1 2009-12-28 Janus Weil <janus@gcc.gnu.org>
4 * symbol.c (gfc_find_derived_vtab): Make vtabs and vtypes private.
6 2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7 Daniel Kraft <d@domob.eu>
10 * lang.opt (Wimplicit-procedure): New option.
11 * gfortran.h (struct gfc_option_t): New member `warn_implicit_procedure'
12 * options.c (gfc_handle_option): Handle -Wimplicit-procedure.
13 * interface.c (gfc_procedure_use): Warn about procedure never
14 explicitly declared if requested by the new flag.
15 * invoke.texi: Document new flag -Wimplicit-procedure.
17 2009-12-17 Janus Weil <janus@gcc.gnu.org>
20 * trans-expr.c (select_class_proc): Skip abstract base types.
22 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
24 * gfc-internals.texi, gfortran.texi, invoke.texi: Fix typos.
25 Follow spelling conventions.
27 2009-12-15 Tobias Burnus <burnus@net-b.de>
28 Daniel Franke <franke.daniel@gmail.com>
31 * resolve.c (resolve_global_procedure): Add check for
32 presence of an explicit interface for nonconstant,
33 nonassumed character-length functions.
34 (resolve_fl_procedure): Remove check for nonconstant
35 character-length functions.
37 2009-12-14 Daniel Franke <franke.daniel@gmail.com>
40 * expr.c (check_init_expr): Do not check for specification functions.
42 2009-12-11 Janus Weil <janus@gcc.gnu.org>
45 * module.c (write_dt_extensions): Check for accessibility.
47 2009-12-11 Daniel Franke <franke.daniel@gmail.com>
50 * expr.c (gfc_type_convert_binary): Added warn-on-conversion flag,
51 passed on to gfc_convert_type_warn() instead of gfc_convert_type();
52 enabled warnings on all callers but ...
53 * arith.c (eval_intrinsic): Disabled warnings on implicit type
55 * gfortran.h gfc_type_convert_binary): Adjusted prototype.
57 2009-12-11 Janus Weil <janus@gcc.gnu.org>
60 * symbol.c (select_type_insert_tmp): Add an extra check for
63 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
66 * iresolve.c (resolve_mask_arg): Disabled warning on conversion
69 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
72 * parse.c (match_deferred_characteristics): Removed check for empty
73 types in function return values.
75 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
78 * expr.c (check_alloc_comp_init): New.
79 (check_init_expr): Verify that allocatable components
80 are not data-initalized.
82 2008-12-08 Daniel Kraft <d@domob.eu>
85 * gfortran.h (struct symbol_attribute): New flag `class_pointer'.
86 * symbol.c (gfc_build_class_symbol): Set the new flag.
87 * resolve.c (update_compcall_arglist): Remove wrong check for
88 non-scalar base-object.
89 (check_typebound_baseobject): Add the correct version here as well
90 as some 'not implemented' message check in the old case.
91 (resolve_typebound_procedure): Check that the passed-object dummy
92 argument is scalar, non-pointer and non-allocatable as it should be.
94 2009-12-08 Tobias Burnus <burnus@net-b.de>
98 * gfortran.texi (Non-Fortran Main Program): Add
99 _gfortran_set_fpe documentation.
100 (Interoperability with C): Mention array storage order.
102 2009-12-07 Daniel Franke <franke.daniel@gmail.com>
105 * match.c (gfc_match_allocate): Improved error message for
106 allocatable scalars that are allocated with a shape.
108 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
111 * arith.c: Remove HAVE_mpc* checks throughout.
113 * gfortran.h: Likewise.
114 * resolve.c: Likewise.
115 * simplify.c: Likewise.
116 * target-memory.c: Likewise.
117 * target-memory.h: Likewise.
119 2009-12-06 Daniel Franke <franke.daniel@gmail.com>
122 * intrinsics.texi: Fixed description of COUNT.
124 2009-12-01 Janne Blomqvist <jb@gcc.gnu.org>
127 * trans-stmt.c (gfc_trans_do): Sign test using ternary operator.
129 2009-11-30 Janus Weil <janus@gcc.gnu.org>
132 * resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.
134 2009-11-30 Janus Weil <janus@gcc.gnu.org>
137 * decl.c (gfc_match_derived_decl): Set extension level.
138 * gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
139 * iresolve.c (gfc_resolve_extends_type_of): Return value of
140 'is_extension_of' has kind=4.
141 * match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
143 * module.c (MOD_VERSION): Bump module version.
144 (ab_attribute,attr_bits): Remove AB_EXTENSION.
145 (mio_symbol_attribute): Handle expanded 'extension' field.
146 * resolve.c (resolve_select_type): Implement CLASS IS blocks.
147 (resolve_fl_variable_derived): Show correct type name.
148 * symbol.c (gfc_build_class_symbol): Set extension level.
150 2009-11-30 Janus Weil <janus@gcc.gnu.org>
152 * intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
153 * intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
154 * iresolve.c (gfc_resolve_extends_type_of): New function, which
155 replaces the call to EXTENDS_TYPE_OF by the library function
156 'is_extension_of' and modifies the arguments.
157 * trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
158 (gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
159 gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.
161 2009-11-30 Paul Thomas <pault@gcc.gnu.org>
162 Janus Weil <janus@gcc.gnu.org>
164 * decl.c (encapsulate_class_symbol): Replaced by
165 'gfc_build_class_symbol'.
166 (build_sym,build_struct): Call 'gfc_build_class_symbol'.
167 (gfc_match_derived_decl): Replace vindex by hash_value.
168 * dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
169 * gfortran.h (symbol_attribute): Add field 'vtab'.
170 (gfc_symbol): Replace vindex by hash_value.
171 (gfc_class_esym_list): Ditto.
172 (gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
174 * module.c (mio_symbol): Replace vindex by hash_value.
175 * resolve.c (vindex_expr): Rename to 'hash_value_expr'.
176 (resolve_class_compcall,resolve_class_typebound_call): Renamed
178 (resolve_select_type): Replace $vindex by $vptr->$hash.
179 * symbol.c (gfc_add_save): Handle vtab symbols.
180 (gfc_type_compatible): Rewrite.
181 (gfc_build_class_symbol): New function which replaces
182 'encapsulate_class_symbol'.
183 (gfc_find_derived_vtab): New function to set up a vtab symbol for a
185 * trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
186 * trans-expr.c (select_class_proc): Replace vindex by hash_value.
187 (gfc_conv_derived_to_class): New function to construct a temporary
188 CLASS variable from a derived type expression.
189 (gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
190 (gfc_conv_structure): Initialize the $extends and $size fields of
192 (gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
194 * trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
195 $vptr->$hash, and replace vindex by hash_value.
196 * trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
197 $vindex by $vptr. Remove the $size assignment.
198 * trans-types.c (gfc_get_derived_type): Make it non-static.
200 2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
203 * trans-stmt.c (gfc_trans_do): Calculate loop count
204 without if statements.
206 2009-11-28 Jakub Jelinek <jakub@redhat.com>
208 * trans-common.c (create_common): Remove unused offset variable.
209 * io.c (gfc_match_wait): Remove unused loc variable.
210 * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
212 (gfc_trans_omp_do): Remove unused outermost variable.
213 * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
214 unused status variable.
215 * module.c (number_use_names): Remove unused c variable.
216 (load_derived_extensions): Remove unused nuse variable.
217 * trans-expr.c (gfc_conv_substring): Remove unused var variable.
218 * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
220 * matchexp.c (match_primary): Remove unused where variable.
221 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
223 (gfc_conv_intrinsic_sizeof): Remove unused source variable.
224 (gfc_conv_intrinsic_transfer): Remove unused stride variable.
225 (gfc_conv_intrinsic_function): Remove unused isym variable.
226 * arith.c (gfc_hollerith2real, gfc_hollerith2complex,
227 gfc_hollerith2logical): Remove unused len variable.
228 * parse.c (parse_derived): Remove unused derived_sym variable.
229 * decl.c (variable_decl): Remove unused old_locus variable.
230 * resolve.c (check_class_members): Remove unused tbp_sym variable.
231 (resolve_ordinary_assign): Remove unused assign_proc variable.
232 (resolve_equivalence): Remove unused value_name variable.
233 * data.c (get_array_index): Remove unused re variable.
234 * trans-array.c (gfc_conv_array_transpose): Remove unused src_info
236 (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
238 (gfc_conv_loop_setup): Remove unused dim and len variables.
239 (gfc_walk_variable_expr): Remove unused head variable.
240 * match.c (match_typebound_call): Remove unused var variable.
241 * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
243 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
246 * trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
248 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
251 * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
253 2009-11-26 Janus Weil <janus@gcc.gnu.org>
257 * gfortran.h (gfc_is_function_return_value): New prototype.
258 * match.c (gfc_match_call): Use new function
259 'gfc_is_function_return_value'.
260 * primary.c (gfc_is_function_return_value): New function to check if a
261 symbol is the return value of an encompassing function.
262 (match_actual_arg,gfc_match_rvalue,match_variable): Use new function
263 'gfc_is_function_return_value'.
264 * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
266 2009-11-25 Jakub Jelinek <jakub@redhat.com>
269 * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
270 don't use simple loop and handle clauses properly.
272 2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
275 * decl.c (variable_decl): Do not error on initialization within a
276 derived type specification of a pure procedure.
278 2009-11-24 Janus Weil <janus@gcc.gnu.org>
281 * resolve.c (resolve_actual_arglist): Make sure procedure pointer
282 actual arguments are resolved correctly.
283 (resolve_function): An EXPR_FUNCTION which is a procedure pointer
284 component, has already been resolved.
285 (resolve_fl_derived): Procedure pointer components should not be
288 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
291 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
292 with error message if not constant.
293 * resolve.c (next_data_value): Delete check for constant.
295 2009-11-20 Janus Weil <janus@gcc.gnu.org>
297 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
299 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
300 Janus Weil <janus@gcc.gnu.org>
303 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
304 component call, use the component's 'always_explicit' attr
307 2009-11-19 Janus Weil <janus@gcc.gnu.org>
309 * trans-expr.c (conv_isocbinding_procedure): New function.
310 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
313 2009-11-19 Tobias Burnus <burnus@net-b.de>
315 * gfortran.texi (Interoperable Subroutines and Functions): Fix
318 2009-11-18 Janus Weil <janus@gcc.gnu.org>
321 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
322 dummies which are passed to C_F_PROCPOINTER.
324 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
326 * module.c (mio_f2k_derived): Initialize op.
328 2009-11-15 Janus Weil <janus@gcc.gnu.org>
331 * match.c (gfc_match_call): If we're inside a function with derived
332 type return value, allow calling a TBP of the result variable.
334 2009-11-12 Tobias Burnus <burnus@net-b.de>
336 * intrinsic.texi (XOR): Refer also to .NEQV.
337 (ISO_FORTRAN_ENV): State which parameters are F2008.
339 2009-11-11 Janus Weil <janus@gcc.gnu.org>
342 * resolve.c (resolve_ref): Take care of procedure pointer component
345 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
348 * resolve.c (is_illegal_recursion): Return false if sym is program.
350 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
352 * resolve.c (check_typebound_override): Remove duplicate "in" in error
355 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
358 * fortran/trans-decl.c: Silence intent(out) warning for derived type
359 dummy arguments with default initialization.
361 2009-11-05 Janus Weil <janus@gcc.gnu.org>
364 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
367 2009-11-05 Janus Weil <janus@gcc.gnu.org>
371 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
372 from being called, but allow deferred type-bound procedures with
375 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
376 Janus Weil <janus@gcc.gnu.org>
380 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
381 * resolve.c (resolve_allocate_expr): Handle allocatable components of
384 2009-11-04 Richard Guenther <rguenther@suse.de>
386 * options.c (gfc_post_options): Rely on common code processing
387 LTO options. Only enable -fwhole-file here.
389 2009-11-03 Tobias Burnus <burnus@net-b.de>
392 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
393 for optional arguments.
395 2009-11-01 Tobias Burnus <burnus@net-b.de>
398 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
399 autodeallocated allocatable scalars at the end of scope.
400 (gfc_generate_function_code): Fix indention.
401 * trans-expr.c (gfc_conv_procedure_call): For allocatable
402 scalars, fix calling by reference and autodeallocating
403 of intent out variables.
405 2009-11-01 Tobias Burnus <burnus@net-b.de>
408 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
409 variables only when present. Remove unneccessary present check.
411 2009-10-29 Tobias Burnus <burnus@net-b.de>
414 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
415 Use for generic EXPR_FUNCTION the attributes of the specific
418 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
421 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
424 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
426 * trans-common.c (create_common): Set TREE_PUBLIC to false on
429 2009-10-26 Janus Weil <janus@gcc.gnu.org>
432 * trans.c (gfc_trans_code): Remove call to
433 'tree_annotate_all_with_location'. Location should already be set.
