1 2012-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * trans-common.c (create_common): Update copyright years. Mark
5 variables as used to avoid warnings about unused variables in
8 2012-01-03 Hans-Peter Nilsson <hp@axis.com>
10 * gfortran.h (struct gfc_expr): Add missing "struct"
11 qualifier for member base_expr.
13 2012-01-02 Paul Thomas <pault@gcc.gnu.org>
16 * trans-array.c (gfc_array_allocate): Null allocated memory of
17 newly allocted class arrays.
22 * interface.c(build_compcall_for_operator): Add a type to the
24 * trans-expr.c (conv_base_obj_fcn_val): New function.
25 (gfc_conv_procedure_call): Use base_expr to detect non-variable
26 base objects and, ensuring that there is a temporary variable,
27 build up the typebound call using conv_base_obj_fcn_val.
28 (gfc_trans_class_assign): Pick out class procedure pointer
29 assignments and do the assignment with no further prcessing.
30 (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
31 gfc_trans_class_assign): Move to top of file.
32 * gfortran.h : Add 'base_expr' field to gfc_expr.
33 * resolve.c (get_declared_from_expr): Add 'types' argument to
34 switch checking of derived types on or off.
35 (resolve_typebound_generic_call): Set the new argument.
36 (resolve_typebound_function, resolve_typebound_subroutine):
37 Set 'types' argument for get_declared_from_expr appropriately.
38 Identify base expression, if not a variable, in the argument
39 list of class valued calls. Assign it to the 'base_expr' field
40 of the final expression. Strip away all references after the
43 2012-01-02 Tobias Burnus <burnus@net-b.de>
46 * trans-intrinsic.c (trans_this_image, trans_image_index,
47 trans_num_images, conv_intrinsic_cobound): Fold_convert the
48 caf_num_images/caf_this_images variables to the correct int kind.
50 2012-01-01 Jakub Jelinek <jakub@redhat.com>
52 * gfortranspec.c (lang_specific_driver): Update copyright notice
55 2011-12-31 Thomas König <tkoenig@gcc.gnu.org>
58 * expr.c (gfc_check_vardef_context): When determining
59 implicit pure status, also check for variable definition
60 context. Walk up namespaces until a procedure is
61 found to reset the implict pure attribute.
62 * resolve.c (gfc_implicit_pure): Walk up namespaces
63 until a procedure is found.
65 2011-12-29 Thomas Koenig <tkoenig@gcc.gnu.org>
67 * dependency.c (gfc_dep_compare_functions): Document
68 new behavior for REALs and complex. Add comment to cases
69 where only INTEGERs are handled. Compare REAL and COMPLEX
70 constants, returning 0 and -2 only. Add assert to make
71 sure that only integer constants are compared.
73 2011-12-19 Tobias Burnus <burnus@net-b.de>
76 * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
79 2011-12-19 Tobias Burnus <burnus@net-b.de>
82 * match.c (gfc_match_select_type): Handle
83 scalar polymophic coarrays.
84 (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
85 * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
86 * resolve.c (resolve_select_type): Ditto.
87 (resolve_assoc_var): Fix setting the TARGET attribute for
88 polymorphic selectors which are pointers.
90 2011-12-19 Tobias Burnus <burnus@net-b.de>
92 * check.c (coarray_check): Add class ref if needed.
93 * resolve.c (resolve_fl_var_and_proc,
94 resolve_fl_derived0, resolve_symbol): Fix checking
97 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
99 * trans-expr.c (gfc_walk_function_expr): Detect elemental
100 procedure components as well as elemental procedures.
101 * trans-array.c (gfc_conv_procedure_call): Ditto.
102 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
103 break for class pointers to continue.
105 2011-12-15 Toon Moene <toon@moene.org>
108 * resolve.c (build_default_init_expr): Allow non-allocatable,
109 non-compile-time-constant-shape arrays to have a default
111 * invoke.texi: Delete the restriction on automatic arrays not
112 being initialized by -finit-<type>=<constant>.
114 2011-12-15 Tobias Burnus <burnus@net-b.de>
120 * resolve.c (resolve_fl_derived0): Print not-implemented error
121 for deferred-length character components.
123 2011-12-15 Tobias Burnus <burnus@net-b.de>
125 * primary.c (gfc_match_varspec): Match array spec for
126 polymorphic coarrays.
127 (gfc_match_rvalue): If a symbol of unknown flavor has a
128 codimension, mark it as a variable.
129 * simplify.c (gfc_simplify_image_index): Directly call
131 * trans-intrinsic.c (trans_this_image): Fix handling of
134 2011-12-15 Jakub Jelinek <jakub@redhat.com>
137 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
138 (gfc_trans_deferred_vars): Instead add its runtime initialization
141 2011-12-11 Tobias Burnus <burnus@net-b.de>
144 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
145 if the front end has printed a warning.
146 (gfc_generate_function_code): Fix unset-result warning.
148 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
149 Tobias Burnus <burnus@gcc.gnu.org>
158 * interface.c (symbol_rank): Return the rank of the _data
159 component of class objects.
160 (compare_parameter): Also compare the derived type of the class
161 _data component for type mismatch. Similarly, return 1 if the
162 formal and _data ranks match.
163 (compare_actual_formal): Do not compare storage sizes for class
164 expressions. It is an error if an actual class array, passed to
165 a formal class array is not full.
166 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
167 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
168 gfc_vtable_extends_get, gfc_vtable_def_init_get,
169 gfc_vtable_copy_get): New functions for class API.
170 (gfc_conv_derived_to_class): For an array reference in an
171 elemental procedure call retain the ss to provide the
172 scalarized array reference. Moved in file.
173 (gfc_conv_class_to_class): New function.
174 (gfc_conv_subref_array_arg): Use the type of the
175 class _data component as a basetype.
176 (gfc_conv_procedure_call): Ensure that class array expressions
177 have both the _data reference and an array reference. Use
178 gfc_conv_class_to_class to handle class arrays for elemental
179 functions in scalarized loops, class array elements and full
180 class arrays. Use a call to gfc_conv_subref_array_arg in order
181 that the copy-in/copy-out for passing class arrays to derived
182 type arrays occurs correctly.
183 (gfc_conv_expr): If it is missing, add the _data component
184 between a class object or component and an array reference.
185 (gfc_trans_class_array_init_assign): New function.
186 (gfc_trans_class_init_assign): Call it for array expressions.
187 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
188 class scalars since their size will depend on the dynamic type.
189 (build_class_array_ref): New function.
190 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
191 (gfc_array_init_size): Add extra argument, expr3, that represents
192 the SOURCE argument. If present,use this for the element size.
193 (gfc_array_allocate): Also add argument expr3 and use it when
194 calling gfc_array_init_size.
195 (structure_alloc_comps): Enable class arrays.
196 * class.c (gfc_add_component_ref): Carry over the derived type
197 of the _data component.
198 (gfc_add_class_array_ref): New function.
199 (class_array_ref_detected): New static function.
200 (gfc_is_class_array_ref): New function that calls previous.
201 (gfc_is_class_scalar_expr): New function.
202 (gfc_build_class_symbol): Throw not implemented error for
203 assumed size class arrays. Remove error that prevents
205 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
206 Also unset codimension.
207 (gfc_find_derived_vtab): Make 'copy' elemental and set the
208 intent of the arguments accordingly.:
209 * trans-array.h: Update prototype for gfc_array_allocate.
210 * array.c (gfc_array_dimen_size): Return failure if class expr.
211 (gfc_array_size): Likewise.
212 * gfortran.h: New prototypes for gfc_add_class_array_ref,
213 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
214 * trans-stmt.c (trans_associate_var): Exclude class targets
215 from test. Move the allocation of the _vptr to an earlier time
217 (trans_associate_var): Assign the descriptor directly for class
219 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
220 Convert array element references into sections. Do not invoke
221 gfc_conv_procedure_call, use gfc_trans_call instead.
222 * expr.c (gfc_get_corank): Fix for BT_CLASS.
223 (gfc_is_simply_contiguous): Exclude class from test.
224 * trans.c (gfc_build_array_ref): Include class array refs.
225 * trans.h: Include prototypes for class API functions that are
226 new in trans-expr. Define GFC_DECL_CLASS(node).
227 * resolve.c (check_typebound_baseobject ): Remove error for
228 non-scalar base object.
229 (resolve_allocate_expr): Ensure that class _data component is
230 present. If array, call gfc_expr_to_intialize.
231 (resolve_select): Remove scalar error for SELECT statement as a
233 (resolve_assoc_var): Update 'target' (aka 'selector') as
234 needed. Ensure that the target expression has the right rank.
235 (resolve_select_type): Ensure that target expressions have a
237 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
238 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
240 (gfc_trans_deferred_vars): Get class arrays right.
241 * match.c(select_type_set_tmp): Add array spec to temporary.
242 (gfc_match_select_type): Allow class arrays.
243 * check.c (array_check): Ensure that class arrays have refs.
244 (dim_corank_check, dim_rank_check): Retrun success if class.
245 * primary.c (gfc_match_varspec): Fix for class arrays and
246 co-arrays. Make sure that class _data is present.
247 (gfc_match_rvalue): Handle class arrays.
248 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
250 (gfc_conv_allocated): Add _data component to class expressions.
251 (gfc_add_intrinsic_ss_code): ditto.
252 * simplify.c (simplify_cobound): Fix for BT_CLASS.
253 (simplify_bound): Return NULL for class arrays.
254 (simplify_cobound): Obtain correct array_spec. Use cotype as
255 appropriate. Use arrayspec for bounds.
257 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
260 * frontend-passes.c (in_omp_workshare): New variable.
261 (cfe_expr_0): Don't eliminiate common function if it would put
262 the variable immediately into a WORKSHARE construct.
263 (optimize_namespace): Set in_omp_workshare.
264 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
267 2011-12-10 Tobias Burnus <burnus@net-b.de>
269 * trans-decl.c (add_argument_checking): Fix syntax.
271 2011-12-10 Tobias Burnus <burnus@net-b.de>
272 Kai Tietz <ktietz@redhat.com>
274 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
275 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
277 2011-12-08 Tobias Burnus <burnus@net-b.de>
280 * trans-decl.c (add_argument_checking): Skip bound checking
281 for deferred-length strings.
