1 2011-12-15 Tobias Burnus <burnus@net-b.de>
3 * primary.c (gfc_match_varspec): Match array spec for
5 (gfc_match_rvalue): If a symbol of unknown flavor has a
6 codimension, mark it as a variable.
7 * simplify.c (gfc_simplify_image_index): Directly call
9 * trans-intrinsic.c (trans_this_image): Fix handling of
12 2011-12-15 Jakub Jelinek <jakub@redhat.com>
15 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
16 (gfc_trans_deferred_vars): Instead add its runtime initialization
19 2011-12-11 Tobias Burnus <burnus@net-b.de>
22 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
23 if the front end has printed a warning.
24 (gfc_generate_function_code): Fix unset-result warning.
26 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
27 Tobias Burnus <burnus@gcc.gnu.org>
36 * interface.c (symbol_rank): Return the rank of the _data
37 component of class objects.
38 (compare_parameter): Also compare the derived type of the class
39 _data component for type mismatch. Similarly, return 1 if the
40 formal and _data ranks match.
41 (compare_actual_formal): Do not compare storage sizes for class
42 expressions. It is an error if an actual class array, passed to
43 a formal class array is not full.
44 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
45 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
46 gfc_vtable_extends_get, gfc_vtable_def_init_get,
47 gfc_vtable_copy_get): New functions for class API.
48 (gfc_conv_derived_to_class): For an array reference in an
49 elemental procedure call retain the ss to provide the
50 scalarized array reference. Moved in file.
51 (gfc_conv_class_to_class): New function.
52 (gfc_conv_subref_array_arg): Use the type of the
53 class _data component as a basetype.
54 (gfc_conv_procedure_call): Ensure that class array expressions
55 have both the _data reference and an array reference. Use
56 gfc_conv_class_to_class to handle class arrays for elemental
57 functions in scalarized loops, class array elements and full
58 class arrays. Use a call to gfc_conv_subref_array_arg in order
59 that the copy-in/copy-out for passing class arrays to derived
60 type arrays occurs correctly.
61 (gfc_conv_expr): If it is missing, add the _data component
62 between a class object or component and an array reference.
63 (gfc_trans_class_array_init_assign): New function.
64 (gfc_trans_class_init_assign): Call it for array expressions.
65 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
66 class scalars since their size will depend on the dynamic type.
67 (build_class_array_ref): New function.
68 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
69 (gfc_array_init_size): Add extra argument, expr3, that represents
70 the SOURCE argument. If present,use this for the element size.
71 (gfc_array_allocate): Also add argument expr3 and use it when
72 calling gfc_array_init_size.
73 (structure_alloc_comps): Enable class arrays.
74 * class.c (gfc_add_component_ref): Carry over the derived type
75 of the _data component.
76 (gfc_add_class_array_ref): New function.
77 (class_array_ref_detected): New static function.
78 (gfc_is_class_array_ref): New function that calls previous.
79 (gfc_is_class_scalar_expr): New function.
80 (gfc_build_class_symbol): Throw not implemented error for
81 assumed size class arrays. Remove error that prevents
83 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
84 Also unset codimension.
85 (gfc_find_derived_vtab): Make 'copy' elemental and set the
86 intent of the arguments accordingly.:
87 * trans-array.h: Update prototype for gfc_array_allocate.
88 * array.c (gfc_array_dimen_size): Return failure if class expr.
89 (gfc_array_size): Likewise.
90 * gfortran.h: New prototypes for gfc_add_class_array_ref,
91 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
92 * trans-stmt.c (trans_associate_var): Exclude class targets
93 from test. Move the allocation of the _vptr to an earlier time
95 (trans_associate_var): Assign the descriptor directly for class
97 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
98 Convert array element references into sections. Do not invoke
99 gfc_conv_procedure_call, use gfc_trans_call instead.
100 * expr.c (gfc_get_corank): Fix for BT_CLASS.
101 (gfc_is_simply_contiguous): Exclude class from test.
102 * trans.c (gfc_build_array_ref): Include class array refs.
103 * trans.h: Include prototypes for class API functions that are
104 new in trans-expr. Define GFC_DECL_CLASS(node).
105 * resolve.c (check_typebound_baseobject ): Remove error for
106 non-scalar base object.
107 (resolve_allocate_expr): Ensure that class _data component is
108 present. If array, call gfc_expr_to_intialize.
109 (resolve_select): Remove scalar error for SELECT statement as a
111 (resolve_assoc_var): Update 'target' (aka 'selector') as
112 needed. Ensure that the target expression has the right rank.
113 (resolve_select_type): Ensure that target expressions have a
115 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
116 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
118 (gfc_trans_deferred_vars): Get class arrays right.
119 * match.c(select_type_set_tmp): Add array spec to temporary.
120 (gfc_match_select_type): Allow class arrays.
121 * check.c (array_check): Ensure that class arrays have refs.
122 (dim_corank_check, dim_rank_check): Retrun success if class.
123 * primary.c (gfc_match_varspec): Fix for class arrays and
124 co-arrays. Make sure that class _data is present.
125 (gfc_match_rvalue): Handle class arrays.
126 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
128 (gfc_conv_allocated): Add _data component to class expressions.
129 (gfc_add_intrinsic_ss_code): ditto.
130 * simplify.c (simplify_cobound): Fix for BT_CLASS.
131 (simplify_bound): Return NULL for class arrays.
132 (simplify_cobound): Obtain correct array_spec. Use cotype as
133 appropriate. Use arrayspec for bounds.
135 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
138 * frontend-passes.c (in_omp_workshare): New variable.
139 (cfe_expr_0): Don't eliminiate common function if it would put
140 the variable immediately into a WORKSHARE construct.
141 (optimize_namespace): Set in_omp_workshare.
142 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
145 2011-12-10 Tobias Burnus <burnus@net-b.de>
147 * trans-decl.c (add_argument_checking): Fix syntax.
149 2011-12-10 Tobias Burnus <burnus@net-b.de>
150 Kai Tietz <ktietz@redhat.com>
152 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
153 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
155 2011-12-08 Tobias Burnus <burnus@net-b.de>
158 * trans-decl.c (add_argument_checking): Skip bound checking
159 for deferred-length strings.
161 2011-12-08 Tobias Burnus <burnus@net-b.de>
164 * symbol.c (gfc_find_component): Fix access check of parent
167 2011-12-08 Tobias Burnus <burnus@net-b.de>
170 * io/transfer.c (require_numeric_type): New function.
171 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
172 Use it, allow BOZ edit descriptors with F2008.
174 2011-12-08 Tobias Burnus <burnus@net-b.de>
177 * fortran/trans-array.c (get_std_lbound): Fix handling of
178 conversion functions.
180 2011-12-08 Toon Moene <toon@moene.org>
183 * invoke.texi: Itemize the cases for which
184 -finit-<type>=<constant> doesn't work.
186 2011-12-06 Tobias Burnus <burnus@net-b.de>
189 * expr.c (gfc_has_default_initializer): Fix handling of
190 DT with initialized pointer components.
192 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
195 * dependency.c (are_identical_variables): Handle case where
196 end fields of substring references are NULL.
198 2011-12-04 Tobias Burnus <burnus@net-b.de>
201 * resolve.c (find_array_spec): Use ref->u.c.component
202 directly without starting from ts.u.derived.
204 2011-12-03 Tobias Burnus <burnus@net-b.de>
207 * match.c (select_type_set_tmp): Don't set allocatable/pointer
209 * class.c (gfc_build_class_symbol): Handle
210 attr.select_type_temporary.
212 2011-12-03 Tobias Burnus <burnus@net-b.de>
215 * check.c (variable_check): Fix intent(in) check.
217 2011-12-03 Tobias Burnus <burnus@net-b.de>
219 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
220 FROM with polymorphic TO.
221 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
222 nonpolymorphic FROM with polymorphic TO.
224 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
226 * module.c (dt_lower_string): Make static.
227 (dt_upper_string): Likewise.
229 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
232 * module.c (parse_string): Read string into resizable array
233 instead of parsing twice and seeking.
234 (peek_atom): New implementation avoiding seeks.
235 (require_atom): Save and set column and line explicitly for error
238 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
240 * misc.c (gfc_open_file): Don't call stat.
242 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * module.c (prev_module_line): New variable.
246 (prev_module_column): New variable.
247 (prev_character): New variable.
248 (module_char): Update the new variables.
249 (module_unget_char): New function.
250 (parse_string): Use module_unget_char.
251 (parse_integer): Likewise.
252 (parse_name): Likewise.
254 2011-11-29 Tobias Burnus <burnus@net-b.de>
258 * check.c (gfc_check_move_alloc): Make sure that from/to
259 are both polymorphic or neither.
260 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
261 generate inline code.
263 2011-11-28 Tobias Burnus <burnus@net-b.de>
264 Steven G. Kargl <kargl@gcc.gnu.org>
267 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
268 conflicts for ISO_C_BINDING variables.
269 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
272 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
274 * trans-array.c (set_loop_bounds): Remove dead conditions.
276 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
280 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
281 the right gfc_ss struct.
283 2011-11-25 Tobias Burnus <burnus@net-b.de>
286 * trans-decl.c (gfc_get_module_backend_decl): Also copy
287 ts.u.derived from the gsym if the ts.type is BT_CLASS.
288 (gfc_get_extern_function_decl): Copy also the backend_decl
289 for the symbol's ts.u.{derived,cl} from the gsym.
290 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
291 return if "from" and "to" are the same.
293 2011-11-25 Tobias Burnus <burnus@net-b.de>
296 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
298 2011-11-24 Tobias Burnus <burnus@net-b.de>
301 * resolve.c (pure_subroutine): If called subroutine is
302 impure, unset implicit_pure.
303 (resolve_function): Move impure check to simplify code.
305 2011-11-19 Tobias Burnus <burnus@net-b.de>
308 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
309 and hence as TREE_READONLY; add subroutine attribute to
313 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
314 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
315 GFC_DECL_PUSH_TOPLEVEL.
316 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
317 (build_function_decl): Push __copy_ procedure to the toplevel.
319 2011-11-16 Tobias Burnus <burnus@net-b.de>
323 * decl.c (match_data_constant, match_data_constant, variable_decl,
324 gfc_match_decl_type_spec, access_attr_decl,
325 check_extended_derived_type, gfc_match_derived_decl,
326 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
327 with DT constructors.
328 * gfortran.h (gfc_find_dt_in_generic,
329 gfc_convert_to_structure_constructor): New function prototypes.
330 * interface.c (check_interface0, check_interface1,
331 gfc_search_interface): Ignore DT constructors in generic list.
332 * match.h (gfc_match_structure_constructor): Update prototype.
333 * match.c (match_derived_type_spec): Ensure that one uses the DT
334 not the generic function.
335 * module.c (MOD_VERSION): Bump.
336 (dt_lower_string, dt_upper_string): New functions.
337 (find_use_name_n, find_use_operator, compare_true_names,
338 find_true_name, add_true_name, fix_mio_expr, load_needed,
339 read_module, write_dt_extensions, write_symbol): Changes to deal with
340 different symtree vs. sym names.
341 (create_derived_type): Create also generic procedure.
342 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
343 function as the same.
344 * primary.c (gfc_convert_to_structure_constructor): New function.
345 (gfc_match_structure_constructor): Restructured; calls
346 gfc_convert_to_structure_constructor.
347 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
349 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
350 is_illegal_recursion, resolve_generic_f, resolve_variable,
351 resolve_fl_variable_derived, resolve_fl_derived0,
352 resolve_symbol): Handle DT and DT generic constructors.
353 * symbol.c (gfc_use_derived, gfc_undo_symbols,
354 gen_special_c_interop_ptr, gen_cptr_param,
355 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
356 derived-types, which are hidden in the generic type.
357 (gfc_find_dt_in_generic): New function
358 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
359 expr by actual value.
360 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
361 Ensure that we use the DT and not the generic function.
362 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
363 and not the generic procedure.
365 2011-11-14 Tobias Burnus <burnus@net-b.de>
368 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
370 2011-11-09 Tobias Burnus <burnus@net-b.de>
372 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
373 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
374 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
376 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
379 * gfortran.texi (Data consistency and durability): New section.
381 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
384 * resolve.c (resolve_forall_iterators): Transform internal errors
387 2011-11-09 Janus Weil <janus@gcc.gnu.org>
390 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
391 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
393 * resolve.c (resolve_values): Use-associated symbols do not need to
395 (resolve_fl_parameter): Make sure the symbol has a value.
