1 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2 Paul Thomas <pault@gcc.gnu.org>
5 * decl.c (match_procedure_interface): New function to match the
6 interface for a PROCEDURE statement.
7 (match_procedure_decl): Call match_procedure_interface.
8 (match_ppc_decl): New function to match the declaration of a
9 procedure pointer component.
10 (gfc_match_procedure): Call match_ppc_decl.
11 (match_binding_attributes): Add new argument 'ppc' and handle the
12 POINTER attribute for procedure pointer components.
13 (match_procedure_in_type,gfc_match_generic): Added new argument to
14 match_binding_attributes.
15 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
16 procedure pointer components.
17 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
18 (gfc_check_pointer_assign): Handle procedure pointer components, but no
20 (is_proc_ptr_comp): New function to determine if an expression is a
21 procedure pointer component.
22 * gfortran.h (expr_t): Add EXPR_PPC.
23 (symbol_attribute): Add new member 'proc_pointer_comp'.
24 (gfc_component): Add new member 'formal'.
25 (gfc_exec_op): Add EXEC_CALL_PPC.
26 (gfc_get_default_type): Changed first argument.
27 (is_proc_ptr_comp): Add prototype.
28 (gfc_match_varspec): Add new argument.
29 * interface.c (compare_actual_formal): Handle procedure pointer
31 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
32 procedure pointer components.
33 * module.c (mio_expr): Handle EXPR_PPC.
34 * parse.c (parse_derived): Handle procedure pointer components.
35 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
36 procedure pointer components.
37 (gfc_variable_attr): Handle procedure pointer components.
38 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
39 first argument of gfc_get_default_type.
40 (match_variable): Added new argument to gfc_match_varspec.
41 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
42 first argument of gfc_get_default_type.
43 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
45 (resolve_ppc_call): New function to resolve a call to a procedure
46 pointer component (subroutine).
47 (resolve_expr_ppc): New function to resolve a call to a procedure
48 pointer component (function).
49 (gfc_resolve_expr): Handle EXPR_PPC.
50 (resolve_code): Handle EXEC_CALL_PPC.
51 (resolve_fl_derived): Copy the interface for a procedure pointer
53 (resolve_symbol): Fix overlong line.
54 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
55 * symbol.c (gfc_get_default_type): Changed first argument.
56 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
57 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
58 * trans.h (gfc_conv_function_call): Renamed.
59 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
60 * trans-expr.c (gfc_conv_component_ref): Ditto.
61 (gfc_conv_function_val): Rename to 'conv_function_val', add new
62 argument 'expr' and handle procedure pointer components.
63 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
64 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
65 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
66 argument 'expr' and handle procedure pointer components.
67 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
68 procedure pointer component.
69 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
70 (gfc_conv_structure): Handle procedure pointer components.
71 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
72 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
73 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
74 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
75 * trans-types.h (gfc_get_ppc_type): Add prototype.
76 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
77 for a procedure pointer component.
78 (gfc_get_derived_type): Handle procedure pointer components.
80 2009-05-06 Tobias Burnus <burnus@net-b.de>
83 * resolve.c (resolve_symbol): Print no warning for implicitly
84 typed intrinsic functions.
86 2009-05-05 Janus Weil <janus@gcc.gnu.org>
89 * expr.c (gfc_check_pointer_assign): Check for statement functions and
90 internal procedures in procedure pointer assignments.
92 2009-04-28 Janus Weil <janus@gcc.gnu.org>
95 * resolve.c (resolve_symbol): Correctly copy the interface of a
96 PROCEDURE statement if the interface involves a RESULT variable.
98 2009-04-28 Janus Weil <janus@gcc.gnu.org>
102 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
104 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
106 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
109 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
110 type parentheses argument if it is a variable with allocatable
113 2009-04-27 Ian Lance Taylor <iant@google.com>
115 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
117 * trans-io.c (st_parameter_field): Add casts to enum type.
119 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
122 fortran/data.c (gfc_assign_data_value): If the lvalue is an
123 assumed character length entity in a data statement, then
124 return FAILURE to prevent segmentation fault.
126 2009-04-26 Jakub Jelinek <jakub@redhat.com>
128 * trans-decl.c: Include pointer-set.h.
129 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
130 (gfc_nonlocal_dummy_array_decl): New function.
131 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
133 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
134 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
135 chain it to outermost block's vars, destroy it afterwards.