434 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
435 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
436 CLASS variables with SOURCE tag, plus some cleanup.
438 2009-10-24 Janus Weil <janus@gcc.gnu.org>
439 Paul Thomas <pault@gcc.gnu.org>
442 * module.c (load_derived_extensions): Skip symbols which are not being
445 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
448 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
451 2009-10-23 Janus Weil <janus@gcc.gnu.org>
454 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
456 2009-10-23 Janus Weil <janus@gcc.gnu.org>
459 * match.c (conformable_arrays): Move to resolve.c.
460 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
461 checks to resolve_allocate_expr.
462 * resolve.c (conformable_arrays): Moved here from match.c.
463 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
464 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
466 2009-10-22 Janus Weil <janus@gcc.gnu.org>
469 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
470 to make sure labels are treated correctly.
471 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
472 For BLOCK constructs go into the parent namespace.
474 2009-10-21 Janus Weil <janus@gcc.gnu.org>
478 * match.c (select_type_set_tmp): Set flavor for temporary.
479 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
482 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
485 * resolve.c (resolve_arg_exprs): New function.
486 (resolve_class_compcall): Call the above.
487 (resolve_class_typebound_call): The same.
489 2009-10-19 Janus Weil <janus@gcc.gnu.org>
492 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
494 * trans-array.c (structure_alloc_comps): Handle deallocation and
495 nullification of allocatable scalar components.
496 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
497 automatic deallocation.
498 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
500 2009-10-19 Tobias Burnus <burnus@net-b.de>
501 Steven G. Kargl <kargl@gcc.gnu.org>
504 * symbol.c (gfc_undo_symbols): Add NULL check.
505 * match.c (gfc_match_equivalence): Add check for
508 2009-10-19 Richard Guenther <rguenther@suse.de>
511 * trans-expr.c (gfc_trans_scalar_assign): Do not call
514 2009-10-17 Janus Weil <janus@gcc.gnu.org>
515 Paul Thomas <pault@gcc.gnu.org>
518 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
519 and empty type errors.
520 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
526 * gfortran.h : Add class_ok bitfield to symbol_attr.
527 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
529 (build_struct): Use gfc_try 't' to carry errors past the call
530 to encapsulate_class_symbol.
531 (attr_decl1): For a CLASS object, apply the new attribute to
533 * match.c (gfc_match_select_type): Set attr.class_ok for an
535 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
536 is dummy, pointer or allocatable by testing the class_ok and
537 the use_assoc attribute.
539 2009-10-16 Janus Weil <janus@gcc.gnu.org>
542 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
543 to polymorphic variables.
545 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
549 * trans-expr.c (select_class_proc): Convert the expression for the
550 vindex, carried on the first member of the esym list.
551 * gfortran.h : Add the vindex field to the esym_list structure.
552 and eliminate the class_object field.
553 * resolve.c (check_class_members): Remove the setting of the
555 (vindex_expr): New function.
556 (get_class_from_expr): New function.
557 (resolve_class_compcall): Call the above to find the ultimate
558 class or derived component. If derived, do not generate the
559 esym list. Add and expression for the vindex to the esym list
560 by calling the above.
561 (resolve_class_typebound_call): The same.
563 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
566 * intrinsic.texi: Explicitly state that ETIME and DTIME take
567 REAL(4) arguments. Fix nearby typographically errors where
568 /leq was used instead of \leq.
570 2009-10-13 Janus Weil <janus@gcc.gnu.org>
573 * decl.c (encapsulate_class_symbol): Add new component '$size'.
574 * resolve.c (resolve_allocate_expr): Move CLASS handling to
576 (resolve_class_assign): Replaced by gfc_trans_class_assign.
577 (resolve_code): Remove calls to resolve_class_assign.
578 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
579 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
580 (gfc_conv_procedure_call): For CLASS dummies, set the
582 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
583 * trans-stmt.h (gfc_trans_class_assign): New prototype.
584 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
585 CLASS variables. Do proper initialization. Move some code here from
586 resolve_allocate_expr.
588 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
591 * io.c (check_format): Fix locus for error messages and fix a comment.
593 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
596 * decl.c (hash_value): New function.
597 (gfc_match_derived_decl): Call it.
599 2009-10-09 Janus Weil <janus@gcc.gnu.org>
602 * decl.c (build_struct): Bugfix for CLASS components.
604 2009-10-09 Tobias Burnus <burnus@net-b.de>
607 * decl.c (encapsulate_class_symbol): Save attr.abstract.
608 * resolve.c (resolve_allocate_expr): Reject class allocate
609 without typespec or source=.
610 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
611 into gfc_error for "not yet implemented".
613 2009-10-09 Janus Weil <janus@gcc.gnu.org>
616 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
617 for SELECT TYPE statements.
618 (select_type_stack): New global variable.
619 (type_selector,select_type_tmp): Removed.
620 * match.c (type_selector,type_selector): Removed.
621 (select_type_stack): New variable, serving as a stack for
622 SELECT TYPE statements.
623 (select_type_push,select_type_set_tmp): New functions.
624 (gfc_match_select_type): Call select_type_push.
625 (gfc_match_type_is): Call select_type_set_tmp.
626 * parse.c (select_type_pop): New function.
627 (parse_select_type_block): Call select_type_pop.
628 * symbol.c (select_type_insert_tmp): New function.
629 (gfc_find_sym_tree): Call select_type_insert_tmp.
631 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
633 * arith.c (arith_power): Use mpc_pow_z.
634 * gfortran.h (HAVE_mpc_pow_z): Define.
636 2009-10-07 Daniel Kraft <d@domob.eu>
639 * resolve.c (resolve_contained_fntype): Clarify error message for
640 invalid assumed-length character result on module procedures.
642 2009-10-07 Janus Weil <janus@gcc.gnu.org>
644 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
645 CLASS variables are involved.
646 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
647 statements, and set up a local namespace for the SELECT TYPE block.
648 * parse.h (gfc_build_block_ns): New prototype.
649 * parse.c (parse_select_type_block): Return from local namespace to its
650 parent after SELECT TYPE block.
651 (gfc_build_block_ns): New function for setting up the local namespace
652 for a BLOCK construct.
653 (parse_block_construct): Use gfc_build_block_ns.
654 * resolve.c (resolve_select_type): Insert assignment for the selector
655 variable, in case an associate-name is given, and put the SELECT TYPE
656 statement inside a BLOCK.
657 (resolve_code): Call resolve_class_assign after checking the assignment.
658 * symbol.c (gfc_find_sym_tree): Moved some code here from
660 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
662 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
665 * resolve.c (check_class_members): Reset compcall.assign.
667 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
669 * trans-expr.c (select_class_proc): New function.
670 (conv_function_val): Deal with class methods and call above.
671 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
673 gfortran.h : Add structure gfc_class_esym_list and include in
674 the structure gfc_expr.
675 * module.c (load_derived_extensions): New function.
676 (read_module): Call above.
677 (write_dt_extensions): New function.
678 (write_derived_extensions): New function.
679 (write_module): Use the above.
680 * resolve.c (resolve_typebound_call): Add a function expression
681 for class methods. This carries the chain of symbols for the
682 dynamic dispatch in select_class_proc.
683 (resolve_compcall): Add second, boolean argument to indicate if
684 a function is being handled.
685 (check_members): New function.
686 (check_class_members): New function.
687 (resolve_class_compcall): New function.
688 (resolve_class_typebound_call): New function.
689 (gfc_resolve_expr): Call above for component calls..
691 2009-10-05 Daniel Kraft <d@domob.eu>
694 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
697 2009-10-03 Richard Guenther <rguenther@suse.de>
699 * options.c (gfc_post_options): Handle -flto and -fwhopr.
701 2009-10-02 Tobias Burnus <burnus@net-b.de>
704 * trans-decl.c (gfc_init_default_dt): Check for presence of
705 the argument only if it is optional or in entry master.
706 (init_intent_out_dt): Ditto; call gfc_init_default_dt
707 for all derived types with initializers.
709 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * gfortran.h (HAVE_mpc_arc): Define.
713 * simplify.c (gfc_simplify_acos): Handle complex acos.
714 (gfc_simplify_acosh): Likewise for acosh.
715 (gfc_simplify_asin): Likewise for asin.
716 (gfc_simplify_asinh): Likewise for asinh.
717 (gfc_simplify_atan): Likewise for atan.
718 (gfc_simplify_atanh): Likewise for atanh.
720 2009-10-01 Tobias Burnus <burnus@net-b.de>
723 * decl.c (do_parm): Call add_init_expr_to_sym.
725 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
727 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
728 bounds checking error messages. (gfc_conv_array_ref): Likewise.
729 (gfc_conv_ss_startstride): Likewise.
731 2009-09-30 Janus Weil <janus@gcc.gnu.org>
733 * resolve.c (check_typebound_baseobject): Don't check for
734 abstract types for CLASS.
735 (resolve_class_assign): Adapt for RHS being a CLASS.
736 * trans-intrinsic.c (gfc_conv_associated): Add component ref
739 2009-09-30 Janus Weil <janus@gcc.gnu.org>
741 * check.c (gfc_check_same_type_as): New function for checking
742 SAME_TYPE_AS and EXTENDS_TYPE_OF.
743 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
744 container, if the contained type has it. Add an initializer for the
746 (add_init_expr_to_sym): Handle BT_CLASS.
747 (vindex_counter): New counter for setting vindices.
748 (gfc_match_derived_decl): Set vindex for all derived types, not only
749 those which are being extended.
750 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
752 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
753 GFC_ISYM_EXTENDS_TYPE_OF.
754 (gfc_type_is_extensible): New prototype.
755 * intrinsic.h (gfc_check_same_type_as): New prototype.
756 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
757 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
758 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
759 (type_is_extensible): Make non-static and rename to
760 'gfc_type_is_extensible.
761 (resolve_select_type): Renamed type_is_extensible.
762 (resolve_class_assign): Handle NULL pointers.
763 (resolve_fl_variable_derived): Renamed type_is_extensible.
764 (resolve_fl_derived): Ditto.
765 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
766 initialization of class pointer components.
767 (gfc_conv_structure): Handle BT_CLASS.
768 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
770 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
772 2009-09-30 Janus Weil <janus@gcc.gnu.org>
774 * gfortran.h (type_selector, select_type_tmp): New global variables.
775 * match.c (type_selector, select_type_tmp): New global variables,
776 used for SELECT TYPE statements.
777 (gfc_match_select_type): Better error handling. Remember selector.
778 (gfc_match_type_is): Create temporary variable.
779 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
780 (attr_bits): New string.
781 (mio_symbol_attribute): Handle 'is_class'.
782 * resolve.c (resolve_select_type): Insert pointer assignment statement,
783 to assign temporary to selector.
784 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
785 in SELECT TYPE statements.
787 2009-09-30 Janus Weil <janus@gcc.gnu.org>
789 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
790 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
791 (gfc_expr_to_initialize): New prototype.
792 * match.c (alloc_opt_list): Correctly check type compatibility.
793 Renamed 'alloc_list'.
794 (dealloc_opt_list): Renamed 'alloc_list'.
795 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
796 and make it non-static.
797 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
798 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
799 (resolve_allocate_deallocate): Renamed 'alloc_list'.
800 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
801 argument type. Adjust to work with ordinary assignments.
802 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
803 Renamed 'check_class_pointer_assign'.
804 * st.c (gfc_free_statement): Renamed 'alloc_list'.
805 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
806 size determination and initialization of CLASS variables. Bugfix for
807 ALLOCATE statements with default initialization and SOURCE block.
808 (gfc_trans_deallocate): Renamed 'alloc_list'.
810 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
812 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
813 type actual to a class object if the formal argument is a
816 2009-09-30 Janus Weil <janus@gcc.gnu.org>
819 * decl.c (build_struct): Handle allocatable scalar components.
820 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
821 after inserting component reference.
822 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
823 variables are being used uninitialized.
824 * primary.c (gfc_match_varspec): Handle CLASS array components.
825 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
827 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
828 Handle allocatable scalar components.
829 * trans-expr.c (gfc_conv_component_ref): Ditto.
830 * trans-types.c (gfc_get_derived_type): Ditto.
832 2009-09-30 Janus Weil <janus@gcc.gnu.org>
834 * decl.c (encapsulate_class_symbol): Modify names of class container
835 components by prefixing with '$'.
836 (gfc_match_end): Handle COMP_SELECT_TYPE.
837 * expr.c (gfc_add_component_ref): Modify names of class container
838 components by prefixing with '$'.
839 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
841 (gfc_case): New field 'ts'.
842 (gfc_exec_op): Add EXEC_SELECT_TYPE.
843 (gfc_type_is_extension_of): New prototype.
844 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
846 * match.c (match_derived_type_spec): New function.
847 (match_type_spec): Use 'match_derived_type_spec'.
848 (match_case_eos): Modify error message.
849 (gfc_match_select_type): New function.
850 (gfc_match_case): Modify error message.
851 (gfc_match_type_is): New function.
852 (gfc_match_class_is): Ditto.
853 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
854 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
856 (next_statement): Handle ST_SELECT_TYPE.
857 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
858 (parse_select_type_block): New function.
859 (parse_executable): Handle ST_SELECT_TYPE.
860 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
861 class container components by prefixing with '$'.
862 (resolve_allocate_expr): Ditto.
863 (resolve_select_type): New function.
