1 2009-10-29 Tobias Burnus <burnus@net-b.de>
4 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
5 Use for generic EXPR_FUNCTION the attributes of the specific
8 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
11 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
14 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
16 * trans-common.c (create_common): Set TREE_PUBLIC to false on
19 2009-10-26 Janus Weil <janus@gcc.gnu.org>
22 * trans.c (gfc_trans_code): Remove call to
23 'tree_annotate_all_with_location'. Location should already be set.
24 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
25 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
26 CLASS variables with SOURCE tag, plus some cleanup.
28 2009-10-24 Janus Weil <janus@gcc.gnu.org>
29 Paul Thomas <pault@gcc.gnu.org>
32 * module.c (load_derived_extensions): Skip symbols which are not being
35 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
38 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
41 2009-10-23 Janus Weil <janus@gcc.gnu.org>
44 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
46 2009-10-23 Janus Weil <janus@gcc.gnu.org>
49 * match.c (conformable_arrays): Move to resolve.c.
50 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
51 checks to resolve_allocate_expr.
52 * resolve.c (conformable_arrays): Moved here from match.c.
53 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
54 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
56 2009-10-22 Janus Weil <janus@gcc.gnu.org>
59 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
60 to make sure labels are treated correctly.
61 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
62 For BLOCK constructs go into the parent namespace.
64 2009-10-21 Janus Weil <janus@gcc.gnu.org>
68 * match.c (select_type_set_tmp): Set flavor for temporary.
69 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
72 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
75 * resolve.c (resolve_arg_exprs): New function.
76 (resolve_class_compcall): Call the above.
77 (resolve_class_typebound_call): The same.
79 2009-10-19 Janus Weil <janus@gcc.gnu.org>
82 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
84 * trans-array.c (structure_alloc_comps): Handle deallocation and
85 nullification of allocatable scalar components.
86 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
87 automatic deallocation.
88 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
90 2009-10-19 Tobias Burnus <burnus@net-b.de>
91 Steven G. Kargl <kargl@gcc.gnu.org>
94 * symbol.c (gfc_undo_symbols): Add NULL check.
95 * match.c (gfc_match_equivalence): Add check for
98 2009-10-19 Richard Guenther <rguenther@suse.de>
101 * trans-expr.c (gfc_trans_scalar_assign): Do not call
104 2009-10-17 Janus Weil <janus@gcc.gnu.org>
105 Paul Thomas <pault@gcc.gnu.org>
108 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
109 and empty type errors.
110 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
116 * gfortran.h : Add class_ok bitfield to symbol_attr.
117 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
119 (build_struct): Use gfc_try 't' to carry errors past the call
120 to encapsulate_class_symbol.
121 (attr_decl1): For a CLASS object, apply the new attribute to
123 * match.c (gfc_match_select_type): Set attr.class_ok for an
125 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
126 is dummy, pointer or allocatable by testing the class_ok and
127 the use_assoc attribute.
129 2009-10-16 Janus Weil <janus@gcc.gnu.org>
132 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
133 to polymorphic variables.
135 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
139 * trans-expr.c (select_class_proc): Convert the expression for the
140 vindex, carried on the first member of the esym list.
141 * gfortran.h : Add the vindex field to the esym_list structure.
142 and eliminate the class_object field.
143 * resolve.c (check_class_members): Remove the setting of the
145 (vindex_expr): New function.
146 (get_class_from_expr): New function.
147 (resolve_class_compcall): Call the above to find the ultimate
148 class or derived component. If derived, do not generate the
149 esym list. Add and expression for the vindex to the esym list
150 by calling the above.
151 (resolve_class_typebound_call): The same.
153 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
156 * intrinsic.texi: Explicitly state that ETIME and DTIME take
157 REAL(4) arguments. Fix nearby typographically errors where
158 /leq was used instead of \leq.
160 2009-10-13 Janus Weil <janus@gcc.gnu.org>
163 * decl.c (encapsulate_class_symbol): Add new component '$size'.
164 * resolve.c (resolve_allocate_expr): Move CLASS handling to
166 (resolve_class_assign): Replaced by gfc_trans_class_assign.
167 (resolve_code): Remove calls to resolve_class_assign.
168 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
169 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
170 (gfc_conv_procedure_call): For CLASS dummies, set the
172 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
173 * trans-stmt.h (gfc_trans_class_assign): New prototype.
174 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
175 CLASS variables. Do proper initialization. Move some code here from
176 resolve_allocate_expr.
178 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
181 * io.c (check_format): Fix locus for error messages and fix a comment.
183 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
186 * decl.c (hash_value): New function.
187 (gfc_match_derived_decl): Call it.
189 2009-10-09 Janus Weil <janus@gcc.gnu.org>
192 * decl.c (build_struct): Bugfix for CLASS components.
194 2009-10-09 Tobias Burnus <burnus@net-b.de>
197 * decl.c (encapsulate_class_symbol): Save attr.abstract.
198 * resolve.c (resolve_allocate_expr): Reject class allocate
199 without typespec or source=.
200 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
201 into gfc_error for "not yet implemented".
203 2009-10-09 Janus Weil <janus@gcc.gnu.org>
206 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
207 for SELECT TYPE statements.
208 (select_type_stack): New global variable.
209 (type_selector,select_type_tmp): Removed.
210 * match.c (type_selector,type_selector): Removed.
211 (select_type_stack): New variable, serving as a stack for
212 SELECT TYPE statements.
213 (select_type_push,select_type_set_tmp): New functions.
214 (gfc_match_select_type): Call select_type_push.
215 (gfc_match_type_is): Call select_type_set_tmp.
216 * parse.c (select_type_pop): New function.
217 (parse_select_type_block): Call select_type_pop.
218 * symbol.c (select_type_insert_tmp): New function.
219 (gfc_find_sym_tree): Call select_type_insert_tmp.
221 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * arith.c (arith_power): Use mpc_pow_z.
224 * gfortran.h (HAVE_mpc_pow_z): Define.
226 2009-10-07 Daniel Kraft <d@domob.eu>
229 * resolve.c (resolve_contained_fntype): Clarify error message for
230 invalid assumed-length character result on module procedures.
232 2009-10-07 Janus Weil <janus@gcc.gnu.org>
234 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
235 CLASS variables are involved.
236 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
237 statements, and set up a local namespace for the SELECT TYPE block.
238 * parse.h (gfc_build_block_ns): New prototype.
239 * parse.c (parse_select_type_block): Return from local namespace to its
240 parent after SELECT TYPE block.
241 (gfc_build_block_ns): New function for setting up the local namespace
242 for a BLOCK construct.
243 (parse_block_construct): Use gfc_build_block_ns.
244 * resolve.c (resolve_select_type): Insert assignment for the selector
245 variable, in case an associate-name is given, and put the SELECT TYPE
246 statement inside a BLOCK.
247 (resolve_code): Call resolve_class_assign after checking the assignment.
248 * symbol.c (gfc_find_sym_tree): Moved some code here from
250 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
252 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
255 * resolve.c (check_class_members): Reset compcall.assign.
257 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
259 * trans-expr.c (select_class_proc): New function.
260 (conv_function_val): Deal with class methods and call above.
261 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
263 gfortran.h : Add structure gfc_class_esym_list and include in
264 the structure gfc_expr.
265 * module.c (load_derived_extensions): New function.
266 (read_module): Call above.
267 (write_dt_extensions): New function.
268 (write_derived_extensions): New function.
269 (write_module): Use the above.
270 * resolve.c (resolve_typebound_call): Add a function expression
271 for class methods. This carries the chain of symbols for the
272 dynamic dispatch in select_class_proc.
273 (resolve_compcall): Add second, boolean argument to indicate if
274 a function is being handled.
275 (check_members): New function.
276 (check_class_members): New function.
277 (resolve_class_compcall): New function.
278 (resolve_class_typebound_call): New function.
279 (gfc_resolve_expr): Call above for component calls..
281 2009-10-05 Daniel Kraft <d@domob.eu>
284 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
287 2009-10-03 Richard Guenther <rguenther@suse.de>
289 * options.c (gfc_post_options): Handle -flto and -fwhopr.
291 2009-10-02 Tobias Burnus <burnus@net-b.de>
294 * trans-decl.c (gfc_init_default_dt): Check for presence of
295 the argument only if it is optional or in entry master.
296 (init_intent_out_dt): Ditto; call gfc_init_default_dt
297 for all derived types with initializers.
299 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
302 * gfortran.h (HAVE_mpc_arc): Define.
303 * simplify.c (gfc_simplify_acos): Handle complex acos.
304 (gfc_simplify_acosh): Likewise for acosh.
305 (gfc_simplify_asin): Likewise for asin.
306 (gfc_simplify_asinh): Likewise for asinh.
307 (gfc_simplify_atan): Likewise for atan.
308 (gfc_simplify_atanh): Likewise for atanh.
310 2009-10-01 Tobias Burnus <burnus@net-b.de>
313 * decl.c (do_parm): Call add_init_expr_to_sym.
315 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
317 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
318 bounds checking error messages. (gfc_conv_array_ref): Likewise.
319 (gfc_conv_ss_startstride): Likewise.
321 2009-09-30 Janus Weil <janus@gcc.gnu.org>
323 * resolve.c (check_typebound_baseobject): Don't check for
324 abstract types for CLASS.
325 (resolve_class_assign): Adapt for RHS being a CLASS.
326 * trans-intrinsic.c (gfc_conv_associated): Add component ref
329 2009-09-30 Janus Weil <janus@gcc.gnu.org>
331 * check.c (gfc_check_same_type_as): New function for checking
332 SAME_TYPE_AS and EXTENDS_TYPE_OF.
333 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
334 container, if the contained type has it. Add an initializer for the
336 (add_init_expr_to_sym): Handle BT_CLASS.
337 (vindex_counter): New counter for setting vindices.
338 (gfc_match_derived_decl): Set vindex for all derived types, not only
339 those which are being extended.
340 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
342 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
343 GFC_ISYM_EXTENDS_TYPE_OF.
344 (gfc_type_is_extensible): New prototype.
345 * intrinsic.h (gfc_check_same_type_as): New prototype.
346 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
347 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
348 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
349 (type_is_extensible): Make non-static and rename to
350 'gfc_type_is_extensible.
351 (resolve_select_type): Renamed type_is_extensible.
352 (resolve_class_assign): Handle NULL pointers.
353 (resolve_fl_variable_derived): Renamed type_is_extensible.
354 (resolve_fl_derived): Ditto.
355 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
356 initialization of class pointer components.
357 (gfc_conv_structure): Handle BT_CLASS.
358 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
360 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
362 2009-09-30 Janus Weil <janus@gcc.gnu.org>
364 * gfortran.h (type_selector, select_type_tmp): New global variables.
365 * match.c (type_selector, select_type_tmp): New global variables,
366 used for SELECT TYPE statements.
367 (gfc_match_select_type): Better error handling. Remember selector.
368 (gfc_match_type_is): Create temporary variable.
369 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
370 (attr_bits): New string.
371 (mio_symbol_attribute): Handle 'is_class'.
372 * resolve.c (resolve_select_type): Insert pointer assignment statement,
373 to assign temporary to selector.
374 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
375 in SELECT TYPE statements.
377 2009-09-30 Janus Weil <janus@gcc.gnu.org>
379 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
380 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
381 (gfc_expr_to_initialize): New prototype.
