1 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
3 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
4 of allocate and deallocate statements.
6 2009-05-14 Ian Lance Taylor <iant@google.com>
8 * decl.c (match_attr_spec): Change d to unsigned int.
9 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
10 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
11 * module.c (read_module): Change i to int. Add cast.
12 (write_module): Change i to int.
13 * symbol.c (gfc_get_namespace): Change in to int.
14 (gfc_free_namespace): Change i to int.
15 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
16 unsigned int. Add cast.
17 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
20 2009-05-14 Daniel Kraft <d@domob.eu>
23 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
24 type-bound procedure storage structure.
26 2009-05-14 Janus Weil <janus@gcc.gnu.org>
29 * decl.c (gfc_match_function_decl): Use gfc_add_type.
30 * symbol.c (gfc_add_type): Better checking for duplicate types in
31 function declarations. And: Always give an error for duplicte types,
32 not just a warning with -std=gnu.
34 2009-05-14 Jakub Jelinek <jakub@redhat.com>
37 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
38 isn't an extension. Reject non-CHARACTER array element of
39 assumed shape or pointer or assumed size array.
40 * trans-array.c (array_parameter_size): New function.
41 (gfc_conv_array_parameter): Add size argument. Call
42 array_parameter_size if it is non-NULL.
43 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
44 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
46 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
47 * trans-io.c (gfc_convert_array_to_string): Rewritten.
49 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
51 * gfortran.h (gfc_code): Rename struct member expr to expr1.
52 * openmp.c (resolve_omp_atomic): Update expr to expr1.
53 * interface.c (gfc_extend_assign): Ditto.
54 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
55 gfc_trans_init_assign): Ditto.
56 * dump-parse-tree.c (show_code_node): Ditto.
57 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
58 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
59 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
60 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
61 gfc_trans_logical_select, gfc_trans_character_select
62 forall_make_variable_temp, check_forall_dependencies
63 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
64 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
65 * io.c (match_io_element, gfc_match_inquire): Ditto.
66 * resolve.c (resolve_typebound_call, resolve_ppc_call,
67 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
68 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
69 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
70 * st.c (gfc_free_statement): Ditto.
71 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
72 match_arithmetic_if, gfc_match_if, gfc_match_elseif
73 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
74 gfc_match_nullify, match_typebound_call, gfc_match_call
75 gfc_match_select, match_simple_where, gfc_match_where
76 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
77 * trans-io.c (gfc_trans_transfer): Ditto.
78 * parse.c (parse_where_block, parse_if_block): Ditto.
80 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
82 * gfortran.h (gfc_code): Rename struct member label to label1.
83 * dump-parse-tree.c (show_code_node): Update symbol.
84 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
85 gfc_trans_arithmetic_if)": Ditto.
86 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
87 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
88 gfc_match_assign, gfc_match_goto): Ditto.
89 * parse.c (parse_do_block): Ditto.
91 2009-05-13 Tobias Burnus <burnus@net-b.de>
94 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
95 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
96 * trans.c (gfc_trans_code): Ditto.
97 * resolve.c (resolve_code): Ditto.
98 * st.c (gfc_free_statement): Ditto.
99 * parse.c (accept_statement): Ditto.
101 2009-05-12 Tobias Burnus <burnus@net-b.de>
104 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
106 2009-05-11 Steve Ellcey <sje@cup.hp.com>
108 * resolve.c (check_host_association): Initialize tail.
110 2009-05-11 Janus Weil <janus@gcc.gnu.org>
113 * resolve.c (resolve_fl_derived): Only return FAILURE if
114 gfc_notify_std fails.
116 2009-05-10 Ian Lance Taylor <iant@google.com>
118 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
120 (enum gfc_omp_default_sharing): Likewise.
121 * module.c (enum gfc_rsym_state): New enum, broken out of
123 (enum gfc_wsym_state): Likewise.
124 * parse.c (enum state_order): New enum, broken out of st_state.
126 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
129 * trans-array.c (gfc_trans_array_constructor_value): Fold
130 convert numeric constants.
