1 2009-09-29 Daniel Kraft <d@domob.eu>
4 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
5 (struct gfc_namespace): Convert flags to bit-fields and add flag
6 `construct_entities' for use with BLOCK constructs.
7 (enum gfc_exec_code): Add EXEC_BLOCK.
8 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
9 * match.h (gfc_match_block): New prototype.
10 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
11 * trans.h (gfc_process_block_locals): New prototype.
12 (gfc_trans_deferred_vars): Made public, new prototype.
13 * trans-stmt.h (gfc_trans_block_construct): New prototype.
14 * decl.c (gfc_match_end): Handle END BLOCK correctly.
15 (gfc_match_intent): Error if inside of BLOCK.
16 (gfc_match_optional), (gfc_match_value): Ditto.
17 * match.c (gfc_match_block): New routine.
18 * parse.c (decode_statement): Handle BLOCK statement.
19 (case_exec_markers): Add ST_BLOCK.
20 (case_end): Add ST_END_BLOCK.
21 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
22 (parse_spec): Check for statements not allowed inside of BLOCK.
23 (parse_block_construct): New routine.
24 (parse_executable): Parse BLOCKs.
25 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
26 * resolve.c (is_illegal_recursion): Find real container procedure and
27 don't get confused by BLOCK constructs.
28 (resolve_block_construct): New routine.
29 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
30 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
31 * trans-decl.c (saved_local_decls): New static variable.
32 (add_decl_as_local): New routine.
33 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
34 (gfc_trans_deferred_vars): Make public.
35 (gfc_process_block_locals): New routine.
36 * trans-stmt.c (gfc_trans_block_construct): New routine.
37 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
39 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
42 * io.c (format_token): Add enumerators for rounding format specifiers.
43 (format_lex): Tokenize the rounding format specifiers.
44 (gfc_match_open): Enable rounding modes in OPEN statement.
46 2009-09-28 Richard Henderson <rth@redhat.com>
48 * f95-lang.c (gfc_init_builtin_functions): Update call to
49 build_common_builtin_nodes.
51 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
53 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
54 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
55 gfc_simplify_atanh): Fix error message.
57 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
60 * error.c(gfc_warning_now): Move warnings_are_errors test to
61 after actual emitting of the warning.
62 * parse.c (next_free): Improve error locus printing.
63 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
67 2009-09-16 Michael Matz <matz@suse.de>
70 * trans.h (struct lang_type): Remove nontarget_type member.
71 * trans.c (gfc_add_modify): Don't access it.
72 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
73 instead set DECL_RESTRICTED_P on affected decls.
75 2009-09-14 Richard Henderson <rth@redhat.com>
77 * f95-lang.c (gfc_init_builtin_functions): Update call to
78 build_common_builtin_nodes.
79 (gfc_maybe_initialize_eh): Don't call
80 default_init_unwind_resume_libfunc.
82 2009-09-13 Richard Guenther <rguenther@suse.de>
83 Rafael Avila de Espindola <espindola@google.com>
85 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
86 eh_personality_libfunc.
88 2009-09-11 Janus Weil <janus@gcc.gnu.org>
91 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
92 to avoid that subsequent codes are resolved more than once.
93 (resolve_code): Make sure that type-bound assignment operators are
97 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
100 * fortran/decl.c(gfc_match_modproc): Check that module procedures
101 from a module can USEd in module procedure statements in other
102 program units. Update locus for better error message display.
103 Detect intrinsic procedures in module procedure statements.
105 2009-09-09 Richard Guenther <rguenther@suse.de>
108 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
109 left 'tmp' unused in derived type assignment.
111 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
114 * resolve_c (resolve_allocate_deallocate): Complain
115 if stat or errmsg varaible is an array.
117 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
120 * primary.c (gfc_match_varspec): Do not look for typebound
121 procedures unless the derived type has a f2k_derived namespace.
123 2009-09-03 Diego Novillo <dnovillo@google.com>
125 * f95-lang.c (lang_hooks): Remove const qualifier.
127 2009-09-01 Richard Guenther <rguenther@suse.de>
129 * f95-lang.c (gfc_mark_addressable): Remove.
130 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
132 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
135 * scanner.c (next_char): Fix typo in comment.
136 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
137 free form source, adjusting error locus as needed.
138 * parse.c (next_fixed): Clear the truncate flag.
139 (next_statement): Remove truncate warning.
141 2009-08-31 Janus Weil <janus@gcc.gnu.org>
142 Paul Thomas <pault@gcc.gnu.org>
145 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
146 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
147 and reject CLASS with -std=f95.
148 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
149 match_procedure_interface): Rename gfc_match_type_spec.
150 * gfortran.h (gfc_type_compatible): Add prototype.
151 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
152 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
153 add handling of derived types.
154 (gfc_match_allocate): Rename match_intrinsic_typespec and check
155 type compatibility of derived types.
156 * symbol.c (gfc_type_compatible): New function to check if two types
159 2009-08-31 Janus Weil <janus@gcc.gnu.org>
162 * check.c (gfc_check_allocated): Implement allocatable scalars.
163 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
164 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
166 2009-08-30 Daniel Kraft <d@domob.eu>
169 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
170 and accept gfc_typebound_proc and name instead of the symtree, needed
171 for intrinsic operator output.
172 (show_typebound_symtree): New method calling `show_typebound_proc'.
173 (show_f2k_derived): Output type-bound operators also.
174 (show_symbol): Moved output of `Procedure bindings:' label to
176 * gfortran.texi (Fortran 2003 status): Mention support of
177 array-constructors with explicit type specification, type-bound
178 procedures/operators, type extension, ABSTRACT types and DEFERRED.
179 Link to Fortran 2003 wiki page.
180 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
181 * gfc-internals.texi (Type-bound Procedures): Document the new
182 members/attributes of gfc_expr.value.compcall used for type-bound
184 (Type-bound Operators): New section documenting their internals.
186 2009-08-27 Janus Weil <janus@gcc.gnu.org>
189 * expr.c (gfc_check_pointer_assign): Enable interface check for
190 pointer assignments involving procedure pointer components.
191 * gfortran.h (gfc_compare_interfaces): Modified prototype.
192 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
193 used instead of s2->name. Don't rely on the proc_pointer attribute,
194 but instead on the flags handed to this function.
195 (check_interface1,compare_parameter): Add argument for
196 gfc_compare_interfaces.
197 * resolve.c (check_generic_tbp_ambiguity): Ditto.
199 2009-08-27 Daniel Kraft <d@domob.eu>
202 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
203 and add a new flag to distinguish assign-calls generated.
204 (gfc_find_typebound_proc): Add locus argument.
205 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
206 (gfc_extend_expr): Return if failure was by a real error.
207 * interface.c (matching_typebound_op): New routine.
208 (build_compcall_for_operator): New routine.
209 (gfc_extend_expr): Handle type-bound operators, some clean-up and
210 return if failure was by a real error or just by not finding an
211 appropriate operator definition.
212 (gfc_extend_assign): Handle type-bound assignments.
213 * module.c (MOD_VERSION): Incremented.
214 (mio_intrinsic_op): New routine.
215 (mio_full_typebound_tree): New routine to make typebound-procedures IO
216 code reusable for type-bound user operators.
217 (mio_f2k_derived): IO of type-bound operators.
218 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
219 pass locus to gfc_find_typebound_proc.
220 * resolve.c (resolve_operator): Only output error about no matching
221 interface if gfc_extend_expr did not already fail with an error.
222 (extract_compcall_passed_object): Use specified base-object if present.
223 (update_compcall_arglist): Handle ignore_pass field.
224 (resolve_ordinary_assign): Update to handle extended code for
225 type-bound assignments, too.
226 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
227 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
228 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
229 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
230 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
231 (resolve_typebound_procedures): Remove not-implemented error.
232 (resolve_typebound_call): Handle assign-call flag.
233 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
234 error message about PRIVATE, verify that a found procedure is not marked
236 (gfc_find_typebound_intrinsic_op): Ditto.
237 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
239 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
242 * io.c: reverted previous patch.
244 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
246 * gfortran.texi: Fix ENCODE example.
248 2009-08-25 Janus Weil <janus@gcc.gnu.org>
251 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
252 calls to procedure pointer components, other references to procedure
253 pointer components are EXPR_VARIABLE.
254 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
256 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
257 removed argument 'se' and made static. Avoid inserting a temporary
258 variable for calling the PPC.
259 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
260 (gfc_conv_procedure_call): Distinguish functions returning a procedure
261 pointer from calls to a procedure pointer. Distinguish calls to
262 procedure pointer components from procedure pointer components as
264 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
266 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
269 * io.c (check_format): Fix to not error on slash after P. Fix some
272 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
275 * io.c (check_format): Fix to not error on right paren after P.
277 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
280 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
281 (transfer_array_desc): Same.
283 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
286 * io.c (check_format): Add checks for comma and the allowed
287 format specifiers after the 'P' specifier. Fix typo in error message
290 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
293 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
294 (format_lex): Likewise.
295 (token_to_string): New function.
296 (check_format): Use the new tokens and the new function. Add
297 check for positive width.
299 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
301 * fortran/decl.c: Disallow procedure pointers with -std=f95.
303 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
304 Paul Thomas <pault@gcc.gnu.org>
306 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
308 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
309 for gfc_match_char_spec.
310 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
312 * fortran/match.c (match_intrinsic_typespec): New function to match
313 F2003 intrinsic-type-spec.
314 (conformable_arrays): New function. Check SOURCE= and
315 allocation-object are conformable.