382 * match.c (alloc_opt_list): Correctly check type compatibility.
383 Renamed 'alloc_list'.
384 (dealloc_opt_list): Renamed 'alloc_list'.
385 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
386 and make it non-static.
387 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
388 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
389 (resolve_allocate_deallocate): Renamed 'alloc_list'.
390 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
391 argument type. Adjust to work with ordinary assignments.
392 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
393 Renamed 'check_class_pointer_assign'.
394 * st.c (gfc_free_statement): Renamed 'alloc_list'.
395 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
396 size determination and initialization of CLASS variables. Bugfix for
397 ALLOCATE statements with default initialization and SOURCE block.
398 (gfc_trans_deallocate): Renamed 'alloc_list'.
400 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
402 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
403 type actual to a class object if the formal argument is a
406 2009-09-30 Janus Weil <janus@gcc.gnu.org>
409 * decl.c (build_struct): Handle allocatable scalar components.
410 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
411 after inserting component reference.
412 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
413 variables are being used uninitialized.
414 * primary.c (gfc_match_varspec): Handle CLASS array components.
415 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
417 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
418 Handle allocatable scalar components.
419 * trans-expr.c (gfc_conv_component_ref): Ditto.
420 * trans-types.c (gfc_get_derived_type): Ditto.
422 2009-09-30 Janus Weil <janus@gcc.gnu.org>
424 * decl.c (encapsulate_class_symbol): Modify names of class container
425 components by prefixing with '$'.
426 (gfc_match_end): Handle COMP_SELECT_TYPE.
427 * expr.c (gfc_add_component_ref): Modify names of class container
428 components by prefixing with '$'.
429 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
431 (gfc_case): New field 'ts'.
432 (gfc_exec_op): Add EXEC_SELECT_TYPE.
433 (gfc_type_is_extension_of): New prototype.
434 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
436 * match.c (match_derived_type_spec): New function.
437 (match_type_spec): Use 'match_derived_type_spec'.
438 (match_case_eos): Modify error message.
439 (gfc_match_select_type): New function.
440 (gfc_match_case): Modify error message.
441 (gfc_match_type_is): New function.
442 (gfc_match_class_is): Ditto.
443 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
444 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
446 (next_statement): Handle ST_SELECT_TYPE.
447 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
448 (parse_select_type_block): New function.
449 (parse_executable): Handle ST_SELECT_TYPE.
450 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
451 class container components by prefixing with '$'.
452 (resolve_allocate_expr): Ditto.
453 (resolve_select_type): New function.
454 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
455 (check_class_pointer_assign): Modify names of class container
456 components by prefixing with '$'.
457 (resolve_code): Ditto.
458 * st.c (gfc_free_statement): Ditto.
459 * symbol.c (gfc_type_is_extension_of): New function.
460 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
461 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
463 2009-09-30 Janus Weil <janus@gcc.gnu.org>
464 Paul Thomas <pault@gcc.gnu.org>
466 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
467 The second argument needs to be type-compatible with the first (not the
468 other way around, which makes a difference for CLASS entities).
469 * decl.c (encapsulate_class_symbol): New function.
470 (build_sym,build_struct): Handle BT_CLASS, call
471 'encapsulate_class_symbol'.
472 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
473 (gfc_match_derived_decl): Set vindex;
474 * expr.c (gfc_add_component_ref): New function.
475 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
477 * dump-parse-tree.c (show_symbol): Print vindex.
478 * gfortran.h (bt): New basic type BT_CLASS.
479 (symbol_attribute): New field 'is_class'.
480 (gfc_typespec): Remove field 'is_class'.
481 (gfc_symbol): New field 'vindex'.
482 (gfc_get_ultimate_derived_super_type): New prototype.
483 (gfc_add_component_ref): Ditto.
484 * interface.c (gfc_compare_derived_types): Pointer equality check
485 moved here from gfc_compare_types.
486 (gfc_compare_types): Handle BT_CLASS and use
488 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
490 * misc.c (gfc_clear_ts): Removed is_class.
491 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
492 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
493 (mio_symbol): Handle vindex.
494 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
495 * resolve.c (find_array_spec,check_typebound_baseobject):
497 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
499 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
500 (check_class_pointer_assign): New function.
501 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
502 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
503 resolve_fl_variable): Handle BT_CLASS.
504 (check_generic_tbp_ambiguity): Add special case.
505 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
506 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
507 (gfc_type_compatible): Handle BT_CLASS.
508 * trans-expr.c (conv_parent_component_references): Handle CLASS
510 (gfc_conv_initializer): Handle BT_CLASS.
511 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
514 2009-09-29 Daniel Kraft <d@domob.eu>
517 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
518 (struct gfc_namespace): Convert flags to bit-fields and add flag
519 `construct_entities' for use with BLOCK constructs.
520 (enum gfc_exec_code): Add EXEC_BLOCK.
521 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
522 * match.h (gfc_match_block): New prototype.
523 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
524 * trans.h (gfc_process_block_locals): New prototype.
525 (gfc_trans_deferred_vars): Made public, new prototype.
526 * trans-stmt.h (gfc_trans_block_construct): New prototype.
527 * decl.c (gfc_match_end): Handle END BLOCK correctly.
528 (gfc_match_intent): Error if inside of BLOCK.
529 (gfc_match_optional), (gfc_match_value): Ditto.
530 * match.c (gfc_match_block): New routine.
531 * parse.c (decode_statement): Handle BLOCK statement.
532 (case_exec_markers): Add ST_BLOCK.
533 (case_end): Add ST_END_BLOCK.
534 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
535 (parse_spec): Check for statements not allowed inside of BLOCK.
536 (parse_block_construct): New routine.
537 (parse_executable): Parse BLOCKs.
538 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
539 * resolve.c (is_illegal_recursion): Find real container procedure and
540 don't get confused by BLOCK constructs.
541 (resolve_block_construct): New routine.
542 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
543 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
544 * trans-decl.c (saved_local_decls): New static variable.
545 (add_decl_as_local): New routine.
546 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
547 (gfc_trans_deferred_vars): Make public.
548 (gfc_process_block_locals): New routine.
549 * trans-stmt.c (gfc_trans_block_construct): New routine.
550 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
552 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
555 * io.c (format_token): Add enumerators for rounding format specifiers.
556 (format_lex): Tokenize the rounding format specifiers.
557 (gfc_match_open): Enable rounding modes in OPEN statement.
559 2009-09-28 Richard Henderson <rth@redhat.com>
561 * f95-lang.c (gfc_init_builtin_functions): Update call to
562 build_common_builtin_nodes.
564 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
567 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
568 gfc_simplify_atanh): Fix error message.
570 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
573 * error.c(gfc_warning_now): Move warnings_are_errors test to
574 after actual emitting of the warning.
575 * parse.c (next_free): Improve error locus printing.
576 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
579 2009-09-16 Michael Matz <matz@suse.de>
582 * trans.h (struct lang_type): Remove nontarget_type member.
583 * trans.c (gfc_add_modify): Don't access it.
584 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
585 instead set DECL_RESTRICTED_P on affected decls.
587 2009-09-14 Richard Henderson <rth@redhat.com>
589 * f95-lang.c (gfc_init_builtin_functions): Update call to
590 build_common_builtin_nodes.
591 (gfc_maybe_initialize_eh): Don't call
592 default_init_unwind_resume_libfunc.
594 2009-09-13 Richard Guenther <rguenther@suse.de>
595 Rafael Avila de Espindola <espindola@google.com>
597 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
598 eh_personality_libfunc.
600 2009-09-11 Janus Weil <janus@gcc.gnu.org>
603 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
604 to avoid that subsequent codes are resolved more than once.
605 (resolve_code): Make sure that type-bound assignment operators are
609 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
612 * fortran/decl.c(gfc_match_modproc): Check that module procedures
613 from a module can USEd in module procedure statements in other
614 program units. Update locus for better error message display.
615 Detect intrinsic procedures in module procedure statements.
617 2009-09-09 Richard Guenther <rguenther@suse.de>
620 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
621 left 'tmp' unused in derived type assignment.
623 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
626 * resolve_c (resolve_allocate_deallocate): Complain
627 if stat or errmsg varaible is an array.
629 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
632 * primary.c (gfc_match_varspec): Do not look for typebound
633 procedures unless the derived type has a f2k_derived namespace.
635 2009-09-03 Diego Novillo <dnovillo@google.com>
637 * f95-lang.c (lang_hooks): Remove const qualifier.
639 2009-09-01 Richard Guenther <rguenther@suse.de>
641 * f95-lang.c (gfc_mark_addressable): Remove.
642 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
644 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
647 * scanner.c (next_char): Fix typo in comment.
648 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
649 free form source, adjusting error locus as needed.
650 * parse.c (next_fixed): Clear the truncate flag.
651 (next_statement): Remove truncate warning.
653 2009-08-31 Janus Weil <janus@gcc.gnu.org>
654 Paul Thomas <pault@gcc.gnu.org>
657 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
658 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
659 and reject CLASS with -std=f95.
660 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
661 match_procedure_interface): Rename gfc_match_type_spec.
662 * gfortran.h (gfc_type_compatible): Add prototype.
663 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
664 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
665 add handling of derived types.
666 (gfc_match_allocate): Rename match_intrinsic_typespec and check
667 type compatibility of derived types.
668 * symbol.c (gfc_type_compatible): New function to check if two types
671 2009-08-31 Janus Weil <janus@gcc.gnu.org>
674 * check.c (gfc_check_allocated): Implement allocatable scalars.
675 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
676 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
678 2009-08-30 Daniel Kraft <d@domob.eu>
681 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
682 and accept gfc_typebound_proc and name instead of the symtree, needed
683 for intrinsic operator output.
684 (show_typebound_symtree): New method calling `show_typebound_proc'.
685 (show_f2k_derived): Output type-bound operators also.
686 (show_symbol): Moved output of `Procedure bindings:' label to
688 * gfortran.texi (Fortran 2003 status): Mention support of
689 array-constructors with explicit type specification, type-bound
690 procedures/operators, type extension, ABSTRACT types and DEFERRED.
691 Link to Fortran 2003 wiki page.
692 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
693 * gfc-internals.texi (Type-bound Procedures): Document the new
694 members/attributes of gfc_expr.value.compcall used for type-bound
696 (Type-bound Operators): New section documenting their internals.
698 2009-08-27 Janus Weil <janus@gcc.gnu.org>
701 * expr.c (gfc_check_pointer_assign): Enable interface check for
702 pointer assignments involving procedure pointer components.
703 * gfortran.h (gfc_compare_interfaces): Modified prototype.
704 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
705 used instead of s2->name. Don't rely on the proc_pointer attribute,
706 but instead on the flags handed to this function.
707 (check_interface1,compare_parameter): Add argument for
708 gfc_compare_interfaces.
709 * resolve.c (check_generic_tbp_ambiguity): Ditto.
711 2009-08-27 Daniel Kraft <d@domob.eu>
714 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
715 and add a new flag to distinguish assign-calls generated.
716 (gfc_find_typebound_proc): Add locus argument.
717 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
718 (gfc_extend_expr): Return if failure was by a real error.
719 * interface.c (matching_typebound_op): New routine.
720 (build_compcall_for_operator): New routine.
