1 2011-12-19 Tobias Burnus <burnus@net-b.de>
3 * check.c (coarray_check): Add class ref if needed.
4 * resolve.c (resolve_fl_var_and_proc,
5 resolve_fl_derived0, resolve_symbol): Fix checking
8 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
10 * trans-expr.c (gfc_walk_function_expr): Detect elemental
11 procedure components as well as elemental procedures.
12 * trans-array.c (gfc_conv_procedure_call): Ditto.
13 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
14 break for class pointers to continue.
16 2011-12-15 Toon Moene <toon@moene.org>
19 * resolve.c (build_default_init_expr): Allow non-allocatable,
20 non-compile-time-constant-shape arrays to have a default
22 * invoke.texi: Delete the restriction on automatic arrays not
24 2011-12-15 Tobias Burnus <burnus@net-b.de>
30 * resolve.c (resolve_fl_derived0): Print not-implemented error
31 for deferred-length character components.
33 2011-12-15 Tobias Burnus <burnus@net-b.de>
35 * primary.c (gfc_match_varspec): Match array spec for
37 (gfc_match_rvalue): If a symbol of unknown flavor has a
38 codimension, mark it as a variable.
39 * simplify.c (gfc_simplify_image_index): Directly call
41 * trans-intrinsic.c (trans_this_image): Fix handling of
44 2011-12-15 Jakub Jelinek <jakub@redhat.com>
47 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
48 (gfc_trans_deferred_vars): Instead add its runtime initialization
51 2011-12-11 Tobias Burnus <burnus@net-b.de>
54 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
55 if the front end has printed a warning.
56 (gfc_generate_function_code): Fix unset-result warning.
58 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
59 Tobias Burnus <burnus@gcc.gnu.org>
68 * interface.c (symbol_rank): Return the rank of the _data
69 component of class objects.
70 (compare_parameter): Also compare the derived type of the class
71 _data component for type mismatch. Similarly, return 1 if the
72 formal and _data ranks match.
73 (compare_actual_formal): Do not compare storage sizes for class
74 expressions. It is an error if an actual class array, passed to
75 a formal class array is not full.
76 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
77 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
78 gfc_vtable_extends_get, gfc_vtable_def_init_get,
79 gfc_vtable_copy_get): New functions for class API.
80 (gfc_conv_derived_to_class): For an array reference in an
81 elemental procedure call retain the ss to provide the
82 scalarized array reference. Moved in file.
83 (gfc_conv_class_to_class): New function.
84 (gfc_conv_subref_array_arg): Use the type of the
85 class _data component as a basetype.
86 (gfc_conv_procedure_call): Ensure that class array expressions
87 have both the _data reference and an array reference. Use
88 gfc_conv_class_to_class to handle class arrays for elemental
89 functions in scalarized loops, class array elements and full
90 class arrays. Use a call to gfc_conv_subref_array_arg in order
91 that the copy-in/copy-out for passing class arrays to derived
92 type arrays occurs correctly.
93 (gfc_conv_expr): If it is missing, add the _data component
94 between a class object or component and an array reference.
95 (gfc_trans_class_array_init_assign): New function.
96 (gfc_trans_class_init_assign): Call it for array expressions.
97 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
98 class scalars since their size will depend on the dynamic type.
99 (build_class_array_ref): New function.
100 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
101 (gfc_array_init_size): Add extra argument, expr3, that represents
102 the SOURCE argument. If present,use this for the element size.
103 (gfc_array_allocate): Also add argument expr3 and use it when
104 calling gfc_array_init_size.
105 (structure_alloc_comps): Enable class arrays.
106 * class.c (gfc_add_component_ref): Carry over the derived type
107 of the _data component.
108 (gfc_add_class_array_ref): New function.
109 (class_array_ref_detected): New static function.
110 (gfc_is_class_array_ref): New function that calls previous.
111 (gfc_is_class_scalar_expr): New function.
112 (gfc_build_class_symbol): Throw not implemented error for
113 assumed size class arrays. Remove error that prevents
115 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
116 Also unset codimension.
117 (gfc_find_derived_vtab): Make 'copy' elemental and set the
118 intent of the arguments accordingly.:
119 * trans-array.h: Update prototype for gfc_array_allocate.
120 * array.c (gfc_array_dimen_size): Return failure if class expr.
121 (gfc_array_size): Likewise.
122 * gfortran.h: New prototypes for gfc_add_class_array_ref,
123 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
124 * trans-stmt.c (trans_associate_var): Exclude class targets
125 from test. Move the allocation of the _vptr to an earlier time
127 (trans_associate_var): Assign the descriptor directly for class
129 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
130 Convert array element references into sections. Do not invoke
131 gfc_conv_procedure_call, use gfc_trans_call instead.
132 * expr.c (gfc_get_corank): Fix for BT_CLASS.
133 (gfc_is_simply_contiguous): Exclude class from test.
134 * trans.c (gfc_build_array_ref): Include class array refs.
135 * trans.h: Include prototypes for class API functions that are
136 new in trans-expr. Define GFC_DECL_CLASS(node).
137 * resolve.c (check_typebound_baseobject ): Remove error for
138 non-scalar base object.
139 (resolve_allocate_expr): Ensure that class _data component is
140 present. If array, call gfc_expr_to_intialize.
141 (resolve_select): Remove scalar error for SELECT statement as a
143 (resolve_assoc_var): Update 'target' (aka 'selector') as
144 needed. Ensure that the target expression has the right rank.
145 (resolve_select_type): Ensure that target expressions have a
147 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
148 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
150 (gfc_trans_deferred_vars): Get class arrays right.
151 * match.c(select_type_set_tmp): Add array spec to temporary.
152 (gfc_match_select_type): Allow class arrays.
153 * check.c (array_check): Ensure that class arrays have refs.
154 (dim_corank_check, dim_rank_check): Retrun success if class.
155 * primary.c (gfc_match_varspec): Fix for class arrays and
156 co-arrays. Make sure that class _data is present.
157 (gfc_match_rvalue): Handle class arrays.
158 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
160 (gfc_conv_allocated): Add _data component to class expressions.
161 (gfc_add_intrinsic_ss_code): ditto.
162 * simplify.c (simplify_cobound): Fix for BT_CLASS.
163 (simplify_bound): Return NULL for class arrays.
164 (simplify_cobound): Obtain correct array_spec. Use cotype as
165 appropriate. Use arrayspec for bounds.
167 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
170 * frontend-passes.c (in_omp_workshare): New variable.
171 (cfe_expr_0): Don't eliminiate common function if it would put
172 the variable immediately into a WORKSHARE construct.
173 (optimize_namespace): Set in_omp_workshare.
174 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
177 2011-12-10 Tobias Burnus <burnus@net-b.de>
179 * trans-decl.c (add_argument_checking): Fix syntax.
181 2011-12-10 Tobias Burnus <burnus@net-b.de>
182 Kai Tietz <ktietz@redhat.com>
184 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
185 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
187 2011-12-08 Tobias Burnus <burnus@net-b.de>
190 * trans-decl.c (add_argument_checking): Skip bound checking
191 for deferred-length strings.
193 2011-12-08 Tobias Burnus <burnus@net-b.de>
196 * symbol.c (gfc_find_component): Fix access check of parent
199 2011-12-08 Tobias Burnus <burnus@net-b.de>
202 * io/transfer.c (require_numeric_type): New function.
203 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
204 Use it, allow BOZ edit descriptors with F2008.
206 2011-12-08 Tobias Burnus <burnus@net-b.de>
209 * fortran/trans-array.c (get_std_lbound): Fix handling of
210 conversion functions.
212 2011-12-08 Toon Moene <toon@moene.org>
215 * invoke.texi: Itemize the cases for which
216 -finit-<type>=<constant> doesn't work.
218 2011-12-06 Tobias Burnus <burnus@net-b.de>
221 * expr.c (gfc_has_default_initializer): Fix handling of
222 DT with initialized pointer components.
224 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
227 * dependency.c (are_identical_variables): Handle case where
228 end fields of substring references are NULL.
230 2011-12-04 Tobias Burnus <burnus@net-b.de>
233 * resolve.c (find_array_spec): Use ref->u.c.component
234 directly without starting from ts.u.derived.
236 2011-12-03 Tobias Burnus <burnus@net-b.de>
239 * match.c (select_type_set_tmp): Don't set allocatable/pointer
241 * class.c (gfc_build_class_symbol): Handle
242 attr.select_type_temporary.
244 2011-12-03 Tobias Burnus <burnus@net-b.de>
247 * check.c (variable_check): Fix intent(in) check.
249 2011-12-03 Tobias Burnus <burnus@net-b.de>
251 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
252 FROM with polymorphic TO.
253 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
254 nonpolymorphic FROM with polymorphic TO.
256 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
258 * module.c (dt_lower_string): Make static.
259 (dt_upper_string): Likewise.
261 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
264 * module.c (parse_string): Read string into resizable array
265 instead of parsing twice and seeking.
266 (peek_atom): New implementation avoiding seeks.
267 (require_atom): Save and set column and line explicitly for error
270 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
272 * misc.c (gfc_open_file): Don't call stat.
274 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
277 * module.c (prev_module_line): New variable.
278 (prev_module_column): New variable.
279 (prev_character): New variable.
280 (module_char): Update the new variables.
281 (module_unget_char): New function.
282 (parse_string): Use module_unget_char.
283 (parse_integer): Likewise.
284 (parse_name): Likewise.
286 2011-11-29 Tobias Burnus <burnus@net-b.de>
290 * check.c (gfc_check_move_alloc): Make sure that from/to
291 are both polymorphic or neither.
292 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
293 generate inline code.
295 2011-11-28 Tobias Burnus <burnus@net-b.de>
296 Steven G. Kargl <kargl@gcc.gnu.org>
299 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
300 conflicts for ISO_C_BINDING variables.
301 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
304 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
306 * trans-array.c (set_loop_bounds): Remove dead conditions.
308 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
312 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
313 the right gfc_ss struct.
315 2011-11-25 Tobias Burnus <burnus@net-b.de>
318 * trans-decl.c (gfc_get_module_backend_decl): Also copy
319 ts.u.derived from the gsym if the ts.type is BT_CLASS.
320 (gfc_get_extern_function_decl): Copy also the backend_decl
321 for the symbol's ts.u.{derived,cl} from the gsym.
322 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
323 return if "from" and "to" are the same.
325 2011-11-25 Tobias Burnus <burnus@net-b.de>
328 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
330 2011-11-24 Tobias Burnus <burnus@net-b.de>
333 * resolve.c (pure_subroutine): If called subroutine is
334 impure, unset implicit_pure.
335 (resolve_function): Move impure check to simplify code.
337 2011-11-19 Tobias Burnus <burnus@net-b.de>
340 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
341 and hence as TREE_READONLY; add subroutine attribute to
345 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
346 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
347 GFC_DECL_PUSH_TOPLEVEL.
348 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
349 (build_function_decl): Push __copy_ procedure to the toplevel.
351 2011-11-16 Tobias Burnus <burnus@net-b.de>
355 * decl.c (match_data_constant, match_data_constant, variable_decl,
356 gfc_match_decl_type_spec, access_attr_decl,
357 check_extended_derived_type, gfc_match_derived_decl,
358 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
359 with DT constructors.
360 * gfortran.h (gfc_find_dt_in_generic,
361 gfc_convert_to_structure_constructor): New function prototypes.
362 * interface.c (check_interface0, check_interface1,
363 gfc_search_interface): Ignore DT constructors in generic list.
364 * match.h (gfc_match_structure_constructor): Update prototype.
365 * match.c (match_derived_type_spec): Ensure that one uses the DT
366 not the generic function.
367 * module.c (MOD_VERSION): Bump.
368 (dt_lower_string, dt_upper_string): New functions.
369 (find_use_name_n, find_use_operator, compare_true_names,
370 find_true_name, add_true_name, fix_mio_expr, load_needed,
371 read_module, write_dt_extensions, write_symbol): Changes to deal with
372 different symtree vs. sym names.
373 (create_derived_type): Create also generic procedure.
374 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
375 function as the same.
376 * primary.c (gfc_convert_to_structure_constructor): New function.
377 (gfc_match_structure_constructor): Restructured; calls
378 gfc_convert_to_structure_constructor.
379 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
381 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
382 is_illegal_recursion, resolve_generic_f, resolve_variable,
383 resolve_fl_variable_derived, resolve_fl_derived0,
384 resolve_symbol): Handle DT and DT generic constructors.
