1 2009-10-07 Janus Weil <janus@gcc.gnu.org>
3 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
4 CLASS variables are involved.
5 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
6 statements, and set up a local namespace for the SELECT TYPE block.
7 * parse.h (gfc_build_block_ns): New prototype.
8 * parse.c (parse_select_type_block): Return from local namespace to its
9 parent after SELECT TYPE block.
10 (gfc_build_block_ns): New function for setting up the local namespace
11 for a BLOCK construct.
12 (parse_block_construct): Use gfc_build_block_ns.
13 * resolve.c (resolve_select_type): Insert assignment for the selector
14 variable, in case an associate-name is given, and put the SELECT TYPE
15 statement inside a BLOCK.
16 (resolve_code): Call resolve_class_assign after checking the assignment.
17 * symbol.c (gfc_find_sym_tree): Moved some code here from
19 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
21 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
24 * resolve.c (check_class_members): Reset compcall.assign.
26 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
28 * trans-expr.c (select_class_proc): New function.
29 (conv_function_val): Deal with class methods and call above.
30 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
32 gfortran.h : Add structure gfc_class_esym_list and include in
33 the structure gfc_expr.
34 * module.c (load_derived_extensions): New function.
35 (read_module): Call above.
36 (write_dt_extensions): New function.
37 (write_derived_extensions): New function.
38 (write_module): Use the above.
39 * resolve.c (resolve_typebound_call): Add a function expression
40 for class methods. This carries the chain of symbols for the
41 dynamic dispatch in select_class_proc.
42 (resolve_compcall): Add second, boolean argument to indicate if
43 a function is being handled.
44 (check_members): New function.
45 (check_class_members): New function.
46 (resolve_class_compcall): New function.
47 (resolve_class_typebound_call): New function.
48 (gfc_resolve_expr): Call above for component calls..
50 2009-10-05 Daniel Kraft <d@domob.eu>
53 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
56 2009-10-03 Richard Guenther <rguenther@suse.de>
58 * options.c (gfc_post_options): Handle -flto and -fwhopr.
60 2009-10-02 Tobias Burnus <burnus@net-b.de>
63 * trans-decl.c (gfc_init_default_dt): Check for presence of
64 the argument only if it is optional or in entry master.
65 (init_intent_out_dt): Ditto; call gfc_init_default_dt
66 for all derived types with initializers.
68 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
71 * gfortran.h (HAVE_mpc_arc): Define.
72 * simplify.c (gfc_simplify_acos): Handle complex acos.
73 (gfc_simplify_acosh): Likewise for acosh.
74 (gfc_simplify_asin): Likewise for asin.
75 (gfc_simplify_asinh): Likewise for asinh.
76 (gfc_simplify_atan): Likewise for atan.
77 (gfc_simplify_atanh): Likewise for atanh.
79 2009-10-01 Tobias Burnus <burnus@net-b.de>
82 * decl.c (do_parm): Call add_init_expr_to_sym.
84 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
86 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
87 bounds checking error messages. (gfc_conv_array_ref): Likewise.
88 (gfc_conv_ss_startstride): Likewise.
90 2009-09-30 Janus Weil <janus@gcc.gnu.org>
92 * resolve.c (check_typebound_baseobject): Don't check for
93 abstract types for CLASS.
94 (resolve_class_assign): Adapt for RHS being a CLASS.
95 * trans-intrinsic.c (gfc_conv_associated): Add component ref
98 2009-09-30 Janus Weil <janus@gcc.gnu.org>
100 * check.c (gfc_check_same_type_as): New function for checking
101 SAME_TYPE_AS and EXTENDS_TYPE_OF.
102 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
103 container, if the contained type has it. Add an initializer for the
105 (add_init_expr_to_sym): Handle BT_CLASS.
106 (vindex_counter): New counter for setting vindices.
107 (gfc_match_derived_decl): Set vindex for all derived types, not only
108 those which are being extended.
109 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
111 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
112 GFC_ISYM_EXTENDS_TYPE_OF.
113 (gfc_type_is_extensible): New prototype.
114 * intrinsic.h (gfc_check_same_type_as): New prototype.
115 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
116 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
117 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
118 (type_is_extensible): Make non-static and rename to
119 'gfc_type_is_extensible.
120 (resolve_select_type): Renamed type_is_extensible.
121 (resolve_class_assign): Handle NULL pointers.
122 (resolve_fl_variable_derived): Renamed type_is_extensible.
123 (resolve_fl_derived): Ditto.
124 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
125 initialization of class pointer components.
126 (gfc_conv_structure): Handle BT_CLASS.
127 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
129 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
131 2009-09-30 Janus Weil <janus@gcc.gnu.org>
133 * gfortran.h (type_selector, select_type_tmp): New global variables.
134 * match.c (type_selector, select_type_tmp): New global variables,
135 used for SELECT TYPE statements.
136 (gfc_match_select_type): Better error handling. Remember selector.
137 (gfc_match_type_is): Create temporary variable.
138 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
139 (attr_bits): New string.
140 (mio_symbol_attribute): Handle 'is_class'.
141 * resolve.c (resolve_select_type): Insert pointer assignment statement,
142 to assign temporary to selector.
143 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
144 in SELECT TYPE statements.
146 2009-09-30 Janus Weil <janus@gcc.gnu.org>
148 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
149 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
150 (gfc_expr_to_initialize): New prototype.
151 * match.c (alloc_opt_list): Correctly check type compatibility.
152 Renamed 'alloc_list'.
153 (dealloc_opt_list): Renamed 'alloc_list'.
154 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
155 and make it non-static.
156 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
157 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
158 (resolve_allocate_deallocate): Renamed 'alloc_list'.
159 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
160 argument type. Adjust to work with ordinary assignments.
161 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
162 Renamed 'check_class_pointer_assign'.
163 * st.c (gfc_free_statement): Renamed 'alloc_list'.
164 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
165 size determination and initialization of CLASS variables. Bugfix for
166 ALLOCATE statements with default initialization and SOURCE block.
167 (gfc_trans_deallocate): Renamed 'alloc_list'.
169 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
171 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
172 type actual to a class object if the formal argument is a
175 2009-09-30 Janus Weil <janus@gcc.gnu.org>
178 * decl.c (build_struct): Handle allocatable scalar components.
179 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
180 after inserting component reference.
181 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
182 variables are being used uninitialized.
183 * primary.c (gfc_match_varspec): Handle CLASS array components.
184 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
186 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
187 Handle allocatable scalar components.
188 * trans-expr.c (gfc_conv_component_ref): Ditto.
189 * trans-types.c (gfc_get_derived_type): Ditto.
191 2009-09-30 Janus Weil <janus@gcc.gnu.org>
193 * decl.c (encapsulate_class_symbol): Modify names of class container
194 components by prefixing with '$'.
195 (gfc_match_end): Handle COMP_SELECT_TYPE.
196 * expr.c (gfc_add_component_ref): Modify names of class container
197 components by prefixing with '$'.
198 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
200 (gfc_case): New field 'ts'.
201 (gfc_exec_op): Add EXEC_SELECT_TYPE.
202 (gfc_type_is_extension_of): New prototype.
203 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
205 * match.c (match_derived_type_spec): New function.
206 (match_type_spec): Use 'match_derived_type_spec'.
207 (match_case_eos): Modify error message.
208 (gfc_match_select_type): New function.
209 (gfc_match_case): Modify error message.
210 (gfc_match_type_is): New function.
211 (gfc_match_class_is): Ditto.
212 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
213 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
215 (next_statement): Handle ST_SELECT_TYPE.
216 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
217 (parse_select_type_block): New function.
218 (parse_executable): Handle ST_SELECT_TYPE.
219 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
220 class container components by prefixing with '$'.
221 (resolve_allocate_expr): Ditto.
222 (resolve_select_type): New function.
223 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
224 (check_class_pointer_assign): Modify names of class container
225 components by prefixing with '$'.
226 (resolve_code): Ditto.
227 * st.c (gfc_free_statement): Ditto.
228 * symbol.c (gfc_type_is_extension_of): New function.
229 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
230 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
232 2009-09-30 Janus Weil <janus@gcc.gnu.org>
233 Paul Thomas <pault@gcc.gnu.org>
235 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
236 The second argument needs to be type-compatible with the first (not the
237 other way around, which makes a difference for CLASS entities).
238 * decl.c (encapsulate_class_symbol): New function.
239 (build_sym,build_struct): Handle BT_CLASS, call
240 'encapsulate_class_symbol'.
241 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
242 (gfc_match_derived_decl): Set vindex;
243 * expr.c (gfc_add_component_ref): New function.
244 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
246 * dump-parse-tree.c (show_symbol): Print vindex.
247 * gfortran.h (bt): New basic type BT_CLASS.
248 (symbol_attribute): New field 'is_class'.
249 (gfc_typespec): Remove field 'is_class'.
250 (gfc_symbol): New field 'vindex'.
251 (gfc_get_ultimate_derived_super_type): New prototype.
252 (gfc_add_component_ref): Ditto.
253 * interface.c (gfc_compare_derived_types): Pointer equality check
254 moved here from gfc_compare_types.
255 (gfc_compare_types): Handle BT_CLASS and use
257 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
259 * misc.c (gfc_clear_ts): Removed is_class.
260 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
261 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
262 (mio_symbol): Handle vindex.
263 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
264 * resolve.c (find_array_spec,check_typebound_baseobject):
266 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
268 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
269 (check_class_pointer_assign): New function.
270 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
271 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
272 resolve_fl_variable): Handle BT_CLASS.
273 (check_generic_tbp_ambiguity): Add special case.
274 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
275 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
276 (gfc_type_compatible): Handle BT_CLASS.
277 * trans-expr.c (conv_parent_component_references): Handle CLASS
279 (gfc_conv_initializer): Handle BT_CLASS.
280 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
283 2009-09-29 Daniel Kraft <d@domob.eu>
286 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
287 (struct gfc_namespace): Convert flags to bit-fields and add flag
288 `construct_entities' for use with BLOCK constructs.
289 (enum gfc_exec_code): Add EXEC_BLOCK.
290 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
291 * match.h (gfc_match_block): New prototype.
292 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
293 * trans.h (gfc_process_block_locals): New prototype.
294 (gfc_trans_deferred_vars): Made public, new prototype.
295 * trans-stmt.h (gfc_trans_block_construct): New prototype.
296 * decl.c (gfc_match_end): Handle END BLOCK correctly.
297 (gfc_match_intent): Error if inside of BLOCK.
298 (gfc_match_optional), (gfc_match_value): Ditto.
299 * match.c (gfc_match_block): New routine.
300 * parse.c (decode_statement): Handle BLOCK statement.
301 (case_exec_markers): Add ST_BLOCK.
302 (case_end): Add ST_END_BLOCK.
303 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
304 (parse_spec): Check for statements not allowed inside of BLOCK.
305 (parse_block_construct): New routine.
306 (parse_executable): Parse BLOCKs.
307 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
308 * resolve.c (is_illegal_recursion): Find real container procedure and
309 don't get confused by BLOCK constructs.
310 (resolve_block_construct): New routine.
