1 2009-05-13 Tobias Burnus <burnus@net-b.de>
4 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
5 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
6 * trans.c (gfc_trans_code): Ditto.
7 * resolve.c (resolve_code): Ditto.
8 * st.c (gfc_free_statement): Ditto.
9 * parse.c (accept_statement): Ditto.
11 2009-05-12 Tobias Burnus <burnus@net-b.de>
14 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
16 2009-05-11 Steve Ellcey <sje@cup.hp.com>
18 * resolve.c (check_host_association): Initialize tail.
20 2009-05-11 Janus Weil <janus@gcc.gnu.org>
23 * resolve.c (resolve_fl_derived): Only return FAILURE if
26 2009-05-10 Ian Lance Taylor <iant@google.com>
28 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
30 (enum gfc_omp_default_sharing): Likewise.
31 * module.c (enum gfc_rsym_state): New enum, broken out of
33 (enum gfc_wsym_state): Likewise.
34 * parse.c (enum state_order): New enum, broken out of st_state.
36 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
39 * trans-array.c (gfc_trans_array_constructor_value): Fold
40 convert numeric constants.
41 (gfc_build_constant_array_constructor): The same.
43 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
46 * trans-expr.c (gfc_conv_operator_assign): Remove function.
47 * trans.h : Remove prototype for gfc_conv_operator_assign.
48 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
49 derivde types with intent(out).
50 (gfc_trans_call): Add mask, count1 and invert arguments. Add
51 code to use mask for WHERE assignments.
52 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
53 (gfc_trans_where_assign): The gfc_symbol argument is replaced
54 by the corresponding code. If this has a resolved_sym, then
55 gfc_trans_call is called. The call to gfc_conv_operator_assign
57 (gfc_trans_where_2): Change the last argument in the call to
58 gfc_trans_where_assign.
59 * trans-stmt.h : Modify prototype for gfc_trans_call.
60 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
62 2009-05-08 Janus Weil <janus@gcc.gnu.org>
65 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
66 the symbol is a module procedure.
68 2009-05-08 Tobias Burnus <burnus@net-b.de>
70 * invoke.texi: Add do/recursion to the -fcheck= summary.
72 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * gfortran.texi: Document that we don't support variable FORMAT
78 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
81 * error.c (error_print): Add missing break statement.
83 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
86 * invoke.texi: Document that -fdollar-ok does not allow $ to be
87 used in IMPLICIT statement.
89 2009-05-06 Janus Weil <janus@gcc.gnu.org>
90 Paul Thomas <pault@gcc.gnu.org>
93 * decl.c (match_procedure_interface): New function to match the
94 interface for a PROCEDURE statement.
95 (match_procedure_decl): Call match_procedure_interface.
96 (match_ppc_decl): New function to match the declaration of a
97 procedure pointer component.
98 (gfc_match_procedure): Call match_ppc_decl.
99 (match_binding_attributes): Add new argument 'ppc' and handle the
100 POINTER attribute for procedure pointer components.
101 (match_procedure_in_type,gfc_match_generic): Added new argument to
102 match_binding_attributes.
103 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
104 procedure pointer components.
105 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
106 (gfc_check_pointer_assign): Handle procedure pointer components, but no
108 (is_proc_ptr_comp): New function to determine if an expression is a
109 procedure pointer component.
110 * gfortran.h (expr_t): Add EXPR_PPC.
111 (symbol_attribute): Add new member 'proc_pointer_comp'.
112 (gfc_component): Add new member 'formal'.
113 (gfc_exec_op): Add EXEC_CALL_PPC.
114 (gfc_get_default_type): Changed first argument.
115 (is_proc_ptr_comp): Add prototype.
116 (gfc_match_varspec): Add new argument.
117 * interface.c (compare_actual_formal): Handle procedure pointer
119 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
120 procedure pointer components.
121 * module.c (mio_expr): Handle EXPR_PPC.
122 * parse.c (parse_derived): Handle procedure pointer components.
123 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
124 procedure pointer components.
125 (gfc_variable_attr): Handle procedure pointer components.
126 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
127 first argument of gfc_get_default_type.