385 * symbol.c (gfc_use_derived, gfc_undo_symbols,
386 gen_special_c_interop_ptr, gen_cptr_param,
387 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
388 derived-types, which are hidden in the generic type.
389 (gfc_find_dt_in_generic): New function
390 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
391 expr by actual value.
392 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
393 Ensure that we use the DT and not the generic function.
394 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
395 and not the generic procedure.
397 2011-11-14 Tobias Burnus <burnus@net-b.de>
400 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
402 2011-11-09 Tobias Burnus <burnus@net-b.de>
404 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
405 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
406 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
408 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
411 * gfortran.texi (Data consistency and durability): New section.
413 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
416 * resolve.c (resolve_forall_iterators): Transform internal errors
419 2011-11-09 Janus Weil <janus@gcc.gnu.org>
422 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
423 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
425 * resolve.c (resolve_values): Use-associated symbols do not need to
427 (resolve_fl_parameter): Make sure the symbol has a value.
429 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
432 * intrinsic.c (add_functions): Allow dreal simplification.
433 * intrinsic.h (gfc_simplify_dreal): New prototype.
434 * simplify.c (gfc_simplify_dreal): New function.
436 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
439 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
442 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
445 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
447 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
450 * expr.c (gfc_simplify_expr): Substrings can't have negative
453 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
456 * invoke.texi (-finit-*): Document interaction with
459 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * invoke.texi: Fix documentation of fsign-zero option. Remove
465 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
467 * gfortran.texi: Remove contractions.
469 2011-11-07 Janus Weil <janus@gcc.gnu.org>
472 * class.c (add_proc_comp): Don't add non-overridable procedures to the
474 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
475 Don't generate a dynamic _vptr call for non-overridable procedures.
477 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
479 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
480 and time are part of the C standard library.
482 2011-11-06 Janus Weil <janus@gcc.gnu.org>
484 * gfortran.h (gfc_extend_expr): Modified prototype.
485 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
486 Remove argument 'real_error'.
487 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
489 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
490 Aldy Hernandez <aldyh@redhat.com>
492 Merged from cxx-mem-model.
494 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
495 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
496 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
497 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
498 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
499 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
500 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
502 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
505 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
506 case in the assertion.
507 * trans-intrinsic (enter_nested_loop): New function.
508 (gfc_conv_intrinsic_arith): Support non-scalar cases.
509 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
510 (walk_inline_intrinsic_function): Handle sum and product.
511 (gfc_inline_intrinsic_function_p): Ditto.
512 * trans.h (gfc_get_loopinfo): New macro.
514 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
516 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
517 expression variable. Use it.
519 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
521 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
524 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
526 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
529 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
531 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
533 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
535 * frontend-passes.c (cfe_register_funcs): Return early in the case
536 of an inline intrinsic function.
537 (optimize_binop_array_assignment): Skip optimization in the case of
538 an inline intrinsic function.
540 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
542 * array.c (match_subscript): Skip whitespaces before setting locus.
543 * matchexp.c (match_level_1): Ditto.
545 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
547 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
548 temporary rank to the loop rank. Mark ss chains for multiple loop
549 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
552 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
554 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
555 temporary rank to the loop rank. Mark ss chains for multiple loop
556 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
559 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
561 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
562 offset twice in generated code.
564 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
566 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
567 arguments to elemental calls.
568 * trans-stmt.c (replace_ss): New function.
569 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
570 Create a new ss for the temporary and replace the original one with it.
571 Remove fake array references. Recalculate all offsets.
573 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
575 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
576 * trans-array.c (gfc_free_ss): Remove forward declaration.
578 (set_delta, gfc_set_delta): Remove forward declaration.
579 Make non-static and rename the former to the later. Update uses.
581 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
583 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
584 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
585 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
586 of inline intrinsics' arguments.
588 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
590 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
591 dimension's ss and loop. Use them.
593 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
595 * trans-array.c (outermost_loop): New function.
596 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
597 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
599 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
601 * trans-array.c (constant_array_constructor_loop_size):
602 Handle multiple loops.
604 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
606 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
608 (gfc_trans_array_constructor): Handle multiple loops.
610 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
612 * trans.h (struct gfc_loopinfo): New field parent.
613 * trans-array.c (gfc_cleanup_loop): Free nested loops.
614 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
615 (gfc_trans_array_constructor): Update assertion.
616 (gfc_conv_loop_setup): Ditto.
618 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
620 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
621 Call recursively gfc_add_loop_ss_code for all the nested loops.
622 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
623 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
624 (set_loop_bounds): Call recursively for all the nested loops.
627 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
629 * trans.h (struct gfc_loopinfo): New fields nested and next.
630 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
631 ss has non-null nested_ss field.
633 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
635 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
637 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
639 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
640 Rename the former to the latter and loop over the parents.
641 (innermost_ss): New function.
642 (get_array_ref_dim_for_loop_dim): New function.
643 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
644 (set_loop_bounds): Use get_array_dim_for_loop_dim).
646 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
648 * trans.h (struct gfc_ss): New field nested_ss.
649 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
651 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
653 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
655 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
657 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
659 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
661 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
664 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
666 * trans.h (struct gfc_ss): New field parent.
667 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
669 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
672 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
674 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
675 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
676 Update reference to loop. Remove loop argument.
677 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
678 gfc_trans_create_temp_array.
679 * trans-expr.c (gfc_conv_procedure_call): Ditto.
680 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
681 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
682 Set loop before calling gfc_trans_create_temp_array.
684 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
686 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
687 Set total_dim to loop's rank. Replace usages of loop's rank.
689 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
691 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
692 Rename the former to the later. Get loop from ss.
693 Remove loop argument.
694 (gfc_add_loop_ss_code): Update call.
696 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
698 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
699 Remove loop argument.
700 (gfc_add_loop_ss_code): Update call.
702 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
704 * trans.h (struct gfc_ss): New field loop.
705 * trans-array.c (set_ss_loop): New function.
706 (gfc_add_ss_to_loop): Call set_ss_loop.
708 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
710 * trans.h (struct gfc_ss_info): New field refcount.
711 * trans-array.c (free_ss_info): Decrement refcount. Return early if
713 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
716 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
718 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
719 out of the containing loop.
721 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
723 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
724 Move specloop arrays clearing from the former to the latter.
726 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
728 * trans-array.c (set_loop_bounds): Separate the beginning of
729 gfc_conv_loop_setup into a function of its own.
730 (set_delta): Separate the end of gfc_conv_loop_setup into a function
732 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
733 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
734 pointer to the specloop field from the loop struct.
736 2011-11-03 Tobias Burnus <burnus@net-b.de>
739 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
741 2011-11-03 Tobias Burnus <burnus@net-b.de>
744 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
746 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
748 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
749 gfc_ss::where into gfc_ss_info.
750 * trans-array.c (gfc_add_loop_ss_code):
751 Update reference chains.
752 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
754 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
756 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
757 gfc_ss::useflags into gfc_ss_info.
758 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
759 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
760 Update reference chains.
761 * trans-expr.c (gfc_conv_procedure_call): Ditto.
762 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
764 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
766 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
767 gfc_ss::data::info into gfc_ss_info::data and remove empty union
769 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
770 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
771 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
772 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
773 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
774 add_array_offset, gfc_trans_preloop_setup,
775 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
776 gfc_conv_ss_startstride, gfc_could_be_alias,
777 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
778 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
779 Update reference chains and factor them where possible.
780 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
781 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
783 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
784 * trans-io.c (transfer_array_component): Ditto.
785 * trans-stmt.c (gfc_conv_elemental_dependencies,
786 gfc_trans_pointer_assign_need_temp): Ditto.
788 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
790 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
791 gfc_ss::data::temp into gfc_ss_info::data.
792 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
795 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
797 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
798 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
799 and rename subfield expr to value.
800 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
801 gfc_conv_expr_descriptor): Update reference chains.
802 * trans-const.c (gfc_conv_constant): Ditto.
803 * trans-expr.c (gfc_conv_expr): Ditto.
805 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
807 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
808 string_length from the former struct to the latter.
810 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
811 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
812 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
813 gfc_conv_expr_descriptor): Update references to string_length and
814 factor common reference chains where possible.
815 * trans-const.c (gfc_conv_constant): Ditto.
816 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
817 gfc_conv_expr): Ditto.
819 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
821 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
822 the former struct to the latter.
824 (gfc_get_array_ss, gfc_get_scalar_ss,
825 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
826 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
827 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
828 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
829 gfc_could_be_alias, gfc_conv_resolve_dependencies,
830 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
831 gfc_alloc_allocatable_for_assignment): Update references to expr and
832 factor common reference chains where possible.
833 * trans-const.c (gfc_conv_constant): Ditto.
834 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
835 gfc_conv_array_constructor_expr, gfc_conv_expr,
836 gfc_conv_expr_reference): Ditto.
837 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
838 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
839 gfc_add_intrinsic_ss_code): Ditto.
840 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
842 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
844 * trans.h (struct gfc_ss_info): New struct.
845 (gfc_get_ss_info): New macro.
846 (struct gfc_ss): Move type field to struct gfc_ss_info.
847 Add an info field of type gfc_ss_info.
848 * trans-array.c (free_ss_info): New function.
849 (gfc_free_ss): Call free_ss_info.
850 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
851 Allocate gfc_ss_info field.
852 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
853 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
854 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
855 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
856 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
857 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
858 gfc_walk_elemental_function_args): Update references to type.
859 * trans-const.c (gfc_conv_constant): Factor common reference chains
860 and update reference to type.
861 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
862 Update reference to type.
863 (gfc_conv_array_constructor_expr, gfc_conv_expr,
864 gfc_conv_expr_reference): Ditto. Factor common reference chains.
865 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
867 * trans-stmt.c (gfc_trans_where_assign): Ditto.
869 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
871 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
872 from the former struct to the latter.
873 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
874 Update field references.
875 * trans-expr.c (gfc_trans_subarray_assign): Update field references
876 and factor common reference chains.
877 * trans-io.c (transfer_array_component): Ditto.
879 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
881 * trans.h (struct gfc_array_info): Move dim and dimen fields...
882 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
883 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
885 (gfc_get_temp_ss): Initialize dim and dimen.
886 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
887 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
888 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
889 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
890 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
891 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
892 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
893 gfc_walk_array_ref): Update field references.
894 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
896 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
897 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
899 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
901 * trans.h (struct gfc_ss_info, struct gfc_array_info):
902 Rename the former to the latter.
903 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
904 get_array_ref_dim, gfc_trans_create_temp_array,
905 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
906 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
907 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
908 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
909 gfc_conv_expr_descriptor): Update all uses.
910 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
912 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
913 walk_inline_intrinsic_transpose): Ditto.
914 * trans-stmt.c (gfc_conv_elemental_dependencies,
915 gfc_trans_pointer_assign_need_temp): Ditto.
917 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
919 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
920 latter. Change argument type. Invert return value.
921 (gfc_conv_expr_descriptor): Update calls.
923 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
925 * trans-array.c (get_array_ref_dim): Change argument type and name.
926 Obtain previous argument from the new argument in the body.
927 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
929 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
931 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
932 Rename the former to the latter. Change type and name of argument.
933 Get previous argument from the new one.
934 (gfc_add_loop_ss_code): Update call.
936 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
938 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
940 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
941 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
942 gfc_trans_create_temp_array.
943 * trans-expr.c (gfc_conv_procedure_call): Ditto.
944 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
945 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
947 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
949 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
952 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
954 * trans-array.c (gfc_trans_array_bound_check,
955 trans_array_bound_check): Rename the former to the latter.
956 Replace descriptor argument with ss argument. Get descriptor from ss.
957 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
958 former to the latter. Update call to trans_array_bound_check.
959 Replace info argument with ss argument. Get info from ss.
960 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
961 (add_array_offset): Ditto
963 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
965 * trans-array.c (gfc_trans_constant_array_constructor,
966 trans_constant_array_constructor): Rename the former to the latter.
967 Don't set the rank of the temporary for the loop. Remove then unused
969 (gfc_trans_array_constructor): Update call.
971 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
973 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
974 marker, not after it.
976 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
978 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
980 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
982 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
983 array dimensions instead of loop dimensions.
985 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
987 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
989 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
991 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
993 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
995 * trans-array.c (get_array_ref_dim): Remove redundant condition.
997 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
999 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1000 (add_array_offset): ...into that new function.
1002 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1004 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1005 of array's dimention. Check that it is indeed the same.
1007 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1009 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1010 Special case outermost loop.
1012 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1014 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1017 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1019 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1021 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1023 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1024 initialisation earlier. Factor subsequent array references.