397 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
400 * intrinsic.c (add_functions): Allow dreal simplification.
401 * intrinsic.h (gfc_simplify_dreal): New prototype.
402 * simplify.c (gfc_simplify_dreal): New function.
404 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
407 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
410 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
413 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
415 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
418 * expr.c (gfc_simplify_expr): Substrings can't have negative
421 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
424 * invoke.texi (-finit-*): Document interaction with
427 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
431 * invoke.texi: Fix documentation of fsign-zero option. Remove
433 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
435 * gfortran.texi: Remove contractions.
437 2011-11-07 Janus Weil <janus@gcc.gnu.org>
440 * class.c (add_proc_comp): Don't add non-overridable procedures to the
442 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
443 Don't generate a dynamic _vptr call for non-overridable procedures.
445 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
447 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
448 and time are part of the C standard library.
450 2011-11-06 Janus Weil <janus@gcc.gnu.org>
452 * gfortran.h (gfc_extend_expr): Modified prototype.
453 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
454 Remove argument 'real_error'.
455 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
457 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
458 Aldy Hernandez <aldyh@redhat.com>
460 Merged from cxx-mem-model.
462 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
463 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
464 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
465 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
466 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
467 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
468 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
470 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
473 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
474 case in the assertion.
475 * trans-intrinsic (enter_nested_loop): New function.
476 (gfc_conv_intrinsic_arith): Support non-scalar cases.
477 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
478 (walk_inline_intrinsic_function): Handle sum and product.
479 (gfc_inline_intrinsic_function_p): Ditto.
480 * trans.h (gfc_get_loopinfo): New macro.
482 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
484 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
485 expression variable. Use it.
487 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
489 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
492 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
494 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
497 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
499 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
501 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
503 * frontend-passes.c (cfe_register_funcs): Return early in the case
504 of an inline intrinsic function.
505 (optimize_binop_array_assignment): Skip optimization in the case of
506 an inline intrinsic function.
508 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
510 * array.c (match_subscript): Skip whitespaces before setting locus.
511 * matchexp.c (match_level_1): Ditto.
513 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
515 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
516 temporary rank to the loop rank. Mark ss chains for multiple loop
517 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
520 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
522 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
523 temporary rank to the loop rank. Mark ss chains for multiple loop
524 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
527 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
529 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
530 offset twice in generated code.
532 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
534 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
535 arguments to elemental calls.
536 * trans-stmt.c (replace_ss): New function.
537 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
538 Create a new ss for the temporary and replace the original one with it.
539 Remove fake array references. Recalculate all offsets.
541 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
543 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
544 * trans-array.c (gfc_free_ss): Remove forward declaration.
546 (set_delta, gfc_set_delta): Remove forward declaration.
547 Make non-static and rename the former to the later. Update uses.
549 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
551 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
552 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
553 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
554 of inline intrinsics' arguments.
556 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
558 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
559 dimension's ss and loop. Use them.
561 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
563 * trans-array.c (outermost_loop): New function.
564 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
565 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
567 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
569 * trans-array.c (constant_array_constructor_loop_size):
570 Handle multiple loops.
572 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
574 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
576 (gfc_trans_array_constructor): Handle multiple loops.
578 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
580 * trans.h (struct gfc_loopinfo): New field parent.
581 * trans-array.c (gfc_cleanup_loop): Free nested loops.
582 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
583 (gfc_trans_array_constructor): Update assertion.
584 (gfc_conv_loop_setup): Ditto.
586 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
588 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
589 Call recursively gfc_add_loop_ss_code for all the nested loops.
590 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
591 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
592 (set_loop_bounds): Call recursively for all the nested loops.
595 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
597 * trans.h (struct gfc_loopinfo): New fields nested and next.
598 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
599 ss has non-null nested_ss field.
601 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
603 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
605 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
607 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
608 Rename the former to the latter and loop over the parents.
609 (innermost_ss): New function.
610 (get_array_ref_dim_for_loop_dim): New function.
611 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
612 (set_loop_bounds): Use get_array_dim_for_loop_dim).
614 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
616 * trans.h (struct gfc_ss): New field nested_ss.
617 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
619 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
621 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
623 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
625 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
627 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
629 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
632 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
634 * trans.h (struct gfc_ss): New field parent.
635 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
637 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
640 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
642 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
643 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
644 Update reference to loop. Remove loop argument.
645 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
646 gfc_trans_create_temp_array.
647 * trans-expr.c (gfc_conv_procedure_call): Ditto.
648 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
649 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
650 Set loop before calling gfc_trans_create_temp_array.
652 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
654 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
655 Set total_dim to loop's rank. Replace usages of loop's rank.
657 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
659 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
660 Rename the former to the later. Get loop from ss.
661 Remove loop argument.
662 (gfc_add_loop_ss_code): Update call.
664 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
666 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
667 Remove loop argument.
668 (gfc_add_loop_ss_code): Update call.
670 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
672 * trans.h (struct gfc_ss): New field loop.
673 * trans-array.c (set_ss_loop): New function.
674 (gfc_add_ss_to_loop): Call set_ss_loop.
676 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
678 * trans.h (struct gfc_ss_info): New field refcount.
679 * trans-array.c (free_ss_info): Decrement refcount. Return early if
681 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
684 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
686 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
687 out of the containing loop.
689 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
691 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
692 Move specloop arrays clearing from the former to the latter.
694 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
696 * trans-array.c (set_loop_bounds): Separate the beginning of
697 gfc_conv_loop_setup into a function of its own.
698 (set_delta): Separate the end of gfc_conv_loop_setup into a function
700 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
701 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
702 pointer to the specloop field from the loop struct.
704 2011-11-03 Tobias Burnus <burnus@net-b.de>
707 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
709 2011-11-03 Tobias Burnus <burnus@net-b.de>
712 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
714 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
716 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
717 gfc_ss::where into gfc_ss_info.
718 * trans-array.c (gfc_add_loop_ss_code):
719 Update reference chains.
720 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
722 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
724 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
725 gfc_ss::useflags into gfc_ss_info.
726 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
727 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
728 Update reference chains.
729 * trans-expr.c (gfc_conv_procedure_call): Ditto.
730 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
732 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
734 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
735 gfc_ss::data::info into gfc_ss_info::data and remove empty union
737 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
738 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
739 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
740 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
741 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
742 add_array_offset, gfc_trans_preloop_setup,
743 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
744 gfc_conv_ss_startstride, gfc_could_be_alias,
745 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
746 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
747 Update reference chains and factor them where possible.
748 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
749 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
751 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
752 * trans-io.c (transfer_array_component): Ditto.
753 * trans-stmt.c (gfc_conv_elemental_dependencies,
754 gfc_trans_pointer_assign_need_temp): Ditto.
756 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
758 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
759 gfc_ss::data::temp into gfc_ss_info::data.
760 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
763 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
765 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
766 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
767 and rename subfield expr to value.
768 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
769 gfc_conv_expr_descriptor): Update reference chains.
770 * trans-const.c (gfc_conv_constant): Ditto.
771 * trans-expr.c (gfc_conv_expr): Ditto.
773 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
775 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
776 string_length from the former struct to the latter.
778 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
779 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
780 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
781 gfc_conv_expr_descriptor): Update references to string_length and
782 factor common reference chains where possible.
783 * trans-const.c (gfc_conv_constant): Ditto.
784 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
785 gfc_conv_expr): Ditto.
787 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
789 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
790 the former struct to the latter.
792 (gfc_get_array_ss, gfc_get_scalar_ss,
793 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
794 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
795 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
796 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
797 gfc_could_be_alias, gfc_conv_resolve_dependencies,
798 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
799 gfc_alloc_allocatable_for_assignment): Update references to expr and
800 factor common reference chains where possible.
801 * trans-const.c (gfc_conv_constant): Ditto.
802 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
803 gfc_conv_array_constructor_expr, gfc_conv_expr,
804 gfc_conv_expr_reference): Ditto.
805 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
806 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
807 gfc_add_intrinsic_ss_code): Ditto.
808 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
810 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
812 * trans.h (struct gfc_ss_info): New struct.
813 (gfc_get_ss_info): New macro.
814 (struct gfc_ss): Move type field to struct gfc_ss_info.
815 Add an info field of type gfc_ss_info.
816 * trans-array.c (free_ss_info): New function.
817 (gfc_free_ss): Call free_ss_info.
818 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
819 Allocate gfc_ss_info field.
820 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
821 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
822 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
823 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
824 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
825 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
826 gfc_walk_elemental_function_args): Update references to type.
827 * trans-const.c (gfc_conv_constant): Factor common reference chains
828 and update reference to type.
829 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
830 Update reference to type.
831 (gfc_conv_array_constructor_expr, gfc_conv_expr,
832 gfc_conv_expr_reference): Ditto. Factor common reference chains.
833 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
835 * trans-stmt.c (gfc_trans_where_assign): Ditto.
837 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
839 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
840 from the former struct to the latter.
841 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
842 Update field references.
843 * trans-expr.c (gfc_trans_subarray_assign): Update field references
844 and factor common reference chains.
845 * trans-io.c (transfer_array_component): Ditto.
847 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
849 * trans.h (struct gfc_array_info): Move dim and dimen fields...
850 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
851 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
853 (gfc_get_temp_ss): Initialize dim and dimen.
854 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
855 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
856 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
857 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
858 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
859 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
860 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
861 gfc_walk_array_ref): Update field references.
862 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
864 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
865 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
867 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
869 * trans.h (struct gfc_ss_info, struct gfc_array_info):
870 Rename the former to the latter.
871 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
872 get_array_ref_dim, gfc_trans_create_temp_array,
873 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
874 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
875 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
876 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
877 gfc_conv_expr_descriptor): Update all uses.
878 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
880 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
881 walk_inline_intrinsic_transpose): Ditto.
882 * trans-stmt.c (gfc_conv_elemental_dependencies,
883 gfc_trans_pointer_assign_need_temp): Ditto.
885 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
887 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
888 latter. Change argument type. Invert return value.
889 (gfc_conv_expr_descriptor): Update calls.
891 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
893 * trans-array.c (get_array_ref_dim): Change argument type and name.
894 Obtain previous argument from the new argument in the body.
895 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
897 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
899 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
900 Rename the former to the latter. Change type and name of argument.
901 Get previous argument from the new one.
902 (gfc_add_loop_ss_code): Update call.
904 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
906 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
908 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
909 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
910 gfc_trans_create_temp_array.
911 * trans-expr.c (gfc_conv_procedure_call): Ditto.
912 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
913 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
915 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
917 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
920 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
922 * trans-array.c (gfc_trans_array_bound_check,
923 trans_array_bound_check): Rename the former to the latter.
924 Replace descriptor argument with ss argument. Get descriptor from ss.
925 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
926 former to the latter. Update call to trans_array_bound_check.
927 Replace info argument with ss argument. Get info from ss.
928 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
929 (add_array_offset): Ditto
931 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
933 * trans-array.c (gfc_trans_constant_array_constructor,
934 trans_constant_array_constructor): Rename the former to the latter.
935 Don't set the rank of the temporary for the loop. Remove then unused
937 (gfc_trans_array_constructor): Update call.
939 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
941 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
942 marker, not after it.
944 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
946 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
948 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
950 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
951 array dimensions instead of loop dimensions.
953 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
955 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
957 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
959 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
961 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
963 * trans-array.c (get_array_ref_dim): Remove redundant condition.
965 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
967 * trans-array.c (gfc_trans_preloop_setup): Move common code...
968 (add_array_offset): ...into that new function.
970 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
972 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
973 of array's dimention. Check that it is indeed the same.
975 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
977 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
978 Special case outermost loop.
980 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
982 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
985 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
987 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
989 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
991 * trans-array.c (gfc_trans_preloop_setup): Move array reference
992 initialisation earlier. Factor subsequent array references.
994 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
998 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1001 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1002 Update checking SHIFT against BITSIZE of I or J.
1003 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1005 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * check.c (gfc_check_atan_2): Typo in comment.
1008 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1009 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1010 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1011 gfc_simplify_nearest): Remove dead code.
1013 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1015 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1017 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * check.c (gfc_check_ishftc): Check args are constant before
1021 extracting the integer.
1023 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1027 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1028 that size is positive.
1030 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * resolve.c (resolve_ref): Check return value of resolve_substring().
1035 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1037 * io.c (match_dt_format): Match a user-defined operator or a kind
1038 type prefixed string.
