1 2009-10-09 Janus Weil <janus@gcc.gnu.org>
4 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
5 for SELECT TYPE statements.
6 (select_type_stack): New global variable.
7 (type_selector,select_type_tmp): Removed.
8 * match.c (type_selector,type_selector): Removed.
9 (select_type_stack): New variable, serving as a stack for
10 SELECT TYPE statements.
11 (select_type_push,select_type_set_tmp): New functions.
12 (gfc_match_select_type): Call select_type_push.
13 (gfc_match_type_is): Call select_type_set_tmp.
14 * parse.c (select_type_pop): New function.
15 (parse_select_type_block): Call select_type_pop.
16 * symbol.c (select_type_insert_tmp): New function.
17 (gfc_find_sym_tree): Call select_type_insert_tmp.
19 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * arith.c (arith_power): Use mpc_pow_z.
22 * gfortran.h (HAVE_mpc_pow_z): Define.
24 2009-10-07 Daniel Kraft <d@domob.eu>
27 * resolve.c (resolve_contained_fntype): Clarify error message for
28 invalid assumed-length character result on module procedures.
30 2009-10-07 Janus Weil <janus@gcc.gnu.org>
32 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
33 CLASS variables are involved.
34 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
35 statements, and set up a local namespace for the SELECT TYPE block.
36 * parse.h (gfc_build_block_ns): New prototype.
37 * parse.c (parse_select_type_block): Return from local namespace to its
38 parent after SELECT TYPE block.
39 (gfc_build_block_ns): New function for setting up the local namespace
40 for a BLOCK construct.
41 (parse_block_construct): Use gfc_build_block_ns.
42 * resolve.c (resolve_select_type): Insert assignment for the selector
43 variable, in case an associate-name is given, and put the SELECT TYPE
44 statement inside a BLOCK.
45 (resolve_code): Call resolve_class_assign after checking the assignment.
46 * symbol.c (gfc_find_sym_tree): Moved some code here from
48 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
50 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
53 * resolve.c (check_class_members): Reset compcall.assign.
55 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
57 * trans-expr.c (select_class_proc): New function.
58 (conv_function_val): Deal with class methods and call above.
59 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
61 gfortran.h : Add structure gfc_class_esym_list and include in
62 the structure gfc_expr.
63 * module.c (load_derived_extensions): New function.
64 (read_module): Call above.
65 (write_dt_extensions): New function.
66 (write_derived_extensions): New function.
67 (write_module): Use the above.
68 * resolve.c (resolve_typebound_call): Add a function expression
69 for class methods. This carries the chain of symbols for the
70 dynamic dispatch in select_class_proc.
71 (resolve_compcall): Add second, boolean argument to indicate if
72 a function is being handled.
73 (check_members): New function.
74 (check_class_members): New function.
75 (resolve_class_compcall): New function.
76 (resolve_class_typebound_call): New function.
77 (gfc_resolve_expr): Call above for component calls..
79 2009-10-05 Daniel Kraft <d@domob.eu>
82 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
85 2009-10-03 Richard Guenther <rguenther@suse.de>
87 * options.c (gfc_post_options): Handle -flto and -fwhopr.
89 2009-10-02 Tobias Burnus <burnus@net-b.de>
92 * trans-decl.c (gfc_init_default_dt): Check for presence of
93 the argument only if it is optional or in entry master.
94 (init_intent_out_dt): Ditto; call gfc_init_default_dt
95 for all derived types with initializers.
97 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
100 * gfortran.h (HAVE_mpc_arc): Define.
101 * simplify.c (gfc_simplify_acos): Handle complex acos.
102 (gfc_simplify_acosh): Likewise for acosh.
103 (gfc_simplify_asin): Likewise for asin.
104 (gfc_simplify_asinh): Likewise for asinh.
105 (gfc_simplify_atan): Likewise for atan.
106 (gfc_simplify_atanh): Likewise for atanh.
108 2009-10-01 Tobias Burnus <burnus@net-b.de>
111 * decl.c (do_parm): Call add_init_expr_to_sym.
113 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
115 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
116 bounds checking error messages. (gfc_conv_array_ref): Likewise.
117 (gfc_conv_ss_startstride): Likewise.
119 2009-09-30 Janus Weil <janus@gcc.gnu.org>
121 * resolve.c (check_typebound_baseobject): Don't check for
122 abstract types for CLASS.
123 (resolve_class_assign): Adapt for RHS being a CLASS.
124 * trans-intrinsic.c (gfc_conv_associated): Add component ref
127 2009-09-30 Janus Weil <janus@gcc.gnu.org>
129 * check.c (gfc_check_same_type_as): New function for checking
130 SAME_TYPE_AS and EXTENDS_TYPE_OF.
131 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
132 container, if the contained type has it. Add an initializer for the
134 (add_init_expr_to_sym): Handle BT_CLASS.
135 (vindex_counter): New counter for setting vindices.
136 (gfc_match_derived_decl): Set vindex for all derived types, not only
137 those which are being extended.
138 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
140 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
141 GFC_ISYM_EXTENDS_TYPE_OF.
142 (gfc_type_is_extensible): New prototype.
143 * intrinsic.h (gfc_check_same_type_as): New prototype.
144 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
145 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
146 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
147 (type_is_extensible): Make non-static and rename to
148 'gfc_type_is_extensible.
149 (resolve_select_type): Renamed type_is_extensible.
150 (resolve_class_assign): Handle NULL pointers.
151 (resolve_fl_variable_derived): Renamed type_is_extensible.
152 (resolve_fl_derived): Ditto.
153 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
154 initialization of class pointer components.
155 (gfc_conv_structure): Handle BT_CLASS.
156 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
158 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
160 2009-09-30 Janus Weil <janus@gcc.gnu.org>
162 * gfortran.h (type_selector, select_type_tmp): New global variables.
163 * match.c (type_selector, select_type_tmp): New global variables,
164 used for SELECT TYPE statements.
165 (gfc_match_select_type): Better error handling. Remember selector.
166 (gfc_match_type_is): Create temporary variable.
167 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
168 (attr_bits): New string.
169 (mio_symbol_attribute): Handle 'is_class'.
170 * resolve.c (resolve_select_type): Insert pointer assignment statement,
171 to assign temporary to selector.
172 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
173 in SELECT TYPE statements.
175 2009-09-30 Janus Weil <janus@gcc.gnu.org>
177 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
178 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
179 (gfc_expr_to_initialize): New prototype.
180 * match.c (alloc_opt_list): Correctly check type compatibility.
181 Renamed 'alloc_list'.
182 (dealloc_opt_list): Renamed 'alloc_list'.
183 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
184 and make it non-static.
185 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
186 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
187 (resolve_allocate_deallocate): Renamed 'alloc_list'.
188 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
189 argument type. Adjust to work with ordinary assignments.
190 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
191 Renamed 'check_class_pointer_assign'.
192 * st.c (gfc_free_statement): Renamed 'alloc_list'.
193 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
194 size determination and initialization of CLASS variables. Bugfix for
195 ALLOCATE statements with default initialization and SOURCE block.
196 (gfc_trans_deallocate): Renamed 'alloc_list'.
198 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
200 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
201 type actual to a class object if the formal argument is a
204 2009-09-30 Janus Weil <janus@gcc.gnu.org>
207 * decl.c (build_struct): Handle allocatable scalar components.
208 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
209 after inserting component reference.
210 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
211 variables are being used uninitialized.
212 * primary.c (gfc_match_varspec): Handle CLASS array components.
213 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
215 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
216 Handle allocatable scalar components.
217 * trans-expr.c (gfc_conv_component_ref): Ditto.
218 * trans-types.c (gfc_get_derived_type): Ditto.
220 2009-09-30 Janus Weil <janus@gcc.gnu.org>
222 * decl.c (encapsulate_class_symbol): Modify names of class container
223 components by prefixing with '$'.
224 (gfc_match_end): Handle COMP_SELECT_TYPE.
225 * expr.c (gfc_add_component_ref): Modify names of class container
226 components by prefixing with '$'.
227 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
229 (gfc_case): New field 'ts'.
230 (gfc_exec_op): Add EXEC_SELECT_TYPE.
231 (gfc_type_is_extension_of): New prototype.
232 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
234 * match.c (match_derived_type_spec): New function.
235 (match_type_spec): Use 'match_derived_type_spec'.
236 (match_case_eos): Modify error message.
237 (gfc_match_select_type): New function.
238 (gfc_match_case): Modify error message.
239 (gfc_match_type_is): New function.
240 (gfc_match_class_is): Ditto.
241 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
242 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
244 (next_statement): Handle ST_SELECT_TYPE.
245 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
246 (parse_select_type_block): New function.
247 (parse_executable): Handle ST_SELECT_TYPE.
248 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
249 class container components by prefixing with '$'.
250 (resolve_allocate_expr): Ditto.
251 (resolve_select_type): New function.
252 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
253 (check_class_pointer_assign): Modify names of class container
254 components by prefixing with '$'.
255 (resolve_code): Ditto.
256 * st.c (gfc_free_statement): Ditto.
257 * symbol.c (gfc_type_is_extension_of): New function.
258 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
259 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
261 2009-09-30 Janus Weil <janus@gcc.gnu.org>
262 Paul Thomas <pault@gcc.gnu.org>
264 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
265 The second argument needs to be type-compatible with the first (not the
266 other way around, which makes a difference for CLASS entities).
267 * decl.c (encapsulate_class_symbol): New function.
268 (build_sym,build_struct): Handle BT_CLASS, call
269 'encapsulate_class_symbol'.
270 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
271 (gfc_match_derived_decl): Set vindex;
272 * expr.c (gfc_add_component_ref): New function.
273 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
275 * dump-parse-tree.c (show_symbol): Print vindex.
276 * gfortran.h (bt): New basic type BT_CLASS.
277 (symbol_attribute): New field 'is_class'.
278 (gfc_typespec): Remove field 'is_class'.
279 (gfc_symbol): New field 'vindex'.
280 (gfc_get_ultimate_derived_super_type): New prototype.
281 (gfc_add_component_ref): Ditto.
282 * interface.c (gfc_compare_derived_types): Pointer equality check
283 moved here from gfc_compare_types.
284 (gfc_compare_types): Handle BT_CLASS and use
286 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
288 * misc.c (gfc_clear_ts): Removed is_class.
289 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
290 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
291 (mio_symbol): Handle vindex.
292 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
293 * resolve.c (find_array_spec,check_typebound_baseobject):
295 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
297 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
298 (check_class_pointer_assign): New function.
299 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
300 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
301 resolve_fl_variable): Handle BT_CLASS.
302 (check_generic_tbp_ambiguity): Add special case.
303 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
304 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
305 (gfc_type_compatible): Handle BT_CLASS.
