1 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4 * trans.c (gfc_trans_code): Remove call to
5 'tree_annotate_all_with_location'. Location should already be set.
6 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
7 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
8 CLASS variables with SOURCE tag, plus some cleanup.
10 2009-10-24 Janus Weil <janus@gcc.gnu.org>
11 Paul Thomas <pault@gcc.gnu.org>
14 * module.c (load_derived_extensions): Skip symbols which are not being
17 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
20 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
23 2009-10-23 Janus Weil <janus@gcc.gnu.org>
26 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
28 2009-10-23 Janus Weil <janus@gcc.gnu.org>
31 * match.c (conformable_arrays): Move to resolve.c.
32 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
33 checks to resolve_allocate_expr.
34 * resolve.c (conformable_arrays): Moved here from match.c.
35 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
36 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
38 2009-10-22 Janus Weil <janus@gcc.gnu.org>
41 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
42 to make sure labels are treated correctly.
43 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
44 For BLOCK constructs go into the parent namespace.
46 2009-10-21 Janus Weil <janus@gcc.gnu.org>
50 * match.c (select_type_set_tmp): Set flavor for temporary.
51 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
54 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
57 * resolve.c (resolve_arg_exprs): New function.
58 (resolve_class_compcall): Call the above.
59 (resolve_class_typebound_call): The same.
61 2009-10-19 Janus Weil <janus@gcc.gnu.org>
64 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
66 * trans-array.c (structure_alloc_comps): Handle deallocation and
67 nullification of allocatable scalar components.
68 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
69 automatic deallocation.
70 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
72 2009-10-19 Tobias Burnus <burnus@net-b.de>
73 Steven G. Kargl <kargl@gcc.gnu.org>
76 * symbol.c (gfc_undo_symbols): Add NULL check.
77 * match.c (gfc_match_equivalence): Add check for
80 2009-10-19 Richard Guenther <rguenther@suse.de>
83 * trans-expr.c (gfc_trans_scalar_assign): Do not call
86 2009-10-17 Janus Weil <janus@gcc.gnu.org>
87 Paul Thomas <pault@gcc.gnu.org>
90 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
91 and empty type errors.
92 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
98 * gfortran.h : Add class_ok bitfield to symbol_attr.
99 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
101 (build_struct): Use gfc_try 't' to carry errors past the call
102 to encapsulate_class_symbol.
103 (attr_decl1): For a CLASS object, apply the new attribute to
105 * match.c (gfc_match_select_type): Set attr.class_ok for an
107 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
108 is dummy, pointer or allocatable by testing the class_ok and
109 the use_assoc attribute.
111 2009-10-16 Janus Weil <janus@gcc.gnu.org>
114 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
115 to polymorphic variables.
117 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
121 * trans-expr.c (select_class_proc): Convert the expression for the
122 vindex, carried on the first member of the esym list.
123 * gfortran.h : Add the vindex field to the esym_list structure.
124 and eliminate the class_object field.
125 * resolve.c (check_class_members): Remove the setting of the
127 (vindex_expr): New function.
128 (get_class_from_expr): New function.
129 (resolve_class_compcall): Call the above to find the ultimate
130 class or derived component. If derived, do not generate the
131 esym list. Add and expression for the vindex to the esym list
132 by calling the above.
133 (resolve_class_typebound_call): The same.
135 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
138 * intrinsic.texi: Explicitly state that ETIME and DTIME take
139 REAL(4) arguments. Fix nearby typographically errors where
140 /leq was used instead of \leq.
142 2009-10-13 Janus Weil <janus@gcc.gnu.org>
145 * decl.c (encapsulate_class_symbol): Add new component '$size'.
146 * resolve.c (resolve_allocate_expr): Move CLASS handling to
148 (resolve_class_assign): Replaced by gfc_trans_class_assign.
149 (resolve_code): Remove calls to resolve_class_assign.
150 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
151 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
152 (gfc_conv_procedure_call): For CLASS dummies, set the
154 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
155 * trans-stmt.h (gfc_trans_class_assign): New prototype.
156 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
157 CLASS variables. Do proper initialization. Move some code here from
158 resolve_allocate_expr.
160 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
163 * io.c (check_format): Fix locus for error messages and fix a comment.
165 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
168 * decl.c (hash_value): New function.
169 (gfc_match_derived_decl): Call it.
171 2009-10-09 Janus Weil <janus@gcc.gnu.org>
174 * decl.c (build_struct): Bugfix for CLASS components.
176 2009-10-09 Tobias Burnus <burnus@net-b.de>
179 * decl.c (encapsulate_class_symbol): Save attr.abstract.
180 * resolve.c (resolve_allocate_expr): Reject class allocate
181 without typespec or source=.
182 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
183 into gfc_error for "not yet implemented".
185 2009-10-09 Janus Weil <janus@gcc.gnu.org>
188 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
189 for SELECT TYPE statements.
190 (select_type_stack): New global variable.
191 (type_selector,select_type_tmp): Removed.
192 * match.c (type_selector,type_selector): Removed.
193 (select_type_stack): New variable, serving as a stack for
194 SELECT TYPE statements.
195 (select_type_push,select_type_set_tmp): New functions.
196 (gfc_match_select_type): Call select_type_push.
197 (gfc_match_type_is): Call select_type_set_tmp.
198 * parse.c (select_type_pop): New function.
199 (parse_select_type_block): Call select_type_pop.
200 * symbol.c (select_type_insert_tmp): New function.
201 (gfc_find_sym_tree): Call select_type_insert_tmp.
203 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
205 * arith.c (arith_power): Use mpc_pow_z.
206 * gfortran.h (HAVE_mpc_pow_z): Define.
208 2009-10-07 Daniel Kraft <d@domob.eu>
211 * resolve.c (resolve_contained_fntype): Clarify error message for
212 invalid assumed-length character result on module procedures.
214 2009-10-07 Janus Weil <janus@gcc.gnu.org>
216 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
217 CLASS variables are involved.
218 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
219 statements, and set up a local namespace for the SELECT TYPE block.
220 * parse.h (gfc_build_block_ns): New prototype.
221 * parse.c (parse_select_type_block): Return from local namespace to its
222 parent after SELECT TYPE block.
223 (gfc_build_block_ns): New function for setting up the local namespace
224 for a BLOCK construct.
225 (parse_block_construct): Use gfc_build_block_ns.
226 * resolve.c (resolve_select_type): Insert assignment for the selector
227 variable, in case an associate-name is given, and put the SELECT TYPE
228 statement inside a BLOCK.
229 (resolve_code): Call resolve_class_assign after checking the assignment.
230 * symbol.c (gfc_find_sym_tree): Moved some code here from
232 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
234 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
237 * resolve.c (check_class_members): Reset compcall.assign.
239 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
241 * trans-expr.c (select_class_proc): New function.
242 (conv_function_val): Deal with class methods and call above.
243 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
245 gfortran.h : Add structure gfc_class_esym_list and include in
246 the structure gfc_expr.
247 * module.c (load_derived_extensions): New function.
248 (read_module): Call above.
249 (write_dt_extensions): New function.
250 (write_derived_extensions): New function.
251 (write_module): Use the above.
252 * resolve.c (resolve_typebound_call): Add a function expression
253 for class methods. This carries the chain of symbols for the
254 dynamic dispatch in select_class_proc.
255 (resolve_compcall): Add second, boolean argument to indicate if
256 a function is being handled.
257 (check_members): New function.
258 (check_class_members): New function.
259 (resolve_class_compcall): New function.
260 (resolve_class_typebound_call): New function.
261 (gfc_resolve_expr): Call above for component calls..
263 2009-10-05 Daniel Kraft <d@domob.eu>
266 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
269 2009-10-03 Richard Guenther <rguenther@suse.de>
271 * options.c (gfc_post_options): Handle -flto and -fwhopr.
273 2009-10-02 Tobias Burnus <burnus@net-b.de>
276 * trans-decl.c (gfc_init_default_dt): Check for presence of
277 the argument only if it is optional or in entry master.
278 (init_intent_out_dt): Ditto; call gfc_init_default_dt
279 for all derived types with initializers.
281 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * gfortran.h (HAVE_mpc_arc): Define.
285 * simplify.c (gfc_simplify_acos): Handle complex acos.
286 (gfc_simplify_acosh): Likewise for acosh.
287 (gfc_simplify_asin): Likewise for asin.
288 (gfc_simplify_asinh): Likewise for asinh.
289 (gfc_simplify_atan): Likewise for atan.
290 (gfc_simplify_atanh): Likewise for atanh.
292 2009-10-01 Tobias Burnus <burnus@net-b.de>
295 * decl.c (do_parm): Call add_init_expr_to_sym.
297 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
299 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
300 bounds checking error messages. (gfc_conv_array_ref): Likewise.
301 (gfc_conv_ss_startstride): Likewise.
303 2009-09-30 Janus Weil <janus@gcc.gnu.org>
305 * resolve.c (check_typebound_baseobject): Don't check for
306 abstract types for CLASS.
307 (resolve_class_assign): Adapt for RHS being a CLASS.
308 * trans-intrinsic.c (gfc_conv_associated): Add component ref
311 2009-09-30 Janus Weil <janus@gcc.gnu.org>
313 * check.c (gfc_check_same_type_as): New function for checking
314 SAME_TYPE_AS and EXTENDS_TYPE_OF.
315 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
316 container, if the contained type has it. Add an initializer for the
318 (add_init_expr_to_sym): Handle BT_CLASS.
319 (vindex_counter): New counter for setting vindices.
320 (gfc_match_derived_decl): Set vindex for all derived types, not only
321 those which are being extended.
322 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
324 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
325 GFC_ISYM_EXTENDS_TYPE_OF.
326 (gfc_type_is_extensible): New prototype.
327 * intrinsic.h (gfc_check_same_type_as): New prototype.
328 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
329 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
330 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
331 (type_is_extensible): Make non-static and rename to
332 'gfc_type_is_extensible.
333 (resolve_select_type): Renamed type_is_extensible.
334 (resolve_class_assign): Handle NULL pointers.
335 (resolve_fl_variable_derived): Renamed type_is_extensible.
336 (resolve_fl_derived): Ditto.
337 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
338 initialization of class pointer components.
339 (gfc_conv_structure): Handle BT_CLASS.
340 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
342 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
344 2009-09-30 Janus Weil <janus@gcc.gnu.org>
346 * gfortran.h (type_selector, select_type_tmp): New global variables.
347 * match.c (type_selector, select_type_tmp): New global variables,
348 used for SELECT TYPE statements.
349 (gfc_match_select_type): Better error handling. Remember selector.
350 (gfc_match_type_is): Create temporary variable.
351 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
352 (attr_bits): New string.
353 (mio_symbol_attribute): Handle 'is_class'.
354 * resolve.c (resolve_select_type): Insert pointer assignment statement,
355 to assign temporary to selector.
356 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
357 in SELECT TYPE statements.
359 2009-09-30 Janus Weil <janus@gcc.gnu.org>
361 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
362 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
363 (gfc_expr_to_initialize): New prototype.
364 * match.c (alloc_opt_list): Correctly check type compatibility.
365 Renamed 'alloc_list'.
366 (dealloc_opt_list): Renamed 'alloc_list'.
367 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
368 and make it non-static.
