1 2012-01-02 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_array_allocate): Null allocated memory of
5 newly allocted class arrays.
10 * interface.c(build_compcall_for_operator): Add a type to the
12 * trans-expr.c (conv_base_obj_fcn_val): New function.
13 (gfc_conv_procedure_call): Use base_expr to detect non-variable
14 base objects and, ensuring that there is a temporary variable,
15 build up the typebound call using conv_base_obj_fcn_val.
16 (gfc_trans_class_assign): Pick out class procedure pointer
17 assignments and do the assignment with no further prcessing.
18 (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
19 gfc_trans_class_assign): Move to top of file.
20 * gfortran.h : Add 'base_expr' field to gfc_expr.
21 * resolve.c (get_declared_from_expr): Add 'types' argument to
22 switch checking of derived types on or off.
23 (resolve_typebound_generic_call): Set the new argument.
24 (resolve_typebound_function, resolve_typebound_subroutine):
25 Set 'types' argument for get_declared_from_expr appropriately.
26 Identify base expression, if not a variable, in the argument
27 list of class valued calls. Assign it to the 'base_expr' field
28 of the final expression. Strip away all references after the
31 2012-01-02 Tobias Burnus <burnus@net-b.de>
34 * trans-intrinsic.c (trans_this_image, trans_image_index,
35 trans_num_images, conv_intrinsic_cobound): Fold_convert the
36 caf_num_images/caf_this_images variables to the correct int kind.
38 2012-01-01 Jakub Jelinek <jakub@redhat.com>
40 * gfortranspec.c (lang_specific_driver): Update copyright notice
43 2011-12-31 Thomas König <tkoenig@gcc.gnu.org>
46 * expr.c (gfc_check_vardef_context): When determining
47 implicit pure status, also check for variable definition
48 context. Walk up namespaces until a procedure is
49 found to reset the implict pure attribute.
50 * resolve.c (gfc_implicit_pure): Walk up namespaces
51 until a procedure is found.
53 2011-12-29 Thomas Koenig <tkoenig@gcc.gnu.org>
55 * dependency.c (gfc_dep_compare_functions): Document
56 new behavior for REALs and complex. Add comment to cases
57 where only INTEGERs are handled. Compare REAL and COMPLEX
58 constants, returning 0 and -2 only. Add assert to make
59 sure that only integer constants are compared.
61 2011-12-19 Tobias Burnus <burnus@net-b.de>
64 * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
67 2011-12-19 Tobias Burnus <burnus@net-b.de>
70 * match.c (gfc_match_select_type): Handle
71 scalar polymophic coarrays.
72 (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
73 * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
74 * resolve.c (resolve_select_type): Ditto.
75 (resolve_assoc_var): Fix setting the TARGET attribute for
76 polymorphic selectors which are pointers.
78 2011-12-19 Tobias Burnus <burnus@net-b.de>
80 * check.c (coarray_check): Add class ref if needed.
81 * resolve.c (resolve_fl_var_and_proc,
82 resolve_fl_derived0, resolve_symbol): Fix checking
85 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
87 * trans-expr.c (gfc_walk_function_expr): Detect elemental
88 procedure components as well as elemental procedures.
89 * trans-array.c (gfc_conv_procedure_call): Ditto.
90 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
91 break for class pointers to continue.
93 2011-12-15 Toon Moene <toon@moene.org>
96 * resolve.c (build_default_init_expr): Allow non-allocatable,
97 non-compile-time-constant-shape arrays to have a default
99 * invoke.texi: Delete the restriction on automatic arrays not
100 being initialized by -finit-<type>=<constant>.
102 2011-12-15 Tobias Burnus <burnus@net-b.de>
108 * resolve.c (resolve_fl_derived0): Print not-implemented error
109 for deferred-length character components.
111 2011-12-15 Tobias Burnus <burnus@net-b.de>
113 * primary.c (gfc_match_varspec): Match array spec for
114 polymorphic coarrays.
115 (gfc_match_rvalue): If a symbol of unknown flavor has a
116 codimension, mark it as a variable.
117 * simplify.c (gfc_simplify_image_index): Directly call
119 * trans-intrinsic.c (trans_this_image): Fix handling of
122 2011-12-15 Jakub Jelinek <jakub@redhat.com>
125 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
126 (gfc_trans_deferred_vars): Instead add its runtime initialization
129 2011-12-11 Tobias Burnus <burnus@net-b.de>
132 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
133 if the front end has printed a warning.
134 (gfc_generate_function_code): Fix unset-result warning.
136 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
137 Tobias Burnus <burnus@gcc.gnu.org>
146 * interface.c (symbol_rank): Return the rank of the _data
147 component of class objects.
148 (compare_parameter): Also compare the derived type of the class
149 _data component for type mismatch. Similarly, return 1 if the
150 formal and _data ranks match.
151 (compare_actual_formal): Do not compare storage sizes for class
152 expressions. It is an error if an actual class array, passed to
153 a formal class array is not full.
154 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
155 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
156 gfc_vtable_extends_get, gfc_vtable_def_init_get,
157 gfc_vtable_copy_get): New functions for class API.
158 (gfc_conv_derived_to_class): For an array reference in an
159 elemental procedure call retain the ss to provide the
160 scalarized array reference. Moved in file.
161 (gfc_conv_class_to_class): New function.
162 (gfc_conv_subref_array_arg): Use the type of the
163 class _data component as a basetype.
164 (gfc_conv_procedure_call): Ensure that class array expressions
165 have both the _data reference and an array reference. Use
166 gfc_conv_class_to_class to handle class arrays for elemental
167 functions in scalarized loops, class array elements and full
168 class arrays. Use a call to gfc_conv_subref_array_arg in order
169 that the copy-in/copy-out for passing class arrays to derived
170 type arrays occurs correctly.
171 (gfc_conv_expr): If it is missing, add the _data component
172 between a class object or component and an array reference.
173 (gfc_trans_class_array_init_assign): New function.
174 (gfc_trans_class_init_assign): Call it for array expressions.
175 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
176 class scalars since their size will depend on the dynamic type.
177 (build_class_array_ref): New function.
178 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
179 (gfc_array_init_size): Add extra argument, expr3, that represents
180 the SOURCE argument. If present,use this for the element size.
181 (gfc_array_allocate): Also add argument expr3 and use it when
182 calling gfc_array_init_size.
183 (structure_alloc_comps): Enable class arrays.
184 * class.c (gfc_add_component_ref): Carry over the derived type
185 of the _data component.
186 (gfc_add_class_array_ref): New function.
187 (class_array_ref_detected): New static function.
188 (gfc_is_class_array_ref): New function that calls previous.
189 (gfc_is_class_scalar_expr): New function.
190 (gfc_build_class_symbol): Throw not implemented error for
191 assumed size class arrays. Remove error that prevents
193 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
194 Also unset codimension.
195 (gfc_find_derived_vtab): Make 'copy' elemental and set the
196 intent of the arguments accordingly.:
197 * trans-array.h: Update prototype for gfc_array_allocate.
198 * array.c (gfc_array_dimen_size): Return failure if class expr.
199 (gfc_array_size): Likewise.
200 * gfortran.h: New prototypes for gfc_add_class_array_ref,
201 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
202 * trans-stmt.c (trans_associate_var): Exclude class targets
203 from test. Move the allocation of the _vptr to an earlier time
205 (trans_associate_var): Assign the descriptor directly for class
207 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
208 Convert array element references into sections. Do not invoke
209 gfc_conv_procedure_call, use gfc_trans_call instead.
210 * expr.c (gfc_get_corank): Fix for BT_CLASS.
211 (gfc_is_simply_contiguous): Exclude class from test.
212 * trans.c (gfc_build_array_ref): Include class array refs.
213 * trans.h: Include prototypes for class API functions that are
214 new in trans-expr. Define GFC_DECL_CLASS(node).
215 * resolve.c (check_typebound_baseobject ): Remove error for
216 non-scalar base object.
217 (resolve_allocate_expr): Ensure that class _data component is
218 present. If array, call gfc_expr_to_intialize.
219 (resolve_select): Remove scalar error for SELECT statement as a
221 (resolve_assoc_var): Update 'target' (aka 'selector') as
222 needed. Ensure that the target expression has the right rank.
223 (resolve_select_type): Ensure that target expressions have a
225 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
226 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
228 (gfc_trans_deferred_vars): Get class arrays right.
229 * match.c(select_type_set_tmp): Add array spec to temporary.
230 (gfc_match_select_type): Allow class arrays.
231 * check.c (array_check): Ensure that class arrays have refs.
232 (dim_corank_check, dim_rank_check): Retrun success if class.
233 * primary.c (gfc_match_varspec): Fix for class arrays and
234 co-arrays. Make sure that class _data is present.
235 (gfc_match_rvalue): Handle class arrays.
236 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
238 (gfc_conv_allocated): Add _data component to class expressions.
239 (gfc_add_intrinsic_ss_code): ditto.
240 * simplify.c (simplify_cobound): Fix for BT_CLASS.
241 (simplify_bound): Return NULL for class arrays.
242 (simplify_cobound): Obtain correct array_spec. Use cotype as
243 appropriate. Use arrayspec for bounds.
245 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
248 * frontend-passes.c (in_omp_workshare): New variable.
249 (cfe_expr_0): Don't eliminiate common function if it would put
250 the variable immediately into a WORKSHARE construct.
251 (optimize_namespace): Set in_omp_workshare.
252 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
255 2011-12-10 Tobias Burnus <burnus@net-b.de>
257 * trans-decl.c (add_argument_checking): Fix syntax.
259 2011-12-10 Tobias Burnus <burnus@net-b.de>
260 Kai Tietz <ktietz@redhat.com>
262 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
263 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
265 2011-12-08 Tobias Burnus <burnus@net-b.de>
268 * trans-decl.c (add_argument_checking): Skip bound checking
269 for deferred-length strings.
271 2011-12-08 Tobias Burnus <burnus@net-b.de>
274 * symbol.c (gfc_find_component): Fix access check of parent
277 2011-12-08 Tobias Burnus <burnus@net-b.de>
280 * io/transfer.c (require_numeric_type): New function.
281 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
282 Use it, allow BOZ edit descriptors with F2008.
284 2011-12-08 Tobias Burnus <burnus@net-b.de>
287 * fortran/trans-array.c (get_std_lbound): Fix handling of
288 conversion functions.
290 2011-12-08 Toon Moene <toon@moene.org>
293 * invoke.texi: Itemize the cases for which
294 -finit-<type>=<constant> doesn't work.
296 2011-12-06 Tobias Burnus <burnus@net-b.de>
299 * expr.c (gfc_has_default_initializer): Fix handling of
300 DT with initialized pointer components.
302 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
305 * dependency.c (are_identical_variables): Handle case where
306 end fields of substring references are NULL.
308 2011-12-04 Tobias Burnus <burnus@net-b.de>
311 * resolve.c (find_array_spec): Use ref->u.c.component
312 directly without starting from ts.u.derived.
314 2011-12-03 Tobias Burnus <burnus@net-b.de>
317 * match.c (select_type_set_tmp): Don't set allocatable/pointer
319 * class.c (gfc_build_class_symbol): Handle
320 attr.select_type_temporary.
322 2011-12-03 Tobias Burnus <burnus@net-b.de>
325 * check.c (variable_check): Fix intent(in) check.
327 2011-12-03 Tobias Burnus <burnus@net-b.de>
329 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
330 FROM with polymorphic TO.
331 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
332 nonpolymorphic FROM with polymorphic TO.
334 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
336 * module.c (dt_lower_string): Make static.
337 (dt_upper_string): Likewise.
339 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
342 * module.c (parse_string): Read string into resizable array
343 instead of parsing twice and seeking.
344 (peek_atom): New implementation avoiding seeks.
345 (require_atom): Save and set column and line explicitly for error
348 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
350 * misc.c (gfc_open_file): Don't call stat.
352 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * module.c (prev_module_line): New variable.
356 (prev_module_column): New variable.
357 (prev_character): New variable.
358 (module_char): Update the new variables.
359 (module_unget_char): New function.
360 (parse_string): Use module_unget_char.
361 (parse_integer): Likewise.
362 (parse_name): Likewise.
364 2011-11-29 Tobias Burnus <burnus@net-b.de>
368 * check.c (gfc_check_move_alloc): Make sure that from/to
369 are both polymorphic or neither.
370 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
371 generate inline code.
373 2011-11-28 Tobias Burnus <burnus@net-b.de>
374 Steven G. Kargl <kargl@gcc.gnu.org>
377 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
378 conflicts for ISO_C_BINDING variables.
379 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
382 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
384 * trans-array.c (set_loop_bounds): Remove dead conditions.
386 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
390 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
391 the right gfc_ss struct.
393 2011-11-25 Tobias Burnus <burnus@net-b.de>
396 * trans-decl.c (gfc_get_module_backend_decl): Also copy
397 ts.u.derived from the gsym if the ts.type is BT_CLASS.