721 (gfc_extend_expr): Handle type-bound operators, some clean-up and
722 return if failure was by a real error or just by not finding an
723 appropriate operator definition.
724 (gfc_extend_assign): Handle type-bound assignments.
725 * module.c (MOD_VERSION): Incremented.
726 (mio_intrinsic_op): New routine.
727 (mio_full_typebound_tree): New routine to make typebound-procedures IO
728 code reusable for type-bound user operators.
729 (mio_f2k_derived): IO of type-bound operators.
730 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
731 pass locus to gfc_find_typebound_proc.
732 * resolve.c (resolve_operator): Only output error about no matching
733 interface if gfc_extend_expr did not already fail with an error.
734 (extract_compcall_passed_object): Use specified base-object if present.
735 (update_compcall_arglist): Handle ignore_pass field.
736 (resolve_ordinary_assign): Update to handle extended code for
737 type-bound assignments, too.
738 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
739 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
740 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
741 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
742 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
743 (resolve_typebound_procedures): Remove not-implemented error.
744 (resolve_typebound_call): Handle assign-call flag.
745 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
746 error message about PRIVATE, verify that a found procedure is not marked
748 (gfc_find_typebound_intrinsic_op): Ditto.
749 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
751 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
754 * io.c: reverted previous patch.
756 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
758 * gfortran.texi: Fix ENCODE example.
760 2009-08-25 Janus Weil <janus@gcc.gnu.org>
763 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
764 calls to procedure pointer components, other references to procedure
765 pointer components are EXPR_VARIABLE.
766 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
768 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
769 removed argument 'se' and made static. Avoid inserting a temporary
770 variable for calling the PPC.
771 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
772 (gfc_conv_procedure_call): Distinguish functions returning a procedure
773 pointer from calls to a procedure pointer. Distinguish calls to
774 procedure pointer components from procedure pointer components as
776 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
778 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
781 * io.c (check_format): Fix to not error on slash after P. Fix some
784 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
787 * io.c (check_format): Fix to not error on right paren after P.
789 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
792 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
793 (transfer_array_desc): Same.
795 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
798 * io.c (check_format): Add checks for comma and the allowed
799 format specifiers after the 'P' specifier. Fix typo in error message
802 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
805 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
806 (format_lex): Likewise.
807 (token_to_string): New function.
808 (check_format): Use the new tokens and the new function. Add
809 check for positive width.
811 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
813 * fortran/decl.c: Disallow procedure pointers with -std=f95.
815 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
816 Paul Thomas <pault@gcc.gnu.org>
818 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
820 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
821 for gfc_match_char_spec.
822 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
824 * fortran/match.c (match_intrinsic_typespec): New function to match
825 F2003 intrinsic-type-spec.
826 (conformable_arrays): New function. Check SOURCE= and
827 allocation-object are conformable.
828 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
830 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
833 * io.c : added variable to store original len of fmt
834 * io.c (check_format): Consume H items using next_char
835 in both modes to handle consecutive single quotes.
836 Test for extra characters in fmt, issue warning.
838 2009-08-21 Janus Weil <janus@gcc.gnu.org>
841 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
842 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
843 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
845 * trans-expr.c (gfc_conv_component_ref): Ditto.
846 (gfc_conv_variable): Ditto.
847 (gfc_conv_procedure_call): Ditto.
848 (gfc_trans_pointer_assignment): Ditto.
849 * trans-types.c (gfc_get_derived_type): Ditto.
851 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
853 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
855 2009-08-20 Michael Matz <matz@suse.de>
858 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
861 2009-08-20 Janus Weil <janus@gcc.gnu.org>
864 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
867 2009-08-18 Michael Matz <matz@suse.de>
869 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
870 change order of length calculation to (end - start) + 1.
871 (gfc_get_interface_mapping_array): Adjust call to
872 gfc_get_nodesc_array_type.
873 * trans-array.c (gfc_trans_create_temp_array,
874 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
875 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
876 * trans.c (gfc_add_modify): Assignment between base type and nontarget
877 type are equal enough.
878 (gfc_call_malloc): Use prvoid_type_node for return value of
880 (gfc_allocate_with_status): Ditto.
881 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
882 (gfc_init_types): Build prvoid_type_node.
883 (gfc_build_array_type): New bool parameter "restricted".
884 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
886 (gfc_get_array_descriptor_base): Ditto.
887 (gfc_get_array_type_bounds): Ditto.
888 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
889 (gfc_get_derived_type): Ditto.
890 * trans.h (struct lang_type): Add nontarget_type member.
891 * trans-types.h (prvoid_type_node): Declare.
892 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
894 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
895 aliased a type with a different alias set than the base type.
896 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
898 2009-08-18 Janus Weil <janus@gcc.gnu.org>
899 Paul Thomas <pault@gcc.gnu.org>
902 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
903 using the interface symbol. Character types are returned by reference.
904 (gfc_get_derived_type): Prevent infinite recursion loop
905 if a PPC has a derived-type formal arg.
907 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
910 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
911 list if symbol is not use associated.
913 2009-08-17 Daniel Kraft <d@domob.eu>
916 * resolve.c (get_checked_tb_operator_target): New routine to do checks
917 on type-bound operators in common between intrinsic and user operators.
918 (resolve_typebound_intrinsic_op): Call it.
919 (resolve_typebound_user_op): Ditto.
921 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
924 * scanner.c (gfc_next_char_literal): Add comment to improve
926 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
927 for '*'. (check_format): Check for left paren after '*'. Change
928 format checks to use %L to improve format string error locus.
930 2009-08-17 Janus Weil <janus@gcc.gnu.org>
933 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
935 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
936 gfc_match_implicit): Ditto.
937 * expr.c (simplify_const_ref): Fix memory leak.
938 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
939 * gfortran.h (gfc_new_charlen): Modified prototype.
940 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
941 argument to gfc_new_charlen.
942 * module.c (mio_charlen): Ditto.
943 * resolve.c (gfc_resolve_substring_charlen,
944 gfc_resolve_character_operator,fixup_charlen): Ditto.
945 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
946 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
947 an existing charlen).
948 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
949 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
950 * trans-decl.c (create_function_arglist): Fix memory leak.
952 2009-08-17 Richard Guenther <rguenther@suse.de>
954 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
957 2009-08-15 Tobias Burnus <burnus@net-b.de>
960 * gfortranspec.c (lookup_option): Remove gfortran-specific
961 version of -dumpversion.
963 2009-08-14 Janus Weil <janus@gcc.gnu.org>
966 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
967 only used if type is BT_DERIVED.
969 2009-08-13 Janus Weil <janus@gcc.gnu.org>
972 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
973 * decl.c (build_struct): Make sure 'cl' is only used
974 if type is BT_CHARACTER.
975 * symbol.c (gfc_set_default_type): Ditto.
976 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
977 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
978 is only used if type is BT_DERIVED.
979 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
980 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
981 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
985 * dump-parse-tree.c: Ditto.
987 * interface.c: Ditto.
998 * target-memory.c: Ditto.
999 * trans-array.c: Ditto.
1000 * trans-common.c: Ditto.
1001 * trans-const.c: Ditto.
1002 * trans-decl.c: Ditto.
1003 * trans-expr.c: Ditto.
1004 * trans-intrinsic.c: Ditto.
1005 * trans-io.c: Ditto.
1006 * trans-stmt.c: Ditto.
1007 * trans-types.c: Ditto.
1009 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1012 * resolve.c (resolve_symbol): Move some checking code to
1013 resolve_intrinsic, and call this from here.
1014 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1015 Make sure each intrinsic is only resolved once.
1017 2009-08-12 Tobias Burnus <burnus@net-b.de>
1020 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1021 bits in gfc_copy_attr.
1022 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1023 Initialize ext_attr bits by zero.
1025 2009-08-11 Richard Guenther <rguenther@suse.de>
1027 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1029 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1032 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1033 components as actual arguments.
1035 2009-08-10 Daniel Kraft <d@domob.eu>
1038 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1039 (gfc_find_typebound_user_op): New routine.
1040 (gfc_find_typebound_intrinsic_op): Ditto.
1041 (gfc_check_operator_interface): Now public routine.
1042 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1043 * interface.c (check_operator_interface): Made public, renamed to
1044 `gfc_check_operator_interface' accordingly and hand in the interface
1045 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1046 operators, too. Return boolean result.
1047 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1048 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1049 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1050 (find_typebound_proc_uop): New helper function.
1051 (gfc_find_typebound_proc): Use it.
1052 (gfc_find_typebound_user_op): New method.
1053 (gfc_find_typebound_intrinsic_op): Ditto.
1054 * resolve.c (resolve_tb_generic_targets): New helper function.
1055 (resolve_typebound_generic): Use it.
1056 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1057 (resolve_typebound_procedures): Resolve operators, too.
1058 (check_uop_procedure): New, code from gfc_resolve_uops.
1059 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1061 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1064 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1065 missing polymorphism.
1066 * gfortran.h (gfc_typespec): Add field 'is_class'.
1067 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1068 * resolve.c (type_is_extensible): New function to check if a derived
1070 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1071 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1072 dummy arguments, turning warning into error.
1073 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1074 passed-object dummy arguments for procedure pointer components,
1075 turning warning into error. Add error check for CLASS components.
1077 2009-08-05 Tobias Burnus <burnus@net-b.de>
1080 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1081 (gfc_add_ext_attribute): Use it.
1082 * decl.c (gfc_match_gcc_attributes): Ditto.
1083 * expr.c (gfc_check_pointer_assign): Ditto.
1084 * symbol.c (gfc_add_ext_attribute): Ditto.
1085 (gfc_copy_attr): Copy also ext_attr.
1086 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1087 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1089 2009-08-05 Tobias Burnus <burnus@net-b.de>
1093 2009-08-04 Tobias Burnus <burnus@net-b.de>
1096 * trans-types.c (gfc_get_function_type): Fix typelist of
1097 functions without argument.
1099 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1102 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1103 character length for case where length expresson is NULL.
1105 2009-08-04 Tobias Burnus <burnus@net-b.de>
1108 * trans-types.c (gfc_get_function_type): Fix typelist of
1109 functions without argument.
1111 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1114 * decl.c (add_init_expr_to_sym): Character symbols can only be
1115 initialized with character expressions.
1117 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1120 * decl.c (match_char_length): Warn about old-style character length
1122 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1124 (gfc_match_goto): Warn about computed gotos.
1125 (gfc_match_return): Warn about alternate return.
1126 (gfc_match_st_function): Warn about statement functions.
1127 * resolve.c (resolve_fl_procedure): Modify warning message for
1128 assumed-length character functions.
1130 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1133 * error.c : Add static flag 'warnings_not_errors'.
1134 (gfc_error): If 'warnings_not_errors' is set, branch to code
1136 (gfc_clear_error): Reset 'warnings_not_errors'.
1137 (gfc_errors_to_warnings): New function.
1138 * options.c (gfc_post_options): If pedantic and flag_whole_file
1139 change the latter to a value of 2.
1140 * parse.c (parse_module): Add module namespace to gsymbol.
1141 (resolve_all_program_units): New function.
1142 (clean_up_modules): New function.
1143 (translate_all_program_units): New function.
1144 (gfc_parse_file): If whole_file, do not clean up module right
1145 away and add derived types to namespace derived types. In
1146 addition, call the three new functions above.
1147 * resolve.c (not_in_recursive): New function.
