1 2012-01-06 Tobias Burnus <burnus@net-b.de>
3 * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
4 Update call to gfc_trans_dealloc_allocated.
5 * trans.c (gfc_allocate_using_malloc): Fix spacing.
6 (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
7 label_finish when an error occurs.
8 (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
9 * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
11 (gfor_fndecl_caf_deregister): New tree symbol.
12 * trans-expr.c (gfc_conv_procedure_call): Update
13 gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
14 * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
15 structure_alloc_comps, gfc_trans_deferred_array): Ditto.
16 (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
17 * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
18 gfc_trans_dealloc_allocated): Update prototypes.
19 * trans-stmt.c (gfc_trans_sync): Fix indentation.
20 (gfc_trans_allocate): Fix errmsg padding and label handling.
21 (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
22 * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
23 * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
24 to avoid other stats accidentally matching this one.
25 * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
26 (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
27 and add decl for caf_deregister.
28 (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
29 * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
30 gfc_deallocate_with_status.
32 2012-01-05 Paul Thomas <pault@gcc.gnu.org>
35 * resolve.c (resolve_typebound_static): If the typebound
36 procedure is 'deferred' try to find the correct specific
37 procedure in the derived type operator space itself.
39 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
42 * trans-array.h (gfc_walk_elemental_function_args): New argument.
43 * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
44 * trans-stmt.c (gfc_trans_call): Ditto.
45 * trans-array.c (gfc_walk_function_expr): Ditto.
46 (gfc_walk_elemental_function_args): Get the dummy argument list
47 if possible. Check that the dummy and the actual argument are both
48 optional, and set can_be_null_ref accordingly.
50 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
53 * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
54 * trans-array.c: If the reference can be NULL, save the reference
56 * trans-expr.c (gfc_conv_expr): If we have saved a reference,
59 2012-01-04 Mikael Morin <mikael@gcc.gnu.org>
61 * trans-expr.c (gfc_conv_expr): Move address taking...
62 (gfc_conv_expr_reference): ... here.
64 2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
67 * trans-common.c (create_common): Update copyright years. Mark
68 variables as used to avoid warnings about unused variables in
71 2012-01-03 Hans-Peter Nilsson <hp@axis.com>
73 * gfortran.h (struct gfc_expr): Add missing "struct"
74 qualifier for member base_expr.
76 2012-01-02 Paul Thomas <pault@gcc.gnu.org>
79 * trans-array.c (gfc_array_allocate): Null allocated memory of
80 newly allocted class arrays.
85 * interface.c(build_compcall_for_operator): Add a type to the
87 * trans-expr.c (conv_base_obj_fcn_val): New function.
88 (gfc_conv_procedure_call): Use base_expr to detect non-variable
89 base objects and, ensuring that there is a temporary variable,
90 build up the typebound call using conv_base_obj_fcn_val.
91 (gfc_trans_class_assign): Pick out class procedure pointer
92 assignments and do the assignment with no further prcessing.
93 (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
94 gfc_trans_class_assign): Move to top of file.
95 * gfortran.h : Add 'base_expr' field to gfc_expr.
96 * resolve.c (get_declared_from_expr): Add 'types' argument to
97 switch checking of derived types on or off.
98 (resolve_typebound_generic_call): Set the new argument.
99 (resolve_typebound_function, resolve_typebound_subroutine):
100 Set 'types' argument for get_declared_from_expr appropriately.
101 Identify base expression, if not a variable, in the argument
102 list of class valued calls. Assign it to the 'base_expr' field
103 of the final expression. Strip away all references after the
104 last class reference.
106 2012-01-02 Tobias Burnus <burnus@net-b.de>
109 * trans-intrinsic.c (trans_this_image, trans_image_index,
110 trans_num_images, conv_intrinsic_cobound): Fold_convert the
111 caf_num_images/caf_this_images variables to the correct int kind.
113 2012-01-01 Jakub Jelinek <jakub@redhat.com>
115 * gfortranspec.c (lang_specific_driver): Update copyright notice
118 2011-12-31 Thomas König <tkoenig@gcc.gnu.org>
121 * expr.c (gfc_check_vardef_context): When determining
122 implicit pure status, also check for variable definition
123 context. Walk up namespaces until a procedure is
124 found to reset the implict pure attribute.
125 * resolve.c (gfc_implicit_pure): Walk up namespaces
126 until a procedure is found.
128 2011-12-29 Thomas Koenig <tkoenig@gcc.gnu.org>
130 * dependency.c (gfc_dep_compare_functions): Document
131 new behavior for REALs and complex. Add comment to cases
132 where only INTEGERs are handled. Compare REAL and COMPLEX
133 constants, returning 0 and -2 only. Add assert to make
134 sure that only integer constants are compared.
136 2011-12-19 Tobias Burnus <burnus@net-b.de>
139 * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
142 2011-12-19 Tobias Burnus <burnus@net-b.de>
145 * match.c (gfc_match_select_type): Handle
146 scalar polymophic coarrays.
147 (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
148 * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
149 * resolve.c (resolve_select_type): Ditto.
150 (resolve_assoc_var): Fix setting the TARGET attribute for
151 polymorphic selectors which are pointers.
153 2011-12-19 Tobias Burnus <burnus@net-b.de>
155 * check.c (coarray_check): Add class ref if needed.
156 * resolve.c (resolve_fl_var_and_proc,
157 resolve_fl_derived0, resolve_symbol): Fix checking
160 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
162 * trans-expr.c (gfc_walk_function_expr): Detect elemental
163 procedure components as well as elemental procedures.
164 * trans-array.c (gfc_conv_procedure_call): Ditto.
165 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
166 break for class pointers to continue.
168 2011-12-15 Toon Moene <toon@moene.org>
171 * resolve.c (build_default_init_expr): Allow non-allocatable,
172 non-compile-time-constant-shape arrays to have a default
174 * invoke.texi: Delete the restriction on automatic arrays not
175 being initialized by -finit-<type>=<constant>.
177 2011-12-15 Tobias Burnus <burnus@net-b.de>
183 * resolve.c (resolve_fl_derived0): Print not-implemented error
184 for deferred-length character components.
186 2011-12-15 Tobias Burnus <burnus@net-b.de>
188 * primary.c (gfc_match_varspec): Match array spec for
189 polymorphic coarrays.
190 (gfc_match_rvalue): If a symbol of unknown flavor has a
191 codimension, mark it as a variable.
192 * simplify.c (gfc_simplify_image_index): Directly call
194 * trans-intrinsic.c (trans_this_image): Fix handling of
197 2011-12-15 Jakub Jelinek <jakub@redhat.com>
200 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
201 (gfc_trans_deferred_vars): Instead add its runtime initialization
204 2011-12-11 Tobias Burnus <burnus@net-b.de>
207 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
208 if the front end has printed a warning.
209 (gfc_generate_function_code): Fix unset-result warning.
211 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
212 Tobias Burnus <burnus@gcc.gnu.org>
221 * interface.c (symbol_rank): Return the rank of the _data
222 component of class objects.
223 (compare_parameter): Also compare the derived type of the class
224 _data component for type mismatch. Similarly, return 1 if the
225 formal and _data ranks match.
226 (compare_actual_formal): Do not compare storage sizes for class
227 expressions. It is an error if an actual class array, passed to
228 a formal class array is not full.
229 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
230 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
231 gfc_vtable_extends_get, gfc_vtable_def_init_get,
232 gfc_vtable_copy_get): New functions for class API.
233 (gfc_conv_derived_to_class): For an array reference in an
234 elemental procedure call retain the ss to provide the
235 scalarized array reference. Moved in file.
236 (gfc_conv_class_to_class): New function.
237 (gfc_conv_subref_array_arg): Use the type of the
238 class _data component as a basetype.
239 (gfc_conv_procedure_call): Ensure that class array expressions
240 have both the _data reference and an array reference. Use
241 gfc_conv_class_to_class to handle class arrays for elemental
242 functions in scalarized loops, class array elements and full
243 class arrays. Use a call to gfc_conv_subref_array_arg in order
244 that the copy-in/copy-out for passing class arrays to derived
245 type arrays occurs correctly.
246 (gfc_conv_expr): If it is missing, add the _data component
247 between a class object or component and an array reference.
248 (gfc_trans_class_array_init_assign): New function.
249 (gfc_trans_class_init_assign): Call it for array expressions.
250 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
251 class scalars since their size will depend on the dynamic type.
252 (build_class_array_ref): New function.
253 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
254 (gfc_array_init_size): Add extra argument, expr3, that represents
255 the SOURCE argument. If present,use this for the element size.
256 (gfc_array_allocate): Also add argument expr3 and use it when
257 calling gfc_array_init_size.
258 (structure_alloc_comps): Enable class arrays.
259 * class.c (gfc_add_component_ref): Carry over the derived type
260 of the _data component.
261 (gfc_add_class_array_ref): New function.
262 (class_array_ref_detected): New static function.
263 (gfc_is_class_array_ref): New function that calls previous.
264 (gfc_is_class_scalar_expr): New function.
265 (gfc_build_class_symbol): Throw not implemented error for
266 assumed size class arrays. Remove error that prevents
268 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
269 Also unset codimension.
270 (gfc_find_derived_vtab): Make 'copy' elemental and set the
271 intent of the arguments accordingly.:
272 * trans-array.h: Update prototype for gfc_array_allocate.
273 * array.c (gfc_array_dimen_size): Return failure if class expr.
274 (gfc_array_size): Likewise.
275 * gfortran.h: New prototypes for gfc_add_class_array_ref,
276 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
277 * trans-stmt.c (trans_associate_var): Exclude class targets
278 from test. Move the allocation of the _vptr to an earlier time
280 (trans_associate_var): Assign the descriptor directly for class
282 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
283 Convert array element references into sections. Do not invoke
284 gfc_conv_procedure_call, use gfc_trans_call instead.
285 * expr.c (gfc_get_corank): Fix for BT_CLASS.
286 (gfc_is_simply_contiguous): Exclude class from test.
287 * trans.c (gfc_build_array_ref): Include class array refs.
288 * trans.h: Include prototypes for class API functions that are
289 new in trans-expr. Define GFC_DECL_CLASS(node).
290 * resolve.c (check_typebound_baseobject ): Remove error for
291 non-scalar base object.
292 (resolve_allocate_expr): Ensure that class _data component is
293 present. If array, call gfc_expr_to_intialize.
294 (resolve_select): Remove scalar error for SELECT statement as a
296 (resolve_assoc_var): Update 'target' (aka 'selector') as
297 needed. Ensure that the target expression has the right rank.
298 (resolve_select_type): Ensure that target expressions have a
300 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
301 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
303 (gfc_trans_deferred_vars): Get class arrays right.
304 * match.c(select_type_set_tmp): Add array spec to temporary.
305 (gfc_match_select_type): Allow class arrays.
306 * check.c (array_check): Ensure that class arrays have refs.
307 (dim_corank_check, dim_rank_check): Retrun success if class.
308 * primary.c (gfc_match_varspec): Fix for class arrays and
309 co-arrays. Make sure that class _data is present.
310 (gfc_match_rvalue): Handle class arrays.
311 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
313 (gfc_conv_allocated): Add _data component to class expressions.
314 (gfc_add_intrinsic_ss_code): ditto.
315 * simplify.c (simplify_cobound): Fix for BT_CLASS.
316 (simplify_bound): Return NULL for class arrays.
317 (simplify_cobound): Obtain correct array_spec. Use cotype as
318 appropriate. Use arrayspec for bounds.
320 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
323 * frontend-passes.c (in_omp_workshare): New variable.
324 (cfe_expr_0): Don't eliminiate common function if it would put
325 the variable immediately into a WORKSHARE construct.
326 (optimize_namespace): Set in_omp_workshare.
327 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
330 2011-12-10 Tobias Burnus <burnus@net-b.de>
332 * trans-decl.c (add_argument_checking): Fix syntax.
334 2011-12-10 Tobias Burnus <burnus@net-b.de>
335 Kai Tietz <ktietz@redhat.com>
337 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
338 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
340 2011-12-08 Tobias Burnus <burnus@net-b.de>
343 * trans-decl.c (add_argument_checking): Skip bound checking
344 for deferred-length strings.
346 2011-12-08 Tobias Burnus <burnus@net-b.de>
349 * symbol.c (gfc_find_component): Fix access check of parent
352 2011-12-08 Tobias Burnus <burnus@net-b.de>
355 * io/transfer.c (require_numeric_type): New function.
356 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
357 Use it, allow BOZ edit descriptors with F2008.
359 2011-12-08 Tobias Burnus <burnus@net-b.de>
362 * fortran/trans-array.c (get_std_lbound): Fix handling of
363 conversion functions.
365 2011-12-08 Toon Moene <toon@moene.org>
368 * invoke.texi: Itemize the cases for which
369 -finit-<type>=<constant> doesn't work.
371 2011-12-06 Tobias Burnus <burnus@net-b.de>
374 * expr.c (gfc_has_default_initializer): Fix handling of
375 DT with initialized pointer components.
377 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
380 * dependency.c (are_identical_variables): Handle case where
381 end fields of substring references are NULL.
383 2011-12-04 Tobias Burnus <burnus@net-b.de>
386 * resolve.c (find_array_spec): Use ref->u.c.component
387 directly without starting from ts.u.derived.