316 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
318 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
321 * io.c : added variable to store original len of fmt
322 * io.c (check_format): Consume H items using next_char
323 in both modes to handle consecutive single quotes.
324 Test for extra characters in fmt, issue warning.
326 2009-08-21 Janus Weil <janus@gcc.gnu.org>
329 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
330 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
331 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
333 * trans-expr.c (gfc_conv_component_ref): Ditto.
334 (gfc_conv_variable): Ditto.
335 (gfc_conv_procedure_call): Ditto.
336 (gfc_trans_pointer_assignment): Ditto.
337 * trans-types.c (gfc_get_derived_type): Ditto.
339 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
341 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
343 2009-08-20 Michael Matz <matz@suse.de>
346 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
349 2009-08-20 Janus Weil <janus@gcc.gnu.org>
352 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
355 2009-08-18 Michael Matz <matz@suse.de>
357 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
358 change order of length calculation to (end - start) + 1.
359 (gfc_get_interface_mapping_array): Adjust call to
360 gfc_get_nodesc_array_type.
361 * trans-array.c (gfc_trans_create_temp_array,
362 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
363 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
364 * trans.c (gfc_add_modify): Assignment between base type and nontarget
365 type are equal enough.
366 (gfc_call_malloc): Use prvoid_type_node for return value of
368 (gfc_allocate_with_status): Ditto.
369 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
370 (gfc_init_types): Build prvoid_type_node.
371 (gfc_build_array_type): New bool parameter "restricted".
372 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
374 (gfc_get_array_descriptor_base): Ditto.
375 (gfc_get_array_type_bounds): Ditto.
376 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
377 (gfc_get_derived_type): Ditto.
378 * trans.h (struct lang_type): Add nontarget_type member.
379 * trans-types.h (prvoid_type_node): Declare.
380 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
382 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
383 aliased a type with a different alias set than the base type.
384 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
386 2009-08-18 Janus Weil <janus@gcc.gnu.org>
387 Paul Thomas <pault@gcc.gnu.org>
390 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
391 using the interface symbol. Character types are returned by reference.
392 (gfc_get_derived_type): Prevent infinite recursion loop
393 if a PPC has a derived-type formal arg.
395 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
398 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
399 list if symbol is not use associated.
401 2009-08-17 Daniel Kraft <d@domob.eu>
404 * resolve.c (get_checked_tb_operator_target): New routine to do checks
405 on type-bound operators in common between intrinsic and user operators.
406 (resolve_typebound_intrinsic_op): Call it.
407 (resolve_typebound_user_op): Ditto.
409 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
412 * scanner.c (gfc_next_char_literal): Add comment to improve
414 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
415 for '*'. (check_format): Check for left paren after '*'. Change
416 format checks to use %L to improve format string error locus.
418 2009-08-17 Janus Weil <janus@gcc.gnu.org>
421 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
423 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
424 gfc_match_implicit): Ditto.
425 * expr.c (simplify_const_ref): Fix memory leak.
426 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
427 * gfortran.h (gfc_new_charlen): Modified prototype.
428 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
429 argument to gfc_new_charlen.
430 * module.c (mio_charlen): Ditto.
431 * resolve.c (gfc_resolve_substring_charlen,
432 gfc_resolve_character_operator,fixup_charlen): Ditto.
433 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
434 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
435 an existing charlen).
436 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
437 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
438 * trans-decl.c (create_function_arglist): Fix memory leak.
440 2009-08-17 Richard Guenther <rguenther@suse.de>
442 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
445 2009-08-15 Tobias Burnus <burnus@net-b.de>
448 * gfortranspec.c (lookup_option): Remove gfortran-specific
449 version of -dumpversion.
451 2009-08-14 Janus Weil <janus@gcc.gnu.org>
454 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
455 only used if type is BT_DERIVED.
457 2009-08-13 Janus Weil <janus@gcc.gnu.org>
460 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
461 * decl.c (build_struct): Make sure 'cl' is only used
462 if type is BT_CHARACTER.
463 * symbol.c (gfc_set_default_type): Ditto.
464 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
465 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
466 is only used if type is BT_DERIVED.
467 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
468 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
469 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
473 * dump-parse-tree.c: Ditto.
475 * interface.c: Ditto.
486 * target-memory.c: Ditto.
487 * trans-array.c: Ditto.
488 * trans-common.c: Ditto.
489 * trans-const.c: Ditto.
490 * trans-decl.c: Ditto.
491 * trans-expr.c: Ditto.
492 * trans-intrinsic.c: Ditto.
494 * trans-stmt.c: Ditto.
495 * trans-types.c: Ditto.
497 2009-08-13 Janus Weil <janus@gcc.gnu.org>
500 * resolve.c (resolve_symbol): Move some checking code to
501 resolve_intrinsic, and call this from here.
502 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
503 Make sure each intrinsic is only resolved once.
505 2009-08-12 Tobias Burnus <burnus@net-b.de>
508 * symbol.c (gfc_copy_attr): Merge bits instead of replace
509 bits in gfc_copy_attr.
510 * gfc_check_pointer_assign (gfc_check_pointer_assign):
511 Initialize ext_attr bits by zero.
513 2009-08-11 Richard Guenther <rguenther@suse.de>
515 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
517 2009-08-11 Janus Weil <janus@gcc.gnu.org>
520 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
521 components as actual arguments.
523 2009-08-10 Daniel Kraft <d@domob.eu>
526 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
527 (gfc_find_typebound_user_op): New routine.
528 (gfc_find_typebound_intrinsic_op): Ditto.
529 (gfc_check_operator_interface): Now public routine.
530 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
531 * interface.c (check_operator_interface): Made public, renamed to
532 `gfc_check_operator_interface' accordingly and hand in the interface
533 as gfc_symbol rather than gfc_interface so it is useful for type-bound
534 operators, too. Return boolean result.
535 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
536 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
537 (gfc_free_namespace): Free `tb_uop_root'-based tree.
538 (find_typebound_proc_uop): New helper function.
539 (gfc_find_typebound_proc): Use it.
540 (gfc_find_typebound_user_op): New method.
541 (gfc_find_typebound_intrinsic_op): Ditto.
542 * resolve.c (resolve_tb_generic_targets): New helper function.
543 (resolve_typebound_generic): Use it.
544 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
545 (resolve_typebound_procedures): Resolve operators, too.
546 (check_uop_procedure): New, code from gfc_resolve_uops.
547 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
549 2009-08-10 Janus Weil <janus@gcc.gnu.org>
552 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
553 missing polymorphism.
554 * gfortran.h (gfc_typespec): Add field 'is_class'.
555 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
556 * resolve.c (type_is_extensible): New function to check if a derived
558 (resolve_fl_variable_derived): Add error checks for CLASS variables.
559 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
560 dummy arguments, turning warning into error.
561 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
562 passed-object dummy arguments for procedure pointer components,
563 turning warning into error. Add error check for CLASS components.
565 2009-08-05 Tobias Burnus <burnus@net-b.de>
568 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
569 (gfc_add_ext_attribute): Use it.
570 * decl.c (gfc_match_gcc_attributes): Ditto.
571 * expr.c (gfc_check_pointer_assign): Ditto.
572 * symbol.c (gfc_add_ext_attribute): Ditto.
573 (gfc_copy_attr): Copy also ext_attr.
574 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
575 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
577 2009-08-05 Tobias Burnus <burnus@net-b.de>
581 2009-08-04 Tobias Burnus <burnus@net-b.de>
584 * trans-types.c (gfc_get_function_type): Fix typelist of
585 functions without argument.
587 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
590 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
591 character length for case where length expresson is NULL.
593 2009-08-04 Tobias Burnus <burnus@net-b.de>
596 * trans-types.c (gfc_get_function_type): Fix typelist of
597 functions without argument.
599 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
602 * decl.c (add_init_expr_to_sym): Character symbols can only be
603 initialized with character expressions.
605 2009-08-02 Janus Weil <janus@gcc.gnu.org>
608 * decl.c (match_char_length): Warn about old-style character length
610 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
612 (gfc_match_goto): Warn about computed gotos.
613 (gfc_match_return): Warn about alternate return.
614 (gfc_match_st_function): Warn about statement functions.
615 * resolve.c (resolve_fl_procedure): Modify warning message for
616 assumed-length character functions.
618 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
621 * error.c : Add static flag 'warnings_not_errors'.
622 (gfc_error): If 'warnings_not_errors' is set, branch to code
624 (gfc_clear_error): Reset 'warnings_not_errors'.
625 (gfc_errors_to_warnings): New function.
626 * options.c (gfc_post_options): If pedantic and flag_whole_file
627 change the latter to a value of 2.
628 * parse.c (parse_module): Add module namespace to gsymbol.
629 (resolve_all_program_units): New function.
630 (clean_up_modules): New function.
631 (translate_all_program_units): New function.
632 (gfc_parse_file): If whole_file, do not clean up module right
633 away and add derived types to namespace derived types. In
634 addition, call the three new functions above.
635 * resolve.c (not_in_recursive): New function.
636 (not_entry_self_reference): New function.
637 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
638 procedure must not be in the course of being resolved and
639 must return false for the two new functions. Pack away the
640 current derived type list before calling gfc_resolve for the
641 gsymbol namespace. It is unconditionally an error if the ranks
642 of the reference and ther procedure do not match. Convert
643 errors to warnings during call to gfc_procedure_use if not
645 (gfc_resolve): Set namespace resolved flag to -1 during
646 resolution and store current cs_base.