369 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
370 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
371 (resolve_allocate_deallocate): Renamed 'alloc_list'.
372 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
373 argument type. Adjust to work with ordinary assignments.
374 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
375 Renamed 'check_class_pointer_assign'.
376 * st.c (gfc_free_statement): Renamed 'alloc_list'.
377 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
378 size determination and initialization of CLASS variables. Bugfix for
379 ALLOCATE statements with default initialization and SOURCE block.
380 (gfc_trans_deallocate): Renamed 'alloc_list'.
382 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
384 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
385 type actual to a class object if the formal argument is a
388 2009-09-30 Janus Weil <janus@gcc.gnu.org>
391 * decl.c (build_struct): Handle allocatable scalar components.
392 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
393 after inserting component reference.
394 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
395 variables are being used uninitialized.
396 * primary.c (gfc_match_varspec): Handle CLASS array components.
397 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
399 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
400 Handle allocatable scalar components.
401 * trans-expr.c (gfc_conv_component_ref): Ditto.
402 * trans-types.c (gfc_get_derived_type): Ditto.
404 2009-09-30 Janus Weil <janus@gcc.gnu.org>
406 * decl.c (encapsulate_class_symbol): Modify names of class container
407 components by prefixing with '$'.
408 (gfc_match_end): Handle COMP_SELECT_TYPE.
409 * expr.c (gfc_add_component_ref): Modify names of class container
410 components by prefixing with '$'.
411 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
413 (gfc_case): New field 'ts'.
414 (gfc_exec_op): Add EXEC_SELECT_TYPE.
415 (gfc_type_is_extension_of): New prototype.
416 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
418 * match.c (match_derived_type_spec): New function.
419 (match_type_spec): Use 'match_derived_type_spec'.
420 (match_case_eos): Modify error message.
421 (gfc_match_select_type): New function.
422 (gfc_match_case): Modify error message.
423 (gfc_match_type_is): New function.
424 (gfc_match_class_is): Ditto.
425 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
426 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
428 (next_statement): Handle ST_SELECT_TYPE.
429 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
430 (parse_select_type_block): New function.
431 (parse_executable): Handle ST_SELECT_TYPE.
432 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
433 class container components by prefixing with '$'.
434 (resolve_allocate_expr): Ditto.
435 (resolve_select_type): New function.
436 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
437 (check_class_pointer_assign): Modify names of class container
438 components by prefixing with '$'.
439 (resolve_code): Ditto.
440 * st.c (gfc_free_statement): Ditto.
441 * symbol.c (gfc_type_is_extension_of): New function.
442 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
443 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
445 2009-09-30 Janus Weil <janus@gcc.gnu.org>
446 Paul Thomas <pault@gcc.gnu.org>
448 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
449 The second argument needs to be type-compatible with the first (not the
450 other way around, which makes a difference for CLASS entities).
451 * decl.c (encapsulate_class_symbol): New function.
452 (build_sym,build_struct): Handle BT_CLASS, call
453 'encapsulate_class_symbol'.
454 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
455 (gfc_match_derived_decl): Set vindex;
456 * expr.c (gfc_add_component_ref): New function.
457 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
459 * dump-parse-tree.c (show_symbol): Print vindex.
460 * gfortran.h (bt): New basic type BT_CLASS.
461 (symbol_attribute): New field 'is_class'.
462 (gfc_typespec): Remove field 'is_class'.
463 (gfc_symbol): New field 'vindex'.
464 (gfc_get_ultimate_derived_super_type): New prototype.
465 (gfc_add_component_ref): Ditto.
466 * interface.c (gfc_compare_derived_types): Pointer equality check
467 moved here from gfc_compare_types.
468 (gfc_compare_types): Handle BT_CLASS and use
470 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
472 * misc.c (gfc_clear_ts): Removed is_class.
473 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
474 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
475 (mio_symbol): Handle vindex.
476 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
477 * resolve.c (find_array_spec,check_typebound_baseobject):
479 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
481 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
482 (check_class_pointer_assign): New function.
483 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
484 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
485 resolve_fl_variable): Handle BT_CLASS.
486 (check_generic_tbp_ambiguity): Add special case.
487 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
488 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
489 (gfc_type_compatible): Handle BT_CLASS.
490 * trans-expr.c (conv_parent_component_references): Handle CLASS
492 (gfc_conv_initializer): Handle BT_CLASS.
493 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
496 2009-09-29 Daniel Kraft <d@domob.eu>
499 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
500 (struct gfc_namespace): Convert flags to bit-fields and add flag
501 `construct_entities' for use with BLOCK constructs.
502 (enum gfc_exec_code): Add EXEC_BLOCK.
503 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
504 * match.h (gfc_match_block): New prototype.
505 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
506 * trans.h (gfc_process_block_locals): New prototype.
507 (gfc_trans_deferred_vars): Made public, new prototype.
508 * trans-stmt.h (gfc_trans_block_construct): New prototype.
509 * decl.c (gfc_match_end): Handle END BLOCK correctly.
510 (gfc_match_intent): Error if inside of BLOCK.
511 (gfc_match_optional), (gfc_match_value): Ditto.
512 * match.c (gfc_match_block): New routine.
513 * parse.c (decode_statement): Handle BLOCK statement.
514 (case_exec_markers): Add ST_BLOCK.
515 (case_end): Add ST_END_BLOCK.
516 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
517 (parse_spec): Check for statements not allowed inside of BLOCK.
518 (parse_block_construct): New routine.
519 (parse_executable): Parse BLOCKs.
520 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
521 * resolve.c (is_illegal_recursion): Find real container procedure and
522 don't get confused by BLOCK constructs.
523 (resolve_block_construct): New routine.
524 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
525 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
526 * trans-decl.c (saved_local_decls): New static variable.
527 (add_decl_as_local): New routine.
528 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
529 (gfc_trans_deferred_vars): Make public.
530 (gfc_process_block_locals): New routine.
531 * trans-stmt.c (gfc_trans_block_construct): New routine.
532 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
534 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
537 * io.c (format_token): Add enumerators for rounding format specifiers.
538 (format_lex): Tokenize the rounding format specifiers.
539 (gfc_match_open): Enable rounding modes in OPEN statement.
541 2009-09-28 Richard Henderson <rth@redhat.com>
543 * f95-lang.c (gfc_init_builtin_functions): Update call to
544 build_common_builtin_nodes.
546 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
548 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
549 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
550 gfc_simplify_atanh): Fix error message.
552 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
555 * error.c(gfc_warning_now): Move warnings_are_errors test to
556 after actual emitting of the warning.
557 * parse.c (next_free): Improve error locus printing.
558 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
561 2009-09-16 Michael Matz <matz@suse.de>
564 * trans.h (struct lang_type): Remove nontarget_type member.
565 * trans.c (gfc_add_modify): Don't access it.
566 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
567 instead set DECL_RESTRICTED_P on affected decls.
569 2009-09-14 Richard Henderson <rth@redhat.com>
571 * f95-lang.c (gfc_init_builtin_functions): Update call to
572 build_common_builtin_nodes.
573 (gfc_maybe_initialize_eh): Don't call
574 default_init_unwind_resume_libfunc.
576 2009-09-13 Richard Guenther <rguenther@suse.de>
577 Rafael Avila de Espindola <espindola@google.com>
579 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
580 eh_personality_libfunc.
582 2009-09-11 Janus Weil <janus@gcc.gnu.org>
585 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
586 to avoid that subsequent codes are resolved more than once.
587 (resolve_code): Make sure that type-bound assignment operators are
591 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
594 * fortran/decl.c(gfc_match_modproc): Check that module procedures
595 from a module can USEd in module procedure statements in other
596 program units. Update locus for better error message display.
597 Detect intrinsic procedures in module procedure statements.
599 2009-09-09 Richard Guenther <rguenther@suse.de>
602 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
603 left 'tmp' unused in derived type assignment.
605 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
608 * resolve_c (resolve_allocate_deallocate): Complain
609 if stat or errmsg varaible is an array.
611 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
614 * primary.c (gfc_match_varspec): Do not look for typebound
615 procedures unless the derived type has a f2k_derived namespace.
617 2009-09-03 Diego Novillo <dnovillo@google.com>
619 * f95-lang.c (lang_hooks): Remove const qualifier.
621 2009-09-01 Richard Guenther <rguenther@suse.de>
623 * f95-lang.c (gfc_mark_addressable): Remove.
624 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
626 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
629 * scanner.c (next_char): Fix typo in comment.
630 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
631 free form source, adjusting error locus as needed.
632 * parse.c (next_fixed): Clear the truncate flag.
633 (next_statement): Remove truncate warning.
635 2009-08-31 Janus Weil <janus@gcc.gnu.org>
636 Paul Thomas <pault@gcc.gnu.org>
639 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
640 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
641 and reject CLASS with -std=f95.
642 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
643 match_procedure_interface): Rename gfc_match_type_spec.
644 * gfortran.h (gfc_type_compatible): Add prototype.
645 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
646 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
647 add handling of derived types.
648 (gfc_match_allocate): Rename match_intrinsic_typespec and check
649 type compatibility of derived types.
650 * symbol.c (gfc_type_compatible): New function to check if two types
653 2009-08-31 Janus Weil <janus@gcc.gnu.org>
656 * check.c (gfc_check_allocated): Implement allocatable scalars.
657 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
658 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
660 2009-08-30 Daniel Kraft <d@domob.eu>
663 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
664 and accept gfc_typebound_proc and name instead of the symtree, needed
665 for intrinsic operator output.
666 (show_typebound_symtree): New method calling `show_typebound_proc'.
667 (show_f2k_derived): Output type-bound operators also.
668 (show_symbol): Moved output of `Procedure bindings:' label to
670 * gfortran.texi (Fortran 2003 status): Mention support of
671 array-constructors with explicit type specification, type-bound
672 procedures/operators, type extension, ABSTRACT types and DEFERRED.
673 Link to Fortran 2003 wiki page.
674 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
675 * gfc-internals.texi (Type-bound Procedures): Document the new
676 members/attributes of gfc_expr.value.compcall used for type-bound
678 (Type-bound Operators): New section documenting their internals.
680 2009-08-27 Janus Weil <janus@gcc.gnu.org>
683 * expr.c (gfc_check_pointer_assign): Enable interface check for
684 pointer assignments involving procedure pointer components.
685 * gfortran.h (gfc_compare_interfaces): Modified prototype.
686 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
687 used instead of s2->name. Don't rely on the proc_pointer attribute,
688 but instead on the flags handed to this function.
689 (check_interface1,compare_parameter): Add argument for
690 gfc_compare_interfaces.
691 * resolve.c (check_generic_tbp_ambiguity): Ditto.
693 2009-08-27 Daniel Kraft <d@domob.eu>
696 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
697 and add a new flag to distinguish assign-calls generated.
698 (gfc_find_typebound_proc): Add locus argument.
699 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
700 (gfc_extend_expr): Return if failure was by a real error.
701 * interface.c (matching_typebound_op): New routine.
702 (build_compcall_for_operator): New routine.
703 (gfc_extend_expr): Handle type-bound operators, some clean-up and
704 return if failure was by a real error or just by not finding an
705 appropriate operator definition.
706 (gfc_extend_assign): Handle type-bound assignments.
707 * module.c (MOD_VERSION): Incremented.