398 (gfc_get_extern_function_decl): Copy also the backend_decl
399 for the symbol's ts.u.{derived,cl} from the gsym.
400 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
401 return if "from" and "to" are the same.
403 2011-11-25 Tobias Burnus <burnus@net-b.de>
406 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
408 2011-11-24 Tobias Burnus <burnus@net-b.de>
411 * resolve.c (pure_subroutine): If called subroutine is
412 impure, unset implicit_pure.
413 (resolve_function): Move impure check to simplify code.
415 2011-11-19 Tobias Burnus <burnus@net-b.de>
418 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
419 and hence as TREE_READONLY; add subroutine attribute to
423 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
424 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
425 GFC_DECL_PUSH_TOPLEVEL.
426 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
427 (build_function_decl): Push __copy_ procedure to the toplevel.
429 2011-11-16 Tobias Burnus <burnus@net-b.de>
433 * decl.c (match_data_constant, match_data_constant, variable_decl,
434 gfc_match_decl_type_spec, access_attr_decl,
435 check_extended_derived_type, gfc_match_derived_decl,
436 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
437 with DT constructors.
438 * gfortran.h (gfc_find_dt_in_generic,
439 gfc_convert_to_structure_constructor): New function prototypes.
440 * interface.c (check_interface0, check_interface1,
441 gfc_search_interface): Ignore DT constructors in generic list.
442 * match.h (gfc_match_structure_constructor): Update prototype.
443 * match.c (match_derived_type_spec): Ensure that one uses the DT
444 not the generic function.
445 * module.c (MOD_VERSION): Bump.
446 (dt_lower_string, dt_upper_string): New functions.
447 (find_use_name_n, find_use_operator, compare_true_names,
448 find_true_name, add_true_name, fix_mio_expr, load_needed,
449 read_module, write_dt_extensions, write_symbol): Changes to deal with
450 different symtree vs. sym names.
451 (create_derived_type): Create also generic procedure.
452 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
453 function as the same.
454 * primary.c (gfc_convert_to_structure_constructor): New function.
455 (gfc_match_structure_constructor): Restructured; calls
456 gfc_convert_to_structure_constructor.
457 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
459 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
460 is_illegal_recursion, resolve_generic_f, resolve_variable,
461 resolve_fl_variable_derived, resolve_fl_derived0,
462 resolve_symbol): Handle DT and DT generic constructors.
463 * symbol.c (gfc_use_derived, gfc_undo_symbols,
464 gen_special_c_interop_ptr, gen_cptr_param,
465 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
466 derived-types, which are hidden in the generic type.
467 (gfc_find_dt_in_generic): New function
468 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
469 expr by actual value.
470 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
471 Ensure that we use the DT and not the generic function.
472 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
473 and not the generic procedure.
475 2011-11-14 Tobias Burnus <burnus@net-b.de>
478 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
480 2011-11-09 Tobias Burnus <burnus@net-b.de>
482 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
483 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
484 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
486 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
489 * gfortran.texi (Data consistency and durability): New section.
491 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
494 * resolve.c (resolve_forall_iterators): Transform internal errors
497 2011-11-09 Janus Weil <janus@gcc.gnu.org>
500 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
501 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
503 * resolve.c (resolve_values): Use-associated symbols do not need to
505 (resolve_fl_parameter): Make sure the symbol has a value.
507 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
510 * intrinsic.c (add_functions): Allow dreal simplification.
511 * intrinsic.h (gfc_simplify_dreal): New prototype.
512 * simplify.c (gfc_simplify_dreal): New function.
514 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
517 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
520 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
523 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
525 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
528 * expr.c (gfc_simplify_expr): Substrings can't have negative
531 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
534 * invoke.texi (-finit-*): Document interaction with
537 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
541 * invoke.texi: Fix documentation of fsign-zero option. Remove
543 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
545 * gfortran.texi: Remove contractions.
547 2011-11-07 Janus Weil <janus@gcc.gnu.org>
550 * class.c (add_proc_comp): Don't add non-overridable procedures to the
552 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
553 Don't generate a dynamic _vptr call for non-overridable procedures.
555 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
557 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
558 and time are part of the C standard library.
560 2011-11-06 Janus Weil <janus@gcc.gnu.org>
562 * gfortran.h (gfc_extend_expr): Modified prototype.
563 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
564 Remove argument 'real_error'.
565 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
567 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
568 Aldy Hernandez <aldyh@redhat.com>
570 Merged from cxx-mem-model.
572 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
573 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
574 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
575 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
576 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
577 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
578 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
580 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
583 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
584 case in the assertion.
585 * trans-intrinsic (enter_nested_loop): New function.
586 (gfc_conv_intrinsic_arith): Support non-scalar cases.
587 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
588 (walk_inline_intrinsic_function): Handle sum and product.
589 (gfc_inline_intrinsic_function_p): Ditto.
590 * trans.h (gfc_get_loopinfo): New macro.
592 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
594 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
595 expression variable. Use it.
597 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
599 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
602 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
604 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
607 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
609 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
611 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
613 * frontend-passes.c (cfe_register_funcs): Return early in the case
614 of an inline intrinsic function.
615 (optimize_binop_array_assignment): Skip optimization in the case of
616 an inline intrinsic function.
618 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
620 * array.c (match_subscript): Skip whitespaces before setting locus.
621 * matchexp.c (match_level_1): Ditto.
623 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
625 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
626 temporary rank to the loop rank. Mark ss chains for multiple loop
627 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
630 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
632 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
633 temporary rank to the loop rank. Mark ss chains for multiple loop
634 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
637 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
639 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
640 offset twice in generated code.
642 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
644 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
645 arguments to elemental calls.
646 * trans-stmt.c (replace_ss): New function.
647 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
648 Create a new ss for the temporary and replace the original one with it.
649 Remove fake array references. Recalculate all offsets.
651 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
653 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
654 * trans-array.c (gfc_free_ss): Remove forward declaration.
656 (set_delta, gfc_set_delta): Remove forward declaration.
657 Make non-static and rename the former to the later. Update uses.
659 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
661 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
662 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
663 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
664 of inline intrinsics' arguments.
666 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
668 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
669 dimension's ss and loop. Use them.
671 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
673 * trans-array.c (outermost_loop): New function.
674 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
675 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
677 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
679 * trans-array.c (constant_array_constructor_loop_size):
680 Handle multiple loops.
682 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
684 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
686 (gfc_trans_array_constructor): Handle multiple loops.
688 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
690 * trans.h (struct gfc_loopinfo): New field parent.
691 * trans-array.c (gfc_cleanup_loop): Free nested loops.
692 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
693 (gfc_trans_array_constructor): Update assertion.
694 (gfc_conv_loop_setup): Ditto.
696 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
698 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
699 Call recursively gfc_add_loop_ss_code for all the nested loops.
700 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
701 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
702 (set_loop_bounds): Call recursively for all the nested loops.
705 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
707 * trans.h (struct gfc_loopinfo): New fields nested and next.
708 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
709 ss has non-null nested_ss field.
711 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
713 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
715 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
717 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
718 Rename the former to the latter and loop over the parents.
719 (innermost_ss): New function.
720 (get_array_ref_dim_for_loop_dim): New function.
721 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
722 (set_loop_bounds): Use get_array_dim_for_loop_dim).
724 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
726 * trans.h (struct gfc_ss): New field nested_ss.
727 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
729 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
731 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
733 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
735 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
737 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
739 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
742 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
744 * trans.h (struct gfc_ss): New field parent.
745 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
747 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
750 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
752 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
753 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
754 Update reference to loop. Remove loop argument.
755 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
756 gfc_trans_create_temp_array.
757 * trans-expr.c (gfc_conv_procedure_call): Ditto.
758 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
759 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
760 Set loop before calling gfc_trans_create_temp_array.
762 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
764 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
765 Set total_dim to loop's rank. Replace usages of loop's rank.
767 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
769 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
770 Rename the former to the later. Get loop from ss.
771 Remove loop argument.
772 (gfc_add_loop_ss_code): Update call.
774 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
776 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
777 Remove loop argument.
778 (gfc_add_loop_ss_code): Update call.
780 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
782 * trans.h (struct gfc_ss): New field loop.
783 * trans-array.c (set_ss_loop): New function.
784 (gfc_add_ss_to_loop): Call set_ss_loop.
786 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
788 * trans.h (struct gfc_ss_info): New field refcount.
789 * trans-array.c (free_ss_info): Decrement refcount. Return early if
791 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
794 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
796 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
797 out of the containing loop.
799 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
801 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
802 Move specloop arrays clearing from the former to the latter.
804 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
806 * trans-array.c (set_loop_bounds): Separate the beginning of
807 gfc_conv_loop_setup into a function of its own.
808 (set_delta): Separate the end of gfc_conv_loop_setup into a function
810 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
811 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
812 pointer to the specloop field from the loop struct.
814 2011-11-03 Tobias Burnus <burnus@net-b.de>
817 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
819 2011-11-03 Tobias Burnus <burnus@net-b.de>
822 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
824 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
826 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
827 gfc_ss::where into gfc_ss_info.
828 * trans-array.c (gfc_add_loop_ss_code):
829 Update reference chains.
830 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
832 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
834 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
835 gfc_ss::useflags into gfc_ss_info.
836 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
837 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
838 Update reference chains.
839 * trans-expr.c (gfc_conv_procedure_call): Ditto.
840 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
842 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
844 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
845 gfc_ss::data::info into gfc_ss_info::data and remove empty union
847 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
848 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
849 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
850 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
851 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
852 add_array_offset, gfc_trans_preloop_setup,
853 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
854 gfc_conv_ss_startstride, gfc_could_be_alias,
855 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
856 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
857 Update reference chains and factor them where possible.
858 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
859 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
861 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
862 * trans-io.c (transfer_array_component): Ditto.
863 * trans-stmt.c (gfc_conv_elemental_dependencies,
864 gfc_trans_pointer_assign_need_temp): Ditto.
866 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
868 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
869 gfc_ss::data::temp into gfc_ss_info::data.
870 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
873 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
875 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
876 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
877 and rename subfield expr to value.
878 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
879 gfc_conv_expr_descriptor): Update reference chains.
880 * trans-const.c (gfc_conv_constant): Ditto.
881 * trans-expr.c (gfc_conv_expr): Ditto.
883 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
885 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
886 string_length from the former struct to the latter.
888 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
889 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
890 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
891 gfc_conv_expr_descriptor): Update references to string_length and
892 factor common reference chains where possible.
893 * trans-const.c (gfc_conv_constant): Ditto.
894 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
895 gfc_conv_expr): Ditto.
897 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
899 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
900 the former struct to the latter.
902 (gfc_get_array_ss, gfc_get_scalar_ss,
903 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
904 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
905 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
906 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
907 gfc_could_be_alias, gfc_conv_resolve_dependencies,
908 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
909 gfc_alloc_allocatable_for_assignment): Update references to expr and
910 factor common reference chains where possible.
911 * trans-const.c (gfc_conv_constant): Ditto.
912 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
913 gfc_conv_array_constructor_expr, gfc_conv_expr,
914 gfc_conv_expr_reference): Ditto.
915 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
916 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
917 gfc_add_intrinsic_ss_code): Ditto.
918 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
920 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
922 * trans.h (struct gfc_ss_info): New struct.
923 (gfc_get_ss_info): New macro.
924 (struct gfc_ss): Move type field to struct gfc_ss_info.
925 Add an info field of type gfc_ss_info.
926 * trans-array.c (free_ss_info): New function.
927 (gfc_free_ss): Call free_ss_info.
928 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
929 Allocate gfc_ss_info field.
930 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
931 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
932 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
933 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
934 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
935 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
936 gfc_walk_elemental_function_args): Update references to type.
937 * trans-const.c (gfc_conv_constant): Factor common reference chains
938 and update reference to type.
939 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
940 Update reference to type.
941 (gfc_conv_array_constructor_expr, gfc_conv_expr,
942 gfc_conv_expr_reference): Ditto. Factor common reference chains.
943 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
945 * trans-stmt.c (gfc_trans_where_assign): Ditto.
947 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
949 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
950 from the former struct to the latter.
951 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
952 Update field references.
953 * trans-expr.c (gfc_trans_subarray_assign): Update field references
954 and factor common reference chains.
955 * trans-io.c (transfer_array_component): Ditto.
957 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
959 * trans.h (struct gfc_array_info): Move dim and dimen fields...
960 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
961 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
963 (gfc_get_temp_ss): Initialize dim and dimen.
964 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
965 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
966 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
967 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
968 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
969 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
970 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
971 gfc_walk_array_ref): Update field references.
972 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
974 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
975 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
977 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
979 * trans.h (struct gfc_ss_info, struct gfc_array_info):
980 Rename the former to the latter.
981 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
982 get_array_ref_dim, gfc_trans_create_temp_array,
983 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
984 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
985 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
986 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
987 gfc_conv_expr_descriptor): Update all uses.
988 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
990 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
991 walk_inline_intrinsic_transpose): Ditto.