131 (gfc_build_constant_array_constructor): The same.
133 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
136 * trans-expr.c (gfc_conv_operator_assign): Remove function.
137 * trans.h : Remove prototype for gfc_conv_operator_assign.
138 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
139 derivde types with intent(out).
140 (gfc_trans_call): Add mask, count1 and invert arguments. Add
141 code to use mask for WHERE assignments.
142 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
143 (gfc_trans_where_assign): The gfc_symbol argument is replaced
144 by the corresponding code. If this has a resolved_sym, then
145 gfc_trans_call is called. The call to gfc_conv_operator_assign
147 (gfc_trans_where_2): Change the last argument in the call to
148 gfc_trans_where_assign.
149 * trans-stmt.h : Modify prototype for gfc_trans_call.
150 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
152 2009-05-08 Janus Weil <janus@gcc.gnu.org>
155 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
156 the symbol is a module procedure.
158 2009-05-08 Tobias Burnus <burnus@net-b.de>
160 * invoke.texi: Add do/recursion to the -fcheck= summary.
162 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
165 * gfortran.texi: Document that we don't support variable FORMAT
168 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
171 * error.c (error_print): Add missing break statement.
173 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
176 * invoke.texi: Document that -fdollar-ok does not allow $ to be
177 used in IMPLICIT statement.
179 2009-05-06 Janus Weil <janus@gcc.gnu.org>
180 Paul Thomas <pault@gcc.gnu.org>
183 * decl.c (match_procedure_interface): New function to match the
184 interface for a PROCEDURE statement.
185 (match_procedure_decl): Call match_procedure_interface.
186 (match_ppc_decl): New function to match the declaration of a
187 procedure pointer component.
188 (gfc_match_procedure): Call match_ppc_decl.
189 (match_binding_attributes): Add new argument 'ppc' and handle the
190 POINTER attribute for procedure pointer components.
191 (match_procedure_in_type,gfc_match_generic): Added new argument to
192 match_binding_attributes.
193 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
194 procedure pointer components.
195 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
196 (gfc_check_pointer_assign): Handle procedure pointer components, but no
198 (is_proc_ptr_comp): New function to determine if an expression is a
199 procedure pointer component.
200 * gfortran.h (expr_t): Add EXPR_PPC.
201 (symbol_attribute): Add new member 'proc_pointer_comp'.
202 (gfc_component): Add new member 'formal'.
203 (gfc_exec_op): Add EXEC_CALL_PPC.
204 (gfc_get_default_type): Changed first argument.
205 (is_proc_ptr_comp): Add prototype.
206 (gfc_match_varspec): Add new argument.
207 * interface.c (compare_actual_formal): Handle procedure pointer
209 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
210 procedure pointer components.
211 * module.c (mio_expr): Handle EXPR_PPC.
212 * parse.c (parse_derived): Handle procedure pointer components.
213 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
214 procedure pointer components.
215 (gfc_variable_attr): Handle procedure pointer components.
216 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
217 first argument of gfc_get_default_type.
218 (match_variable): Added new argument to gfc_match_varspec.
219 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
220 first argument of gfc_get_default_type.
221 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
223 (resolve_ppc_call): New function to resolve a call to a procedure
224 pointer component (subroutine).
225 (resolve_expr_ppc): New function to resolve a call to a procedure
226 pointer component (function).
227 (gfc_resolve_expr): Handle EXPR_PPC.
228 (resolve_code): Handle EXEC_CALL_PPC.
229 (resolve_fl_derived): Copy the interface for a procedure pointer
231 (resolve_symbol): Fix overlong line.
232 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
233 * symbol.c (gfc_get_default_type): Changed first argument.
234 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
235 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
236 * trans.h (gfc_conv_function_call): Renamed.
237 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
238 * trans-expr.c (gfc_conv_component_ref): Ditto.
239 (gfc_conv_function_val): Rename to 'conv_function_val', add new
240 argument 'expr' and handle procedure pointer components.