1026 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1028 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1030 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1034 Update checking SHIFT against BITSIZE of I or J.
1035 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1037 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * check.c (gfc_check_atan_2): Typo in comment.
1040 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1041 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1042 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1043 gfc_simplify_nearest): Remove dead code.
1045 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1047 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1049 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1052 * check.c (gfc_check_ishftc): Check args are constant before
1053 extracting the integer.
1055 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1058 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1059 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1060 that size is positive.
1062 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * resolve.c (resolve_ref): Check return value of resolve_substring().
1067 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1069 * io.c (match_dt_format): Match a user-defined operator or a kind
1070 type prefixed string.
1072 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1075 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1076 * intrinsinc.texi (SIZEOF): Document it.
1077 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1079 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1082 * trans.c (gfc_build_array_ref): If type is not an array, check that
1083 there is nothing to do, and do nothing.
1085 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1088 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1089 in the deferred case.
1091 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1094 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1095 Don't set already set array ref.
1097 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1099 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1101 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1104 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1106 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1109 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1112 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1113 the scalarization chain initialization.
1115 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1118 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1119 coarray object reference.
1121 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1124 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1125 if they are coarrays.
1127 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1129 * trans-array.h (gfc_walk_array_ref): New prototype.
1130 * trans-array.c (gfc_walk_array_ref): New function, containing
1131 all but the beginning of gfc_walk_variable_expr's code.
1132 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1134 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1137 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1138 ndim for the descriptor's rank.
1140 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1143 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1144 from zero, and add then the relevant offset (either ndim or loop.dimen)
1145 depending on context.
1147 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1149 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1151 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1153 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1156 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1159 * decl.c (verify_c_interop_param): Renamed to
1160 'gfc_verify_c_interop_param'. Add error message for polymorphic
1162 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1163 polymorphic variables.
1164 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1165 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1166 * check.c (gfc_check_sizeof): Ditto.
1167 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1168 * symbol.c (verify_bind_c_derived_type): Ditto.
1170 2011-10-15 Tom Tromey <tromey@redhat.com>
1171 Dodji Seketeli <dodji@redhat.com>
1173 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1174 of struct line_map. Use the public API instead.
1176 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1180 * primary.c (match_kind_param): Avoid segfault.
1182 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1184 * frontend-passes.c (current_ns): Make static.
1185 (create_var): Note parent of newly created namespace.
1186 (optimize_namespace): Don't wak sibling namespaces
1187 if they are EXEC_BLOCK because this is handled...
1188 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1190 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1193 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1194 (get_kind): Pass on 'is_iso_c' flag.
1195 (match_integer_constant,match_real_constant,match_logical_constant):
1196 Set 'ts.is_c_interop'.
1198 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1201 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1204 2011-10-15 Tobias Burnus <burnus@net-b.de>
1206 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1207 Further Interoperability of Fortran with C): Update implementation
1208 status, change references from TR 29113 to TS 29113.
1209 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1210 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1211 * lang.opt (std=): Ditto.
1212 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1213 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1214 * libgfortran.h: Ditto.
1215 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1216 * decl.c (verify_c_interop_param): Ditto.
1218 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1221 * expr.c (gfc_check_vardef_context): Don't throw an error on
1222 non-pointer assignments involving an intent(in) pointer dummy.
1224 2011-10-14 Tobias Burnus <burnus@net-b.de>
1227 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1228 for dummy arguments with VALUE attribute.
1230 2011-10-11 Tobias Burnus <burnus@net-b.de>
1231 Janus Weil <janus@gcc.gnu.org>
1233 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1234 is now enabled by default.
1236 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1238 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1239 parallel arrays to hold standard builtin declarations, and replace
1240 it with a function based interface that can support creating
1241 builtins on the fly in the future. Change all uses, and poison
1242 the old names. Make sure 0 is not a legitimate builtin index.
1243 (fill_with_spaces): Ditto.
1244 (gfc_trans_string_copy): Ditto.
1245 (gfc_trans_zero_assign): Ditto.
1246 (gfc_build_memcpy_call): Ditto.
1247 (alloc_scalar_allocatable_for_assignment): Ditto.
1248 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1249 (duplicate_allocatable): Ditto.
1250 (gfc_alloc_allocatable_for_assignment): Ditto.
1251 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1252 (gfc_omp_clause_assign_op): Ditto.
1253 (gfc_trans_omp_atomic): Ditto.
1254 (gfc_trans_omp_do): Ditto.
1255 (gfc_trans_omp_task): Ditto.
1256 * trans-stmt.c (gfc_trans_stop): Ditto.
1257 (gfc_trans_sync): Ditto.
1258 (gfc_trans_allocate): Ditto.
1259 (gfc_trans_deallocate): Ditto.
1260 * trans.c (gfc_call_malloc): Ditto.
1261 (gfc_allocate_using_malloc): Ditto.
1262 (gfc_call_free): Ditto.
1263 (gfc_deallocate_with_status): Ditto.
1264 (gfc_deallocate_scalar_with_status): Ditto.
1265 * f95-lang.c (gfc_define_builtin): Ditto.
1266 (gfc_init_builtin_functions): Ditto.
1267 * trans-decl.c (create_main_function): Ditto.
1268 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1270 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1273 * frontend-passes (forall_level): New variable.
1274 (cfe_register_funcs): Don't register functions if we
1275 are within a forall loop.
1276 (optimize_namespace): Set forall_level to 0 before entry.
1277 (gfc_code_walker): Increase/decrease forall_level.
1279 2011-10-09 Tobias Burnus <burnus@net-b.de>
1282 * trans-common.c (translate_common): Fix -Walign-commons check.
1284 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1286 * interface.c (check_dummy_characteristics): Count dimensions starting
1287 from one in diagnostic.
1289 2011-10-09 Tobias Burnus <burnus@net-b.de>
1291 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1292 dependency on iso-c-binding.def and iso-fortran-env.def.
1293 * module.c (import_iso_c_binding_module): Add error when
1294 explicitly importing a nonstandard symbol; extend standard-
1296 * iso-c-binding.def: Add c_float128 and c_float128_complex
1297 integer parameters (for -std=gnu).
1298 * intrinsic.texi (ISO_C_Binding): Document them.
1299 * symbol.c (generate_isocbinding_symbol): Change macros
1300 to ignore GFC_STD_* data.
1301 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1302 nonstatic and renamed from "init_c_interop_kinds".
1303 (gfc_init_kinds): Don't call it
1304 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1305 * f95-lang.c (gfc_init_decl_processing): Call it.
1307 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1310 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1312 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1315 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1316 stride for pointer function results.
1318 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1320 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1322 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1324 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1326 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1328 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1329 Remove conditions on coarray.
1330 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1331 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1333 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1335 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1336 argument. Remove condition on coarray_last.
1337 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1338 (gfc_conv_expr_descriptor): Ditto.
1340 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1342 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1343 handling. Don't reset array ref's corank and codimensions' types
1344 in the full array ref case. Update loop upper limit.
1345 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1347 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1349 * trans.h (gfc_ss_info): Remove codimen field.
1350 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1351 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1352 (gfc_trans_constant_array_constructor): Update loop upper limit.
1353 (gfc_conv_ss_startstride): Don't set codimen field.
1354 Don't get descriptor's cobounds.
1355 (gfc_walk_variable_expr): Update dimension index.
1356 * trans-intrinsic.c (trans_this_image, trans_image_index,
1357 conv_intrinsic_cobound): Don't set codimen field
1359 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1361 * trans.h (gfc_loopinfo): Remove codimen field.
1362 * trans-array.c (gfc_set_vector_loop_bounds,
1363 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1365 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1367 (gfc_start_scalarized_body): Update loop lower limit.
1368 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1369 (gfc_conv_loop_setup): Remove unnecessary condition.
1370 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1372 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1374 * trans.h (gfc_ss): Remove data.temp.codimen field.
1375 * trans-array.c (gfc_conv_resolve_dependencies,
1376 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1378 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1380 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1381 associated dimen_type) in the full array ref case.
1383 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1385 * trans-intrinsic.c (walk_coarray): New function.
1386 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1387 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1390 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1392 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1393 cobounds evaluation.
1395 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1397 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1399 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1401 * trans-array.c (gfc_conv_section_startstride): Move code to
1402 evaluate_bound. Use evaluate_bound.
1403 (evaluate_bound): New function.
1405 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1407 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1408 also accept coarrays.
1410 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1412 * trans-array.c (gfc_conv_section_startstride): Factor common
1413 array ref references.
1415 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1417 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1418 loop.codimen as argument to gfc_get_array_type_bounds.
1420 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1422 * trans-array.h (struct gfc_se): New flag want_coarray.
1423 * trans-intrinsic.c (trans_this_image, trans_image_index,
1424 conv_intrinsic_cobound): Set want_coarray.
1425 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1426 earlier and without relying on the scalarizer.
1428 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1430 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1433 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1435 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1436 descriptor setup code.
1438 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1440 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1442 (resolve_array_ref): ... here.
1444 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1446 * check.c (is_coarray): Remove.
1447 (coarray_check): Use gfc_is_coarray.
1449 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1452 * class.c (gfc_build_class_symbol): Fix whitespace.
1453 * module.c (mio_symbol): Set 'class_ok' attribute.
1454 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1455 been built for class symbols.
1457 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1460 * interface.c (check_dummy_characteristics): Check the array shape.
1462 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1465 * interface.c (get_expr_storage_size): Check if 'length' component is
1468 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1471 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1475 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1478 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1480 * trans-types.c (gfc_type_for_size): Return wider type
1481 if no suitable narrower type has been found.
1482 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1483 returned type doesn't have expected TYPE_MODE.
1485 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1488 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1491 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1493 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1496 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1498 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1499 for PURE and ELEMENTAL attributes.
1500 (compare_actual_formal): Remove pureness check here.
1502 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1504 * check.c (gfc_check_c_sizeof): Remove redundant word.
1506 2011-09-20 Simon Baldwin <simonb@google.com>
1508 * module.c (gfc_dump_module): Omit timestamp from output.
1510 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1513 * symbol.c (gfc_use_derived): Fix coding style.
1515 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1518 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1521 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1523 2011-09-14 Tobias Burnus <burnus@net-b.de>
1527 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1528 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1529 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1530 if no explicit interface is known.
1531 (gfc_search_interface): Reject NULL without MOLD if it would
1534 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1537 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1540 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1543 * frontend-passes.c (dummy_expr_callback): New function.
1544 (convert_do_while): New function.
1545 (optimize_namespace): Call code walker to convert do while loops.
1547 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1551 * interface.c (check_dummy_characteristics): New function to check the
1552 characteristics of dummy arguments.
1553 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1555 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1557 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1558 superfluous initialisation of DIM field.
1559 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1560 (gfc_conv_expr_descriptor): Ditto.
1561 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1563 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1565 * trans-array.h (gfc_get_scalar_ss): New prototype.
1566 * trans-array.c (gfc_get_scalar_ss): New function.
1567 (gfc_walk_variable_expr, gfc_walk_op_expr,
1568 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1569 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1570 (gfc_trans_assignment_1): Ditto.
1571 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1572 gfc_trans_where_3): Ditto.
1574 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1576 * trans-array.h (gfc_get_temp_ss): New prototype.
1577 * trans-array.c (gfc_get_temp_ss): New function.
1578 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1579 (gfc_conv_expr_descriptor): Ditto.
1580 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1582 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1584 * trans-array.h (gfc_get_array_ss): New prototype.
1585 * trans-array.c (gfc_get_array_ss): New function.
1586 (gfc_walk_variable_expr, gfc_walk_function_expr,
1587 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1588 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1589 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1590 gfc_walk_intrinsic_libfunc): Ditto.
1591 * trans-io.c (transfer_array_component): Ditto.
1593 2011-09-08 Tobias Burnus <burnus@net-b.de>
1596 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1597 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1598 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1599 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1600 lock_unlock_statement, sync_statement, gfc_match_allocate,
1601 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1602 (gfc_match_do): Match DO CONCURRENT.
1603 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1604 match_forall_iterator, match_forall_header, match_simple_forall,
1605 gfc_match_forall): Move up in the file.
1606 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1607 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1608 * resolve.c (do_concurrent_flag): New global variable.
1609 (resolve_function, pure_subroutine, resolve_branch,
1610 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1612 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1613 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1614 (gfc_trans_forall_1): Handle do concurrent.
1615 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1616 * trans.c (trans_code): Call it.
1617 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1619 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1622 * primary.c (gfc_match_structure_constructor): Handle parsing of
1623 procedure pointers components in structure constructors.