992 * trans-stmt.c (gfc_conv_elemental_dependencies,
993 gfc_trans_pointer_assign_need_temp): Ditto.
995 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
997 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
998 latter. Change argument type. Invert return value.
999 (gfc_conv_expr_descriptor): Update calls.
1001 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1003 * trans-array.c (get_array_ref_dim): Change argument type and name.
1004 Obtain previous argument from the new argument in the body.
1005 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
1007 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1009 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
1010 Rename the former to the latter. Change type and name of argument.
1011 Get previous argument from the new one.
1012 (gfc_add_loop_ss_code): Update call.
1014 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1016 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
1018 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
1019 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1020 gfc_trans_create_temp_array.
1021 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1022 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
1023 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1025 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1027 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
1030 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1032 * trans-array.c (gfc_trans_array_bound_check,
1033 trans_array_bound_check): Rename the former to the latter.
1034 Replace descriptor argument with ss argument. Get descriptor from ss.
1035 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
1036 former to the latter. Update call to trans_array_bound_check.
1037 Replace info argument with ss argument. Get info from ss.
1038 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
1039 (add_array_offset): Ditto
1041 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1043 * trans-array.c (gfc_trans_constant_array_constructor,
1044 trans_constant_array_constructor): Rename the former to the latter.
1045 Don't set the rank of the temporary for the loop. Remove then unused
1047 (gfc_trans_array_constructor): Update call.
1049 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1051 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
1052 marker, not after it.
1054 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1056 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
1058 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1060 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
1061 array dimensions instead of loop dimensions.
1063 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1065 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
1067 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1069 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
1071 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1073 * trans-array.c (get_array_ref_dim): Remove redundant condition.
1075 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1077 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1078 (add_array_offset): ...into that new function.
1080 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1082 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1083 of array's dimention. Check that it is indeed the same.
1085 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1087 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1088 Special case outermost loop.
1090 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1092 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1095 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1097 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1099 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1101 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1102 initialisation earlier. Factor subsequent array references.
1104 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1106 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1108 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1111 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1112 Update checking SHIFT against BITSIZE of I or J.
1113 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1115 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1117 * check.c (gfc_check_atan_2): Typo in comment.
1118 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1119 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1120 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1121 gfc_simplify_nearest): Remove dead code.
1123 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1125 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1127 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1130 * check.c (gfc_check_ishftc): Check args are constant before
1131 extracting the integer.
1133 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1136 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1137 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1138 that size is positive.
1140 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1143 * resolve.c (resolve_ref): Check return value of resolve_substring().
1145 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1147 * io.c (match_dt_format): Match a user-defined operator or a kind
1148 type prefixed string.
1150 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1153 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1154 * intrinsinc.texi (SIZEOF): Document it.
1155 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1157 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1160 * trans.c (gfc_build_array_ref): If type is not an array, check that
1161 there is nothing to do, and do nothing.
1163 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1166 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1167 in the deferred case.
1169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1172 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1173 Don't set already set array ref.
1175 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1177 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1179 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1182 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1184 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1187 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1190 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1191 the scalarization chain initialization.
1193 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1196 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1197 coarray object reference.
1199 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1202 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1203 if they are coarrays.
1205 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1207 * trans-array.h (gfc_walk_array_ref): New prototype.
1208 * trans-array.c (gfc_walk_array_ref): New function, containing
1209 all but the beginning of gfc_walk_variable_expr's code.
1210 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1212 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1215 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1216 ndim for the descriptor's rank.
1218 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1221 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1222 from zero, and add then the relevant offset (either ndim or loop.dimen)
1223 depending on context.
1225 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1227 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1229 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1231 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1234 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1237 * decl.c (verify_c_interop_param): Renamed to
1238 'gfc_verify_c_interop_param'. Add error message for polymorphic
1240 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1241 polymorphic variables.
1242 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1243 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1244 * check.c (gfc_check_sizeof): Ditto.
1245 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1246 * symbol.c (verify_bind_c_derived_type): Ditto.
1248 2011-10-15 Tom Tromey <tromey@redhat.com>
1249 Dodji Seketeli <dodji@redhat.com>
1251 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1252 of struct line_map. Use the public API instead.
1254 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1258 * primary.c (match_kind_param): Avoid segfault.
1260 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1262 * frontend-passes.c (current_ns): Make static.
1263 (create_var): Note parent of newly created namespace.
1264 (optimize_namespace): Don't wak sibling namespaces
1265 if they are EXEC_BLOCK because this is handled...
1266 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1268 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1271 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1272 (get_kind): Pass on 'is_iso_c' flag.
1273 (match_integer_constant,match_real_constant,match_logical_constant):
1274 Set 'ts.is_c_interop'.
1276 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1279 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1282 2011-10-15 Tobias Burnus <burnus@net-b.de>
1284 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1285 Further Interoperability of Fortran with C): Update implementation
1286 status, change references from TR 29113 to TS 29113.
1287 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1288 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1289 * lang.opt (std=): Ditto.
1290 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1291 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1292 * libgfortran.h: Ditto.
1293 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1294 * decl.c (verify_c_interop_param): Ditto.
1296 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1299 * expr.c (gfc_check_vardef_context): Don't throw an error on
1300 non-pointer assignments involving an intent(in) pointer dummy.
1302 2011-10-14 Tobias Burnus <burnus@net-b.de>
1305 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1306 for dummy arguments with VALUE attribute.
1308 2011-10-11 Tobias Burnus <burnus@net-b.de>
1309 Janus Weil <janus@gcc.gnu.org>
1311 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1312 is now enabled by default.
1314 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1316 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1317 parallel arrays to hold standard builtin declarations, and replace
1318 it with a function based interface that can support creating
1319 builtins on the fly in the future. Change all uses, and poison
1320 the old names. Make sure 0 is not a legitimate builtin index.
1321 (fill_with_spaces): Ditto.
1322 (gfc_trans_string_copy): Ditto.
1323 (gfc_trans_zero_assign): Ditto.
1324 (gfc_build_memcpy_call): Ditto.
1325 (alloc_scalar_allocatable_for_assignment): Ditto.
1326 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1327 (duplicate_allocatable): Ditto.
1328 (gfc_alloc_allocatable_for_assignment): Ditto.
1329 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1330 (gfc_omp_clause_assign_op): Ditto.
1331 (gfc_trans_omp_atomic): Ditto.
1332 (gfc_trans_omp_do): Ditto.
1333 (gfc_trans_omp_task): Ditto.
1334 * trans-stmt.c (gfc_trans_stop): Ditto.
1335 (gfc_trans_sync): Ditto.
1336 (gfc_trans_allocate): Ditto.
1337 (gfc_trans_deallocate): Ditto.
1338 * trans.c (gfc_call_malloc): Ditto.
1339 (gfc_allocate_using_malloc): Ditto.
1340 (gfc_call_free): Ditto.
1341 (gfc_deallocate_with_status): Ditto.
1342 (gfc_deallocate_scalar_with_status): Ditto.
1343 * f95-lang.c (gfc_define_builtin): Ditto.
1344 (gfc_init_builtin_functions): Ditto.
1345 * trans-decl.c (create_main_function): Ditto.
1346 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1348 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1351 * frontend-passes (forall_level): New variable.
1352 (cfe_register_funcs): Don't register functions if we
1353 are within a forall loop.
1354 (optimize_namespace): Set forall_level to 0 before entry.
1355 (gfc_code_walker): Increase/decrease forall_level.
1357 2011-10-09 Tobias Burnus <burnus@net-b.de>
1360 * trans-common.c (translate_common): Fix -Walign-commons check.
1362 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1364 * interface.c (check_dummy_characteristics): Count dimensions starting
1365 from one in diagnostic.
1367 2011-10-09 Tobias Burnus <burnus@net-b.de>
1369 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1370 dependency on iso-c-binding.def and iso-fortran-env.def.
1371 * module.c (import_iso_c_binding_module): Add error when
1372 explicitly importing a nonstandard symbol; extend standard-
1374 * iso-c-binding.def: Add c_float128 and c_float128_complex
1375 integer parameters (for -std=gnu).
1376 * intrinsic.texi (ISO_C_Binding): Document them.
1377 * symbol.c (generate_isocbinding_symbol): Change macros
1378 to ignore GFC_STD_* data.
1379 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1380 nonstatic and renamed from "init_c_interop_kinds".
1381 (gfc_init_kinds): Don't call it
1382 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1383 * f95-lang.c (gfc_init_decl_processing): Call it.
1385 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1388 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1390 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1393 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1394 stride for pointer function results.
1396 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1398 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1400 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1402 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1404 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1406 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1407 Remove conditions on coarray.
1408 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1409 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1411 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1413 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1414 argument. Remove condition on coarray_last.
1415 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1416 (gfc_conv_expr_descriptor): Ditto.
1418 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1420 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1421 handling. Don't reset array ref's corank and codimensions' types
1422 in the full array ref case. Update loop upper limit.
1423 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1425 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1427 * trans.h (gfc_ss_info): Remove codimen field.
1428 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1429 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1430 (gfc_trans_constant_array_constructor): Update loop upper limit.
1431 (gfc_conv_ss_startstride): Don't set codimen field.
1432 Don't get descriptor's cobounds.
1433 (gfc_walk_variable_expr): Update dimension index.
1434 * trans-intrinsic.c (trans_this_image, trans_image_index,
1435 conv_intrinsic_cobound): Don't set codimen field
1437 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1439 * trans.h (gfc_loopinfo): Remove codimen field.
1440 * trans-array.c (gfc_set_vector_loop_bounds,
1441 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1443 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1445 (gfc_start_scalarized_body): Update loop lower limit.
1446 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1447 (gfc_conv_loop_setup): Remove unnecessary condition.
1448 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1450 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1452 * trans.h (gfc_ss): Remove data.temp.codimen field.
1453 * trans-array.c (gfc_conv_resolve_dependencies,
1454 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1456 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1458 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1459 associated dimen_type) in the full array ref case.
1461 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1463 * trans-intrinsic.c (walk_coarray): New function.
1464 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1465 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1468 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1470 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1471 cobounds evaluation.
1473 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1475 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1477 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1479 * trans-array.c (gfc_conv_section_startstride): Move code to
1480 evaluate_bound. Use evaluate_bound.
1481 (evaluate_bound): New function.
1483 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1485 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1486 also accept coarrays.
1488 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1490 * trans-array.c (gfc_conv_section_startstride): Factor common
1491 array ref references.
1493 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1495 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1496 loop.codimen as argument to gfc_get_array_type_bounds.
1498 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1500 * trans-array.h (struct gfc_se): New flag want_coarray.
1501 * trans-intrinsic.c (trans_this_image, trans_image_index,
1502 conv_intrinsic_cobound): Set want_coarray.
1503 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1504 earlier and without relying on the scalarizer.
1506 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1508 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1511 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1513 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1514 descriptor setup code.
1516 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1518 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1520 (resolve_array_ref): ... here.
1522 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1524 * check.c (is_coarray): Remove.
1525 (coarray_check): Use gfc_is_coarray.
1527 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1530 * class.c (gfc_build_class_symbol): Fix whitespace.
1531 * module.c (mio_symbol): Set 'class_ok' attribute.
1532 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1533 been built for class symbols.
1535 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1538 * interface.c (check_dummy_characteristics): Check the array shape.
1540 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1543 * interface.c (get_expr_storage_size): Check if 'length' component is
1546 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1549 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1553 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1556 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1558 * trans-types.c (gfc_type_for_size): Return wider type
1559 if no suitable narrower type has been found.
1560 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1561 returned type doesn't have expected TYPE_MODE.
1563 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1566 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1569 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1571 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1574 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1576 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1577 for PURE and ELEMENTAL attributes.
1578 (compare_actual_formal): Remove pureness check here.
1580 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1582 * check.c (gfc_check_c_sizeof): Remove redundant word.
1584 2011-09-20 Simon Baldwin <simonb@google.com>
1586 * module.c (gfc_dump_module): Omit timestamp from output.
1588 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1591 * symbol.c (gfc_use_derived): Fix coding style.
1593 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1596 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1599 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1601 2011-09-14 Tobias Burnus <burnus@net-b.de>
1605 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1606 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1607 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1608 if no explicit interface is known.
1609 (gfc_search_interface): Reject NULL without MOLD if it would
1612 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1615 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1618 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1621 * frontend-passes.c (dummy_expr_callback): New function.
1622 (convert_do_while): New function.
1623 (optimize_namespace): Call code walker to convert do while loops.
1625 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1629 * interface.c (check_dummy_characteristics): New function to check the
1630 characteristics of dummy arguments.
1631 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1633 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1635 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1636 superfluous initialisation of DIM field.
1637 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1638 (gfc_conv_expr_descriptor): Ditto.
1639 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1641 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1643 * trans-array.h (gfc_get_scalar_ss): New prototype.
1644 * trans-array.c (gfc_get_scalar_ss): New function.
1645 (gfc_walk_variable_expr, gfc_walk_op_expr,
1646 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1647 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1648 (gfc_trans_assignment_1): Ditto.