128 (match_variable): Added new argument to gfc_match_varspec.
129 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
130 first argument of gfc_get_default_type.
131 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
133 (resolve_ppc_call): New function to resolve a call to a procedure
134 pointer component (subroutine).
135 (resolve_expr_ppc): New function to resolve a call to a procedure
136 pointer component (function).
137 (gfc_resolve_expr): Handle EXPR_PPC.
138 (resolve_code): Handle EXEC_CALL_PPC.
139 (resolve_fl_derived): Copy the interface for a procedure pointer
141 (resolve_symbol): Fix overlong line.
142 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
143 * symbol.c (gfc_get_default_type): Changed first argument.
144 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
145 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
146 * trans.h (gfc_conv_function_call): Renamed.
147 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
148 * trans-expr.c (gfc_conv_component_ref): Ditto.
149 (gfc_conv_function_val): Rename to 'conv_function_val', add new
150 argument 'expr' and handle procedure pointer components.
151 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
152 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
153 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
154 argument 'expr' and handle procedure pointer components.
155 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
156 procedure pointer component.
157 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
158 (gfc_conv_structure): Handle procedure pointer components.
159 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
160 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
161 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
162 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
163 * trans-types.h (gfc_get_ppc_type): Add prototype.
164 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
165 for a procedure pointer component.
166 (gfc_get_derived_type): Handle procedure pointer components.
168 2009-05-06 Tobias Burnus <burnus@net-b.de>
171 * resolve.c (resolve_symbol): Print no warning for implicitly
172 typed intrinsic functions.
174 2009-05-05 Janus Weil <janus@gcc.gnu.org>
177 * expr.c (gfc_check_pointer_assign): Check for statement functions and
178 internal procedures in procedure pointer assignments.
180 2009-04-28 Janus Weil <janus@gcc.gnu.org>
183 * resolve.c (resolve_symbol): Correctly copy the interface of a
184 PROCEDURE statement if the interface involves a RESULT variable.
186 2009-04-28 Janus Weil <janus@gcc.gnu.org>
190 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
192 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
194 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
197 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
198 type parentheses argument if it is a variable with allocatable
201 2009-04-27 Ian Lance Taylor <iant@google.com>
203 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
205 * trans-io.c (st_parameter_field): Add casts to enum type.
207 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
210 fortran/data.c (gfc_assign_data_value): If the lvalue is an
211 assumed character length entity in a data statement, then
212 return FAILURE to prevent segmentation fault.
214 2009-04-26 Jakub Jelinek <jakub@redhat.com>
216 * trans-decl.c: Include pointer-set.h.
217 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
218 (gfc_nonlocal_dummy_array_decl): New function.
219 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
221 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
222 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
223 chain it to outermost block's vars, destroy it afterwards.
224 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
226 2009-04-25 Janus Weil <janus@gcc.gnu.org>
229 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
230 They differ if the symbol has been use-renamed.
232 2009-04-24 Ian Lance Taylor <iant@google.com>
234 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
235 out of struct gfc_symbol.
236 (struct gfc_symbol): Use enum gfc_symbol_type.
237 (enum gfc_array_ref_dimen_type): New named enum type, broken out
238 of struct gfc_array_ref).
239 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
240 (mod_pointee_as): Update declaration.
241 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
242 (gfc_mod_pointee_as): Change return type to "match".
243 * module.c (mio_array_ref): Add cast to enum type.
244 (mio_symbol): Likewise.
245 * resolve.c (resolve_global_procedure): Change type to enum
247 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
250 2009-04-24 Daniel Kraft <d@domob.eu>
252 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
253 (struct gfc_symtree): Moved `typebound' member inside union.
254 (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
255 type-bound procedures there.
256 (gfc_get_tbp_symtree): New procedure.
257 * symbol.c (tentative_tbp_list): New global.
258 (gfc_get_namespace): NULL new `tb_sym_root' member.
259 (gfc_new_symtree): Removed initialization of `typebound' member.
260 (gfc_undo_symbols): Process list of tentative tbp's.
261 (gfc_commit_symbols): Ditto.
262 (free_tb_tree): New method.
263 (gfc_free_namespace): Call it.
