1 2011-12-19 Tobias Burnus <burnus@net-b.de>
4 * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
7 2011-12-19 Tobias Burnus <burnus@net-b.de>
10 * match.c (gfc_match_select_type): Handle
11 scalar polymophic coarrays.
12 (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
13 * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
14 * resolve.c (resolve_select_type): Ditto.
15 (resolve_assoc_var): Fix setting the TARGET attribute for
16 polymorphic selectors which are pointers.
18 2011-12-19 Tobias Burnus <burnus@net-b.de>
20 * check.c (coarray_check): Add class ref if needed.
21 * resolve.c (resolve_fl_var_and_proc,
22 resolve_fl_derived0, resolve_symbol): Fix checking
25 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
27 * trans-expr.c (gfc_walk_function_expr): Detect elemental
28 procedure components as well as elemental procedures.
29 * trans-array.c (gfc_conv_procedure_call): Ditto.
30 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
31 break for class pointers to continue.
33 2011-12-15 Toon Moene <toon@moene.org>
36 * resolve.c (build_default_init_expr): Allow non-allocatable,
37 non-compile-time-constant-shape arrays to have a default
39 * invoke.texi: Delete the restriction on automatic arrays not
40 being initialized by -finit-<type>=<constant>.
42 2011-12-15 Tobias Burnus <burnus@net-b.de>
48 * resolve.c (resolve_fl_derived0): Print not-implemented error
49 for deferred-length character components.
51 2011-12-15 Tobias Burnus <burnus@net-b.de>
53 * primary.c (gfc_match_varspec): Match array spec for
55 (gfc_match_rvalue): If a symbol of unknown flavor has a
56 codimension, mark it as a variable.
57 * simplify.c (gfc_simplify_image_index): Directly call
59 * trans-intrinsic.c (trans_this_image): Fix handling of
62 2011-12-15 Jakub Jelinek <jakub@redhat.com>
65 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
66 (gfc_trans_deferred_vars): Instead add its runtime initialization
69 2011-12-11 Tobias Burnus <burnus@net-b.de>
72 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
73 if the front end has printed a warning.
74 (gfc_generate_function_code): Fix unset-result warning.
76 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
77 Tobias Burnus <burnus@gcc.gnu.org>
86 * interface.c (symbol_rank): Return the rank of the _data
87 component of class objects.
88 (compare_parameter): Also compare the derived type of the class
89 _data component for type mismatch. Similarly, return 1 if the
90 formal and _data ranks match.
91 (compare_actual_formal): Do not compare storage sizes for class
92 expressions. It is an error if an actual class array, passed to
93 a formal class array is not full.
94 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
95 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
96 gfc_vtable_extends_get, gfc_vtable_def_init_get,
97 gfc_vtable_copy_get): New functions for class API.
98 (gfc_conv_derived_to_class): For an array reference in an
99 elemental procedure call retain the ss to provide the
100 scalarized array reference. Moved in file.
101 (gfc_conv_class_to_class): New function.
102 (gfc_conv_subref_array_arg): Use the type of the
103 class _data component as a basetype.
104 (gfc_conv_procedure_call): Ensure that class array expressions
105 have both the _data reference and an array reference. Use
106 gfc_conv_class_to_class to handle class arrays for elemental
107 functions in scalarized loops, class array elements and full
108 class arrays. Use a call to gfc_conv_subref_array_arg in order
109 that the copy-in/copy-out for passing class arrays to derived
110 type arrays occurs correctly.
111 (gfc_conv_expr): If it is missing, add the _data component
112 between a class object or component and an array reference.
113 (gfc_trans_class_array_init_assign): New function.
114 (gfc_trans_class_init_assign): Call it for array expressions.
115 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
116 class scalars since their size will depend on the dynamic type.
117 (build_class_array_ref): New function.
118 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
119 (gfc_array_init_size): Add extra argument, expr3, that represents
120 the SOURCE argument. If present,use this for the element size.
121 (gfc_array_allocate): Also add argument expr3 and use it when
122 calling gfc_array_init_size.
123 (structure_alloc_comps): Enable class arrays.
124 * class.c (gfc_add_component_ref): Carry over the derived type
125 of the _data component.
126 (gfc_add_class_array_ref): New function.
127 (class_array_ref_detected): New static function.
128 (gfc_is_class_array_ref): New function that calls previous.
129 (gfc_is_class_scalar_expr): New function.
130 (gfc_build_class_symbol): Throw not implemented error for
131 assumed size class arrays. Remove error that prevents
133 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
134 Also unset codimension.
135 (gfc_find_derived_vtab): Make 'copy' elemental and set the
136 intent of the arguments accordingly.:
137 * trans-array.h: Update prototype for gfc_array_allocate.
138 * array.c (gfc_array_dimen_size): Return failure if class expr.
139 (gfc_array_size): Likewise.
140 * gfortran.h: New prototypes for gfc_add_class_array_ref,
141 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
142 * trans-stmt.c (trans_associate_var): Exclude class targets
143 from test. Move the allocation of the _vptr to an earlier time
145 (trans_associate_var): Assign the descriptor directly for class
147 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
148 Convert array element references into sections. Do not invoke
149 gfc_conv_procedure_call, use gfc_trans_call instead.
150 * expr.c (gfc_get_corank): Fix for BT_CLASS.
151 (gfc_is_simply_contiguous): Exclude class from test.
152 * trans.c (gfc_build_array_ref): Include class array refs.
153 * trans.h: Include prototypes for class API functions that are
154 new in trans-expr. Define GFC_DECL_CLASS(node).
155 * resolve.c (check_typebound_baseobject ): Remove error for
156 non-scalar base object.
157 (resolve_allocate_expr): Ensure that class _data component is
158 present. If array, call gfc_expr_to_intialize.
159 (resolve_select): Remove scalar error for SELECT statement as a
161 (resolve_assoc_var): Update 'target' (aka 'selector') as
162 needed. Ensure that the target expression has the right rank.
163 (resolve_select_type): Ensure that target expressions have a
165 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
166 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
168 (gfc_trans_deferred_vars): Get class arrays right.
169 * match.c(select_type_set_tmp): Add array spec to temporary.
170 (gfc_match_select_type): Allow class arrays.
171 * check.c (array_check): Ensure that class arrays have refs.
172 (dim_corank_check, dim_rank_check): Retrun success if class.
173 * primary.c (gfc_match_varspec): Fix for class arrays and
174 co-arrays. Make sure that class _data is present.
175 (gfc_match_rvalue): Handle class arrays.
176 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
178 (gfc_conv_allocated): Add _data component to class expressions.
179 (gfc_add_intrinsic_ss_code): ditto.
180 * simplify.c (simplify_cobound): Fix for BT_CLASS.
181 (simplify_bound): Return NULL for class arrays.
182 (simplify_cobound): Obtain correct array_spec. Use cotype as
183 appropriate. Use arrayspec for bounds.
185 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
188 * frontend-passes.c (in_omp_workshare): New variable.
189 (cfe_expr_0): Don't eliminiate common function if it would put
190 the variable immediately into a WORKSHARE construct.
191 (optimize_namespace): Set in_omp_workshare.
192 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
195 2011-12-10 Tobias Burnus <burnus@net-b.de>
197 * trans-decl.c (add_argument_checking): Fix syntax.
199 2011-12-10 Tobias Burnus <burnus@net-b.de>
200 Kai Tietz <ktietz@redhat.com>
202 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
203 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
205 2011-12-08 Tobias Burnus <burnus@net-b.de>
208 * trans-decl.c (add_argument_checking): Skip bound checking
209 for deferred-length strings.
211 2011-12-08 Tobias Burnus <burnus@net-b.de>
214 * symbol.c (gfc_find_component): Fix access check of parent
217 2011-12-08 Tobias Burnus <burnus@net-b.de>
220 * io/transfer.c (require_numeric_type): New function.
221 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
222 Use it, allow BOZ edit descriptors with F2008.
224 2011-12-08 Tobias Burnus <burnus@net-b.de>
227 * fortran/trans-array.c (get_std_lbound): Fix handling of
228 conversion functions.
230 2011-12-08 Toon Moene <toon@moene.org>
233 * invoke.texi: Itemize the cases for which
234 -finit-<type>=<constant> doesn't work.
236 2011-12-06 Tobias Burnus <burnus@net-b.de>
239 * expr.c (gfc_has_default_initializer): Fix handling of
240 DT with initialized pointer components.
242 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
245 * dependency.c (are_identical_variables): Handle case where
246 end fields of substring references are NULL.
248 2011-12-04 Tobias Burnus <burnus@net-b.de>
251 * resolve.c (find_array_spec): Use ref->u.c.component
252 directly without starting from ts.u.derived.
254 2011-12-03 Tobias Burnus <burnus@net-b.de>
257 * match.c (select_type_set_tmp): Don't set allocatable/pointer
259 * class.c (gfc_build_class_symbol): Handle
260 attr.select_type_temporary.
262 2011-12-03 Tobias Burnus <burnus@net-b.de>
265 * check.c (variable_check): Fix intent(in) check.
267 2011-12-03 Tobias Burnus <burnus@net-b.de>
269 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
270 FROM with polymorphic TO.
271 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
272 nonpolymorphic FROM with polymorphic TO.
274 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
276 * module.c (dt_lower_string): Make static.
277 (dt_upper_string): Likewise.
279 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
282 * module.c (parse_string): Read string into resizable array
283 instead of parsing twice and seeking.
284 (peek_atom): New implementation avoiding seeks.
285 (require_atom): Save and set column and line explicitly for error
288 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
290 * misc.c (gfc_open_file): Don't call stat.
292 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
295 * module.c (prev_module_line): New variable.
296 (prev_module_column): New variable.
297 (prev_character): New variable.
298 (module_char): Update the new variables.
299 (module_unget_char): New function.
300 (parse_string): Use module_unget_char.
301 (parse_integer): Likewise.
302 (parse_name): Likewise.
304 2011-11-29 Tobias Burnus <burnus@net-b.de>
308 * check.c (gfc_check_move_alloc): Make sure that from/to
309 are both polymorphic or neither.
310 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
311 generate inline code.
313 2011-11-28 Tobias Burnus <burnus@net-b.de>
314 Steven G. Kargl <kargl@gcc.gnu.org>
317 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
318 conflicts for ISO_C_BINDING variables.
319 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
322 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
324 * trans-array.c (set_loop_bounds): Remove dead conditions.
326 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
330 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
331 the right gfc_ss struct.
333 2011-11-25 Tobias Burnus <burnus@net-b.de>
336 * trans-decl.c (gfc_get_module_backend_decl): Also copy
337 ts.u.derived from the gsym if the ts.type is BT_CLASS.
338 (gfc_get_extern_function_decl): Copy also the backend_decl
339 for the symbol's ts.u.{derived,cl} from the gsym.
340 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
341 return if "from" and "to" are the same.
343 2011-11-25 Tobias Burnus <burnus@net-b.de>
346 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
348 2011-11-24 Tobias Burnus <burnus@net-b.de>
351 * resolve.c (pure_subroutine): If called subroutine is
352 impure, unset implicit_pure.
353 (resolve_function): Move impure check to simplify code.
355 2011-11-19 Tobias Burnus <burnus@net-b.de>
358 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
359 and hence as TREE_READONLY; add subroutine attribute to
363 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
364 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
365 GFC_DECL_PUSH_TOPLEVEL.
366 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
367 (build_function_decl): Push __copy_ procedure to the toplevel.
369 2011-11-16 Tobias Burnus <burnus@net-b.de>
373 * decl.c (match_data_constant, match_data_constant, variable_decl,
374 gfc_match_decl_type_spec, access_attr_decl,
375 check_extended_derived_type, gfc_match_derived_decl,
376 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
377 with DT constructors.
378 * gfortran.h (gfc_find_dt_in_generic,
379 gfc_convert_to_structure_constructor): New function prototypes.
380 * interface.c (check_interface0, check_interface1,
381 gfc_search_interface): Ignore DT constructors in generic list.
382 * match.h (gfc_match_structure_constructor): Update prototype.
383 * match.c (match_derived_type_spec): Ensure that one uses the DT
384 not the generic function.
385 * module.c (MOD_VERSION): Bump.
386 (dt_lower_string, dt_upper_string): New functions.
387 (find_use_name_n, find_use_operator, compare_true_names,
388 find_true_name, add_true_name, fix_mio_expr, load_needed,
389 read_module, write_dt_extensions, write_symbol): Changes to deal with
390 different symtree vs. sym names.
391 (create_derived_type): Create also generic procedure.
392 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
393 function as the same.
394 * primary.c (gfc_convert_to_structure_constructor): New function.