708 (mio_intrinsic_op): New routine.
709 (mio_full_typebound_tree): New routine to make typebound-procedures IO
710 code reusable for type-bound user operators.
711 (mio_f2k_derived): IO of type-bound operators.
712 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
713 pass locus to gfc_find_typebound_proc.
714 * resolve.c (resolve_operator): Only output error about no matching
715 interface if gfc_extend_expr did not already fail with an error.
716 (extract_compcall_passed_object): Use specified base-object if present.
717 (update_compcall_arglist): Handle ignore_pass field.
718 (resolve_ordinary_assign): Update to handle extended code for
719 type-bound assignments, too.
720 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
721 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
722 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
723 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
724 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
725 (resolve_typebound_procedures): Remove not-implemented error.
726 (resolve_typebound_call): Handle assign-call flag.
727 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
728 error message about PRIVATE, verify that a found procedure is not marked
730 (gfc_find_typebound_intrinsic_op): Ditto.
731 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
733 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
736 * io.c: reverted previous patch.
738 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
740 * gfortran.texi: Fix ENCODE example.
742 2009-08-25 Janus Weil <janus@gcc.gnu.org>
745 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
746 calls to procedure pointer components, other references to procedure
747 pointer components are EXPR_VARIABLE.
748 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
750 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
751 removed argument 'se' and made static. Avoid inserting a temporary
752 variable for calling the PPC.
753 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
754 (gfc_conv_procedure_call): Distinguish functions returning a procedure
755 pointer from calls to a procedure pointer. Distinguish calls to
756 procedure pointer components from procedure pointer components as
758 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
760 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * io.c (check_format): Fix to not error on slash after P. Fix some
766 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
769 * io.c (check_format): Fix to not error on right paren after P.
771 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
774 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
775 (transfer_array_desc): Same.
777 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
780 * io.c (check_format): Add checks for comma and the allowed
781 format specifiers after the 'P' specifier. Fix typo in error message
784 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
787 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
788 (format_lex): Likewise.
789 (token_to_string): New function.
790 (check_format): Use the new tokens and the new function. Add
791 check for positive width.
793 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
795 * fortran/decl.c: Disallow procedure pointers with -std=f95.
797 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
798 Paul Thomas <pault@gcc.gnu.org>
800 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
802 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
803 for gfc_match_char_spec.
804 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
806 * fortran/match.c (match_intrinsic_typespec): New function to match
807 F2003 intrinsic-type-spec.
808 (conformable_arrays): New function. Check SOURCE= and
809 allocation-object are conformable.
810 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
812 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
815 * io.c : added variable to store original len of fmt
816 * io.c (check_format): Consume H items using next_char
817 in both modes to handle consecutive single quotes.
818 Test for extra characters in fmt, issue warning.
820 2009-08-21 Janus Weil <janus@gcc.gnu.org>
823 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
824 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
825 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
827 * trans-expr.c (gfc_conv_component_ref): Ditto.
828 (gfc_conv_variable): Ditto.
829 (gfc_conv_procedure_call): Ditto.
830 (gfc_trans_pointer_assignment): Ditto.
831 * trans-types.c (gfc_get_derived_type): Ditto.
833 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
835 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
837 2009-08-20 Michael Matz <matz@suse.de>
840 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
843 2009-08-20 Janus Weil <janus@gcc.gnu.org>
846 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
849 2009-08-18 Michael Matz <matz@suse.de>
851 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
852 change order of length calculation to (end - start) + 1.
853 (gfc_get_interface_mapping_array): Adjust call to
854 gfc_get_nodesc_array_type.
855 * trans-array.c (gfc_trans_create_temp_array,
856 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
857 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
858 * trans.c (gfc_add_modify): Assignment between base type and nontarget
859 type are equal enough.
860 (gfc_call_malloc): Use prvoid_type_node for return value of
862 (gfc_allocate_with_status): Ditto.
863 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
864 (gfc_init_types): Build prvoid_type_node.
865 (gfc_build_array_type): New bool parameter "restricted".
866 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
868 (gfc_get_array_descriptor_base): Ditto.
869 (gfc_get_array_type_bounds): Ditto.
870 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
871 (gfc_get_derived_type): Ditto.
872 * trans.h (struct lang_type): Add nontarget_type member.
873 * trans-types.h (prvoid_type_node): Declare.
874 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
876 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
877 aliased a type with a different alias set than the base type.
878 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
880 2009-08-18 Janus Weil <janus@gcc.gnu.org>
881 Paul Thomas <pault@gcc.gnu.org>
884 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
885 using the interface symbol. Character types are returned by reference.
886 (gfc_get_derived_type): Prevent infinite recursion loop
887 if a PPC has a derived-type formal arg.
889 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
892 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
893 list if symbol is not use associated.
895 2009-08-17 Daniel Kraft <d@domob.eu>
898 * resolve.c (get_checked_tb_operator_target): New routine to do checks
899 on type-bound operators in common between intrinsic and user operators.
900 (resolve_typebound_intrinsic_op): Call it.
901 (resolve_typebound_user_op): Ditto.
903 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
906 * scanner.c (gfc_next_char_literal): Add comment to improve
908 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
909 for '*'. (check_format): Check for left paren after '*'. Change
910 format checks to use %L to improve format string error locus.
912 2009-08-17 Janus Weil <janus@gcc.gnu.org>
915 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
917 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
918 gfc_match_implicit): Ditto.
919 * expr.c (simplify_const_ref): Fix memory leak.
920 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
921 * gfortran.h (gfc_new_charlen): Modified prototype.
922 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
923 argument to gfc_new_charlen.
924 * module.c (mio_charlen): Ditto.
925 * resolve.c (gfc_resolve_substring_charlen,
926 gfc_resolve_character_operator,fixup_charlen): Ditto.
927 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
928 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
929 an existing charlen).
930 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
931 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
932 * trans-decl.c (create_function_arglist): Fix memory leak.
934 2009-08-17 Richard Guenther <rguenther@suse.de>
936 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
939 2009-08-15 Tobias Burnus <burnus@net-b.de>
942 * gfortranspec.c (lookup_option): Remove gfortran-specific
943 version of -dumpversion.
945 2009-08-14 Janus Weil <janus@gcc.gnu.org>
948 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
949 only used if type is BT_DERIVED.
951 2009-08-13 Janus Weil <janus@gcc.gnu.org>
954 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
955 * decl.c (build_struct): Make sure 'cl' is only used
956 if type is BT_CHARACTER.
957 * symbol.c (gfc_set_default_type): Ditto.
958 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
959 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
960 is only used if type is BT_DERIVED.
961 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
962 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
963 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
967 * dump-parse-tree.c: Ditto.
969 * interface.c: Ditto.
980 * target-memory.c: Ditto.
981 * trans-array.c: Ditto.
982 * trans-common.c: Ditto.
983 * trans-const.c: Ditto.
984 * trans-decl.c: Ditto.
985 * trans-expr.c: Ditto.
986 * trans-intrinsic.c: Ditto.
988 * trans-stmt.c: Ditto.
989 * trans-types.c: Ditto.
991 2009-08-13 Janus Weil <janus@gcc.gnu.org>
994 * resolve.c (resolve_symbol): Move some checking code to
995 resolve_intrinsic, and call this from here.
996 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
997 Make sure each intrinsic is only resolved once.
999 2009-08-12 Tobias Burnus <burnus@net-b.de>
1002 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1003 bits in gfc_copy_attr.
1004 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1005 Initialize ext_attr bits by zero.
1007 2009-08-11 Richard Guenther <rguenther@suse.de>
1009 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1011 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1014 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1015 components as actual arguments.
1017 2009-08-10 Daniel Kraft <d@domob.eu>
1020 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1021 (gfc_find_typebound_user_op): New routine.
1022 (gfc_find_typebound_intrinsic_op): Ditto.
1023 (gfc_check_operator_interface): Now public routine.
1024 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1025 * interface.c (check_operator_interface): Made public, renamed to
1026 `gfc_check_operator_interface' accordingly and hand in the interface
1027 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1028 operators, too. Return boolean result.
1029 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1030 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1031 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1032 (find_typebound_proc_uop): New helper function.
1033 (gfc_find_typebound_proc): Use it.
1034 (gfc_find_typebound_user_op): New method.
1035 (gfc_find_typebound_intrinsic_op): Ditto.
1036 * resolve.c (resolve_tb_generic_targets): New helper function.
1037 (resolve_typebound_generic): Use it.
1038 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1039 (resolve_typebound_procedures): Resolve operators, too.
1040 (check_uop_procedure): New, code from gfc_resolve_uops.
1041 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1043 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1046 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1047 missing polymorphism.
1048 * gfortran.h (gfc_typespec): Add field 'is_class'.
1049 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1050 * resolve.c (type_is_extensible): New function to check if a derived
1052 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1053 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1054 dummy arguments, turning warning into error.
1055 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1056 passed-object dummy arguments for procedure pointer components,
1057 turning warning into error. Add error check for CLASS components.
1059 2009-08-05 Tobias Burnus <burnus@net-b.de>
1062 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1063 (gfc_add_ext_attribute): Use it.
1064 * decl.c (gfc_match_gcc_attributes): Ditto.
1065 * expr.c (gfc_check_pointer_assign): Ditto.
1066 * symbol.c (gfc_add_ext_attribute): Ditto.
1067 (gfc_copy_attr): Copy also ext_attr.
1068 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1069 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1071 2009-08-05 Tobias Burnus <burnus@net-b.de>
1075 2009-08-04 Tobias Burnus <burnus@net-b.de>
1078 * trans-types.c (gfc_get_function_type): Fix typelist of
1079 functions without argument.
1081 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1084 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1085 character length for case where length expresson is NULL.
1087 2009-08-04 Tobias Burnus <burnus@net-b.de>
1090 * trans-types.c (gfc_get_function_type): Fix typelist of
1091 functions without argument.
1093 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1096 * decl.c (add_init_expr_to_sym): Character symbols can only be
1097 initialized with character expressions.
1099 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1102 * decl.c (match_char_length): Warn about old-style character length
1104 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1106 (gfc_match_goto): Warn about computed gotos.
1107 (gfc_match_return): Warn about alternate return.
1108 (gfc_match_st_function): Warn about statement functions.
1109 * resolve.c (resolve_fl_procedure): Modify warning message for
1110 assumed-length character functions.
1112 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1115 * error.c : Add static flag 'warnings_not_errors'.
1116 (gfc_error): If 'warnings_not_errors' is set, branch to code
1118 (gfc_clear_error): Reset 'warnings_not_errors'.
1119 (gfc_errors_to_warnings): New function.
1120 * options.c (gfc_post_options): If pedantic and flag_whole_file
1121 change the latter to a value of 2.
1122 * parse.c (parse_module): Add module namespace to gsymbol.
1123 (resolve_all_program_units): New function.
1124 (clean_up_modules): New function.
1125 (translate_all_program_units): New function.
1126 (gfc_parse_file): If whole_file, do not clean up module right
1127 away and add derived types to namespace derived types. In
1128 addition, call the three new functions above.
1129 * resolve.c (not_in_recursive): New function.
1130 (not_entry_self_reference): New function.