389 2011-12-03 Tobias Burnus <burnus@net-b.de>
392 * match.c (select_type_set_tmp): Don't set allocatable/pointer
394 * class.c (gfc_build_class_symbol): Handle
395 attr.select_type_temporary.
397 2011-12-03 Tobias Burnus <burnus@net-b.de>
400 * check.c (variable_check): Fix intent(in) check.
402 2011-12-03 Tobias Burnus <burnus@net-b.de>
404 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
405 FROM with polymorphic TO.
406 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
407 nonpolymorphic FROM with polymorphic TO.
409 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
411 * module.c (dt_lower_string): Make static.
412 (dt_upper_string): Likewise.
414 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
417 * module.c (parse_string): Read string into resizable array
418 instead of parsing twice and seeking.
419 (peek_atom): New implementation avoiding seeks.
420 (require_atom): Save and set column and line explicitly for error
423 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
425 * misc.c (gfc_open_file): Don't call stat.
427 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
430 * module.c (prev_module_line): New variable.
431 (prev_module_column): New variable.
432 (prev_character): New variable.
433 (module_char): Update the new variables.
434 (module_unget_char): New function.
435 (parse_string): Use module_unget_char.
436 (parse_integer): Likewise.
437 (parse_name): Likewise.
439 2011-11-29 Tobias Burnus <burnus@net-b.de>
443 * check.c (gfc_check_move_alloc): Make sure that from/to
444 are both polymorphic or neither.
445 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
446 generate inline code.
448 2011-11-28 Tobias Burnus <burnus@net-b.de>
449 Steven G. Kargl <kargl@gcc.gnu.org>
452 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
453 conflicts for ISO_C_BINDING variables.
454 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
457 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
459 * trans-array.c (set_loop_bounds): Remove dead conditions.
461 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
465 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
466 the right gfc_ss struct.
468 2011-11-25 Tobias Burnus <burnus@net-b.de>
471 * trans-decl.c (gfc_get_module_backend_decl): Also copy
472 ts.u.derived from the gsym if the ts.type is BT_CLASS.
473 (gfc_get_extern_function_decl): Copy also the backend_decl
474 for the symbol's ts.u.{derived,cl} from the gsym.
475 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
476 return if "from" and "to" are the same.
478 2011-11-25 Tobias Burnus <burnus@net-b.de>
481 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
483 2011-11-24 Tobias Burnus <burnus@net-b.de>
486 * resolve.c (pure_subroutine): If called subroutine is
487 impure, unset implicit_pure.
488 (resolve_function): Move impure check to simplify code.
490 2011-11-19 Tobias Burnus <burnus@net-b.de>
493 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
494 and hence as TREE_READONLY; add subroutine attribute to
498 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
499 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
500 GFC_DECL_PUSH_TOPLEVEL.
501 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
502 (build_function_decl): Push __copy_ procedure to the toplevel.
504 2011-11-16 Tobias Burnus <burnus@net-b.de>
508 * decl.c (match_data_constant, match_data_constant, variable_decl,
509 gfc_match_decl_type_spec, access_attr_decl,
510 check_extended_derived_type, gfc_match_derived_decl,
511 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
512 with DT constructors.
513 * gfortran.h (gfc_find_dt_in_generic,
514 gfc_convert_to_structure_constructor): New function prototypes.
515 * interface.c (check_interface0, check_interface1,
516 gfc_search_interface): Ignore DT constructors in generic list.
517 * match.h (gfc_match_structure_constructor): Update prototype.
518 * match.c (match_derived_type_spec): Ensure that one uses the DT
519 not the generic function.
520 * module.c (MOD_VERSION): Bump.
521 (dt_lower_string, dt_upper_string): New functions.
522 (find_use_name_n, find_use_operator, compare_true_names,
523 find_true_name, add_true_name, fix_mio_expr, load_needed,
524 read_module, write_dt_extensions, write_symbol): Changes to deal with
525 different symtree vs. sym names.
526 (create_derived_type): Create also generic procedure.
527 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
528 function as the same.
529 * primary.c (gfc_convert_to_structure_constructor): New function.
530 (gfc_match_structure_constructor): Restructured; calls
531 gfc_convert_to_structure_constructor.
532 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
534 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
535 is_illegal_recursion, resolve_generic_f, resolve_variable,
536 resolve_fl_variable_derived, resolve_fl_derived0,
537 resolve_symbol): Handle DT and DT generic constructors.
538 * symbol.c (gfc_use_derived, gfc_undo_symbols,
539 gen_special_c_interop_ptr, gen_cptr_param,
540 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
541 derived-types, which are hidden in the generic type.
542 (gfc_find_dt_in_generic): New function
543 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
544 expr by actual value.
545 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
546 Ensure that we use the DT and not the generic function.
547 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
548 and not the generic procedure.
550 2011-11-14 Tobias Burnus <burnus@net-b.de>
553 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
555 2011-11-09 Tobias Burnus <burnus@net-b.de>
557 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
558 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
559 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
561 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
564 * gfortran.texi (Data consistency and durability): New section.
566 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
569 * resolve.c (resolve_forall_iterators): Transform internal errors
572 2011-11-09 Janus Weil <janus@gcc.gnu.org>
575 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
576 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
578 * resolve.c (resolve_values): Use-associated symbols do not need to
580 (resolve_fl_parameter): Make sure the symbol has a value.
582 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
585 * intrinsic.c (add_functions): Allow dreal simplification.
586 * intrinsic.h (gfc_simplify_dreal): New prototype.
587 * simplify.c (gfc_simplify_dreal): New function.
589 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
592 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
595 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
598 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
600 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
603 * expr.c (gfc_simplify_expr): Substrings can't have negative
606 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
609 * invoke.texi (-finit-*): Document interaction with
612 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
616 * invoke.texi: Fix documentation of fsign-zero option. Remove
618 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
620 * gfortran.texi: Remove contractions.
622 2011-11-07 Janus Weil <janus@gcc.gnu.org>
625 * class.c (add_proc_comp): Don't add non-overridable procedures to the
627 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
628 Don't generate a dynamic _vptr call for non-overridable procedures.
630 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
632 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
633 and time are part of the C standard library.
635 2011-11-06 Janus Weil <janus@gcc.gnu.org>
637 * gfortran.h (gfc_extend_expr): Modified prototype.
638 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
639 Remove argument 'real_error'.
640 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
642 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
643 Aldy Hernandez <aldyh@redhat.com>
645 Merged from cxx-mem-model.
647 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
648 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
649 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
650 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
651 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
652 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
653 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
655 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
658 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
659 case in the assertion.
660 * trans-intrinsic (enter_nested_loop): New function.
661 (gfc_conv_intrinsic_arith): Support non-scalar cases.
662 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
663 (walk_inline_intrinsic_function): Handle sum and product.
664 (gfc_inline_intrinsic_function_p): Ditto.
665 * trans.h (gfc_get_loopinfo): New macro.
667 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
669 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
670 expression variable. Use it.
672 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
674 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
677 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
679 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
682 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
684 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
686 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
688 * frontend-passes.c (cfe_register_funcs): Return early in the case
689 of an inline intrinsic function.
690 (optimize_binop_array_assignment): Skip optimization in the case of
691 an inline intrinsic function.
693 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
695 * array.c (match_subscript): Skip whitespaces before setting locus.
696 * matchexp.c (match_level_1): Ditto.
698 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
700 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
701 temporary rank to the loop rank. Mark ss chains for multiple loop
702 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
705 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
707 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
708 temporary rank to the loop rank. Mark ss chains for multiple loop
709 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
712 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
714 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
715 offset twice in generated code.
717 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
719 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
720 arguments to elemental calls.
721 * trans-stmt.c (replace_ss): New function.
722 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
723 Create a new ss for the temporary and replace the original one with it.
724 Remove fake array references. Recalculate all offsets.
726 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
728 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
729 * trans-array.c (gfc_free_ss): Remove forward declaration.
731 (set_delta, gfc_set_delta): Remove forward declaration.
732 Make non-static and rename the former to the later. Update uses.
734 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
736 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
737 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
738 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
739 of inline intrinsics' arguments.
741 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
743 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
744 dimension's ss and loop. Use them.
746 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
748 * trans-array.c (outermost_loop): New function.
749 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
750 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
752 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
754 * trans-array.c (constant_array_constructor_loop_size):
755 Handle multiple loops.
757 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
759 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
761 (gfc_trans_array_constructor): Handle multiple loops.
763 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
765 * trans.h (struct gfc_loopinfo): New field parent.
766 * trans-array.c (gfc_cleanup_loop): Free nested loops.
767 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
768 (gfc_trans_array_constructor): Update assertion.
769 (gfc_conv_loop_setup): Ditto.
771 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
773 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
774 Call recursively gfc_add_loop_ss_code for all the nested loops.
775 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
776 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
777 (set_loop_bounds): Call recursively for all the nested loops.
780 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
782 * trans.h (struct gfc_loopinfo): New fields nested and next.
783 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
784 ss has non-null nested_ss field.
786 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
788 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
790 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
792 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
793 Rename the former to the latter and loop over the parents.
794 (innermost_ss): New function.
795 (get_array_ref_dim_for_loop_dim): New function.
796 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
797 (set_loop_bounds): Use get_array_dim_for_loop_dim).
799 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
801 * trans.h (struct gfc_ss): New field nested_ss.
802 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
804 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
806 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
808 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
810 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
812 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
814 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
817 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
819 * trans.h (struct gfc_ss): New field parent.
820 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
822 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
825 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
827 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
828 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
829 Update reference to loop. Remove loop argument.
830 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
831 gfc_trans_create_temp_array.
832 * trans-expr.c (gfc_conv_procedure_call): Ditto.
833 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
834 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
835 Set loop before calling gfc_trans_create_temp_array.
837 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
839 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
840 Set total_dim to loop's rank. Replace usages of loop's rank.
842 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
844 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
845 Rename the former to the later. Get loop from ss.
846 Remove loop argument.
847 (gfc_add_loop_ss_code): Update call.
849 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
851 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
852 Remove loop argument.
853 (gfc_add_loop_ss_code): Update call.
855 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
857 * trans.h (struct gfc_ss): New field loop.
858 * trans-array.c (set_ss_loop): New function.
859 (gfc_add_ss_to_loop): Call set_ss_loop.
861 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
863 * trans.h (struct gfc_ss_info): New field refcount.
864 * trans-array.c (free_ss_info): Decrement refcount. Return early if
866 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
869 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
871 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
872 out of the containing loop.
874 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
876 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
877 Move specloop arrays clearing from the former to the latter.
879 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
881 * trans-array.c (set_loop_bounds): Separate the beginning of
882 gfc_conv_loop_setup into a function of its own.
883 (set_delta): Separate the end of gfc_conv_loop_setup into a function
885 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
886 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
887 pointer to the specloop field from the loop struct.
889 2011-11-03 Tobias Burnus <burnus@net-b.de>
892 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
894 2011-11-03 Tobias Burnus <burnus@net-b.de>
897 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
899 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
901 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
902 gfc_ss::where into gfc_ss_info.
903 * trans-array.c (gfc_add_loop_ss_code):
904 Update reference chains.
905 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
907 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
909 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
910 gfc_ss::useflags into gfc_ss_info.
911 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
912 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
913 Update reference chains.
914 * trans-expr.c (gfc_conv_procedure_call): Ditto.
915 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
917 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
919 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
920 gfc_ss::data::info into gfc_ss_info::data and remove empty union
922 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
923 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
924 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
925 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
926 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
927 add_array_offset, gfc_trans_preloop_setup,
928 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
929 gfc_conv_ss_startstride, gfc_could_be_alias,
930 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
931 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
932 Update reference chains and factor them where possible.
933 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
934 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
936 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
937 * trans-io.c (transfer_array_component): Ditto.
938 * trans-stmt.c (gfc_conv_elemental_dependencies,
939 gfc_trans_pointer_assign_need_temp): Ditto.
941 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
943 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
944 gfc_ss::data::temp into gfc_ss_info::data.
945 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
948 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
950 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
951 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
952 and rename subfield expr to value.
953 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
954 gfc_conv_expr_descriptor): Update reference chains.
955 * trans-const.c (gfc_conv_constant): Ditto.
956 * trans-expr.c (gfc_conv_expr): Ditto.
958 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
960 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
961 string_length from the former struct to the latter.
963 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
964 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
965 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
966 gfc_conv_expr_descriptor): Update references to string_length and
967 factor common reference chains where possible.
968 * trans-const.c (gfc_conv_constant): Ditto.
969 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
970 gfc_conv_expr): Ditto.
972 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
974 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
975 the former struct to the latter.
977 (gfc_get_array_ss, gfc_get_scalar_ss,
978 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
979 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
980 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
981 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
982 gfc_could_be_alias, gfc_conv_resolve_dependencies,
983 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
984 gfc_alloc_allocatable_for_assignment): Update references to expr and
985 factor common reference chains where possible.
986 * trans-const.c (gfc_conv_constant): Ditto.
987 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
988 gfc_conv_array_constructor_expr, gfc_conv_expr,
989 gfc_conv_expr_reference): Ditto.
990 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
991 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
992 gfc_add_intrinsic_ss_code): Ditto.
993 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
995 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
997 * trans.h (struct gfc_ss_info): New struct.
998 (gfc_get_ss_info): New macro.
999 (struct gfc_ss): Move type field to struct gfc_ss_info.
1000 Add an info field of type gfc_ss_info.
1001 * trans-array.c (free_ss_info): New function.