306 * trans-expr.c (conv_parent_component_references): Handle CLASS
308 (gfc_conv_initializer): Handle BT_CLASS.
309 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
312 2009-09-29 Daniel Kraft <d@domob.eu>
315 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
316 (struct gfc_namespace): Convert flags to bit-fields and add flag
317 `construct_entities' for use with BLOCK constructs.
318 (enum gfc_exec_code): Add EXEC_BLOCK.
319 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
320 * match.h (gfc_match_block): New prototype.
321 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
322 * trans.h (gfc_process_block_locals): New prototype.
323 (gfc_trans_deferred_vars): Made public, new prototype.
324 * trans-stmt.h (gfc_trans_block_construct): New prototype.
325 * decl.c (gfc_match_end): Handle END BLOCK correctly.
326 (gfc_match_intent): Error if inside of BLOCK.
327 (gfc_match_optional), (gfc_match_value): Ditto.
328 * match.c (gfc_match_block): New routine.
329 * parse.c (decode_statement): Handle BLOCK statement.
330 (case_exec_markers): Add ST_BLOCK.
331 (case_end): Add ST_END_BLOCK.
332 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
333 (parse_spec): Check for statements not allowed inside of BLOCK.
334 (parse_block_construct): New routine.
335 (parse_executable): Parse BLOCKs.
336 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
337 * resolve.c (is_illegal_recursion): Find real container procedure and
338 don't get confused by BLOCK constructs.
339 (resolve_block_construct): New routine.
340 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
341 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
342 * trans-decl.c (saved_local_decls): New static variable.
343 (add_decl_as_local): New routine.
344 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
345 (gfc_trans_deferred_vars): Make public.
346 (gfc_process_block_locals): New routine.
347 * trans-stmt.c (gfc_trans_block_construct): New routine.
348 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
350 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
353 * io.c (format_token): Add enumerators for rounding format specifiers.
354 (format_lex): Tokenize the rounding format specifiers.
355 (gfc_match_open): Enable rounding modes in OPEN statement.
357 2009-09-28 Richard Henderson <rth@redhat.com>
359 * f95-lang.c (gfc_init_builtin_functions): Update call to
360 build_common_builtin_nodes.
362 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
365 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
366 gfc_simplify_atanh): Fix error message.
368 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
371 * error.c(gfc_warning_now): Move warnings_are_errors test to
372 after actual emitting of the warning.
373 * parse.c (next_free): Improve error locus printing.
374 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
378 2009-09-16 Michael Matz <matz@suse.de>
381 * trans.h (struct lang_type): Remove nontarget_type member.
382 * trans.c (gfc_add_modify): Don't access it.
383 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
384 instead set DECL_RESTRICTED_P on affected decls.
386 2009-09-14 Richard Henderson <rth@redhat.com>
388 * f95-lang.c (gfc_init_builtin_functions): Update call to
389 build_common_builtin_nodes.
390 (gfc_maybe_initialize_eh): Don't call
391 default_init_unwind_resume_libfunc.
393 2009-09-13 Richard Guenther <rguenther@suse.de>
394 Rafael Avila de Espindola <espindola@google.com>
396 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
397 eh_personality_libfunc.
399 2009-09-11 Janus Weil <janus@gcc.gnu.org>
402 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
403 to avoid that subsequent codes are resolved more than once.
404 (resolve_code): Make sure that type-bound assignment operators are
408 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
411 * fortran/decl.c(gfc_match_modproc): Check that module procedures
412 from a module can USEd in module procedure statements in other
413 program units. Update locus for better error message display.
414 Detect intrinsic procedures in module procedure statements.
416 2009-09-09 Richard Guenther <rguenther@suse.de>
419 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
420 left 'tmp' unused in derived type assignment.
422 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
425 * resolve_c (resolve_allocate_deallocate): Complain
426 if stat or errmsg varaible is an array.
428 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
431 * primary.c (gfc_match_varspec): Do not look for typebound
432 procedures unless the derived type has a f2k_derived namespace.
434 2009-09-03 Diego Novillo <dnovillo@google.com>
436 * f95-lang.c (lang_hooks): Remove const qualifier.
438 2009-09-01 Richard Guenther <rguenther@suse.de>
440 * f95-lang.c (gfc_mark_addressable): Remove.
441 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
443 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
446 * scanner.c (next_char): Fix typo in comment.
447 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
448 free form source, adjusting error locus as needed.
449 * parse.c (next_fixed): Clear the truncate flag.
450 (next_statement): Remove truncate warning.
452 2009-08-31 Janus Weil <janus@gcc.gnu.org>
453 Paul Thomas <pault@gcc.gnu.org>
456 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
457 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
458 and reject CLASS with -std=f95.
459 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
460 match_procedure_interface): Rename gfc_match_type_spec.
461 * gfortran.h (gfc_type_compatible): Add prototype.
462 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
463 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
464 add handling of derived types.
465 (gfc_match_allocate): Rename match_intrinsic_typespec and check
466 type compatibility of derived types.
467 * symbol.c (gfc_type_compatible): New function to check if two types
470 2009-08-31 Janus Weil <janus@gcc.gnu.org>
473 * check.c (gfc_check_allocated): Implement allocatable scalars.
474 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
475 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
477 2009-08-30 Daniel Kraft <d@domob.eu>
480 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
481 and accept gfc_typebound_proc and name instead of the symtree, needed
482 for intrinsic operator output.
483 (show_typebound_symtree): New method calling `show_typebound_proc'.
484 (show_f2k_derived): Output type-bound operators also.
485 (show_symbol): Moved output of `Procedure bindings:' label to
487 * gfortran.texi (Fortran 2003 status): Mention support of
488 array-constructors with explicit type specification, type-bound
489 procedures/operators, type extension, ABSTRACT types and DEFERRED.
490 Link to Fortran 2003 wiki page.
491 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
492 * gfc-internals.texi (Type-bound Procedures): Document the new
493 members/attributes of gfc_expr.value.compcall used for type-bound
495 (Type-bound Operators): New section documenting their internals.
497 2009-08-27 Janus Weil <janus@gcc.gnu.org>
500 * expr.c (gfc_check_pointer_assign): Enable interface check for
501 pointer assignments involving procedure pointer components.
502 * gfortran.h (gfc_compare_interfaces): Modified prototype.
503 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
504 used instead of s2->name. Don't rely on the proc_pointer attribute,
505 but instead on the flags handed to this function.
506 (check_interface1,compare_parameter): Add argument for
507 gfc_compare_interfaces.
508 * resolve.c (check_generic_tbp_ambiguity): Ditto.
510 2009-08-27 Daniel Kraft <d@domob.eu>
513 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
514 and add a new flag to distinguish assign-calls generated.
515 (gfc_find_typebound_proc): Add locus argument.
516 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
517 (gfc_extend_expr): Return if failure was by a real error.
518 * interface.c (matching_typebound_op): New routine.
519 (build_compcall_for_operator): New routine.
520 (gfc_extend_expr): Handle type-bound operators, some clean-up and
521 return if failure was by a real error or just by not finding an
522 appropriate operator definition.
523 (gfc_extend_assign): Handle type-bound assignments.
524 * module.c (MOD_VERSION): Incremented.
525 (mio_intrinsic_op): New routine.
526 (mio_full_typebound_tree): New routine to make typebound-procedures IO
527 code reusable for type-bound user operators.
528 (mio_f2k_derived): IO of type-bound operators.
529 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
530 pass locus to gfc_find_typebound_proc.
531 * resolve.c (resolve_operator): Only output error about no matching
532 interface if gfc_extend_expr did not already fail with an error.
533 (extract_compcall_passed_object): Use specified base-object if present.
534 (update_compcall_arglist): Handle ignore_pass field.
535 (resolve_ordinary_assign): Update to handle extended code for
536 type-bound assignments, too.
537 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
538 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
539 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
540 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
541 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
542 (resolve_typebound_procedures): Remove not-implemented error.
543 (resolve_typebound_call): Handle assign-call flag.
544 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
545 error message about PRIVATE, verify that a found procedure is not marked
547 (gfc_find_typebound_intrinsic_op): Ditto.
548 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
550 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
553 * io.c: reverted previous patch.
555 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
557 * gfortran.texi: Fix ENCODE example.
559 2009-08-25 Janus Weil <janus@gcc.gnu.org>
562 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
563 calls to procedure pointer components, other references to procedure
564 pointer components are EXPR_VARIABLE.
565 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
567 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
568 removed argument 'se' and made static. Avoid inserting a temporary
569 variable for calling the PPC.
570 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
571 (gfc_conv_procedure_call): Distinguish functions returning a procedure
572 pointer from calls to a procedure pointer. Distinguish calls to
573 procedure pointer components from procedure pointer components as
575 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
577 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
580 * io.c (check_format): Fix to not error on slash after P. Fix some
583 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
586 * io.c (check_format): Fix to not error on right paren after P.
588 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
591 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
592 (transfer_array_desc): Same.
594 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
597 * io.c (check_format): Add checks for comma and the allowed
598 format specifiers after the 'P' specifier. Fix typo in error message
601 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
604 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
605 (format_lex): Likewise.
606 (token_to_string): New function.
607 (check_format): Use the new tokens and the new function. Add
608 check for positive width.
610 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
612 * fortran/decl.c: Disallow procedure pointers with -std=f95.
614 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
615 Paul Thomas <pault@gcc.gnu.org>
617 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
619 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
620 for gfc_match_char_spec.
621 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
623 * fortran/match.c (match_intrinsic_typespec): New function to match
624 F2003 intrinsic-type-spec.
625 (conformable_arrays): New function. Check SOURCE= and
626 allocation-object are conformable.
627 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
629 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
632 * io.c : added variable to store original len of fmt
633 * io.c (check_format): Consume H items using next_char
634 in both modes to handle consecutive single quotes.
635 Test for extra characters in fmt, issue warning.
637 2009-08-21 Janus Weil <janus@gcc.gnu.org>
640 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
641 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
642 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
644 * trans-expr.c (gfc_conv_component_ref): Ditto.
645 (gfc_conv_variable): Ditto.
646 (gfc_conv_procedure_call): Ditto.
647 (gfc_trans_pointer_assignment): Ditto.
648 * trans-types.c (gfc_get_derived_type): Ditto.
650 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
652 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
654 2009-08-20 Michael Matz <matz@suse.de>
657 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
660 2009-08-20 Janus Weil <janus@gcc.gnu.org>
663 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
666 2009-08-18 Michael Matz <matz@suse.de>
668 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
669 change order of length calculation to (end - start) + 1.
670 (gfc_get_interface_mapping_array): Adjust call to
671 gfc_get_nodesc_array_type.
672 * trans-array.c (gfc_trans_create_temp_array,
673 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
674 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
675 * trans.c (gfc_add_modify): Assignment between base type and nontarget
676 type are equal enough.