1131 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1132 procedure must not be in the course of being resolved and
1133 must return false for the two new functions. Pack away the
1134 current derived type list before calling gfc_resolve for the
1135 gsymbol namespace. It is unconditionally an error if the ranks
1136 of the reference and ther procedure do not match. Convert
1137 errors to warnings during call to gfc_procedure_use if not
1139 (gfc_resolve): Set namespace resolved flag to -1 during
1140 resolution and store current cs_base.
1141 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1142 substitute a use associated variable, if it is available in a
1144 (gfc_get_extern_function_decl): If the procedure is use assoc,
1145 do not attempt to find it in a gsymbol because it could be an
1146 interface. If the symbol exists in a module namespace, return
1148 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1149 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1150 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1151 boolean argument. Copy component backend_decls directly if the
1152 components are derived types and from_gsym is true.
1153 (gfc_get_derived_type): If whole_file copy the derived type from
1154 the module if it is use associated, otherwise, if can be found
1155 in another gsymbol namespace, use the existing derived type as
1156 the TYPE_CANONICAL and build normally.
1157 * gfortran.h : Add derived_types and resolved fields to
1158 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1160 2009-07-29 Tobias Burnus <burnus@net-b.de>
1163 * trans-types.c (gfc_get_function_type): Do not add hidden
1164 string-length argument for BIND(C) procedures.
1165 * trans-decl.c (create_function_arglist): Skip over nonexisting
1166 string-length arguments for BIND(C) procedures.
1168 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1171 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1172 gfc_error to diagnose invalid COLLAPSE arguments.
1174 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1177 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1178 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1180 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1181 avoiding infinite recursion.
1183 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1186 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1187 'generic_correspondence', and only if checking a generic interface.
1189 2009-07-27 Tobias Burnus <burnus@net-b.de>
1192 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1193 * trans-decl.c (init_intent_out_dt): Ditto.
1194 (generate_local_decl): No need to set attr.referenced for DT pointers.
1196 2009-07-26 Tobias Burnus <burnus@net-b.de>
1199 * intrinsic.c (make_generic): Remove assert as "atan" can be
1200 both ISYM_ATAN and ISYM_ATAN2.
1201 (add_functions): Add two-argument variant of ATAN.
1202 * intrinsic.h (gfc_check_atan_2): Add check for it.
1203 * intrinsic.texi (ATAN2): Correct and enhance description.
1204 (ATAN): Describe two-argument variant of ATAN.
1206 2009-07-25 Tobias Burnus <burnus@net-b.de>
1207 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1210 * intrinsic.c (add_functions): Support complex arguments for
1211 acos,acosh,asin,asinh,atan,atanh.
1212 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1214 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1215 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1216 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1217 gfc_simplify_acosh,gfc_simplify_atanh): Support
1220 2009-07-25 Richard Guenther <rguenther@suse.de>
1223 * trans-types.c (gfc_get_array_type_bounds): Use
1224 build_distinct_type_copy with a proper TYPE_CANONICAL and
1225 re-use the type-decl of the original type.
1226 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1228 (create_main_function): Likewise.
1229 (gfc_generate_function_code): Likewise.
1230 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1231 fold_convert on record types.
1233 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1236 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1238 (match_binding_attributes): Ditto.
1239 * gfortran.h (gfc_component): Add member 'tb'.
1240 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1241 * module.c (MOD_VERSION): Bump module version.
1242 (binding_ppc): New string constants.
1243 (mio_component): Only use formal args if component is a procedure
1244 pointer and add 'tb' member.
1245 (mio_typebound_proc): Include pass_arg and take care of procedure
1247 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1249 (extract_ppc_passed_object): New function, analogous to
1250 extract_compcall_passed_object, but for procedure pointer components.
1251 (update_ppc_arglist): New function, analogous to
1252 update_compcall_arglist, but for procedure pointer components.
1253 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1254 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1255 (resolve_fl_derived): Check the PASS argument for procedure pointer
1257 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1258 components in BIND(C) types.
1260 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1263 * array.c (gfc_resolve_character_array_constructor): Use new function
1265 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1266 gfc_match_implicit): Ditto.
1267 * expr.c (gfc_simplify_expr): Ditto.
1268 * gfortran.h (gfc_new_charlen): New prototype.
1269 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1270 function gfc_new_charlen.
1271 * module.c (mio_charlen): Ditto.
1272 * resolve.c (gfc_resolve_substring_charlen,
1273 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1274 resolve_symbol): Ditto.
1275 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1276 structure and add it to a namespace.
1277 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1278 for CHARACTER variables.
1280 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1284 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1285 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1287 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1288 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1290 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1293 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1294 dt->io_unit is NULL. Return FAILURE after issuing error about
1295 negative UNIT number.
1296 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1297 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1298 * resolve.c (resolve_code): Adjust caller.
1300 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-decl.c (generate_local_decl): Unreferenced result
1304 variables with allocatable components should be treated like
1305 INTENT_OUT dummy variables.
1307 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1309 * trans.h (gfc_set_decl_assembler_name): New prototype.
1310 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1311 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1312 build_function_decl): Use gfc_set_decl_assembler_name instead of
1313 SET_DECL_ASSEMBLER_NAME.
1314 * trans-common.c (build_common_decl): Use
1315 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1317 2009-07-21 Richard Guenther <rguenther@suse.de>
1320 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1321 DECL_IS_MALLOC for pointer valued functions.
1322 (build_function_decl): The same.
1324 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1327 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1328 the optional second argument isn't of COMPLEX type.
1330 2009-07-17 Richard Guenther <rguenther@suse.de>
1333 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1334 * trans-decl.c (gfc_gimplify_function): Remove.
1335 (build_entry_thunks): Do not gimplify here.
1336 (create_main_function): Likewise.
1337 (gfc_generate_function_code): Likewise.
1339 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1340 Manuel López-Ibáñez <manu@gcc.gnu.org>
1343 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1344 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1345 argument to fold_{unary,binary,ternary}, fold_build[123],
1346 build_call_expr, build_size_arg, build_fold_addr_expr,
1347 build_call_array, non_lvalue, size_diffop,
1348 fold_build1_initializer, fold_build2_initializer,
1349 fold_build3_initializer, fold_build_call_array,
1350 fold_build_call_array_initializer, fold_single_bit_test,
1351 omit_one_operand, omit_two_operands, invert_truthvalue,
1352 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1353 combine_comparisons, fold_builtin_*, fold_call_expr,
1354 build_range_check, maybe_fold_offset_to_address, round_up,
1357 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1360 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1361 contained procedure.
1363 2009-07-14 Taras Glek <tglek@mozilla.com>
1364 Rafael Espindola <espindola@google.com>
1366 * Make-lang.in (fortran.install-plugin): New target for
1367 installing plugin headers.
1369 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1371 * module.c (mio_symbol): Remove the unused variable, formal.
1373 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1376 * module.c (mio_symbol): If the symbol has formal arguments,
1377 the formal namespace will be present.
1378 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1379 procedure pointer components as actual arguments.
1380 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1382 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1383 arguments of procedure pointer components.
1385 2009-07-12 Tobias Burnus <burnus@net-b.de>
1386 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1389 * primary.c (match_charkind_name): Fix condition for $ matching.
1392 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1394 2009-07-11 Tobias Burnus <burnus@net-b.de>
1397 * check.c (gfc_check_fn_rc2008): New function.
1398 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1399 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1402 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1405 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1408 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1411 * resolve.c (check_host_association): Use the existing
1412 accessible symtree and treat function expressions with
1413 symbols that have procedure flavor.
1415 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1418 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1419 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1420 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1421 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1422 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1424 * gfortran.h (gfc_expr_replace_comp): New prototype.
1425 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1426 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1427 * match.c (gfc_match_pointer_assignment): Ditto.
1428 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1429 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1430 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1431 RESULT statement, and handle array-valued procedure pointer components.
1432 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1434 * trans-array.c (gfc_walk_function_expr): Ditto.
1435 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1437 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1438 pointer components. Renamed 'is_proc_ptr_comp'.
1439 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1441 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1443 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1446 2009-07-09 Tobias Burnus <burnus@net-b.de>
1449 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1450 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1451 for optional arguments.
1453 2009-07-08 Tobias Burnus <burnus@net-b.de>
1456 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1457 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1459 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1461 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1464 * decl.c (match_procedure_interface): Correct the association
1465 or creation of the interface procedure's symbol.
1467 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1469 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1470 maxloc initialize limit to -huge-1 rather than just -huge.
1472 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1475 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1476 functions as actual arguments.
1477 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1478 * resolve.c (resolve_specific_f0): Use the correct ts.
1480 2009-07-02 Michael Matz <matz@suse.de>
1483 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1484 constant one for strides in the first dimension of ALLOCATABLE
1487 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1490 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1493 2009-06-29 Tobias Burnus <burnus@net-b.de>
1496 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1497 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1498 * invoke.texi (-fcheck): Document new pointer option.
1499 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1501 * gfortran.texi (C Binding): Improve wording.
1502 * iso-c-binding.def: Remove obsolete comment.
1504 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1507 * dependency.h : Add second bool* argument to prototype of
1508 gfc_full_array_ref_p.
1509 * dependency.c (gfc_full_array_ref_p): If second argument is
1510 present, return true if last dimension of reference is an
1511 element or has unity stride.
1512 * trans-array.c : Add NULL second argument to references to
1513 gfc_full_array_ref_p.
1514 * trans-expr.c : The same, except for;
1515 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1516 is not a full array or a contiguous section.
1518 2009-06-28 Tobias Burnus <burnus@net-b.de>
1519 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1522 * symbol.c (gfc_add_ext_attribute): New function.
1523 (gfc_get_sym_tree): New argument allow_subroutine.
1524 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1525 gen_shape_param,generate_isocbinding_symbol): Use it.
1526 * decl.c (find_special): New argument allow_subroutine.
1527 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1528 match_procedure_in_type,gfc_match_final_decl): Use it.
1529 (gfc_match_gcc_attributes): New function.
1530 * gfortran.texi (Mixed-Language Programming): New section
1531 "GNU Fortran Compiler Directives".
1532 * gfortran.h (ext_attr_t): New struct.
1533 (symbol_attributes): Use it.
1534 (gfc_add_ext_attribute): New prototype.
1535 (gfc_get_sym_tree): Update pototype.
1536 * expr.c (gfc_check_pointer_assign): Check whether call
1537 convention is the same.
1538 * module.c (import_iso_c_binding_module, create_int_parameter,
1539 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1540 * scanner.c (skip_gcc_attribute): New function.
1541 (skip_free_comments,skip_fixed_comments): Use it.
1542 (gfc_next_char_literal): Support !GCC$ lines.
1543 * resolve.c (check_host_association): Update
1544 gfc_get_sym_tree call.
1545 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1546 gfc_get_sym_tree call.
1547 * trans-decl.c (add_attributes_to_decl): New function.
1548 (gfc_get_symbol_decl,get_proc_pointer_decl,
1549 gfc_get_extern_function_decl,build_function_decl: Use it.
1550 * match.h (gfc_match_gcc_attributes): Add prototype.
1551 * parse.c (decode_gcc_attribute): New function.
1552 (next_free,next_fixed): Support !GCC$ lines.
1553 * primary.c (match_actual_arg,check_for_implicit_index,
1554 gfc_match_rvalue,gfc_match_rvalue): Update
1555 gfc_get_sym_tree call.