311 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
312 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
313 * trans-decl.c (saved_local_decls): New static variable.
314 (add_decl_as_local): New routine.
315 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
316 (gfc_trans_deferred_vars): Make public.
317 (gfc_process_block_locals): New routine.
318 * trans-stmt.c (gfc_trans_block_construct): New routine.
319 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
321 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
324 * io.c (format_token): Add enumerators for rounding format specifiers.
325 (format_lex): Tokenize the rounding format specifiers.
326 (gfc_match_open): Enable rounding modes in OPEN statement.
328 2009-09-28 Richard Henderson <rth@redhat.com>
330 * f95-lang.c (gfc_init_builtin_functions): Update call to
331 build_common_builtin_nodes.
333 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
336 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
337 gfc_simplify_atanh): Fix error message.
339 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
342 * error.c(gfc_warning_now): Move warnings_are_errors test to
343 after actual emitting of the warning.
344 * parse.c (next_free): Improve error locus printing.
345 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
349 2009-09-16 Michael Matz <matz@suse.de>
352 * trans.h (struct lang_type): Remove nontarget_type member.
353 * trans.c (gfc_add_modify): Don't access it.
354 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
355 instead set DECL_RESTRICTED_P on affected decls.
357 2009-09-14 Richard Henderson <rth@redhat.com>
359 * f95-lang.c (gfc_init_builtin_functions): Update call to
360 build_common_builtin_nodes.
361 (gfc_maybe_initialize_eh): Don't call
362 default_init_unwind_resume_libfunc.
364 2009-09-13 Richard Guenther <rguenther@suse.de>
365 Rafael Avila de Espindola <espindola@google.com>
367 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
368 eh_personality_libfunc.
370 2009-09-11 Janus Weil <janus@gcc.gnu.org>
373 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
374 to avoid that subsequent codes are resolved more than once.
375 (resolve_code): Make sure that type-bound assignment operators are
379 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
382 * fortran/decl.c(gfc_match_modproc): Check that module procedures
383 from a module can USEd in module procedure statements in other
384 program units. Update locus for better error message display.
385 Detect intrinsic procedures in module procedure statements.
387 2009-09-09 Richard Guenther <rguenther@suse.de>
390 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
391 left 'tmp' unused in derived type assignment.
393 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
396 * resolve_c (resolve_allocate_deallocate): Complain
397 if stat or errmsg varaible is an array.
399 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
402 * primary.c (gfc_match_varspec): Do not look for typebound
403 procedures unless the derived type has a f2k_derived namespace.
405 2009-09-03 Diego Novillo <dnovillo@google.com>
407 * f95-lang.c (lang_hooks): Remove const qualifier.
409 2009-09-01 Richard Guenther <rguenther@suse.de>
411 * f95-lang.c (gfc_mark_addressable): Remove.
412 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
414 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
417 * scanner.c (next_char): Fix typo in comment.
418 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
419 free form source, adjusting error locus as needed.
420 * parse.c (next_fixed): Clear the truncate flag.
421 (next_statement): Remove truncate warning.
423 2009-08-31 Janus Weil <janus@gcc.gnu.org>
424 Paul Thomas <pault@gcc.gnu.org>
427 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
428 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
429 and reject CLASS with -std=f95.
430 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
431 match_procedure_interface): Rename gfc_match_type_spec.
432 * gfortran.h (gfc_type_compatible): Add prototype.
433 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
434 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
435 add handling of derived types.
436 (gfc_match_allocate): Rename match_intrinsic_typespec and check
437 type compatibility of derived types.
438 * symbol.c (gfc_type_compatible): New function to check if two types
441 2009-08-31 Janus Weil <janus@gcc.gnu.org>
444 * check.c (gfc_check_allocated): Implement allocatable scalars.
445 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
446 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
448 2009-08-30 Daniel Kraft <d@domob.eu>
451 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
452 and accept gfc_typebound_proc and name instead of the symtree, needed
453 for intrinsic operator output.
454 (show_typebound_symtree): New method calling `show_typebound_proc'.
455 (show_f2k_derived): Output type-bound operators also.
456 (show_symbol): Moved output of `Procedure bindings:' label to
458 * gfortran.texi (Fortran 2003 status): Mention support of
459 array-constructors with explicit type specification, type-bound
460 procedures/operators, type extension, ABSTRACT types and DEFERRED.
461 Link to Fortran 2003 wiki page.
462 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
463 * gfc-internals.texi (Type-bound Procedures): Document the new
464 members/attributes of gfc_expr.value.compcall used for type-bound
466 (Type-bound Operators): New section documenting their internals.
468 2009-08-27 Janus Weil <janus@gcc.gnu.org>
471 * expr.c (gfc_check_pointer_assign): Enable interface check for
472 pointer assignments involving procedure pointer components.
473 * gfortran.h (gfc_compare_interfaces): Modified prototype.
474 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
475 used instead of s2->name. Don't rely on the proc_pointer attribute,
476 but instead on the flags handed to this function.
477 (check_interface1,compare_parameter): Add argument for
478 gfc_compare_interfaces.
479 * resolve.c (check_generic_tbp_ambiguity): Ditto.
481 2009-08-27 Daniel Kraft <d@domob.eu>
484 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
485 and add a new flag to distinguish assign-calls generated.
486 (gfc_find_typebound_proc): Add locus argument.
487 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
488 (gfc_extend_expr): Return if failure was by a real error.
489 * interface.c (matching_typebound_op): New routine.
490 (build_compcall_for_operator): New routine.
491 (gfc_extend_expr): Handle type-bound operators, some clean-up and
492 return if failure was by a real error or just by not finding an
493 appropriate operator definition.
494 (gfc_extend_assign): Handle type-bound assignments.
495 * module.c (MOD_VERSION): Incremented.
496 (mio_intrinsic_op): New routine.
497 (mio_full_typebound_tree): New routine to make typebound-procedures IO
498 code reusable for type-bound user operators.
499 (mio_f2k_derived): IO of type-bound operators.
500 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
501 pass locus to gfc_find_typebound_proc.
502 * resolve.c (resolve_operator): Only output error about no matching
503 interface if gfc_extend_expr did not already fail with an error.
504 (extract_compcall_passed_object): Use specified base-object if present.
505 (update_compcall_arglist): Handle ignore_pass field.
506 (resolve_ordinary_assign): Update to handle extended code for
507 type-bound assignments, too.
508 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
509 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
510 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
511 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
512 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
513 (resolve_typebound_procedures): Remove not-implemented error.
514 (resolve_typebound_call): Handle assign-call flag.
515 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
516 error message about PRIVATE, verify that a found procedure is not marked
518 (gfc_find_typebound_intrinsic_op): Ditto.
519 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
521 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
524 * io.c: reverted previous patch.
526 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
528 * gfortran.texi: Fix ENCODE example.
530 2009-08-25 Janus Weil <janus@gcc.gnu.org>
533 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
534 calls to procedure pointer components, other references to procedure
535 pointer components are EXPR_VARIABLE.
536 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
538 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
539 removed argument 'se' and made static. Avoid inserting a temporary
540 variable for calling the PPC.
541 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
542 (gfc_conv_procedure_call): Distinguish functions returning a procedure
543 pointer from calls to a procedure pointer. Distinguish calls to
544 procedure pointer components from procedure pointer components as
546 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
548 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
551 * io.c (check_format): Fix to not error on slash after P. Fix some
554 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
557 * io.c (check_format): Fix to not error on right paren after P.
559 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
562 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
563 (transfer_array_desc): Same.
565 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
568 * io.c (check_format): Add checks for comma and the allowed
569 format specifiers after the 'P' specifier. Fix typo in error message
572 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
575 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
576 (format_lex): Likewise.
577 (token_to_string): New function.
578 (check_format): Use the new tokens and the new function. Add
579 check for positive width.
581 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
583 * fortran/decl.c: Disallow procedure pointers with -std=f95.
585 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
586 Paul Thomas <pault@gcc.gnu.org>
588 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
590 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
591 for gfc_match_char_spec.
592 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
594 * fortran/match.c (match_intrinsic_typespec): New function to match
595 F2003 intrinsic-type-spec.
596 (conformable_arrays): New function. Check SOURCE= and
597 allocation-object are conformable.
598 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
600 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
603 * io.c : added variable to store original len of fmt
604 * io.c (check_format): Consume H items using next_char
605 in both modes to handle consecutive single quotes.
606 Test for extra characters in fmt, issue warning.
608 2009-08-21 Janus Weil <janus@gcc.gnu.org>
611 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
612 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
613 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
615 * trans-expr.c (gfc_conv_component_ref): Ditto.
616 (gfc_conv_variable): Ditto.
617 (gfc_conv_procedure_call): Ditto.
618 (gfc_trans_pointer_assignment): Ditto.
619 * trans-types.c (gfc_get_derived_type): Ditto.
621 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
623 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
625 2009-08-20 Michael Matz <matz@suse.de>
628 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
631 2009-08-20 Janus Weil <janus@gcc.gnu.org>
634 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
637 2009-08-18 Michael Matz <matz@suse.de>
639 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
640 change order of length calculation to (end - start) + 1.
641 (gfc_get_interface_mapping_array): Adjust call to
642 gfc_get_nodesc_array_type.
643 * trans-array.c (gfc_trans_create_temp_array,
644 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
645 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
646 * trans.c (gfc_add_modify): Assignment between base type and nontarget
647 type are equal enough.
648 (gfc_call_malloc): Use prvoid_type_node for return value of
650 (gfc_allocate_with_status): Ditto.
651 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
652 (gfc_init_types): Build prvoid_type_node.
653 (gfc_build_array_type): New bool parameter "restricted".
654 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
656 (gfc_get_array_descriptor_base): Ditto.
657 (gfc_get_array_type_bounds): Ditto.
658 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
659 (gfc_get_derived_type): Ditto.
660 * trans.h (struct lang_type): Add nontarget_type member.
661 * trans-types.h (prvoid_type_node): Declare.
662 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
664 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
665 aliased a type with a different alias set than the base type.
666 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
668 2009-08-18 Janus Weil <janus@gcc.gnu.org>
669 Paul Thomas <pault@gcc.gnu.org>
672 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
673 using the interface symbol. Character types are returned by reference.
674 (gfc_get_derived_type): Prevent infinite recursion loop
675 if a PPC has a derived-type formal arg.
677 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
680 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
681 list if symbol is not use associated.
683 2009-08-17 Daniel Kraft <d@domob.eu>
686 * resolve.c (get_checked_tb_operator_target): New routine to do checks
687 on type-bound operators in common between intrinsic and user operators.
688 (resolve_typebound_intrinsic_op): Call it.
689 (resolve_typebound_user_op): Ditto.
691 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
694 * scanner.c (gfc_next_char_literal): Add comment to improve
696 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
697 for '*'. (check_format): Check for left paren after '*'. Change
698 format checks to use %L to improve format string error locus.
700 2009-08-17 Janus Weil <janus@gcc.gnu.org>
703 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
705 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
706 gfc_match_implicit): Ditto.
707 * expr.c (simplify_const_ref): Fix memory leak.