1040 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1043 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1044 * intrinsinc.texi (SIZEOF): Document it.
1045 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1047 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1050 * trans.c (gfc_build_array_ref): If type is not an array, check that
1051 there is nothing to do, and do nothing.
1053 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1056 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1057 in the deferred case.
1059 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1062 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1063 Don't set already set array ref.
1065 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1067 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1069 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1072 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1074 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1077 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1080 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1081 the scalarization chain initialization.
1083 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1086 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1087 coarray object reference.
1089 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1092 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1093 if they are coarrays.
1095 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1097 * trans-array.h (gfc_walk_array_ref): New prototype.
1098 * trans-array.c (gfc_walk_array_ref): New function, containing
1099 all but the beginning of gfc_walk_variable_expr's code.
1100 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1102 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1105 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1106 ndim for the descriptor's rank.
1108 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1111 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1112 from zero, and add then the relevant offset (either ndim or loop.dimen)
1113 depending on context.
1115 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1117 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1119 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1121 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1124 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1127 * decl.c (verify_c_interop_param): Renamed to
1128 'gfc_verify_c_interop_param'. Add error message for polymorphic
1130 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1131 polymorphic variables.
1132 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1133 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1134 * check.c (gfc_check_sizeof): Ditto.
1135 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1136 * symbol.c (verify_bind_c_derived_type): Ditto.
1138 2011-10-15 Tom Tromey <tromey@redhat.com>
1139 Dodji Seketeli <dodji@redhat.com>
1141 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1142 of struct line_map. Use the public API instead.
1144 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1148 * primary.c (match_kind_param): Avoid segfault.
1150 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * frontend-passes.c (current_ns): Make static.
1153 (create_var): Note parent of newly created namespace.
1154 (optimize_namespace): Don't wak sibling namespaces
1155 if they are EXEC_BLOCK because this is handled...
1156 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1158 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1161 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1162 (get_kind): Pass on 'is_iso_c' flag.
1163 (match_integer_constant,match_real_constant,match_logical_constant):
1164 Set 'ts.is_c_interop'.
1166 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1169 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1172 2011-10-15 Tobias Burnus <burnus@net-b.de>
1174 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1175 Further Interoperability of Fortran with C): Update implementation
1176 status, change references from TR 29113 to TS 29113.
1177 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1178 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1179 * lang.opt (std=): Ditto.
1180 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1181 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1182 * libgfortran.h: Ditto.
1183 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1184 * decl.c (verify_c_interop_param): Ditto.
1186 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1189 * expr.c (gfc_check_vardef_context): Don't throw an error on
1190 non-pointer assignments involving an intent(in) pointer dummy.
1192 2011-10-14 Tobias Burnus <burnus@net-b.de>
1195 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1196 for dummy arguments with VALUE attribute.
1198 2011-10-11 Tobias Burnus <burnus@net-b.de>
1199 Janus Weil <janus@gcc.gnu.org>
1201 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1202 is now enabled by default.
1204 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1206 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1207 parallel arrays to hold standard builtin declarations, and replace
1208 it with a function based interface that can support creating
1209 builtins on the fly in the future. Change all uses, and poison
1210 the old names. Make sure 0 is not a legitimate builtin index.
1211 (fill_with_spaces): Ditto.
1212 (gfc_trans_string_copy): Ditto.
1213 (gfc_trans_zero_assign): Ditto.
1214 (gfc_build_memcpy_call): Ditto.
1215 (alloc_scalar_allocatable_for_assignment): Ditto.
1216 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1217 (duplicate_allocatable): Ditto.
1218 (gfc_alloc_allocatable_for_assignment): Ditto.
1219 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1220 (gfc_omp_clause_assign_op): Ditto.
1221 (gfc_trans_omp_atomic): Ditto.
1222 (gfc_trans_omp_do): Ditto.
1223 (gfc_trans_omp_task): Ditto.
1224 * trans-stmt.c (gfc_trans_stop): Ditto.
1225 (gfc_trans_sync): Ditto.
1226 (gfc_trans_allocate): Ditto.
1227 (gfc_trans_deallocate): Ditto.
1228 * trans.c (gfc_call_malloc): Ditto.
1229 (gfc_allocate_using_malloc): Ditto.
1230 (gfc_call_free): Ditto.
1231 (gfc_deallocate_with_status): Ditto.
1232 (gfc_deallocate_scalar_with_status): Ditto.
1233 * f95-lang.c (gfc_define_builtin): Ditto.
1234 (gfc_init_builtin_functions): Ditto.
1235 * trans-decl.c (create_main_function): Ditto.
1236 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1238 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1241 * frontend-passes (forall_level): New variable.
1242 (cfe_register_funcs): Don't register functions if we
1243 are within a forall loop.
1244 (optimize_namespace): Set forall_level to 0 before entry.
1245 (gfc_code_walker): Increase/decrease forall_level.
1247 2011-10-09 Tobias Burnus <burnus@net-b.de>
1250 * trans-common.c (translate_common): Fix -Walign-commons check.
1252 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1254 * interface.c (check_dummy_characteristics): Count dimensions starting
1255 from one in diagnostic.
1257 2011-10-09 Tobias Burnus <burnus@net-b.de>
1259 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1260 dependency on iso-c-binding.def and iso-fortran-env.def.
1261 * module.c (import_iso_c_binding_module): Add error when
1262 explicitly importing a nonstandard symbol; extend standard-
1264 * iso-c-binding.def: Add c_float128 and c_float128_complex
1265 integer parameters (for -std=gnu).
1266 * intrinsic.texi (ISO_C_Binding): Document them.
1267 * symbol.c (generate_isocbinding_symbol): Change macros
1268 to ignore GFC_STD_* data.
1269 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1270 nonstatic and renamed from "init_c_interop_kinds".
1271 (gfc_init_kinds): Don't call it
1272 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1273 * f95-lang.c (gfc_init_decl_processing): Call it.
1275 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1278 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1280 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1283 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1284 stride for pointer function results.
1286 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1288 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1290 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1292 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1294 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1296 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1297 Remove conditions on coarray.
1298 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1299 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1301 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1303 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1304 argument. Remove condition on coarray_last.
1305 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1306 (gfc_conv_expr_descriptor): Ditto.
1308 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1310 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1311 handling. Don't reset array ref's corank and codimensions' types
1312 in the full array ref case. Update loop upper limit.
1313 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1315 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1317 * trans.h (gfc_ss_info): Remove codimen field.
1318 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1319 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1320 (gfc_trans_constant_array_constructor): Update loop upper limit.
1321 (gfc_conv_ss_startstride): Don't set codimen field.
1322 Don't get descriptor's cobounds.
1323 (gfc_walk_variable_expr): Update dimension index.
1324 * trans-intrinsic.c (trans_this_image, trans_image_index,
1325 conv_intrinsic_cobound): Don't set codimen field
1327 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1329 * trans.h (gfc_loopinfo): Remove codimen field.
1330 * trans-array.c (gfc_set_vector_loop_bounds,
1331 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1333 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1335 (gfc_start_scalarized_body): Update loop lower limit.
1336 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1337 (gfc_conv_loop_setup): Remove unnecessary condition.
1338 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1340 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1342 * trans.h (gfc_ss): Remove data.temp.codimen field.
1343 * trans-array.c (gfc_conv_resolve_dependencies,
1344 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1346 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1348 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1349 associated dimen_type) in the full array ref case.
1351 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1353 * trans-intrinsic.c (walk_coarray): New function.
1354 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1355 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1358 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1360 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1361 cobounds evaluation.
1363 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1365 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1367 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1369 * trans-array.c (gfc_conv_section_startstride): Move code to
1370 evaluate_bound. Use evaluate_bound.
1371 (evaluate_bound): New function.
1373 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1375 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1376 also accept coarrays.
1378 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1380 * trans-array.c (gfc_conv_section_startstride): Factor common
1381 array ref references.
1383 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1385 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1386 loop.codimen as argument to gfc_get_array_type_bounds.
1388 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1390 * trans-array.h (struct gfc_se): New flag want_coarray.
1391 * trans-intrinsic.c (trans_this_image, trans_image_index,
1392 conv_intrinsic_cobound): Set want_coarray.
1393 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1394 earlier and without relying on the scalarizer.
1396 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1398 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1401 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1403 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1404 descriptor setup code.
1406 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1408 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1410 (resolve_array_ref): ... here.
1412 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1414 * check.c (is_coarray): Remove.
1415 (coarray_check): Use gfc_is_coarray.
1417 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1420 * class.c (gfc_build_class_symbol): Fix whitespace.
1421 * module.c (mio_symbol): Set 'class_ok' attribute.
1422 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1423 been built for class symbols.
1425 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1428 * interface.c (check_dummy_characteristics): Check the array shape.
1430 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1433 * interface.c (get_expr_storage_size): Check if 'length' component is
1436 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1439 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1443 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1446 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1448 * trans-types.c (gfc_type_for_size): Return wider type
1449 if no suitable narrower type has been found.
1450 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1451 returned type doesn't have expected TYPE_MODE.
1453 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1456 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1459 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1461 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1464 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1466 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1467 for PURE and ELEMENTAL attributes.
1468 (compare_actual_formal): Remove pureness check here.
1470 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1472 * check.c (gfc_check_c_sizeof): Remove redundant word.
1474 2011-09-20 Simon Baldwin <simonb@google.com>
1476 * module.c (gfc_dump_module): Omit timestamp from output.
1478 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1481 * symbol.c (gfc_use_derived): Fix coding style.
1483 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1486 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1489 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1491 2011-09-14 Tobias Burnus <burnus@net-b.de>
1495 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1496 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1497 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1498 if no explicit interface is known.
1499 (gfc_search_interface): Reject NULL without MOLD if it would
1502 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1505 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1508 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1511 * frontend-passes.c (dummy_expr_callback): New function.
1512 (convert_do_while): New function.
1513 (optimize_namespace): Call code walker to convert do while loops.
1515 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1519 * interface.c (check_dummy_characteristics): New function to check the
1520 characteristics of dummy arguments.
1521 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1523 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1525 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1526 superfluous initialisation of DIM field.
1527 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1528 (gfc_conv_expr_descriptor): Ditto.
1529 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1531 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1533 * trans-array.h (gfc_get_scalar_ss): New prototype.
1534 * trans-array.c (gfc_get_scalar_ss): New function.
1535 (gfc_walk_variable_expr, gfc_walk_op_expr,
1536 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1537 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1538 (gfc_trans_assignment_1): Ditto.
1539 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1540 gfc_trans_where_3): Ditto.
1542 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1544 * trans-array.h (gfc_get_temp_ss): New prototype.
1545 * trans-array.c (gfc_get_temp_ss): New function.
1546 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1547 (gfc_conv_expr_descriptor): Ditto.
1548 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1550 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1552 * trans-array.h (gfc_get_array_ss): New prototype.
1553 * trans-array.c (gfc_get_array_ss): New function.
1554 (gfc_walk_variable_expr, gfc_walk_function_expr,
1555 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1556 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1557 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1558 gfc_walk_intrinsic_libfunc): Ditto.
1559 * trans-io.c (transfer_array_component): Ditto.
1561 2011-09-08 Tobias Burnus <burnus@net-b.de>
1564 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1565 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1566 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1567 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1568 lock_unlock_statement, sync_statement, gfc_match_allocate,
1569 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1570 (gfc_match_do): Match DO CONCURRENT.
1571 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1572 match_forall_iterator, match_forall_header, match_simple_forall,
1573 gfc_match_forall): Move up in the file.
1574 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1575 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1576 * resolve.c (do_concurrent_flag): New global variable.
1577 (resolve_function, pure_subroutine, resolve_branch,
1578 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1580 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1581 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1582 (gfc_trans_forall_1): Handle do concurrent.
1583 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1584 * trans.c (trans_code): Call it.
1585 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1587 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1590 * primary.c (gfc_match_structure_constructor): Handle parsing of
1591 procedure pointers components in structure constructors.
1592 * resolve.c (resolve_structure_cons): Check interface of procedure
1593 pointer components. Changed wording of some error messages.
1595 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1598 * trans-types.c (gfc_sym_type): Check for proc_name.
1600 2011-08-30 Tobias Burnus <burnus@net-b.de>
1603 * trans-common.c (build_common_decl): Warn if named common
1604 block's size is not everywhere the same.
1606 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1609 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1611 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1614 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1615 allocatable function results.