136 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
138 2009-04-25 Janus Weil <janus@gcc.gnu.org>
141 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
142 They differ if the symbol has been use-renamed.
144 2009-04-24 Ian Lance Taylor <iant@google.com>
146 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
147 out of struct gfc_symbol.
148 (struct gfc_symbol): Use enum gfc_symbol_type.
149 (enum gfc_array_ref_dimen_type): New named enum type, broken out
150 of struct gfc_array_ref).
151 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
152 (mod_pointee_as): Update declaration.
153 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
154 (gfc_mod_pointee_as): Change return type to "match".
155 * module.c (mio_array_ref): Add cast to enum type.
156 (mio_symbol): Likewise.
157 * resolve.c (resolve_global_procedure): Change type to enum
159 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
162 2009-04-24 Daniel Kraft <d@domob.eu>
164 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
165 (struct gfc_symtree): Moved `typebound' member inside union.
166 (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
167 type-bound procedures there.
168 (gfc_get_tbp_symtree): New procedure.
169 * symbol.c (tentative_tbp_list): New global.
170 (gfc_get_namespace): NULL new `tb_sym_root' member.
171 (gfc_new_symtree): Removed initialization of `typebound' member.
172 (gfc_undo_symbols): Process list of tentative tbp's.
173 (gfc_commit_symbols): Ditto.
174 (free_tb_tree): New method.
175 (gfc_free_namespace): Call it.
176 (gfc_get_typebound_proc): New method.
177 (gfc_get_tbp_symtree): New method.
178 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
179 and gfc_namespace with regards to tbp's.
180 * dump-parse-tree.c (show_typebound): Ditto.
181 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
182 as it isn't a symbol any longer.
183 * module.c (mio_typebound_symtree): Adapt to changes.
184 (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
185 rather than `gfc_get_sym_tree'.
186 (mio_f2k_derived): Ditto.
187 * decl.c (match_procedure_in_type): Ditto.
188 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
189 * resolve.c (check_typebound_override): Adapt to changes.
190 (resolve_typebound_generic): Ditto.
191 (resolve_typebound_procedures): Ditto.
192 (ensure_not_abstract_walker): Ditto.
193 (ensure_not_abstract): Ditto.
194 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
195 instance, through removed tentative ones).
196 * gfc-internals.texi (Type-bound procedures): Document changes.
198 2009-04-24 Janus Weil <janus@gcc.gnu.org>
202 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
203 for the formal arguments.
205 2009-04-21 Taras Glek <tglek@mozilla.com>
207 * f95-lang.c: Update GTY annotations to new syntax.
208 * trans-intrinsic.c: Likewise.
209 * trans-io.c: Likewise.
212 2009-04-22 Janus Weil <janus@gcc.gnu.org>
215 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
216 (match_procedure_decl): Set if_source.
217 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
218 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
219 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
220 add documentation. Rename copy_formal_args and copy_formal_args_intr.
221 * interface.c (gfc_compare_interfaces): Check for return types,
222 handle IFSRC_UNKNOWN.
223 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
224 (gfc_procedure_use): Modified handling of intrinsics.
225 * intrinsic.c (add_functions): Bugfix for "dim".
226 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
227 which copies the interface from isym to sym.
228 (resolve_procedure_expression,resolve_function): Use new function
230 (resolve_symbol): Add function attribute for externals with return type
231 and use new function 'resolve_intrinsic'.
232 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
233 (copy_formal_args): Renamed to gfc_copy_formal_args.
234 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
235 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
237 2009-04-21 Joseph Myers <joseph@codesourcery.com>
239 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
240 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
241 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
242 copyright and license notices.
243 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
244 ChangeLog-2008: Correct dates.
246 2009-04-20 Tobias Burnus <burnus@net-b.de>
249 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
251 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
254 * resolve.c (is_sym_host_assoc): New function.
255 (resolve_fl_derived): Call it when checking PRIVATE components
256 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
258 (resolve_fl_namelist): Call it twice to check for host
261 2009-04-20 Ian Lance Taylor <iant@google.com>
263 * module.c (import_iso_c_binding_module): Add casts to enum type.
264 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
266 (gfc_conv_intrinsic_anyall): Likewise.
267 (gfc_conv_intrinsic_arith): Likewise.
268 (gfc_conv_intrinsic_minmaxloc): Likewise.
269 (gfc_conv_intrinsic_minmaxval): Likewise.
270 (gfc_conv_intrinsic_bitop): Likewise.
