1 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
3 * trans-expr.c (gfc_walk_function_expr): Detect elemental
4 procedure components as well as elemental procedures.
5 * trans-array.c (gfc_conv_procedure_call): Ditto.
6 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
7 break for class pointers to continue.
9 2011-12-15 Toon Moene <toon@moene.org>
12 * resolve.c (build_default_init_expr): Allow non-allocatable,
13 non-compile-time-constant-shape arrays to have a default
15 * invoke.texi: Delete the restriction on automatic arrays not
17 2011-12-15 Tobias Burnus <burnus@net-b.de>
23 * resolve.c (resolve_fl_derived0): Print not-implemented error
24 for deferred-length character components.
26 2011-12-15 Tobias Burnus <burnus@net-b.de>
28 * primary.c (gfc_match_varspec): Match array spec for
30 (gfc_match_rvalue): If a symbol of unknown flavor has a
31 codimension, mark it as a variable.
32 * simplify.c (gfc_simplify_image_index): Directly call
34 * trans-intrinsic.c (trans_this_image): Fix handling of
37 2011-12-15 Jakub Jelinek <jakub@redhat.com>
40 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
41 (gfc_trans_deferred_vars): Instead add its runtime initialization
44 2011-12-11 Tobias Burnus <burnus@net-b.de>
47 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
48 if the front end has printed a warning.
49 (gfc_generate_function_code): Fix unset-result warning.
51 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
52 Tobias Burnus <burnus@gcc.gnu.org>
61 * interface.c (symbol_rank): Return the rank of the _data
62 component of class objects.
63 (compare_parameter): Also compare the derived type of the class
64 _data component for type mismatch. Similarly, return 1 if the
65 formal and _data ranks match.
66 (compare_actual_formal): Do not compare storage sizes for class
67 expressions. It is an error if an actual class array, passed to
68 a formal class array is not full.
69 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
70 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
71 gfc_vtable_extends_get, gfc_vtable_def_init_get,
72 gfc_vtable_copy_get): New functions for class API.
73 (gfc_conv_derived_to_class): For an array reference in an
74 elemental procedure call retain the ss to provide the
75 scalarized array reference. Moved in file.
76 (gfc_conv_class_to_class): New function.
77 (gfc_conv_subref_array_arg): Use the type of the
78 class _data component as a basetype.
79 (gfc_conv_procedure_call): Ensure that class array expressions
80 have both the _data reference and an array reference. Use
81 gfc_conv_class_to_class to handle class arrays for elemental
82 functions in scalarized loops, class array elements and full
83 class arrays. Use a call to gfc_conv_subref_array_arg in order
84 that the copy-in/copy-out for passing class arrays to derived
85 type arrays occurs correctly.
86 (gfc_conv_expr): If it is missing, add the _data component
87 between a class object or component and an array reference.
88 (gfc_trans_class_array_init_assign): New function.
89 (gfc_trans_class_init_assign): Call it for array expressions.
90 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
91 class scalars since their size will depend on the dynamic type.
92 (build_class_array_ref): New function.
93 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
94 (gfc_array_init_size): Add extra argument, expr3, that represents
95 the SOURCE argument. If present,use this for the element size.
96 (gfc_array_allocate): Also add argument expr3 and use it when
97 calling gfc_array_init_size.
98 (structure_alloc_comps): Enable class arrays.
99 * class.c (gfc_add_component_ref): Carry over the derived type
100 of the _data component.
101 (gfc_add_class_array_ref): New function.
102 (class_array_ref_detected): New static function.
103 (gfc_is_class_array_ref): New function that calls previous.
104 (gfc_is_class_scalar_expr): New function.
105 (gfc_build_class_symbol): Throw not implemented error for
106 assumed size class arrays. Remove error that prevents
108 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
109 Also unset codimension.
110 (gfc_find_derived_vtab): Make 'copy' elemental and set the
111 intent of the arguments accordingly.:
112 * trans-array.h: Update prototype for gfc_array_allocate.
113 * array.c (gfc_array_dimen_size): Return failure if class expr.
114 (gfc_array_size): Likewise.
115 * gfortran.h: New prototypes for gfc_add_class_array_ref,
116 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
117 * trans-stmt.c (trans_associate_var): Exclude class targets
118 from test. Move the allocation of the _vptr to an earlier time
120 (trans_associate_var): Assign the descriptor directly for class
122 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
123 Convert array element references into sections. Do not invoke
124 gfc_conv_procedure_call, use gfc_trans_call instead.
125 * expr.c (gfc_get_corank): Fix for BT_CLASS.
126 (gfc_is_simply_contiguous): Exclude class from test.
127 * trans.c (gfc_build_array_ref): Include class array refs.
128 * trans.h: Include prototypes for class API functions that are
129 new in trans-expr. Define GFC_DECL_CLASS(node).
130 * resolve.c (check_typebound_baseobject ): Remove error for
131 non-scalar base object.
132 (resolve_allocate_expr): Ensure that class _data component is
133 present. If array, call gfc_expr_to_intialize.
134 (resolve_select): Remove scalar error for SELECT statement as a
136 (resolve_assoc_var): Update 'target' (aka 'selector') as
137 needed. Ensure that the target expression has the right rank.
138 (resolve_select_type): Ensure that target expressions have a
140 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
141 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
143 (gfc_trans_deferred_vars): Get class arrays right.
144 * match.c(select_type_set_tmp): Add array spec to temporary.
145 (gfc_match_select_type): Allow class arrays.
146 * check.c (array_check): Ensure that class arrays have refs.
147 (dim_corank_check, dim_rank_check): Retrun success if class.
148 * primary.c (gfc_match_varspec): Fix for class arrays and
149 co-arrays. Make sure that class _data is present.
150 (gfc_match_rvalue): Handle class arrays.
151 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
153 (gfc_conv_allocated): Add _data component to class expressions.
154 (gfc_add_intrinsic_ss_code): ditto.
155 * simplify.c (simplify_cobound): Fix for BT_CLASS.
156 (simplify_bound): Return NULL for class arrays.
157 (simplify_cobound): Obtain correct array_spec. Use cotype as
158 appropriate. Use arrayspec for bounds.
160 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
163 * frontend-passes.c (in_omp_workshare): New variable.
164 (cfe_expr_0): Don't eliminiate common function if it would put
165 the variable immediately into a WORKSHARE construct.
166 (optimize_namespace): Set in_omp_workshare.
167 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
170 2011-12-10 Tobias Burnus <burnus@net-b.de>
172 * trans-decl.c (add_argument_checking): Fix syntax.
174 2011-12-10 Tobias Burnus <burnus@net-b.de>
175 Kai Tietz <ktietz@redhat.com>
177 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
178 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
180 2011-12-08 Tobias Burnus <burnus@net-b.de>
183 * trans-decl.c (add_argument_checking): Skip bound checking
184 for deferred-length strings.
186 2011-12-08 Tobias Burnus <burnus@net-b.de>
189 * symbol.c (gfc_find_component): Fix access check of parent
192 2011-12-08 Tobias Burnus <burnus@net-b.de>
195 * io/transfer.c (require_numeric_type): New function.
196 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
197 Use it, allow BOZ edit descriptors with F2008.
199 2011-12-08 Tobias Burnus <burnus@net-b.de>
202 * fortran/trans-array.c (get_std_lbound): Fix handling of
203 conversion functions.
205 2011-12-08 Toon Moene <toon@moene.org>
208 * invoke.texi: Itemize the cases for which
209 -finit-<type>=<constant> doesn't work.
211 2011-12-06 Tobias Burnus <burnus@net-b.de>
214 * expr.c (gfc_has_default_initializer): Fix handling of
215 DT with initialized pointer components.
217 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
220 * dependency.c (are_identical_variables): Handle case where
221 end fields of substring references are NULL.
223 2011-12-04 Tobias Burnus <burnus@net-b.de>
226 * resolve.c (find_array_spec): Use ref->u.c.component
227 directly without starting from ts.u.derived.
229 2011-12-03 Tobias Burnus <burnus@net-b.de>
232 * match.c (select_type_set_tmp): Don't set allocatable/pointer
234 * class.c (gfc_build_class_symbol): Handle
235 attr.select_type_temporary.
237 2011-12-03 Tobias Burnus <burnus@net-b.de>
240 * check.c (variable_check): Fix intent(in) check.
242 2011-12-03 Tobias Burnus <burnus@net-b.de>
244 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
245 FROM with polymorphic TO.
246 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
247 nonpolymorphic FROM with polymorphic TO.
249 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
251 * module.c (dt_lower_string): Make static.
252 (dt_upper_string): Likewise.
254 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
257 * module.c (parse_string): Read string into resizable array
258 instead of parsing twice and seeking.
259 (peek_atom): New implementation avoiding seeks.
260 (require_atom): Save and set column and line explicitly for error
263 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
265 * misc.c (gfc_open_file): Don't call stat.
267 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
270 * module.c (prev_module_line): New variable.
271 (prev_module_column): New variable.
272 (prev_character): New variable.
273 (module_char): Update the new variables.
274 (module_unget_char): New function.
275 (parse_string): Use module_unget_char.
276 (parse_integer): Likewise.
277 (parse_name): Likewise.
279 2011-11-29 Tobias Burnus <burnus@net-b.de>
283 * check.c (gfc_check_move_alloc): Make sure that from/to
284 are both polymorphic or neither.
285 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
286 generate inline code.
288 2011-11-28 Tobias Burnus <burnus@net-b.de>
289 Steven G. Kargl <kargl@gcc.gnu.org>
292 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
293 conflicts for ISO_C_BINDING variables.
294 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
297 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
299 * trans-array.c (set_loop_bounds): Remove dead conditions.
301 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
305 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
306 the right gfc_ss struct.
308 2011-11-25 Tobias Burnus <burnus@net-b.de>
311 * trans-decl.c (gfc_get_module_backend_decl): Also copy
312 ts.u.derived from the gsym if the ts.type is BT_CLASS.
313 (gfc_get_extern_function_decl): Copy also the backend_decl
314 for the symbol's ts.u.{derived,cl} from the gsym.
315 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
316 return if "from" and "to" are the same.
318 2011-11-25 Tobias Burnus <burnus@net-b.de>
321 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
323 2011-11-24 Tobias Burnus <burnus@net-b.de>
326 * resolve.c (pure_subroutine): If called subroutine is
327 impure, unset implicit_pure.
328 (resolve_function): Move impure check to simplify code.
330 2011-11-19 Tobias Burnus <burnus@net-b.de>
333 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
334 and hence as TREE_READONLY; add subroutine attribute to
338 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
339 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
340 GFC_DECL_PUSH_TOPLEVEL.
341 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
342 (build_function_decl): Push __copy_ procedure to the toplevel.
344 2011-11-16 Tobias Burnus <burnus@net-b.de>
348 * decl.c (match_data_constant, match_data_constant, variable_decl,
349 gfc_match_decl_type_spec, access_attr_decl,
350 check_extended_derived_type, gfc_match_derived_decl,
351 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
352 with DT constructors.
353 * gfortran.h (gfc_find_dt_in_generic,
354 gfc_convert_to_structure_constructor): New function prototypes.
355 * interface.c (check_interface0, check_interface1,
356 gfc_search_interface): Ignore DT constructors in generic list.
357 * match.h (gfc_match_structure_constructor): Update prototype.
358 * match.c (match_derived_type_spec): Ensure that one uses the DT
359 not the generic function.
360 * module.c (MOD_VERSION): Bump.
361 (dt_lower_string, dt_upper_string): New functions.
362 (find_use_name_n, find_use_operator, compare_true_names,
363 find_true_name, add_true_name, fix_mio_expr, load_needed,
364 read_module, write_dt_extensions, write_symbol): Changes to deal with
365 different symtree vs. sym names.
366 (create_derived_type): Create also generic procedure.
367 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
368 function as the same.
369 * primary.c (gfc_convert_to_structure_constructor): New function.
370 (gfc_match_structure_constructor): Restructured; calls
371 gfc_convert_to_structure_constructor.
372 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
374 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
375 is_illegal_recursion, resolve_generic_f, resolve_variable,
376 resolve_fl_variable_derived, resolve_fl_derived0,
377 resolve_symbol): Handle DT and DT generic constructors.
378 * symbol.c (gfc_use_derived, gfc_undo_symbols,
379 gen_special_c_interop_ptr, gen_cptr_param,
380 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
381 derived-types, which are hidden in the generic type.
382 (gfc_find_dt_in_generic): New function
383 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
384 expr by actual value.