241 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
242 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
243 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
244 argument 'expr' and handle procedure pointer components.
245 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
246 procedure pointer component.
247 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
248 (gfc_conv_structure): Handle procedure pointer components.
249 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
250 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
251 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
252 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
253 * trans-types.h (gfc_get_ppc_type): Add prototype.
254 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
255 for a procedure pointer component.
256 (gfc_get_derived_type): Handle procedure pointer components.
258 2009-05-06 Tobias Burnus <burnus@net-b.de>
261 * resolve.c (resolve_symbol): Print no warning for implicitly
262 typed intrinsic functions.
264 2009-05-05 Janus Weil <janus@gcc.gnu.org>
267 * expr.c (gfc_check_pointer_assign): Check for statement functions and
268 internal procedures in procedure pointer assignments.
270 2009-04-28 Janus Weil <janus@gcc.gnu.org>
273 * resolve.c (resolve_symbol): Correctly copy the interface of a
274 PROCEDURE statement if the interface involves a RESULT variable.
276 2009-04-28 Janus Weil <janus@gcc.gnu.org>
280 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
282 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
284 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
287 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
288 type parentheses argument if it is a variable with allocatable
291 2009-04-27 Ian Lance Taylor <iant@google.com>
293 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
295 * trans-io.c (st_parameter_field): Add casts to enum type.
297 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
300 fortran/data.c (gfc_assign_data_value): If the lvalue is an
301 assumed character length entity in a data statement, then
302 return FAILURE to prevent segmentation fault.
304 2009-04-26 Jakub Jelinek <jakub@redhat.com>
306 * trans-decl.c: Include pointer-set.h.
307 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
308 (gfc_nonlocal_dummy_array_decl): New function.
309 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
311 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
312 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
313 chain it to outermost block's vars, destroy it afterwards.
314 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
316 2009-04-25 Janus Weil <janus@gcc.gnu.org>
319 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
320 They differ if the symbol has been use-renamed.
322 2009-04-24 Ian Lance Taylor <iant@google.com>
324 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
325 out of struct gfc_symbol.
326 (struct gfc_symbol): Use enum gfc_symbol_type.
327 (enum gfc_array_ref_dimen_type): New named enum type, broken out
328 of struct gfc_array_ref).
329 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
330 (mod_pointee_as): Update declaration.
331 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
332 (gfc_mod_pointee_as): Change return type to "match".
333 * module.c (mio_array_ref): Add cast to enum type.
334 (mio_symbol): Likewise.
335 * resolve.c (resolve_global_procedure): Change type to enum
337 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
340 2009-04-24 Daniel Kraft <d@domob.eu>
342 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
343 (struct gfc_symtree): Moved `typebound' member inside union.
344 (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
345 type-bound procedures there.
346 (gfc_get_tbp_symtree): New procedure.
347 * symbol.c (tentative_tbp_list): New global.
348 (gfc_get_namespace): NULL new `tb_sym_root' member.
349 (gfc_new_symtree): Removed initialization of `typebound' member.
350 (gfc_undo_symbols): Process list of tentative tbp's.
351 (gfc_commit_symbols): Ditto.
352 (free_tb_tree): New method.
353 (gfc_free_namespace): Call it.
354 (gfc_get_typebound_proc): New method.
355 (gfc_get_tbp_symtree): New method.
356 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
357 and gfc_namespace with regards to tbp's.
358 * dump-parse-tree.c (show_typebound): Ditto.
359 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
360 as it isn't a symbol any longer.
361 * module.c (mio_typebound_symtree): Adapt to changes.
362 (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
363 rather than `gfc_get_sym_tree'.
364 (mio_f2k_derived): Ditto.
365 * decl.c (match_procedure_in_type): Ditto.
366 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
367 * resolve.c (check_typebound_override): Adapt to changes.
368 (resolve_typebound_generic): Ditto.
369 (resolve_typebound_procedures): Ditto.
370 (ensure_not_abstract_walker): Ditto.
371 (ensure_not_abstract): Ditto.