864 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
865 (check_class_pointer_assign): Modify names of class container
866 components by prefixing with '$'.
867 (resolve_code): Ditto.
868 * st.c (gfc_free_statement): Ditto.
869 * symbol.c (gfc_type_is_extension_of): New function.
870 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
871 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
873 2009-09-30 Janus Weil <janus@gcc.gnu.org>
874 Paul Thomas <pault@gcc.gnu.org>
876 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
877 The second argument needs to be type-compatible with the first (not the
878 other way around, which makes a difference for CLASS entities).
879 * decl.c (encapsulate_class_symbol): New function.
880 (build_sym,build_struct): Handle BT_CLASS, call
881 'encapsulate_class_symbol'.
882 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
883 (gfc_match_derived_decl): Set vindex;
884 * expr.c (gfc_add_component_ref): New function.
885 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
887 * dump-parse-tree.c (show_symbol): Print vindex.
888 * gfortran.h (bt): New basic type BT_CLASS.
889 (symbol_attribute): New field 'is_class'.
890 (gfc_typespec): Remove field 'is_class'.
891 (gfc_symbol): New field 'vindex'.
892 (gfc_get_ultimate_derived_super_type): New prototype.
893 (gfc_add_component_ref): Ditto.
894 * interface.c (gfc_compare_derived_types): Pointer equality check
895 moved here from gfc_compare_types.
896 (gfc_compare_types): Handle BT_CLASS and use
898 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
900 * misc.c (gfc_clear_ts): Removed is_class.
901 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
902 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
903 (mio_symbol): Handle vindex.
904 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
905 * resolve.c (find_array_spec,check_typebound_baseobject):
907 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
909 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
910 (check_class_pointer_assign): New function.
911 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
912 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
913 resolve_fl_variable): Handle BT_CLASS.
914 (check_generic_tbp_ambiguity): Add special case.
915 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
916 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
917 (gfc_type_compatible): Handle BT_CLASS.
918 * trans-expr.c (conv_parent_component_references): Handle CLASS
920 (gfc_conv_initializer): Handle BT_CLASS.
921 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
924 2009-09-29 Daniel Kraft <d@domob.eu>
927 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
928 (struct gfc_namespace): Convert flags to bit-fields and add flag
929 `construct_entities' for use with BLOCK constructs.
930 (enum gfc_exec_code): Add EXEC_BLOCK.
931 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
932 * match.h (gfc_match_block): New prototype.
933 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
934 * trans.h (gfc_process_block_locals): New prototype.
935 (gfc_trans_deferred_vars): Made public, new prototype.
936 * trans-stmt.h (gfc_trans_block_construct): New prototype.
937 * decl.c (gfc_match_end): Handle END BLOCK correctly.
938 (gfc_match_intent): Error if inside of BLOCK.
939 (gfc_match_optional), (gfc_match_value): Ditto.
940 * match.c (gfc_match_block): New routine.
941 * parse.c (decode_statement): Handle BLOCK statement.
942 (case_exec_markers): Add ST_BLOCK.
943 (case_end): Add ST_END_BLOCK.
944 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
945 (parse_spec): Check for statements not allowed inside of BLOCK.
946 (parse_block_construct): New routine.
947 (parse_executable): Parse BLOCKs.
948 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
949 * resolve.c (is_illegal_recursion): Find real container procedure and
950 don't get confused by BLOCK constructs.
951 (resolve_block_construct): New routine.
952 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
953 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
954 * trans-decl.c (saved_local_decls): New static variable.
955 (add_decl_as_local): New routine.
956 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
957 (gfc_trans_deferred_vars): Make public.
958 (gfc_process_block_locals): New routine.
959 * trans-stmt.c (gfc_trans_block_construct): New routine.
960 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
962 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
965 * io.c (format_token): Add enumerators for rounding format specifiers.
966 (format_lex): Tokenize the rounding format specifiers.
967 (gfc_match_open): Enable rounding modes in OPEN statement.
969 2009-09-28 Richard Henderson <rth@redhat.com>
971 * f95-lang.c (gfc_init_builtin_functions): Update call to
972 build_common_builtin_nodes.
974 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
977 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
978 gfc_simplify_atanh): Fix error message.
980 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
983 * error.c(gfc_warning_now): Move warnings_are_errors test to
984 after actual emitting of the warning.
985 * parse.c (next_free): Improve error locus printing.
986 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
989 2009-09-16 Michael Matz <matz@suse.de>
992 * trans.h (struct lang_type): Remove nontarget_type member.
993 * trans.c (gfc_add_modify): Don't access it.
994 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
995 instead set DECL_RESTRICTED_P on affected decls.
997 2009-09-14 Richard Henderson <rth@redhat.com>
999 * f95-lang.c (gfc_init_builtin_functions): Update call to
1000 build_common_builtin_nodes.
1001 (gfc_maybe_initialize_eh): Don't call
1002 default_init_unwind_resume_libfunc.
1004 2009-09-13 Richard Guenther <rguenther@suse.de>
1005 Rafael Avila de Espindola <espindola@google.com>
1007 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
1008 eh_personality_libfunc.
1010 2009-09-11 Janus Weil <janus@gcc.gnu.org>
1013 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
1014 to avoid that subsequent codes are resolved more than once.
1015 (resolve_code): Make sure that type-bound assignment operators are
1019 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
1022 * fortran/decl.c(gfc_match_modproc): Check that module procedures
1023 from a module can USEd in module procedure statements in other
1024 program units. Update locus for better error message display.
1025 Detect intrinsic procedures in module procedure statements.
1027 2009-09-09 Richard Guenther <rguenther@suse.de>
1030 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
1031 left 'tmp' unused in derived type assignment.
1033 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1036 * resolve_c (resolve_allocate_deallocate): Complain
1037 if stat or errmsg varaible is an array.
1039 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
1042 * primary.c (gfc_match_varspec): Do not look for typebound
1043 procedures unless the derived type has a f2k_derived namespace.
1045 2009-09-03 Diego Novillo <dnovillo@google.com>
1047 * f95-lang.c (lang_hooks): Remove const qualifier.
1049 2009-09-01 Richard Guenther <rguenther@suse.de>
1051 * f95-lang.c (gfc_mark_addressable): Remove.
1052 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
1054 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1057 * scanner.c (next_char): Fix typo in comment.
1058 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
1059 free form source, adjusting error locus as needed.
1060 * parse.c (next_fixed): Clear the truncate flag.
1061 (next_statement): Remove truncate warning.
1063 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1064 Paul Thomas <pault@gcc.gnu.org>
1067 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
1068 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
1069 and reject CLASS with -std=f95.
1070 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
1071 match_procedure_interface): Rename gfc_match_type_spec.
1072 * gfortran.h (gfc_type_compatible): Add prototype.
1073 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
1074 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
1075 add handling of derived types.
1076 (gfc_match_allocate): Rename match_intrinsic_typespec and check
1077 type compatibility of derived types.
1078 * symbol.c (gfc_type_compatible): New function to check if two types
1081 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1084 * check.c (gfc_check_allocated): Implement allocatable scalars.
1085 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
1086 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
1088 2009-08-30 Daniel Kraft <d@domob.eu>
1091 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
1092 and accept gfc_typebound_proc and name instead of the symtree, needed
1093 for intrinsic operator output.
1094 (show_typebound_symtree): New method calling `show_typebound_proc'.
1095 (show_f2k_derived): Output type-bound operators also.
1096 (show_symbol): Moved output of `Procedure bindings:' label to
1098 * gfortran.texi (Fortran 2003 status): Mention support of
1099 array-constructors with explicit type specification, type-bound
1100 procedures/operators, type extension, ABSTRACT types and DEFERRED.
1101 Link to Fortran 2003 wiki page.
1102 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
1103 * gfc-internals.texi (Type-bound Procedures): Document the new
1104 members/attributes of gfc_expr.value.compcall used for type-bound
1106 (Type-bound Operators): New section documenting their internals.
1108 2009-08-27 Janus Weil <janus@gcc.gnu.org>
1111 * expr.c (gfc_check_pointer_assign): Enable interface check for
1112 pointer assignments involving procedure pointer components.
1113 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1114 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
1115 used instead of s2->name. Don't rely on the proc_pointer attribute,
1116 but instead on the flags handed to this function.
1117 (check_interface1,compare_parameter): Add argument for
1118 gfc_compare_interfaces.
1119 * resolve.c (check_generic_tbp_ambiguity): Ditto.
1121 2009-08-27 Daniel Kraft <d@domob.eu>
1124 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
1125 and add a new flag to distinguish assign-calls generated.
1126 (gfc_find_typebound_proc): Add locus argument.
1127 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
1128 (gfc_extend_expr): Return if failure was by a real error.
1129 * interface.c (matching_typebound_op): New routine.
1130 (build_compcall_for_operator): New routine.
1131 (gfc_extend_expr): Handle type-bound operators, some clean-up and
1132 return if failure was by a real error or just by not finding an
1133 appropriate operator definition.
1134 (gfc_extend_assign): Handle type-bound assignments.
1135 * module.c (MOD_VERSION): Incremented.
1136 (mio_intrinsic_op): New routine.
1137 (mio_full_typebound_tree): New routine to make typebound-procedures IO
1138 code reusable for type-bound user operators.
1139 (mio_f2k_derived): IO of type-bound operators.
1140 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
1141 pass locus to gfc_find_typebound_proc.
1142 * resolve.c (resolve_operator): Only output error about no matching
1143 interface if gfc_extend_expr did not already fail with an error.
1144 (extract_compcall_passed_object): Use specified base-object if present.
1145 (update_compcall_arglist): Handle ignore_pass field.
1146 (resolve_ordinary_assign): Update to handle extended code for
1147 type-bound assignments, too.
1148 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
1149 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
1150 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
1151 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
1152 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
1153 (resolve_typebound_procedures): Remove not-implemented error.
1154 (resolve_typebound_call): Handle assign-call flag.
1155 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
1156 error message about PRIVATE, verify that a found procedure is not marked
1158 (gfc_find_typebound_intrinsic_op): Ditto.
1159 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
1161 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1164 * io.c: reverted previous patch.
1166 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
1168 * gfortran.texi: Fix ENCODE example.
1170 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1173 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
1174 calls to procedure pointer components, other references to procedure
1175 pointer components are EXPR_VARIABLE.
1176 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
1178 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
1179 removed argument 'se' and made static. Avoid inserting a temporary
1180 variable for calling the PPC.
1181 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
1182 (gfc_conv_procedure_call): Distinguish functions returning a procedure
1183 pointer from calls to a procedure pointer. Distinguish calls to
1184 procedure pointer components from procedure pointer components as
1186 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
1188 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1191 * io.c (check_format): Fix to not error on slash after P. Fix some
1194 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197 * io.c (check_format): Fix to not error on right paren after P.
1199 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
1202 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
1203 (transfer_array_desc): Same.
1205 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1208 * io.c (check_format): Add checks for comma and the allowed
1209 format specifiers after the 'P' specifier. Fix typo in error message
1212 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1215 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
1216 (format_lex): Likewise.
1217 (token_to_string): New function.
1218 (check_format): Use the new tokens and the new function. Add
1219 check for positive width.
1221 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1223 * fortran/decl.c: Disallow procedure pointers with -std=f95.
1225 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
1226 Paul Thomas <pault@gcc.gnu.org>
1228 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
1230 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
1231 for gfc_match_char_spec.
1232 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
1234 * fortran/match.c (match_intrinsic_typespec): New function to match
1235 F2003 intrinsic-type-spec.
1236 (conformable_arrays): New function. Check SOURCE= and
1237 allocation-object are conformable.
1238 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
1240 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1243 * io.c : added variable to store original len of fmt
1244 * io.c (check_format): Consume H items using next_char
1245 in both modes to handle consecutive single quotes.
1246 Test for extra characters in fmt, issue warning.
1248 2009-08-21 Janus Weil <janus@gcc.gnu.org>
1251 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
1252 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
1253 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
1255 * trans-expr.c (gfc_conv_component_ref): Ditto.
1256 (gfc_conv_variable): Ditto.
1257 (gfc_conv_procedure_call): Ditto.
1258 (gfc_trans_pointer_assignment): Ditto.
1259 * trans-types.c (gfc_get_derived_type): Ditto.
1261 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
1263 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
1265 2009-08-20 Michael Matz <matz@suse.de>
1268 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
1269 instead of equality.
1271 2009-08-20 Janus Weil <janus@gcc.gnu.org>
1274 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
1277 2009-08-18 Michael Matz <matz@suse.de>
1279 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
1280 change order of length calculation to (end - start) + 1.
1281 (gfc_get_interface_mapping_array): Adjust call to
1282 gfc_get_nodesc_array_type.
1283 * trans-array.c (gfc_trans_create_temp_array,
1284 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
1285 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
1286 * trans.c (gfc_add_modify): Assignment between base type and nontarget
1287 type are equal enough.
1288 (gfc_call_malloc): Use prvoid_type_node for return value of
1290 (gfc_allocate_with_status): Ditto.
1291 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1292 (gfc_init_types): Build prvoid_type_node.