385 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
386 Ensure that we use the DT and not the generic function.
387 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
388 and not the generic procedure.
390 2011-11-14 Tobias Burnus <burnus@net-b.de>
393 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
395 2011-11-09 Tobias Burnus <burnus@net-b.de>
397 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
398 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
399 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
401 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
404 * gfortran.texi (Data consistency and durability): New section.
406 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
409 * resolve.c (resolve_forall_iterators): Transform internal errors
412 2011-11-09 Janus Weil <janus@gcc.gnu.org>
415 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
416 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
418 * resolve.c (resolve_values): Use-associated symbols do not need to
420 (resolve_fl_parameter): Make sure the symbol has a value.
422 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
425 * intrinsic.c (add_functions): Allow dreal simplification.
426 * intrinsic.h (gfc_simplify_dreal): New prototype.
427 * simplify.c (gfc_simplify_dreal): New function.
429 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
432 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
435 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
438 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
440 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
443 * expr.c (gfc_simplify_expr): Substrings can't have negative
446 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
449 * invoke.texi (-finit-*): Document interaction with
452 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
456 * invoke.texi: Fix documentation of fsign-zero option. Remove
458 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
460 * gfortran.texi: Remove contractions.
462 2011-11-07 Janus Weil <janus@gcc.gnu.org>
465 * class.c (add_proc_comp): Don't add non-overridable procedures to the
467 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
468 Don't generate a dynamic _vptr call for non-overridable procedures.
470 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
472 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
473 and time are part of the C standard library.
475 2011-11-06 Janus Weil <janus@gcc.gnu.org>
477 * gfortran.h (gfc_extend_expr): Modified prototype.
478 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
479 Remove argument 'real_error'.
480 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
482 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
483 Aldy Hernandez <aldyh@redhat.com>
485 Merged from cxx-mem-model.
487 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
488 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
489 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
490 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
491 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
492 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
493 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
495 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
498 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
499 case in the assertion.
500 * trans-intrinsic (enter_nested_loop): New function.
501 (gfc_conv_intrinsic_arith): Support non-scalar cases.
502 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
503 (walk_inline_intrinsic_function): Handle sum and product.
504 (gfc_inline_intrinsic_function_p): Ditto.
505 * trans.h (gfc_get_loopinfo): New macro.
507 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
509 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
510 expression variable. Use it.
512 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
514 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
517 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
519 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
522 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
524 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
526 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
528 * frontend-passes.c (cfe_register_funcs): Return early in the case
529 of an inline intrinsic function.
530 (optimize_binop_array_assignment): Skip optimization in the case of
531 an inline intrinsic function.
533 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
535 * array.c (match_subscript): Skip whitespaces before setting locus.
536 * matchexp.c (match_level_1): Ditto.
538 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
540 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
541 temporary rank to the loop rank. Mark ss chains for multiple loop
542 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
545 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
547 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
548 temporary rank to the loop rank. Mark ss chains for multiple loop
549 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
552 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
554 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
555 offset twice in generated code.
557 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
559 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
560 arguments to elemental calls.
561 * trans-stmt.c (replace_ss): New function.
562 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
563 Create a new ss for the temporary and replace the original one with it.
564 Remove fake array references. Recalculate all offsets.
566 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
568 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
569 * trans-array.c (gfc_free_ss): Remove forward declaration.
571 (set_delta, gfc_set_delta): Remove forward declaration.
572 Make non-static and rename the former to the later. Update uses.
574 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
576 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
577 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
578 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
579 of inline intrinsics' arguments.
581 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
583 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
584 dimension's ss and loop. Use them.
586 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
588 * trans-array.c (outermost_loop): New function.
589 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
590 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
592 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
594 * trans-array.c (constant_array_constructor_loop_size):
595 Handle multiple loops.
597 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
599 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
601 (gfc_trans_array_constructor): Handle multiple loops.
603 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
605 * trans.h (struct gfc_loopinfo): New field parent.
606 * trans-array.c (gfc_cleanup_loop): Free nested loops.
607 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
608 (gfc_trans_array_constructor): Update assertion.
609 (gfc_conv_loop_setup): Ditto.
611 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
613 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
614 Call recursively gfc_add_loop_ss_code for all the nested loops.
615 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
616 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
617 (set_loop_bounds): Call recursively for all the nested loops.
620 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
622 * trans.h (struct gfc_loopinfo): New fields nested and next.
623 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
624 ss has non-null nested_ss field.
626 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
628 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
630 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
632 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
633 Rename the former to the latter and loop over the parents.
634 (innermost_ss): New function.
635 (get_array_ref_dim_for_loop_dim): New function.
636 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
637 (set_loop_bounds): Use get_array_dim_for_loop_dim).
639 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
641 * trans.h (struct gfc_ss): New field nested_ss.
642 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
644 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
646 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
648 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
650 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
652 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
654 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
657 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
659 * trans.h (struct gfc_ss): New field parent.
660 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
662 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
665 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
667 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
668 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
669 Update reference to loop. Remove loop argument.
670 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
671 gfc_trans_create_temp_array.
672 * trans-expr.c (gfc_conv_procedure_call): Ditto.
673 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
674 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
675 Set loop before calling gfc_trans_create_temp_array.
677 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
679 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
680 Set total_dim to loop's rank. Replace usages of loop's rank.
682 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
684 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
685 Rename the former to the later. Get loop from ss.
686 Remove loop argument.
687 (gfc_add_loop_ss_code): Update call.
689 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
691 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
692 Remove loop argument.
693 (gfc_add_loop_ss_code): Update call.
695 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
697 * trans.h (struct gfc_ss): New field loop.
698 * trans-array.c (set_ss_loop): New function.
699 (gfc_add_ss_to_loop): Call set_ss_loop.
701 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
703 * trans.h (struct gfc_ss_info): New field refcount.
704 * trans-array.c (free_ss_info): Decrement refcount. Return early if
706 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
709 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
711 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
712 out of the containing loop.
714 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
716 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
717 Move specloop arrays clearing from the former to the latter.
719 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
721 * trans-array.c (set_loop_bounds): Separate the beginning of
722 gfc_conv_loop_setup into a function of its own.
723 (set_delta): Separate the end of gfc_conv_loop_setup into a function
725 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
726 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
727 pointer to the specloop field from the loop struct.
729 2011-11-03 Tobias Burnus <burnus@net-b.de>
732 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
734 2011-11-03 Tobias Burnus <burnus@net-b.de>
737 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
739 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
741 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
742 gfc_ss::where into gfc_ss_info.
743 * trans-array.c (gfc_add_loop_ss_code):
744 Update reference chains.
745 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
747 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
749 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
750 gfc_ss::useflags into gfc_ss_info.
751 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
752 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
753 Update reference chains.
754 * trans-expr.c (gfc_conv_procedure_call): Ditto.
755 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
757 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
759 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
760 gfc_ss::data::info into gfc_ss_info::data and remove empty union
762 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
763 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
764 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
765 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
766 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
767 add_array_offset, gfc_trans_preloop_setup,
768 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
769 gfc_conv_ss_startstride, gfc_could_be_alias,
770 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
771 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
772 Update reference chains and factor them where possible.
773 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
774 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
776 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
777 * trans-io.c (transfer_array_component): Ditto.
778 * trans-stmt.c (gfc_conv_elemental_dependencies,
779 gfc_trans_pointer_assign_need_temp): Ditto.
781 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
783 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
784 gfc_ss::data::temp into gfc_ss_info::data.
785 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
788 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
790 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
791 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
792 and rename subfield expr to value.
793 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
794 gfc_conv_expr_descriptor): Update reference chains.
795 * trans-const.c (gfc_conv_constant): Ditto.
796 * trans-expr.c (gfc_conv_expr): Ditto.
798 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
800 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
801 string_length from the former struct to the latter.
803 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
804 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
805 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
806 gfc_conv_expr_descriptor): Update references to string_length and
807 factor common reference chains where possible.
808 * trans-const.c (gfc_conv_constant): Ditto.
809 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
810 gfc_conv_expr): Ditto.
812 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
814 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
815 the former struct to the latter.
817 (gfc_get_array_ss, gfc_get_scalar_ss,
818 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
819 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
820 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
821 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
822 gfc_could_be_alias, gfc_conv_resolve_dependencies,
823 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
824 gfc_alloc_allocatable_for_assignment): Update references to expr and
825 factor common reference chains where possible.
826 * trans-const.c (gfc_conv_constant): Ditto.
827 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
828 gfc_conv_array_constructor_expr, gfc_conv_expr,
829 gfc_conv_expr_reference): Ditto.
830 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
831 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
832 gfc_add_intrinsic_ss_code): Ditto.
833 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
835 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
837 * trans.h (struct gfc_ss_info): New struct.
838 (gfc_get_ss_info): New macro.
839 (struct gfc_ss): Move type field to struct gfc_ss_info.
840 Add an info field of type gfc_ss_info.
841 * trans-array.c (free_ss_info): New function.
842 (gfc_free_ss): Call free_ss_info.
843 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
844 Allocate gfc_ss_info field.
845 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
846 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
847 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
848 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
849 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
850 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
851 gfc_walk_elemental_function_args): Update references to type.
852 * trans-const.c (gfc_conv_constant): Factor common reference chains
853 and update reference to type.
854 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
855 Update reference to type.
856 (gfc_conv_array_constructor_expr, gfc_conv_expr,
857 gfc_conv_expr_reference): Ditto. Factor common reference chains.
858 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
860 * trans-stmt.c (gfc_trans_where_assign): Ditto.
862 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
864 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
865 from the former struct to the latter.
866 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
867 Update field references.
868 * trans-expr.c (gfc_trans_subarray_assign): Update field references
869 and factor common reference chains.
870 * trans-io.c (transfer_array_component): Ditto.
872 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
874 * trans.h (struct gfc_array_info): Move dim and dimen fields...
875 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
876 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
878 (gfc_get_temp_ss): Initialize dim and dimen.
879 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
880 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
881 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
882 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
883 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
884 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
885 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
886 gfc_walk_array_ref): Update field references.
887 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
889 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
890 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
892 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
894 * trans.h (struct gfc_ss_info, struct gfc_array_info):
895 Rename the former to the latter.
896 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
897 get_array_ref_dim, gfc_trans_create_temp_array,
898 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
899 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
900 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
901 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
902 gfc_conv_expr_descriptor): Update all uses.
903 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
905 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
906 walk_inline_intrinsic_transpose): Ditto.
907 * trans-stmt.c (gfc_conv_elemental_dependencies,
908 gfc_trans_pointer_assign_need_temp): Ditto.
910 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
912 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
913 latter. Change argument type. Invert return value.
914 (gfc_conv_expr_descriptor): Update calls.
916 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
918 * trans-array.c (get_array_ref_dim): Change argument type and name.
919 Obtain previous argument from the new argument in the body.
920 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
922 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
924 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
925 Rename the former to the latter. Change type and name of argument.
926 Get previous argument from the new one.
927 (gfc_add_loop_ss_code): Update call.
929 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
931 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
933 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
934 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
935 gfc_trans_create_temp_array.
936 * trans-expr.c (gfc_conv_procedure_call): Ditto.
937 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
938 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
940 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
942 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
945 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
947 * trans-array.c (gfc_trans_array_bound_check,
948 trans_array_bound_check): Rename the former to the latter.
949 Replace descriptor argument with ss argument. Get descriptor from ss.
950 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
951 former to the latter. Update call to trans_array_bound_check.
952 Replace info argument with ss argument. Get info from ss.
953 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
954 (add_array_offset): Ditto
956 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
958 * trans-array.c (gfc_trans_constant_array_constructor,
959 trans_constant_array_constructor): Rename the former to the latter.
960 Don't set the rank of the temporary for the loop. Remove then unused
962 (gfc_trans_array_constructor): Update call.
964 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
966 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
967 marker, not after it.
969 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
971 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
973 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
975 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
976 array dimensions instead of loop dimensions.
978 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
980 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
982 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
984 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
986 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
988 * trans-array.c (get_array_ref_dim): Remove redundant condition.
990 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
992 * trans-array.c (gfc_trans_preloop_setup): Move common code...
993 (add_array_offset): ...into that new function.
995 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
997 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
998 of array's dimention. Check that it is indeed the same.
1000 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1002 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1003 Special case outermost loop.
1005 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1007 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1010 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1012 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1014 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1016 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1017 initialisation earlier. Factor subsequent array references.
1019 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1021 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1023 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1027 Update checking SHIFT against BITSIZE of I or J.
1028 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1030 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1032 * check.c (gfc_check_atan_2): Typo in comment.