372 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
373 instance, through removed tentative ones).
374 * gfc-internals.texi (Type-bound procedures): Document changes.
376 2009-04-24 Janus Weil <janus@gcc.gnu.org>
380 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
381 for the formal arguments.
383 2009-04-21 Taras Glek <tglek@mozilla.com>
385 * f95-lang.c: Update GTY annotations to new syntax.
386 * trans-intrinsic.c: Likewise.
387 * trans-io.c: Likewise.
390 2009-04-22 Janus Weil <janus@gcc.gnu.org>
393 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
394 (match_procedure_decl): Set if_source.
395 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
396 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
397 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
398 add documentation. Rename copy_formal_args and copy_formal_args_intr.
399 * interface.c (gfc_compare_interfaces): Check for return types,
400 handle IFSRC_UNKNOWN.
401 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
402 (gfc_procedure_use): Modified handling of intrinsics.
403 * intrinsic.c (add_functions): Bugfix for "dim".
404 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
405 which copies the interface from isym to sym.
406 (resolve_procedure_expression,resolve_function): Use new function
408 (resolve_symbol): Add function attribute for externals with return type
409 and use new function 'resolve_intrinsic'.
410 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
411 (copy_formal_args): Renamed to gfc_copy_formal_args.
412 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
413 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
415 2009-04-21 Joseph Myers <joseph@codesourcery.com>
417 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
418 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
419 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
420 copyright and license notices.
421 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
422 ChangeLog-2008: Correct dates.
424 2009-04-20 Tobias Burnus <burnus@net-b.de>
427 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
429 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
432 * resolve.c (is_sym_host_assoc): New function.
433 (resolve_fl_derived): Call it when checking PRIVATE components
434 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
436 (resolve_fl_namelist): Call it twice to check for host
439 2009-04-20 Ian Lance Taylor <iant@google.com>
441 * module.c (import_iso_c_binding_module): Add casts to enum type.
442 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
444 (gfc_conv_intrinsic_anyall): Likewise.
445 (gfc_conv_intrinsic_arith): Likewise.
446 (gfc_conv_intrinsic_minmaxloc): Likewise.
447 (gfc_conv_intrinsic_minmaxval): Likewise.
448 (gfc_conv_intrinsic_bitop): Likewise.
449 (gfc_conv_intrinsic_singlebitop): Likewise.
450 (gfc_conv_intrinsic_strcmp): Likewise.
452 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
453 Jakub Jelinek <jakub@redhat.com>
456 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
457 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
458 (ompws_flags): New extern decl.
459 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
460 for the outer dimension if ompws_flags allow it.
461 * trans.c (gfc_generate_code): Clear ompws_flags.
462 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
463 array assignments inside of !$omp workshare.
464 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
466 * trans-openmp.c (ompws_flags): New variable.
467 (gfc_trans_omp_workshare): Rewritten.
469 2009-04-11 Daniel Kraft <d@domob.eu>
472 * gfortran.h (struct gfc_charlen): New field `passed_length' to store
473 the actual passed string length for dummy arguments.
474 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
475 assertion, moved a local variable into the innermost block it is needed.
476 (create_function_arglist): Removed TODO about the check being
477 implemented and initialize cl->passed_length here.
478 (add_argument_checking): New method.
479 (gfc_generate_function_code): Call the argument checking method.
481 2009-04-11 Janus Weil <janus@gcc.gnu.org>
484 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
486 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
488 * resolve.c (resolve_global_procedure): Enable whole-file checking for
489 procedures that are declared later in the file.
491 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
494 * trans.c (gfc_allocate_with_status): Fix type mismatches
497 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
500 * expr.c (find_array_section): Leave early on zero-sized arrays.
502 2009-04-09 Janus Weil <janus@gcc.gnu.org>
505 * decl.c (add_hidden_procptr_result): New function for handling
506 procedure pointer return values by adding a hidden result variable.