395 (gfc_match_structure_constructor): Restructured; calls
396 gfc_convert_to_structure_constructor.
397 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
399 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
400 is_illegal_recursion, resolve_generic_f, resolve_variable,
401 resolve_fl_variable_derived, resolve_fl_derived0,
402 resolve_symbol): Handle DT and DT generic constructors.
403 * symbol.c (gfc_use_derived, gfc_undo_symbols,
404 gen_special_c_interop_ptr, gen_cptr_param,
405 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
406 derived-types, which are hidden in the generic type.
407 (gfc_find_dt_in_generic): New function
408 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
409 expr by actual value.
410 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
411 Ensure that we use the DT and not the generic function.
412 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
413 and not the generic procedure.
415 2011-11-14 Tobias Burnus <burnus@net-b.de>
418 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
420 2011-11-09 Tobias Burnus <burnus@net-b.de>
422 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
423 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
424 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
426 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
429 * gfortran.texi (Data consistency and durability): New section.
431 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
434 * resolve.c (resolve_forall_iterators): Transform internal errors
437 2011-11-09 Janus Weil <janus@gcc.gnu.org>
440 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
441 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
443 * resolve.c (resolve_values): Use-associated symbols do not need to
445 (resolve_fl_parameter): Make sure the symbol has a value.
447 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
450 * intrinsic.c (add_functions): Allow dreal simplification.
451 * intrinsic.h (gfc_simplify_dreal): New prototype.
452 * simplify.c (gfc_simplify_dreal): New function.
454 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
457 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
460 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
465 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * expr.c (gfc_simplify_expr): Substrings can't have negative
471 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
474 * invoke.texi (-finit-*): Document interaction with
477 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
481 * invoke.texi: Fix documentation of fsign-zero option. Remove
483 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
485 * gfortran.texi: Remove contractions.
487 2011-11-07 Janus Weil <janus@gcc.gnu.org>
490 * class.c (add_proc_comp): Don't add non-overridable procedures to the
492 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
493 Don't generate a dynamic _vptr call for non-overridable procedures.
495 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
497 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
498 and time are part of the C standard library.
500 2011-11-06 Janus Weil <janus@gcc.gnu.org>
502 * gfortran.h (gfc_extend_expr): Modified prototype.
503 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
504 Remove argument 'real_error'.
505 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
507 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
508 Aldy Hernandez <aldyh@redhat.com>
510 Merged from cxx-mem-model.
512 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
513 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
514 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
515 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
516 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
517 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
518 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
520 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
523 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
524 case in the assertion.
525 * trans-intrinsic (enter_nested_loop): New function.
526 (gfc_conv_intrinsic_arith): Support non-scalar cases.
527 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
528 (walk_inline_intrinsic_function): Handle sum and product.
529 (gfc_inline_intrinsic_function_p): Ditto.
530 * trans.h (gfc_get_loopinfo): New macro.
532 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
534 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
535 expression variable. Use it.
537 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
539 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
542 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
544 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
547 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
549 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
551 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
553 * frontend-passes.c (cfe_register_funcs): Return early in the case
554 of an inline intrinsic function.
555 (optimize_binop_array_assignment): Skip optimization in the case of
556 an inline intrinsic function.
558 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
560 * array.c (match_subscript): Skip whitespaces before setting locus.
561 * matchexp.c (match_level_1): Ditto.
563 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
565 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
566 temporary rank to the loop rank. Mark ss chains for multiple loop
567 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
570 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
572 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
573 temporary rank to the loop rank. Mark ss chains for multiple loop
574 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
577 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
579 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
580 offset twice in generated code.
582 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
584 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
585 arguments to elemental calls.
586 * trans-stmt.c (replace_ss): New function.
587 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
588 Create a new ss for the temporary and replace the original one with it.
589 Remove fake array references. Recalculate all offsets.
591 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
593 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
594 * trans-array.c (gfc_free_ss): Remove forward declaration.
596 (set_delta, gfc_set_delta): Remove forward declaration.
597 Make non-static and rename the former to the later. Update uses.
599 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
601 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
602 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
603 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
604 of inline intrinsics' arguments.
606 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
608 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
609 dimension's ss and loop. Use them.
611 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
613 * trans-array.c (outermost_loop): New function.
614 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
615 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
617 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
619 * trans-array.c (constant_array_constructor_loop_size):
620 Handle multiple loops.
622 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
624 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
626 (gfc_trans_array_constructor): Handle multiple loops.
628 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
630 * trans.h (struct gfc_loopinfo): New field parent.
631 * trans-array.c (gfc_cleanup_loop): Free nested loops.
632 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
633 (gfc_trans_array_constructor): Update assertion.
634 (gfc_conv_loop_setup): Ditto.
636 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
638 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
639 Call recursively gfc_add_loop_ss_code for all the nested loops.
640 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
641 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
642 (set_loop_bounds): Call recursively for all the nested loops.
645 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
647 * trans.h (struct gfc_loopinfo): New fields nested and next.
648 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
649 ss has non-null nested_ss field.
651 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
653 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
655 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
657 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
658 Rename the former to the latter and loop over the parents.
659 (innermost_ss): New function.
660 (get_array_ref_dim_for_loop_dim): New function.
661 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
662 (set_loop_bounds): Use get_array_dim_for_loop_dim).
664 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
666 * trans.h (struct gfc_ss): New field nested_ss.
667 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
669 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
671 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
673 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
675 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
677 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
679 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
682 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
684 * trans.h (struct gfc_ss): New field parent.
685 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
687 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
690 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
692 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
693 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
694 Update reference to loop. Remove loop argument.
695 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
696 gfc_trans_create_temp_array.
697 * trans-expr.c (gfc_conv_procedure_call): Ditto.
698 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
699 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
700 Set loop before calling gfc_trans_create_temp_array.
702 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
704 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
705 Set total_dim to loop's rank. Replace usages of loop's rank.
707 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
709 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
710 Rename the former to the later. Get loop from ss.
711 Remove loop argument.
712 (gfc_add_loop_ss_code): Update call.
714 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
716 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
717 Remove loop argument.
718 (gfc_add_loop_ss_code): Update call.
720 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
722 * trans.h (struct gfc_ss): New field loop.
723 * trans-array.c (set_ss_loop): New function.
724 (gfc_add_ss_to_loop): Call set_ss_loop.
726 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
728 * trans.h (struct gfc_ss_info): New field refcount.
729 * trans-array.c (free_ss_info): Decrement refcount. Return early if
731 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
734 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
736 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
737 out of the containing loop.
739 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
741 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
742 Move specloop arrays clearing from the former to the latter.
744 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
746 * trans-array.c (set_loop_bounds): Separate the beginning of
747 gfc_conv_loop_setup into a function of its own.
748 (set_delta): Separate the end of gfc_conv_loop_setup into a function
750 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
751 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
752 pointer to the specloop field from the loop struct.
754 2011-11-03 Tobias Burnus <burnus@net-b.de>
757 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
759 2011-11-03 Tobias Burnus <burnus@net-b.de>
762 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
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::where into gfc_ss_info.
768 * trans-array.c (gfc_add_loop_ss_code):
769 Update reference chains.
770 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
772 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
774 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
775 gfc_ss::useflags into gfc_ss_info.
776 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
777 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
778 Update reference chains.
779 * trans-expr.c (gfc_conv_procedure_call): Ditto.
780 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
782 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
784 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
785 gfc_ss::data::info into gfc_ss_info::data and remove empty union
787 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
788 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
789 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
790 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
791 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
792 add_array_offset, gfc_trans_preloop_setup,
793 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
794 gfc_conv_ss_startstride, gfc_could_be_alias,
795 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
796 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
797 Update reference chains and factor them where possible.
798 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
799 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
801 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
802 * trans-io.c (transfer_array_component): Ditto.
803 * trans-stmt.c (gfc_conv_elemental_dependencies,
804 gfc_trans_pointer_assign_need_temp): Ditto.
806 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
808 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
809 gfc_ss::data::temp into gfc_ss_info::data.
810 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
813 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
815 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
816 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
817 and rename subfield expr to value.
818 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
819 gfc_conv_expr_descriptor): Update reference chains.
820 * trans-const.c (gfc_conv_constant): Ditto.
821 * trans-expr.c (gfc_conv_expr): Ditto.
823 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
825 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
826 string_length from the former struct to the latter.
828 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
829 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
830 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
831 gfc_conv_expr_descriptor): Update references to string_length 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_subref_array_arg,
835 gfc_conv_expr): Ditto.
837 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
839 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
840 the former struct to the latter.
842 (gfc_get_array_ss, gfc_get_scalar_ss,
843 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
844 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
845 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
846 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
847 gfc_could_be_alias, gfc_conv_resolve_dependencies,
848 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
849 gfc_alloc_allocatable_for_assignment): Update references to expr and
850 factor common reference chains where possible.
851 * trans-const.c (gfc_conv_constant): Ditto.
852 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
853 gfc_conv_array_constructor_expr, gfc_conv_expr,
854 gfc_conv_expr_reference): Ditto.
855 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
856 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
857 gfc_add_intrinsic_ss_code): Ditto.
858 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
860 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
862 * trans.h (struct gfc_ss_info): New struct.
863 (gfc_get_ss_info): New macro.
864 (struct gfc_ss): Move type field to struct gfc_ss_info.
865 Add an info field of type gfc_ss_info.
866 * trans-array.c (free_ss_info): New function.
867 (gfc_free_ss): Call free_ss_info.
868 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
869 Allocate gfc_ss_info field.
870 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
871 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
872 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
873 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
874 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
875 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
876 gfc_walk_elemental_function_args): Update references to type.
877 * trans-const.c (gfc_conv_constant): Factor common reference chains
878 and update reference to type.
879 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
880 Update reference to type.
881 (gfc_conv_array_constructor_expr, gfc_conv_expr,
882 gfc_conv_expr_reference): Ditto. Factor common reference chains.
883 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
885 * trans-stmt.c (gfc_trans_where_assign): Ditto.
887 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
889 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
890 from the former struct to the latter.
891 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
892 Update field references.
893 * trans-expr.c (gfc_trans_subarray_assign): Update field references
894 and factor common reference chains.
895 * trans-io.c (transfer_array_component): Ditto.
897 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
899 * trans.h (struct gfc_array_info): Move dim and dimen fields...
900 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
901 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
903 (gfc_get_temp_ss): Initialize dim and dimen.
904 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
905 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
906 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
907 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
908 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
909 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
910 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
911 gfc_walk_array_ref): Update field references.
912 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
914 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
915 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
917 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
919 * trans.h (struct gfc_ss_info, struct gfc_array_info):
920 Rename the former to the latter.
921 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
922 get_array_ref_dim, gfc_trans_create_temp_array,
923 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
924 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
925 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
926 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
927 gfc_conv_expr_descriptor): Update all uses.
928 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
930 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
931 walk_inline_intrinsic_transpose): Ditto.
932 * trans-stmt.c (gfc_conv_elemental_dependencies,
933 gfc_trans_pointer_assign_need_temp): Ditto.
935 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
937 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
938 latter. Change argument type. Invert return value.
939 (gfc_conv_expr_descriptor): Update calls.
941 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
943 * trans-array.c (get_array_ref_dim): Change argument type and name.
944 Obtain previous argument from the new argument in the body.
945 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
947 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
949 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
950 Rename the former to the latter. Change type and name of argument.
951 Get previous argument from the new one.
952 (gfc_add_loop_ss_code): Update call.
954 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
956 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
958 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
959 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
960 gfc_trans_create_temp_array.
961 * trans-expr.c (gfc_conv_procedure_call): Ditto.
962 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
963 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
965 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
967 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
970 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
972 * trans-array.c (gfc_trans_array_bound_check,
973 trans_array_bound_check): Rename the former to the latter.
974 Replace descriptor argument with ss argument. Get descriptor from ss.
975 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
976 former to the latter. Update call to trans_array_bound_check.
977 Replace info argument with ss argument. Get info from ss.
978 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
979 (add_array_offset): Ditto
981 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
983 * trans-array.c (gfc_trans_constant_array_constructor,
984 trans_constant_array_constructor): Rename the former to the latter.
985 Don't set the rank of the temporary for the loop. Remove then unused
987 (gfc_trans_array_constructor): Update call.
989 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
991 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
992 marker, not after it.
994 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
996 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
998 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1000 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
1001 array dimensions instead of loop dimensions.
1003 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1005 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
1007 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1009 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
1011 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1013 * trans-array.c (get_array_ref_dim): Remove redundant condition.
1015 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1017 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1018 (add_array_offset): ...into that new function.