1033 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1034 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1035 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1036 gfc_simplify_nearest): Remove dead code.
1038 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1040 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1042 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1045 * check.c (gfc_check_ishftc): Check args are constant before
1046 extracting the integer.
1048 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1051 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1052 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1053 that size is positive.
1055 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1058 * resolve.c (resolve_ref): Check return value of resolve_substring().
1060 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1062 * io.c (match_dt_format): Match a user-defined operator or a kind
1063 type prefixed string.
1065 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1068 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1069 * intrinsinc.texi (SIZEOF): Document it.
1070 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1072 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1075 * trans.c (gfc_build_array_ref): If type is not an array, check that
1076 there is nothing to do, and do nothing.
1078 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1081 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1082 in the deferred case.
1084 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1087 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1088 Don't set already set array ref.
1090 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1092 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1094 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1097 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1099 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1102 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1105 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1106 the scalarization chain initialization.
1108 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1111 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1112 coarray object reference.
1114 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1117 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1118 if they are coarrays.
1120 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1122 * trans-array.h (gfc_walk_array_ref): New prototype.
1123 * trans-array.c (gfc_walk_array_ref): New function, containing
1124 all but the beginning of gfc_walk_variable_expr's code.
1125 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1127 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1130 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1131 ndim for the descriptor's rank.
1133 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1136 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1137 from zero, and add then the relevant offset (either ndim or loop.dimen)
1138 depending on context.
1140 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1142 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1144 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1146 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1149 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1152 * decl.c (verify_c_interop_param): Renamed to
1153 'gfc_verify_c_interop_param'. Add error message for polymorphic
1155 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1156 polymorphic variables.
1157 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1158 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1159 * check.c (gfc_check_sizeof): Ditto.
1160 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1161 * symbol.c (verify_bind_c_derived_type): Ditto.
1163 2011-10-15 Tom Tromey <tromey@redhat.com>
1164 Dodji Seketeli <dodji@redhat.com>
1166 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1167 of struct line_map. Use the public API instead.
1169 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1173 * primary.c (match_kind_param): Avoid segfault.
1175 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1177 * frontend-passes.c (current_ns): Make static.
1178 (create_var): Note parent of newly created namespace.
1179 (optimize_namespace): Don't wak sibling namespaces
1180 if they are EXEC_BLOCK because this is handled...
1181 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1183 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1186 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1187 (get_kind): Pass on 'is_iso_c' flag.
1188 (match_integer_constant,match_real_constant,match_logical_constant):
1189 Set 'ts.is_c_interop'.
1191 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1194 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1197 2011-10-15 Tobias Burnus <burnus@net-b.de>
1199 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1200 Further Interoperability of Fortran with C): Update implementation
1201 status, change references from TR 29113 to TS 29113.
1202 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1203 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1204 * lang.opt (std=): Ditto.
1205 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1206 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1207 * libgfortran.h: Ditto.
1208 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1209 * decl.c (verify_c_interop_param): Ditto.
1211 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1214 * expr.c (gfc_check_vardef_context): Don't throw an error on
1215 non-pointer assignments involving an intent(in) pointer dummy.
1217 2011-10-14 Tobias Burnus <burnus@net-b.de>
1220 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1221 for dummy arguments with VALUE attribute.
1223 2011-10-11 Tobias Burnus <burnus@net-b.de>
1224 Janus Weil <janus@gcc.gnu.org>
1226 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1227 is now enabled by default.
1229 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1231 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1232 parallel arrays to hold standard builtin declarations, and replace
1233 it with a function based interface that can support creating
1234 builtins on the fly in the future. Change all uses, and poison
1235 the old names. Make sure 0 is not a legitimate builtin index.
1236 (fill_with_spaces): Ditto.
1237 (gfc_trans_string_copy): Ditto.
1238 (gfc_trans_zero_assign): Ditto.
1239 (gfc_build_memcpy_call): Ditto.
1240 (alloc_scalar_allocatable_for_assignment): Ditto.
1241 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1242 (duplicate_allocatable): Ditto.
1243 (gfc_alloc_allocatable_for_assignment): Ditto.
1244 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1245 (gfc_omp_clause_assign_op): Ditto.
1246 (gfc_trans_omp_atomic): Ditto.
1247 (gfc_trans_omp_do): Ditto.
1248 (gfc_trans_omp_task): Ditto.
1249 * trans-stmt.c (gfc_trans_stop): Ditto.
1250 (gfc_trans_sync): Ditto.
1251 (gfc_trans_allocate): Ditto.
1252 (gfc_trans_deallocate): Ditto.
1253 * trans.c (gfc_call_malloc): Ditto.
1254 (gfc_allocate_using_malloc): Ditto.
1255 (gfc_call_free): Ditto.
1256 (gfc_deallocate_with_status): Ditto.
1257 (gfc_deallocate_scalar_with_status): Ditto.
1258 * f95-lang.c (gfc_define_builtin): Ditto.
1259 (gfc_init_builtin_functions): Ditto.
1260 * trans-decl.c (create_main_function): Ditto.
1261 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1263 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1266 * frontend-passes (forall_level): New variable.
1267 (cfe_register_funcs): Don't register functions if we
1268 are within a forall loop.
1269 (optimize_namespace): Set forall_level to 0 before entry.
1270 (gfc_code_walker): Increase/decrease forall_level.
1272 2011-10-09 Tobias Burnus <burnus@net-b.de>
1275 * trans-common.c (translate_common): Fix -Walign-commons check.
1277 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1279 * interface.c (check_dummy_characteristics): Count dimensions starting
1280 from one in diagnostic.
1282 2011-10-09 Tobias Burnus <burnus@net-b.de>
1284 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1285 dependency on iso-c-binding.def and iso-fortran-env.def.
1286 * module.c (import_iso_c_binding_module): Add error when
1287 explicitly importing a nonstandard symbol; extend standard-
1289 * iso-c-binding.def: Add c_float128 and c_float128_complex
1290 integer parameters (for -std=gnu).
1291 * intrinsic.texi (ISO_C_Binding): Document them.
1292 * symbol.c (generate_isocbinding_symbol): Change macros
1293 to ignore GFC_STD_* data.
1294 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1295 nonstatic and renamed from "init_c_interop_kinds".
1296 (gfc_init_kinds): Don't call it
1297 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1298 * f95-lang.c (gfc_init_decl_processing): Call it.
1300 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1303 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1305 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1308 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1309 stride for pointer function results.
1311 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1313 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1315 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1317 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1319 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1321 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1322 Remove conditions on coarray.
1323 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1324 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1326 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1328 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1329 argument. Remove condition on coarray_last.
1330 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1331 (gfc_conv_expr_descriptor): Ditto.
1333 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1335 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1336 handling. Don't reset array ref's corank and codimensions' types
1337 in the full array ref case. Update loop upper limit.
1338 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1340 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1342 * trans.h (gfc_ss_info): Remove codimen field.
1343 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1344 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1345 (gfc_trans_constant_array_constructor): Update loop upper limit.
1346 (gfc_conv_ss_startstride): Don't set codimen field.
1347 Don't get descriptor's cobounds.
1348 (gfc_walk_variable_expr): Update dimension index.
1349 * trans-intrinsic.c (trans_this_image, trans_image_index,
1350 conv_intrinsic_cobound): Don't set codimen field
1352 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1354 * trans.h (gfc_loopinfo): Remove codimen field.
1355 * trans-array.c (gfc_set_vector_loop_bounds,
1356 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1358 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1360 (gfc_start_scalarized_body): Update loop lower limit.
1361 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1362 (gfc_conv_loop_setup): Remove unnecessary condition.
1363 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1365 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1367 * trans.h (gfc_ss): Remove data.temp.codimen field.
1368 * trans-array.c (gfc_conv_resolve_dependencies,
1369 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1371 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1373 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1374 associated dimen_type) in the full array ref case.
1376 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1378 * trans-intrinsic.c (walk_coarray): New function.
1379 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1380 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1383 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1385 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1386 cobounds evaluation.
1388 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1390 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1392 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1394 * trans-array.c (gfc_conv_section_startstride): Move code to
1395 evaluate_bound. Use evaluate_bound.
1396 (evaluate_bound): New function.
1398 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1400 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1401 also accept coarrays.
1403 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1405 * trans-array.c (gfc_conv_section_startstride): Factor common
1406 array ref references.
1408 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1410 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1411 loop.codimen as argument to gfc_get_array_type_bounds.
1413 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1415 * trans-array.h (struct gfc_se): New flag want_coarray.
1416 * trans-intrinsic.c (trans_this_image, trans_image_index,
1417 conv_intrinsic_cobound): Set want_coarray.
1418 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1419 earlier and without relying on the scalarizer.
1421 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1423 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1426 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1428 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1429 descriptor setup code.
1431 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1433 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1435 (resolve_array_ref): ... here.
1437 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1439 * check.c (is_coarray): Remove.
1440 (coarray_check): Use gfc_is_coarray.
1442 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1445 * class.c (gfc_build_class_symbol): Fix whitespace.
1446 * module.c (mio_symbol): Set 'class_ok' attribute.
1447 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1448 been built for class symbols.
1450 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1453 * interface.c (check_dummy_characteristics): Check the array shape.
1455 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1458 * interface.c (get_expr_storage_size): Check if 'length' component is
1461 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1464 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1468 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1471 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1473 * trans-types.c (gfc_type_for_size): Return wider type
1474 if no suitable narrower type has been found.
1475 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1476 returned type doesn't have expected TYPE_MODE.
1478 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1481 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1484 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1486 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1489 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1491 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1492 for PURE and ELEMENTAL attributes.
1493 (compare_actual_formal): Remove pureness check here.
1495 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * check.c (gfc_check_c_sizeof): Remove redundant word.
1499 2011-09-20 Simon Baldwin <simonb@google.com>
1501 * module.c (gfc_dump_module): Omit timestamp from output.
1503 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1506 * symbol.c (gfc_use_derived): Fix coding style.
1508 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1511 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1514 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1516 2011-09-14 Tobias Burnus <burnus@net-b.de>
1520 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1521 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1522 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1523 if no explicit interface is known.
1524 (gfc_search_interface): Reject NULL without MOLD if it would
1527 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1530 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1533 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * frontend-passes.c (dummy_expr_callback): New function.
1537 (convert_do_while): New function.
1538 (optimize_namespace): Call code walker to convert do while loops.
1540 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1544 * interface.c (check_dummy_characteristics): New function to check the
1545 characteristics of dummy arguments.
1546 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1548 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1550 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1551 superfluous initialisation of DIM field.
1552 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1553 (gfc_conv_expr_descriptor): Ditto.
1554 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1556 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1558 * trans-array.h (gfc_get_scalar_ss): New prototype.
1559 * trans-array.c (gfc_get_scalar_ss): New function.
1560 (gfc_walk_variable_expr, gfc_walk_op_expr,
1561 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1562 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1563 (gfc_trans_assignment_1): Ditto.
1564 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1565 gfc_trans_where_3): Ditto.
1567 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1569 * trans-array.h (gfc_get_temp_ss): New prototype.
1570 * trans-array.c (gfc_get_temp_ss): New function.
1571 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1572 (gfc_conv_expr_descriptor): Ditto.
1573 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1575 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1577 * trans-array.h (gfc_get_array_ss): New prototype.
1578 * trans-array.c (gfc_get_array_ss): New function.
1579 (gfc_walk_variable_expr, gfc_walk_function_expr,
1580 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1581 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1582 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1583 gfc_walk_intrinsic_libfunc): Ditto.
1584 * trans-io.c (transfer_array_component): Ditto.
1586 2011-09-08 Tobias Burnus <burnus@net-b.de>
1589 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1590 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1591 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1592 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1593 lock_unlock_statement, sync_statement, gfc_match_allocate,
1594 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1595 (gfc_match_do): Match DO CONCURRENT.
1596 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1597 match_forall_iterator, match_forall_header, match_simple_forall,
1598 gfc_match_forall): Move up in the file.
1599 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1600 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1601 * resolve.c (do_concurrent_flag): New global variable.
1602 (resolve_function, pure_subroutine, resolve_branch,
1603 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1605 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1606 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1607 (gfc_trans_forall_1): Handle do concurrent.
1608 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1609 * trans.c (trans_code): Call it.
1610 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1612 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1615 * primary.c (gfc_match_structure_constructor): Handle parsing of
1616 procedure pointers components in structure constructors.
1617 * resolve.c (resolve_structure_cons): Check interface of procedure
1618 pointer components. Changed wording of some error messages.
