1 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3 * trans-common.c (create_common): Set TREE_PUBLIC to false on
6 2009-10-26 Janus Weil <janus@gcc.gnu.org>
9 * trans.c (gfc_trans_code): Remove call to
10 'tree_annotate_all_with_location'. Location should already be set.
11 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
12 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
13 CLASS variables with SOURCE tag, plus some cleanup.
15 2009-10-24 Janus Weil <janus@gcc.gnu.org>
16 Paul Thomas <pault@gcc.gnu.org>
19 * module.c (load_derived_extensions): Skip symbols which are not being
22 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
25 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
28 2009-10-23 Janus Weil <janus@gcc.gnu.org>
31 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
33 2009-10-23 Janus Weil <janus@gcc.gnu.org>
36 * match.c (conformable_arrays): Move to resolve.c.
37 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
38 checks to resolve_allocate_expr.
39 * resolve.c (conformable_arrays): Moved here from match.c.
40 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
41 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
43 2009-10-22 Janus Weil <janus@gcc.gnu.org>
46 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
47 to make sure labels are treated correctly.
48 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
49 For BLOCK constructs go into the parent namespace.
51 2009-10-21 Janus Weil <janus@gcc.gnu.org>
55 * match.c (select_type_set_tmp): Set flavor for temporary.
56 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
59 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
62 * resolve.c (resolve_arg_exprs): New function.
63 (resolve_class_compcall): Call the above.
64 (resolve_class_typebound_call): The same.
66 2009-10-19 Janus Weil <janus@gcc.gnu.org>
69 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
71 * trans-array.c (structure_alloc_comps): Handle deallocation and
72 nullification of allocatable scalar components.
73 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
74 automatic deallocation.
75 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
77 2009-10-19 Tobias Burnus <burnus@net-b.de>
78 Steven G. Kargl <kargl@gcc.gnu.org>
81 * symbol.c (gfc_undo_symbols): Add NULL check.
82 * match.c (gfc_match_equivalence): Add check for
85 2009-10-19 Richard Guenther <rguenther@suse.de>
88 * trans-expr.c (gfc_trans_scalar_assign): Do not call
91 2009-10-17 Janus Weil <janus@gcc.gnu.org>
92 Paul Thomas <pault@gcc.gnu.org>
95 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
96 and empty type errors.
97 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
103 * gfortran.h : Add class_ok bitfield to symbol_attr.
104 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
106 (build_struct): Use gfc_try 't' to carry errors past the call
107 to encapsulate_class_symbol.
108 (attr_decl1): For a CLASS object, apply the new attribute to
110 * match.c (gfc_match_select_type): Set attr.class_ok for an
112 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
113 is dummy, pointer or allocatable by testing the class_ok and
114 the use_assoc attribute.
116 2009-10-16 Janus Weil <janus@gcc.gnu.org>
119 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
120 to polymorphic variables.
122 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
126 * trans-expr.c (select_class_proc): Convert the expression for the
127 vindex, carried on the first member of the esym list.
128 * gfortran.h : Add the vindex field to the esym_list structure.
129 and eliminate the class_object field.
130 * resolve.c (check_class_members): Remove the setting of the
132 (vindex_expr): New function.
133 (get_class_from_expr): New function.
134 (resolve_class_compcall): Call the above to find the ultimate
135 class or derived component. If derived, do not generate the
136 esym list. Add and expression for the vindex to the esym list
137 by calling the above.
138 (resolve_class_typebound_call): The same.
140 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
143 * intrinsic.texi: Explicitly state that ETIME and DTIME take
144 REAL(4) arguments. Fix nearby typographically errors where
145 /leq was used instead of \leq.
147 2009-10-13 Janus Weil <janus@gcc.gnu.org>
150 * decl.c (encapsulate_class_symbol): Add new component '$size'.
151 * resolve.c (resolve_allocate_expr): Move CLASS handling to
153 (resolve_class_assign): Replaced by gfc_trans_class_assign.
154 (resolve_code): Remove calls to resolve_class_assign.
155 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
156 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
157 (gfc_conv_procedure_call): For CLASS dummies, set the
159 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
160 * trans-stmt.h (gfc_trans_class_assign): New prototype.
161 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
162 CLASS variables. Do proper initialization. Move some code here from
163 resolve_allocate_expr.
165 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
168 * io.c (check_format): Fix locus for error messages and fix a comment.
170 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
173 * decl.c (hash_value): New function.
174 (gfc_match_derived_decl): Call it.
176 2009-10-09 Janus Weil <janus@gcc.gnu.org>
179 * decl.c (build_struct): Bugfix for CLASS components.
181 2009-10-09 Tobias Burnus <burnus@net-b.de>
184 * decl.c (encapsulate_class_symbol): Save attr.abstract.
185 * resolve.c (resolve_allocate_expr): Reject class allocate
186 without typespec or source=.
187 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
188 into gfc_error for "not yet implemented".
190 2009-10-09 Janus Weil <janus@gcc.gnu.org>
193 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
194 for SELECT TYPE statements.
195 (select_type_stack): New global variable.
196 (type_selector,select_type_tmp): Removed.
197 * match.c (type_selector,type_selector): Removed.
198 (select_type_stack): New variable, serving as a stack for
199 SELECT TYPE statements.
200 (select_type_push,select_type_set_tmp): New functions.
201 (gfc_match_select_type): Call select_type_push.
202 (gfc_match_type_is): Call select_type_set_tmp.
203 * parse.c (select_type_pop): New function.
204 (parse_select_type_block): Call select_type_pop.
205 * symbol.c (select_type_insert_tmp): New function.
206 (gfc_find_sym_tree): Call select_type_insert_tmp.
208 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
210 * arith.c (arith_power): Use mpc_pow_z.
211 * gfortran.h (HAVE_mpc_pow_z): Define.
213 2009-10-07 Daniel Kraft <d@domob.eu>
216 * resolve.c (resolve_contained_fntype): Clarify error message for
217 invalid assumed-length character result on module procedures.
219 2009-10-07 Janus Weil <janus@gcc.gnu.org>
221 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
222 CLASS variables are involved.
223 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
224 statements, and set up a local namespace for the SELECT TYPE block.
225 * parse.h (gfc_build_block_ns): New prototype.
226 * parse.c (parse_select_type_block): Return from local namespace to its
227 parent after SELECT TYPE block.
228 (gfc_build_block_ns): New function for setting up the local namespace
229 for a BLOCK construct.
230 (parse_block_construct): Use gfc_build_block_ns.
231 * resolve.c (resolve_select_type): Insert assignment for the selector
232 variable, in case an associate-name is given, and put the SELECT TYPE
233 statement inside a BLOCK.
234 (resolve_code): Call resolve_class_assign after checking the assignment.
235 * symbol.c (gfc_find_sym_tree): Moved some code here from
237 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
239 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
242 * resolve.c (check_class_members): Reset compcall.assign.
244 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
246 * trans-expr.c (select_class_proc): New function.
247 (conv_function_val): Deal with class methods and call above.
248 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
250 gfortran.h : Add structure gfc_class_esym_list and include in
251 the structure gfc_expr.
252 * module.c (load_derived_extensions): New function.
253 (read_module): Call above.
254 (write_dt_extensions): New function.
255 (write_derived_extensions): New function.
256 (write_module): Use the above.
257 * resolve.c (resolve_typebound_call): Add a function expression
258 for class methods. This carries the chain of symbols for the
259 dynamic dispatch in select_class_proc.
260 (resolve_compcall): Add second, boolean argument to indicate if
261 a function is being handled.
262 (check_members): New function.
263 (check_class_members): New function.
264 (resolve_class_compcall): New function.
265 (resolve_class_typebound_call): New function.
266 (gfc_resolve_expr): Call above for component calls..
268 2009-10-05 Daniel Kraft <d@domob.eu>
271 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
274 2009-10-03 Richard Guenther <rguenther@suse.de>
276 * options.c (gfc_post_options): Handle -flto and -fwhopr.
278 2009-10-02 Tobias Burnus <burnus@net-b.de>
281 * trans-decl.c (gfc_init_default_dt): Check for presence of
282 the argument only if it is optional or in entry master.
283 (init_intent_out_dt): Ditto; call gfc_init_default_dt
284 for all derived types with initializers.
286 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
289 * gfortran.h (HAVE_mpc_arc): Define.
290 * simplify.c (gfc_simplify_acos): Handle complex acos.
291 (gfc_simplify_acosh): Likewise for acosh.
292 (gfc_simplify_asin): Likewise for asin.
293 (gfc_simplify_asinh): Likewise for asinh.
294 (gfc_simplify_atan): Likewise for atan.
295 (gfc_simplify_atanh): Likewise for atanh.
297 2009-10-01 Tobias Burnus <burnus@net-b.de>
300 * decl.c (do_parm): Call add_init_expr_to_sym.
302 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
304 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
305 bounds checking error messages. (gfc_conv_array_ref): Likewise.
306 (gfc_conv_ss_startstride): Likewise.
308 2009-09-30 Janus Weil <janus@gcc.gnu.org>
310 * resolve.c (check_typebound_baseobject): Don't check for
311 abstract types for CLASS.
312 (resolve_class_assign): Adapt for RHS being a CLASS.
313 * trans-intrinsic.c (gfc_conv_associated): Add component ref
316 2009-09-30 Janus Weil <janus@gcc.gnu.org>
318 * check.c (gfc_check_same_type_as): New function for checking
319 SAME_TYPE_AS and EXTENDS_TYPE_OF.
320 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
321 container, if the contained type has it. Add an initializer for the
323 (add_init_expr_to_sym): Handle BT_CLASS.
324 (vindex_counter): New counter for setting vindices.
325 (gfc_match_derived_decl): Set vindex for all derived types, not only
326 those which are being extended.
327 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
329 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
330 GFC_ISYM_EXTENDS_TYPE_OF.
331 (gfc_type_is_extensible): New prototype.
332 * intrinsic.h (gfc_check_same_type_as): New prototype.
333 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
334 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
335 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
336 (type_is_extensible): Make non-static and rename to
337 'gfc_type_is_extensible.
338 (resolve_select_type): Renamed type_is_extensible.
339 (resolve_class_assign): Handle NULL pointers.
340 (resolve_fl_variable_derived): Renamed type_is_extensible.
341 (resolve_fl_derived): Ditto.
342 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
343 initialization of class pointer components.
344 (gfc_conv_structure): Handle BT_CLASS.
345 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
347 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
349 2009-09-30 Janus Weil <janus@gcc.gnu.org>
351 * gfortran.h (type_selector, select_type_tmp): New global variables.
352 * match.c (type_selector, select_type_tmp): New global variables,
353 used for SELECT TYPE statements.
354 (gfc_match_select_type): Better error handling. Remember selector.
355 (gfc_match_type_is): Create temporary variable.
356 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
357 (attr_bits): New string.
358 (mio_symbol_attribute): Handle 'is_class'.
359 * resolve.c (resolve_select_type): Insert pointer assignment statement,
360 to assign temporary to selector.
361 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
362 in SELECT TYPE statements.
364 2009-09-30 Janus Weil <janus@gcc.gnu.org>
366 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
367 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
368 (gfc_expr_to_initialize): New prototype.
369 * match.c (alloc_opt_list): Correctly check type compatibility.