507 (variable_decl,match_procedure_decl,gfc_match_function_decl,
508 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
510 * parse.c (parse_interface): Add EXTERNAL attribute only after
511 FUNCTION/SUBROUTINE declaration is complete.
512 * primary.c (replace_hidden_procptr_result): New function for replacing
513 function symbol by hidden result variable.
514 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
516 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
517 resolve_symbol): Allow for procedure pointer function results.
518 (resolve_fl_procedure): Conflict detection moved here from
520 * symbol.c (gfc_check_function_type): Allow for procedure pointer
522 (check_conflict): Move some conflict detection to resolution stage.
523 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
526 2009-04-08 Jakub Jelinek <jakub@redhat.com>
528 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
529 contain TYPE_STRING_FLAG types.
531 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
534 * invoke.texi (fdollar-ok): Fix typo.
536 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
539 * invoke.texi (fdollar-ok): Clarify limitations.
541 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
544 * trans-array.c (gfc_trans_deferred_array): Return if this
545 is a result variable.
547 2009-04-07 Janus Weil <janus@gcc.gnu.org>
550 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
551 procedure pointer decls.
553 2009-04-07 Janus Weil <janus@gcc.gnu.org>
556 * expr.c (gfc_check_pointer_assign): Enable interface check for
558 * gfortran.h: Add copy_formal_args_intr.
559 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
560 if second argument is an intrinsic.
561 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
563 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
564 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
565 intrinsic interfaces here. Must happen earlier.
566 (resolve_symbol): Resolution of intrinsic interfaces moved here from
567 resolve_specific_..., and formal args are now copied from intrinsic
569 * symbol.c (copy_formal_args_intr): New function to copy the formal
570 arguments from an intinsic procedure.
572 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
575 * dependency.c (ref_same_as_full_array): New function.
576 (gfc_dep_resolver): Call it.
578 2009-04-06 Janus Weil <janus@gcc.gnu.org>
581 * decl.c (match_procedure_decl): Fix double declaration problems with
582 PROCEDURE statements.
583 * symbol.c (gfc_add_type): Ditto.
585 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
588 * trans-array.c (gfc_conv_array_ref): If the symbol has the
589 temporary attribute use the array_spec for the bounds.
590 * gfortran.h : Add the temporary field to the structure
592 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
595 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
598 * trans-array.c (gfc_trans_array_constructor_value): Shadow
599 implied do-loop variable to avoid spurious middle-end warnings.
601 2009-04-04 Tobias Burnus <burnus@net-b.de>
604 * trans-decl.c (gfc_generate_function_code): Move recursive
605 check to the right position.
607 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
610 * trans-common.c (translate_common): Do not offset the whole
613 2009-04-03 Tobias Burnus <burnus@net-b.de>
616 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
617 if it is not a procedure pointer.
618 * primary.c (match_actual_arg): Ditto.
620 2009-03-31 Joseph Myers <joseph@codesourcery.com>
622 PR preprocessor/15638
623 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
625 2009-03-30 Steven G. Kargl <kargls@comcast.net>
628 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
629 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
630 comments. Minor whitespace cleanup.
631 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
632 (resolve_deallocate_expr (gfc_expr *e): Update error message.
633 (resolve_allocate_expr): Remove dead code. Update error message.
634 Move error checking to ...
635 (resolve_allocate_deallocate): ... here. Add additional error
636 checking for STAT, ERRMSG, and allocate-objects.
637 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
638 Check for redundant uses of STAT and ERRMSG. Reword error message
639 and add checking for pointer, allocatable, and proc_pointer attributes.
641 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
646 * symbol.c : Add gfc_global_ns_list.
647 * decl.c (add_global_entry): Set the namespace ('ns') field.
648 * gfortran.h : Add the resolved field to gfc_namespace. Add the
649 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
650 gfc_option_t. Add the prototype for gfc_free_dt_list.
651 * lang.opt : Add the whole-file option.
652 * invoke.texi : Document the whole-file option.