1649 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1650 gfc_trans_where_3): Ditto.
1652 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1654 * trans-array.h (gfc_get_temp_ss): New prototype.
1655 * trans-array.c (gfc_get_temp_ss): New function.
1656 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1657 (gfc_conv_expr_descriptor): Ditto.
1658 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1660 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1662 * trans-array.h (gfc_get_array_ss): New prototype.
1663 * trans-array.c (gfc_get_array_ss): New function.
1664 (gfc_walk_variable_expr, gfc_walk_function_expr,
1665 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1666 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1667 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1668 gfc_walk_intrinsic_libfunc): Ditto.
1669 * trans-io.c (transfer_array_component): Ditto.
1671 2011-09-08 Tobias Burnus <burnus@net-b.de>
1674 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1675 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1676 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1677 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1678 lock_unlock_statement, sync_statement, gfc_match_allocate,
1679 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1680 (gfc_match_do): Match DO CONCURRENT.
1681 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1682 match_forall_iterator, match_forall_header, match_simple_forall,
1683 gfc_match_forall): Move up in the file.
1684 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1685 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1686 * resolve.c (do_concurrent_flag): New global variable.
1687 (resolve_function, pure_subroutine, resolve_branch,
1688 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1690 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1691 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1692 (gfc_trans_forall_1): Handle do concurrent.
1693 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1694 * trans.c (trans_code): Call it.
1695 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1697 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1700 * primary.c (gfc_match_structure_constructor): Handle parsing of
1701 procedure pointers components in structure constructors.
1702 * resolve.c (resolve_structure_cons): Check interface of procedure
1703 pointer components. Changed wording of some error messages.
1705 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1708 * trans-types.c (gfc_sym_type): Check for proc_name.
1710 2011-08-30 Tobias Burnus <burnus@net-b.de>
1713 * trans-common.c (build_common_decl): Warn if named common
1714 block's size is not everywhere the same.
1716 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1719 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1721 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1724 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1725 allocatable function results.
1727 2011-08-29 Tobias Burnus <burnus@net-b.de>
1729 * trans-decl.c (generate_coarray_sym_init): Use
1730 GFC_CAF_COARRAY_STATIC for static coarrays.
1732 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1734 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1735 (indirectly) calling linemap_add.
1737 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1739 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1741 * symbol.c (check_conflict): Allow threadprivate attribute with
1742 FL_PROCEDURE if proc_pointer.
1744 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1747 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1748 (free_expr0): Remove redundant NULL shape check.
1749 * resolve.c (check_host_association): Ditto.
1750 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1752 * trans-io.c (transfer_array_component): Ditto.
1754 2011-08-25 Tobias Burnus <burnus@net-b.de>
1756 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1757 * trans-decl.c (gfc_build_qualified_array,
1758 create_function_arglist): Handle assumed-shape arrays.
1759 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1760 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1761 add "caf_token" to assumed-shape descriptors, new akind argument.
1762 (gfc_get_array_type_bounds): Pass akind.
1763 * trans.h (lang_decl): New elements caf_offset and token.
1764 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1766 2011-08-25 Tobias Burnus <burnus@net-b.de>
1768 * trans-array.c (structure_alloc_comps): Fix for allocatable
1769 scalar coarray components.
1770 * trans-expr.c (gfc_conv_component_ref): Ditto.
1771 * trans-type.c (gfc_get_derived_type): Ditto.
1773 2011-08-24 Tobias Burnus <burnus@net-b.de>
1776 * expr.c (check_init_expr): Return when an error occured.
1778 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1780 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1782 2011-08-23 Tobias Burnus <burnus@net-b.de>
1785 * symbol.c (gfc_add_type): Better diagnostic if redefining
1786 use-associated symbol.
1787 * module.c (gfc_use_module): Use module name as locus.
1789 2011-08-22 Gabriel Charette <gchare@google.com>
1791 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1792 defined in cpp_define_builtins.
1794 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1797 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1798 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1799 (free_expr0): Re-use gfc_free_shape.
1800 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1801 * trans-io.c (transfer_array_component): Ditto.
1802 * resolve.c (check_host_association): Ditto.
1803 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1804 after updating the expression. Recalculate shape and rank.
1805 (resolve_where_shape): Re-use gfc_clear_shape.
1806 * array.c (gfc_array_ref_shape): Ditto.
1808 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1811 * expr.c (gfc_check_assign): Check for type conversions when the
1812 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1813 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1814 for REAL does not change the value of the constant.
1816 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1819 * resolve.c (resolve_array_ref): Don't calculate upper bound
1820 if the stride is zero.
1822 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1825 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1826 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1828 * frontend-passes.c (optimize_comparison): Ditto.
1829 * interface.c (gfc_check_typebound_override): Ditto.
1831 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1834 * parse.c (parse_where): Undo changes after emitting an error.
1836 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1839 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1840 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1841 lhs needs reallocation.
1842 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1843 code is NULL, emit a barrier if workshare emitted no code at all
1844 and NOWAIT clause isn't present.
1846 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1849 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1850 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1851 ST_END_ASSOCIATE as valid branch target.
1852 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1853 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1854 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1855 EXEC_END_NESTED_BLOCK.
1856 (resolve_branch): Ditto.
1857 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1858 * st.c (gfc_free_statement): Ditto.
1859 * trans.c (trans_code): Ditto.
1861 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1864 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1865 we are parsing a derived type definition.
1867 2011-08-18 Tobias Burnus <burnus@net-b.de>
1870 * parse.c (parse_derived): Add lock_type
1871 checks, improve coarray_comp handling.
1872 * resolve.c (resolve_allocate_expr,
1873 resolve_lock_unlock, resolve_symbol): Fix lock_type
1876 2011-08-17 Tobias Burnus <burnus@net-b.de>
1879 * trans-decl.c (generate_local_decl): Warn about
1880 unused explicitly imported module variables/parameters.
1882 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1885 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1886 in COMMON variables.
1888 2011-08-16 Tobias Burnus <burnus@net-b.de>
1889 Dominique Dhumieres <dominiq@lps.ens.fr>
1892 * resolve.c (resolve_symbol): Fix stupid typo.
1894 2011-08-15 Tobias Burnus <burnus@net-b.de>
1896 * resolve.c (resolve_symbol): Fix coarray result-var check.
1898 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1900 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1902 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1905 * decl.c (check_function_name): New function, separated off from
1906 'variable_decl' and slightly extended.
1907 (variable_decl,attr_decl1): Call it.
1909 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1911 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1913 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1914 Thomas Koenig <tkoenig@gcc.gnu.org>
1917 * dependency.c (are_identical_variables): For dummy arguments only
1918 check for equal names, not equal symbols.
1919 * interface.c (gfc_check_typebound_override): Add checking for rank
1920 and character length.
1922 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1925 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1927 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1928 Renamed the former to the latter and made static.
1929 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1930 commutativity of multiplication.
1931 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1932 made static and removed argument 'def'.
1933 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1934 * gfortran.h (gfc_check_typebound_override): New prototype.
1935 * interface.c (gfc_check_typebound_override): Moved here from ...
1936 * resolve.c (check_typebound_override): ... here (and renamed).
1937 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1939 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1942 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1944 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1947 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1950 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1951 * target-memory.h (gfc_target_interpret_expr): Add boolean
1952 argument wether to convert wide characters.
1953 * target-memory.c (gfc_target_expr_size): Also return length
1954 of characters for non-constant expressions if these can be
1955 determined from the cl.
1956 (interpret_array): Add argument for gfc_target_interpret_expr.
1957 (gfc_interpret_derived): Likewise.
1958 (gfc_target_interpret_expr): Likewise.
1959 * check.c: Include target-memory.h.
1960 (gfc_calculate_transfer_sizes): New function.
1961 (gfc_check_transfer): When -Wsurprising is in force, calculate
1962 sizes and warn if result is larger than size (check moved from
1963 gfc_simplify_transfer).
1964 * simplify.c (gfc_simplify_transfer): Use
1965 gfc_calculate_transfer_sizes. Remove warning.
1967 2011-08-04 Richard Guenther <rguenther@suse.de>
1970 * trans-array.c (add_to_offset): New function.
1971 (gfc_conv_array_ref): Build the array index expression in optimally
1973 (gfc_walk_variable_expr): Adjust for the backward walk.
1975 2011-08-02 Daniel Kraft <d@domob.eu>
1978 * trans-array.c (gfc_trans_auto_array_allocation): Change
1979 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1981 2011-08-02 Tobias Burnus <burnus@net-b.de>
1983 * trans-array.c (gfc_array_allocate): Pass token to
1984 gfc_allocate_allocatable for -fcoarray=lib.
1985 * trans-stmt.c (gfc_trans_allocate): Update
1986 gfc_allocate_allocatable call.
1987 * trans.h (gfc_allocate_allocatable): Update prototype.
1988 (gfc_allocate_using_lib): Remove.
1989 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1990 (gfc_allocate_allocatable): Ditto.
1992 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1995 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1996 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1997 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1998 (gfc_match_omp_clauses): Handle parsing final and mergeable
2000 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
2001 (gfc_match_omp_taskyield): New function.
2002 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
2003 Cray pointers in clauses other than REDUCTION.
2004 (gfc_match_omp_atomic): Match optional
2005 read/write/update/capture keywords after !$omp atomic.
2006 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2007 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
2008 print final and mergeable clauses.
2009 (show_code_node): Handle EXEC_OMP_TASKYIELD.
2010 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
2012 (gfc_trans_omp_taskyield): New function.
2013 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
2014 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2015 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
2016 (gfc_omp_predetermined_sharing): Adjust comment.
2017 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
2019 (gfc_omp_clauses): Add final_expr and mergeable fields.
2020 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
2021 (gfc_omp_atomic_op): New enum typedef.
2022 (struct gfc_code): Add ext.omp_atomic.
2023 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
2024 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
2025 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
2027 * st.c (gfc_free_statement): Likewise.
2028 * match.h (gfc_match_omp_taskyield): New prototype.
2029 * parse.c (decode_omp_directive): Handle taskyield directive.
2030 Handle !$omp end atomic.
2031 (case_executable): Add ST_OMP_TASKYIELD case.
2032 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
2033 (parse_omp_atomic): Return gfc_statement instead of void.
2034 For !$omp atomic capture parse two assignments instead of
2035 just one and require !$omp end atomic afterwards, for
2036 other !$omp atomic forms just allow !$omp end atomic at the
2038 (parse_omp_structured_block, parse_executable): Adjust
2039 parse_omp_atomic callers.
2041 2011-08-02 Tobias Burnus <burnus@net-b.de>
2043 * intrinsic.c (OMP_LIB): Updated openmp_version's
2045 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
2046 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
2047 remove deleted omp_integer_kind and omp_logical_kind constants.
2049 2011-07-31 Janus Weil <janus@gcc.gnu.org>
2052 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
2053 only call 'resolve_fl_derived0'.
2054 (resolve_typebound_procedures): Resolve typebound procedures of
2056 (resolve_fl_derived0): New function, which does a part of the work
2057 for 'resolve_fl_derived'.
2058 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
2061 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2064 * expr.c (gfc_simplify_expr): If end of a string is less
2065 than zero, set it to zero.
2067 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2070 * frontend-passes.c (optimize_minmaxloc): New function.
2071 (optimize_expr): Call it.
2073 2011-07-27 Tobias Burnus <burnus@net-b.de>
2076 * trans-types.c (gfc_get_derived_type): Ensure that pointer
2077 component types are marked as nonrestricted.
2079 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2082 * trans.c (gfc_allocate_using_malloc): Change function signature.
2083 Return nothing. New parameter "pointer". Eliminate temorary variables.
2084 (gfc_allocate_using_lib): Ditto.
2085 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2086 and gfc_allocate_using_malloc. Do not free and then reallocate a
2087 variable that is already allocated.
2088 (gfc_likely): New function. Basedon gfc_unlikely.
2089 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2090 Instructions to modify the array descriptor are stored in this block
2091 while other instructions continue to be stored in "pblock".
2092 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2093 descriptor_block so that the array descriptor is only updated if
2094 the array was allocated successfully.
2095 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2096 * trans.h (gfc_allocate_allocatable): Change function signature.
2097 Function now returns void.
2098 (gfc_allocate_using_lib): Ditto, and new function parameter.
2099 (gfc_allocate_using_malloc): Ditto.
2100 * trans-openmp.c (gfc_omp_clause_default_ctor,
2101 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2102 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2103 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2104 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2106 2011-07-26 Tobias Burnus <burnus@net-b.de>
2108 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2109 (gfc_conv_descriptor_token): New function.
2110 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2111 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2112 with -fcoarray=lib, append "void *token" to the array descriptor.
2113 (gfc_array_descriptor_base_caf): New static variable.
2114 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2115 when passing a descriptor coarray to a nondescriptor dummy.
2117 2011-07-23 Tobias Burnus <burnus@net-b.de>
2119 * resolve.c (resolve_symbol): Fix coarray var decl check.