1020 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1022 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1023 of array's dimention. Check that it is indeed the same.
1025 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1027 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1028 Special case outermost loop.
1030 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1032 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1035 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1037 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1039 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1041 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1042 initialisation earlier. Factor subsequent array references.
1044 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1046 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1048 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1051 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1052 Update checking SHIFT against BITSIZE of I or J.
1053 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1055 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1057 * check.c (gfc_check_atan_2): Typo in comment.
1058 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1059 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1060 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1061 gfc_simplify_nearest): Remove dead code.
1063 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1067 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1070 * check.c (gfc_check_ishftc): Check args are constant before
1071 extracting the integer.
1073 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1077 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1078 that size is positive.
1080 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1083 * resolve.c (resolve_ref): Check return value of resolve_substring().
1085 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1087 * io.c (match_dt_format): Match a user-defined operator or a kind
1088 type prefixed string.
1090 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1093 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1094 * intrinsinc.texi (SIZEOF): Document it.
1095 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1097 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1100 * trans.c (gfc_build_array_ref): If type is not an array, check that
1101 there is nothing to do, and do nothing.
1103 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1106 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1107 in the deferred case.
1109 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1112 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1113 Don't set already set array ref.
1115 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1117 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1119 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1122 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1124 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1127 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1130 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1131 the scalarization chain initialization.
1133 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1136 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1137 coarray object reference.
1139 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1142 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1143 if they are coarrays.
1145 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1147 * trans-array.h (gfc_walk_array_ref): New prototype.
1148 * trans-array.c (gfc_walk_array_ref): New function, containing
1149 all but the beginning of gfc_walk_variable_expr's code.
1150 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1152 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1155 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1156 ndim for the descriptor's rank.
1158 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1161 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1162 from zero, and add then the relevant offset (either ndim or loop.dimen)
1163 depending on context.
1165 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1167 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1171 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1174 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1177 * decl.c (verify_c_interop_param): Renamed to
1178 'gfc_verify_c_interop_param'. Add error message for polymorphic
1180 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1181 polymorphic variables.
1182 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1183 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1184 * check.c (gfc_check_sizeof): Ditto.
1185 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1186 * symbol.c (verify_bind_c_derived_type): Ditto.
1188 2011-10-15 Tom Tromey <tromey@redhat.com>
1189 Dodji Seketeli <dodji@redhat.com>
1191 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1192 of struct line_map. Use the public API instead.
1194 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1198 * primary.c (match_kind_param): Avoid segfault.
1200 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1202 * frontend-passes.c (current_ns): Make static.
1203 (create_var): Note parent of newly created namespace.
1204 (optimize_namespace): Don't wak sibling namespaces
1205 if they are EXEC_BLOCK because this is handled...
1206 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1208 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1211 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1212 (get_kind): Pass on 'is_iso_c' flag.
1213 (match_integer_constant,match_real_constant,match_logical_constant):
1214 Set 'ts.is_c_interop'.
1216 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1219 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1222 2011-10-15 Tobias Burnus <burnus@net-b.de>
1224 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1225 Further Interoperability of Fortran with C): Update implementation
1226 status, change references from TR 29113 to TS 29113.
1227 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1228 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1229 * lang.opt (std=): Ditto.
1230 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1231 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1232 * libgfortran.h: Ditto.
1233 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1234 * decl.c (verify_c_interop_param): Ditto.
1236 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1239 * expr.c (gfc_check_vardef_context): Don't throw an error on
1240 non-pointer assignments involving an intent(in) pointer dummy.
1242 2011-10-14 Tobias Burnus <burnus@net-b.de>
1245 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1246 for dummy arguments with VALUE attribute.
1248 2011-10-11 Tobias Burnus <burnus@net-b.de>
1249 Janus Weil <janus@gcc.gnu.org>
1251 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1252 is now enabled by default.
1254 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1256 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1257 parallel arrays to hold standard builtin declarations, and replace
1258 it with a function based interface that can support creating
1259 builtins on the fly in the future. Change all uses, and poison
1260 the old names. Make sure 0 is not a legitimate builtin index.
1261 (fill_with_spaces): Ditto.
1262 (gfc_trans_string_copy): Ditto.
1263 (gfc_trans_zero_assign): Ditto.
1264 (gfc_build_memcpy_call): Ditto.
1265 (alloc_scalar_allocatable_for_assignment): Ditto.
1266 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1267 (duplicate_allocatable): Ditto.
1268 (gfc_alloc_allocatable_for_assignment): Ditto.
1269 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1270 (gfc_omp_clause_assign_op): Ditto.
1271 (gfc_trans_omp_atomic): Ditto.
1272 (gfc_trans_omp_do): Ditto.
1273 (gfc_trans_omp_task): Ditto.
1274 * trans-stmt.c (gfc_trans_stop): Ditto.
1275 (gfc_trans_sync): Ditto.
1276 (gfc_trans_allocate): Ditto.
1277 (gfc_trans_deallocate): Ditto.
1278 * trans.c (gfc_call_malloc): Ditto.
1279 (gfc_allocate_using_malloc): Ditto.
1280 (gfc_call_free): Ditto.
1281 (gfc_deallocate_with_status): Ditto.
1282 (gfc_deallocate_scalar_with_status): Ditto.
1283 * f95-lang.c (gfc_define_builtin): Ditto.
1284 (gfc_init_builtin_functions): Ditto.
1285 * trans-decl.c (create_main_function): Ditto.
1286 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1288 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1291 * frontend-passes (forall_level): New variable.
1292 (cfe_register_funcs): Don't register functions if we
1293 are within a forall loop.
1294 (optimize_namespace): Set forall_level to 0 before entry.
1295 (gfc_code_walker): Increase/decrease forall_level.
1297 2011-10-09 Tobias Burnus <burnus@net-b.de>
1300 * trans-common.c (translate_common): Fix -Walign-commons check.
1302 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1304 * interface.c (check_dummy_characteristics): Count dimensions starting
1305 from one in diagnostic.
1307 2011-10-09 Tobias Burnus <burnus@net-b.de>
1309 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1310 dependency on iso-c-binding.def and iso-fortran-env.def.
1311 * module.c (import_iso_c_binding_module): Add error when
1312 explicitly importing a nonstandard symbol; extend standard-
1314 * iso-c-binding.def: Add c_float128 and c_float128_complex
1315 integer parameters (for -std=gnu).
1316 * intrinsic.texi (ISO_C_Binding): Document them.
1317 * symbol.c (generate_isocbinding_symbol): Change macros
1318 to ignore GFC_STD_* data.
1319 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1320 nonstatic and renamed from "init_c_interop_kinds".
1321 (gfc_init_kinds): Don't call it
1322 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1323 * f95-lang.c (gfc_init_decl_processing): Call it.
1325 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1328 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1330 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1333 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1334 stride for pointer function results.
1336 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1338 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1340 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1342 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1344 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1346 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1347 Remove conditions on coarray.
1348 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1349 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1351 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1353 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1354 argument. Remove condition on coarray_last.
1355 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1356 (gfc_conv_expr_descriptor): Ditto.
1358 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1360 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1361 handling. Don't reset array ref's corank and codimensions' types
1362 in the full array ref case. Update loop upper limit.
1363 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1365 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1367 * trans.h (gfc_ss_info): Remove codimen field.
1368 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1369 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1370 (gfc_trans_constant_array_constructor): Update loop upper limit.
1371 (gfc_conv_ss_startstride): Don't set codimen field.
1372 Don't get descriptor's cobounds.
1373 (gfc_walk_variable_expr): Update dimension index.
1374 * trans-intrinsic.c (trans_this_image, trans_image_index,
1375 conv_intrinsic_cobound): Don't set codimen field
1377 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1379 * trans.h (gfc_loopinfo): Remove codimen field.
1380 * trans-array.c (gfc_set_vector_loop_bounds,
1381 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1383 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1385 (gfc_start_scalarized_body): Update loop lower limit.
1386 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1387 (gfc_conv_loop_setup): Remove unnecessary condition.
1388 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1390 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1392 * trans.h (gfc_ss): Remove data.temp.codimen field.
1393 * trans-array.c (gfc_conv_resolve_dependencies,
1394 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1396 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1398 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1399 associated dimen_type) in the full array ref case.
1401 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1403 * trans-intrinsic.c (walk_coarray): New function.
1404 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1405 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1408 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1410 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1411 cobounds evaluation.
1413 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1415 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1417 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1419 * trans-array.c (gfc_conv_section_startstride): Move code to
1420 evaluate_bound. Use evaluate_bound.
1421 (evaluate_bound): New function.
1423 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1425 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1426 also accept coarrays.
1428 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1430 * trans-array.c (gfc_conv_section_startstride): Factor common
1431 array ref references.
1433 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1435 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1436 loop.codimen as argument to gfc_get_array_type_bounds.
1438 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1440 * trans-array.h (struct gfc_se): New flag want_coarray.
1441 * trans-intrinsic.c (trans_this_image, trans_image_index,
1442 conv_intrinsic_cobound): Set want_coarray.
1443 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1444 earlier and without relying on the scalarizer.
1446 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1448 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1451 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1453 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1454 descriptor setup code.
1456 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1458 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1460 (resolve_array_ref): ... here.
1462 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1464 * check.c (is_coarray): Remove.
1465 (coarray_check): Use gfc_is_coarray.
1467 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1470 * class.c (gfc_build_class_symbol): Fix whitespace.
1471 * module.c (mio_symbol): Set 'class_ok' attribute.
1472 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1473 been built for class symbols.
1475 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1478 * interface.c (check_dummy_characteristics): Check the array shape.
1480 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1483 * interface.c (get_expr_storage_size): Check if 'length' component is
1486 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1489 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1493 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1496 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1498 * trans-types.c (gfc_type_for_size): Return wider type
1499 if no suitable narrower type has been found.
1500 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1501 returned type doesn't have expected TYPE_MODE.
1503 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1506 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1509 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1511 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1514 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1516 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1517 for PURE and ELEMENTAL attributes.
1518 (compare_actual_formal): Remove pureness check here.
1520 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1522 * check.c (gfc_check_c_sizeof): Remove redundant word.
1524 2011-09-20 Simon Baldwin <simonb@google.com>
1526 * module.c (gfc_dump_module): Omit timestamp from output.
1528 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1531 * symbol.c (gfc_use_derived): Fix coding style.
1533 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1536 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1539 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1541 2011-09-14 Tobias Burnus <burnus@net-b.de>
1545 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1546 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1547 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1548 if no explicit interface is known.
1549 (gfc_search_interface): Reject NULL without MOLD if it would
1552 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1555 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1558 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * frontend-passes.c (dummy_expr_callback): New function.
1562 (convert_do_while): New function.
1563 (optimize_namespace): Call code walker to convert do while loops.
1565 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1569 * interface.c (check_dummy_characteristics): New function to check the
1570 characteristics of dummy arguments.
1571 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1573 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1575 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1576 superfluous initialisation of DIM field.
1577 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1578 (gfc_conv_expr_descriptor): Ditto.
1579 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1581 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1583 * trans-array.h (gfc_get_scalar_ss): New prototype.
1584 * trans-array.c (gfc_get_scalar_ss): New function.
1585 (gfc_walk_variable_expr, gfc_walk_op_expr,
1586 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1587 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1588 (gfc_trans_assignment_1): Ditto.
1589 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1590 gfc_trans_where_3): Ditto.
1592 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1594 * trans-array.h (gfc_get_temp_ss): New prototype.
1595 * trans-array.c (gfc_get_temp_ss): New function.
1596 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1597 (gfc_conv_expr_descriptor): Ditto.
1598 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1600 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1602 * trans-array.h (gfc_get_array_ss): New prototype.
1603 * trans-array.c (gfc_get_array_ss): New function.
1604 (gfc_walk_variable_expr, gfc_walk_function_expr,
1605 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1606 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1607 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1608 gfc_walk_intrinsic_libfunc): Ditto.
1609 * trans-io.c (transfer_array_component): Ditto.
1611 2011-09-08 Tobias Burnus <burnus@net-b.de>
1614 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1615 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1616 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1617 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1618 lock_unlock_statement, sync_statement, gfc_match_allocate,
1619 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1620 (gfc_match_do): Match DO CONCURRENT.
1621 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1622 match_forall_iterator, match_forall_header, match_simple_forall,
1623 gfc_match_forall): Move up in the file.
1624 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1625 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1626 * resolve.c (do_concurrent_flag): New global variable.
1627 (resolve_function, pure_subroutine, resolve_branch,
1628 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1630 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1631 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1632 (gfc_trans_forall_1): Handle do concurrent.
