1 2009-05-12 Tobias Burnus <burnus@net-b.de>
4 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
6 2009-05-11 Steve Ellcey <sje@cup.hp.com>
8 * resolve.c (check_host_association): Initialize tail.
10 2009-05-11 Janus Weil <janus@gcc.gnu.org>
13 * resolve.c (resolve_fl_derived): Only return FAILURE if
16 2009-05-10 Ian Lance Taylor <iant@google.com>
18 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
20 (enum gfc_omp_default_sharing): Likewise.
21 * module.c (enum gfc_rsym_state): New enum, broken out of
23 (enum gfc_wsym_state): Likewise.
24 * parse.c (enum state_order): New enum, broken out of st_state.
26 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (gfc_trans_array_constructor_value): Fold
30 convert numeric constants.
31 (gfc_build_constant_array_constructor): The same.
33 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
36 * trans-expr.c (gfc_conv_operator_assign): Remove function.
37 * trans.h : Remove prototype for gfc_conv_operator_assign.
38 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
39 derivde types with intent(out).
40 (gfc_trans_call): Add mask, count1 and invert arguments. Add
41 code to use mask for WHERE assignments.
42 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
43 (gfc_trans_where_assign): The gfc_symbol argument is replaced
44 by the corresponding code. If this has a resolved_sym, then
45 gfc_trans_call is called. The call to gfc_conv_operator_assign
47 (gfc_trans_where_2): Change the last argument in the call to
48 gfc_trans_where_assign.
49 * trans-stmt.h : Modify prototype for gfc_trans_call.
50 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
52 2009-05-08 Janus Weil <janus@gcc.gnu.org>
55 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
56 the symbol is a module procedure.
58 2009-05-08 Tobias Burnus <burnus@net-b.de>
60 * invoke.texi: Add do/recursion to the -fcheck= summary.
62 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
65 * gfortran.texi: Document that we don't support variable FORMAT
68 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
71 * error.c (error_print): Add missing break statement.
73 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
76 * invoke.texi: Document that -fdollar-ok does not allow $ to be
77 used in IMPLICIT statement.
79 2009-05-06 Janus Weil <janus@gcc.gnu.org>
80 Paul Thomas <pault@gcc.gnu.org>
83 * decl.c (match_procedure_interface): New function to match the
84 interface for a PROCEDURE statement.
85 (match_procedure_decl): Call match_procedure_interface.
86 (match_ppc_decl): New function to match the declaration of a
87 procedure pointer component.
88 (gfc_match_procedure): Call match_ppc_decl.
89 (match_binding_attributes): Add new argument 'ppc' and handle the
90 POINTER attribute for procedure pointer components.
91 (match_procedure_in_type,gfc_match_generic): Added new argument to
92 match_binding_attributes.
93 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
94 procedure pointer components.
95 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
96 (gfc_check_pointer_assign): Handle procedure pointer components, but no
98 (is_proc_ptr_comp): New function to determine if an expression is a
99 procedure pointer component.
100 * gfortran.h (expr_t): Add EXPR_PPC.
101 (symbol_attribute): Add new member 'proc_pointer_comp'.
102 (gfc_component): Add new member 'formal'.
103 (gfc_exec_op): Add EXEC_CALL_PPC.
104 (gfc_get_default_type): Changed first argument.
105 (is_proc_ptr_comp): Add prototype.
106 (gfc_match_varspec): Add new argument.
107 * interface.c (compare_actual_formal): Handle procedure pointer
109 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
110 procedure pointer components.
111 * module.c (mio_expr): Handle EXPR_PPC.
112 * parse.c (parse_derived): Handle procedure pointer components.
113 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
114 procedure pointer components.
115 (gfc_variable_attr): Handle procedure pointer components.
116 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
117 first argument of gfc_get_default_type.
118 (match_variable): Added new argument to gfc_match_varspec.
119 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
120 first argument of gfc_get_default_type.
121 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
123 (resolve_ppc_call): New function to resolve a call to a procedure
124 pointer component (subroutine).
125 (resolve_expr_ppc): New function to resolve a call to a procedure
126 pointer component (function).