677 (gfc_call_malloc): Use prvoid_type_node for return value of
679 (gfc_allocate_with_status): Ditto.
680 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
681 (gfc_init_types): Build prvoid_type_node.
682 (gfc_build_array_type): New bool parameter "restricted".
683 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
685 (gfc_get_array_descriptor_base): Ditto.
686 (gfc_get_array_type_bounds): Ditto.
687 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
688 (gfc_get_derived_type): Ditto.
689 * trans.h (struct lang_type): Add nontarget_type member.
690 * trans-types.h (prvoid_type_node): Declare.
691 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
693 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
694 aliased a type with a different alias set than the base type.
695 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
697 2009-08-18 Janus Weil <janus@gcc.gnu.org>
698 Paul Thomas <pault@gcc.gnu.org>
701 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
702 using the interface symbol. Character types are returned by reference.
703 (gfc_get_derived_type): Prevent infinite recursion loop
704 if a PPC has a derived-type formal arg.
706 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
709 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
710 list if symbol is not use associated.
712 2009-08-17 Daniel Kraft <d@domob.eu>
715 * resolve.c (get_checked_tb_operator_target): New routine to do checks
716 on type-bound operators in common between intrinsic and user operators.
717 (resolve_typebound_intrinsic_op): Call it.
718 (resolve_typebound_user_op): Ditto.
720 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
723 * scanner.c (gfc_next_char_literal): Add comment to improve
725 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
726 for '*'. (check_format): Check for left paren after '*'. Change
727 format checks to use %L to improve format string error locus.
729 2009-08-17 Janus Weil <janus@gcc.gnu.org>
732 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
734 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
735 gfc_match_implicit): Ditto.
736 * expr.c (simplify_const_ref): Fix memory leak.
737 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
738 * gfortran.h (gfc_new_charlen): Modified prototype.
739 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
740 argument to gfc_new_charlen.
741 * module.c (mio_charlen): Ditto.
742 * resolve.c (gfc_resolve_substring_charlen,
743 gfc_resolve_character_operator,fixup_charlen): Ditto.
744 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
745 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
746 an existing charlen).
747 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
748 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
749 * trans-decl.c (create_function_arglist): Fix memory leak.
751 2009-08-17 Richard Guenther <rguenther@suse.de>
753 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
756 2009-08-15 Tobias Burnus <burnus@net-b.de>
759 * gfortranspec.c (lookup_option): Remove gfortran-specific
760 version of -dumpversion.
762 2009-08-14 Janus Weil <janus@gcc.gnu.org>
765 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
766 only used if type is BT_DERIVED.
768 2009-08-13 Janus Weil <janus@gcc.gnu.org>
771 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
772 * decl.c (build_struct): Make sure 'cl' is only used
773 if type is BT_CHARACTER.
774 * symbol.c (gfc_set_default_type): Ditto.
775 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
776 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
777 is only used if type is BT_DERIVED.
778 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
779 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
780 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
784 * dump-parse-tree.c: Ditto.
786 * interface.c: Ditto.
797 * target-memory.c: Ditto.
798 * trans-array.c: Ditto.
799 * trans-common.c: Ditto.
800 * trans-const.c: Ditto.
801 * trans-decl.c: Ditto.
802 * trans-expr.c: Ditto.
803 * trans-intrinsic.c: Ditto.
805 * trans-stmt.c: Ditto.
806 * trans-types.c: Ditto.
808 2009-08-13 Janus Weil <janus@gcc.gnu.org>
811 * resolve.c (resolve_symbol): Move some checking code to
812 resolve_intrinsic, and call this from here.
813 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
814 Make sure each intrinsic is only resolved once.
816 2009-08-12 Tobias Burnus <burnus@net-b.de>
819 * symbol.c (gfc_copy_attr): Merge bits instead of replace
820 bits in gfc_copy_attr.
821 * gfc_check_pointer_assign (gfc_check_pointer_assign):
822 Initialize ext_attr bits by zero.
824 2009-08-11 Richard Guenther <rguenther@suse.de>
826 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
828 2009-08-11 Janus Weil <janus@gcc.gnu.org>
831 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
832 components as actual arguments.
834 2009-08-10 Daniel Kraft <d@domob.eu>
837 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
838 (gfc_find_typebound_user_op): New routine.
839 (gfc_find_typebound_intrinsic_op): Ditto.
840 (gfc_check_operator_interface): Now public routine.
841 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
842 * interface.c (check_operator_interface): Made public, renamed to
843 `gfc_check_operator_interface' accordingly and hand in the interface
844 as gfc_symbol rather than gfc_interface so it is useful for type-bound
845 operators, too. Return boolean result.
846 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
847 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
848 (gfc_free_namespace): Free `tb_uop_root'-based tree.
849 (find_typebound_proc_uop): New helper function.
850 (gfc_find_typebound_proc): Use it.
851 (gfc_find_typebound_user_op): New method.
852 (gfc_find_typebound_intrinsic_op): Ditto.
853 * resolve.c (resolve_tb_generic_targets): New helper function.
854 (resolve_typebound_generic): Use it.
855 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
856 (resolve_typebound_procedures): Resolve operators, too.
857 (check_uop_procedure): New, code from gfc_resolve_uops.
858 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
860 2009-08-10 Janus Weil <janus@gcc.gnu.org>
863 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
864 missing polymorphism.
865 * gfortran.h (gfc_typespec): Add field 'is_class'.
866 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
867 * resolve.c (type_is_extensible): New function to check if a derived
869 (resolve_fl_variable_derived): Add error checks for CLASS variables.
870 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
871 dummy arguments, turning warning into error.
872 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
873 passed-object dummy arguments for procedure pointer components,
874 turning warning into error. Add error check for CLASS components.
876 2009-08-05 Tobias Burnus <burnus@net-b.de>
879 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
880 (gfc_add_ext_attribute): Use it.
881 * decl.c (gfc_match_gcc_attributes): Ditto.
882 * expr.c (gfc_check_pointer_assign): Ditto.
883 * symbol.c (gfc_add_ext_attribute): Ditto.
884 (gfc_copy_attr): Copy also ext_attr.
885 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
886 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
888 2009-08-05 Tobias Burnus <burnus@net-b.de>
892 2009-08-04 Tobias Burnus <burnus@net-b.de>
895 * trans-types.c (gfc_get_function_type): Fix typelist of
896 functions without argument.
898 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
901 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
902 character length for case where length expresson is NULL.
904 2009-08-04 Tobias Burnus <burnus@net-b.de>
907 * trans-types.c (gfc_get_function_type): Fix typelist of
908 functions without argument.
910 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
913 * decl.c (add_init_expr_to_sym): Character symbols can only be
914 initialized with character expressions.
916 2009-08-02 Janus Weil <janus@gcc.gnu.org>
919 * decl.c (match_char_length): Warn about old-style character length
921 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
923 (gfc_match_goto): Warn about computed gotos.
924 (gfc_match_return): Warn about alternate return.
925 (gfc_match_st_function): Warn about statement functions.
926 * resolve.c (resolve_fl_procedure): Modify warning message for
927 assumed-length character functions.
929 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
932 * error.c : Add static flag 'warnings_not_errors'.
933 (gfc_error): If 'warnings_not_errors' is set, branch to code
935 (gfc_clear_error): Reset 'warnings_not_errors'.
936 (gfc_errors_to_warnings): New function.
937 * options.c (gfc_post_options): If pedantic and flag_whole_file
938 change the latter to a value of 2.
939 * parse.c (parse_module): Add module namespace to gsymbol.
940 (resolve_all_program_units): New function.
941 (clean_up_modules): New function.
942 (translate_all_program_units): New function.
943 (gfc_parse_file): If whole_file, do not clean up module right
944 away and add derived types to namespace derived types. In
945 addition, call the three new functions above.
946 * resolve.c (not_in_recursive): New function.
947 (not_entry_self_reference): New function.
948 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
949 procedure must not be in the course of being resolved and
950 must return false for the two new functions. Pack away the
951 current derived type list before calling gfc_resolve for the
952 gsymbol namespace. It is unconditionally an error if the ranks
953 of the reference and ther procedure do not match. Convert
954 errors to warnings during call to gfc_procedure_use if not
956 (gfc_resolve): Set namespace resolved flag to -1 during
957 resolution and store current cs_base.
958 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
959 substitute a use associated variable, if it is available in a
961 (gfc_get_extern_function_decl): If the procedure is use assoc,
962 do not attempt to find it in a gsymbol because it could be an
963 interface. If the symbol exists in a module namespace, return
965 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
966 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
967 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
968 boolean argument. Copy component backend_decls directly if the
969 components are derived types and from_gsym is true.
970 (gfc_get_derived_type): If whole_file copy the derived type from
971 the module if it is use associated, otherwise, if can be found
972 in another gsymbol namespace, use the existing derived type as
973 the TYPE_CANONICAL and build normally.
974 * gfortran.h : Add derived_types and resolved fields to
975 gfc_namespace. Include prototype for gfc_errors_to_warnings.
977 2009-07-29 Tobias Burnus <burnus@net-b.de>
980 * trans-types.c (gfc_get_function_type): Do not add hidden
981 string-length argument for BIND(C) procedures.
982 * trans-decl.c (create_function_arglist): Skip over nonexisting
983 string-length arguments for BIND(C) procedures.
985 2009-07-28 Jakub Jelinek <jakub@redhat.com>
988 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
989 gfc_error to diagnose invalid COLLAPSE arguments.
991 2009-07-28 Janus Weil <janus@gcc.gnu.org>
994 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
995 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
997 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
998 avoiding infinite recursion.
1000 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1003 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1004 'generic_correspondence', and only if checking a generic interface.
1006 2009-07-27 Tobias Burnus <burnus@net-b.de>
1009 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1010 * trans-decl.c (init_intent_out_dt): Ditto.
1011 (generate_local_decl): No need to set attr.referenced for DT pointers.
1013 2009-07-26 Tobias Burnus <burnus@net-b.de>
1016 * intrinsic.c (make_generic): Remove assert as "atan" can be
1017 both ISYM_ATAN and ISYM_ATAN2.
1018 (add_functions): Add two-argument variant of ATAN.
1019 * intrinsic.h (gfc_check_atan_2): Add check for it.
1020 * intrinsic.texi (ATAN2): Correct and enhance description.
1021 (ATAN): Describe two-argument variant of ATAN.
1023 2009-07-25 Tobias Burnus <burnus@net-b.de>
1024 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1027 * intrinsic.c (add_functions): Support complex arguments for
1028 acos,acosh,asin,asinh,atan,atanh.