1617 2011-08-29 Tobias Burnus <burnus@net-b.de>
1619 * trans-decl.c (generate_coarray_sym_init): Use
1620 GFC_CAF_COARRAY_STATIC for static coarrays.
1622 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1624 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1625 (indirectly) calling linemap_add.
1627 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1629 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1631 * symbol.c (check_conflict): Allow threadprivate attribute with
1632 FL_PROCEDURE if proc_pointer.
1634 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1637 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1638 (free_expr0): Remove redundant NULL shape check.
1639 * resolve.c (check_host_association): Ditto.
1640 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1642 * trans-io.c (transfer_array_component): Ditto.
1644 2011-08-25 Tobias Burnus <burnus@net-b.de>
1646 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1647 * trans-decl.c (gfc_build_qualified_array,
1648 create_function_arglist): Handle assumed-shape arrays.
1649 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1650 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1651 add "caf_token" to assumed-shape descriptors, new akind argument.
1652 (gfc_get_array_type_bounds): Pass akind.
1653 * trans.h (lang_decl): New elements caf_offset and token.
1654 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1656 2011-08-25 Tobias Burnus <burnus@net-b.de>
1658 * trans-array.c (structure_alloc_comps): Fix for allocatable
1659 scalar coarray components.
1660 * trans-expr.c (gfc_conv_component_ref): Ditto.
1661 * trans-type.c (gfc_get_derived_type): Ditto.
1663 2011-08-24 Tobias Burnus <burnus@net-b.de>
1666 * expr.c (check_init_expr): Return when an error occured.
1668 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1670 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1672 2011-08-23 Tobias Burnus <burnus@net-b.de>
1675 * symbol.c (gfc_add_type): Better diagnostic if redefining
1676 use-associated symbol.
1677 * module.c (gfc_use_module): Use module name as locus.
1679 2011-08-22 Gabriel Charette <gchare@google.com>
1681 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1682 defined in cpp_define_builtins.
1684 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1687 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1688 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1689 (free_expr0): Re-use gfc_free_shape.
1690 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1691 * trans-io.c (transfer_array_component): Ditto.
1692 * resolve.c (check_host_association): Ditto.
1693 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1694 after updating the expression. Recalculate shape and rank.
1695 (resolve_where_shape): Re-use gfc_clear_shape.
1696 * array.c (gfc_array_ref_shape): Ditto.
1698 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1701 * expr.c (gfc_check_assign): Check for type conversions when the
1702 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1703 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1704 for REAL does not change the value of the constant.
1706 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1709 * resolve.c (resolve_array_ref): Don't calculate upper bound
1710 if the stride is zero.
1712 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1715 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1716 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1718 * frontend-passes.c (optimize_comparison): Ditto.
1719 * interface.c (gfc_check_typebound_override): Ditto.
1721 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1724 * parse.c (parse_where): Undo changes after emitting an error.
1726 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1729 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1730 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1731 lhs needs reallocation.
1732 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1733 code is NULL, emit a barrier if workshare emitted no code at all
1734 and NOWAIT clause isn't present.
1736 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1739 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1740 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1741 ST_END_ASSOCIATE as valid branch target.
1742 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1743 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1744 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1745 EXEC_END_NESTED_BLOCK.
1746 (resolve_branch): Ditto.
1747 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1748 * st.c (gfc_free_statement): Ditto.
1749 * trans.c (trans_code): Ditto.
1751 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1754 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1755 we are parsing a derived type definition.
1757 2011-08-18 Tobias Burnus <burnus@net-b.de>
1760 * parse.c (parse_derived): Add lock_type
1761 checks, improve coarray_comp handling.
1762 * resolve.c (resolve_allocate_expr,
1763 resolve_lock_unlock, resolve_symbol): Fix lock_type
1766 2011-08-17 Tobias Burnus <burnus@net-b.de>
1769 * trans-decl.c (generate_local_decl): Warn about
1770 unused explicitly imported module variables/parameters.
1772 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1775 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1776 in COMMON variables.
1778 2011-08-16 Tobias Burnus <burnus@net-b.de>
1779 Dominique Dhumieres <dominiq@lps.ens.fr>
1782 * resolve.c (resolve_symbol): Fix stupid typo.
1784 2011-08-15 Tobias Burnus <burnus@net-b.de>
1786 * resolve.c (resolve_symbol): Fix coarray result-var check.
1788 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1790 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1792 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1795 * decl.c (check_function_name): New function, separated off from
1796 'variable_decl' and slightly extended.
1797 (variable_decl,attr_decl1): Call it.
1799 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1801 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1803 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1804 Thomas Koenig <tkoenig@gcc.gnu.org>
1807 * dependency.c (are_identical_variables): For dummy arguments only
1808 check for equal names, not equal symbols.
1809 * interface.c (gfc_check_typebound_override): Add checking for rank
1810 and character length.
1812 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1815 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1817 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1818 Renamed the former to the latter and made static.
1819 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1820 commutativity of multiplication.
1821 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1822 made static and removed argument 'def'.
1823 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1824 * gfortran.h (gfc_check_typebound_override): New prototype.
1825 * interface.c (gfc_check_typebound_override): Moved here from ...
1826 * resolve.c (check_typebound_override): ... here (and renamed).
1827 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1829 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1832 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1834 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1837 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1840 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1841 * target-memory.h (gfc_target_interpret_expr): Add boolean
1842 argument wether to convert wide characters.
1843 * target-memory.c (gfc_target_expr_size): Also return length
1844 of characters for non-constant expressions if these can be
1845 determined from the cl.
1846 (interpret_array): Add argument for gfc_target_interpret_expr.
1847 (gfc_interpret_derived): Likewise.
1848 (gfc_target_interpret_expr): Likewise.
1849 * check.c: Include target-memory.h.
1850 (gfc_calculate_transfer_sizes): New function.
1851 (gfc_check_transfer): When -Wsurprising is in force, calculate
1852 sizes and warn if result is larger than size (check moved from
1853 gfc_simplify_transfer).
1854 * simplify.c (gfc_simplify_transfer): Use
1855 gfc_calculate_transfer_sizes. Remove warning.
1857 2011-08-04 Richard Guenther <rguenther@suse.de>
1860 * trans-array.c (add_to_offset): New function.
1861 (gfc_conv_array_ref): Build the array index expression in optimally
1863 (gfc_walk_variable_expr): Adjust for the backward walk.
1865 2011-08-02 Daniel Kraft <d@domob.eu>
1868 * trans-array.c (gfc_trans_auto_array_allocation): Change
1869 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1871 2011-08-02 Tobias Burnus <burnus@net-b.de>
1873 * trans-array.c (gfc_array_allocate): Pass token to
1874 gfc_allocate_allocatable for -fcoarray=lib.
1875 * trans-stmt.c (gfc_trans_allocate): Update
1876 gfc_allocate_allocatable call.
1877 * trans.h (gfc_allocate_allocatable): Update prototype.
1878 (gfc_allocate_using_lib): Remove.
1879 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1880 (gfc_allocate_allocatable): Ditto.
1882 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1885 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1886 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1887 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1888 (gfc_match_omp_clauses): Handle parsing final and mergeable
1890 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1891 (gfc_match_omp_taskyield): New function.
1892 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1893 Cray pointers in clauses other than REDUCTION.
1894 (gfc_match_omp_atomic): Match optional
1895 read/write/update/capture keywords after !$omp atomic.
1896 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1897 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1898 print final and mergeable clauses.
1899 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1900 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1902 (gfc_trans_omp_taskyield): New function.
1903 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1904 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1905 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1906 (gfc_omp_predetermined_sharing): Adjust comment.
1907 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1909 (gfc_omp_clauses): Add final_expr and mergeable fields.
1910 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1911 (gfc_omp_atomic_op): New enum typedef.
1912 (struct gfc_code): Add ext.omp_atomic.
1913 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1914 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1915 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1917 * st.c (gfc_free_statement): Likewise.
1918 * match.h (gfc_match_omp_taskyield): New prototype.
1919 * parse.c (decode_omp_directive): Handle taskyield directive.
1920 Handle !$omp end atomic.
1921 (case_executable): Add ST_OMP_TASKYIELD case.
1922 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1923 (parse_omp_atomic): Return gfc_statement instead of void.
1924 For !$omp atomic capture parse two assignments instead of
1925 just one and require !$omp end atomic afterwards, for
1926 other !$omp atomic forms just allow !$omp end atomic at the
1928 (parse_omp_structured_block, parse_executable): Adjust
1929 parse_omp_atomic callers.
1931 2011-08-02 Tobias Burnus <burnus@net-b.de>
1933 * intrinsic.c (OMP_LIB): Updated openmp_version's
1935 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1936 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1937 remove deleted omp_integer_kind and omp_logical_kind constants.
1939 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1942 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1943 only call 'resolve_fl_derived0'.
1944 (resolve_typebound_procedures): Resolve typebound procedures of
1946 (resolve_fl_derived0): New function, which does a part of the work
1947 for 'resolve_fl_derived'.
1948 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1951 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1954 * expr.c (gfc_simplify_expr): If end of a string is less
1955 than zero, set it to zero.
1957 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1960 * frontend-passes.c (optimize_minmaxloc): New function.
1961 (optimize_expr): Call it.
1963 2011-07-27 Tobias Burnus <burnus@net-b.de>
1966 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1967 component types are marked as nonrestricted.
1969 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1972 * trans.c (gfc_allocate_using_malloc): Change function signature.
1973 Return nothing. New parameter "pointer". Eliminate temorary variables.
1974 (gfc_allocate_using_lib): Ditto.
1975 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1976 and gfc_allocate_using_malloc. Do not free and then reallocate a
1977 variable that is already allocated.
1978 (gfc_likely): New function. Basedon gfc_unlikely.
1979 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1980 Instructions to modify the array descriptor are stored in this block
1981 while other instructions continue to be stored in "pblock".
1982 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1983 descriptor_block so that the array descriptor is only updated if
1984 the array was allocated successfully.
1985 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1986 * trans.h (gfc_allocate_allocatable): Change function signature.
1987 Function now returns void.
1988 (gfc_allocate_using_lib): Ditto, and new function parameter.
1989 (gfc_allocate_using_malloc): Ditto.
1990 * trans-openmp.c (gfc_omp_clause_default_ctor,
1991 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1992 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1993 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1994 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1996 2011-07-26 Tobias Burnus <burnus@net-b.de>
1998 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1999 (gfc_conv_descriptor_token): New function.
2000 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2001 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2002 with -fcoarray=lib, append "void *token" to the array descriptor.
2003 (gfc_array_descriptor_base_caf): New static variable.
2004 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2005 when passing a descriptor coarray to a nondescriptor dummy.
2007 2011-07-23 Tobias Burnus <burnus@net-b.de>
2009 * resolve.c (resolve_symbol): Fix coarray var decl check.
2011 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2013 * trans.c (gfc_allocate_with_status): Split into two functions
2014 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2015 (gfc_allocate_using_malloc): The status parameter is now the
2016 actual status rather than a pointer. Code cleanup.
2017 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2018 errlen. Pass these to the coarray lib.
2019 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2020 gfc_allocate_allocatable.
2021 (gfc_omp_clause_copy_ctor): Ditto.
2022 (gfc_trans_omp_array_reduction): Ditto.
2023 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2024 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2025 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2026 functions. Move error checking outside the if (!gfc_array_allocate)
2027 block so that it also affects trees produced by gfc_array_allocate.
2028 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2029 and errlen. Replace parameter pstat by status. Code cleanup. Update
2030 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2031 * trans-array.h (gfc_array_allocate): Update signature of
2034 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2036 * gfortran.texi: Remove a duplicate word.
2038 2011-07-21 Tobias Burnus <burnus@net-b.de>
2040 * check.c (gfc_check_present): Allow coarrays.
2041 * trans-array.c (gfc_conv_array_ref): Avoid casting
2042 when a pointer is wanted.
2043 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2044 handle hidden token and offset arguments for nondescriptor
2046 * trans-expr.c (get_tree_for_caf_expr): New function.
2047 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2048 token and offset for nondescriptor coarray dummies.
2049 * trans.h (lang_type): Add caf_offset tree.
2050 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2052 2011-07-19 Tobias Burnus <burnus@net-b.de>
2054 * expr.c (gfc_is_coarray): New function.
2055 * gfortran.h (gfc_is_coarray): New prototype.
2056 * interface.c (compare_parameter): Use it.
2058 2011-07-19 Richard Guenther <rguenther@suse.de>
2060 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2061 (gfc_trans_string_copy): Likewise.