708 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
709 * gfortran.h (gfc_new_charlen): Modified prototype.
710 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
711 argument to gfc_new_charlen.
712 * module.c (mio_charlen): Ditto.
713 * resolve.c (gfc_resolve_substring_charlen,
714 gfc_resolve_character_operator,fixup_charlen): Ditto.
715 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
716 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
717 an existing charlen).
718 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
719 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
720 * trans-decl.c (create_function_arglist): Fix memory leak.
722 2009-08-17 Richard Guenther <rguenther@suse.de>
724 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
727 2009-08-15 Tobias Burnus <burnus@net-b.de>
730 * gfortranspec.c (lookup_option): Remove gfortran-specific
731 version of -dumpversion.
733 2009-08-14 Janus Weil <janus@gcc.gnu.org>
736 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
737 only used if type is BT_DERIVED.
739 2009-08-13 Janus Weil <janus@gcc.gnu.org>
742 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
743 * decl.c (build_struct): Make sure 'cl' is only used
744 if type is BT_CHARACTER.
745 * symbol.c (gfc_set_default_type): Ditto.
746 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
747 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
748 is only used if type is BT_DERIVED.
749 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
750 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
751 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
755 * dump-parse-tree.c: Ditto.
757 * interface.c: Ditto.
768 * target-memory.c: Ditto.
769 * trans-array.c: Ditto.
770 * trans-common.c: Ditto.
771 * trans-const.c: Ditto.
772 * trans-decl.c: Ditto.
773 * trans-expr.c: Ditto.
774 * trans-intrinsic.c: Ditto.
776 * trans-stmt.c: Ditto.
777 * trans-types.c: Ditto.
779 2009-08-13 Janus Weil <janus@gcc.gnu.org>
782 * resolve.c (resolve_symbol): Move some checking code to
783 resolve_intrinsic, and call this from here.
784 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
785 Make sure each intrinsic is only resolved once.
787 2009-08-12 Tobias Burnus <burnus@net-b.de>
790 * symbol.c (gfc_copy_attr): Merge bits instead of replace
791 bits in gfc_copy_attr.
792 * gfc_check_pointer_assign (gfc_check_pointer_assign):
793 Initialize ext_attr bits by zero.
795 2009-08-11 Richard Guenther <rguenther@suse.de>
797 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
799 2009-08-11 Janus Weil <janus@gcc.gnu.org>
802 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
803 components as actual arguments.
805 2009-08-10 Daniel Kraft <d@domob.eu>
808 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
809 (gfc_find_typebound_user_op): New routine.
810 (gfc_find_typebound_intrinsic_op): Ditto.
811 (gfc_check_operator_interface): Now public routine.
812 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
813 * interface.c (check_operator_interface): Made public, renamed to
814 `gfc_check_operator_interface' accordingly and hand in the interface
815 as gfc_symbol rather than gfc_interface so it is useful for type-bound
816 operators, too. Return boolean result.
817 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
818 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
819 (gfc_free_namespace): Free `tb_uop_root'-based tree.
820 (find_typebound_proc_uop): New helper function.
821 (gfc_find_typebound_proc): Use it.
822 (gfc_find_typebound_user_op): New method.
823 (gfc_find_typebound_intrinsic_op): Ditto.
824 * resolve.c (resolve_tb_generic_targets): New helper function.
825 (resolve_typebound_generic): Use it.
826 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
827 (resolve_typebound_procedures): Resolve operators, too.
828 (check_uop_procedure): New, code from gfc_resolve_uops.
829 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
831 2009-08-10 Janus Weil <janus@gcc.gnu.org>
834 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
835 missing polymorphism.
836 * gfortran.h (gfc_typespec): Add field 'is_class'.
837 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
838 * resolve.c (type_is_extensible): New function to check if a derived
840 (resolve_fl_variable_derived): Add error checks for CLASS variables.
841 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
842 dummy arguments, turning warning into error.
843 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
844 passed-object dummy arguments for procedure pointer components,
845 turning warning into error. Add error check for CLASS components.
847 2009-08-05 Tobias Burnus <burnus@net-b.de>
850 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
851 (gfc_add_ext_attribute): Use it.
852 * decl.c (gfc_match_gcc_attributes): Ditto.
853 * expr.c (gfc_check_pointer_assign): Ditto.
854 * symbol.c (gfc_add_ext_attribute): Ditto.
855 (gfc_copy_attr): Copy also ext_attr.
856 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
857 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
859 2009-08-05 Tobias Burnus <burnus@net-b.de>
863 2009-08-04 Tobias Burnus <burnus@net-b.de>
866 * trans-types.c (gfc_get_function_type): Fix typelist of
867 functions without argument.
869 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
872 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
873 character length for case where length expresson is NULL.
875 2009-08-04 Tobias Burnus <burnus@net-b.de>
878 * trans-types.c (gfc_get_function_type): Fix typelist of
879 functions without argument.
881 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
884 * decl.c (add_init_expr_to_sym): Character symbols can only be
885 initialized with character expressions.
887 2009-08-02 Janus Weil <janus@gcc.gnu.org>
890 * decl.c (match_char_length): Warn about old-style character length
892 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
894 (gfc_match_goto): Warn about computed gotos.
895 (gfc_match_return): Warn about alternate return.
896 (gfc_match_st_function): Warn about statement functions.
897 * resolve.c (resolve_fl_procedure): Modify warning message for
898 assumed-length character functions.
900 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
903 * error.c : Add static flag 'warnings_not_errors'.
904 (gfc_error): If 'warnings_not_errors' is set, branch to code
906 (gfc_clear_error): Reset 'warnings_not_errors'.
907 (gfc_errors_to_warnings): New function.
908 * options.c (gfc_post_options): If pedantic and flag_whole_file
909 change the latter to a value of 2.
910 * parse.c (parse_module): Add module namespace to gsymbol.
911 (resolve_all_program_units): New function.
912 (clean_up_modules): New function.
913 (translate_all_program_units): New function.
914 (gfc_parse_file): If whole_file, do not clean up module right
915 away and add derived types to namespace derived types. In
916 addition, call the three new functions above.
917 * resolve.c (not_in_recursive): New function.
918 (not_entry_self_reference): New function.
919 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
920 procedure must not be in the course of being resolved and
921 must return false for the two new functions. Pack away the
922 current derived type list before calling gfc_resolve for the
923 gsymbol namespace. It is unconditionally an error if the ranks
924 of the reference and ther procedure do not match. Convert
925 errors to warnings during call to gfc_procedure_use if not
927 (gfc_resolve): Set namespace resolved flag to -1 during
928 resolution and store current cs_base.
929 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
930 substitute a use associated variable, if it is available in a
932 (gfc_get_extern_function_decl): If the procedure is use assoc,
933 do not attempt to find it in a gsymbol because it could be an
934 interface. If the symbol exists in a module namespace, return
936 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
937 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
938 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
939 boolean argument. Copy component backend_decls directly if the
940 components are derived types and from_gsym is true.
941 (gfc_get_derived_type): If whole_file copy the derived type from
942 the module if it is use associated, otherwise, if can be found
943 in another gsymbol namespace, use the existing derived type as
944 the TYPE_CANONICAL and build normally.
945 * gfortran.h : Add derived_types and resolved fields to
946 gfc_namespace. Include prototype for gfc_errors_to_warnings.
948 2009-07-29 Tobias Burnus <burnus@net-b.de>
951 * trans-types.c (gfc_get_function_type): Do not add hidden
952 string-length argument for BIND(C) procedures.
953 * trans-decl.c (create_function_arglist): Skip over nonexisting
954 string-length arguments for BIND(C) procedures.
956 2009-07-28 Jakub Jelinek <jakub@redhat.com>
959 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
960 gfc_error to diagnose invalid COLLAPSE arguments.
962 2009-07-28 Janus Weil <janus@gcc.gnu.org>
965 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
966 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
968 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
969 avoiding infinite recursion.
971 2009-07-27 Janus Weil <janus@gcc.gnu.org>
974 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
975 'generic_correspondence', and only if checking a generic interface.
977 2009-07-27 Tobias Burnus <burnus@net-b.de>
980 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
981 * trans-decl.c (init_intent_out_dt): Ditto.
982 (generate_local_decl): No need to set attr.referenced for DT pointers.
984 2009-07-26 Tobias Burnus <burnus@net-b.de>
987 * intrinsic.c (make_generic): Remove assert as "atan" can be
988 both ISYM_ATAN and ISYM_ATAN2.
989 (add_functions): Add two-argument variant of ATAN.
990 * intrinsic.h (gfc_check_atan_2): Add check for it.
991 * intrinsic.texi (ATAN2): Correct and enhance description.
992 (ATAN): Describe two-argument variant of ATAN.
994 2009-07-25 Tobias Burnus <burnus@net-b.de>
995 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
998 * intrinsic.c (add_functions): Support complex arguments for
999 acos,acosh,asin,asinh,atan,atanh.
1000 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1002 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1003 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1004 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1005 gfc_simplify_acosh,gfc_simplify_atanh): Support
1008 2009-07-25 Richard Guenther <rguenther@suse.de>
1011 * trans-types.c (gfc_get_array_type_bounds): Use
1012 build_distinct_type_copy with a proper TYPE_CANONICAL and
1013 re-use the type-decl of the original type.
1014 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1016 (create_main_function): Likewise.
1017 (gfc_generate_function_code): Likewise.
1018 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1019 fold_convert on record types.
1021 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1024 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1026 (match_binding_attributes): Ditto.
1027 * gfortran.h (gfc_component): Add member 'tb'.
1028 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1029 * module.c (MOD_VERSION): Bump module version.
1030 (binding_ppc): New string constants.
1031 (mio_component): Only use formal args if component is a procedure
1032 pointer and add 'tb' member.
1033 (mio_typebound_proc): Include pass_arg and take care of procedure
1035 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1037 (extract_ppc_passed_object): New function, analogous to
1038 extract_compcall_passed_object, but for procedure pointer components.
1039 (update_ppc_arglist): New function, analogous to
1040 update_compcall_arglist, but for procedure pointer components.
1041 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1042 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1043 (resolve_fl_derived): Check the PASS argument for procedure pointer
1045 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1046 components in BIND(C) types.
1048 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1051 * array.c (gfc_resolve_character_array_constructor): Use new function
1053 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1054 gfc_match_implicit): Ditto.
1055 * expr.c (gfc_simplify_expr): Ditto.
1056 * gfortran.h (gfc_new_charlen): New prototype.
1057 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1058 function gfc_new_charlen.
1059 * module.c (mio_charlen): Ditto.
1060 * resolve.c (gfc_resolve_substring_charlen,
1061 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1062 resolve_symbol): Ditto.
1063 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1064 structure and add it to a namespace.
1065 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1066 for CHARACTER variables.
1068 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1072 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1073 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1075 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1076 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1078 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1081 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1082 dt->io_unit is NULL. Return FAILURE after issuing error about
1083 negative UNIT number.
1084 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1085 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1086 * resolve.c (resolve_code): Adjust caller.