1029 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1031 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1032 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1033 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1034 gfc_simplify_acosh,gfc_simplify_atanh): Support
1037 2009-07-25 Richard Guenther <rguenther@suse.de>
1040 * trans-types.c (gfc_get_array_type_bounds): Use
1041 build_distinct_type_copy with a proper TYPE_CANONICAL and
1042 re-use the type-decl of the original type.
1043 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1045 (create_main_function): Likewise.
1046 (gfc_generate_function_code): Likewise.
1047 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1048 fold_convert on record types.
1050 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1053 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1055 (match_binding_attributes): Ditto.
1056 * gfortran.h (gfc_component): Add member 'tb'.
1057 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1058 * module.c (MOD_VERSION): Bump module version.
1059 (binding_ppc): New string constants.
1060 (mio_component): Only use formal args if component is a procedure
1061 pointer and add 'tb' member.
1062 (mio_typebound_proc): Include pass_arg and take care of procedure
1064 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1066 (extract_ppc_passed_object): New function, analogous to
1067 extract_compcall_passed_object, but for procedure pointer components.
1068 (update_ppc_arglist): New function, analogous to
1069 update_compcall_arglist, but for procedure pointer components.
1070 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1071 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1072 (resolve_fl_derived): Check the PASS argument for procedure pointer
1074 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1075 components in BIND(C) types.
1077 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1080 * array.c (gfc_resolve_character_array_constructor): Use new function
1082 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1083 gfc_match_implicit): Ditto.
1084 * expr.c (gfc_simplify_expr): Ditto.
1085 * gfortran.h (gfc_new_charlen): New prototype.
1086 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1087 function gfc_new_charlen.
1088 * module.c (mio_charlen): Ditto.
1089 * resolve.c (gfc_resolve_substring_charlen,
1090 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1091 resolve_symbol): Ditto.
1092 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1093 structure and add it to a namespace.
1094 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1095 for CHARACTER variables.
1097 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1101 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1102 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1104 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1105 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1107 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1110 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1111 dt->io_unit is NULL. Return FAILURE after issuing error about
1112 negative UNIT number.
1113 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1114 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1115 * resolve.c (resolve_code): Adjust caller.
1117 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1120 * trans-decl.c (generate_local_decl): Unreferenced result
1121 variables with allocatable components should be treated like
1122 INTENT_OUT dummy variables.
1124 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1126 * trans.h (gfc_set_decl_assembler_name): New prototype.
1127 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1128 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1129 build_function_decl): Use gfc_set_decl_assembler_name instead of
1130 SET_DECL_ASSEMBLER_NAME.
1131 * trans-common.c (build_common_decl): Use
1132 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1134 2009-07-21 Richard Guenther <rguenther@suse.de>
1137 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1138 DECL_IS_MALLOC for pointer valued functions.
1139 (build_function_decl): The same.
1141 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1144 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1145 the optional second argument isn't of COMPLEX type.
1147 2009-07-17 Richard Guenther <rguenther@suse.de>
1150 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1151 * trans-decl.c (gfc_gimplify_function): Remove.
1152 (build_entry_thunks): Do not gimplify here.
1153 (create_main_function): Likewise.
1154 (gfc_generate_function_code): Likewise.
1156 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1157 Manuel López-Ibáñez <manu@gcc.gnu.org>
1160 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1161 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1162 argument to fold_{unary,binary,ternary}, fold_build[123],
1163 build_call_expr, build_size_arg, build_fold_addr_expr,
1164 build_call_array, non_lvalue, size_diffop,
1165 fold_build1_initializer, fold_build2_initializer,
1166 fold_build3_initializer, fold_build_call_array,
1167 fold_build_call_array_initializer, fold_single_bit_test,
1168 omit_one_operand, omit_two_operands, invert_truthvalue,
1169 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1170 combine_comparisons, fold_builtin_*, fold_call_expr,
1171 build_range_check, maybe_fold_offset_to_address, round_up,
1174 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1177 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1178 contained procedure.
1180 2009-07-14 Taras Glek <tglek@mozilla.com>
1181 Rafael Espindola <espindola@google.com>
1183 * Make-lang.in (fortran.install-plugin): New target for
1184 installing plugin headers.
1186 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1188 * module.c (mio_symbol): Remove the unused variable, formal.
1190 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1193 * module.c (mio_symbol): If the symbol has formal arguments,
1194 the formal namespace will be present.
1195 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1196 procedure pointer components as actual arguments.
1197 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1199 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1200 arguments of procedure pointer components.
1202 2009-07-12 Tobias Burnus <burnus@net-b.de>
1203 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1206 * primary.c (match_charkind_name): Fix condition for $ matching.
1209 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1211 2009-07-11 Tobias Burnus <burnus@net-b.de>
1214 * check.c (gfc_check_fn_rc2008): New function.
1215 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1216 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1219 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1222 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1225 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1228 * resolve.c (check_host_association): Use the existing
1229 accessible symtree and treat function expressions with
1230 symbols that have procedure flavor.
1232 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1235 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1236 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1237 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1238 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1239 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1241 * gfortran.h (gfc_expr_replace_comp): New prototype.
1242 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1243 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1244 * match.c (gfc_match_pointer_assignment): Ditto.
1245 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1246 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1247 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1248 RESULT statement, and handle array-valued procedure pointer components.
1249 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1251 * trans-array.c (gfc_walk_function_expr): Ditto.
1252 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1254 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1255 pointer components. Renamed 'is_proc_ptr_comp'.
1256 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1258 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1260 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1263 2009-07-09 Tobias Burnus <burnus@net-b.de>
1266 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1267 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1268 for optional arguments.
1270 2009-07-08 Tobias Burnus <burnus@net-b.de>
1273 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1274 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1276 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1278 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1281 * decl.c (match_procedure_interface): Correct the association
1282 or creation of the interface procedure's symbol.
1284 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1286 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1287 maxloc initialize limit to -huge-1 rather than just -huge.
1289 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1292 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1293 functions as actual arguments.
1294 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1295 * resolve.c (resolve_specific_f0): Use the correct ts.
1297 2009-07-02 Michael Matz <matz@suse.de>
1300 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1301 constant one for strides in the first dimension of ALLOCATABLE
1304 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1307 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1310 2009-06-29 Tobias Burnus <burnus@net-b.de>
1313 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1314 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1315 * invoke.texi (-fcheck): Document new pointer option.
1316 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1318 * gfortran.texi (C Binding): Improve wording.
1319 * iso-c-binding.def: Remove obsolete comment.
1321 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1324 * dependency.h : Add second bool* argument to prototype of
1325 gfc_full_array_ref_p.
1326 * dependency.c (gfc_full_array_ref_p): If second argument is
1327 present, return true if last dimension of reference is an
1328 element or has unity stride.
1329 * trans-array.c : Add NULL second argument to references to
1330 gfc_full_array_ref_p.
1331 * trans-expr.c : The same, except for;
1332 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1333 is not a full array or a contiguous section.
1335 2009-06-28 Tobias Burnus <burnus@net-b.de>
1336 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1339 * symbol.c (gfc_add_ext_attribute): New function.
1340 (gfc_get_sym_tree): New argument allow_subroutine.
1341 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1342 gen_shape_param,generate_isocbinding_symbol): Use it.
1343 * decl.c (find_special): New argument allow_subroutine.
1344 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1345 match_procedure_in_type,gfc_match_final_decl): Use it.
1346 (gfc_match_gcc_attributes): New function.
1347 * gfortran.texi (Mixed-Language Programming): New section
1348 "GNU Fortran Compiler Directives".
1349 * gfortran.h (ext_attr_t): New struct.
1350 (symbol_attributes): Use it.
1351 (gfc_add_ext_attribute): New prototype.
1352 (gfc_get_sym_tree): Update pototype.
1353 * expr.c (gfc_check_pointer_assign): Check whether call
1354 convention is the same.
1355 * module.c (import_iso_c_binding_module, create_int_parameter,
1356 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1357 * scanner.c (skip_gcc_attribute): New function.
1358 (skip_free_comments,skip_fixed_comments): Use it.
1359 (gfc_next_char_literal): Support !GCC$ lines.
1360 * resolve.c (check_host_association): Update
1361 gfc_get_sym_tree call.
1362 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1363 gfc_get_sym_tree call.
1364 * trans-decl.c (add_attributes_to_decl): New function.
1365 (gfc_get_symbol_decl,get_proc_pointer_decl,
1366 gfc_get_extern_function_decl,build_function_decl: Use it.
1367 * match.h (gfc_match_gcc_attributes): Add prototype.
1368 * parse.c (decode_gcc_attribute): New function.
1369 (next_free,next_fixed): Support !GCC$ lines.
1370 * primary.c (match_actual_arg,check_for_implicit_index,
1371 gfc_match_rvalue,gfc_match_rvalue): Update
1372 gfc_get_sym_tree call.
1374 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1376 * gfortran.h: Define HAVE_mpc_pow.
1377 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1378 don't define these functions.
1379 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1381 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1385 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1387 * expr.c (gfc_check_pointer_assign): Enable interface check for
1388 procedure pointer assignments where the rhs is a function returning a
1390 * resolve.c (resolve_symbol): If an external procedure with unspecified
1391 return type can not be implicitly typed, it must be a subroutine.
1393 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1396 * gfortran.h (gfc_component): New member 'formal_ns'.
1397 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1398 * interface.c (gfc_ppc_use): New function, analogous to
1399 gfc_procedure_use, but for procedure pointer components.
1400 * module.c (MOD_VERSION): Bump module version.
1401 (mio_component): Treat formal arguments.
1402 (mio_formal_arglist): Changed argument from gfc_symbol to
1404 (mio_symbol): Changed argument of mio_formal_arglist.
1405 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1406 to check actual arguments and treat formal args correctly.
1407 (resolve_fl_derived): Copy formal args of procedure pointer components
1408 from their interface.
1409 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1410 gfc_copy_formal_args, but for procedure pointer components.
1412 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1416 * interface.c (compare_parameter): Set implicit type for function
1417 actual arguments with BT_UNKNOWN.
1419 2009-06-22 Tobias Burnus <burnus@net-b.de>
1423 * simplify.c (gfc_simplify_spread): Fix the case that source=
1426 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1429 * interface.c (gfc_search_interface): Hold back a match to an
1430 elementary procedure until all other possibilities are
1433 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1436 * simplify.c (gfc_simplify_spread): Restrict the result size to
1437 the limit for an array constructor.
1439 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1442 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1443 when checking the function attribute. Plus another bugfix.
1444 (compare_parameter): Set attr.function and attr.subroutine according
1445 to the usage of a procedure as actual argument.
1447 2009-06-20 Tobias Burnus <burnus@net-b.de>
1450 * trans-decl.c (add_argument_checking): Disable bounds check
1451 for allowed argument storage association.
1453 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1456 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1457 allocatable components if the argument is a pointer.
1459 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1461 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1463 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1464 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1465 trans-expr.c: Convert to mpc_t throughout.