127 (gfc_resolve_expr): Handle EXPR_PPC.
128 (resolve_code): Handle EXEC_CALL_PPC.
129 (resolve_fl_derived): Copy the interface for a procedure pointer
131 (resolve_symbol): Fix overlong line.
132 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
133 * symbol.c (gfc_get_default_type): Changed first argument.
134 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
135 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
136 * trans.h (gfc_conv_function_call): Renamed.
137 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
138 * trans-expr.c (gfc_conv_component_ref): Ditto.
139 (gfc_conv_function_val): Rename to 'conv_function_val', add new
140 argument 'expr' and handle procedure pointer components.
141 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
142 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
143 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
144 argument 'expr' and handle procedure pointer components.
145 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
146 procedure pointer component.
147 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
148 (gfc_conv_structure): Handle procedure pointer components.
149 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
150 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
151 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
152 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
153 * trans-types.h (gfc_get_ppc_type): Add prototype.
154 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
155 for a procedure pointer component.
156 (gfc_get_derived_type): Handle procedure pointer components.
158 2009-05-06 Tobias Burnus <burnus@net-b.de>
161 * resolve.c (resolve_symbol): Print no warning for implicitly
162 typed intrinsic functions.
164 2009-05-05 Janus Weil <janus@gcc.gnu.org>
167 * expr.c (gfc_check_pointer_assign): Check for statement functions and
168 internal procedures in procedure pointer assignments.
170 2009-04-28 Janus Weil <janus@gcc.gnu.org>
173 * resolve.c (resolve_symbol): Correctly copy the interface of a
174 PROCEDURE statement if the interface involves a RESULT variable.
176 2009-04-28 Janus Weil <janus@gcc.gnu.org>
180 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
182 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
184 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
187 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
188 type parentheses argument if it is a variable with allocatable
191 2009-04-27 Ian Lance Taylor <iant@google.com>
193 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
195 * trans-io.c (st_parameter_field): Add casts to enum type.
197 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
200 fortran/data.c (gfc_assign_data_value): If the lvalue is an
201 assumed character length entity in a data statement, then
202 return FAILURE to prevent segmentation fault.
204 2009-04-26 Jakub Jelinek <jakub@redhat.com>
206 * trans-decl.c: Include pointer-set.h.
207 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
208 (gfc_nonlocal_dummy_array_decl): New function.
209 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
211 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
212 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
213 chain it to outermost block's vars, destroy it afterwards.
214 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
216 2009-04-25 Janus Weil <janus@gcc.gnu.org>
219 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
220 They differ if the symbol has been use-renamed.
222 2009-04-24 Ian Lance Taylor <iant@google.com>
224 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
225 out of struct gfc_symbol.
226 (struct gfc_symbol): Use enum gfc_symbol_type.
227 (enum gfc_array_ref_dimen_type): New named enum type, broken out
228 of struct gfc_array_ref).
229 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
230 (mod_pointee_as): Update declaration.
231 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
232 (gfc_mod_pointee_as): Change return type to "match".
233 * module.c (mio_array_ref): Add cast to enum type.
234 (mio_symbol): Likewise.
235 * resolve.c (resolve_global_procedure): Change type to enum
237 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
240 2009-04-24 Daniel Kraft <d@domob.eu>
242 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
243 (struct gfc_symtree): Moved `typebound' member inside union.
244 (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
245 type-bound procedures there.
246 (gfc_get_tbp_symtree): New procedure.
247 * symbol.c (tentative_tbp_list): New global.
248 (gfc_get_namespace): NULL new `tb_sym_root' member.
249 (gfc_new_symtree): Removed initialization of `typebound' member.
250 (gfc_undo_symbols): Process list of tentative tbp's.
251 (gfc_commit_symbols): Ditto.
252 (free_tb_tree): New method.
253 (gfc_free_namespace): Call it.
254 (gfc_get_typebound_proc): New method.
255 (gfc_get_tbp_symtree): New method.
256 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
257 and gfc_namespace with regards to tbp's.
258 * dump-parse-tree.c (show_typebound): Ditto.