1620 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1623 * trans-types.c (gfc_sym_type): Check for proc_name.
1625 2011-08-30 Tobias Burnus <burnus@net-b.de>
1628 * trans-common.c (build_common_decl): Warn if named common
1629 block's size is not everywhere the same.
1631 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1634 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1636 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1639 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1640 allocatable function results.
1642 2011-08-29 Tobias Burnus <burnus@net-b.de>
1644 * trans-decl.c (generate_coarray_sym_init): Use
1645 GFC_CAF_COARRAY_STATIC for static coarrays.
1647 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1649 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1650 (indirectly) calling linemap_add.
1652 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1654 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1656 * symbol.c (check_conflict): Allow threadprivate attribute with
1657 FL_PROCEDURE if proc_pointer.
1659 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1662 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1663 (free_expr0): Remove redundant NULL shape check.
1664 * resolve.c (check_host_association): Ditto.
1665 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1667 * trans-io.c (transfer_array_component): Ditto.
1669 2011-08-25 Tobias Burnus <burnus@net-b.de>
1671 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1672 * trans-decl.c (gfc_build_qualified_array,
1673 create_function_arglist): Handle assumed-shape arrays.
1674 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1675 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1676 add "caf_token" to assumed-shape descriptors, new akind argument.
1677 (gfc_get_array_type_bounds): Pass akind.
1678 * trans.h (lang_decl): New elements caf_offset and token.
1679 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1681 2011-08-25 Tobias Burnus <burnus@net-b.de>
1683 * trans-array.c (structure_alloc_comps): Fix for allocatable
1684 scalar coarray components.
1685 * trans-expr.c (gfc_conv_component_ref): Ditto.
1686 * trans-type.c (gfc_get_derived_type): Ditto.
1688 2011-08-24 Tobias Burnus <burnus@net-b.de>
1691 * expr.c (check_init_expr): Return when an error occured.
1693 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1695 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1697 2011-08-23 Tobias Burnus <burnus@net-b.de>
1700 * symbol.c (gfc_add_type): Better diagnostic if redefining
1701 use-associated symbol.
1702 * module.c (gfc_use_module): Use module name as locus.
1704 2011-08-22 Gabriel Charette <gchare@google.com>
1706 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1707 defined in cpp_define_builtins.
1709 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1712 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1713 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1714 (free_expr0): Re-use gfc_free_shape.
1715 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1716 * trans-io.c (transfer_array_component): Ditto.
1717 * resolve.c (check_host_association): Ditto.
1718 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1719 after updating the expression. Recalculate shape and rank.
1720 (resolve_where_shape): Re-use gfc_clear_shape.
1721 * array.c (gfc_array_ref_shape): Ditto.
1723 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1726 * expr.c (gfc_check_assign): Check for type conversions when the
1727 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1728 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1729 for REAL does not change the value of the constant.
1731 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1734 * resolve.c (resolve_array_ref): Don't calculate upper bound
1735 if the stride is zero.
1737 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1740 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1741 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1743 * frontend-passes.c (optimize_comparison): Ditto.
1744 * interface.c (gfc_check_typebound_override): Ditto.
1746 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1749 * parse.c (parse_where): Undo changes after emitting an error.
1751 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1754 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1755 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1756 lhs needs reallocation.
1757 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1758 code is NULL, emit a barrier if workshare emitted no code at all
1759 and NOWAIT clause isn't present.
1761 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1764 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1765 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1766 ST_END_ASSOCIATE as valid branch target.
1767 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1768 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1769 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1770 EXEC_END_NESTED_BLOCK.
1771 (resolve_branch): Ditto.
1772 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1773 * st.c (gfc_free_statement): Ditto.
1774 * trans.c (trans_code): Ditto.
1776 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1779 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1780 we are parsing a derived type definition.
1782 2011-08-18 Tobias Burnus <burnus@net-b.de>
1785 * parse.c (parse_derived): Add lock_type
1786 checks, improve coarray_comp handling.
1787 * resolve.c (resolve_allocate_expr,
1788 resolve_lock_unlock, resolve_symbol): Fix lock_type
1791 2011-08-17 Tobias Burnus <burnus@net-b.de>
1794 * trans-decl.c (generate_local_decl): Warn about
1795 unused explicitly imported module variables/parameters.
1797 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1800 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1801 in COMMON variables.
1803 2011-08-16 Tobias Burnus <burnus@net-b.de>
1804 Dominique Dhumieres <dominiq@lps.ens.fr>
1807 * resolve.c (resolve_symbol): Fix stupid typo.
1809 2011-08-15 Tobias Burnus <burnus@net-b.de>
1811 * resolve.c (resolve_symbol): Fix coarray result-var check.
1813 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1815 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1817 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1820 * decl.c (check_function_name): New function, separated off from
1821 'variable_decl' and slightly extended.
1822 (variable_decl,attr_decl1): Call it.
1824 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1826 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1828 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1829 Thomas Koenig <tkoenig@gcc.gnu.org>
1832 * dependency.c (are_identical_variables): For dummy arguments only
1833 check for equal names, not equal symbols.
1834 * interface.c (gfc_check_typebound_override): Add checking for rank
1835 and character length.
1837 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1840 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1842 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1843 Renamed the former to the latter and made static.
1844 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1845 commutativity of multiplication.
1846 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1847 made static and removed argument 'def'.
1848 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1849 * gfortran.h (gfc_check_typebound_override): New prototype.
1850 * interface.c (gfc_check_typebound_override): Moved here from ...
1851 * resolve.c (check_typebound_override): ... here (and renamed).
1852 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1854 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1859 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1862 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1865 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1866 * target-memory.h (gfc_target_interpret_expr): Add boolean
1867 argument wether to convert wide characters.
1868 * target-memory.c (gfc_target_expr_size): Also return length
1869 of characters for non-constant expressions if these can be
1870 determined from the cl.
1871 (interpret_array): Add argument for gfc_target_interpret_expr.
1872 (gfc_interpret_derived): Likewise.
1873 (gfc_target_interpret_expr): Likewise.
1874 * check.c: Include target-memory.h.
1875 (gfc_calculate_transfer_sizes): New function.
1876 (gfc_check_transfer): When -Wsurprising is in force, calculate
1877 sizes and warn if result is larger than size (check moved from
1878 gfc_simplify_transfer).
1879 * simplify.c (gfc_simplify_transfer): Use
1880 gfc_calculate_transfer_sizes. Remove warning.
1882 2011-08-04 Richard Guenther <rguenther@suse.de>
1885 * trans-array.c (add_to_offset): New function.
1886 (gfc_conv_array_ref): Build the array index expression in optimally
1888 (gfc_walk_variable_expr): Adjust for the backward walk.
1890 2011-08-02 Daniel Kraft <d@domob.eu>
1893 * trans-array.c (gfc_trans_auto_array_allocation): Change
1894 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1896 2011-08-02 Tobias Burnus <burnus@net-b.de>
1898 * trans-array.c (gfc_array_allocate): Pass token to
1899 gfc_allocate_allocatable for -fcoarray=lib.
1900 * trans-stmt.c (gfc_trans_allocate): Update
1901 gfc_allocate_allocatable call.
1902 * trans.h (gfc_allocate_allocatable): Update prototype.
1903 (gfc_allocate_using_lib): Remove.
1904 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1905 (gfc_allocate_allocatable): Ditto.
1907 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1910 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1911 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1912 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1913 (gfc_match_omp_clauses): Handle parsing final and mergeable
1915 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1916 (gfc_match_omp_taskyield): New function.
1917 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1918 Cray pointers in clauses other than REDUCTION.
1919 (gfc_match_omp_atomic): Match optional
1920 read/write/update/capture keywords after !$omp atomic.
1921 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1922 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1923 print final and mergeable clauses.
1924 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1925 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1927 (gfc_trans_omp_taskyield): New function.
1928 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1929 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1930 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1931 (gfc_omp_predetermined_sharing): Adjust comment.
1932 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1934 (gfc_omp_clauses): Add final_expr and mergeable fields.
1935 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1936 (gfc_omp_atomic_op): New enum typedef.
1937 (struct gfc_code): Add ext.omp_atomic.
1938 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1939 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1940 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1942 * st.c (gfc_free_statement): Likewise.
1943 * match.h (gfc_match_omp_taskyield): New prototype.
1944 * parse.c (decode_omp_directive): Handle taskyield directive.
1945 Handle !$omp end atomic.
1946 (case_executable): Add ST_OMP_TASKYIELD case.
1947 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1948 (parse_omp_atomic): Return gfc_statement instead of void.
1949 For !$omp atomic capture parse two assignments instead of
1950 just one and require !$omp end atomic afterwards, for
1951 other !$omp atomic forms just allow !$omp end atomic at the
1953 (parse_omp_structured_block, parse_executable): Adjust
1954 parse_omp_atomic callers.
1956 2011-08-02 Tobias Burnus <burnus@net-b.de>
1958 * intrinsic.c (OMP_LIB): Updated openmp_version's
1960 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1961 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1962 remove deleted omp_integer_kind and omp_logical_kind constants.
1964 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1967 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1968 only call 'resolve_fl_derived0'.
1969 (resolve_typebound_procedures): Resolve typebound procedures of
1971 (resolve_fl_derived0): New function, which does a part of the work
1972 for 'resolve_fl_derived'.
1973 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1976 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1979 * expr.c (gfc_simplify_expr): If end of a string is less
1980 than zero, set it to zero.
1982 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1985 * frontend-passes.c (optimize_minmaxloc): New function.
1986 (optimize_expr): Call it.
1988 2011-07-27 Tobias Burnus <burnus@net-b.de>
1991 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1992 component types are marked as nonrestricted.
1994 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1997 * trans.c (gfc_allocate_using_malloc): Change function signature.
1998 Return nothing. New parameter "pointer". Eliminate temorary variables.
1999 (gfc_allocate_using_lib): Ditto.
2000 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2001 and gfc_allocate_using_malloc. Do not free and then reallocate a
2002 variable that is already allocated.
2003 (gfc_likely): New function. Basedon gfc_unlikely.
2004 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2005 Instructions to modify the array descriptor are stored in this block
2006 while other instructions continue to be stored in "pblock".
2007 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2008 descriptor_block so that the array descriptor is only updated if
2009 the array was allocated successfully.
2010 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2011 * trans.h (gfc_allocate_allocatable): Change function signature.
2012 Function now returns void.
2013 (gfc_allocate_using_lib): Ditto, and new function parameter.
2014 (gfc_allocate_using_malloc): Ditto.
2015 * trans-openmp.c (gfc_omp_clause_default_ctor,
2016 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2017 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2018 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2019 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2021 2011-07-26 Tobias Burnus <burnus@net-b.de>
2023 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2024 (gfc_conv_descriptor_token): New function.
2025 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2026 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2027 with -fcoarray=lib, append "void *token" to the array descriptor.
2028 (gfc_array_descriptor_base_caf): New static variable.
2029 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2030 when passing a descriptor coarray to a nondescriptor dummy.
2032 2011-07-23 Tobias Burnus <burnus@net-b.de>
2034 * resolve.c (resolve_symbol): Fix coarray var decl check.
2036 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2038 * trans.c (gfc_allocate_with_status): Split into two functions
2039 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2040 (gfc_allocate_using_malloc): The status parameter is now the
2041 actual status rather than a pointer. Code cleanup.
2042 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2043 errlen. Pass these to the coarray lib.
2044 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2045 gfc_allocate_allocatable.
2046 (gfc_omp_clause_copy_ctor): Ditto.
2047 (gfc_trans_omp_array_reduction): Ditto.
2048 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2049 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2050 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2051 functions. Move error checking outside the if (!gfc_array_allocate)
2052 block so that it also affects trees produced by gfc_array_allocate.
2053 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2054 and errlen. Replace parameter pstat by status. Code cleanup. Update
2055 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2056 * trans-array.h (gfc_array_allocate): Update signature of
2059 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2061 * gfortran.texi: Remove a duplicate word.
2063 2011-07-21 Tobias Burnus <burnus@net-b.de>
2065 * check.c (gfc_check_present): Allow coarrays.
2066 * trans-array.c (gfc_conv_array_ref): Avoid casting
2067 when a pointer is wanted.
2068 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2069 handle hidden token and offset arguments for nondescriptor
2071 * trans-expr.c (get_tree_for_caf_expr): New function.
2072 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2073 token and offset for nondescriptor coarray dummies.
2074 * trans.h (lang_type): Add caf_offset tree.