2121 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2123 * trans.c (gfc_allocate_with_status): Split into two functions
2124 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2125 (gfc_allocate_using_malloc): The status parameter is now the
2126 actual status rather than a pointer. Code cleanup.
2127 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2128 errlen. Pass these to the coarray lib.
2129 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2130 gfc_allocate_allocatable.
2131 (gfc_omp_clause_copy_ctor): Ditto.
2132 (gfc_trans_omp_array_reduction): Ditto.
2133 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2134 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2135 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2136 functions. Move error checking outside the if (!gfc_array_allocate)
2137 block so that it also affects trees produced by gfc_array_allocate.
2138 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2139 and errlen. Replace parameter pstat by status. Code cleanup. Update
2140 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2141 * trans-array.h (gfc_array_allocate): Update signature of
2144 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2146 * gfortran.texi: Remove a duplicate word.
2148 2011-07-21 Tobias Burnus <burnus@net-b.de>
2150 * check.c (gfc_check_present): Allow coarrays.
2151 * trans-array.c (gfc_conv_array_ref): Avoid casting
2152 when a pointer is wanted.
2153 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2154 handle hidden token and offset arguments for nondescriptor
2156 * trans-expr.c (get_tree_for_caf_expr): New function.
2157 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2158 token and offset for nondescriptor coarray dummies.
2159 * trans.h (lang_type): Add caf_offset tree.
2160 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2162 2011-07-19 Tobias Burnus <burnus@net-b.de>
2164 * expr.c (gfc_is_coarray): New function.
2165 * gfortran.h (gfc_is_coarray): New prototype.
2166 * interface.c (compare_parameter): Use it.
2168 2011-07-19 Richard Guenther <rguenther@suse.de>
2170 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2171 (gfc_trans_string_copy): Likewise.
2172 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2173 * trans-types.c (gfc_get_array_descr_info): Likewise.
2174 * trans.c (gfc_build_array_ref): Likewise.
2176 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2179 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2181 2011-07-18 Tobias Burnus <burnus@net-b.de>
2183 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2184 token TYPE_QUAL_RESTRICT.
2186 2011-07-18 Tobias Burnus <burnus@net-b.de>
2188 * resolve.c (resolve_transfer): Mention defined I/O
2189 in the diagnostic for alloc_comp/pointer_comp.
2191 2011-07-17 Tobias Burnus <burnus@net-b.de>
2194 * module.c (check_for_ambiguous): Check whether the name is matches
2195 the current program unit.
2197 2011-07-17 Tobias Burnus <burnus@net-b.de>
2200 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2203 2011-07-16 Tobias Burnus <burnus@net-b.de>
2205 * expr.c (gfc_ref_this_image): New function.
2206 (gfc_is_coindexed): Use it.
2207 * gfortran.h (gfc_ref_this_image): New prototype.
2208 * resolve.c (resolve_deallocate_expr,
2209 resolve_allocate_expr): Support alloc scalar coarrays.
2210 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2211 gfc_conv_descriptor_cosize, gfc_array_allocate,
2212 gfc_trans_deferred_array): Ditto.
2213 * trans-expr.c (gfc_conv_variable) Ditto.:
2214 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2215 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2216 gfc_get_array_descr_info): Ditto.
2217 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2219 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2222 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2223 inner_size to gfc_index_one_node instead of integer_one_node.
2225 2011-07-10 Tobias Burnus <burnus@net-b.de>
2228 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2230 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2233 * expr.c (gfc_get_corank): Change return value to int.
2234 * gfortran.h (gfc_get_corank): Update function prototype.
2236 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2239 * resolve.c (resolve_symbol): Force resolution of function result's
2240 array specification.
2242 2011-07-07 Tobias Burnus <burnus@net-b.de>
2244 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2245 with NULL arguments for (new) stat=/errmsg= arguments.
2247 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2249 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2250 allocatable. Rename function gfc_allocate_array_with_status to
2251 gfc_allocate_allocatable_with_status. Update function call for
2252 gfc_allocate_with_status.
2253 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2254 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2255 * trans-stmt.c (gfc_trans_allocate): Update function call for
2256 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2257 to gfc_allocate_allocatable_with_status.
2258 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2259 so it uses the library for memory allocation when -fcoarray=lib.
2260 (gfc_allocate_allocatable_with_status): Renamed from
2261 gfc_allocate_array_with_status.
2262 (gfc_allocate_allocatable_with_status): Update function call for
2263 gfc_allocate_with_status.
2264 * trans.h (gfc_coarray_type): New enum.
2265 (gfc_allocate_with_status): Update prototype.
2266 (gfc_allocate_allocatable_with_status): Renamed from
2267 gfc_allocate_array_with_status.
2268 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2269 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2271 2011-07-06 Richard Guenther <rguenther@suse.de>
2273 * f95-lang.c (gfc_init_decl_processing):
2274 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2276 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2279 * gfortranspec.c (lang_specific_driver): Ignore options with
2280 CL_ERR_MISSING_ARG errors.
2282 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2285 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2287 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2290 * gfortran.h (gfc_constructor): Add repeat field.
2291 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2292 * array.c (current_expand): Add repeat field.
2293 (expand_constructor): Copy repeat.
2294 * constructor.c (node_free, node_copy, gfc_constructor_get,
2295 gfc_constructor_lookup): Handle repeat field.
2296 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2297 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2298 (gfc_assign_data_value_range): Removed.
2299 * constructor.h (gfc_constructor_advance): Removed.
2300 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2301 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2302 also handle overwriting a range with a single entry.
2303 (gfc_assign_data_value_range): Removed.
2304 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2305 call. Use gfc_assign_data_value instead of
2306 gfc_assign_data_value_expr.
2308 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2311 * trans-array.c (structure_alloc_comps): Make sure sub-components
2312 and extended types are correctly deallocated.
2314 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2316 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2317 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2318 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2320 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2323 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2324 symbols SAVE_IMPLICIT.
2326 2011-06-20 Tobias Burnus <burnus@net-b.de>
2329 * gfortran.h (gfc_check_vardef_context): Update prototype.
2330 (iso_fortran_env_symbol): Handle derived types.
2331 (symbol_attribute): Add lock_comp.
2332 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2333 * interface.c (compare_parameter, gfc_procedure_use): Handle
2335 (compare_actual_formal): Update
2336 gfc_check_vardef_context call.
2337 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2338 * intrinsic.c (check_arglist): Ditto.
2339 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2340 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2341 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2342 * module.c (mio_symbol_attribute): Handle lock_comp.
2343 (create_derived_type): New function.
2344 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2345 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2346 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2347 checks for LOCK_TYPE.
2348 (gfc_resolve_iterator, resolve_deallocate_expr,
2349 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2350 gfc_check_vardef_context call.
2351 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2352 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2353 * trans.c (trans_code): Handle LOCK and UNLOCK.
2355 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2358 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2361 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2364 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2365 make sure the vtab is present.
2367 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2370 * interface.c (gfc_extend_assign): Propagate the locus from the
2371 assignment to the type-bound procedure call.
2373 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2376 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2377 for use-associated CLASS components.
2378 * parse.c (parse_derived): Check for 'class_ok' attribute.
2379 * resolve.c (resolve_fl_derived): Ditto.
2381 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2383 * frontend-passes.c (remove_trim): New function.
2384 (optimize_assignment): Use it.
2385 (optimize_comparison): Likewise. Return correct status
2386 for previous change.
2388 2011-06-12 Tobias Burnus
2391 * trans-expr.c (gfc_trans_assignment_1): Tell
2392 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2393 with allocatable components.
2394 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2396 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2398 * frontend-passes.c (optimize_assignment): Follow chains
2399 of concatenation operators to the end for removing trailing
2400 TRIMS for assignments.
2402 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2404 * trans-decl.c (gfc_build_builtin_function_decls):
2405 Updated declaration of caf_sync_all and caf_sync_images.
2406 * trans-stmt.c (gfc_trans_sync): Function
2407 can now handle a "stat" variable that has an integer type
2408 different from integer_type_node.
2410 2011-06-09 Richard Guenther <rguenther@suse.de>
2412 * trans.c (gfc_allocate_array_with_status): Mark error path
2415 2011-06-08 Tobias Burnus <burnus@net-b.de>
2418 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2419 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2420 (gfc_code): Add expr4.
2421 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2422 * match.c (gfc_match_lock, gfc_match_unlock,
2423 lock_unlock_statement): New functions.
2424 (sync_statement): Bug fix, avoiding double freeing.
2425 (gfc_match_if): Handle LOCK/UNLOCK statement.
2426 * parse.c (decode_statement, next_statement,
2427 gfc_ascii_statement): Ditto.
2428 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2429 * resolve.c (resolve_lock_unlock): New function.
2430 (resolve_code): Call it.
2431 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2433 2011-06-07 Richard Guenther <rguenther@suse.de>
2435 * f95-lang.c (gfc_init_decl_processing): Do not set
2436 size_type_node or call set_sizetype.
2438 2011-06-05 Tobias Burnus <burnus@net-b.de>
2441 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2444 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2445 Thomas Koenig <tkoenig@gcc.gnu.org>
2447 * dump-parse-tree.c (show_symbol): Don't dump namespace
2448 for ENTRY to avoid infinite recursion.
2450 2011-06-02 Asher Langton <langton2@llnl.gov>
2453 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2454 pointees as AS_EXPLICIT.
2456 2011-06-02 Asher Langton <langton2@llnl.gov>
2459 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2461 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2464 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2465 procedure statement.
2466 * parse.c ( decode_statement): Deal with whitespace around :: in
2469 2011-05-31 Tobias Burnus <burnus@net-b.de>
2472 * intrinsic.c (klass): Add CLASS_ATOMIC.
2473 (add_subroutines): Add atomic_ref/atomic_define.
2474 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2475 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2476 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2477 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2478 and GFC_ISYM_ATOMIC_REF.
2479 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2480 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2482 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2483 gfc_check_atomic_ref): New functions.
2484 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2485 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2486 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2487 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2489 (conv_intrinsic_move_alloc) Renamed from
2490 gfc_conv_intrinsic_move_alloc - and made static.
2491 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2492 (gfc_conv_intrinsic_subroutine) Add prototype.
2493 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2494 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2496 (gfc_init_kinds): Set them.
2498 2011-05-31 Tobias Burnus <burnus@net-b.de>
2501 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2502 cobounds of assumed-shape arrays.
2504 2011-05-31 Tobias Burnus <burnus@net-b.de>
2507 * resolve.c (resolve_fl_variable): Handle static coarrays
2508 with non-constant cobounds.
2510 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2513 * module.c (mio_component_ref): Handle components of extended types.
2514 * symbol.c (gfc_find_component): Return is sym is NULL.
2516 2011-05-29 Tobias Burnus <burnus@net-b.de>
2519 * interface.c (compare_parameter): Add check for passing coarray
2520 to allocatable noncoarray dummy.
2522 2011-05-29 Tobias Burnus <burnus@net-b.de>
2523 Richard Guenther <rguenther@suse.de>
2526 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2527 the type's TREE_TYPE.
2528 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2529 * trans.c (gfc_build_array_ref): Ditto.
2531 2011-05-27 Tobias Burnus <burnus@net-b.de>
2534 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2535 * match.c (gfc_match_nullify): Ditto.
2536 * resolve.c (resolve_deallocate_expr): Ditto.
2537 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2540 2011-05-27 Tobias Burnus <burnus@net-b.de>
2543 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2544 * intrinsic.c (add_functions): Add rank intrinsic.
2545 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2546 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2547 * simplify.c (gfc_simplify_rank): New function.
2548 * intrinsic.texi (RANK): Add description for rank intrinsic.
2549 * check.c (gfc_check_rank): New function.
2551 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2552 Thomas Koenig <tkoenig@gcc.gnu.org>
2555 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2556 changed to GFC_ENABLE_REVERSE.
2557 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2558 to GFC_INHIBIT_REVERSE.
2559 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2560 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2561 * dependency.c (gfc_dep_resolver): Change names for elements of
2562 gfc_reverse as necessary. Change the logic so that forward
2563 dependences are remembered as well as backward ones. When both
2564 have appeared, force a temporary.
2566 2011-05-26 Tobias Burnus <burnus@net-b.de>
2569 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2570 * trans-decl.c (has_coarray_vars, caf_init_block,
2571 gfor_fndecl_caf_register): New file-global variables.
2572 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2573 (gfc_build_qualified_array): Generate coarray token variable.
2574 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2575 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2576 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2578 (generate_local_decl): Check for local coarrays.
2579 (create_main_function): SYNC ALL before calling MAIN.
2580 (generate_coarray_sym_init): Register static coarray.
2581 (generate_coarray_init): Generate CAF registering constructor
2583 (gfc_generate_function_code): Call it, if needed, do not create
2585 (gfc_generate_module_vars, gfc_process_block_locals): Call
2586 generate_coarray_init.
2587 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2589 * trans.h (gfor_fndecl_caf_register): New variable.