1624 * resolve.c (resolve_structure_cons): Check interface of procedure
1625 pointer components. Changed wording of some error messages.
1627 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1630 * trans-types.c (gfc_sym_type): Check for proc_name.
1632 2011-08-30 Tobias Burnus <burnus@net-b.de>
1635 * trans-common.c (build_common_decl): Warn if named common
1636 block's size is not everywhere the same.
1638 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1641 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1643 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1646 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1647 allocatable function results.
1649 2011-08-29 Tobias Burnus <burnus@net-b.de>
1651 * trans-decl.c (generate_coarray_sym_init): Use
1652 GFC_CAF_COARRAY_STATIC for static coarrays.
1654 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1656 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1657 (indirectly) calling linemap_add.
1659 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1661 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1663 * symbol.c (check_conflict): Allow threadprivate attribute with
1664 FL_PROCEDURE if proc_pointer.
1666 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1669 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1670 (free_expr0): Remove redundant NULL shape check.
1671 * resolve.c (check_host_association): Ditto.
1672 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1674 * trans-io.c (transfer_array_component): Ditto.
1676 2011-08-25 Tobias Burnus <burnus@net-b.de>
1678 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1679 * trans-decl.c (gfc_build_qualified_array,
1680 create_function_arglist): Handle assumed-shape arrays.
1681 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1682 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1683 add "caf_token" to assumed-shape descriptors, new akind argument.
1684 (gfc_get_array_type_bounds): Pass akind.
1685 * trans.h (lang_decl): New elements caf_offset and token.
1686 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1688 2011-08-25 Tobias Burnus <burnus@net-b.de>
1690 * trans-array.c (structure_alloc_comps): Fix for allocatable
1691 scalar coarray components.
1692 * trans-expr.c (gfc_conv_component_ref): Ditto.
1693 * trans-type.c (gfc_get_derived_type): Ditto.
1695 2011-08-24 Tobias Burnus <burnus@net-b.de>
1698 * expr.c (check_init_expr): Return when an error occured.
1700 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1702 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1704 2011-08-23 Tobias Burnus <burnus@net-b.de>
1707 * symbol.c (gfc_add_type): Better diagnostic if redefining
1708 use-associated symbol.
1709 * module.c (gfc_use_module): Use module name as locus.
1711 2011-08-22 Gabriel Charette <gchare@google.com>
1713 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1714 defined in cpp_define_builtins.
1716 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1719 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1720 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1721 (free_expr0): Re-use gfc_free_shape.
1722 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1723 * trans-io.c (transfer_array_component): Ditto.
1724 * resolve.c (check_host_association): Ditto.
1725 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1726 after updating the expression. Recalculate shape and rank.
1727 (resolve_where_shape): Re-use gfc_clear_shape.
1728 * array.c (gfc_array_ref_shape): Ditto.
1730 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1733 * expr.c (gfc_check_assign): Check for type conversions when the
1734 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1735 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1736 for REAL does not change the value of the constant.
1738 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1741 * resolve.c (resolve_array_ref): Don't calculate upper bound
1742 if the stride is zero.
1744 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1747 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1748 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1750 * frontend-passes.c (optimize_comparison): Ditto.
1751 * interface.c (gfc_check_typebound_override): Ditto.
1753 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1756 * parse.c (parse_where): Undo changes after emitting an error.
1758 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1761 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1762 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1763 lhs needs reallocation.
1764 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1765 code is NULL, emit a barrier if workshare emitted no code at all
1766 and NOWAIT clause isn't present.
1768 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1771 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1772 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1773 ST_END_ASSOCIATE as valid branch target.
1774 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1775 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1776 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1777 EXEC_END_NESTED_BLOCK.
1778 (resolve_branch): Ditto.
1779 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1780 * st.c (gfc_free_statement): Ditto.
1781 * trans.c (trans_code): Ditto.
1783 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1786 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1787 we are parsing a derived type definition.
1789 2011-08-18 Tobias Burnus <burnus@net-b.de>
1792 * parse.c (parse_derived): Add lock_type
1793 checks, improve coarray_comp handling.
1794 * resolve.c (resolve_allocate_expr,
1795 resolve_lock_unlock, resolve_symbol): Fix lock_type
1798 2011-08-17 Tobias Burnus <burnus@net-b.de>
1801 * trans-decl.c (generate_local_decl): Warn about
1802 unused explicitly imported module variables/parameters.
1804 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1807 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1808 in COMMON variables.
1810 2011-08-16 Tobias Burnus <burnus@net-b.de>
1811 Dominique Dhumieres <dominiq@lps.ens.fr>
1814 * resolve.c (resolve_symbol): Fix stupid typo.
1816 2011-08-15 Tobias Burnus <burnus@net-b.de>
1818 * resolve.c (resolve_symbol): Fix coarray result-var check.
1820 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1822 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1824 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1827 * decl.c (check_function_name): New function, separated off from
1828 'variable_decl' and slightly extended.
1829 (variable_decl,attr_decl1): Call it.
1831 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1833 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1835 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1836 Thomas Koenig <tkoenig@gcc.gnu.org>
1839 * dependency.c (are_identical_variables): For dummy arguments only
1840 check for equal names, not equal symbols.
1841 * interface.c (gfc_check_typebound_override): Add checking for rank
1842 and character length.
1844 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1847 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1849 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1850 Renamed the former to the latter and made static.
1851 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1852 commutativity of multiplication.
1853 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1854 made static and removed argument 'def'.
1855 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1856 * gfortran.h (gfc_check_typebound_override): New prototype.
1857 * interface.c (gfc_check_typebound_override): Moved here from ...
1858 * resolve.c (check_typebound_override): ... here (and renamed).
1859 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1861 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1864 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1866 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1869 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1872 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1873 * target-memory.h (gfc_target_interpret_expr): Add boolean
1874 argument wether to convert wide characters.
1875 * target-memory.c (gfc_target_expr_size): Also return length
1876 of characters for non-constant expressions if these can be
1877 determined from the cl.
1878 (interpret_array): Add argument for gfc_target_interpret_expr.
1879 (gfc_interpret_derived): Likewise.
1880 (gfc_target_interpret_expr): Likewise.
1881 * check.c: Include target-memory.h.
1882 (gfc_calculate_transfer_sizes): New function.
1883 (gfc_check_transfer): When -Wsurprising is in force, calculate
1884 sizes and warn if result is larger than size (check moved from
1885 gfc_simplify_transfer).
1886 * simplify.c (gfc_simplify_transfer): Use
1887 gfc_calculate_transfer_sizes. Remove warning.
1889 2011-08-04 Richard Guenther <rguenther@suse.de>
1892 * trans-array.c (add_to_offset): New function.
1893 (gfc_conv_array_ref): Build the array index expression in optimally
1895 (gfc_walk_variable_expr): Adjust for the backward walk.
1897 2011-08-02 Daniel Kraft <d@domob.eu>
1900 * trans-array.c (gfc_trans_auto_array_allocation): Change
1901 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1903 2011-08-02 Tobias Burnus <burnus@net-b.de>
1905 * trans-array.c (gfc_array_allocate): Pass token to
1906 gfc_allocate_allocatable for -fcoarray=lib.
1907 * trans-stmt.c (gfc_trans_allocate): Update
1908 gfc_allocate_allocatable call.
1909 * trans.h (gfc_allocate_allocatable): Update prototype.
1910 (gfc_allocate_using_lib): Remove.
1911 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1912 (gfc_allocate_allocatable): Ditto.
1914 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1917 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1918 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1919 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1920 (gfc_match_omp_clauses): Handle parsing final and mergeable
1922 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1923 (gfc_match_omp_taskyield): New function.
1924 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1925 Cray pointers in clauses other than REDUCTION.
1926 (gfc_match_omp_atomic): Match optional
1927 read/write/update/capture keywords after !$omp atomic.
1928 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1929 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1930 print final and mergeable clauses.
1931 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1932 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1934 (gfc_trans_omp_taskyield): New function.
1935 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1936 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1937 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1938 (gfc_omp_predetermined_sharing): Adjust comment.
1939 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1941 (gfc_omp_clauses): Add final_expr and mergeable fields.
1942 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1943 (gfc_omp_atomic_op): New enum typedef.
1944 (struct gfc_code): Add ext.omp_atomic.
1945 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1946 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1947 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1949 * st.c (gfc_free_statement): Likewise.
1950 * match.h (gfc_match_omp_taskyield): New prototype.
1951 * parse.c (decode_omp_directive): Handle taskyield directive.
1952 Handle !$omp end atomic.
1953 (case_executable): Add ST_OMP_TASKYIELD case.
1954 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1955 (parse_omp_atomic): Return gfc_statement instead of void.
1956 For !$omp atomic capture parse two assignments instead of
1957 just one and require !$omp end atomic afterwards, for
1958 other !$omp atomic forms just allow !$omp end atomic at the
1960 (parse_omp_structured_block, parse_executable): Adjust
1961 parse_omp_atomic callers.
1963 2011-08-02 Tobias Burnus <burnus@net-b.de>
1965 * intrinsic.c (OMP_LIB): Updated openmp_version's
1967 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1968 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1969 remove deleted omp_integer_kind and omp_logical_kind constants.
1971 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1974 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1975 only call 'resolve_fl_derived0'.
1976 (resolve_typebound_procedures): Resolve typebound procedures of
1978 (resolve_fl_derived0): New function, which does a part of the work
1979 for 'resolve_fl_derived'.
1980 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1983 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1986 * expr.c (gfc_simplify_expr): If end of a string is less
1987 than zero, set it to zero.
1989 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1992 * frontend-passes.c (optimize_minmaxloc): New function.
1993 (optimize_expr): Call it.
1995 2011-07-27 Tobias Burnus <burnus@net-b.de>
1998 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1999 component types are marked as nonrestricted.
2001 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2004 * trans.c (gfc_allocate_using_malloc): Change function signature.
2005 Return nothing. New parameter "pointer". Eliminate temorary variables.
2006 (gfc_allocate_using_lib): Ditto.
2007 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2008 and gfc_allocate_using_malloc. Do not free and then reallocate a
2009 variable that is already allocated.
2010 (gfc_likely): New function. Basedon gfc_unlikely.
2011 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2012 Instructions to modify the array descriptor are stored in this block
2013 while other instructions continue to be stored in "pblock".
2014 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2015 descriptor_block so that the array descriptor is only updated if
2016 the array was allocated successfully.
2017 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2018 * trans.h (gfc_allocate_allocatable): Change function signature.
2019 Function now returns void.
2020 (gfc_allocate_using_lib): Ditto, and new function parameter.
2021 (gfc_allocate_using_malloc): Ditto.
2022 * trans-openmp.c (gfc_omp_clause_default_ctor,
2023 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2024 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2025 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2026 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2028 2011-07-26 Tobias Burnus <burnus@net-b.de>
2030 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2031 (gfc_conv_descriptor_token): New function.
2032 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2033 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2034 with -fcoarray=lib, append "void *token" to the array descriptor.
2035 (gfc_array_descriptor_base_caf): New static variable.
2036 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2037 when passing a descriptor coarray to a nondescriptor dummy.
2039 2011-07-23 Tobias Burnus <burnus@net-b.de>
2041 * resolve.c (resolve_symbol): Fix coarray var decl check.
2043 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2045 * trans.c (gfc_allocate_with_status): Split into two functions
2046 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2047 (gfc_allocate_using_malloc): The status parameter is now the
2048 actual status rather than a pointer. Code cleanup.
2049 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2050 errlen. Pass these to the coarray lib.
2051 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2052 gfc_allocate_allocatable.
2053 (gfc_omp_clause_copy_ctor): Ditto.
2054 (gfc_trans_omp_array_reduction): Ditto.
2055 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2056 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2057 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2058 functions. Move error checking outside the if (!gfc_array_allocate)
2059 block so that it also affects trees produced by gfc_array_allocate.
2060 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2061 and errlen. Replace parameter pstat by status. Code cleanup. Update
2062 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2063 * trans-array.h (gfc_array_allocate): Update signature of
2066 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2068 * gfortran.texi: Remove a duplicate word.
2070 2011-07-21 Tobias Burnus <burnus@net-b.de>
2072 * check.c (gfc_check_present): Allow coarrays.
2073 * trans-array.c (gfc_conv_array_ref): Avoid casting
2074 when a pointer is wanted.
2075 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2076 handle hidden token and offset arguments for nondescriptor
2078 * trans-expr.c (get_tree_for_caf_expr): New function.
2079 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2080 token and offset for nondescriptor coarray dummies.
