1 2009-04-11 Daniel Franke <frake.daniel@gmail.com>
3 * resolve.c (resolve_global_procedure): Enable whole-file checking for
4 procedures that are declared later in the file.
6 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9 * trans.c (gfc_allocate_with_status): Fix type mismatches
12 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
15 * expr.c (find_array_section): Leave early on zero-sized arrays.
17 2009-04-09 Janus Weil <janus@gcc.gnu.org>
20 * decl.c (add_hidden_procptr_result): New function for handling
21 procedure pointer return values by adding a hidden result variable.
22 (variable_decl,match_procedure_decl,gfc_match_function_decl,
23 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
25 * parse.c (parse_interface): Add EXTERNAL attribute only after
26 FUNCTION/SUBROUTINE declaration is complete.
27 * primary.c (replace_hidden_procptr_result): New function for replacing
28 function symbol by hidden result variable.
29 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
31 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
32 resolve_symbol): Allow for procedure pointer function results.
33 (resolve_fl_procedure): Conflict detection moved here from
35 * symbol.c (gfc_check_function_type): Allow for procedure pointer
37 (check_conflict): Move some conflict detection to resolution stage.
38 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
41 2009-04-08 Jakub Jelinek <jakub@redhat.com>
43 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
44 contain TYPE_STRING_FLAG types.
46 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
49 * invoke.texi (fdollar-ok): Fix typo.
51 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
54 * invoke.texi (fdollar-ok): Clarify limitations.
56 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
59 * trans-array.c (gfc_trans_deferred_array): Return if this
62 2009-04-07 Janus Weil <janus@gcc.gnu.org>
65 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
66 procedure pointer decls.
68 2009-04-07 Janus Weil <janus@gcc.gnu.org>
71 * expr.c (gfc_check_pointer_assign): Enable interface check for
73 * gfortran.h: Add copy_formal_args_intr.
74 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
75 if second argument is an intrinsic.
76 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
78 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
79 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
80 intrinsic interfaces here. Must happen earlier.
81 (resolve_symbol): Resolution of intrinsic interfaces moved here from
82 resolve_specific_..., and formal args are now copied from intrinsic
84 * symbol.c (copy_formal_args_intr): New function to copy the formal
85 arguments from an intinsic procedure.
87 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
90 * dependency.c (ref_same_as_full_array): New function.
91 (gfc_dep_resolver): Call it.
93 2009-04-06 Janus Weil <janus@gcc.gnu.org>
96 * decl.c (match_procedure_decl): Fix double declaration problems with
98 * symbol.c (gfc_add_type): Ditto.
100 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
103 * trans-array.c (gfc_conv_array_ref): If the symbol has the
104 temporary attribute use the array_spec for the bounds.
105 * gfortran.h : Add the temporary field to the structure
107 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
110 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
113 * trans-array.c (gfc_trans_array_constructor_value): Shadow
114 implied do-loop variable to avoid spurious middle-end warnings.
116 2009-04-04 Tobias Burnus <burnus@net-b.de>
119 * trans-decl.c (gfc_generate_function_code): Move recursive
120 check to the right position.
122 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
125 * trans-common.c (translate_common): Do not offset the whole
128 2009-04-03 Tobias Burnus <burnus@net-b.de>
131 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
132 if it is not a procedure pointer.
133 * primary.c (match_actual_arg): Ditto.
135 2009-03-31 Joseph Myers <joseph@codesourcery.com>
137 PR preprocessor/15638
138 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
140 2009-03-30 Steven G. Kargl <kargls@comcast.net>
143 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
144 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
145 comments. Minor whitespace cleanup.
146 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
147 (resolve_deallocate_expr (gfc_expr *e): Update error message.
148 (resolve_allocate_expr): Remove dead code. Update error message.
149 Move error checking to ...
150 (resolve_allocate_deallocate): ... here. Add additional error
151 checking for STAT, ERRMSG, and allocate-objects.
152 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
153 Check for redundant uses of STAT and ERRMSG. Reword error message
154 and add checking for pointer, allocatable, and proc_pointer attributes.