647 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
648 substitute a use associated variable, if it is available in a
650 (gfc_get_extern_function_decl): If the procedure is use assoc,
651 do not attempt to find it in a gsymbol because it could be an
652 interface. If the symbol exists in a module namespace, return
654 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
655 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
656 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
657 boolean argument. Copy component backend_decls directly if the
658 components are derived types and from_gsym is true.
659 (gfc_get_derived_type): If whole_file copy the derived type from
660 the module if it is use associated, otherwise, if can be found
661 in another gsymbol namespace, use the existing derived type as
662 the TYPE_CANONICAL and build normally.
663 * gfortran.h : Add derived_types and resolved fields to
664 gfc_namespace. Include prototype for gfc_errors_to_warnings.
666 2009-07-29 Tobias Burnus <burnus@net-b.de>
669 * trans-types.c (gfc_get_function_type): Do not add hidden
670 string-length argument for BIND(C) procedures.
671 * trans-decl.c (create_function_arglist): Skip over nonexisting
672 string-length arguments for BIND(C) procedures.
674 2009-07-28 Jakub Jelinek <jakub@redhat.com>
677 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
678 gfc_error to diagnose invalid COLLAPSE arguments.
680 2009-07-28 Janus Weil <janus@gcc.gnu.org>
683 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
684 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
686 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
687 avoiding infinite recursion.
689 2009-07-27 Janus Weil <janus@gcc.gnu.org>
692 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
693 'generic_correspondence', and only if checking a generic interface.
695 2009-07-27 Tobias Burnus <burnus@net-b.de>
698 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
699 * trans-decl.c (init_intent_out_dt): Ditto.
700 (generate_local_decl): No need to set attr.referenced for DT pointers.
702 2009-07-26 Tobias Burnus <burnus@net-b.de>
705 * intrinsic.c (make_generic): Remove assert as "atan" can be
706 both ISYM_ATAN and ISYM_ATAN2.
707 (add_functions): Add two-argument variant of ATAN.
708 * intrinsic.h (gfc_check_atan_2): Add check for it.
709 * intrinsic.texi (ATAN2): Correct and enhance description.
710 (ATAN): Describe two-argument variant of ATAN.
712 2009-07-25 Tobias Burnus <burnus@net-b.de>
713 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
716 * intrinsic.c (add_functions): Support complex arguments for
717 acos,acosh,asin,asinh,atan,atanh.
718 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
720 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
721 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
722 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
723 gfc_simplify_acosh,gfc_simplify_atanh): Support
726 2009-07-25 Richard Guenther <rguenther@suse.de>
729 * trans-types.c (gfc_get_array_type_bounds): Use
730 build_distinct_type_copy with a proper TYPE_CANONICAL and
731 re-use the type-decl of the original type.
732 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
734 (create_main_function): Likewise.
735 (gfc_generate_function_code): Likewise.
736 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
737 fold_convert on record types.
739 2009-07-25 Janus Weil <janus@gcc.gnu.org>
742 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
744 (match_binding_attributes): Ditto.
745 * gfortran.h (gfc_component): Add member 'tb'.
746 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
747 * module.c (MOD_VERSION): Bump module version.
748 (binding_ppc): New string constants.
749 (mio_component): Only use formal args if component is a procedure
750 pointer and add 'tb' member.
751 (mio_typebound_proc): Include pass_arg and take care of procedure
753 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
755 (extract_ppc_passed_object): New function, analogous to
756 extract_compcall_passed_object, but for procedure pointer components.
757 (update_ppc_arglist): New function, analogous to
758 update_compcall_arglist, but for procedure pointer components.
759 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
760 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
761 (resolve_fl_derived): Check the PASS argument for procedure pointer
763 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
764 components in BIND(C) types.
766 2009-07-24 Janus Weil <janus@gcc.gnu.org>
769 * array.c (gfc_resolve_character_array_constructor): Use new function
771 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
772 gfc_match_implicit): Ditto.
773 * expr.c (gfc_simplify_expr): Ditto.
774 * gfortran.h (gfc_new_charlen): New prototype.
775 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
776 function gfc_new_charlen.
777 * module.c (mio_charlen): Ditto.
778 * resolve.c (gfc_resolve_substring_charlen,
779 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
780 resolve_symbol): Ditto.
781 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
782 structure and add it to a namespace.
783 (gfc_copy_formal_args_intr): Make sure ts.cl is present
784 for CHARACTER variables.
786 2009-07-24 Jakub Jelinek <jakub@redhat.com>
790 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
791 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
793 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
794 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
796 2009-07-23 Jakub Jelinek <jakub@redhat.com>
799 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
800 dt->io_unit is NULL. Return FAILURE after issuing error about
801 negative UNIT number.
802 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
803 * gfortran.h (gfc_resolve_dt): Adjust prototype.
804 * resolve.c (resolve_code): Adjust caller.
806 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
809 * trans-decl.c (generate_local_decl): Unreferenced result
810 variables with allocatable components should be treated like
811 INTENT_OUT dummy variables.
813 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
815 * trans.h (gfc_set_decl_assembler_name): New prototype.
816 * trans-decl.c (gfc_set_decl_assembler_name): New function.
817 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
818 build_function_decl): Use gfc_set_decl_assembler_name instead of
819 SET_DECL_ASSEMBLER_NAME.
820 * trans-common.c (build_common_decl): Use
821 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
823 2009-07-21 Richard Guenther <rguenther@suse.de>
826 * trans-decl.c (gfc_get_extern_function_decl): Do not set
827 DECL_IS_MALLOC for pointer valued functions.
828 (build_function_decl): The same.
830 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
833 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
834 the optional second argument isn't of COMPLEX type.
836 2009-07-17 Richard Guenther <rguenther@suse.de>
839 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
840 * trans-decl.c (gfc_gimplify_function): Remove.
841 (build_entry_thunks): Do not gimplify here.
842 (create_main_function): Likewise.
843 (gfc_generate_function_code): Likewise.
845 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
846 Manuel López-Ibáñez <manu@gcc.gnu.org>
849 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
850 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
851 argument to fold_{unary,binary,ternary}, fold_build[123],
852 build_call_expr, build_size_arg, build_fold_addr_expr,
853 build_call_array, non_lvalue, size_diffop,
854 fold_build1_initializer, fold_build2_initializer,
855 fold_build3_initializer, fold_build_call_array,
856 fold_build_call_array_initializer, fold_single_bit_test,
857 omit_one_operand, omit_two_operands, invert_truthvalue,
858 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
859 combine_comparisons, fold_builtin_*, fold_call_expr,
860 build_range_check, maybe_fold_offset_to_address, round_up,
863 2009-07-15 Janus Weil <janus@gcc.gnu.org>
866 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
869 2009-07-14 Taras Glek <tglek@mozilla.com>
870 Rafael Espindola <espindola@google.com>
872 * Make-lang.in (fortran.install-plugin): New target for
873 installing plugin headers.
875 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
877 * module.c (mio_symbol): Remove the unused variable, formal.
879 2009-07-13 Janus Weil <janus@gcc.gnu.org>
882 * module.c (mio_symbol): If the symbol has formal arguments,
883 the formal namespace will be present.
884 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
885 procedure pointer components as actual arguments.
886 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
888 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
889 arguments of procedure pointer components.
891 2009-07-12 Tobias Burnus <burnus@net-b.de>
892 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
895 * primary.c (match_charkind_name): Fix condition for $ matching.
898 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
900 2009-07-11 Tobias Burnus <burnus@net-b.de>
903 * check.c (gfc_check_fn_rc2008): New function.
904 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
905 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
908 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
911 * primary.c (match_kind_param): Return MATCH_NO if the symbol
914 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
917 * resolve.c (check_host_association): Use the existing
918 accessible symtree and treat function expressions with
919 symbols that have procedure flavor.
921 2009-07-09 Janus Weil <janus@gcc.gnu.org>
924 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
925 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
926 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
927 (replace_comp,gfc_expr_replace_comp): New functions, analogous
928 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
930 * gfortran.h (gfc_expr_replace_comp): New prototype.
931 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
932 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
933 * match.c (gfc_match_pointer_assignment): Ditto.
934 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
935 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
936 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
937 RESULT statement, and handle array-valued procedure pointer components.
938 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
940 * trans-array.c (gfc_walk_function_expr): Ditto.
941 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
943 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
944 pointer components. Renamed 'is_proc_ptr_comp'.
945 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
947 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
949 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
952 2009-07-09 Tobias Burnus <burnus@net-b.de>
955 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
956 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
957 for optional arguments.
959 2009-07-08 Tobias Burnus <burnus@net-b.de>
962 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
963 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
965 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
967 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
970 * decl.c (match_procedure_interface): Correct the association
971 or creation of the interface procedure's symbol.
973 2009-07-04 Jakub Jelinek <jakub@redhat.com>
975 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
976 maxloc initialize limit to -huge-1 rather than just -huge.
978 2009-07-04 Janus Weil <janus@gcc.gnu.org>
981 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
982 functions as actual arguments.
983 * trans-expr.c (gfc_conv_procedure_call): Ditto.
984 * resolve.c (resolve_specific_f0): Use the correct ts.
986 2009-07-02 Michael Matz <matz@suse.de>
989 * trans-array.c (gfc_conv_descriptor_stride_get): Return
990 constant one for strides in the first dimension of ALLOCATABLE
993 2009-06-30 Janus Weil <janus@gcc.gnu.org>
996 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
999 2009-06-29 Tobias Burnus <burnus@net-b.de>
1002 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1003 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1004 * invoke.texi (-fcheck): Document new pointer option.
1005 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1007 * gfortran.texi (C Binding): Improve wording.