2062 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2063 * trans-types.c (gfc_get_array_descr_info): Likewise.
2064 * trans.c (gfc_build_array_ref): Likewise.
2066 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2069 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2071 2011-07-18 Tobias Burnus <burnus@net-b.de>
2073 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2074 token TYPE_QUAL_RESTRICT.
2076 2011-07-18 Tobias Burnus <burnus@net-b.de>
2078 * resolve.c (resolve_transfer): Mention defined I/O
2079 in the diagnostic for alloc_comp/pointer_comp.
2081 2011-07-17 Tobias Burnus <burnus@net-b.de>
2084 * module.c (check_for_ambiguous): Check whether the name is matches
2085 the current program unit.
2087 2011-07-17 Tobias Burnus <burnus@net-b.de>
2090 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2093 2011-07-16 Tobias Burnus <burnus@net-b.de>
2095 * expr.c (gfc_ref_this_image): New function.
2096 (gfc_is_coindexed): Use it.
2097 * gfortran.h (gfc_ref_this_image): New prototype.
2098 * resolve.c (resolve_deallocate_expr,
2099 resolve_allocate_expr): Support alloc scalar coarrays.
2100 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2101 gfc_conv_descriptor_cosize, gfc_array_allocate,
2102 gfc_trans_deferred_array): Ditto.
2103 * trans-expr.c (gfc_conv_variable) Ditto.:
2104 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2105 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2106 gfc_get_array_descr_info): Ditto.
2107 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2109 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2112 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2113 inner_size to gfc_index_one_node instead of integer_one_node.
2115 2011-07-10 Tobias Burnus <burnus@net-b.de>
2118 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2120 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2123 * expr.c (gfc_get_corank): Change return value to int.
2124 * gfortran.h (gfc_get_corank): Update function prototype.
2126 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2129 * resolve.c (resolve_symbol): Force resolution of function result's
2130 array specification.
2132 2011-07-07 Tobias Burnus <burnus@net-b.de>
2134 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2135 with NULL arguments for (new) stat=/errmsg= arguments.
2137 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2139 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2140 allocatable. Rename function gfc_allocate_array_with_status to
2141 gfc_allocate_allocatable_with_status. Update function call for
2142 gfc_allocate_with_status.
2143 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2144 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2145 * trans-stmt.c (gfc_trans_allocate): Update function call for
2146 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2147 to gfc_allocate_allocatable_with_status.
2148 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2149 so it uses the library for memory allocation when -fcoarray=lib.
2150 (gfc_allocate_allocatable_with_status): Renamed from
2151 gfc_allocate_array_with_status.
2152 (gfc_allocate_allocatable_with_status): Update function call for
2153 gfc_allocate_with_status.
2154 * trans.h (gfc_coarray_type): New enum.
2155 (gfc_allocate_with_status): Update prototype.
2156 (gfc_allocate_allocatable_with_status): Renamed from
2157 gfc_allocate_array_with_status.
2158 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2159 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2161 2011-07-06 Richard Guenther <rguenther@suse.de>
2163 * f95-lang.c (gfc_init_decl_processing):
2164 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2166 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2169 * gfortranspec.c (lang_specific_driver): Ignore options with
2170 CL_ERR_MISSING_ARG errors.
2172 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2175 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2177 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2180 * gfortran.h (gfc_constructor): Add repeat field.
2181 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2182 * array.c (current_expand): Add repeat field.
2183 (expand_constructor): Copy repeat.
2184 * constructor.c (node_free, node_copy, gfc_constructor_get,
2185 gfc_constructor_lookup): Handle repeat field.
2186 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2187 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2188 (gfc_assign_data_value_range): Removed.
2189 * constructor.h (gfc_constructor_advance): Removed.
2190 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2191 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2192 also handle overwriting a range with a single entry.
2193 (gfc_assign_data_value_range): Removed.
2194 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2195 call. Use gfc_assign_data_value instead of
2196 gfc_assign_data_value_expr.
2198 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2201 * trans-array.c (structure_alloc_comps): Make sure sub-components
2202 and extended types are correctly deallocated.
2204 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2206 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2207 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2208 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2210 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2213 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2214 symbols SAVE_IMPLICIT.
2216 2011-06-20 Tobias Burnus <burnus@net-b.de>
2219 * gfortran.h (gfc_check_vardef_context): Update prototype.
2220 (iso_fortran_env_symbol): Handle derived types.
2221 (symbol_attribute): Add lock_comp.
2222 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2223 * interface.c (compare_parameter, gfc_procedure_use): Handle
2225 (compare_actual_formal): Update
2226 gfc_check_vardef_context call.
2227 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2228 * intrinsic.c (check_arglist): Ditto.
2229 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2230 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2231 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2232 * module.c (mio_symbol_attribute): Handle lock_comp.
2233 (create_derived_type): New function.
2234 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2235 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2236 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2237 checks for LOCK_TYPE.
2238 (gfc_resolve_iterator, resolve_deallocate_expr,
2239 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2240 gfc_check_vardef_context call.
2241 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2242 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2243 * trans.c (trans_code): Handle LOCK and UNLOCK.
2245 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2248 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2251 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2254 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2255 make sure the vtab is present.
2257 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2260 * interface.c (gfc_extend_assign): Propagate the locus from the
2261 assignment to the type-bound procedure call.
2263 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2266 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2267 for use-associated CLASS components.
2268 * parse.c (parse_derived): Check for 'class_ok' attribute.
2269 * resolve.c (resolve_fl_derived): Ditto.
2271 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2273 * frontend-passes.c (remove_trim): New function.
2274 (optimize_assignment): Use it.
2275 (optimize_comparison): Likewise. Return correct status
2276 for previous change.
2278 2011-06-12 Tobias Burnus
2281 * trans-expr.c (gfc_trans_assignment_1): Tell
2282 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2283 with allocatable components.
2284 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2286 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2288 * frontend-passes.c (optimize_assignment): Follow chains
2289 of concatenation operators to the end for removing trailing
2290 TRIMS for assignments.
2292 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2294 * trans-decl.c (gfc_build_builtin_function_decls):
2295 Updated declaration of caf_sync_all and caf_sync_images.
2296 * trans-stmt.c (gfc_trans_sync): Function
2297 can now handle a "stat" variable that has an integer type
2298 different from integer_type_node.
2300 2011-06-09 Richard Guenther <rguenther@suse.de>
2302 * trans.c (gfc_allocate_array_with_status): Mark error path
2305 2011-06-08 Tobias Burnus <burnus@net-b.de>
2308 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2309 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2310 (gfc_code): Add expr4.
2311 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2312 * match.c (gfc_match_lock, gfc_match_unlock,
2313 lock_unlock_statement): New functions.
2314 (sync_statement): Bug fix, avoiding double freeing.
2315 (gfc_match_if): Handle LOCK/UNLOCK statement.
2316 * parse.c (decode_statement, next_statement,
2317 gfc_ascii_statement): Ditto.
2318 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2319 * resolve.c (resolve_lock_unlock): New function.
2320 (resolve_code): Call it.
2321 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2323 2011-06-07 Richard Guenther <rguenther@suse.de>
2325 * f95-lang.c (gfc_init_decl_processing): Do not set
2326 size_type_node or call set_sizetype.
2328 2011-06-05 Tobias Burnus <burnus@net-b.de>
2331 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2334 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2335 Thomas Koenig <tkoenig@gcc.gnu.org>
2337 * dump-parse-tree.c (show_symbol): Don't dump namespace
2338 for ENTRY to avoid infinite recursion.
2340 2011-06-02 Asher Langton <langton2@llnl.gov>
2343 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2344 pointees as AS_EXPLICIT.
2346 2011-06-02 Asher Langton <langton2@llnl.gov>
2349 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2351 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2354 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2355 procedure statement.
2356 * parse.c ( decode_statement): Deal with whitespace around :: in
2359 2011-05-31 Tobias Burnus <burnus@net-b.de>
2362 * intrinsic.c (klass): Add CLASS_ATOMIC.
2363 (add_subroutines): Add atomic_ref/atomic_define.
2364 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2365 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2366 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2367 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2368 and GFC_ISYM_ATOMIC_REF.
2369 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2370 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2372 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2373 gfc_check_atomic_ref): New functions.
2374 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2375 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2376 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2377 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2379 (conv_intrinsic_move_alloc) Renamed from
2380 gfc_conv_intrinsic_move_alloc - and made static.
2381 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2382 (gfc_conv_intrinsic_subroutine) Add prototype.
2383 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2384 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2386 (gfc_init_kinds): Set them.
2388 2011-05-31 Tobias Burnus <burnus@net-b.de>
2391 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2392 cobounds of assumed-shape arrays.
2394 2011-05-31 Tobias Burnus <burnus@net-b.de>
2397 * resolve.c (resolve_fl_variable): Handle static coarrays
2398 with non-constant cobounds.
2400 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2403 * module.c (mio_component_ref): Handle components of extended types.
2404 * symbol.c (gfc_find_component): Return is sym is NULL.
2406 2011-05-29 Tobias Burnus <burnus@net-b.de>
2409 * interface.c (compare_parameter): Add check for passing coarray
2410 to allocatable noncoarray dummy.
2412 2011-05-29 Tobias Burnus <burnus@net-b.de>
2413 Richard Guenther <rguenther@suse.de>
2416 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2417 the type's TREE_TYPE.
2418 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2419 * trans.c (gfc_build_array_ref): Ditto.
2421 2011-05-27 Tobias Burnus <burnus@net-b.de>
2424 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2425 * match.c (gfc_match_nullify): Ditto.
2426 * resolve.c (resolve_deallocate_expr): Ditto.
2427 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2430 2011-05-27 Tobias Burnus <burnus@net-b.de>
2433 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2434 * intrinsic.c (add_functions): Add rank intrinsic.
2435 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2436 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2437 * simplify.c (gfc_simplify_rank): New function.
2438 * intrinsic.texi (RANK): Add description for rank intrinsic.
2439 * check.c (gfc_check_rank): New function.
2441 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2442 Thomas Koenig <tkoenig@gcc.gnu.org>
2445 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2446 changed to GFC_ENABLE_REVERSE.
2447 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2448 to GFC_INHIBIT_REVERSE.
2449 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2450 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2451 * dependency.c (gfc_dep_resolver): Change names for elements of
2452 gfc_reverse as necessary. Change the logic so that forward
2453 dependences are remembered as well as backward ones. When both
2454 have appeared, force a temporary.
2456 2011-05-26 Tobias Burnus <burnus@net-b.de>
2459 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2460 * trans-decl.c (has_coarray_vars, caf_init_block,
2461 gfor_fndecl_caf_register): New file-global variables.
2462 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2463 (gfc_build_qualified_array): Generate coarray token variable.
2464 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2465 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2466 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2468 (generate_local_decl): Check for local coarrays.
2469 (create_main_function): SYNC ALL before calling MAIN.
2470 (generate_coarray_sym_init): Register static coarray.
2471 (generate_coarray_init): Generate CAF registering constructor
2473 (gfc_generate_function_code): Call it, if needed, do not create
2475 (gfc_generate_module_vars, gfc_process_block_locals): Call
2476 generate_coarray_init.
2477 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2479 * trans.h (gfor_fndecl_caf_register): New variable.
2480 (lang_type): New element caf_token.
2481 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2483 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2485 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2486 (gfortran$(exeext)): Use libcommon-target.a.
2488 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2490 * frontend-passes.c (cfe_register_funcs): Also register
2491 character functions if their charlens are known and constant.
2492 Also register allocatable functions.
2494 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2497 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2498 selector is ALLOCATABLE.
2500 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2503 * module.c (write_dt_extensions): Do not write extended types which
2504 are local to a subroutine.
2506 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2508 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2510 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2512 * gfortran.texi (set_fpe): Update documentation.
2513 * invoke.texi (-ffpe-trap): Likewise.
2514 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2515 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2516 precision an alias for it.
2518 2011-05-19 Tobias Burnus <burnus@net-b.de>
2521 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2522 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2524 * trans.c (gfc_build_array_ref): Return original type not variant
2525 copy for scalar coarrays.
2526 * trans-array.c (gfc_conv_array_ref): Ditto.
2528 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2531 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2532 argument to avoid memory leaks.
2534 2011-05-16 Tobias Burnus <burnus@net-b.de>
2536 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2537 (Fortran 2008 status): Multi-image support for coarrays.
2538 (TR 19113 status): New section.