156 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
161 * symbol.c : Add gfc_global_ns_list.
162 * decl.c (add_global_entry): Set the namespace ('ns') field.
163 * gfortran.h : Add the resolved field to gfc_namespace. Add the
164 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
165 gfc_option_t. Add the prototype for gfc_free_dt_list.
166 * lang.opt : Add the whole-file option.
167 * invoke.texi : Document the whole-file option.
168 * resolve.c (resolve_global_procedure): If the fwhole-file
169 option is set, reorder gsymbols to ensure that translation is
170 in the right order. Resolve the gsymbol's namespace if that
171 has not occurred and then check interfaces.
172 (resolve_function): Move call to resolve_global_procedure.
173 (resolve_call): The same.
174 (resolve_codes): Store the current labels_obstack.
175 (gfc_resolve) : Return if the namespace is already resolved.
176 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
177 option is selected, use the backend_decl of a gsymbol, if it is
179 parse.c (add_global_procedure, add_global_program): If the flag
180 whole-file is set, add the namespace to the gsymbol.
181 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
182 the global namespace list. Rearrange to do resolution of all
183 the procedures in a file, followed by their translation.
184 * options.c (gfc_init_options): Add -fwhole-file.
185 (gfc_handle_option): The same.
187 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
189 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
190 family of intrinsics instead of BUILT_IN_INF family.
191 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
192 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
194 2009-03-30 Jakub Jelinek <jakub@redhat.com>
196 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
197 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
199 2009-03-30 Joseph Myers <joseph@codesourcery.com>
201 PR rtl-optimization/323
202 * options.c (gfc_post_options): Set
203 flag_excess_precision_cmdline. Give an error for
204 -fexcess-precision=standard for processors where the option is
207 2009-03-29 Joseph Myers <joseph@codesourcery.com>
209 PR preprocessor/34695
210 * cpp.c (cb_cpp_error): New.
211 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
212 Don't check cpp_errors (cpp_in).
213 (gfc_cpp_init_0): Set cb->error.
215 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
218 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
219 expr.c (gfc_match_init_expr): Add global variable init_flag to
220 flag matching an initialization expression.
221 (check_intrinsic_op): Move no longer reachable error message to ...
222 * arith.c (arith_power): ... here. Remove gfc_ prefix in
223 gfc_arith_power. Use init_flag. Allow constant folding of x**y
224 when y is REAL or COMPLEX.
225 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
226 for constant folding.
227 * gfc_power: Update gfc_arith_power to arith_power
229 2009-03-29 Daniel Kraft <d@domob.eu>
232 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
233 added a comment explaining DEFERRED binding handling.
234 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
235 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
236 and do some validity checks for DEFERRED and this construct.
237 * module.c (binding_overriding): New string constant for DEFERRED.
238 (mio_typebound_proc): Module-IO DEFERRED flag.
239 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
240 binding is not overridden by a DEFERRED one.
241 (resolve_typebound_procedure): Allow abstract interfaces as targets
242 for DEFERRED bindings.
243 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
244 (resolve_fl_derived): Use new `ensure_not_abstract' method for
245 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
246 binding is overridden.
247 (check_typebound_baseobject): New method.
248 (resolve_compcall), (resolve_typebound_call): Check base-object of
249 the type-bound procedure call.
250 * gfc-internals.texi (Type-bound procedures): Document a little bit
251 about internal handling of DEFERRED bindings.
253 2008-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
256 * gfortran.h (gfc_st_label): Fix comment.
257 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
258 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
259 END SELECT with labels.
260 (check_do_closure): Fix formatting.
261 (parse_do_block): Fix typo in error message.
262 * resolve.c (code_stack): Remove tail member. Update comment to
263 new use of reachable_labels.
264 (reachable_labels): Rename to ...
265 (find_reachable_labels): ... this. Overhaul. Update preceding
267 (resolve_branch): Fix comment preceding function. Rewrite.
268 (resolve_code): Update call to find_reachable_labels. Add code to
269 deal with EXEC_END_BLOCK.
270 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
271 Add 2009 to copyright years.
272 * trans.c (gfc_trans_code): Likewise on both counts.