264 (gfc_get_typebound_proc): New method.
265 (gfc_get_tbp_symtree): New method.
266 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
267 and gfc_namespace with regards to tbp's.
268 * dump-parse-tree.c (show_typebound): Ditto.
269 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
270 as it isn't a symbol any longer.
271 * module.c (mio_typebound_symtree): Adapt to changes.
272 (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
273 rather than `gfc_get_sym_tree'.
274 (mio_f2k_derived): Ditto.
275 * decl.c (match_procedure_in_type): Ditto.
276 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
277 * resolve.c (check_typebound_override): Adapt to changes.
278 (resolve_typebound_generic): Ditto.
279 (resolve_typebound_procedures): Ditto.
280 (ensure_not_abstract_walker): Ditto.
281 (ensure_not_abstract): Ditto.
282 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
283 instance, through removed tentative ones).
284 * gfc-internals.texi (Type-bound procedures): Document changes.
286 2009-04-24 Janus Weil <janus@gcc.gnu.org>
290 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
291 for the formal arguments.
293 2009-04-21 Taras Glek <tglek@mozilla.com>
295 * f95-lang.c: Update GTY annotations to new syntax.
296 * trans-intrinsic.c: Likewise.
297 * trans-io.c: Likewise.
300 2009-04-22 Janus Weil <janus@gcc.gnu.org>
303 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
304 (match_procedure_decl): Set if_source.
305 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
306 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
307 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
308 add documentation. Rename copy_formal_args and copy_formal_args_intr.
309 * interface.c (gfc_compare_interfaces): Check for return types,
310 handle IFSRC_UNKNOWN.
311 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
312 (gfc_procedure_use): Modified handling of intrinsics.
313 * intrinsic.c (add_functions): Bugfix for "dim".
314 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
315 which copies the interface from isym to sym.
316 (resolve_procedure_expression,resolve_function): Use new function
318 (resolve_symbol): Add function attribute for externals with return type
319 and use new function 'resolve_intrinsic'.
320 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
321 (copy_formal_args): Renamed to gfc_copy_formal_args.
322 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
323 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
325 2009-04-21 Joseph Myers <joseph@codesourcery.com>
327 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
328 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
329 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
330 copyright and license notices.
331 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
332 ChangeLog-2008: Correct dates.
334 2009-04-20 Tobias Burnus <burnus@net-b.de>
337 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
339 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
342 * resolve.c (is_sym_host_assoc): New function.
343 (resolve_fl_derived): Call it when checking PRIVATE components
344 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
346 (resolve_fl_namelist): Call it twice to check for host
349 2009-04-20 Ian Lance Taylor <iant@google.com>
351 * module.c (import_iso_c_binding_module): Add casts to enum type.
352 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
354 (gfc_conv_intrinsic_anyall): Likewise.
355 (gfc_conv_intrinsic_arith): Likewise.
356 (gfc_conv_intrinsic_minmaxloc): Likewise.
357 (gfc_conv_intrinsic_minmaxval): Likewise.
358 (gfc_conv_intrinsic_bitop): Likewise.
359 (gfc_conv_intrinsic_singlebitop): Likewise.
360 (gfc_conv_intrinsic_strcmp): Likewise.
362 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
363 Jakub Jelinek <jakub@redhat.com>
366 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
367 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
368 (ompws_flags): New extern decl.
369 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
370 for the outer dimension if ompws_flags allow it.
371 * trans.c (gfc_generate_code): Clear ompws_flags.
372 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
373 array assignments inside of !$omp workshare.
374 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
376 * trans-openmp.c (ompws_flags): New variable.
377 (gfc_trans_omp_workshare): Rewritten.
379 2009-04-11 Daniel Kraft <d@domob.eu>
382 * gfortran.h (struct gfc_charlen): New field `passed_length' to store
383 the actual passed string length for dummy arguments.
384 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
385 assertion, moved a local variable into the innermost block it is needed.
386 (create_function_arglist): Removed TODO about the check being
387 implemented and initialize cl->passed_length here.
388 (add_argument_checking): New method.
389 (gfc_generate_function_code): Call the argument checking method.