2081 * trans.h (lang_type): Add caf_offset tree.
2082 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2084 2011-07-19 Tobias Burnus <burnus@net-b.de>
2086 * expr.c (gfc_is_coarray): New function.
2087 * gfortran.h (gfc_is_coarray): New prototype.
2088 * interface.c (compare_parameter): Use it.
2090 2011-07-19 Richard Guenther <rguenther@suse.de>
2092 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2093 (gfc_trans_string_copy): Likewise.
2094 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2095 * trans-types.c (gfc_get_array_descr_info): Likewise.
2096 * trans.c (gfc_build_array_ref): Likewise.
2098 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2101 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2103 2011-07-18 Tobias Burnus <burnus@net-b.de>
2105 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2106 token TYPE_QUAL_RESTRICT.
2108 2011-07-18 Tobias Burnus <burnus@net-b.de>
2110 * resolve.c (resolve_transfer): Mention defined I/O
2111 in the diagnostic for alloc_comp/pointer_comp.
2113 2011-07-17 Tobias Burnus <burnus@net-b.de>
2116 * module.c (check_for_ambiguous): Check whether the name is matches
2117 the current program unit.
2119 2011-07-17 Tobias Burnus <burnus@net-b.de>
2122 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2125 2011-07-16 Tobias Burnus <burnus@net-b.de>
2127 * expr.c (gfc_ref_this_image): New function.
2128 (gfc_is_coindexed): Use it.
2129 * gfortran.h (gfc_ref_this_image): New prototype.
2130 * resolve.c (resolve_deallocate_expr,
2131 resolve_allocate_expr): Support alloc scalar coarrays.
2132 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2133 gfc_conv_descriptor_cosize, gfc_array_allocate,
2134 gfc_trans_deferred_array): Ditto.
2135 * trans-expr.c (gfc_conv_variable) Ditto.:
2136 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2137 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2138 gfc_get_array_descr_info): Ditto.
2139 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2141 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2144 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2145 inner_size to gfc_index_one_node instead of integer_one_node.
2147 2011-07-10 Tobias Burnus <burnus@net-b.de>
2150 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2152 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2155 * expr.c (gfc_get_corank): Change return value to int.
2156 * gfortran.h (gfc_get_corank): Update function prototype.
2158 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2161 * resolve.c (resolve_symbol): Force resolution of function result's
2162 array specification.
2164 2011-07-07 Tobias Burnus <burnus@net-b.de>
2166 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2167 with NULL arguments for (new) stat=/errmsg= arguments.
2169 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2171 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2172 allocatable. Rename function gfc_allocate_array_with_status to
2173 gfc_allocate_allocatable_with_status. Update function call for
2174 gfc_allocate_with_status.
2175 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2176 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2177 * trans-stmt.c (gfc_trans_allocate): Update function call for
2178 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2179 to gfc_allocate_allocatable_with_status.
2180 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2181 so it uses the library for memory allocation when -fcoarray=lib.
2182 (gfc_allocate_allocatable_with_status): Renamed from
2183 gfc_allocate_array_with_status.
2184 (gfc_allocate_allocatable_with_status): Update function call for
2185 gfc_allocate_with_status.
2186 * trans.h (gfc_coarray_type): New enum.
2187 (gfc_allocate_with_status): Update prototype.
2188 (gfc_allocate_allocatable_with_status): Renamed from
2189 gfc_allocate_array_with_status.
2190 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2191 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2193 2011-07-06 Richard Guenther <rguenther@suse.de>
2195 * f95-lang.c (gfc_init_decl_processing):
2196 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2198 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2201 * gfortranspec.c (lang_specific_driver): Ignore options with
2202 CL_ERR_MISSING_ARG errors.
2204 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2207 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2209 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2212 * gfortran.h (gfc_constructor): Add repeat field.
2213 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2214 * array.c (current_expand): Add repeat field.
2215 (expand_constructor): Copy repeat.
2216 * constructor.c (node_free, node_copy, gfc_constructor_get,
2217 gfc_constructor_lookup): Handle repeat field.
2218 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2219 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2220 (gfc_assign_data_value_range): Removed.
2221 * constructor.h (gfc_constructor_advance): Removed.
2222 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2223 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2224 also handle overwriting a range with a single entry.
2225 (gfc_assign_data_value_range): Removed.
2226 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2227 call. Use gfc_assign_data_value instead of
2228 gfc_assign_data_value_expr.
2230 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2233 * trans-array.c (structure_alloc_comps): Make sure sub-components
2234 and extended types are correctly deallocated.
2236 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2238 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2239 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2240 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2242 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2245 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2246 symbols SAVE_IMPLICIT.
2248 2011-06-20 Tobias Burnus <burnus@net-b.de>
2251 * gfortran.h (gfc_check_vardef_context): Update prototype.
2252 (iso_fortran_env_symbol): Handle derived types.
2253 (symbol_attribute): Add lock_comp.
2254 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2255 * interface.c (compare_parameter, gfc_procedure_use): Handle
2257 (compare_actual_formal): Update
2258 gfc_check_vardef_context call.
2259 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2260 * intrinsic.c (check_arglist): Ditto.
2261 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2262 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2263 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2264 * module.c (mio_symbol_attribute): Handle lock_comp.
2265 (create_derived_type): New function.
2266 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2267 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2268 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2269 checks for LOCK_TYPE.
2270 (gfc_resolve_iterator, resolve_deallocate_expr,
2271 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2272 gfc_check_vardef_context call.
2273 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2274 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2275 * trans.c (trans_code): Handle LOCK and UNLOCK.
2277 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2280 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2283 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2286 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2287 make sure the vtab is present.
2289 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2292 * interface.c (gfc_extend_assign): Propagate the locus from the
2293 assignment to the type-bound procedure call.
2295 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2298 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2299 for use-associated CLASS components.
2300 * parse.c (parse_derived): Check for 'class_ok' attribute.
2301 * resolve.c (resolve_fl_derived): Ditto.
2303 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2305 * frontend-passes.c (remove_trim): New function.
2306 (optimize_assignment): Use it.
2307 (optimize_comparison): Likewise. Return correct status
2308 for previous change.
2310 2011-06-12 Tobias Burnus
2313 * trans-expr.c (gfc_trans_assignment_1): Tell
2314 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2315 with allocatable components.
2316 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2318 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2320 * frontend-passes.c (optimize_assignment): Follow chains
2321 of concatenation operators to the end for removing trailing
2322 TRIMS for assignments.
2324 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2326 * trans-decl.c (gfc_build_builtin_function_decls):
2327 Updated declaration of caf_sync_all and caf_sync_images.
2328 * trans-stmt.c (gfc_trans_sync): Function
2329 can now handle a "stat" variable that has an integer type
2330 different from integer_type_node.
2332 2011-06-09 Richard Guenther <rguenther@suse.de>
2334 * trans.c (gfc_allocate_array_with_status): Mark error path
2337 2011-06-08 Tobias Burnus <burnus@net-b.de>
2340 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2341 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2342 (gfc_code): Add expr4.
2343 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2344 * match.c (gfc_match_lock, gfc_match_unlock,
2345 lock_unlock_statement): New functions.
2346 (sync_statement): Bug fix, avoiding double freeing.
2347 (gfc_match_if): Handle LOCK/UNLOCK statement.
2348 * parse.c (decode_statement, next_statement,
2349 gfc_ascii_statement): Ditto.
2350 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2351 * resolve.c (resolve_lock_unlock): New function.
2352 (resolve_code): Call it.
2353 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2355 2011-06-07 Richard Guenther <rguenther@suse.de>
2357 * f95-lang.c (gfc_init_decl_processing): Do not set
2358 size_type_node or call set_sizetype.
2360 2011-06-05 Tobias Burnus <burnus@net-b.de>
2363 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2366 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2367 Thomas Koenig <tkoenig@gcc.gnu.org>
2369 * dump-parse-tree.c (show_symbol): Don't dump namespace
2370 for ENTRY to avoid infinite recursion.
2372 2011-06-02 Asher Langton <langton2@llnl.gov>
2375 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2376 pointees as AS_EXPLICIT.
2378 2011-06-02 Asher Langton <langton2@llnl.gov>
2381 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2383 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2386 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2387 procedure statement.
2388 * parse.c ( decode_statement): Deal with whitespace around :: in
2391 2011-05-31 Tobias Burnus <burnus@net-b.de>
2394 * intrinsic.c (klass): Add CLASS_ATOMIC.
2395 (add_subroutines): Add atomic_ref/atomic_define.
2396 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2397 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2398 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2399 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2400 and GFC_ISYM_ATOMIC_REF.
2401 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2402 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2404 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2405 gfc_check_atomic_ref): New functions.
2406 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2407 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2408 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2409 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2411 (conv_intrinsic_move_alloc) Renamed from
2412 gfc_conv_intrinsic_move_alloc - and made static.
2413 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2414 (gfc_conv_intrinsic_subroutine) Add prototype.
2415 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2416 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2418 (gfc_init_kinds): Set them.
2420 2011-05-31 Tobias Burnus <burnus@net-b.de>
2423 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2424 cobounds of assumed-shape arrays.
2426 2011-05-31 Tobias Burnus <burnus@net-b.de>
2429 * resolve.c (resolve_fl_variable): Handle static coarrays
2430 with non-constant cobounds.
2432 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2435 * module.c (mio_component_ref): Handle components of extended types.
2436 * symbol.c (gfc_find_component): Return is sym is NULL.
2438 2011-05-29 Tobias Burnus <burnus@net-b.de>
2441 * interface.c (compare_parameter): Add check for passing coarray
2442 to allocatable noncoarray dummy.
2444 2011-05-29 Tobias Burnus <burnus@net-b.de>
2445 Richard Guenther <rguenther@suse.de>
2448 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2449 the type's TREE_TYPE.
2450 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2451 * trans.c (gfc_build_array_ref): Ditto.
2453 2011-05-27 Tobias Burnus <burnus@net-b.de>
2456 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2457 * match.c (gfc_match_nullify): Ditto.
2458 * resolve.c (resolve_deallocate_expr): Ditto.
2459 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2462 2011-05-27 Tobias Burnus <burnus@net-b.de>
2465 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2466 * intrinsic.c (add_functions): Add rank intrinsic.
2467 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2468 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2469 * simplify.c (gfc_simplify_rank): New function.
2470 * intrinsic.texi (RANK): Add description for rank intrinsic.
2471 * check.c (gfc_check_rank): New function.
2473 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2474 Thomas Koenig <tkoenig@gcc.gnu.org>
2477 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2478 changed to GFC_ENABLE_REVERSE.
2479 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2480 to GFC_INHIBIT_REVERSE.
2481 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2482 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2483 * dependency.c (gfc_dep_resolver): Change names for elements of
2484 gfc_reverse as necessary. Change the logic so that forward
2485 dependences are remembered as well as backward ones. When both
2486 have appeared, force a temporary.
2488 2011-05-26 Tobias Burnus <burnus@net-b.de>
2491 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2492 * trans-decl.c (has_coarray_vars, caf_init_block,
2493 gfor_fndecl_caf_register): New file-global variables.
2494 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2495 (gfc_build_qualified_array): Generate coarray token variable.
2496 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2497 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2498 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2500 (generate_local_decl): Check for local coarrays.
2501 (create_main_function): SYNC ALL before calling MAIN.
2502 (generate_coarray_sym_init): Register static coarray.
2503 (generate_coarray_init): Generate CAF registering constructor
2505 (gfc_generate_function_code): Call it, if needed, do not create
2507 (gfc_generate_module_vars, gfc_process_block_locals): Call
2508 generate_coarray_init.
2509 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2511 * trans.h (gfor_fndecl_caf_register): New variable.
2512 (lang_type): New element caf_token.
2513 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2515 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2517 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2518 (gfortran$(exeext)): Use libcommon-target.a.
2520 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2522 * frontend-passes.c (cfe_register_funcs): Also register
2523 character functions if their charlens are known and constant.
2524 Also register allocatable functions.
2526 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2529 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2530 selector is ALLOCATABLE.
2532 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2535 * module.c (write_dt_extensions): Do not write extended types which
2536 are local to a subroutine.
2538 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2540 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2542 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2544 * gfortran.texi (set_fpe): Update documentation.
2545 * invoke.texi (-ffpe-trap): Likewise.
2546 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2547 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2548 precision an alias for it.
2550 2011-05-19 Tobias Burnus <burnus@net-b.de>
2553 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2554 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2556 * trans.c (gfc_build_array_ref): Return original type not variant
2557 copy for scalar coarrays.