1557 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1559 * gfortran.h: Define HAVE_mpc_pow.
1560 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1561 don't define these functions.
1562 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1564 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1568 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1570 * expr.c (gfc_check_pointer_assign): Enable interface check for
1571 procedure pointer assignments where the rhs is a function returning a
1573 * resolve.c (resolve_symbol): If an external procedure with unspecified
1574 return type can not be implicitly typed, it must be a subroutine.
1576 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1579 * gfortran.h (gfc_component): New member 'formal_ns'.
1580 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1581 * interface.c (gfc_ppc_use): New function, analogous to
1582 gfc_procedure_use, but for procedure pointer components.
1583 * module.c (MOD_VERSION): Bump module version.
1584 (mio_component): Treat formal arguments.
1585 (mio_formal_arglist): Changed argument from gfc_symbol to
1587 (mio_symbol): Changed argument of mio_formal_arglist.
1588 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1589 to check actual arguments and treat formal args correctly.
1590 (resolve_fl_derived): Copy formal args of procedure pointer components
1591 from their interface.
1592 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1593 gfc_copy_formal_args, but for procedure pointer components.
1595 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1599 * interface.c (compare_parameter): Set implicit type for function
1600 actual arguments with BT_UNKNOWN.
1602 2009-06-22 Tobias Burnus <burnus@net-b.de>
1606 * simplify.c (gfc_simplify_spread): Fix the case that source=
1609 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1612 * interface.c (gfc_search_interface): Hold back a match to an
1613 elementary procedure until all other possibilities are
1616 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1619 * simplify.c (gfc_simplify_spread): Restrict the result size to
1620 the limit for an array constructor.
1622 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1625 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1626 when checking the function attribute. Plus another bugfix.
1627 (compare_parameter): Set attr.function and attr.subroutine according
1628 to the usage of a procedure as actual argument.
1630 2009-06-20 Tobias Burnus <burnus@net-b.de>
1633 * trans-decl.c (add_argument_checking): Disable bounds check
1634 for allowed argument storage association.
1636 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1639 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1640 allocatable components if the argument is a pointer.
1642 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1644 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1646 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1647 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1648 trans-expr.c: Convert to mpc_t throughout.
1650 2009-06-19 Ian Lance Taylor <iant@google.com>
1652 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1653 the global variable gfc_cpp_option, a name.
1655 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1658 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1659 to a procedure pointer actual argument, if it is not itself a
1662 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1665 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1666 procedures with explicit interface.
1667 * symbol.c (gfc_check_function_type): Ditto.
1669 2009-06-16 Ian Lance Taylor <iant@google.com>
1671 * decl.c (build_struct): Rewrite loop over constructor elements.
1673 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1677 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1679 * gfortran.h (gfc_compare_interfaces): Additional argument.
1680 * interface.c (operator_correspondence): Removed.
1681 (gfc_compare_interfaces): Additional argument to return error message.
1682 Directly use the code from 'operator_correspondence' instead of calling
1683 the function. Check for OPTIONAL. Some rearrangements.
1684 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1685 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1686 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1687 without error message.
1689 2009-06-16 Tobias Burnus <burnus@net-b.de>
1692 * trans-decl.c (create_function_arglist): Copy formal charlist to
1693 have a proper passed_length for -fcheck=bounds.
1695 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1697 * arith.c (gfc_enum_initializer): Move function ...
1698 * decl.c: ... here. Remove gfc_ prefix and make static.
1699 (enumerator_decl): Update function call.
1700 * gfortran.h: Remove gfc_enum_initializer prototype.
1702 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1704 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1706 (gfc_trans_array_constructor_value): Same.
1707 (gfc_trans_scalarized_loop_end): Same.
1708 (gfc_conv_ss_startstride): Same.
1709 (gfc_trans_g77_array): Same.
1710 (gfc_trans_dummy_array_bias): Same.
1711 (gfc_conv_array_parameter): Same.
1712 (structure_alloc_comps): Same.
1713 * trans-expr.c (gfc_conv_function_call): Same.
1714 (fill_with_spaces): Same.
1715 (gfc_trans_string_copy): Same.
1716 (gfc_trans_scalar_assign): Same.
1717 * trans-stmt.c (gfc_trans_goto): Same.
1718 (gfc_trans_if_1): Same.
1719 (gfc_trans_simple_do): Same.
1720 (gfc_trans_do): Same.
1721 (gfc_trans_do_while): Same.
1722 (gfc_trans_logical_select): Same.
1723 (gfc_trans_select): Same.
1724 (gfc_trans_forall_loop): Same.
1725 (gfc_trans_nested_forall_loop): Same.
1726 (generate_loop_for_temp_to_lhs): Same.
1727 (generate_loop_for_rhs_to_temp): Same.
1728 (gfc_trans_forall_1): Same.
1729 (gfc_trans_where_assign): Same.
1730 (gfc_trans_where_3): Same.
1731 (gfc_trans_allocate): Same.
1732 * trans.c (gfc_finish_block): Same.
1733 (gfc_trans_runtime_check): Same.
1734 (gfc_call_malloc): Same.
1735 (gfc_allocate_with_status): Same.
1736 (gfc_call_free): Same.
1737 (gfc_deallocate_with_status): Same.
1738 (gfc_call_realloc): Same.
1739 (gfc_trans_code): Same.
1740 * trans-decl.c (gfc_init_default_dt): Same.
1741 (gfc_generate_constructors): Same.
1742 * trans-io.c (gfc_trans_io_runtime_check): Same.
1743 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1744 (gfc_conv_intrinsic_fdate): Same.
1745 (gfc_conv_intrinsic_ttynam): Same.
1746 (gfc_conv_intrinsic_minmax): Same.
1747 (gfc_conv_intrinsic_minmax_char): Same.
1748 (gfc_conv_intrinsic_anyall): Same.
1749 (gfc_conv_intrinsic_count): Same.
1750 (gfc_conv_intrinsic_arith): Same.
1751 (gfc_conv_intrinsic_minmaxloc): Same.
1752 (gfc_conv_intrinsic_minmaxval): Same.
1753 (gfc_conv_intrinsic_rrspacing): Same.
1754 (gfc_conv_intrinsic_array_transfer): Same.
1755 (gfc_conv_intrinsic_trim): Same.
1756 (gfc_conv_intrinsic_repeat): Same.
1758 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1761 * resolve.c (resolve_symbol): Additional error check, preventing an
1764 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1767 * resolve.c (next_data_value): It is an error if the value is
1770 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1773 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1774 IS_IOSTAT_END and IS_IOSTAT_EOR.
1775 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1776 gfc_simplify_isnan): New prototypes.
1777 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1778 gfc_simplify_isnan): New functions.
1780 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1782 * interface.c (fold_unary): Rename to...
1783 (fold_unary_intrinsic): ... this.
1784 (gfc_extend_expr): Adjust caller.
1785 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1787 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1790 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1792 * trans-decl.c (create_main_function): Don't build main decl twice.
1794 2009-06-09 Tobias Burnus <burnus@net-b.de>
1796 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1797 instead of flag_bounds_check.
1798 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1801 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1803 * trans-array.h : Replace prototypes for
1804 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1805 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1806 prototypes of the same names with _get or _set appended.
1807 * trans-array.c : Make the originals of the above static and
1808 new functions for the _get and _set functions. Update all the
1809 references to these descriptor access functions.
1810 * trans-expr.c : Update references to the above descriptor
1812 * trans-intrinsic.c : The same.
1813 * trans-openmp.c : The same.
1814 * trans-stmt.c : The same.
1816 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1818 * options.c (gfc_post_options): Disable dump_parse_tree
1819 during -fcompare-debug-second.
1821 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1824 * gfortran.h (gfc_open): Add newunit expression to structure.
1825 * io.c (io_tag): Add new unit tag and fix whitespace.
1826 (match_open_element): Add matching for newunit.
1827 (gfc_free_open): Free the newunit expression.
1828 (gfc_resolve_open): Add newunit to resolution and check constraints.
1829 (gfc_resolve_close): Add check for non-negative unit.
1830 (gfc_resolve_filepos): Likewise.
1831 (gfc_resolve_dt): Likewise.
1832 * trans-io.c (set_parameter_value): Build runtime checks for unit
1833 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1835 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1836 to GFC_INTEGER_4, pint4.
1838 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1842 * array.c (gfc_append_constructor): Added NULL-check.
1843 * check.c (gfc_check_spread): Check DIM.
1844 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1846 * intrinsic.h (gfc_simplify_spread): New prototype.
1847 (gfc_simplify_unpack): Likewise.
1848 * intrinsic.c (add_functions): Added new simplifier callbacks.
1849 * simplify.c (gfc_simplify_spread): New.
1850 (gfc_simplify_unpack): New.
1851 * expr.c (check_transformational): Allow additional transformational
1852 intrinsics in initialization expression.
1854 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1858 * check.c (gfc_check_all_any): Check rank of DIM.
1859 (gfc_check_count): Likewise.
1860 * intrinsic.h (gfc_simplify_all): New prototype.
1861 (gfc_simplify_any): Likewise.
1862 (gfc_simplify_count): Likewise.
1863 (gfc_simplify_sum): Likewise.
1864 (gfc_simplify_product): Likewise.
1865 * intrinsic.c (add_functions): Added new simplifier callbacks.
1866 * simplify.c (transformational_result): New.
1867 (simplify_transformation_to_scalar): New.
1868 (simplify_transformation_to_array): New.
1870 (gfc_simplify_all): New.
1871 (gfc_simplify_any): New.
1872 (gfc_simplify_count): New.
1873 (gfc_simplify_sum): New.
1874 (gfc_simplify_product): New.
1875 * expr.c (check_transformational): Allow additional transformational
1876 intrinsics in initialization expression.
1878 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1880 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1881 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1882 (gfc_check_minloc_maxloc): Likewise.
1883 (check_reduction): Likewise.
1884 (gfc_check_size): Likewise.
1885 (gfc_check_ubound): Likewise.
1886 (gfc_check_cshift): Added missing shape-conformance checks.
1887 (gfc_check_eoshift): Likewise.
1888 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1889 * expr.c (gfc_check_conformance): Accept error-message chunks in
1890 printf-style. Changed all callers.
1893 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1897 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1898 (gfc_simplify_matmul): Likewise.
1899 (gfc_simplify_transpose): Likewise.
1900 * intrinsic.c (add_functions): Added new simplifier callbacks.
1901 * simplify.c (init_result_expr): New.
1902 (compute_dot_product): New.
1903 (gfc_simplify_dot_product): New.
1904 (gfc_simplify_matmul): New.
1905 (gfc_simplify_transpose): New.
1906 * expr.c (check_transformational): Allow transformational intrinsics
1907 with simplifier in initialization expression.
1909 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1912 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1915 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1918 * intrinsic.h (gfc_simplify_pack): New prototype.
1919 * intrinsic.c (add_functions): Added
1920 simplifier-callback to PACK.
1921 * simplify.c (is_constant_array_expr): Moved
1922 to beginning of file.
1923 (gfc_simplify_pack): New.
1924 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1925 Added safeguards for empty arrays.
1927 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1930 instead of MPC_RE/MPC_IM.
1932 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1934 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1936 * trans.h (struct lang_type): Add base_decls.
1937 (GFC_TYPE_ARRAY_BASE_DECL): New.