1467 2009-06-19 Ian Lance Taylor <iant@google.com>
1469 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1470 the global variable gfc_cpp_option, a name.
1472 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1475 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1476 to a procedure pointer actual argument, if it is not itself a
1479 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1482 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1483 procedures with explicit interface.
1484 * symbol.c (gfc_check_function_type): Ditto.
1486 2009-06-16 Ian Lance Taylor <iant@google.com>
1488 * decl.c (build_struct): Rewrite loop over constructor elements.
1490 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1494 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1496 * gfortran.h (gfc_compare_interfaces): Additional argument.
1497 * interface.c (operator_correspondence): Removed.
1498 (gfc_compare_interfaces): Additional argument to return error message.
1499 Directly use the code from 'operator_correspondence' instead of calling
1500 the function. Check for OPTIONAL. Some rearrangements.
1501 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1502 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1503 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1504 without error message.
1506 2009-06-16 Tobias Burnus <burnus@net-b.de>
1509 * trans-decl.c (create_function_arglist): Copy formal charlist to
1510 have a proper passed_length for -fcheck=bounds.
1512 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1514 * arith.c (gfc_enum_initializer): Move function ...
1515 * decl.c: ... here. Remove gfc_ prefix and make static.
1516 (enumerator_decl): Update function call.
1517 * gfortran.h: Remove gfc_enum_initializer prototype.
1519 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1521 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1523 (gfc_trans_array_constructor_value): Same.
1524 (gfc_trans_scalarized_loop_end): Same.
1525 (gfc_conv_ss_startstride): Same.
1526 (gfc_trans_g77_array): Same.
1527 (gfc_trans_dummy_array_bias): Same.
1528 (gfc_conv_array_parameter): Same.
1529 (structure_alloc_comps): Same.
1530 * trans-expr.c (gfc_conv_function_call): Same.
1531 (fill_with_spaces): Same.
1532 (gfc_trans_string_copy): Same.
1533 (gfc_trans_scalar_assign): Same.
1534 * trans-stmt.c (gfc_trans_goto): Same.
1535 (gfc_trans_if_1): Same.
1536 (gfc_trans_simple_do): Same.
1537 (gfc_trans_do): Same.
1538 (gfc_trans_do_while): Same.
1539 (gfc_trans_logical_select): Same.
1540 (gfc_trans_select): Same.
1541 (gfc_trans_forall_loop): Same.
1542 (gfc_trans_nested_forall_loop): Same.
1543 (generate_loop_for_temp_to_lhs): Same.
1544 (generate_loop_for_rhs_to_temp): Same.
1545 (gfc_trans_forall_1): Same.
1546 (gfc_trans_where_assign): Same.
1547 (gfc_trans_where_3): Same.
1548 (gfc_trans_allocate): Same.
1549 * trans.c (gfc_finish_block): Same.
1550 (gfc_trans_runtime_check): Same.
1551 (gfc_call_malloc): Same.
1552 (gfc_allocate_with_status): Same.
1553 (gfc_call_free): Same.
1554 (gfc_deallocate_with_status): Same.
1555 (gfc_call_realloc): Same.
1556 (gfc_trans_code): Same.
1557 * trans-decl.c (gfc_init_default_dt): Same.
1558 (gfc_generate_constructors): Same.
1559 * trans-io.c (gfc_trans_io_runtime_check): Same.
1560 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1561 (gfc_conv_intrinsic_fdate): Same.
1562 (gfc_conv_intrinsic_ttynam): Same.
1563 (gfc_conv_intrinsic_minmax): Same.
1564 (gfc_conv_intrinsic_minmax_char): Same.
1565 (gfc_conv_intrinsic_anyall): Same.
1566 (gfc_conv_intrinsic_count): Same.
1567 (gfc_conv_intrinsic_arith): Same.
1568 (gfc_conv_intrinsic_minmaxloc): Same.
1569 (gfc_conv_intrinsic_minmaxval): Same.
1570 (gfc_conv_intrinsic_rrspacing): Same.
1571 (gfc_conv_intrinsic_array_transfer): Same.
1572 (gfc_conv_intrinsic_trim): Same.
1573 (gfc_conv_intrinsic_repeat): Same.
1575 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1578 * resolve.c (resolve_symbol): Additional error check, preventing an
1581 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1584 * resolve.c (next_data_value): It is an error if the value is
1587 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1590 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1591 IS_IOSTAT_END and IS_IOSTAT_EOR.
1592 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1593 gfc_simplify_isnan): New prototypes.
1594 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1595 gfc_simplify_isnan): New functions.
1597 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1599 * interface.c (fold_unary): Rename to...
1600 (fold_unary_intrinsic): ... this.
1601 (gfc_extend_expr): Adjust caller.
1602 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1604 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1607 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1609 * trans-decl.c (create_main_function): Don't build main decl twice.
1611 2009-06-09 Tobias Burnus <burnus@net-b.de>
1613 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1614 instead of flag_bounds_check.
1615 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1618 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1620 * trans-array.h : Replace prototypes for
1621 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1622 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1623 prototypes of the same names with _get or _set appended.
1624 * trans-array.c : Make the originals of the above static and
1625 new functions for the _get and _set functions. Update all the
1626 references to these descriptor access functions.
1627 * trans-expr.c : Update references to the above descriptor
1629 * trans-intrinsic.c : The same.
1630 * trans-openmp.c : The same.
1631 * trans-stmt.c : The same.
1633 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1635 * options.c (gfc_post_options): Disable dump_parse_tree
1636 during -fcompare-debug-second.
1638 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1641 * gfortran.h (gfc_open): Add newunit expression to structure.
1642 * io.c (io_tag): Add new unit tag and fix whitespace.
1643 (match_open_element): Add matching for newunit.
1644 (gfc_free_open): Free the newunit expression.
1645 (gfc_resolve_open): Add newunit to resolution and check constraints.
1646 (gfc_resolve_close): Add check for non-negative unit.
1647 (gfc_resolve_filepos): Likewise.
1648 (gfc_resolve_dt): Likewise.
1649 * trans-io.c (set_parameter_value): Build runtime checks for unit
1650 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1652 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1653 to GFC_INTEGER_4, pint4.
1655 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1659 * array.c (gfc_append_constructor): Added NULL-check.
1660 * check.c (gfc_check_spread): Check DIM.
1661 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1663 * intrinsic.h (gfc_simplify_spread): New prototype.
1664 (gfc_simplify_unpack): Likewise.
1665 * intrinsic.c (add_functions): Added new simplifier callbacks.
1666 * simplify.c (gfc_simplify_spread): New.
1667 (gfc_simplify_unpack): New.
1668 * expr.c (check_transformational): Allow additional transformational
1669 intrinsics in initialization expression.
1671 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1675 * check.c (gfc_check_all_any): Check rank of DIM.
1676 (gfc_check_count): Likewise.
1677 * intrinsic.h (gfc_simplify_all): New prototype.
1678 (gfc_simplify_any): Likewise.
1679 (gfc_simplify_count): Likewise.
1680 (gfc_simplify_sum): Likewise.
1681 (gfc_simplify_product): Likewise.
1682 * intrinsic.c (add_functions): Added new simplifier callbacks.
1683 * simplify.c (transformational_result): New.
1684 (simplify_transformation_to_scalar): New.
1685 (simplify_transformation_to_array): New.
1687 (gfc_simplify_all): New.
1688 (gfc_simplify_any): New.
1689 (gfc_simplify_count): New.
1690 (gfc_simplify_sum): New.
1691 (gfc_simplify_product): New.
1692 * expr.c (check_transformational): Allow additional transformational
1693 intrinsics in initialization expression.
1695 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1697 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1698 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1699 (gfc_check_minloc_maxloc): Likewise.
1700 (check_reduction): Likewise.
1701 (gfc_check_size): Likewise.
1702 (gfc_check_ubound): Likewise.
1703 (gfc_check_cshift): Added missing shape-conformance checks.
1704 (gfc_check_eoshift): Likewise.
1705 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1706 * expr.c (gfc_check_conformance): Accept error-message chunks in
1707 printf-style. Changed all callers.
1710 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1714 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1715 (gfc_simplify_matmul): Likewise.
1716 (gfc_simplify_transpose): Likewise.
1717 * intrinsic.c (add_functions): Added new simplifier callbacks.
1718 * simplify.c (init_result_expr): New.
1719 (compute_dot_product): New.
1720 (gfc_simplify_dot_product): New.
1721 (gfc_simplify_matmul): New.
1722 (gfc_simplify_transpose): New.
1723 * expr.c (check_transformational): Allow transformational intrinsics
1724 with simplifier in initialization expression.
1726 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1729 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1732 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1735 * intrinsic.h (gfc_simplify_pack): New prototype.
1736 * intrinsic.c (add_functions): Added
1737 simplifier-callback to PACK.
1738 * simplify.c (is_constant_array_expr): Moved
1739 to beginning of file.
1740 (gfc_simplify_pack): New.
1741 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1742 Added safeguards for empty arrays.
1744 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1746 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1747 instead of MPC_RE/MPC_IM.
1749 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1751 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1753 * trans.h (struct lang_type): Add base_decls.
1754 (GFC_TYPE_ARRAY_BASE_DECL): New.
1755 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1756 proactively and excessively.
1757 (gfc_get_array_descr_info): Use existing base decls if available.
1759 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1762 * check.c (gfc_check_reshape): Additional checks for the
1763 SHAPE and ORDER arguments.
1764 * simplify.c (gfc_simplify_reshape): Converted argument checks
1767 2009-06-03 Tobias Burnus <burnus@net-b.de>
1769 * gfortran.texi: Add mixed-language programming, mention
1770 varying string lengths, some clean up of introduction parts.
1771 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1772 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1773 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1774 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1776 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1777 Tobias Burnus <burnus@net-b.de>
1779 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1780 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1782 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1784 * module.c (mio_f2k_derived): Initialize cur.
1786 2009-06-01 Tobias Burnus <burnus@net-b.de>
1789 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1790 (create_main_function): Set main_identifier_node.
1792 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1795 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1796 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1797 * trans-types.h (gfc_build_uint_type): Add prototype.
1798 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1799 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1800 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1801 gfc_conv_intrinsic_trailz): Call the right builtins or library
1802 functions, and cast arguments to unsigned types first.
1803 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1805 2009-05-27 Ian Lance Taylor <iant@google.com>
1807 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1809 (f951$(exeext)): Likewise.
1811 2009-05-27 Tobias Burnus <burnus@net-b.de>
1814 * trans-decl.c (create_main_function): Mark MAIN__ and
1815 argc/argv as TREE_USED and push/pop function_decl context
1818 2009-05-26 Tobias Burnus <burnus@net-b.de>
1821 * gfortranspec.c (lang_specific_driver): Stop linking
1823 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1824 making MAIN__ publicly visible.