271 (gfc_conv_intrinsic_singlebitop): Likewise.
272 (gfc_conv_intrinsic_strcmp): Likewise.
274 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
275 Jakub Jelinek <jakub@redhat.com>
278 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
279 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
280 (ompws_flags): New extern decl.
281 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
282 for the outer dimension if ompws_flags allow it.
283 * trans.c (gfc_generate_code): Clear ompws_flags.
284 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
285 array assignments inside of !$omp workshare.
286 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
288 * trans-openmp.c (ompws_flags): New variable.
289 (gfc_trans_omp_workshare): Rewritten.
291 2009-04-11 Daniel Kraft <d@domob.eu>
294 * gfortran.h (struct gfc_charlen): New field `passed_length' to store
295 the actual passed string length for dummy arguments.
296 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
297 assertion, moved a local variable into the innermost block it is needed.
298 (create_function_arglist): Removed TODO about the check being
299 implemented and initialize cl->passed_length here.
300 (add_argument_checking): New method.
301 (gfc_generate_function_code): Call the argument checking method.
303 2009-04-11 Janus Weil <janus@gcc.gnu.org>
306 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
308 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
310 * resolve.c (resolve_global_procedure): Enable whole-file checking for
311 procedures that are declared later in the file.
313 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
316 * trans.c (gfc_allocate_with_status): Fix type mismatches
319 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
322 * expr.c (find_array_section): Leave early on zero-sized arrays.
324 2009-04-09 Janus Weil <janus@gcc.gnu.org>
327 * decl.c (add_hidden_procptr_result): New function for handling
328 procedure pointer return values by adding a hidden result variable.
329 (variable_decl,match_procedure_decl,gfc_match_function_decl,
330 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
332 * parse.c (parse_interface): Add EXTERNAL attribute only after
333 FUNCTION/SUBROUTINE declaration is complete.
334 * primary.c (replace_hidden_procptr_result): New function for replacing
335 function symbol by hidden result variable.
336 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
338 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
339 resolve_symbol): Allow for procedure pointer function results.
340 (resolve_fl_procedure): Conflict detection moved here from
342 * symbol.c (gfc_check_function_type): Allow for procedure pointer
344 (check_conflict): Move some conflict detection to resolution stage.
345 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
348 2009-04-08 Jakub Jelinek <jakub@redhat.com>
350 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
351 contain TYPE_STRING_FLAG types.
353 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
356 * invoke.texi (fdollar-ok): Fix typo.
358 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
361 * invoke.texi (fdollar-ok): Clarify limitations.
363 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
366 * trans-array.c (gfc_trans_deferred_array): Return if this
367 is a result variable.
369 2009-04-07 Janus Weil <janus@gcc.gnu.org>
372 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
373 procedure pointer decls.
375 2009-04-07 Janus Weil <janus@gcc.gnu.org>
378 * expr.c (gfc_check_pointer_assign): Enable interface check for
380 * gfortran.h: Add copy_formal_args_intr.
381 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
382 if second argument is an intrinsic.
383 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
385 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
386 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
387 intrinsic interfaces here. Must happen earlier.
388 (resolve_symbol): Resolution of intrinsic interfaces moved here from
389 resolve_specific_..., and formal args are now copied from intrinsic
391 * symbol.c (copy_formal_args_intr): New function to copy the formal
392 arguments from an intinsic procedure.
394 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
397 * dependency.c (ref_same_as_full_array): New function.
398 (gfc_dep_resolver): Call it.
400 2009-04-06 Janus Weil <janus@gcc.gnu.org>
403 * decl.c (match_procedure_decl): Fix double declaration problems with
404 PROCEDURE statements.
405 * symbol.c (gfc_add_type): Ditto.
407 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
410 * trans-array.c (gfc_conv_array_ref): If the symbol has the
411 temporary attribute use the array_spec for the bounds.
412 * gfortran.h : Add the temporary field to the structure
414 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
417 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
420 * trans-array.c (gfc_trans_array_constructor_value): Shadow
421 implied do-loop variable to avoid spurious middle-end warnings.
423 2009-04-04 Tobias Burnus <burnus@net-b.de>
426 * trans-decl.c (gfc_generate_function_code): Move recursive
427 check to the right position.
429 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
432 * trans-common.c (translate_common): Do not offset the whole
435 2009-04-03 Tobias Burnus <burnus@net-b.de>
438 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
439 if it is not a procedure pointer.