370 Renamed 'alloc_list'.
371 (dealloc_opt_list): Renamed 'alloc_list'.
372 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
373 and make it non-static.
374 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
375 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
376 (resolve_allocate_deallocate): Renamed 'alloc_list'.
377 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
378 argument type. Adjust to work with ordinary assignments.
379 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
380 Renamed 'check_class_pointer_assign'.
381 * st.c (gfc_free_statement): Renamed 'alloc_list'.
382 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
383 size determination and initialization of CLASS variables. Bugfix for
384 ALLOCATE statements with default initialization and SOURCE block.
385 (gfc_trans_deallocate): Renamed 'alloc_list'.
387 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
389 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
390 type actual to a class object if the formal argument is a
393 2009-09-30 Janus Weil <janus@gcc.gnu.org>
396 * decl.c (build_struct): Handle allocatable scalar components.
397 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
398 after inserting component reference.
399 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
400 variables are being used uninitialized.
401 * primary.c (gfc_match_varspec): Handle CLASS array components.
402 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
404 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
405 Handle allocatable scalar components.
406 * trans-expr.c (gfc_conv_component_ref): Ditto.
407 * trans-types.c (gfc_get_derived_type): Ditto.
409 2009-09-30 Janus Weil <janus@gcc.gnu.org>
411 * decl.c (encapsulate_class_symbol): Modify names of class container
412 components by prefixing with '$'.
413 (gfc_match_end): Handle COMP_SELECT_TYPE.
414 * expr.c (gfc_add_component_ref): Modify names of class container
415 components by prefixing with '$'.
416 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
418 (gfc_case): New field 'ts'.
419 (gfc_exec_op): Add EXEC_SELECT_TYPE.
420 (gfc_type_is_extension_of): New prototype.
421 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
423 * match.c (match_derived_type_spec): New function.
424 (match_type_spec): Use 'match_derived_type_spec'.
425 (match_case_eos): Modify error message.
426 (gfc_match_select_type): New function.
427 (gfc_match_case): Modify error message.
428 (gfc_match_type_is): New function.
429 (gfc_match_class_is): Ditto.
430 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
431 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
433 (next_statement): Handle ST_SELECT_TYPE.
434 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
435 (parse_select_type_block): New function.
436 (parse_executable): Handle ST_SELECT_TYPE.
437 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
438 class container components by prefixing with '$'.
439 (resolve_allocate_expr): Ditto.
440 (resolve_select_type): New function.
441 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
442 (check_class_pointer_assign): Modify names of class container
443 components by prefixing with '$'.
444 (resolve_code): Ditto.
445 * st.c (gfc_free_statement): Ditto.
446 * symbol.c (gfc_type_is_extension_of): New function.
447 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
448 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
450 2009-09-30 Janus Weil <janus@gcc.gnu.org>
451 Paul Thomas <pault@gcc.gnu.org>
453 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
454 The second argument needs to be type-compatible with the first (not the
455 other way around, which makes a difference for CLASS entities).
456 * decl.c (encapsulate_class_symbol): New function.
457 (build_sym,build_struct): Handle BT_CLASS, call
458 'encapsulate_class_symbol'.
459 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
460 (gfc_match_derived_decl): Set vindex;
461 * expr.c (gfc_add_component_ref): New function.
462 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
464 * dump-parse-tree.c (show_symbol): Print vindex.
465 * gfortran.h (bt): New basic type BT_CLASS.
466 (symbol_attribute): New field 'is_class'.
467 (gfc_typespec): Remove field 'is_class'.
468 (gfc_symbol): New field 'vindex'.
469 (gfc_get_ultimate_derived_super_type): New prototype.
470 (gfc_add_component_ref): Ditto.
471 * interface.c (gfc_compare_derived_types): Pointer equality check
472 moved here from gfc_compare_types.
473 (gfc_compare_types): Handle BT_CLASS and use
475 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
477 * misc.c (gfc_clear_ts): Removed is_class.
478 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
479 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
480 (mio_symbol): Handle vindex.
481 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
482 * resolve.c (find_array_spec,check_typebound_baseobject):
484 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
486 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
487 (check_class_pointer_assign): New function.
488 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
489 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
490 resolve_fl_variable): Handle BT_CLASS.
491 (check_generic_tbp_ambiguity): Add special case.
492 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
493 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
494 (gfc_type_compatible): Handle BT_CLASS.
495 * trans-expr.c (conv_parent_component_references): Handle CLASS
497 (gfc_conv_initializer): Handle BT_CLASS.
498 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
501 2009-09-29 Daniel Kraft <d@domob.eu>
504 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
505 (struct gfc_namespace): Convert flags to bit-fields and add flag
506 `construct_entities' for use with BLOCK constructs.
507 (enum gfc_exec_code): Add EXEC_BLOCK.
508 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
509 * match.h (gfc_match_block): New prototype.
510 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
511 * trans.h (gfc_process_block_locals): New prototype.
512 (gfc_trans_deferred_vars): Made public, new prototype.
513 * trans-stmt.h (gfc_trans_block_construct): New prototype.
514 * decl.c (gfc_match_end): Handle END BLOCK correctly.
515 (gfc_match_intent): Error if inside of BLOCK.
516 (gfc_match_optional), (gfc_match_value): Ditto.
517 * match.c (gfc_match_block): New routine.
518 * parse.c (decode_statement): Handle BLOCK statement.
519 (case_exec_markers): Add ST_BLOCK.
520 (case_end): Add ST_END_BLOCK.
521 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
522 (parse_spec): Check for statements not allowed inside of BLOCK.
523 (parse_block_construct): New routine.
524 (parse_executable): Parse BLOCKs.
525 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
526 * resolve.c (is_illegal_recursion): Find real container procedure and
527 don't get confused by BLOCK constructs.
528 (resolve_block_construct): New routine.
529 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
530 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
531 * trans-decl.c (saved_local_decls): New static variable.
532 (add_decl_as_local): New routine.
533 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
534 (gfc_trans_deferred_vars): Make public.
535 (gfc_process_block_locals): New routine.
536 * trans-stmt.c (gfc_trans_block_construct): New routine.
537 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
539 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
542 * io.c (format_token): Add enumerators for rounding format specifiers.
543 (format_lex): Tokenize the rounding format specifiers.
544 (gfc_match_open): Enable rounding modes in OPEN statement.
546 2009-09-28 Richard Henderson <rth@redhat.com>
548 * f95-lang.c (gfc_init_builtin_functions): Update call to
549 build_common_builtin_nodes.
551 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
554 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
555 gfc_simplify_atanh): Fix error message.
557 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
560 * error.c(gfc_warning_now): Move warnings_are_errors test to
561 after actual emitting of the warning.
562 * parse.c (next_free): Improve error locus printing.
563 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
566 2009-09-16 Michael Matz <matz@suse.de>
569 * trans.h (struct lang_type): Remove nontarget_type member.
570 * trans.c (gfc_add_modify): Don't access it.
571 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
572 instead set DECL_RESTRICTED_P on affected decls.
574 2009-09-14 Richard Henderson <rth@redhat.com>
576 * f95-lang.c (gfc_init_builtin_functions): Update call to
577 build_common_builtin_nodes.
578 (gfc_maybe_initialize_eh): Don't call
579 default_init_unwind_resume_libfunc.
581 2009-09-13 Richard Guenther <rguenther@suse.de>
582 Rafael Avila de Espindola <espindola@google.com>
584 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
585 eh_personality_libfunc.
587 2009-09-11 Janus Weil <janus@gcc.gnu.org>
590 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
591 to avoid that subsequent codes are resolved more than once.
592 (resolve_code): Make sure that type-bound assignment operators are
596 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
599 * fortran/decl.c(gfc_match_modproc): Check that module procedures
600 from a module can USEd in module procedure statements in other
601 program units. Update locus for better error message display.
602 Detect intrinsic procedures in module procedure statements.
604 2009-09-09 Richard Guenther <rguenther@suse.de>
607 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
608 left 'tmp' unused in derived type assignment.
610 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
613 * resolve_c (resolve_allocate_deallocate): Complain
614 if stat or errmsg varaible is an array.
616 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
619 * primary.c (gfc_match_varspec): Do not look for typebound
620 procedures unless the derived type has a f2k_derived namespace.
622 2009-09-03 Diego Novillo <dnovillo@google.com>
624 * f95-lang.c (lang_hooks): Remove const qualifier.
626 2009-09-01 Richard Guenther <rguenther@suse.de>
628 * f95-lang.c (gfc_mark_addressable): Remove.
629 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
631 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
634 * scanner.c (next_char): Fix typo in comment.
635 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
636 free form source, adjusting error locus as needed.
637 * parse.c (next_fixed): Clear the truncate flag.
638 (next_statement): Remove truncate warning.
640 2009-08-31 Janus Weil <janus@gcc.gnu.org>
641 Paul Thomas <pault@gcc.gnu.org>
644 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
645 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
646 and reject CLASS with -std=f95.
647 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
648 match_procedure_interface): Rename gfc_match_type_spec.
649 * gfortran.h (gfc_type_compatible): Add prototype.
650 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
651 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
652 add handling of derived types.
653 (gfc_match_allocate): Rename match_intrinsic_typespec and check
654 type compatibility of derived types.
655 * symbol.c (gfc_type_compatible): New function to check if two types
658 2009-08-31 Janus Weil <janus@gcc.gnu.org>
661 * check.c (gfc_check_allocated): Implement allocatable scalars.
662 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
663 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
665 2009-08-30 Daniel Kraft <d@domob.eu>
668 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
669 and accept gfc_typebound_proc and name instead of the symtree, needed
670 for intrinsic operator output.
671 (show_typebound_symtree): New method calling `show_typebound_proc'.
672 (show_f2k_derived): Output type-bound operators also.
673 (show_symbol): Moved output of `Procedure bindings:' label to
675 * gfortran.texi (Fortran 2003 status): Mention support of
676 array-constructors with explicit type specification, type-bound
677 procedures/operators, type extension, ABSTRACT types and DEFERRED.
678 Link to Fortran 2003 wiki page.
679 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
680 * gfc-internals.texi (Type-bound Procedures): Document the new
681 members/attributes of gfc_expr.value.compcall used for type-bound
683 (Type-bound Operators): New section documenting their internals.
685 2009-08-27 Janus Weil <janus@gcc.gnu.org>
688 * expr.c (gfc_check_pointer_assign): Enable interface check for
689 pointer assignments involving procedure pointer components.
690 * gfortran.h (gfc_compare_interfaces): Modified prototype.
691 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
692 used instead of s2->name. Don't rely on the proc_pointer attribute,
693 but instead on the flags handed to this function.
694 (check_interface1,compare_parameter): Add argument for
695 gfc_compare_interfaces.
696 * resolve.c (check_generic_tbp_ambiguity): Ditto.
698 2009-08-27 Daniel Kraft <d@domob.eu>
701 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
702 and add a new flag to distinguish assign-calls generated.
703 (gfc_find_typebound_proc): Add locus argument.
704 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
705 (gfc_extend_expr): Return if failure was by a real error.
706 * interface.c (matching_typebound_op): New routine.
707 (build_compcall_for_operator): New routine.
708 (gfc_extend_expr): Handle type-bound operators, some clean-up and
709 return if failure was by a real error or just by not finding an
710 appropriate operator definition.
711 (gfc_extend_assign): Handle type-bound assignments.