1008 * iso-c-binding.def: Remove obsolete comment.
1010 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1013 * dependency.h : Add second bool* argument to prototype of
1014 gfc_full_array_ref_p.
1015 * dependency.c (gfc_full_array_ref_p): If second argument is
1016 present, return true if last dimension of reference is an
1017 element or has unity stride.
1018 * trans-array.c : Add NULL second argument to references to
1019 gfc_full_array_ref_p.
1020 * trans-expr.c : The same, except for;
1021 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1022 is not a full array or a contiguous section.
1024 2009-06-28 Tobias Burnus <burnus@net-b.de>
1025 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1028 * symbol.c (gfc_add_ext_attribute): New function.
1029 (gfc_get_sym_tree): New argument allow_subroutine.
1030 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1031 gen_shape_param,generate_isocbinding_symbol): Use it.
1032 * decl.c (find_special): New argument allow_subroutine.
1033 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1034 match_procedure_in_type,gfc_match_final_decl): Use it.
1035 (gfc_match_gcc_attributes): New function.
1036 * gfortran.texi (Mixed-Language Programming): New section
1037 "GNU Fortran Compiler Directives".
1038 * gfortran.h (ext_attr_t): New struct.
1039 (symbol_attributes): Use it.
1040 (gfc_add_ext_attribute): New prototype.
1041 (gfc_get_sym_tree): Update pototype.
1042 * expr.c (gfc_check_pointer_assign): Check whether call
1043 convention is the same.
1044 * module.c (import_iso_c_binding_module, create_int_parameter,
1045 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1046 * scanner.c (skip_gcc_attribute): New function.
1047 (skip_free_comments,skip_fixed_comments): Use it.
1048 (gfc_next_char_literal): Support !GCC$ lines.
1049 * resolve.c (check_host_association): Update
1050 gfc_get_sym_tree call.
1051 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1052 gfc_get_sym_tree call.
1053 * trans-decl.c (add_attributes_to_decl): New function.
1054 (gfc_get_symbol_decl,get_proc_pointer_decl,
1055 gfc_get_extern_function_decl,build_function_decl: Use it.
1056 * match.h (gfc_match_gcc_attributes): Add prototype.
1057 * parse.c (decode_gcc_attribute): New function.
1058 (next_free,next_fixed): Support !GCC$ lines.
1059 * primary.c (match_actual_arg,check_for_implicit_index,
1060 gfc_match_rvalue,gfc_match_rvalue): Update
1061 gfc_get_sym_tree call.
1063 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1065 * gfortran.h: Define HAVE_mpc_pow.
1066 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1067 don't define these functions.
1068 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1070 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1074 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1076 * expr.c (gfc_check_pointer_assign): Enable interface check for
1077 procedure pointer assignments where the rhs is a function returning a
1079 * resolve.c (resolve_symbol): If an external procedure with unspecified
1080 return type can not be implicitly typed, it must be a subroutine.
1082 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1085 * gfortran.h (gfc_component): New member 'formal_ns'.
1086 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1087 * interface.c (gfc_ppc_use): New function, analogous to
1088 gfc_procedure_use, but for procedure pointer components.
1089 * module.c (MOD_VERSION): Bump module version.
1090 (mio_component): Treat formal arguments.
1091 (mio_formal_arglist): Changed argument from gfc_symbol to
1093 (mio_symbol): Changed argument of mio_formal_arglist.
1094 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1095 to check actual arguments and treat formal args correctly.
1096 (resolve_fl_derived): Copy formal args of procedure pointer components
1097 from their interface.
1098 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1099 gfc_copy_formal_args, but for procedure pointer components.
1101 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1105 * interface.c (compare_parameter): Set implicit type for function
1106 actual arguments with BT_UNKNOWN.
1108 2009-06-22 Tobias Burnus <burnus@net-b.de>
1112 * simplify.c (gfc_simplify_spread): Fix the case that source=
1115 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1118 * interface.c (gfc_search_interface): Hold back a match to an
1119 elementary procedure until all other possibilities are
1122 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1125 * simplify.c (gfc_simplify_spread): Restrict the result size to
1126 the limit for an array constructor.
1128 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1131 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1132 when checking the function attribute. Plus another bugfix.
1133 (compare_parameter): Set attr.function and attr.subroutine according
1134 to the usage of a procedure as actual argument.
1136 2009-06-20 Tobias Burnus <burnus@net-b.de>
1139 * trans-decl.c (add_argument_checking): Disable bounds check
1140 for allowed argument storage association.
1142 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1145 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1146 allocatable components if the argument is a pointer.
1148 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1150 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1152 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1153 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1154 trans-expr.c: Convert to mpc_t throughout.
1156 2009-06-19 Ian Lance Taylor <iant@google.com>
1158 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1159 the global variable gfc_cpp_option, a name.
1161 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1164 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1165 to a procedure pointer actual argument, if it is not itself a
1168 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1171 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1172 procedures with explicit interface.
1173 * symbol.c (gfc_check_function_type): Ditto.
1175 2009-06-16 Ian Lance Taylor <iant@google.com>
1177 * decl.c (build_struct): Rewrite loop over constructor elements.
1179 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1183 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1185 * gfortran.h (gfc_compare_interfaces): Additional argument.
1186 * interface.c (operator_correspondence): Removed.
1187 (gfc_compare_interfaces): Additional argument to return error message.
1188 Directly use the code from 'operator_correspondence' instead of calling
1189 the function. Check for OPTIONAL. Some rearrangements.
1190 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1191 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1192 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1193 without error message.
1195 2009-06-16 Tobias Burnus <burnus@net-b.de>
1198 * trans-decl.c (create_function_arglist): Copy formal charlist to
1199 have a proper passed_length for -fcheck=bounds.
1201 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1203 * arith.c (gfc_enum_initializer): Move function ...
1204 * decl.c: ... here. Remove gfc_ prefix and make static.
1205 (enumerator_decl): Update function call.
1206 * gfortran.h: Remove gfc_enum_initializer prototype.
1208 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1210 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1212 (gfc_trans_array_constructor_value): Same.
1213 (gfc_trans_scalarized_loop_end): Same.
1214 (gfc_conv_ss_startstride): Same.
1215 (gfc_trans_g77_array): Same.
1216 (gfc_trans_dummy_array_bias): Same.
1217 (gfc_conv_array_parameter): Same.
1218 (structure_alloc_comps): Same.
1219 * trans-expr.c (gfc_conv_function_call): Same.
1220 (fill_with_spaces): Same.
1221 (gfc_trans_string_copy): Same.
1222 (gfc_trans_scalar_assign): Same.
1223 * trans-stmt.c (gfc_trans_goto): Same.
1224 (gfc_trans_if_1): Same.
1225 (gfc_trans_simple_do): Same.
1226 (gfc_trans_do): Same.
1227 (gfc_trans_do_while): Same.
1228 (gfc_trans_logical_select): Same.
1229 (gfc_trans_select): Same.
1230 (gfc_trans_forall_loop): Same.
1231 (gfc_trans_nested_forall_loop): Same.
1232 (generate_loop_for_temp_to_lhs): Same.
1233 (generate_loop_for_rhs_to_temp): Same.
1234 (gfc_trans_forall_1): Same.
1235 (gfc_trans_where_assign): Same.
1236 (gfc_trans_where_3): Same.
1237 (gfc_trans_allocate): Same.
1238 * trans.c (gfc_finish_block): Same.
1239 (gfc_trans_runtime_check): Same.
1240 (gfc_call_malloc): Same.
1241 (gfc_allocate_with_status): Same.
1242 (gfc_call_free): Same.
1243 (gfc_deallocate_with_status): Same.
1244 (gfc_call_realloc): Same.
1245 (gfc_trans_code): Same.
1246 * trans-decl.c (gfc_init_default_dt): Same.
1247 (gfc_generate_constructors): Same.
1248 * trans-io.c (gfc_trans_io_runtime_check): Same.
1249 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1250 (gfc_conv_intrinsic_fdate): Same.
1251 (gfc_conv_intrinsic_ttynam): Same.
1252 (gfc_conv_intrinsic_minmax): Same.
1253 (gfc_conv_intrinsic_minmax_char): Same.
1254 (gfc_conv_intrinsic_anyall): Same.
1255 (gfc_conv_intrinsic_count): Same.
1256 (gfc_conv_intrinsic_arith): Same.
1257 (gfc_conv_intrinsic_minmaxloc): Same.
1258 (gfc_conv_intrinsic_minmaxval): Same.
1259 (gfc_conv_intrinsic_rrspacing): Same.
1260 (gfc_conv_intrinsic_array_transfer): Same.
1261 (gfc_conv_intrinsic_trim): Same.
1262 (gfc_conv_intrinsic_repeat): Same.
1264 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1267 * resolve.c (resolve_symbol): Additional error check, preventing an
1270 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1273 * resolve.c (next_data_value): It is an error if the value is
1276 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1279 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1280 IS_IOSTAT_END and IS_IOSTAT_EOR.
1281 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1282 gfc_simplify_isnan): New prototypes.
1283 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1284 gfc_simplify_isnan): New functions.
1286 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1288 * interface.c (fold_unary): Rename to...
1289 (fold_unary_intrinsic): ... this.
1290 (gfc_extend_expr): Adjust caller.
1291 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1293 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1296 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1298 * trans-decl.c (create_main_function): Don't build main decl twice.
1300 2009-06-09 Tobias Burnus <burnus@net-b.de>
1302 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1303 instead of flag_bounds_check.