391 2009-04-11 Janus Weil <janus@gcc.gnu.org>
394 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
396 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
398 * resolve.c (resolve_global_procedure): Enable whole-file checking for
399 procedures that are declared later in the file.
401 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
404 * trans.c (gfc_allocate_with_status): Fix type mismatches
407 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
410 * expr.c (find_array_section): Leave early on zero-sized arrays.
412 2009-04-09 Janus Weil <janus@gcc.gnu.org>
415 * decl.c (add_hidden_procptr_result): New function for handling
416 procedure pointer return values by adding a hidden result variable.
417 (variable_decl,match_procedure_decl,gfc_match_function_decl,
418 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
420 * parse.c (parse_interface): Add EXTERNAL attribute only after
421 FUNCTION/SUBROUTINE declaration is complete.
422 * primary.c (replace_hidden_procptr_result): New function for replacing
423 function symbol by hidden result variable.
424 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
426 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
427 resolve_symbol): Allow for procedure pointer function results.
428 (resolve_fl_procedure): Conflict detection moved here from
430 * symbol.c (gfc_check_function_type): Allow for procedure pointer
432 (check_conflict): Move some conflict detection to resolution stage.
433 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
436 2009-04-08 Jakub Jelinek <jakub@redhat.com>
438 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
439 contain TYPE_STRING_FLAG types.
441 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
444 * invoke.texi (fdollar-ok): Fix typo.
446 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
449 * invoke.texi (fdollar-ok): Clarify limitations.
451 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
454 * trans-array.c (gfc_trans_deferred_array): Return if this
455 is a result variable.
457 2009-04-07 Janus Weil <janus@gcc.gnu.org>
460 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
461 procedure pointer decls.
463 2009-04-07 Janus Weil <janus@gcc.gnu.org>
466 * expr.c (gfc_check_pointer_assign): Enable interface check for
468 * gfortran.h: Add copy_formal_args_intr.
469 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
470 if second argument is an intrinsic.
471 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
473 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
474 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
475 intrinsic interfaces here. Must happen earlier.
476 (resolve_symbol): Resolution of intrinsic interfaces moved here from
477 resolve_specific_..., and formal args are now copied from intrinsic
479 * symbol.c (copy_formal_args_intr): New function to copy the formal
480 arguments from an intinsic procedure.
482 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
485 * dependency.c (ref_same_as_full_array): New function.
486 (gfc_dep_resolver): Call it.
488 2009-04-06 Janus Weil <janus@gcc.gnu.org>
491 * decl.c (match_procedure_decl): Fix double declaration problems with
492 PROCEDURE statements.
493 * symbol.c (gfc_add_type): Ditto.
495 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
498 * trans-array.c (gfc_conv_array_ref): If the symbol has the
499 temporary attribute use the array_spec for the bounds.
500 * gfortran.h : Add the temporary field to the structure
502 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
505 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
508 * trans-array.c (gfc_trans_array_constructor_value): Shadow
509 implied do-loop variable to avoid spurious middle-end warnings.
511 2009-04-04 Tobias Burnus <burnus@net-b.de>
514 * trans-decl.c (gfc_generate_function_code): Move recursive
515 check to the right position.
517 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
520 * trans-common.c (translate_common): Do not offset the whole
523 2009-04-03 Tobias Burnus <burnus@net-b.de>
526 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
527 if it is not a procedure pointer.
528 * primary.c (match_actual_arg): Ditto.
530 2009-03-31 Joseph Myers <joseph@codesourcery.com>
532 PR preprocessor/15638
533 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
535 2009-03-30 Steven G. Kargl <kargls@comcast.net>
538 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
539 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
540 comments. Minor whitespace cleanup.
541 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
542 (resolve_deallocate_expr (gfc_expr *e): Update error message.
543 (resolve_allocate_expr): Remove dead code. Update error message.
544 Move error checking to ...
545 (resolve_allocate_deallocate): ... here. Add additional error
546 checking for STAT, ERRMSG, and allocate-objects.
547 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
548 Check for redundant uses of STAT and ERRMSG. Reword error message
549 and add checking for pointer, allocatable, and proc_pointer attributes.
551 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
556 * symbol.c : Add gfc_global_ns_list.