712 * module.c (MOD_VERSION): Incremented.
713 (mio_intrinsic_op): New routine.
714 (mio_full_typebound_tree): New routine to make typebound-procedures IO
715 code reusable for type-bound user operators.
716 (mio_f2k_derived): IO of type-bound operators.
717 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
718 pass locus to gfc_find_typebound_proc.
719 * resolve.c (resolve_operator): Only output error about no matching
720 interface if gfc_extend_expr did not already fail with an error.
721 (extract_compcall_passed_object): Use specified base-object if present.
722 (update_compcall_arglist): Handle ignore_pass field.
723 (resolve_ordinary_assign): Update to handle extended code for
724 type-bound assignments, too.
725 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
726 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
727 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
728 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
729 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
730 (resolve_typebound_procedures): Remove not-implemented error.
731 (resolve_typebound_call): Handle assign-call flag.
732 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
733 error message about PRIVATE, verify that a found procedure is not marked
735 (gfc_find_typebound_intrinsic_op): Ditto.
736 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
738 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
741 * io.c: reverted previous patch.
743 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
745 * gfortran.texi: Fix ENCODE example.
747 2009-08-25 Janus Weil <janus@gcc.gnu.org>
750 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
751 calls to procedure pointer components, other references to procedure
752 pointer components are EXPR_VARIABLE.
753 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
755 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
756 removed argument 'se' and made static. Avoid inserting a temporary
757 variable for calling the PPC.
758 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
759 (gfc_conv_procedure_call): Distinguish functions returning a procedure
760 pointer from calls to a procedure pointer. Distinguish calls to
761 procedure pointer components from procedure pointer components as
763 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
765 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
768 * io.c (check_format): Fix to not error on slash after P. Fix some
771 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
774 * io.c (check_format): Fix to not error on right paren after P.
776 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
779 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
780 (transfer_array_desc): Same.
782 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
785 * io.c (check_format): Add checks for comma and the allowed
786 format specifiers after the 'P' specifier. Fix typo in error message
789 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
792 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
793 (format_lex): Likewise.
794 (token_to_string): New function.
795 (check_format): Use the new tokens and the new function. Add
796 check for positive width.
798 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
800 * fortran/decl.c: Disallow procedure pointers with -std=f95.
802 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
803 Paul Thomas <pault@gcc.gnu.org>
805 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
807 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
808 for gfc_match_char_spec.
809 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
811 * fortran/match.c (match_intrinsic_typespec): New function to match
812 F2003 intrinsic-type-spec.
813 (conformable_arrays): New function. Check SOURCE= and
814 allocation-object are conformable.
815 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
817 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
820 * io.c : added variable to store original len of fmt
821 * io.c (check_format): Consume H items using next_char
822 in both modes to handle consecutive single quotes.
823 Test for extra characters in fmt, issue warning.
825 2009-08-21 Janus Weil <janus@gcc.gnu.org>
828 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
829 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
830 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
832 * trans-expr.c (gfc_conv_component_ref): Ditto.
833 (gfc_conv_variable): Ditto.
834 (gfc_conv_procedure_call): Ditto.
835 (gfc_trans_pointer_assignment): Ditto.
836 * trans-types.c (gfc_get_derived_type): Ditto.
838 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
840 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
842 2009-08-20 Michael Matz <matz@suse.de>
845 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
848 2009-08-20 Janus Weil <janus@gcc.gnu.org>
851 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
854 2009-08-18 Michael Matz <matz@suse.de>
856 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
857 change order of length calculation to (end - start) + 1.
858 (gfc_get_interface_mapping_array): Adjust call to
859 gfc_get_nodesc_array_type.
860 * trans-array.c (gfc_trans_create_temp_array,
861 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
862 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
863 * trans.c (gfc_add_modify): Assignment between base type and nontarget
864 type are equal enough.
865 (gfc_call_malloc): Use prvoid_type_node for return value of
867 (gfc_allocate_with_status): Ditto.
868 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
869 (gfc_init_types): Build prvoid_type_node.
870 (gfc_build_array_type): New bool parameter "restricted".
871 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
873 (gfc_get_array_descriptor_base): Ditto.
874 (gfc_get_array_type_bounds): Ditto.
875 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
876 (gfc_get_derived_type): Ditto.
877 * trans.h (struct lang_type): Add nontarget_type member.
878 * trans-types.h (prvoid_type_node): Declare.
879 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
881 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
882 aliased a type with a different alias set than the base type.
883 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
885 2009-08-18 Janus Weil <janus@gcc.gnu.org>
886 Paul Thomas <pault@gcc.gnu.org>
889 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
890 using the interface symbol. Character types are returned by reference.
891 (gfc_get_derived_type): Prevent infinite recursion loop
892 if a PPC has a derived-type formal arg.
894 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
897 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
898 list if symbol is not use associated.
900 2009-08-17 Daniel Kraft <d@domob.eu>
903 * resolve.c (get_checked_tb_operator_target): New routine to do checks
904 on type-bound operators in common between intrinsic and user operators.
905 (resolve_typebound_intrinsic_op): Call it.
906 (resolve_typebound_user_op): Ditto.
908 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
911 * scanner.c (gfc_next_char_literal): Add comment to improve
913 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
914 for '*'. (check_format): Check for left paren after '*'. Change
915 format checks to use %L to improve format string error locus.
917 2009-08-17 Janus Weil <janus@gcc.gnu.org>
920 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
922 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
923 gfc_match_implicit): Ditto.
924 * expr.c (simplify_const_ref): Fix memory leak.
925 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
926 * gfortran.h (gfc_new_charlen): Modified prototype.
927 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
928 argument to gfc_new_charlen.
929 * module.c (mio_charlen): Ditto.
930 * resolve.c (gfc_resolve_substring_charlen,
931 gfc_resolve_character_operator,fixup_charlen): Ditto.
932 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
933 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
934 an existing charlen).
935 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
936 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
937 * trans-decl.c (create_function_arglist): Fix memory leak.
939 2009-08-17 Richard Guenther <rguenther@suse.de>
941 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
944 2009-08-15 Tobias Burnus <burnus@net-b.de>
947 * gfortranspec.c (lookup_option): Remove gfortran-specific
948 version of -dumpversion.
950 2009-08-14 Janus Weil <janus@gcc.gnu.org>
953 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
954 only used if type is BT_DERIVED.
956 2009-08-13 Janus Weil <janus@gcc.gnu.org>
959 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
960 * decl.c (build_struct): Make sure 'cl' is only used
961 if type is BT_CHARACTER.
962 * symbol.c (gfc_set_default_type): Ditto.
963 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
964 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
965 is only used if type is BT_DERIVED.
966 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
967 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
968 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
972 * dump-parse-tree.c: Ditto.
974 * interface.c: Ditto.
985 * target-memory.c: Ditto.
986 * trans-array.c: Ditto.
987 * trans-common.c: Ditto.
988 * trans-const.c: Ditto.
989 * trans-decl.c: Ditto.
990 * trans-expr.c: Ditto.
991 * trans-intrinsic.c: Ditto.
993 * trans-stmt.c: Ditto.
994 * trans-types.c: Ditto.
996 2009-08-13 Janus Weil <janus@gcc.gnu.org>
999 * resolve.c (resolve_symbol): Move some checking code to
1000 resolve_intrinsic, and call this from here.
1001 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1002 Make sure each intrinsic is only resolved once.
1004 2009-08-12 Tobias Burnus <burnus@net-b.de>
1007 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1008 bits in gfc_copy_attr.
1009 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1010 Initialize ext_attr bits by zero.
1012 2009-08-11 Richard Guenther <rguenther@suse.de>
1014 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1016 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1019 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1020 components as actual arguments.
1022 2009-08-10 Daniel Kraft <d@domob.eu>
1025 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1026 (gfc_find_typebound_user_op): New routine.
1027 (gfc_find_typebound_intrinsic_op): Ditto.
1028 (gfc_check_operator_interface): Now public routine.
1029 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1030 * interface.c (check_operator_interface): Made public, renamed to
1031 `gfc_check_operator_interface' accordingly and hand in the interface
1032 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1033 operators, too. Return boolean result.
1034 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1035 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1036 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1037 (find_typebound_proc_uop): New helper function.
1038 (gfc_find_typebound_proc): Use it.
1039 (gfc_find_typebound_user_op): New method.
1040 (gfc_find_typebound_intrinsic_op): Ditto.
1041 * resolve.c (resolve_tb_generic_targets): New helper function.
1042 (resolve_typebound_generic): Use it.
1043 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1044 (resolve_typebound_procedures): Resolve operators, too.
1045 (check_uop_procedure): New, code from gfc_resolve_uops.
1046 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1048 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1051 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1052 missing polymorphism.
1053 * gfortran.h (gfc_typespec): Add field 'is_class'.
1054 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1055 * resolve.c (type_is_extensible): New function to check if a derived
1057 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1058 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1059 dummy arguments, turning warning into error.
1060 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1061 passed-object dummy arguments for procedure pointer components,
1062 turning warning into error. Add error check for CLASS components.
1064 2009-08-05 Tobias Burnus <burnus@net-b.de>
1067 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1068 (gfc_add_ext_attribute): Use it.
1069 * decl.c (gfc_match_gcc_attributes): Ditto.
1070 * expr.c (gfc_check_pointer_assign): Ditto.
1071 * symbol.c (gfc_add_ext_attribute): Ditto.
1072 (gfc_copy_attr): Copy also ext_attr.
1073 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1074 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1076 2009-08-05 Tobias Burnus <burnus@net-b.de>
1080 2009-08-04 Tobias Burnus <burnus@net-b.de>
1083 * trans-types.c (gfc_get_function_type): Fix typelist of
1084 functions without argument.
1086 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1089 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1090 character length for case where length expresson is NULL.
1092 2009-08-04 Tobias Burnus <burnus@net-b.de>
1095 * trans-types.c (gfc_get_function_type): Fix typelist of
1096 functions without argument.
1098 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1101 * decl.c (add_init_expr_to_sym): Character symbols can only be
1102 initialized with character expressions.
1104 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1107 * decl.c (match_char_length): Warn about old-style character length
1109 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1111 (gfc_match_goto): Warn about computed gotos.
1112 (gfc_match_return): Warn about alternate return.
1113 (gfc_match_st_function): Warn about statement functions.
1114 * resolve.c (resolve_fl_procedure): Modify warning message for
1115 assumed-length character functions.
1117 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1120 * error.c : Add static flag 'warnings_not_errors'.
1121 (gfc_error): If 'warnings_not_errors' is set, branch to code
1123 (gfc_clear_error): Reset 'warnings_not_errors'.
1124 (gfc_errors_to_warnings): New function.
1125 * options.c (gfc_post_options): If pedantic and flag_whole_file
1126 change the latter to a value of 2.
1127 * parse.c (parse_module): Add module namespace to gsymbol.
1128 (resolve_all_program_units): New function.
1129 (clean_up_modules): New function.
1130 (translate_all_program_units): New function.
1131 (gfc_parse_file): If whole_file, do not clean up module right
1132 away and add derived types to namespace derived types. In
1133 addition, call the three new functions above.
1134 * resolve.c (not_in_recursive): New function.
1135 (not_entry_self_reference): New function.