440 * primary.c (match_actual_arg): Ditto.
442 2009-03-31 Joseph Myers <joseph@codesourcery.com>
444 PR preprocessor/15638
445 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
447 2009-03-30 Steven G. Kargl <kargls@comcast.net>
450 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
451 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
452 comments. Minor whitespace cleanup.
453 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
454 (resolve_deallocate_expr (gfc_expr *e): Update error message.
455 (resolve_allocate_expr): Remove dead code. Update error message.
456 Move error checking to ...
457 (resolve_allocate_deallocate): ... here. Add additional error
458 checking for STAT, ERRMSG, and allocate-objects.
459 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
460 Check for redundant uses of STAT and ERRMSG. Reword error message
461 and add checking for pointer, allocatable, and proc_pointer attributes.
463 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
468 * symbol.c : Add gfc_global_ns_list.
469 * decl.c (add_global_entry): Set the namespace ('ns') field.
470 * gfortran.h : Add the resolved field to gfc_namespace. Add the
471 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
472 gfc_option_t. Add the prototype for gfc_free_dt_list.
473 * lang.opt : Add the whole-file option.
474 * invoke.texi : Document the whole-file option.
475 * resolve.c (resolve_global_procedure): If the fwhole-file
476 option is set, reorder gsymbols to ensure that translation is
477 in the right order. Resolve the gsymbol's namespace if that
478 has not occurred and then check interfaces.
479 (resolve_function): Move call to resolve_global_procedure.
480 (resolve_call): The same.
481 (resolve_codes): Store the current labels_obstack.
482 (gfc_resolve) : Return if the namespace is already resolved.
483 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
484 option is selected, use the backend_decl of a gsymbol, if it is
486 parse.c (add_global_procedure, add_global_program): If the flag
487 whole-file is set, add the namespace to the gsymbol.
488 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
489 the global namespace list. Rearrange to do resolution of all
490 the procedures in a file, followed by their translation.
491 * options.c (gfc_init_options): Add -fwhole-file.
492 (gfc_handle_option): The same.
494 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
496 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
497 family of intrinsics instead of BUILT_IN_INF family.
498 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
499 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
501 2009-03-30 Jakub Jelinek <jakub@redhat.com>
503 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
504 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
506 2009-03-30 Joseph Myers <joseph@codesourcery.com>
508 PR rtl-optimization/323
509 * options.c (gfc_post_options): Set
510 flag_excess_precision_cmdline. Give an error for
511 -fexcess-precision=standard for processors where the option is
514 2009-03-29 Joseph Myers <joseph@codesourcery.com>
516 PR preprocessor/34695
517 * cpp.c (cb_cpp_error): New.
518 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
519 Don't check cpp_errors (cpp_in).
520 (gfc_cpp_init_0): Set cb->error.
522 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
525 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
526 expr.c (gfc_match_init_expr): Add global variable init_flag to
527 flag matching an initialization expression.
528 (check_intrinsic_op): Move no longer reachable error message to ...
529 * arith.c (arith_power): ... here. Remove gfc_ prefix in
530 gfc_arith_power. Use init_flag. Allow constant folding of x**y
531 when y is REAL or COMPLEX.
532 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
533 for constant folding.
534 * gfc_power: Update gfc_arith_power to arith_power
536 2009-03-29 Daniel Kraft <d@domob.eu>
539 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
540 added a comment explaining DEFERRED binding handling.
541 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
542 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
543 and do some validity checks for DEFERRED and this construct.
544 * module.c (binding_overriding): New string constant for DEFERRED.
545 (mio_typebound_proc): Module-IO DEFERRED flag.
546 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
547 binding is not overridden by a DEFERRED one.
548 (resolve_typebound_procedure): Allow abstract interfaces as targets
549 for DEFERRED bindings.
550 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
551 (resolve_fl_derived): Use new `ensure_not_abstract' method for
552 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
553 binding is overridden.
554 (check_typebound_baseobject): New method.
555 (resolve_compcall), (resolve_typebound_call): Check base-object of
556 the type-bound procedure call.
557 * gfc-internals.texi (Type-bound procedures): Document a little bit
558 about internal handling of DEFERRED bindings.
560 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
563 * gfortran.h (gfc_st_label): Fix comment.
564 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
565 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
566 END SELECT with labels.
567 (check_do_closure): Fix formatting.
568 (parse_do_block): Fix typo in error message.