1002 (gfc_free_ss): Call free_ss_info.
1003 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
1004 Allocate gfc_ss_info field.
1005 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
1006 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
1007 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
1008 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1009 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
1010 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
1011 gfc_walk_elemental_function_args): Update references to type.
1012 * trans-const.c (gfc_conv_constant): Factor common reference chains
1013 and update reference to type.
1014 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
1015 Update reference to type.
1016 (gfc_conv_array_constructor_expr, gfc_conv_expr,
1017 gfc_conv_expr_reference): Ditto. Factor common reference chains.
1018 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
1020 * trans-stmt.c (gfc_trans_where_assign): Ditto.
1022 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1024 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
1025 from the former struct to the latter.
1026 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
1027 Update field references.
1028 * trans-expr.c (gfc_trans_subarray_assign): Update field references
1029 and factor common reference chains.
1030 * trans-io.c (transfer_array_component): Ditto.
1032 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1034 * trans.h (struct gfc_array_info): Move dim and dimen fields...
1035 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
1036 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
1038 (gfc_get_temp_ss): Initialize dim and dimen.
1039 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
1040 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
1041 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1042 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
1043 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
1044 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
1045 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
1046 gfc_walk_array_ref): Update field references.
1047 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
1049 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
1050 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1052 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1054 * trans.h (struct gfc_ss_info, struct gfc_array_info):
1055 Rename the former to the latter.
1056 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
1057 get_array_ref_dim, gfc_trans_create_temp_array,
1058 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
1059 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
1060 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
1061 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
1062 gfc_conv_expr_descriptor): Update all uses.
1063 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
1065 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
1066 walk_inline_intrinsic_transpose): Ditto.
1067 * trans-stmt.c (gfc_conv_elemental_dependencies,
1068 gfc_trans_pointer_assign_need_temp): Ditto.
1070 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1072 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
1073 latter. Change argument type. Invert return value.
1074 (gfc_conv_expr_descriptor): Update calls.
1076 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1078 * trans-array.c (get_array_ref_dim): Change argument type and name.
1079 Obtain previous argument from the new argument in the body.
1080 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
1082 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1084 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
1085 Rename the former to the latter. Change type and name of argument.
1086 Get previous argument from the new one.
1087 (gfc_add_loop_ss_code): Update call.
1089 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1091 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
1093 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
1094 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1095 gfc_trans_create_temp_array.
1096 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1097 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
1098 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1100 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1102 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
1105 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1107 * trans-array.c (gfc_trans_array_bound_check,
1108 trans_array_bound_check): Rename the former to the latter.
1109 Replace descriptor argument with ss argument. Get descriptor from ss.
1110 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
1111 former to the latter. Update call to trans_array_bound_check.
1112 Replace info argument with ss argument. Get info from ss.
1113 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
1114 (add_array_offset): Ditto
1116 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1118 * trans-array.c (gfc_trans_constant_array_constructor,
1119 trans_constant_array_constructor): Rename the former to the latter.
1120 Don't set the rank of the temporary for the loop. Remove then unused
1122 (gfc_trans_array_constructor): Update call.
1124 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1126 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
1127 marker, not after it.
1129 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1131 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
1133 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1135 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
1136 array dimensions instead of loop dimensions.
1138 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1140 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
1142 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1144 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
1146 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1148 * trans-array.c (get_array_ref_dim): Remove redundant condition.
1150 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1152 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1153 (add_array_offset): ...into that new function.
1155 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1157 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1158 of array's dimention. Check that it is indeed the same.
1160 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1162 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1163 Special case outermost loop.
1165 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1167 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1170 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1172 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1174 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1176 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1177 initialisation earlier. Factor subsequent array references.
1179 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1181 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1183 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1187 Update checking SHIFT against BITSIZE of I or J.
1188 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1190 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * check.c (gfc_check_atan_2): Typo in comment.
1193 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1194 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1195 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1196 gfc_simplify_nearest): Remove dead code.
1198 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1200 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1202 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * check.c (gfc_check_ishftc): Check args are constant before
1206 extracting the integer.
1208 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1212 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1213 that size is positive.
1215 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1218 * resolve.c (resolve_ref): Check return value of resolve_substring().
1220 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * io.c (match_dt_format): Match a user-defined operator or a kind
1223 type prefixed string.
1225 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1228 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1229 * intrinsinc.texi (SIZEOF): Document it.
1230 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1232 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1235 * trans.c (gfc_build_array_ref): If type is not an array, check that
1236 there is nothing to do, and do nothing.
1238 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1241 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1242 in the deferred case.
1244 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1247 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1248 Don't set already set array ref.
1250 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1252 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1254 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1257 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1259 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1262 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1265 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1266 the scalarization chain initialization.
1268 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1271 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1272 coarray object reference.
1274 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1277 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1278 if they are coarrays.
1280 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1282 * trans-array.h (gfc_walk_array_ref): New prototype.
1283 * trans-array.c (gfc_walk_array_ref): New function, containing
1284 all but the beginning of gfc_walk_variable_expr's code.
1285 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1287 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1290 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1291 ndim for the descriptor's rank.
1293 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1296 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1297 from zero, and add then the relevant offset (either ndim or loop.dimen)
1298 depending on context.
1300 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1302 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1304 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1306 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1309 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1312 * decl.c (verify_c_interop_param): Renamed to
1313 'gfc_verify_c_interop_param'. Add error message for polymorphic
1315 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1316 polymorphic variables.
1317 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1318 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1319 * check.c (gfc_check_sizeof): Ditto.
1320 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1321 * symbol.c (verify_bind_c_derived_type): Ditto.
1323 2011-10-15 Tom Tromey <tromey@redhat.com>
1324 Dodji Seketeli <dodji@redhat.com>
1326 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1327 of struct line_map. Use the public API instead.
1329 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1333 * primary.c (match_kind_param): Avoid segfault.
1335 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1337 * frontend-passes.c (current_ns): Make static.
1338 (create_var): Note parent of newly created namespace.
1339 (optimize_namespace): Don't wak sibling namespaces
1340 if they are EXEC_BLOCK because this is handled...
1341 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1343 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1346 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1347 (get_kind): Pass on 'is_iso_c' flag.
1348 (match_integer_constant,match_real_constant,match_logical_constant):
1349 Set 'ts.is_c_interop'.
1351 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1354 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1357 2011-10-15 Tobias Burnus <burnus@net-b.de>
1359 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1360 Further Interoperability of Fortran with C): Update implementation
1361 status, change references from TR 29113 to TS 29113.
1362 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1363 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1364 * lang.opt (std=): Ditto.
1365 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1366 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1367 * libgfortran.h: Ditto.
1368 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1369 * decl.c (verify_c_interop_param): Ditto.
1371 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1374 * expr.c (gfc_check_vardef_context): Don't throw an error on
1375 non-pointer assignments involving an intent(in) pointer dummy.
1377 2011-10-14 Tobias Burnus <burnus@net-b.de>
1380 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1381 for dummy arguments with VALUE attribute.
1383 2011-10-11 Tobias Burnus <burnus@net-b.de>
1384 Janus Weil <janus@gcc.gnu.org>
1386 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1387 is now enabled by default.
1389 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1391 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1392 parallel arrays to hold standard builtin declarations, and replace
1393 it with a function based interface that can support creating
1394 builtins on the fly in the future. Change all uses, and poison
1395 the old names. Make sure 0 is not a legitimate builtin index.
1396 (fill_with_spaces): Ditto.
1397 (gfc_trans_string_copy): Ditto.
1398 (gfc_trans_zero_assign): Ditto.
1399 (gfc_build_memcpy_call): Ditto.
1400 (alloc_scalar_allocatable_for_assignment): Ditto.
1401 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1402 (duplicate_allocatable): Ditto.
1403 (gfc_alloc_allocatable_for_assignment): Ditto.
1404 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1405 (gfc_omp_clause_assign_op): Ditto.
1406 (gfc_trans_omp_atomic): Ditto.
1407 (gfc_trans_omp_do): Ditto.
1408 (gfc_trans_omp_task): Ditto.
1409 * trans-stmt.c (gfc_trans_stop): Ditto.
1410 (gfc_trans_sync): Ditto.
1411 (gfc_trans_allocate): Ditto.
1412 (gfc_trans_deallocate): Ditto.
1413 * trans.c (gfc_call_malloc): Ditto.
1414 (gfc_allocate_using_malloc): Ditto.
1415 (gfc_call_free): Ditto.
1416 (gfc_deallocate_with_status): Ditto.
1417 (gfc_deallocate_scalar_with_status): Ditto.
1418 * f95-lang.c (gfc_define_builtin): Ditto.
1419 (gfc_init_builtin_functions): Ditto.
1420 * trans-decl.c (create_main_function): Ditto.
1421 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1423 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1426 * frontend-passes (forall_level): New variable.
1427 (cfe_register_funcs): Don't register functions if we
1428 are within a forall loop.
1429 (optimize_namespace): Set forall_level to 0 before entry.
1430 (gfc_code_walker): Increase/decrease forall_level.
1432 2011-10-09 Tobias Burnus <burnus@net-b.de>
1435 * trans-common.c (translate_common): Fix -Walign-commons check.
1437 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1439 * interface.c (check_dummy_characteristics): Count dimensions starting
1440 from one in diagnostic.
1442 2011-10-09 Tobias Burnus <burnus@net-b.de>
1444 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1445 dependency on iso-c-binding.def and iso-fortran-env.def.
1446 * module.c (import_iso_c_binding_module): Add error when
1447 explicitly importing a nonstandard symbol; extend standard-
1449 * iso-c-binding.def: Add c_float128 and c_float128_complex
1450 integer parameters (for -std=gnu).
1451 * intrinsic.texi (ISO_C_Binding): Document them.
1452 * symbol.c (generate_isocbinding_symbol): Change macros
1453 to ignore GFC_STD_* data.
1454 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1455 nonstatic and renamed from "init_c_interop_kinds".
1456 (gfc_init_kinds): Don't call it
1457 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1458 * f95-lang.c (gfc_init_decl_processing): Call it.
1460 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1463 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1465 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1468 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1469 stride for pointer function results.
1471 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1473 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1475 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1477 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1479 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1481 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1482 Remove conditions on coarray.
1483 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1484 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1486 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1488 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1489 argument. Remove condition on coarray_last.
1490 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1491 (gfc_conv_expr_descriptor): Ditto.
1493 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1495 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1496 handling. Don't reset array ref's corank and codimensions' types
1497 in the full array ref case. Update loop upper limit.
1498 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1500 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1502 * trans.h (gfc_ss_info): Remove codimen field.
1503 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1504 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1505 (gfc_trans_constant_array_constructor): Update loop upper limit.
1506 (gfc_conv_ss_startstride): Don't set codimen field.
1507 Don't get descriptor's cobounds.
1508 (gfc_walk_variable_expr): Update dimension index.
1509 * trans-intrinsic.c (trans_this_image, trans_image_index,
1510 conv_intrinsic_cobound): Don't set codimen field
1512 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1514 * trans.h (gfc_loopinfo): Remove codimen field.
1515 * trans-array.c (gfc_set_vector_loop_bounds,
1516 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1518 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1520 (gfc_start_scalarized_body): Update loop lower limit.
1521 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1522 (gfc_conv_loop_setup): Remove unnecessary condition.
1523 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1525 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1527 * trans.h (gfc_ss): Remove data.temp.codimen field.
1528 * trans-array.c (gfc_conv_resolve_dependencies,
1529 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1531 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1533 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1534 associated dimen_type) in the full array ref case.
1536 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1538 * trans-intrinsic.c (walk_coarray): New function.
1539 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1540 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1543 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1545 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1546 cobounds evaluation.
1548 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1550 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1552 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1554 * trans-array.c (gfc_conv_section_startstride): Move code to
1555 evaluate_bound. Use evaluate_bound.
1556 (evaluate_bound): New function.
1558 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1560 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1561 also accept coarrays.
1563 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1565 * trans-array.c (gfc_conv_section_startstride): Factor common
1566 array ref references.
1568 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1570 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1571 loop.codimen as argument to gfc_get_array_type_bounds.
1573 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1575 * trans-array.h (struct gfc_se): New flag want_coarray.
1576 * trans-intrinsic.c (trans_this_image, trans_image_index,
1577 conv_intrinsic_cobound): Set want_coarray.
1578 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1579 earlier and without relying on the scalarizer.
1581 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1583 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1586 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1588 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1589 descriptor setup code.
1591 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1593 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1595 (resolve_array_ref): ... here.
1597 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1599 * check.c (is_coarray): Remove.
1600 (coarray_check): Use gfc_is_coarray.
1602 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1605 * class.c (gfc_build_class_symbol): Fix whitespace.
1606 * module.c (mio_symbol): Set 'class_ok' attribute.
1607 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1608 been built for class symbols.
1610 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1613 * interface.c (check_dummy_characteristics): Check the array shape.
1615 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1618 * interface.c (get_expr_storage_size): Check if 'length' component is
1621 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1624 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1628 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1631 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1633 * trans-types.c (gfc_type_for_size): Return wider type
1634 if no suitable narrower type has been found.
1635 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1636 returned type doesn't have expected TYPE_MODE.
1638 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1641 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1644 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1646 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1649 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1651 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1652 for PURE and ELEMENTAL attributes.
1653 (compare_actual_formal): Remove pureness check here.