259 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
260 as it isn't a symbol any longer.
261 * module.c (mio_typebound_symtree): Adapt to changes.
262 (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
263 rather than `gfc_get_sym_tree'.
264 (mio_f2k_derived): Ditto.
265 * decl.c (match_procedure_in_type): Ditto.
266 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
267 * resolve.c (check_typebound_override): Adapt to changes.
268 (resolve_typebound_generic): Ditto.
269 (resolve_typebound_procedures): Ditto.
270 (ensure_not_abstract_walker): Ditto.
271 (ensure_not_abstract): Ditto.
272 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
273 instance, through removed tentative ones).
274 * gfc-internals.texi (Type-bound procedures): Document changes.
276 2009-04-24 Janus Weil <janus@gcc.gnu.org>
280 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
281 for the formal arguments.
283 2009-04-21 Taras Glek <tglek@mozilla.com>
285 * f95-lang.c: Update GTY annotations to new syntax.
286 * trans-intrinsic.c: Likewise.
287 * trans-io.c: Likewise.
290 2009-04-22 Janus Weil <janus@gcc.gnu.org>
293 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
294 (match_procedure_decl): Set if_source.
295 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
296 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
297 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
298 add documentation. Rename copy_formal_args and copy_formal_args_intr.
299 * interface.c (gfc_compare_interfaces): Check for return types,
300 handle IFSRC_UNKNOWN.
301 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
302 (gfc_procedure_use): Modified handling of intrinsics.
303 * intrinsic.c (add_functions): Bugfix for "dim".
304 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
305 which copies the interface from isym to sym.
306 (resolve_procedure_expression,resolve_function): Use new function
308 (resolve_symbol): Add function attribute for externals with return type
309 and use new function 'resolve_intrinsic'.
310 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
311 (copy_formal_args): Renamed to gfc_copy_formal_args.
312 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
313 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
315 2009-04-21 Joseph Myers <joseph@codesourcery.com>
317 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
318 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
319 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
320 copyright and license notices.
321 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
322 ChangeLog-2008: Correct dates.
324 2009-04-20 Tobias Burnus <burnus@net-b.de>
327 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
329 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
332 * resolve.c (is_sym_host_assoc): New function.
333 (resolve_fl_derived): Call it when checking PRIVATE components
334 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
336 (resolve_fl_namelist): Call it twice to check for host
339 2009-04-20 Ian Lance Taylor <iant@google.com>
341 * module.c (import_iso_c_binding_module): Add casts to enum type.
342 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
344 (gfc_conv_intrinsic_anyall): Likewise.
345 (gfc_conv_intrinsic_arith): Likewise.
346 (gfc_conv_intrinsic_minmaxloc): Likewise.
347 (gfc_conv_intrinsic_minmaxval): Likewise.
348 (gfc_conv_intrinsic_bitop): Likewise.
349 (gfc_conv_intrinsic_singlebitop): Likewise.
350 (gfc_conv_intrinsic_strcmp): Likewise.
352 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
353 Jakub Jelinek <jakub@redhat.com>
356 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
357 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
358 (ompws_flags): New extern decl.
359 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
360 for the outer dimension if ompws_flags allow it.
361 * trans.c (gfc_generate_code): Clear ompws_flags.
362 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
363 array assignments inside of !$omp workshare.
364 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
366 * trans-openmp.c (ompws_flags): New variable.
367 (gfc_trans_omp_workshare): Rewritten.
369 2009-04-11 Daniel Kraft <d@domob.eu>
372 * gfortran.h (struct gfc_charlen): New field `passed_length' to store
373 the actual passed string length for dummy arguments.
374 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
375 assertion, moved a local variable into the innermost block it is needed.
376 (create_function_arglist): Removed TODO about the check being
377 implemented and initialize cl->passed_length here.
378 (add_argument_checking): New method.
379 (gfc_generate_function_code): Call the argument checking method.
381 2009-04-11 Janus Weil <janus@gcc.gnu.org>
384 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
386 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
388 * resolve.c (resolve_global_procedure): Enable whole-file checking for
389 procedures that are declared later in the file.