1293 (gfc_build_array_type): New bool parameter "restricted".
1294 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1296 (gfc_get_array_descriptor_base): Ditto.
1297 (gfc_get_array_type_bounds): Ditto.
1298 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1299 (gfc_get_derived_type): Ditto.
1300 * trans.h (struct lang_type): Add nontarget_type member.
1301 * trans-types.h (prvoid_type_node): Declare.
1302 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1304 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1305 aliased a type with a different alias set than the base type.
1306 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1308 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1309 Paul Thomas <pault@gcc.gnu.org>
1312 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1313 using the interface symbol. Character types are returned by reference.
1314 (gfc_get_derived_type): Prevent infinite recursion loop
1315 if a PPC has a derived-type formal arg.
1317 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1321 list if symbol is not use associated.
1323 2009-08-17 Daniel Kraft <d@domob.eu>
1326 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1327 on type-bound operators in common between intrinsic and user operators.
1328 (resolve_typebound_intrinsic_op): Call it.
1329 (resolve_typebound_user_op): Ditto.
1331 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1334 * scanner.c (gfc_next_char_literal): Add comment to improve
1336 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1337 for '*'. (check_format): Check for left paren after '*'. Change
1338 format checks to use %L to improve format string error locus.
1340 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1343 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1345 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1346 gfc_match_implicit): Ditto.
1347 * expr.c (simplify_const_ref): Fix memory leak.
1348 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1349 * gfortran.h (gfc_new_charlen): Modified prototype.
1350 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1351 argument to gfc_new_charlen.
1352 * module.c (mio_charlen): Ditto.
1353 * resolve.c (gfc_resolve_substring_charlen,
1354 gfc_resolve_character_operator,fixup_charlen): Ditto.
1355 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1356 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1357 an existing charlen).
1358 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1359 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1360 * trans-decl.c (create_function_arglist): Fix memory leak.
1362 2009-08-17 Richard Guenther <rguenther@suse.de>
1364 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1367 2009-08-15 Tobias Burnus <burnus@net-b.de>
1370 * gfortranspec.c (lookup_option): Remove gfortran-specific
1371 version of -dumpversion.
1373 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1376 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1377 only used if type is BT_DERIVED.
1379 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1382 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1383 * decl.c (build_struct): Make sure 'cl' is only used
1384 if type is BT_CHARACTER.
1385 * symbol.c (gfc_set_default_type): Ditto.
1386 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1387 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1388 is only used if type is BT_DERIVED.
1389 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1390 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1391 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1395 * dump-parse-tree.c: Ditto.
1397 * interface.c: Ditto.
1398 * iresolve.c: Ditto.
1406 * simplify.c: Ditto.
1408 * target-memory.c: Ditto.
1409 * trans-array.c: Ditto.
1410 * trans-common.c: Ditto.
1411 * trans-const.c: Ditto.
1412 * trans-decl.c: Ditto.
1413 * trans-expr.c: Ditto.
1414 * trans-intrinsic.c: Ditto.
1415 * trans-io.c: Ditto.
1416 * trans-stmt.c: Ditto.
1417 * trans-types.c: Ditto.
1419 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1422 * resolve.c (resolve_symbol): Move some checking code to
1423 resolve_intrinsic, and call this from here.
1424 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1425 Make sure each intrinsic is only resolved once.
1427 2009-08-12 Tobias Burnus <burnus@net-b.de>
1430 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1431 bits in gfc_copy_attr.
1432 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1433 Initialize ext_attr bits by zero.
1435 2009-08-11 Richard Guenther <rguenther@suse.de>
1437 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1439 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1442 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1443 components as actual arguments.
1445 2009-08-10 Daniel Kraft <d@domob.eu>
1448 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1449 (gfc_find_typebound_user_op): New routine.
1450 (gfc_find_typebound_intrinsic_op): Ditto.
1451 (gfc_check_operator_interface): Now public routine.
1452 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1453 * interface.c (check_operator_interface): Made public, renamed to
1454 `gfc_check_operator_interface' accordingly and hand in the interface
1455 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1456 operators, too. Return boolean result.
1457 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1458 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1459 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1460 (find_typebound_proc_uop): New helper function.
1461 (gfc_find_typebound_proc): Use it.
1462 (gfc_find_typebound_user_op): New method.
1463 (gfc_find_typebound_intrinsic_op): Ditto.
1464 * resolve.c (resolve_tb_generic_targets): New helper function.
1465 (resolve_typebound_generic): Use it.
1466 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1467 (resolve_typebound_procedures): Resolve operators, too.
1468 (check_uop_procedure): New, code from gfc_resolve_uops.
1469 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1471 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1474 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1475 missing polymorphism.
1476 * gfortran.h (gfc_typespec): Add field 'is_class'.
1477 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1478 * resolve.c (type_is_extensible): New function to check if a derived
1480 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1481 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1482 dummy arguments, turning warning into error.
1483 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1484 passed-object dummy arguments for procedure pointer components,
1485 turning warning into error. Add error check for CLASS components.
1487 2009-08-05 Tobias Burnus <burnus@net-b.de>
1490 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1491 (gfc_add_ext_attribute): Use it.
1492 * decl.c (gfc_match_gcc_attributes): Ditto.
1493 * expr.c (gfc_check_pointer_assign): Ditto.
1494 * symbol.c (gfc_add_ext_attribute): Ditto.
1495 (gfc_copy_attr): Copy also ext_attr.
1496 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1497 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1499 2009-08-05 Tobias Burnus <burnus@net-b.de>
1503 2009-08-04 Tobias Burnus <burnus@net-b.de>
1506 * trans-types.c (gfc_get_function_type): Fix typelist of
1507 functions without argument.
1509 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1512 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1513 character length for case where length expresson is NULL.
1515 2009-08-04 Tobias Burnus <burnus@net-b.de>
1518 * trans-types.c (gfc_get_function_type): Fix typelist of
1519 functions without argument.
1521 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1524 * decl.c (add_init_expr_to_sym): Character symbols can only be
1525 initialized with character expressions.
1527 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1530 * decl.c (match_char_length): Warn about old-style character length
1532 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1534 (gfc_match_goto): Warn about computed gotos.
1535 (gfc_match_return): Warn about alternate return.
1536 (gfc_match_st_function): Warn about statement functions.
1537 * resolve.c (resolve_fl_procedure): Modify warning message for
1538 assumed-length character functions.
1540 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1543 * error.c : Add static flag 'warnings_not_errors'.
1544 (gfc_error): If 'warnings_not_errors' is set, branch to code
1546 (gfc_clear_error): Reset 'warnings_not_errors'.
1547 (gfc_errors_to_warnings): New function.
1548 * options.c (gfc_post_options): If pedantic and flag_whole_file
1549 change the latter to a value of 2.
1550 * parse.c (parse_module): Add module namespace to gsymbol.
1551 (resolve_all_program_units): New function.
1552 (clean_up_modules): New function.
1553 (translate_all_program_units): New function.
1554 (gfc_parse_file): If whole_file, do not clean up module right
1555 away and add derived types to namespace derived types. In
1556 addition, call the three new functions above.
1557 * resolve.c (not_in_recursive): New function.
1558 (not_entry_self_reference): New function.
1559 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1560 procedure must not be in the course of being resolved and
1561 must return false for the two new functions. Pack away the
1562 current derived type list before calling gfc_resolve for the
1563 gsymbol namespace. It is unconditionally an error if the ranks
1564 of the reference and ther procedure do not match. Convert
1565 errors to warnings during call to gfc_procedure_use if not
1567 (gfc_resolve): Set namespace resolved flag to -1 during
1568 resolution and store current cs_base.
1569 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1570 substitute a use associated variable, if it is available in a
1572 (gfc_get_extern_function_decl): If the procedure is use assoc,
1573 do not attempt to find it in a gsymbol because it could be an
1574 interface. If the symbol exists in a module namespace, return
1576 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1577 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1578 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1579 boolean argument. Copy component backend_decls directly if the
1580 components are derived types and from_gsym is true.
1581 (gfc_get_derived_type): If whole_file copy the derived type from
1582 the module if it is use associated, otherwise, if can be found
1583 in another gsymbol namespace, use the existing derived type as
1584 the TYPE_CANONICAL and build normally.
1585 * gfortran.h : Add derived_types and resolved fields to
1586 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1588 2009-07-29 Tobias Burnus <burnus@net-b.de>
1591 * trans-types.c (gfc_get_function_type): Do not add hidden
1592 string-length argument for BIND(C) procedures.
1593 * trans-decl.c (create_function_arglist): Skip over nonexisting
1594 string-length arguments for BIND(C) procedures.
1596 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1599 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1600 gfc_error to diagnose invalid COLLAPSE arguments.
1602 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1605 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1606 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1608 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1609 avoiding infinite recursion.
1611 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1614 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1615 'generic_correspondence', and only if checking a generic interface.
1617 2009-07-27 Tobias Burnus <burnus@net-b.de>
1620 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1621 * trans-decl.c (init_intent_out_dt): Ditto.
1622 (generate_local_decl): No need to set attr.referenced for DT pointers.
1624 2009-07-26 Tobias Burnus <burnus@net-b.de>
1627 * intrinsic.c (make_generic): Remove assert as "atan" can be
1628 both ISYM_ATAN and ISYM_ATAN2.
1629 (add_functions): Add two-argument variant of ATAN.
1630 * intrinsic.h (gfc_check_atan_2): Add check for it.
1631 * intrinsic.texi (ATAN2): Correct and enhance description.
1632 (ATAN): Describe two-argument variant of ATAN.
1634 2009-07-25 Tobias Burnus <burnus@net-b.de>
1635 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * intrinsic.c (add_functions): Support complex arguments for
1639 acos,acosh,asin,asinh,atan,atanh.
1640 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1642 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1643 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1644 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1645 gfc_simplify_acosh,gfc_simplify_atanh): Support
1648 2009-07-25 Richard Guenther <rguenther@suse.de>
1651 * trans-types.c (gfc_get_array_type_bounds): Use
1652 build_distinct_type_copy with a proper TYPE_CANONICAL and
1653 re-use the type-decl of the original type.
1654 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1656 (create_main_function): Likewise.
1657 (gfc_generate_function_code): Likewise.
1658 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1659 fold_convert on record types.
1661 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1664 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1666 (match_binding_attributes): Ditto.
1667 * gfortran.h (gfc_component): Add member 'tb'.
1668 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1669 * module.c (MOD_VERSION): Bump module version.
1670 (binding_ppc): New string constants.
1671 (mio_component): Only use formal args if component is a procedure
1672 pointer and add 'tb' member.
1673 (mio_typebound_proc): Include pass_arg and take care of procedure
1675 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1677 (extract_ppc_passed_object): New function, analogous to
1678 extract_compcall_passed_object, but for procedure pointer components.
1679 (update_ppc_arglist): New function, analogous to
1680 update_compcall_arglist, but for procedure pointer components.
1681 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1682 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1683 (resolve_fl_derived): Check the PASS argument for procedure pointer
1685 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1686 components in BIND(C) types.
1688 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1691 * array.c (gfc_resolve_character_array_constructor): Use new function
1693 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1694 gfc_match_implicit): Ditto.
1695 * expr.c (gfc_simplify_expr): Ditto.
1696 * gfortran.h (gfc_new_charlen): New prototype.
1697 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1698 function gfc_new_charlen.
1699 * module.c (mio_charlen): Ditto.
1700 * resolve.c (gfc_resolve_substring_charlen,
1701 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1702 resolve_symbol): Ditto.
1703 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1704 structure and add it to a namespace.
1705 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1706 for CHARACTER variables.
1708 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1712 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1713 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1715 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1716 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1718 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1721 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1722 dt->io_unit is NULL. Return FAILURE after issuing error about
1723 negative UNIT number.
1724 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1725 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1726 * resolve.c (resolve_code): Adjust caller.
1728 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1731 * trans-decl.c (generate_local_decl): Unreferenced result
1732 variables with allocatable components should be treated like
1733 INTENT_OUT dummy variables.
1735 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1737 * trans.h (gfc_set_decl_assembler_name): New prototype.
1738 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1739 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1740 build_function_decl): Use gfc_set_decl_assembler_name instead of
1741 SET_DECL_ASSEMBLER_NAME.
1742 * trans-common.c (build_common_decl): Use
1743 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1745 2009-07-21 Richard Guenther <rguenther@suse.de>
1748 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1749 DECL_IS_MALLOC for pointer valued functions.
1750 (build_function_decl): The same.
1752 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1755 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1756 the optional second argument isn't of COMPLEX type.
1758 2009-07-17 Richard Guenther <rguenther@suse.de>
1761 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1762 * trans-decl.c (gfc_gimplify_function): Remove.
1763 (build_entry_thunks): Do not gimplify here.
1764 (create_main_function): Likewise.
1765 (gfc_generate_function_code): Likewise.