2590 (lang_type): New element caf_token.
2591 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2593 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2595 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2596 (gfortran$(exeext)): Use libcommon-target.a.
2598 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2600 * frontend-passes.c (cfe_register_funcs): Also register
2601 character functions if their charlens are known and constant.
2602 Also register allocatable functions.
2604 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2607 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2608 selector is ALLOCATABLE.
2610 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2613 * module.c (write_dt_extensions): Do not write extended types which
2614 are local to a subroutine.
2616 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2618 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2620 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2622 * gfortran.texi (set_fpe): Update documentation.
2623 * invoke.texi (-ffpe-trap): Likewise.
2624 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2625 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2626 precision an alias for it.
2628 2011-05-19 Tobias Burnus <burnus@net-b.de>
2631 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2632 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2634 * trans.c (gfc_build_array_ref): Return original type not variant
2635 copy for scalar coarrays.
2636 * trans-array.c (gfc_conv_array_ref): Ditto.
2638 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2641 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2642 argument to avoid memory leaks.
2644 2011-05-16 Tobias Burnus <burnus@net-b.de>
2646 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2647 (Fortran 2008 status): Multi-image support for coarrays.
2648 (TR 19113 status): New section.
2650 2011-05-15 Tobias Burnus <burnus@net-b.de>
2653 actual argument is not an array; rank mismatch is diagnosted later.
2654 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2656 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2658 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2661 * trans-types.c: Include "tm.h".
2662 [0] (c_size_t_size): Remove.
2664 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2667 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2668 is now the default, the library defaults to backtracing disabled.
2670 2011-05-14 Tobias Burnus <burnus@net-b.de>
2672 * lang.opt (fdump-core): Re-add as ignored option
2673 for backward compatibility.
2675 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2678 * gfortran.texi: Update mixed-language programming section
2679 reflecting the removal of the fdump-core option, and that
2680 -fbacktrace is now enabled by default.
2682 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2685 * frontend-passes.c (cfe_register_funcs): Also register functions
2686 for potential elimination if the rank is > 0, the shape is unknown
2687 and reallocate on assignment is active.
2688 (create_var): For rank > 0 functions with unknown shape, create
2689 an allocatable temporary.
2691 2011-05-14 Tobias Burnus <burnus@net-b.de>
2694 * interface.c (compare_parameter): Skip diagnostic if
2695 actual argument is not an array; rank mismatch is diagnosted later.
2697 2011-05-14 Tobias Burnus <burnus@net-b.de>
2699 * options.c (gfc_init_options, gfc_post_options): Enable
2700 -fstack-arrays by default if -Ofast is used.
2701 * invoke.texi (-fstack-arrays): Document this.
2703 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2706 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2707 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2708 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2709 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2710 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2712 * lang.opt: Remove -fdump-core.
2713 * options.c (gfc_init_options): Make backtrace default to enabled,
2715 (gfc_handle_option): Remove OPT_fdump-core.
2716 * trans-decl.c: Pass a 0 to preserve ABI.
2718 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2720 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2722 2011-05-13 Tobias Burnus <burnus@net-b.de>
2725 * io.c (resolve_tag_format, resolve_tag): Make sure
2726 that the string is of default kind.
2727 (gfc_resolve_inquire): Also resolve decimal tag.
2729 2011-05-12 Tobias Burnus <burnus@net-b.de>
2732 * resolve.c (resolve_intrinsic): Don't resolve module
2733 intrinsics multiple times.
2735 2011-05-11 Tobias Burnus <burnus@net-b.de>
2738 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2739 instead of e->symtree->n.sym, if available.
2741 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2743 * f95-lang.c (global_bindings_p): Return bool and simplify.
2745 2011-05-07 Tobias Burnus <burnus@net-b.de>
2749 * trans.h: Move gfc_init_coarray_decl prototype ...
2750 * gfortran.h: ... to here.
2751 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2752 (gfc_parse_file): Update translate_all_program_units call.
2753 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2754 new argument whether DECL_EXTERNAL should be used.
2755 (create_main_function): Update gfc_init_coarray_decl call.
2756 * trans-intrinsic.c (trans_this_image, trans_image_index,
2757 conv_intrinsic_cobound): Ditto.
2759 2011-05-06 Tobias Burnus <burnus@net-b.de>
2762 * trans-array.c (gfc_walk_variable_expr): Continue walking
2763 for scalar coarrays.
2764 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2765 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2766 (trans_this_image): Fix algorithm.
2767 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2768 gfc_sym_type): Handle scalar coarrays.
2770 2011-05-06 Tobias Burnus <burnus@net-b.de>
2774 * lang.opt (std=f2008tr): New.
2775 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2776 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2777 procedures for -std=f2008tr/gnu/legacy.
2778 (gfc_match_import): Set sym to NULL.
2779 * options.c (set_default_std_flags,gfc_handle_option): Handle
2781 * invoke.texi (-std=): Document -std=f2008tr.
2783 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2785 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2786 * trans-io.c (add_case): Likewise.
2787 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2788 (gfc_trans_character_select): Likewise.
2790 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2792 * trans-decl.c (trans_function_start): Do not set
2793 dont_save_pending_sizes_p.
2795 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2797 * trans.h (gfc_chainon_list): Delete.
2798 * trans.c (gfc_chainon_list): Delete.
2800 2011-05-04 Tobias Burnus <burnus@net-b.de>
2803 * invoke.texi (fno-protect-parens): Document
2804 that -Ofast implies -fno-protect-parens.
2805 * options.c (gfc_init_options, gfc_post_options):
2806 Make -Ofast imply -fno-protect-parens.
2808 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2810 * trans-decl.c (build_library_function_decl_1): Call
2811 build_function_type_vec. Adjust argument list building accordingly.
2812 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2813 * trans-types.c (gfc_get_function_type): Likewise.
2815 2011-05-04 Richard Guenther <rguenther@suse.de>
2817 * trans-array.c (gfc_trans_array_constructor_value): Use
2818 size_int for bounds of range types.
2819 (gfc_trans_array_constructor_value): Use size_type_node
2820 for memcpy argument.
2821 * trans-common.c (build_field): Use gfc_charlen_type_node
2823 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2824 as type to build_int_cst.
2825 * trans-const.c (gfc_build_string_const): Use size_int
2826 for bounds of range types.
2827 (gfc_build_wide_string_const): Likewise.
2828 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2830 (gfc_trans_character_select): Likewise.
2831 (gfc_trans_character_select): Do not pass NULL
2832 as type to build_int_cst.
2833 (gfc_trans_character_select): Use size_int for bounds of range types.
2834 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2835 (add_case): Do not pass NULL as type to build_int_cst.
2836 (transfer_expr): Likewise.
2837 (transfer_array_desc): Likewise.
2838 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2840 (gfc_trans_assign_aux_var): Likewise.
2841 (create_main_function): Use size_int for bounds of range types.
2842 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2843 NULL as type to build_int_cst.
2844 (gfc_conv_intrinsic_spacing): Likewise.
2845 (gfc_conv_intrinsic_rrspacing): Likewise.
2846 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2848 2011-05-04 Richard Guenther <rguenther@suse.de>
2850 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2851 argument to int_const_binop.
2853 2011-05-03 Tobias Burnus <burnus@net-b.de>
2856 * trans-intrinsic.c (trans_this_image): Implement version with
2858 (conv_intrinsic_cobound): Simplify code.
2859 (gfc_conv_intrinsic_function): Call trans_this_image for
2860 this_image(coarray) except for -fcoarray=single.
2862 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2865 * gfortran.texi: Document the 'Q' exponent-letter extension.
2866 * invoke.texi: Document -Wreal-q-constant.
2867 * lang.opt: Add -Wreal-q-constant option.
2868 * gfortran.h: Add warn_real_q_constant to option struct.
2869 * primary.c (match_real_constant): Use it. Accept 'Q' as
2870 exponent-letter for REAL(16) real-literal-constant with a
2871 fallback to REAL(10) or error if REAL(10) is not available.
2872 * options.c (gfc_init_options, set_Wall) Set it.
2873 (gfc_handle_option): Handle new option.
2875 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2877 * dump-prase-tree.c (show_code_node): Set the current
2878 namespace to the BLOCK before displaying it; restore
2881 2011-04-30 Tobias Burnus <burnus@net-b.de>
2884 * decl.c (gfc_match_import): Don't try to find the
2885 symbol if already found.
2887 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2890 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2891 offset so that the lbounds are one.
2892 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2894 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2897 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2898 automatic reallocation when the lhs is a target.
2901 * trans-expr.c (fcncall_realloc_result): Make sure that the
2902 result dtype field is set before the function call.
2904 2011-04-29 Tobias Burnus <burnus@net-b.de>
2907 * resolve.c (resolve_typebound_generic_call): Don't check access
2908 flags of the specific function.
2911 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2912 to AS_ASSUMED_SHAPE for function results.
2913 (resolve_fl_var_and_proc): Print also for function results with
2914 AS_DEFERRED an error, if they are not a pointer or allocatable.
2915 (resolve_types): Make sure arguments of procedures in interface
2916 blocks are resolved.
2918 2011-04-29 Michael Matz <matz@suse.de>
2920 * options.c (options.c): Set warn_maybe_uninitialized.
2922 2011-04-28 Tobias Burnus <burnus@net-b.de>
2925 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2926 function results only once.
2927 (resolve_symbol): Always resolve function results.
2930 * expr.c (gfc_check_vardef_context): Fix handling of generic
2932 * interface.c (check_interface0): Reject internal functions
2933 in generic interfaces, unless -std=gnu.
2935 2011-04-27 Tobias Burnus <burnus@net-b.de>
2938 * resolve.c (resolve_global_procedure): Error recovery -
2939 avoid segfault for (non)character-returning functions.
2941 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2943 * decl.c (gfc_match_end): Check that the block name starts
2945 * parse.c (gfc_build_block_ns): Make block names unique by
2948 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2950 * frontend-passes.c (inserted_block): New variable.
2951 (changed_statement): Likewise.
2952 (create_var): Encase statement to be operated on in a BLOCK.
2953 Adjust code insertion for BLOCK.
2954 (cfe_code): Set inserted_block and changed_statement to NULL.
2956 2011-04-23 Tobias Burnus <burnus@net-b.de>
2959 * module.c (mio_array_spec): Set as->cotype on reading.
2960 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2963 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2966 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2968 (gfc_code_walker): Make sure the pointer to the current
2969 statement doen't change when other statements are inserted.
2971 2011-04-21 Tobias Burnus <burnus@net-b.de>
2974 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2976 2011-04-20 Jim Meyering <meyering@redhat.com>
2978 * expr.c (free_expr0): Remove useless if-before-free.
2979 * gfortranspec.c (lang_specific_pre_link): Likewise.
2980 * interface.c (gfc_extend_expr): Likewise.
2981 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2983 2011-04-19 Tobias Burnus <burnus@net-b.de>
2988 * module.c (fix_mio_expr): Commit created symbol.
2990 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2992 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2994 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2996 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2999 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3001 * misc.c (gfc_getmem): Remove function.
3002 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
3003 usage with XCNEW or XCNEWVEC.
3004 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
3006 * options.c (gfc_handle_module_path_options)
3007 (gfc_get_option_string): Likewise.
3008 * resolve.c (gfc_resolve_forall): Likewise.
3009 * simplify.c (simplify_transformation_to_array): Likewise.
3010 * target-memory.c (gfc_target_interpret_expr): Likewise.
3011 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
3012 (get_init_field): Likewise.
3013 * trans-expr.c (gfc_conv_statement_function): Likewise.
3014 * trans-io.c (nml_full_name): Likewise.
3015 * trans-stmt.c (gfc_trans_forall_1): Likewise.
3016 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
3018 2011-04-19 Tobias Burnus <burnus@net-b.de>
3021 * parse.c (resolve_all_program_units): Skip modules.
3022 (translate_all_program_units): Handle modules.
3023 (gfc_parse_file): Defer code generation for modules.
3025 2011-04-19 Martin Jambor <mjambor@suse.cz>
3027 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
3028 instead of cgraph_get_create_node.
3030 2011-04-18 Jim Meyering <meyering@redhat.com>
3032 remove now-unused definition of gfc_free
3033 * misc.c (gfc_free): Remove function.
3034 * gfortran.h (gfc_free): Remove its prototype.
3036 2011-04-18 Jim Meyering <meyering@redhat.com>
3038 convert each use of gfc_free (p) to free (p)
3039 Do that by running this command:
3040 perl -pi -e 's/\bgfc_free ?\(/free (/' \
3041 $(git grep -El '\bgfc_free ?\(')
3042 which also corrects the few uses that lacked a space between
3043 the function name and the open parenthesis.
3044 Manually undo the change to the function definition itself
3045 and its prototype. They'll be removed next.
3046 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
3047 * constructor.c (node_free): Likewise.
3048 * cpp.c (dump_queued_macros): Likewise.
3049 * data.c (gfc_assign_data_value): Likewise.
3050 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
3051 (gfc_free_data_all, match_old_style_init): Likewise.