283 2011-12-08 Tobias Burnus <burnus@net-b.de>
286 * symbol.c (gfc_find_component): Fix access check of parent
289 2011-12-08 Tobias Burnus <burnus@net-b.de>
292 * io/transfer.c (require_numeric_type): New function.
293 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
294 Use it, allow BOZ edit descriptors with F2008.
296 2011-12-08 Tobias Burnus <burnus@net-b.de>
299 * fortran/trans-array.c (get_std_lbound): Fix handling of
300 conversion functions.
302 2011-12-08 Toon Moene <toon@moene.org>
305 * invoke.texi: Itemize the cases for which
306 -finit-<type>=<constant> doesn't work.
308 2011-12-06 Tobias Burnus <burnus@net-b.de>
311 * expr.c (gfc_has_default_initializer): Fix handling of
312 DT with initialized pointer components.
314 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
317 * dependency.c (are_identical_variables): Handle case where
318 end fields of substring references are NULL.
320 2011-12-04 Tobias Burnus <burnus@net-b.de>
323 * resolve.c (find_array_spec): Use ref->u.c.component
324 directly without starting from ts.u.derived.
326 2011-12-03 Tobias Burnus <burnus@net-b.de>
329 * match.c (select_type_set_tmp): Don't set allocatable/pointer
331 * class.c (gfc_build_class_symbol): Handle
332 attr.select_type_temporary.
334 2011-12-03 Tobias Burnus <burnus@net-b.de>
337 * check.c (variable_check): Fix intent(in) check.
339 2011-12-03 Tobias Burnus <burnus@net-b.de>
341 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
342 FROM with polymorphic TO.
343 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
344 nonpolymorphic FROM with polymorphic TO.
346 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
348 * module.c (dt_lower_string): Make static.
349 (dt_upper_string): Likewise.
351 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
354 * module.c (parse_string): Read string into resizable array
355 instead of parsing twice and seeking.
356 (peek_atom): New implementation avoiding seeks.
357 (require_atom): Save and set column and line explicitly for error
360 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
362 * misc.c (gfc_open_file): Don't call stat.
364 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
367 * module.c (prev_module_line): New variable.
368 (prev_module_column): New variable.
369 (prev_character): New variable.
370 (module_char): Update the new variables.
371 (module_unget_char): New function.
372 (parse_string): Use module_unget_char.
373 (parse_integer): Likewise.
374 (parse_name): Likewise.
376 2011-11-29 Tobias Burnus <burnus@net-b.de>
380 * check.c (gfc_check_move_alloc): Make sure that from/to
381 are both polymorphic or neither.
382 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
383 generate inline code.
385 2011-11-28 Tobias Burnus <burnus@net-b.de>
386 Steven G. Kargl <kargl@gcc.gnu.org>
389 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
390 conflicts for ISO_C_BINDING variables.
391 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
394 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
396 * trans-array.c (set_loop_bounds): Remove dead conditions.
398 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
402 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
403 the right gfc_ss struct.
405 2011-11-25 Tobias Burnus <burnus@net-b.de>
408 * trans-decl.c (gfc_get_module_backend_decl): Also copy
409 ts.u.derived from the gsym if the ts.type is BT_CLASS.
410 (gfc_get_extern_function_decl): Copy also the backend_decl
411 for the symbol's ts.u.{derived,cl} from the gsym.
412 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
413 return if "from" and "to" are the same.
415 2011-11-25 Tobias Burnus <burnus@net-b.de>
418 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
420 2011-11-24 Tobias Burnus <burnus@net-b.de>
423 * resolve.c (pure_subroutine): If called subroutine is
424 impure, unset implicit_pure.
425 (resolve_function): Move impure check to simplify code.
427 2011-11-19 Tobias Burnus <burnus@net-b.de>
430 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
431 and hence as TREE_READONLY; add subroutine attribute to
435 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
436 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
437 GFC_DECL_PUSH_TOPLEVEL.
438 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
439 (build_function_decl): Push __copy_ procedure to the toplevel.
441 2011-11-16 Tobias Burnus <burnus@net-b.de>
445 * decl.c (match_data_constant, match_data_constant, variable_decl,
446 gfc_match_decl_type_spec, access_attr_decl,
447 check_extended_derived_type, gfc_match_derived_decl,
448 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
449 with DT constructors.
450 * gfortran.h (gfc_find_dt_in_generic,
451 gfc_convert_to_structure_constructor): New function prototypes.
452 * interface.c (check_interface0, check_interface1,
453 gfc_search_interface): Ignore DT constructors in generic list.
454 * match.h (gfc_match_structure_constructor): Update prototype.
455 * match.c (match_derived_type_spec): Ensure that one uses the DT
456 not the generic function.
457 * module.c (MOD_VERSION): Bump.
458 (dt_lower_string, dt_upper_string): New functions.
459 (find_use_name_n, find_use_operator, compare_true_names,
460 find_true_name, add_true_name, fix_mio_expr, load_needed,
461 read_module, write_dt_extensions, write_symbol): Changes to deal with
462 different symtree vs. sym names.
463 (create_derived_type): Create also generic procedure.
464 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
465 function as the same.
466 * primary.c (gfc_convert_to_structure_constructor): New function.
467 (gfc_match_structure_constructor): Restructured; calls
468 gfc_convert_to_structure_constructor.
469 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
471 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
472 is_illegal_recursion, resolve_generic_f, resolve_variable,
473 resolve_fl_variable_derived, resolve_fl_derived0,
474 resolve_symbol): Handle DT and DT generic constructors.
475 * symbol.c (gfc_use_derived, gfc_undo_symbols,
476 gen_special_c_interop_ptr, gen_cptr_param,
477 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
478 derived-types, which are hidden in the generic type.
479 (gfc_find_dt_in_generic): New function
480 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
481 expr by actual value.
482 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
483 Ensure that we use the DT and not the generic function.
484 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
485 and not the generic procedure.
487 2011-11-14 Tobias Burnus <burnus@net-b.de>
490 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
492 2011-11-09 Tobias Burnus <burnus@net-b.de>
494 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
495 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
496 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
498 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
501 * gfortran.texi (Data consistency and durability): New section.
503 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
506 * resolve.c (resolve_forall_iterators): Transform internal errors
509 2011-11-09 Janus Weil <janus@gcc.gnu.org>
512 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
513 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
515 * resolve.c (resolve_values): Use-associated symbols do not need to
517 (resolve_fl_parameter): Make sure the symbol has a value.
519 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
522 * intrinsic.c (add_functions): Allow dreal simplification.
523 * intrinsic.h (gfc_simplify_dreal): New prototype.
524 * simplify.c (gfc_simplify_dreal): New function.
526 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
529 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
532 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
535 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
537 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
540 * expr.c (gfc_simplify_expr): Substrings can't have negative
543 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
546 * invoke.texi (-finit-*): Document interaction with
549 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
553 * invoke.texi: Fix documentation of fsign-zero option. Remove
555 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
557 * gfortran.texi: Remove contractions.
559 2011-11-07 Janus Weil <janus@gcc.gnu.org>
562 * class.c (add_proc_comp): Don't add non-overridable procedures to the
564 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
565 Don't generate a dynamic _vptr call for non-overridable procedures.
567 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
569 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
570 and time are part of the C standard library.
572 2011-11-06 Janus Weil <janus@gcc.gnu.org>
574 * gfortran.h (gfc_extend_expr): Modified prototype.
575 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
576 Remove argument 'real_error'.
577 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
579 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
580 Aldy Hernandez <aldyh@redhat.com>
582 Merged from cxx-mem-model.
584 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
585 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
586 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
587 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
588 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
589 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
590 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
592 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
595 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
596 case in the assertion.
597 * trans-intrinsic (enter_nested_loop): New function.
598 (gfc_conv_intrinsic_arith): Support non-scalar cases.
599 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
600 (walk_inline_intrinsic_function): Handle sum and product.
601 (gfc_inline_intrinsic_function_p): Ditto.
602 * trans.h (gfc_get_loopinfo): New macro.
604 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
606 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
607 expression variable. Use it.
609 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
611 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
614 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
616 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
619 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
621 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
623 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
625 * frontend-passes.c (cfe_register_funcs): Return early in the case
626 of an inline intrinsic function.
627 (optimize_binop_array_assignment): Skip optimization in the case of
628 an inline intrinsic function.
630 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
632 * array.c (match_subscript): Skip whitespaces before setting locus.
633 * matchexp.c (match_level_1): Ditto.
635 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
637 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
638 temporary rank to the loop rank. Mark ss chains for multiple loop
639 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
642 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
644 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
645 temporary rank to the loop rank. Mark ss chains for multiple loop
646 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
649 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
651 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
652 offset twice in generated code.
654 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
656 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
657 arguments to elemental calls.
658 * trans-stmt.c (replace_ss): New function.
659 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
660 Create a new ss for the temporary and replace the original one with it.
661 Remove fake array references. Recalculate all offsets.
663 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
665 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
666 * trans-array.c (gfc_free_ss): Remove forward declaration.
668 (set_delta, gfc_set_delta): Remove forward declaration.
669 Make non-static and rename the former to the later. Update uses.
671 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
673 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
674 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
675 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
676 of inline intrinsics' arguments.
678 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
680 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
681 dimension's ss and loop. Use them.
683 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
685 * trans-array.c (outermost_loop): New function.
686 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
687 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
689 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
691 * trans-array.c (constant_array_constructor_loop_size):
692 Handle multiple loops.
694 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
696 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
698 (gfc_trans_array_constructor): Handle multiple loops.
700 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
702 * trans.h (struct gfc_loopinfo): New field parent.
703 * trans-array.c (gfc_cleanup_loop): Free nested loops.
704 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
705 (gfc_trans_array_constructor): Update assertion.
706 (gfc_conv_loop_setup): Ditto.
708 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
710 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
711 Call recursively gfc_add_loop_ss_code for all the nested loops.
712 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
713 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
714 (set_loop_bounds): Call recursively for all the nested loops.