1136 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1137 procedure must not be in the course of being resolved and
1138 must return false for the two new functions. Pack away the
1139 current derived type list before calling gfc_resolve for the
1140 gsymbol namespace. It is unconditionally an error if the ranks
1141 of the reference and ther procedure do not match. Convert
1142 errors to warnings during call to gfc_procedure_use if not
1144 (gfc_resolve): Set namespace resolved flag to -1 during
1145 resolution and store current cs_base.
1146 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1147 substitute a use associated variable, if it is available in a
1149 (gfc_get_extern_function_decl): If the procedure is use assoc,
1150 do not attempt to find it in a gsymbol because it could be an
1151 interface. If the symbol exists in a module namespace, return
1153 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1154 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1155 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1156 boolean argument. Copy component backend_decls directly if the
1157 components are derived types and from_gsym is true.
1158 (gfc_get_derived_type): If whole_file copy the derived type from
1159 the module if it is use associated, otherwise, if can be found
1160 in another gsymbol namespace, use the existing derived type as
1161 the TYPE_CANONICAL and build normally.
1162 * gfortran.h : Add derived_types and resolved fields to
1163 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1165 2009-07-29 Tobias Burnus <burnus@net-b.de>
1168 * trans-types.c (gfc_get_function_type): Do not add hidden
1169 string-length argument for BIND(C) procedures.
1170 * trans-decl.c (create_function_arglist): Skip over nonexisting
1171 string-length arguments for BIND(C) procedures.
1173 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1176 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1177 gfc_error to diagnose invalid COLLAPSE arguments.
1179 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1182 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1183 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1185 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1186 avoiding infinite recursion.
1188 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1191 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1192 'generic_correspondence', and only if checking a generic interface.
1194 2009-07-27 Tobias Burnus <burnus@net-b.de>
1197 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1198 * trans-decl.c (init_intent_out_dt): Ditto.
1199 (generate_local_decl): No need to set attr.referenced for DT pointers.
1201 2009-07-26 Tobias Burnus <burnus@net-b.de>
1204 * intrinsic.c (make_generic): Remove assert as "atan" can be
1205 both ISYM_ATAN and ISYM_ATAN2.
1206 (add_functions): Add two-argument variant of ATAN.
1207 * intrinsic.h (gfc_check_atan_2): Add check for it.
1208 * intrinsic.texi (ATAN2): Correct and enhance description.
1209 (ATAN): Describe two-argument variant of ATAN.
1211 2009-07-25 Tobias Burnus <burnus@net-b.de>
1212 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1215 * intrinsic.c (add_functions): Support complex arguments for
1216 acos,acosh,asin,asinh,atan,atanh.
1217 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1219 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1220 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1221 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1222 gfc_simplify_acosh,gfc_simplify_atanh): Support
1225 2009-07-25 Richard Guenther <rguenther@suse.de>
1228 * trans-types.c (gfc_get_array_type_bounds): Use
1229 build_distinct_type_copy with a proper TYPE_CANONICAL and
1230 re-use the type-decl of the original type.
1231 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1233 (create_main_function): Likewise.
1234 (gfc_generate_function_code): Likewise.
1235 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1236 fold_convert on record types.
1238 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1241 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1243 (match_binding_attributes): Ditto.
1244 * gfortran.h (gfc_component): Add member 'tb'.
1245 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1246 * module.c (MOD_VERSION): Bump module version.
1247 (binding_ppc): New string constants.
1248 (mio_component): Only use formal args if component is a procedure
1249 pointer and add 'tb' member.
1250 (mio_typebound_proc): Include pass_arg and take care of procedure
1252 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1254 (extract_ppc_passed_object): New function, analogous to
1255 extract_compcall_passed_object, but for procedure pointer components.
1256 (update_ppc_arglist): New function, analogous to
1257 update_compcall_arglist, but for procedure pointer components.
1258 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1259 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1260 (resolve_fl_derived): Check the PASS argument for procedure pointer
1262 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1263 components in BIND(C) types.
1265 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1268 * array.c (gfc_resolve_character_array_constructor): Use new function
1270 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1271 gfc_match_implicit): Ditto.
1272 * expr.c (gfc_simplify_expr): Ditto.
1273 * gfortran.h (gfc_new_charlen): New prototype.
1274 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1275 function gfc_new_charlen.
1276 * module.c (mio_charlen): Ditto.
1277 * resolve.c (gfc_resolve_substring_charlen,
1278 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1279 resolve_symbol): Ditto.
1280 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1281 structure and add it to a namespace.
1282 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1283 for CHARACTER variables.
1285 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1289 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1290 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1292 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1293 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1295 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1298 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1299 dt->io_unit is NULL. Return FAILURE after issuing error about
1300 negative UNIT number.
1301 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1302 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1303 * resolve.c (resolve_code): Adjust caller.
1305 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1308 * trans-decl.c (generate_local_decl): Unreferenced result
1309 variables with allocatable components should be treated like
1310 INTENT_OUT dummy variables.
1312 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1314 * trans.h (gfc_set_decl_assembler_name): New prototype.
1315 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1316 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1317 build_function_decl): Use gfc_set_decl_assembler_name instead of
1318 SET_DECL_ASSEMBLER_NAME.
1319 * trans-common.c (build_common_decl): Use
1320 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1322 2009-07-21 Richard Guenther <rguenther@suse.de>
1325 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1326 DECL_IS_MALLOC for pointer valued functions.
1327 (build_function_decl): The same.
1329 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1332 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1333 the optional second argument isn't of COMPLEX type.
1335 2009-07-17 Richard Guenther <rguenther@suse.de>
1338 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1339 * trans-decl.c (gfc_gimplify_function): Remove.
1340 (build_entry_thunks): Do not gimplify here.
1341 (create_main_function): Likewise.
1342 (gfc_generate_function_code): Likewise.
1344 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1345 Manuel López-Ibáñez <manu@gcc.gnu.org>
1348 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1349 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1350 argument to fold_{unary,binary,ternary}, fold_build[123],
1351 build_call_expr, build_size_arg, build_fold_addr_expr,
1352 build_call_array, non_lvalue, size_diffop,
1353 fold_build1_initializer, fold_build2_initializer,
1354 fold_build3_initializer, fold_build_call_array,
1355 fold_build_call_array_initializer, fold_single_bit_test,
1356 omit_one_operand, omit_two_operands, invert_truthvalue,
1357 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1358 combine_comparisons, fold_builtin_*, fold_call_expr,
1359 build_range_check, maybe_fold_offset_to_address, round_up,
1362 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1365 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1366 contained procedure.
1368 2009-07-14 Taras Glek <tglek@mozilla.com>
1369 Rafael Espindola <espindola@google.com>
1371 * Make-lang.in (fortran.install-plugin): New target for
1372 installing plugin headers.
1374 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1376 * module.c (mio_symbol): Remove the unused variable, formal.
1378 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1381 * module.c (mio_symbol): If the symbol has formal arguments,
1382 the formal namespace will be present.
1383 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1384 procedure pointer components as actual arguments.
1385 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1387 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1388 arguments of procedure pointer components.
1390 2009-07-12 Tobias Burnus <burnus@net-b.de>
1391 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1394 * primary.c (match_charkind_name): Fix condition for $ matching.
1397 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1399 2009-07-11 Tobias Burnus <burnus@net-b.de>
1402 * check.c (gfc_check_fn_rc2008): New function.
1403 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1404 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1407 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1410 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1413 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1416 * resolve.c (check_host_association): Use the existing
1417 accessible symtree and treat function expressions with
1418 symbols that have procedure flavor.
1420 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1423 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1424 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1425 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1426 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1427 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1429 * gfortran.h (gfc_expr_replace_comp): New prototype.
1430 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1431 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1432 * match.c (gfc_match_pointer_assignment): Ditto.
1433 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1434 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1435 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1436 RESULT statement, and handle array-valued procedure pointer components.
1437 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1439 * trans-array.c (gfc_walk_function_expr): Ditto.
1440 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1442 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1443 pointer components. Renamed 'is_proc_ptr_comp'.
1444 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1446 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1448 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1451 2009-07-09 Tobias Burnus <burnus@net-b.de>
1454 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1455 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1456 for optional arguments.
1458 2009-07-08 Tobias Burnus <burnus@net-b.de>
1461 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1462 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1464 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1466 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1469 * decl.c (match_procedure_interface): Correct the association
1470 or creation of the interface procedure's symbol.
1472 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1474 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1475 maxloc initialize limit to -huge-1 rather than just -huge.
1477 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1480 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1481 functions as actual arguments.
1482 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1483 * resolve.c (resolve_specific_f0): Use the correct ts.
1485 2009-07-02 Michael Matz <matz@suse.de>
1488 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1489 constant one for strides in the first dimension of ALLOCATABLE
1492 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1495 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1498 2009-06-29 Tobias Burnus <burnus@net-b.de>
1501 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1502 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1503 * invoke.texi (-fcheck): Document new pointer option.
1504 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1506 * gfortran.texi (C Binding): Improve wording.
1507 * iso-c-binding.def: Remove obsolete comment.
1509 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1512 * dependency.h : Add second bool* argument to prototype of
1513 gfc_full_array_ref_p.
1514 * dependency.c (gfc_full_array_ref_p): If second argument is
1515 present, return true if last dimension of reference is an
1516 element or has unity stride.
1517 * trans-array.c : Add NULL second argument to references to
1518 gfc_full_array_ref_p.
1519 * trans-expr.c : The same, except for;
1520 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1521 is not a full array or a contiguous section.
1523 2009-06-28 Tobias Burnus <burnus@net-b.de>
1524 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1527 * symbol.c (gfc_add_ext_attribute): New function.
1528 (gfc_get_sym_tree): New argument allow_subroutine.
1529 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1530 gen_shape_param,generate_isocbinding_symbol): Use it.
1531 * decl.c (find_special): New argument allow_subroutine.
1532 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1533 match_procedure_in_type,gfc_match_final_decl): Use it.
1534 (gfc_match_gcc_attributes): New function.
1535 * gfortran.texi (Mixed-Language Programming): New section
1536 "GNU Fortran Compiler Directives".
1537 * gfortran.h (ext_attr_t): New struct.
1538 (symbol_attributes): Use it.
1539 (gfc_add_ext_attribute): New prototype.
1540 (gfc_get_sym_tree): Update pototype.
1541 * expr.c (gfc_check_pointer_assign): Check whether call
1542 convention is the same.
1543 * module.c (import_iso_c_binding_module, create_int_parameter,
1544 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1545 * scanner.c (skip_gcc_attribute): New function.
1546 (skip_free_comments,skip_fixed_comments): Use it.
1547 (gfc_next_char_literal): Support !GCC$ lines.
1548 * resolve.c (check_host_association): Update
1549 gfc_get_sym_tree call.
1550 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1551 gfc_get_sym_tree call.
1552 * trans-decl.c (add_attributes_to_decl): New function.
1553 (gfc_get_symbol_decl,get_proc_pointer_decl,
1554 gfc_get_extern_function_decl,build_function_decl: Use it.
1555 * match.h (gfc_match_gcc_attributes): Add prototype.
1556 * parse.c (decode_gcc_attribute): New function.
1557 (next_free,next_fixed): Support !GCC$ lines.
1558 * primary.c (match_actual_arg,check_for_implicit_index,
1559 gfc_match_rvalue,gfc_match_rvalue): Update
1560 gfc_get_sym_tree call.
