3608 * resolve.c (check_host_association): Return if above is set.
3610 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3613 * ChangeLog-2008: Fix function name.
3616 * dependency.c (gfc_check_argument_var_dependency):
3617 Move the check for pointerness inside the if block
3618 so that it doesn't affect the return value.
3621 * trans-stmt.c (gfc_trans_call):
3622 Add the dependency code after the loop bounds calculation one.
3624 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3626 * intrinsic.c (do_simplify): Removed already implemented TODO.
3628 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3631 * simplify.c (gfc_simplify_merge): New.
3632 * intrinsic.h (gfc_simplify_merge): New prototype.
3633 * intrinsic.c (add_functions): Added simplification for MERGE.
3635 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3638 * gfortran.h (gfc_is_data_pointer): Added prototype
3639 * resolve.c (gfc_iso_c_func_interface):
3640 Use gfc_is_data_pointer to test for pointer attribute.
3641 * dependency.c (gfc_is_data_pointer):
3642 Support pointer-returning functions.
3644 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3646 * symbol.c (save_symbol): Don't SAVE function results.
3648 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3651 * resolve.c (resolve_call): When searching for proper host
3652 association, use symtree rather than symbol. For everything
3653 except generic subroutines, substitute the symtree in the call
3654 rather than the symbol.
3657 Copyright (C) 2009 Free Software Foundation, Inc.
3659 Copying and distribution of this file, with or without modification,
3660 are permitted in any medium without royalty provided the copyright
3661 notice and this notice are preserved.
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