717 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
719 * trans.h (struct gfc_loopinfo): New fields nested and next.
720 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
721 ss has non-null nested_ss field.
723 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
725 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
727 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
729 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
730 Rename the former to the latter and loop over the parents.
731 (innermost_ss): New function.
732 (get_array_ref_dim_for_loop_dim): New function.
733 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
734 (set_loop_bounds): Use get_array_dim_for_loop_dim).
736 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
738 * trans.h (struct gfc_ss): New field nested_ss.
739 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
741 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
743 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
745 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
747 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
749 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
751 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
754 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
756 * trans.h (struct gfc_ss): New field parent.
757 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
759 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
762 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
764 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
765 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
766 Update reference to loop. Remove loop argument.
767 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
768 gfc_trans_create_temp_array.
769 * trans-expr.c (gfc_conv_procedure_call): Ditto.
770 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
771 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
772 Set loop before calling gfc_trans_create_temp_array.
774 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
776 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
777 Set total_dim to loop's rank. Replace usages of loop's rank.
779 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
781 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
782 Rename the former to the later. Get loop from ss.
783 Remove loop argument.
784 (gfc_add_loop_ss_code): Update call.
786 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
788 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
789 Remove loop argument.
790 (gfc_add_loop_ss_code): Update call.
792 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
794 * trans.h (struct gfc_ss): New field loop.
795 * trans-array.c (set_ss_loop): New function.
796 (gfc_add_ss_to_loop): Call set_ss_loop.
798 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
800 * trans.h (struct gfc_ss_info): New field refcount.
801 * trans-array.c (free_ss_info): Decrement refcount. Return early if
803 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
806 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
808 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
809 out of the containing loop.
811 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
813 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
814 Move specloop arrays clearing from the former to the latter.
816 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
818 * trans-array.c (set_loop_bounds): Separate the beginning of
819 gfc_conv_loop_setup into a function of its own.
820 (set_delta): Separate the end of gfc_conv_loop_setup into a function
822 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
823 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
824 pointer to the specloop field from the loop struct.
826 2011-11-03 Tobias Burnus <burnus@net-b.de>
829 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
831 2011-11-03 Tobias Burnus <burnus@net-b.de>
834 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
836 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
838 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
839 gfc_ss::where into gfc_ss_info.
840 * trans-array.c (gfc_add_loop_ss_code):
841 Update reference chains.
842 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
844 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
846 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
847 gfc_ss::useflags into gfc_ss_info.
848 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
849 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
850 Update reference chains.
851 * trans-expr.c (gfc_conv_procedure_call): Ditto.
852 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
854 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
856 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
857 gfc_ss::data::info into gfc_ss_info::data and remove empty union
859 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
860 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
861 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
862 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
863 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
864 add_array_offset, gfc_trans_preloop_setup,
865 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
866 gfc_conv_ss_startstride, gfc_could_be_alias,
867 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
868 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
869 Update reference chains and factor them where possible.
870 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
871 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
873 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
874 * trans-io.c (transfer_array_component): Ditto.
875 * trans-stmt.c (gfc_conv_elemental_dependencies,
876 gfc_trans_pointer_assign_need_temp): Ditto.
878 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
880 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
881 gfc_ss::data::temp into gfc_ss_info::data.
882 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
885 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
887 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
888 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
889 and rename subfield expr to value.
890 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
891 gfc_conv_expr_descriptor): Update reference chains.
892 * trans-const.c (gfc_conv_constant): Ditto.
893 * trans-expr.c (gfc_conv_expr): Ditto.
895 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
897 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
898 string_length from the former struct to the latter.
900 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
901 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
902 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
903 gfc_conv_expr_descriptor): Update references to string_length and
904 factor common reference chains where possible.
905 * trans-const.c (gfc_conv_constant): Ditto.
906 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
907 gfc_conv_expr): Ditto.
909 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
911 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
912 the former struct to the latter.
914 (gfc_get_array_ss, gfc_get_scalar_ss,
915 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
916 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
917 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
918 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
919 gfc_could_be_alias, gfc_conv_resolve_dependencies,
920 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
921 gfc_alloc_allocatable_for_assignment): Update references to expr and
922 factor common reference chains where possible.
923 * trans-const.c (gfc_conv_constant): Ditto.
924 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
925 gfc_conv_array_constructor_expr, gfc_conv_expr,
926 gfc_conv_expr_reference): Ditto.
927 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
928 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
929 gfc_add_intrinsic_ss_code): Ditto.
930 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
932 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
934 * trans.h (struct gfc_ss_info): New struct.
935 (gfc_get_ss_info): New macro.
936 (struct gfc_ss): Move type field to struct gfc_ss_info.
937 Add an info field of type gfc_ss_info.
938 * trans-array.c (free_ss_info): New function.
939 (gfc_free_ss): Call free_ss_info.
940 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
941 Allocate gfc_ss_info field.
942 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
943 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
944 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
945 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
946 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
947 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
948 gfc_walk_elemental_function_args): Update references to type.
949 * trans-const.c (gfc_conv_constant): Factor common reference chains
950 and update reference to type.
951 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
952 Update reference to type.
953 (gfc_conv_array_constructor_expr, gfc_conv_expr,
954 gfc_conv_expr_reference): Ditto. Factor common reference chains.
955 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
957 * trans-stmt.c (gfc_trans_where_assign): Ditto.
959 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
961 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
962 from the former struct to the latter.
963 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
964 Update field references.
965 * trans-expr.c (gfc_trans_subarray_assign): Update field references
966 and factor common reference chains.
967 * trans-io.c (transfer_array_component): Ditto.
969 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
971 * trans.h (struct gfc_array_info): Move dim and dimen fields...
972 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
973 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
975 (gfc_get_temp_ss): Initialize dim and dimen.
976 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
977 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
978 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
979 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
980 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
981 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
982 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
983 gfc_walk_array_ref): Update field references.
984 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
986 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
987 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
989 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
991 * trans.h (struct gfc_ss_info, struct gfc_array_info):
992 Rename the former to the latter.
993 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
994 get_array_ref_dim, gfc_trans_create_temp_array,
995 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
996 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
997 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
998 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
999 gfc_conv_expr_descriptor): Update all uses.
1000 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
1002 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
1003 walk_inline_intrinsic_transpose): Ditto.
1004 * trans-stmt.c (gfc_conv_elemental_dependencies,
1005 gfc_trans_pointer_assign_need_temp): Ditto.
1007 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1009 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
1010 latter. Change argument type. Invert return value.
1011 (gfc_conv_expr_descriptor): Update calls.
1013 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1015 * trans-array.c (get_array_ref_dim): Change argument type and name.
1016 Obtain previous argument from the new argument in the body.
1017 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
1019 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1021 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
1022 Rename the former to the latter. Change type and name of argument.
1023 Get previous argument from the new one.
1024 (gfc_add_loop_ss_code): Update call.
1026 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1028 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
1030 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
1031 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
1032 gfc_trans_create_temp_array.
1033 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1034 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
1035 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1037 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1039 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
1042 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1044 * trans-array.c (gfc_trans_array_bound_check,
1045 trans_array_bound_check): Rename the former to the latter.
1046 Replace descriptor argument with ss argument. Get descriptor from ss.
1047 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
1048 former to the latter. Update call to trans_array_bound_check.
1049 Replace info argument with ss argument. Get info from ss.
1050 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
1051 (add_array_offset): Ditto
1053 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1055 * trans-array.c (gfc_trans_constant_array_constructor,
1056 trans_constant_array_constructor): Rename the former to the latter.
1057 Don't set the rank of the temporary for the loop. Remove then unused
1059 (gfc_trans_array_constructor): Update call.
1061 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1063 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
1064 marker, not after it.
1066 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1068 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
1070 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1072 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
1073 array dimensions instead of loop dimensions.
1075 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1077 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
1079 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1081 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
1083 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1085 * trans-array.c (get_array_ref_dim): Remove redundant condition.
1087 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1089 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1090 (add_array_offset): ...into that new function.
1092 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1094 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1095 of array's dimention. Check that it is indeed the same.
1097 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1099 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1100 Special case outermost loop.
1102 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1104 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1107 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1109 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1111 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1113 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1114 initialisation earlier. Factor subsequent array references.
1116 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1118 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1120 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1124 Update checking SHIFT against BITSIZE of I or J.
1125 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1127 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * check.c (gfc_check_atan_2): Typo in comment.
1130 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1131 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1132 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1133 gfc_simplify_nearest): Remove dead code.
1135 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1137 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1139 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1142 * check.c (gfc_check_ishftc): Check args are constant before
1143 extracting the integer.
1145 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1148 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1149 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1150 that size is positive.
1152 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1155 * resolve.c (resolve_ref): Check return value of resolve_substring().
1157 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * io.c (match_dt_format): Match a user-defined operator or a kind
1160 type prefixed string.
1162 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1165 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1166 * intrinsinc.texi (SIZEOF): Document it.
1167 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1169 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1172 * trans.c (gfc_build_array_ref): If type is not an array, check that
1173 there is nothing to do, and do nothing.
1175 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1178 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1179 in the deferred case.
1181 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1184 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1185 Don't set already set array ref.
1187 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1189 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1191 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1194 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1196 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1199 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1202 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1203 the scalarization chain initialization.
1205 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1208 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1209 coarray object reference.
1211 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1214 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1215 if they are coarrays.
1217 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1219 * trans-array.h (gfc_walk_array_ref): New prototype.
1220 * trans-array.c (gfc_walk_array_ref): New function, containing
1221 all but the beginning of gfc_walk_variable_expr's code.
1222 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1224 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1227 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1228 ndim for the descriptor's rank.
1230 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1233 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1234 from zero, and add then the relevant offset (either ndim or loop.dimen)
1235 depending on context.
1237 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1239 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1241 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1243 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1246 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1249 * decl.c (verify_c_interop_param): Renamed to
1250 'gfc_verify_c_interop_param'. Add error message for polymorphic
1252 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1253 polymorphic variables.
1254 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1255 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1256 * check.c (gfc_check_sizeof): Ditto.