1767 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1768 Manuel López-Ibáñez <manu@gcc.gnu.org>
1771 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1772 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1773 argument to fold_{unary,binary,ternary}, fold_build[123],
1774 build_call_expr, build_size_arg, build_fold_addr_expr,
1775 build_call_array, non_lvalue, size_diffop,
1776 fold_build1_initializer, fold_build2_initializer,
1777 fold_build3_initializer, fold_build_call_array,
1778 fold_build_call_array_initializer, fold_single_bit_test,
1779 omit_one_operand, omit_two_operands, invert_truthvalue,
1780 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1781 combine_comparisons, fold_builtin_*, fold_call_expr,
1782 build_range_check, maybe_fold_offset_to_address, round_up,
1785 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1788 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1789 contained procedure.
1791 2009-07-14 Taras Glek <tglek@mozilla.com>
1792 Rafael Espindola <espindola@google.com>
1794 * Make-lang.in (fortran.install-plugin): New target for
1795 installing plugin headers.
1797 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1799 * module.c (mio_symbol): Remove the unused variable, formal.
1801 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1804 * module.c (mio_symbol): If the symbol has formal arguments,
1805 the formal namespace will be present.
1806 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1807 procedure pointer components as actual arguments.
1808 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1810 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1811 arguments of procedure pointer components.
1813 2009-07-12 Tobias Burnus <burnus@net-b.de>
1814 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1817 * primary.c (match_charkind_name): Fix condition for $ matching.
1820 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1822 2009-07-11 Tobias Burnus <burnus@net-b.de>
1825 * check.c (gfc_check_fn_rc2008): New function.
1826 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1827 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1830 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1833 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1836 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1839 * resolve.c (check_host_association): Use the existing
1840 accessible symtree and treat function expressions with
1841 symbols that have procedure flavor.
1843 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1846 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1847 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1848 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1849 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1850 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1852 * gfortran.h (gfc_expr_replace_comp): New prototype.
1853 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1854 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1855 * match.c (gfc_match_pointer_assignment): Ditto.
1856 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1857 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1858 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1859 RESULT statement, and handle array-valued procedure pointer components.
1860 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1862 * trans-array.c (gfc_walk_function_expr): Ditto.
1863 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1865 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1866 pointer components. Renamed 'is_proc_ptr_comp'.
1867 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1869 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1871 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1874 2009-07-09 Tobias Burnus <burnus@net-b.de>
1877 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1878 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1879 for optional arguments.
1881 2009-07-08 Tobias Burnus <burnus@net-b.de>
1884 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1885 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1887 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1889 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1892 * decl.c (match_procedure_interface): Correct the association
1893 or creation of the interface procedure's symbol.
1895 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1897 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1898 maxloc initialize limit to -huge-1 rather than just -huge.
1900 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1903 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1904 functions as actual arguments.
1905 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1906 * resolve.c (resolve_specific_f0): Use the correct ts.
1908 2009-07-02 Michael Matz <matz@suse.de>
1911 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1912 constant one for strides in the first dimension of ALLOCATABLE
1915 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1918 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1921 2009-06-29 Tobias Burnus <burnus@net-b.de>
1924 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1925 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1926 * invoke.texi (-fcheck): Document new pointer option.
1927 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1929 * gfortran.texi (C Binding): Improve wording.
1930 * iso-c-binding.def: Remove obsolete comment.
1932 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1935 * dependency.h : Add second bool* argument to prototype of
1936 gfc_full_array_ref_p.
1937 * dependency.c (gfc_full_array_ref_p): If second argument is
1938 present, return true if last dimension of reference is an
1939 element or has unity stride.
1940 * trans-array.c : Add NULL second argument to references to
1941 gfc_full_array_ref_p.
1942 * trans-expr.c : The same, except for;
1943 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1944 is not a full array or a contiguous section.
1946 2009-06-28 Tobias Burnus <burnus@net-b.de>
1947 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1950 * symbol.c (gfc_add_ext_attribute): New function.
1951 (gfc_get_sym_tree): New argument allow_subroutine.
1952 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1953 gen_shape_param,generate_isocbinding_symbol): Use it.
1954 * decl.c (find_special): New argument allow_subroutine.
1955 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1956 match_procedure_in_type,gfc_match_final_decl): Use it.
1957 (gfc_match_gcc_attributes): New function.
1958 * gfortran.texi (Mixed-Language Programming): New section
1959 "GNU Fortran Compiler Directives".
1960 * gfortran.h (ext_attr_t): New struct.
1961 (symbol_attributes): Use it.
1962 (gfc_add_ext_attribute): New prototype.
1963 (gfc_get_sym_tree): Update pototype.
1964 * expr.c (gfc_check_pointer_assign): Check whether call
1965 convention is the same.
1966 * module.c (import_iso_c_binding_module, create_int_parameter,
1967 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1968 * scanner.c (skip_gcc_attribute): New function.
1969 (skip_free_comments,skip_fixed_comments): Use it.
1970 (gfc_next_char_literal): Support !GCC$ lines.
1971 * resolve.c (check_host_association): Update
1972 gfc_get_sym_tree call.
1973 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1974 gfc_get_sym_tree call.
1975 * trans-decl.c (add_attributes_to_decl): New function.
1976 (gfc_get_symbol_decl,get_proc_pointer_decl,
1977 gfc_get_extern_function_decl,build_function_decl: Use it.
1978 * match.h (gfc_match_gcc_attributes): Add prototype.
1979 * parse.c (decode_gcc_attribute): New function.
1980 (next_free,next_fixed): Support !GCC$ lines.
1981 * primary.c (match_actual_arg,check_for_implicit_index,
1982 gfc_match_rvalue,gfc_match_rvalue): Update
1983 gfc_get_sym_tree call.
1985 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1987 * gfortran.h: Define HAVE_mpc_pow.
1988 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1989 don't define these functions.
1990 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1992 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1996 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1998 * expr.c (gfc_check_pointer_assign): Enable interface check for
1999 procedure pointer assignments where the rhs is a function returning a
2001 * resolve.c (resolve_symbol): If an external procedure with unspecified
2002 return type can not be implicitly typed, it must be a subroutine.
2004 2009-06-24 Janus Weil <janus@gcc.gnu.org>
2007 * gfortran.h (gfc_component): New member 'formal_ns'.
2008 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
2009 * interface.c (gfc_ppc_use): New function, analogous to
2010 gfc_procedure_use, but for procedure pointer components.
2011 * module.c (MOD_VERSION): Bump module version.
2012 (mio_component): Treat formal arguments.
2013 (mio_formal_arglist): Changed argument from gfc_symbol to
2015 (mio_symbol): Changed argument of mio_formal_arglist.
2016 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
2017 to check actual arguments and treat formal args correctly.
2018 (resolve_fl_derived): Copy formal args of procedure pointer components
2019 from their interface.
2020 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
2021 gfc_copy_formal_args, but for procedure pointer components.
2023 2009-06-22 Janus Weil <janus@gcc.gnu.org>
2027 * interface.c (compare_parameter): Set implicit type for function
2028 actual arguments with BT_UNKNOWN.
2030 2009-06-22 Tobias Burnus <burnus@net-b.de>
2034 * simplify.c (gfc_simplify_spread): Fix the case that source=
2037 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
2040 * interface.c (gfc_search_interface): Hold back a match to an
2041 elementary procedure until all other possibilities are
2044 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
2047 * simplify.c (gfc_simplify_spread): Restrict the result size to
2048 the limit for an array constructor.
2050 2009-06-21 Janus Weil <janus@gcc.gnu.org>
2053 * interface.c (gfc_compare_interfaces): Take care of implicit typing
2054 when checking the function attribute. Plus another bugfix.
2055 (compare_parameter): Set attr.function and attr.subroutine according
2056 to the usage of a procedure as actual argument.
2058 2009-06-20 Tobias Burnus <burnus@net-b.de>
2061 * trans-decl.c (add_argument_checking): Disable bounds check
2062 for allowed argument storage association.
2064 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
2067 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
2068 allocatable components if the argument is a pointer.
2070 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
2074 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
2075 simplify.c, target-memory.c, target-memory.h, trans-const.c,
2076 trans-expr.c: Convert to mpc_t throughout.
2078 2009-06-19 Ian Lance Taylor <iant@google.com>
2080 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
2081 the global variable gfc_cpp_option, a name.
2083 2009-06-19 Janus Weil <janus@gcc.gnu.org>
2086 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
2087 to a procedure pointer actual argument, if it is not itself a
2090 2009-06-18 Janus Weil <janus@gcc.gnu.org>
2093 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
2094 procedures with explicit interface.
2095 * symbol.c (gfc_check_function_type): Ditto.
2097 2009-06-16 Ian Lance Taylor <iant@google.com>
2099 * decl.c (build_struct): Rewrite loop over constructor elements.
2101 2009-06-16 Janus Weil <janus@gcc.gnu.org>
2105 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
2107 * gfortran.h (gfc_compare_interfaces): Additional argument.
2108 * interface.c (operator_correspondence): Removed.
2109 (gfc_compare_interfaces): Additional argument to return error message.
2110 Directly use the code from 'operator_correspondence' instead of calling
2111 the function. Check for OPTIONAL. Some rearrangements.
2112 (check_interface1): Call 'gfc_compare_interfaces' without error message.
2113 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
2114 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
2115 without error message.
2117 2009-06-16 Tobias Burnus <burnus@net-b.de>
2120 * trans-decl.c (create_function_arglist): Copy formal charlist to
2121 have a proper passed_length for -fcheck=bounds.
2123 2009-06-12 Steven G. Kargl <kargls@comcast.net>
2125 * arith.c (gfc_enum_initializer): Move function ...
2126 * decl.c: ... here. Remove gfc_ prefix and make static.
2127 (enumerator_decl): Update function call.
2128 * gfortran.h: Remove gfc_enum_initializer prototype.
2130 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2132 * trans-array.c (gfc_trans_allocate_array_storage): Pass
2134 (gfc_trans_array_constructor_value): Same.
2135 (gfc_trans_scalarized_loop_end): Same.
2136 (gfc_conv_ss_startstride): Same.
2137 (gfc_trans_g77_array): Same.
2138 (gfc_trans_dummy_array_bias): Same.
2139 (gfc_conv_array_parameter): Same.
2140 (structure_alloc_comps): Same.
2141 * trans-expr.c (gfc_conv_function_call): Same.
2142 (fill_with_spaces): Same.
2143 (gfc_trans_string_copy): Same.
2144 (gfc_trans_scalar_assign): Same.
2145 * trans-stmt.c (gfc_trans_goto): Same.
2146 (gfc_trans_if_1): Same.
2147 (gfc_trans_simple_do): Same.
2148 (gfc_trans_do): Same.
2149 (gfc_trans_do_while): Same.
2150 (gfc_trans_logical_select): Same.
2151 (gfc_trans_select): Same.
2152 (gfc_trans_forall_loop): Same.
2153 (gfc_trans_nested_forall_loop): Same.
2154 (generate_loop_for_temp_to_lhs): Same.
2155 (generate_loop_for_rhs_to_temp): Same.
2156 (gfc_trans_forall_1): Same.
2157 (gfc_trans_where_assign): Same.
2158 (gfc_trans_where_3): Same.
2159 (gfc_trans_allocate): Same.
2160 * trans.c (gfc_finish_block): Same.
2161 (gfc_trans_runtime_check): Same.
2162 (gfc_call_malloc): Same.
2163 (gfc_allocate_with_status): Same.
2164 (gfc_call_free): Same.
2165 (gfc_deallocate_with_status): Same.
2166 (gfc_call_realloc): Same.
2167 (gfc_trans_code): Same.
2168 * trans-decl.c (gfc_init_default_dt): Same.
2169 (gfc_generate_constructors): Same.
2170 * trans-io.c (gfc_trans_io_runtime_check): Same.
2171 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
2172 (gfc_conv_intrinsic_fdate): Same.
2173 (gfc_conv_intrinsic_ttynam): Same.
2174 (gfc_conv_intrinsic_minmax): Same.
2175 (gfc_conv_intrinsic_minmax_char): Same.
2176 (gfc_conv_intrinsic_anyall): Same.
2177 (gfc_conv_intrinsic_count): Same.
2178 (gfc_conv_intrinsic_arith): Same.
2179 (gfc_conv_intrinsic_minmaxloc): Same.
2180 (gfc_conv_intrinsic_minmaxval): Same.
2181 (gfc_conv_intrinsic_rrspacing): Same.
2182 (gfc_conv_intrinsic_array_transfer): Same.
2183 (gfc_conv_intrinsic_trim): Same.
2184 (gfc_conv_intrinsic_repeat): Same.
2186 2009-06-12 Janus Weil <janus@gcc.gnu.org>
2189 * resolve.c (resolve_symbol): Additional error check, preventing an
2192 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
2195 * resolve.c (next_data_value): It is an error if the value is
2198 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2201 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
2202 IS_IOSTAT_END and IS_IOSTAT_EOR.
2203 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2204 gfc_simplify_isnan): New prototypes.
2205 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2206 gfc_simplify_isnan): New functions.
2208 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2210 * interface.c (fold_unary): Rename to...
2211 (fold_unary_intrinsic): ... this.
2212 (gfc_extend_expr): Adjust caller.
2213 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
2215 * expr.c (gfc_simplify_expr): Initialize start and end before calling
2218 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
2220 * trans-decl.c (create_main_function): Don't build main decl twice.