1938 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1939 proactively and excessively.
1940 (gfc_get_array_descr_info): Use existing base decls if available.
1942 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1945 * check.c (gfc_check_reshape): Additional checks for the
1946 SHAPE and ORDER arguments.
1947 * simplify.c (gfc_simplify_reshape): Converted argument checks
1950 2009-06-03 Tobias Burnus <burnus@net-b.de>
1952 * gfortran.texi: Add mixed-language programming, mention
1953 varying string lengths, some clean up of introduction parts.
1954 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1955 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1956 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1957 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1959 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1960 Tobias Burnus <burnus@net-b.de>
1962 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1963 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1965 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1967 * module.c (mio_f2k_derived): Initialize cur.
1969 2009-06-01 Tobias Burnus <burnus@net-b.de>
1972 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1973 (create_main_function): Set main_identifier_node.
1975 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1978 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1979 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1980 * trans-types.h (gfc_build_uint_type): Add prototype.
1981 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1982 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1983 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1984 gfc_conv_intrinsic_trailz): Call the right builtins or library
1985 functions, and cast arguments to unsigned types first.
1986 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1988 2009-05-27 Ian Lance Taylor <iant@google.com>
1990 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1992 (f951$(exeext)): Likewise.
1994 2009-05-27 Tobias Burnus <burnus@net-b.de>
1997 * trans-decl.c (create_main_function): Mark MAIN__ and
1998 argc/argv as TREE_USED and push/pop function_decl context
2001 2009-05-26 Tobias Burnus <burnus@net-b.de>
2004 * gfortranspec.c (lang_specific_driver): Stop linking
2006 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2007 making MAIN__ publicly visible.
2008 (gfc_build_builtin_function_decls): Add
2009 gfor_fndecl_set_args.
2010 (create_main_function) New function.
2011 (gfc_generate_function_code): Use it.
2013 2009-05-26 Tobias Burnus <burnus@net-b.de>
2016 * match.c (gfc_match_nullify): NULLify freed pointer.
2018 2009-05-26 Ian Lance Taylor <iant@google.com>
2020 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2021 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2023 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * gfortran.h (GFC_MPC_RND_MODE): New.
2026 * simplify.c (call_mpc_func): New helper function.
2027 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2028 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2030 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2033 * primary.c (gfc_match_varspec): Handle procedure pointer components
2034 with array return value.
2035 * resolve.c (resolve_expr_ppc): Ditto.
2036 (resolve_symbol): Make sure the interface of a procedure pointer has
2038 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2039 components with array return value.
2040 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2041 gfc_trans_arrayfunc_assign): Ditto.
2042 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2043 where the rhs is a dummy argument.
2044 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2045 procedure pointer components with array return value.
2047 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2052 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2054 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2057 * module.c (read_md5_from_module_file): Close file before returning.
2059 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2062 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2064 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2066 (resolve_fl_derived): Procedure pointer components are not required to
2067 have constant array bounds in their return value.
2069 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2071 * intrinsic.c (add_sym): Fix my last commit (r147655),
2072 which broke bootstrap.
2074 2009-05-18 Richard Guenther <rguenther@suse.de>
2077 * trans-expr.c (gfc_trans_zero_assign): For local array
2078 destinations use an assignment from an empty constructor.
2080 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2084 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2086 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2087 (gfc_compare_interfaces): Additional argument.
2088 * interface.c (operator_correspondence): Add check for equality of
2089 intents, and new argument 'intent_check'.
2090 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2091 on to operator_correspondence.
2092 (check_interface1): Don't check intents when comparing interfaces.
2093 (compare_parameter): Do check intents when comparing interfaces.
2094 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2096 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2097 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2099 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2100 : New functions to add intrinsic symbols, specifying custom intents.
2101 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2102 (add_functions,add_subroutines): Add intents for various intrinsics.
2103 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2104 comparing interfaces.
2105 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2107 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2109 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2111 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2112 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2113 * iso-c-binding.def: Update definitions for the INT*_T,
2114 INT_LEAST*_T and INT_FAST*_T named parameters.
2115 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2116 gfc_get_real_kind_from_width_isofortranenv): New functions.
2118 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2121 * intrinsic.c (add_functions, add_subroutines): Fix argument
2122 names and wrap long lines.
2123 * intrinsic.texi: Fix documentation and argument names of
2124 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2125 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2126 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2127 SELECTED_REAL_KIND and XOR.
2129 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2132 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2133 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2134 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2135 gfc_simplify_erfc_scaled): New functions.
2137 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2140 * resolve.c (resolve_substring): Don't allow too large substring
2142 (gfc_resolve_substring_charlen): Fix typo.
2143 (gfc_resolve_character_operator): Fix typo.
2144 (resolve_charlen): Catch unreasonably large string lengths.
2145 * simplify.c (gfc_simplify_len): Don't error out on LEN
2148 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2151 * decl.c (set_enum_kind): Use global short-enums flag.
2152 * gfortran.h (gfc_option_t): Remove short_enums flag.
2153 * lang.opt (-fshort-enums): Refer to C documentation.
2154 * options.c (gfc_init_options, gfc_handle_option): Use global
2157 2009-05-15 Tobias Burnus <burnus@net-b.de>
2160 * f95-lang.c: Add gfc_maybe_initialize_eh.
2161 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2162 * Make-lang.in: Add new .h dendencies for f95-lang.c
2163 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2164 * misc.c (gfc_free): Avoid #define trickery for free.
2166 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2168 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2169 of allocate and deallocate statements.
2171 2009-05-14 Ian Lance Taylor <iant@google.com>
2173 * decl.c (match_attr_spec): Change d to unsigned int.
2174 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2175 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2176 * module.c (read_module): Change i to int. Add cast.
2177 (write_module): Change i to int.
2178 * symbol.c (gfc_get_namespace): Change in to int.
2179 (gfc_free_namespace): Change i to int.
2180 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2181 unsigned int. Add cast.
2182 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2185 2009-05-14 Daniel Kraft <d@domob.eu>
2188 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2189 type-bound procedure storage structure.
2191 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2194 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2195 * symbol.c (gfc_add_type): Better checking for duplicate types in
2196 function declarations. And: Always give an error for duplicte types,
2197 not just a warning with -std=gnu.
2199 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2202 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2203 isn't an extension. Reject non-CHARACTER array element of
2204 assumed shape or pointer or assumed size array.
2205 * trans-array.c (array_parameter_size): New function.
2206 (gfc_conv_array_parameter): Add size argument. Call
2207 array_parameter_size if it is non-NULL.
2208 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2209 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2211 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2212 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2214 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2216 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2217 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2218 * interface.c (gfc_extend_assign): Ditto.
2219 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2220 gfc_trans_init_assign): Ditto.
2221 * dump-parse-tree.c (show_code_node): Ditto.
2222 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2223 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2224 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2225 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2226 gfc_trans_logical_select, gfc_trans_character_select
2227 forall_make_variable_temp, check_forall_dependencies
2228 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2229 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2230 * io.c (match_io_element, gfc_match_inquire): Ditto.
2231 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2232 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2233 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2234 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2235 * st.c (gfc_free_statement): Ditto.
2236 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2237 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2238 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2239 gfc_match_nullify, match_typebound_call, gfc_match_call
2240 gfc_match_select, match_simple_where, gfc_match_where
2241 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2242 * trans-io.c (gfc_trans_transfer): Ditto.
2243 * parse.c (parse_where_block, parse_if_block): Ditto.
2245 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2247 * gfortran.h (gfc_code): Rename struct member label to label1.
2248 * dump-parse-tree.c (show_code_node): Update symbol.
2249 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2250 gfc_trans_arithmetic_if): Ditto.
2251 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2252 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2253 gfc_match_assign, gfc_match_goto): Ditto.
2254 * parse.c (parse_do_block): Ditto.
2256 2009-05-13 Tobias Burnus <burnus@net-b.de>
2259 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2260 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2261 * trans.c (gfc_trans_code): Ditto.
2262 * resolve.c (resolve_code): Ditto.
2263 * st.c (gfc_free_statement): Ditto.
2264 * parse.c (accept_statement): Ditto.
2266 2009-05-12 Tobias Burnus <burnus@net-b.de>
2269 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2271 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2273 * resolve.c (check_host_association): Initialize tail.
2275 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2278 * resolve.c (resolve_fl_derived): Only return FAILURE if
2279 gfc_notify_std fails.
2281 2009-05-10 Ian Lance Taylor <iant@google.com>
2283 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2285 (enum gfc_omp_default_sharing): Likewise.
2286 * module.c (enum gfc_rsym_state): New enum, broken out of
2288 (enum gfc_wsym_state): Likewise.
2289 * parse.c (enum state_order): New enum, broken out of st_state.
2291 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2294 * trans-array.c (gfc_trans_array_constructor_value): Fold
2295 convert numeric constants.
2296 (gfc_build_constant_array_constructor): The same.
2298 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2301 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2302 * trans.h : Remove prototype for gfc_conv_operator_assign.
2303 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2304 derivde types with intent(out).
2305 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2306 code to use mask for WHERE assignments.
2307 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2308 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2309 by the corresponding code. If this has a resolved_sym, then
2310 gfc_trans_call is called. The call to gfc_conv_operator_assign
2312 (gfc_trans_where_2): Change the last argument in the call to
2313 gfc_trans_where_assign.
2314 * trans-stmt.h : Modify prototype for gfc_trans_call.
2315 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2317 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2320 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2321 the symbol is a module procedure.
2323 2009-05-08 Tobias Burnus <burnus@net-b.de>
2325 * invoke.texi: Add do/recursion to the -fcheck= summary.
2327 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2330 * gfortran.texi: Document that we don't support variable FORMAT
2333 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2336 * error.c (error_print): Add missing break statement.
2338 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2341 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2342 used in IMPLICIT statement.
2344 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2345 Paul Thomas <pault@gcc.gnu.org>
2348 * decl.c (match_procedure_interface): New function to match the
2349 interface for a PROCEDURE statement.
2350 (match_procedure_decl): Call match_procedure_interface.
2351 (match_ppc_decl): New function to match the declaration of a
2352 procedure pointer component.
2353 (gfc_match_procedure): Call match_ppc_decl.
2354 (match_binding_attributes): Add new argument 'ppc' and handle the
2355 POINTER attribute for procedure pointer components.
2356 (match_procedure_in_type,gfc_match_generic): Added new argument to
2357 match_binding_attributes.
2358 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2359 procedure pointer components.
2360 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2361 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2363 (is_proc_ptr_comp): New function to determine if an expression is a
2364 procedure pointer component.
2365 * gfortran.h (expr_t): Add EXPR_PPC.
2366 (symbol_attribute): Add new member 'proc_pointer_comp'.
2367 (gfc_component): Add new member 'formal'.
2368 (gfc_exec_op): Add EXEC_CALL_PPC.
2369 (gfc_get_default_type): Changed first argument.
2370 (is_proc_ptr_comp): Add prototype.
2371 (gfc_match_varspec): Add new argument.
2372 * interface.c (compare_actual_formal): Handle procedure pointer
2374 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2375 procedure pointer components.
2376 * module.c (mio_expr): Handle EXPR_PPC.
2377 * parse.c (parse_derived): Handle procedure pointer components.
2378 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2379 procedure pointer components.