1633 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1634 * trans.c (trans_code): Call it.
1635 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1637 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1640 * primary.c (gfc_match_structure_constructor): Handle parsing of
1641 procedure pointers components in structure constructors.
1642 * resolve.c (resolve_structure_cons): Check interface of procedure
1643 pointer components. Changed wording of some error messages.
1645 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1648 * trans-types.c (gfc_sym_type): Check for proc_name.
1650 2011-08-30 Tobias Burnus <burnus@net-b.de>
1653 * trans-common.c (build_common_decl): Warn if named common
1654 block's size is not everywhere the same.
1656 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1659 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1661 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1664 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1665 allocatable function results.
1667 2011-08-29 Tobias Burnus <burnus@net-b.de>
1669 * trans-decl.c (generate_coarray_sym_init): Use
1670 GFC_CAF_COARRAY_STATIC for static coarrays.
1672 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1674 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1675 (indirectly) calling linemap_add.
1677 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1679 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1681 * symbol.c (check_conflict): Allow threadprivate attribute with
1682 FL_PROCEDURE if proc_pointer.
1684 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1687 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1688 (free_expr0): Remove redundant NULL shape check.
1689 * resolve.c (check_host_association): Ditto.
1690 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1692 * trans-io.c (transfer_array_component): Ditto.
1694 2011-08-25 Tobias Burnus <burnus@net-b.de>
1696 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1697 * trans-decl.c (gfc_build_qualified_array,
1698 create_function_arglist): Handle assumed-shape arrays.
1699 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1700 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1701 add "caf_token" to assumed-shape descriptors, new akind argument.
1702 (gfc_get_array_type_bounds): Pass akind.
1703 * trans.h (lang_decl): New elements caf_offset and token.
1704 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1706 2011-08-25 Tobias Burnus <burnus@net-b.de>
1708 * trans-array.c (structure_alloc_comps): Fix for allocatable
1709 scalar coarray components.
1710 * trans-expr.c (gfc_conv_component_ref): Ditto.
1711 * trans-type.c (gfc_get_derived_type): Ditto.
1713 2011-08-24 Tobias Burnus <burnus@net-b.de>
1716 * expr.c (check_init_expr): Return when an error occured.
1718 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1720 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1722 2011-08-23 Tobias Burnus <burnus@net-b.de>
1725 * symbol.c (gfc_add_type): Better diagnostic if redefining
1726 use-associated symbol.
1727 * module.c (gfc_use_module): Use module name as locus.
1729 2011-08-22 Gabriel Charette <gchare@google.com>
1731 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1732 defined in cpp_define_builtins.
1734 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1737 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1738 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1739 (free_expr0): Re-use gfc_free_shape.
1740 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1741 * trans-io.c (transfer_array_component): Ditto.
1742 * resolve.c (check_host_association): Ditto.
1743 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1744 after updating the expression. Recalculate shape and rank.
1745 (resolve_where_shape): Re-use gfc_clear_shape.
1746 * array.c (gfc_array_ref_shape): Ditto.
1748 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1751 * expr.c (gfc_check_assign): Check for type conversions when the
1752 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1753 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1754 for REAL does not change the value of the constant.
1756 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1759 * resolve.c (resolve_array_ref): Don't calculate upper bound
1760 if the stride is zero.
1762 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1765 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1766 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1768 * frontend-passes.c (optimize_comparison): Ditto.
1769 * interface.c (gfc_check_typebound_override): Ditto.
1771 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1774 * parse.c (parse_where): Undo changes after emitting an error.
1776 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1779 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1780 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1781 lhs needs reallocation.
1782 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1783 code is NULL, emit a barrier if workshare emitted no code at all
1784 and NOWAIT clause isn't present.
1786 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1789 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1790 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1791 ST_END_ASSOCIATE as valid branch target.
1792 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1793 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1794 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1795 EXEC_END_NESTED_BLOCK.
1796 (resolve_branch): Ditto.
1797 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1798 * st.c (gfc_free_statement): Ditto.
1799 * trans.c (trans_code): Ditto.
1801 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1804 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1805 we are parsing a derived type definition.
1807 2011-08-18 Tobias Burnus <burnus@net-b.de>
1810 * parse.c (parse_derived): Add lock_type
1811 checks, improve coarray_comp handling.
1812 * resolve.c (resolve_allocate_expr,
1813 resolve_lock_unlock, resolve_symbol): Fix lock_type
1816 2011-08-17 Tobias Burnus <burnus@net-b.de>
1819 * trans-decl.c (generate_local_decl): Warn about
1820 unused explicitly imported module variables/parameters.
1822 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1825 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1826 in COMMON variables.
1828 2011-08-16 Tobias Burnus <burnus@net-b.de>
1829 Dominique Dhumieres <dominiq@lps.ens.fr>
1832 * resolve.c (resolve_symbol): Fix stupid typo.
1834 2011-08-15 Tobias Burnus <burnus@net-b.de>
1836 * resolve.c (resolve_symbol): Fix coarray result-var check.
1838 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1840 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1842 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1845 * decl.c (check_function_name): New function, separated off from
1846 'variable_decl' and slightly extended.
1847 (variable_decl,attr_decl1): Call it.
1849 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1851 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1853 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1854 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 * dependency.c (are_identical_variables): For dummy arguments only
1858 check for equal names, not equal symbols.
1859 * interface.c (gfc_check_typebound_override): Add checking for rank
1860 and character length.
1862 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1865 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1867 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1868 Renamed the former to the latter and made static.
1869 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1870 commutativity of multiplication.
1871 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1872 made static and removed argument 'def'.
1873 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1874 * gfortran.h (gfc_check_typebound_override): New prototype.
1875 * interface.c (gfc_check_typebound_override): Moved here from ...
1876 * resolve.c (check_typebound_override): ... here (and renamed).
1877 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1879 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1882 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1884 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1887 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1890 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1891 * target-memory.h (gfc_target_interpret_expr): Add boolean
1892 argument wether to convert wide characters.
1893 * target-memory.c (gfc_target_expr_size): Also return length
1894 of characters for non-constant expressions if these can be
1895 determined from the cl.
1896 (interpret_array): Add argument for gfc_target_interpret_expr.
1897 (gfc_interpret_derived): Likewise.
1898 (gfc_target_interpret_expr): Likewise.
1899 * check.c: Include target-memory.h.
1900 (gfc_calculate_transfer_sizes): New function.
1901 (gfc_check_transfer): When -Wsurprising is in force, calculate
1902 sizes and warn if result is larger than size (check moved from
1903 gfc_simplify_transfer).
1904 * simplify.c (gfc_simplify_transfer): Use
1905 gfc_calculate_transfer_sizes. Remove warning.
1907 2011-08-04 Richard Guenther <rguenther@suse.de>
1910 * trans-array.c (add_to_offset): New function.
1911 (gfc_conv_array_ref): Build the array index expression in optimally
1913 (gfc_walk_variable_expr): Adjust for the backward walk.
1915 2011-08-02 Daniel Kraft <d@domob.eu>
1918 * trans-array.c (gfc_trans_auto_array_allocation): Change
1919 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1921 2011-08-02 Tobias Burnus <burnus@net-b.de>
1923 * trans-array.c (gfc_array_allocate): Pass token to
1924 gfc_allocate_allocatable for -fcoarray=lib.
1925 * trans-stmt.c (gfc_trans_allocate): Update
1926 gfc_allocate_allocatable call.
1927 * trans.h (gfc_allocate_allocatable): Update prototype.
1928 (gfc_allocate_using_lib): Remove.
1929 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1930 (gfc_allocate_allocatable): Ditto.
1932 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1935 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1936 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1937 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1938 (gfc_match_omp_clauses): Handle parsing final and mergeable
1940 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1941 (gfc_match_omp_taskyield): New function.
1942 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1943 Cray pointers in clauses other than REDUCTION.
1944 (gfc_match_omp_atomic): Match optional
1945 read/write/update/capture keywords after !$omp atomic.
1946 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1947 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1948 print final and mergeable clauses.
1949 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1950 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1952 (gfc_trans_omp_taskyield): New function.
1953 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1954 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1955 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1956 (gfc_omp_predetermined_sharing): Adjust comment.
1957 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1959 (gfc_omp_clauses): Add final_expr and mergeable fields.
1960 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1961 (gfc_omp_atomic_op): New enum typedef.
1962 (struct gfc_code): Add ext.omp_atomic.
1963 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1964 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1965 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1967 * st.c (gfc_free_statement): Likewise.
1968 * match.h (gfc_match_omp_taskyield): New prototype.
1969 * parse.c (decode_omp_directive): Handle taskyield directive.
1970 Handle !$omp end atomic.
1971 (case_executable): Add ST_OMP_TASKYIELD case.
1972 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1973 (parse_omp_atomic): Return gfc_statement instead of void.
1974 For !$omp atomic capture parse two assignments instead of
1975 just one and require !$omp end atomic afterwards, for
1976 other !$omp atomic forms just allow !$omp end atomic at the
1978 (parse_omp_structured_block, parse_executable): Adjust
1979 parse_omp_atomic callers.
1981 2011-08-02 Tobias Burnus <burnus@net-b.de>
1983 * intrinsic.c (OMP_LIB): Updated openmp_version's
1985 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1986 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1987 remove deleted omp_integer_kind and omp_logical_kind constants.
1989 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1992 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1993 only call 'resolve_fl_derived0'.
1994 (resolve_typebound_procedures): Resolve typebound procedures of
1996 (resolve_fl_derived0): New function, which does a part of the work
1997 for 'resolve_fl_derived'.
1998 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
2001 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2004 * expr.c (gfc_simplify_expr): If end of a string is less
2005 than zero, set it to zero.
2007 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2010 * frontend-passes.c (optimize_minmaxloc): New function.
2011 (optimize_expr): Call it.
2013 2011-07-27 Tobias Burnus <burnus@net-b.de>
2016 * trans-types.c (gfc_get_derived_type): Ensure that pointer
2017 component types are marked as nonrestricted.
2019 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2022 * trans.c (gfc_allocate_using_malloc): Change function signature.
2023 Return nothing. New parameter "pointer". Eliminate temorary variables.
2024 (gfc_allocate_using_lib): Ditto.
2025 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2026 and gfc_allocate_using_malloc. Do not free and then reallocate a
2027 variable that is already allocated.
2028 (gfc_likely): New function. Basedon gfc_unlikely.
2029 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2030 Instructions to modify the array descriptor are stored in this block
2031 while other instructions continue to be stored in "pblock".
2032 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2033 descriptor_block so that the array descriptor is only updated if
2034 the array was allocated successfully.
2035 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2036 * trans.h (gfc_allocate_allocatable): Change function signature.
2037 Function now returns void.
2038 (gfc_allocate_using_lib): Ditto, and new function parameter.
2039 (gfc_allocate_using_malloc): Ditto.
2040 * trans-openmp.c (gfc_omp_clause_default_ctor,
2041 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2042 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2043 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2044 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2046 2011-07-26 Tobias Burnus <burnus@net-b.de>
2048 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2049 (gfc_conv_descriptor_token): New function.
2050 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2051 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2052 with -fcoarray=lib, append "void *token" to the array descriptor.
2053 (gfc_array_descriptor_base_caf): New static variable.
2054 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2055 when passing a descriptor coarray to a nondescriptor dummy.
2057 2011-07-23 Tobias Burnus <burnus@net-b.de>
2059 * resolve.c (resolve_symbol): Fix coarray var decl check.
2061 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2063 * trans.c (gfc_allocate_with_status): Split into two functions
2064 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2065 (gfc_allocate_using_malloc): The status parameter is now the
2066 actual status rather than a pointer. Code cleanup.
2067 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2068 errlen. Pass these to the coarray lib.
2069 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2070 gfc_allocate_allocatable.
2071 (gfc_omp_clause_copy_ctor): Ditto.
2072 (gfc_trans_omp_array_reduction): Ditto.
2073 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2074 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2075 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2076 functions. Move error checking outside the if (!gfc_array_allocate)
2077 block so that it also affects trees produced by gfc_array_allocate.
2078 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2079 and errlen. Replace parameter pstat by status. Code cleanup. Update
2080 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2081 * trans-array.h (gfc_array_allocate): Update signature of
2084 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2086 * gfortran.texi: Remove a duplicate word.
2088 2011-07-21 Tobias Burnus <burnus@net-b.de>
2090 * check.c (gfc_check_present): Allow coarrays.
2091 * trans-array.c (gfc_conv_array_ref): Avoid casting
2092 when a pointer is wanted.
2093 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2094 handle hidden token and offset arguments for nondescriptor
2096 * trans-expr.c (get_tree_for_caf_expr): New function.