1655 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1657 * check.c (gfc_check_c_sizeof): Remove redundant word.
1659 2011-09-20 Simon Baldwin <simonb@google.com>
1661 * module.c (gfc_dump_module): Omit timestamp from output.
1663 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1666 * symbol.c (gfc_use_derived): Fix coding style.
1668 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1671 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1674 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1676 2011-09-14 Tobias Burnus <burnus@net-b.de>
1680 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1681 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1682 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1683 if no explicit interface is known.
1684 (gfc_search_interface): Reject NULL without MOLD if it would
1687 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1690 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1693 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1696 * frontend-passes.c (dummy_expr_callback): New function.
1697 (convert_do_while): New function.
1698 (optimize_namespace): Call code walker to convert do while loops.
1700 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1704 * interface.c (check_dummy_characteristics): New function to check the
1705 characteristics of dummy arguments.
1706 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1708 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1710 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1711 superfluous initialisation of DIM field.
1712 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1713 (gfc_conv_expr_descriptor): Ditto.
1714 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1716 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1718 * trans-array.h (gfc_get_scalar_ss): New prototype.
1719 * trans-array.c (gfc_get_scalar_ss): New function.
1720 (gfc_walk_variable_expr, gfc_walk_op_expr,
1721 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1722 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1723 (gfc_trans_assignment_1): Ditto.
1724 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1725 gfc_trans_where_3): Ditto.
1727 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1729 * trans-array.h (gfc_get_temp_ss): New prototype.
1730 * trans-array.c (gfc_get_temp_ss): New function.
1731 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1732 (gfc_conv_expr_descriptor): Ditto.
1733 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1735 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1737 * trans-array.h (gfc_get_array_ss): New prototype.
1738 * trans-array.c (gfc_get_array_ss): New function.
1739 (gfc_walk_variable_expr, gfc_walk_function_expr,
1740 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1741 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1742 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1743 gfc_walk_intrinsic_libfunc): Ditto.
1744 * trans-io.c (transfer_array_component): Ditto.
1746 2011-09-08 Tobias Burnus <burnus@net-b.de>
1749 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1750 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1751 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1752 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1753 lock_unlock_statement, sync_statement, gfc_match_allocate,
1754 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1755 (gfc_match_do): Match DO CONCURRENT.
1756 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1757 match_forall_iterator, match_forall_header, match_simple_forall,
1758 gfc_match_forall): Move up in the file.
1759 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1760 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1761 * resolve.c (do_concurrent_flag): New global variable.
1762 (resolve_function, pure_subroutine, resolve_branch,
1763 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1765 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1766 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1767 (gfc_trans_forall_1): Handle do concurrent.
1768 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1769 * trans.c (trans_code): Call it.
1770 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1772 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1775 * primary.c (gfc_match_structure_constructor): Handle parsing of
1776 procedure pointers components in structure constructors.
1777 * resolve.c (resolve_structure_cons): Check interface of procedure
1778 pointer components. Changed wording of some error messages.
1780 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1783 * trans-types.c (gfc_sym_type): Check for proc_name.
1785 2011-08-30 Tobias Burnus <burnus@net-b.de>
1788 * trans-common.c (build_common_decl): Warn if named common
1789 block's size is not everywhere the same.
1791 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1794 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1796 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1799 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1800 allocatable function results.
1802 2011-08-29 Tobias Burnus <burnus@net-b.de>
1804 * trans-decl.c (generate_coarray_sym_init): Use
1805 GFC_CAF_COARRAY_STATIC for static coarrays.
1807 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1809 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1810 (indirectly) calling linemap_add.
1812 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1814 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1816 * symbol.c (check_conflict): Allow threadprivate attribute with
1817 FL_PROCEDURE if proc_pointer.
1819 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1822 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1823 (free_expr0): Remove redundant NULL shape check.
1824 * resolve.c (check_host_association): Ditto.
1825 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1827 * trans-io.c (transfer_array_component): Ditto.
1829 2011-08-25 Tobias Burnus <burnus@net-b.de>
1831 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1832 * trans-decl.c (gfc_build_qualified_array,
1833 create_function_arglist): Handle assumed-shape arrays.
1834 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1835 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1836 add "caf_token" to assumed-shape descriptors, new akind argument.
1837 (gfc_get_array_type_bounds): Pass akind.
1838 * trans.h (lang_decl): New elements caf_offset and token.
1839 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1841 2011-08-25 Tobias Burnus <burnus@net-b.de>
1843 * trans-array.c (structure_alloc_comps): Fix for allocatable
1844 scalar coarray components.
1845 * trans-expr.c (gfc_conv_component_ref): Ditto.
1846 * trans-type.c (gfc_get_derived_type): Ditto.
1848 2011-08-24 Tobias Burnus <burnus@net-b.de>
1851 * expr.c (check_init_expr): Return when an error occured.
1853 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1855 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1857 2011-08-23 Tobias Burnus <burnus@net-b.de>
1860 * symbol.c (gfc_add_type): Better diagnostic if redefining
1861 use-associated symbol.
1862 * module.c (gfc_use_module): Use module name as locus.
1864 2011-08-22 Gabriel Charette <gchare@google.com>
1866 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1867 defined in cpp_define_builtins.
1869 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1872 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1873 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1874 (free_expr0): Re-use gfc_free_shape.
1875 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1876 * trans-io.c (transfer_array_component): Ditto.
1877 * resolve.c (check_host_association): Ditto.
1878 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1879 after updating the expression. Recalculate shape and rank.
1880 (resolve_where_shape): Re-use gfc_clear_shape.
1881 * array.c (gfc_array_ref_shape): Ditto.
1883 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1886 * expr.c (gfc_check_assign): Check for type conversions when the
1887 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1888 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1889 for REAL does not change the value of the constant.
1891 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1894 * resolve.c (resolve_array_ref): Don't calculate upper bound
1895 if the stride is zero.
1897 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1900 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1901 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1903 * frontend-passes.c (optimize_comparison): Ditto.
1904 * interface.c (gfc_check_typebound_override): Ditto.
1906 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1909 * parse.c (parse_where): Undo changes after emitting an error.
1911 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1914 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1915 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1916 lhs needs reallocation.
1917 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1918 code is NULL, emit a barrier if workshare emitted no code at all
1919 and NOWAIT clause isn't present.
1921 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1924 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1925 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1926 ST_END_ASSOCIATE as valid branch target.
1927 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1928 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1929 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1930 EXEC_END_NESTED_BLOCK.
1931 (resolve_branch): Ditto.
1932 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1933 * st.c (gfc_free_statement): Ditto.
1934 * trans.c (trans_code): Ditto.
1936 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1939 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1940 we are parsing a derived type definition.
1942 2011-08-18 Tobias Burnus <burnus@net-b.de>
1945 * parse.c (parse_derived): Add lock_type
1946 checks, improve coarray_comp handling.
1947 * resolve.c (resolve_allocate_expr,
1948 resolve_lock_unlock, resolve_symbol): Fix lock_type
1951 2011-08-17 Tobias Burnus <burnus@net-b.de>
1954 * trans-decl.c (generate_local_decl): Warn about
1955 unused explicitly imported module variables/parameters.
1957 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1960 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1961 in COMMON variables.
1963 2011-08-16 Tobias Burnus <burnus@net-b.de>
1964 Dominique Dhumieres <dominiq@lps.ens.fr>
1967 * resolve.c (resolve_symbol): Fix stupid typo.
1969 2011-08-15 Tobias Burnus <burnus@net-b.de>
1971 * resolve.c (resolve_symbol): Fix coarray result-var check.
1973 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1975 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1977 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1980 * decl.c (check_function_name): New function, separated off from
1981 'variable_decl' and slightly extended.
1982 (variable_decl,attr_decl1): Call it.
1984 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1986 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1988 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1989 Thomas Koenig <tkoenig@gcc.gnu.org>
1992 * dependency.c (are_identical_variables): For dummy arguments only
1993 check for equal names, not equal symbols.
1994 * interface.c (gfc_check_typebound_override): Add checking for rank
1995 and character length.
1997 2011-08-07 Janus Weil <janus@gcc.gnu.org>
2000 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
2002 * dependency.c (gfc_are_identical_variables,are_identical_variables):
2003 Renamed the former to the latter and made static.
2004 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
2005 commutativity of multiplication.
2006 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
2007 made static and removed argument 'def'.
2008 (check_section_vs_section): Renamed 'gfc_is_same_range'.
2009 * gfortran.h (gfc_check_typebound_override): New prototype.
2010 * interface.c (gfc_check_typebound_override): Moved here from ...
2011 * resolve.c (check_typebound_override): ... here (and renamed).
2012 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
2014 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2017 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
2019 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
2022 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2025 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
2026 * target-memory.h (gfc_target_interpret_expr): Add boolean
2027 argument wether to convert wide characters.
2028 * target-memory.c (gfc_target_expr_size): Also return length
2029 of characters for non-constant expressions if these can be
2030 determined from the cl.
2031 (interpret_array): Add argument for gfc_target_interpret_expr.
2032 (gfc_interpret_derived): Likewise.
2033 (gfc_target_interpret_expr): Likewise.
2034 * check.c: Include target-memory.h.
2035 (gfc_calculate_transfer_sizes): New function.
2036 (gfc_check_transfer): When -Wsurprising is in force, calculate
2037 sizes and warn if result is larger than size (check moved from
2038 gfc_simplify_transfer).
2039 * simplify.c (gfc_simplify_transfer): Use
2040 gfc_calculate_transfer_sizes. Remove warning.
2042 2011-08-04 Richard Guenther <rguenther@suse.de>
2045 * trans-array.c (add_to_offset): New function.
2046 (gfc_conv_array_ref): Build the array index expression in optimally
2048 (gfc_walk_variable_expr): Adjust for the backward walk.
2050 2011-08-02 Daniel Kraft <d@domob.eu>
2053 * trans-array.c (gfc_trans_auto_array_allocation): Change
2054 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
2056 2011-08-02 Tobias Burnus <burnus@net-b.de>
2058 * trans-array.c (gfc_array_allocate): Pass token to
2059 gfc_allocate_allocatable for -fcoarray=lib.
2060 * trans-stmt.c (gfc_trans_allocate): Update
2061 gfc_allocate_allocatable call.
2062 * trans.h (gfc_allocate_allocatable): Update prototype.
2063 (gfc_allocate_using_lib): Remove.
2064 * trans.c (gfc_allocate_using_lib): Make static, handle token.
2065 (gfc_allocate_allocatable): Ditto.
2067 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2070 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
2071 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
2072 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
2073 (gfc_match_omp_clauses): Handle parsing final and mergeable
2075 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
2076 (gfc_match_omp_taskyield): New function.
2077 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
2078 Cray pointers in clauses other than REDUCTION.
2079 (gfc_match_omp_atomic): Match optional
2080 read/write/update/capture keywords after !$omp atomic.
2081 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2082 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
2083 print final and mergeable clauses.
2084 (show_code_node): Handle EXEC_OMP_TASKYIELD.
2085 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
2087 (gfc_trans_omp_taskyield): New function.
2088 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
2089 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2090 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
2091 (gfc_omp_predetermined_sharing): Adjust comment.
2092 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
2094 (gfc_omp_clauses): Add final_expr and mergeable fields.
2095 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
2096 (gfc_omp_atomic_op): New enum typedef.
2097 (struct gfc_code): Add ext.omp_atomic.
2098 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
2099 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
2100 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
2102 * st.c (gfc_free_statement): Likewise.
2103 * match.h (gfc_match_omp_taskyield): New prototype.
2104 * parse.c (decode_omp_directive): Handle taskyield directive.
2105 Handle !$omp end atomic.
2106 (case_executable): Add ST_OMP_TASKYIELD case.
2107 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
2108 (parse_omp_atomic): Return gfc_statement instead of void.
2109 For !$omp atomic capture parse two assignments instead of
2110 just one and require !$omp end atomic afterwards, for
2111 other !$omp atomic forms just allow !$omp end atomic at the
2113 (parse_omp_structured_block, parse_executable): Adjust
2114 parse_omp_atomic callers.
2116 2011-08-02 Tobias Burnus <burnus@net-b.de>
2118 * intrinsic.c (OMP_LIB): Updated openmp_version's
2120 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
2121 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
2122 remove deleted omp_integer_kind and omp_logical_kind constants.
2124 2011-07-31 Janus Weil <janus@gcc.gnu.org>
2127 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
2128 only call 'resolve_fl_derived0'.
2129 (resolve_typebound_procedures): Resolve typebound procedures of
2131 (resolve_fl_derived0): New function, which does a part of the work
2132 for 'resolve_fl_derived'.
2133 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
2136 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2139 * expr.c (gfc_simplify_expr): If end of a string is less
2140 than zero, set it to zero.
2142 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2145 * frontend-passes.c (optimize_minmaxloc): New function.
2146 (optimize_expr): Call it.
2148 2011-07-27 Tobias Burnus <burnus@net-b.de>
2151 * trans-types.c (gfc_get_derived_type): Ensure that pointer
2152 component types are marked as nonrestricted.
2154 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2157 * trans.c (gfc_allocate_using_malloc): Change function signature.
2158 Return nothing. New parameter "pointer". Eliminate temorary variables.
2159 (gfc_allocate_using_lib): Ditto.
2160 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2161 and gfc_allocate_using_malloc. Do not free and then reallocate a
2162 variable that is already allocated.