2558 * trans-array.c (gfc_conv_array_ref): Ditto.
2560 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2563 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2564 argument to avoid memory leaks.
2566 2011-05-16 Tobias Burnus <burnus@net-b.de>
2568 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2569 (Fortran 2008 status): Multi-image support for coarrays.
2570 (TR 19113 status): New section.
2572 2011-05-15 Tobias Burnus <burnus@net-b.de>
2575 actual argument is not an array; rank mismatch is diagnosted later.
2576 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2578 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2580 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2583 * trans-types.c: Include "tm.h".
2584 [0] (c_size_t_size): Remove.
2586 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2589 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2590 is now the default, the library defaults to backtracing disabled.
2592 2011-05-14 Tobias Burnus <burnus@net-b.de>
2594 * lang.opt (fdump-core): Re-add as ignored option
2595 for backward compatibility.
2597 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2600 * gfortran.texi: Update mixed-language programming section
2601 reflecting the removal of the fdump-core option, and that
2602 -fbacktrace is now enabled by default.
2604 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2607 * frontend-passes.c (cfe_register_funcs): Also register functions
2608 for potential elimination if the rank is > 0, the shape is unknown
2609 and reallocate on assignment is active.
2610 (create_var): For rank > 0 functions with unknown shape, create
2611 an allocatable temporary.
2613 2011-05-14 Tobias Burnus <burnus@net-b.de>
2616 * interface.c (compare_parameter): Skip diagnostic if
2617 actual argument is not an array; rank mismatch is diagnosted later.
2619 2011-05-14 Tobias Burnus <burnus@net-b.de>
2621 * options.c (gfc_init_options, gfc_post_options): Enable
2622 -fstack-arrays by default if -Ofast is used.
2623 * invoke.texi (-fstack-arrays): Document this.
2625 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2628 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2629 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2630 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2631 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2632 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2634 * lang.opt: Remove -fdump-core.
2635 * options.c (gfc_init_options): Make backtrace default to enabled,
2637 (gfc_handle_option): Remove OPT_fdump-core.
2638 * trans-decl.c: Pass a 0 to preserve ABI.
2640 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2642 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2644 2011-05-13 Tobias Burnus <burnus@net-b.de>
2647 * io.c (resolve_tag_format, resolve_tag): Make sure
2648 that the string is of default kind.
2649 (gfc_resolve_inquire): Also resolve decimal tag.
2651 2011-05-12 Tobias Burnus <burnus@net-b.de>
2654 * resolve.c (resolve_intrinsic): Don't resolve module
2655 intrinsics multiple times.
2657 2011-05-11 Tobias Burnus <burnus@net-b.de>
2660 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2661 instead of e->symtree->n.sym, if available.
2663 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2665 * f95-lang.c (global_bindings_p): Return bool and simplify.
2667 2011-05-07 Tobias Burnus <burnus@net-b.de>
2671 * trans.h: Move gfc_init_coarray_decl prototype ...
2672 * gfortran.h: ... to here.
2673 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2674 (gfc_parse_file): Update translate_all_program_units call.
2675 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2676 new argument whether DECL_EXTERNAL should be used.
2677 (create_main_function): Update gfc_init_coarray_decl call.
2678 * trans-intrinsic.c (trans_this_image, trans_image_index,
2679 conv_intrinsic_cobound): Ditto.
2681 2011-05-06 Tobias Burnus <burnus@net-b.de>
2684 * trans-array.c (gfc_walk_variable_expr): Continue walking
2685 for scalar coarrays.
2686 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2687 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2688 (trans_this_image): Fix algorithm.
2689 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2690 gfc_sym_type): Handle scalar coarrays.
2692 2011-05-06 Tobias Burnus <burnus@net-b.de>
2696 * lang.opt (std=f2008tr): New.
2697 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2698 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2699 procedures for -std=f2008tr/gnu/legacy.
2700 (gfc_match_import): Set sym to NULL.
2701 * options.c (set_default_std_flags,gfc_handle_option): Handle
2703 * invoke.texi (-std=): Document -std=f2008tr.
2705 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2707 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2708 * trans-io.c (add_case): Likewise.
2709 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2710 (gfc_trans_character_select): Likewise.
2712 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2714 * trans-decl.c (trans_function_start): Do not set
2715 dont_save_pending_sizes_p.
2717 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2719 * trans.h (gfc_chainon_list): Delete.
2720 * trans.c (gfc_chainon_list): Delete.
2722 2011-05-04 Tobias Burnus <burnus@net-b.de>
2725 * invoke.texi (fno-protect-parens): Document
2726 that -Ofast implies -fno-protect-parens.
2727 * options.c (gfc_init_options, gfc_post_options):
2728 Make -Ofast imply -fno-protect-parens.
2730 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2732 * trans-decl.c (build_library_function_decl_1): Call
2733 build_function_type_vec. Adjust argument list building accordingly.
2734 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2735 * trans-types.c (gfc_get_function_type): Likewise.
2737 2011-05-04 Richard Guenther <rguenther@suse.de>
2739 * trans-array.c (gfc_trans_array_constructor_value): Use
2740 size_int for bounds of range types.
2741 (gfc_trans_array_constructor_value): Use size_type_node
2742 for memcpy argument.
2743 * trans-common.c (build_field): Use gfc_charlen_type_node
2745 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2746 as type to build_int_cst.
2747 * trans-const.c (gfc_build_string_const): Use size_int
2748 for bounds of range types.
2749 (gfc_build_wide_string_const): Likewise.
2750 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2752 (gfc_trans_character_select): Likewise.
2753 (gfc_trans_character_select): Do not pass NULL
2754 as type to build_int_cst.
2755 (gfc_trans_character_select): Use size_int for bounds of range types.
2756 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2757 (add_case): Do not pass NULL as type to build_int_cst.
2758 (transfer_expr): Likewise.
2759 (transfer_array_desc): Likewise.
2760 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2762 (gfc_trans_assign_aux_var): Likewise.
2763 (create_main_function): Use size_int for bounds of range types.
2764 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2765 NULL as type to build_int_cst.
2766 (gfc_conv_intrinsic_spacing): Likewise.
2767 (gfc_conv_intrinsic_rrspacing): Likewise.
2768 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2770 2011-05-04 Richard Guenther <rguenther@suse.de>
2772 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2773 argument to int_const_binop.
2775 2011-05-03 Tobias Burnus <burnus@net-b.de>
2778 * trans-intrinsic.c (trans_this_image): Implement version with
2780 (conv_intrinsic_cobound): Simplify code.
2781 (gfc_conv_intrinsic_function): Call trans_this_image for
2782 this_image(coarray) except for -fcoarray=single.
2784 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2787 * gfortran.texi: Document the 'Q' exponent-letter extension.
2788 * invoke.texi: Document -Wreal-q-constant.
2789 * lang.opt: Add -Wreal-q-constant option.
2790 * gfortran.h: Add warn_real_q_constant to option struct.
2791 * primary.c (match_real_constant): Use it. Accept 'Q' as
2792 exponent-letter for REAL(16) real-literal-constant with a
2793 fallback to REAL(10) or error if REAL(10) is not available.
2794 * options.c (gfc_init_options, set_Wall) Set it.
2795 (gfc_handle_option): Handle new option.
2797 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2799 * dump-prase-tree.c (show_code_node): Set the current
2800 namespace to the BLOCK before displaying it; restore
2803 2011-04-30 Tobias Burnus <burnus@net-b.de>
2806 * decl.c (gfc_match_import): Don't try to find the
2807 symbol if already found.
2809 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2812 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2813 offset so that the lbounds are one.
2814 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2816 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2819 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2820 automatic reallocation when the lhs is a target.
2823 * trans-expr.c (fcncall_realloc_result): Make sure that the
2824 result dtype field is set before the function call.
2826 2011-04-29 Tobias Burnus <burnus@net-b.de>
2829 * resolve.c (resolve_typebound_generic_call): Don't check access
2830 flags of the specific function.
2833 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2834 to AS_ASSUMED_SHAPE for function results.
2835 (resolve_fl_var_and_proc): Print also for function results with
2836 AS_DEFERRED an error, if they are not a pointer or allocatable.
2837 (resolve_types): Make sure arguments of procedures in interface
2838 blocks are resolved.
2840 2011-04-29 Michael Matz <matz@suse.de>
2842 * options.c (options.c): Set warn_maybe_uninitialized.
2844 2011-04-28 Tobias Burnus <burnus@net-b.de>
2847 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2848 function results only once.
2849 (resolve_symbol): Always resolve function results.
2852 * expr.c (gfc_check_vardef_context): Fix handling of generic
2854 * interface.c (check_interface0): Reject internal functions
2855 in generic interfaces, unless -std=gnu.
2857 2011-04-27 Tobias Burnus <burnus@net-b.de>
2860 * resolve.c (resolve_global_procedure): Error recovery -
2861 avoid segfault for (non)character-returning functions.
2863 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2865 * decl.c (gfc_match_end): Check that the block name starts
2867 * parse.c (gfc_build_block_ns): Make block names unique by
2870 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2872 * frontend-passes.c (inserted_block): New variable.
2873 (changed_statement): Likewise.
2874 (create_var): Encase statement to be operated on in a BLOCK.
2875 Adjust code insertion for BLOCK.
2876 (cfe_code): Set inserted_block and changed_statement to NULL.
2878 2011-04-23 Tobias Burnus <burnus@net-b.de>
2881 * module.c (mio_array_spec): Set as->cotype on reading.
2882 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2885 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2888 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2890 (gfc_code_walker): Make sure the pointer to the current
2891 statement doen't change when other statements are inserted.
2893 2011-04-21 Tobias Burnus <burnus@net-b.de>
2896 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2898 2011-04-20 Jim Meyering <meyering@redhat.com>
2900 * expr.c (free_expr0): Remove useless if-before-free.
2901 * gfortranspec.c (lang_specific_pre_link): Likewise.
2902 * interface.c (gfc_extend_expr): Likewise.
2903 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2905 2011-04-19 Tobias Burnus <burnus@net-b.de>
2910 * module.c (fix_mio_expr): Commit created symbol.
2912 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2914 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2916 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2918 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2921 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2923 * misc.c (gfc_getmem): Remove function.
2924 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2925 usage with XCNEW or XCNEWVEC.
2926 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2928 * options.c (gfc_handle_module_path_options)
2929 (gfc_get_option_string): Likewise.
2930 * resolve.c (gfc_resolve_forall): Likewise.
2931 * simplify.c (simplify_transformation_to_array): Likewise.
2932 * target-memory.c (gfc_target_interpret_expr): Likewise.
2933 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2934 (get_init_field): Likewise.
2935 * trans-expr.c (gfc_conv_statement_function): Likewise.
2936 * trans-io.c (nml_full_name): Likewise.
2937 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2938 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2940 2011-04-19 Tobias Burnus <burnus@net-b.de>
2943 * parse.c (resolve_all_program_units): Skip modules.
2944 (translate_all_program_units): Handle modules.
2945 (gfc_parse_file): Defer code generation for modules.
2947 2011-04-19 Martin Jambor <mjambor@suse.cz>
2949 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2950 instead of cgraph_get_create_node.
2952 2011-04-18 Jim Meyering <meyering@redhat.com>
2954 remove now-unused definition of gfc_free
2955 * misc.c (gfc_free): Remove function.
2956 * gfortran.h (gfc_free): Remove its prototype.
2958 2011-04-18 Jim Meyering <meyering@redhat.com>
2960 convert each use of gfc_free (p) to free (p)
2961 Do that by running this command:
2962 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2963 $(git grep -El '\bgfc_free ?\(')
2964 which also corrects the few uses that lacked a space between
2965 the function name and the open parenthesis.
2966 Manually undo the change to the function definition itself
2967 and its prototype. They'll be removed next.
2968 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2969 * constructor.c (node_free): Likewise.
2970 * cpp.c (dump_queued_macros): Likewise.
2971 * data.c (gfc_assign_data_value): Likewise.
2972 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2973 (gfc_free_data_all, match_old_style_init): Likewise.
2974 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2976 (gfc_match_modproc): Likewise.
2977 * dependency.c (check_section_vs_section): Likewise.
2978 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2979 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2980 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2981 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2983 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2984 (strip_function_call, optimize_comparison): Likewise.
2985 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2986 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2988 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2989 (gfc_convert_chartype): Likewise.
2990 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2992 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2993 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2994 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2996 (free_case, gfc_free_forall_iterator): Likewise.
2998 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2999 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3000 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3001 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3002 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3003 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3004 * openmp.c (gfc_free_omp_clauses): Likewise.