2097 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2098 token and offset for nondescriptor coarray dummies.
2099 * trans.h (lang_type): Add caf_offset tree.
2100 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2102 2011-07-19 Tobias Burnus <burnus@net-b.de>
2104 * expr.c (gfc_is_coarray): New function.
2105 * gfortran.h (gfc_is_coarray): New prototype.
2106 * interface.c (compare_parameter): Use it.
2108 2011-07-19 Richard Guenther <rguenther@suse.de>
2110 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2111 (gfc_trans_string_copy): Likewise.
2112 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2113 * trans-types.c (gfc_get_array_descr_info): Likewise.
2114 * trans.c (gfc_build_array_ref): Likewise.
2116 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2119 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2121 2011-07-18 Tobias Burnus <burnus@net-b.de>
2123 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2124 token TYPE_QUAL_RESTRICT.
2126 2011-07-18 Tobias Burnus <burnus@net-b.de>
2128 * resolve.c (resolve_transfer): Mention defined I/O
2129 in the diagnostic for alloc_comp/pointer_comp.
2131 2011-07-17 Tobias Burnus <burnus@net-b.de>
2134 * module.c (check_for_ambiguous): Check whether the name is matches
2135 the current program unit.
2137 2011-07-17 Tobias Burnus <burnus@net-b.de>
2140 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2143 2011-07-16 Tobias Burnus <burnus@net-b.de>
2145 * expr.c (gfc_ref_this_image): New function.
2146 (gfc_is_coindexed): Use it.
2147 * gfortran.h (gfc_ref_this_image): New prototype.
2148 * resolve.c (resolve_deallocate_expr,
2149 resolve_allocate_expr): Support alloc scalar coarrays.
2150 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2151 gfc_conv_descriptor_cosize, gfc_array_allocate,
2152 gfc_trans_deferred_array): Ditto.
2153 * trans-expr.c (gfc_conv_variable) Ditto.:
2154 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2155 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2156 gfc_get_array_descr_info): Ditto.
2157 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2159 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2162 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2163 inner_size to gfc_index_one_node instead of integer_one_node.
2165 2011-07-10 Tobias Burnus <burnus@net-b.de>
2168 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2170 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2173 * expr.c (gfc_get_corank): Change return value to int.
2174 * gfortran.h (gfc_get_corank): Update function prototype.
2176 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2179 * resolve.c (resolve_symbol): Force resolution of function result's
2180 array specification.
2182 2011-07-07 Tobias Burnus <burnus@net-b.de>
2184 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2185 with NULL arguments for (new) stat=/errmsg= arguments.
2187 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2189 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2190 allocatable. Rename function gfc_allocate_array_with_status to
2191 gfc_allocate_allocatable_with_status. Update function call for
2192 gfc_allocate_with_status.
2193 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2194 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2195 * trans-stmt.c (gfc_trans_allocate): Update function call for
2196 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2197 to gfc_allocate_allocatable_with_status.
2198 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2199 so it uses the library for memory allocation when -fcoarray=lib.
2200 (gfc_allocate_allocatable_with_status): Renamed from
2201 gfc_allocate_array_with_status.
2202 (gfc_allocate_allocatable_with_status): Update function call for
2203 gfc_allocate_with_status.
2204 * trans.h (gfc_coarray_type): New enum.
2205 (gfc_allocate_with_status): Update prototype.
2206 (gfc_allocate_allocatable_with_status): Renamed from
2207 gfc_allocate_array_with_status.
2208 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2209 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2211 2011-07-06 Richard Guenther <rguenther@suse.de>
2213 * f95-lang.c (gfc_init_decl_processing):
2214 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2216 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2219 * gfortranspec.c (lang_specific_driver): Ignore options with
2220 CL_ERR_MISSING_ARG errors.
2222 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2225 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2227 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2230 * gfortran.h (gfc_constructor): Add repeat field.
2231 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2232 * array.c (current_expand): Add repeat field.
2233 (expand_constructor): Copy repeat.
2234 * constructor.c (node_free, node_copy, gfc_constructor_get,
2235 gfc_constructor_lookup): Handle repeat field.
2236 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2237 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2238 (gfc_assign_data_value_range): Removed.
2239 * constructor.h (gfc_constructor_advance): Removed.
2240 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2241 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2242 also handle overwriting a range with a single entry.
2243 (gfc_assign_data_value_range): Removed.
2244 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2245 call. Use gfc_assign_data_value instead of
2246 gfc_assign_data_value_expr.
2248 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2251 * trans-array.c (structure_alloc_comps): Make sure sub-components
2252 and extended types are correctly deallocated.
2254 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2256 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2257 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2258 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2260 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2263 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2264 symbols SAVE_IMPLICIT.
2266 2011-06-20 Tobias Burnus <burnus@net-b.de>
2269 * gfortran.h (gfc_check_vardef_context): Update prototype.
2270 (iso_fortran_env_symbol): Handle derived types.
2271 (symbol_attribute): Add lock_comp.
2272 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2273 * interface.c (compare_parameter, gfc_procedure_use): Handle
2275 (compare_actual_formal): Update
2276 gfc_check_vardef_context call.
2277 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2278 * intrinsic.c (check_arglist): Ditto.
2279 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2280 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2281 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2282 * module.c (mio_symbol_attribute): Handle lock_comp.
2283 (create_derived_type): New function.
2284 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2285 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2286 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2287 checks for LOCK_TYPE.
2288 (gfc_resolve_iterator, resolve_deallocate_expr,
2289 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2290 gfc_check_vardef_context call.
2291 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2292 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2293 * trans.c (trans_code): Handle LOCK and UNLOCK.
2295 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2298 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2301 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2304 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2305 make sure the vtab is present.
2307 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2310 * interface.c (gfc_extend_assign): Propagate the locus from the
2311 assignment to the type-bound procedure call.
2313 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2316 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2317 for use-associated CLASS components.
2318 * parse.c (parse_derived): Check for 'class_ok' attribute.
2319 * resolve.c (resolve_fl_derived): Ditto.
2321 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2323 * frontend-passes.c (remove_trim): New function.
2324 (optimize_assignment): Use it.
2325 (optimize_comparison): Likewise. Return correct status
2326 for previous change.
2328 2011-06-12 Tobias Burnus
2331 * trans-expr.c (gfc_trans_assignment_1): Tell
2332 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2333 with allocatable components.
2334 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2336 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2338 * frontend-passes.c (optimize_assignment): Follow chains
2339 of concatenation operators to the end for removing trailing
2340 TRIMS for assignments.
2342 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2344 * trans-decl.c (gfc_build_builtin_function_decls):
2345 Updated declaration of caf_sync_all and caf_sync_images.
2346 * trans-stmt.c (gfc_trans_sync): Function
2347 can now handle a "stat" variable that has an integer type
2348 different from integer_type_node.
2350 2011-06-09 Richard Guenther <rguenther@suse.de>
2352 * trans.c (gfc_allocate_array_with_status): Mark error path
2355 2011-06-08 Tobias Burnus <burnus@net-b.de>
2358 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2359 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2360 (gfc_code): Add expr4.
2361 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2362 * match.c (gfc_match_lock, gfc_match_unlock,
2363 lock_unlock_statement): New functions.
2364 (sync_statement): Bug fix, avoiding double freeing.
2365 (gfc_match_if): Handle LOCK/UNLOCK statement.
2366 * parse.c (decode_statement, next_statement,
2367 gfc_ascii_statement): Ditto.
2368 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2369 * resolve.c (resolve_lock_unlock): New function.
2370 (resolve_code): Call it.
2371 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2373 2011-06-07 Richard Guenther <rguenther@suse.de>
2375 * f95-lang.c (gfc_init_decl_processing): Do not set
2376 size_type_node or call set_sizetype.
2378 2011-06-05 Tobias Burnus <burnus@net-b.de>
2381 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2384 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2385 Thomas Koenig <tkoenig@gcc.gnu.org>
2387 * dump-parse-tree.c (show_symbol): Don't dump namespace
2388 for ENTRY to avoid infinite recursion.
2390 2011-06-02 Asher Langton <langton2@llnl.gov>
2393 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2394 pointees as AS_EXPLICIT.
2396 2011-06-02 Asher Langton <langton2@llnl.gov>
2399 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2401 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2404 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2405 procedure statement.
2406 * parse.c ( decode_statement): Deal with whitespace around :: in
2409 2011-05-31 Tobias Burnus <burnus@net-b.de>
2412 * intrinsic.c (klass): Add CLASS_ATOMIC.
2413 (add_subroutines): Add atomic_ref/atomic_define.
2414 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2415 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2416 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2417 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2418 and GFC_ISYM_ATOMIC_REF.
2419 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2420 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2422 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2423 gfc_check_atomic_ref): New functions.
2424 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2425 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2426 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2427 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2429 (conv_intrinsic_move_alloc) Renamed from
2430 gfc_conv_intrinsic_move_alloc - and made static.
2431 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2432 (gfc_conv_intrinsic_subroutine) Add prototype.
2433 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2434 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2436 (gfc_init_kinds): Set them.
2438 2011-05-31 Tobias Burnus <burnus@net-b.de>
2441 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2442 cobounds of assumed-shape arrays.
2444 2011-05-31 Tobias Burnus <burnus@net-b.de>
2447 * resolve.c (resolve_fl_variable): Handle static coarrays
2448 with non-constant cobounds.
2450 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2453 * module.c (mio_component_ref): Handle components of extended types.
2454 * symbol.c (gfc_find_component): Return is sym is NULL.
2456 2011-05-29 Tobias Burnus <burnus@net-b.de>
2459 * interface.c (compare_parameter): Add check for passing coarray
2460 to allocatable noncoarray dummy.
2462 2011-05-29 Tobias Burnus <burnus@net-b.de>
2463 Richard Guenther <rguenther@suse.de>
2466 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2467 the type's TREE_TYPE.
2468 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2469 * trans.c (gfc_build_array_ref): Ditto.
2471 2011-05-27 Tobias Burnus <burnus@net-b.de>
2474 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2475 * match.c (gfc_match_nullify): Ditto.
2476 * resolve.c (resolve_deallocate_expr): Ditto.
2477 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2480 2011-05-27 Tobias Burnus <burnus@net-b.de>
2483 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2484 * intrinsic.c (add_functions): Add rank intrinsic.
2485 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2486 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2487 * simplify.c (gfc_simplify_rank): New function.
2488 * intrinsic.texi (RANK): Add description for rank intrinsic.
2489 * check.c (gfc_check_rank): New function.
2491 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2492 Thomas Koenig <tkoenig@gcc.gnu.org>
2495 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2496 changed to GFC_ENABLE_REVERSE.
2497 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2498 to GFC_INHIBIT_REVERSE.
2499 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2500 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2501 * dependency.c (gfc_dep_resolver): Change names for elements of
2502 gfc_reverse as necessary. Change the logic so that forward
2503 dependences are remembered as well as backward ones. When both
2504 have appeared, force a temporary.
2506 2011-05-26 Tobias Burnus <burnus@net-b.de>
2509 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2510 * trans-decl.c (has_coarray_vars, caf_init_block,
2511 gfor_fndecl_caf_register): New file-global variables.
2512 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2513 (gfc_build_qualified_array): Generate coarray token variable.
2514 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2515 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2516 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2518 (generate_local_decl): Check for local coarrays.
2519 (create_main_function): SYNC ALL before calling MAIN.
2520 (generate_coarray_sym_init): Register static coarray.
2521 (generate_coarray_init): Generate CAF registering constructor
2523 (gfc_generate_function_code): Call it, if needed, do not create
2525 (gfc_generate_module_vars, gfc_process_block_locals): Call
2526 generate_coarray_init.
2527 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2529 * trans.h (gfor_fndecl_caf_register): New variable.
2530 (lang_type): New element caf_token.
2531 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2533 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2535 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2536 (gfortran$(exeext)): Use libcommon-target.a.
2538 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2540 * frontend-passes.c (cfe_register_funcs): Also register
2541 character functions if their charlens are known and constant.
2542 Also register allocatable functions.
2544 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2547 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2548 selector is ALLOCATABLE.
2550 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2553 * module.c (write_dt_extensions): Do not write extended types which
2554 are local to a subroutine.
2556 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2558 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2560 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2562 * gfortran.texi (set_fpe): Update documentation.
2563 * invoke.texi (-ffpe-trap): Likewise.
2564 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2565 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2566 precision an alias for it.
2568 2011-05-19 Tobias Burnus <burnus@net-b.de>
2571 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2572 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2574 * trans.c (gfc_build_array_ref): Return original type not variant
2575 copy for scalar coarrays.