557 * decl.c (add_global_entry): Set the namespace ('ns') field.
558 * gfortran.h : Add the resolved field to gfc_namespace. Add the
559 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
560 gfc_option_t. Add the prototype for gfc_free_dt_list.
561 * lang.opt : Add the whole-file option.
562 * invoke.texi : Document the whole-file option.
563 * resolve.c (resolve_global_procedure): If the fwhole-file
564 option is set, reorder gsymbols to ensure that translation is
565 in the right order. Resolve the gsymbol's namespace if that
566 has not occurred and then check interfaces.
567 (resolve_function): Move call to resolve_global_procedure.
568 (resolve_call): The same.
569 (resolve_codes): Store the current labels_obstack.
570 (gfc_resolve) : Return if the namespace is already resolved.
571 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
572 option is selected, use the backend_decl of a gsymbol, if it is
574 parse.c (add_global_procedure, add_global_program): If the flag
575 whole-file is set, add the namespace to the gsymbol.
576 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
577 the global namespace list. Rearrange to do resolution of all
578 the procedures in a file, followed by their translation.
579 * options.c (gfc_init_options): Add -fwhole-file.
580 (gfc_handle_option): The same.
582 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
584 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
585 family of intrinsics instead of BUILT_IN_INF family.
586 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
587 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
589 2009-03-30 Jakub Jelinek <jakub@redhat.com>
591 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
592 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
594 2009-03-30 Joseph Myers <joseph@codesourcery.com>
596 PR rtl-optimization/323
597 * options.c (gfc_post_options): Set
598 flag_excess_precision_cmdline. Give an error for
599 -fexcess-precision=standard for processors where the option is
602 2009-03-29 Joseph Myers <joseph@codesourcery.com>
604 PR preprocessor/34695
605 * cpp.c (cb_cpp_error): New.
606 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
607 Don't check cpp_errors (cpp_in).
608 (gfc_cpp_init_0): Set cb->error.
610 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
613 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
614 expr.c (gfc_match_init_expr): Add global variable init_flag to
615 flag matching an initialization expression.
616 (check_intrinsic_op): Move no longer reachable error message to ...
617 * arith.c (arith_power): ... here. Remove gfc_ prefix in
618 gfc_arith_power. Use init_flag. Allow constant folding of x**y
619 when y is REAL or COMPLEX.
620 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
621 for constant folding.
622 * gfc_power: Update gfc_arith_power to arith_power
624 2009-03-29 Daniel Kraft <d@domob.eu>
627 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
628 added a comment explaining DEFERRED binding handling.
629 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
630 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
631 and do some validity checks for DEFERRED and this construct.
632 * module.c (binding_overriding): New string constant for DEFERRED.
633 (mio_typebound_proc): Module-IO DEFERRED flag.
634 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
635 binding is not overridden by a DEFERRED one.
636 (resolve_typebound_procedure): Allow abstract interfaces as targets
637 for DEFERRED bindings.
638 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
639 (resolve_fl_derived): Use new `ensure_not_abstract' method for
640 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
641 binding is overridden.
642 (check_typebound_baseobject): New method.
643 (resolve_compcall), (resolve_typebound_call): Check base-object of
644 the type-bound procedure call.
645 * gfc-internals.texi (Type-bound procedures): Document a little bit
646 about internal handling of DEFERRED bindings.
648 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
651 * gfortran.h (gfc_st_label): Fix comment.
652 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
653 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
654 END SELECT with labels.
655 (check_do_closure): Fix formatting.
656 (parse_do_block): Fix typo in error message.
657 * resolve.c (code_stack): Remove tail member. Update comment to
658 new use of reachable_labels.
659 (reachable_labels): Rename to ...
660 (find_reachable_labels): ... this. Overhaul. Update preceding
662 (resolve_branch): Fix comment preceding function. Rewrite.
663 (resolve_code): Update call to find_reachable_labels. Add code to
664 deal with EXEC_END_BLOCK.
665 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
666 Add 2009 to copyright years.
667 * trans.c (gfc_trans_code): Likewise on both counts.