653 * resolve.c (resolve_global_procedure): If the fwhole-file
654 option is set, reorder gsymbols to ensure that translation is
655 in the right order. Resolve the gsymbol's namespace if that
656 has not occurred and then check interfaces.
657 (resolve_function): Move call to resolve_global_procedure.
658 (resolve_call): The same.
659 (resolve_codes): Store the current labels_obstack.
660 (gfc_resolve) : Return if the namespace is already resolved.
661 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
662 option is selected, use the backend_decl of a gsymbol, if it is
664 parse.c (add_global_procedure, add_global_program): If the flag
665 whole-file is set, add the namespace to the gsymbol.
666 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
667 the global namespace list. Rearrange to do resolution of all
668 the procedures in a file, followed by their translation.
669 * options.c (gfc_init_options): Add -fwhole-file.
670 (gfc_handle_option): The same.
672 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
674 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
675 family of intrinsics instead of BUILT_IN_INF family.
676 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
677 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
679 2009-03-30 Jakub Jelinek <jakub@redhat.com>
681 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
682 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
684 2009-03-30 Joseph Myers <joseph@codesourcery.com>
686 PR rtl-optimization/323
687 * options.c (gfc_post_options): Set
688 flag_excess_precision_cmdline. Give an error for
689 -fexcess-precision=standard for processors where the option is
692 2009-03-29 Joseph Myers <joseph@codesourcery.com>
694 PR preprocessor/34695
695 * cpp.c (cb_cpp_error): New.
696 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
697 Don't check cpp_errors (cpp_in).
698 (gfc_cpp_init_0): Set cb->error.
700 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
703 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
704 expr.c (gfc_match_init_expr): Add global variable init_flag to
705 flag matching an initialization expression.
706 (check_intrinsic_op): Move no longer reachable error message to ...
707 * arith.c (arith_power): ... here. Remove gfc_ prefix in
708 gfc_arith_power. Use init_flag. Allow constant folding of x**y
709 when y is REAL or COMPLEX.
710 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
711 for constant folding.
712 * gfc_power: Update gfc_arith_power to arith_power
714 2009-03-29 Daniel Kraft <d@domob.eu>
717 * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
718 added a comment explaining DEFERRED binding handling.
719 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
720 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
721 and do some validity checks for DEFERRED and this construct.
722 * module.c (binding_overriding): New string constant for DEFERRED.
723 (mio_typebound_proc): Module-IO DEFERRED flag.
724 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
725 binding is not overridden by a DEFERRED one.
726 (resolve_typebound_procedure): Allow abstract interfaces as targets
727 for DEFERRED bindings.
728 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
729 (resolve_fl_derived): Use new `ensure_not_abstract' method for
730 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
731 binding is overridden.
732 (check_typebound_baseobject): New method.
733 (resolve_compcall), (resolve_typebound_call): Check base-object of
734 the type-bound procedure call.
735 * gfc-internals.texi (Type-bound procedures): Document a little bit
736 about internal handling of DEFERRED bindings.
738 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
741 * gfortran.h (gfc_st_label): Fix comment.
742 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
743 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
744 END SELECT with labels.
745 (check_do_closure): Fix formatting.
746 (parse_do_block): Fix typo in error message.
747 * resolve.c (code_stack): Remove tail member. Update comment to
748 new use of reachable_labels.
749 (reachable_labels): Rename to ...
750 (find_reachable_labels): ... this. Overhaul. Update preceding
752 (resolve_branch): Fix comment preceding function. Rewrite.
753 (resolve_code): Update call to find_reachable_labels. Add code to
754 deal with EXEC_END_BLOCK.
755 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
756 Add 2009 to copyright years.
757 * trans.c (gfc_trans_code): Likewise on both counts.
759 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
762 * expr.c (gfc_check_assign): Allow pointer components when
766 * resolve.c (check_data_variable): Treat pointer arrays with
769 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
772 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
773 have a string_length.
775 2009-03-28 Tobias Burnus <burnus@net-b.de>
778 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
779 Add GFC_RTCHECK_DO support.
780 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
781 * invoke.texi (-fcheck): Document "do" option.