1825 (gfc_build_builtin_function_decls): Add
1826 gfor_fndecl_set_args.
1827 (create_main_function) New function.
1828 (gfc_generate_function_code): Use it.
1830 2009-05-26 Tobias Burnus <burnus@net-b.de>
1833 * match.c (gfc_match_nullify): NULLify freed pointer.
1835 2009-05-26 Ian Lance Taylor <iant@google.com>
1837 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1838 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1840 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * gfortran.h (GFC_MPC_RND_MODE): New.
1843 * simplify.c (call_mpc_func): New helper function.
1844 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1845 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1847 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1850 * primary.c (gfc_match_varspec): Handle procedure pointer components
1851 with array return value.
1852 * resolve.c (resolve_expr_ppc): Ditto.
1853 (resolve_symbol): Make sure the interface of a procedure pointer has
1855 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1856 components with array return value.
1857 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1858 gfc_trans_arrayfunc_assign): Ditto.
1859 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1860 where the rhs is a dummy argument.
1861 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1862 procedure pointer components with array return value.
1864 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1869 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1871 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1874 * module.c (read_md5_from_module_file): Close file before returning.
1876 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1879 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1881 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1883 (resolve_fl_derived): Procedure pointer components are not required to
1884 have constant array bounds in their return value.
1886 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1888 * intrinsic.c (add_sym): Fix my last commit (r147655),
1889 which broke bootstrap.
1891 2009-05-18 Richard Guenther <rguenther@suse.de>
1894 * trans-expr.c (gfc_trans_zero_assign): For local array
1895 destinations use an assignment from an empty constructor.
1897 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1901 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1903 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1904 (gfc_compare_interfaces): Additional argument.
1905 * interface.c (operator_correspondence): Add check for equality of
1906 intents, and new argument 'intent_check'.
1907 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1908 on to operator_correspondence.
1909 (check_interface1): Don't check intents when comparing interfaces.
1910 (compare_parameter): Do check intents when comparing interfaces.
1911 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1913 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1914 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1916 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1917 : New functions to add intrinsic symbols, specifying custom intents.
1918 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1919 (add_functions,add_subroutines): Add intents for various intrinsics.
1920 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1921 comparing interfaces.
1922 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1924 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1926 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1928 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1929 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1930 * iso-c-binding.def: Update definitions for the INT*_T,
1931 INT_LEAST*_T and INT_FAST*_T named parameters.
1932 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1933 gfc_get_real_kind_from_width_isofortranenv): New functions.
1935 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1938 * intrinsic.c (add_functions, add_subroutines): Fix argument
1939 names and wrap long lines.
1940 * intrinsic.texi: Fix documentation and argument names of
1941 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1942 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1943 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1944 SELECTED_REAL_KIND and XOR.
1946 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1949 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1950 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1951 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1952 gfc_simplify_erfc_scaled): New functions.
1954 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1957 * resolve.c (resolve_substring): Don't allow too large substring
1959 (gfc_resolve_substring_charlen): Fix typo.
1960 (gfc_resolve_character_operator): Fix typo.
1961 (resolve_charlen): Catch unreasonably large string lengths.
1962 * simplify.c (gfc_simplify_len): Don't error out on LEN
1965 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1968 * decl.c (set_enum_kind): Use global short-enums flag.
1969 * gfortran.h (gfc_option_t): Remove short_enums flag.
1970 * lang.opt (-fshort-enums): Refer to C documentation.
1971 * options.c (gfc_init_options, gfc_handle_option): Use global
1974 2009-05-15 Tobias Burnus <burnus@net-b.de>
1977 * f95-lang.c: Add gfc_maybe_initialize_eh.
1978 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1979 * Make-lang.in: Add new .h dendencies for f95-lang.c
1980 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1981 * misc.c (gfc_free): Avoid #define trickery for free.
1983 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1985 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1986 of allocate and deallocate statements.
1988 2009-05-14 Ian Lance Taylor <iant@google.com>
1990 * decl.c (match_attr_spec): Change d to unsigned int.
1991 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1992 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1993 * module.c (read_module): Change i to int. Add cast.
1994 (write_module): Change i to int.
1995 * symbol.c (gfc_get_namespace): Change in to int.
1996 (gfc_free_namespace): Change i to int.
1997 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1998 unsigned int. Add cast.
1999 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2002 2009-05-14 Daniel Kraft <d@domob.eu>
2005 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2006 type-bound procedure storage structure.
2008 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2011 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2012 * symbol.c (gfc_add_type): Better checking for duplicate types in
2013 function declarations. And: Always give an error for duplicte types,
2014 not just a warning with -std=gnu.
2016 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2019 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2020 isn't an extension. Reject non-CHARACTER array element of
2021 assumed shape or pointer or assumed size array.
2022 * trans-array.c (array_parameter_size): New function.
2023 (gfc_conv_array_parameter): Add size argument. Call
2024 array_parameter_size if it is non-NULL.
2025 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2026 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2028 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2029 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2031 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2033 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2034 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2035 * interface.c (gfc_extend_assign): Ditto.
2036 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2037 gfc_trans_init_assign): Ditto.
2038 * dump-parse-tree.c (show_code_node): Ditto.
2039 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2040 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2041 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2042 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2043 gfc_trans_logical_select, gfc_trans_character_select
2044 forall_make_variable_temp, check_forall_dependencies
2045 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2046 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2047 * io.c (match_io_element, gfc_match_inquire): Ditto.
2048 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2049 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2050 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2051 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2052 * st.c (gfc_free_statement): Ditto.
2053 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2054 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2055 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2056 gfc_match_nullify, match_typebound_call, gfc_match_call
2057 gfc_match_select, match_simple_where, gfc_match_where
2058 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2059 * trans-io.c (gfc_trans_transfer): Ditto.
2060 * parse.c (parse_where_block, parse_if_block): Ditto.
2062 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2064 * gfortran.h (gfc_code): Rename struct member label to label1.
2065 * dump-parse-tree.c (show_code_node): Update symbol.
2066 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2067 gfc_trans_arithmetic_if): Ditto.
2068 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2069 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2070 gfc_match_assign, gfc_match_goto): Ditto.
2071 * parse.c (parse_do_block): Ditto.
2073 2009-05-13 Tobias Burnus <burnus@net-b.de>
2076 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2077 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2078 * trans.c (gfc_trans_code): Ditto.
2079 * resolve.c (resolve_code): Ditto.
2080 * st.c (gfc_free_statement): Ditto.
2081 * parse.c (accept_statement): Ditto.
2083 2009-05-12 Tobias Burnus <burnus@net-b.de>
2086 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2088 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2090 * resolve.c (check_host_association): Initialize tail.
2092 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2095 * resolve.c (resolve_fl_derived): Only return FAILURE if
2096 gfc_notify_std fails.
2098 2009-05-10 Ian Lance Taylor <iant@google.com>
2100 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2102 (enum gfc_omp_default_sharing): Likewise.
2103 * module.c (enum gfc_rsym_state): New enum, broken out of
2105 (enum gfc_wsym_state): Likewise.
2106 * parse.c (enum state_order): New enum, broken out of st_state.
2108 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2111 * trans-array.c (gfc_trans_array_constructor_value): Fold
2112 convert numeric constants.
2113 (gfc_build_constant_array_constructor): The same.
2115 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2118 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2119 * trans.h : Remove prototype for gfc_conv_operator_assign.
2120 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2121 derivde types with intent(out).
2122 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2123 code to use mask for WHERE assignments.
2124 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2125 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2126 by the corresponding code. If this has a resolved_sym, then
2127 gfc_trans_call is called. The call to gfc_conv_operator_assign
2129 (gfc_trans_where_2): Change the last argument in the call to
2130 gfc_trans_where_assign.
2131 * trans-stmt.h : Modify prototype for gfc_trans_call.
2132 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2134 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2137 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2138 the symbol is a module procedure.
2140 2009-05-08 Tobias Burnus <burnus@net-b.de>
2142 * invoke.texi: Add do/recursion to the -fcheck= summary.
2144 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2147 * gfortran.texi: Document that we don't support variable FORMAT
2150 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2153 * error.c (error_print): Add missing break statement.
2155 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2158 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2159 used in IMPLICIT statement.
2161 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2162 Paul Thomas <pault@gcc.gnu.org>
2165 * decl.c (match_procedure_interface): New function to match the
2166 interface for a PROCEDURE statement.
2167 (match_procedure_decl): Call match_procedure_interface.
2168 (match_ppc_decl): New function to match the declaration of a
2169 procedure pointer component.
2170 (gfc_match_procedure): Call match_ppc_decl.
2171 (match_binding_attributes): Add new argument 'ppc' and handle the
2172 POINTER attribute for procedure pointer components.
2173 (match_procedure_in_type,gfc_match_generic): Added new argument to
2174 match_binding_attributes.
2175 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2176 procedure pointer components.
2177 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2178 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2180 (is_proc_ptr_comp): New function to determine if an expression is a
2181 procedure pointer component.
2182 * gfortran.h (expr_t): Add EXPR_PPC.
2183 (symbol_attribute): Add new member 'proc_pointer_comp'.
2184 (gfc_component): Add new member 'formal'.
2185 (gfc_exec_op): Add EXEC_CALL_PPC.
2186 (gfc_get_default_type): Changed first argument.
2187 (is_proc_ptr_comp): Add prototype.
2188 (gfc_match_varspec): Add new argument.
2189 * interface.c (compare_actual_formal): Handle procedure pointer
2191 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2192 procedure pointer components.
2193 * module.c (mio_expr): Handle EXPR_PPC.
2194 * parse.c (parse_derived): Handle procedure pointer components.
2195 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2196 procedure pointer components.
2197 (gfc_variable_attr): Handle procedure pointer components.
2198 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2199 first argument of gfc_get_default_type.
2200 (match_variable): Added new argument to gfc_match_varspec.
2201 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2202 first argument of gfc_get_default_type.
2203 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2205 (resolve_ppc_call): New function to resolve a call to a procedure
2206 pointer component (subroutine).
2207 (resolve_expr_ppc): New function to resolve a call to a procedure
2208 pointer component (function).
2209 (gfc_resolve_expr): Handle EXPR_PPC.
2210 (resolve_code): Handle EXEC_CALL_PPC.
2211 (resolve_fl_derived): Copy the interface for a procedure pointer
2213 (resolve_symbol): Fix overlong line.
2214 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2215 * symbol.c (gfc_get_default_type): Changed first argument.
2216 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2217 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2218 * trans.h (gfc_conv_function_call): Renamed.
2219 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2220 * trans-expr.c (gfc_conv_component_ref): Ditto.
2221 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2222 argument 'expr' and handle procedure pointer components.