1304 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1307 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1309 * trans-array.h : Replace prototypes for
1310 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1311 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1312 prototypes of the same names with _get or _set appended.
1313 * trans-array.c : Make the originals of the above static and
1314 new functions for the _get and _set functions. Update all the
1315 references to these descriptor access functions.
1316 * trans-expr.c : Update references to the above descriptor
1318 * trans-intrinsic.c : The same.
1319 * trans-openmp.c : The same.
1320 * trans-stmt.c : The same.
1322 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1324 * options.c (gfc_post_options): Disable dump_parse_tree
1325 during -fcompare-debug-second.
1327 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1330 * gfortran.h (gfc_open): Add newunit expression to structure.
1331 * io.c (io_tag): Add new unit tag and fix whitespace.
1332 (match_open_element): Add matching for newunit.
1333 (gfc_free_open): Free the newunit expression.
1334 (gfc_resolve_open): Add newunit to resolution and check constraints.
1335 (gfc_resolve_close): Add check for non-negative unit.
1336 (gfc_resolve_filepos): Likewise.
1337 (gfc_resolve_dt): Likewise.
1338 * trans-io.c (set_parameter_value): Build runtime checks for unit
1339 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1341 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1342 to GFC_INTEGER_4, pint4.
1344 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1348 * array.c (gfc_append_constructor): Added NULL-check.
1349 * check.c (gfc_check_spread): Check DIM.
1350 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1352 * intrinsic.h (gfc_simplify_spread): New prototype.
1353 (gfc_simplify_unpack): Likewise.
1354 * intrinsic.c (add_functions): Added new simplifier callbacks.
1355 * simplify.c (gfc_simplify_spread): New.
1356 (gfc_simplify_unpack): New.
1357 * expr.c (check_transformational): Allow additional transformational
1358 intrinsics in initialization expression.
1360 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1364 * check.c (gfc_check_all_any): Check rank of DIM.
1365 (gfc_check_count): Likewise.
1366 * intrinsic.h (gfc_simplify_all): New prototype.
1367 (gfc_simplify_any): Likewise.
1368 (gfc_simplify_count): Likewise.
1369 (gfc_simplify_sum): Likewise.
1370 (gfc_simplify_product): Likewise.
1371 * intrinsic.c (add_functions): Added new simplifier callbacks.
1372 * simplify.c (transformational_result): New.
1373 (simplify_transformation_to_scalar): New.
1374 (simplify_transformation_to_array): New.
1376 (gfc_simplify_all): New.
1377 (gfc_simplify_any): New.
1378 (gfc_simplify_count): New.
1379 (gfc_simplify_sum): New.
1380 (gfc_simplify_product): New.
1381 * expr.c (check_transformational): Allow additional transformational
1382 intrinsics in initialization expression.
1384 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1386 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1387 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1388 (gfc_check_minloc_maxloc): Likewise.
1389 (check_reduction): Likewise.
1390 (gfc_check_size): Likewise.
1391 (gfc_check_ubound): Likewise.
1392 (gfc_check_cshift): Added missing shape-conformance checks.
1393 (gfc_check_eoshift): Likewise.
1394 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1395 * expr.c (gfc_check_conformance): Accept error-message chunks in
1396 printf-style. Changed all callers.
1399 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1403 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1404 (gfc_simplify_matmul): Likewise.
1405 (gfc_simplify_transpose): Likewise.
1406 * intrinsic.c (add_functions): Added new simplifier callbacks.
1407 * simplify.c (init_result_expr): New.
1408 (compute_dot_product): New.
1409 (gfc_simplify_dot_product): New.
1410 (gfc_simplify_matmul): New.
1411 (gfc_simplify_transpose): New.
1412 * expr.c (check_transformational): Allow transformational intrinsics
1413 with simplifier in initialization expression.
1415 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1418 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1421 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1424 * intrinsic.h (gfc_simplify_pack): New prototype.
1425 * intrinsic.c (add_functions): Added
1426 simplifier-callback to PACK.
1427 * simplify.c (is_constant_array_expr): Moved
1428 to beginning of file.
1429 (gfc_simplify_pack): New.
1430 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1431 Added safeguards for empty arrays.
1433 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1436 instead of MPC_RE/MPC_IM.
1438 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1440 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1442 * trans.h (struct lang_type): Add base_decls.
1443 (GFC_TYPE_ARRAY_BASE_DECL): New.
1444 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1445 proactively and excessively.
1446 (gfc_get_array_descr_info): Use existing base decls if available.
1448 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1451 * check.c (gfc_check_reshape): Additional checks for the
1452 SHAPE and ORDER arguments.
1453 * simplify.c (gfc_simplify_reshape): Converted argument checks
1456 2009-06-03 Tobias Burnus <burnus@net-b.de>
1458 * gfortran.texi: Add mixed-language programming, mention
1459 varying string lengths, some clean up of introduction parts.
1460 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1461 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1462 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1463 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1465 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1466 Tobias Burnus <burnus@net-b.de>
1468 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1469 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1471 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1473 * module.c (mio_f2k_derived): Initialize cur.
1475 2009-06-01 Tobias Burnus <burnus@net-b.de>
1478 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1479 (create_main_function): Set main_identifier_node.
1481 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1484 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1485 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1486 * trans-types.h (gfc_build_uint_type): Add prototype.
1487 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1488 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1489 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1490 gfc_conv_intrinsic_trailz): Call the right builtins or library
1491 functions, and cast arguments to unsigned types first.
1492 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1494 2009-05-27 Ian Lance Taylor <iant@google.com>
1496 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1498 (f951$(exeext)): Likewise.
1500 2009-05-27 Tobias Burnus <burnus@net-b.de>
1503 * trans-decl.c (create_main_function): Mark MAIN__ and
1504 argc/argv as TREE_USED and push/pop function_decl context
1507 2009-05-26 Tobias Burnus <burnus@net-b.de>
1510 * gfortranspec.c (lang_specific_driver): Stop linking
1512 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1513 making MAIN__ publicly visible.
1514 (gfc_build_builtin_function_decls): Add
1515 gfor_fndecl_set_args.
1516 (create_main_function) New function.
1517 (gfc_generate_function_code): Use it.
1519 2009-05-26 Tobias Burnus <burnus@net-b.de>
1522 * match.c (gfc_match_nullify): NULLify freed pointer.
1524 2009-05-26 Ian Lance Taylor <iant@google.com>
1526 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1527 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1529 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1531 * gfortran.h (GFC_MPC_RND_MODE): New.
1532 * simplify.c (call_mpc_func): New helper function.
1533 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1534 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1536 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1539 * primary.c (gfc_match_varspec): Handle procedure pointer components
1540 with array return value.
1541 * resolve.c (resolve_expr_ppc): Ditto.
1542 (resolve_symbol): Make sure the interface of a procedure pointer has
1544 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1545 components with array return value.
1546 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1547 gfc_trans_arrayfunc_assign): Ditto.
1548 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1549 where the rhs is a dummy argument.
1550 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1551 procedure pointer components with array return value.
1553 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1558 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1560 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1563 * module.c (read_md5_from_module_file): Close file before returning.
1565 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1568 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1570 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1572 (resolve_fl_derived): Procedure pointer components are not required to
1573 have constant array bounds in their return value.
1575 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1577 * intrinsic.c (add_sym): Fix my last commit (r147655),
1578 which broke bootstrap.
1580 2009-05-18 Richard Guenther <rguenther@suse.de>
1583 * trans-expr.c (gfc_trans_zero_assign): For local array
1584 destinations use an assignment from an empty constructor.
1586 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1590 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1592 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1593 (gfc_compare_interfaces): Additional argument.
1594 * interface.c (operator_correspondence): Add check for equality of
1595 intents, and new argument 'intent_check'.
1596 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1597 on to operator_correspondence.
1598 (check_interface1): Don't check intents when comparing interfaces.
1599 (compare_parameter): Do check intents when comparing interfaces.
1600 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1602 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1603 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1605 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1606 : New functions to add intrinsic symbols, specifying custom intents.
1607 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1608 (add_functions,add_subroutines): Add intents for various intrinsics.
1609 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1610 comparing interfaces.
1611 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1613 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1615 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1617 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1618 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1619 * iso-c-binding.def: Update definitions for the INT*_T,
1620 INT_LEAST*_T and INT_FAST*_T named parameters.
1621 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1622 gfc_get_real_kind_from_width_isofortranenv): New functions.
1624 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1627 * intrinsic.c (add_functions, add_subroutines): Fix argument
1628 names and wrap long lines.
1629 * intrinsic.texi: Fix documentation and argument names of
1630 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1631 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1632 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1633 SELECTED_REAL_KIND and XOR.
1635 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1639 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1640 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1641 gfc_simplify_erfc_scaled): New functions.
1643 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1646 * resolve.c (resolve_substring): Don't allow too large substring
1648 (gfc_resolve_substring_charlen): Fix typo.
1649 (gfc_resolve_character_operator): Fix typo.
1650 (resolve_charlen): Catch unreasonably large string lengths.
1651 * simplify.c (gfc_simplify_len): Don't error out on LEN
1654 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1657 * decl.c (set_enum_kind): Use global short-enums flag.
1658 * gfortran.h (gfc_option_t): Remove short_enums flag.
1659 * lang.opt (-fshort-enums): Refer to C documentation.
1660 * options.c (gfc_init_options, gfc_handle_option): Use global
1663 2009-05-15 Tobias Burnus <burnus@net-b.de>
1666 * f95-lang.c: Add gfc_maybe_initialize_eh.