783 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
786 * trans-array.c (get_elemental_fcn_charlen): Remove.
787 (get_array_charlen): New function to replace previous.
789 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
792 * parse.c (parse_derived): Do not break on finding pointer,
793 allocatable or private components.
795 2009-03-28 Tobias Burnus <burnus@net-b.de>
798 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
799 * trans-decl.c (gfc_generate_function_code): Add recursion check.
800 * invoke.texi (-fcheck): Add recursive option.
802 2009-03-28 Tobias Burnus <burnus@net-b.de>
805 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
807 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
808 Paul Thomas <pault@gcc.gnu.org>
809 Tobias Burnus <burnus@net-b.de>
811 * gfortran.h (gfc_option_t): Add rtcheck.
812 * lang.opt: New option -fcheck.
813 * libgfortran.h: Add GFC_RTCHECK_* constants.
814 * invoke.texi: Document -fcheck.
815 * options.c (gfc_handle_runtime_check_option): New function.
816 (gfc_init_options,gfc_post_options,gfc_handle_option):
819 2009-03-27 Richard Guenther <rguenther@suse.de>
821 * trans-array.c (gfc_conv_descriptor_data_addr): Use
822 gfc_build_addr_expr instead of build_fold_addr_expr.
823 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
824 gfc_trans_constant_array_constructor, gfc_conv_array_data,
825 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
826 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
827 gfc_conv_function_val, gfc_conv_operator_assign,
828 gfc_conv_subref_array_arg, gfc_conv_function_call,
829 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
830 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
831 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
832 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
833 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
834 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
835 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
836 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
837 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
838 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
839 build_filepos, gfc_trans_inquire, gfc_trans_wait,
840 nml_get_addr_expr, transfer_namelist_element, build_dt,
841 gfc_trans_dt_end, transfer_array_component, transfer_expr,
842 transfer_array_desc, gfc_trans_transfer): Likewise.
843 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
844 * trans.c (gfc_build_addr_expr): Mark the base of the address
847 2009-03-27 Tobias Burnus <burnus@net-b.de>
849 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
850 (gfc_expr): Add is_snan.
851 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
852 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
853 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
854 * resolve.c (build_default_init_expr): Update call.
855 * target-memory.c (encode_float): Ditto.
856 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
858 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
860 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
863 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
865 * simplify.c (gfc_simplify_transfer): Zero-initialize the
868 2009-02-27 Tobias Burnus <burnus@net-b.de>
871 * module.c (read_md5_from_module_file): Add missing quote.
873 2009-02-27 Tobias Burnus <burnus@net-b.de>
876 * module.c (read_md5_from_module_file): Include mod version
879 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
882 * interface.c (compare_type_rank_if): Return 1 if the symbols
883 are the same and deal with external procedures where one is
884 identified to be a function or subroutine by usage but the
887 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
890 * trans-array.c (gfc_conv_array_initializer): Convert all
891 expressions rather than ICEing.
893 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
896 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
897 make global. Change function name in error messages.
898 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
899 (gfc_array_ref_shape): Likewise.
900 * gfortran.h: Add prototype for gfc_ref_dimen_size.
901 * simplify.c (simplify_bound_dim): Add ref argument.
902 If the reference isn't a full array, return one for
903 the lower bound and the extent for the upper bound.
904 (simplify_bound): For array sections, take as from the
905 argument. Add reference to all to simplify_bound_dim.
907 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
909 * scanner.c (load_line): At end of line, skip '\r' without setting
912 2009-02-18 Daniel Kraft <d@domob.eu>
914 * gfortran.texi: New chapter about compiler characteristics.
915 (Compiler Characteristics): Document KIND type parameters here.
917 2009-02-18 Tobias Burnus <burnus@net-b.de>
919 * intrinsic.texi (MALLOC): Make example more portable.
921 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
924 * module.c (gfc_dump_module,gfc_use_module): Add module
927 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
931 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
932 function references to ensure that a valid expression is used.