569 * resolve.c (code_stack): Remove tail member. Update comment to
570 new use of reachable_labels.
571 (reachable_labels): Rename to ...
572 (find_reachable_labels): ... this. Overhaul. Update preceding
574 (resolve_branch): Fix comment preceding function. Rewrite.
575 (resolve_code): Update call to find_reachable_labels. Add code to
576 deal with EXEC_END_BLOCK.
577 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
578 Add 2009 to copyright years.
579 * trans.c (gfc_trans_code): Likewise on both counts.
581 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
584 * expr.c (gfc_check_assign): Allow pointer components when
588 * resolve.c (check_data_variable): Treat pointer arrays with
591 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
594 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
595 have a string_length.
597 2009-03-28 Tobias Burnus <burnus@net-b.de>
600 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
601 Add GFC_RTCHECK_DO support.
602 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
603 * invoke.texi (-fcheck): Document "do" option.
605 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
608 * trans-array.c (get_elemental_fcn_charlen): Remove.
609 (get_array_charlen): New function to replace previous.
611 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
614 * parse.c (parse_derived): Do not break on finding pointer,
615 allocatable or private components.
617 2009-03-28 Tobias Burnus <burnus@net-b.de>
620 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
621 * trans-decl.c (gfc_generate_function_code): Add recursion check.
622 * invoke.texi (-fcheck): Add recursive option.
624 2009-03-28 Tobias Burnus <burnus@net-b.de>
627 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
629 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
630 Paul Thomas <pault@gcc.gnu.org>
631 Tobias Burnus <burnus@net-b.de>
633 * gfortran.h (gfc_option_t): Add rtcheck.
634 * lang.opt: New option -fcheck.
635 * libgfortran.h: Add GFC_RTCHECK_* constants.
636 * invoke.texi: Document -fcheck.
637 * options.c (gfc_handle_runtime_check_option): New function.
638 (gfc_init_options,gfc_post_options,gfc_handle_option):
641 2009-03-27 Richard Guenther <rguenther@suse.de>
643 * trans-array.c (gfc_conv_descriptor_data_addr): Use
644 gfc_build_addr_expr instead of build_fold_addr_expr.
645 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
646 gfc_trans_constant_array_constructor, gfc_conv_array_data,
647 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
648 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
649 gfc_conv_function_val, gfc_conv_operator_assign,
650 gfc_conv_subref_array_arg, gfc_conv_function_call,
651 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
652 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
653 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
654 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
655 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
656 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
657 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
658 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
659 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
660 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
661 build_filepos, gfc_trans_inquire, gfc_trans_wait,
662 nml_get_addr_expr, transfer_namelist_element, build_dt,
663 gfc_trans_dt_end, transfer_array_component, transfer_expr,
664 transfer_array_desc, gfc_trans_transfer): Likewise.
665 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
666 * trans.c (gfc_build_addr_expr): Mark the base of the address
669 2009-03-27 Tobias Burnus <burnus@net-b.de>
671 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
672 (gfc_expr): Add is_snan.
673 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
674 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
675 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
676 * resolve.c (build_default_init_expr): Update call.
677 * target-memory.c (encode_float): Ditto.
678 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
680 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
682 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
685 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
687 * simplify.c (gfc_simplify_transfer): Zero-initialize the
690 2009-02-27 Tobias Burnus <burnus@net-b.de>
693 * module.c (read_md5_from_module_file): Add missing quote.
695 2009-02-27 Tobias Burnus <burnus@net-b.de>
698 * module.c (read_md5_from_module_file): Include mod version
701 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
704 * interface.c (compare_type_rank_if): Return 1 if the symbols
705 are the same and deal with external procedures where one is
706 identified to be a function or subroutine by usage but the
709 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
712 * trans-array.c (gfc_conv_array_initializer): Convert all
713 expressions rather than ICEing.
715 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
718 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
719 make global. Change function name in error messages.
720 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
721 (gfc_array_ref_shape): Likewise.
722 * gfortran.h: Add prototype for gfc_ref_dimen_size.
723 * simplify.c (simplify_bound_dim): Add ref argument.
724 If the reference isn't a full array, return one for
725 the lower bound and the extent for the upper bound.
726 (simplify_bound): For array sections, take as from the
727 argument. Add reference to all to simplify_bound_dim.
729 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
731 * scanner.c (load_line): At end of line, skip '\r' without setting
734 2009-02-18 Daniel Kraft <d@domob.eu>
736 * gfortran.texi: New chapter about compiler characteristics.