2540 2011-05-15 Tobias Burnus <burnus@net-b.de>
2543 actual argument is not an array; rank mismatch is diagnosted later.
2544 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2546 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2548 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2551 * trans-types.c: Include "tm.h".
2552 [0] (c_size_t_size): Remove.
2554 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2557 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2558 is now the default, the library defaults to backtracing disabled.
2560 2011-05-14 Tobias Burnus <burnus@net-b.de>
2562 * lang.opt (fdump-core): Re-add as ignored option
2563 for backward compatibility.
2565 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2568 * gfortran.texi: Update mixed-language programming section
2569 reflecting the removal of the fdump-core option, and that
2570 -fbacktrace is now enabled by default.
2572 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2575 * frontend-passes.c (cfe_register_funcs): Also register functions
2576 for potential elimination if the rank is > 0, the shape is unknown
2577 and reallocate on assignment is active.
2578 (create_var): For rank > 0 functions with unknown shape, create
2579 an allocatable temporary.
2581 2011-05-14 Tobias Burnus <burnus@net-b.de>
2584 * interface.c (compare_parameter): Skip diagnostic if
2585 actual argument is not an array; rank mismatch is diagnosted later.
2587 2011-05-14 Tobias Burnus <burnus@net-b.de>
2589 * options.c (gfc_init_options, gfc_post_options): Enable
2590 -fstack-arrays by default if -Ofast is used.
2591 * invoke.texi (-fstack-arrays): Document this.
2593 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2596 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2597 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2598 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2599 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2600 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2602 * lang.opt: Remove -fdump-core.
2603 * options.c (gfc_init_options): Make backtrace default to enabled,
2605 (gfc_handle_option): Remove OPT_fdump-core.
2606 * trans-decl.c: Pass a 0 to preserve ABI.
2608 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2610 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2612 2011-05-13 Tobias Burnus <burnus@net-b.de>
2615 * io.c (resolve_tag_format, resolve_tag): Make sure
2616 that the string is of default kind.
2617 (gfc_resolve_inquire): Also resolve decimal tag.
2619 2011-05-12 Tobias Burnus <burnus@net-b.de>
2622 * resolve.c (resolve_intrinsic): Don't resolve module
2623 intrinsics multiple times.
2625 2011-05-11 Tobias Burnus <burnus@net-b.de>
2628 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2629 instead of e->symtree->n.sym, if available.
2631 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2633 * f95-lang.c (global_bindings_p): Return bool and simplify.
2635 2011-05-07 Tobias Burnus <burnus@net-b.de>
2639 * trans.h: Move gfc_init_coarray_decl prototype ...
2640 * gfortran.h: ... to here.
2641 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2642 (gfc_parse_file): Update translate_all_program_units call.
2643 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2644 new argument whether DECL_EXTERNAL should be used.
2645 (create_main_function): Update gfc_init_coarray_decl call.
2646 * trans-intrinsic.c (trans_this_image, trans_image_index,
2647 conv_intrinsic_cobound): Ditto.
2649 2011-05-06 Tobias Burnus <burnus@net-b.de>
2652 * trans-array.c (gfc_walk_variable_expr): Continue walking
2653 for scalar coarrays.
2654 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2655 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2656 (trans_this_image): Fix algorithm.
2657 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2658 gfc_sym_type): Handle scalar coarrays.
2660 2011-05-06 Tobias Burnus <burnus@net-b.de>
2664 * lang.opt (std=f2008tr): New.
2665 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2666 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2667 procedures for -std=f2008tr/gnu/legacy.
2668 (gfc_match_import): Set sym to NULL.
2669 * options.c (set_default_std_flags,gfc_handle_option): Handle
2671 * invoke.texi (-std=): Document -std=f2008tr.
2673 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2675 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2676 * trans-io.c (add_case): Likewise.
2677 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2678 (gfc_trans_character_select): Likewise.
2680 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2682 * trans-decl.c (trans_function_start): Do not set
2683 dont_save_pending_sizes_p.
2685 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2687 * trans.h (gfc_chainon_list): Delete.
2688 * trans.c (gfc_chainon_list): Delete.
2690 2011-05-04 Tobias Burnus <burnus@net-b.de>
2693 * invoke.texi (fno-protect-parens): Document
2694 that -Ofast implies -fno-protect-parens.
2695 * options.c (gfc_init_options, gfc_post_options):
2696 Make -Ofast imply -fno-protect-parens.
2698 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2700 * trans-decl.c (build_library_function_decl_1): Call
2701 build_function_type_vec. Adjust argument list building accordingly.
2702 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2703 * trans-types.c (gfc_get_function_type): Likewise.
2705 2011-05-04 Richard Guenther <rguenther@suse.de>
2707 * trans-array.c (gfc_trans_array_constructor_value): Use
2708 size_int for bounds of range types.
2709 (gfc_trans_array_constructor_value): Use size_type_node
2710 for memcpy argument.
2711 * trans-common.c (build_field): Use gfc_charlen_type_node
2713 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2714 as type to build_int_cst.
2715 * trans-const.c (gfc_build_string_const): Use size_int
2716 for bounds of range types.
2717 (gfc_build_wide_string_const): Likewise.
2718 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2720 (gfc_trans_character_select): Likewise.
2721 (gfc_trans_character_select): Do not pass NULL
2722 as type to build_int_cst.
2723 (gfc_trans_character_select): Use size_int for bounds of range types.
2724 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2725 (add_case): Do not pass NULL as type to build_int_cst.
2726 (transfer_expr): Likewise.
2727 (transfer_array_desc): Likewise.
2728 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2730 (gfc_trans_assign_aux_var): Likewise.
2731 (create_main_function): Use size_int for bounds of range types.
2732 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2733 NULL as type to build_int_cst.
2734 (gfc_conv_intrinsic_spacing): Likewise.
2735 (gfc_conv_intrinsic_rrspacing): Likewise.
2736 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2738 2011-05-04 Richard Guenther <rguenther@suse.de>
2740 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2741 argument to int_const_binop.
2743 2011-05-03 Tobias Burnus <burnus@net-b.de>
2746 * trans-intrinsic.c (trans_this_image): Implement version with
2748 (conv_intrinsic_cobound): Simplify code.
2749 (gfc_conv_intrinsic_function): Call trans_this_image for
2750 this_image(coarray) except for -fcoarray=single.
2752 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2755 * gfortran.texi: Document the 'Q' exponent-letter extension.
2756 * invoke.texi: Document -Wreal-q-constant.
2757 * lang.opt: Add -Wreal-q-constant option.
2758 * gfortran.h: Add warn_real_q_constant to option struct.
2759 * primary.c (match_real_constant): Use it. Accept 'Q' as
2760 exponent-letter for REAL(16) real-literal-constant with a
2761 fallback to REAL(10) or error if REAL(10) is not available.
2762 * options.c (gfc_init_options, set_Wall) Set it.
2763 (gfc_handle_option): Handle new option.
2765 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2767 * dump-prase-tree.c (show_code_node): Set the current
2768 namespace to the BLOCK before displaying it; restore
2771 2011-04-30 Tobias Burnus <burnus@net-b.de>
2774 * decl.c (gfc_match_import): Don't try to find the
2775 symbol if already found.
2777 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2780 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2781 offset so that the lbounds are one.
2782 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2784 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2787 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2788 automatic reallocation when the lhs is a target.
2791 * trans-expr.c (fcncall_realloc_result): Make sure that the
2792 result dtype field is set before the function call.
2794 2011-04-29 Tobias Burnus <burnus@net-b.de>
2797 * resolve.c (resolve_typebound_generic_call): Don't check access
2798 flags of the specific function.
2801 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2802 to AS_ASSUMED_SHAPE for function results.
2803 (resolve_fl_var_and_proc): Print also for function results with
2804 AS_DEFERRED an error, if they are not a pointer or allocatable.
2805 (resolve_types): Make sure arguments of procedures in interface
2806 blocks are resolved.
2808 2011-04-29 Michael Matz <matz@suse.de>
2810 * options.c (options.c): Set warn_maybe_uninitialized.
2812 2011-04-28 Tobias Burnus <burnus@net-b.de>
2815 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2816 function results only once.
2817 (resolve_symbol): Always resolve function results.
2820 * expr.c (gfc_check_vardef_context): Fix handling of generic
2822 * interface.c (check_interface0): Reject internal functions
2823 in generic interfaces, unless -std=gnu.
2825 2011-04-27 Tobias Burnus <burnus@net-b.de>
2828 * resolve.c (resolve_global_procedure): Error recovery -
2829 avoid segfault for (non)character-returning functions.
2831 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2833 * decl.c (gfc_match_end): Check that the block name starts
2835 * parse.c (gfc_build_block_ns): Make block names unique by
2838 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2840 * frontend-passes.c (inserted_block): New variable.
2841 (changed_statement): Likewise.
2842 (create_var): Encase statement to be operated on in a BLOCK.
2843 Adjust code insertion for BLOCK.
2844 (cfe_code): Set inserted_block and changed_statement to NULL.
2846 2011-04-23 Tobias Burnus <burnus@net-b.de>
2849 * module.c (mio_array_spec): Set as->cotype on reading.
2850 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2853 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2856 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2858 (gfc_code_walker): Make sure the pointer to the current
2859 statement doen't change when other statements are inserted.
2861 2011-04-21 Tobias Burnus <burnus@net-b.de>
2864 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2866 2011-04-20 Jim Meyering <meyering@redhat.com>
2868 * expr.c (free_expr0): Remove useless if-before-free.
2869 * gfortranspec.c (lang_specific_pre_link): Likewise.
2870 * interface.c (gfc_extend_expr): Likewise.
2871 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2873 2011-04-19 Tobias Burnus <burnus@net-b.de>
2878 * module.c (fix_mio_expr): Commit created symbol.
2880 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2882 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2884 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2886 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2889 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2891 * misc.c (gfc_getmem): Remove function.
2892 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2893 usage with XCNEW or XCNEWVEC.
2894 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2896 * options.c (gfc_handle_module_path_options)
2897 (gfc_get_option_string): Likewise.
2898 * resolve.c (gfc_resolve_forall): Likewise.
2899 * simplify.c (simplify_transformation_to_array): Likewise.
2900 * target-memory.c (gfc_target_interpret_expr): Likewise.
2901 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2902 (get_init_field): Likewise.
2903 * trans-expr.c (gfc_conv_statement_function): Likewise.
2904 * trans-io.c (nml_full_name): Likewise.
2905 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2906 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2908 2011-04-19 Tobias Burnus <burnus@net-b.de>
2911 * parse.c (resolve_all_program_units): Skip modules.
2912 (translate_all_program_units): Handle modules.
2913 (gfc_parse_file): Defer code generation for modules.
2915 2011-04-19 Martin Jambor <mjambor@suse.cz>
2917 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2918 instead of cgraph_get_create_node.
2920 2011-04-18 Jim Meyering <meyering@redhat.com>
2922 remove now-unused definition of gfc_free
2923 * misc.c (gfc_free): Remove function.
2924 * gfortran.h (gfc_free): Remove its prototype.
2926 2011-04-18 Jim Meyering <meyering@redhat.com>
2928 convert each use of gfc_free (p) to free (p)
2929 Do that by running this command:
2930 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2931 $(git grep -El '\bgfc_free ?\(')
2932 which also corrects the few uses that lacked a space between
2933 the function name and the open parenthesis.
2934 Manually undo the change to the function definition itself
2935 and its prototype. They'll be removed next.
2936 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2937 * constructor.c (node_free): Likewise.
2938 * cpp.c (dump_queued_macros): Likewise.
2939 * data.c (gfc_assign_data_value): Likewise.
2940 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2941 (gfc_free_data_all, match_old_style_init): Likewise.
2942 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2944 (gfc_match_modproc): Likewise.
2945 * dependency.c (check_section_vs_section): Likewise.
2946 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2947 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2948 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2949 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2951 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2952 (strip_function_call, optimize_comparison): Likewise.
2953 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2954 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2956 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2957 (gfc_convert_chartype): Likewise.
2958 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2960 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2961 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2962 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2964 (free_case, gfc_free_forall_iterator): Likewise.
2966 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2967 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2968 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2969 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2970 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2971 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2972 * openmp.c (gfc_free_omp_clauses): Likewise.
2973 * options.c (gfc_post_options): Likewise.
2974 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2975 * primary.c (gfc_free_structure_ctor_component): Likewise.