2163 (gfc_likely): New function. Basedon gfc_unlikely.
2164 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2165 Instructions to modify the array descriptor are stored in this block
2166 while other instructions continue to be stored in "pblock".
2167 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2168 descriptor_block so that the array descriptor is only updated if
2169 the array was allocated successfully.
2170 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2171 * trans.h (gfc_allocate_allocatable): Change function signature.
2172 Function now returns void.
2173 (gfc_allocate_using_lib): Ditto, and new function parameter.
2174 (gfc_allocate_using_malloc): Ditto.
2175 * trans-openmp.c (gfc_omp_clause_default_ctor,
2176 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2177 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2178 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2179 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2181 2011-07-26 Tobias Burnus <burnus@net-b.de>
2183 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2184 (gfc_conv_descriptor_token): New function.
2185 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2186 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2187 with -fcoarray=lib, append "void *token" to the array descriptor.
2188 (gfc_array_descriptor_base_caf): New static variable.
2189 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2190 when passing a descriptor coarray to a nondescriptor dummy.
2192 2011-07-23 Tobias Burnus <burnus@net-b.de>
2194 * resolve.c (resolve_symbol): Fix coarray var decl check.
2196 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2198 * trans.c (gfc_allocate_with_status): Split into two functions
2199 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2200 (gfc_allocate_using_malloc): The status parameter is now the
2201 actual status rather than a pointer. Code cleanup.
2202 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2203 errlen. Pass these to the coarray lib.
2204 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2205 gfc_allocate_allocatable.
2206 (gfc_omp_clause_copy_ctor): Ditto.
2207 (gfc_trans_omp_array_reduction): Ditto.
2208 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2209 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2210 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2211 functions. Move error checking outside the if (!gfc_array_allocate)
2212 block so that it also affects trees produced by gfc_array_allocate.
2213 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2214 and errlen. Replace parameter pstat by status. Code cleanup. Update
2215 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2216 * trans-array.h (gfc_array_allocate): Update signature of
2219 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2221 * gfortran.texi: Remove a duplicate word.
2223 2011-07-21 Tobias Burnus <burnus@net-b.de>
2225 * check.c (gfc_check_present): Allow coarrays.
2226 * trans-array.c (gfc_conv_array_ref): Avoid casting
2227 when a pointer is wanted.
2228 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2229 handle hidden token and offset arguments for nondescriptor
2231 * trans-expr.c (get_tree_for_caf_expr): New function.
2232 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2233 token and offset for nondescriptor coarray dummies.
2234 * trans.h (lang_type): Add caf_offset tree.
2235 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2237 2011-07-19 Tobias Burnus <burnus@net-b.de>
2239 * expr.c (gfc_is_coarray): New function.
2240 * gfortran.h (gfc_is_coarray): New prototype.
2241 * interface.c (compare_parameter): Use it.
2243 2011-07-19 Richard Guenther <rguenther@suse.de>
2245 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2246 (gfc_trans_string_copy): Likewise.
2247 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2248 * trans-types.c (gfc_get_array_descr_info): Likewise.
2249 * trans.c (gfc_build_array_ref): Likewise.
2251 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2254 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2256 2011-07-18 Tobias Burnus <burnus@net-b.de>
2258 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2259 token TYPE_QUAL_RESTRICT.
2261 2011-07-18 Tobias Burnus <burnus@net-b.de>
2263 * resolve.c (resolve_transfer): Mention defined I/O
2264 in the diagnostic for alloc_comp/pointer_comp.
2266 2011-07-17 Tobias Burnus <burnus@net-b.de>
2269 * module.c (check_for_ambiguous): Check whether the name is matches
2270 the current program unit.
2272 2011-07-17 Tobias Burnus <burnus@net-b.de>
2275 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2278 2011-07-16 Tobias Burnus <burnus@net-b.de>
2280 * expr.c (gfc_ref_this_image): New function.
2281 (gfc_is_coindexed): Use it.
2282 * gfortran.h (gfc_ref_this_image): New prototype.
2283 * resolve.c (resolve_deallocate_expr,
2284 resolve_allocate_expr): Support alloc scalar coarrays.
2285 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2286 gfc_conv_descriptor_cosize, gfc_array_allocate,
2287 gfc_trans_deferred_array): Ditto.
2288 * trans-expr.c (gfc_conv_variable) Ditto.:
2289 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2290 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2291 gfc_get_array_descr_info): Ditto.
2292 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2294 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2297 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2298 inner_size to gfc_index_one_node instead of integer_one_node.
2300 2011-07-10 Tobias Burnus <burnus@net-b.de>
2303 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2305 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2308 * expr.c (gfc_get_corank): Change return value to int.
2309 * gfortran.h (gfc_get_corank): Update function prototype.
2311 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2314 * resolve.c (resolve_symbol): Force resolution of function result's
2315 array specification.
2317 2011-07-07 Tobias Burnus <burnus@net-b.de>
2319 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2320 with NULL arguments for (new) stat=/errmsg= arguments.
2322 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2324 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2325 allocatable. Rename function gfc_allocate_array_with_status to
2326 gfc_allocate_allocatable_with_status. Update function call for
2327 gfc_allocate_with_status.
2328 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2329 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2330 * trans-stmt.c (gfc_trans_allocate): Update function call for
2331 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2332 to gfc_allocate_allocatable_with_status.
2333 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2334 so it uses the library for memory allocation when -fcoarray=lib.
2335 (gfc_allocate_allocatable_with_status): Renamed from
2336 gfc_allocate_array_with_status.
2337 (gfc_allocate_allocatable_with_status): Update function call for
2338 gfc_allocate_with_status.
2339 * trans.h (gfc_coarray_type): New enum.
2340 (gfc_allocate_with_status): Update prototype.
2341 (gfc_allocate_allocatable_with_status): Renamed from
2342 gfc_allocate_array_with_status.
2343 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2344 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2346 2011-07-06 Richard Guenther <rguenther@suse.de>
2348 * f95-lang.c (gfc_init_decl_processing):
2349 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2351 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2354 * gfortranspec.c (lang_specific_driver): Ignore options with
2355 CL_ERR_MISSING_ARG errors.
2357 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2360 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2362 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2365 * gfortran.h (gfc_constructor): Add repeat field.
2366 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2367 * array.c (current_expand): Add repeat field.
2368 (expand_constructor): Copy repeat.
2369 * constructor.c (node_free, node_copy, gfc_constructor_get,
2370 gfc_constructor_lookup): Handle repeat field.
2371 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2372 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2373 (gfc_assign_data_value_range): Removed.
2374 * constructor.h (gfc_constructor_advance): Removed.
2375 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2376 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2377 also handle overwriting a range with a single entry.
2378 (gfc_assign_data_value_range): Removed.
2379 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2380 call. Use gfc_assign_data_value instead of
2381 gfc_assign_data_value_expr.
2383 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2386 * trans-array.c (structure_alloc_comps): Make sure sub-components
2387 and extended types are correctly deallocated.
2389 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2391 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2392 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2393 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2395 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2398 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2399 symbols SAVE_IMPLICIT.
2401 2011-06-20 Tobias Burnus <burnus@net-b.de>
2404 * gfortran.h (gfc_check_vardef_context): Update prototype.
2405 (iso_fortran_env_symbol): Handle derived types.
2406 (symbol_attribute): Add lock_comp.
2407 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2408 * interface.c (compare_parameter, gfc_procedure_use): Handle
2410 (compare_actual_formal): Update
2411 gfc_check_vardef_context call.
2412 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2413 * intrinsic.c (check_arglist): Ditto.
2414 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2415 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2416 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2417 * module.c (mio_symbol_attribute): Handle lock_comp.
2418 (create_derived_type): New function.
2419 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2420 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2421 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2422 checks for LOCK_TYPE.
2423 (gfc_resolve_iterator, resolve_deallocate_expr,
2424 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2425 gfc_check_vardef_context call.
2426 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2427 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2428 * trans.c (trans_code): Handle LOCK and UNLOCK.
2430 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2433 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2436 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2439 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2440 make sure the vtab is present.
2442 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2445 * interface.c (gfc_extend_assign): Propagate the locus from the
2446 assignment to the type-bound procedure call.
2448 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2451 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2452 for use-associated CLASS components.
2453 * parse.c (parse_derived): Check for 'class_ok' attribute.
2454 * resolve.c (resolve_fl_derived): Ditto.
2456 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2458 * frontend-passes.c (remove_trim): New function.
2459 (optimize_assignment): Use it.
2460 (optimize_comparison): Likewise. Return correct status
2461 for previous change.
2463 2011-06-12 Tobias Burnus
2466 * trans-expr.c (gfc_trans_assignment_1): Tell
2467 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2468 with allocatable components.
2469 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2471 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2473 * frontend-passes.c (optimize_assignment): Follow chains
2474 of concatenation operators to the end for removing trailing
2475 TRIMS for assignments.
2477 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2479 * trans-decl.c (gfc_build_builtin_function_decls):
2480 Updated declaration of caf_sync_all and caf_sync_images.
2481 * trans-stmt.c (gfc_trans_sync): Function
2482 can now handle a "stat" variable that has an integer type
2483 different from integer_type_node.
2485 2011-06-09 Richard Guenther <rguenther@suse.de>
2487 * trans.c (gfc_allocate_array_with_status): Mark error path
2490 2011-06-08 Tobias Burnus <burnus@net-b.de>
2493 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2494 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2495 (gfc_code): Add expr4.
2496 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2497 * match.c (gfc_match_lock, gfc_match_unlock,
2498 lock_unlock_statement): New functions.
2499 (sync_statement): Bug fix, avoiding double freeing.
2500 (gfc_match_if): Handle LOCK/UNLOCK statement.
2501 * parse.c (decode_statement, next_statement,
2502 gfc_ascii_statement): Ditto.
2503 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2504 * resolve.c (resolve_lock_unlock): New function.
2505 (resolve_code): Call it.
2506 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2508 2011-06-07 Richard Guenther <rguenther@suse.de>
2510 * f95-lang.c (gfc_init_decl_processing): Do not set
2511 size_type_node or call set_sizetype.
2513 2011-06-05 Tobias Burnus <burnus@net-b.de>
2516 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2519 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2520 Thomas Koenig <tkoenig@gcc.gnu.org>
2522 * dump-parse-tree.c (show_symbol): Don't dump namespace
2523 for ENTRY to avoid infinite recursion.
2525 2011-06-02 Asher Langton <langton2@llnl.gov>
2528 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2529 pointees as AS_EXPLICIT.
2531 2011-06-02 Asher Langton <langton2@llnl.gov>
2534 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2536 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2539 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2540 procedure statement.
2541 * parse.c ( decode_statement): Deal with whitespace around :: in
2544 2011-05-31 Tobias Burnus <burnus@net-b.de>
2547 * intrinsic.c (klass): Add CLASS_ATOMIC.
2548 (add_subroutines): Add atomic_ref/atomic_define.
2549 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2550 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2551 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2552 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2553 and GFC_ISYM_ATOMIC_REF.
2554 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2555 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2557 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2558 gfc_check_atomic_ref): New functions.
2559 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2560 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2561 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2562 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2564 (conv_intrinsic_move_alloc) Renamed from
2565 gfc_conv_intrinsic_move_alloc - and made static.
2566 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2567 (gfc_conv_intrinsic_subroutine) Add prototype.
2568 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2569 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2571 (gfc_init_kinds): Set them.
2573 2011-05-31 Tobias Burnus <burnus@net-b.de>
2576 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2577 cobounds of assumed-shape arrays.
2579 2011-05-31 Tobias Burnus <burnus@net-b.de>
2582 * resolve.c (resolve_fl_variable): Handle static coarrays
2583 with non-constant cobounds.
2585 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2588 * module.c (mio_component_ref): Handle components of extended types.
2589 * symbol.c (gfc_find_component): Return is sym is NULL.
2591 2011-05-29 Tobias Burnus <burnus@net-b.de>
2594 * interface.c (compare_parameter): Add check for passing coarray
2595 to allocatable noncoarray dummy.
2597 2011-05-29 Tobias Burnus <burnus@net-b.de>
2598 Richard Guenther <rguenther@suse.de>
2601 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2602 the type's TREE_TYPE.
2603 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2604 * trans.c (gfc_build_array_ref): Ditto.
2606 2011-05-27 Tobias Burnus <burnus@net-b.de>
2609 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2610 * match.c (gfc_match_nullify): Ditto.
2611 * resolve.c (resolve_deallocate_expr): Ditto.
2612 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2615 2011-05-27 Tobias Burnus <burnus@net-b.de>
2618 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2619 * intrinsic.c (add_functions): Add rank intrinsic.
2620 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2621 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2622 * simplify.c (gfc_simplify_rank): New function.
2623 * intrinsic.texi (RANK): Add description for rank intrinsic.
2624 * check.c (gfc_check_rank): New function.
2626 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2627 Thomas Koenig <tkoenig@gcc.gnu.org>
2630 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2631 changed to GFC_ENABLE_REVERSE.
2632 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2633 to GFC_INHIBIT_REVERSE.
2634 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2635 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2636 * dependency.c (gfc_dep_resolver): Change names for elements of
2637 gfc_reverse as necessary. Change the logic so that forward
2638 dependences are remembered as well as backward ones. When both
2639 have appeared, force a temporary.