1088 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1091 * trans-decl.c (generate_local_decl): Unreferenced result
1092 variables with allocatable components should be treated like
1093 INTENT_OUT dummy variables.
1095 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1097 * trans.h (gfc_set_decl_assembler_name): New prototype.
1098 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1099 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1100 build_function_decl): Use gfc_set_decl_assembler_name instead of
1101 SET_DECL_ASSEMBLER_NAME.
1102 * trans-common.c (build_common_decl): Use
1103 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1105 2009-07-21 Richard Guenther <rguenther@suse.de>
1108 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1109 DECL_IS_MALLOC for pointer valued functions.
1110 (build_function_decl): The same.
1112 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1115 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1116 the optional second argument isn't of COMPLEX type.
1118 2009-07-17 Richard Guenther <rguenther@suse.de>
1121 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1122 * trans-decl.c (gfc_gimplify_function): Remove.
1123 (build_entry_thunks): Do not gimplify here.
1124 (create_main_function): Likewise.
1125 (gfc_generate_function_code): Likewise.
1127 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1128 Manuel López-Ibáñez <manu@gcc.gnu.org>
1131 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1132 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1133 argument to fold_{unary,binary,ternary}, fold_build[123],
1134 build_call_expr, build_size_arg, build_fold_addr_expr,
1135 build_call_array, non_lvalue, size_diffop,
1136 fold_build1_initializer, fold_build2_initializer,
1137 fold_build3_initializer, fold_build_call_array,
1138 fold_build_call_array_initializer, fold_single_bit_test,
1139 omit_one_operand, omit_two_operands, invert_truthvalue,
1140 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1141 combine_comparisons, fold_builtin_*, fold_call_expr,
1142 build_range_check, maybe_fold_offset_to_address, round_up,
1145 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1148 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1149 contained procedure.
1151 2009-07-14 Taras Glek <tglek@mozilla.com>
1152 Rafael Espindola <espindola@google.com>
1154 * Make-lang.in (fortran.install-plugin): New target for
1155 installing plugin headers.
1157 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1159 * module.c (mio_symbol): Remove the unused variable, formal.
1161 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1164 * module.c (mio_symbol): If the symbol has formal arguments,
1165 the formal namespace will be present.
1166 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1167 procedure pointer components as actual arguments.
1168 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1170 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1171 arguments of procedure pointer components.
1173 2009-07-12 Tobias Burnus <burnus@net-b.de>
1174 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1177 * primary.c (match_charkind_name): Fix condition for $ matching.
1180 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1182 2009-07-11 Tobias Burnus <burnus@net-b.de>
1185 * check.c (gfc_check_fn_rc2008): New function.
1186 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1187 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1190 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1193 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1196 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1199 * resolve.c (check_host_association): Use the existing
1200 accessible symtree and treat function expressions with
1201 symbols that have procedure flavor.
1203 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1206 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1207 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1208 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1209 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1210 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1212 * gfortran.h (gfc_expr_replace_comp): New prototype.
1213 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1214 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1215 * match.c (gfc_match_pointer_assignment): Ditto.
1216 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1217 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1218 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1219 RESULT statement, and handle array-valued procedure pointer components.
1220 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1222 * trans-array.c (gfc_walk_function_expr): Ditto.
1223 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1225 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1226 pointer components. Renamed 'is_proc_ptr_comp'.
1227 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1229 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1231 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1234 2009-07-09 Tobias Burnus <burnus@net-b.de>
1237 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1238 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1239 for optional arguments.
1241 2009-07-08 Tobias Burnus <burnus@net-b.de>
1244 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1245 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1247 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1249 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1252 * decl.c (match_procedure_interface): Correct the association
1253 or creation of the interface procedure's symbol.
1255 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1257 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1258 maxloc initialize limit to -huge-1 rather than just -huge.
1260 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1263 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1264 functions as actual arguments.
1265 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1266 * resolve.c (resolve_specific_f0): Use the correct ts.
1268 2009-07-02 Michael Matz <matz@suse.de>
1271 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1272 constant one for strides in the first dimension of ALLOCATABLE
1275 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1278 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1281 2009-06-29 Tobias Burnus <burnus@net-b.de>
1284 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1285 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1286 * invoke.texi (-fcheck): Document new pointer option.
1287 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1289 * gfortran.texi (C Binding): Improve wording.
1290 * iso-c-binding.def: Remove obsolete comment.
1292 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1295 * dependency.h : Add second bool* argument to prototype of
1296 gfc_full_array_ref_p.
1297 * dependency.c (gfc_full_array_ref_p): If second argument is
1298 present, return true if last dimension of reference is an
1299 element or has unity stride.
1300 * trans-array.c : Add NULL second argument to references to
1301 gfc_full_array_ref_p.
1302 * trans-expr.c : The same, except for;
1303 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1304 is not a full array or a contiguous section.
1306 2009-06-28 Tobias Burnus <burnus@net-b.de>
1307 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1310 * symbol.c (gfc_add_ext_attribute): New function.
1311 (gfc_get_sym_tree): New argument allow_subroutine.
1312 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1313 gen_shape_param,generate_isocbinding_symbol): Use it.
1314 * decl.c (find_special): New argument allow_subroutine.
1315 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1316 match_procedure_in_type,gfc_match_final_decl): Use it.
1317 (gfc_match_gcc_attributes): New function.
1318 * gfortran.texi (Mixed-Language Programming): New section
1319 "GNU Fortran Compiler Directives".
1320 * gfortran.h (ext_attr_t): New struct.
1321 (symbol_attributes): Use it.
1322 (gfc_add_ext_attribute): New prototype.
1323 (gfc_get_sym_tree): Update pototype.
1324 * expr.c (gfc_check_pointer_assign): Check whether call
1325 convention is the same.
1326 * module.c (import_iso_c_binding_module, create_int_parameter,
1327 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1328 * scanner.c (skip_gcc_attribute): New function.
1329 (skip_free_comments,skip_fixed_comments): Use it.
1330 (gfc_next_char_literal): Support !GCC$ lines.
1331 * resolve.c (check_host_association): Update
1332 gfc_get_sym_tree call.
1333 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1334 gfc_get_sym_tree call.
1335 * trans-decl.c (add_attributes_to_decl): New function.
1336 (gfc_get_symbol_decl,get_proc_pointer_decl,
1337 gfc_get_extern_function_decl,build_function_decl: Use it.
1338 * match.h (gfc_match_gcc_attributes): Add prototype.
1339 * parse.c (decode_gcc_attribute): New function.
1340 (next_free,next_fixed): Support !GCC$ lines.
1341 * primary.c (match_actual_arg,check_for_implicit_index,
1342 gfc_match_rvalue,gfc_match_rvalue): Update
1343 gfc_get_sym_tree call.
1345 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1347 * gfortran.h: Define HAVE_mpc_pow.
1348 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1349 don't define these functions.
1350 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1352 2009-06-26 Janus Weil <janus@gcc.gnu.org>
1356 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
1358 * expr.c (gfc_check_pointer_assign): Enable interface check for
1359 procedure pointer assignments where the rhs is a function returning a
1361 * resolve.c (resolve_symbol): If an external procedure with unspecified
1362 return type can not be implicitly typed, it must be a subroutine.
1364 2009-06-24 Janus Weil <janus@gcc.gnu.org>
1367 * gfortran.h (gfc_component): New member 'formal_ns'.
1368 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
1369 * interface.c (gfc_ppc_use): New function, analogous to
1370 gfc_procedure_use, but for procedure pointer components.
1371 * module.c (MOD_VERSION): Bump module version.
1372 (mio_component): Treat formal arguments.
1373 (mio_formal_arglist): Changed argument from gfc_symbol to
1375 (mio_symbol): Changed argument of mio_formal_arglist.
1376 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
1377 to check actual arguments and treat formal args correctly.
1378 (resolve_fl_derived): Copy formal args of procedure pointer components
1379 from their interface.
1380 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
1381 gfc_copy_formal_args, but for procedure pointer components.
1383 2009-06-22 Janus Weil <janus@gcc.gnu.org>
1387 * interface.c (compare_parameter): Set implicit type for function
1388 actual arguments with BT_UNKNOWN.
1390 2009-06-22 Tobias Burnus <burnus@net-b.de>
1394 * simplify.c (gfc_simplify_spread): Fix the case that source=
1397 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1400 * interface.c (gfc_search_interface): Hold back a match to an
1401 elementary procedure until all other possibilities are
1404 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
1407 * simplify.c (gfc_simplify_spread): Restrict the result size to
1408 the limit for an array constructor.
1410 2009-06-21 Janus Weil <janus@gcc.gnu.org>
1413 * interface.c (gfc_compare_interfaces): Take care of implicit typing
1414 when checking the function attribute. Plus another bugfix.
1415 (compare_parameter): Set attr.function and attr.subroutine according
1416 to the usage of a procedure as actual argument.
1418 2009-06-20 Tobias Burnus <burnus@net-b.de>
1421 * trans-decl.c (add_argument_checking): Disable bounds check
1422 for allowed argument storage association.
1424 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
1428 allocatable components if the argument is a pointer.
1430 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
1434 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
1435 simplify.c, target-memory.c, target-memory.h, trans-const.c,
1436 trans-expr.c: Convert to mpc_t throughout.
1438 2009-06-19 Ian Lance Taylor <iant@google.com>
1440 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
1441 the global variable gfc_cpp_option, a name.
1443 2009-06-19 Janus Weil <janus@gcc.gnu.org>
1446 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
1447 to a procedure pointer actual argument, if it is not itself a
1450 2009-06-18 Janus Weil <janus@gcc.gnu.org>
1453 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
1454 procedures with explicit interface.
1455 * symbol.c (gfc_check_function_type): Ditto.
1457 2009-06-16 Ian Lance Taylor <iant@google.com>
1459 * decl.c (build_struct): Rewrite loop over constructor elements.
1461 2009-06-16 Janus Weil <janus@gcc.gnu.org>
1465 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
1467 * gfortran.h (gfc_compare_interfaces): Additional argument.
1468 * interface.c (operator_correspondence): Removed.
1469 (gfc_compare_interfaces): Additional argument to return error message.
1470 Directly use the code from 'operator_correspondence' instead of calling
1471 the function. Check for OPTIONAL. Some rearrangements.
1472 (check_interface1): Call 'gfc_compare_interfaces' without error message.
1473 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
1474 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
1475 without error message.
1477 2009-06-16 Tobias Burnus <burnus@net-b.de>
1480 * trans-decl.c (create_function_arglist): Copy formal charlist to
1481 have a proper passed_length for -fcheck=bounds.
1483 2009-06-12 Steven G. Kargl <kargls@comcast.net>
1485 * arith.c (gfc_enum_initializer): Move function ...
1486 * decl.c: ... here. Remove gfc_ prefix and make static.
1487 (enumerator_decl): Update function call.
1488 * gfortran.h: Remove gfc_enum_initializer prototype.
1490 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1492 * trans-array.c (gfc_trans_allocate_array_storage): Pass
1494 (gfc_trans_array_constructor_value): Same.
1495 (gfc_trans_scalarized_loop_end): Same.