2976 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2977 (gfc_resolve_forall, resolve_equivalence): Likewise.
2978 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2979 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2980 (load_file, gfc_read_orig_filename): Likewise.
2981 * simplify.c (simplify_transformation_to_array): Likewise.
2982 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2984 (gfc_simplify_compiler_options): Likewise.
2985 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2986 (gfc_free_association_list): Likewise.
2987 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2989 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2990 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2991 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2992 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2994 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2995 (gfc_free_namespace): Likewise.
2996 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2997 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2998 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2999 * trans-common.c (get_init_field, create_common): Likewise.
3000 * trans-const.c (gfc_build_wide_string_const): Likewise.
3001 (gfc_conv_string_init): Likewise.
3002 * trans-decl.c (gfc_generate_function_code): Likewise.
3003 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3005 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3006 (gfc_trans_subarray_assign): Likewise.
3007 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3008 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3009 (transfer_namelist_element, transfer_array_component): Likewise.
3010 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3011 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3012 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3015 2011-04-15 Jim Meyering <meyering@redhat.com>
3017 gfortran: remove cpp definition of free, ...
3018 in preparation for the s/gfc_free/free/ transformation.
3019 * gfortran.h (free): Remove macro definition that would otherwise
3020 prevent direct use of the function.
3022 2011-04-18 Tobias Burnus <burnus@net-b.de>
3025 * array.c (gfc_match_array_ref): Check for too many codimensions.
3026 * check.c (gfc_check_image_index): Check number of elements
3028 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3030 2011-04-18 Tobias Burnus <burnus@net-b.de>
3033 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3034 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3035 are not known at compile time and handle -fcoarray=lib.
3036 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3038 (conv_intrinsic_cobound): Fix comment typo.
3039 (trans_this_image): New function.
3040 * trans-array.c (gfc_unlikely): Move to trans.c.
3041 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3042 (gfc_trans_runtime_check): Use it.
3043 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3044 * trans.h (gfc_unlikely): Add prototype.
3046 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3049 * trans-expr.c (fcncall_realloc_result): Renamed version of
3050 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3051 descriptor bounds anymore but makes a temporary descriptor to
3053 (gfc_trans_arrayfunc_assign): Modify the reference to above
3056 2011-05-17 Tobias Burnus <burnus@net-b.de>
3059 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3060 for external procedures with proc arguments.
3062 2011-04-15 Michael Matz <matz@suse.de>
3064 * trans-array.c (toplevel): Include gimple.h.
3065 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3066 properly expand variable length arrays.
3067 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3068 variable length decls and associate them with their scope.
3069 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3070 * options.c (gfc_init_options): Handle -fstack_arrays option.
3071 * lang.opt (fstack-arrays): Add option.
3072 * invoke.texi (Code Gen Options): Document it.
3073 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3075 2011-04-15 Tobias Burnus <burnus@net-b.de>
3078 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3079 code which is also causing an ICE.
3081 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3083 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3085 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3087 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3090 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3094 * trans-array.c (get_std_lbound): For derived type variables
3095 return array valued component lbound.
3097 2011-04-12 Martin Jambor <mjambor@suse.cz>
3099 * trans-decl.c (gfc_generate_function_code): Call
3100 cgraph_get_create_node instead of cgraph_node.
3102 2011-04-11 Tobias Burnus <burnus@net-b.de>
3105 * simplify.c (simplify_bound_dim): Exit for
3106 ucobound's last dimension unless -fcoarray=single.
3107 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3108 gfc_conv_descriptor_size, made static, has now from_dim and
3110 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3111 (gfc_conv_descriptor_cosize): New function.
3112 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3113 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3114 and handle last codim of ucobound for when -fcoarray is not "single".
3116 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3119 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3120 flag_frontend_optimize.
3121 * lang.opt (Wfunction-elimination): Add.
3122 (ffrontend-optimize): Add.
3123 * invoke.texi: Add documentation for -Wfunction-elimination
3124 and -ffrontend-optimize. Add -faggressive-function-elimination
3125 to list of code generation options.
3126 * frontend-passes.c (gfc_run_passes): Run optimizations if
3127 flag_frontend_optimize is set.
3128 (warn_function_elimination): New function.
3129 (cfe_expr_0): Call it if requested to do so.
3130 * options.c (gfc_init_options): Initiate warn_function_elimination
3131 and flag_frontend_optimize.
3132 (gfc_post_options): Set flag_frontend_optimize if not specified
3133 by user, depending on the optimization level.
3134 (gfc_handle_option): Handle -Wfunction-elimination and
3135 -ffrontend-optimize.
3137 2011-04-06 Tobias Burnus <burnus@net-b.de>
3140 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3141 call for this_image.
3143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3145 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3146 build_function_type_list instead of build_function_type. Correct
3147 argument order for func_frexp and func_scalbn.
3149 2011-04-05 Duncan Sands <baldrick@free.fr>
3151 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3153 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3155 * frontend-passes: (optimize_lexical_comparison): New function.
3156 (optimize_expr): Call it.
3157 (optimize_comparison): Also handle lexical comparison functions.
3158 Return false instad of -2 for unequal comparison.
3160 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3163 * frontend-passes (cfe_expr_0): Reverse the order of going
3166 2011-04-04 Tobias Burnus <burnus@net-b.de>
3167 Mikael Morin <mikael.morin@sfr.fr>
3170 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3171 * expr.c (gfc_is_coindexed): Ditto.
3172 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3173 * interface.c (compare_parameter): Use gfc_expr_attr and
3175 * resolve.c (check_dimension, compare_spec_to_ref,
3176 resolve_allocate_expr, check_data_variable): Update for
3178 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3179 gfc_simplify_ucobound): Allow non-constant bounds.
3180 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3181 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3182 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3183 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3184 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3185 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3186 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3187 gfc_walk_variable_expr): Handle codimen.
3188 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3189 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3190 (conv_intrinsic_cobound): New function.
3191 (gfc_conv_intrinsic_function): Call it.
3192 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3193 ucobound, lcobound, this_image.
3194 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3195 (gfc_get_dtype): Honour corank.
3196 (gfc_get_nodesc_array_type): Save corank and codimensions.
3197 (gfc_get_array_type_bounds): Save cobound.
3198 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3199 (gfc_array_kind): Add corank item.
3200 (GFC_TYPE_ARRAY_CORANK): New macro.
3202 2011-04-03 Kai Tietz <ktietz@redhat.com>
3205 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3207 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3210 * frontend-passes (cfe_register_funcs): Don't
3211 register functions if they appear as iterators in DO loops.
3213 2011-03-30 Michael Matz <matz@suse.de>
3216 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3217 don't use local variable.
3218 (gfc_trans_arrayfunc_assign): Adjust caller.
3220 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3223 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3224 * module.c (MOD_VERSION): Bump.
3225 (mio_typespec): Read/write 'interface' field.
3226 * primary.c (match_string_constant,match_logical_constant): Remove
3228 (match_complex_constant): Make sure to clear the typespec.
3230 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3232 * frontend-passes.c (create_var): Warn about creating an
3233 array temporary if requested.
3235 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3238 * frontend-passes.c (optimize_trim): Also follow references, except
3239 when they are substring references or array references.
3241 2011-03-27 Tobias Burnus <burnus@net-b.de>
3244 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3245 GFC_ISYM_NUM_IMAGES.
3246 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3247 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3249 * invoke.texi (-fcoarray=): Document "lib" argument.
3250 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3251 * libgfortran.h (libgfortran_stat_codes): Add comments.
3252 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3253 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3254 Handle GFC_FCOARRAY_LIB.
3255 * trans.h (gfc_init_coarray_decl): New prototype.
3256 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3257 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3258 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3259 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3260 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3261 New global variables.
3262 * trans-decl.c: Declare several CAF functions (cf. above).
3263 (gfc_build_builtin_function_decls): Initialize those.
3264 (gfc_init_coarray_decl): New function.
3265 (create_main_function): Call CAF init/finalize functions.
3266 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3267 (gfc_conv_intrinsic_function): Call those.
3268 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3269 Add code for GFC_FCOARRAY_LIB.
3271 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3274 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3275 for unique type string.
3277 2011-03-25 Kai Tietz <ktietz@redhat.com>
3279 * scanner.c (preprocessor_line): Use filename_cmp
3282 2011-03-25 Tobias Burnus <burnus@net-b.de>
3286 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3287 procedure is known to have no arguments.
3289 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3292 * gfortran.h (gfc_option_t): Add
3293 flag_aggressive_function_elimination.
3294 (gfc_dep_compare_functions): Add prototype.
3295 * lang.opt: Add faggressive-function-elimination.
3296 * invoke.texi: Document -faggressive-function-elimination.
3297 * frontend_passes (expr_array): New static variable.
3298 (expr_size): Likewise.
3299 (expr_count): Likewise.
3300 (current_code): Likewise.
3301 (current_ns): Likewise.
3302 (gfc_run_passes): Allocate and free space for expressions.
3303 (cfe_register_funcs): New function.
3304 (create_var): New function.
3305 (cfc_expr_0): New function.
3306 (cfe_code): New function.
3307 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3309 * dependency.c (gfc_dep_compare_functions): New function.
3310 (gfc_dep_compare_expr): Use it.
3311 * options.c (gfc_init_options): Handle
3312 flag_aggressive_function_elimination.
3313 (gfc_handle_option): Likewise.
3315 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3317 * arith.c (arith_power): Plug memory leak.
3319 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3322 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3323 for polymorphic arguments.
3325 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3328 * intrinsic.texi: Clarify doc of logarithm functions.
3330 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3333 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3334 the string length variable.
3336 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3339 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3340 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3342 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3343 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3346 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3347 the expression has an iterator. Otherwise, iterate through the
3348 array, checking for constant expressions for each element.
3350 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3353 * intrinsic.texi: Update CTIME and FDATE documentation.
3355 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3357 * invoke.texi (Option Summary, Fortran Dialect Options)
3358 (Preprocessing Options, Runtime Options, Code Gen Options):
3359 Fix vertical list spacing by using @itemx for additinoal
3360 items, empty line before @table. Fix typos.
3362 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3365 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3367 2011-02-26 Tobias Burnus <burnus@net-b.de>
3370 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3371 type-spec of deferred-length strings.
3373 2011-02-26 Tobias Burnus <burnus@net-b.de>
3376 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3377 condition of OpenMP's task.
3379 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3382 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3384 2011-02-24 Tobias Burnus <burnus@net-b.de>
3387 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3388 multitable for linebreak between different syntax variants.
3390 2011-02-24 Richard Guenther <rguenther@suse.de>
3393 * f95-lang.c (pushdecl): For externs in non-global scope push
3394 a copy of the decl into the BLOCK.
3396 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3399 * trans.c (gfc_prepend_expr_to_block): New function.
3400 * trans.h (gfc_prepend_expr_to_block): Declare.
3401 * trans-array.c (gfc_conv_array_parameter): Replace
3402 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3404 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3407 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3408 gsymbol backend_decl if the procedure has a formal argument
3409 that is a procedure.
3411 2011-02-22 Tobias Burnus <burnus@net-b.de>
3414 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3415 expressions in the if condition.
3417 2011-02-20 Tobias Burnus <burnus@net-b.de>
3420 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3421 gfc_restore_backend_locus to have better debug locations.
3422 * trans-array.c (gfc_trans_deferred_array): Ditto.
3424 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3428 * trans-types.c (gfc_get_derived_type): Remove code that looks
3429 for decls in gsym and add call to gfc_get_module_backend_decl.
3430 * trans.h: Add prototype for gfc_get_module_backend_decl.
3431 * trans-decl.c (gfc_get_module_backend_decl): New function.
3432 (gfc_get_symbol_decl): Call it.
3434 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3437 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3438 (get_array_ctor_var_strlen): Add block dummy and add call to
3439 get_array_ctor_all_strlen instead of giving up on substrings.
3440 Call gcc_unreachable for default case.
3441 (get_array_ctor_strlen): Add extra argument to in call to
3442 get_array_ctor_var_strlen.
3444 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3447 * primary.c (gfc_match_structure_constructor): Handle empty parent
3450 2011-02-18 Tobias Burnus
3453 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3454 esym to check whether the specific procedure returns an
3455 allocatable or pointer.
3457 2011-02-18 Michael Matz <matz@suse.de>
3460 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3461 * trans.h (struct lang_type): Add nonrestricted_type member.
3462 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3464 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3465 (gfc_sym_type): Use it.