2641 2011-05-26 Tobias Burnus <burnus@net-b.de>
2644 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2645 * trans-decl.c (has_coarray_vars, caf_init_block,
2646 gfor_fndecl_caf_register): New file-global variables.
2647 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2648 (gfc_build_qualified_array): Generate coarray token variable.
2649 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2650 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2651 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2653 (generate_local_decl): Check for local coarrays.
2654 (create_main_function): SYNC ALL before calling MAIN.
2655 (generate_coarray_sym_init): Register static coarray.
2656 (generate_coarray_init): Generate CAF registering constructor
2658 (gfc_generate_function_code): Call it, if needed, do not create
2660 (gfc_generate_module_vars, gfc_process_block_locals): Call
2661 generate_coarray_init.
2662 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2664 * trans.h (gfor_fndecl_caf_register): New variable.
2665 (lang_type): New element caf_token.
2666 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2668 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2670 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2671 (gfortran$(exeext)): Use libcommon-target.a.
2673 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2675 * frontend-passes.c (cfe_register_funcs): Also register
2676 character functions if their charlens are known and constant.
2677 Also register allocatable functions.
2679 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2682 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2683 selector is ALLOCATABLE.
2685 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2688 * module.c (write_dt_extensions): Do not write extended types which
2689 are local to a subroutine.
2691 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2693 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2695 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2697 * gfortran.texi (set_fpe): Update documentation.
2698 * invoke.texi (-ffpe-trap): Likewise.
2699 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2700 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2701 precision an alias for it.
2703 2011-05-19 Tobias Burnus <burnus@net-b.de>
2706 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2707 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2709 * trans.c (gfc_build_array_ref): Return original type not variant
2710 copy for scalar coarrays.
2711 * trans-array.c (gfc_conv_array_ref): Ditto.
2713 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2716 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2717 argument to avoid memory leaks.
2719 2011-05-16 Tobias Burnus <burnus@net-b.de>
2721 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2722 (Fortran 2008 status): Multi-image support for coarrays.
2723 (TR 19113 status): New section.
2725 2011-05-15 Tobias Burnus <burnus@net-b.de>
2728 actual argument is not an array; rank mismatch is diagnosted later.
2729 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2731 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2733 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2736 * trans-types.c: Include "tm.h".
2737 [0] (c_size_t_size): Remove.
2739 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2742 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2743 is now the default, the library defaults to backtracing disabled.
2745 2011-05-14 Tobias Burnus <burnus@net-b.de>
2747 * lang.opt (fdump-core): Re-add as ignored option
2748 for backward compatibility.
2750 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2753 * gfortran.texi: Update mixed-language programming section
2754 reflecting the removal of the fdump-core option, and that
2755 -fbacktrace is now enabled by default.
2757 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2760 * frontend-passes.c (cfe_register_funcs): Also register functions
2761 for potential elimination if the rank is > 0, the shape is unknown
2762 and reallocate on assignment is active.
2763 (create_var): For rank > 0 functions with unknown shape, create
2764 an allocatable temporary.
2766 2011-05-14 Tobias Burnus <burnus@net-b.de>
2769 * interface.c (compare_parameter): Skip diagnostic if
2770 actual argument is not an array; rank mismatch is diagnosted later.
2772 2011-05-14 Tobias Burnus <burnus@net-b.de>
2774 * options.c (gfc_init_options, gfc_post_options): Enable
2775 -fstack-arrays by default if -Ofast is used.
2776 * invoke.texi (-fstack-arrays): Document this.
2778 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2781 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2782 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2783 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2784 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2785 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2787 * lang.opt: Remove -fdump-core.
2788 * options.c (gfc_init_options): Make backtrace default to enabled,
2790 (gfc_handle_option): Remove OPT_fdump-core.
2791 * trans-decl.c: Pass a 0 to preserve ABI.
2793 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2795 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2797 2011-05-13 Tobias Burnus <burnus@net-b.de>
2800 * io.c (resolve_tag_format, resolve_tag): Make sure
2801 that the string is of default kind.
2802 (gfc_resolve_inquire): Also resolve decimal tag.
2804 2011-05-12 Tobias Burnus <burnus@net-b.de>
2807 * resolve.c (resolve_intrinsic): Don't resolve module
2808 intrinsics multiple times.
2810 2011-05-11 Tobias Burnus <burnus@net-b.de>
2813 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2814 instead of e->symtree->n.sym, if available.
2816 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2818 * f95-lang.c (global_bindings_p): Return bool and simplify.
2820 2011-05-07 Tobias Burnus <burnus@net-b.de>
2824 * trans.h: Move gfc_init_coarray_decl prototype ...
2825 * gfortran.h: ... to here.
2826 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2827 (gfc_parse_file): Update translate_all_program_units call.
2828 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2829 new argument whether DECL_EXTERNAL should be used.
2830 (create_main_function): Update gfc_init_coarray_decl call.
2831 * trans-intrinsic.c (trans_this_image, trans_image_index,
2832 conv_intrinsic_cobound): Ditto.
2834 2011-05-06 Tobias Burnus <burnus@net-b.de>
2837 * trans-array.c (gfc_walk_variable_expr): Continue walking
2838 for scalar coarrays.
2839 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2840 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2841 (trans_this_image): Fix algorithm.
2842 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2843 gfc_sym_type): Handle scalar coarrays.
2845 2011-05-06 Tobias Burnus <burnus@net-b.de>
2849 * lang.opt (std=f2008tr): New.
2850 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2851 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2852 procedures for -std=f2008tr/gnu/legacy.
2853 (gfc_match_import): Set sym to NULL.
2854 * options.c (set_default_std_flags,gfc_handle_option): Handle
2856 * invoke.texi (-std=): Document -std=f2008tr.
2858 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2860 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2861 * trans-io.c (add_case): Likewise.
2862 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2863 (gfc_trans_character_select): Likewise.
2865 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2867 * trans-decl.c (trans_function_start): Do not set
2868 dont_save_pending_sizes_p.
2870 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2872 * trans.h (gfc_chainon_list): Delete.
2873 * trans.c (gfc_chainon_list): Delete.
2875 2011-05-04 Tobias Burnus <burnus@net-b.de>
2878 * invoke.texi (fno-protect-parens): Document
2879 that -Ofast implies -fno-protect-parens.
2880 * options.c (gfc_init_options, gfc_post_options):
2881 Make -Ofast imply -fno-protect-parens.
2883 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2885 * trans-decl.c (build_library_function_decl_1): Call
2886 build_function_type_vec. Adjust argument list building accordingly.
2887 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2888 * trans-types.c (gfc_get_function_type): Likewise.
2890 2011-05-04 Richard Guenther <rguenther@suse.de>
2892 * trans-array.c (gfc_trans_array_constructor_value): Use
2893 size_int for bounds of range types.
2894 (gfc_trans_array_constructor_value): Use size_type_node
2895 for memcpy argument.
2896 * trans-common.c (build_field): Use gfc_charlen_type_node
2898 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2899 as type to build_int_cst.
2900 * trans-const.c (gfc_build_string_const): Use size_int
2901 for bounds of range types.
2902 (gfc_build_wide_string_const): Likewise.
2903 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2905 (gfc_trans_character_select): Likewise.
2906 (gfc_trans_character_select): Do not pass NULL
2907 as type to build_int_cst.
2908 (gfc_trans_character_select): Use size_int for bounds of range types.
2909 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2910 (add_case): Do not pass NULL as type to build_int_cst.
2911 (transfer_expr): Likewise.
2912 (transfer_array_desc): Likewise.
2913 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2915 (gfc_trans_assign_aux_var): Likewise.
2916 (create_main_function): Use size_int for bounds of range types.
2917 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2918 NULL as type to build_int_cst.
2919 (gfc_conv_intrinsic_spacing): Likewise.
2920 (gfc_conv_intrinsic_rrspacing): Likewise.
2921 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2923 2011-05-04 Richard Guenther <rguenther@suse.de>
2925 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2926 argument to int_const_binop.
2928 2011-05-03 Tobias Burnus <burnus@net-b.de>
2931 * trans-intrinsic.c (trans_this_image): Implement version with
2933 (conv_intrinsic_cobound): Simplify code.
2934 (gfc_conv_intrinsic_function): Call trans_this_image for
2935 this_image(coarray) except for -fcoarray=single.
2937 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2940 * gfortran.texi: Document the 'Q' exponent-letter extension.
2941 * invoke.texi: Document -Wreal-q-constant.
2942 * lang.opt: Add -Wreal-q-constant option.
2943 * gfortran.h: Add warn_real_q_constant to option struct.
2944 * primary.c (match_real_constant): Use it. Accept 'Q' as
2945 exponent-letter for REAL(16) real-literal-constant with a
2946 fallback to REAL(10) or error if REAL(10) is not available.
2947 * options.c (gfc_init_options, set_Wall) Set it.
2948 (gfc_handle_option): Handle new option.
2950 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2952 * dump-prase-tree.c (show_code_node): Set the current
2953 namespace to the BLOCK before displaying it; restore
2956 2011-04-30 Tobias Burnus <burnus@net-b.de>
2959 * decl.c (gfc_match_import): Don't try to find the
2960 symbol if already found.
2962 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2965 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2966 offset so that the lbounds are one.
2967 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2969 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2972 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2973 automatic reallocation when the lhs is a target.
2976 * trans-expr.c (fcncall_realloc_result): Make sure that the
2977 result dtype field is set before the function call.
2979 2011-04-29 Tobias Burnus <burnus@net-b.de>
2982 * resolve.c (resolve_typebound_generic_call): Don't check access
2983 flags of the specific function.
2986 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2987 to AS_ASSUMED_SHAPE for function results.
2988 (resolve_fl_var_and_proc): Print also for function results with
2989 AS_DEFERRED an error, if they are not a pointer or allocatable.
2990 (resolve_types): Make sure arguments of procedures in interface
2991 blocks are resolved.
2993 2011-04-29 Michael Matz <matz@suse.de>
2995 * options.c (options.c): Set warn_maybe_uninitialized.
2997 2011-04-28 Tobias Burnus <burnus@net-b.de>
3000 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
3001 function results only once.
3002 (resolve_symbol): Always resolve function results.
3005 * expr.c (gfc_check_vardef_context): Fix handling of generic
3007 * interface.c (check_interface0): Reject internal functions
3008 in generic interfaces, unless -std=gnu.
3010 2011-04-27 Tobias Burnus <burnus@net-b.de>
3013 * resolve.c (resolve_global_procedure): Error recovery -
3014 avoid segfault for (non)character-returning functions.
3016 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
3018 * decl.c (gfc_match_end): Check that the block name starts
3020 * parse.c (gfc_build_block_ns): Make block names unique by
3023 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
3025 * frontend-passes.c (inserted_block): New variable.
3026 (changed_statement): Likewise.
3027 (create_var): Encase statement to be operated on in a BLOCK.
3028 Adjust code insertion for BLOCK.
3029 (cfe_code): Set inserted_block and changed_statement to NULL.
3031 2011-04-23 Tobias Burnus <burnus@net-b.de>
3034 * module.c (mio_array_spec): Set as->cotype on reading.
3035 * resolve.c (resolve_allocate_expr): Fix allocating coarray
3038 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3041 * frontend_passes (cfe_register_funcs): Remove workaround for DO
3043 (gfc_code_walker): Make sure the pointer to the current
3044 statement doen't change when other statements are inserted.
3046 2011-04-21 Tobias Burnus <burnus@net-b.de>
3049 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
3051 2011-04-20 Jim Meyering <meyering@redhat.com>
3053 * expr.c (free_expr0): Remove useless if-before-free.
3054 * gfortranspec.c (lang_specific_pre_link): Likewise.
3055 * interface.c (gfc_extend_expr): Likewise.
3056 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3058 2011-04-19 Tobias Burnus <burnus@net-b.de>
3063 * module.c (fix_mio_expr): Commit created symbol.
3065 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3067 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
3069 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3071 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
3074 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3076 * misc.c (gfc_getmem): Remove function.
3077 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
3078 usage with XCNEW or XCNEWVEC.
3079 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
3081 * options.c (gfc_handle_module_path_options)
3082 (gfc_get_option_string): Likewise.
3083 * resolve.c (gfc_resolve_forall): Likewise.
3084 * simplify.c (simplify_transformation_to_array): Likewise.
3085 * target-memory.c (gfc_target_interpret_expr): Likewise.
3086 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
3087 (get_init_field): Likewise.
3088 * trans-expr.c (gfc_conv_statement_function): Likewise.
3089 * trans-io.c (nml_full_name): Likewise.
3090 * trans-stmt.c (gfc_trans_forall_1): Likewise.
3091 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
3093 2011-04-19 Tobias Burnus <burnus@net-b.de>
3096 * parse.c (resolve_all_program_units): Skip modules.
3097 (translate_all_program_units): Handle modules.
3098 (gfc_parse_file): Defer code generation for modules.
3100 2011-04-19 Martin Jambor <mjambor@suse.cz>
3102 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
3103 instead of cgraph_get_create_node.
3105 2011-04-18 Jim Meyering <meyering@redhat.com>
3107 remove now-unused definition of gfc_free
3108 * misc.c (gfc_free): Remove function.
3109 * gfortran.h (gfc_free): Remove its prototype.