1496 (gfc_conv_ss_startstride): Same.
1497 (gfc_trans_g77_array): Same.
1498 (gfc_trans_dummy_array_bias): Same.
1499 (gfc_conv_array_parameter): Same.
1500 (structure_alloc_comps): Same.
1501 * trans-expr.c (gfc_conv_function_call): Same.
1502 (fill_with_spaces): Same.
1503 (gfc_trans_string_copy): Same.
1504 (gfc_trans_scalar_assign): Same.
1505 * trans-stmt.c (gfc_trans_goto): Same.
1506 (gfc_trans_if_1): Same.
1507 (gfc_trans_simple_do): Same.
1508 (gfc_trans_do): Same.
1509 (gfc_trans_do_while): Same.
1510 (gfc_trans_logical_select): Same.
1511 (gfc_trans_select): Same.
1512 (gfc_trans_forall_loop): Same.
1513 (gfc_trans_nested_forall_loop): Same.
1514 (generate_loop_for_temp_to_lhs): Same.
1515 (generate_loop_for_rhs_to_temp): Same.
1516 (gfc_trans_forall_1): Same.
1517 (gfc_trans_where_assign): Same.
1518 (gfc_trans_where_3): Same.
1519 (gfc_trans_allocate): Same.
1520 * trans.c (gfc_finish_block): Same.
1521 (gfc_trans_runtime_check): Same.
1522 (gfc_call_malloc): Same.
1523 (gfc_allocate_with_status): Same.
1524 (gfc_call_free): Same.
1525 (gfc_deallocate_with_status): Same.
1526 (gfc_call_realloc): Same.
1527 (gfc_trans_code): Same.
1528 * trans-decl.c (gfc_init_default_dt): Same.
1529 (gfc_generate_constructors): Same.
1530 * trans-io.c (gfc_trans_io_runtime_check): Same.
1531 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
1532 (gfc_conv_intrinsic_fdate): Same.
1533 (gfc_conv_intrinsic_ttynam): Same.
1534 (gfc_conv_intrinsic_minmax): Same.
1535 (gfc_conv_intrinsic_minmax_char): Same.
1536 (gfc_conv_intrinsic_anyall): Same.
1537 (gfc_conv_intrinsic_count): Same.
1538 (gfc_conv_intrinsic_arith): Same.
1539 (gfc_conv_intrinsic_minmaxloc): Same.
1540 (gfc_conv_intrinsic_minmaxval): Same.
1541 (gfc_conv_intrinsic_rrspacing): Same.
1542 (gfc_conv_intrinsic_array_transfer): Same.
1543 (gfc_conv_intrinsic_trim): Same.
1544 (gfc_conv_intrinsic_repeat): Same.
1546 2009-06-12 Janus Weil <janus@gcc.gnu.org>
1549 * resolve.c (resolve_symbol): Additional error check, preventing an
1552 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
1555 * resolve.c (next_data_value): It is an error if the value is
1558 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1561 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
1562 IS_IOSTAT_END and IS_IOSTAT_EOR.
1563 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1564 gfc_simplify_isnan): New prototypes.
1565 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
1566 gfc_simplify_isnan): New functions.
1568 2009-06-11 Jakub Jelinek <jakub@redhat.com>
1570 * interface.c (fold_unary): Rename to...
1571 (fold_unary_intrinsic): ... this.
1572 (gfc_extend_expr): Adjust caller.
1573 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
1575 * expr.c (gfc_simplify_expr): Initialize start and end before calling
1578 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
1580 * trans-decl.c (create_main_function): Don't build main decl twice.
1582 2009-06-09 Tobias Burnus <burnus@net-b.de>
1584 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
1585 instead of flag_bounds_check.
1586 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
1589 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
1591 * trans-array.h : Replace prototypes for
1592 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
1593 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
1594 prototypes of the same names with _get or _set appended.
1595 * trans-array.c : Make the originals of the above static and
1596 new functions for the _get and _set functions. Update all the
1597 references to these descriptor access functions.
1598 * trans-expr.c : Update references to the above descriptor
1600 * trans-intrinsic.c : The same.
1601 * trans-openmp.c : The same.
1602 * trans-stmt.c : The same.
1604 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1606 * options.c (gfc_post_options): Disable dump_parse_tree
1607 during -fcompare-debug-second.
1609 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1612 * gfortran.h (gfc_open): Add newunit expression to structure.
1613 * io.c (io_tag): Add new unit tag and fix whitespace.
1614 (match_open_element): Add matching for newunit.
1615 (gfc_free_open): Free the newunit expression.
1616 (gfc_resolve_open): Add newunit to resolution and check constraints.
1617 (gfc_resolve_close): Add check for non-negative unit.
1618 (gfc_resolve_filepos): Likewise.
1619 (gfc_resolve_dt): Likewise.
1620 * trans-io.c (set_parameter_value): Build runtime checks for unit
1621 numbers within range of kind=4 integer. (gfc_trans_open) Set the
1623 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
1624 to GFC_INTEGER_4, pint4.
1626 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1630 * array.c (gfc_append_constructor): Added NULL-check.
1631 * check.c (gfc_check_spread): Check DIM.
1632 (gfc_check_unpack): Check that the ARRAY arguments provides enough
1634 * intrinsic.h (gfc_simplify_spread): New prototype.
1635 (gfc_simplify_unpack): Likewise.
1636 * intrinsic.c (add_functions): Added new simplifier callbacks.
1637 * simplify.c (gfc_simplify_spread): New.
1638 (gfc_simplify_unpack): New.
1639 * expr.c (check_transformational): Allow additional transformational
1640 intrinsics in initialization expression.
1642 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1646 * check.c (gfc_check_all_any): Check rank of DIM.
1647 (gfc_check_count): Likewise.
1648 * intrinsic.h (gfc_simplify_all): New prototype.
1649 (gfc_simplify_any): Likewise.
1650 (gfc_simplify_count): Likewise.
1651 (gfc_simplify_sum): Likewise.
1652 (gfc_simplify_product): Likewise.
1653 * intrinsic.c (add_functions): Added new simplifier callbacks.
1654 * simplify.c (transformational_result): New.
1655 (simplify_transformation_to_scalar): New.
1656 (simplify_transformation_to_array): New.
1658 (gfc_simplify_all): New.
1659 (gfc_simplify_any): New.
1660 (gfc_simplify_count): New.
1661 (gfc_simplify_sum): New.
1662 (gfc_simplify_product): New.
1663 * expr.c (check_transformational): Allow additional transformational
1664 intrinsics in initialization expression.
1666 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1668 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
1669 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
1670 (gfc_check_minloc_maxloc): Likewise.
1671 (check_reduction): Likewise.
1672 (gfc_check_size): Likewise.
1673 (gfc_check_ubound): Likewise.
1674 (gfc_check_cshift): Added missing shape-conformance checks.
1675 (gfc_check_eoshift): Likewise.
1676 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
1677 * expr.c (gfc_check_conformance): Accept error-message chunks in
1678 printf-style. Changed all callers.
1681 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
1685 * intrinsic.h (gfc_simplify_dot_product): New prototype.
1686 (gfc_simplify_matmul): Likewise.
1687 (gfc_simplify_transpose): Likewise.
1688 * intrinsic.c (add_functions): Added new simplifier callbacks.
1689 * simplify.c (init_result_expr): New.
1690 (compute_dot_product): New.
1691 (gfc_simplify_dot_product): New.
1692 (gfc_simplify_matmul): New.
1693 (gfc_simplify_transpose): New.
1694 * expr.c (check_transformational): Allow transformational intrinsics
1695 with simplifier in initialization expression.
1697 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1700 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
1703 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
1706 * intrinsic.h (gfc_simplify_pack): New prototype.
1707 * intrinsic.c (add_functions): Added
1708 simplifier-callback to PACK.
1709 * simplify.c (is_constant_array_expr): Moved
1710 to beginning of file.
1711 (gfc_simplify_pack): New.
1712 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
1713 Added safeguards for empty arrays.
1715 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
1718 instead of MPC_RE/MPC_IM.
1720 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1722 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
1724 * trans.h (struct lang_type): Add base_decls.
1725 (GFC_TYPE_ARRAY_BASE_DECL): New.
1726 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
1727 proactively and excessively.
1728 (gfc_get_array_descr_info): Use existing base decls if available.
1730 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
1733 * check.c (gfc_check_reshape): Additional checks for the
1734 SHAPE and ORDER arguments.
1735 * simplify.c (gfc_simplify_reshape): Converted argument checks
1738 2009-06-03 Tobias Burnus <burnus@net-b.de>
1740 * gfortran.texi: Add mixed-language programming, mention
1741 varying string lengths, some clean up of introduction parts.
1742 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
1743 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
1744 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
1745 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
1747 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1748 Tobias Burnus <burnus@net-b.de>
1750 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
1751 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
1753 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
1755 * module.c (mio_f2k_derived): Initialize cur.
1757 2009-06-01 Tobias Burnus <burnus@net-b.de>
1760 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
1761 (create_main_function): Set main_identifier_node.
1763 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1766 * trans-types.c (gfc_build_uint_type): Make nonstatic.
1767 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
1768 * trans-types.h (gfc_build_uint_type): Add prototype.
1769 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
1770 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1771 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1772 gfc_conv_intrinsic_trailz): Call the right builtins or library
1773 functions, and cast arguments to unsigned types first.
1774 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
1776 2009-05-27 Ian Lance Taylor <iant@google.com>
1778 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
1780 (f951$(exeext)): Likewise.
1782 2009-05-27 Tobias Burnus <burnus@net-b.de>
1785 * trans-decl.c (create_main_function): Mark MAIN__ and
1786 argc/argv as TREE_USED and push/pop function_decl context
1789 2009-05-26 Tobias Burnus <burnus@net-b.de>
1792 * gfortranspec.c (lang_specific_driver): Stop linking
1794 * trans-decl.c (gfc_build_builtin_function_decls): Stop
1795 making MAIN__ publicly visible.
1796 (gfc_build_builtin_function_decls): Add
1797 gfor_fndecl_set_args.
1798 (create_main_function) New function.
1799 (gfc_generate_function_code): Use it.
1801 2009-05-26 Tobias Burnus <burnus@net-b.de>
1804 * match.c (gfc_match_nullify): NULLify freed pointer.
1806 2009-05-26 Ian Lance Taylor <iant@google.com>
1808 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
1809 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
1811 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1813 * gfortran.h (GFC_MPC_RND_MODE): New.
1814 * simplify.c (call_mpc_func): New helper function.
1815 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
1816 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
1818 2009-05-25 Janus Weil <janus@gcc.gnu.org>
1821 * primary.c (gfc_match_varspec): Handle procedure pointer components
1822 with array return value.
1823 * resolve.c (resolve_expr_ppc): Ditto.
1824 (resolve_symbol): Make sure the interface of a procedure pointer has
1826 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
1827 components with array return value.
1828 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
1829 gfc_trans_arrayfunc_assign): Ditto.
1830 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
1831 where the rhs is a dummy argument.
1832 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
1833 procedure pointer components with array return value.