3052 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
3054 (gfc_match_modproc): Likewise.
3055 * dependency.c (check_section_vs_section): Likewise.
3056 * error.c (gfc_pop_error, gfc_free_error): Likewise.
3057 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
3058 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
3059 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
3061 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
3062 (strip_function_call, optimize_comparison): Likewise.
3063 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
3064 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
3066 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
3067 (gfc_convert_chartype): Likewise.
3068 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
3070 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
3071 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
3072 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
3074 (free_case, gfc_free_forall_iterator): Likewise.
3076 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
3077 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3078 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3079 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3080 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3081 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3082 * openmp.c (gfc_free_omp_clauses): Likewise.
3083 * options.c (gfc_post_options): Likewise.
3084 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3085 * primary.c (gfc_free_structure_ctor_component): Likewise.
3086 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3087 (gfc_resolve_forall, resolve_equivalence): Likewise.
3088 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3089 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3090 (load_file, gfc_read_orig_filename): Likewise.
3091 * simplify.c (simplify_transformation_to_array): Likewise.
3092 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3094 (gfc_simplify_compiler_options): Likewise.
3095 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3096 (gfc_free_association_list): Likewise.
3097 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3099 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3100 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3101 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3102 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3104 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3105 (gfc_free_namespace): Likewise.
3106 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3107 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3108 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3109 * trans-common.c (get_init_field, create_common): Likewise.
3110 * trans-const.c (gfc_build_wide_string_const): Likewise.
3111 (gfc_conv_string_init): Likewise.
3112 * trans-decl.c (gfc_generate_function_code): Likewise.
3113 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3115 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3116 (gfc_trans_subarray_assign): Likewise.
3117 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3118 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3119 (transfer_namelist_element, transfer_array_component): Likewise.
3120 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3121 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3122 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3125 2011-04-15 Jim Meyering <meyering@redhat.com>
3127 gfortran: remove cpp definition of free, ...
3128 in preparation for the s/gfc_free/free/ transformation.
3129 * gfortran.h (free): Remove macro definition that would otherwise
3130 prevent direct use of the function.
3132 2011-04-18 Tobias Burnus <burnus@net-b.de>
3135 * array.c (gfc_match_array_ref): Check for too many codimensions.
3136 * check.c (gfc_check_image_index): Check number of elements
3138 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3140 2011-04-18 Tobias Burnus <burnus@net-b.de>
3143 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3144 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3145 are not known at compile time and handle -fcoarray=lib.
3146 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3148 (conv_intrinsic_cobound): Fix comment typo.
3149 (trans_this_image): New function.
3150 * trans-array.c (gfc_unlikely): Move to trans.c.
3151 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3152 (gfc_trans_runtime_check): Use it.
3153 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3154 * trans.h (gfc_unlikely): Add prototype.
3156 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3159 * trans-expr.c (fcncall_realloc_result): Renamed version of
3160 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3161 descriptor bounds anymore but makes a temporary descriptor to
3163 (gfc_trans_arrayfunc_assign): Modify the reference to above
3166 2011-05-17 Tobias Burnus <burnus@net-b.de>
3169 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3170 for external procedures with proc arguments.
3172 2011-04-15 Michael Matz <matz@suse.de>
3174 * trans-array.c (toplevel): Include gimple.h.
3175 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3176 properly expand variable length arrays.
3177 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3178 variable length decls and associate them with their scope.
3179 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3180 * options.c (gfc_init_options): Handle -fstack_arrays option.
3181 * lang.opt (fstack-arrays): Add option.
3182 * invoke.texi (Code Gen Options): Document it.
3183 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3185 2011-04-15 Tobias Burnus <burnus@net-b.de>
3188 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3189 code which is also causing an ICE.
3191 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3193 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3195 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3197 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3200 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3204 * trans-array.c (get_std_lbound): For derived type variables
3205 return array valued component lbound.
3207 2011-04-12 Martin Jambor <mjambor@suse.cz>
3209 * trans-decl.c (gfc_generate_function_code): Call
3210 cgraph_get_create_node instead of cgraph_node.
3212 2011-04-11 Tobias Burnus <burnus@net-b.de>
3215 * simplify.c (simplify_bound_dim): Exit for
3216 ucobound's last dimension unless -fcoarray=single.
3217 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3218 gfc_conv_descriptor_size, made static, has now from_dim and
3220 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3221 (gfc_conv_descriptor_cosize): New function.
3222 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3223 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3224 and handle last codim of ucobound for when -fcoarray is not "single".
3226 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3229 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3230 flag_frontend_optimize.
3231 * lang.opt (Wfunction-elimination): Add.
3232 (ffrontend-optimize): Add.
3233 * invoke.texi: Add documentation for -Wfunction-elimination
3234 and -ffrontend-optimize. Add -faggressive-function-elimination
3235 to list of code generation options.
3236 * frontend-passes.c (gfc_run_passes): Run optimizations if
3237 flag_frontend_optimize is set.
3238 (warn_function_elimination): New function.
3239 (cfe_expr_0): Call it if requested to do so.
3240 * options.c (gfc_init_options): Initiate warn_function_elimination
3241 and flag_frontend_optimize.
3242 (gfc_post_options): Set flag_frontend_optimize if not specified
3243 by user, depending on the optimization level.
3244 (gfc_handle_option): Handle -Wfunction-elimination and
3245 -ffrontend-optimize.
3247 2011-04-06 Tobias Burnus <burnus@net-b.de>
3250 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3251 call for this_image.
3253 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3255 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3256 build_function_type_list instead of build_function_type. Correct
3257 argument order for func_frexp and func_scalbn.
3259 2011-04-05 Duncan Sands <baldrick@free.fr>
3261 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3263 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3265 * frontend-passes: (optimize_lexical_comparison): New function.
3266 (optimize_expr): Call it.
3267 (optimize_comparison): Also handle lexical comparison functions.
3268 Return false instad of -2 for unequal comparison.
3270 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3273 * frontend-passes (cfe_expr_0): Reverse the order of going
3276 2011-04-04 Tobias Burnus <burnus@net-b.de>
3277 Mikael Morin <mikael.morin@sfr.fr>
3280 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3281 * expr.c (gfc_is_coindexed): Ditto.
3282 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3283 * interface.c (compare_parameter): Use gfc_expr_attr and
3285 * resolve.c (check_dimension, compare_spec_to_ref,
3286 resolve_allocate_expr, check_data_variable): Update for
3288 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3289 gfc_simplify_ucobound): Allow non-constant bounds.
3290 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3291 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3292 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3293 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3294 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3295 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3296 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3297 gfc_walk_variable_expr): Handle codimen.
3298 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3299 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3300 (conv_intrinsic_cobound): New function.
3301 (gfc_conv_intrinsic_function): Call it.
3302 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3303 ucobound, lcobound, this_image.
3304 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3305 (gfc_get_dtype): Honour corank.
3306 (gfc_get_nodesc_array_type): Save corank and codimensions.
3307 (gfc_get_array_type_bounds): Save cobound.
3308 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3309 (gfc_array_kind): Add corank item.
3310 (GFC_TYPE_ARRAY_CORANK): New macro.
3312 2011-04-03 Kai Tietz <ktietz@redhat.com>
3315 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3317 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3320 * frontend-passes (cfe_register_funcs): Don't
3321 register functions if they appear as iterators in DO loops.
3323 2011-03-30 Michael Matz <matz@suse.de>
3326 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3327 don't use local variable.
3328 (gfc_trans_arrayfunc_assign): Adjust caller.
3330 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3333 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3334 * module.c (MOD_VERSION): Bump.
3335 (mio_typespec): Read/write 'interface' field.
3336 * primary.c (match_string_constant,match_logical_constant): Remove
3338 (match_complex_constant): Make sure to clear the typespec.
3340 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3342 * frontend-passes.c (create_var): Warn about creating an
3343 array temporary if requested.
3345 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3348 * frontend-passes.c (optimize_trim): Also follow references, except
3349 when they are substring references or array references.
3351 2011-03-27 Tobias Burnus <burnus@net-b.de>
3354 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3355 GFC_ISYM_NUM_IMAGES.
3356 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3357 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3359 * invoke.texi (-fcoarray=): Document "lib" argument.
3360 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3361 * libgfortran.h (libgfortran_stat_codes): Add comments.
3362 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3363 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3364 Handle GFC_FCOARRAY_LIB.
3365 * trans.h (gfc_init_coarray_decl): New prototype.
3366 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3367 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3368 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3369 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3370 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3371 New global variables.
3372 * trans-decl.c: Declare several CAF functions (cf. above).
3373 (gfc_build_builtin_function_decls): Initialize those.
3374 (gfc_init_coarray_decl): New function.
3375 (create_main_function): Call CAF init/finalize functions.
3376 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3377 (gfc_conv_intrinsic_function): Call those.
3378 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3379 Add code for GFC_FCOARRAY_LIB.
3381 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3384 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3385 for unique type string.
3387 2011-03-25 Kai Tietz <ktietz@redhat.com>
3389 * scanner.c (preprocessor_line): Use filename_cmp
3392 2011-03-25 Tobias Burnus <burnus@net-b.de>
3396 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3397 procedure is known to have no arguments.
3399 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3402 * gfortran.h (gfc_option_t): Add
3403 flag_aggressive_function_elimination.
3404 (gfc_dep_compare_functions): Add prototype.
3405 * lang.opt: Add faggressive-function-elimination.
3406 * invoke.texi: Document -faggressive-function-elimination.
3407 * frontend_passes (expr_array): New static variable.
3408 (expr_size): Likewise.
3409 (expr_count): Likewise.
3410 (current_code): Likewise.
3411 (current_ns): Likewise.
3412 (gfc_run_passes): Allocate and free space for expressions.
3413 (cfe_register_funcs): New function.
3414 (create_var): New function.
3415 (cfc_expr_0): New function.
3416 (cfe_code): New function.
3417 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3419 * dependency.c (gfc_dep_compare_functions): New function.
3420 (gfc_dep_compare_expr): Use it.
3421 * options.c (gfc_init_options): Handle
3422 flag_aggressive_function_elimination.
3423 (gfc_handle_option): Likewise.
3425 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3427 * arith.c (arith_power): Plug memory leak.
3429 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3432 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3433 for polymorphic arguments.
3435 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3438 * intrinsic.texi: Clarify doc of logarithm functions.
3440 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3443 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3444 the string length variable.
3446 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3449 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3450 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3452 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3453 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3456 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3457 the expression has an iterator. Otherwise, iterate through the
3458 array, checking for constant expressions for each element.
3460 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3463 * intrinsic.texi: Update CTIME and FDATE documentation.
3465 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3467 * invoke.texi (Option Summary, Fortran Dialect Options)
3468 (Preprocessing Options, Runtime Options, Code Gen Options):
3469 Fix vertical list spacing by using @itemx for additinoal
3470 items, empty line before @table. Fix typos.
3472 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3475 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3477 2011-02-26 Tobias Burnus <burnus@net-b.de>
3480 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3481 type-spec of deferred-length strings.
3483 2011-02-26 Tobias Burnus <burnus@net-b.de>
3486 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3487 condition of OpenMP's task.
3489 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3492 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3494 2011-02-24 Tobias Burnus <burnus@net-b.de>
3497 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3498 multitable for linebreak between different syntax variants.
3500 2011-02-24 Richard Guenther <rguenther@suse.de>
3503 * f95-lang.c (pushdecl): For externs in non-global scope push
3504 a copy of the decl into the BLOCK.
3506 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3509 * trans.c (gfc_prepend_expr_to_block): New function.
3510 * trans.h (gfc_prepend_expr_to_block): Declare.
3511 * trans-array.c (gfc_conv_array_parameter): Replace
3512 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3514 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3517 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3518 gsymbol backend_decl if the procedure has a formal argument
3519 that is a procedure.
3521 2011-02-22 Tobias Burnus <burnus@net-b.de>
3524 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3525 expressions in the if condition.
3527 2011-02-20 Tobias Burnus <burnus@net-b.de>
3530 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3531 gfc_restore_backend_locus to have better debug locations.
3532 * trans-array.c (gfc_trans_deferred_array): Ditto.
3534 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3538 * trans-types.c (gfc_get_derived_type): Remove code that looks
3539 for decls in gsym and add call to gfc_get_module_backend_decl.
3540 * trans.h: Add prototype for gfc_get_module_backend_decl.
3541 * trans-decl.c (gfc_get_module_backend_decl): New function.
3542 (gfc_get_symbol_decl): Call it.
3544 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3547 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3548 (get_array_ctor_var_strlen): Add block dummy and add call to
3549 get_array_ctor_all_strlen instead of giving up on substrings.
3550 Call gcc_unreachable for default case.
3551 (get_array_ctor_strlen): Add extra argument to in call to
3552 get_array_ctor_var_strlen.
3554 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3557 * primary.c (gfc_match_structure_constructor): Handle empty parent
3560 2011-02-18 Tobias Burnus
3563 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3564 esym to check whether the specific procedure returns an
3565 allocatable or pointer.