391 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
394 * trans.c (gfc_allocate_with_status): Fix type mismatches
397 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
400 * expr.c (find_array_section): Leave early on zero-sized arrays.
402 2009-04-09 Janus Weil <janus@gcc.gnu.org>
405 * decl.c (add_hidden_procptr_result): New function for handling
406 procedure pointer return values by adding a hidden result variable.
407 (variable_decl,match_procedure_decl,gfc_match_function_decl,
408 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
410 * parse.c (parse_interface): Add EXTERNAL attribute only after
411 FUNCTION/SUBROUTINE declaration is complete.
412 * primary.c (replace_hidden_procptr_result): New function for replacing
413 function symbol by hidden result variable.
414 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
416 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
417 resolve_symbol): Allow for procedure pointer function results.
418 (resolve_fl_procedure): Conflict detection moved here from
420 * symbol.c (gfc_check_function_type): Allow for procedure pointer
422 (check_conflict): Move some conflict detection to resolution stage.
423 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
426 2009-04-08 Jakub Jelinek <jakub@redhat.com>
428 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
429 contain TYPE_STRING_FLAG types.
431 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
434 * invoke.texi (fdollar-ok): Fix typo.
436 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
439 * invoke.texi (fdollar-ok): Clarify limitations.
441 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
444 * trans-array.c (gfc_trans_deferred_array): Return if this
445 is a result variable.
447 2009-04-07 Janus Weil <janus@gcc.gnu.org>
450 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
451 procedure pointer decls.
453 2009-04-07 Janus Weil <janus@gcc.gnu.org>
456 * expr.c (gfc_check_pointer_assign): Enable interface check for
458 * gfortran.h: Add copy_formal_args_intr.
459 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
460 if second argument is an intrinsic.
461 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
463 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
464 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
465 intrinsic interfaces here. Must happen earlier.
466 (resolve_symbol): Resolution of intrinsic interfaces moved here from
467 resolve_specific_..., and formal args are now copied from intrinsic
469 * symbol.c (copy_formal_args_intr): New function to copy the formal
470 arguments from an intinsic procedure.
472 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
475 * dependency.c (ref_same_as_full_array): New function.
476 (gfc_dep_resolver): Call it.
478 2009-04-06 Janus Weil <janus@gcc.gnu.org>
481 * decl.c (match_procedure_decl): Fix double declaration problems with
482 PROCEDURE statements.
483 * symbol.c (gfc_add_type): Ditto.
485 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
488 * trans-array.c (gfc_conv_array_ref): If the symbol has the
489 temporary attribute use the array_spec for the bounds.
490 * gfortran.h : Add the temporary field to the structure
492 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
495 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
498 * trans-array.c (gfc_trans_array_constructor_value): Shadow
499 implied do-loop variable to avoid spurious middle-end warnings.
501 2009-04-04 Tobias Burnus <burnus@net-b.de>
504 * trans-decl.c (gfc_generate_function_code): Move recursive
505 check to the right position.
507 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
510 * trans-common.c (translate_common): Do not offset the whole
513 2009-04-03 Tobias Burnus <burnus@net-b.de>
516 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
517 if it is not a procedure pointer.
518 * primary.c (match_actual_arg): Ditto.
520 2009-03-31 Joseph Myers <joseph@codesourcery.com>
522 PR preprocessor/15638
523 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
525 2009-03-30 Steven G. Kargl <kargls@comcast.net>
528 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
529 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
530 comments. Minor whitespace cleanup.
531 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
532 (resolve_deallocate_expr (gfc_expr *e): Update error message.
533 (resolve_allocate_expr): Remove dead code. Update error message.
534 Move error checking to ...
535 (resolve_allocate_deallocate): ... here. Add additional error
536 checking for STAT, ERRMSG, and allocate-objects.
537 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
538 Check for redundant uses of STAT and ERRMSG. Reword error message
539 and add checking for pointer, allocatable, and proc_pointer attributes.
541 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
546 * symbol.c : Add gfc_global_ns_list.
547 * decl.c (add_global_entry): Set the namespace ('ns') field.