1257 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1258 * symbol.c (verify_bind_c_derived_type): Ditto.
1260 2011-10-15 Tom Tromey <tromey@redhat.com>
1261 Dodji Seketeli <dodji@redhat.com>
1263 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1264 of struct line_map. Use the public API instead.
1266 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1270 * primary.c (match_kind_param): Avoid segfault.
1272 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * frontend-passes.c (current_ns): Make static.
1275 (create_var): Note parent of newly created namespace.
1276 (optimize_namespace): Don't wak sibling namespaces
1277 if they are EXEC_BLOCK because this is handled...
1278 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1280 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1283 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1284 (get_kind): Pass on 'is_iso_c' flag.
1285 (match_integer_constant,match_real_constant,match_logical_constant):
1286 Set 'ts.is_c_interop'.
1288 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1291 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1294 2011-10-15 Tobias Burnus <burnus@net-b.de>
1296 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1297 Further Interoperability of Fortran with C): Update implementation
1298 status, change references from TR 29113 to TS 29113.
1299 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1300 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1301 * lang.opt (std=): Ditto.
1302 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1303 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1304 * libgfortran.h: Ditto.
1305 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1306 * decl.c (verify_c_interop_param): Ditto.
1308 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1311 * expr.c (gfc_check_vardef_context): Don't throw an error on
1312 non-pointer assignments involving an intent(in) pointer dummy.
1314 2011-10-14 Tobias Burnus <burnus@net-b.de>
1317 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1318 for dummy arguments with VALUE attribute.
1320 2011-10-11 Tobias Burnus <burnus@net-b.de>
1321 Janus Weil <janus@gcc.gnu.org>
1323 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1324 is now enabled by default.
1326 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1328 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1329 parallel arrays to hold standard builtin declarations, and replace
1330 it with a function based interface that can support creating
1331 builtins on the fly in the future. Change all uses, and poison
1332 the old names. Make sure 0 is not a legitimate builtin index.
1333 (fill_with_spaces): Ditto.
1334 (gfc_trans_string_copy): Ditto.
1335 (gfc_trans_zero_assign): Ditto.
1336 (gfc_build_memcpy_call): Ditto.
1337 (alloc_scalar_allocatable_for_assignment): Ditto.
1338 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1339 (duplicate_allocatable): Ditto.
1340 (gfc_alloc_allocatable_for_assignment): Ditto.
1341 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1342 (gfc_omp_clause_assign_op): Ditto.
1343 (gfc_trans_omp_atomic): Ditto.
1344 (gfc_trans_omp_do): Ditto.
1345 (gfc_trans_omp_task): Ditto.
1346 * trans-stmt.c (gfc_trans_stop): Ditto.
1347 (gfc_trans_sync): Ditto.
1348 (gfc_trans_allocate): Ditto.
1349 (gfc_trans_deallocate): Ditto.
1350 * trans.c (gfc_call_malloc): Ditto.
1351 (gfc_allocate_using_malloc): Ditto.
1352 (gfc_call_free): Ditto.
1353 (gfc_deallocate_with_status): Ditto.
1354 (gfc_deallocate_scalar_with_status): Ditto.
1355 * f95-lang.c (gfc_define_builtin): Ditto.
1356 (gfc_init_builtin_functions): Ditto.
1357 * trans-decl.c (create_main_function): Ditto.
1358 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1360 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * frontend-passes (forall_level): New variable.
1364 (cfe_register_funcs): Don't register functions if we
1365 are within a forall loop.
1366 (optimize_namespace): Set forall_level to 0 before entry.
1367 (gfc_code_walker): Increase/decrease forall_level.
1369 2011-10-09 Tobias Burnus <burnus@net-b.de>
1372 * trans-common.c (translate_common): Fix -Walign-commons check.
1374 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1376 * interface.c (check_dummy_characteristics): Count dimensions starting
1377 from one in diagnostic.
1379 2011-10-09 Tobias Burnus <burnus@net-b.de>
1381 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1382 dependency on iso-c-binding.def and iso-fortran-env.def.
1383 * module.c (import_iso_c_binding_module): Add error when
1384 explicitly importing a nonstandard symbol; extend standard-
1386 * iso-c-binding.def: Add c_float128 and c_float128_complex
1387 integer parameters (for -std=gnu).
1388 * intrinsic.texi (ISO_C_Binding): Document them.
1389 * symbol.c (generate_isocbinding_symbol): Change macros
1390 to ignore GFC_STD_* data.
1391 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1392 nonstatic and renamed from "init_c_interop_kinds".
1393 (gfc_init_kinds): Don't call it
1394 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1395 * f95-lang.c (gfc_init_decl_processing): Call it.
1397 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1400 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1402 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1405 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1406 stride for pointer function results.
1408 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1410 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1412 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1414 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1416 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1418 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1419 Remove conditions on coarray.
1420 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1421 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1423 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1425 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1426 argument. Remove condition on coarray_last.
1427 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1428 (gfc_conv_expr_descriptor): Ditto.
1430 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1432 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1433 handling. Don't reset array ref's corank and codimensions' types
1434 in the full array ref case. Update loop upper limit.
1435 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1437 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1439 * trans.h (gfc_ss_info): Remove codimen field.
1440 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1441 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1442 (gfc_trans_constant_array_constructor): Update loop upper limit.
1443 (gfc_conv_ss_startstride): Don't set codimen field.
1444 Don't get descriptor's cobounds.
1445 (gfc_walk_variable_expr): Update dimension index.
1446 * trans-intrinsic.c (trans_this_image, trans_image_index,
1447 conv_intrinsic_cobound): Don't set codimen field
1449 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1451 * trans.h (gfc_loopinfo): Remove codimen field.
1452 * trans-array.c (gfc_set_vector_loop_bounds,
1453 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1455 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1457 (gfc_start_scalarized_body): Update loop lower limit.
1458 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1459 (gfc_conv_loop_setup): Remove unnecessary condition.
1460 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1462 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1464 * trans.h (gfc_ss): Remove data.temp.codimen field.
1465 * trans-array.c (gfc_conv_resolve_dependencies,
1466 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1468 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1470 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1471 associated dimen_type) in the full array ref case.
1473 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1475 * trans-intrinsic.c (walk_coarray): New function.
1476 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1477 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1480 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1482 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1483 cobounds evaluation.
1485 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1487 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1489 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1491 * trans-array.c (gfc_conv_section_startstride): Move code to
1492 evaluate_bound. Use evaluate_bound.
1493 (evaluate_bound): New function.
1495 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1497 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1498 also accept coarrays.
1500 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1502 * trans-array.c (gfc_conv_section_startstride): Factor common
1503 array ref references.
1505 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1507 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1508 loop.codimen as argument to gfc_get_array_type_bounds.
1510 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1512 * trans-array.h (struct gfc_se): New flag want_coarray.
1513 * trans-intrinsic.c (trans_this_image, trans_image_index,
1514 conv_intrinsic_cobound): Set want_coarray.
1515 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1516 earlier and without relying on the scalarizer.
1518 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1520 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1523 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1525 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1526 descriptor setup code.
1528 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1530 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1532 (resolve_array_ref): ... here.
1534 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1536 * check.c (is_coarray): Remove.
1537 (coarray_check): Use gfc_is_coarray.
1539 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1542 * class.c (gfc_build_class_symbol): Fix whitespace.
1543 * module.c (mio_symbol): Set 'class_ok' attribute.
1544 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1545 been built for class symbols.
1547 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1550 * interface.c (check_dummy_characteristics): Check the array shape.
1552 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1555 * interface.c (get_expr_storage_size): Check if 'length' component is
1558 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1561 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1565 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1568 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1570 * trans-types.c (gfc_type_for_size): Return wider type
1571 if no suitable narrower type has been found.
1572 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1573 returned type doesn't have expected TYPE_MODE.
1575 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1578 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1581 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1583 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1586 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1588 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1589 for PURE and ELEMENTAL attributes.
1590 (compare_actual_formal): Remove pureness check here.
1592 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1594 * check.c (gfc_check_c_sizeof): Remove redundant word.
1596 2011-09-20 Simon Baldwin <simonb@google.com>
1598 * module.c (gfc_dump_module): Omit timestamp from output.
1600 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1603 * symbol.c (gfc_use_derived): Fix coding style.
1605 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1608 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1611 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1613 2011-09-14 Tobias Burnus <burnus@net-b.de>
1617 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1618 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1619 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1620 if no explicit interface is known.
1621 (gfc_search_interface): Reject NULL without MOLD if it would
1624 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1627 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1630 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * frontend-passes.c (dummy_expr_callback): New function.
1634 (convert_do_while): New function.
1635 (optimize_namespace): Call code walker to convert do while loops.
1637 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1641 * interface.c (check_dummy_characteristics): New function to check the
1642 characteristics of dummy arguments.
1643 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1645 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1647 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1648 superfluous initialisation of DIM field.
1649 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1650 (gfc_conv_expr_descriptor): Ditto.
1651 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1653 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1655 * trans-array.h (gfc_get_scalar_ss): New prototype.
1656 * trans-array.c (gfc_get_scalar_ss): New function.
1657 (gfc_walk_variable_expr, gfc_walk_op_expr,
1658 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1659 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1660 (gfc_trans_assignment_1): Ditto.
1661 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1662 gfc_trans_where_3): Ditto.
1664 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1666 * trans-array.h (gfc_get_temp_ss): New prototype.
1667 * trans-array.c (gfc_get_temp_ss): New function.
1668 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1669 (gfc_conv_expr_descriptor): Ditto.
1670 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1672 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1674 * trans-array.h (gfc_get_array_ss): New prototype.
1675 * trans-array.c (gfc_get_array_ss): New function.
1676 (gfc_walk_variable_expr, gfc_walk_function_expr,
1677 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1678 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1679 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1680 gfc_walk_intrinsic_libfunc): Ditto.
1681 * trans-io.c (transfer_array_component): Ditto.
1683 2011-09-08 Tobias Burnus <burnus@net-b.de>
1686 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1687 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1688 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1689 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1690 lock_unlock_statement, sync_statement, gfc_match_allocate,
1691 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1692 (gfc_match_do): Match DO CONCURRENT.