1562 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1564 * gfortran.h: Define HAVE_mpc_pow.
1565 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1566 don't define these functions.
1567 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1569 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1573 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1575 * expr.c (gfc_check_pointer_assign): Enable interface check for
1576 procedure pointer assignments where the rhs is a function returning a
1578 * resolve.c (resolve_symbol): If an external procedure with unspecified
1579 return type can not be implicitly typed, it must be a subroutine.
1581 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1584 * gfortran.h (gfc_component): New member 'formal_ns'.
1585 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1586 * interface.c (gfc_ppc_use): New function, analogous to
1587 gfc_procedure_use, but for procedure pointer components.
1588 * module.c (MOD_VERSION): Bump module version.
1589 (mio_component): Treat formal arguments.
1590 (mio_formal_arglist): Changed argument from gfc_symbol to
1592 (mio_symbol): Changed argument of mio_formal_arglist.
1593 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1594 to check actual arguments and treat formal args correctly.
1595 (resolve_fl_derived): Copy formal args of procedure pointer components
1596 from their interface.
1597 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1598 gfc_copy_formal_args, but for procedure pointer components.
1600 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1604 * interface.c (compare_parameter): Set implicit type for function
1605 actual arguments with BT_UNKNOWN.
1607 2009-06-22 Tobias Burnus <burnus@net-b.de>
1611 * simplify.c (gfc_simplify_spread): Fix the case that source=
1614 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1617 * interface.c (gfc_search_interface): Hold back a match to an
1618 elementary procedure until all other possibilities are
1621 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1624 * simplify.c (gfc_simplify_spread): Restrict the result size to
1625 the limit for an array constructor.
1627 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1630 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1631 when checking the function attribute. Plus another bugfix.
1632 (compare_parameter): Set attr.function and attr.subroutine according
1633 to the usage of a procedure as actual argument.
1635 2009-06-20 Tobias Burnus <burnus@net-b.de>
1638 * trans-decl.c (add_argument_checking): Disable bounds check
1639 for allowed argument storage association.
1641 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1644 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1645 allocatable components if the argument is a pointer.
1647 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1649 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1651 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1652 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1653 trans-expr.c: Convert to mpc_t throughout.
1655 2009-06-19 Ian Lance Taylor <iant@google.com>
1657 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1658 the global variable gfc_cpp_option, a name.
1660 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1663 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1664 to a procedure pointer actual argument, if it is not itself a
1667 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1670 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1671 procedures with explicit interface.
1672 * symbol.c (gfc_check_function_type): Ditto.
1674 2009-06-16 Ian Lance Taylor <iant@google.com>
1676 * decl.c (build_struct): Rewrite loop over constructor elements.
1678 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1682 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1684 * gfortran.h (gfc_compare_interfaces): Additional argument.
1685 * interface.c (operator_correspondence): Removed.
1686 (gfc_compare_interfaces): Additional argument to return error message.
1687 Directly use the code from 'operator_correspondence' instead of calling
1688 the function. Check for OPTIONAL. Some rearrangements.
1689 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1690 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1691 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1692 without error message.
1694 2009-06-16 Tobias Burnus <burnus@net-b.de>
1697 * trans-decl.c (create_function_arglist): Copy formal charlist to
1698 have a proper passed_length for -fcheck=bounds.
1700 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1702 * arith.c (gfc_enum_initializer): Move function ...
1703 * decl.c: ... here. Remove gfc_ prefix and make static.
1704 (enumerator_decl): Update function call.
1705 * gfortran.h: Remove gfc_enum_initializer prototype.
1707 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1709 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1711 (gfc_trans_array_constructor_value): Same.
1712 (gfc_trans_scalarized_loop_end): Same.
1713 (gfc_conv_ss_startstride): Same.
1714 (gfc_trans_g77_array): Same.
1715 (gfc_trans_dummy_array_bias): Same.
1716 (gfc_conv_array_parameter): Same.
1717 (structure_alloc_comps): Same.
1718 * trans-expr.c (gfc_conv_function_call): Same.
1719 (fill_with_spaces): Same.
1720 (gfc_trans_string_copy): Same.
1721 (gfc_trans_scalar_assign): Same.
1722 * trans-stmt.c (gfc_trans_goto): Same.
1723 (gfc_trans_if_1): Same.
1724 (gfc_trans_simple_do): Same.
1725 (gfc_trans_do): Same.
1726 (gfc_trans_do_while): Same.
1727 (gfc_trans_logical_select): Same.
1728 (gfc_trans_select): Same.
1729 (gfc_trans_forall_loop): Same.
1730 (gfc_trans_nested_forall_loop): Same.
1731 (generate_loop_for_temp_to_lhs): Same.
1732 (generate_loop_for_rhs_to_temp): Same.
1733 (gfc_trans_forall_1): Same.
1734 (gfc_trans_where_assign): Same.
1735 (gfc_trans_where_3): Same.
1736 (gfc_trans_allocate): Same.
1737 * trans.c (gfc_finish_block): Same.
1738 (gfc_trans_runtime_check): Same.
1739 (gfc_call_malloc): Same.
1740 (gfc_allocate_with_status): Same.
1741 (gfc_call_free): Same.
1742 (gfc_deallocate_with_status): Same.
1743 (gfc_call_realloc): Same.
1744 (gfc_trans_code): Same.
1745 * trans-decl.c (gfc_init_default_dt): Same.
1746 (gfc_generate_constructors): Same.
1747 * trans-io.c (gfc_trans_io_runtime_check): Same.
1748 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1749 (gfc_conv_intrinsic_fdate): Same.
1750 (gfc_conv_intrinsic_ttynam): Same.
1751 (gfc_conv_intrinsic_minmax): Same.
1752 (gfc_conv_intrinsic_minmax_char): Same.
1753 (gfc_conv_intrinsic_anyall): Same.
1754 (gfc_conv_intrinsic_count): Same.
1755 (gfc_conv_intrinsic_arith): Same.
1756 (gfc_conv_intrinsic_minmaxloc): Same.
1757 (gfc_conv_intrinsic_minmaxval): Same.
1758 (gfc_conv_intrinsic_rrspacing): Same.
1759 (gfc_conv_intrinsic_array_transfer): Same.
1760 (gfc_conv_intrinsic_trim): Same.
1761 (gfc_conv_intrinsic_repeat): Same.
1763 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1766 * resolve.c (resolve_symbol): Additional error check, preventing an
1769 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1772 * resolve.c (next_data_value): It is an error if the value is
1775 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1778 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1779 IS_IOSTAT_END and IS_IOSTAT_EOR.
1780 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1781 gfc_simplify_isnan): New prototypes.
1782 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1783 gfc_simplify_isnan): New functions.
1785 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1787 * interface.c (fold_unary): Rename to...
1788 (fold_unary_intrinsic): ... this.
1789 (gfc_extend_expr): Adjust caller.
1790 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1792 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1795 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1797 * trans-decl.c (create_main_function): Don't build main decl twice.
1799 2009-06-09 Tobias Burnus <burnus@net-b.de>
1801 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1802 instead of flag_bounds_check.
1803 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1806 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1808 * trans-array.h : Replace prototypes for
1809 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1810 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1811 prototypes of the same names with _get or _set appended.
1812 * trans-array.c : Make the originals of the above static and
1813 new functions for the _get and _set functions. Update all the
1814 references to these descriptor access functions.
1815 * trans-expr.c : Update references to the above descriptor
1817 * trans-intrinsic.c : The same.
1818 * trans-openmp.c : The same.
1819 * trans-stmt.c : The same.
1821 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1823 * options.c (gfc_post_options): Disable dump_parse_tree
1824 during -fcompare-debug-second.
1826 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1829 * gfortran.h (gfc_open): Add newunit expression to structure.
1830 * io.c (io_tag): Add new unit tag and fix whitespace.
1831 (match_open_element): Add matching for newunit.
1832 (gfc_free_open): Free the newunit expression.
1833 (gfc_resolve_open): Add newunit to resolution and check constraints.
1834 (gfc_resolve_close): Add check for non-negative unit.
1835 (gfc_resolve_filepos): Likewise.
1836 (gfc_resolve_dt): Likewise.
1837 * trans-io.c (set_parameter_value): Build runtime checks for unit
1838 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1840 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1841 to GFC_INTEGER_4, pint4.
1843 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1847 * array.c (gfc_append_constructor): Added NULL-check.
1848 * check.c (gfc_check_spread): Check DIM.
1849 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1851 * intrinsic.h (gfc_simplify_spread): New prototype.
1852 (gfc_simplify_unpack): Likewise.
1853 * intrinsic.c (add_functions): Added new simplifier callbacks.
1854 * simplify.c (gfc_simplify_spread): New.
1855 (gfc_simplify_unpack): New.
1856 * expr.c (check_transformational): Allow additional transformational
1857 intrinsics in initialization expression.
1859 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1863 * check.c (gfc_check_all_any): Check rank of DIM.
1864 (gfc_check_count): Likewise.
1865 * intrinsic.h (gfc_simplify_all): New prototype.
1866 (gfc_simplify_any): Likewise.
1867 (gfc_simplify_count): Likewise.
1868 (gfc_simplify_sum): Likewise.
1869 (gfc_simplify_product): Likewise.
1870 * intrinsic.c (add_functions): Added new simplifier callbacks.
1871 * simplify.c (transformational_result): New.
1872 (simplify_transformation_to_scalar): New.
1873 (simplify_transformation_to_array): New.
1875 (gfc_simplify_all): New.
1876 (gfc_simplify_any): New.
1877 (gfc_simplify_count): New.
1878 (gfc_simplify_sum): New.
1879 (gfc_simplify_product): New.
1880 * expr.c (check_transformational): Allow additional transformational
1881 intrinsics in initialization expression.
1883 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1885 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1886 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1887 (gfc_check_minloc_maxloc): Likewise.
1888 (check_reduction): Likewise.
1889 (gfc_check_size): Likewise.
1890 (gfc_check_ubound): Likewise.
1891 (gfc_check_cshift): Added missing shape-conformance checks.
1892 (gfc_check_eoshift): Likewise.
1893 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1894 * expr.c (gfc_check_conformance): Accept error-message chunks in
1895 printf-style. Changed all callers.
1898 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1902 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1903 (gfc_simplify_matmul): Likewise.
1904 (gfc_simplify_transpose): Likewise.
1905 * intrinsic.c (add_functions): Added new simplifier callbacks.
1906 * simplify.c (init_result_expr): New.
1907 (compute_dot_product): New.
1908 (gfc_simplify_dot_product): New.
1909 (gfc_simplify_matmul): New.
1910 (gfc_simplify_transpose): New.
1911 * expr.c (check_transformational): Allow transformational intrinsics
1912 with simplifier in initialization expression.
1914 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1917 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1920 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1923 * intrinsic.h (gfc_simplify_pack): New prototype.
1924 * intrinsic.c (add_functions): Added
1925 simplifier-callback to PACK.
1926 * simplify.c (is_constant_array_expr): Moved
1927 to beginning of file.
1928 (gfc_simplify_pack): New.
1929 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1930 Added safeguards for empty arrays.
1932 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1934 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1935 instead of MPC_RE/MPC_IM.
1937 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1939 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1941 * trans.h (struct lang_type): Add base_decls.