548 * gfortran.h : Add the resolved field to gfc_namespace. Add the
549 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
550 gfc_option_t. Add the prototype for gfc_free_dt_list.
551 * lang.opt : Add the whole-file option.
552 * invoke.texi : Document the whole-file option.
553 * resolve.c (resolve_global_procedure): If the fwhole-file
554 option is set, reorder gsymbols to ensure that translation is
555 in the right order. Resolve the gsymbol's namespace if that
556 has not occurred and then check interfaces.
557 (resolve_function): Move call to resolve_global_procedure.
558 (resolve_call): The same.
559 (resolve_codes): Store the current labels_obstack.
560 (gfc_resolve) : Return if the namespace is already resolved.
561 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
562 option is selected, use the backend_decl of a gsymbol, if it is
564 parse.c (add_global_procedure, add_global_program): If the flag
565 whole-file is set, add the namespace to the gsymbol.
566 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
567 the global namespace list. Rearrange to do resolution of all
568 the procedures in a file, followed by their translation.
569 * options.c (gfc_init_options): Add -fwhole-file.
570 (gfc_handle_option): The same.
572 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
574 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
575 family of intrinsics instead of BUILT_IN_INF family.
576 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
577 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
579 2009-03-30 Jakub Jelinek <jakub@redhat.com>
581 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
582 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
584 2009-03-30 Joseph Myers <joseph@codesourcery.com>
586 PR rtl-optimization/323
587 * options.c (gfc_post_options): Set
588 flag_excess_precision_cmdline. Give an error for
589 -fexcess-precision=standard for processors where the option is
592 2009-03-29 Joseph Myers <joseph@codesourcery.com>
594 PR preprocessor/34695
595 * cpp.c (cb_cpp_error): New.
596 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
597 Don't check cpp_errors (cpp_in).
598 (gfc_cpp_init_0): Set cb->error.
600 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
603 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
604 expr.c (gfc_match_init_expr): Add global variable init_flag to
605 flag matching an initialization expression.
606 (check_intrinsic_op): Move no longer reachable error message to ...
607 * arith.c (arith_power): ... here. Remove gfc_ prefix in
608 gfc_arith_power. Use init_flag. Allow constant folding of x**y
609 when y is REAL or COMPLEX.
610 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
611 for constant folding.
612 * gfc_power: Update gfc_arith_power to arith_power
614 2009-03-29 Daniel Kraft <d@domob.eu>
617 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
618 added a comment explaining DEFERRED binding handling.
619 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
620 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
621 and do some validity checks for DEFERRED and this construct.
622 * module.c (binding_overriding): New string constant for DEFERRED.
623 (mio_typebound_proc): Module-IO DEFERRED flag.
624 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
625 binding is not overridden by a DEFERRED one.
626 (resolve_typebound_procedure): Allow abstract interfaces as targets
627 for DEFERRED bindings.
628 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
629 (resolve_fl_derived): Use new `ensure_not_abstract' method for
630 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
631 binding is overridden.
632 (check_typebound_baseobject): New method.
633 (resolve_compcall), (resolve_typebound_call): Check base-object of
634 the type-bound procedure call.
635 * gfc-internals.texi (Type-bound procedures): Document a little bit
636 about internal handling of DEFERRED bindings.
638 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
641 * gfortran.h (gfc_st_label): Fix comment.
642 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
643 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
644 END SELECT with labels.
645 (check_do_closure): Fix formatting.
646 (parse_do_block): Fix typo in error message.
647 * resolve.c (code_stack): Remove tail member. Update comment to
648 new use of reachable_labels.
649 (reachable_labels): Rename to ...
650 (find_reachable_labels): ... this. Overhaul. Update preceding
652 (resolve_branch): Fix comment preceding function. Rewrite.
653 (resolve_code): Update call to find_reachable_labels. Add code to
654 deal with EXEC_END_BLOCK.
655 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
656 Add 2009 to copyright years.
657 * trans.c (gfc_trans_code): Likewise on both counts.
659 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
662 * expr.c (gfc_check_assign): Allow pointer components when
666 * resolve.c (check_data_variable): Treat pointer arrays with
669 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
672 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
673 have a string_length.