2576 * trans-array.c (gfc_conv_array_ref): Ditto.
2578 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2581 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2582 argument to avoid memory leaks.
2584 2011-05-16 Tobias Burnus <burnus@net-b.de>
2586 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2587 (Fortran 2008 status): Multi-image support for coarrays.
2588 (TR 19113 status): New section.
2590 2011-05-15 Tobias Burnus <burnus@net-b.de>
2593 actual argument is not an array; rank mismatch is diagnosted later.
2594 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2596 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2598 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2601 * trans-types.c: Include "tm.h".
2602 [0] (c_size_t_size): Remove.
2604 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2607 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2608 is now the default, the library defaults to backtracing disabled.
2610 2011-05-14 Tobias Burnus <burnus@net-b.de>
2612 * lang.opt (fdump-core): Re-add as ignored option
2613 for backward compatibility.
2615 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2618 * gfortran.texi: Update mixed-language programming section
2619 reflecting the removal of the fdump-core option, and that
2620 -fbacktrace is now enabled by default.
2622 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2625 * frontend-passes.c (cfe_register_funcs): Also register functions
2626 for potential elimination if the rank is > 0, the shape is unknown
2627 and reallocate on assignment is active.
2628 (create_var): For rank > 0 functions with unknown shape, create
2629 an allocatable temporary.
2631 2011-05-14 Tobias Burnus <burnus@net-b.de>
2634 * interface.c (compare_parameter): Skip diagnostic if
2635 actual argument is not an array; rank mismatch is diagnosted later.
2637 2011-05-14 Tobias Burnus <burnus@net-b.de>
2639 * options.c (gfc_init_options, gfc_post_options): Enable
2640 -fstack-arrays by default if -Ofast is used.
2641 * invoke.texi (-fstack-arrays): Document this.
2643 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2646 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2647 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2648 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2649 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2650 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2652 * lang.opt: Remove -fdump-core.
2653 * options.c (gfc_init_options): Make backtrace default to enabled,
2655 (gfc_handle_option): Remove OPT_fdump-core.
2656 * trans-decl.c: Pass a 0 to preserve ABI.
2658 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2660 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2662 2011-05-13 Tobias Burnus <burnus@net-b.de>
2665 * io.c (resolve_tag_format, resolve_tag): Make sure
2666 that the string is of default kind.
2667 (gfc_resolve_inquire): Also resolve decimal tag.
2669 2011-05-12 Tobias Burnus <burnus@net-b.de>
2672 * resolve.c (resolve_intrinsic): Don't resolve module
2673 intrinsics multiple times.
2675 2011-05-11 Tobias Burnus <burnus@net-b.de>
2678 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2679 instead of e->symtree->n.sym, if available.
2681 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2683 * f95-lang.c (global_bindings_p): Return bool and simplify.
2685 2011-05-07 Tobias Burnus <burnus@net-b.de>
2689 * trans.h: Move gfc_init_coarray_decl prototype ...
2690 * gfortran.h: ... to here.
2691 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2692 (gfc_parse_file): Update translate_all_program_units call.
2693 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2694 new argument whether DECL_EXTERNAL should be used.
2695 (create_main_function): Update gfc_init_coarray_decl call.
2696 * trans-intrinsic.c (trans_this_image, trans_image_index,
2697 conv_intrinsic_cobound): Ditto.
2699 2011-05-06 Tobias Burnus <burnus@net-b.de>
2702 * trans-array.c (gfc_walk_variable_expr): Continue walking
2703 for scalar coarrays.
2704 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2705 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2706 (trans_this_image): Fix algorithm.
2707 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2708 gfc_sym_type): Handle scalar coarrays.
2710 2011-05-06 Tobias Burnus <burnus@net-b.de>
2714 * lang.opt (std=f2008tr): New.
2715 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2716 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2717 procedures for -std=f2008tr/gnu/legacy.
2718 (gfc_match_import): Set sym to NULL.
2719 * options.c (set_default_std_flags,gfc_handle_option): Handle
2721 * invoke.texi (-std=): Document -std=f2008tr.
2723 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2725 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2726 * trans-io.c (add_case): Likewise.
2727 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2728 (gfc_trans_character_select): Likewise.
2730 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2732 * trans-decl.c (trans_function_start): Do not set
2733 dont_save_pending_sizes_p.
2735 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2737 * trans.h (gfc_chainon_list): Delete.
2738 * trans.c (gfc_chainon_list): Delete.
2740 2011-05-04 Tobias Burnus <burnus@net-b.de>
2743 * invoke.texi (fno-protect-parens): Document
2744 that -Ofast implies -fno-protect-parens.
2745 * options.c (gfc_init_options, gfc_post_options):
2746 Make -Ofast imply -fno-protect-parens.
2748 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2750 * trans-decl.c (build_library_function_decl_1): Call
2751 build_function_type_vec. Adjust argument list building accordingly.
2752 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2753 * trans-types.c (gfc_get_function_type): Likewise.
2755 2011-05-04 Richard Guenther <rguenther@suse.de>
2757 * trans-array.c (gfc_trans_array_constructor_value): Use
2758 size_int for bounds of range types.
2759 (gfc_trans_array_constructor_value): Use size_type_node
2760 for memcpy argument.
2761 * trans-common.c (build_field): Use gfc_charlen_type_node
2763 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2764 as type to build_int_cst.
2765 * trans-const.c (gfc_build_string_const): Use size_int
2766 for bounds of range types.
2767 (gfc_build_wide_string_const): Likewise.
2768 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2770 (gfc_trans_character_select): Likewise.
2771 (gfc_trans_character_select): Do not pass NULL
2772 as type to build_int_cst.
2773 (gfc_trans_character_select): Use size_int for bounds of range types.
2774 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2775 (add_case): Do not pass NULL as type to build_int_cst.
2776 (transfer_expr): Likewise.
2777 (transfer_array_desc): Likewise.
2778 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2780 (gfc_trans_assign_aux_var): Likewise.
2781 (create_main_function): Use size_int for bounds of range types.
2782 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2783 NULL as type to build_int_cst.
2784 (gfc_conv_intrinsic_spacing): Likewise.
2785 (gfc_conv_intrinsic_rrspacing): Likewise.
2786 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2788 2011-05-04 Richard Guenther <rguenther@suse.de>
2790 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2791 argument to int_const_binop.
2793 2011-05-03 Tobias Burnus <burnus@net-b.de>
2796 * trans-intrinsic.c (trans_this_image): Implement version with
2798 (conv_intrinsic_cobound): Simplify code.
2799 (gfc_conv_intrinsic_function): Call trans_this_image for
2800 this_image(coarray) except for -fcoarray=single.
2802 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2805 * gfortran.texi: Document the 'Q' exponent-letter extension.
2806 * invoke.texi: Document -Wreal-q-constant.
2807 * lang.opt: Add -Wreal-q-constant option.
2808 * gfortran.h: Add warn_real_q_constant to option struct.
2809 * primary.c (match_real_constant): Use it. Accept 'Q' as
2810 exponent-letter for REAL(16) real-literal-constant with a
2811 fallback to REAL(10) or error if REAL(10) is not available.
2812 * options.c (gfc_init_options, set_Wall) Set it.
2813 (gfc_handle_option): Handle new option.
2815 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2817 * dump-prase-tree.c (show_code_node): Set the current
2818 namespace to the BLOCK before displaying it; restore
2821 2011-04-30 Tobias Burnus <burnus@net-b.de>
2824 * decl.c (gfc_match_import): Don't try to find the
2825 symbol if already found.
2827 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2830 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2831 offset so that the lbounds are one.
2832 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2834 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2837 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2838 automatic reallocation when the lhs is a target.
2841 * trans-expr.c (fcncall_realloc_result): Make sure that the
2842 result dtype field is set before the function call.
2844 2011-04-29 Tobias Burnus <burnus@net-b.de>
2847 * resolve.c (resolve_typebound_generic_call): Don't check access
2848 flags of the specific function.
2851 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2852 to AS_ASSUMED_SHAPE for function results.
2853 (resolve_fl_var_and_proc): Print also for function results with
2854 AS_DEFERRED an error, if they are not a pointer or allocatable.
2855 (resolve_types): Make sure arguments of procedures in interface
2856 blocks are resolved.
2858 2011-04-29 Michael Matz <matz@suse.de>
2860 * options.c (options.c): Set warn_maybe_uninitialized.
2862 2011-04-28 Tobias Burnus <burnus@net-b.de>
2865 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2866 function results only once.
2867 (resolve_symbol): Always resolve function results.
2870 * expr.c (gfc_check_vardef_context): Fix handling of generic
2872 * interface.c (check_interface0): Reject internal functions
2873 in generic interfaces, unless -std=gnu.
2875 2011-04-27 Tobias Burnus <burnus@net-b.de>
2878 * resolve.c (resolve_global_procedure): Error recovery -
2879 avoid segfault for (non)character-returning functions.
2881 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2883 * decl.c (gfc_match_end): Check that the block name starts
2885 * parse.c (gfc_build_block_ns): Make block names unique by
2888 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2890 * frontend-passes.c (inserted_block): New variable.
2891 (changed_statement): Likewise.
2892 (create_var): Encase statement to be operated on in a BLOCK.
2893 Adjust code insertion for BLOCK.
2894 (cfe_code): Set inserted_block and changed_statement to NULL.
2896 2011-04-23 Tobias Burnus <burnus@net-b.de>
2899 * module.c (mio_array_spec): Set as->cotype on reading.
2900 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2903 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2906 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2908 (gfc_code_walker): Make sure the pointer to the current
2909 statement doen't change when other statements are inserted.
2911 2011-04-21 Tobias Burnus <burnus@net-b.de>
2914 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2916 2011-04-20 Jim Meyering <meyering@redhat.com>
2918 * expr.c (free_expr0): Remove useless if-before-free.
2919 * gfortranspec.c (lang_specific_pre_link): Likewise.
2920 * interface.c (gfc_extend_expr): Likewise.
2921 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2923 2011-04-19 Tobias Burnus <burnus@net-b.de>
2928 * module.c (fix_mio_expr): Commit created symbol.
2930 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2932 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2934 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2936 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2939 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2941 * misc.c (gfc_getmem): Remove function.
2942 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2943 usage with XCNEW or XCNEWVEC.
2944 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2946 * options.c (gfc_handle_module_path_options)
2947 (gfc_get_option_string): Likewise.
2948 * resolve.c (gfc_resolve_forall): Likewise.
2949 * simplify.c (simplify_transformation_to_array): Likewise.
2950 * target-memory.c (gfc_target_interpret_expr): Likewise.
2951 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2952 (get_init_field): Likewise.
2953 * trans-expr.c (gfc_conv_statement_function): Likewise.
2954 * trans-io.c (nml_full_name): Likewise.
2955 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2956 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2958 2011-04-19 Tobias Burnus <burnus@net-b.de>
2961 * parse.c (resolve_all_program_units): Skip modules.
2962 (translate_all_program_units): Handle modules.
2963 (gfc_parse_file): Defer code generation for modules.
2965 2011-04-19 Martin Jambor <mjambor@suse.cz>
2967 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2968 instead of cgraph_get_create_node.
2970 2011-04-18 Jim Meyering <meyering@redhat.com>
2972 remove now-unused definition of gfc_free
2973 * misc.c (gfc_free): Remove function.
2974 * gfortran.h (gfc_free): Remove its prototype.
2976 2011-04-18 Jim Meyering <meyering@redhat.com>
2978 convert each use of gfc_free (p) to free (p)
2979 Do that by running this command:
2980 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2981 $(git grep -El '\bgfc_free ?\(')
2982 which also corrects the few uses that lacked a space between
2983 the function name and the open parenthesis.
2984 Manually undo the change to the function definition itself
2985 and its prototype. They'll be removed next.
2986 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2987 * constructor.c (node_free): Likewise.
2988 * cpp.c (dump_queued_macros): Likewise.
2989 * data.c (gfc_assign_data_value): Likewise.
2990 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2991 (gfc_free_data_all, match_old_style_init): Likewise.
2992 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2994 (gfc_match_modproc): Likewise.
2995 * dependency.c (check_section_vs_section): Likewise.
2996 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2997 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2998 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2999 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
3001 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
3002 (strip_function_call, optimize_comparison): Likewise.
3003 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
3004 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
3006 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
3007 (gfc_convert_chartype): Likewise.
3008 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
3010 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
3011 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
3012 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
3014 (free_case, gfc_free_forall_iterator): Likewise.
3016 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
3017 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3018 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3019 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3020 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3021 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3022 * openmp.c (gfc_free_omp_clauses): Likewise.