1148 (not_entry_self_reference): New function.
1149 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1150 procedure must not be in the course of being resolved and
1151 must return false for the two new functions. Pack away the
1152 current derived type list before calling gfc_resolve for the
1153 gsymbol namespace. It is unconditionally an error if the ranks
1154 of the reference and ther procedure do not match. Convert
1155 errors to warnings during call to gfc_procedure_use if not
1157 (gfc_resolve): Set namespace resolved flag to -1 during
1158 resolution and store current cs_base.
1159 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1160 substitute a use associated variable, if it is available in a
1162 (gfc_get_extern_function_decl): If the procedure is use assoc,
1163 do not attempt to find it in a gsymbol because it could be an
1164 interface. If the symbol exists in a module namespace, return
1166 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1167 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1168 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1169 boolean argument. Copy component backend_decls directly if the
1170 components are derived types and from_gsym is true.
1171 (gfc_get_derived_type): If whole_file copy the derived type from
1172 the module if it is use associated, otherwise, if can be found
1173 in another gsymbol namespace, use the existing derived type as
1174 the TYPE_CANONICAL and build normally.
1175 * gfortran.h : Add derived_types and resolved fields to
1176 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1178 2009-07-29 Tobias Burnus <burnus@net-b.de>
1181 * trans-types.c (gfc_get_function_type): Do not add hidden
1182 string-length argument for BIND(C) procedures.
1183 * trans-decl.c (create_function_arglist): Skip over nonexisting
1184 string-length arguments for BIND(C) procedures.
1186 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1189 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1190 gfc_error to diagnose invalid COLLAPSE arguments.
1192 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1195 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1196 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1198 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1199 avoiding infinite recursion.
1201 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1204 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1205 'generic_correspondence', and only if checking a generic interface.
1207 2009-07-27 Tobias Burnus <burnus@net-b.de>
1210 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1211 * trans-decl.c (init_intent_out_dt): Ditto.
1212 (generate_local_decl): No need to set attr.referenced for DT pointers.
1214 2009-07-26 Tobias Burnus <burnus@net-b.de>
1217 * intrinsic.c (make_generic): Remove assert as "atan" can be
1218 both ISYM_ATAN and ISYM_ATAN2.
1219 (add_functions): Add two-argument variant of ATAN.
1220 * intrinsic.h (gfc_check_atan_2): Add check for it.
1221 * intrinsic.texi (ATAN2): Correct and enhance description.
1222 (ATAN): Describe two-argument variant of ATAN.
1224 2009-07-25 Tobias Burnus <burnus@net-b.de>
1225 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1228 * intrinsic.c (add_functions): Support complex arguments for
1229 acos,acosh,asin,asinh,atan,atanh.
1230 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1232 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1233 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1234 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1235 gfc_simplify_acosh,gfc_simplify_atanh): Support
1238 2009-07-25 Richard Guenther <rguenther@suse.de>
1241 * trans-types.c (gfc_get_array_type_bounds): Use
1242 build_distinct_type_copy with a proper TYPE_CANONICAL and
1243 re-use the type-decl of the original type.
1244 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1246 (create_main_function): Likewise.
1247 (gfc_generate_function_code): Likewise.
1248 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1249 fold_convert on record types.
1251 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1254 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1256 (match_binding_attributes): Ditto.
1257 * gfortran.h (gfc_component): Add member 'tb'.
1258 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1259 * module.c (MOD_VERSION): Bump module version.
1260 (binding_ppc): New string constants.
1261 (mio_component): Only use formal args if component is a procedure
1262 pointer and add 'tb' member.
1263 (mio_typebound_proc): Include pass_arg and take care of procedure
1265 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1267 (extract_ppc_passed_object): New function, analogous to
1268 extract_compcall_passed_object, but for procedure pointer components.
1269 (update_ppc_arglist): New function, analogous to
1270 update_compcall_arglist, but for procedure pointer components.
1271 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1272 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1273 (resolve_fl_derived): Check the PASS argument for procedure pointer
1275 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1276 components in BIND(C) types.
1278 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1281 * array.c (gfc_resolve_character_array_constructor): Use new function
1283 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1284 gfc_match_implicit): Ditto.
1285 * expr.c (gfc_simplify_expr): Ditto.
1286 * gfortran.h (gfc_new_charlen): New prototype.
1287 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1288 function gfc_new_charlen.
1289 * module.c (mio_charlen): Ditto.
1290 * resolve.c (gfc_resolve_substring_charlen,
1291 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1292 resolve_symbol): Ditto.
1293 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1294 structure and add it to a namespace.
1295 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1296 for CHARACTER variables.
1298 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1302 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1303 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1305 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1306 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1308 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1311 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1312 dt->io_unit is NULL. Return FAILURE after issuing error about
1313 negative UNIT number.
1314 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1315 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1316 * resolve.c (resolve_code): Adjust caller.
1318 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1321 * trans-decl.c (generate_local_decl): Unreferenced result
1322 variables with allocatable components should be treated like
1323 INTENT_OUT dummy variables.
1325 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1327 * trans.h (gfc_set_decl_assembler_name): New prototype.
1328 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1329 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1330 build_function_decl): Use gfc_set_decl_assembler_name instead of
1331 SET_DECL_ASSEMBLER_NAME.
1332 * trans-common.c (build_common_decl): Use
1333 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1335 2009-07-21 Richard Guenther <rguenther@suse.de>
1338 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1339 DECL_IS_MALLOC for pointer valued functions.
1340 (build_function_decl): The same.
1342 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1345 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1346 the optional second argument isn't of COMPLEX type.
1348 2009-07-17 Richard Guenther <rguenther@suse.de>
1351 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1352 * trans-decl.c (gfc_gimplify_function): Remove.
1353 (build_entry_thunks): Do not gimplify here.
1354 (create_main_function): Likewise.
1355 (gfc_generate_function_code): Likewise.
1357 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1358 Manuel López-Ibáñez <manu@gcc.gnu.org>
1361 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1362 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1363 argument to fold_{unary,binary,ternary}, fold_build[123],
1364 build_call_expr, build_size_arg, build_fold_addr_expr,
1365 build_call_array, non_lvalue, size_diffop,
1366 fold_build1_initializer, fold_build2_initializer,
1367 fold_build3_initializer, fold_build_call_array,
1368 fold_build_call_array_initializer, fold_single_bit_test,
1369 omit_one_operand, omit_two_operands, invert_truthvalue,
1370 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1371 combine_comparisons, fold_builtin_*, fold_call_expr,
1372 build_range_check, maybe_fold_offset_to_address, round_up,
1375 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1378 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1379 contained procedure.
1381 2009-07-14 Taras Glek <tglek@mozilla.com>
1382 Rafael Espindola <espindola@google.com>
1384 * Make-lang.in (fortran.install-plugin): New target for
1385 installing plugin headers.
1387 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1389 * module.c (mio_symbol): Remove the unused variable, formal.
1391 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1394 * module.c (mio_symbol): If the symbol has formal arguments,
1395 the formal namespace will be present.
1396 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1397 procedure pointer components as actual arguments.
1398 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1400 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1401 arguments of procedure pointer components.
1403 2009-07-12 Tobias Burnus <burnus@net-b.de>
1404 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1407 * primary.c (match_charkind_name): Fix condition for $ matching.
1410 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1412 2009-07-11 Tobias Burnus <burnus@net-b.de>
1415 * check.c (gfc_check_fn_rc2008): New function.
1416 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1417 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1420 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1423 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1426 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1429 * resolve.c (check_host_association): Use the existing
1430 accessible symtree and treat function expressions with
1431 symbols that have procedure flavor.
1433 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1436 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1437 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1438 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1439 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1440 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1442 * gfortran.h (gfc_expr_replace_comp): New prototype.
1443 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1444 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1445 * match.c (gfc_match_pointer_assignment): Ditto.
1446 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1447 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1448 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1449 RESULT statement, and handle array-valued procedure pointer components.
1450 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1452 * trans-array.c (gfc_walk_function_expr): Ditto.
1453 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1455 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1456 pointer components. Renamed 'is_proc_ptr_comp'.
1457 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1459 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1461 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1464 2009-07-09 Tobias Burnus <burnus@net-b.de>
1467 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1468 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1469 for optional arguments.
1471 2009-07-08 Tobias Burnus <burnus@net-b.de>
1474 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1475 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1477 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1479 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1482 * decl.c (match_procedure_interface): Correct the association
1483 or creation of the interface procedure's symbol.
1485 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1487 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1488 maxloc initialize limit to -huge-1 rather than just -huge.
1490 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1493 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1494 functions as actual arguments.
1495 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1496 * resolve.c (resolve_specific_f0): Use the correct ts.
1498 2009-07-02 Michael Matz <matz@suse.de>
1501 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1502 constant one for strides in the first dimension of ALLOCATABLE
1505 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1508 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1511 2009-06-29 Tobias Burnus <burnus@net-b.de>
1514 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1515 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1516 * invoke.texi (-fcheck): Document new pointer option.
1517 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1519 * gfortran.texi (C Binding): Improve wording.
1520 * iso-c-binding.def: Remove obsolete comment.
1522 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1525 * dependency.h : Add second bool* argument to prototype of
1526 gfc_full_array_ref_p.
1527 * dependency.c (gfc_full_array_ref_p): If second argument is
1528 present, return true if last dimension of reference is an
1529 element or has unity stride.
1530 * trans-array.c : Add NULL second argument to references to
1531 gfc_full_array_ref_p.
1532 * trans-expr.c : The same, except for;
1533 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1534 is not a full array or a contiguous section.
1536 2009-06-28 Tobias Burnus <burnus@net-b.de>
1537 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1540 * symbol.c (gfc_add_ext_attribute): New function.
1541 (gfc_get_sym_tree): New argument allow_subroutine.
1542 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1543 gen_shape_param,generate_isocbinding_symbol): Use it.
1544 * decl.c (find_special): New argument allow_subroutine.
1545 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1546 match_procedure_in_type,gfc_match_final_decl): Use it.
1547 (gfc_match_gcc_attributes): New function.
1548 * gfortran.texi (Mixed-Language Programming): New section
1549 "GNU Fortran Compiler Directives".
1550 * gfortran.h (ext_attr_t): New struct.
1551 (symbol_attributes): Use it.
1552 (gfc_add_ext_attribute): New prototype.
1553 (gfc_get_sym_tree): Update pototype.
1554 * expr.c (gfc_check_pointer_assign): Check whether call
1555 convention is the same.
1556 * module.c (import_iso_c_binding_module, create_int_parameter,
1557 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1558 * scanner.c (skip_gcc_attribute): New function.
1559 (skip_free_comments,skip_fixed_comments): Use it.
1560 (gfc_next_char_literal): Support !GCC$ lines.
1561 * resolve.c (check_host_association): Update
1562 gfc_get_sym_tree call.
1563 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1564 gfc_get_sym_tree call.
1565 * trans-decl.c (add_attributes_to_decl): New function.
1566 (gfc_get_symbol_decl,get_proc_pointer_decl,
1567 gfc_get_extern_function_decl,build_function_decl: Use it.
1568 * match.h (gfc_match_gcc_attributes): Add prototype.
1569 * parse.c (decode_gcc_attribute): New function.
1570 (next_free,next_fixed): Support !GCC$ lines.