2380 (gfc_variable_attr): Handle procedure pointer components.
2381 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2382 first argument of gfc_get_default_type.
2383 (match_variable): Added new argument to gfc_match_varspec.
2384 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2385 first argument of gfc_get_default_type.
2386 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2388 (resolve_ppc_call): New function to resolve a call to a procedure
2389 pointer component (subroutine).
2390 (resolve_expr_ppc): New function to resolve a call to a procedure
2391 pointer component (function).
2392 (gfc_resolve_expr): Handle EXPR_PPC.
2393 (resolve_code): Handle EXEC_CALL_PPC.
2394 (resolve_fl_derived): Copy the interface for a procedure pointer
2396 (resolve_symbol): Fix overlong line.
2397 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2398 * symbol.c (gfc_get_default_type): Changed first argument.
2399 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2400 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2401 * trans.h (gfc_conv_function_call): Renamed.
2402 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2403 * trans-expr.c (gfc_conv_component_ref): Ditto.
2404 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2405 argument 'expr' and handle procedure pointer components.
2406 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2407 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2408 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2409 argument 'expr' and handle procedure pointer components.
2410 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2411 procedure pointer component.
2412 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2413 (gfc_conv_structure): Handle procedure pointer components.
2414 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2415 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2416 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2417 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2418 * trans-types.h (gfc_get_ppc_type): Add prototype.
2419 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2420 for a procedure pointer component.
2421 (gfc_get_derived_type): Handle procedure pointer components.
2423 2009-05-06 Tobias Burnus <burnus@net-b.de>
2426 * resolve.c (resolve_symbol): Print no warning for implicitly
2427 typed intrinsic functions.
2429 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2432 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2433 internal procedures in procedure pointer assignments.
2435 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2438 * resolve.c (resolve_symbol): Correctly copy the interface of a
2439 PROCEDURE statement if the interface involves a RESULT variable.
2441 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2445 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2447 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2449 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2452 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2453 type parentheses argument if it is a variable with allocatable
2456 2009-04-27 Ian Lance Taylor <iant@google.com>
2458 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2460 * trans-io.c (st_parameter_field): Add casts to enum type.
2462 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2465 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2466 assumed character length entity in a data statement, then
2467 return FAILURE to prevent segmentation fault.
2469 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2471 * trans-decl.c: Include pointer-set.h.
2472 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2473 (gfc_nonlocal_dummy_array_decl): New function.
2474 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2476 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2477 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2478 chain it to outermost block's vars, destroy it afterwards.
2479 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2481 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2484 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2485 They differ if the symbol has been use-renamed.
2487 2009-04-24 Ian Lance Taylor <iant@google.com>
2489 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2490 out of struct gfc_symbol.
2491 (struct gfc_symbol): Use enum gfc_symbol_type.
2492 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2493 of struct gfc_array_ref).
2494 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2495 (mod_pointee_as): Update declaration.
2496 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2497 (gfc_mod_pointee_as): Change return type to "match".
2498 * module.c (mio_array_ref): Add cast to enum type.
2499 (mio_symbol): Likewise.
2500 * resolve.c (resolve_global_procedure): Change type to enum
2502 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2505 2009-04-24 Daniel Kraft <d@domob.eu>
2507 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2508 (struct gfc_symtree): Moved "typebound" member inside union.
2509 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2510 type-bound procedures there.
2511 (gfc_get_tbp_symtree): New procedure.
2512 * symbol.c (tentative_tbp_list): New global.
2513 (gfc_get_namespace): NULL new "tb_sym_root" member.
2514 (gfc_new_symtree): Removed initialization of "typebound" member.
2515 (gfc_undo_symbols): Process list of tentative tbp's.
2516 (gfc_commit_symbols): Ditto.
2517 (free_tb_tree): New method.
2518 (gfc_free_namespace): Call it.
2519 (gfc_get_typebound_proc): New method.
2520 (gfc_get_tbp_symtree): New method.
2521 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2522 and gfc_namespace with regards to tbp's.
2523 * dump-parse-tree.c (show_typebound): Ditto.
2524 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2525 as it isn't a symbol any longer.
2526 * module.c (mio_typebound_symtree): Adapt to changes.
2527 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2528 rather than "gfc_get_sym_tree".
2529 (mio_f2k_derived): Ditto.
2530 * decl.c (match_procedure_in_type): Ditto.
2531 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2532 * resolve.c (check_typebound_override): Adapt to changes.
2533 (resolve_typebound_generic): Ditto.
2534 (resolve_typebound_procedures): Ditto.
2535 (ensure_not_abstract_walker): Ditto.
2536 (ensure_not_abstract): Ditto.
2537 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2538 instance, through removed tentative ones).
2539 * gfc-internals.texi (Type-bound procedures): Document changes.
2541 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2545 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2546 for the formal arguments.
2548 2009-04-21 Taras Glek <tglek@mozilla.com>
2550 * f95-lang.c: Update GTY annotations to new syntax.
2551 * trans-intrinsic.c: Likewise.
2552 * trans-io.c: Likewise.
2553 * trans.h: Likewise.
2555 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2558 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2559 (match_procedure_decl): Set if_source.
2560 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2561 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2562 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2563 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2564 * interface.c (gfc_compare_interfaces): Check for return types,
2565 handle IFSRC_UNKNOWN.
2566 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2567 (gfc_procedure_use): Modified handling of intrinsics.
2568 * intrinsic.c (add_functions): Bugfix for "dim".
2569 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2570 which copies the interface from isym to sym.
2571 (resolve_procedure_expression,resolve_function): Use new function
2572 'resolve_intrinsic'.
2573 (resolve_symbol): Add function attribute for externals with return type
2574 and use new function 'resolve_intrinsic'.
2575 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2576 (copy_formal_args): Renamed to gfc_copy_formal_args.
2577 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2578 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2580 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2582 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2583 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2584 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2585 copyright and license notices.
2586 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2587 ChangeLog-2008: Correct dates.
2589 2009-04-20 Tobias Burnus <burnus@net-b.de>
2592 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2594 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2597 * resolve.c (is_sym_host_assoc): New function.
2598 (resolve_fl_derived): Call it when checking PRIVATE components
2599 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2601 (resolve_fl_namelist): Call it twice to check for host
2604 2009-04-20 Ian Lance Taylor <iant@google.com>
2606 * module.c (import_iso_c_binding_module): Add casts to enum type.
2607 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2609 (gfc_conv_intrinsic_anyall): Likewise.
2610 (gfc_conv_intrinsic_arith): Likewise.
2611 (gfc_conv_intrinsic_minmaxloc): Likewise.
2612 (gfc_conv_intrinsic_minmaxval): Likewise.
2613 (gfc_conv_intrinsic_bitop): Likewise.
2614 (gfc_conv_intrinsic_singlebitop): Likewise.
2615 (gfc_conv_intrinsic_strcmp): Likewise.
2617 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2618 Jakub Jelinek <jakub@redhat.com>
2621 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2622 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2623 (ompws_flags): New extern decl.
2624 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2625 for the outer dimension if ompws_flags allow it.
2626 * trans.c (gfc_generate_code): Clear ompws_flags.
2627 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2628 array assignments inside of !$omp workshare.
2629 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2631 * trans-openmp.c (ompws_flags): New variable.
2632 (gfc_trans_omp_workshare): Rewritten.
2634 2009-04-11 Daniel Kraft <d@domob.eu>
2637 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2638 the actual passed string length for dummy arguments.
2639 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2640 assertion, moved a local variable into the innermost block it is needed.
2641 (create_function_arglist): Removed TODO about the check being
2642 implemented and initialize cl->passed_length here.
2643 (add_argument_checking): New method.
2644 (gfc_generate_function_code): Call the argument checking method.
2646 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2649 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2651 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2653 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2654 procedures that are declared later in the file.
2656 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2659 * trans.c (gfc_allocate_with_status): Fix type mismatches
2662 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2665 * expr.c (find_array_section): Leave early on zero-sized arrays.
2667 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2670 * decl.c (add_hidden_procptr_result): New function for handling
2671 procedure pointer return values by adding a hidden result variable.
2672 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2673 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2675 * parse.c (parse_interface): Add EXTERNAL attribute only after
2676 FUNCTION/SUBROUTINE declaration is complete.
2677 * primary.c (replace_hidden_procptr_result): New function for replacing
2678 function symbol by hidden result variable.
2679 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2681 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2682 resolve_symbol): Allow for procedure pointer function results.
2683 (resolve_fl_procedure): Conflict detection moved here from
2685 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2687 (check_conflict): Move some conflict detection to resolution stage.
2688 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2691 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2693 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2694 contain TYPE_STRING_FLAG types.
2696 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2699 * invoke.texi (fdollar-ok): Fix typo.
2701 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2704 * invoke.texi (fdollar-ok): Clarify limitations.
2706 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2709 * trans-array.c (gfc_trans_deferred_array): Return if this
2710 is a result variable.
2712 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2715 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2716 procedure pointer decls.
2718 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2721 * expr.c (gfc_check_pointer_assign): Enable interface check for
2723 * gfortran.h: Add copy_formal_args_intr.
2724 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2725 if second argument is an intrinsic.
2726 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2728 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2729 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2730 intrinsic interfaces here. Must happen earlier.
2731 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2732 resolve_specific_..., and formal args are now copied from intrinsic
2734 * symbol.c (copy_formal_args_intr): New function to copy the formal
2735 arguments from an intinsic procedure.
2737 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2740 * dependency.c (ref_same_as_full_array): New function.
2741 (gfc_dep_resolver): Call it.
2743 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2746 * decl.c (match_procedure_decl): Fix double declaration problems with
2747 PROCEDURE statements.
2748 * symbol.c (gfc_add_type): Ditto.
2750 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2753 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2754 temporary attribute use the array_spec for the bounds.
2755 * gfortran.h : Add the temporary field to the structure
2757 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2758 temporary attribute.
2760 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2763 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2764 implied do-loop variable to avoid spurious middle-end warnings.
2766 2009-04-04 Tobias Burnus <burnus@net-b.de>
2769 * trans-decl.c (gfc_generate_function_code): Move recursive
2770 check to the right position.
2772 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2775 * trans-common.c (translate_common): Do not offset the whole
2778 2009-04-03 Tobias Burnus <burnus@net-b.de>
2781 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2782 if it is not a procedure pointer.
2783 * primary.c (match_actual_arg): Ditto.
2785 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2787 PR preprocessor/15638
2788 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2790 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2793 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2794 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2795 comments. Minor whitespace cleanup.
2796 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2797 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2798 (resolve_allocate_expr): Remove dead code. Update error message.
2799 Move error checking to ...
2800 (resolve_allocate_deallocate): ... here. Add additional error
2801 checking for STAT, ERRMSG, and allocate-objects.
2802 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2803 Check for redundant uses of STAT and ERRMSG. Reword error message
2804 and add checking for pointer, allocatable, and proc_pointer attributes.
2806 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2811 * symbol.c : Add gfc_global_ns_list.
2812 * decl.c (add_global_entry): Set the namespace ('ns') field.
2813 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2814 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2815 gfc_option_t. Add the prototype for gfc_free_dt_list.
2816 * lang.opt : Add the whole-file option.
2817 * invoke.texi : Document the whole-file option.