3023 * options.c (gfc_post_options): Likewise.
3024 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3025 * primary.c (gfc_free_structure_ctor_component): Likewise.
3026 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3027 (gfc_resolve_forall, resolve_equivalence): Likewise.
3028 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3029 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3030 (load_file, gfc_read_orig_filename): Likewise.
3031 * simplify.c (simplify_transformation_to_array): Likewise.
3032 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3034 (gfc_simplify_compiler_options): Likewise.
3035 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3036 (gfc_free_association_list): Likewise.
3037 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3039 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3040 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3041 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3042 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3044 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3045 (gfc_free_namespace): Likewise.
3046 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3047 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3048 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3049 * trans-common.c (get_init_field, create_common): Likewise.
3050 * trans-const.c (gfc_build_wide_string_const): Likewise.
3051 (gfc_conv_string_init): Likewise.
3052 * trans-decl.c (gfc_generate_function_code): Likewise.
3053 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3055 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3056 (gfc_trans_subarray_assign): Likewise.
3057 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3058 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3059 (transfer_namelist_element, transfer_array_component): Likewise.
3060 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3061 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3062 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3065 2011-04-15 Jim Meyering <meyering@redhat.com>
3067 gfortran: remove cpp definition of free, ...
3068 in preparation for the s/gfc_free/free/ transformation.
3069 * gfortran.h (free): Remove macro definition that would otherwise
3070 prevent direct use of the function.
3072 2011-04-18 Tobias Burnus <burnus@net-b.de>
3075 * array.c (gfc_match_array_ref): Check for too many codimensions.
3076 * check.c (gfc_check_image_index): Check number of elements
3078 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3080 2011-04-18 Tobias Burnus <burnus@net-b.de>
3083 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3084 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3085 are not known at compile time and handle -fcoarray=lib.
3086 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3088 (conv_intrinsic_cobound): Fix comment typo.
3089 (trans_this_image): New function.
3090 * trans-array.c (gfc_unlikely): Move to trans.c.
3091 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3092 (gfc_trans_runtime_check): Use it.
3093 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3094 * trans.h (gfc_unlikely): Add prototype.
3096 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3099 * trans-expr.c (fcncall_realloc_result): Renamed version of
3100 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3101 descriptor bounds anymore but makes a temporary descriptor to
3103 (gfc_trans_arrayfunc_assign): Modify the reference to above
3106 2011-05-17 Tobias Burnus <burnus@net-b.de>
3109 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3110 for external procedures with proc arguments.
3112 2011-04-15 Michael Matz <matz@suse.de>
3114 * trans-array.c (toplevel): Include gimple.h.
3115 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3116 properly expand variable length arrays.
3117 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3118 variable length decls and associate them with their scope.
3119 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3120 * options.c (gfc_init_options): Handle -fstack_arrays option.
3121 * lang.opt (fstack-arrays): Add option.
3122 * invoke.texi (Code Gen Options): Document it.
3123 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3125 2011-04-15 Tobias Burnus <burnus@net-b.de>
3128 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3129 code which is also causing an ICE.
3131 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3133 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3135 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3137 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3140 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3144 * trans-array.c (get_std_lbound): For derived type variables
3145 return array valued component lbound.
3147 2011-04-12 Martin Jambor <mjambor@suse.cz>
3149 * trans-decl.c (gfc_generate_function_code): Call
3150 cgraph_get_create_node instead of cgraph_node.
3152 2011-04-11 Tobias Burnus <burnus@net-b.de>
3155 * simplify.c (simplify_bound_dim): Exit for
3156 ucobound's last dimension unless -fcoarray=single.
3157 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3158 gfc_conv_descriptor_size, made static, has now from_dim and
3160 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3161 (gfc_conv_descriptor_cosize): New function.
3162 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3163 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3164 and handle last codim of ucobound for when -fcoarray is not "single".
3166 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3169 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3170 flag_frontend_optimize.
3171 * lang.opt (Wfunction-elimination): Add.
3172 (ffrontend-optimize): Add.
3173 * invoke.texi: Add documentation for -Wfunction-elimination
3174 and -ffrontend-optimize. Add -faggressive-function-elimination
3175 to list of code generation options.
3176 * frontend-passes.c (gfc_run_passes): Run optimizations if
3177 flag_frontend_optimize is set.
3178 (warn_function_elimination): New function.
3179 (cfe_expr_0): Call it if requested to do so.
3180 * options.c (gfc_init_options): Initiate warn_function_elimination
3181 and flag_frontend_optimize.
3182 (gfc_post_options): Set flag_frontend_optimize if not specified
3183 by user, depending on the optimization level.
3184 (gfc_handle_option): Handle -Wfunction-elimination and
3185 -ffrontend-optimize.
3187 2011-04-06 Tobias Burnus <burnus@net-b.de>
3190 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3191 call for this_image.
3193 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3195 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3196 build_function_type_list instead of build_function_type. Correct
3197 argument order for func_frexp and func_scalbn.
3199 2011-04-05 Duncan Sands <baldrick@free.fr>
3201 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3203 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3205 * frontend-passes: (optimize_lexical_comparison): New function.
3206 (optimize_expr): Call it.
3207 (optimize_comparison): Also handle lexical comparison functions.
3208 Return false instad of -2 for unequal comparison.
3210 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3213 * frontend-passes (cfe_expr_0): Reverse the order of going
3216 2011-04-04 Tobias Burnus <burnus@net-b.de>
3217 Mikael Morin <mikael.morin@sfr.fr>
3220 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3221 * expr.c (gfc_is_coindexed): Ditto.
3222 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3223 * interface.c (compare_parameter): Use gfc_expr_attr and
3225 * resolve.c (check_dimension, compare_spec_to_ref,
3226 resolve_allocate_expr, check_data_variable): Update for
3228 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3229 gfc_simplify_ucobound): Allow non-constant bounds.
3230 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3231 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3232 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3233 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3234 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3235 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3236 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3237 gfc_walk_variable_expr): Handle codimen.
3238 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3239 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3240 (conv_intrinsic_cobound): New function.
3241 (gfc_conv_intrinsic_function): Call it.
3242 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3243 ucobound, lcobound, this_image.
3244 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3245 (gfc_get_dtype): Honour corank.
3246 (gfc_get_nodesc_array_type): Save corank and codimensions.
3247 (gfc_get_array_type_bounds): Save cobound.
3248 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3249 (gfc_array_kind): Add corank item.
3250 (GFC_TYPE_ARRAY_CORANK): New macro.
3252 2011-04-03 Kai Tietz <ktietz@redhat.com>
3255 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3257 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3260 * frontend-passes (cfe_register_funcs): Don't
3261 register functions if they appear as iterators in DO loops.
3263 2011-03-30 Michael Matz <matz@suse.de>
3266 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3267 don't use local variable.
3268 (gfc_trans_arrayfunc_assign): Adjust caller.
3270 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3273 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3274 * module.c (MOD_VERSION): Bump.
3275 (mio_typespec): Read/write 'interface' field.
3276 * primary.c (match_string_constant,match_logical_constant): Remove
3278 (match_complex_constant): Make sure to clear the typespec.
3280 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3282 * frontend-passes.c (create_var): Warn about creating an
3283 array temporary if requested.
3285 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3288 * frontend-passes.c (optimize_trim): Also follow references, except
3289 when they are substring references or array references.
3291 2011-03-27 Tobias Burnus <burnus@net-b.de>
3294 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3295 GFC_ISYM_NUM_IMAGES.
3296 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3297 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3299 * invoke.texi (-fcoarray=): Document "lib" argument.
3300 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3301 * libgfortran.h (libgfortran_stat_codes): Add comments.
3302 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3303 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3304 Handle GFC_FCOARRAY_LIB.
3305 * trans.h (gfc_init_coarray_decl): New prototype.
3306 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3307 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3308 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3309 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3310 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3311 New global variables.
3312 * trans-decl.c: Declare several CAF functions (cf. above).
3313 (gfc_build_builtin_function_decls): Initialize those.
3314 (gfc_init_coarray_decl): New function.
3315 (create_main_function): Call CAF init/finalize functions.
3316 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3317 (gfc_conv_intrinsic_function): Call those.
3318 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3319 Add code for GFC_FCOARRAY_LIB.
3321 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3324 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3325 for unique type string.
3327 2011-03-25 Kai Tietz <ktietz@redhat.com>
3329 * scanner.c (preprocessor_line): Use filename_cmp
3332 2011-03-25 Tobias Burnus <burnus@net-b.de>
3336 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3337 procedure is known to have no arguments.
3339 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3342 * gfortran.h (gfc_option_t): Add
3343 flag_aggressive_function_elimination.
3344 (gfc_dep_compare_functions): Add prototype.
3345 * lang.opt: Add faggressive-function-elimination.
3346 * invoke.texi: Document -faggressive-function-elimination.
3347 * frontend_passes (expr_array): New static variable.
3348 (expr_size): Likewise.
3349 (expr_count): Likewise.
3350 (current_code): Likewise.
3351 (current_ns): Likewise.
3352 (gfc_run_passes): Allocate and free space for expressions.
3353 (cfe_register_funcs): New function.
3354 (create_var): New function.
3355 (cfc_expr_0): New function.
3356 (cfe_code): New function.
3357 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3359 * dependency.c (gfc_dep_compare_functions): New function.
3360 (gfc_dep_compare_expr): Use it.
3361 * options.c (gfc_init_options): Handle
3362 flag_aggressive_function_elimination.
3363 (gfc_handle_option): Likewise.
3365 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3367 * arith.c (arith_power): Plug memory leak.
3369 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3372 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3373 for polymorphic arguments.
3375 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3378 * intrinsic.texi: Clarify doc of logarithm functions.
3380 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3383 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3384 the string length variable.
3386 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3389 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3390 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3392 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3393 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3396 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3397 the expression has an iterator. Otherwise, iterate through the
3398 array, checking for constant expressions for each element.
3400 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3403 * intrinsic.texi: Update CTIME and FDATE documentation.
3405 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3407 * invoke.texi (Option Summary, Fortran Dialect Options)
3408 (Preprocessing Options, Runtime Options, Code Gen Options):
3409 Fix vertical list spacing by using @itemx for additinoal
3410 items, empty line before @table. Fix typos.
3412 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3415 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3417 2011-02-26 Tobias Burnus <burnus@net-b.de>
3420 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3421 type-spec of deferred-length strings.
3423 2011-02-26 Tobias Burnus <burnus@net-b.de>
3426 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3427 condition of OpenMP's task.
3429 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3432 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3434 2011-02-24 Tobias Burnus <burnus@net-b.de>
3437 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3438 multitable for linebreak between different syntax variants.
3440 2011-02-24 Richard Guenther <rguenther@suse.de>
3443 * f95-lang.c (pushdecl): For externs in non-global scope push
3444 a copy of the decl into the BLOCK.
3446 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3449 * trans.c (gfc_prepend_expr_to_block): New function.
3450 * trans.h (gfc_prepend_expr_to_block): Declare.
3451 * trans-array.c (gfc_conv_array_parameter): Replace
3452 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3454 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3457 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3458 gsymbol backend_decl if the procedure has a formal argument
3459 that is a procedure.
3461 2011-02-22 Tobias Burnus <burnus@net-b.de>
3464 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3465 expressions in the if condition.
3467 2011-02-20 Tobias Burnus <burnus@net-b.de>
3470 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3471 gfc_restore_backend_locus to have better debug locations.
3472 * trans-array.c (gfc_trans_deferred_array): Ditto.
3474 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3478 * trans-types.c (gfc_get_derived_type): Remove code that looks
3479 for decls in gsym and add call to gfc_get_module_backend_decl.
3480 * trans.h: Add prototype for gfc_get_module_backend_decl.
3481 * trans-decl.c (gfc_get_module_backend_decl): New function.
3482 (gfc_get_symbol_decl): Call it.
3484 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3487 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3488 (get_array_ctor_var_strlen): Add block dummy and add call to
3489 get_array_ctor_all_strlen instead of giving up on substrings.
3490 Call gcc_unreachable for default case.
3491 (get_array_ctor_strlen): Add extra argument to in call to
3492 get_array_ctor_var_strlen.
3494 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3497 * primary.c (gfc_match_structure_constructor): Handle empty parent
3500 2011-02-18 Tobias Burnus
3503 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3504 esym to check whether the specific procedure returns an
3505 allocatable or pointer.
3507 2011-02-18 Michael Matz <matz@suse.de>
3510 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3511 * trans.h (struct lang_type): Add nonrestricted_type member.