2222 2009-06-09 Tobias Burnus <burnus@net-b.de>
2224 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
2225 instead of flag_bounds_check.
2226 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
2229 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
2231 * trans-array.h : Replace prototypes for
2232 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
2233 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
2234 prototypes of the same names with _get or _set appended.
2235 * trans-array.c : Make the originals of the above static and
2236 new functions for the _get and _set functions. Update all the
2237 references to these descriptor access functions.
2238 * trans-expr.c : Update references to the above descriptor
2240 * trans-intrinsic.c : The same.
2241 * trans-openmp.c : The same.
2242 * trans-stmt.c : The same.
2244 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2246 * options.c (gfc_post_options): Disable dump_parse_tree
2247 during -fcompare-debug-second.
2249 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2252 * gfortran.h (gfc_open): Add newunit expression to structure.
2253 * io.c (io_tag): Add new unit tag and fix whitespace.
2254 (match_open_element): Add matching for newunit.
2255 (gfc_free_open): Free the newunit expression.
2256 (gfc_resolve_open): Add newunit to resolution and check constraints.
2257 (gfc_resolve_close): Add check for non-negative unit.
2258 (gfc_resolve_filepos): Likewise.
2259 (gfc_resolve_dt): Likewise.
2260 * trans-io.c (set_parameter_value): Build runtime checks for unit
2261 numbers within range of kind=4 integer. (gfc_trans_open) Set the
2263 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
2264 to GFC_INTEGER_4, pint4.
2266 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2270 * array.c (gfc_append_constructor): Added NULL-check.
2271 * check.c (gfc_check_spread): Check DIM.
2272 (gfc_check_unpack): Check that the ARRAY arguments provides enough
2274 * intrinsic.h (gfc_simplify_spread): New prototype.
2275 (gfc_simplify_unpack): Likewise.
2276 * intrinsic.c (add_functions): Added new simplifier callbacks.
2277 * simplify.c (gfc_simplify_spread): New.
2278 (gfc_simplify_unpack): New.
2279 * expr.c (check_transformational): Allow additional transformational
2280 intrinsics in initialization expression.
2282 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2286 * check.c (gfc_check_all_any): Check rank of DIM.
2287 (gfc_check_count): Likewise.
2288 * intrinsic.h (gfc_simplify_all): New prototype.
2289 (gfc_simplify_any): Likewise.
2290 (gfc_simplify_count): Likewise.
2291 (gfc_simplify_sum): Likewise.
2292 (gfc_simplify_product): Likewise.
2293 * intrinsic.c (add_functions): Added new simplifier callbacks.
2294 * simplify.c (transformational_result): New.
2295 (simplify_transformation_to_scalar): New.
2296 (simplify_transformation_to_array): New.
2298 (gfc_simplify_all): New.
2299 (gfc_simplify_any): New.
2300 (gfc_simplify_count): New.
2301 (gfc_simplify_sum): New.
2302 (gfc_simplify_product): New.
2303 * expr.c (check_transformational): Allow additional transformational
2304 intrinsics in initialization expression.
2306 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2308 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2309 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2310 (gfc_check_minloc_maxloc): Likewise.
2311 (check_reduction): Likewise.
2312 (gfc_check_size): Likewise.
2313 (gfc_check_ubound): Likewise.
2314 (gfc_check_cshift): Added missing shape-conformance checks.
2315 (gfc_check_eoshift): Likewise.
2316 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2317 * expr.c (gfc_check_conformance): Accept error-message chunks in
2318 printf-style. Changed all callers.
2321 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2325 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2326 (gfc_simplify_matmul): Likewise.
2327 (gfc_simplify_transpose): Likewise.
2328 * intrinsic.c (add_functions): Added new simplifier callbacks.
2329 * simplify.c (init_result_expr): New.
2330 (compute_dot_product): New.
2331 (gfc_simplify_dot_product): New.
2332 (gfc_simplify_matmul): New.
2333 (gfc_simplify_transpose): New.
2334 * expr.c (check_transformational): Allow transformational intrinsics
2335 with simplifier in initialization expression.
2337 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2340 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2343 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2346 * intrinsic.h (gfc_simplify_pack): New prototype.
2347 * intrinsic.c (add_functions): Added
2348 simplifier-callback to PACK.
2349 * simplify.c (is_constant_array_expr): Moved
2350 to beginning of file.
2351 (gfc_simplify_pack): New.
2352 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2353 Added safeguards for empty arrays.
2355 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2357 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2358 instead of MPC_RE/MPC_IM.
2360 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2362 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2364 * trans.h (struct lang_type): Add base_decls.
2365 (GFC_TYPE_ARRAY_BASE_DECL): New.
2366 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2367 proactively and excessively.
2368 (gfc_get_array_descr_info): Use existing base decls if available.
2370 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2373 * check.c (gfc_check_reshape): Additional checks for the
2374 SHAPE and ORDER arguments.
2375 * simplify.c (gfc_simplify_reshape): Converted argument checks
2378 2009-06-03 Tobias Burnus <burnus@net-b.de>
2380 * gfortran.texi: Add mixed-language programming, mention
2381 varying string lengths, some clean up of introduction parts.
2382 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2383 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2384 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2385 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2387 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2388 Tobias Burnus <burnus@net-b.de>
2390 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2391 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2393 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2395 * module.c (mio_f2k_derived): Initialize cur.
2397 2009-06-01 Tobias Burnus <burnus@net-b.de>
2400 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2401 (create_main_function): Set main_identifier_node.
2403 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2406 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2407 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2408 * trans-types.h (gfc_build_uint_type): Add prototype.
2409 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2410 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2411 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2412 gfc_conv_intrinsic_trailz): Call the right builtins or library
2413 functions, and cast arguments to unsigned types first.
2414 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2416 2009-05-27 Ian Lance Taylor <iant@google.com>
2418 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2420 (f951$(exeext)): Likewise.
2422 2009-05-27 Tobias Burnus <burnus@net-b.de>
2425 * trans-decl.c (create_main_function): Mark MAIN__ and
2426 argc/argv as TREE_USED and push/pop function_decl context
2429 2009-05-26 Tobias Burnus <burnus@net-b.de>
2432 * gfortranspec.c (lang_specific_driver): Stop linking
2434 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2435 making MAIN__ publicly visible.
2436 (gfc_build_builtin_function_decls): Add
2437 gfor_fndecl_set_args.
2438 (create_main_function) New function.
2439 (gfc_generate_function_code): Use it.
2441 2009-05-26 Tobias Burnus <burnus@net-b.de>
2444 * match.c (gfc_match_nullify): NULLify freed pointer.
2446 2009-05-26 Ian Lance Taylor <iant@google.com>
2448 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2449 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2451 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2453 * gfortran.h (GFC_MPC_RND_MODE): New.
2454 * simplify.c (call_mpc_func): New helper function.
2455 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2456 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2458 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2461 * primary.c (gfc_match_varspec): Handle procedure pointer components
2462 with array return value.
2463 * resolve.c (resolve_expr_ppc): Ditto.
2464 (resolve_symbol): Make sure the interface of a procedure pointer has
2466 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2467 components with array return value.
2468 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2469 gfc_trans_arrayfunc_assign): Ditto.
2470 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2471 where the rhs is a dummy argument.
2472 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2473 procedure pointer components with array return value.
2475 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2480 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2482 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2485 * module.c (read_md5_from_module_file): Close file before returning.
2487 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2490 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2492 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2494 (resolve_fl_derived): Procedure pointer components are not required to
2495 have constant array bounds in their return value.
2497 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2499 * intrinsic.c (add_sym): Fix my last commit (r147655),
2500 which broke bootstrap.
2502 2009-05-18 Richard Guenther <rguenther@suse.de>
2505 * trans-expr.c (gfc_trans_zero_assign): For local array
2506 destinations use an assignment from an empty constructor.
2508 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2512 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2514 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2515 (gfc_compare_interfaces): Additional argument.
2516 * interface.c (operator_correspondence): Add check for equality of
2517 intents, and new argument 'intent_check'.
2518 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2519 on to operator_correspondence.
2520 (check_interface1): Don't check intents when comparing interfaces.
2521 (compare_parameter): Do check intents when comparing interfaces.
2522 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2524 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2525 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2527 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2528 : New functions to add intrinsic symbols, specifying custom intents.
2529 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2530 (add_functions,add_subroutines): Add intents for various intrinsics.
2531 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2532 comparing interfaces.
2533 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2535 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2537 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2539 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2540 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2541 * iso-c-binding.def: Update definitions for the INT*_T,
2542 INT_LEAST*_T and INT_FAST*_T named parameters.
2543 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2544 gfc_get_real_kind_from_width_isofortranenv): New functions.
2546 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2549 * intrinsic.c (add_functions, add_subroutines): Fix argument
2550 names and wrap long lines.
2551 * intrinsic.texi: Fix documentation and argument names of
2552 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2553 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2554 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2555 SELECTED_REAL_KIND and XOR.
2557 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2560 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2561 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2562 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2563 gfc_simplify_erfc_scaled): New functions.
2565 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2568 * resolve.c (resolve_substring): Don't allow too large substring
2570 (gfc_resolve_substring_charlen): Fix typo.
2571 (gfc_resolve_character_operator): Fix typo.
2572 (resolve_charlen): Catch unreasonably large string lengths.
2573 * simplify.c (gfc_simplify_len): Don't error out on LEN
2576 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2579 * decl.c (set_enum_kind): Use global short-enums flag.
2580 * gfortran.h (gfc_option_t): Remove short_enums flag.
2581 * lang.opt (-fshort-enums): Refer to C documentation.
2582 * options.c (gfc_init_options, gfc_handle_option): Use global
2585 2009-05-15 Tobias Burnus <burnus@net-b.de>
2588 * f95-lang.c: Add gfc_maybe_initialize_eh.
2589 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2590 * Make-lang.in: Add new .h dendencies for f95-lang.c
2591 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2592 * misc.c (gfc_free): Avoid #define trickery for free.
2594 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2596 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2597 of allocate and deallocate statements.
2599 2009-05-14 Ian Lance Taylor <iant@google.com>
2601 * decl.c (match_attr_spec): Change d to unsigned int.
2602 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2603 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2604 * module.c (read_module): Change i to int. Add cast.
2605 (write_module): Change i to int.
2606 * symbol.c (gfc_get_namespace): Change in to int.
2607 (gfc_free_namespace): Change i to int.
2608 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2609 unsigned int. Add cast.
2610 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2613 2009-05-14 Daniel Kraft <d@domob.eu>
2616 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2617 type-bound procedure storage structure.
2619 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2622 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2623 * symbol.c (gfc_add_type): Better checking for duplicate types in
2624 function declarations. And: Always give an error for duplicte types,
2625 not just a warning with -std=gnu.
2627 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2630 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2631 isn't an extension. Reject non-CHARACTER array element of
2632 assumed shape or pointer or assumed size array.
2633 * trans-array.c (array_parameter_size): New function.
2634 (gfc_conv_array_parameter): Add size argument. Call
2635 array_parameter_size if it is non-NULL.
2636 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2637 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2639 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2640 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2642 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2644 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2645 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2646 * interface.c (gfc_extend_assign): Ditto.
2647 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2648 gfc_trans_init_assign): Ditto.
2649 * dump-parse-tree.c (show_code_node): Ditto.
2650 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2651 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2652 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2653 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2654 gfc_trans_logical_select, gfc_trans_character_select
2655 forall_make_variable_temp, check_forall_dependencies
2656 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2657 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2658 * io.c (match_io_element, gfc_match_inquire): Ditto.
2659 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2660 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2661 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2662 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2663 * st.c (gfc_free_statement): Ditto.
2664 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2665 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2666 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2667 gfc_match_nullify, match_typebound_call, gfc_match_call
2668 gfc_match_select, match_simple_where, gfc_match_where
2669 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2670 * trans-io.c (gfc_trans_transfer): Ditto.
2671 * parse.c (parse_where_block, parse_if_block): Ditto.
2673 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2675 * gfortran.h (gfc_code): Rename struct member label to label1.
2676 * dump-parse-tree.c (show_code_node): Update symbol.
2677 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2678 gfc_trans_arithmetic_if): Ditto.
2679 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2680 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2681 gfc_match_assign, gfc_match_goto): Ditto.
2682 * parse.c (parse_do_block): Ditto.
2684 2009-05-13 Tobias Burnus <burnus@net-b.de>
2687 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2688 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2689 * trans.c (gfc_trans_code): Ditto.
2690 * resolve.c (resolve_code): Ditto.
2691 * st.c (gfc_free_statement): Ditto.
2692 * parse.c (accept_statement): Ditto.
2694 2009-05-12 Tobias Burnus <burnus@net-b.de>
2697 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2699 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2701 * resolve.c (check_host_association): Initialize tail.
2703 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2706 * resolve.c (resolve_fl_derived): Only return FAILURE if
2707 gfc_notify_std fails.
2709 2009-05-10 Ian Lance Taylor <iant@google.com>
2711 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2713 (enum gfc_omp_default_sharing): Likewise.