274 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
277 * expr.c (gfc_check_assign): Allow pointer components when
281 * resolve.c (check_data_variable): Treat pointer arrays with
284 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
287 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
288 have a string_length.
290 2009-03-28 Tobias Burnus <burnus@net-b.de>
293 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
294 Add GFC_RTCHECK_DO support.
295 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
296 * invoke.texi (-fcheck): Document "do" option.
298 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
301 * trans-array.c (get_elemental_fcn_charlen): Remove.
302 (get_array_charlen): New function to replace previous.
304 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
307 * parse.c (parse_derived): Do not break on finding pointer,
308 allocatable or private components.
310 2009-03-28 Tobias Burnus <burnus@net-b.de>
313 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
314 * trans-decl.c (gfc_generate_function_code): Add recursion check.
315 * invoke.texi (-fcheck): Add recursive option.
317 2009-03-28 Tobias Burnus <burnus@net-b.de>
320 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
322 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
323 Paul Thomas <pault@gcc.gnu.org>
324 Tobias Burnus <burnus@net-b.de>
326 * gfortran.h (gfc_option_t): Add rtcheck.
327 * lang.opt: New option -fcheck.
328 * libgfortran.h: Add GFC_RTCHECK_* constants.
329 * invoke.texi: Document -fcheck.
330 * options.c (gfc_handle_runtime_check_option): New function.
331 (gfc_init_options,gfc_post_options,gfc_handle_option):
334 2009-03-27 Richard Guenther <rguenther@suse.de>
336 * trans-array.c (gfc_conv_descriptor_data_addr): Use
337 gfc_build_addr_expr instead of build_fold_addr_expr.
338 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
339 gfc_trans_constant_array_constructor, gfc_conv_array_data,
340 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
341 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
342 gfc_conv_function_val, gfc_conv_operator_assign,
343 gfc_conv_subref_array_arg, gfc_conv_function_call,
344 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
345 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
346 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
347 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
348 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
349 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
350 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
351 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
352 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
353 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
354 build_filepos, gfc_trans_inquire, gfc_trans_wait,
355 nml_get_addr_expr, transfer_namelist_element, build_dt,
356 gfc_trans_dt_end, transfer_array_component, transfer_expr,
357 transfer_array_desc, gfc_trans_transfer): Likewise.
358 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
359 * trans.c (gfc_build_addr_expr): Mark the base of the address
362 2009-03-27 Tobias Burnus <burnus@net-b.de>
364 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
365 (gfc_expr): Add is_snan.
366 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
367 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
368 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
369 * resolve.c (build_default_init_expr): Update call.
370 * target-memory.c (encode_float): Ditto.
371 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
373 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
375 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
378 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
380 * simplify.c (gfc_simplify_transfer): Zero-initialize the
383 2009-02-27 Tobias Burnus <burnus@net-b.de>
386 * module.c (read_md5_from_module_file): Add missing quote.
388 2009-02-27 Tobias Burnus <burnus@net-b.de>
391 * module.c (read_md5_from_module_file): Include mod version
394 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
397 * interface.c (compare_type_rank_if): Return 1 if the symbols
398 are the same and deal with external procedures where one is
399 identified to be a function or subroutine by usage but the
402 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
405 * trans-array.c (gfc_conv_array_initializer): Convert all
406 expressions rather than ICEing.
408 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
411 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
412 make global. Change function name in error messages.
413 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
414 (gfc_array_ref_shape): Likewise.
415 * gfortran.h: Add prototype for gfc_ref_dimen_size.
416 * simplify.c (simplify_bound_dim): Add ref argument.
417 If the reference isn't a full array, return one for
418 the lower bound and the extent for the upper bound.
419 (simplify_bound): For array sections, take as from the
420 argument. Add reference to all to simplify_bound_dim.
422 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
424 * scanner.c (load_line): At end of line, skip '\r' without setting
427 2009-02-18 Daniel Kraft <d@domob.eu>
429 * gfortran.texi: New chapter about compiler characteristics.
430 (Compiler Characteristics): Document KIND type parameters here.