1693 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1694 match_forall_iterator, match_forall_header, match_simple_forall,
1695 gfc_match_forall): Move up in the file.
1696 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1697 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1698 * resolve.c (do_concurrent_flag): New global variable.
1699 (resolve_function, pure_subroutine, resolve_branch,
1700 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1702 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1703 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1704 (gfc_trans_forall_1): Handle do concurrent.
1705 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1706 * trans.c (trans_code): Call it.
1707 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1709 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1712 * primary.c (gfc_match_structure_constructor): Handle parsing of
1713 procedure pointers components in structure constructors.
1714 * resolve.c (resolve_structure_cons): Check interface of procedure
1715 pointer components. Changed wording of some error messages.
1717 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1720 * trans-types.c (gfc_sym_type): Check for proc_name.
1722 2011-08-30 Tobias Burnus <burnus@net-b.de>
1725 * trans-common.c (build_common_decl): Warn if named common
1726 block's size is not everywhere the same.
1728 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1731 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1733 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1736 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1737 allocatable function results.
1739 2011-08-29 Tobias Burnus <burnus@net-b.de>
1741 * trans-decl.c (generate_coarray_sym_init): Use
1742 GFC_CAF_COARRAY_STATIC for static coarrays.
1744 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1746 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1747 (indirectly) calling linemap_add.
1749 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1751 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1753 * symbol.c (check_conflict): Allow threadprivate attribute with
1754 FL_PROCEDURE if proc_pointer.
1756 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1759 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1760 (free_expr0): Remove redundant NULL shape check.
1761 * resolve.c (check_host_association): Ditto.
1762 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1764 * trans-io.c (transfer_array_component): Ditto.
1766 2011-08-25 Tobias Burnus <burnus@net-b.de>
1768 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1769 * trans-decl.c (gfc_build_qualified_array,
1770 create_function_arglist): Handle assumed-shape arrays.
1771 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1772 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1773 add "caf_token" to assumed-shape descriptors, new akind argument.
1774 (gfc_get_array_type_bounds): Pass akind.
1775 * trans.h (lang_decl): New elements caf_offset and token.
1776 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1778 2011-08-25 Tobias Burnus <burnus@net-b.de>
1780 * trans-array.c (structure_alloc_comps): Fix for allocatable
1781 scalar coarray components.
1782 * trans-expr.c (gfc_conv_component_ref): Ditto.
1783 * trans-type.c (gfc_get_derived_type): Ditto.
1785 2011-08-24 Tobias Burnus <burnus@net-b.de>
1788 * expr.c (check_init_expr): Return when an error occured.
1790 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1792 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1794 2011-08-23 Tobias Burnus <burnus@net-b.de>
1797 * symbol.c (gfc_add_type): Better diagnostic if redefining
1798 use-associated symbol.
1799 * module.c (gfc_use_module): Use module name as locus.
1801 2011-08-22 Gabriel Charette <gchare@google.com>
1803 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1804 defined in cpp_define_builtins.
1806 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1809 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1810 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1811 (free_expr0): Re-use gfc_free_shape.
1812 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1813 * trans-io.c (transfer_array_component): Ditto.
1814 * resolve.c (check_host_association): Ditto.
1815 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1816 after updating the expression. Recalculate shape and rank.
1817 (resolve_where_shape): Re-use gfc_clear_shape.
1818 * array.c (gfc_array_ref_shape): Ditto.
1820 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1823 * expr.c (gfc_check_assign): Check for type conversions when the
1824 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1825 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1826 for REAL does not change the value of the constant.
1828 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1831 * resolve.c (resolve_array_ref): Don't calculate upper bound
1832 if the stride is zero.
1834 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1837 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1838 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1840 * frontend-passes.c (optimize_comparison): Ditto.
1841 * interface.c (gfc_check_typebound_override): Ditto.
1843 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1846 * parse.c (parse_where): Undo changes after emitting an error.
1848 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1851 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1852 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1853 lhs needs reallocation.
1854 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1855 code is NULL, emit a barrier if workshare emitted no code at all
1856 and NOWAIT clause isn't present.
1858 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1861 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1862 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1863 ST_END_ASSOCIATE as valid branch target.
1864 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1865 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1866 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1867 EXEC_END_NESTED_BLOCK.
1868 (resolve_branch): Ditto.
1869 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1870 * st.c (gfc_free_statement): Ditto.
1871 * trans.c (trans_code): Ditto.
1873 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1876 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1877 we are parsing a derived type definition.
1879 2011-08-18 Tobias Burnus <burnus@net-b.de>
1882 * parse.c (parse_derived): Add lock_type
1883 checks, improve coarray_comp handling.
1884 * resolve.c (resolve_allocate_expr,
1885 resolve_lock_unlock, resolve_symbol): Fix lock_type
1888 2011-08-17 Tobias Burnus <burnus@net-b.de>
1891 * trans-decl.c (generate_local_decl): Warn about
1892 unused explicitly imported module variables/parameters.
1894 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1897 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1898 in COMMON variables.
1900 2011-08-16 Tobias Burnus <burnus@net-b.de>
1901 Dominique Dhumieres <dominiq@lps.ens.fr>
1904 * resolve.c (resolve_symbol): Fix stupid typo.
1906 2011-08-15 Tobias Burnus <burnus@net-b.de>
1908 * resolve.c (resolve_symbol): Fix coarray result-var check.
1910 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1912 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1914 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1917 * decl.c (check_function_name): New function, separated off from
1918 'variable_decl' and slightly extended.
1919 (variable_decl,attr_decl1): Call it.
1921 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1923 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1925 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1926 Thomas Koenig <tkoenig@gcc.gnu.org>
1929 * dependency.c (are_identical_variables): For dummy arguments only
1930 check for equal names, not equal symbols.
1931 * interface.c (gfc_check_typebound_override): Add checking for rank
1932 and character length.
1934 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1937 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1939 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1940 Renamed the former to the latter and made static.
1941 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1942 commutativity of multiplication.
1943 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1944 made static and removed argument 'def'.
1945 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1946 * gfortran.h (gfc_check_typebound_override): New prototype.
1947 * interface.c (gfc_check_typebound_override): Moved here from ...
1948 * resolve.c (check_typebound_override): ... here (and renamed).
1949 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1951 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1954 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1956 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1959 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1962 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1963 * target-memory.h (gfc_target_interpret_expr): Add boolean
1964 argument wether to convert wide characters.
1965 * target-memory.c (gfc_target_expr_size): Also return length
1966 of characters for non-constant expressions if these can be
1967 determined from the cl.
1968 (interpret_array): Add argument for gfc_target_interpret_expr.
1969 (gfc_interpret_derived): Likewise.
1970 (gfc_target_interpret_expr): Likewise.
1971 * check.c: Include target-memory.h.
1972 (gfc_calculate_transfer_sizes): New function.
1973 (gfc_check_transfer): When -Wsurprising is in force, calculate
1974 sizes and warn if result is larger than size (check moved from
1975 gfc_simplify_transfer).
1976 * simplify.c (gfc_simplify_transfer): Use
1977 gfc_calculate_transfer_sizes. Remove warning.
1979 2011-08-04 Richard Guenther <rguenther@suse.de>
1982 * trans-array.c (add_to_offset): New function.
1983 (gfc_conv_array_ref): Build the array index expression in optimally
1985 (gfc_walk_variable_expr): Adjust for the backward walk.
1987 2011-08-02 Daniel Kraft <d@domob.eu>
1990 * trans-array.c (gfc_trans_auto_array_allocation): Change
1991 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1993 2011-08-02 Tobias Burnus <burnus@net-b.de>
1995 * trans-array.c (gfc_array_allocate): Pass token to
1996 gfc_allocate_allocatable for -fcoarray=lib.
1997 * trans-stmt.c (gfc_trans_allocate): Update
1998 gfc_allocate_allocatable call.
1999 * trans.h (gfc_allocate_allocatable): Update prototype.
2000 (gfc_allocate_using_lib): Remove.
2001 * trans.c (gfc_allocate_using_lib): Make static, handle token.
2002 (gfc_allocate_allocatable): Ditto.
2004 2011-08-02 Jakub Jelinek <jakub@redhat.com>
2007 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
2008 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
2009 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
2010 (gfc_match_omp_clauses): Handle parsing final and mergeable
2012 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
2013 (gfc_match_omp_taskyield): New function.
2014 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
2015 Cray pointers in clauses other than REDUCTION.
2016 (gfc_match_omp_atomic): Match optional
2017 read/write/update/capture keywords after !$omp atomic.
2018 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2019 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
2020 print final and mergeable clauses.
2021 (show_code_node): Handle EXEC_OMP_TASKYIELD.
2022 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
2024 (gfc_trans_omp_taskyield): New function.
2025 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
2026 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
2027 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
2028 (gfc_omp_predetermined_sharing): Adjust comment.
2029 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
2031 (gfc_omp_clauses): Add final_expr and mergeable fields.
2032 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
2033 (gfc_omp_atomic_op): New enum typedef.
2034 (struct gfc_code): Add ext.omp_atomic.
2035 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
2036 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
2037 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
2039 * st.c (gfc_free_statement): Likewise.
2040 * match.h (gfc_match_omp_taskyield): New prototype.
2041 * parse.c (decode_omp_directive): Handle taskyield directive.
2042 Handle !$omp end atomic.
2043 (case_executable): Add ST_OMP_TASKYIELD case.
2044 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
2045 (parse_omp_atomic): Return gfc_statement instead of void.
2046 For !$omp atomic capture parse two assignments instead of
2047 just one and require !$omp end atomic afterwards, for
2048 other !$omp atomic forms just allow !$omp end atomic at the
2050 (parse_omp_structured_block, parse_executable): Adjust
2051 parse_omp_atomic callers.
2053 2011-08-02 Tobias Burnus <burnus@net-b.de>
2055 * intrinsic.c (OMP_LIB): Updated openmp_version's
2057 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
2058 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
2059 remove deleted omp_integer_kind and omp_logical_kind constants.
2061 2011-07-31 Janus Weil <janus@gcc.gnu.org>
2064 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
2065 only call 'resolve_fl_derived0'.