2714 * module.c (enum gfc_rsym_state): New enum, broken out of
2716 (enum gfc_wsym_state): Likewise.
2717 * parse.c (enum state_order): New enum, broken out of st_state.
2719 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2722 * trans-array.c (gfc_trans_array_constructor_value): Fold
2723 convert numeric constants.
2724 (gfc_build_constant_array_constructor): The same.
2726 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2729 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2730 * trans.h : Remove prototype for gfc_conv_operator_assign.
2731 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2732 derivde types with intent(out).
2733 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2734 code to use mask for WHERE assignments.
2735 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2736 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2737 by the corresponding code. If this has a resolved_sym, then
2738 gfc_trans_call is called. The call to gfc_conv_operator_assign
2740 (gfc_trans_where_2): Change the last argument in the call to
2741 gfc_trans_where_assign.
2742 * trans-stmt.h : Modify prototype for gfc_trans_call.
2743 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2745 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2748 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2749 the symbol is a module procedure.
2751 2009-05-08 Tobias Burnus <burnus@net-b.de>
2753 * invoke.texi: Add do/recursion to the -fcheck= summary.
2755 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2758 * gfortran.texi: Document that we don't support variable FORMAT
2761 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2764 * error.c (error_print): Add missing break statement.
2766 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2769 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2770 used in IMPLICIT statement.
2772 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2773 Paul Thomas <pault@gcc.gnu.org>
2776 * decl.c (match_procedure_interface): New function to match the
2777 interface for a PROCEDURE statement.
2778 (match_procedure_decl): Call match_procedure_interface.
2779 (match_ppc_decl): New function to match the declaration of a
2780 procedure pointer component.
2781 (gfc_match_procedure): Call match_ppc_decl.
2782 (match_binding_attributes): Add new argument 'ppc' and handle the
2783 POINTER attribute for procedure pointer components.
2784 (match_procedure_in_type,gfc_match_generic): Added new argument to
2785 match_binding_attributes.
2786 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2787 procedure pointer components.
2788 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2789 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2791 (is_proc_ptr_comp): New function to determine if an expression is a
2792 procedure pointer component.
2793 * gfortran.h (expr_t): Add EXPR_PPC.
2794 (symbol_attribute): Add new member 'proc_pointer_comp'.
2795 (gfc_component): Add new member 'formal'.
2796 (gfc_exec_op): Add EXEC_CALL_PPC.
2797 (gfc_get_default_type): Changed first argument.
2798 (is_proc_ptr_comp): Add prototype.
2799 (gfc_match_varspec): Add new argument.
2800 * interface.c (compare_actual_formal): Handle procedure pointer
2802 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2803 procedure pointer components.
2804 * module.c (mio_expr): Handle EXPR_PPC.
2805 * parse.c (parse_derived): Handle procedure pointer components.
2806 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2807 procedure pointer components.
2808 (gfc_variable_attr): Handle procedure pointer components.
2809 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2810 first argument of gfc_get_default_type.
2811 (match_variable): Added new argument to gfc_match_varspec.
2812 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2813 first argument of gfc_get_default_type.
2814 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2816 (resolve_ppc_call): New function to resolve a call to a procedure
2817 pointer component (subroutine).
2818 (resolve_expr_ppc): New function to resolve a call to a procedure
2819 pointer component (function).
2820 (gfc_resolve_expr): Handle EXPR_PPC.
2821 (resolve_code): Handle EXEC_CALL_PPC.
2822 (resolve_fl_derived): Copy the interface for a procedure pointer
2824 (resolve_symbol): Fix overlong line.
2825 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2826 * symbol.c (gfc_get_default_type): Changed first argument.
2827 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2828 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2829 * trans.h (gfc_conv_function_call): Renamed.
2830 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2831 * trans-expr.c (gfc_conv_component_ref): Ditto.
2832 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2833 argument 'expr' and handle procedure pointer components.
2834 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2835 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2836 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2837 argument 'expr' and handle procedure pointer components.
2838 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2839 procedure pointer component.
2840 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2841 (gfc_conv_structure): Handle procedure pointer components.
2842 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2843 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2844 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2845 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2846 * trans-types.h (gfc_get_ppc_type): Add prototype.
2847 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2848 for a procedure pointer component.
2849 (gfc_get_derived_type): Handle procedure pointer components.
2851 2009-05-06 Tobias Burnus <burnus@net-b.de>
2854 * resolve.c (resolve_symbol): Print no warning for implicitly
2855 typed intrinsic functions.
2857 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2860 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2861 internal procedures in procedure pointer assignments.
2863 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2866 * resolve.c (resolve_symbol): Correctly copy the interface of a
2867 PROCEDURE statement if the interface involves a RESULT variable.
2869 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2873 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2875 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2877 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2880 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2881 type parentheses argument if it is a variable with allocatable
2884 2009-04-27 Ian Lance Taylor <iant@google.com>
2886 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2888 * trans-io.c (st_parameter_field): Add casts to enum type.
2890 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2893 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2894 assumed character length entity in a data statement, then
2895 return FAILURE to prevent segmentation fault.
2897 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2899 * trans-decl.c: Include pointer-set.h.
2900 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2901 (gfc_nonlocal_dummy_array_decl): New function.
2902 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2904 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2905 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2906 chain it to outermost block's vars, destroy it afterwards.
2907 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2909 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2912 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2913 They differ if the symbol has been use-renamed.
2915 2009-04-24 Ian Lance Taylor <iant@google.com>
2917 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2918 out of struct gfc_symbol.
2919 (struct gfc_symbol): Use enum gfc_symbol_type.
2920 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2921 of struct gfc_array_ref).
2922 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2923 (mod_pointee_as): Update declaration.
2924 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2925 (gfc_mod_pointee_as): Change return type to "match".
2926 * module.c (mio_array_ref): Add cast to enum type.
2927 (mio_symbol): Likewise.
2928 * resolve.c (resolve_global_procedure): Change type to enum
2930 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2933 2009-04-24 Daniel Kraft <d@domob.eu>
2935 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2936 (struct gfc_symtree): Moved "typebound" member inside union.
2937 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2938 type-bound procedures there.
2939 (gfc_get_tbp_symtree): New procedure.
2940 * symbol.c (tentative_tbp_list): New global.
2941 (gfc_get_namespace): NULL new "tb_sym_root" member.
2942 (gfc_new_symtree): Removed initialization of "typebound" member.
2943 (gfc_undo_symbols): Process list of tentative tbp's.
2944 (gfc_commit_symbols): Ditto.
2945 (free_tb_tree): New method.
2946 (gfc_free_namespace): Call it.
2947 (gfc_get_typebound_proc): New method.
2948 (gfc_get_tbp_symtree): New method.
2949 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2950 and gfc_namespace with regards to tbp's.
2951 * dump-parse-tree.c (show_typebound): Ditto.
2952 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2953 as it isn't a symbol any longer.
2954 * module.c (mio_typebound_symtree): Adapt to changes.
2955 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2956 rather than "gfc_get_sym_tree".
2957 (mio_f2k_derived): Ditto.
2958 * decl.c (match_procedure_in_type): Ditto.
2959 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2960 * resolve.c (check_typebound_override): Adapt to changes.
2961 (resolve_typebound_generic): Ditto.
2962 (resolve_typebound_procedures): Ditto.
2963 (ensure_not_abstract_walker): Ditto.
2964 (ensure_not_abstract): Ditto.
2965 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2966 instance, through removed tentative ones).
2967 * gfc-internals.texi (Type-bound procedures): Document changes.
2969 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2973 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2974 for the formal arguments.
2976 2009-04-21 Taras Glek <tglek@mozilla.com>
2978 * f95-lang.c: Update GTY annotations to new syntax.
2979 * trans-intrinsic.c: Likewise.
2980 * trans-io.c: Likewise.
2981 * trans.h: Likewise.
2983 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2986 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2987 (match_procedure_decl): Set if_source.
2988 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2989 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2990 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2991 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2992 * interface.c (gfc_compare_interfaces): Check for return types,
2993 handle IFSRC_UNKNOWN.
2994 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2995 (gfc_procedure_use): Modified handling of intrinsics.
2996 * intrinsic.c (add_functions): Bugfix for "dim".
2997 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2998 which copies the interface from isym to sym.
2999 (resolve_procedure_expression,resolve_function): Use new function
3000 'resolve_intrinsic'.
3001 (resolve_symbol): Add function attribute for externals with return type
3002 and use new function 'resolve_intrinsic'.
3003 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
3004 (copy_formal_args): Renamed to gfc_copy_formal_args.
3005 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
3006 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
3008 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3010 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
3011 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
3012 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
3013 copyright and license notices.
3014 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
3015 ChangeLog-2008: Correct dates.
3017 2009-04-20 Tobias Burnus <burnus@net-b.de>
3020 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
3022 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
3025 * resolve.c (is_sym_host_assoc): New function.
3026 (resolve_fl_derived): Call it when checking PRIVATE components
3027 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
3029 (resolve_fl_namelist): Call it twice to check for host
3032 2009-04-20 Ian Lance Taylor <iant@google.com>
3034 * module.c (import_iso_c_binding_module): Add casts to enum type.
3035 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
3037 (gfc_conv_intrinsic_anyall): Likewise.
3038 (gfc_conv_intrinsic_arith): Likewise.
3039 (gfc_conv_intrinsic_minmaxloc): Likewise.
3040 (gfc_conv_intrinsic_minmaxval): Likewise.
3041 (gfc_conv_intrinsic_bitop): Likewise.
3042 (gfc_conv_intrinsic_singlebitop): Likewise.
3043 (gfc_conv_intrinsic_strcmp): Likewise.
3045 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
3046 Jakub Jelinek <jakub@redhat.com>
3049 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
3050 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
3051 (ompws_flags): New extern decl.
3052 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
3053 for the outer dimension if ompws_flags allow it.
3054 * trans.c (gfc_generate_code): Clear ompws_flags.
3055 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
3056 array assignments inside of !$omp workshare.
3057 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
3059 * trans-openmp.c (ompws_flags): New variable.
3060 (gfc_trans_omp_workshare): Rewritten.
3062 2009-04-11 Daniel Kraft <d@domob.eu>
3065 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
3066 the actual passed string length for dummy arguments.
3067 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
3068 assertion, moved a local variable into the innermost block it is needed.
3069 (create_function_arglist): Removed TODO about the check being
3070 implemented and initialize cl->passed_length here.
3071 (add_argument_checking): New method.
3072 (gfc_generate_function_code): Call the argument checking method.
3074 2009-04-11 Janus Weil <janus@gcc.gnu.org>
3077 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
3079 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
3081 * resolve.c (resolve_global_procedure): Enable whole-file checking for
3082 procedures that are declared later in the file.
3084 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3087 * trans.c (gfc_allocate_with_status): Fix type mismatches
3090 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
3093 * expr.c (find_array_section): Leave early on zero-sized arrays.
3095 2009-04-09 Janus Weil <janus@gcc.gnu.org>
3098 * decl.c (add_hidden_procptr_result): New function for handling
3099 procedure pointer return values by adding a hidden result variable.
3100 (variable_decl,match_procedure_decl,gfc_match_function_decl,
3101 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
3103 * parse.c (parse_interface): Add EXTERNAL attribute only after
3104 FUNCTION/SUBROUTINE declaration is complete.
3105 * primary.c (replace_hidden_procptr_result): New function for replacing
3106 function symbol by hidden result variable.
3107 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
3109 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
3110 resolve_symbol): Allow for procedure pointer function results.
3111 (resolve_fl_procedure): Conflict detection moved here from
3113 * symbol.c (gfc_check_function_type): Allow for procedure pointer
3115 (check_conflict): Move some conflict detection to resolution stage.
3116 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
3119 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3121 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
3122 contain TYPE_STRING_FLAG types.
3124 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
3127 * invoke.texi (fdollar-ok): Fix typo.
3129 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
3132 * invoke.texi (fdollar-ok): Clarify limitations.
3134 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
3137 * trans-array.c (gfc_trans_deferred_array): Return if this
3138 is a result variable.
3140 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3143 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
3144 procedure pointer decls.
3146 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3149 * expr.c (gfc_check_pointer_assign): Enable interface check for
3151 * gfortran.h: Add copy_formal_args_intr.
3152 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
3153 if second argument is an intrinsic.
3154 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
3156 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
3157 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
3158 intrinsic interfaces here. Must happen earlier.
3159 (resolve_symbol): Resolution of intrinsic interfaces moved here from
3160 resolve_specific_..., and formal args are now copied from intrinsic
3162 * symbol.c (copy_formal_args_intr): New function to copy the formal
3163 arguments from an intinsic procedure.
3165 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3168 * dependency.c (ref_same_as_full_array): New function.
3169 (gfc_dep_resolver): Call it.
3171 2009-04-06 Janus Weil <janus@gcc.gnu.org>
3174 * decl.c (match_procedure_decl): Fix double declaration problems with
3175 PROCEDURE statements.
3176 * symbol.c (gfc_add_type): Ditto.
3178 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3181 * trans-array.c (gfc_conv_array_ref): If the symbol has the
3182 temporary attribute use the array_spec for the bounds.