2075 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2077 2011-07-19 Tobias Burnus <burnus@net-b.de>
2079 * expr.c (gfc_is_coarray): New function.
2080 * gfortran.h (gfc_is_coarray): New prototype.
2081 * interface.c (compare_parameter): Use it.
2083 2011-07-19 Richard Guenther <rguenther@suse.de>
2085 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2086 (gfc_trans_string_copy): Likewise.
2087 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2088 * trans-types.c (gfc_get_array_descr_info): Likewise.
2089 * trans.c (gfc_build_array_ref): Likewise.
2091 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2094 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2096 2011-07-18 Tobias Burnus <burnus@net-b.de>
2098 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2099 token TYPE_QUAL_RESTRICT.
2101 2011-07-18 Tobias Burnus <burnus@net-b.de>
2103 * resolve.c (resolve_transfer): Mention defined I/O
2104 in the diagnostic for alloc_comp/pointer_comp.
2106 2011-07-17 Tobias Burnus <burnus@net-b.de>
2109 * module.c (check_for_ambiguous): Check whether the name is matches
2110 the current program unit.
2112 2011-07-17 Tobias Burnus <burnus@net-b.de>
2115 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2118 2011-07-16 Tobias Burnus <burnus@net-b.de>
2120 * expr.c (gfc_ref_this_image): New function.
2121 (gfc_is_coindexed): Use it.
2122 * gfortran.h (gfc_ref_this_image): New prototype.
2123 * resolve.c (resolve_deallocate_expr,
2124 resolve_allocate_expr): Support alloc scalar coarrays.
2125 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2126 gfc_conv_descriptor_cosize, gfc_array_allocate,
2127 gfc_trans_deferred_array): Ditto.
2128 * trans-expr.c (gfc_conv_variable) Ditto.:
2129 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2130 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2131 gfc_get_array_descr_info): Ditto.
2132 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2134 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2137 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2138 inner_size to gfc_index_one_node instead of integer_one_node.
2140 2011-07-10 Tobias Burnus <burnus@net-b.de>
2143 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2145 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2148 * expr.c (gfc_get_corank): Change return value to int.
2149 * gfortran.h (gfc_get_corank): Update function prototype.
2151 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2154 * resolve.c (resolve_symbol): Force resolution of function result's
2155 array specification.
2157 2011-07-07 Tobias Burnus <burnus@net-b.de>
2159 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2160 with NULL arguments for (new) stat=/errmsg= arguments.
2162 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2164 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2165 allocatable. Rename function gfc_allocate_array_with_status to
2166 gfc_allocate_allocatable_with_status. Update function call for
2167 gfc_allocate_with_status.
2168 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2169 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2170 * trans-stmt.c (gfc_trans_allocate): Update function call for
2171 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2172 to gfc_allocate_allocatable_with_status.
2173 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2174 so it uses the library for memory allocation when -fcoarray=lib.
2175 (gfc_allocate_allocatable_with_status): Renamed from
2176 gfc_allocate_array_with_status.
2177 (gfc_allocate_allocatable_with_status): Update function call for
2178 gfc_allocate_with_status.
2179 * trans.h (gfc_coarray_type): New enum.
2180 (gfc_allocate_with_status): Update prototype.
2181 (gfc_allocate_allocatable_with_status): Renamed from
2182 gfc_allocate_array_with_status.
2183 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2184 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2186 2011-07-06 Richard Guenther <rguenther@suse.de>
2188 * f95-lang.c (gfc_init_decl_processing):
2189 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2191 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2194 * gfortranspec.c (lang_specific_driver): Ignore options with
2195 CL_ERR_MISSING_ARG errors.
2197 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2200 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2202 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2205 * gfortran.h (gfc_constructor): Add repeat field.
2206 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2207 * array.c (current_expand): Add repeat field.
2208 (expand_constructor): Copy repeat.
2209 * constructor.c (node_free, node_copy, gfc_constructor_get,
2210 gfc_constructor_lookup): Handle repeat field.
2211 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2212 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2213 (gfc_assign_data_value_range): Removed.
2214 * constructor.h (gfc_constructor_advance): Removed.
2215 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2216 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2217 also handle overwriting a range with a single entry.
2218 (gfc_assign_data_value_range): Removed.
2219 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2220 call. Use gfc_assign_data_value instead of
2221 gfc_assign_data_value_expr.
2223 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2226 * trans-array.c (structure_alloc_comps): Make sure sub-components
2227 and extended types are correctly deallocated.
2229 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2231 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2232 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2233 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2235 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2238 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2239 symbols SAVE_IMPLICIT.
2241 2011-06-20 Tobias Burnus <burnus@net-b.de>
2244 * gfortran.h (gfc_check_vardef_context): Update prototype.
2245 (iso_fortran_env_symbol): Handle derived types.
2246 (symbol_attribute): Add lock_comp.
2247 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2248 * interface.c (compare_parameter, gfc_procedure_use): Handle
2250 (compare_actual_formal): Update
2251 gfc_check_vardef_context call.
2252 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2253 * intrinsic.c (check_arglist): Ditto.
2254 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2255 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2256 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2257 * module.c (mio_symbol_attribute): Handle lock_comp.
2258 (create_derived_type): New function.
2259 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2260 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2261 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2262 checks for LOCK_TYPE.
2263 (gfc_resolve_iterator, resolve_deallocate_expr,
2264 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2265 gfc_check_vardef_context call.
2266 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2267 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2268 * trans.c (trans_code): Handle LOCK and UNLOCK.
2270 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2273 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2276 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2279 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2280 make sure the vtab is present.
2282 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2285 * interface.c (gfc_extend_assign): Propagate the locus from the
2286 assignment to the type-bound procedure call.
2288 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2291 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2292 for use-associated CLASS components.
2293 * parse.c (parse_derived): Check for 'class_ok' attribute.
2294 * resolve.c (resolve_fl_derived): Ditto.
2296 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2298 * frontend-passes.c (remove_trim): New function.
2299 (optimize_assignment): Use it.
2300 (optimize_comparison): Likewise. Return correct status
2301 for previous change.
2303 2011-06-12 Tobias Burnus
2306 * trans-expr.c (gfc_trans_assignment_1): Tell
2307 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2308 with allocatable components.
2309 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2311 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2313 * frontend-passes.c (optimize_assignment): Follow chains
2314 of concatenation operators to the end for removing trailing
2315 TRIMS for assignments.
2317 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2319 * trans-decl.c (gfc_build_builtin_function_decls):
2320 Updated declaration of caf_sync_all and caf_sync_images.
2321 * trans-stmt.c (gfc_trans_sync): Function
2322 can now handle a "stat" variable that has an integer type
2323 different from integer_type_node.
2325 2011-06-09 Richard Guenther <rguenther@suse.de>
2327 * trans.c (gfc_allocate_array_with_status): Mark error path
2330 2011-06-08 Tobias Burnus <burnus@net-b.de>
2333 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2334 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2335 (gfc_code): Add expr4.
2336 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2337 * match.c (gfc_match_lock, gfc_match_unlock,
2338 lock_unlock_statement): New functions.
2339 (sync_statement): Bug fix, avoiding double freeing.
2340 (gfc_match_if): Handle LOCK/UNLOCK statement.
2341 * parse.c (decode_statement, next_statement,
2342 gfc_ascii_statement): Ditto.
2343 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2344 * resolve.c (resolve_lock_unlock): New function.
2345 (resolve_code): Call it.
2346 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2348 2011-06-07 Richard Guenther <rguenther@suse.de>
2350 * f95-lang.c (gfc_init_decl_processing): Do not set
2351 size_type_node or call set_sizetype.
2353 2011-06-05 Tobias Burnus <burnus@net-b.de>
2356 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2359 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2360 Thomas Koenig <tkoenig@gcc.gnu.org>
2362 * dump-parse-tree.c (show_symbol): Don't dump namespace
2363 for ENTRY to avoid infinite recursion.
2365 2011-06-02 Asher Langton <langton2@llnl.gov>
2368 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2369 pointees as AS_EXPLICIT.
2371 2011-06-02 Asher Langton <langton2@llnl.gov>
2374 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2376 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2379 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2380 procedure statement.
2381 * parse.c ( decode_statement): Deal with whitespace around :: in
2384 2011-05-31 Tobias Burnus <burnus@net-b.de>
2387 * intrinsic.c (klass): Add CLASS_ATOMIC.
2388 (add_subroutines): Add atomic_ref/atomic_define.
2389 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2390 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2391 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2392 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2393 and GFC_ISYM_ATOMIC_REF.
2394 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2395 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2397 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2398 gfc_check_atomic_ref): New functions.
2399 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2400 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2401 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2402 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2404 (conv_intrinsic_move_alloc) Renamed from
2405 gfc_conv_intrinsic_move_alloc - and made static.
2406 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2407 (gfc_conv_intrinsic_subroutine) Add prototype.
2408 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2409 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2411 (gfc_init_kinds): Set them.
2413 2011-05-31 Tobias Burnus <burnus@net-b.de>
2416 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2417 cobounds of assumed-shape arrays.
2419 2011-05-31 Tobias Burnus <burnus@net-b.de>
2422 * resolve.c (resolve_fl_variable): Handle static coarrays
2423 with non-constant cobounds.
2425 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2428 * module.c (mio_component_ref): Handle components of extended types.
2429 * symbol.c (gfc_find_component): Return is sym is NULL.
2431 2011-05-29 Tobias Burnus <burnus@net-b.de>
2434 * interface.c (compare_parameter): Add check for passing coarray
2435 to allocatable noncoarray dummy.
2437 2011-05-29 Tobias Burnus <burnus@net-b.de>
2438 Richard Guenther <rguenther@suse.de>
2441 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2442 the type's TREE_TYPE.
2443 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2444 * trans.c (gfc_build_array_ref): Ditto.
2446 2011-05-27 Tobias Burnus <burnus@net-b.de>
2449 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2450 * match.c (gfc_match_nullify): Ditto.
2451 * resolve.c (resolve_deallocate_expr): Ditto.
2452 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2455 2011-05-27 Tobias Burnus <burnus@net-b.de>
2458 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2459 * intrinsic.c (add_functions): Add rank intrinsic.
2460 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2461 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2462 * simplify.c (gfc_simplify_rank): New function.
2463 * intrinsic.texi (RANK): Add description for rank intrinsic.
2464 * check.c (gfc_check_rank): New function.
2466 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2467 Thomas Koenig <tkoenig@gcc.gnu.org>
2470 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2471 changed to GFC_ENABLE_REVERSE.
2472 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2473 to GFC_INHIBIT_REVERSE.
2474 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2475 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2476 * dependency.c (gfc_dep_resolver): Change names for elements of
2477 gfc_reverse as necessary. Change the logic so that forward
2478 dependences are remembered as well as backward ones. When both
2479 have appeared, force a temporary.
2481 2011-05-26 Tobias Burnus <burnus@net-b.de>
2484 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2485 * trans-decl.c (has_coarray_vars, caf_init_block,
2486 gfor_fndecl_caf_register): New file-global variables.
2487 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2488 (gfc_build_qualified_array): Generate coarray token variable.
2489 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2490 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2491 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2493 (generate_local_decl): Check for local coarrays.
2494 (create_main_function): SYNC ALL before calling MAIN.
2495 (generate_coarray_sym_init): Register static coarray.
2496 (generate_coarray_init): Generate CAF registering constructor
2498 (gfc_generate_function_code): Call it, if needed, do not create
2500 (gfc_generate_module_vars, gfc_process_block_locals): Call
2501 generate_coarray_init.
2502 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2504 * trans.h (gfor_fndecl_caf_register): New variable.
2505 (lang_type): New element caf_token.
2506 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2508 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2510 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2511 (gfortran$(exeext)): Use libcommon-target.a.
2513 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2515 * frontend-passes.c (cfe_register_funcs): Also register
2516 character functions if their charlens are known and constant.
2517 Also register allocatable functions.
2519 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2522 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2523 selector is ALLOCATABLE.
2525 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2528 * module.c (write_dt_extensions): Do not write extended types which
2529 are local to a subroutine.
2531 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2533 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2535 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2537 * gfortran.texi (set_fpe): Update documentation.
2538 * invoke.texi (-ffpe-trap): Likewise.
2539 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2540 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2541 precision an alias for it.
2543 2011-05-19 Tobias Burnus <burnus@net-b.de>
2546 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2547 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2549 * trans.c (gfc_build_array_ref): Return original type not variant
2550 copy for scalar coarrays.
2551 * trans-array.c (gfc_conv_array_ref): Ditto.