1942 (GFC_TYPE_ARRAY_BASE_DECL): New.
1943 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1944 proactively and excessively.
1945 (gfc_get_array_descr_info): Use existing base decls if available.
1947 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1950 * check.c (gfc_check_reshape): Additional checks for the
1951 SHAPE and ORDER arguments.
1952 * simplify.c (gfc_simplify_reshape): Converted argument checks
1955 2009-06-03 Tobias Burnus <burnus@net-b.de>
1957 * gfortran.texi: Add mixed-language programming, mention
1958 varying string lengths, some clean up of introduction parts.
1959 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1960 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1961 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1962 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1964 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1965 Tobias Burnus <burnus@net-b.de>
1967 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1968 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1970 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1972 * module.c (mio_f2k_derived): Initialize cur.
1974 2009-06-01 Tobias Burnus <burnus@net-b.de>
1977 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1978 (create_main_function): Set main_identifier_node.
1980 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1983 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1984 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1985 * trans-types.h (gfc_build_uint_type): Add prototype.
1986 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1987 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1988 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1989 gfc_conv_intrinsic_trailz): Call the right builtins or library
1990 functions, and cast arguments to unsigned types first.
1991 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1993 2009-05-27 Ian Lance Taylor <iant@google.com>
1995 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1997 (f951$(exeext)): Likewise.
1999 2009-05-27 Tobias Burnus <burnus@net-b.de>
2002 * trans-decl.c (create_main_function): Mark MAIN__ and
2003 argc/argv as TREE_USED and push/pop function_decl context
2006 2009-05-26 Tobias Burnus <burnus@net-b.de>
2009 * gfortranspec.c (lang_specific_driver): Stop linking
2011 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2012 making MAIN__ publicly visible.
2013 (gfc_build_builtin_function_decls): Add
2014 gfor_fndecl_set_args.
2015 (create_main_function) New function.
2016 (gfc_generate_function_code): Use it.
2018 2009-05-26 Tobias Burnus <burnus@net-b.de>
2021 * match.c (gfc_match_nullify): NULLify freed pointer.
2023 2009-05-26 Ian Lance Taylor <iant@google.com>
2025 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2026 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2028 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * gfortran.h (GFC_MPC_RND_MODE): New.
2031 * simplify.c (call_mpc_func): New helper function.
2032 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2033 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2035 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2038 * primary.c (gfc_match_varspec): Handle procedure pointer components
2039 with array return value.
2040 * resolve.c (resolve_expr_ppc): Ditto.
2041 (resolve_symbol): Make sure the interface of a procedure pointer has
2043 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2044 components with array return value.
2045 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2046 gfc_trans_arrayfunc_assign): Ditto.
2047 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2048 where the rhs is a dummy argument.
2049 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2050 procedure pointer components with array return value.
2052 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2057 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2059 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2062 * module.c (read_md5_from_module_file): Close file before returning.
2064 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2067 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2069 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2071 (resolve_fl_derived): Procedure pointer components are not required to
2072 have constant array bounds in their return value.
2074 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2076 * intrinsic.c (add_sym): Fix my last commit (r147655),
2077 which broke bootstrap.
2079 2009-05-18 Richard Guenther <rguenther@suse.de>
2082 * trans-expr.c (gfc_trans_zero_assign): For local array
2083 destinations use an assignment from an empty constructor.
2085 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2089 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2091 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2092 (gfc_compare_interfaces): Additional argument.
2093 * interface.c (operator_correspondence): Add check for equality of
2094 intents, and new argument 'intent_check'.
2095 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2096 on to operator_correspondence.
2097 (check_interface1): Don't check intents when comparing interfaces.
2098 (compare_parameter): Do check intents when comparing interfaces.
2099 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2101 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2102 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2104 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2105 : New functions to add intrinsic symbols, specifying custom intents.
2106 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2107 (add_functions,add_subroutines): Add intents for various intrinsics.
2108 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2109 comparing interfaces.
2110 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2112 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2114 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2116 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2117 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2118 * iso-c-binding.def: Update definitions for the INT*_T,
2119 INT_LEAST*_T and INT_FAST*_T named parameters.
2120 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2121 gfc_get_real_kind_from_width_isofortranenv): New functions.
2123 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2126 * intrinsic.c (add_functions, add_subroutines): Fix argument
2127 names and wrap long lines.
2128 * intrinsic.texi: Fix documentation and argument names of
2129 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2130 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2131 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2132 SELECTED_REAL_KIND and XOR.
2134 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2137 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2138 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2139 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2140 gfc_simplify_erfc_scaled): New functions.
2142 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2145 * resolve.c (resolve_substring): Don't allow too large substring
2147 (gfc_resolve_substring_charlen): Fix typo.
2148 (gfc_resolve_character_operator): Fix typo.
2149 (resolve_charlen): Catch unreasonably large string lengths.
2150 * simplify.c (gfc_simplify_len): Don't error out on LEN
2153 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2156 * decl.c (set_enum_kind): Use global short-enums flag.
2157 * gfortran.h (gfc_option_t): Remove short_enums flag.
2158 * lang.opt (-fshort-enums): Refer to C documentation.
2159 * options.c (gfc_init_options, gfc_handle_option): Use global
2162 2009-05-15 Tobias Burnus <burnus@net-b.de>
2165 * f95-lang.c: Add gfc_maybe_initialize_eh.
2166 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2167 * Make-lang.in: Add new .h dendencies for f95-lang.c
2168 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2169 * misc.c (gfc_free): Avoid #define trickery for free.
2171 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2173 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2174 of allocate and deallocate statements.
2176 2009-05-14 Ian Lance Taylor <iant@google.com>
2178 * decl.c (match_attr_spec): Change d to unsigned int.
2179 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2180 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2181 * module.c (read_module): Change i to int. Add cast.
2182 (write_module): Change i to int.
2183 * symbol.c (gfc_get_namespace): Change in to int.
2184 (gfc_free_namespace): Change i to int.
2185 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2186 unsigned int. Add cast.
2187 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2190 2009-05-14 Daniel Kraft <d@domob.eu>
2193 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2194 type-bound procedure storage structure.
2196 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2199 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2200 * symbol.c (gfc_add_type): Better checking for duplicate types in
2201 function declarations. And: Always give an error for duplicte types,
2202 not just a warning with -std=gnu.
2204 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2207 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2208 isn't an extension. Reject non-CHARACTER array element of
2209 assumed shape or pointer or assumed size array.
2210 * trans-array.c (array_parameter_size): New function.
2211 (gfc_conv_array_parameter): Add size argument. Call
2212 array_parameter_size if it is non-NULL.
2213 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2214 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2216 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2217 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2219 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2221 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2222 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2223 * interface.c (gfc_extend_assign): Ditto.
2224 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2225 gfc_trans_init_assign): Ditto.
2226 * dump-parse-tree.c (show_code_node): Ditto.
2227 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2228 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2229 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2230 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2231 gfc_trans_logical_select, gfc_trans_character_select
2232 forall_make_variable_temp, check_forall_dependencies
2233 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2234 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2235 * io.c (match_io_element, gfc_match_inquire): Ditto.
2236 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2237 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2238 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2239 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2240 * st.c (gfc_free_statement): Ditto.
2241 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2242 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2243 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2244 gfc_match_nullify, match_typebound_call, gfc_match_call
2245 gfc_match_select, match_simple_where, gfc_match_where
2246 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2247 * trans-io.c (gfc_trans_transfer): Ditto.
2248 * parse.c (parse_where_block, parse_if_block): Ditto.
2250 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2252 * gfortran.h (gfc_code): Rename struct member label to label1.
2253 * dump-parse-tree.c (show_code_node): Update symbol.
2254 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2255 gfc_trans_arithmetic_if): Ditto.
2256 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2257 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2258 gfc_match_assign, gfc_match_goto): Ditto.
2259 * parse.c (parse_do_block): Ditto.
2261 2009-05-13 Tobias Burnus <burnus@net-b.de>
2264 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2265 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2266 * trans.c (gfc_trans_code): Ditto.
2267 * resolve.c (resolve_code): Ditto.
2268 * st.c (gfc_free_statement): Ditto.
2269 * parse.c (accept_statement): Ditto.
2271 2009-05-12 Tobias Burnus <burnus@net-b.de>
2274 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2276 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2278 * resolve.c (check_host_association): Initialize tail.
2280 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2283 * resolve.c (resolve_fl_derived): Only return FAILURE if
2284 gfc_notify_std fails.
2286 2009-05-10 Ian Lance Taylor <iant@google.com>
2288 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2290 (enum gfc_omp_default_sharing): Likewise.
2291 * module.c (enum gfc_rsym_state): New enum, broken out of
2293 (enum gfc_wsym_state): Likewise.
2294 * parse.c (enum state_order): New enum, broken out of st_state.
2296 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2299 * trans-array.c (gfc_trans_array_constructor_value): Fold
2300 convert numeric constants.
2301 (gfc_build_constant_array_constructor): The same.
2303 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2306 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2307 * trans.h : Remove prototype for gfc_conv_operator_assign.
2308 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2309 derivde types with intent(out).
2310 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2311 code to use mask for WHERE assignments.
2312 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2313 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2314 by the corresponding code. If this has a resolved_sym, then
2315 gfc_trans_call is called. The call to gfc_conv_operator_assign
2317 (gfc_trans_where_2): Change the last argument in the call to
2318 gfc_trans_where_assign.
2319 * trans-stmt.h : Modify prototype for gfc_trans_call.
2320 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2322 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2325 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2326 the symbol is a module procedure.
2328 2009-05-08 Tobias Burnus <burnus@net-b.de>
2330 * invoke.texi: Add do/recursion to the -fcheck= summary.
2332 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2335 * gfortran.texi: Document that we don't support variable FORMAT
2338 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2341 * error.c (error_print): Add missing break statement.
2343 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2346 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2347 used in IMPLICIT statement.
2349 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2350 Paul Thomas <pault@gcc.gnu.org>
2353 * decl.c (match_procedure_interface): New function to match the
2354 interface for a PROCEDURE statement.
2355 (match_procedure_decl): Call match_procedure_interface.
2356 (match_ppc_decl): New function to match the declaration of a
2357 procedure pointer component.
2358 (gfc_match_procedure): Call match_ppc_decl.
2359 (match_binding_attributes): Add new argument 'ppc' and handle the
2360 POINTER attribute for procedure pointer components.
2361 (match_procedure_in_type,gfc_match_generic): Added new argument to
2362 match_binding_attributes.
2363 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2364 procedure pointer components.
2365 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2366 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2368 (is_proc_ptr_comp): New function to determine if an expression is a
2369 procedure pointer component.
2370 * gfortran.h (expr_t): Add EXPR_PPC.
2371 (symbol_attribute): Add new member 'proc_pointer_comp'.
2372 (gfc_component): Add new member 'formal'.
2373 (gfc_exec_op): Add EXEC_CALL_PPC.
2374 (gfc_get_default_type): Changed first argument.
2375 (is_proc_ptr_comp): Add prototype.
2376 (gfc_match_varspec): Add new argument.
2377 * interface.c (compare_actual_formal): Handle procedure pointer
2379 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2380 procedure pointer components.
2381 * module.c (mio_expr): Handle EXPR_PPC.
2382 * parse.c (parse_derived): Handle procedure pointer components.