432 2009-02-18 Tobias Burnus <burnus@net-b.de>
434 * intrinsic.texi (MALLOC): Make example more portable.
436 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
439 * module.c (gfc_dump_module,gfc_use_module): Add module
442 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
446 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
447 function references to ensure that a valid expression is used.
448 (gfc_conv_function_call): Pass Cray pointers to procedures.
450 2009-02-03 Jakub Jelinek <jakub@redhat.com>
452 * gfortranspec.c (lang_specific_driver): Update copyright notice
455 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
459 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
460 descriptor ubound for UBOUND, when the array lbound == 1.
462 2009-01-27 Daniel Kraft <d@domob.eu>
465 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
466 for the real type needed to make it work for subcomponent-references.
468 2009-01-21 Daniel Kraft <d@domob.eu>
470 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
472 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
475 * resolve.c (check_host_association): Remove the matching to
476 correct an incorrect host association and use manipulation of
477 the expression instead.
479 2009-01-20 Tobias Burnus <burnus@net-b.de>
481 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
483 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
486 * simplify.c (simplify_bound): Don't use array specification
487 if variable or component has subsequent references.
489 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
492 * module.c (write_common_0): Add argument 'this_module' and
493 check that non-use associated common blocks are written first.
494 (write_common): Call write_common_0 twice, once with true and
497 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
500 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
501 been absorbed into gfc_conv_intrinsic_transfer. All
502 references to it in trans-intrinsic.c have been changed
503 accordingly. PR fixed by using a temporary for scalar
504 character transfer, when the source is shorter than the
507 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
510 * module.c (write_common_0): Revert patch of 2009-01-05.
512 2009-01-16 Janus Weil <janus@gcc.gnu.org>
515 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
517 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
518 Enable procedure pointers as module variables.
520 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
522 * ChangeLog-2007: Clean out svn merge droppings.
524 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
527 * target-memory.c (encode_derived): Encode NULL.
529 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
532 * resolve.c (check_host_association): Use the symtree name to
533 search for a potential contained procedure, since this is the
534 name by which it would be referenced.
536 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
539 * interface.c (gfc_procedure_use): Don't warn about functions
541 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
544 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
547 * module.c (write_common_0): Use the name of the symtree rather
548 than the common block, to determine if the common has been
551 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
554 * check.c (gfc_check_random_seed): Added size check for GET
555 dummy argument, reworded error messages to follow common pattern.
557 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
560 * trans-types.c (gfc_get_derived_type): Check for the
561 presence of derived->ns->proc_name before
562 accessing derived->ns->proc_name->attr.flavor .
563 * resolve.c (resolve_symbol): Likewise.
565 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
568 * gfortran.h : Add bit to gfc_expr 'user_operator'
569 * interface.c (gfc_extend_expr): Set the above if the operator
570 is substituted by a function.
571 * resolve.c (check_host_association): Return if above is set.
573 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
576 * ChangeLog-2008: Fix function name.
579 * dependency.c (gfc_check_argument_var_dependency):
580 Move the check for pointerness inside the if block
581 so that it doesn't affect the return value.
584 * trans-stmt.c (gfc_trans_call):
585 Add the dependency code after the loop bounds calculation one.
587 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
589 * intrinsic.c (do_simplify): Removed already implemented TODO.
591 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
594 * simplify.c (gfc_simplify_merge): New.
595 * intrinsic.h (gfc_simplify_merge): New prototype.
596 * intrinsic.c (add_functions): Added simplification for MERGE.
598 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
601 * gfortran.h (gfc_is_data_pointer): Added prototype
602 * resolve.c (gfc_iso_c_func_interface):
603 Use gfc_is_data_pointer to test for pointer attribute.
604 * dependency.c (gfc_is_data_pointer):
605 Support pointer-returning functions.
607 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
609 * symbol.c (save_symbol): Don't SAVE function results.
611 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
614 * resolve.c (resolve_call): When searching for proper host
615 association, use symtree rather than symbol. For everything
616 except generic subroutines, substitute the symtree in the call
617 rather than the symbol.