1667 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1668 * Make-lang.in: Add new .h dendencies for f95-lang.c
1669 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1670 * misc.c (gfc_free): Avoid #define trickery for free.
1672 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1674 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1675 of allocate and deallocate statements.
1677 2009-05-14 Ian Lance Taylor <iant@google.com>
1679 * decl.c (match_attr_spec): Change d to unsigned int.
1680 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1681 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1682 * module.c (read_module): Change i to int. Add cast.
1683 (write_module): Change i to int.
1684 * symbol.c (gfc_get_namespace): Change in to int.
1685 (gfc_free_namespace): Change i to int.
1686 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1687 unsigned int. Add cast.
1688 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1691 2009-05-14 Daniel Kraft <d@domob.eu>
1694 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1695 type-bound procedure storage structure.
1697 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1700 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1701 * symbol.c (gfc_add_type): Better checking for duplicate types in
1702 function declarations. And: Always give an error for duplicte types,
1703 not just a warning with -std=gnu.
1705 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1708 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1709 isn't an extension. Reject non-CHARACTER array element of
1710 assumed shape or pointer or assumed size array.
1711 * trans-array.c (array_parameter_size): New function.
1712 (gfc_conv_array_parameter): Add size argument. Call
1713 array_parameter_size if it is non-NULL.
1714 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1715 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1717 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1718 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1720 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1722 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1723 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1724 * interface.c (gfc_extend_assign): Ditto.
1725 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1726 gfc_trans_init_assign): Ditto.
1727 * dump-parse-tree.c (show_code_node): Ditto.
1728 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1729 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1730 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1731 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1732 gfc_trans_logical_select, gfc_trans_character_select
1733 forall_make_variable_temp, check_forall_dependencies
1734 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1735 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1736 * io.c (match_io_element, gfc_match_inquire): Ditto.
1737 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1738 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1739 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1740 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1741 * st.c (gfc_free_statement): Ditto.
1742 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1743 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1744 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1745 gfc_match_nullify, match_typebound_call, gfc_match_call
1746 gfc_match_select, match_simple_where, gfc_match_where
1747 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1748 * trans-io.c (gfc_trans_transfer): Ditto.
1749 * parse.c (parse_where_block, parse_if_block): Ditto.
1751 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1753 * gfortran.h (gfc_code): Rename struct member label to label1.
1754 * dump-parse-tree.c (show_code_node): Update symbol.
1755 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1756 gfc_trans_arithmetic_if): Ditto.
1757 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1758 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1759 gfc_match_assign, gfc_match_goto): Ditto.
1760 * parse.c (parse_do_block): Ditto.
1762 2009-05-13 Tobias Burnus <burnus@net-b.de>
1765 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1766 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1767 * trans.c (gfc_trans_code): Ditto.
1768 * resolve.c (resolve_code): Ditto.
1769 * st.c (gfc_free_statement): Ditto.
1770 * parse.c (accept_statement): Ditto.
1772 2009-05-12 Tobias Burnus <burnus@net-b.de>
1775 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1777 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1779 * resolve.c (check_host_association): Initialize tail.
1781 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1784 * resolve.c (resolve_fl_derived): Only return FAILURE if
1785 gfc_notify_std fails.
1787 2009-05-10 Ian Lance Taylor <iant@google.com>
1789 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1791 (enum gfc_omp_default_sharing): Likewise.
1792 * module.c (enum gfc_rsym_state): New enum, broken out of
1794 (enum gfc_wsym_state): Likewise.
1795 * parse.c (enum state_order): New enum, broken out of st_state.
1797 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1800 * trans-array.c (gfc_trans_array_constructor_value): Fold
1801 convert numeric constants.
1802 (gfc_build_constant_array_constructor): The same.
1804 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1807 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1808 * trans.h : Remove prototype for gfc_conv_operator_assign.
1809 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1810 derivde types with intent(out).
1811 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1812 code to use mask for WHERE assignments.
1813 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1814 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1815 by the corresponding code. If this has a resolved_sym, then
1816 gfc_trans_call is called. The call to gfc_conv_operator_assign
1818 (gfc_trans_where_2): Change the last argument in the call to
1819 gfc_trans_where_assign.
1820 * trans-stmt.h : Modify prototype for gfc_trans_call.
1821 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1823 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1826 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1827 the symbol is a module procedure.
1829 2009-05-08 Tobias Burnus <burnus@net-b.de>
1831 * invoke.texi: Add do/recursion to the -fcheck= summary.
1833 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1836 * gfortran.texi: Document that we don't support variable FORMAT
1839 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1842 * error.c (error_print): Add missing break statement.
1844 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1847 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1848 used in IMPLICIT statement.
1850 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1851 Paul Thomas <pault@gcc.gnu.org>
1854 * decl.c (match_procedure_interface): New function to match the
1855 interface for a PROCEDURE statement.
1856 (match_procedure_decl): Call match_procedure_interface.
1857 (match_ppc_decl): New function to match the declaration of a
1858 procedure pointer component.
1859 (gfc_match_procedure): Call match_ppc_decl.
1860 (match_binding_attributes): Add new argument 'ppc' and handle the
1861 POINTER attribute for procedure pointer components.
1862 (match_procedure_in_type,gfc_match_generic): Added new argument to
1863 match_binding_attributes.
1864 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1865 procedure pointer components.
1866 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1867 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1869 (is_proc_ptr_comp): New function to determine if an expression is a
1870 procedure pointer component.
1871 * gfortran.h (expr_t): Add EXPR_PPC.
1872 (symbol_attribute): Add new member 'proc_pointer_comp'.
1873 (gfc_component): Add new member 'formal'.
1874 (gfc_exec_op): Add EXEC_CALL_PPC.
1875 (gfc_get_default_type): Changed first argument.
1876 (is_proc_ptr_comp): Add prototype.
1877 (gfc_match_varspec): Add new argument.
1878 * interface.c (compare_actual_formal): Handle procedure pointer
1880 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1881 procedure pointer components.
1882 * module.c (mio_expr): Handle EXPR_PPC.
1883 * parse.c (parse_derived): Handle procedure pointer components.
1884 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1885 procedure pointer components.
1886 (gfc_variable_attr): Handle procedure pointer components.
1887 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1888 first argument of gfc_get_default_type.
1889 (match_variable): Added new argument to gfc_match_varspec.
1890 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1891 first argument of gfc_get_default_type.
1892 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1894 (resolve_ppc_call): New function to resolve a call to a procedure
1895 pointer component (subroutine).
1896 (resolve_expr_ppc): New function to resolve a call to a procedure
1897 pointer component (function).
1898 (gfc_resolve_expr): Handle EXPR_PPC.
1899 (resolve_code): Handle EXEC_CALL_PPC.
1900 (resolve_fl_derived): Copy the interface for a procedure pointer
1902 (resolve_symbol): Fix overlong line.
1903 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1904 * symbol.c (gfc_get_default_type): Changed first argument.
1905 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1906 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1907 * trans.h (gfc_conv_function_call): Renamed.
1908 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1909 * trans-expr.c (gfc_conv_component_ref): Ditto.
1910 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1911 argument 'expr' and handle procedure pointer components.
1912 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1913 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1914 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1915 argument 'expr' and handle procedure pointer components.
1916 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1917 procedure pointer component.
1918 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1919 (gfc_conv_structure): Handle procedure pointer components.
1920 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1921 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1922 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1923 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1924 * trans-types.h (gfc_get_ppc_type): Add prototype.
1925 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1926 for a procedure pointer component.
1927 (gfc_get_derived_type): Handle procedure pointer components.
1929 2009-05-06 Tobias Burnus <burnus@net-b.de>
1932 * resolve.c (resolve_symbol): Print no warning for implicitly
1933 typed intrinsic functions.
1935 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1938 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1939 internal procedures in procedure pointer assignments.
1941 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1944 * resolve.c (resolve_symbol): Correctly copy the interface of a
1945 PROCEDURE statement if the interface involves a RESULT variable.
1947 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1951 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1953 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1955 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1958 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1959 type parentheses argument if it is a variable with allocatable
1962 2009-04-27 Ian Lance Taylor <iant@google.com>
1964 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1966 * trans-io.c (st_parameter_field): Add casts to enum type.
1968 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1971 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1972 assumed character length entity in a data statement, then
1973 return FAILURE to prevent segmentation fault.
1975 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1977 * trans-decl.c: Include pointer-set.h.
1978 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1979 (gfc_nonlocal_dummy_array_decl): New function.
1980 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1982 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1983 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1984 chain it to outermost block's vars, destroy it afterwards.
1985 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1987 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1990 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1991 They differ if the symbol has been use-renamed.
1993 2009-04-24 Ian Lance Taylor <iant@google.com>
1995 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1996 out of struct gfc_symbol.
1997 (struct gfc_symbol): Use enum gfc_symbol_type.
1998 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1999 of struct gfc_array_ref).
2000 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2001 (mod_pointee_as): Update declaration.
2002 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2003 (gfc_mod_pointee_as): Change return type to "match".
2004 * module.c (mio_array_ref): Add cast to enum type.
2005 (mio_symbol): Likewise.
2006 * resolve.c (resolve_global_procedure): Change type to enum
2008 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2011 2009-04-24 Daniel Kraft <d@domob.eu>
2013 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2014 (struct gfc_symtree): Moved "typebound" member inside union.
2015 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2016 type-bound procedures there.
2017 (gfc_get_tbp_symtree): New procedure.
2018 * symbol.c (tentative_tbp_list): New global.
2019 (gfc_get_namespace): NULL new "tb_sym_root" member.
2020 (gfc_new_symtree): Removed initialization of "typebound" member.