675 2009-03-28 Tobias Burnus <burnus@net-b.de>
678 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
679 Add GFC_RTCHECK_DO support.
680 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
681 * invoke.texi (-fcheck): Document "do" option.
683 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
686 * trans-array.c (get_elemental_fcn_charlen): Remove.
687 (get_array_charlen): New function to replace previous.
689 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
692 * parse.c (parse_derived): Do not break on finding pointer,
693 allocatable or private components.
695 2009-03-28 Tobias Burnus <burnus@net-b.de>
698 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
699 * trans-decl.c (gfc_generate_function_code): Add recursion check.
700 * invoke.texi (-fcheck): Add recursive option.
702 2009-03-28 Tobias Burnus <burnus@net-b.de>
705 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
707 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
708 Paul Thomas <pault@gcc.gnu.org>
709 Tobias Burnus <burnus@net-b.de>
711 * gfortran.h (gfc_option_t): Add rtcheck.
712 * lang.opt: New option -fcheck.
713 * libgfortran.h: Add GFC_RTCHECK_* constants.
714 * invoke.texi: Document -fcheck.
715 * options.c (gfc_handle_runtime_check_option): New function.
716 (gfc_init_options,gfc_post_options,gfc_handle_option):
719 2009-03-27 Richard Guenther <rguenther@suse.de>
721 * trans-array.c (gfc_conv_descriptor_data_addr): Use
722 gfc_build_addr_expr instead of build_fold_addr_expr.
723 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
724 gfc_trans_constant_array_constructor, gfc_conv_array_data,
725 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
726 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
727 gfc_conv_function_val, gfc_conv_operator_assign,
728 gfc_conv_subref_array_arg, gfc_conv_function_call,
729 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
730 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
731 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
732 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
733 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
734 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
735 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
736 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
737 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
738 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
739 build_filepos, gfc_trans_inquire, gfc_trans_wait,
740 nml_get_addr_expr, transfer_namelist_element, build_dt,
741 gfc_trans_dt_end, transfer_array_component, transfer_expr,
742 transfer_array_desc, gfc_trans_transfer): Likewise.
743 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
744 * trans.c (gfc_build_addr_expr): Mark the base of the address
747 2009-03-27 Tobias Burnus <burnus@net-b.de>
749 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
750 (gfc_expr): Add is_snan.
751 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
752 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
753 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
754 * resolve.c (build_default_init_expr): Update call.
755 * target-memory.c (encode_float): Ditto.
756 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
758 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
760 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
763 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
765 * simplify.c (gfc_simplify_transfer): Zero-initialize the
768 2009-02-27 Tobias Burnus <burnus@net-b.de>
771 * module.c (read_md5_from_module_file): Add missing quote.
773 2009-02-27 Tobias Burnus <burnus@net-b.de>
776 * module.c (read_md5_from_module_file): Include mod version
779 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
782 * interface.c (compare_type_rank_if): Return 1 if the symbols
783 are the same and deal with external procedures where one is
784 identified to be a function or subroutine by usage but the
787 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
790 * trans-array.c (gfc_conv_array_initializer): Convert all
791 expressions rather than ICEing.
793 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
796 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
797 make global. Change function name in error messages.
798 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
799 (gfc_array_ref_shape): Likewise.
800 * gfortran.h: Add prototype for gfc_ref_dimen_size.
801 * simplify.c (simplify_bound_dim): Add ref argument.
802 If the reference isn't a full array, return one for
803 the lower bound and the extent for the upper bound.
804 (simplify_bound): For array sections, take as from the
805 argument. Add reference to all to simplify_bound_dim.
807 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
809 * scanner.c (load_line): At end of line, skip '\r' without setting
812 2009-02-18 Daniel Kraft <d@domob.eu>
814 * gfortran.texi: New chapter about compiler characteristics.
815 (Compiler Characteristics): Document KIND type parameters here.
817 2009-02-18 Tobias Burnus <burnus@net-b.de>
819 * intrinsic.texi (MALLOC): Make example more portable.