1835 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1840 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
1842 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1845 * module.c (read_md5_from_module_file): Close file before returning.
1847 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1850 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
1852 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
1854 (resolve_fl_derived): Procedure pointer components are not required to
1855 have constant array bounds in their return value.
1857 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1859 * intrinsic.c (add_sym): Fix my last commit (r147655),
1860 which broke bootstrap.
1862 2009-05-18 Richard Guenther <rguenther@suse.de>
1865 * trans-expr.c (gfc_trans_zero_assign): For local array
1866 destinations use an assignment from an empty constructor.
1868 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1872 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1874 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1875 (gfc_compare_interfaces): Additional argument.
1876 * interface.c (operator_correspondence): Add check for equality of
1877 intents, and new argument 'intent_check'.
1878 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1879 on to operator_correspondence.
1880 (check_interface1): Don't check intents when comparing interfaces.
1881 (compare_parameter): Do check intents when comparing interfaces.
1882 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1884 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1885 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1887 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1888 : New functions to add intrinsic symbols, specifying custom intents.
1889 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1890 (add_functions,add_subroutines): Add intents for various intrinsics.
1891 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1892 comparing interfaces.
1893 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1895 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1897 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1899 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1900 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1901 * iso-c-binding.def: Update definitions for the INT*_T,
1902 INT_LEAST*_T and INT_FAST*_T named parameters.
1903 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1904 gfc_get_real_kind_from_width_isofortranenv): New functions.
1906 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1909 * intrinsic.c (add_functions, add_subroutines): Fix argument
1910 names and wrap long lines.
1911 * intrinsic.texi: Fix documentation and argument names of
1912 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1913 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1914 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1915 SELECTED_REAL_KIND and XOR.
1917 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1920 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1921 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1922 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1923 gfc_simplify_erfc_scaled): New functions.
1925 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1928 * resolve.c (resolve_substring): Don't allow too large substring
1930 (gfc_resolve_substring_charlen): Fix typo.
1931 (gfc_resolve_character_operator): Fix typo.
1932 (resolve_charlen): Catch unreasonably large string lengths.
1933 * simplify.c (gfc_simplify_len): Don't error out on LEN
1936 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1939 * decl.c (set_enum_kind): Use global short-enums flag.
1940 * gfortran.h (gfc_option_t): Remove short_enums flag.
1941 * lang.opt (-fshort-enums): Refer to C documentation.
1942 * options.c (gfc_init_options, gfc_handle_option): Use global
1945 2009-05-15 Tobias Burnus <burnus@net-b.de>
1948 * f95-lang.c: Add gfc_maybe_initialize_eh.
1949 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1950 * Make-lang.in: Add new .h dendencies for f95-lang.c
1951 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1952 * misc.c (gfc_free): Avoid #define trickery for free.
1954 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1956 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1957 of allocate and deallocate statements.
1959 2009-05-14 Ian Lance Taylor <iant@google.com>
1961 * decl.c (match_attr_spec): Change d to unsigned int.
1962 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1963 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1964 * module.c (read_module): Change i to int. Add cast.
1965 (write_module): Change i to int.
1966 * symbol.c (gfc_get_namespace): Change in to int.
1967 (gfc_free_namespace): Change i to int.
1968 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1969 unsigned int. Add cast.
1970 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1973 2009-05-14 Daniel Kraft <d@domob.eu>
1976 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1977 type-bound procedure storage structure.
1979 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1982 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1983 * symbol.c (gfc_add_type): Better checking for duplicate types in
1984 function declarations. And: Always give an error for duplicte types,
1985 not just a warning with -std=gnu.
1987 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1990 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1991 isn't an extension. Reject non-CHARACTER array element of
1992 assumed shape or pointer or assumed size array.
1993 * trans-array.c (array_parameter_size): New function.
1994 (gfc_conv_array_parameter): Add size argument. Call
1995 array_parameter_size if it is non-NULL.
1996 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1997 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1999 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2000 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2002 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2004 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2005 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2006 * interface.c (gfc_extend_assign): Ditto.
2007 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2008 gfc_trans_init_assign): Ditto.
2009 * dump-parse-tree.c (show_code_node): Ditto.
2010 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2011 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2012 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2013 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2014 gfc_trans_logical_select, gfc_trans_character_select
2015 forall_make_variable_temp, check_forall_dependencies
2016 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2017 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2018 * io.c (match_io_element, gfc_match_inquire): Ditto.
2019 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2020 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2021 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2022 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2023 * st.c (gfc_free_statement): Ditto.
2024 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2025 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2026 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2027 gfc_match_nullify, match_typebound_call, gfc_match_call
2028 gfc_match_select, match_simple_where, gfc_match_where
2029 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2030 * trans-io.c (gfc_trans_transfer): Ditto.
2031 * parse.c (parse_where_block, parse_if_block): Ditto.
2033 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2035 * gfortran.h (gfc_code): Rename struct member label to label1.
2036 * dump-parse-tree.c (show_code_node): Update symbol.
2037 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2038 gfc_trans_arithmetic_if): Ditto.
2039 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2040 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2041 gfc_match_assign, gfc_match_goto): Ditto.
2042 * parse.c (parse_do_block): Ditto.
2044 2009-05-13 Tobias Burnus <burnus@net-b.de>
2047 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2048 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2049 * trans.c (gfc_trans_code): Ditto.
2050 * resolve.c (resolve_code): Ditto.
2051 * st.c (gfc_free_statement): Ditto.
2052 * parse.c (accept_statement): Ditto.
2054 2009-05-12 Tobias Burnus <burnus@net-b.de>
2057 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2059 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2061 * resolve.c (check_host_association): Initialize tail.
2063 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2066 * resolve.c (resolve_fl_derived): Only return FAILURE if
2067 gfc_notify_std fails.
2069 2009-05-10 Ian Lance Taylor <iant@google.com>
2071 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2073 (enum gfc_omp_default_sharing): Likewise.
2074 * module.c (enum gfc_rsym_state): New enum, broken out of
2076 (enum gfc_wsym_state): Likewise.
2077 * parse.c (enum state_order): New enum, broken out of st_state.
2079 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2082 * trans-array.c (gfc_trans_array_constructor_value): Fold
2083 convert numeric constants.
2084 (gfc_build_constant_array_constructor): The same.
2086 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2089 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2090 * trans.h : Remove prototype for gfc_conv_operator_assign.
2091 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2092 derivde types with intent(out).
2093 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2094 code to use mask for WHERE assignments.
2095 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2096 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2097 by the corresponding code. If this has a resolved_sym, then
2098 gfc_trans_call is called. The call to gfc_conv_operator_assign
2100 (gfc_trans_where_2): Change the last argument in the call to
2101 gfc_trans_where_assign.
2102 * trans-stmt.h : Modify prototype for gfc_trans_call.
2103 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2105 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2108 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2109 the symbol is a module procedure.
2111 2009-05-08 Tobias Burnus <burnus@net-b.de>
2113 * invoke.texi: Add do/recursion to the -fcheck= summary.
2115 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2118 * gfortran.texi: Document that we don't support variable FORMAT
2121 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2124 * error.c (error_print): Add missing break statement.
2126 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2129 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2130 used in IMPLICIT statement.
2132 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2133 Paul Thomas <pault@gcc.gnu.org>
2136 * decl.c (match_procedure_interface): New function to match the
2137 interface for a PROCEDURE statement.
2138 (match_procedure_decl): Call match_procedure_interface.
2139 (match_ppc_decl): New function to match the declaration of a
2140 procedure pointer component.
2141 (gfc_match_procedure): Call match_ppc_decl.
2142 (match_binding_attributes): Add new argument 'ppc' and handle the
2143 POINTER attribute for procedure pointer components.
2144 (match_procedure_in_type,gfc_match_generic): Added new argument to
2145 match_binding_attributes.
2146 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2147 procedure pointer components.
2148 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2149 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2151 (is_proc_ptr_comp): New function to determine if an expression is a
2152 procedure pointer component.
2153 * gfortran.h (expr_t): Add EXPR_PPC.
2154 (symbol_attribute): Add new member 'proc_pointer_comp'.
2155 (gfc_component): Add new member 'formal'.
2156 (gfc_exec_op): Add EXEC_CALL_PPC.
2157 (gfc_get_default_type): Changed first argument.
2158 (is_proc_ptr_comp): Add prototype.
2159 (gfc_match_varspec): Add new argument.
2160 * interface.c (compare_actual_formal): Handle procedure pointer
2162 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2163 procedure pointer components.
2164 * module.c (mio_expr): Handle EXPR_PPC.
2165 * parse.c (parse_derived): Handle procedure pointer components.
2166 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2167 procedure pointer components.
2168 (gfc_variable_attr): Handle procedure pointer components.
2169 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2170 first argument of gfc_get_default_type.
2171 (match_variable): Added new argument to gfc_match_varspec.
2172 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2173 first argument of gfc_get_default_type.
2174 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2176 (resolve_ppc_call): New function to resolve a call to a procedure
2177 pointer component (subroutine).
2178 (resolve_expr_ppc): New function to resolve a call to a procedure
2179 pointer component (function).
2180 (gfc_resolve_expr): Handle EXPR_PPC.
2181 (resolve_code): Handle EXEC_CALL_PPC.
2182 (resolve_fl_derived): Copy the interface for a procedure pointer
2184 (resolve_symbol): Fix overlong line.
2185 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2186 * symbol.c (gfc_get_default_type): Changed first argument.
2187 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2188 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2189 * trans.h (gfc_conv_function_call): Renamed.
2190 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2191 * trans-expr.c (gfc_conv_component_ref): Ditto.
2192 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2193 argument 'expr' and handle procedure pointer components.
2194 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2195 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2196 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2197 argument 'expr' and handle procedure pointer components.
2198 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2199 procedure pointer component.
2200 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2201 (gfc_conv_structure): Handle procedure pointer components.
2202 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2203 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2204 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2205 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2206 * trans-types.h (gfc_get_ppc_type): Add prototype.
2207 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2208 for a procedure pointer component.
2209 (gfc_get_derived_type): Handle procedure pointer components.
2211 2009-05-06 Tobias Burnus <burnus@net-b.de>
2214 * resolve.c (resolve_symbol): Print no warning for implicitly
2215 typed intrinsic functions.
2217 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2220 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2221 internal procedures in procedure pointer assignments.
2223 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2226 * resolve.c (resolve_symbol): Correctly copy the interface of a
2227 PROCEDURE statement if the interface involves a RESULT variable.
2229 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2233 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2235 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2237 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2240 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2241 type parentheses argument if it is a variable with allocatable
2244 2009-04-27 Ian Lance Taylor <iant@google.com>
2246 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2248 * trans-io.c (st_parameter_field): Add casts to enum type.
2250 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2253 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2254 assumed character length entity in a data statement, then
2255 return FAILURE to prevent segmentation fault.
2257 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2259 * trans-decl.c: Include pointer-set.h.
2260 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2261 (gfc_nonlocal_dummy_array_decl): New function.
2262 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2264 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2265 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2266 chain it to outermost block's vars, destroy it afterwards.
2267 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2269 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2272 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2273 They differ if the symbol has been use-renamed.