1571 * primary.c (match_actual_arg,check_for_implicit_index,
1572 gfc_match_rvalue,gfc_match_rvalue): Update
1573 gfc_get_sym_tree call.
1575 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1577 * gfortran.h: Define HAVE_mpc_pow.
1578 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1579 don't define these functions.
1580 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1582 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1586 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1588 * expr.c (gfc_check_pointer_assign): Enable interface check for
1589 procedure pointer assignments where the rhs is a function returning a
1591 * resolve.c (resolve_symbol): If an external procedure with unspecified
1592 return type can not be implicitly typed, it must be a subroutine.
1594 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1597 * gfortran.h (gfc_component): New member 'formal_ns'.
1598 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1599 * interface.c (gfc_ppc_use): New function, analogous to
1600 gfc_procedure_use, but for procedure pointer components.
1601 * module.c (MOD_VERSION): Bump module version.
1602 (mio_component): Treat formal arguments.
1603 (mio_formal_arglist): Changed argument from gfc_symbol to
1605 (mio_symbol): Changed argument of mio_formal_arglist.
1606 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1607 to check actual arguments and treat formal args correctly.
1608 (resolve_fl_derived): Copy formal args of procedure pointer components
1609 from their interface.
1610 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1611 gfc_copy_formal_args, but for procedure pointer components.
1613 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1617 * interface.c (compare_parameter): Set implicit type for function
1618 actual arguments with BT_UNKNOWN.
1620 2009-06-22 Tobias Burnus <burnus@net-b.de>
1624 * simplify.c (gfc_simplify_spread): Fix the case that source=
1627 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1630 * interface.c (gfc_search_interface): Hold back a match to an
1631 elementary procedure until all other possibilities are
1634 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1637 * simplify.c (gfc_simplify_spread): Restrict the result size to
1638 the limit for an array constructor.
1640 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1643 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1644 when checking the function attribute. Plus another bugfix.
1645 (compare_parameter): Set attr.function and attr.subroutine according
1646 to the usage of a procedure as actual argument.
1648 2009-06-20 Tobias Burnus <burnus@net-b.de>
1651 * trans-decl.c (add_argument_checking): Disable bounds check
1652 for allowed argument storage association.
1654 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1657 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1658 allocatable components if the argument is a pointer.
1660 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1662 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1664 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1665 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1666 trans-expr.c: Convert to mpc_t throughout.
1668 2009-06-19 Ian Lance Taylor <iant@google.com>
1670 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1671 the global variable gfc_cpp_option, a name.
1673 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1676 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1677 to a procedure pointer actual argument, if it is not itself a
1680 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1683 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1684 procedures with explicit interface.
1685 * symbol.c (gfc_check_function_type): Ditto.
1687 2009-06-16 Ian Lance Taylor <iant@google.com>
1689 * decl.c (build_struct): Rewrite loop over constructor elements.
1691 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1695 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1697 * gfortran.h (gfc_compare_interfaces): Additional argument.
1698 * interface.c (operator_correspondence): Removed.
1699 (gfc_compare_interfaces): Additional argument to return error message.
1700 Directly use the code from 'operator_correspondence' instead of calling
1701 the function. Check for OPTIONAL. Some rearrangements.
1702 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1703 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1704 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1705 without error message.
1707 2009-06-16 Tobias Burnus <burnus@net-b.de>
1710 * trans-decl.c (create_function_arglist): Copy formal charlist to
1711 have a proper passed_length for -fcheck=bounds.
1713 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1715 * arith.c (gfc_enum_initializer): Move function ...
1716 * decl.c: ... here. Remove gfc_ prefix and make static.
1717 (enumerator_decl): Update function call.
1718 * gfortran.h: Remove gfc_enum_initializer prototype.
1720 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1722 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1724 (gfc_trans_array_constructor_value): Same.
1725 (gfc_trans_scalarized_loop_end): Same.
1726 (gfc_conv_ss_startstride): Same.
1727 (gfc_trans_g77_array): Same.
1728 (gfc_trans_dummy_array_bias): Same.
1729 (gfc_conv_array_parameter): Same.
1730 (structure_alloc_comps): Same.
1731 * trans-expr.c (gfc_conv_function_call): Same.
1732 (fill_with_spaces): Same.
1733 (gfc_trans_string_copy): Same.
1734 (gfc_trans_scalar_assign): Same.
1735 * trans-stmt.c (gfc_trans_goto): Same.
1736 (gfc_trans_if_1): Same.
1737 (gfc_trans_simple_do): Same.
1738 (gfc_trans_do): Same.
1739 (gfc_trans_do_while): Same.
1740 (gfc_trans_logical_select): Same.
1741 (gfc_trans_select): Same.
1742 (gfc_trans_forall_loop): Same.
1743 (gfc_trans_nested_forall_loop): Same.
1744 (generate_loop_for_temp_to_lhs): Same.
1745 (generate_loop_for_rhs_to_temp): Same.
1746 (gfc_trans_forall_1): Same.
1747 (gfc_trans_where_assign): Same.
1748 (gfc_trans_where_3): Same.
1749 (gfc_trans_allocate): Same.
1750 * trans.c (gfc_finish_block): Same.
1751 (gfc_trans_runtime_check): Same.
1752 (gfc_call_malloc): Same.
1753 (gfc_allocate_with_status): Same.
1754 (gfc_call_free): Same.
1755 (gfc_deallocate_with_status): Same.
1756 (gfc_call_realloc): Same.
1757 (gfc_trans_code): Same.
1758 * trans-decl.c (gfc_init_default_dt): Same.
1759 (gfc_generate_constructors): Same.
1760 * trans-io.c (gfc_trans_io_runtime_check): Same.
1761 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1762 (gfc_conv_intrinsic_fdate): Same.
1763 (gfc_conv_intrinsic_ttynam): Same.
1764 (gfc_conv_intrinsic_minmax): Same.
1765 (gfc_conv_intrinsic_minmax_char): Same.
1766 (gfc_conv_intrinsic_anyall): Same.
1767 (gfc_conv_intrinsic_count): Same.
1768 (gfc_conv_intrinsic_arith): Same.
1769 (gfc_conv_intrinsic_minmaxloc): Same.
1770 (gfc_conv_intrinsic_minmaxval): Same.
1771 (gfc_conv_intrinsic_rrspacing): Same.
1772 (gfc_conv_intrinsic_array_transfer): Same.
1773 (gfc_conv_intrinsic_trim): Same.
1774 (gfc_conv_intrinsic_repeat): Same.
1776 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1779 * resolve.c (resolve_symbol): Additional error check, preventing an
1782 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1785 * resolve.c (next_data_value): It is an error if the value is
1788 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1791 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1792 IS_IOSTAT_END and IS_IOSTAT_EOR.
1793 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1794 gfc_simplify_isnan): New prototypes.
1795 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1796 gfc_simplify_isnan): New functions.
1798 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1800 * interface.c (fold_unary): Rename to...
1801 (fold_unary_intrinsic): ... this.
1802 (gfc_extend_expr): Adjust caller.
1803 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1805 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1808 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1810 * trans-decl.c (create_main_function): Don't build main decl twice.
1812 2009-06-09 Tobias Burnus <burnus@net-b.de>
1814 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1815 instead of flag_bounds_check.
1816 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1819 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1821 * trans-array.h : Replace prototypes for
1822 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1823 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1824 prototypes of the same names with _get or _set appended.
1825 * trans-array.c : Make the originals of the above static and
1826 new functions for the _get and _set functions. Update all the
1827 references to these descriptor access functions.
1828 * trans-expr.c : Update references to the above descriptor
1830 * trans-intrinsic.c : The same.
1831 * trans-openmp.c : The same.
1832 * trans-stmt.c : The same.
1834 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1836 * options.c (gfc_post_options): Disable dump_parse_tree
1837 during -fcompare-debug-second.
1839 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1842 * gfortran.h (gfc_open): Add newunit expression to structure.
1843 * io.c (io_tag): Add new unit tag and fix whitespace.
1844 (match_open_element): Add matching for newunit.
1845 (gfc_free_open): Free the newunit expression.
1846 (gfc_resolve_open): Add newunit to resolution and check constraints.
1847 (gfc_resolve_close): Add check for non-negative unit.
1848 (gfc_resolve_filepos): Likewise.
1849 (gfc_resolve_dt): Likewise.
1850 * trans-io.c (set_parameter_value): Build runtime checks for unit
1851 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1853 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1854 to GFC_INTEGER_4, pint4.
1856 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1860 * array.c (gfc_append_constructor): Added NULL-check.
1861 * check.c (gfc_check_spread): Check DIM.
1862 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1864 * intrinsic.h (gfc_simplify_spread): New prototype.
1865 (gfc_simplify_unpack): Likewise.
1866 * intrinsic.c (add_functions): Added new simplifier callbacks.
1867 * simplify.c (gfc_simplify_spread): New.
1868 (gfc_simplify_unpack): New.
1869 * expr.c (check_transformational): Allow additional transformational
1870 intrinsics in initialization expression.
1872 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1876 * check.c (gfc_check_all_any): Check rank of DIM.
1877 (gfc_check_count): Likewise.
1878 * intrinsic.h (gfc_simplify_all): New prototype.
1879 (gfc_simplify_any): Likewise.
1880 (gfc_simplify_count): Likewise.
1881 (gfc_simplify_sum): Likewise.
1882 (gfc_simplify_product): Likewise.
1883 * intrinsic.c (add_functions): Added new simplifier callbacks.
1884 * simplify.c (transformational_result): New.
1885 (simplify_transformation_to_scalar): New.
1886 (simplify_transformation_to_array): New.
1888 (gfc_simplify_all): New.
1889 (gfc_simplify_any): New.
1890 (gfc_simplify_count): New.
1891 (gfc_simplify_sum): New.
1892 (gfc_simplify_product): New.
1893 * expr.c (check_transformational): Allow additional transformational
1894 intrinsics in initialization expression.
1896 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1898 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1899 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1900 (gfc_check_minloc_maxloc): Likewise.
1901 (check_reduction): Likewise.
1902 (gfc_check_size): Likewise.
1903 (gfc_check_ubound): Likewise.
1904 (gfc_check_cshift): Added missing shape-conformance checks.
1905 (gfc_check_eoshift): Likewise.
1906 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1907 * expr.c (gfc_check_conformance): Accept error-message chunks in
1908 printf-style. Changed all callers.
1911 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1915 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1916 (gfc_simplify_matmul): Likewise.
1917 (gfc_simplify_transpose): Likewise.
1918 * intrinsic.c (add_functions): Added new simplifier callbacks.
1919 * simplify.c (init_result_expr): New.
1920 (compute_dot_product): New.
1921 (gfc_simplify_dot_product): New.
1922 (gfc_simplify_matmul): New.
1923 (gfc_simplify_transpose): New.
1924 * expr.c (check_transformational): Allow transformational intrinsics
1925 with simplifier in initialization expression.
1927 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1930 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1933 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1936 * intrinsic.h (gfc_simplify_pack): New prototype.
1937 * intrinsic.c (add_functions): Added
1938 simplifier-callback to PACK.
1939 * simplify.c (is_constant_array_expr): Moved
1940 to beginning of file.
1941 (gfc_simplify_pack): New.
1942 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1943 Added safeguards for empty arrays.
1945 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1948 instead of MPC_RE/MPC_IM.