2553 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2556 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2557 argument to avoid memory leaks.
2559 2011-05-16 Tobias Burnus <burnus@net-b.de>
2561 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2562 (Fortran 2008 status): Multi-image support for coarrays.
2563 (TR 19113 status): New section.
2565 2011-05-15 Tobias Burnus <burnus@net-b.de>
2568 actual argument is not an array; rank mismatch is diagnosted later.
2569 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2571 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2573 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2576 * trans-types.c: Include "tm.h".
2577 [0] (c_size_t_size): Remove.
2579 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2582 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2583 is now the default, the library defaults to backtracing disabled.
2585 2011-05-14 Tobias Burnus <burnus@net-b.de>
2587 * lang.opt (fdump-core): Re-add as ignored option
2588 for backward compatibility.
2590 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2593 * gfortran.texi: Update mixed-language programming section
2594 reflecting the removal of the fdump-core option, and that
2595 -fbacktrace is now enabled by default.
2597 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2600 * frontend-passes.c (cfe_register_funcs): Also register functions
2601 for potential elimination if the rank is > 0, the shape is unknown
2602 and reallocate on assignment is active.
2603 (create_var): For rank > 0 functions with unknown shape, create
2604 an allocatable temporary.
2606 2011-05-14 Tobias Burnus <burnus@net-b.de>
2609 * interface.c (compare_parameter): Skip diagnostic if
2610 actual argument is not an array; rank mismatch is diagnosted later.
2612 2011-05-14 Tobias Burnus <burnus@net-b.de>
2614 * options.c (gfc_init_options, gfc_post_options): Enable
2615 -fstack-arrays by default if -Ofast is used.
2616 * invoke.texi (-fstack-arrays): Document this.
2618 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2621 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2622 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2623 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2624 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2625 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2627 * lang.opt: Remove -fdump-core.
2628 * options.c (gfc_init_options): Make backtrace default to enabled,
2630 (gfc_handle_option): Remove OPT_fdump-core.
2631 * trans-decl.c: Pass a 0 to preserve ABI.
2633 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2635 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2637 2011-05-13 Tobias Burnus <burnus@net-b.de>
2640 * io.c (resolve_tag_format, resolve_tag): Make sure
2641 that the string is of default kind.
2642 (gfc_resolve_inquire): Also resolve decimal tag.
2644 2011-05-12 Tobias Burnus <burnus@net-b.de>
2647 * resolve.c (resolve_intrinsic): Don't resolve module
2648 intrinsics multiple times.
2650 2011-05-11 Tobias Burnus <burnus@net-b.de>
2653 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2654 instead of e->symtree->n.sym, if available.
2656 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2658 * f95-lang.c (global_bindings_p): Return bool and simplify.
2660 2011-05-07 Tobias Burnus <burnus@net-b.de>
2664 * trans.h: Move gfc_init_coarray_decl prototype ...
2665 * gfortran.h: ... to here.
2666 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2667 (gfc_parse_file): Update translate_all_program_units call.
2668 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2669 new argument whether DECL_EXTERNAL should be used.
2670 (create_main_function): Update gfc_init_coarray_decl call.
2671 * trans-intrinsic.c (trans_this_image, trans_image_index,
2672 conv_intrinsic_cobound): Ditto.
2674 2011-05-06 Tobias Burnus <burnus@net-b.de>
2677 * trans-array.c (gfc_walk_variable_expr): Continue walking
2678 for scalar coarrays.
2679 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2680 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2681 (trans_this_image): Fix algorithm.
2682 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2683 gfc_sym_type): Handle scalar coarrays.
2685 2011-05-06 Tobias Burnus <burnus@net-b.de>
2689 * lang.opt (std=f2008tr): New.
2690 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2691 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2692 procedures for -std=f2008tr/gnu/legacy.
2693 (gfc_match_import): Set sym to NULL.
2694 * options.c (set_default_std_flags,gfc_handle_option): Handle
2696 * invoke.texi (-std=): Document -std=f2008tr.
2698 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2700 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2701 * trans-io.c (add_case): Likewise.
2702 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2703 (gfc_trans_character_select): Likewise.
2705 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2707 * trans-decl.c (trans_function_start): Do not set
2708 dont_save_pending_sizes_p.
2710 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2712 * trans.h (gfc_chainon_list): Delete.
2713 * trans.c (gfc_chainon_list): Delete.
2715 2011-05-04 Tobias Burnus <burnus@net-b.de>
2718 * invoke.texi (fno-protect-parens): Document
2719 that -Ofast implies -fno-protect-parens.
2720 * options.c (gfc_init_options, gfc_post_options):
2721 Make -Ofast imply -fno-protect-parens.
2723 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2725 * trans-decl.c (build_library_function_decl_1): Call
2726 build_function_type_vec. Adjust argument list building accordingly.
2727 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2728 * trans-types.c (gfc_get_function_type): Likewise.
2730 2011-05-04 Richard Guenther <rguenther@suse.de>
2732 * trans-array.c (gfc_trans_array_constructor_value): Use
2733 size_int for bounds of range types.
2734 (gfc_trans_array_constructor_value): Use size_type_node
2735 for memcpy argument.
2736 * trans-common.c (build_field): Use gfc_charlen_type_node
2738 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2739 as type to build_int_cst.
2740 * trans-const.c (gfc_build_string_const): Use size_int
2741 for bounds of range types.
2742 (gfc_build_wide_string_const): Likewise.
2743 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2745 (gfc_trans_character_select): Likewise.
2746 (gfc_trans_character_select): Do not pass NULL
2747 as type to build_int_cst.
2748 (gfc_trans_character_select): Use size_int for bounds of range types.
2749 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2750 (add_case): Do not pass NULL as type to build_int_cst.
2751 (transfer_expr): Likewise.
2752 (transfer_array_desc): Likewise.
2753 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2755 (gfc_trans_assign_aux_var): Likewise.
2756 (create_main_function): Use size_int for bounds of range types.
2757 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2758 NULL as type to build_int_cst.
2759 (gfc_conv_intrinsic_spacing): Likewise.
2760 (gfc_conv_intrinsic_rrspacing): Likewise.
2761 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2763 2011-05-04 Richard Guenther <rguenther@suse.de>
2765 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2766 argument to int_const_binop.
2768 2011-05-03 Tobias Burnus <burnus@net-b.de>
2771 * trans-intrinsic.c (trans_this_image): Implement version with
2773 (conv_intrinsic_cobound): Simplify code.
2774 (gfc_conv_intrinsic_function): Call trans_this_image for
2775 this_image(coarray) except for -fcoarray=single.
2777 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2780 * gfortran.texi: Document the 'Q' exponent-letter extension.
2781 * invoke.texi: Document -Wreal-q-constant.
2782 * lang.opt: Add -Wreal-q-constant option.
2783 * gfortran.h: Add warn_real_q_constant to option struct.
2784 * primary.c (match_real_constant): Use it. Accept 'Q' as
2785 exponent-letter for REAL(16) real-literal-constant with a
2786 fallback to REAL(10) or error if REAL(10) is not available.
2787 * options.c (gfc_init_options, set_Wall) Set it.
2788 (gfc_handle_option): Handle new option.
2790 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2792 * dump-prase-tree.c (show_code_node): Set the current
2793 namespace to the BLOCK before displaying it; restore
2796 2011-04-30 Tobias Burnus <burnus@net-b.de>
2799 * decl.c (gfc_match_import): Don't try to find the
2800 symbol if already found.
2802 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2805 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2806 offset so that the lbounds are one.
2807 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2809 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2812 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2813 automatic reallocation when the lhs is a target.
2816 * trans-expr.c (fcncall_realloc_result): Make sure that the
2817 result dtype field is set before the function call.
2819 2011-04-29 Tobias Burnus <burnus@net-b.de>
2822 * resolve.c (resolve_typebound_generic_call): Don't check access
2823 flags of the specific function.
2826 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2827 to AS_ASSUMED_SHAPE for function results.
2828 (resolve_fl_var_and_proc): Print also for function results with
2829 AS_DEFERRED an error, if they are not a pointer or allocatable.
2830 (resolve_types): Make sure arguments of procedures in interface
2831 blocks are resolved.
2833 2011-04-29 Michael Matz <matz@suse.de>
2835 * options.c (options.c): Set warn_maybe_uninitialized.
2837 2011-04-28 Tobias Burnus <burnus@net-b.de>
2840 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2841 function results only once.
2842 (resolve_symbol): Always resolve function results.
2845 * expr.c (gfc_check_vardef_context): Fix handling of generic
2847 * interface.c (check_interface0): Reject internal functions
2848 in generic interfaces, unless -std=gnu.
2850 2011-04-27 Tobias Burnus <burnus@net-b.de>
2853 * resolve.c (resolve_global_procedure): Error recovery -
2854 avoid segfault for (non)character-returning functions.
2856 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2858 * decl.c (gfc_match_end): Check that the block name starts
2860 * parse.c (gfc_build_block_ns): Make block names unique by
2863 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2865 * frontend-passes.c (inserted_block): New variable.
2866 (changed_statement): Likewise.
2867 (create_var): Encase statement to be operated on in a BLOCK.
2868 Adjust code insertion for BLOCK.
2869 (cfe_code): Set inserted_block and changed_statement to NULL.
2871 2011-04-23 Tobias Burnus <burnus@net-b.de>
2874 * module.c (mio_array_spec): Set as->cotype on reading.
2875 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2878 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2881 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2883 (gfc_code_walker): Make sure the pointer to the current
2884 statement doen't change when other statements are inserted.
2886 2011-04-21 Tobias Burnus <burnus@net-b.de>
2889 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2891 2011-04-20 Jim Meyering <meyering@redhat.com>
2893 * expr.c (free_expr0): Remove useless if-before-free.
2894 * gfortranspec.c (lang_specific_pre_link): Likewise.
2895 * interface.c (gfc_extend_expr): Likewise.
2896 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2898 2011-04-19 Tobias Burnus <burnus@net-b.de>
2903 * module.c (fix_mio_expr): Commit created symbol.
2905 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2907 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2909 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2911 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2914 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2916 * misc.c (gfc_getmem): Remove function.
2917 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2918 usage with XCNEW or XCNEWVEC.
2919 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2921 * options.c (gfc_handle_module_path_options)
2922 (gfc_get_option_string): Likewise.
2923 * resolve.c (gfc_resolve_forall): Likewise.
2924 * simplify.c (simplify_transformation_to_array): Likewise.
2925 * target-memory.c (gfc_target_interpret_expr): Likewise.
2926 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2927 (get_init_field): Likewise.
2928 * trans-expr.c (gfc_conv_statement_function): Likewise.
2929 * trans-io.c (nml_full_name): Likewise.
2930 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2931 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2933 2011-04-19 Tobias Burnus <burnus@net-b.de>
2936 * parse.c (resolve_all_program_units): Skip modules.
2937 (translate_all_program_units): Handle modules.
2938 (gfc_parse_file): Defer code generation for modules.
2940 2011-04-19 Martin Jambor <mjambor@suse.cz>
2942 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2943 instead of cgraph_get_create_node.
2945 2011-04-18 Jim Meyering <meyering@redhat.com>
2947 remove now-unused definition of gfc_free
2948 * misc.c (gfc_free): Remove function.
2949 * gfortran.h (gfc_free): Remove its prototype.
2951 2011-04-18 Jim Meyering <meyering@redhat.com>
2953 convert each use of gfc_free (p) to free (p)
2954 Do that by running this command:
2955 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2956 $(git grep -El '\bgfc_free ?\(')
2957 which also corrects the few uses that lacked a space between
2958 the function name and the open parenthesis.
2959 Manually undo the change to the function definition itself
2960 and its prototype. They'll be removed next.
2961 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2962 * constructor.c (node_free): Likewise.
2963 * cpp.c (dump_queued_macros): Likewise.
2964 * data.c (gfc_assign_data_value): Likewise.
2965 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2966 (gfc_free_data_all, match_old_style_init): Likewise.
2967 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2969 (gfc_match_modproc): Likewise.
2970 * dependency.c (check_section_vs_section): Likewise.
2971 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2972 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2973 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2974 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2976 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2977 (strip_function_call, optimize_comparison): Likewise.
2978 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2979 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2981 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2982 (gfc_convert_chartype): Likewise.
2983 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2985 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2986 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2987 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2989 (free_case, gfc_free_forall_iterator): Likewise.
2991 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2992 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2993 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2994 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2995 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2996 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2997 * openmp.c (gfc_free_omp_clauses): Likewise.