737 (Compiler Characteristics): Document KIND type parameters here.
739 2009-02-18 Tobias Burnus <burnus@net-b.de>
741 * intrinsic.texi (MALLOC): Make example more portable.
743 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
746 * module.c (gfc_dump_module,gfc_use_module): Add module
749 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
753 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
754 function references to ensure that a valid expression is used.
755 (gfc_conv_function_call): Pass Cray pointers to procedures.
757 2009-02-03 Jakub Jelinek <jakub@redhat.com>
759 * gfortranspec.c (lang_specific_driver): Update copyright notice
762 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
766 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
767 descriptor ubound for UBOUND, when the array lbound == 1.
769 2009-01-27 Daniel Kraft <d@domob.eu>
772 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
773 for the real type needed to make it work for subcomponent-references.
775 2009-01-21 Daniel Kraft <d@domob.eu>
777 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
779 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
782 * resolve.c (check_host_association): Remove the matching to
783 correct an incorrect host association and use manipulation of
784 the expression instead.
786 2009-01-20 Tobias Burnus <burnus@net-b.de>
788 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
790 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
793 * simplify.c (simplify_bound): Don't use array specification
794 if variable or component has subsequent references.
796 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
799 * module.c (write_common_0): Add argument 'this_module' and
800 check that non-use associated common blocks are written first.
801 (write_common): Call write_common_0 twice, once with true and
804 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
807 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
808 been absorbed into gfc_conv_intrinsic_transfer. All
809 references to it in trans-intrinsic.c have been changed
810 accordingly. PR fixed by using a temporary for scalar
811 character transfer, when the source is shorter than the
814 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
817 * module.c (write_common_0): Revert patch of 2009-01-05.
819 2009-01-16 Janus Weil <janus@gcc.gnu.org>
822 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
824 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
825 Enable procedure pointers as module variables.
827 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
829 * ChangeLog-2007: Clean out svn merge droppings.
831 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
834 * target-memory.c (encode_derived): Encode NULL.
836 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
839 * resolve.c (check_host_association): Use the symtree name to
840 search for a potential contained procedure, since this is the
841 name by which it would be referenced.
843 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
846 * interface.c (gfc_procedure_use): Don't warn about functions
848 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
851 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
854 * module.c (write_common_0): Use the name of the symtree rather
855 than the common block, to determine if the common has been
858 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
861 * check.c (gfc_check_random_seed): Added size check for GET
862 dummy argument, reworded error messages to follow common pattern.
864 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
867 * trans-types.c (gfc_get_derived_type): Check for the
868 presence of derived->ns->proc_name before
869 accessing derived->ns->proc_name->attr.flavor .
870 * resolve.c (resolve_symbol): Likewise.
872 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
875 * gfortran.h : Add bit to gfc_expr 'user_operator'
876 * interface.c (gfc_extend_expr): Set the above if the operator
877 is substituted by a function.
878 * resolve.c (check_host_association): Return if above is set.
880 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
883 * ChangeLog-2008: Fix function name.
886 * dependency.c (gfc_check_argument_var_dependency):
887 Move the check for pointerness inside the if block
888 so that it doesn't affect the return value.
891 * trans-stmt.c (gfc_trans_call):
892 Add the dependency code after the loop bounds calculation one.
894 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
896 * intrinsic.c (do_simplify): Removed already implemented TODO.
898 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
901 * simplify.c (gfc_simplify_merge): New.
902 * intrinsic.h (gfc_simplify_merge): New prototype.
903 * intrinsic.c (add_functions): Added simplification for MERGE.
905 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
908 * gfortran.h (gfc_is_data_pointer): Added prototype
909 * resolve.c (gfc_iso_c_func_interface):
910 Use gfc_is_data_pointer to test for pointer attribute.
911 * dependency.c (gfc_is_data_pointer):
912 Support pointer-returning functions.
914 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
916 * symbol.c (save_symbol): Don't SAVE function results.
918 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
921 * resolve.c (resolve_call): When searching for proper host
922 association, use symtree rather than symbol. For everything
923 except generic subroutines, substitute the symtree in the call
924 rather than the symbol.
927 Copyright (C) 2009 Free Software Foundation, Inc.
929 Copying and distribution of this file, with or without modification,
930 are permitted in any medium without royalty provided the copyright
931 notice and this notice are preserved.