821 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
824 * module.c (gfc_dump_module,gfc_use_module): Add module
827 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
831 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
832 function references to ensure that a valid expression is used.
833 (gfc_conv_function_call): Pass Cray pointers to procedures.
835 2009-02-03 Jakub Jelinek <jakub@redhat.com>
837 * gfortranspec.c (lang_specific_driver): Update copyright notice
840 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
844 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
845 descriptor ubound for UBOUND, when the array lbound == 1.
847 2009-01-27 Daniel Kraft <d@domob.eu>
850 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
851 for the real type needed to make it work for subcomponent-references.
853 2009-01-21 Daniel Kraft <d@domob.eu>
855 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
857 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
860 * resolve.c (check_host_association): Remove the matching to
861 correct an incorrect host association and use manipulation of
862 the expression instead.
864 2009-01-20 Tobias Burnus <burnus@net-b.de>
866 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
868 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
871 * simplify.c (simplify_bound): Don't use array specification
872 if variable or component has subsequent references.
874 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
877 * module.c (write_common_0): Add argument 'this_module' and
878 check that non-use associated common blocks are written first.
879 (write_common): Call write_common_0 twice, once with true and
882 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
885 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
886 been absorbed into gfc_conv_intrinsic_transfer. All
887 references to it in trans-intrinsic.c have been changed
888 accordingly. PR fixed by using a temporary for scalar
889 character transfer, when the source is shorter than the
892 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
895 * module.c (write_common_0): Revert patch of 2009-01-05.
897 2009-01-16 Janus Weil <janus@gcc.gnu.org>
900 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
902 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
903 Enable procedure pointers as module variables.
905 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
907 * ChangeLog-2007: Clean out svn merge droppings.
909 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
912 * target-memory.c (encode_derived): Encode NULL.
914 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
917 * resolve.c (check_host_association): Use the symtree name to
918 search for a potential contained procedure, since this is the
919 name by which it would be referenced.
921 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
924 * interface.c (gfc_procedure_use): Don't warn about functions
926 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
929 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
932 * module.c (write_common_0): Use the name of the symtree rather
933 than the common block, to determine if the common has been
936 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
939 * check.c (gfc_check_random_seed): Added size check for GET
940 dummy argument, reworded error messages to follow common pattern.
942 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
945 * trans-types.c (gfc_get_derived_type): Check for the
946 presence of derived->ns->proc_name before
947 accessing derived->ns->proc_name->attr.flavor .
948 * resolve.c (resolve_symbol): Likewise.
950 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
953 * gfortran.h : Add bit to gfc_expr 'user_operator'
954 * interface.c (gfc_extend_expr): Set the above if the operator
955 is substituted by a function.
956 * resolve.c (check_host_association): Return if above is set.
958 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
961 * ChangeLog-2008: Fix function name.
964 * dependency.c (gfc_check_argument_var_dependency):
965 Move the check for pointerness inside the if block
966 so that it doesn't affect the return value.
969 * trans-stmt.c (gfc_trans_call):
970 Add the dependency code after the loop bounds calculation one.
972 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
974 * intrinsic.c (do_simplify): Removed already implemented TODO.
976 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
979 * simplify.c (gfc_simplify_merge): New.
980 * intrinsic.h (gfc_simplify_merge): New prototype.
981 * intrinsic.c (add_functions): Added simplification for MERGE.
983 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
986 * gfortran.h (gfc_is_data_pointer): Added prototype
987 * resolve.c (gfc_iso_c_func_interface):
988 Use gfc_is_data_pointer to test for pointer attribute.
989 * dependency.c (gfc_is_data_pointer):
990 Support pointer-returning functions.
992 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
994 * symbol.c (save_symbol): Don't SAVE function results.
996 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
999 * resolve.c (resolve_call): When searching for proper host
1000 association, use symtree rather than symbol. For everything
1001 except generic subroutines, substitute the symtree in the call
1002 rather than the symbol.
1005 Copyright (C) 2009 Free Software Foundation, Inc.
1007 Copying and distribution of this file, with or without modification,
1008 are permitted in any medium without royalty provided the copyright
1009 notice and this notice are preserved.