2275 2009-04-24 Ian Lance Taylor <iant@google.com>
2277 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2278 out of struct gfc_symbol.
2279 (struct gfc_symbol): Use enum gfc_symbol_type.
2280 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2281 of struct gfc_array_ref).
2282 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2283 (mod_pointee_as): Update declaration.
2284 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2285 (gfc_mod_pointee_as): Change return type to "match".
2286 * module.c (mio_array_ref): Add cast to enum type.
2287 (mio_symbol): Likewise.
2288 * resolve.c (resolve_global_procedure): Change type to enum
2290 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2293 2009-04-24 Daniel Kraft <d@domob.eu>
2295 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2296 (struct gfc_symtree): Moved "typebound" member inside union.
2297 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2298 type-bound procedures there.
2299 (gfc_get_tbp_symtree): New procedure.
2300 * symbol.c (tentative_tbp_list): New global.
2301 (gfc_get_namespace): NULL new "tb_sym_root" member.
2302 (gfc_new_symtree): Removed initialization of "typebound" member.
2303 (gfc_undo_symbols): Process list of tentative tbp's.
2304 (gfc_commit_symbols): Ditto.
2305 (free_tb_tree): New method.
2306 (gfc_free_namespace): Call it.
2307 (gfc_get_typebound_proc): New method.
2308 (gfc_get_tbp_symtree): New method.
2309 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2310 and gfc_namespace with regards to tbp's.
2311 * dump-parse-tree.c (show_typebound): Ditto.
2312 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2313 as it isn't a symbol any longer.
2314 * module.c (mio_typebound_symtree): Adapt to changes.
2315 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2316 rather than "gfc_get_sym_tree".
2317 (mio_f2k_derived): Ditto.
2318 * decl.c (match_procedure_in_type): Ditto.
2319 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2320 * resolve.c (check_typebound_override): Adapt to changes.
2321 (resolve_typebound_generic): Ditto.
2322 (resolve_typebound_procedures): Ditto.
2323 (ensure_not_abstract_walker): Ditto.
2324 (ensure_not_abstract): Ditto.
2325 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2326 instance, through removed tentative ones).
2327 * gfc-internals.texi (Type-bound procedures): Document changes.
2329 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2333 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2334 for the formal arguments.
2336 2009-04-21 Taras Glek <tglek@mozilla.com>
2338 * f95-lang.c: Update GTY annotations to new syntax.
2339 * trans-intrinsic.c: Likewise.
2340 * trans-io.c: Likewise.
2341 * trans.h: Likewise.
2343 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2346 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2347 (match_procedure_decl): Set if_source.
2348 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2349 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2350 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2351 add documentation. Rename copy_formal_args and copy_formal_args_intr.
2352 * interface.c (gfc_compare_interfaces): Check for return types,
2353 handle IFSRC_UNKNOWN.
2354 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
2355 (gfc_procedure_use): Modified handling of intrinsics.
2356 * intrinsic.c (add_functions): Bugfix for "dim".
2357 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
2358 which copies the interface from isym to sym.
2359 (resolve_procedure_expression,resolve_function): Use new function
2360 'resolve_intrinsic'.
2361 (resolve_symbol): Add function attribute for externals with return type
2362 and use new function 'resolve_intrinsic'.
2363 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
2364 (copy_formal_args): Renamed to gfc_copy_formal_args.
2365 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
2366 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2368 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2370 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
2371 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
2372 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
2373 copyright and license notices.
2374 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
2375 ChangeLog-2008: Correct dates.
2377 2009-04-20 Tobias Burnus <burnus@net-b.de>
2380 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2382 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
2385 * resolve.c (is_sym_host_assoc): New function.
2386 (resolve_fl_derived): Call it when checking PRIVATE components
2387 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
2389 (resolve_fl_namelist): Call it twice to check for host
2392 2009-04-20 Ian Lance Taylor <iant@google.com>
2394 * module.c (import_iso_c_binding_module): Add casts to enum type.
2395 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
2397 (gfc_conv_intrinsic_anyall): Likewise.
2398 (gfc_conv_intrinsic_arith): Likewise.
2399 (gfc_conv_intrinsic_minmaxloc): Likewise.
2400 (gfc_conv_intrinsic_minmaxval): Likewise.
2401 (gfc_conv_intrinsic_bitop): Likewise.
2402 (gfc_conv_intrinsic_singlebitop): Likewise.
2403 (gfc_conv_intrinsic_strcmp): Likewise.
2405 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
2406 Jakub Jelinek <jakub@redhat.com>
2409 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
2410 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
2411 (ompws_flags): New extern decl.
2412 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
2413 for the outer dimension if ompws_flags allow it.
2414 * trans.c (gfc_generate_code): Clear ompws_flags.
2415 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
2416 array assignments inside of !$omp workshare.
2417 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
2419 * trans-openmp.c (ompws_flags): New variable.
2420 (gfc_trans_omp_workshare): Rewritten.
2422 2009-04-11 Daniel Kraft <d@domob.eu>
2425 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
2426 the actual passed string length for dummy arguments.
2427 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
2428 assertion, moved a local variable into the innermost block it is needed.
2429 (create_function_arglist): Removed TODO about the check being
2430 implemented and initialize cl->passed_length here.
2431 (add_argument_checking): New method.
2432 (gfc_generate_function_code): Call the argument checking method.
2434 2009-04-11 Janus Weil <janus@gcc.gnu.org>
2437 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2439 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
2441 * resolve.c (resolve_global_procedure): Enable whole-file checking for
2442 procedures that are declared later in the file.
2444 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
2447 * trans.c (gfc_allocate_with_status): Fix type mismatches
2450 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
2453 * expr.c (find_array_section): Leave early on zero-sized arrays.
2455 2009-04-09 Janus Weil <janus@gcc.gnu.org>
2458 * decl.c (add_hidden_procptr_result): New function for handling
2459 procedure pointer return values by adding a hidden result variable.
2460 (variable_decl,match_procedure_decl,gfc_match_function_decl,
2461 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
2463 * parse.c (parse_interface): Add EXTERNAL attribute only after
2464 FUNCTION/SUBROUTINE declaration is complete.
2465 * primary.c (replace_hidden_procptr_result): New function for replacing
2466 function symbol by hidden result variable.
2467 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
2469 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
2470 resolve_symbol): Allow for procedure pointer function results.
2471 (resolve_fl_procedure): Conflict detection moved here from
2473 * symbol.c (gfc_check_function_type): Allow for procedure pointer
2475 (check_conflict): Move some conflict detection to resolution stage.
2476 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
2479 2009-04-08 Jakub Jelinek <jakub@redhat.com>
2481 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
2482 contain TYPE_STRING_FLAG types.
2484 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
2487 * invoke.texi (fdollar-ok): Fix typo.
2489 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
2492 * invoke.texi (fdollar-ok): Clarify limitations.
2494 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
2497 * trans-array.c (gfc_trans_deferred_array): Return if this
2498 is a result variable.
2500 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2503 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
2504 procedure pointer decls.
2506 2009-04-07 Janus Weil <janus@gcc.gnu.org>
2509 * expr.c (gfc_check_pointer_assign): Enable interface check for
2511 * gfortran.h: Add copy_formal_args_intr.
2512 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
2513 if second argument is an intrinsic.
2514 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
2516 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
2517 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
2518 intrinsic interfaces here. Must happen earlier.
2519 (resolve_symbol): Resolution of intrinsic interfaces moved here from
2520 resolve_specific_..., and formal args are now copied from intrinsic
2522 * symbol.c (copy_formal_args_intr): New function to copy the formal
2523 arguments from an intinsic procedure.
2525 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2528 * dependency.c (ref_same_as_full_array): New function.
2529 (gfc_dep_resolver): Call it.
2531 2009-04-06 Janus Weil <janus@gcc.gnu.org>
2534 * decl.c (match_procedure_decl): Fix double declaration problems with
2535 PROCEDURE statements.
2536 * symbol.c (gfc_add_type): Ditto.
2538 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
2541 * trans-array.c (gfc_conv_array_ref): If the symbol has the
2542 temporary attribute use the array_spec for the bounds.
2543 * gfortran.h : Add the temporary field to the structure
2545 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
2546 temporary attribute.
2548 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
2551 * trans-array.c (gfc_trans_array_constructor_value): Shadow
2552 implied do-loop variable to avoid spurious middle-end warnings.
2554 2009-04-04 Tobias Burnus <burnus@net-b.de>
2557 * trans-decl.c (gfc_generate_function_code): Move recursive
2558 check to the right position.
2560 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
2563 * trans-common.c (translate_common): Do not offset the whole
2566 2009-04-03 Tobias Burnus <burnus@net-b.de>
2569 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
2570 if it is not a procedure pointer.
2571 * primary.c (match_actual_arg): Ditto.
2573 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2575 PR preprocessor/15638
2576 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2578 2009-03-30 Steven G. Kargl <kargls@comcast.net>
2581 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
2582 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
2583 comments. Minor whitespace cleanup.
2584 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
2585 (resolve_deallocate_expr (gfc_expr *e): Update error message.
2586 (resolve_allocate_expr): Remove dead code. Update error message.
2587 Move error checking to ...
2588 (resolve_allocate_deallocate): ... here. Add additional error
2589 checking for STAT, ERRMSG, and allocate-objects.
2590 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
2591 Check for redundant uses of STAT and ERRMSG. Reword error message
2592 and add checking for pointer, allocatable, and proc_pointer attributes.
2594 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
2599 * symbol.c : Add gfc_global_ns_list.
2600 * decl.c (add_global_entry): Set the namespace ('ns') field.
2601 * gfortran.h : Add the resolved field to gfc_namespace. Add the
2602 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
2603 gfc_option_t. Add the prototype for gfc_free_dt_list.
2604 * lang.opt : Add the whole-file option.
2605 * invoke.texi : Document the whole-file option.
2606 * resolve.c (resolve_global_procedure): If the fwhole-file
2607 option is set, reorder gsymbols to ensure that translation is
2608 in the right order. Resolve the gsymbol's namespace if that
2609 has not occurred and then check interfaces.
2610 (resolve_function): Move call to resolve_global_procedure.
2611 (resolve_call): The same.
2612 (resolve_codes): Store the current labels_obstack.
2613 (gfc_resolve) : Return if the namespace is already resolved.
2614 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
2615 option is selected, use the backend_decl of a gsymbol, if it is
2617 parse.c (add_global_procedure, add_global_program): If the flag
2618 whole-file is set, add the namespace to the gsymbol.
2619 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
2620 the global namespace list. Rearrange to do resolution of all
2621 the procedures in a file, followed by their translation.
2622 * options.c (gfc_init_options): Add -fwhole-file.
2623 (gfc_handle_option): The same.
2625 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2627 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
2628 family of intrinsics instead of BUILT_IN_INF family.