933 (gfc_conv_function_call): Pass Cray pointers to procedures.
935 2009-02-03 Jakub Jelinek <jakub@redhat.com>
937 * gfortranspec.c (lang_specific_driver): Update copyright notice
940 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
944 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
945 descriptor ubound for UBOUND, when the array lbound == 1.
947 2009-01-27 Daniel Kraft <d@domob.eu>
950 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
951 for the real type needed to make it work for subcomponent-references.
953 2009-01-21 Daniel Kraft <d@domob.eu>
955 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
957 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
960 * resolve.c (check_host_association): Remove the matching to
961 correct an incorrect host association and use manipulation of
962 the expression instead.
964 2009-01-20 Tobias Burnus <burnus@net-b.de>
966 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
968 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
971 * simplify.c (simplify_bound): Don't use array specification
972 if variable or component has subsequent references.
974 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
977 * module.c (write_common_0): Add argument 'this_module' and
978 check that non-use associated common blocks are written first.
979 (write_common): Call write_common_0 twice, once with true and
982 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
985 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
986 been absorbed into gfc_conv_intrinsic_transfer. All
987 references to it in trans-intrinsic.c have been changed
988 accordingly. PR fixed by using a temporary for scalar
989 character transfer, when the source is shorter than the
992 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
995 * module.c (write_common_0): Revert patch of 2009-01-05.
997 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1000 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1002 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1003 Enable procedure pointers as module variables.
1005 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * ChangeLog-2007: Clean out svn merge droppings.
1009 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1012 * target-memory.c (encode_derived): Encode NULL.
1014 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1017 * resolve.c (check_host_association): Use the symtree name to
1018 search for a potential contained procedure, since this is the
1019 name by which it would be referenced.
1021 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1024 * interface.c (gfc_procedure_use): Don't warn about functions
1026 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1029 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1032 * module.c (write_common_0): Use the name of the symtree rather
1033 than the common block, to determine if the common has been
1036 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1039 * check.c (gfc_check_random_seed): Added size check for GET
1040 dummy argument, reworded error messages to follow common pattern.
1042 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1045 * trans-types.c (gfc_get_derived_type): Check for the
1046 presence of derived->ns->proc_name before
1047 accessing derived->ns->proc_name->attr.flavor .
1048 * resolve.c (resolve_symbol): Likewise.
1050 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1053 * gfortran.h : Add bit to gfc_expr 'user_operator'
1054 * interface.c (gfc_extend_expr): Set the above if the operator
1055 is substituted by a function.
1056 * resolve.c (check_host_association): Return if above is set.
1058 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1061 * ChangeLog-2008: Fix function name.
1064 * dependency.c (gfc_check_argument_var_dependency):
1065 Move the check for pointerness inside the if block
1066 so that it doesn't affect the return value.
1069 * trans-stmt.c (gfc_trans_call):
1070 Add the dependency code after the loop bounds calculation one.
1072 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1074 * intrinsic.c (do_simplify): Removed already implemented TODO.
1076 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1079 * simplify.c (gfc_simplify_merge): New.
1080 * intrinsic.h (gfc_simplify_merge): New prototype.
1081 * intrinsic.c (add_functions): Added simplification for MERGE.
1083 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1086 * gfortran.h (gfc_is_data_pointer): Added prototype
1087 * resolve.c (gfc_iso_c_func_interface):
1088 Use gfc_is_data_pointer to test for pointer attribute.
1089 * dependency.c (gfc_is_data_pointer):
1090 Support pointer-returning functions.
1092 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1094 * symbol.c (save_symbol): Don't SAVE function results.
1096 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1099 * resolve.c (resolve_call): When searching for proper host
1100 association, use symtree rather than symbol. For everything
1101 except generic subroutines, substitute the symtree in the call
1102 rather than the symbol.
1105 Copyright (C) 2009 Free Software Foundation, Inc.
1107 Copying and distribution of this file, with or without modification,
1108 are permitted in any medium without royalty provided the copyright
1109 notice and this notice are preserved.
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