2998 * options.c (gfc_post_options): Likewise.
2999 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3000 * primary.c (gfc_free_structure_ctor_component): Likewise.
3001 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3002 (gfc_resolve_forall, resolve_equivalence): Likewise.
3003 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3004 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3005 (load_file, gfc_read_orig_filename): Likewise.
3006 * simplify.c (simplify_transformation_to_array): Likewise.
3007 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3009 (gfc_simplify_compiler_options): Likewise.
3010 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3011 (gfc_free_association_list): Likewise.
3012 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3014 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3015 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3016 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3017 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3019 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3020 (gfc_free_namespace): Likewise.
3021 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3022 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3023 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3024 * trans-common.c (get_init_field, create_common): Likewise.
3025 * trans-const.c (gfc_build_wide_string_const): Likewise.
3026 (gfc_conv_string_init): Likewise.
3027 * trans-decl.c (gfc_generate_function_code): Likewise.
3028 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3030 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3031 (gfc_trans_subarray_assign): Likewise.
3032 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3033 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3034 (transfer_namelist_element, transfer_array_component): Likewise.
3035 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3036 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3037 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3040 2011-04-15 Jim Meyering <meyering@redhat.com>
3042 gfortran: remove cpp definition of free, ...
3043 in preparation for the s/gfc_free/free/ transformation.
3044 * gfortran.h (free): Remove macro definition that would otherwise
3045 prevent direct use of the function.
3047 2011-04-18 Tobias Burnus <burnus@net-b.de>
3050 * array.c (gfc_match_array_ref): Check for too many codimensions.
3051 * check.c (gfc_check_image_index): Check number of elements
3053 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3055 2011-04-18 Tobias Burnus <burnus@net-b.de>
3058 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3059 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3060 are not known at compile time and handle -fcoarray=lib.
3061 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3063 (conv_intrinsic_cobound): Fix comment typo.
3064 (trans_this_image): New function.
3065 * trans-array.c (gfc_unlikely): Move to trans.c.
3066 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3067 (gfc_trans_runtime_check): Use it.
3068 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3069 * trans.h (gfc_unlikely): Add prototype.
3071 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3074 * trans-expr.c (fcncall_realloc_result): Renamed version of
3075 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3076 descriptor bounds anymore but makes a temporary descriptor to
3078 (gfc_trans_arrayfunc_assign): Modify the reference to above
3081 2011-05-17 Tobias Burnus <burnus@net-b.de>
3084 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3085 for external procedures with proc arguments.
3087 2011-04-15 Michael Matz <matz@suse.de>
3089 * trans-array.c (toplevel): Include gimple.h.
3090 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3091 properly expand variable length arrays.
3092 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3093 variable length decls and associate them with their scope.
3094 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3095 * options.c (gfc_init_options): Handle -fstack_arrays option.
3096 * lang.opt (fstack-arrays): Add option.
3097 * invoke.texi (Code Gen Options): Document it.
3098 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3100 2011-04-15 Tobias Burnus <burnus@net-b.de>
3103 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3104 code which is also causing an ICE.
3106 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3108 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3110 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3112 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3115 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3119 * trans-array.c (get_std_lbound): For derived type variables
3120 return array valued component lbound.
3122 2011-04-12 Martin Jambor <mjambor@suse.cz>
3124 * trans-decl.c (gfc_generate_function_code): Call
3125 cgraph_get_create_node instead of cgraph_node.
3127 2011-04-11 Tobias Burnus <burnus@net-b.de>
3130 * simplify.c (simplify_bound_dim): Exit for
3131 ucobound's last dimension unless -fcoarray=single.
3132 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3133 gfc_conv_descriptor_size, made static, has now from_dim and
3135 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3136 (gfc_conv_descriptor_cosize): New function.
3137 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3138 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3139 and handle last codim of ucobound for when -fcoarray is not "single".
3141 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3144 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3145 flag_frontend_optimize.
3146 * lang.opt (Wfunction-elimination): Add.
3147 (ffrontend-optimize): Add.
3148 * invoke.texi: Add documentation for -Wfunction-elimination
3149 and -ffrontend-optimize. Add -faggressive-function-elimination
3150 to list of code generation options.
3151 * frontend-passes.c (gfc_run_passes): Run optimizations if
3152 flag_frontend_optimize is set.
3153 (warn_function_elimination): New function.
3154 (cfe_expr_0): Call it if requested to do so.
3155 * options.c (gfc_init_options): Initiate warn_function_elimination
3156 and flag_frontend_optimize.
3157 (gfc_post_options): Set flag_frontend_optimize if not specified
3158 by user, depending on the optimization level.
3159 (gfc_handle_option): Handle -Wfunction-elimination and
3160 -ffrontend-optimize.
3162 2011-04-06 Tobias Burnus <burnus@net-b.de>
3165 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3166 call for this_image.
3168 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3170 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3171 build_function_type_list instead of build_function_type. Correct
3172 argument order for func_frexp and func_scalbn.
3174 2011-04-05 Duncan Sands <baldrick@free.fr>
3176 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3178 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3180 * frontend-passes: (optimize_lexical_comparison): New function.
3181 (optimize_expr): Call it.
3182 (optimize_comparison): Also handle lexical comparison functions.
3183 Return false instad of -2 for unequal comparison.
3185 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3188 * frontend-passes (cfe_expr_0): Reverse the order of going
3191 2011-04-04 Tobias Burnus <burnus@net-b.de>
3192 Mikael Morin <mikael.morin@sfr.fr>
3195 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3196 * expr.c (gfc_is_coindexed): Ditto.
3197 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3198 * interface.c (compare_parameter): Use gfc_expr_attr and
3200 * resolve.c (check_dimension, compare_spec_to_ref,
3201 resolve_allocate_expr, check_data_variable): Update for
3203 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3204 gfc_simplify_ucobound): Allow non-constant bounds.
3205 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3206 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3207 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3208 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3209 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3210 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3211 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3212 gfc_walk_variable_expr): Handle codimen.
3213 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3214 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3215 (conv_intrinsic_cobound): New function.
3216 (gfc_conv_intrinsic_function): Call it.
3217 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3218 ucobound, lcobound, this_image.
3219 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3220 (gfc_get_dtype): Honour corank.
3221 (gfc_get_nodesc_array_type): Save corank and codimensions.
3222 (gfc_get_array_type_bounds): Save cobound.
3223 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3224 (gfc_array_kind): Add corank item.
3225 (GFC_TYPE_ARRAY_CORANK): New macro.
3227 2011-04-03 Kai Tietz <ktietz@redhat.com>
3230 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3232 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3235 * frontend-passes (cfe_register_funcs): Don't
3236 register functions if they appear as iterators in DO loops.
3238 2011-03-30 Michael Matz <matz@suse.de>
3241 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3242 don't use local variable.
3243 (gfc_trans_arrayfunc_assign): Adjust caller.
3245 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3248 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3249 * module.c (MOD_VERSION): Bump.
3250 (mio_typespec): Read/write 'interface' field.
3251 * primary.c (match_string_constant,match_logical_constant): Remove
3253 (match_complex_constant): Make sure to clear the typespec.
3255 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3257 * frontend-passes.c (create_var): Warn about creating an
3258 array temporary if requested.
3260 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3263 * frontend-passes.c (optimize_trim): Also follow references, except
3264 when they are substring references or array references.
3266 2011-03-27 Tobias Burnus <burnus@net-b.de>
3269 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3270 GFC_ISYM_NUM_IMAGES.
3271 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3272 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3274 * invoke.texi (-fcoarray=): Document "lib" argument.
3275 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3276 * libgfortran.h (libgfortran_stat_codes): Add comments.
3277 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3278 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3279 Handle GFC_FCOARRAY_LIB.
3280 * trans.h (gfc_init_coarray_decl): New prototype.
3281 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3282 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3283 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3284 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3285 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3286 New global variables.
3287 * trans-decl.c: Declare several CAF functions (cf. above).
3288 (gfc_build_builtin_function_decls): Initialize those.
3289 (gfc_init_coarray_decl): New function.
3290 (create_main_function): Call CAF init/finalize functions.
3291 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3292 (gfc_conv_intrinsic_function): Call those.
3293 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3294 Add code for GFC_FCOARRAY_LIB.
3296 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3299 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3300 for unique type string.
3302 2011-03-25 Kai Tietz <ktietz@redhat.com>
3304 * scanner.c (preprocessor_line): Use filename_cmp
3307 2011-03-25 Tobias Burnus <burnus@net-b.de>
3311 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3312 procedure is known to have no arguments.
3314 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3317 * gfortran.h (gfc_option_t): Add
3318 flag_aggressive_function_elimination.
3319 (gfc_dep_compare_functions): Add prototype.
3320 * lang.opt: Add faggressive-function-elimination.
3321 * invoke.texi: Document -faggressive-function-elimination.
3322 * frontend_passes (expr_array): New static variable.
3323 (expr_size): Likewise.
3324 (expr_count): Likewise.
3325 (current_code): Likewise.
3326 (current_ns): Likewise.
3327 (gfc_run_passes): Allocate and free space for expressions.
3328 (cfe_register_funcs): New function.
3329 (create_var): New function.
3330 (cfc_expr_0): New function.
3331 (cfe_code): New function.
3332 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3334 * dependency.c (gfc_dep_compare_functions): New function.
3335 (gfc_dep_compare_expr): Use it.
3336 * options.c (gfc_init_options): Handle
3337 flag_aggressive_function_elimination.
3338 (gfc_handle_option): Likewise.
3340 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3342 * arith.c (arith_power): Plug memory leak.
3344 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3347 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3348 for polymorphic arguments.
3350 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3353 * intrinsic.texi: Clarify doc of logarithm functions.
3355 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3358 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3359 the string length variable.
3361 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3364 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3365 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3367 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3368 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3371 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3372 the expression has an iterator. Otherwise, iterate through the
3373 array, checking for constant expressions for each element.
3375 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3378 * intrinsic.texi: Update CTIME and FDATE documentation.
3380 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3382 * invoke.texi (Option Summary, Fortran Dialect Options)
3383 (Preprocessing Options, Runtime Options, Code Gen Options):
3384 Fix vertical list spacing by using @itemx for additinoal
3385 items, empty line before @table. Fix typos.
3387 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3390 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3392 2011-02-26 Tobias Burnus <burnus@net-b.de>
3395 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3396 type-spec of deferred-length strings.
3398 2011-02-26 Tobias Burnus <burnus@net-b.de>
3401 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3402 condition of OpenMP's task.
3404 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3407 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3409 2011-02-24 Tobias Burnus <burnus@net-b.de>
3412 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3413 multitable for linebreak between different syntax variants.
3415 2011-02-24 Richard Guenther <rguenther@suse.de>
3418 * f95-lang.c (pushdecl): For externs in non-global scope push
3419 a copy of the decl into the BLOCK.
3421 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3424 * trans.c (gfc_prepend_expr_to_block): New function.
3425 * trans.h (gfc_prepend_expr_to_block): Declare.
3426 * trans-array.c (gfc_conv_array_parameter): Replace
3427 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3429 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3432 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3433 gsymbol backend_decl if the procedure has a formal argument
3434 that is a procedure.
3436 2011-02-22 Tobias Burnus <burnus@net-b.de>
3439 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3440 expressions in the if condition.
3442 2011-02-20 Tobias Burnus <burnus@net-b.de>
3445 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3446 gfc_restore_backend_locus to have better debug locations.
3447 * trans-array.c (gfc_trans_deferred_array): Ditto.
3449 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3453 * trans-types.c (gfc_get_derived_type): Remove code that looks
3454 for decls in gsym and add call to gfc_get_module_backend_decl.
3455 * trans.h: Add prototype for gfc_get_module_backend_decl.
3456 * trans-decl.c (gfc_get_module_backend_decl): New function.
3457 (gfc_get_symbol_decl): Call it.
3459 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3462 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3463 (get_array_ctor_var_strlen): Add block dummy and add call to
3464 get_array_ctor_all_strlen instead of giving up on substrings.
3465 Call gcc_unreachable for default case.
3466 (get_array_ctor_strlen): Add extra argument to in call to
3467 get_array_ctor_var_strlen.
3469 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3472 * primary.c (gfc_match_structure_constructor): Handle empty parent
3475 2011-02-18 Tobias Burnus
3478 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3479 esym to check whether the specific procedure returns an
3480 allocatable or pointer.
3482 2011-02-18 Michael Matz <matz@suse.de>
3485 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3486 * trans.h (struct lang_type): Add nonrestricted_type member.