2066 (resolve_typebound_procedures): Resolve typebound procedures of
2068 (resolve_fl_derived0): New function, which does a part of the work
2069 for 'resolve_fl_derived'.
2070 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
2073 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2076 * expr.c (gfc_simplify_expr): If end of a string is less
2077 than zero, set it to zero.
2079 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2082 * frontend-passes.c (optimize_minmaxloc): New function.
2083 (optimize_expr): Call it.
2085 2011-07-27 Tobias Burnus <burnus@net-b.de>
2088 * trans-types.c (gfc_get_derived_type): Ensure that pointer
2089 component types are marked as nonrestricted.
2091 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2094 * trans.c (gfc_allocate_using_malloc): Change function signature.
2095 Return nothing. New parameter "pointer". Eliminate temorary variables.
2096 (gfc_allocate_using_lib): Ditto.
2097 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2098 and gfc_allocate_using_malloc. Do not free and then reallocate a
2099 variable that is already allocated.
2100 (gfc_likely): New function. Basedon gfc_unlikely.
2101 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2102 Instructions to modify the array descriptor are stored in this block
2103 while other instructions continue to be stored in "pblock".
2104 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2105 descriptor_block so that the array descriptor is only updated if
2106 the array was allocated successfully.
2107 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2108 * trans.h (gfc_allocate_allocatable): Change function signature.
2109 Function now returns void.
2110 (gfc_allocate_using_lib): Ditto, and new function parameter.
2111 (gfc_allocate_using_malloc): Ditto.
2112 * trans-openmp.c (gfc_omp_clause_default_ctor,
2113 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2114 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2115 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2116 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2118 2011-07-26 Tobias Burnus <burnus@net-b.de>
2120 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2121 (gfc_conv_descriptor_token): New function.
2122 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2123 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2124 with -fcoarray=lib, append "void *token" to the array descriptor.
2125 (gfc_array_descriptor_base_caf): New static variable.
2126 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2127 when passing a descriptor coarray to a nondescriptor dummy.
2129 2011-07-23 Tobias Burnus <burnus@net-b.de>
2131 * resolve.c (resolve_symbol): Fix coarray var decl check.
2133 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2135 * trans.c (gfc_allocate_with_status): Split into two functions
2136 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2137 (gfc_allocate_using_malloc): The status parameter is now the
2138 actual status rather than a pointer. Code cleanup.
2139 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2140 errlen. Pass these to the coarray lib.
2141 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2142 gfc_allocate_allocatable.
2143 (gfc_omp_clause_copy_ctor): Ditto.
2144 (gfc_trans_omp_array_reduction): Ditto.
2145 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2146 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2147 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2148 functions. Move error checking outside the if (!gfc_array_allocate)
2149 block so that it also affects trees produced by gfc_array_allocate.
2150 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2151 and errlen. Replace parameter pstat by status. Code cleanup. Update
2152 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2153 * trans-array.h (gfc_array_allocate): Update signature of
2156 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2158 * gfortran.texi: Remove a duplicate word.
2160 2011-07-21 Tobias Burnus <burnus@net-b.de>
2162 * check.c (gfc_check_present): Allow coarrays.
2163 * trans-array.c (gfc_conv_array_ref): Avoid casting
2164 when a pointer is wanted.
2165 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2166 handle hidden token and offset arguments for nondescriptor
2168 * trans-expr.c (get_tree_for_caf_expr): New function.
2169 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2170 token and offset for nondescriptor coarray dummies.
2171 * trans.h (lang_type): Add caf_offset tree.
2172 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2174 2011-07-19 Tobias Burnus <burnus@net-b.de>
2176 * expr.c (gfc_is_coarray): New function.
2177 * gfortran.h (gfc_is_coarray): New prototype.
2178 * interface.c (compare_parameter): Use it.
2180 2011-07-19 Richard Guenther <rguenther@suse.de>
2182 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2183 (gfc_trans_string_copy): Likewise.
2184 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2185 * trans-types.c (gfc_get_array_descr_info): Likewise.
2186 * trans.c (gfc_build_array_ref): Likewise.
2188 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2191 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2193 2011-07-18 Tobias Burnus <burnus@net-b.de>
2195 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2196 token TYPE_QUAL_RESTRICT.
2198 2011-07-18 Tobias Burnus <burnus@net-b.de>
2200 * resolve.c (resolve_transfer): Mention defined I/O
2201 in the diagnostic for alloc_comp/pointer_comp.
2203 2011-07-17 Tobias Burnus <burnus@net-b.de>
2206 * module.c (check_for_ambiguous): Check whether the name is matches
2207 the current program unit.
2209 2011-07-17 Tobias Burnus <burnus@net-b.de>
2212 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2215 2011-07-16 Tobias Burnus <burnus@net-b.de>
2217 * expr.c (gfc_ref_this_image): New function.
2218 (gfc_is_coindexed): Use it.
2219 * gfortran.h (gfc_ref_this_image): New prototype.
2220 * resolve.c (resolve_deallocate_expr,
2221 resolve_allocate_expr): Support alloc scalar coarrays.
2222 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2223 gfc_conv_descriptor_cosize, gfc_array_allocate,
2224 gfc_trans_deferred_array): Ditto.
2225 * trans-expr.c (gfc_conv_variable) Ditto.:
2226 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2227 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2228 gfc_get_array_descr_info): Ditto.
2229 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2231 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2234 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2235 inner_size to gfc_index_one_node instead of integer_one_node.
2237 2011-07-10 Tobias Burnus <burnus@net-b.de>
2240 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2242 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2245 * expr.c (gfc_get_corank): Change return value to int.
2246 * gfortran.h (gfc_get_corank): Update function prototype.
2248 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2251 * resolve.c (resolve_symbol): Force resolution of function result's
2252 array specification.
2254 2011-07-07 Tobias Burnus <burnus@net-b.de>
2256 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2257 with NULL arguments for (new) stat=/errmsg= arguments.
2259 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2261 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2262 allocatable. Rename function gfc_allocate_array_with_status to
2263 gfc_allocate_allocatable_with_status. Update function call for
2264 gfc_allocate_with_status.
2265 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2266 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2267 * trans-stmt.c (gfc_trans_allocate): Update function call for
2268 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2269 to gfc_allocate_allocatable_with_status.
2270 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2271 so it uses the library for memory allocation when -fcoarray=lib.
2272 (gfc_allocate_allocatable_with_status): Renamed from
2273 gfc_allocate_array_with_status.
2274 (gfc_allocate_allocatable_with_status): Update function call for
2275 gfc_allocate_with_status.
2276 * trans.h (gfc_coarray_type): New enum.
2277 (gfc_allocate_with_status): Update prototype.
2278 (gfc_allocate_allocatable_with_status): Renamed from
2279 gfc_allocate_array_with_status.
2280 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2281 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2283 2011-07-06 Richard Guenther <rguenther@suse.de>
2285 * f95-lang.c (gfc_init_decl_processing):
2286 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2288 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2291 * gfortranspec.c (lang_specific_driver): Ignore options with
2292 CL_ERR_MISSING_ARG errors.
2294 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2297 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2299 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2302 * gfortran.h (gfc_constructor): Add repeat field.
2303 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2304 * array.c (current_expand): Add repeat field.
2305 (expand_constructor): Copy repeat.
2306 * constructor.c (node_free, node_copy, gfc_constructor_get,
2307 gfc_constructor_lookup): Handle repeat field.
2308 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2309 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2310 (gfc_assign_data_value_range): Removed.
2311 * constructor.h (gfc_constructor_advance): Removed.
2312 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2313 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2314 also handle overwriting a range with a single entry.
2315 (gfc_assign_data_value_range): Removed.
2316 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2317 call. Use gfc_assign_data_value instead of
2318 gfc_assign_data_value_expr.
2320 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2323 * trans-array.c (structure_alloc_comps): Make sure sub-components
2324 and extended types are correctly deallocated.
2326 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2328 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2329 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2330 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2332 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2335 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2336 symbols SAVE_IMPLICIT.
2338 2011-06-20 Tobias Burnus <burnus@net-b.de>
2341 * gfortran.h (gfc_check_vardef_context): Update prototype.
2342 (iso_fortran_env_symbol): Handle derived types.
2343 (symbol_attribute): Add lock_comp.
2344 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2345 * interface.c (compare_parameter, gfc_procedure_use): Handle
2347 (compare_actual_formal): Update
2348 gfc_check_vardef_context call.
2349 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2350 * intrinsic.c (check_arglist): Ditto.
2351 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2352 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2353 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2354 * module.c (mio_symbol_attribute): Handle lock_comp.
2355 (create_derived_type): New function.
2356 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2357 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2358 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2359 checks for LOCK_TYPE.
2360 (gfc_resolve_iterator, resolve_deallocate_expr,
2361 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2362 gfc_check_vardef_context call.
2363 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2364 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2365 * trans.c (trans_code): Handle LOCK and UNLOCK.
2367 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2370 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2373 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2376 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2377 make sure the vtab is present.
2379 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2382 * interface.c (gfc_extend_assign): Propagate the locus from the
2383 assignment to the type-bound procedure call.
2385 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2388 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2389 for use-associated CLASS components.
2390 * parse.c (parse_derived): Check for 'class_ok' attribute.
2391 * resolve.c (resolve_fl_derived): Ditto.
2393 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2395 * frontend-passes.c (remove_trim): New function.
2396 (optimize_assignment): Use it.
2397 (optimize_comparison): Likewise. Return correct status
2398 for previous change.
2400 2011-06-12 Tobias Burnus
2403 * trans-expr.c (gfc_trans_assignment_1): Tell
2404 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2405 with allocatable components.
2406 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2408 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2410 * frontend-passes.c (optimize_assignment): Follow chains
2411 of concatenation operators to the end for removing trailing
2412 TRIMS for assignments.
2414 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2416 * trans-decl.c (gfc_build_builtin_function_decls):
2417 Updated declaration of caf_sync_all and caf_sync_images.
2418 * trans-stmt.c (gfc_trans_sync): Function
2419 can now handle a "stat" variable that has an integer type
2420 different from integer_type_node.