2383 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2384 procedure pointer components.
2385 (gfc_variable_attr): Handle procedure pointer components.
2386 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2387 first argument of gfc_get_default_type.
2388 (match_variable): Added new argument to gfc_match_varspec.
2389 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2390 first argument of gfc_get_default_type.
2391 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2393 (resolve_ppc_call): New function to resolve a call to a procedure
2394 pointer component (subroutine).
2395 (resolve_expr_ppc): New function to resolve a call to a procedure
2396 pointer component (function).
2397 (gfc_resolve_expr): Handle EXPR_PPC.
2398 (resolve_code): Handle EXEC_CALL_PPC.
2399 (resolve_fl_derived): Copy the interface for a procedure pointer
2401 (resolve_symbol): Fix overlong line.
2402 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2403 * symbol.c (gfc_get_default_type): Changed first argument.
2404 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2405 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2406 * trans.h (gfc_conv_function_call): Renamed.
2407 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2408 * trans-expr.c (gfc_conv_component_ref): Ditto.
2409 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2410 argument 'expr' and handle procedure pointer components.
2411 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2412 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2413 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2414 argument 'expr' and handle procedure pointer components.
2415 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2416 procedure pointer component.
2417 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2418 (gfc_conv_structure): Handle procedure pointer components.
2419 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2420 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2421 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2422 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2423 * trans-types.h (gfc_get_ppc_type): Add prototype.
2424 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2425 for a procedure pointer component.
2426 (gfc_get_derived_type): Handle procedure pointer components.
2428 2009-05-06 Tobias Burnus <burnus@net-b.de>
2431 * resolve.c (resolve_symbol): Print no warning for implicitly
2432 typed intrinsic functions.
2434 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2437 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2438 internal procedures in procedure pointer assignments.
2440 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2443 * resolve.c (resolve_symbol): Correctly copy the interface of a
2444 PROCEDURE statement if the interface involves a RESULT variable.
2446 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2450 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2452 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2454 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2457 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2458 type parentheses argument if it is a variable with allocatable
2461 2009-04-27 Ian Lance Taylor <iant@google.com>
2463 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2465 * trans-io.c (st_parameter_field): Add casts to enum type.
2467 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2470 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2471 assumed character length entity in a data statement, then
2472 return FAILURE to prevent segmentation fault.
2474 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2476 * trans-decl.c: Include pointer-set.h.
2477 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2478 (gfc_nonlocal_dummy_array_decl): New function.
2479 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2481 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2482 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2483 chain it to outermost block's vars, destroy it afterwards.
2484 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2486 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2489 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2490 They differ if the symbol has been use-renamed.
2492 2009-04-24 Ian Lance Taylor <iant@google.com>
2494 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2495 out of struct gfc_symbol.
2496 (struct gfc_symbol): Use enum gfc_symbol_type.
2497 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2498 of struct gfc_array_ref).
2499 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2500 (mod_pointee_as): Update declaration.
2501 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2502 (gfc_mod_pointee_as): Change return type to "match".
2503 * module.c (mio_array_ref): Add cast to enum type.
2504 (mio_symbol): Likewise.
2505 * resolve.c (resolve_global_procedure): Change type to enum
2507 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2510 2009-04-24 Daniel Kraft <d@domob.eu>
2512 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2513 (struct gfc_symtree): Moved "typebound" member inside union.
2514 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2515 type-bound procedures there.
2516 (gfc_get_tbp_symtree): New procedure.
2517 * symbol.c (tentative_tbp_list): New global.
2518 (gfc_get_namespace): NULL new "tb_sym_root" member.
2519 (gfc_new_symtree): Removed initialization of "typebound" member.
2520 (gfc_undo_symbols): Process list of tentative tbp's.
2521 (gfc_commit_symbols): Ditto.
2522 (free_tb_tree): New method.
2523 (gfc_free_namespace): Call it.
2524 (gfc_get_typebound_proc): New method.
2525 (gfc_get_tbp_symtree): New method.
2526 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2527 and gfc_namespace with regards to tbp's.
2528 * dump-parse-tree.c (show_typebound): Ditto.
2529 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2530 as it isn't a symbol any longer.
2531 * module.c (mio_typebound_symtree): Adapt to changes.
2532 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2533 rather than "gfc_get_sym_tree".
2534 (mio_f2k_derived): Ditto.
2535 * decl.c (match_procedure_in_type): Ditto.
2536 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2537 * resolve.c (check_typebound_override): Adapt to changes.
2538 (resolve_typebound_generic): Ditto.
2539 (resolve_typebound_procedures): Ditto.
2540 (ensure_not_abstract_walker): Ditto.
2541 (ensure_not_abstract): Ditto.
2542 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2543 instance, through removed tentative ones).
2544 * gfc-internals.texi (Type-bound procedures): Document changes.
2546 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2550 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2551 for the formal arguments.
2553 2009-04-21 Taras Glek <tglek@mozilla.com>
2555 * f95-lang.c: Update GTY annotations to new syntax.
2556 * trans-intrinsic.c: Likewise.
2557 * trans-io.c: Likewise.
2558 * trans.h: Likewise.
2560 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2563 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2564 (match_procedure_decl): Set if_source.
2565 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2566 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2567 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2568 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2569 * interface.c (gfc_compare_interfaces): Check for return types,
2570 handle IFSRC_UNKNOWN.
2571 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2572 (gfc_procedure_use): Modified handling of intrinsics.
2573 * intrinsic.c (add_functions): Bugfix for "dim".
2574 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2575 which copies the interface from isym to sym.
2576 (resolve_procedure_expression,resolve_function): Use new function
2577 'resolve_intrinsic'.
2578 (resolve_symbol): Add function attribute for externals with return type
2579 and use new function 'resolve_intrinsic'.
2580 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2581 (copy_formal_args): Renamed to gfc_copy_formal_args.
2582 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2583 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2585 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2587 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2588 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2589 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2590 copyright and license notices.
2591 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2592 ChangeLog-2008: Correct dates.
2594 2009-04-20 Tobias Burnus <burnus@net-b.de>
2597 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2599 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2602 * resolve.c (is_sym_host_assoc): New function.
2603 (resolve_fl_derived): Call it when checking PRIVATE components
2604 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2606 (resolve_fl_namelist): Call it twice to check for host
2609 2009-04-20 Ian Lance Taylor <iant@google.com>
2611 * module.c (import_iso_c_binding_module): Add casts to enum type.
2612 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2614 (gfc_conv_intrinsic_anyall): Likewise.
2615 (gfc_conv_intrinsic_arith): Likewise.
2616 (gfc_conv_intrinsic_minmaxloc): Likewise.
2617 (gfc_conv_intrinsic_minmaxval): Likewise.
2618 (gfc_conv_intrinsic_bitop): Likewise.
2619 (gfc_conv_intrinsic_singlebitop): Likewise.
2620 (gfc_conv_intrinsic_strcmp): Likewise.
2622 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2623 Jakub Jelinek <jakub@redhat.com>
2626 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2627 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2628 (ompws_flags): New extern decl.
2629 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2630 for the outer dimension if ompws_flags allow it.
2631 * trans.c (gfc_generate_code): Clear ompws_flags.
2632 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2633 array assignments inside of !$omp workshare.
2634 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2636 * trans-openmp.c (ompws_flags): New variable.
2637 (gfc_trans_omp_workshare): Rewritten.
2639 2009-04-11 Daniel Kraft <d@domob.eu>
2642 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2643 the actual passed string length for dummy arguments.
2644 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2645 assertion, moved a local variable into the innermost block it is needed.
2646 (create_function_arglist): Removed TODO about the check being
2647 implemented and initialize cl->passed_length here.
2648 (add_argument_checking): New method.
2649 (gfc_generate_function_code): Call the argument checking method.
2651 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2654 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2656 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2658 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2659 procedures that are declared later in the file.
2661 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2664 * trans.c (gfc_allocate_with_status): Fix type mismatches
2667 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2670 * expr.c (find_array_section): Leave early on zero-sized arrays.
2672 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2675 * decl.c (add_hidden_procptr_result): New function for handling
2676 procedure pointer return values by adding a hidden result variable.
2677 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2678 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2680 * parse.c (parse_interface): Add EXTERNAL attribute only after
2681 FUNCTION/SUBROUTINE declaration is complete.
2682 * primary.c (replace_hidden_procptr_result): New function for replacing
2683 function symbol by hidden result variable.
2684 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2686 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2687 resolve_symbol): Allow for procedure pointer function results.
2688 (resolve_fl_procedure): Conflict detection moved here from
2690 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2692 (check_conflict): Move some conflict detection to resolution stage.
2693 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2696 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2698 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2699 contain TYPE_STRING_FLAG types.
2701 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2704 * invoke.texi (fdollar-ok): Fix typo.
2706 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2709 * invoke.texi (fdollar-ok): Clarify limitations.
2711 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2714 * trans-array.c (gfc_trans_deferred_array): Return if this
2715 is a result variable.
2717 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2720 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2721 procedure pointer decls.
2723 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2726 * expr.c (gfc_check_pointer_assign): Enable interface check for
2728 * gfortran.h: Add copy_formal_args_intr.
2729 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2730 if second argument is an intrinsic.
2731 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2733 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2734 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2735 intrinsic interfaces here. Must happen earlier.
2736 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2737 resolve_specific_..., and formal args are now copied from intrinsic
2739 * symbol.c (copy_formal_args_intr): New function to copy the formal
2740 arguments from an intinsic procedure.
2742 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2745 * dependency.c (ref_same_as_full_array): New function.
2746 (gfc_dep_resolver): Call it.
2748 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2751 * decl.c (match_procedure_decl): Fix double declaration problems with
2752 PROCEDURE statements.
2753 * symbol.c (gfc_add_type): Ditto.
2755 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2758 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2759 temporary attribute use the array_spec for the bounds.
2760 * gfortran.h : Add the temporary field to the structure
2762 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2763 temporary attribute.
2765 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2768 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2769 implied do-loop variable to avoid spurious middle-end warnings.
2771 2009-04-04 Tobias Burnus <burnus@net-b.de>
2774 * trans-decl.c (gfc_generate_function_code): Move recursive
2775 check to the right position.
2777 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2780 * trans-common.c (translate_common): Do not offset the whole
2783 2009-04-03 Tobias Burnus <burnus@net-b.de>
2786 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2787 if it is not a procedure pointer.
2788 * primary.c (match_actual_arg): Ditto.
2790 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2792 PR preprocessor/15638
2793 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2795 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2798 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2799 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2800 comments. Minor whitespace cleanup.
2801 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2802 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2803 (resolve_allocate_expr): Remove dead code. Update error message.
2804 Move error checking to ...
2805 (resolve_allocate_deallocate): ... here. Add additional error
2806 checking for STAT, ERRMSG, and allocate-objects.
2807 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2808 Check for redundant uses of STAT and ERRMSG. Reword error message
2809 and add checking for pointer, allocatable, and proc_pointer attributes.
2811 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2816 * symbol.c : Add gfc_global_ns_list.
2817 * decl.c (add_global_entry): Set the namespace ('ns') field.
2818 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2819 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2820 gfc_option_t. Add the prototype for gfc_free_dt_list.
2821 * lang.opt : Add the whole-file option.
2822 * invoke.texi : Document the whole-file option.