3487 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3489 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3490 (gfc_sym_type): Use it.
3492 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3495 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3498 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3501 * gfortran.h (gfc_check_access): Removed prototype.
3502 (gfc_check_symbol_access): Added prototype.
3503 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3504 (gfc_check_symbol_access): New function, basically a shortcut for
3506 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3507 'gfc_check_symbol_access'.
3508 (write_operator,write_module): Renamed 'gfc_check_access'.
3509 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3510 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3511 'gfc_check_symbol_access'.
3513 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3516 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3517 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3518 'gfc_build_class_symbol'.
3519 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3520 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3521 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3522 'gfc_build_class_symbol'.
3523 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3525 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3528 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3530 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3533 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3535 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3538 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3540 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3543 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3546 * interface.c (get_expr_storage_size): Handle derived-type components.
3548 2011-02-13 Tobias Burnus <burnus@net-b.de>
3551 * interface.c (compare_parameter): Avoid ICE with
3552 character components.
3554 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3556 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3557 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3558 'gfc_build_class_symbol'.
3560 2011-02-12 Michael Matz <matz@suse.de>
3561 Janus Weil <janus@gcc.gnu.org>
3562 Tobias Burnus <burnus@net-b.de>
3565 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3566 skipping of parent compounds.
3568 2011-02-11 Tobias Burnus <burnus@net-b.de>
3571 * resolve.c (resolve_formal_arglist): PURE with VALUE
3572 and no INTENT: Add -std= diagnostics.
3574 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3577 * resolve.c (resolve_procedure_interface): If interface has a result
3578 variable, copy the typespec and set result pointer to self.
3580 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3583 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3585 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3588 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3590 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3592 * io.c (match_io_element): Do not set dt if not inquire.
3594 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3597 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3598 initialization target.
3600 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3601 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3603 * gfortran.texi (Thread-safety): texinfo styling fixes.
3604 * intrinsic.texi: Likewise.
3606 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3608 * gfortran.texi (Compiler Characteristics): Add reference to
3609 thread-safety section.
3611 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3613 * gfortran.texi (Thread-safety): New section.
3614 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3616 (GET_ENVIRONMENT_VARIABLE): Likewise.
3619 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3622 * trans-stmt.c (gfc_trans_allocate): For deferred character
3623 length allocations with SOURCE, store to the values and string
3624 length to avoid calculating twice. Replace gfc_start_block
3625 with gfc_init_block to avoid unnecessary contexts and to keep
3626 declarations of temporaries where they should be. Tidy up the
3629 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3632 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3634 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3635 Paul Thomas <pault@gcc.gnu.org>
3638 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3639 gfc_get_derived_type.
3640 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3643 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3646 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3648 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3651 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3652 pointer components with allocatable result.
3654 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3657 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3658 with pointer or allocatable result.
3660 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3663 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3664 deferred character lengths with SOURCE.
3665 * iresolve.c (gfc_resolve_repeat): Calculate character
3666 length from source length and ncopies.
3667 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3668 expressions for ALLOCATE.
3670 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3673 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3674 an argument of a typebound assignment being a component.
3676 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3678 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3679 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3681 2011-01-31 Tobias Burnus <burnus@net-b.de>
3684 * resolve.c (resolve_fl_procedure): Reject stmt functions
3685 with pointer/allocatable attribute.
3687 2011-01-31 Tobias Burnus <burnus@net-b.de>
3690 * interface.c (gfc_procedure_use): Add explicit interface check for
3691 pointer/allocatable functions.
3693 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3696 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3697 expr and is assigned to a deferred character length scalar,
3698 make sure that the function is called before reallocation,
3699 so that the length is available. Include procedure pointer
3700 and procedure pointer component rhs as well.
3705 * gfortran.dg/allocatable_function_5.f90: New test not added by
3706 mistake on 2011-01-28.
3708 2011-01-29 Tobias Burnus <burnus@net-b.de>
3711 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3712 * intrinsic.c (add_functions): Ditto.
3713 * resolve.c (gfc_resolve_shape): Ditto.
3714 * simplify.c (gfc_simplify_shape): Ditto.
3715 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3716 gfc_simplify_shape): Update prototypes.
3717 * intrinisc.text (SHAPE): Document kind argument.
3719 2011-01-28 Tobias Burnus <burnus@net-b.de>
3722 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3723 attribute also without INTENT.
3725 2011-01-28 Tobias Burnus <burnus@net-b.de>
3727 * gfortran.texi (Fortran 2003 status): Mention support for
3728 nonconstant namelist variables.
3730 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3731 Tobias Burnus <burnus@gcc.gnu.org>
3736 * interface.c (compare_actual_formal): An allocatable or pointer
3737 deferred length actual is only allowed if the formal argument
3738 is also deferred length. Clean up whitespace.
3739 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3740 deferred character length formal arguments by reference. Do the
3741 same for function results.
3742 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3743 and rhs character lengths, if deferred length lhs. In this case
3744 set the lhs character length to that of the rhs.
3745 (gfc_conv_string_parameter): Remove assert that string length is
3747 (is_scalar_reallocatable_lhs): New function.
3748 (alloc_scalar_allocatable_for_assignment): New function.
3749 (gfc_trans_assignment_1): Call above new function. If the rhs is
3750 a deferred character length itself, makes ure that the function
3751 is called before reallocation, so that the length is available.
3752 (gfc_trans_asssignment): Remove error about assignment to
3753 deferred length character variables.
3754 * gfortran.texi: Update entry about (re)allocation on
3756 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3757 length character variables.
3758 * module.c (mio_typespec): Transfer deferred characteristic.
3759 * trans-types.c (gfc_get_function_type): New code to generate
3760 hidden typelist, so that those character lengths that are
3761 passed by reference get the right type.
3762 * resolve.c (resolve_contained_fntype): Supress error for
3763 deferred character length functions.
3764 (resolve_function, resolve_fl_procedure) The same.
3765 (check_symbols): Remove the error that support for
3766 entity with deferred type parameter is not yet implemented.
3767 (resolve_fl_derived): The same.
3768 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3769 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3770 length dummies, generate a local variable for string length.
3771 (create_function_arglist): Hidden length can be a pointer.
3772 (gfc_trans_deferred_vars): For deferred character length
3773 results and dummies, assign the string length to the local
3774 variable from the hidden argument on entry and the other way
3775 round on exit, as appropriate.
3777 2011-01-27 Tobias Burnus <burnus@net-b.de>
3780 * trans-decl.c (gfc_generate_function_code): Fix init
3781 of allocatable result variable with allocatable components.
3783 2011-01-27 Tobias Burnus <burnus@net-b.de>
3786 * options.c (gfc_handle_module_path_options): Save
3787 module path without trailing slash as include path.
3789 2011-01-25 Tobias Burnus <burnus@net-b.de>
3792 * interface.c (gfc_check_operator_interface): Fix
3793 defined-assignment check.
3795 2011-01-23 Tobias Burnus <burnus@net-b.de>
3798 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3799 scalar allocatable dummy arguments.
3801 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3804 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3805 check for array sections followed by component references
3806 which are illegal. Also check for coindexed arguments.
3808 2011-01-22 Tobias Burnus <burnus@net-b.de>
3811 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3814 2011-01-21 Tobias Burnus <burnus@net-b.de>
3817 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3818 Use defined instead of magic number exit status codes.
3819 * scanner.c (include_line, gfc_new_file): Ditto.
3821 2011-01-21 Tobias Burnus <burnus@net-b.de>
3824 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3825 without pointer attribute.
3827 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3830 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3831 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3832 pointer components as actual arguments.
3834 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3837 * gfortran.h (struct gfc_omp_saved_state): New type.
3838 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3839 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3841 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3844 2011-01-17 Tobias Burnus <burnus@net-b.de>
3847 * invoke.texi (Options to request or suppress errors
3848 and warnings): Fix cross link.
3850 2011-01-15 Tobias Burnus <burnus@net-b.de>
3852 * gfortran.texi: Update Fortran 2003 Status section.
3855 * invoke.texi: Add missing "-E" to the -dM example.
3857 2011-01-13 Tobias Burnus <burnus@net-b.de>
3860 * intrinsic.texi (get_command_argument, get_environment_variable):
3861 Mark arguments as optional in the Arguments section.
3863 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3864 Tobias Burnus <burnus@net-b.de>
3867 * trans-decl.c (gfc_get_extern_function_decl,
3868 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3869 calling decl_attributes.
3871 2011-01-13 Tobias Burnus <burnus@net-b.de>
3872 Mikael Morin <mikael@gcc.gnu.org>
3876 * gfortran.h (gfc_code): Move union ext's case_list into
3878 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3880 * frontend-passes.c (gfc_code_walker): Ditto.
3881 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3882 gfc_match_type_is, gfc_match_class_is): Ditto.
3883 * resolve.c (resolve_select, resolve_select_type): Ditto.
3884 * st.c (gfc_free_statement): Ditto.
3885 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3886 gfc_trans_character_select): Ditto.
3887 * parse.c (resolve_all_program_units): For error recovery, avoid
3888 segfault is proc_name is NULL.
3890 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3893 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3894 to be standard compliant by testing for shape rather than size
3895 before skipping reallocation. Improve comments.
3897 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3900 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3903 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3906 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3907 use gfc_dep_compare_expr to compare start and end expession.
3908 Add FIXME for using gfc_deb_compare_expr elsewhere.
3910 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3913 * class.c (get_unique_type_string): Make type name start with upper
3916 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3919 * invoke.texi: Mention -ffree-line-length-none and
3920 -ffixed-line-length-none for preprocessing.
3922 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3925 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3926 procedure argument (eg TRANSPOSE) use a temporary if there is
3927 any chance of aliasing due to host or use association.
3928 (arrayfunc_assign_needs_temporary): Correct logic for function
3929 results and do not use a temporary for implicitly PURE
3930 variables. Use a temporary for Cray pointees.
3931 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3932 implicit pureness of containing procedure.
3933 * decl.c (match_old_style_init, gfc_match_data): Where decl
3934 would fail in PURE procedure, set implicit_pure to zero.
3935 * gfortran.h: Add implicit_pure to structure symbol_attr and
3936 add prototype for function gfc_implicit_pure.
3937 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3938 Where decl would fail in PURE procedure, reset implicit_pure.
3939 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3940 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3941 * match.c (gfc_match_critical, gfc_match_stopcode,
3942 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3944 * parse.c (decode_omp_directive): The same.
3945 (parse_contained): If not PURE, set implicit pure attribute.
3946 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3947 resolve_function, resolve_ordinary_assign): The same.
3948 (gfc_implicit_pure): New function.
3949 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3950 to ab_attribute enum and use it in this function.
3952 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3955 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3956 make static and move in front of its only caller, to ...
3957 * trans-array.c (symbols_could_alias): ... here.
3958 Pass information about pointer and target status as
3959 arguments. Allocatable arrays don't alias anything
3960 unless they have the POINTER attribute.
3961 (gfc_could_be_alias): Keep track of pointer and target
3962 status when following references. Also check if typespecs
3963 of components match those of other components or symbols.
3965 2011-01-07 Tobias Burnus <burnus@net-b.de>
3968 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3969 * intrinsic.c (add_functions): Use simplify functions for
3970 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3971 * intrinsic.h (gfc_simplify_extends_type_of,
3972 gfc_simplify_same_type_as): New prototypes.
3973 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3974 gfc_simplify_same_type_as): New functions.
3976 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3980 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3981 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3983 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3984 * resolve.c (resolve_deallocate_expr): _data component will be added
3985 at translation stage.
3986 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3987 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3989 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3993 * parse.c (parse_interface): Remove check for procedure types.
3994 * interface.c (check_interface0): Verify that procedures are
3995 either all SUBROUTINEs or all FUNCTIONs.
3997 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4000 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4001 'vtab' is initialized).
4003 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4006 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4007 assignment, set the _vptr component to the declared type.
4009 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4012 * resolve.c (resolve_allocate_deallocate): Follow references to
4013 check for duplicate occurence of allocation/deallocation objects.
4015 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4018 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4019 of polymorphic allocatables according to their declared type.
4021 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4024 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4025 routine to make sure it receives module name mangling.
4027 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4029 * gfortranspec.c (lang_specific_driver): Update copyright notice
4032 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4034 * intrinsic.texi (LEADZ): Fix example.
4036 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4039 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4043 Copyright (C) 2011 Free Software Foundation, Inc.
4045 Copying and distribution of this file, with or without modification,
4046 are permitted in any medium without royalty provided the copyright
4047 notice and this notice are preserved.