2422 2011-06-09 Richard Guenther <rguenther@suse.de>
2424 * trans.c (gfc_allocate_array_with_status): Mark error path
2427 2011-06-08 Tobias Burnus <burnus@net-b.de>
2430 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2431 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2432 (gfc_code): Add expr4.
2433 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2434 * match.c (gfc_match_lock, gfc_match_unlock,
2435 lock_unlock_statement): New functions.
2436 (sync_statement): Bug fix, avoiding double freeing.
2437 (gfc_match_if): Handle LOCK/UNLOCK statement.
2438 * parse.c (decode_statement, next_statement,
2439 gfc_ascii_statement): Ditto.
2440 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2441 * resolve.c (resolve_lock_unlock): New function.
2442 (resolve_code): Call it.
2443 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2445 2011-06-07 Richard Guenther <rguenther@suse.de>
2447 * f95-lang.c (gfc_init_decl_processing): Do not set
2448 size_type_node or call set_sizetype.
2450 2011-06-05 Tobias Burnus <burnus@net-b.de>
2453 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2456 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2457 Thomas Koenig <tkoenig@gcc.gnu.org>
2459 * dump-parse-tree.c (show_symbol): Don't dump namespace
2460 for ENTRY to avoid infinite recursion.
2462 2011-06-02 Asher Langton <langton2@llnl.gov>
2465 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2466 pointees as AS_EXPLICIT.
2468 2011-06-02 Asher Langton <langton2@llnl.gov>
2471 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2473 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2476 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2477 procedure statement.
2478 * parse.c ( decode_statement): Deal with whitespace around :: in
2481 2011-05-31 Tobias Burnus <burnus@net-b.de>
2484 * intrinsic.c (klass): Add CLASS_ATOMIC.
2485 (add_subroutines): Add atomic_ref/atomic_define.
2486 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2487 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2488 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2489 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2490 and GFC_ISYM_ATOMIC_REF.
2491 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2492 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2494 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2495 gfc_check_atomic_ref): New functions.
2496 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2497 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2498 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2499 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2501 (conv_intrinsic_move_alloc) Renamed from
2502 gfc_conv_intrinsic_move_alloc - and made static.
2503 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2504 (gfc_conv_intrinsic_subroutine) Add prototype.
2505 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2506 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2508 (gfc_init_kinds): Set them.
2510 2011-05-31 Tobias Burnus <burnus@net-b.de>
2513 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2514 cobounds of assumed-shape arrays.
2516 2011-05-31 Tobias Burnus <burnus@net-b.de>
2519 * resolve.c (resolve_fl_variable): Handle static coarrays
2520 with non-constant cobounds.
2522 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2525 * module.c (mio_component_ref): Handle components of extended types.
2526 * symbol.c (gfc_find_component): Return is sym is NULL.
2528 2011-05-29 Tobias Burnus <burnus@net-b.de>
2531 * interface.c (compare_parameter): Add check for passing coarray
2532 to allocatable noncoarray dummy.
2534 2011-05-29 Tobias Burnus <burnus@net-b.de>
2535 Richard Guenther <rguenther@suse.de>
2538 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2539 the type's TREE_TYPE.
2540 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2541 * trans.c (gfc_build_array_ref): Ditto.
2543 2011-05-27 Tobias Burnus <burnus@net-b.de>
2546 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2547 * match.c (gfc_match_nullify): Ditto.
2548 * resolve.c (resolve_deallocate_expr): Ditto.
2549 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2552 2011-05-27 Tobias Burnus <burnus@net-b.de>
2555 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2556 * intrinsic.c (add_functions): Add rank intrinsic.
2557 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2558 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2559 * simplify.c (gfc_simplify_rank): New function.
2560 * intrinsic.texi (RANK): Add description for rank intrinsic.
2561 * check.c (gfc_check_rank): New function.
2563 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2564 Thomas Koenig <tkoenig@gcc.gnu.org>
2567 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2568 changed to GFC_ENABLE_REVERSE.
2569 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2570 to GFC_INHIBIT_REVERSE.
2571 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2572 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2573 * dependency.c (gfc_dep_resolver): Change names for elements of
2574 gfc_reverse as necessary. Change the logic so that forward
2575 dependences are remembered as well as backward ones. When both
2576 have appeared, force a temporary.
2578 2011-05-26 Tobias Burnus <burnus@net-b.de>
2581 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2582 * trans-decl.c (has_coarray_vars, caf_init_block,
2583 gfor_fndecl_caf_register): New file-global variables.
2584 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2585 (gfc_build_qualified_array): Generate coarray token variable.
2586 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2587 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2588 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2590 (generate_local_decl): Check for local coarrays.
2591 (create_main_function): SYNC ALL before calling MAIN.
2592 (generate_coarray_sym_init): Register static coarray.
2593 (generate_coarray_init): Generate CAF registering constructor
2595 (gfc_generate_function_code): Call it, if needed, do not create
2597 (gfc_generate_module_vars, gfc_process_block_locals): Call
2598 generate_coarray_init.
2599 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2601 * trans.h (gfor_fndecl_caf_register): New variable.
2602 (lang_type): New element caf_token.
2603 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2605 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2607 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2608 (gfortran$(exeext)): Use libcommon-target.a.
2610 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2612 * frontend-passes.c (cfe_register_funcs): Also register
2613 character functions if their charlens are known and constant.
2614 Also register allocatable functions.
2616 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2619 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2620 selector is ALLOCATABLE.
2622 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2625 * module.c (write_dt_extensions): Do not write extended types which
2626 are local to a subroutine.
2628 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2630 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2632 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2634 * gfortran.texi (set_fpe): Update documentation.
2635 * invoke.texi (-ffpe-trap): Likewise.
2636 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2637 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2638 precision an alias for it.
2640 2011-05-19 Tobias Burnus <burnus@net-b.de>
2643 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2644 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2646 * trans.c (gfc_build_array_ref): Return original type not variant
2647 copy for scalar coarrays.
2648 * trans-array.c (gfc_conv_array_ref): Ditto.
2650 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2653 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2654 argument to avoid memory leaks.
2656 2011-05-16 Tobias Burnus <burnus@net-b.de>
2658 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2659 (Fortran 2008 status): Multi-image support for coarrays.
2660 (TR 19113 status): New section.
2662 2011-05-15 Tobias Burnus <burnus@net-b.de>
2665 actual argument is not an array; rank mismatch is diagnosted later.
2666 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2668 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2670 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2673 * trans-types.c: Include "tm.h".
2674 [0] (c_size_t_size): Remove.
2676 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2679 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2680 is now the default, the library defaults to backtracing disabled.
2682 2011-05-14 Tobias Burnus <burnus@net-b.de>
2684 * lang.opt (fdump-core): Re-add as ignored option
2685 for backward compatibility.
2687 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2690 * gfortran.texi: Update mixed-language programming section
2691 reflecting the removal of the fdump-core option, and that
2692 -fbacktrace is now enabled by default.
2694 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2697 * frontend-passes.c (cfe_register_funcs): Also register functions
2698 for potential elimination if the rank is > 0, the shape is unknown
2699 and reallocate on assignment is active.
2700 (create_var): For rank > 0 functions with unknown shape, create
2701 an allocatable temporary.
2703 2011-05-14 Tobias Burnus <burnus@net-b.de>
2706 * interface.c (compare_parameter): Skip diagnostic if
2707 actual argument is not an array; rank mismatch is diagnosted later.
2709 2011-05-14 Tobias Burnus <burnus@net-b.de>
2711 * options.c (gfc_init_options, gfc_post_options): Enable
2712 -fstack-arrays by default if -Ofast is used.
2713 * invoke.texi (-fstack-arrays): Document this.
2715 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2718 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2719 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2720 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2721 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2722 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2724 * lang.opt: Remove -fdump-core.
2725 * options.c (gfc_init_options): Make backtrace default to enabled,
2727 (gfc_handle_option): Remove OPT_fdump-core.
2728 * trans-decl.c: Pass a 0 to preserve ABI.
2730 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2732 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2734 2011-05-13 Tobias Burnus <burnus@net-b.de>
2737 * io.c (resolve_tag_format, resolve_tag): Make sure
2738 that the string is of default kind.
2739 (gfc_resolve_inquire): Also resolve decimal tag.
2741 2011-05-12 Tobias Burnus <burnus@net-b.de>
2744 * resolve.c (resolve_intrinsic): Don't resolve module
2745 intrinsics multiple times.
2747 2011-05-11 Tobias Burnus <burnus@net-b.de>
2750 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2751 instead of e->symtree->n.sym, if available.
2753 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2755 * f95-lang.c (global_bindings_p): Return bool and simplify.
2757 2011-05-07 Tobias Burnus <burnus@net-b.de>
2761 * trans.h: Move gfc_init_coarray_decl prototype ...
2762 * gfortran.h: ... to here.
2763 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2764 (gfc_parse_file): Update translate_all_program_units call.
2765 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2766 new argument whether DECL_EXTERNAL should be used.
2767 (create_main_function): Update gfc_init_coarray_decl call.
2768 * trans-intrinsic.c (trans_this_image, trans_image_index,
2769 conv_intrinsic_cobound): Ditto.
2771 2011-05-06 Tobias Burnus <burnus@net-b.de>
2774 * trans-array.c (gfc_walk_variable_expr): Continue walking
2775 for scalar coarrays.
2776 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2777 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2778 (trans_this_image): Fix algorithm.
2779 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2780 gfc_sym_type): Handle scalar coarrays.
2782 2011-05-06 Tobias Burnus <burnus@net-b.de>
2786 * lang.opt (std=f2008tr): New.
2787 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2788 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2789 procedures for -std=f2008tr/gnu/legacy.
2790 (gfc_match_import): Set sym to NULL.
2791 * options.c (set_default_std_flags,gfc_handle_option): Handle
2793 * invoke.texi (-std=): Document -std=f2008tr.
2795 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2797 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2798 * trans-io.c (add_case): Likewise.
2799 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2800 (gfc_trans_character_select): Likewise.