2223 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2224 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2225 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2226 argument 'expr' and handle procedure pointer components.
2227 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2228 procedure pointer component.
2229 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2230 (gfc_conv_structure): Handle procedure pointer components.
2231 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2232 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2233 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2234 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2235 * trans-types.h (gfc_get_ppc_type): Add prototype.
2236 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2237 for a procedure pointer component.
2238 (gfc_get_derived_type): Handle procedure pointer components.
2240 2009-05-06 Tobias Burnus <burnus@net-b.de>
2243 * resolve.c (resolve_symbol): Print no warning for implicitly
2244 typed intrinsic functions.
2246 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2249 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2250 internal procedures in procedure pointer assignments.
2252 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2255 * resolve.c (resolve_symbol): Correctly copy the interface of a
2256 PROCEDURE statement if the interface involves a RESULT variable.
2258 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2262 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2264 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2266 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2269 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2270 type parentheses argument if it is a variable with allocatable
2273 2009-04-27 Ian Lance Taylor <iant@google.com>
2275 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2277 * trans-io.c (st_parameter_field): Add casts to enum type.
2279 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2282 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2283 assumed character length entity in a data statement, then
2284 return FAILURE to prevent segmentation fault.
2286 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2288 * trans-decl.c: Include pointer-set.h.
2289 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2290 (gfc_nonlocal_dummy_array_decl): New function.
2291 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2293 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2294 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2295 chain it to outermost block's vars, destroy it afterwards.
2296 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2298 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2301 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2302 They differ if the symbol has been use-renamed.
2304 2009-04-24 Ian Lance Taylor <iant@google.com>
2306 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2307 out of struct gfc_symbol.
2308 (struct gfc_symbol): Use enum gfc_symbol_type.
2309 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2310 of struct gfc_array_ref).
2311 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2312 (mod_pointee_as): Update declaration.
2313 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2314 (gfc_mod_pointee_as): Change return type to "match".
2315 * module.c (mio_array_ref): Add cast to enum type.
2316 (mio_symbol): Likewise.
2317 * resolve.c (resolve_global_procedure): Change type to enum
2319 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2322 2009-04-24 Daniel Kraft <d@domob.eu>
2324 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2325 (struct gfc_symtree): Moved "typebound" member inside union.
2326 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2327 type-bound procedures there.
2328 (gfc_get_tbp_symtree): New procedure.
2329 * symbol.c (tentative_tbp_list): New global.
2330 (gfc_get_namespace): NULL new "tb_sym_root" member.
2331 (gfc_new_symtree): Removed initialization of "typebound" member.
2332 (gfc_undo_symbols): Process list of tentative tbp's.
2333 (gfc_commit_symbols): Ditto.
2334 (free_tb_tree): New method.
2335 (gfc_free_namespace): Call it.
2336 (gfc_get_typebound_proc): New method.
2337 (gfc_get_tbp_symtree): New method.
2338 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2339 and gfc_namespace with regards to tbp's.
2340 * dump-parse-tree.c (show_typebound): Ditto.
2341 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2342 as it isn't a symbol any longer.
2343 * module.c (mio_typebound_symtree): Adapt to changes.
2344 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2345 rather than "gfc_get_sym_tree".
2346 (mio_f2k_derived): Ditto.
2347 * decl.c (match_procedure_in_type): Ditto.
2348 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2349 * resolve.c (check_typebound_override): Adapt to changes.
2350 (resolve_typebound_generic): Ditto.
2351 (resolve_typebound_procedures): Ditto.
2352 (ensure_not_abstract_walker): Ditto.
2353 (ensure_not_abstract): Ditto.
2354 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2355 instance, through removed tentative ones).
2356 * gfc-internals.texi (Type-bound procedures): Document changes.
2358 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2362 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2363 for the formal arguments.
2365 2009-04-21 Taras Glek <tglek@mozilla.com>
2367 * f95-lang.c: Update GTY annotations to new syntax.
2368 * trans-intrinsic.c: Likewise.
2369 * trans-io.c: Likewise.
2370 * trans.h: Likewise.
2372 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2375 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2376 (match_procedure_decl): Set if_source.
2377 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2378 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2379 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2380 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2381 * interface.c (gfc_compare_interfaces): Check for return types,
2382 handle IFSRC_UNKNOWN.
2383 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2384 (gfc_procedure_use): Modified handling of intrinsics.
2385 * intrinsic.c (add_functions): Bugfix for "dim".
2386 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2387 which copies the interface from isym to sym.
2388 (resolve_procedure_expression,resolve_function): Use new function
2389 'resolve_intrinsic'.
2390 (resolve_symbol): Add function attribute for externals with return type
2391 and use new function 'resolve_intrinsic'.
2392 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2393 (copy_formal_args): Renamed to gfc_copy_formal_args.
2394 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2395 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2397 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2399 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2400 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2401 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2402 copyright and license notices.
2403 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2404 ChangeLog-2008: Correct dates.
2406 2009-04-20 Tobias Burnus <burnus@net-b.de>
2409 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2411 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2414 * resolve.c (is_sym_host_assoc): New function.
2415 (resolve_fl_derived): Call it when checking PRIVATE components
2416 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2418 (resolve_fl_namelist): Call it twice to check for host
2421 2009-04-20 Ian Lance Taylor <iant@google.com>
2423 * module.c (import_iso_c_binding_module): Add casts to enum type.
2424 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2426 (gfc_conv_intrinsic_anyall): Likewise.
2427 (gfc_conv_intrinsic_arith): Likewise.
2428 (gfc_conv_intrinsic_minmaxloc): Likewise.
2429 (gfc_conv_intrinsic_minmaxval): Likewise.
2430 (gfc_conv_intrinsic_bitop): Likewise.
2431 (gfc_conv_intrinsic_singlebitop): Likewise.
2432 (gfc_conv_intrinsic_strcmp): Likewise.
2434 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2435 Jakub Jelinek <jakub@redhat.com>
2438 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2439 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2440 (ompws_flags): New extern decl.
2441 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2442 for the outer dimension if ompws_flags allow it.
2443 * trans.c (gfc_generate_code): Clear ompws_flags.
2444 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2445 array assignments inside of !$omp workshare.
2446 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2448 * trans-openmp.c (ompws_flags): New variable.
2449 (gfc_trans_omp_workshare): Rewritten.
2451 2009-04-11 Daniel Kraft <d@domob.eu>
2454 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2455 the actual passed string length for dummy arguments.
2456 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2457 assertion, moved a local variable into the innermost block it is needed.
2458 (create_function_arglist): Removed TODO about the check being
2459 implemented and initialize cl->passed_length here.
2460 (add_argument_checking): New method.
2461 (gfc_generate_function_code): Call the argument checking method.
2463 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2466 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2468 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2470 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2471 procedures that are declared later in the file.
2473 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2476 * trans.c (gfc_allocate_with_status): Fix type mismatches
2479 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2482 * expr.c (find_array_section): Leave early on zero-sized arrays.
2484 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2487 * decl.c (add_hidden_procptr_result): New function for handling
2488 procedure pointer return values by adding a hidden result variable.
2489 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2490 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2492 * parse.c (parse_interface): Add EXTERNAL attribute only after
2493 FUNCTION/SUBROUTINE declaration is complete.
2494 * primary.c (replace_hidden_procptr_result): New function for replacing
2495 function symbol by hidden result variable.
2496 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2498 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2499 resolve_symbol): Allow for procedure pointer function results.
2500 (resolve_fl_procedure): Conflict detection moved here from
2502 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2504 (check_conflict): Move some conflict detection to resolution stage.
2505 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2508 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2510 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2511 contain TYPE_STRING_FLAG types.
2513 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2516 * invoke.texi (fdollar-ok): Fix typo.
2518 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2521 * invoke.texi (fdollar-ok): Clarify limitations.
2523 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2526 * trans-array.c (gfc_trans_deferred_array): Return if this
2527 is a result variable.
2529 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2532 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2533 procedure pointer decls.
2535 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2538 * expr.c (gfc_check_pointer_assign): Enable interface check for
2540 * gfortran.h: Add copy_formal_args_intr.
2541 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2542 if second argument is an intrinsic.
2543 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2545 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2546 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2547 intrinsic interfaces here. Must happen earlier.
2548 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2549 resolve_specific_..., and formal args are now copied from intrinsic
2551 * symbol.c (copy_formal_args_intr): New function to copy the formal
2552 arguments from an intinsic procedure.
2554 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2557 * dependency.c (ref_same_as_full_array): New function.
2558 (gfc_dep_resolver): Call it.
2560 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2563 * decl.c (match_procedure_decl): Fix double declaration problems with
2564 PROCEDURE statements.
2565 * symbol.c (gfc_add_type): Ditto.
2567 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2570 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2571 temporary attribute use the array_spec for the bounds.
2572 * gfortran.h : Add the temporary field to the structure
2574 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2575 temporary attribute.
2577 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2580 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2581 implied do-loop variable to avoid spurious middle-end warnings.
2583 2009-04-04 Tobias Burnus <burnus@net-b.de>
2586 * trans-decl.c (gfc_generate_function_code): Move recursive
2587 check to the right position.
2589 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2592 * trans-common.c (translate_common): Do not offset the whole
2595 2009-04-03 Tobias Burnus <burnus@net-b.de>
2598 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2599 if it is not a procedure pointer.
2600 * primary.c (match_actual_arg): Ditto.
2602 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2604 PR preprocessor/15638
2605 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2607 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2610 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2611 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2612 comments. Minor whitespace cleanup.
2613 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2614 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2615 (resolve_allocate_expr): Remove dead code. Update error message.
2616 Move error checking to ...
2617 (resolve_allocate_deallocate): ... here. Add additional error
2618 checking for STAT, ERRMSG, and allocate-objects.
2619 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2620 Check for redundant uses of STAT and ERRMSG. Reword error message
2621 and add checking for pointer, allocatable, and proc_pointer attributes.
2623 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2628 * symbol.c : Add gfc_global_ns_list.
2629 * decl.c (add_global_entry): Set the namespace ('ns') field.
2630 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2631 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2632 gfc_option_t. Add the prototype for gfc_free_dt_list.
2633 * lang.opt : Add the whole-file option.
2634 * invoke.texi : Document the whole-file option.
2635 * resolve.c (resolve_global_procedure): If the fwhole-file
2636 option is set, reorder gsymbols to ensure that translation is
2637 in the right order. Resolve the gsymbol's namespace if that
2638 has not occurred and then check interfaces.
2639 (resolve_function): Move call to resolve_global_procedure.
2640 (resolve_call): The same.
2641 (resolve_codes): Store the current labels_obstack.
2642 (gfc_resolve) : Return if the namespace is already resolved.
2643 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2644 option is selected, use the backend_decl of a gsymbol, if it is
2646 parse.c (add_global_procedure, add_global_program): If the flag
2647 whole-file is set, add the namespace to the gsymbol.