1950 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1952 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1954 * trans.h (struct lang_type): Add base_decls.
1955 (GFC_TYPE_ARRAY_BASE_DECL): New.
1956 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1957 proactively and excessively.
1958 (gfc_get_array_descr_info): Use existing base decls if available.
1960 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1963 * check.c (gfc_check_reshape): Additional checks for the
1964 SHAPE and ORDER arguments.
1965 * simplify.c (gfc_simplify_reshape): Converted argument checks
1968 2009-06-03 Tobias Burnus <burnus@net-b.de>
1970 * gfortran.texi: Add mixed-language programming, mention
1971 varying string lengths, some clean up of introduction parts.
1972 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1973 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1974 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1975 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1977 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1978 Tobias Burnus <burnus@net-b.de>
1980 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1981 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1983 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1985 * module.c (mio_f2k_derived): Initialize cur.
1987 2009-06-01 Tobias Burnus <burnus@net-b.de>
1990 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1991 (create_main_function): Set main_identifier_node.
1993 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1996 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1997 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1998 * trans-types.h (gfc_build_uint_type): Add prototype.
1999 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2000 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2001 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2002 gfc_conv_intrinsic_trailz): Call the right builtins or library
2003 functions, and cast arguments to unsigned types first.
2004 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2006 2009-05-27 Ian Lance Taylor <iant@google.com>
2008 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2010 (f951$(exeext)): Likewise.
2012 2009-05-27 Tobias Burnus <burnus@net-b.de>
2015 * trans-decl.c (create_main_function): Mark MAIN__ and
2016 argc/argv as TREE_USED and push/pop function_decl context
2019 2009-05-26 Tobias Burnus <burnus@net-b.de>
2022 * gfortranspec.c (lang_specific_driver): Stop linking
2024 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2025 making MAIN__ publicly visible.
2026 (gfc_build_builtin_function_decls): Add
2027 gfor_fndecl_set_args.
2028 (create_main_function) New function.
2029 (gfc_generate_function_code): Use it.
2031 2009-05-26 Tobias Burnus <burnus@net-b.de>
2034 * match.c (gfc_match_nullify): NULLify freed pointer.
2036 2009-05-26 Ian Lance Taylor <iant@google.com>
2038 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2039 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2041 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2043 * gfortran.h (GFC_MPC_RND_MODE): New.
2044 * simplify.c (call_mpc_func): New helper function.
2045 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2046 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2048 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2051 * primary.c (gfc_match_varspec): Handle procedure pointer components
2052 with array return value.
2053 * resolve.c (resolve_expr_ppc): Ditto.
2054 (resolve_symbol): Make sure the interface of a procedure pointer has
2056 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2057 components with array return value.
2058 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2059 gfc_trans_arrayfunc_assign): Ditto.
2060 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2061 where the rhs is a dummy argument.
2062 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2063 procedure pointer components with array return value.
2065 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2070 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2072 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2075 * module.c (read_md5_from_module_file): Close file before returning.
2077 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2080 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2082 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2084 (resolve_fl_derived): Procedure pointer components are not required to
2085 have constant array bounds in their return value.
2087 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2089 * intrinsic.c (add_sym): Fix my last commit (r147655),
2090 which broke bootstrap.
2092 2009-05-18 Richard Guenther <rguenther@suse.de>
2095 * trans-expr.c (gfc_trans_zero_assign): For local array
2096 destinations use an assignment from an empty constructor.
2098 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2102 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2104 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2105 (gfc_compare_interfaces): Additional argument.
2106 * interface.c (operator_correspondence): Add check for equality of
2107 intents, and new argument 'intent_check'.
2108 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2109 on to operator_correspondence.
2110 (check_interface1): Don't check intents when comparing interfaces.
2111 (compare_parameter): Do check intents when comparing interfaces.
2112 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2114 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2115 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2117 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2118 : New functions to add intrinsic symbols, specifying custom intents.
2119 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2120 (add_functions,add_subroutines): Add intents for various intrinsics.
2121 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2122 comparing interfaces.
2123 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2125 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2127 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2129 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2130 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2131 * iso-c-binding.def: Update definitions for the INT*_T,
2132 INT_LEAST*_T and INT_FAST*_T named parameters.
2133 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2134 gfc_get_real_kind_from_width_isofortranenv): New functions.
2136 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2139 * intrinsic.c (add_functions, add_subroutines): Fix argument
2140 names and wrap long lines.
2141 * intrinsic.texi: Fix documentation and argument names of
2142 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2143 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2144 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2145 SELECTED_REAL_KIND and XOR.
2147 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2150 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2151 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2152 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2153 gfc_simplify_erfc_scaled): New functions.
2155 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2158 * resolve.c (resolve_substring): Don't allow too large substring
2160 (gfc_resolve_substring_charlen): Fix typo.
2161 (gfc_resolve_character_operator): Fix typo.
2162 (resolve_charlen): Catch unreasonably large string lengths.
2163 * simplify.c (gfc_simplify_len): Don't error out on LEN
2166 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2169 * decl.c (set_enum_kind): Use global short-enums flag.
2170 * gfortran.h (gfc_option_t): Remove short_enums flag.
2171 * lang.opt (-fshort-enums): Refer to C documentation.
2172 * options.c (gfc_init_options, gfc_handle_option): Use global
2175 2009-05-15 Tobias Burnus <burnus@net-b.de>
2178 * f95-lang.c: Add gfc_maybe_initialize_eh.
2179 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2180 * Make-lang.in: Add new .h dendencies for f95-lang.c
2181 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2182 * misc.c (gfc_free): Avoid #define trickery for free.
2184 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2186 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2187 of allocate and deallocate statements.
2189 2009-05-14 Ian Lance Taylor <iant@google.com>
2191 * decl.c (match_attr_spec): Change d to unsigned int.
2192 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2193 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2194 * module.c (read_module): Change i to int. Add cast.
2195 (write_module): Change i to int.
2196 * symbol.c (gfc_get_namespace): Change in to int.
2197 (gfc_free_namespace): Change i to int.
2198 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2199 unsigned int. Add cast.
2200 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2203 2009-05-14 Daniel Kraft <d@domob.eu>
2206 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2207 type-bound procedure storage structure.
2209 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2212 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2213 * symbol.c (gfc_add_type): Better checking for duplicate types in
2214 function declarations. And: Always give an error for duplicte types,
2215 not just a warning with -std=gnu.
2217 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2220 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2221 isn't an extension. Reject non-CHARACTER array element of
2222 assumed shape or pointer or assumed size array.
2223 * trans-array.c (array_parameter_size): New function.
2224 (gfc_conv_array_parameter): Add size argument. Call
2225 array_parameter_size if it is non-NULL.
2226 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2227 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2229 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2230 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2232 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2234 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2235 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2236 * interface.c (gfc_extend_assign): Ditto.
2237 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2238 gfc_trans_init_assign): Ditto.
2239 * dump-parse-tree.c (show_code_node): Ditto.
2240 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2241 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2242 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2243 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2244 gfc_trans_logical_select, gfc_trans_character_select
2245 forall_make_variable_temp, check_forall_dependencies
2246 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2247 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2248 * io.c (match_io_element, gfc_match_inquire): Ditto.
2249 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2250 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2251 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2252 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2253 * st.c (gfc_free_statement): Ditto.
2254 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2255 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2256 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2257 gfc_match_nullify, match_typebound_call, gfc_match_call
2258 gfc_match_select, match_simple_where, gfc_match_where
2259 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2260 * trans-io.c (gfc_trans_transfer): Ditto.
2261 * parse.c (parse_where_block, parse_if_block): Ditto.
2263 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2265 * gfortran.h (gfc_code): Rename struct member label to label1.
2266 * dump-parse-tree.c (show_code_node): Update symbol.
2267 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2268 gfc_trans_arithmetic_if): Ditto.
2269 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2270 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2271 gfc_match_assign, gfc_match_goto): Ditto.
2272 * parse.c (parse_do_block): Ditto.
2274 2009-05-13 Tobias Burnus <burnus@net-b.de>
2277 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2278 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2279 * trans.c (gfc_trans_code): Ditto.
2280 * resolve.c (resolve_code): Ditto.
2281 * st.c (gfc_free_statement): Ditto.
2282 * parse.c (accept_statement): Ditto.
2284 2009-05-12 Tobias Burnus <burnus@net-b.de>
2287 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2289 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2291 * resolve.c (check_host_association): Initialize tail.
2293 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2296 * resolve.c (resolve_fl_derived): Only return FAILURE if
2297 gfc_notify_std fails.
2299 2009-05-10 Ian Lance Taylor <iant@google.com>
2301 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2303 (enum gfc_omp_default_sharing): Likewise.
2304 * module.c (enum gfc_rsym_state): New enum, broken out of
2306 (enum gfc_wsym_state): Likewise.
2307 * parse.c (enum state_order): New enum, broken out of st_state.
2309 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2312 * trans-array.c (gfc_trans_array_constructor_value): Fold
2313 convert numeric constants.
2314 (gfc_build_constant_array_constructor): The same.
2316 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2319 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2320 * trans.h : Remove prototype for gfc_conv_operator_assign.
2321 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2322 derivde types with intent(out).
2323 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2324 code to use mask for WHERE assignments.
2325 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2326 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2327 by the corresponding code. If this has a resolved_sym, then
2328 gfc_trans_call is called. The call to gfc_conv_operator_assign
2330 (gfc_trans_where_2): Change the last argument in the call to
2331 gfc_trans_where_assign.
2332 * trans-stmt.h : Modify prototype for gfc_trans_call.
2333 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2335 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2338 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2339 the symbol is a module procedure.
2341 2009-05-08 Tobias Burnus <burnus@net-b.de>
2343 * invoke.texi: Add do/recursion to the -fcheck= summary.
2345 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2348 * gfortran.texi: Document that we don't support variable FORMAT
2351 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2354 * error.c (error_print): Add missing break statement.
2356 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2359 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2360 used in IMPLICIT statement.
2362 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2363 Paul Thomas <pault@gcc.gnu.org>
2366 * decl.c (match_procedure_interface): New function to match the
2367 interface for a PROCEDURE statement.
2368 (match_procedure_decl): Call match_procedure_interface.
2369 (match_ppc_decl): New function to match the declaration of a
2370 procedure pointer component.
2371 (gfc_match_procedure): Call match_ppc_decl.
2372 (match_binding_attributes): Add new argument 'ppc' and handle the
2373 POINTER attribute for procedure pointer components.
2374 (match_procedure_in_type,gfc_match_generic): Added new argument to
2375 match_binding_attributes.
2376 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2377 procedure pointer components.
2378 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2379 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2381 (is_proc_ptr_comp): New function to determine if an expression is a
2382 procedure pointer component.
2383 * gfortran.h (expr_t): Add EXPR_PPC.
2384 (symbol_attribute): Add new member 'proc_pointer_comp'.
2385 (gfc_component): Add new member 'formal'.
2386 (gfc_exec_op): Add EXEC_CALL_PPC.
2387 (gfc_get_default_type): Changed first argument.
2388 (is_proc_ptr_comp): Add prototype.
2389 (gfc_match_varspec): Add new argument.
2390 * interface.c (compare_actual_formal): Handle procedure pointer
2392 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2393 procedure pointer components.
2394 * module.c (mio_expr): Handle EXPR_PPC.