2021 (gfc_undo_symbols): Process list of tentative tbp's.
2022 (gfc_commit_symbols): Ditto.
2023 (free_tb_tree): New method.
2024 (gfc_free_namespace): Call it.
2025 (gfc_get_typebound_proc): New method.
2026 (gfc_get_tbp_symtree): New method.
2027 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2028 and gfc_namespace with regards to tbp's.
2029 * dump-parse-tree.c (show_typebound): Ditto.
2030 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2031 as it isn't a symbol any longer.
2032 * module.c (mio_typebound_symtree): Adapt to changes.
2033 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2034 rather than "gfc_get_sym_tree".
2035 (mio_f2k_derived): Ditto.
2036 * decl.c (match_procedure_in_type): Ditto.
2037 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2038 * resolve.c (check_typebound_override): Adapt to changes.
2039 (resolve_typebound_generic): Ditto.
2040 (resolve_typebound_procedures): Ditto.
2041 (ensure_not_abstract_walker): Ditto.
2042 (ensure_not_abstract): Ditto.
2043 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2044 instance, through removed tentative ones).
2045 * gfc-internals.texi (Type-bound procedures): Document changes.
2047 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2051 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2052 for the formal arguments.
2054 2009-04-21 Taras Glek <tglek@mozilla.com>
2056 * f95-lang.c: Update GTY annotations to new syntax.
2057 * trans-intrinsic.c: Likewise.
2058 * trans-io.c: Likewise.
2059 * trans.h: Likewise.
2061 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2064 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2065 (match_procedure_decl): Set if_source.
2066 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2067 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2068 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2069 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2070 * interface.c (gfc_compare_interfaces): Check for return types,
2071 handle IFSRC_UNKNOWN.
2072 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2073 (gfc_procedure_use): Modified handling of intrinsics.
2074 * intrinsic.c (add_functions): Bugfix for "dim".
2075 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2076 which copies the interface from isym to sym.
2077 (resolve_procedure_expression,resolve_function): Use new function
2078 'resolve_intrinsic'.
2079 (resolve_symbol): Add function attribute for externals with return type
2080 and use new function 'resolve_intrinsic'.
2081 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2082 (copy_formal_args): Renamed to gfc_copy_formal_args.
2083 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2084 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2086 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2088 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2089 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2090 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2091 copyright and license notices.
2092 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2093 ChangeLog-2008: Correct dates.
2095 2009-04-20 Tobias Burnus <burnus@net-b.de>
2098 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2100 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2103 * resolve.c (is_sym_host_assoc): New function.
2104 (resolve_fl_derived): Call it when checking PRIVATE components
2105 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2107 (resolve_fl_namelist): Call it twice to check for host
2110 2009-04-20 Ian Lance Taylor <iant@google.com>
2112 * module.c (import_iso_c_binding_module): Add casts to enum type.
2113 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2115 (gfc_conv_intrinsic_anyall): Likewise.
2116 (gfc_conv_intrinsic_arith): Likewise.
2117 (gfc_conv_intrinsic_minmaxloc): Likewise.
2118 (gfc_conv_intrinsic_minmaxval): Likewise.
2119 (gfc_conv_intrinsic_bitop): Likewise.
2120 (gfc_conv_intrinsic_singlebitop): Likewise.
2121 (gfc_conv_intrinsic_strcmp): Likewise.
2123 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2124 Jakub Jelinek <jakub@redhat.com>
2127 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2128 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2129 (ompws_flags): New extern decl.
2130 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2131 for the outer dimension if ompws_flags allow it.
2132 * trans.c (gfc_generate_code): Clear ompws_flags.
2133 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2134 array assignments inside of !$omp workshare.
2135 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2137 * trans-openmp.c (ompws_flags): New variable.
2138 (gfc_trans_omp_workshare): Rewritten.
2140 2009-04-11 Daniel Kraft <d@domob.eu>
2143 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2144 the actual passed string length for dummy arguments.
2145 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2146 assertion, moved a local variable into the innermost block it is needed.
2147 (create_function_arglist): Removed TODO about the check being
2148 implemented and initialize cl->passed_length here.
2149 (add_argument_checking): New method.
2150 (gfc_generate_function_code): Call the argument checking method.
2152 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2155 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2157 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2159 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2160 procedures that are declared later in the file.
2162 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2165 * trans.c (gfc_allocate_with_status): Fix type mismatches
2168 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2171 * expr.c (find_array_section): Leave early on zero-sized arrays.
2173 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2176 * decl.c (add_hidden_procptr_result): New function for handling
2177 procedure pointer return values by adding a hidden result variable.
2178 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2179 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2181 * parse.c (parse_interface): Add EXTERNAL attribute only after
2182 FUNCTION/SUBROUTINE declaration is complete.
2183 * primary.c (replace_hidden_procptr_result): New function for replacing
2184 function symbol by hidden result variable.
2185 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2187 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2188 resolve_symbol): Allow for procedure pointer function results.
2189 (resolve_fl_procedure): Conflict detection moved here from
2191 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2193 (check_conflict): Move some conflict detection to resolution stage.
2194 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2197 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2199 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2200 contain TYPE_STRING_FLAG types.
2202 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2205 * invoke.texi (fdollar-ok): Fix typo.
2207 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2210 * invoke.texi (fdollar-ok): Clarify limitations.
2212 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2215 * trans-array.c (gfc_trans_deferred_array): Return if this
2216 is a result variable.
2218 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2221 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2222 procedure pointer decls.
2224 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2227 * expr.c (gfc_check_pointer_assign): Enable interface check for
2229 * gfortran.h: Add copy_formal_args_intr.
2230 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2231 if second argument is an intrinsic.
2232 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2234 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2235 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2236 intrinsic interfaces here. Must happen earlier.
2237 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2238 resolve_specific_..., and formal args are now copied from intrinsic
2240 * symbol.c (copy_formal_args_intr): New function to copy the formal
2241 arguments from an intinsic procedure.
2243 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2246 * dependency.c (ref_same_as_full_array): New function.
2247 (gfc_dep_resolver): Call it.
2249 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2252 * decl.c (match_procedure_decl): Fix double declaration problems with
2253 PROCEDURE statements.
2254 * symbol.c (gfc_add_type): Ditto.
2256 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2259 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2260 temporary attribute use the array_spec for the bounds.
2261 * gfortran.h : Add the temporary field to the structure
2263 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2264 temporary attribute.
2266 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2269 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2270 implied do-loop variable to avoid spurious middle-end warnings.
2272 2009-04-04 Tobias Burnus <burnus@net-b.de>
2275 * trans-decl.c (gfc_generate_function_code): Move recursive
2276 check to the right position.
2278 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2281 * trans-common.c (translate_common): Do not offset the whole
2284 2009-04-03 Tobias Burnus <burnus@net-b.de>
2287 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2288 if it is not a procedure pointer.
2289 * primary.c (match_actual_arg): Ditto.
2291 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2293 PR preprocessor/15638
2294 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2296 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2299 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2300 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2301 comments. Minor whitespace cleanup.
2302 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2303 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2304 (resolve_allocate_expr): Remove dead code. Update error message.
2305 Move error checking to ...
2306 (resolve_allocate_deallocate): ... here. Add additional error
2307 checking for STAT, ERRMSG, and allocate-objects.
2308 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2309 Check for redundant uses of STAT and ERRMSG. Reword error message
2310 and add checking for pointer, allocatable, and proc_pointer attributes.
2312 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2317 * symbol.c : Add gfc_global_ns_list.
2318 * decl.c (add_global_entry): Set the namespace ('ns') field.
2319 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2320 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2321 gfc_option_t. Add the prototype for gfc_free_dt_list.
2322 * lang.opt : Add the whole-file option.
2323 * invoke.texi : Document the whole-file option.
2324 * resolve.c (resolve_global_procedure): If the fwhole-file
2325 option is set, reorder gsymbols to ensure that translation is
2326 in the right order. Resolve the gsymbol's namespace if that
2327 has not occurred and then check interfaces.
2328 (resolve_function): Move call to resolve_global_procedure.
2329 (resolve_call): The same.
2330 (resolve_codes): Store the current labels_obstack.
2331 (gfc_resolve) : Return if the namespace is already resolved.
2332 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2333 option is selected, use the backend_decl of a gsymbol, if it is
2335 parse.c (add_global_procedure, add_global_program): If the flag
2336 whole-file is set, add the namespace to the gsymbol.
2337 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2338 the global namespace list. Rearrange to do resolution of all
2339 the procedures in a file, followed by their translation.
2340 * options.c (gfc_init_options): Add -fwhole-file.
2341 (gfc_handle_option): The same.
2343 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2345 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2346 family of intrinsics instead of BUILT_IN_INF family.
2347 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2348 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2350 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2352 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2353 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2355 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2357 PR rtl-optimization/323
2358 * options.c (gfc_post_options): Set
2359 flag_excess_precision_cmdline. Give an error for
2360 -fexcess-precision=standard for processors where the option is
2363 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2365 PR preprocessor/34695
2366 * cpp.c (cb_cpp_error): New.
2367 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2368 Don't check cpp_errors (cpp_in).
2369 (gfc_cpp_init_0): Set cb->error.
2371 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2374 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2375 expr.c (gfc_match_init_expr): Add global variable init_flag to
2376 flag matching an initialization expression.
2377 (check_intrinsic_op): Move no longer reachable error message to ...
2378 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2379 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2380 when y is REAL or COMPLEX.
2381 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2382 for constant folding.