3005 * options.c (gfc_post_options): Likewise.
3006 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3007 * primary.c (gfc_free_structure_ctor_component): Likewise.
3008 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3009 (gfc_resolve_forall, resolve_equivalence): Likewise.
3010 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3011 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3012 (load_file, gfc_read_orig_filename): Likewise.
3013 * simplify.c (simplify_transformation_to_array): Likewise.
3014 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3016 (gfc_simplify_compiler_options): Likewise.
3017 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3018 (gfc_free_association_list): Likewise.
3019 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3021 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3022 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3023 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3024 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3026 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3027 (gfc_free_namespace): Likewise.
3028 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3029 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3030 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3031 * trans-common.c (get_init_field, create_common): Likewise.
3032 * trans-const.c (gfc_build_wide_string_const): Likewise.
3033 (gfc_conv_string_init): Likewise.
3034 * trans-decl.c (gfc_generate_function_code): Likewise.
3035 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3037 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3038 (gfc_trans_subarray_assign): Likewise.
3039 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3040 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3041 (transfer_namelist_element, transfer_array_component): Likewise.
3042 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3043 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3044 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3047 2011-04-15 Jim Meyering <meyering@redhat.com>
3049 gfortran: remove cpp definition of free, ...
3050 in preparation for the s/gfc_free/free/ transformation.
3051 * gfortran.h (free): Remove macro definition that would otherwise
3052 prevent direct use of the function.
3054 2011-04-18 Tobias Burnus <burnus@net-b.de>
3057 * array.c (gfc_match_array_ref): Check for too many codimensions.
3058 * check.c (gfc_check_image_index): Check number of elements
3060 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3062 2011-04-18 Tobias Burnus <burnus@net-b.de>
3065 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3066 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3067 are not known at compile time and handle -fcoarray=lib.
3068 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3070 (conv_intrinsic_cobound): Fix comment typo.
3071 (trans_this_image): New function.
3072 * trans-array.c (gfc_unlikely): Move to trans.c.
3073 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3074 (gfc_trans_runtime_check): Use it.
3075 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3076 * trans.h (gfc_unlikely): Add prototype.
3078 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3081 * trans-expr.c (fcncall_realloc_result): Renamed version of
3082 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3083 descriptor bounds anymore but makes a temporary descriptor to
3085 (gfc_trans_arrayfunc_assign): Modify the reference to above
3088 2011-05-17 Tobias Burnus <burnus@net-b.de>
3091 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3092 for external procedures with proc arguments.
3094 2011-04-15 Michael Matz <matz@suse.de>
3096 * trans-array.c (toplevel): Include gimple.h.
3097 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3098 properly expand variable length arrays.
3099 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3100 variable length decls and associate them with their scope.
3101 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3102 * options.c (gfc_init_options): Handle -fstack_arrays option.
3103 * lang.opt (fstack-arrays): Add option.
3104 * invoke.texi (Code Gen Options): Document it.
3105 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3107 2011-04-15 Tobias Burnus <burnus@net-b.de>
3110 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3111 code which is also causing an ICE.
3113 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3115 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3117 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3119 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3122 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3126 * trans-array.c (get_std_lbound): For derived type variables
3127 return array valued component lbound.
3129 2011-04-12 Martin Jambor <mjambor@suse.cz>
3131 * trans-decl.c (gfc_generate_function_code): Call
3132 cgraph_get_create_node instead of cgraph_node.
3134 2011-04-11 Tobias Burnus <burnus@net-b.de>
3137 * simplify.c (simplify_bound_dim): Exit for
3138 ucobound's last dimension unless -fcoarray=single.
3139 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3140 gfc_conv_descriptor_size, made static, has now from_dim and
3142 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3143 (gfc_conv_descriptor_cosize): New function.
3144 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3145 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3146 and handle last codim of ucobound for when -fcoarray is not "single".
3148 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3151 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3152 flag_frontend_optimize.
3153 * lang.opt (Wfunction-elimination): Add.
3154 (ffrontend-optimize): Add.
3155 * invoke.texi: Add documentation for -Wfunction-elimination
3156 and -ffrontend-optimize. Add -faggressive-function-elimination
3157 to list of code generation options.
3158 * frontend-passes.c (gfc_run_passes): Run optimizations if
3159 flag_frontend_optimize is set.
3160 (warn_function_elimination): New function.
3161 (cfe_expr_0): Call it if requested to do so.
3162 * options.c (gfc_init_options): Initiate warn_function_elimination
3163 and flag_frontend_optimize.
3164 (gfc_post_options): Set flag_frontend_optimize if not specified
3165 by user, depending on the optimization level.
3166 (gfc_handle_option): Handle -Wfunction-elimination and
3167 -ffrontend-optimize.
3169 2011-04-06 Tobias Burnus <burnus@net-b.de>
3172 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3173 call for this_image.
3175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3177 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3178 build_function_type_list instead of build_function_type. Correct
3179 argument order for func_frexp and func_scalbn.
3181 2011-04-05 Duncan Sands <baldrick@free.fr>
3183 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3185 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3187 * frontend-passes: (optimize_lexical_comparison): New function.
3188 (optimize_expr): Call it.
3189 (optimize_comparison): Also handle lexical comparison functions.
3190 Return false instad of -2 for unequal comparison.
3192 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3195 * frontend-passes (cfe_expr_0): Reverse the order of going
3198 2011-04-04 Tobias Burnus <burnus@net-b.de>
3199 Mikael Morin <mikael.morin@sfr.fr>
3202 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3203 * expr.c (gfc_is_coindexed): Ditto.
3204 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3205 * interface.c (compare_parameter): Use gfc_expr_attr and
3207 * resolve.c (check_dimension, compare_spec_to_ref,
3208 resolve_allocate_expr, check_data_variable): Update for
3210 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3211 gfc_simplify_ucobound): Allow non-constant bounds.
3212 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3213 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3214 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3215 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3216 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3217 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3218 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3219 gfc_walk_variable_expr): Handle codimen.
3220 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3221 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3222 (conv_intrinsic_cobound): New function.
3223 (gfc_conv_intrinsic_function): Call it.
3224 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3225 ucobound, lcobound, this_image.
3226 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3227 (gfc_get_dtype): Honour corank.
3228 (gfc_get_nodesc_array_type): Save corank and codimensions.
3229 (gfc_get_array_type_bounds): Save cobound.
3230 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3231 (gfc_array_kind): Add corank item.
3232 (GFC_TYPE_ARRAY_CORANK): New macro.
3234 2011-04-03 Kai Tietz <ktietz@redhat.com>
3237 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3239 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3242 * frontend-passes (cfe_register_funcs): Don't
3243 register functions if they appear as iterators in DO loops.
3245 2011-03-30 Michael Matz <matz@suse.de>
3248 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3249 don't use local variable.
3250 (gfc_trans_arrayfunc_assign): Adjust caller.
3252 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3255 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3256 * module.c (MOD_VERSION): Bump.
3257 (mio_typespec): Read/write 'interface' field.
3258 * primary.c (match_string_constant,match_logical_constant): Remove
3260 (match_complex_constant): Make sure to clear the typespec.
3262 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3264 * frontend-passes.c (create_var): Warn about creating an
3265 array temporary if requested.
3267 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3270 * frontend-passes.c (optimize_trim): Also follow references, except
3271 when they are substring references or array references.
3273 2011-03-27 Tobias Burnus <burnus@net-b.de>
3276 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3277 GFC_ISYM_NUM_IMAGES.
3278 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3279 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3281 * invoke.texi (-fcoarray=): Document "lib" argument.
3282 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3283 * libgfortran.h (libgfortran_stat_codes): Add comments.
3284 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3285 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3286 Handle GFC_FCOARRAY_LIB.
3287 * trans.h (gfc_init_coarray_decl): New prototype.
3288 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3289 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3290 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3291 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3292 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3293 New global variables.
3294 * trans-decl.c: Declare several CAF functions (cf. above).
3295 (gfc_build_builtin_function_decls): Initialize those.
3296 (gfc_init_coarray_decl): New function.
3297 (create_main_function): Call CAF init/finalize functions.
3298 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3299 (gfc_conv_intrinsic_function): Call those.
3300 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3301 Add code for GFC_FCOARRAY_LIB.
3303 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3306 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3307 for unique type string.
3309 2011-03-25 Kai Tietz <ktietz@redhat.com>
3311 * scanner.c (preprocessor_line): Use filename_cmp
3314 2011-03-25 Tobias Burnus <burnus@net-b.de>
3318 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3319 procedure is known to have no arguments.
3321 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3324 * gfortran.h (gfc_option_t): Add
3325 flag_aggressive_function_elimination.
3326 (gfc_dep_compare_functions): Add prototype.
3327 * lang.opt: Add faggressive-function-elimination.
3328 * invoke.texi: Document -faggressive-function-elimination.
3329 * frontend_passes (expr_array): New static variable.
3330 (expr_size): Likewise.
3331 (expr_count): Likewise.
3332 (current_code): Likewise.
3333 (current_ns): Likewise.
3334 (gfc_run_passes): Allocate and free space for expressions.
3335 (cfe_register_funcs): New function.
3336 (create_var): New function.
3337 (cfc_expr_0): New function.
3338 (cfe_code): New function.
3339 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3341 * dependency.c (gfc_dep_compare_functions): New function.
3342 (gfc_dep_compare_expr): Use it.
3343 * options.c (gfc_init_options): Handle
3344 flag_aggressive_function_elimination.
3345 (gfc_handle_option): Likewise.
3347 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3349 * arith.c (arith_power): Plug memory leak.
3351 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3354 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3355 for polymorphic arguments.
3357 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3360 * intrinsic.texi: Clarify doc of logarithm functions.
3362 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3365 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3366 the string length variable.
3368 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3371 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3372 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3374 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3375 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3378 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3379 the expression has an iterator. Otherwise, iterate through the
3380 array, checking for constant expressions for each element.
3382 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3385 * intrinsic.texi: Update CTIME and FDATE documentation.
3387 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3389 * invoke.texi (Option Summary, Fortran Dialect Options)
3390 (Preprocessing Options, Runtime Options, Code Gen Options):
3391 Fix vertical list spacing by using @itemx for additinoal
3392 items, empty line before @table. Fix typos.
3394 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3397 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3399 2011-02-26 Tobias Burnus <burnus@net-b.de>
3402 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3403 type-spec of deferred-length strings.
3405 2011-02-26 Tobias Burnus <burnus@net-b.de>
3408 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3409 condition of OpenMP's task.
3411 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3414 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3416 2011-02-24 Tobias Burnus <burnus@net-b.de>
3419 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3420 multitable for linebreak between different syntax variants.
3422 2011-02-24 Richard Guenther <rguenther@suse.de>
3425 * f95-lang.c (pushdecl): For externs in non-global scope push
3426 a copy of the decl into the BLOCK.
3428 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3431 * trans.c (gfc_prepend_expr_to_block): New function.
3432 * trans.h (gfc_prepend_expr_to_block): Declare.
3433 * trans-array.c (gfc_conv_array_parameter): Replace
3434 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3436 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3439 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3440 gsymbol backend_decl if the procedure has a formal argument
3441 that is a procedure.
3443 2011-02-22 Tobias Burnus <burnus@net-b.de>
3446 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3447 expressions in the if condition.
3449 2011-02-20 Tobias Burnus <burnus@net-b.de>
3452 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3453 gfc_restore_backend_locus to have better debug locations.
3454 * trans-array.c (gfc_trans_deferred_array): Ditto.
3456 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3460 * trans-types.c (gfc_get_derived_type): Remove code that looks
3461 for decls in gsym and add call to gfc_get_module_backend_decl.
3462 * trans.h: Add prototype for gfc_get_module_backend_decl.
3463 * trans-decl.c (gfc_get_module_backend_decl): New function.
3464 (gfc_get_symbol_decl): Call it.
3466 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3469 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3470 (get_array_ctor_var_strlen): Add block dummy and add call to
3471 get_array_ctor_all_strlen instead of giving up on substrings.
3472 Call gcc_unreachable for default case.
3473 (get_array_ctor_strlen): Add extra argument to in call to
3474 get_array_ctor_var_strlen.
3476 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3479 * primary.c (gfc_match_structure_constructor): Handle empty parent
3482 2011-02-18 Tobias Burnus
3485 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3486 esym to check whether the specific procedure returns an
3487 allocatable or pointer.
3489 2011-02-18 Michael Matz <matz@suse.de>
3492 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3493 * trans.h (struct lang_type): Add nonrestricted_type member.