2629 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
2630 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2632 2009-03-30 Jakub Jelinek <jakub@redhat.com>
2634 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
2635 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2637 2009-03-30 Joseph Myers <joseph@codesourcery.com>
2639 PR rtl-optimization/323
2640 * options.c (gfc_post_options): Set
2641 flag_excess_precision_cmdline. Give an error for
2642 -fexcess-precision=standard for processors where the option is
2645 2009-03-29 Joseph Myers <joseph@codesourcery.com>
2647 PR preprocessor/34695
2648 * cpp.c (cb_cpp_error): New.
2649 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
2650 Don't check cpp_errors (cpp_in).
2651 (gfc_cpp_init_0): Set cb->error.
2653 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
2656 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
2657 expr.c (gfc_match_init_expr): Add global variable init_flag to
2658 flag matching an initialization expression.
2659 (check_intrinsic_op): Move no longer reachable error message to ...
2660 * arith.c (arith_power): ... here. Remove gfc_ prefix in
2661 gfc_arith_power. Use init_flag. Allow constant folding of x**y
2662 when y is REAL or COMPLEX.
2663 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
2664 for constant folding.
2665 * gfc_power: Update gfc_arith_power to arith_power
2667 2009-03-29 Daniel Kraft <d@domob.eu>
2670 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
2671 added a comment explaining DEFERRED binding handling.
2672 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
2673 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
2674 and do some validity checks for DEFERRED and this construct.
2675 * module.c (binding_overriding): New string constant for DEFERRED.
2676 (mio_typebound_proc): Module-IO DEFERRED flag.
2677 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
2678 binding is not overridden by a DEFERRED one.
2679 (resolve_typebound_procedure): Allow abstract interfaces as targets
2680 for DEFERRED bindings.
2681 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
2682 (resolve_fl_derived): Use new "ensure_not_abstract" method for
2683 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
2684 binding is overridden.
2685 (check_typebound_baseobject): New method.
2686 (resolve_compcall), (resolve_typebound_call): Check base-object of
2687 the type-bound procedure call.
2688 * gfc-internals.texi (Type-bound procedures): Document a little bit
2689 about internal handling of DEFERRED bindings.
2691 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2694 * gfortran.h (gfc_st_label): Fix comment.
2695 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
2696 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
2697 END SELECT with labels.
2698 (check_do_closure): Fix formatting.
2699 (parse_do_block): Fix typo in error message.
2700 * resolve.c (code_stack): Remove tail member. Update comment to
2701 new use of reachable_labels.
2702 (reachable_labels): Rename to ...
2703 (find_reachable_labels): ... this. Overhaul. Update preceding
2705 (resolve_branch): Fix comment preceding function. Rewrite.
2706 (resolve_code): Update call to find_reachable_labels. Add code to
2707 deal with EXEC_END_BLOCK.
2708 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
2709 Add 2009 to copyright years.
2710 * trans.c (gfc_trans_code): Likewise on both counts.
2712 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2715 * expr.c (gfc_check_assign): Allow pointer components when
2719 * resolve.c (check_data_variable): Treat pointer arrays with
2722 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
2725 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
2726 have a string_length.
2728 2009-03-28 Tobias Burnus <burnus@net-b.de>
2731 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
2732 Add GFC_RTCHECK_DO support.
2733 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
2734 * invoke.texi (-fcheck): Document "do" option.
2736 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2739 * trans-array.c (get_elemental_fcn_charlen): Remove.
2740 (get_array_charlen): New function to replace previous.
2742 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
2745 * parse.c (parse_derived): Do not break on finding pointer,
2746 allocatable or private components.
2748 2009-03-28 Tobias Burnus <burnus@net-b.de>
2751 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
2752 * trans-decl.c (gfc_generate_function_code): Add recursion check.
2753 * invoke.texi (-fcheck): Add recursive option.
2755 2009-03-28 Tobias Burnus <burnus@net-b.de>
2758 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2760 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2761 Paul Thomas <pault@gcc.gnu.org>
2762 Tobias Burnus <burnus@net-b.de>
2764 * gfortran.h (gfc_option_t): Add rtcheck.
2765 * lang.opt: New option -fcheck.
2766 * libgfortran.h: Add GFC_RTCHECK_* constants.
2767 * invoke.texi: Document -fcheck.
2768 * options.c (gfc_handle_runtime_check_option): New function.
2769 (gfc_init_options,gfc_post_options,gfc_handle_option):
2772 2009-03-27 Richard Guenther <rguenther@suse.de>
2774 * trans-array.c (gfc_conv_descriptor_data_addr): Use
2775 gfc_build_addr_expr instead of build_fold_addr_expr.
2776 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
2777 gfc_trans_constant_array_constructor, gfc_conv_array_data,
2778 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
2779 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
2780 gfc_conv_function_val, gfc_conv_operator_assign,
2781 gfc_conv_subref_array_arg, gfc_conv_function_call,
2782 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
2783 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
2784 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
2785 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
2786 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
2787 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
2788 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
2789 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
2790 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
2791 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
2792 build_filepos, gfc_trans_inquire, gfc_trans_wait,
2793 nml_get_addr_expr, transfer_namelist_element, build_dt,
2794 gfc_trans_dt_end, transfer_array_component, transfer_expr,
2795 transfer_array_desc, gfc_trans_transfer): Likewise.
2796 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
2797 * trans.c (gfc_build_addr_expr): Mark the base of the address
2800 2009-03-27 Tobias Burnus <burnus@net-b.de>
2802 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
2803 (gfc_expr): Add is_snan.
2804 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
2805 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
2806 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
2807 * resolve.c (build_default_init_expr): Update call.
2808 * target-memory.c (encode_float): Ditto.
2809 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2811 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2813 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
2816 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
2818 * simplify.c (gfc_simplify_transfer): Zero-initialize the
2821 2009-02-27 Tobias Burnus <burnus@net-b.de>
2824 * module.c (read_md5_from_module_file): Add missing quote.
2826 2009-02-27 Tobias Burnus <burnus@net-b.de>
2829 * module.c (read_md5_from_module_file): Include mod version
2830 in had-changed test.
2832 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2835 * interface.c (compare_type_rank_if): Return 1 if the symbols
2836 are the same and deal with external procedures where one is
2837 identified to be a function or subroutine by usage but the
2840 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
2843 * trans-array.c (gfc_conv_array_initializer): Convert all
2844 expressions rather than ICEing.
2846 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2849 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
2850 make global. Change function name in error messages.
2851 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
2852 (gfc_array_ref_shape): Likewise.
2853 * gfortran.h: Add prototype for gfc_ref_dimen_size.
2854 * simplify.c (simplify_bound_dim): Add ref argument.
2855 If the reference isn't a full array, return one for
2856 the lower bound and the extent for the upper bound.
2857 (simplify_bound): For array sections, take as from the
2858 argument. Add reference to all to simplify_bound_dim.
2860 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2862 * scanner.c (load_line): At end of line, skip '\r' without setting
2863 the truncation flag.
2865 2009-02-18 Daniel Kraft <d@domob.eu>
2867 * gfortran.texi: New chapter about compiler characteristics.
2868 (Compiler Characteristics): Document KIND type parameters here.
2870 2009-02-18 Tobias Burnus <burnus@net-b.de>
2872 * intrinsic.texi (MALLOC): Make example more portable.
2874 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2877 * module.c (gfc_dump_module,gfc_use_module): Add module
2880 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2884 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2885 function references to ensure that a valid expression is used.
2886 (gfc_conv_function_call): Pass Cray pointers to procedures.
2888 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2890 * gfortranspec.c (lang_specific_driver): Update copyright notice
2893 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2897 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2898 descriptor ubound for UBOUND, when the array lbound == 1.
2900 2009-01-27 Daniel Kraft <d@domob.eu>
2903 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2904 for the real type needed to make it work for subcomponent-references.
2906 2009-01-21 Daniel Kraft <d@domob.eu>
2908 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2910 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2913 * resolve.c (check_host_association): Remove the matching to
2914 correct an incorrect host association and use manipulation of
2915 the expression instead.
2917 2009-01-20 Tobias Burnus <burnus@net-b.de>
2919 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2921 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2924 * simplify.c (simplify_bound): Don't use array specification
2925 if variable or component has subsequent references.
2927 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2930 * module.c (write_common_0): Add argument 'this_module' and
2931 check that non-use associated common blocks are written first.
2932 (write_common): Call write_common_0 twice, once with true and
2935 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2938 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2939 been absorbed into gfc_conv_intrinsic_transfer. All
2940 references to it in trans-intrinsic.c have been changed
2941 accordingly. PR fixed by using a temporary for scalar
2942 character transfer, when the source is shorter than the
2945 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2948 * module.c (write_common_0): Revert patch of 2009-01-05.
2950 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2953 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2955 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2956 Enable procedure pointers as module variables.
2958 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2960 * ChangeLog-2007: Clean out svn merge droppings.
2962 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2965 * target-memory.c (encode_derived): Encode NULL.
2967 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2970 * resolve.c (check_host_association): Use the symtree name to
2971 search for a potential contained procedure, since this is the
2972 name by which it would be referenced.
2974 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2977 * interface.c (gfc_procedure_use): Don't warn about functions
2979 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2982 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2985 * module.c (write_common_0): Use the name of the symtree rather
2986 than the common block, to determine if the common has been
2989 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2992 * check.c (gfc_check_random_seed): Added size check for GET
2993 dummy argument, reworded error messages to follow common pattern.
2995 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2998 * trans-types.c (gfc_get_derived_type): Check for the
2999 presence of derived->ns->proc_name before
3000 accessing derived->ns->proc_name->attr.flavor .
3001 * resolve.c (resolve_symbol): Likewise.
3003 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3006 * gfortran.h : Add bit to gfc_expr 'user_operator'
3007 * interface.c (gfc_extend_expr): Set the above if the operator
3008 is substituted by a function.
3009 * resolve.c (check_host_association): Return if above is set.
3011 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3014 * ChangeLog-2008: Fix function name.
3017 * dependency.c (gfc_check_argument_var_dependency):
3018 Move the check for pointerness inside the if block
3019 so that it doesn't affect the return value.
3022 * trans-stmt.c (gfc_trans_call):
3023 Add the dependency code after the loop bounds calculation one.
3025 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3027 * intrinsic.c (do_simplify): Removed already implemented TODO.
3029 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3032 * simplify.c (gfc_simplify_merge): New.
3033 * intrinsic.h (gfc_simplify_merge): New prototype.
3034 * intrinsic.c (add_functions): Added simplification for MERGE.
3036 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
3039 * gfortran.h (gfc_is_data_pointer): Added prototype
3040 * resolve.c (gfc_iso_c_func_interface):
3041 Use gfc_is_data_pointer to test for pointer attribute.
3042 * dependency.c (gfc_is_data_pointer):
3043 Support pointer-returning functions.
3045 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3047 * symbol.c (save_symbol): Don't SAVE function results.
3049 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3052 * resolve.c (resolve_call): When searching for proper host
3053 association, use symtree rather than symbol. For everything
3054 except generic subroutines, substitute the symtree in the call
3055 rather than the symbol.
3058 Copyright (C) 2009 Free Software Foundation, Inc.
3060 Copying and distribution of this file, with or without modification,
3061 are permitted in any medium without royalty provided the copyright
3062 notice and this notice are preserved.