2648 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2649 the global namespace list. Rearrange to do resolution of all
2650 the procedures in a file, followed by their translation.
2651 * options.c (gfc_init_options): Add -fwhole-file.
2652 (gfc_handle_option): The same.
2654 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2656 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2657 family of intrinsics instead of BUILT_IN_INF family.
2658 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2659 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2661 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2663 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2664 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2666 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2668 PR rtl-optimization/323
2669 * options.c (gfc_post_options): Set
2670 flag_excess_precision_cmdline. Give an error for
2671 -fexcess-precision=standard for processors where the option is
2674 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2676 PR preprocessor/34695
2677 * cpp.c (cb_cpp_error): New.
2678 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2679 Don't check cpp_errors (cpp_in).
2680 (gfc_cpp_init_0): Set cb->error.
2682 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2685 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2686 expr.c (gfc_match_init_expr): Add global variable init_flag to
2687 flag matching an initialization expression.
2688 (check_intrinsic_op): Move no longer reachable error message to ...
2689 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2690 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2691 when y is REAL or COMPLEX.
2692 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2693 for constant folding.
2694 * gfc_power: Update gfc_arith_power to arith_power
2696 2009-03-29 Daniel Kraft <d@domob.eu>
2699 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2700 added a comment explaining DEFERRED binding handling.
2701 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2702 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2703 and do some validity checks for DEFERRED and this construct.
2704 * module.c (binding_overriding): New string constant for DEFERRED.
2705 (mio_typebound_proc): Module-IO DEFERRED flag.
2706 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2707 binding is not overridden by a DEFERRED one.
2708 (resolve_typebound_procedure): Allow abstract interfaces as targets
2709 for DEFERRED bindings.
2710 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2711 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2712 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2713 binding is overridden.
2714 (check_typebound_baseobject): New method.
2715 (resolve_compcall), (resolve_typebound_call): Check base-object of
2716 the type-bound procedure call.
2717 * gfc-internals.texi (Type-bound procedures): Document a little bit
2718 about internal handling of DEFERRED bindings.
2720 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2723 * gfortran.h (gfc_st_label): Fix comment.
2724 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2725 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2726 END SELECT with labels.
2727 (check_do_closure): Fix formatting.
2728 (parse_do_block): Fix typo in error message.
2729 * resolve.c (code_stack): Remove tail member. Update comment to
2730 new use of reachable_labels.
2731 (reachable_labels): Rename to ...
2732 (find_reachable_labels): ... this. Overhaul. Update preceding
2734 (resolve_branch): Fix comment preceding function. Rewrite.
2735 (resolve_code): Update call to find_reachable_labels. Add code to
2736 deal with EXEC_END_BLOCK.
2737 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2738 Add 2009 to copyright years.
2739 * trans.c (gfc_trans_code): Likewise on both counts.
2741 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2744 * expr.c (gfc_check_assign): Allow pointer components when
2748 * resolve.c (check_data_variable): Treat pointer arrays with
2751 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2754 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2755 have a string_length.
2757 2009-03-28 Tobias Burnus <burnus@net-b.de>
2760 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2761 Add GFC_RTCHECK_DO support.
2762 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2763 * invoke.texi (-fcheck): Document "do" option.
2765 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2768 * trans-array.c (get_elemental_fcn_charlen): Remove.
2769 (get_array_charlen): New function to replace previous.
2771 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2774 * parse.c (parse_derived): Do not break on finding pointer,
2775 allocatable or private components.
2777 2009-03-28 Tobias Burnus <burnus@net-b.de>
2780 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2781 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2782 * invoke.texi (-fcheck): Add recursive option.
2784 2009-03-28 Tobias Burnus <burnus@net-b.de>
2787 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2789 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2790 Paul Thomas <pault@gcc.gnu.org>
2791 Tobias Burnus <burnus@net-b.de>
2793 * gfortran.h (gfc_option_t): Add rtcheck.
2794 * lang.opt: New option -fcheck.
2795 * libgfortran.h: Add GFC_RTCHECK_* constants.
2796 * invoke.texi: Document -fcheck.
2797 * options.c (gfc_handle_runtime_check_option): New function.
2798 (gfc_init_options,gfc_post_options,gfc_handle_option):
2801 2009-03-27 Richard Guenther <rguenther@suse.de>
2803 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2804 gfc_build_addr_expr instead of build_fold_addr_expr.
2805 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2806 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2807 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2808 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2809 gfc_conv_function_val, gfc_conv_operator_assign,
2810 gfc_conv_subref_array_arg, gfc_conv_function_call,
2811 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2812 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2813 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2814 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2815 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2816 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2817 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2818 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2819 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2820 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2821 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2822 nml_get_addr_expr, transfer_namelist_element, build_dt,
2823 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2824 transfer_array_desc, gfc_trans_transfer): Likewise.
2825 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2826 * trans.c (gfc_build_addr_expr): Mark the base of the address
2829 2009-03-27 Tobias Burnus <burnus@net-b.de>
2831 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2832 (gfc_expr): Add is_snan.
2833 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2834 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2835 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2836 * resolve.c (build_default_init_expr): Update call.
2837 * target-memory.c (encode_float): Ditto.
2838 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2840 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2842 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2845 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2847 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2850 2009-02-27 Tobias Burnus <burnus@net-b.de>
2853 * module.c (read_md5_from_module_file): Add missing quote.
2855 2009-02-27 Tobias Burnus <burnus@net-b.de>
2858 * module.c (read_md5_from_module_file): Include mod version
2859 in had-changed test.
2861 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2864 * interface.c (compare_type_rank_if): Return 1 if the symbols
2865 are the same and deal with external procedures where one is
2866 identified to be a function or subroutine by usage but the
2869 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2872 * trans-array.c (gfc_conv_array_initializer): Convert all
2873 expressions rather than ICEing.
2875 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2878 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2879 make global. Change function name in error messages.
2880 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2881 (gfc_array_ref_shape): Likewise.
2882 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2883 * simplify.c (simplify_bound_dim): Add ref argument.
2884 If the reference isn't a full array, return one for
2885 the lower bound and the extent for the upper bound.
2886 (simplify_bound): For array sections, take as from the
2887 argument. Add reference to all to simplify_bound_dim.
2889 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2891 * scanner.c (load_line): At end of line, skip '\r' without setting
2892 the truncation flag.
2894 2009-02-18 Daniel Kraft <d@domob.eu>
2896 * gfortran.texi: New chapter about compiler characteristics.
2897 (Compiler Characteristics): Document KIND type parameters here.
2899 2009-02-18 Tobias Burnus <burnus@net-b.de>
2901 * intrinsic.texi (MALLOC): Make example more portable.
2903 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2906 * module.c (gfc_dump_module,gfc_use_module): Add module
2909 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2913 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2914 function references to ensure that a valid expression is used.
2915 (gfc_conv_function_call): Pass Cray pointers to procedures.
2917 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2919 * gfortranspec.c (lang_specific_driver): Update copyright notice
2922 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2926 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2927 descriptor ubound for UBOUND, when the array lbound == 1.
2929 2009-01-27 Daniel Kraft <d@domob.eu>
2932 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2933 for the real type needed to make it work for subcomponent-references.
2935 2009-01-21 Daniel Kraft <d@domob.eu>
2937 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2939 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2942 * resolve.c (check_host_association): Remove the matching to
2943 correct an incorrect host association and use manipulation of
2944 the expression instead.
2946 2009-01-20 Tobias Burnus <burnus@net-b.de>
2948 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2950 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2953 * simplify.c (simplify_bound): Don't use array specification
2954 if variable or component has subsequent references.
2956 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2959 * module.c (write_common_0): Add argument 'this_module' and
2960 check that non-use associated common blocks are written first.
2961 (write_common): Call write_common_0 twice, once with true and
2964 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2967 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2968 been absorbed into gfc_conv_intrinsic_transfer. All
2969 references to it in trans-intrinsic.c have been changed
2970 accordingly. PR fixed by using a temporary for scalar
2971 character transfer, when the source is shorter than the
2974 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2977 * module.c (write_common_0): Revert patch of 2009-01-05.
2979 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2982 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2984 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2985 Enable procedure pointers as module variables.
2987 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2989 * ChangeLog-2007: Clean out svn merge droppings.
2991 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2994 * target-memory.c (encode_derived): Encode NULL.
2996 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2999 * resolve.c (check_host_association): Use the symtree name to
3000 search for a potential contained procedure, since this is the
3001 name by which it would be referenced.
3003 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3006 * interface.c (gfc_procedure_use): Don't warn about functions
3008 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3011 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3014 * module.c (write_common_0): Use the name of the symtree rather
3015 than the common block, to determine if the common has been
3018 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3021 * check.c (gfc_check_random_seed): Added size check for GET
3022 dummy argument, reworded error messages to follow common pattern.
3024 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3027 * trans-types.c (gfc_get_derived_type): Check for the
3028 presence of derived->ns->proc_name before
3029 accessing derived->ns->proc_name->attr.flavor .
3030 * resolve.c (resolve_symbol): Likewise.
3032 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3035 * gfortran.h : Add bit to gfc_expr 'user_operator'
3036 * interface.c (gfc_extend_expr): Set the above if the operator
3037 is substituted by a function.
3038 * resolve.c (check_host_association): Return if above is set.
3040 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3043 * ChangeLog-2008: Fix function name.
3046 * dependency.c (gfc_check_argument_var_dependency):
3047 Move the check for pointerness inside the if block
3048 so that it doesn't affect the return value.
3051 * trans-stmt.c (gfc_trans_call):
3052 Add the dependency code after the loop bounds calculation one.
3054 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3056 * intrinsic.c (do_simplify): Removed already implemented TODO.
3058 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3061 * simplify.c (gfc_simplify_merge): New.
3062 * intrinsic.h (gfc_simplify_merge): New prototype.
3063 * intrinsic.c (add_functions): Added simplification for MERGE.
3065 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3068 * gfortran.h (gfc_is_data_pointer): Added prototype
3069 * resolve.c (gfc_iso_c_func_interface):
3070 Use gfc_is_data_pointer to test for pointer attribute.
3071 * dependency.c (gfc_is_data_pointer):
3072 Support pointer-returning functions.
3074 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3076 * symbol.c (save_symbol): Don't SAVE function results.
3078 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3081 * resolve.c (resolve_call): When searching for proper host
3082 association, use symtree rather than symbol. For everything
3083 except generic subroutines, substitute the symtree in the call
3084 rather than the symbol.
3087 Copyright (C) 2009 Free Software Foundation, Inc.
3089 Copying and distribution of this file, with or without modification,
3090 are permitted in any medium without royalty provided the copyright
3091 notice and this notice are preserved.
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