3111 2011-04-18 Jim Meyering <meyering@redhat.com>
3113 convert each use of gfc_free (p) to free (p)
3114 Do that by running this command:
3115 perl -pi -e 's/\bgfc_free ?\(/free (/' \
3116 $(git grep -El '\bgfc_free ?\(')
3117 which also corrects the few uses that lacked a space between
3118 the function name and the open parenthesis.
3119 Manually undo the change to the function definition itself
3120 and its prototype. They'll be removed next.
3121 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
3122 * constructor.c (node_free): Likewise.
3123 * cpp.c (dump_queued_macros): Likewise.
3124 * data.c (gfc_assign_data_value): Likewise.
3125 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
3126 (gfc_free_data_all, match_old_style_init): Likewise.
3127 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
3129 (gfc_match_modproc): Likewise.
3130 * dependency.c (check_section_vs_section): Likewise.
3131 * error.c (gfc_pop_error, gfc_free_error): Likewise.
3132 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
3133 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
3134 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
3136 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
3137 (strip_function_call, optimize_comparison): Likewise.
3138 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
3139 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
3141 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
3142 (gfc_convert_chartype): Likewise.
3143 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
3145 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
3146 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
3147 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
3149 (free_case, gfc_free_forall_iterator): Likewise.
3151 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
3152 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3153 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3154 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3155 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3156 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3157 * openmp.c (gfc_free_omp_clauses): Likewise.
3158 * options.c (gfc_post_options): Likewise.
3159 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3160 * primary.c (gfc_free_structure_ctor_component): Likewise.
3161 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3162 (gfc_resolve_forall, resolve_equivalence): Likewise.
3163 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3164 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3165 (load_file, gfc_read_orig_filename): Likewise.
3166 * simplify.c (simplify_transformation_to_array): Likewise.
3167 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3169 (gfc_simplify_compiler_options): Likewise.
3170 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3171 (gfc_free_association_list): Likewise.
3172 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3174 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3175 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3176 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3177 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3179 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3180 (gfc_free_namespace): Likewise.
3181 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3182 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3183 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3184 * trans-common.c (get_init_field, create_common): Likewise.
3185 * trans-const.c (gfc_build_wide_string_const): Likewise.
3186 (gfc_conv_string_init): Likewise.
3187 * trans-decl.c (gfc_generate_function_code): Likewise.
3188 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3190 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3191 (gfc_trans_subarray_assign): Likewise.
3192 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3193 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3194 (transfer_namelist_element, transfer_array_component): Likewise.
3195 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3196 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3197 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3200 2011-04-15 Jim Meyering <meyering@redhat.com>
3202 gfortran: remove cpp definition of free, ...
3203 in preparation for the s/gfc_free/free/ transformation.
3204 * gfortran.h (free): Remove macro definition that would otherwise
3205 prevent direct use of the function.
3207 2011-04-18 Tobias Burnus <burnus@net-b.de>
3210 * array.c (gfc_match_array_ref): Check for too many codimensions.
3211 * check.c (gfc_check_image_index): Check number of elements
3213 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3215 2011-04-18 Tobias Burnus <burnus@net-b.de>
3218 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3219 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3220 are not known at compile time and handle -fcoarray=lib.
3221 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3223 (conv_intrinsic_cobound): Fix comment typo.
3224 (trans_this_image): New function.
3225 * trans-array.c (gfc_unlikely): Move to trans.c.
3226 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3227 (gfc_trans_runtime_check): Use it.
3228 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3229 * trans.h (gfc_unlikely): Add prototype.
3231 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3234 * trans-expr.c (fcncall_realloc_result): Renamed version of
3235 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3236 descriptor bounds anymore but makes a temporary descriptor to
3238 (gfc_trans_arrayfunc_assign): Modify the reference to above
3241 2011-05-17 Tobias Burnus <burnus@net-b.de>
3244 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3245 for external procedures with proc arguments.
3247 2011-04-15 Michael Matz <matz@suse.de>
3249 * trans-array.c (toplevel): Include gimple.h.
3250 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3251 properly expand variable length arrays.
3252 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3253 variable length decls and associate them with their scope.
3254 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3255 * options.c (gfc_init_options): Handle -fstack_arrays option.
3256 * lang.opt (fstack-arrays): Add option.
3257 * invoke.texi (Code Gen Options): Document it.
3258 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3260 2011-04-15 Tobias Burnus <burnus@net-b.de>
3263 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3264 code which is also causing an ICE.
3266 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3268 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3270 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3272 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3275 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3279 * trans-array.c (get_std_lbound): For derived type variables
3280 return array valued component lbound.
3282 2011-04-12 Martin Jambor <mjambor@suse.cz>
3284 * trans-decl.c (gfc_generate_function_code): Call
3285 cgraph_get_create_node instead of cgraph_node.
3287 2011-04-11 Tobias Burnus <burnus@net-b.de>
3290 * simplify.c (simplify_bound_dim): Exit for
3291 ucobound's last dimension unless -fcoarray=single.
3292 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3293 gfc_conv_descriptor_size, made static, has now from_dim and
3295 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3296 (gfc_conv_descriptor_cosize): New function.
3297 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3298 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3299 and handle last codim of ucobound for when -fcoarray is not "single".
3301 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3304 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3305 flag_frontend_optimize.
3306 * lang.opt (Wfunction-elimination): Add.
3307 (ffrontend-optimize): Add.
3308 * invoke.texi: Add documentation for -Wfunction-elimination
3309 and -ffrontend-optimize. Add -faggressive-function-elimination
3310 to list of code generation options.
3311 * frontend-passes.c (gfc_run_passes): Run optimizations if
3312 flag_frontend_optimize is set.
3313 (warn_function_elimination): New function.
3314 (cfe_expr_0): Call it if requested to do so.
3315 * options.c (gfc_init_options): Initiate warn_function_elimination
3316 and flag_frontend_optimize.
3317 (gfc_post_options): Set flag_frontend_optimize if not specified
3318 by user, depending on the optimization level.
3319 (gfc_handle_option): Handle -Wfunction-elimination and
3320 -ffrontend-optimize.
3322 2011-04-06 Tobias Burnus <burnus@net-b.de>
3325 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3326 call for this_image.
3328 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3330 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3331 build_function_type_list instead of build_function_type. Correct
3332 argument order for func_frexp and func_scalbn.
3334 2011-04-05 Duncan Sands <baldrick@free.fr>
3336 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3338 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3340 * frontend-passes: (optimize_lexical_comparison): New function.
3341 (optimize_expr): Call it.
3342 (optimize_comparison): Also handle lexical comparison functions.
3343 Return false instad of -2 for unequal comparison.
3345 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3348 * frontend-passes (cfe_expr_0): Reverse the order of going
3351 2011-04-04 Tobias Burnus <burnus@net-b.de>
3352 Mikael Morin <mikael.morin@sfr.fr>
3355 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3356 * expr.c (gfc_is_coindexed): Ditto.
3357 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3358 * interface.c (compare_parameter): Use gfc_expr_attr and
3360 * resolve.c (check_dimension, compare_spec_to_ref,
3361 resolve_allocate_expr, check_data_variable): Update for
3363 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3364 gfc_simplify_ucobound): Allow non-constant bounds.
3365 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3366 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3367 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3368 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3369 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3370 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3371 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3372 gfc_walk_variable_expr): Handle codimen.
3373 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3374 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3375 (conv_intrinsic_cobound): New function.
3376 (gfc_conv_intrinsic_function): Call it.
3377 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3378 ucobound, lcobound, this_image.
3379 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3380 (gfc_get_dtype): Honour corank.
3381 (gfc_get_nodesc_array_type): Save corank and codimensions.
3382 (gfc_get_array_type_bounds): Save cobound.
3383 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3384 (gfc_array_kind): Add corank item.
3385 (GFC_TYPE_ARRAY_CORANK): New macro.
3387 2011-04-03 Kai Tietz <ktietz@redhat.com>
3390 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3392 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3395 * frontend-passes (cfe_register_funcs): Don't
3396 register functions if they appear as iterators in DO loops.
3398 2011-03-30 Michael Matz <matz@suse.de>
3401 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3402 don't use local variable.
3403 (gfc_trans_arrayfunc_assign): Adjust caller.
3405 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3408 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3409 * module.c (MOD_VERSION): Bump.
3410 (mio_typespec): Read/write 'interface' field.
3411 * primary.c (match_string_constant,match_logical_constant): Remove
3413 (match_complex_constant): Make sure to clear the typespec.
3415 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3417 * frontend-passes.c (create_var): Warn about creating an
3418 array temporary if requested.
3420 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3423 * frontend-passes.c (optimize_trim): Also follow references, except
3424 when they are substring references or array references.
3426 2011-03-27 Tobias Burnus <burnus@net-b.de>
3429 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3430 GFC_ISYM_NUM_IMAGES.
3431 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3432 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3434 * invoke.texi (-fcoarray=): Document "lib" argument.
3435 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3436 * libgfortran.h (libgfortran_stat_codes): Add comments.
3437 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3438 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3439 Handle GFC_FCOARRAY_LIB.
3440 * trans.h (gfc_init_coarray_decl): New prototype.
3441 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3442 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3443 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3444 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3445 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3446 New global variables.
3447 * trans-decl.c: Declare several CAF functions (cf. above).
3448 (gfc_build_builtin_function_decls): Initialize those.
3449 (gfc_init_coarray_decl): New function.
3450 (create_main_function): Call CAF init/finalize functions.
3451 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3452 (gfc_conv_intrinsic_function): Call those.
3453 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3454 Add code for GFC_FCOARRAY_LIB.
3456 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3459 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3460 for unique type string.
3462 2011-03-25 Kai Tietz <ktietz@redhat.com>
3464 * scanner.c (preprocessor_line): Use filename_cmp
3467 2011-03-25 Tobias Burnus <burnus@net-b.de>
3471 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3472 procedure is known to have no arguments.
3474 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3477 * gfortran.h (gfc_option_t): Add
3478 flag_aggressive_function_elimination.
3479 (gfc_dep_compare_functions): Add prototype.
3480 * lang.opt: Add faggressive-function-elimination.
3481 * invoke.texi: Document -faggressive-function-elimination.
3482 * frontend_passes (expr_array): New static variable.
3483 (expr_size): Likewise.
3484 (expr_count): Likewise.
3485 (current_code): Likewise.
3486 (current_ns): Likewise.
3487 (gfc_run_passes): Allocate and free space for expressions.
3488 (cfe_register_funcs): New function.
3489 (create_var): New function.
3490 (cfc_expr_0): New function.
3491 (cfe_code): New function.
3492 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3494 * dependency.c (gfc_dep_compare_functions): New function.
3495 (gfc_dep_compare_expr): Use it.
3496 * options.c (gfc_init_options): Handle
3497 flag_aggressive_function_elimination.
3498 (gfc_handle_option): Likewise.
3500 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3502 * arith.c (arith_power): Plug memory leak.
3504 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3507 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3508 for polymorphic arguments.
3510 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3513 * intrinsic.texi: Clarify doc of logarithm functions.
3515 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3518 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3519 the string length variable.
3521 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3524 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3525 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3527 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3528 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3531 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3532 the expression has an iterator. Otherwise, iterate through the
3533 array, checking for constant expressions for each element.
3535 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3538 * intrinsic.texi: Update CTIME and FDATE documentation.
3540 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3542 * invoke.texi (Option Summary, Fortran Dialect Options)
3543 (Preprocessing Options, Runtime Options, Code Gen Options):
3544 Fix vertical list spacing by using @itemx for additinoal
3545 items, empty line before @table. Fix typos.
3547 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3550 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3552 2011-02-26 Tobias Burnus <burnus@net-b.de>
3555 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3556 type-spec of deferred-length strings.
3558 2011-02-26 Tobias Burnus <burnus@net-b.de>
3561 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3562 condition of OpenMP's task.
3564 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3567 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3569 2011-02-24 Tobias Burnus <burnus@net-b.de>
3572 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3573 multitable for linebreak between different syntax variants.
3575 2011-02-24 Richard Guenther <rguenther@suse.de>
3578 * f95-lang.c (pushdecl): For externs in non-global scope push
3579 a copy of the decl into the BLOCK.
3581 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3584 * trans.c (gfc_prepend_expr_to_block): New function.
3585 * trans.h (gfc_prepend_expr_to_block): Declare.
3586 * trans-array.c (gfc_conv_array_parameter): Replace
3587 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3589 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3592 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3593 gsymbol backend_decl if the procedure has a formal argument
3594 that is a procedure.
3596 2011-02-22 Tobias Burnus <burnus@net-b.de>
3599 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3600 expressions in the if condition.
3602 2011-02-20 Tobias Burnus <burnus@net-b.de>
3605 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3606 gfc_restore_backend_locus to have better debug locations.
3607 * trans-array.c (gfc_trans_deferred_array): Ditto.
3609 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3613 * trans-types.c (gfc_get_derived_type): Remove code that looks
3614 for decls in gsym and add call to gfc_get_module_backend_decl.
3615 * trans.h: Add prototype for gfc_get_module_backend_decl.
3616 * trans-decl.c (gfc_get_module_backend_decl): New function.
3617 (gfc_get_symbol_decl): Call it.
3619 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3622 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3623 (get_array_ctor_var_strlen): Add block dummy and add call to
3624 get_array_ctor_all_strlen instead of giving up on substrings.
3625 Call gcc_unreachable for default case.
3626 (get_array_ctor_strlen): Add extra argument to in call to
3627 get_array_ctor_var_strlen.