2395 * parse.c (parse_derived): Handle procedure pointer components.
2396 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2397 procedure pointer components.
2398 (gfc_variable_attr): Handle procedure pointer components.
2399 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2400 first argument of gfc_get_default_type.
2401 (match_variable): Added new argument to gfc_match_varspec.
2402 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2403 first argument of gfc_get_default_type.
2404 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2406 (resolve_ppc_call): New function to resolve a call to a procedure
2407 pointer component (subroutine).
2408 (resolve_expr_ppc): New function to resolve a call to a procedure
2409 pointer component (function).
2410 (gfc_resolve_expr): Handle EXPR_PPC.
2411 (resolve_code): Handle EXEC_CALL_PPC.
2412 (resolve_fl_derived): Copy the interface for a procedure pointer
2414 (resolve_symbol): Fix overlong line.
2415 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2416 * symbol.c (gfc_get_default_type): Changed first argument.
2417 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2418 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2419 * trans.h (gfc_conv_function_call): Renamed.
2420 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2421 * trans-expr.c (gfc_conv_component_ref): Ditto.
2422 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2423 argument 'expr' and handle procedure pointer components.
2424 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2425 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2426 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2427 argument 'expr' and handle procedure pointer components.
2428 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2429 procedure pointer component.
2430 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2431 (gfc_conv_structure): Handle procedure pointer components.
2432 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2433 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2434 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2435 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2436 * trans-types.h (gfc_get_ppc_type): Add prototype.
2437 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2438 for a procedure pointer component.
2439 (gfc_get_derived_type): Handle procedure pointer components.
2441 2009-05-06 Tobias Burnus <burnus@net-b.de>
2444 * resolve.c (resolve_symbol): Print no warning for implicitly
2445 typed intrinsic functions.
2447 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2450 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2451 internal procedures in procedure pointer assignments.
2453 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2456 * resolve.c (resolve_symbol): Correctly copy the interface of a
2457 PROCEDURE statement if the interface involves a RESULT variable.
2459 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2463 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2465 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2467 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2470 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2471 type parentheses argument if it is a variable with allocatable
2474 2009-04-27 Ian Lance Taylor <iant@google.com>
2476 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2478 * trans-io.c (st_parameter_field): Add casts to enum type.
2480 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2483 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2484 assumed character length entity in a data statement, then
2485 return FAILURE to prevent segmentation fault.
2487 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2489 * trans-decl.c: Include pointer-set.h.
2490 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2491 (gfc_nonlocal_dummy_array_decl): New function.
2492 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2494 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2495 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2496 chain it to outermost block's vars, destroy it afterwards.
2497 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2499 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2502 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2503 They differ if the symbol has been use-renamed.
2505 2009-04-24 Ian Lance Taylor <iant@google.com>
2507 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2508 out of struct gfc_symbol.
2509 (struct gfc_symbol): Use enum gfc_symbol_type.
2510 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2511 of struct gfc_array_ref).
2512 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2513 (mod_pointee_as): Update declaration.
2514 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2515 (gfc_mod_pointee_as): Change return type to "match".
2516 * module.c (mio_array_ref): Add cast to enum type.
2517 (mio_symbol): Likewise.
2518 * resolve.c (resolve_global_procedure): Change type to enum
2520 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2523 2009-04-24 Daniel Kraft <d@domob.eu>
2525 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2526 (struct gfc_symtree): Moved "typebound" member inside union.
2527 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2528 type-bound procedures there.
2529 (gfc_get_tbp_symtree): New procedure.
2530 * symbol.c (tentative_tbp_list): New global.
2531 (gfc_get_namespace): NULL new "tb_sym_root" member.
2532 (gfc_new_symtree): Removed initialization of "typebound" member.
2533 (gfc_undo_symbols): Process list of tentative tbp's.
2534 (gfc_commit_symbols): Ditto.
2535 (free_tb_tree): New method.
2536 (gfc_free_namespace): Call it.
2537 (gfc_get_typebound_proc): New method.
2538 (gfc_get_tbp_symtree): New method.
2539 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2540 and gfc_namespace with regards to tbp's.
2541 * dump-parse-tree.c (show_typebound): Ditto.
2542 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2543 as it isn't a symbol any longer.
2544 * module.c (mio_typebound_symtree): Adapt to changes.
2545 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2546 rather than "gfc_get_sym_tree".
2547 (mio_f2k_derived): Ditto.
2548 * decl.c (match_procedure_in_type): Ditto.
2549 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2550 * resolve.c (check_typebound_override): Adapt to changes.
2551 (resolve_typebound_generic): Ditto.
2552 (resolve_typebound_procedures): Ditto.
2553 (ensure_not_abstract_walker): Ditto.
2554 (ensure_not_abstract): Ditto.
2555 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2556 instance, through removed tentative ones).
2557 * gfc-internals.texi (Type-bound procedures): Document changes.
2559 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2563 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2564 for the formal arguments.
2566 2009-04-21 Taras Glek <tglek@mozilla.com>
2568 * f95-lang.c: Update GTY annotations to new syntax.
2569 * trans-intrinsic.c: Likewise.
2570 * trans-io.c: Likewise.
2571 * trans.h: Likewise.
2573 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2576 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2577 (match_procedure_decl): Set if_source.
2578 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2579 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2580 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2581 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2582 * interface.c (gfc_compare_interfaces): Check for return types,
2583 handle IFSRC_UNKNOWN.
2584 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2585 (gfc_procedure_use): Modified handling of intrinsics.
2586 * intrinsic.c (add_functions): Bugfix for "dim".
2587 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2588 which copies the interface from isym to sym.
2589 (resolve_procedure_expression,resolve_function): Use new function
2590 'resolve_intrinsic'.
2591 (resolve_symbol): Add function attribute for externals with return type
2592 and use new function 'resolve_intrinsic'.
2593 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2594 (copy_formal_args): Renamed to gfc_copy_formal_args.
2595 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2596 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2598 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2600 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2601 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2602 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2603 copyright and license notices.
2604 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2605 ChangeLog-2008: Correct dates.
2607 2009-04-20 Tobias Burnus <burnus@net-b.de>
2610 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2612 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2615 * resolve.c (is_sym_host_assoc): New function.
2616 (resolve_fl_derived): Call it when checking PRIVATE components
2617 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2619 (resolve_fl_namelist): Call it twice to check for host
2622 2009-04-20 Ian Lance Taylor <iant@google.com>
2624 * module.c (import_iso_c_binding_module): Add casts to enum type.
2625 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2627 (gfc_conv_intrinsic_anyall): Likewise.
2628 (gfc_conv_intrinsic_arith): Likewise.
2629 (gfc_conv_intrinsic_minmaxloc): Likewise.
2630 (gfc_conv_intrinsic_minmaxval): Likewise.
2631 (gfc_conv_intrinsic_bitop): Likewise.
2632 (gfc_conv_intrinsic_singlebitop): Likewise.
2633 (gfc_conv_intrinsic_strcmp): Likewise.
2635 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2636 Jakub Jelinek <jakub@redhat.com>
2639 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2640 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2641 (ompws_flags): New extern decl.
2642 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2643 for the outer dimension if ompws_flags allow it.
2644 * trans.c (gfc_generate_code): Clear ompws_flags.
2645 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2646 array assignments inside of !$omp workshare.
2647 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2649 * trans-openmp.c (ompws_flags): New variable.
2650 (gfc_trans_omp_workshare): Rewritten.
2652 2009-04-11 Daniel Kraft <d@domob.eu>
2655 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2656 the actual passed string length for dummy arguments.
2657 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2658 assertion, moved a local variable into the innermost block it is needed.
2659 (create_function_arglist): Removed TODO about the check being
2660 implemented and initialize cl->passed_length here.
2661 (add_argument_checking): New method.
2662 (gfc_generate_function_code): Call the argument checking method.
2664 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2667 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2669 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2671 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2672 procedures that are declared later in the file.
2674 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2677 * trans.c (gfc_allocate_with_status): Fix type mismatches
2680 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2683 * expr.c (find_array_section): Leave early on zero-sized arrays.
2685 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2688 * decl.c (add_hidden_procptr_result): New function for handling
2689 procedure pointer return values by adding a hidden result variable.
2690 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2691 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2693 * parse.c (parse_interface): Add EXTERNAL attribute only after
2694 FUNCTION/SUBROUTINE declaration is complete.
2695 * primary.c (replace_hidden_procptr_result): New function for replacing
2696 function symbol by hidden result variable.
2697 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2699 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2700 resolve_symbol): Allow for procedure pointer function results.
2701 (resolve_fl_procedure): Conflict detection moved here from
2703 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2705 (check_conflict): Move some conflict detection to resolution stage.
2706 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2709 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2711 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2712 contain TYPE_STRING_FLAG types.
2714 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2717 * invoke.texi (fdollar-ok): Fix typo.
2719 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2722 * invoke.texi (fdollar-ok): Clarify limitations.
2724 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2727 * trans-array.c (gfc_trans_deferred_array): Return if this
2728 is a result variable.
2730 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2733 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2734 procedure pointer decls.
2736 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2739 * expr.c (gfc_check_pointer_assign): Enable interface check for
2741 * gfortran.h: Add copy_formal_args_intr.
2742 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2743 if second argument is an intrinsic.
2744 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2746 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2747 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2748 intrinsic interfaces here. Must happen earlier.
2749 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2750 resolve_specific_..., and formal args are now copied from intrinsic
2752 * symbol.c (copy_formal_args_intr): New function to copy the formal
2753 arguments from an intinsic procedure.
2755 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2758 * dependency.c (ref_same_as_full_array): New function.
2759 (gfc_dep_resolver): Call it.
2761 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2764 * decl.c (match_procedure_decl): Fix double declaration problems with
2765 PROCEDURE statements.
2766 * symbol.c (gfc_add_type): Ditto.
2768 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2771 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2772 temporary attribute use the array_spec for the bounds.
2773 * gfortran.h : Add the temporary field to the structure
2775 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2776 temporary attribute.
2778 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2781 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2782 implied do-loop variable to avoid spurious middle-end warnings.
2784 2009-04-04 Tobias Burnus <burnus@net-b.de>
2787 * trans-decl.c (gfc_generate_function_code): Move recursive
2788 check to the right position.
2790 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2793 * trans-common.c (translate_common): Do not offset the whole
2796 2009-04-03 Tobias Burnus <burnus@net-b.de>
2799 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2800 if it is not a procedure pointer.
2801 * primary.c (match_actual_arg): Ditto.
2803 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2805 PR preprocessor/15638
2806 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2808 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2811 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2812 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2813 comments. Minor whitespace cleanup.
2814 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2815 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2816 (resolve_allocate_expr): Remove dead code. Update error message.
2817 Move error checking to ...
2818 (resolve_allocate_deallocate): ... here. Add additional error
2819 checking for STAT, ERRMSG, and allocate-objects.
2820 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2821 Check for redundant uses of STAT and ERRMSG. Reword error message
2822 and add checking for pointer, allocatable, and proc_pointer attributes.
2824 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2829 * symbol.c : Add gfc_global_ns_list.
2830 * decl.c (add_global_entry): Set the namespace ('ns') field.
2831 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2832 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2833 gfc_option_t. Add the prototype for gfc_free_dt_list.
2834 * lang.opt : Add the whole-file option.
2835 * invoke.texi : Document the whole-file option.