3512 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3514 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3515 (gfc_sym_type): Use it.
3517 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3520 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3523 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3526 * gfortran.h (gfc_check_access): Removed prototype.
3527 (gfc_check_symbol_access): Added prototype.
3528 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3529 (gfc_check_symbol_access): New function, basically a shortcut for
3531 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3532 'gfc_check_symbol_access'.
3533 (write_operator,write_module): Renamed 'gfc_check_access'.
3534 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3535 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3536 'gfc_check_symbol_access'.
3538 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3541 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3542 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3543 'gfc_build_class_symbol'.
3544 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3545 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3546 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3547 'gfc_build_class_symbol'.
3548 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3550 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3553 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3555 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3558 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3560 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3563 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3565 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3568 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3571 * interface.c (get_expr_storage_size): Handle derived-type components.
3573 2011-02-13 Tobias Burnus <burnus@net-b.de>
3576 * interface.c (compare_parameter): Avoid ICE with
3577 character components.
3579 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3581 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3582 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3583 'gfc_build_class_symbol'.
3585 2011-02-12 Michael Matz <matz@suse.de>
3586 Janus Weil <janus@gcc.gnu.org>
3587 Tobias Burnus <burnus@net-b.de>
3590 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3591 skipping of parent compounds.
3593 2011-02-11 Tobias Burnus <burnus@net-b.de>
3596 * resolve.c (resolve_formal_arglist): PURE with VALUE
3597 and no INTENT: Add -std= diagnostics.
3599 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3602 * resolve.c (resolve_procedure_interface): If interface has a result
3603 variable, copy the typespec and set result pointer to self.
3605 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3608 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3610 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3613 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3615 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3617 * io.c (match_io_element): Do not set dt if not inquire.
3619 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3622 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3623 initialization target.
3625 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3626 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3628 * gfortran.texi (Thread-safety): texinfo styling fixes.
3629 * intrinsic.texi: Likewise.
3631 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3633 * gfortran.texi (Compiler Characteristics): Add reference to
3634 thread-safety section.
3636 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3638 * gfortran.texi (Thread-safety): New section.
3639 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3641 (GET_ENVIRONMENT_VARIABLE): Likewise.
3644 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3647 * trans-stmt.c (gfc_trans_allocate): For deferred character
3648 length allocations with SOURCE, store to the values and string
3649 length to avoid calculating twice. Replace gfc_start_block
3650 with gfc_init_block to avoid unnecessary contexts and to keep
3651 declarations of temporaries where they should be. Tidy up the
3654 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3657 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3659 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3660 Paul Thomas <pault@gcc.gnu.org>
3663 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3664 gfc_get_derived_type.
3665 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3668 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3671 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3673 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3676 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3677 pointer components with allocatable result.
3679 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3682 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3683 with pointer or allocatable result.
3685 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3688 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3689 deferred character lengths with SOURCE.
3690 * iresolve.c (gfc_resolve_repeat): Calculate character
3691 length from source length and ncopies.
3692 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3693 expressions for ALLOCATE.
3695 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3698 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3699 an argument of a typebound assignment being a component.
3701 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3703 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3704 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3706 2011-01-31 Tobias Burnus <burnus@net-b.de>
3709 * resolve.c (resolve_fl_procedure): Reject stmt functions
3710 with pointer/allocatable attribute.
3712 2011-01-31 Tobias Burnus <burnus@net-b.de>
3715 * interface.c (gfc_procedure_use): Add explicit interface check for
3716 pointer/allocatable functions.
3718 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3721 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3722 expr and is assigned to a deferred character length scalar,
3723 make sure that the function is called before reallocation,
3724 so that the length is available. Include procedure pointer
3725 and procedure pointer component rhs as well.
3730 * gfortran.dg/allocatable_function_5.f90: New test not added by
3731 mistake on 2011-01-28.
3733 2011-01-29 Tobias Burnus <burnus@net-b.de>
3736 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3737 * intrinsic.c (add_functions): Ditto.
3738 * resolve.c (gfc_resolve_shape): Ditto.
3739 * simplify.c (gfc_simplify_shape): Ditto.
3740 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3741 gfc_simplify_shape): Update prototypes.
3742 * intrinisc.text (SHAPE): Document kind argument.
3744 2011-01-28 Tobias Burnus <burnus@net-b.de>
3747 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3748 attribute also without INTENT.
3750 2011-01-28 Tobias Burnus <burnus@net-b.de>
3752 * gfortran.texi (Fortran 2003 status): Mention support for
3753 nonconstant namelist variables.
3755 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3756 Tobias Burnus <burnus@gcc.gnu.org>
3761 * interface.c (compare_actual_formal): An allocatable or pointer
3762 deferred length actual is only allowed if the formal argument
3763 is also deferred length. Clean up whitespace.
3764 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3765 deferred character length formal arguments by reference. Do the
3766 same for function results.
3767 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3768 and rhs character lengths, if deferred length lhs. In this case
3769 set the lhs character length to that of the rhs.
3770 (gfc_conv_string_parameter): Remove assert that string length is
3772 (is_scalar_reallocatable_lhs): New function.
3773 (alloc_scalar_allocatable_for_assignment): New function.
3774 (gfc_trans_assignment_1): Call above new function. If the rhs is
3775 a deferred character length itself, makes ure that the function
3776 is called before reallocation, so that the length is available.
3777 (gfc_trans_asssignment): Remove error about assignment to
3778 deferred length character variables.
3779 * gfortran.texi: Update entry about (re)allocation on
3781 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3782 length character variables.
3783 * module.c (mio_typespec): Transfer deferred characteristic.
3784 * trans-types.c (gfc_get_function_type): New code to generate
3785 hidden typelist, so that those character lengths that are
3786 passed by reference get the right type.
3787 * resolve.c (resolve_contained_fntype): Supress error for
3788 deferred character length functions.
3789 (resolve_function, resolve_fl_procedure) The same.
3790 (check_symbols): Remove the error that support for
3791 entity with deferred type parameter is not yet implemented.
3792 (resolve_fl_derived): The same.
3793 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3794 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3795 length dummies, generate a local variable for string length.
3796 (create_function_arglist): Hidden length can be a pointer.
3797 (gfc_trans_deferred_vars): For deferred character length
3798 results and dummies, assign the string length to the local
3799 variable from the hidden argument on entry and the other way
3800 round on exit, as appropriate.
3802 2011-01-27 Tobias Burnus <burnus@net-b.de>
3805 * trans-decl.c (gfc_generate_function_code): Fix init
3806 of allocatable result variable with allocatable components.
3808 2011-01-27 Tobias Burnus <burnus@net-b.de>
3811 * options.c (gfc_handle_module_path_options): Save
3812 module path without trailing slash as include path.
3814 2011-01-25 Tobias Burnus <burnus@net-b.de>
3817 * interface.c (gfc_check_operator_interface): Fix
3818 defined-assignment check.
3820 2011-01-23 Tobias Burnus <burnus@net-b.de>
3823 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3824 scalar allocatable dummy arguments.
3826 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3829 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3830 check for array sections followed by component references
3831 which are illegal. Also check for coindexed arguments.
3833 2011-01-22 Tobias Burnus <burnus@net-b.de>
3836 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3839 2011-01-21 Tobias Burnus <burnus@net-b.de>
3842 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3843 Use defined instead of magic number exit status codes.
3844 * scanner.c (include_line, gfc_new_file): Ditto.
3846 2011-01-21 Tobias Burnus <burnus@net-b.de>
3849 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3850 without pointer attribute.
3852 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3855 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3856 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3857 pointer components as actual arguments.
3859 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3862 * gfortran.h (struct gfc_omp_saved_state): New type.
3863 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3864 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3866 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3869 2011-01-17 Tobias Burnus <burnus@net-b.de>
3872 * invoke.texi (Options to request or suppress errors
3873 and warnings): Fix cross link.
3875 2011-01-15 Tobias Burnus <burnus@net-b.de>
3877 * gfortran.texi: Update Fortran 2003 Status section.
3880 * invoke.texi: Add missing "-E" to the -dM example.
3882 2011-01-13 Tobias Burnus <burnus@net-b.de>
3885 * intrinsic.texi (get_command_argument, get_environment_variable):
3886 Mark arguments as optional in the Arguments section.
3888 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3889 Tobias Burnus <burnus@net-b.de>
3892 * trans-decl.c (gfc_get_extern_function_decl,
3893 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3894 calling decl_attributes.
3896 2011-01-13 Tobias Burnus <burnus@net-b.de>
3897 Mikael Morin <mikael@gcc.gnu.org>
3901 * gfortran.h (gfc_code): Move union ext's case_list into
3903 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3905 * frontend-passes.c (gfc_code_walker): Ditto.
3906 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3907 gfc_match_type_is, gfc_match_class_is): Ditto.
3908 * resolve.c (resolve_select, resolve_select_type): Ditto.
3909 * st.c (gfc_free_statement): Ditto.
3910 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3911 gfc_trans_character_select): Ditto.
3912 * parse.c (resolve_all_program_units): For error recovery, avoid
3913 segfault is proc_name is NULL.
3915 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3918 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3919 to be standard compliant by testing for shape rather than size
3920 before skipping reallocation. Improve comments.
3922 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3925 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3928 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3931 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3932 use gfc_dep_compare_expr to compare start and end expession.
3933 Add FIXME for using gfc_deb_compare_expr elsewhere.
3935 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3938 * class.c (get_unique_type_string): Make type name start with upper
3941 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3944 * invoke.texi: Mention -ffree-line-length-none and
3945 -ffixed-line-length-none for preprocessing.
3947 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3950 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3951 procedure argument (eg TRANSPOSE) use a temporary if there is
3952 any chance of aliasing due to host or use association.
3953 (arrayfunc_assign_needs_temporary): Correct logic for function
3954 results and do not use a temporary for implicitly PURE
3955 variables. Use a temporary for Cray pointees.
3956 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3957 implicit pureness of containing procedure.
3958 * decl.c (match_old_style_init, gfc_match_data): Where decl
3959 would fail in PURE procedure, set implicit_pure to zero.
3960 * gfortran.h: Add implicit_pure to structure symbol_attr and
3961 add prototype for function gfc_implicit_pure.
3962 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3963 Where decl would fail in PURE procedure, reset implicit_pure.
3964 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3965 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3966 * match.c (gfc_match_critical, gfc_match_stopcode,
3967 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3969 * parse.c (decode_omp_directive): The same.
3970 (parse_contained): If not PURE, set implicit pure attribute.
3971 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3972 resolve_function, resolve_ordinary_assign): The same.
3973 (gfc_implicit_pure): New function.
3974 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3975 to ab_attribute enum and use it in this function.
3977 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3980 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3981 make static and move in front of its only caller, to ...
3982 * trans-array.c (symbols_could_alias): ... here.
3983 Pass information about pointer and target status as
3984 arguments. Allocatable arrays don't alias anything
3985 unless they have the POINTER attribute.
3986 (gfc_could_be_alias): Keep track of pointer and target
3987 status when following references. Also check if typespecs
3988 of components match those of other components or symbols.
3990 2011-01-07 Tobias Burnus <burnus@net-b.de>
3993 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3994 * intrinsic.c (add_functions): Use simplify functions for
3995 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3996 * intrinsic.h (gfc_simplify_extends_type_of,
3997 gfc_simplify_same_type_as): New prototypes.
3998 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3999 gfc_simplify_same_type_as): New functions.
4001 2011-01-07 Janus Weil <janus@gcc.gnu.org>
4005 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
4006 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
4008 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
4009 * resolve.c (resolve_deallocate_expr): _data component will be added
4010 at translation stage.
4011 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
4012 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
4014 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4018 * parse.c (parse_interface): Remove check for procedure types.
4019 * interface.c (check_interface0): Verify that procedures are
4020 either all SUBROUTINEs or all FUNCTIONs.
4022 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4025 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4026 'vtab' is initialized).
4028 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4031 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4032 assignment, set the _vptr component to the declared type.
4034 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4037 * resolve.c (resolve_allocate_deallocate): Follow references to
4038 check for duplicate occurence of allocation/deallocation objects.
4040 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4043 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4044 of polymorphic allocatables according to their declared type.
4046 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4049 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4050 routine to make sure it receives module name mangling.
4052 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4054 * gfortranspec.c (lang_specific_driver): Update copyright notice
4057 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4059 * intrinsic.texi (LEADZ): Fix example.
4061 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4064 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4068 Copyright (C) 2011 Free Software Foundation, Inc.
4070 Copying and distribution of this file, with or without modification,
4071 are permitted in any medium without royalty provided the copyright
4072 notice and this notice are preserved.