3467 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3470 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3473 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3476 * gfortran.h (gfc_check_access): Removed prototype.
3477 (gfc_check_symbol_access): Added prototype.
3478 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3479 (gfc_check_symbol_access): New function, basically a shortcut for
3481 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3482 'gfc_check_symbol_access'.
3483 (write_operator,write_module): Renamed 'gfc_check_access'.
3484 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3485 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3486 'gfc_check_symbol_access'.
3488 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3491 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3492 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3493 'gfc_build_class_symbol'.
3494 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3495 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3496 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3497 'gfc_build_class_symbol'.
3498 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3500 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3503 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3505 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3508 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3510 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3513 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3515 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3518 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3521 * interface.c (get_expr_storage_size): Handle derived-type components.
3523 2011-02-13 Tobias Burnus <burnus@net-b.de>
3526 * interface.c (compare_parameter): Avoid ICE with
3527 character components.
3529 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3531 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3532 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3533 'gfc_build_class_symbol'.
3535 2011-02-12 Michael Matz <matz@suse.de>
3536 Janus Weil <janus@gcc.gnu.org>
3537 Tobias Burnus <burnus@net-b.de>
3540 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3541 skipping of parent compounds.
3543 2011-02-11 Tobias Burnus <burnus@net-b.de>
3546 * resolve.c (resolve_formal_arglist): PURE with VALUE
3547 and no INTENT: Add -std= diagnostics.
3549 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3552 * resolve.c (resolve_procedure_interface): If interface has a result
3553 variable, copy the typespec and set result pointer to self.
3555 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3558 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3560 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3563 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3565 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3567 * io.c (match_io_element): Do not set dt if not inquire.
3569 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3572 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3573 initialization target.
3575 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3576 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3578 * gfortran.texi (Thread-safety): texinfo styling fixes.
3579 * intrinsic.texi: Likewise.
3581 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3583 * gfortran.texi (Compiler Characteristics): Add reference to
3584 thread-safety section.
3586 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3588 * gfortran.texi (Thread-safety): New section.
3589 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3591 (GET_ENVIRONMENT_VARIABLE): Likewise.
3594 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3597 * trans-stmt.c (gfc_trans_allocate): For deferred character
3598 length allocations with SOURCE, store to the values and string
3599 length to avoid calculating twice. Replace gfc_start_block
3600 with gfc_init_block to avoid unnecessary contexts and to keep
3601 declarations of temporaries where they should be. Tidy up the
3604 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3607 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3609 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3610 Paul Thomas <pault@gcc.gnu.org>
3613 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3614 gfc_get_derived_type.
3615 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3618 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3621 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3623 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3626 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3627 pointer components with allocatable result.
3629 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3632 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3633 with pointer or allocatable result.
3635 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3638 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3639 deferred character lengths with SOURCE.
3640 * iresolve.c (gfc_resolve_repeat): Calculate character
3641 length from source length and ncopies.
3642 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3643 expressions for ALLOCATE.
3645 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3648 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3649 an argument of a typebound assignment being a component.
3651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3653 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3654 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3656 2011-01-31 Tobias Burnus <burnus@net-b.de>
3659 * resolve.c (resolve_fl_procedure): Reject stmt functions
3660 with pointer/allocatable attribute.
3662 2011-01-31 Tobias Burnus <burnus@net-b.de>
3665 * interface.c (gfc_procedure_use): Add explicit interface check for
3666 pointer/allocatable functions.
3668 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3671 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3672 expr and is assigned to a deferred character length scalar,
3673 make sure that the function is called before reallocation,
3674 so that the length is available. Include procedure pointer
3675 and procedure pointer component rhs as well.
3680 * gfortran.dg/allocatable_function_5.f90: New test not added by
3681 mistake on 2011-01-28.
3683 2011-01-29 Tobias Burnus <burnus@net-b.de>
3686 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3687 * intrinsic.c (add_functions): Ditto.
3688 * resolve.c (gfc_resolve_shape): Ditto.
3689 * simplify.c (gfc_simplify_shape): Ditto.
3690 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3691 gfc_simplify_shape): Update prototypes.
3692 * intrinisc.text (SHAPE): Document kind argument.
3694 2011-01-28 Tobias Burnus <burnus@net-b.de>
3697 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3698 attribute also without INTENT.
3700 2011-01-28 Tobias Burnus <burnus@net-b.de>
3702 * gfortran.texi (Fortran 2003 status): Mention support for
3703 nonconstant namelist variables.
3705 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3706 Tobias Burnus <burnus@gcc.gnu.org>
3711 * interface.c (compare_actual_formal): An allocatable or pointer
3712 deferred length actual is only allowed if the formal argument
3713 is also deferred length. Clean up whitespace.
3714 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3715 deferred character length formal arguments by reference. Do the
3716 same for function results.
3717 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3718 and rhs character lengths, if deferred length lhs. In this case
3719 set the lhs character length to that of the rhs.
3720 (gfc_conv_string_parameter): Remove assert that string length is
3722 (is_scalar_reallocatable_lhs): New function.
3723 (alloc_scalar_allocatable_for_assignment): New function.
3724 (gfc_trans_assignment_1): Call above new function. If the rhs is
3725 a deferred character length itself, makes ure that the function
3726 is called before reallocation, so that the length is available.
3727 (gfc_trans_asssignment): Remove error about assignment to
3728 deferred length character variables.
3729 * gfortran.texi: Update entry about (re)allocation on
3731 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3732 length character variables.
3733 * module.c (mio_typespec): Transfer deferred characteristic.
3734 * trans-types.c (gfc_get_function_type): New code to generate
3735 hidden typelist, so that those character lengths that are
3736 passed by reference get the right type.
3737 * resolve.c (resolve_contained_fntype): Supress error for
3738 deferred character length functions.
3739 (resolve_function, resolve_fl_procedure) The same.
3740 (check_symbols): Remove the error that support for
3741 entity with deferred type parameter is not yet implemented.
3742 (resolve_fl_derived): The same.
3743 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3744 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3745 length dummies, generate a local variable for string length.
3746 (create_function_arglist): Hidden length can be a pointer.
3747 (gfc_trans_deferred_vars): For deferred character length
3748 results and dummies, assign the string length to the local
3749 variable from the hidden argument on entry and the other way
3750 round on exit, as appropriate.
3752 2011-01-27 Tobias Burnus <burnus@net-b.de>
3755 * trans-decl.c (gfc_generate_function_code): Fix init
3756 of allocatable result variable with allocatable components.
3758 2011-01-27 Tobias Burnus <burnus@net-b.de>
3761 * options.c (gfc_handle_module_path_options): Save
3762 module path without trailing slash as include path.
3764 2011-01-25 Tobias Burnus <burnus@net-b.de>
3767 * interface.c (gfc_check_operator_interface): Fix
3768 defined-assignment check.
3770 2011-01-23 Tobias Burnus <burnus@net-b.de>
3773 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3774 scalar allocatable dummy arguments.
3776 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3779 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3780 check for array sections followed by component references
3781 which are illegal. Also check for coindexed arguments.
3783 2011-01-22 Tobias Burnus <burnus@net-b.de>
3786 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3789 2011-01-21 Tobias Burnus <burnus@net-b.de>
3792 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3793 Use defined instead of magic number exit status codes.
3794 * scanner.c (include_line, gfc_new_file): Ditto.
3796 2011-01-21 Tobias Burnus <burnus@net-b.de>
3799 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3800 without pointer attribute.
3802 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3805 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3806 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3807 pointer components as actual arguments.
3809 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3812 * gfortran.h (struct gfc_omp_saved_state): New type.
3813 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3814 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3816 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3819 2011-01-17 Tobias Burnus <burnus@net-b.de>
3822 * invoke.texi (Options to request or suppress errors
3823 and warnings): Fix cross link.
3825 2011-01-15 Tobias Burnus <burnus@net-b.de>
3827 * gfortran.texi: Update Fortran 2003 Status section.
3830 * invoke.texi: Add missing "-E" to the -dM example.
3832 2011-01-13 Tobias Burnus <burnus@net-b.de>
3835 * intrinsic.texi (get_command_argument, get_environment_variable):
3836 Mark arguments as optional in the Arguments section.
3838 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3839 Tobias Burnus <burnus@net-b.de>
3842 * trans-decl.c (gfc_get_extern_function_decl,
3843 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3844 calling decl_attributes.
3846 2011-01-13 Tobias Burnus <burnus@net-b.de>
3847 Mikael Morin <mikael@gcc.gnu.org>
3851 * gfortran.h (gfc_code): Move union ext's case_list into
3853 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3855 * frontend-passes.c (gfc_code_walker): Ditto.
3856 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3857 gfc_match_type_is, gfc_match_class_is): Ditto.
3858 * resolve.c (resolve_select, resolve_select_type): Ditto.
3859 * st.c (gfc_free_statement): Ditto.
3860 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3861 gfc_trans_character_select): Ditto.
3862 * parse.c (resolve_all_program_units): For error recovery, avoid
3863 segfault is proc_name is NULL.
3865 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3868 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3869 to be standard compliant by testing for shape rather than size
3870 before skipping reallocation. Improve comments.
3872 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3875 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3878 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3881 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3882 use gfc_dep_compare_expr to compare start and end expession.
3883 Add FIXME for using gfc_deb_compare_expr elsewhere.
3885 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3888 * class.c (get_unique_type_string): Make type name start with upper
3891 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3894 * invoke.texi: Mention -ffree-line-length-none and
3895 -ffixed-line-length-none for preprocessing.
3897 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3900 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3901 procedure argument (eg TRANSPOSE) use a temporary if there is
3902 any chance of aliasing due to host or use association.
3903 (arrayfunc_assign_needs_temporary): Correct logic for function
3904 results and do not use a temporary for implicitly PURE
3905 variables. Use a temporary for Cray pointees.
3906 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3907 implicit pureness of containing procedure.
3908 * decl.c (match_old_style_init, gfc_match_data): Where decl
3909 would fail in PURE procedure, set implicit_pure to zero.
3910 * gfortran.h: Add implicit_pure to structure symbol_attr and
3911 add prototype for function gfc_implicit_pure.
3912 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3913 Where decl would fail in PURE procedure, reset implicit_pure.
3914 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3915 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3916 * match.c (gfc_match_critical, gfc_match_stopcode,
3917 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3919 * parse.c (decode_omp_directive): The same.
3920 (parse_contained): If not PURE, set implicit pure attribute.
3921 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3922 resolve_function, resolve_ordinary_assign): The same.
3923 (gfc_implicit_pure): New function.
3924 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3925 to ab_attribute enum and use it in this function.
3927 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3930 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3931 make static and move in front of its only caller, to ...
3932 * trans-array.c (symbols_could_alias): ... here.
3933 Pass information about pointer and target status as
3934 arguments. Allocatable arrays don't alias anything
3935 unless they have the POINTER attribute.
3936 (gfc_could_be_alias): Keep track of pointer and target
3937 status when following references. Also check if typespecs
3938 of components match those of other components or symbols.
3940 2011-01-07 Tobias Burnus <burnus@net-b.de>
3943 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3944 * intrinsic.c (add_functions): Use simplify functions for
3945 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3946 * intrinsic.h (gfc_simplify_extends_type_of,
3947 gfc_simplify_same_type_as): New prototypes.
3948 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3949 gfc_simplify_same_type_as): New functions.
3951 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3955 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3956 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3958 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3959 * resolve.c (resolve_deallocate_expr): _data component will be added
3960 at translation stage.
3961 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3962 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3964 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3968 * parse.c (parse_interface): Remove check for procedure types.
3969 * interface.c (check_interface0): Verify that procedures are
3970 either all SUBROUTINEs or all FUNCTIONs.
3972 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3975 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3976 'vtab' is initialized).
3978 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3981 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3982 assignment, set the _vptr component to the declared type.
3984 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3987 * resolve.c (resolve_allocate_deallocate): Follow references to
3988 check for duplicate occurence of allocation/deallocation objects.
3990 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3993 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3994 of polymorphic allocatables according to their declared type.
3996 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3999 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4000 routine to make sure it receives module name mangling.
4002 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4004 * gfortranspec.c (lang_specific_driver): Update copyright notice
4007 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4009 * intrinsic.texi (LEADZ): Fix example.
4011 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4014 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4018 Copyright (C) 2011 Free Software Foundation, Inc.
4020 Copying and distribution of this file, with or without modification,
4021 are permitted in any medium without royalty provided the copyright
4022 notice and this notice are preserved.