2836 * resolve.c (resolve_global_procedure): If the fwhole-file
2837 option is set, reorder gsymbols to ensure that translation is
2838 in the right order. Resolve the gsymbol's namespace if that
2839 has not occurred and then check interfaces.
2840 (resolve_function): Move call to resolve_global_procedure.
2841 (resolve_call): The same.
2842 (resolve_codes): Store the current labels_obstack.
2843 (gfc_resolve) : Return if the namespace is already resolved.
2844 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2845 option is selected, use the backend_decl of a gsymbol, if it is
2847 parse.c (add_global_procedure, add_global_program): If the flag
2848 whole-file is set, add the namespace to the gsymbol.
2849 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2850 the global namespace list. Rearrange to do resolution of all
2851 the procedures in a file, followed by their translation.
2852 * options.c (gfc_init_options): Add -fwhole-file.
2853 (gfc_handle_option): The same.
2855 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2857 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2858 family of intrinsics instead of BUILT_IN_INF family.
2859 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2860 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2862 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2864 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2865 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2867 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2869 PR rtl-optimization/323
2870 * options.c (gfc_post_options): Set
2871 flag_excess_precision_cmdline. Give an error for
2872 -fexcess-precision=standard for processors where the option is
2875 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2877 PR preprocessor/34695
2878 * cpp.c (cb_cpp_error): New.
2879 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2880 Don't check cpp_errors (cpp_in).
2881 (gfc_cpp_init_0): Set cb->error.
2883 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2886 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2887 expr.c (gfc_match_init_expr): Add global variable init_flag to
2888 flag matching an initialization expression.
2889 (check_intrinsic_op): Move no longer reachable error message to ...
2890 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2891 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2892 when y is REAL or COMPLEX.
2893 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2894 for constant folding.
2895 * gfc_power: Update gfc_arith_power to arith_power
2897 2009-03-29 Daniel Kraft <d@domob.eu>
2900 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2901 added a comment explaining DEFERRED binding handling.
2902 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2903 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2904 and do some validity checks for DEFERRED and this construct.
2905 * module.c (binding_overriding): New string constant for DEFERRED.
2906 (mio_typebound_proc): Module-IO DEFERRED flag.
2907 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2908 binding is not overridden by a DEFERRED one.
2909 (resolve_typebound_procedure): Allow abstract interfaces as targets
2910 for DEFERRED bindings.
2911 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2912 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2913 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2914 binding is overridden.
2915 (check_typebound_baseobject): New method.
2916 (resolve_compcall), (resolve_typebound_call): Check base-object of
2917 the type-bound procedure call.
2918 * gfc-internals.texi (Type-bound procedures): Document a little bit
2919 about internal handling of DEFERRED bindings.
2921 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2924 * gfortran.h (gfc_st_label): Fix comment.
2925 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2926 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2927 END SELECT with labels.
2928 (check_do_closure): Fix formatting.
2929 (parse_do_block): Fix typo in error message.
2930 * resolve.c (code_stack): Remove tail member. Update comment to
2931 new use of reachable_labels.
2932 (reachable_labels): Rename to ...
2933 (find_reachable_labels): ... this. Overhaul. Update preceding
2935 (resolve_branch): Fix comment preceding function. Rewrite.
2936 (resolve_code): Update call to find_reachable_labels. Add code to
2937 deal with EXEC_END_BLOCK.
2938 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2939 Add 2009 to copyright years.
2940 * trans.c (gfc_trans_code): Likewise on both counts.
2942 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2945 * expr.c (gfc_check_assign): Allow pointer components when
2949 * resolve.c (check_data_variable): Treat pointer arrays with
2952 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2955 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2956 have a string_length.
2958 2009-03-28 Tobias Burnus <burnus@net-b.de>
2961 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2962 Add GFC_RTCHECK_DO support.
2963 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2964 * invoke.texi (-fcheck): Document "do" option.
2966 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2969 * trans-array.c (get_elemental_fcn_charlen): Remove.
2970 (get_array_charlen): New function to replace previous.
2972 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2975 * parse.c (parse_derived): Do not break on finding pointer,
2976 allocatable or private components.
2978 2009-03-28 Tobias Burnus <burnus@net-b.de>
2981 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2982 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2983 * invoke.texi (-fcheck): Add recursive option.
2985 2009-03-28 Tobias Burnus <burnus@net-b.de>
2988 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2990 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2991 Paul Thomas <pault@gcc.gnu.org>
2992 Tobias Burnus <burnus@net-b.de>
2994 * gfortran.h (gfc_option_t): Add rtcheck.
2995 * lang.opt: New option -fcheck.
2996 * libgfortran.h: Add GFC_RTCHECK_* constants.
2997 * invoke.texi: Document -fcheck.
2998 * options.c (gfc_handle_runtime_check_option): New function.
2999 (gfc_init_options,gfc_post_options,gfc_handle_option):
3002 2009-03-27 Richard Guenther <rguenther@suse.de>
3004 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3005 gfc_build_addr_expr instead of build_fold_addr_expr.
3006 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3007 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3008 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3009 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3010 gfc_conv_function_val, gfc_conv_operator_assign,
3011 gfc_conv_subref_array_arg, gfc_conv_function_call,
3012 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3013 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3014 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3015 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3016 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3017 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3018 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3019 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3020 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3021 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3022 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3023 nml_get_addr_expr, transfer_namelist_element, build_dt,
3024 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3025 transfer_array_desc, gfc_trans_transfer): Likewise.
3026 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3027 * trans.c (gfc_build_addr_expr): Mark the base of the address
3030 2009-03-27 Tobias Burnus <burnus@net-b.de>
3032 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3033 (gfc_expr): Add is_snan.
3034 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3035 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3036 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3037 * resolve.c (build_default_init_expr): Update call.
3038 * target-memory.c (encode_float): Ditto.
3039 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3041 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3043 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3046 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3048 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3051 2009-02-27 Tobias Burnus <burnus@net-b.de>
3054 * module.c (read_md5_from_module_file): Add missing quote.
3056 2009-02-27 Tobias Burnus <burnus@net-b.de>
3059 * module.c (read_md5_from_module_file): Include mod version
3060 in had-changed test.
3062 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3065 * interface.c (compare_type_rank_if): Return 1 if the symbols
3066 are the same and deal with external procedures where one is
3067 identified to be a function or subroutine by usage but the
3070 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3073 * trans-array.c (gfc_conv_array_initializer): Convert all
3074 expressions rather than ICEing.
3076 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3079 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3080 make global. Change function name in error messages.
3081 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3082 (gfc_array_ref_shape): Likewise.
3083 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3084 * simplify.c (simplify_bound_dim): Add ref argument.
3085 If the reference isn't a full array, return one for
3086 the lower bound and the extent for the upper bound.
3087 (simplify_bound): For array sections, take as from the
3088 argument. Add reference to all to simplify_bound_dim.
3090 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3092 * scanner.c (load_line): At end of line, skip '\r' without setting
3093 the truncation flag.
3095 2009-02-18 Daniel Kraft <d@domob.eu>
3097 * gfortran.texi: New chapter about compiler characteristics.
3098 (Compiler Characteristics): Document KIND type parameters here.
3100 2009-02-18 Tobias Burnus <burnus@net-b.de>
3102 * intrinsic.texi (MALLOC): Make example more portable.
3104 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3107 * module.c (gfc_dump_module,gfc_use_module): Add module
3110 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3114 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3115 function references to ensure that a valid expression is used.
3116 (gfc_conv_function_call): Pass Cray pointers to procedures.
3118 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3120 * gfortranspec.c (lang_specific_driver): Update copyright notice
3123 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3127 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3128 descriptor ubound for UBOUND, when the array lbound == 1.
3130 2009-01-27 Daniel Kraft <d@domob.eu>
3133 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3134 for the real type needed to make it work for subcomponent-references.
3136 2009-01-21 Daniel Kraft <d@domob.eu>
3138 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3140 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3143 * resolve.c (check_host_association): Remove the matching to
3144 correct an incorrect host association and use manipulation of
3145 the expression instead.
3147 2009-01-20 Tobias Burnus <burnus@net-b.de>
3149 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3151 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3154 * simplify.c (simplify_bound): Don't use array specification
3155 if variable or component has subsequent references.
3157 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3160 * module.c (write_common_0): Add argument 'this_module' and
3161 check that non-use associated common blocks are written first.
3162 (write_common): Call write_common_0 twice, once with true and
3165 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3168 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3169 been absorbed into gfc_conv_intrinsic_transfer. All
3170 references to it in trans-intrinsic.c have been changed
3171 accordingly. PR fixed by using a temporary for scalar
3172 character transfer, when the source is shorter than the
3175 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3178 * module.c (write_common_0): Revert patch of 2009-01-05.
3180 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3183 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3185 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3186 Enable procedure pointers as module variables.
3188 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3190 * ChangeLog-2007: Clean out svn merge droppings.
3192 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3195 * target-memory.c (encode_derived): Encode NULL.
3197 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3200 * resolve.c (check_host_association): Use the symtree name to
3201 search for a potential contained procedure, since this is the
3202 name by which it would be referenced.
3204 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3207 * interface.c (gfc_procedure_use): Don't warn about functions
3209 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3212 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3215 * module.c (write_common_0): Use the name of the symtree rather
3216 than the common block, to determine if the common has been
3219 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3222 * check.c (gfc_check_random_seed): Added size check for GET
3223 dummy argument, reworded error messages to follow common pattern.
3225 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3228 * trans-types.c (gfc_get_derived_type): Check for the
3229 presence of derived->ns->proc_name before
3230 accessing derived->ns->proc_name->attr.flavor .
3231 * resolve.c (resolve_symbol): Likewise.
3233 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3236 * gfortran.h : Add bit to gfc_expr 'user_operator'
3237 * interface.c (gfc_extend_expr): Set the above if the operator
3238 is substituted by a function.
3239 * resolve.c (check_host_association): Return if above is set.
3241 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3244 * ChangeLog-2008: Fix function name.
3247 * dependency.c (gfc_check_argument_var_dependency):
3248 Move the check for pointerness inside the if block
3249 so that it doesn't affect the return value.
3252 * trans-stmt.c (gfc_trans_call):
3253 Add the dependency code after the loop bounds calculation one.
3255 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3257 * intrinsic.c (do_simplify): Removed already implemented TODO.
3259 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3262 * simplify.c (gfc_simplify_merge): New.
3263 * intrinsic.h (gfc_simplify_merge): New prototype.
3264 * intrinsic.c (add_functions): Added simplification for MERGE.
3266 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3269 * gfortran.h (gfc_is_data_pointer): Added prototype
3270 * resolve.c (gfc_iso_c_func_interface):
3271 Use gfc_is_data_pointer to test for pointer attribute.
3272 * dependency.c (gfc_is_data_pointer):
3273 Support pointer-returning functions.
3275 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3277 * symbol.c (save_symbol): Don't SAVE function results.
3279 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3282 * resolve.c (resolve_call): When searching for proper host
3283 association, use symtree rather than symbol. For everything
3284 except generic subroutines, substitute the symtree in the call
3285 rather than the symbol.
3288 Copyright (C) 2009 Free Software Foundation, Inc.
3290 Copying and distribution of this file, with or without modification,
3291 are permitted in any medium without royalty provided the copyright
3292 notice and this notice are preserved.