669 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
672 * expr.c (gfc_check_assign): Allow pointer components when
676 * resolve.c (check_data_variable): Treat pointer arrays with
679 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
682 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
683 have a string_length.
685 2009-03-28 Tobias Burnus <burnus@net-b.de>
688 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
689 Add GFC_RTCHECK_DO support.
690 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
691 * invoke.texi (-fcheck): Document "do" option.
693 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
696 * trans-array.c (get_elemental_fcn_charlen): Remove.
697 (get_array_charlen): New function to replace previous.
699 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
702 * parse.c (parse_derived): Do not break on finding pointer,
703 allocatable or private components.
705 2009-03-28 Tobias Burnus <burnus@net-b.de>
708 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
709 * trans-decl.c (gfc_generate_function_code): Add recursion check.
710 * invoke.texi (-fcheck): Add recursive option.
712 2009-03-28 Tobias Burnus <burnus@net-b.de>
715 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
717 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
718 Paul Thomas <pault@gcc.gnu.org>
719 Tobias Burnus <burnus@net-b.de>
721 * gfortran.h (gfc_option_t): Add rtcheck.
722 * lang.opt: New option -fcheck.
723 * libgfortran.h: Add GFC_RTCHECK_* constants.
724 * invoke.texi: Document -fcheck.
725 * options.c (gfc_handle_runtime_check_option): New function.
726 (gfc_init_options,gfc_post_options,gfc_handle_option):
729 2009-03-27 Richard Guenther <rguenther@suse.de>
731 * trans-array.c (gfc_conv_descriptor_data_addr): Use
732 gfc_build_addr_expr instead of build_fold_addr_expr.
733 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
734 gfc_trans_constant_array_constructor, gfc_conv_array_data,
735 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
736 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
737 gfc_conv_function_val, gfc_conv_operator_assign,
738 gfc_conv_subref_array_arg, gfc_conv_function_call,
739 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
740 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
741 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
742 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
743 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
744 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
745 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
746 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
747 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
748 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
749 build_filepos, gfc_trans_inquire, gfc_trans_wait,
750 nml_get_addr_expr, transfer_namelist_element, build_dt,
751 gfc_trans_dt_end, transfer_array_component, transfer_expr,
752 transfer_array_desc, gfc_trans_transfer): Likewise.
753 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
754 * trans.c (gfc_build_addr_expr): Mark the base of the address
757 2009-03-27 Tobias Burnus <burnus@net-b.de>
759 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
760 (gfc_expr): Add is_snan.
761 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
762 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
763 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
764 * resolve.c (build_default_init_expr): Update call.
765 * target-memory.c (encode_float): Ditto.
766 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
768 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
770 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
773 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
775 * simplify.c (gfc_simplify_transfer): Zero-initialize the
778 2009-02-27 Tobias Burnus <burnus@net-b.de>
781 * module.c (read_md5_from_module_file): Add missing quote.
783 2009-02-27 Tobias Burnus <burnus@net-b.de>
786 * module.c (read_md5_from_module_file): Include mod version
789 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
792 * interface.c (compare_type_rank_if): Return 1 if the symbols
793 are the same and deal with external procedures where one is
794 identified to be a function or subroutine by usage but the
797 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
800 * trans-array.c (gfc_conv_array_initializer): Convert all
801 expressions rather than ICEing.
803 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
806 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
807 make global. Change function name in error messages.
808 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
809 (gfc_array_ref_shape): Likewise.
810 * gfortran.h: Add prototype for gfc_ref_dimen_size.
811 * simplify.c (simplify_bound_dim): Add ref argument.
812 If the reference isn't a full array, return one for
813 the lower bound and the extent for the upper bound.
814 (simplify_bound): For array sections, take as from the
815 argument. Add reference to all to simplify_bound_dim.
817 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
819 * scanner.c (load_line): At end of line, skip '\r' without setting
822 2009-02-18 Daniel Kraft <d@domob.eu>
824 * gfortran.texi: New chapter about compiler characteristics.
825 (Compiler Characteristics): Document KIND type parameters here.
827 2009-02-18 Tobias Burnus <burnus@net-b.de>
829 * intrinsic.texi (MALLOC): Make example more portable.