2818 * resolve.c (resolve_global_procedure): If the fwhole-file
2819 option is set, reorder gsymbols to ensure that translation is
2820 in the right order. Resolve the gsymbol's namespace if that
2821 has not occurred and then check interfaces.
2822 (resolve_function): Move call to resolve_global_procedure.
2823 (resolve_call): The same.
2824 (resolve_codes): Store the current labels_obstack.
2825 (gfc_resolve) : Return if the namespace is already resolved.
2826 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2827 option is selected, use the backend_decl of a gsymbol, if it is
2829 parse.c (add_global_procedure, add_global_program): If the flag
2830 whole-file is set, add the namespace to the gsymbol.
2831 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2832 the global namespace list. Rearrange to do resolution of all
2833 the procedures in a file, followed by their translation.
2834 * options.c (gfc_init_options): Add -fwhole-file.
2835 (gfc_handle_option): The same.
2837 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2839 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2840 family of intrinsics instead of BUILT_IN_INF family.
2841 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2842 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2844 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2846 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2847 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2849 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2851 PR rtl-optimization/323
2852 * options.c (gfc_post_options): Set
2853 flag_excess_precision_cmdline. Give an error for
2854 -fexcess-precision=standard for processors where the option is
2857 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2859 PR preprocessor/34695
2860 * cpp.c (cb_cpp_error): New.
2861 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2862 Don't check cpp_errors (cpp_in).
2863 (gfc_cpp_init_0): Set cb->error.
2865 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2868 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2869 expr.c (gfc_match_init_expr): Add global variable init_flag to
2870 flag matching an initialization expression.
2871 (check_intrinsic_op): Move no longer reachable error message to ...
2872 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2873 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2874 when y is REAL or COMPLEX.
2875 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2876 for constant folding.
2877 * gfc_power: Update gfc_arith_power to arith_power
2879 2009-03-29 Daniel Kraft <d@domob.eu>
2882 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2883 added a comment explaining DEFERRED binding handling.
2884 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2885 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2886 and do some validity checks for DEFERRED and this construct.
2887 * module.c (binding_overriding): New string constant for DEFERRED.
2888 (mio_typebound_proc): Module-IO DEFERRED flag.
2889 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2890 binding is not overridden by a DEFERRED one.
2891 (resolve_typebound_procedure): Allow abstract interfaces as targets
2892 for DEFERRED bindings.
2893 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2894 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2895 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2896 binding is overridden.
2897 (check_typebound_baseobject): New method.
2898 (resolve_compcall), (resolve_typebound_call): Check base-object of
2899 the type-bound procedure call.
2900 * gfc-internals.texi (Type-bound procedures): Document a little bit
2901 about internal handling of DEFERRED bindings.
2903 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2906 * gfortran.h (gfc_st_label): Fix comment.
2907 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2908 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2909 END SELECT with labels.
2910 (check_do_closure): Fix formatting.
2911 (parse_do_block): Fix typo in error message.
2912 * resolve.c (code_stack): Remove tail member. Update comment to
2913 new use of reachable_labels.
2914 (reachable_labels): Rename to ...
2915 (find_reachable_labels): ... this. Overhaul. Update preceding
2917 (resolve_branch): Fix comment preceding function. Rewrite.
2918 (resolve_code): Update call to find_reachable_labels. Add code to
2919 deal with EXEC_END_BLOCK.
2920 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2921 Add 2009 to copyright years.
2922 * trans.c (gfc_trans_code): Likewise on both counts.
2924 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2927 * expr.c (gfc_check_assign): Allow pointer components when
2931 * resolve.c (check_data_variable): Treat pointer arrays with
2934 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2937 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2938 have a string_length.
2940 2009-03-28 Tobias Burnus <burnus@net-b.de>
2943 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2944 Add GFC_RTCHECK_DO support.
2945 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2946 * invoke.texi (-fcheck): Document "do" option.
2948 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2951 * trans-array.c (get_elemental_fcn_charlen): Remove.
2952 (get_array_charlen): New function to replace previous.
2954 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2957 * parse.c (parse_derived): Do not break on finding pointer,
2958 allocatable or private components.
2960 2009-03-28 Tobias Burnus <burnus@net-b.de>
2963 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2964 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2965 * invoke.texi (-fcheck): Add recursive option.
2967 2009-03-28 Tobias Burnus <burnus@net-b.de>
2970 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2972 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2973 Paul Thomas <pault@gcc.gnu.org>
2974 Tobias Burnus <burnus@net-b.de>
2976 * gfortran.h (gfc_option_t): Add rtcheck.
2977 * lang.opt: New option -fcheck.
2978 * libgfortran.h: Add GFC_RTCHECK_* constants.
2979 * invoke.texi: Document -fcheck.
2980 * options.c (gfc_handle_runtime_check_option): New function.
2981 (gfc_init_options,gfc_post_options,gfc_handle_option):
2984 2009-03-27 Richard Guenther <rguenther@suse.de>
2986 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2987 gfc_build_addr_expr instead of build_fold_addr_expr.
2988 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2989 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2990 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2991 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2992 gfc_conv_function_val, gfc_conv_operator_assign,
2993 gfc_conv_subref_array_arg, gfc_conv_function_call,
2994 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2995 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2996 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2997 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2998 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2999 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3000 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3001 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3002 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3003 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3004 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3005 nml_get_addr_expr, transfer_namelist_element, build_dt,
3006 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3007 transfer_array_desc, gfc_trans_transfer): Likewise.
3008 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3009 * trans.c (gfc_build_addr_expr): Mark the base of the address
3012 2009-03-27 Tobias Burnus <burnus@net-b.de>
3014 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3015 (gfc_expr): Add is_snan.
3016 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3017 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3018 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3019 * resolve.c (build_default_init_expr): Update call.
3020 * target-memory.c (encode_float): Ditto.
3021 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3023 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3025 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3028 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3030 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3033 2009-02-27 Tobias Burnus <burnus@net-b.de>
3036 * module.c (read_md5_from_module_file): Add missing quote.
3038 2009-02-27 Tobias Burnus <burnus@net-b.de>
3041 * module.c (read_md5_from_module_file): Include mod version
3042 in had-changed test.
3044 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3047 * interface.c (compare_type_rank_if): Return 1 if the symbols
3048 are the same and deal with external procedures where one is
3049 identified to be a function or subroutine by usage but the
3052 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3055 * trans-array.c (gfc_conv_array_initializer): Convert all
3056 expressions rather than ICEing.
3058 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3061 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3062 make global. Change function name in error messages.
3063 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3064 (gfc_array_ref_shape): Likewise.
3065 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3066 * simplify.c (simplify_bound_dim): Add ref argument.
3067 If the reference isn't a full array, return one for
3068 the lower bound and the extent for the upper bound.
3069 (simplify_bound): For array sections, take as from the
3070 argument. Add reference to all to simplify_bound_dim.
3072 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3074 * scanner.c (load_line): At end of line, skip '\r' without setting
3075 the truncation flag.
3077 2009-02-18 Daniel Kraft <d@domob.eu>
3079 * gfortran.texi: New chapter about compiler characteristics.
3080 (Compiler Characteristics): Document KIND type parameters here.
3082 2009-02-18 Tobias Burnus <burnus@net-b.de>
3084 * intrinsic.texi (MALLOC): Make example more portable.
3086 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
3089 * module.c (gfc_dump_module,gfc_use_module): Add module
3092 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3096 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3097 function references to ensure that a valid expression is used.
3098 (gfc_conv_function_call): Pass Cray pointers to procedures.
3100 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3102 * gfortranspec.c (lang_specific_driver): Update copyright notice
3105 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3109 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3110 descriptor ubound for UBOUND, when the array lbound == 1.
3112 2009-01-27 Daniel Kraft <d@domob.eu>
3115 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3116 for the real type needed to make it work for subcomponent-references.
3118 2009-01-21 Daniel Kraft <d@domob.eu>
3120 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3122 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3125 * resolve.c (check_host_association): Remove the matching to
3126 correct an incorrect host association and use manipulation of
3127 the expression instead.
3129 2009-01-20 Tobias Burnus <burnus@net-b.de>
3131 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3133 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
3136 * simplify.c (simplify_bound): Don't use array specification
3137 if variable or component has subsequent references.
3139 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3142 * module.c (write_common_0): Add argument 'this_module' and
3143 check that non-use associated common blocks are written first.
3144 (write_common): Call write_common_0 twice, once with true and
3147 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3150 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3151 been absorbed into gfc_conv_intrinsic_transfer. All
3152 references to it in trans-intrinsic.c have been changed
3153 accordingly. PR fixed by using a temporary for scalar
3154 character transfer, when the source is shorter than the
3157 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3160 * module.c (write_common_0): Revert patch of 2009-01-05.
3162 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3165 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3167 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3168 Enable procedure pointers as module variables.
3170 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3172 * ChangeLog-2007: Clean out svn merge droppings.
3174 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3177 * target-memory.c (encode_derived): Encode NULL.
3179 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3182 * resolve.c (check_host_association): Use the symtree name to
3183 search for a potential contained procedure, since this is the
3184 name by which it would be referenced.
3186 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3189 * interface.c (gfc_procedure_use): Don't warn about functions
3191 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3194 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3197 * module.c (write_common_0): Use the name of the symtree rather
3198 than the common block, to determine if the common has been
3201 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3204 * check.c (gfc_check_random_seed): Added size check for GET
3205 dummy argument, reworded error messages to follow common pattern.
3207 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3210 * trans-types.c (gfc_get_derived_type): Check for the
3211 presence of derived->ns->proc_name before
3212 accessing derived->ns->proc_name->attr.flavor .
3213 * resolve.c (resolve_symbol): Likewise.
3215 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3218 * gfortran.h : Add bit to gfc_expr 'user_operator'
3219 * interface.c (gfc_extend_expr): Set the above if the operator
3220 is substituted by a function.
3221 * resolve.c (check_host_association): Return if above is set.
3223 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3226 * ChangeLog-2008: Fix function name.
3229 * dependency.c (gfc_check_argument_var_dependency):
3230 Move the check for pointerness inside the if block
3231 so that it doesn't affect the return value.
3234 * trans-stmt.c (gfc_trans_call):
3235 Add the dependency code after the loop bounds calculation one.
3237 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3239 * intrinsic.c (do_simplify): Removed already implemented TODO.
3241 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3244 * simplify.c (gfc_simplify_merge): New.
3245 * intrinsic.h (gfc_simplify_merge): New prototype.
3246 * intrinsic.c (add_functions): Added simplification for MERGE.
3248 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3251 * gfortran.h (gfc_is_data_pointer): Added prototype
3252 * resolve.c (gfc_iso_c_func_interface):
3253 Use gfc_is_data_pointer to test for pointer attribute.
3254 * dependency.c (gfc_is_data_pointer):
3255 Support pointer-returning functions.
3257 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3259 * symbol.c (save_symbol): Don't SAVE function results.
3261 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3264 * resolve.c (resolve_call): When searching for proper host
3265 association, use symtree rather than symbol. For everything
3266 except generic subroutines, substitute the symtree in the call
3267 rather than the symbol.
3270 Copyright (C) 2009 Free Software Foundation, Inc.
3272 Copying and distribution of this file, with or without modification,
3273 are permitted in any medium without royalty provided the copyright
3274 notice and this notice are preserved.