3567 2011-02-18 Michael Matz <matz@suse.de>
3570 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3571 * trans.h (struct lang_type): Add nonrestricted_type member.
3572 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3574 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3575 (gfc_sym_type): Use it.
3577 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3580 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3583 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3586 * gfortran.h (gfc_check_access): Removed prototype.
3587 (gfc_check_symbol_access): Added prototype.
3588 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3589 (gfc_check_symbol_access): New function, basically a shortcut for
3591 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3592 'gfc_check_symbol_access'.
3593 (write_operator,write_module): Renamed 'gfc_check_access'.
3594 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3595 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3596 'gfc_check_symbol_access'.
3598 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3601 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3602 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3603 'gfc_build_class_symbol'.
3604 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3605 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3606 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3607 'gfc_build_class_symbol'.
3608 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3610 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3613 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3615 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3618 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3620 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3623 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3625 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3628 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3631 * interface.c (get_expr_storage_size): Handle derived-type components.
3633 2011-02-13 Tobias Burnus <burnus@net-b.de>
3636 * interface.c (compare_parameter): Avoid ICE with
3637 character components.
3639 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3641 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3642 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3643 'gfc_build_class_symbol'.
3645 2011-02-12 Michael Matz <matz@suse.de>
3646 Janus Weil <janus@gcc.gnu.org>
3647 Tobias Burnus <burnus@net-b.de>
3650 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3651 skipping of parent compounds.
3653 2011-02-11 Tobias Burnus <burnus@net-b.de>
3656 * resolve.c (resolve_formal_arglist): PURE with VALUE
3657 and no INTENT: Add -std= diagnostics.
3659 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3662 * resolve.c (resolve_procedure_interface): If interface has a result
3663 variable, copy the typespec and set result pointer to self.
3665 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3668 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3670 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3673 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3675 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3677 * io.c (match_io_element): Do not set dt if not inquire.
3679 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3682 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3683 initialization target.
3685 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3686 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3688 * gfortran.texi (Thread-safety): texinfo styling fixes.
3689 * intrinsic.texi: Likewise.
3691 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3693 * gfortran.texi (Compiler Characteristics): Add reference to
3694 thread-safety section.
3696 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3698 * gfortran.texi (Thread-safety): New section.
3699 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3701 (GET_ENVIRONMENT_VARIABLE): Likewise.
3704 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3707 * trans-stmt.c (gfc_trans_allocate): For deferred character
3708 length allocations with SOURCE, store to the values and string
3709 length to avoid calculating twice. Replace gfc_start_block
3710 with gfc_init_block to avoid unnecessary contexts and to keep
3711 declarations of temporaries where they should be. Tidy up the
3714 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3717 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3719 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3720 Paul Thomas <pault@gcc.gnu.org>
3723 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3724 gfc_get_derived_type.
3725 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3728 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3731 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3733 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3736 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3737 pointer components with allocatable result.
3739 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3742 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3743 with pointer or allocatable result.
3745 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3748 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3749 deferred character lengths with SOURCE.
3750 * iresolve.c (gfc_resolve_repeat): Calculate character
3751 length from source length and ncopies.
3752 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3753 expressions for ALLOCATE.
3755 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3758 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3759 an argument of a typebound assignment being a component.
3761 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3763 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3764 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3766 2011-01-31 Tobias Burnus <burnus@net-b.de>
3769 * resolve.c (resolve_fl_procedure): Reject stmt functions
3770 with pointer/allocatable attribute.
3772 2011-01-31 Tobias Burnus <burnus@net-b.de>
3775 * interface.c (gfc_procedure_use): Add explicit interface check for
3776 pointer/allocatable functions.
3778 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3781 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3782 expr and is assigned to a deferred character length scalar,
3783 make sure that the function is called before reallocation,
3784 so that the length is available. Include procedure pointer
3785 and procedure pointer component rhs as well.
3790 * gfortran.dg/allocatable_function_5.f90: New test not added by
3791 mistake on 2011-01-28.
3793 2011-01-29 Tobias Burnus <burnus@net-b.de>
3796 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3797 * intrinsic.c (add_functions): Ditto.
3798 * resolve.c (gfc_resolve_shape): Ditto.
3799 * simplify.c (gfc_simplify_shape): Ditto.
3800 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3801 gfc_simplify_shape): Update prototypes.
3802 * intrinisc.text (SHAPE): Document kind argument.
3804 2011-01-28 Tobias Burnus <burnus@net-b.de>
3807 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3808 attribute also without INTENT.
3810 2011-01-28 Tobias Burnus <burnus@net-b.de>
3812 * gfortran.texi (Fortran 2003 status): Mention support for
3813 nonconstant namelist variables.
3815 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3816 Tobias Burnus <burnus@gcc.gnu.org>
3821 * interface.c (compare_actual_formal): An allocatable or pointer
3822 deferred length actual is only allowed if the formal argument
3823 is also deferred length. Clean up whitespace.
3824 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3825 deferred character length formal arguments by reference. Do the
3826 same for function results.
3827 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3828 and rhs character lengths, if deferred length lhs. In this case
3829 set the lhs character length to that of the rhs.
3830 (gfc_conv_string_parameter): Remove assert that string length is
3832 (is_scalar_reallocatable_lhs): New function.
3833 (alloc_scalar_allocatable_for_assignment): New function.
3834 (gfc_trans_assignment_1): Call above new function. If the rhs is
3835 a deferred character length itself, makes ure that the function
3836 is called before reallocation, so that the length is available.
3837 (gfc_trans_asssignment): Remove error about assignment to
3838 deferred length character variables.
3839 * gfortran.texi: Update entry about (re)allocation on
3841 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3842 length character variables.
3843 * module.c (mio_typespec): Transfer deferred characteristic.
3844 * trans-types.c (gfc_get_function_type): New code to generate
3845 hidden typelist, so that those character lengths that are
3846 passed by reference get the right type.
3847 * resolve.c (resolve_contained_fntype): Supress error for
3848 deferred character length functions.
3849 (resolve_function, resolve_fl_procedure) The same.
3850 (check_symbols): Remove the error that support for
3851 entity with deferred type parameter is not yet implemented.
3852 (resolve_fl_derived): The same.
3853 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3854 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3855 length dummies, generate a local variable for string length.
3856 (create_function_arglist): Hidden length can be a pointer.
3857 (gfc_trans_deferred_vars): For deferred character length
3858 results and dummies, assign the string length to the local
3859 variable from the hidden argument on entry and the other way
3860 round on exit, as appropriate.
3862 2011-01-27 Tobias Burnus <burnus@net-b.de>
3865 * trans-decl.c (gfc_generate_function_code): Fix init
3866 of allocatable result variable with allocatable components.
3868 2011-01-27 Tobias Burnus <burnus@net-b.de>
3871 * options.c (gfc_handle_module_path_options): Save
3872 module path without trailing slash as include path.
3874 2011-01-25 Tobias Burnus <burnus@net-b.de>
3877 * interface.c (gfc_check_operator_interface): Fix
3878 defined-assignment check.
3880 2011-01-23 Tobias Burnus <burnus@net-b.de>
3883 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3884 scalar allocatable dummy arguments.
3886 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3889 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3890 check for array sections followed by component references
3891 which are illegal. Also check for coindexed arguments.
3893 2011-01-22 Tobias Burnus <burnus@net-b.de>
3896 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3899 2011-01-21 Tobias Burnus <burnus@net-b.de>
3902 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3903 Use defined instead of magic number exit status codes.
3904 * scanner.c (include_line, gfc_new_file): Ditto.
3906 2011-01-21 Tobias Burnus <burnus@net-b.de>
3909 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3910 without pointer attribute.
3912 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3915 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3916 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3917 pointer components as actual arguments.
3919 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3922 * gfortran.h (struct gfc_omp_saved_state): New type.
3923 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3924 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3926 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3929 2011-01-17 Tobias Burnus <burnus@net-b.de>
3932 * invoke.texi (Options to request or suppress errors
3933 and warnings): Fix cross link.
3935 2011-01-15 Tobias Burnus <burnus@net-b.de>
3937 * gfortran.texi: Update Fortran 2003 Status section.
3940 * invoke.texi: Add missing "-E" to the -dM example.
3942 2011-01-13 Tobias Burnus <burnus@net-b.de>
3945 * intrinsic.texi (get_command_argument, get_environment_variable):
3946 Mark arguments as optional in the Arguments section.
3948 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3949 Tobias Burnus <burnus@net-b.de>
3952 * trans-decl.c (gfc_get_extern_function_decl,
3953 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3954 calling decl_attributes.
3956 2011-01-13 Tobias Burnus <burnus@net-b.de>
3957 Mikael Morin <mikael@gcc.gnu.org>
3961 * gfortran.h (gfc_code): Move union ext's case_list into
3963 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3965 * frontend-passes.c (gfc_code_walker): Ditto.
3966 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3967 gfc_match_type_is, gfc_match_class_is): Ditto.
3968 * resolve.c (resolve_select, resolve_select_type): Ditto.
3969 * st.c (gfc_free_statement): Ditto.
3970 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3971 gfc_trans_character_select): Ditto.
3972 * parse.c (resolve_all_program_units): For error recovery, avoid
3973 segfault is proc_name is NULL.
3975 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3978 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3979 to be standard compliant by testing for shape rather than size
3980 before skipping reallocation. Improve comments.
3982 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3985 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3988 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3991 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3992 use gfc_dep_compare_expr to compare start and end expession.
3993 Add FIXME for using gfc_deb_compare_expr elsewhere.
3995 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3998 * class.c (get_unique_type_string): Make type name start with upper
4001 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4004 * invoke.texi: Mention -ffree-line-length-none and
4005 -ffixed-line-length-none for preprocessing.
4007 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
4010 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
4011 procedure argument (eg TRANSPOSE) use a temporary if there is
4012 any chance of aliasing due to host or use association.
4013 (arrayfunc_assign_needs_temporary): Correct logic for function
4014 results and do not use a temporary for implicitly PURE
4015 variables. Use a temporary for Cray pointees.
4016 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
4017 implicit pureness of containing procedure.
4018 * decl.c (match_old_style_init, gfc_match_data): Where decl
4019 would fail in PURE procedure, set implicit_pure to zero.
4020 * gfortran.h: Add implicit_pure to structure symbol_attr and
4021 add prototype for function gfc_implicit_pure.
4022 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
4023 Where decl would fail in PURE procedure, reset implicit_pure.
4024 * io.c (match_vtag, gfc_match_open, gfc_match_close,
4025 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
4026 * match.c (gfc_match_critical, gfc_match_stopcode,
4027 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
4029 * parse.c (decode_omp_directive): The same.
4030 (parse_contained): If not PURE, set implicit pure attribute.
4031 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
4032 resolve_function, resolve_ordinary_assign): The same.
4033 (gfc_implicit_pure): New function.
4034 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
4035 to ab_attribute enum and use it in this function.
4037 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4040 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
4041 make static and move in front of its only caller, to ...
4042 * trans-array.c (symbols_could_alias): ... here.
4043 Pass information about pointer and target status as
4044 arguments. Allocatable arrays don't alias anything
4045 unless they have the POINTER attribute.
4046 (gfc_could_be_alias): Keep track of pointer and target
4047 status when following references. Also check if typespecs
4048 of components match those of other components or symbols.
4050 2011-01-07 Tobias Burnus <burnus@net-b.de>
4053 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
4054 * intrinsic.c (add_functions): Use simplify functions for
4055 EXTENDS_TYPE_OF and SAME_TYPE_AS.
4056 * intrinsic.h (gfc_simplify_extends_type_of,
4057 gfc_simplify_same_type_as): New prototypes.
4058 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
4059 gfc_simplify_same_type_as): New functions.
4061 2011-01-07 Janus Weil <janus@gcc.gnu.org>
4065 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
4066 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
4068 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
4069 * resolve.c (resolve_deallocate_expr): _data component will be added
4070 at translation stage.
4071 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
4072 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
4074 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4078 * parse.c (parse_interface): Remove check for procedure types.
4079 * interface.c (check_interface0): Verify that procedures are
4080 either all SUBROUTINEs or all FUNCTIONs.
4082 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4085 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4086 'vtab' is initialized).
4088 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4091 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4092 assignment, set the _vptr component to the declared type.
4094 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4097 * resolve.c (resolve_allocate_deallocate): Follow references to
4098 check for duplicate occurence of allocation/deallocation objects.
4100 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4103 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4104 of polymorphic allocatables according to their declared type.
4106 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4109 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4110 routine to make sure it receives module name mangling.
4112 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4114 * gfortranspec.c (lang_specific_driver): Update copyright notice
4117 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4119 * intrinsic.texi (LEADZ): Fix example.
4121 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4124 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4128 Copyright (C) 2011 Free Software Foundation, Inc.
4130 Copying and distribution of this file, with or without modification,
4131 are permitted in any medium without royalty provided the copyright
4132 notice and this notice are preserved.