3629 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3632 * primary.c (gfc_match_structure_constructor): Handle empty parent
3635 2011-02-18 Tobias Burnus
3638 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3639 esym to check whether the specific procedure returns an
3640 allocatable or pointer.
3642 2011-02-18 Michael Matz <matz@suse.de>
3645 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3646 * trans.h (struct lang_type): Add nonrestricted_type member.
3647 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3649 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3650 (gfc_sym_type): Use it.
3652 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3655 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3658 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3661 * gfortran.h (gfc_check_access): Removed prototype.
3662 (gfc_check_symbol_access): Added prototype.
3663 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3664 (gfc_check_symbol_access): New function, basically a shortcut for
3666 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3667 'gfc_check_symbol_access'.
3668 (write_operator,write_module): Renamed 'gfc_check_access'.
3669 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3670 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3671 'gfc_check_symbol_access'.
3673 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3676 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3677 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3678 'gfc_build_class_symbol'.
3679 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3680 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3681 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3682 'gfc_build_class_symbol'.
3683 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3685 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3688 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3690 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3693 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3695 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3698 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3700 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3703 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3706 * interface.c (get_expr_storage_size): Handle derived-type components.
3708 2011-02-13 Tobias Burnus <burnus@net-b.de>
3711 * interface.c (compare_parameter): Avoid ICE with
3712 character components.
3714 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3716 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3717 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3718 'gfc_build_class_symbol'.
3720 2011-02-12 Michael Matz <matz@suse.de>
3721 Janus Weil <janus@gcc.gnu.org>
3722 Tobias Burnus <burnus@net-b.de>
3725 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3726 skipping of parent compounds.
3728 2011-02-11 Tobias Burnus <burnus@net-b.de>
3731 * resolve.c (resolve_formal_arglist): PURE with VALUE
3732 and no INTENT: Add -std= diagnostics.
3734 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3737 * resolve.c (resolve_procedure_interface): If interface has a result
3738 variable, copy the typespec and set result pointer to self.
3740 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3743 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3745 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3748 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3750 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3752 * io.c (match_io_element): Do not set dt if not inquire.
3754 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3757 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3758 initialization target.
3760 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3761 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3763 * gfortran.texi (Thread-safety): texinfo styling fixes.
3764 * intrinsic.texi: Likewise.
3766 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3768 * gfortran.texi (Compiler Characteristics): Add reference to
3769 thread-safety section.
3771 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3773 * gfortran.texi (Thread-safety): New section.
3774 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3776 (GET_ENVIRONMENT_VARIABLE): Likewise.
3779 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3782 * trans-stmt.c (gfc_trans_allocate): For deferred character
3783 length allocations with SOURCE, store to the values and string
3784 length to avoid calculating twice. Replace gfc_start_block
3785 with gfc_init_block to avoid unnecessary contexts and to keep
3786 declarations of temporaries where they should be. Tidy up the
3789 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3792 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3794 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3795 Paul Thomas <pault@gcc.gnu.org>
3798 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3799 gfc_get_derived_type.
3800 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3803 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3806 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3808 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3811 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3812 pointer components with allocatable result.
3814 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3817 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3818 with pointer or allocatable result.
3820 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3823 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3824 deferred character lengths with SOURCE.
3825 * iresolve.c (gfc_resolve_repeat): Calculate character
3826 length from source length and ncopies.
3827 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3828 expressions for ALLOCATE.
3830 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3833 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3834 an argument of a typebound assignment being a component.
3836 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3838 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3839 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3841 2011-01-31 Tobias Burnus <burnus@net-b.de>
3844 * resolve.c (resolve_fl_procedure): Reject stmt functions
3845 with pointer/allocatable attribute.
3847 2011-01-31 Tobias Burnus <burnus@net-b.de>
3850 * interface.c (gfc_procedure_use): Add explicit interface check for
3851 pointer/allocatable functions.
3853 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3856 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3857 expr and is assigned to a deferred character length scalar,
3858 make sure that the function is called before reallocation,
3859 so that the length is available. Include procedure pointer
3860 and procedure pointer component rhs as well.
3865 * gfortran.dg/allocatable_function_5.f90: New test not added by
3866 mistake on 2011-01-28.
3868 2011-01-29 Tobias Burnus <burnus@net-b.de>
3871 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3872 * intrinsic.c (add_functions): Ditto.
3873 * resolve.c (gfc_resolve_shape): Ditto.
3874 * simplify.c (gfc_simplify_shape): Ditto.
3875 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3876 gfc_simplify_shape): Update prototypes.
3877 * intrinisc.text (SHAPE): Document kind argument.
3879 2011-01-28 Tobias Burnus <burnus@net-b.de>
3882 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3883 attribute also without INTENT.
3885 2011-01-28 Tobias Burnus <burnus@net-b.de>
3887 * gfortran.texi (Fortran 2003 status): Mention support for
3888 nonconstant namelist variables.
3890 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3891 Tobias Burnus <burnus@gcc.gnu.org>
3896 * interface.c (compare_actual_formal): An allocatable or pointer
3897 deferred length actual is only allowed if the formal argument
3898 is also deferred length. Clean up whitespace.
3899 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3900 deferred character length formal arguments by reference. Do the
3901 same for function results.
3902 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3903 and rhs character lengths, if deferred length lhs. In this case
3904 set the lhs character length to that of the rhs.
3905 (gfc_conv_string_parameter): Remove assert that string length is
3907 (is_scalar_reallocatable_lhs): New function.
3908 (alloc_scalar_allocatable_for_assignment): New function.
3909 (gfc_trans_assignment_1): Call above new function. If the rhs is
3910 a deferred character length itself, makes ure that the function
3911 is called before reallocation, so that the length is available.
3912 (gfc_trans_asssignment): Remove error about assignment to
3913 deferred length character variables.
3914 * gfortran.texi: Update entry about (re)allocation on
3916 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3917 length character variables.
3918 * module.c (mio_typespec): Transfer deferred characteristic.
3919 * trans-types.c (gfc_get_function_type): New code to generate
3920 hidden typelist, so that those character lengths that are
3921 passed by reference get the right type.
3922 * resolve.c (resolve_contained_fntype): Supress error for
3923 deferred character length functions.
3924 (resolve_function, resolve_fl_procedure) The same.
3925 (check_symbols): Remove the error that support for
3926 entity with deferred type parameter is not yet implemented.
3927 (resolve_fl_derived): The same.
3928 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3929 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3930 length dummies, generate a local variable for string length.
3931 (create_function_arglist): Hidden length can be a pointer.
3932 (gfc_trans_deferred_vars): For deferred character length
3933 results and dummies, assign the string length to the local
3934 variable from the hidden argument on entry and the other way
3935 round on exit, as appropriate.
3937 2011-01-27 Tobias Burnus <burnus@net-b.de>
3940 * trans-decl.c (gfc_generate_function_code): Fix init
3941 of allocatable result variable with allocatable components.
3943 2011-01-27 Tobias Burnus <burnus@net-b.de>
3946 * options.c (gfc_handle_module_path_options): Save
3947 module path without trailing slash as include path.
3949 2011-01-25 Tobias Burnus <burnus@net-b.de>
3952 * interface.c (gfc_check_operator_interface): Fix
3953 defined-assignment check.
3955 2011-01-23 Tobias Burnus <burnus@net-b.de>
3958 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3959 scalar allocatable dummy arguments.
3961 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3964 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3965 check for array sections followed by component references
3966 which are illegal. Also check for coindexed arguments.
3968 2011-01-22 Tobias Burnus <burnus@net-b.de>
3971 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3974 2011-01-21 Tobias Burnus <burnus@net-b.de>
3977 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3978 Use defined instead of magic number exit status codes.
3979 * scanner.c (include_line, gfc_new_file): Ditto.
3981 2011-01-21 Tobias Burnus <burnus@net-b.de>
3984 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3985 without pointer attribute.
3987 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3990 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3991 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3992 pointer components as actual arguments.
3994 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3997 * gfortran.h (struct gfc_omp_saved_state): New type.
3998 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3999 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
4001 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
4004 2011-01-17 Tobias Burnus <burnus@net-b.de>
4007 * invoke.texi (Options to request or suppress errors
4008 and warnings): Fix cross link.
4010 2011-01-15 Tobias Burnus <burnus@net-b.de>
4012 * gfortran.texi: Update Fortran 2003 Status section.
4015 * invoke.texi: Add missing "-E" to the -dM example.
4017 2011-01-13 Tobias Burnus <burnus@net-b.de>
4020 * intrinsic.texi (get_command_argument, get_environment_variable):
4021 Mark arguments as optional in the Arguments section.
4023 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
4024 Tobias Burnus <burnus@net-b.de>
4027 * trans-decl.c (gfc_get_extern_function_decl,
4028 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
4029 calling decl_attributes.
4031 2011-01-13 Tobias Burnus <burnus@net-b.de>
4032 Mikael Morin <mikael@gcc.gnu.org>
4036 * gfortran.h (gfc_code): Move union ext's case_list into
4038 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
4040 * frontend-passes.c (gfc_code_walker): Ditto.
4041 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
4042 gfc_match_type_is, gfc_match_class_is): Ditto.
4043 * resolve.c (resolve_select, resolve_select_type): Ditto.
4044 * st.c (gfc_free_statement): Ditto.
4045 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
4046 gfc_trans_character_select): Ditto.
4047 * parse.c (resolve_all_program_units): For error recovery, avoid
4048 segfault is proc_name is NULL.
4050 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
4053 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
4054 to be standard compliant by testing for shape rather than size
4055 before skipping reallocation. Improve comments.
4057 2011-01-09 Janus Weil <janus@gcc.gnu.org>
4060 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
4063 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
4066 * resolve.c (is_scalar_expr_ptr): For a substring reference,
4067 use gfc_dep_compare_expr to compare start and end expession.
4068 Add FIXME for using gfc_deb_compare_expr elsewhere.
4070 2011-01-09 Janus Weil <janus@gcc.gnu.org>
4073 * class.c (get_unique_type_string): Make type name start with upper
4076 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4079 * invoke.texi: Mention -ffree-line-length-none and
4080 -ffixed-line-length-none for preprocessing.
4082 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
4085 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
4086 procedure argument (eg TRANSPOSE) use a temporary if there is
4087 any chance of aliasing due to host or use association.
4088 (arrayfunc_assign_needs_temporary): Correct logic for function
4089 results and do not use a temporary for implicitly PURE
4090 variables. Use a temporary for Cray pointees.
4091 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
4092 implicit pureness of containing procedure.
4093 * decl.c (match_old_style_init, gfc_match_data): Where decl
4094 would fail in PURE procedure, set implicit_pure to zero.
4095 * gfortran.h: Add implicit_pure to structure symbol_attr and
4096 add prototype for function gfc_implicit_pure.
4097 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
4098 Where decl would fail in PURE procedure, reset implicit_pure.
4099 * io.c (match_vtag, gfc_match_open, gfc_match_close,
4100 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
4101 * match.c (gfc_match_critical, gfc_match_stopcode,
4102 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
4104 * parse.c (decode_omp_directive): The same.
4105 (parse_contained): If not PURE, set implicit pure attribute.
4106 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
4107 resolve_function, resolve_ordinary_assign): The same.
4108 (gfc_implicit_pure): New function.
4109 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
4110 to ab_attribute enum and use it in this function.
4112 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4115 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
4116 make static and move in front of its only caller, to ...
4117 * trans-array.c (symbols_could_alias): ... here.
4118 Pass information about pointer and target status as
4119 arguments. Allocatable arrays don't alias anything
4120 unless they have the POINTER attribute.
4121 (gfc_could_be_alias): Keep track of pointer and target
4122 status when following references. Also check if typespecs
4123 of components match those of other components or symbols.
4125 2011-01-07 Tobias Burnus <burnus@net-b.de>
4128 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
4129 * intrinsic.c (add_functions): Use simplify functions for
4130 EXTENDS_TYPE_OF and SAME_TYPE_AS.
4131 * intrinsic.h (gfc_simplify_extends_type_of,
4132 gfc_simplify_same_type_as): New prototypes.
4133 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
4134 gfc_simplify_same_type_as): New functions.
4136 2011-01-07 Janus Weil <janus@gcc.gnu.org>
4140 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
4141 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
4143 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
4144 * resolve.c (resolve_deallocate_expr): _data component will be added
4145 at translation stage.
4146 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
4147 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
4149 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4153 * parse.c (parse_interface): Remove check for procedure types.
4154 * interface.c (check_interface0): Verify that procedures are
4155 either all SUBROUTINEs or all FUNCTIONs.
4157 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4160 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4161 'vtab' is initialized).
4163 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4166 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4167 assignment, set the _vptr component to the declared type.
4169 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4172 * resolve.c (resolve_allocate_deallocate): Follow references to
4173 check for duplicate occurence of allocation/deallocation objects.
4175 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4178 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4179 of polymorphic allocatables according to their declared type.
4181 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4184 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4185 routine to make sure it receives module name mangling.
4187 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4189 * gfortranspec.c (lang_specific_driver): Update copyright notice
4192 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4194 * intrinsic.texi (LEADZ): Fix example.
4196 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4199 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4203 Copyright (C) 2011 Free Software Foundation, Inc.
4205 Copying and distribution of this file, with or without modification,
4206 are permitted in any medium without royalty provided the copyright
4207 notice and this notice are preserved.