2823 * resolve.c (resolve_global_procedure): If the fwhole-file
2824 option is set, reorder gsymbols to ensure that translation is
2825 in the right order. Resolve the gsymbol's namespace if that
2826 has not occurred and then check interfaces.
2827 (resolve_function): Move call to resolve_global_procedure.
2828 (resolve_call): The same.
2829 (resolve_codes): Store the current labels_obstack.
2830 (gfc_resolve) : Return if the namespace is already resolved.
2831 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2832 option is selected, use the backend_decl of a gsymbol, if it is
2834 parse.c (add_global_procedure, add_global_program): If the flag
2835 whole-file is set, add the namespace to the gsymbol.
2836 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2837 the global namespace list. Rearrange to do resolution of all
2838 the procedures in a file, followed by their translation.
2839 * options.c (gfc_init_options): Add -fwhole-file.
2840 (gfc_handle_option): The same.
2842 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2844 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2845 family of intrinsics instead of BUILT_IN_INF family.
2846 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2847 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2849 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2851 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2852 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2854 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2856 PR rtl-optimization/323
2857 * options.c (gfc_post_options): Set
2858 flag_excess_precision_cmdline. Give an error for
2859 -fexcess-precision=standard for processors where the option is
2862 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2864 PR preprocessor/34695
2865 * cpp.c (cb_cpp_error): New.
2866 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2867 Don't check cpp_errors (cpp_in).
2868 (gfc_cpp_init_0): Set cb->error.
2870 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2873 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2874 expr.c (gfc_match_init_expr): Add global variable init_flag to
2875 flag matching an initialization expression.
2876 (check_intrinsic_op): Move no longer reachable error message to ...
2877 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2878 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2879 when y is REAL or COMPLEX.
2880 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2881 for constant folding.
2882 * gfc_power: Update gfc_arith_power to arith_power
2884 2009-03-29 Daniel Kraft <d@domob.eu>
2887 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2888 added a comment explaining DEFERRED binding handling.
2889 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2890 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2891 and do some validity checks for DEFERRED and this construct.
2892 * module.c (binding_overriding): New string constant for DEFERRED.
2893 (mio_typebound_proc): Module-IO DEFERRED flag.
2894 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2895 binding is not overridden by a DEFERRED one.
2896 (resolve_typebound_procedure): Allow abstract interfaces as targets
2897 for DEFERRED bindings.
2898 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2899 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2900 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2901 binding is overridden.
2902 (check_typebound_baseobject): New method.
2903 (resolve_compcall), (resolve_typebound_call): Check base-object of
2904 the type-bound procedure call.
2905 * gfc-internals.texi (Type-bound procedures): Document a little bit
2906 about internal handling of DEFERRED bindings.
2908 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2911 * gfortran.h (gfc_st_label): Fix comment.
2912 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2913 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2914 END SELECT with labels.
2915 (check_do_closure): Fix formatting.
2916 (parse_do_block): Fix typo in error message.
2917 * resolve.c (code_stack): Remove tail member. Update comment to
2918 new use of reachable_labels.
2919 (reachable_labels): Rename to ...
2920 (find_reachable_labels): ... this. Overhaul. Update preceding
2922 (resolve_branch): Fix comment preceding function. Rewrite.
2923 (resolve_code): Update call to find_reachable_labels. Add code to
2924 deal with EXEC_END_BLOCK.
2925 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2926 Add 2009 to copyright years.
2927 * trans.c (gfc_trans_code): Likewise on both counts.
2929 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2932 * expr.c (gfc_check_assign): Allow pointer components when
2936 * resolve.c (check_data_variable): Treat pointer arrays with
2939 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2942 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2943 have a string_length.
2945 2009-03-28 Tobias Burnus <burnus@net-b.de>
2948 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2949 Add GFC_RTCHECK_DO support.
2950 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2951 * invoke.texi (-fcheck): Document "do" option.
2953 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2956 * trans-array.c (get_elemental_fcn_charlen): Remove.
2957 (get_array_charlen): New function to replace previous.
2959 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2962 * parse.c (parse_derived): Do not break on finding pointer,
2963 allocatable or private components.
2965 2009-03-28 Tobias Burnus <burnus@net-b.de>
2968 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2969 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2970 * invoke.texi (-fcheck): Add recursive option.
2972 2009-03-28 Tobias Burnus <burnus@net-b.de>
2975 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2977 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2978 Paul Thomas <pault@gcc.gnu.org>
2979 Tobias Burnus <burnus@net-b.de>
2981 * gfortran.h (gfc_option_t): Add rtcheck.
2982 * lang.opt: New option -fcheck.
2983 * libgfortran.h: Add GFC_RTCHECK_* constants.
2984 * invoke.texi: Document -fcheck.
2985 * options.c (gfc_handle_runtime_check_option): New function.
2986 (gfc_init_options,gfc_post_options,gfc_handle_option):
2989 2009-03-27 Richard Guenther <rguenther@suse.de>
2991 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2992 gfc_build_addr_expr instead of build_fold_addr_expr.
2993 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2994 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2995 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2996 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2997 gfc_conv_function_val, gfc_conv_operator_assign,
2998 gfc_conv_subref_array_arg, gfc_conv_function_call,
2999 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3000 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3001 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3002 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3003 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3004 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3005 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3006 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3007 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3008 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3009 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3010 nml_get_addr_expr, transfer_namelist_element, build_dt,
3011 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3012 transfer_array_desc, gfc_trans_transfer): Likewise.
3013 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3014 * trans.c (gfc_build_addr_expr): Mark the base of the address
3017 2009-03-27 Tobias Burnus <burnus@net-b.de>
3019 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3020 (gfc_expr): Add is_snan.
3021 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3022 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3023 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3024 * resolve.c (build_default_init_expr): Update call.
3025 * target-memory.c (encode_float): Ditto.
3026 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3028 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3030 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3033 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3035 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3038 2009-02-27 Tobias Burnus <burnus@net-b.de>
3041 * module.c (read_md5_from_module_file): Add missing quote.
3043 2009-02-27 Tobias Burnus <burnus@net-b.de>
3046 * module.c (read_md5_from_module_file): Include mod version
3047 in had-changed test.
3049 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3052 * interface.c (compare_type_rank_if): Return 1 if the symbols
3053 are the same and deal with external procedures where one is
3054 identified to be a function or subroutine by usage but the
3057 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3060 * trans-array.c (gfc_conv_array_initializer): Convert all
3061 expressions rather than ICEing.
3063 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3066 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3067 make global. Change function name in error messages.
3068 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3069 (gfc_array_ref_shape): Likewise.
3070 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3071 * simplify.c (simplify_bound_dim): Add ref argument.
3072 If the reference isn't a full array, return one for
3073 the lower bound and the extent for the upper bound.
3074 (simplify_bound): For array sections, take as from the
3075 argument. Add reference to all to simplify_bound_dim.
3077 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3079 * scanner.c (load_line): At end of line, skip '\r' without setting
3080 the truncation flag.
3082 2009-02-18 Daniel Kraft <d@domob.eu>
3084 * gfortran.texi: New chapter about compiler characteristics.
3085 (Compiler Characteristics): Document KIND type parameters here.
3087 2009-02-18 Tobias Burnus <burnus@net-b.de>
3089 * intrinsic.texi (MALLOC): Make example more portable.
3091 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3094 * module.c (gfc_dump_module,gfc_use_module): Add module
3097 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3101 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3102 function references to ensure that a valid expression is used.
3103 (gfc_conv_function_call): Pass Cray pointers to procedures.
3105 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3107 * gfortranspec.c (lang_specific_driver): Update copyright notice
3110 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3114 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3115 descriptor ubound for UBOUND, when the array lbound == 1.
3117 2009-01-27 Daniel Kraft <d@domob.eu>
3120 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3121 for the real type needed to make it work for subcomponent-references.
3123 2009-01-21 Daniel Kraft <d@domob.eu>
3125 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3127 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3130 * resolve.c (check_host_association): Remove the matching to
3131 correct an incorrect host association and use manipulation of
3132 the expression instead.
3134 2009-01-20 Tobias Burnus <burnus@net-b.de>
3136 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3138 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3141 * simplify.c (simplify_bound): Don't use array specification
3142 if variable or component has subsequent references.
3144 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3147 * module.c (write_common_0): Add argument 'this_module' and
3148 check that non-use associated common blocks are written first.
3149 (write_common): Call write_common_0 twice, once with true and
3152 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3155 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3156 been absorbed into gfc_conv_intrinsic_transfer. All
3157 references to it in trans-intrinsic.c have been changed
3158 accordingly. PR fixed by using a temporary for scalar
3159 character transfer, when the source is shorter than the
3162 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3165 * module.c (write_common_0): Revert patch of 2009-01-05.
3167 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3170 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3172 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3173 Enable procedure pointers as module variables.
3175 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3177 * ChangeLog-2007: Clean out svn merge droppings.
3179 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3182 * target-memory.c (encode_derived): Encode NULL.
3184 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3187 * resolve.c (check_host_association): Use the symtree name to
3188 search for a potential contained procedure, since this is the
3189 name by which it would be referenced.
3191 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3194 * interface.c (gfc_procedure_use): Don't warn about functions
3196 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3199 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3202 * module.c (write_common_0): Use the name of the symtree rather
3203 than the common block, to determine if the common has been
3206 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3209 * check.c (gfc_check_random_seed): Added size check for GET
3210 dummy argument, reworded error messages to follow common pattern.
3212 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3215 * trans-types.c (gfc_get_derived_type): Check for the
3216 presence of derived->ns->proc_name before
3217 accessing derived->ns->proc_name->attr.flavor .
3218 * resolve.c (resolve_symbol): Likewise.
3220 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3223 * gfortran.h : Add bit to gfc_expr 'user_operator'
3224 * interface.c (gfc_extend_expr): Set the above if the operator
3225 is substituted by a function.
3226 * resolve.c (check_host_association): Return if above is set.
3228 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3231 * ChangeLog-2008: Fix function name.
3234 * dependency.c (gfc_check_argument_var_dependency):
3235 Move the check for pointerness inside the if block
3236 so that it doesn't affect the return value.
3239 * trans-stmt.c (gfc_trans_call):
3240 Add the dependency code after the loop bounds calculation one.
3242 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3244 * intrinsic.c (do_simplify): Removed already implemented TODO.
3246 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3249 * simplify.c (gfc_simplify_merge): New.
3250 * intrinsic.h (gfc_simplify_merge): New prototype.
3251 * intrinsic.c (add_functions): Added simplification for MERGE.
3253 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3256 * gfortran.h (gfc_is_data_pointer): Added prototype
3257 * resolve.c (gfc_iso_c_func_interface):
3258 Use gfc_is_data_pointer to test for pointer attribute.
3259 * dependency.c (gfc_is_data_pointer):
3260 Support pointer-returning functions.
3262 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3264 * symbol.c (save_symbol): Don't SAVE function results.
3266 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3269 * resolve.c (resolve_call): When searching for proper host
3270 association, use symtree rather than symbol. For everything
3271 except generic subroutines, substitute the symtree in the call
3272 rather than the symbol.
3275 Copyright (C) 2009 Free Software Foundation, Inc.
3277 Copying and distribution of this file, with or without modification,
3278 are permitted in any medium without royalty provided the copyright
3279 notice and this notice are preserved.