3494 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3496 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3497 (gfc_sym_type): Use it.
3499 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3502 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3505 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3508 * gfortran.h (gfc_check_access): Removed prototype.
3509 (gfc_check_symbol_access): Added prototype.
3510 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3511 (gfc_check_symbol_access): New function, basically a shortcut for
3513 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3514 'gfc_check_symbol_access'.
3515 (write_operator,write_module): Renamed 'gfc_check_access'.
3516 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3517 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3518 'gfc_check_symbol_access'.
3520 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3523 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3524 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3525 'gfc_build_class_symbol'.
3526 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3527 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3528 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3529 'gfc_build_class_symbol'.
3530 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3532 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3535 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3537 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3540 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3542 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3545 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3547 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3550 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3553 * interface.c (get_expr_storage_size): Handle derived-type components.
3555 2011-02-13 Tobias Burnus <burnus@net-b.de>
3558 * interface.c (compare_parameter): Avoid ICE with
3559 character components.
3561 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3563 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3564 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3565 'gfc_build_class_symbol'.
3567 2011-02-12 Michael Matz <matz@suse.de>
3568 Janus Weil <janus@gcc.gnu.org>
3569 Tobias Burnus <burnus@net-b.de>
3572 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3573 skipping of parent compounds.
3575 2011-02-11 Tobias Burnus <burnus@net-b.de>
3578 * resolve.c (resolve_formal_arglist): PURE with VALUE
3579 and no INTENT: Add -std= diagnostics.
3581 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3584 * resolve.c (resolve_procedure_interface): If interface has a result
3585 variable, copy the typespec and set result pointer to self.
3587 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3590 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3592 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3595 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3597 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3599 * io.c (match_io_element): Do not set dt if not inquire.
3601 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3604 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3605 initialization target.
3607 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3608 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3610 * gfortran.texi (Thread-safety): texinfo styling fixes.
3611 * intrinsic.texi: Likewise.
3613 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3615 * gfortran.texi (Compiler Characteristics): Add reference to
3616 thread-safety section.
3618 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3620 * gfortran.texi (Thread-safety): New section.
3621 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3623 (GET_ENVIRONMENT_VARIABLE): Likewise.
3626 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3629 * trans-stmt.c (gfc_trans_allocate): For deferred character
3630 length allocations with SOURCE, store to the values and string
3631 length to avoid calculating twice. Replace gfc_start_block
3632 with gfc_init_block to avoid unnecessary contexts and to keep
3633 declarations of temporaries where they should be. Tidy up the
3636 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3639 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3641 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3642 Paul Thomas <pault@gcc.gnu.org>
3645 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3646 gfc_get_derived_type.
3647 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3650 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3653 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3655 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3658 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3659 pointer components with allocatable result.
3661 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3664 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3665 with pointer or allocatable result.
3667 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3670 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3671 deferred character lengths with SOURCE.
3672 * iresolve.c (gfc_resolve_repeat): Calculate character
3673 length from source length and ncopies.
3674 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3675 expressions for ALLOCATE.
3677 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3680 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3681 an argument of a typebound assignment being a component.
3683 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3685 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3686 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3688 2011-01-31 Tobias Burnus <burnus@net-b.de>
3691 * resolve.c (resolve_fl_procedure): Reject stmt functions
3692 with pointer/allocatable attribute.
3694 2011-01-31 Tobias Burnus <burnus@net-b.de>
3697 * interface.c (gfc_procedure_use): Add explicit interface check for
3698 pointer/allocatable functions.
3700 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3703 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3704 expr and is assigned to a deferred character length scalar,
3705 make sure that the function is called before reallocation,
3706 so that the length is available. Include procedure pointer
3707 and procedure pointer component rhs as well.
3712 * gfortran.dg/allocatable_function_5.f90: New test not added by
3713 mistake on 2011-01-28.
3715 2011-01-29 Tobias Burnus <burnus@net-b.de>
3718 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3719 * intrinsic.c (add_functions): Ditto.
3720 * resolve.c (gfc_resolve_shape): Ditto.
3721 * simplify.c (gfc_simplify_shape): Ditto.
3722 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3723 gfc_simplify_shape): Update prototypes.
3724 * intrinisc.text (SHAPE): Document kind argument.
3726 2011-01-28 Tobias Burnus <burnus@net-b.de>
3729 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3730 attribute also without INTENT.
3732 2011-01-28 Tobias Burnus <burnus@net-b.de>
3734 * gfortran.texi (Fortran 2003 status): Mention support for
3735 nonconstant namelist variables.
3737 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3738 Tobias Burnus <burnus@gcc.gnu.org>
3743 * interface.c (compare_actual_formal): An allocatable or pointer
3744 deferred length actual is only allowed if the formal argument
3745 is also deferred length. Clean up whitespace.
3746 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3747 deferred character length formal arguments by reference. Do the
3748 same for function results.
3749 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3750 and rhs character lengths, if deferred length lhs. In this case
3751 set the lhs character length to that of the rhs.
3752 (gfc_conv_string_parameter): Remove assert that string length is
3754 (is_scalar_reallocatable_lhs): New function.
3755 (alloc_scalar_allocatable_for_assignment): New function.
3756 (gfc_trans_assignment_1): Call above new function. If the rhs is
3757 a deferred character length itself, makes ure that the function
3758 is called before reallocation, so that the length is available.
3759 (gfc_trans_asssignment): Remove error about assignment to
3760 deferred length character variables.
3761 * gfortran.texi: Update entry about (re)allocation on
3763 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3764 length character variables.
3765 * module.c (mio_typespec): Transfer deferred characteristic.
3766 * trans-types.c (gfc_get_function_type): New code to generate
3767 hidden typelist, so that those character lengths that are
3768 passed by reference get the right type.
3769 * resolve.c (resolve_contained_fntype): Supress error for
3770 deferred character length functions.
3771 (resolve_function, resolve_fl_procedure) The same.
3772 (check_symbols): Remove the error that support for
3773 entity with deferred type parameter is not yet implemented.
3774 (resolve_fl_derived): The same.
3775 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3776 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3777 length dummies, generate a local variable for string length.
3778 (create_function_arglist): Hidden length can be a pointer.
3779 (gfc_trans_deferred_vars): For deferred character length
3780 results and dummies, assign the string length to the local
3781 variable from the hidden argument on entry and the other way
3782 round on exit, as appropriate.
3784 2011-01-27 Tobias Burnus <burnus@net-b.de>
3787 * trans-decl.c (gfc_generate_function_code): Fix init
3788 of allocatable result variable with allocatable components.
3790 2011-01-27 Tobias Burnus <burnus@net-b.de>
3793 * options.c (gfc_handle_module_path_options): Save
3794 module path without trailing slash as include path.
3796 2011-01-25 Tobias Burnus <burnus@net-b.de>
3799 * interface.c (gfc_check_operator_interface): Fix
3800 defined-assignment check.
3802 2011-01-23 Tobias Burnus <burnus@net-b.de>
3805 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3806 scalar allocatable dummy arguments.
3808 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3811 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3812 check for array sections followed by component references
3813 which are illegal. Also check for coindexed arguments.
3815 2011-01-22 Tobias Burnus <burnus@net-b.de>
3818 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3821 2011-01-21 Tobias Burnus <burnus@net-b.de>
3824 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3825 Use defined instead of magic number exit status codes.
3826 * scanner.c (include_line, gfc_new_file): Ditto.
3828 2011-01-21 Tobias Burnus <burnus@net-b.de>
3831 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3832 without pointer attribute.
3834 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3837 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3838 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3839 pointer components as actual arguments.
3841 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3844 * gfortran.h (struct gfc_omp_saved_state): New type.
3845 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3846 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3848 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3851 2011-01-17 Tobias Burnus <burnus@net-b.de>
3854 * invoke.texi (Options to request or suppress errors
3855 and warnings): Fix cross link.
3857 2011-01-15 Tobias Burnus <burnus@net-b.de>
3859 * gfortran.texi: Update Fortran 2003 Status section.
3862 * invoke.texi: Add missing "-E" to the -dM example.
3864 2011-01-13 Tobias Burnus <burnus@net-b.de>
3867 * intrinsic.texi (get_command_argument, get_environment_variable):
3868 Mark arguments as optional in the Arguments section.
3870 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3871 Tobias Burnus <burnus@net-b.de>
3874 * trans-decl.c (gfc_get_extern_function_decl,
3875 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3876 calling decl_attributes.
3878 2011-01-13 Tobias Burnus <burnus@net-b.de>
3879 Mikael Morin <mikael@gcc.gnu.org>
3883 * gfortran.h (gfc_code): Move union ext's case_list into
3885 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3887 * frontend-passes.c (gfc_code_walker): Ditto.
3888 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3889 gfc_match_type_is, gfc_match_class_is): Ditto.
3890 * resolve.c (resolve_select, resolve_select_type): Ditto.
3891 * st.c (gfc_free_statement): Ditto.
3892 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3893 gfc_trans_character_select): Ditto.
3894 * parse.c (resolve_all_program_units): For error recovery, avoid
3895 segfault is proc_name is NULL.
3897 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3900 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3901 to be standard compliant by testing for shape rather than size
3902 before skipping reallocation. Improve comments.
3904 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3907 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3910 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3913 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3914 use gfc_dep_compare_expr to compare start and end expession.
3915 Add FIXME for using gfc_deb_compare_expr elsewhere.
3917 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3920 * class.c (get_unique_type_string): Make type name start with upper
3923 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3926 * invoke.texi: Mention -ffree-line-length-none and
3927 -ffixed-line-length-none for preprocessing.
3929 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3932 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3933 procedure argument (eg TRANSPOSE) use a temporary if there is
3934 any chance of aliasing due to host or use association.
3935 (arrayfunc_assign_needs_temporary): Correct logic for function
3936 results and do not use a temporary for implicitly PURE
3937 variables. Use a temporary for Cray pointees.
3938 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3939 implicit pureness of containing procedure.
3940 * decl.c (match_old_style_init, gfc_match_data): Where decl
3941 would fail in PURE procedure, set implicit_pure to zero.
3942 * gfortran.h: Add implicit_pure to structure symbol_attr and
3943 add prototype for function gfc_implicit_pure.
3944 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3945 Where decl would fail in PURE procedure, reset implicit_pure.
3946 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3947 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3948 * match.c (gfc_match_critical, gfc_match_stopcode,
3949 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3951 * parse.c (decode_omp_directive): The same.
3952 (parse_contained): If not PURE, set implicit pure attribute.
3953 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3954 resolve_function, resolve_ordinary_assign): The same.
3955 (gfc_implicit_pure): New function.
3956 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3957 to ab_attribute enum and use it in this function.
3959 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3962 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3963 make static and move in front of its only caller, to ...
3964 * trans-array.c (symbols_could_alias): ... here.
3965 Pass information about pointer and target status as
3966 arguments. Allocatable arrays don't alias anything
3967 unless they have the POINTER attribute.
3968 (gfc_could_be_alias): Keep track of pointer and target
3969 status when following references. Also check if typespecs
3970 of components match those of other components or symbols.
3972 2011-01-07 Tobias Burnus <burnus@net-b.de>
3975 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3976 * intrinsic.c (add_functions): Use simplify functions for
3977 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3978 * intrinsic.h (gfc_simplify_extends_type_of,
3979 gfc_simplify_same_type_as): New prototypes.
3980 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3981 gfc_simplify_same_type_as): New functions.
3983 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3987 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3988 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3990 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3991 * resolve.c (resolve_deallocate_expr): _data component will be added
3992 at translation stage.
3993 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3994 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3996 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4000 * parse.c (parse_interface): Remove check for procedure types.
4001 * interface.c (check_interface0): Verify that procedures are
4002 either all SUBROUTINEs or all FUNCTIONs.
4004 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4007 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4008 'vtab' is initialized).
4010 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4013 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4014 assignment, set the _vptr component to the declared type.
4016 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4019 * resolve.c (resolve_allocate_deallocate): Follow references to
4020 check for duplicate occurence of allocation/deallocation objects.
4022 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4025 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4026 of polymorphic allocatables according to their declared type.
4028 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4031 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4032 routine to make sure it receives module name mangling.
4034 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4036 * gfortranspec.c (lang_specific_driver): Update copyright notice
4039 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4041 * intrinsic.texi (LEADZ): Fix example.
4043 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4046 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4050 Copyright (C) 2011 Free Software Foundation, Inc.
4052 Copying and distribution of this file, with or without modification,
4053 are permitted in any medium without royalty provided the copyright
4054 notice and this notice are preserved.