3183 * gfortran.h : Add the temporary field to the structure
3185 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
3186 temporary attribute.
3188 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
3191 * trans-array.c (gfc_trans_array_constructor_value): Shadow
3192 implied do-loop variable to avoid spurious middle-end warnings.
3194 2009-04-04 Tobias Burnus <burnus@net-b.de>
3197 * trans-decl.c (gfc_generate_function_code): Move recursive
3198 check to the right position.
3200 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
3203 * trans-common.c (translate_common): Do not offset the whole
3206 2009-04-03 Tobias Burnus <burnus@net-b.de>
3209 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
3210 if it is not a procedure pointer.
3211 * primary.c (match_actual_arg): Ditto.
3213 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3215 PR preprocessor/15638
3216 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
3218 2009-03-30 Steven G. Kargl <kargls@comcast.net>
3221 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
3222 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
3223 comments. Minor whitespace cleanup.
3224 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
3225 (resolve_deallocate_expr (gfc_expr *e): Update error message.
3226 (resolve_allocate_expr): Remove dead code. Update error message.
3227 Move error checking to ...
3228 (resolve_allocate_deallocate): ... here. Add additional error
3229 checking for STAT, ERRMSG, and allocate-objects.
3230 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
3231 Check for redundant uses of STAT and ERRMSG. Reword error message
3232 and add checking for pointer, allocatable, and proc_pointer attributes.
3234 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
3239 * symbol.c : Add gfc_global_ns_list.
3240 * decl.c (add_global_entry): Set the namespace ('ns') field.
3241 * gfortran.h : Add the resolved field to gfc_namespace. Add the
3242 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
3243 gfc_option_t. Add the prototype for gfc_free_dt_list.
3244 * lang.opt : Add the whole-file option.
3245 * invoke.texi : Document the whole-file option.
3246 * resolve.c (resolve_global_procedure): If the fwhole-file
3247 option is set, reorder gsymbols to ensure that translation is
3248 in the right order. Resolve the gsymbol's namespace if that
3249 has not occurred and then check interfaces.
3250 (resolve_function): Move call to resolve_global_procedure.
3251 (resolve_call): The same.
3252 (resolve_codes): Store the current labels_obstack.
3253 (gfc_resolve) : Return if the namespace is already resolved.
3254 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
3255 option is selected, use the backend_decl of a gsymbol, if it is
3257 parse.c (add_global_procedure, add_global_program): If the flag
3258 whole-file is set, add the namespace to the gsymbol.
3259 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
3260 the global namespace list. Rearrange to do resolution of all
3261 the procedures in a file, followed by their translation.
3262 * options.c (gfc_init_options): Add -fwhole-file.
3263 (gfc_handle_option): The same.
3265 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3267 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
3268 family of intrinsics instead of BUILT_IN_INF family.
3269 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
3270 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
3272 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3274 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
3275 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
3277 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3279 PR rtl-optimization/323
3280 * options.c (gfc_post_options): Set
3281 flag_excess_precision_cmdline. Give an error for
3282 -fexcess-precision=standard for processors where the option is
3285 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3287 PR preprocessor/34695
3288 * cpp.c (cb_cpp_error): New.
3289 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3290 Don't check cpp_errors (cpp_in).
3291 (gfc_cpp_init_0): Set cb->error.
3293 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3296 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3297 expr.c (gfc_match_init_expr): Add global variable init_flag to
3298 flag matching an initialization expression.
3299 (check_intrinsic_op): Move no longer reachable error message to ...
3300 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3301 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3302 when y is REAL or COMPLEX.
3303 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3304 for constant folding.
3305 * gfc_power: Update gfc_arith_power to arith_power
3307 2009-03-29 Daniel Kraft <d@domob.eu>
3310 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3311 added a comment explaining DEFERRED binding handling.
3312 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3313 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3314 and do some validity checks for DEFERRED and this construct.
3315 * module.c (binding_overriding): New string constant for DEFERRED.
3316 (mio_typebound_proc): Module-IO DEFERRED flag.
3317 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3318 binding is not overridden by a DEFERRED one.
3319 (resolve_typebound_procedure): Allow abstract interfaces as targets
3320 for DEFERRED bindings.
3321 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3322 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3323 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3324 binding is overridden.
3325 (check_typebound_baseobject): New method.
3326 (resolve_compcall), (resolve_typebound_call): Check base-object of
3327 the type-bound procedure call.
3328 * gfc-internals.texi (Type-bound procedures): Document a little bit
3329 about internal handling of DEFERRED bindings.
3331 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3334 * gfortran.h (gfc_st_label): Fix comment.
3335 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3336 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3337 END SELECT with labels.
3338 (check_do_closure): Fix formatting.
3339 (parse_do_block): Fix typo in error message.
3340 * resolve.c (code_stack): Remove tail member. Update comment to
3341 new use of reachable_labels.
3342 (reachable_labels): Rename to ...
3343 (find_reachable_labels): ... this. Overhaul. Update preceding
3345 (resolve_branch): Fix comment preceding function. Rewrite.
3346 (resolve_code): Update call to find_reachable_labels. Add code to
3347 deal with EXEC_END_BLOCK.
3348 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3349 Add 2009 to copyright years.
3350 * trans.c (gfc_trans_code): Likewise on both counts.
3352 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3355 * expr.c (gfc_check_assign): Allow pointer components when
3359 * resolve.c (check_data_variable): Treat pointer arrays with
3362 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3365 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3366 have a string_length.
3368 2009-03-28 Tobias Burnus <burnus@net-b.de>
3371 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3372 Add GFC_RTCHECK_DO support.
3373 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3374 * invoke.texi (-fcheck): Document "do" option.
3376 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3379 * trans-array.c (get_elemental_fcn_charlen): Remove.
3380 (get_array_charlen): New function to replace previous.
3382 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3385 * parse.c (parse_derived): Do not break on finding pointer,
3386 allocatable or private components.
3388 2009-03-28 Tobias Burnus <burnus@net-b.de>
3391 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3392 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3393 * invoke.texi (-fcheck): Add recursive option.
3395 2009-03-28 Tobias Burnus <burnus@net-b.de>
3398 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3400 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3401 Paul Thomas <pault@gcc.gnu.org>
3402 Tobias Burnus <burnus@net-b.de>
3404 * gfortran.h (gfc_option_t): Add rtcheck.
3405 * lang.opt: New option -fcheck.
3406 * libgfortran.h: Add GFC_RTCHECK_* constants.
3407 * invoke.texi: Document -fcheck.
3408 * options.c (gfc_handle_runtime_check_option): New function.
3409 (gfc_init_options,gfc_post_options,gfc_handle_option):
3412 2009-03-27 Richard Guenther <rguenther@suse.de>
3414 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3415 gfc_build_addr_expr instead of build_fold_addr_expr.
3416 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3417 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3418 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3419 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3420 gfc_conv_function_val, gfc_conv_operator_assign,
3421 gfc_conv_subref_array_arg, gfc_conv_function_call,
3422 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3423 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3424 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3425 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3426 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3427 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3428 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3429 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3430 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3431 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3432 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3433 nml_get_addr_expr, transfer_namelist_element, build_dt,
3434 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3435 transfer_array_desc, gfc_trans_transfer): Likewise.
3436 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3437 * trans.c (gfc_build_addr_expr): Mark the base of the address
3440 2009-03-27 Tobias Burnus <burnus@net-b.de>
3442 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3443 (gfc_expr): Add is_snan.
3444 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3445 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3446 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3447 * resolve.c (build_default_init_expr): Update call.
3448 * target-memory.c (encode_float): Ditto.
3449 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3451 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3453 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3456 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3458 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3461 2009-02-27 Tobias Burnus <burnus@net-b.de>
3464 * module.c (read_md5_from_module_file): Add missing quote.
3466 2009-02-27 Tobias Burnus <burnus@net-b.de>
3469 * module.c (read_md5_from_module_file): Include mod version
3470 in had-changed test.
3472 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3475 * interface.c (compare_type_rank_if): Return 1 if the symbols
3476 are the same and deal with external procedures where one is
3477 identified to be a function or subroutine by usage but the
3480 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3483 * trans-array.c (gfc_conv_array_initializer): Convert all
3484 expressions rather than ICEing.
3486 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3489 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3490 make global. Change function name in error messages.
3491 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3492 (gfc_array_ref_shape): Likewise.
3493 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3494 * simplify.c (simplify_bound_dim): Add ref argument.
3495 If the reference isn't a full array, return one for
3496 the lower bound and the extent for the upper bound.
3497 (simplify_bound): For array sections, take as from the
3498 argument. Add reference to all to simplify_bound_dim.
3500 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3502 * scanner.c (load_line): At end of line, skip '\r' without setting
3503 the truncation flag.
3505 2009-02-18 Daniel Kraft <d@domob.eu>
3507 * gfortran.texi: New chapter about compiler characteristics.
3508 (Compiler Characteristics): Document KIND type parameters here.
3510 2009-02-18 Tobias Burnus <burnus@net-b.de>
3512 * intrinsic.texi (MALLOC): Make example more portable.
3514 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3517 * module.c (gfc_dump_module,gfc_use_module): Add module
3520 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3524 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3525 function references to ensure that a valid expression is used.
3526 (gfc_conv_function_call): Pass Cray pointers to procedures.
3528 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3530 * gfortranspec.c (lang_specific_driver): Update copyright notice
3533 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3537 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3538 descriptor ubound for UBOUND, when the array lbound == 1.
3540 2009-01-27 Daniel Kraft <d@domob.eu>
3543 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3544 for the real type needed to make it work for subcomponent-references.
3546 2009-01-21 Daniel Kraft <d@domob.eu>
3548 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3550 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3553 * resolve.c (check_host_association): Remove the matching to
3554 correct an incorrect host association and use manipulation of
3555 the expression instead.
3557 2009-01-20 Tobias Burnus <burnus@net-b.de>
3559 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3561 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3564 * simplify.c (simplify_bound): Don't use array specification
3565 if variable or component has subsequent references.
3567 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3570 * module.c (write_common_0): Add argument 'this_module' and
3571 check that non-use associated common blocks are written first.
3572 (write_common): Call write_common_0 twice, once with true and
3575 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3578 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3579 been absorbed into gfc_conv_intrinsic_transfer. All
3580 references to it in trans-intrinsic.c have been changed
3581 accordingly. PR fixed by using a temporary for scalar
3582 character transfer, when the source is shorter than the
3585 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3588 * module.c (write_common_0): Revert patch of 2009-01-05.
3590 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3593 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3595 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3596 Enable procedure pointers as module variables.
3598 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3600 * ChangeLog-2007: Clean out svn merge droppings.
3602 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3605 * target-memory.c (encode_derived): Encode NULL.
3607 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3610 * resolve.c (check_host_association): Use the symtree name to
3611 search for a potential contained procedure, since this is the
3612 name by which it would be referenced.
3614 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3617 * interface.c (gfc_procedure_use): Don't warn about functions
3619 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3622 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3625 * module.c (write_common_0): Use the name of the symtree rather
3626 than the common block, to determine if the common has been
3629 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3632 * check.c (gfc_check_random_seed): Added size check for GET
3633 dummy argument, reworded error messages to follow common pattern.
3635 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3638 * trans-types.c (gfc_get_derived_type): Check for the
3639 presence of derived->ns->proc_name before
3640 accessing derived->ns->proc_name->attr.flavor .
3641 * resolve.c (resolve_symbol): Likewise.
3643 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3646 * gfortran.h : Add bit to gfc_expr 'user_operator'
3647 * interface.c (gfc_extend_expr): Set the above if the operator
3648 is substituted by a function.
3649 * resolve.c (check_host_association): Return if above is set.
3651 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3654 * ChangeLog-2008: Fix function name.
3657 * dependency.c (gfc_check_argument_var_dependency):
3658 Move the check for pointerness inside the if block
3659 so that it doesn't affect the return value.
3662 * trans-stmt.c (gfc_trans_call):
3663 Add the dependency code after the loop bounds calculation one.
3665 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3667 * intrinsic.c (do_simplify): Removed already implemented TODO.
3669 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3672 * simplify.c (gfc_simplify_merge): New.
3673 * intrinsic.h (gfc_simplify_merge): New prototype.
3674 * intrinsic.c (add_functions): Added simplification for MERGE.
3676 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3679 * gfortran.h (gfc_is_data_pointer): Added prototype
3680 * resolve.c (gfc_iso_c_func_interface):
3681 Use gfc_is_data_pointer to test for pointer attribute.
3682 * dependency.c (gfc_is_data_pointer):
3683 Support pointer-returning functions.
3685 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3687 * symbol.c (save_symbol): Don't SAVE function results.
3689 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3692 * resolve.c (resolve_call): When searching for proper host
3693 association, use symtree rather than symbol. For everything
3694 except generic subroutines, substitute the symtree in the call
3695 rather than the symbol.
3698 Copyright (C) 2009 Free Software Foundation, Inc.
3700 Copying and distribution of this file, with or without modification,
3701 are permitted in any medium without royalty provided the copyright
3702 notice and this notice are preserved.
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