2383 * gfc_power: Update gfc_arith_power to arith_power
2385 2009-03-29 Daniel Kraft <d@domob.eu>
2388 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2389 added a comment explaining DEFERRED binding handling.
2390 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2391 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2392 and do some validity checks for DEFERRED and this construct.
2393 * module.c (binding_overriding): New string constant for DEFERRED.
2394 (mio_typebound_proc): Module-IO DEFERRED flag.
2395 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2396 binding is not overridden by a DEFERRED one.
2397 (resolve_typebound_procedure): Allow abstract interfaces as targets
2398 for DEFERRED bindings.
2399 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2400 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2401 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2402 binding is overridden.
2403 (check_typebound_baseobject): New method.
2404 (resolve_compcall), (resolve_typebound_call): Check base-object of
2405 the type-bound procedure call.
2406 * gfc-internals.texi (Type-bound procedures): Document a little bit
2407 about internal handling of DEFERRED bindings.
2409 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2412 * gfortran.h (gfc_st_label): Fix comment.
2413 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2414 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2415 END SELECT with labels.
2416 (check_do_closure): Fix formatting.
2417 (parse_do_block): Fix typo in error message.
2418 * resolve.c (code_stack): Remove tail member. Update comment to
2419 new use of reachable_labels.
2420 (reachable_labels): Rename to ...
2421 (find_reachable_labels): ... this. Overhaul. Update preceding
2423 (resolve_branch): Fix comment preceding function. Rewrite.
2424 (resolve_code): Update call to find_reachable_labels. Add code to
2425 deal with EXEC_END_BLOCK.
2426 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2427 Add 2009 to copyright years.
2428 * trans.c (gfc_trans_code): Likewise on both counts.
2430 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2433 * expr.c (gfc_check_assign): Allow pointer components when
2437 * resolve.c (check_data_variable): Treat pointer arrays with
2440 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2443 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2444 have a string_length.
2446 2009-03-28 Tobias Burnus <burnus@net-b.de>
2449 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2450 Add GFC_RTCHECK_DO support.
2451 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2452 * invoke.texi (-fcheck): Document "do" option.
2454 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2457 * trans-array.c (get_elemental_fcn_charlen): Remove.
2458 (get_array_charlen): New function to replace previous.
2460 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2463 * parse.c (parse_derived): Do not break on finding pointer,
2464 allocatable or private components.
2466 2009-03-28 Tobias Burnus <burnus@net-b.de>
2469 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2470 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2471 * invoke.texi (-fcheck): Add recursive option.
2473 2009-03-28 Tobias Burnus <burnus@net-b.de>
2476 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2478 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2479 Paul Thomas <pault@gcc.gnu.org>
2480 Tobias Burnus <burnus@net-b.de>
2482 * gfortran.h (gfc_option_t): Add rtcheck.
2483 * lang.opt: New option -fcheck.
2484 * libgfortran.h: Add GFC_RTCHECK_* constants.
2485 * invoke.texi: Document -fcheck.
2486 * options.c (gfc_handle_runtime_check_option): New function.
2487 (gfc_init_options,gfc_post_options,gfc_handle_option):
2490 2009-03-27 Richard Guenther <rguenther@suse.de>
2492 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2493 gfc_build_addr_expr instead of build_fold_addr_expr.
2494 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2495 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2496 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2497 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2498 gfc_conv_function_val, gfc_conv_operator_assign,
2499 gfc_conv_subref_array_arg, gfc_conv_function_call,
2500 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2501 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2502 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2503 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2504 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2505 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2506 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2507 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2508 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2509 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2510 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2511 nml_get_addr_expr, transfer_namelist_element, build_dt,
2512 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2513 transfer_array_desc, gfc_trans_transfer): Likewise.
2514 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2515 * trans.c (gfc_build_addr_expr): Mark the base of the address
2518 2009-03-27 Tobias Burnus <burnus@net-b.de>
2520 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2521 (gfc_expr): Add is_snan.
2522 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2523 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2524 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2525 * resolve.c (build_default_init_expr): Update call.
2526 * target-memory.c (encode_float): Ditto.
2527 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2529 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2531 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2534 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2536 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2539 2009-02-27 Tobias Burnus <burnus@net-b.de>
2542 * module.c (read_md5_from_module_file): Add missing quote.
2544 2009-02-27 Tobias Burnus <burnus@net-b.de>
2547 * module.c (read_md5_from_module_file): Include mod version
2548 in had-changed test.
2550 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2553 * interface.c (compare_type_rank_if): Return 1 if the symbols
2554 are the same and deal with external procedures where one is
2555 identified to be a function or subroutine by usage but the
2558 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2561 * trans-array.c (gfc_conv_array_initializer): Convert all
2562 expressions rather than ICEing.
2564 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2567 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2568 make global. Change function name in error messages.
2569 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2570 (gfc_array_ref_shape): Likewise.
2571 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2572 * simplify.c (simplify_bound_dim): Add ref argument.
2573 If the reference isn't a full array, return one for
2574 the lower bound and the extent for the upper bound.
2575 (simplify_bound): For array sections, take as from the
2576 argument. Add reference to all to simplify_bound_dim.
2578 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2580 * scanner.c (load_line): At end of line, skip '\r' without setting
2581 the truncation flag.
2583 2009-02-18 Daniel Kraft <d@domob.eu>
2585 * gfortran.texi: New chapter about compiler characteristics.
2586 (Compiler Characteristics): Document KIND type parameters here.
2588 2009-02-18 Tobias Burnus <burnus@net-b.de>
2590 * intrinsic.texi (MALLOC): Make example more portable.
2592 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2595 * module.c (gfc_dump_module,gfc_use_module): Add module
2598 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2602 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2603 function references to ensure that a valid expression is used.
2604 (gfc_conv_function_call): Pass Cray pointers to procedures.
2606 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2608 * gfortranspec.c (lang_specific_driver): Update copyright notice
2611 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2615 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2616 descriptor ubound for UBOUND, when the array lbound == 1.
2618 2009-01-27 Daniel Kraft <d@domob.eu>
2621 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2622 for the real type needed to make it work for subcomponent-references.
2624 2009-01-21 Daniel Kraft <d@domob.eu>
2626 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2628 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2631 * resolve.c (check_host_association): Remove the matching to
2632 correct an incorrect host association and use manipulation of
2633 the expression instead.
2635 2009-01-20 Tobias Burnus <burnus@net-b.de>
2637 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2639 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2642 * simplify.c (simplify_bound): Don't use array specification
2643 if variable or component has subsequent references.
2645 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2648 * module.c (write_common_0): Add argument 'this_module' and
2649 check that non-use associated common blocks are written first.
2650 (write_common): Call write_common_0 twice, once with true and
2653 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2656 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2657 been absorbed into gfc_conv_intrinsic_transfer. All
2658 references to it in trans-intrinsic.c have been changed
2659 accordingly. PR fixed by using a temporary for scalar
2660 character transfer, when the source is shorter than the
2663 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2666 * module.c (write_common_0): Revert patch of 2009-01-05.
2668 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2671 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2673 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2674 Enable procedure pointers as module variables.
2676 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2678 * ChangeLog-2007: Clean out svn merge droppings.
2680 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2683 * target-memory.c (encode_derived): Encode NULL.
2685 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2688 * resolve.c (check_host_association): Use the symtree name to
2689 search for a potential contained procedure, since this is the
2690 name by which it would be referenced.
2692 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2695 * interface.c (gfc_procedure_use): Don't warn about functions
2697 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2700 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2703 * module.c (write_common_0): Use the name of the symtree rather
2704 than the common block, to determine if the common has been
2707 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2710 * check.c (gfc_check_random_seed): Added size check for GET
2711 dummy argument, reworded error messages to follow common pattern.
2713 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2716 * trans-types.c (gfc_get_derived_type): Check for the
2717 presence of derived->ns->proc_name before
2718 accessing derived->ns->proc_name->attr.flavor .
2719 * resolve.c (resolve_symbol): Likewise.
2721 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2724 * gfortran.h : Add bit to gfc_expr 'user_operator'
2725 * interface.c (gfc_extend_expr): Set the above if the operator
2726 is substituted by a function.
2727 * resolve.c (check_host_association): Return if above is set.
2729 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2732 * ChangeLog-2008: Fix function name.
2735 * dependency.c (gfc_check_argument_var_dependency):
2736 Move the check for pointerness inside the if block
2737 so that it doesn't affect the return value.
2740 * trans-stmt.c (gfc_trans_call):
2741 Add the dependency code after the loop bounds calculation one.
2743 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2745 * intrinsic.c (do_simplify): Removed already implemented TODO.
2747 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2750 * simplify.c (gfc_simplify_merge): New.
2751 * intrinsic.h (gfc_simplify_merge): New prototype.
2752 * intrinsic.c (add_functions): Added simplification for MERGE.
2754 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2757 * gfortran.h (gfc_is_data_pointer): Added prototype
2758 * resolve.c (gfc_iso_c_func_interface):
2759 Use gfc_is_data_pointer to test for pointer attribute.
2760 * dependency.c (gfc_is_data_pointer):
2761 Support pointer-returning functions.
2763 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2765 * symbol.c (save_symbol): Don't SAVE function results.
2767 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2770 * resolve.c (resolve_call): When searching for proper host
2771 association, use symtree rather than symbol. For everything
2772 except generic subroutines, substitute the symtree in the call
2773 rather than the symbol.
2776 Copyright (C) 2009 Free Software Foundation, Inc.
2778 Copying and distribution of this file, with or without modification,
2779 are permitted in any medium without royalty provided the copyright
2780 notice and this notice are preserved.