831 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
834 * module.c (gfc_dump_module,gfc_use_module): Add module
837 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
841 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
842 function references to ensure that a valid expression is used.
843 (gfc_conv_function_call): Pass Cray pointers to procedures.
845 2009-02-03 Jakub Jelinek <jakub@redhat.com>
847 * gfortranspec.c (lang_specific_driver): Update copyright notice
850 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
854 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
855 descriptor ubound for UBOUND, when the array lbound == 1.
857 2009-01-27 Daniel Kraft <d@domob.eu>
860 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
861 for the real type needed to make it work for subcomponent-references.
863 2009-01-21 Daniel Kraft <d@domob.eu>
865 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
867 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
870 * resolve.c (check_host_association): Remove the matching to
871 correct an incorrect host association and use manipulation of
872 the expression instead.
874 2009-01-20 Tobias Burnus <burnus@net-b.de>
876 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
878 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
881 * simplify.c (simplify_bound): Don't use array specification
882 if variable or component has subsequent references.
884 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
887 * module.c (write_common_0): Add argument 'this_module' and
888 check that non-use associated common blocks are written first.
889 (write_common): Call write_common_0 twice, once with true and
892 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
895 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
896 been absorbed into gfc_conv_intrinsic_transfer. All
897 references to it in trans-intrinsic.c have been changed
898 accordingly. PR fixed by using a temporary for scalar
899 character transfer, when the source is shorter than the
902 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
905 * module.c (write_common_0): Revert patch of 2009-01-05.
907 2009-01-16 Janus Weil <janus@gcc.gnu.org>
910 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
912 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
913 Enable procedure pointers as module variables.
915 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
917 * ChangeLog-2007: Clean out svn merge droppings.
919 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
922 * target-memory.c (encode_derived): Encode NULL.
924 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
927 * resolve.c (check_host_association): Use the symtree name to
928 search for a potential contained procedure, since this is the
929 name by which it would be referenced.
931 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * interface.c (gfc_procedure_use): Don't warn about functions
936 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
939 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
942 * module.c (write_common_0): Use the name of the symtree rather
943 than the common block, to determine if the common has been
946 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
949 * check.c (gfc_check_random_seed): Added size check for GET
950 dummy argument, reworded error messages to follow common pattern.
952 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
955 * trans-types.c (gfc_get_derived_type): Check for the
956 presence of derived->ns->proc_name before
957 accessing derived->ns->proc_name->attr.flavor .
958 * resolve.c (resolve_symbol): Likewise.
960 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
963 * gfortran.h : Add bit to gfc_expr 'user_operator'
964 * interface.c (gfc_extend_expr): Set the above if the operator
965 is substituted by a function.
966 * resolve.c (check_host_association): Return if above is set.
968 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
971 * ChangeLog-2008: Fix function name.
974 * dependency.c (gfc_check_argument_var_dependency):
975 Move the check for pointerness inside the if block
976 so that it doesn't affect the return value.
979 * trans-stmt.c (gfc_trans_call):
980 Add the dependency code after the loop bounds calculation one.
982 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
984 * intrinsic.c (do_simplify): Removed already implemented TODO.
986 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
989 * simplify.c (gfc_simplify_merge): New.
990 * intrinsic.h (gfc_simplify_merge): New prototype.
991 * intrinsic.c (add_functions): Added simplification for MERGE.
993 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
996 * gfortran.h (gfc_is_data_pointer): Added prototype
997 * resolve.c (gfc_iso_c_func_interface):
998 Use gfc_is_data_pointer to test for pointer attribute.
999 * dependency.c (gfc_is_data_pointer):
1000 Support pointer-returning functions.
1002 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1004 * symbol.c (save_symbol): Don't SAVE function results.
1006 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1009 * resolve.c (resolve_call): When searching for proper host
1010 association, use symtree rather than symbol. For everything
1011 except generic subroutines, substitute the symtree in the call
1012 rather than the symbol.
1015 Copyright (C) 2009 Free Software Foundation, Inc.
1017 Copying and distribution of this file, with or without modification,
1018 are permitted in any medium without royalty provided the copyright
1019 notice and this notice are preserved.