2802 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2804 * trans-decl.c (trans_function_start): Do not set
2805 dont_save_pending_sizes_p.
2807 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2809 * trans.h (gfc_chainon_list): Delete.
2810 * trans.c (gfc_chainon_list): Delete.
2812 2011-05-04 Tobias Burnus <burnus@net-b.de>
2815 * invoke.texi (fno-protect-parens): Document
2816 that -Ofast implies -fno-protect-parens.
2817 * options.c (gfc_init_options, gfc_post_options):
2818 Make -Ofast imply -fno-protect-parens.
2820 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2822 * trans-decl.c (build_library_function_decl_1): Call
2823 build_function_type_vec. Adjust argument list building accordingly.
2824 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2825 * trans-types.c (gfc_get_function_type): Likewise.
2827 2011-05-04 Richard Guenther <rguenther@suse.de>
2829 * trans-array.c (gfc_trans_array_constructor_value): Use
2830 size_int for bounds of range types.
2831 (gfc_trans_array_constructor_value): Use size_type_node
2832 for memcpy argument.
2833 * trans-common.c (build_field): Use gfc_charlen_type_node
2835 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2836 as type to build_int_cst.
2837 * trans-const.c (gfc_build_string_const): Use size_int
2838 for bounds of range types.
2839 (gfc_build_wide_string_const): Likewise.
2840 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2842 (gfc_trans_character_select): Likewise.
2843 (gfc_trans_character_select): Do not pass NULL
2844 as type to build_int_cst.
2845 (gfc_trans_character_select): Use size_int for bounds of range types.
2846 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2847 (add_case): Do not pass NULL as type to build_int_cst.
2848 (transfer_expr): Likewise.
2849 (transfer_array_desc): Likewise.
2850 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2852 (gfc_trans_assign_aux_var): Likewise.
2853 (create_main_function): Use size_int for bounds of range types.
2854 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2855 NULL as type to build_int_cst.
2856 (gfc_conv_intrinsic_spacing): Likewise.
2857 (gfc_conv_intrinsic_rrspacing): Likewise.
2858 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2860 2011-05-04 Richard Guenther <rguenther@suse.de>
2862 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2863 argument to int_const_binop.
2865 2011-05-03 Tobias Burnus <burnus@net-b.de>
2868 * trans-intrinsic.c (trans_this_image): Implement version with
2870 (conv_intrinsic_cobound): Simplify code.
2871 (gfc_conv_intrinsic_function): Call trans_this_image for
2872 this_image(coarray) except for -fcoarray=single.
2874 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2877 * gfortran.texi: Document the 'Q' exponent-letter extension.
2878 * invoke.texi: Document -Wreal-q-constant.
2879 * lang.opt: Add -Wreal-q-constant option.
2880 * gfortran.h: Add warn_real_q_constant to option struct.
2881 * primary.c (match_real_constant): Use it. Accept 'Q' as
2882 exponent-letter for REAL(16) real-literal-constant with a
2883 fallback to REAL(10) or error if REAL(10) is not available.
2884 * options.c (gfc_init_options, set_Wall) Set it.
2885 (gfc_handle_option): Handle new option.
2887 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2889 * dump-prase-tree.c (show_code_node): Set the current
2890 namespace to the BLOCK before displaying it; restore
2893 2011-04-30 Tobias Burnus <burnus@net-b.de>
2896 * decl.c (gfc_match_import): Don't try to find the
2897 symbol if already found.
2899 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2902 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2903 offset so that the lbounds are one.
2904 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2906 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2909 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2910 automatic reallocation when the lhs is a target.
2913 * trans-expr.c (fcncall_realloc_result): Make sure that the
2914 result dtype field is set before the function call.
2916 2011-04-29 Tobias Burnus <burnus@net-b.de>
2919 * resolve.c (resolve_typebound_generic_call): Don't check access
2920 flags of the specific function.
2923 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2924 to AS_ASSUMED_SHAPE for function results.
2925 (resolve_fl_var_and_proc): Print also for function results with
2926 AS_DEFERRED an error, if they are not a pointer or allocatable.
2927 (resolve_types): Make sure arguments of procedures in interface
2928 blocks are resolved.
2930 2011-04-29 Michael Matz <matz@suse.de>
2932 * options.c (options.c): Set warn_maybe_uninitialized.
2934 2011-04-28 Tobias Burnus <burnus@net-b.de>
2937 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2938 function results only once.
2939 (resolve_symbol): Always resolve function results.
2942 * expr.c (gfc_check_vardef_context): Fix handling of generic
2944 * interface.c (check_interface0): Reject internal functions
2945 in generic interfaces, unless -std=gnu.
2947 2011-04-27 Tobias Burnus <burnus@net-b.de>
2950 * resolve.c (resolve_global_procedure): Error recovery -
2951 avoid segfault for (non)character-returning functions.
2953 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2955 * decl.c (gfc_match_end): Check that the block name starts
2957 * parse.c (gfc_build_block_ns): Make block names unique by
2960 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2962 * frontend-passes.c (inserted_block): New variable.
2963 (changed_statement): Likewise.
2964 (create_var): Encase statement to be operated on in a BLOCK.
2965 Adjust code insertion for BLOCK.
2966 (cfe_code): Set inserted_block and changed_statement to NULL.
2968 2011-04-23 Tobias Burnus <burnus@net-b.de>
2971 * module.c (mio_array_spec): Set as->cotype on reading.
2972 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2975 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2978 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2980 (gfc_code_walker): Make sure the pointer to the current
2981 statement doen't change when other statements are inserted.
2983 2011-04-21 Tobias Burnus <burnus@net-b.de>
2986 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2988 2011-04-20 Jim Meyering <meyering@redhat.com>
2990 * expr.c (free_expr0): Remove useless if-before-free.
2991 * gfortranspec.c (lang_specific_pre_link): Likewise.
2992 * interface.c (gfc_extend_expr): Likewise.
2993 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2995 2011-04-19 Tobias Burnus <burnus@net-b.de>
3000 * module.c (fix_mio_expr): Commit created symbol.
3002 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3004 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
3006 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3008 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
3011 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
3013 * misc.c (gfc_getmem): Remove function.
3014 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
3015 usage with XCNEW or XCNEWVEC.
3016 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
3018 * options.c (gfc_handle_module_path_options)
3019 (gfc_get_option_string): Likewise.
3020 * resolve.c (gfc_resolve_forall): Likewise.
3021 * simplify.c (simplify_transformation_to_array): Likewise.
3022 * target-memory.c (gfc_target_interpret_expr): Likewise.
3023 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
3024 (get_init_field): Likewise.
3025 * trans-expr.c (gfc_conv_statement_function): Likewise.
3026 * trans-io.c (nml_full_name): Likewise.
3027 * trans-stmt.c (gfc_trans_forall_1): Likewise.
3028 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
3030 2011-04-19 Tobias Burnus <burnus@net-b.de>
3033 * parse.c (resolve_all_program_units): Skip modules.
3034 (translate_all_program_units): Handle modules.
3035 (gfc_parse_file): Defer code generation for modules.
3037 2011-04-19 Martin Jambor <mjambor@suse.cz>
3039 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
3040 instead of cgraph_get_create_node.
3042 2011-04-18 Jim Meyering <meyering@redhat.com>
3044 remove now-unused definition of gfc_free
3045 * misc.c (gfc_free): Remove function.
3046 * gfortran.h (gfc_free): Remove its prototype.
3048 2011-04-18 Jim Meyering <meyering@redhat.com>
3050 convert each use of gfc_free (p) to free (p)
3051 Do that by running this command:
3052 perl -pi -e 's/\bgfc_free ?\(/free (/' \
3053 $(git grep -El '\bgfc_free ?\(')
3054 which also corrects the few uses that lacked a space between
3055 the function name and the open parenthesis.
3056 Manually undo the change to the function definition itself
3057 and its prototype. They'll be removed next.
3058 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
3059 * constructor.c (node_free): Likewise.
3060 * cpp.c (dump_queued_macros): Likewise.
3061 * data.c (gfc_assign_data_value): Likewise.
3062 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
3063 (gfc_free_data_all, match_old_style_init): Likewise.
3064 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
3066 (gfc_match_modproc): Likewise.
3067 * dependency.c (check_section_vs_section): Likewise.
3068 * error.c (gfc_pop_error, gfc_free_error): Likewise.
3069 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
3070 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
3071 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
3073 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
3074 (strip_function_call, optimize_comparison): Likewise.
3075 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
3076 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
3078 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
3079 (gfc_convert_chartype): Likewise.
3080 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
3082 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
3083 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
3084 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
3086 (free_case, gfc_free_forall_iterator): Likewise.
3088 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
3089 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3090 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3091 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3092 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3093 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3094 * openmp.c (gfc_free_omp_clauses): Likewise.
3095 * options.c (gfc_post_options): Likewise.
3096 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3097 * primary.c (gfc_free_structure_ctor_component): Likewise.
3098 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3099 (gfc_resolve_forall, resolve_equivalence): Likewise.
3100 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3101 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3102 (load_file, gfc_read_orig_filename): Likewise.
3103 * simplify.c (simplify_transformation_to_array): Likewise.
3104 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3106 (gfc_simplify_compiler_options): Likewise.
3107 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3108 (gfc_free_association_list): Likewise.
3109 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3111 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3112 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3113 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3114 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3116 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3117 (gfc_free_namespace): Likewise.
3118 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3119 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3120 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3121 * trans-common.c (get_init_field, create_common): Likewise.
3122 * trans-const.c (gfc_build_wide_string_const): Likewise.
3123 (gfc_conv_string_init): Likewise.
3124 * trans-decl.c (gfc_generate_function_code): Likewise.
3125 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3127 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3128 (gfc_trans_subarray_assign): Likewise.
3129 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3130 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3131 (transfer_namelist_element, transfer_array_component): Likewise.
3132 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3133 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3134 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3137 2011-04-15 Jim Meyering <meyering@redhat.com>
3139 gfortran: remove cpp definition of free, ...
3140 in preparation for the s/gfc_free/free/ transformation.
3141 * gfortran.h (free): Remove macro definition that would otherwise
3142 prevent direct use of the function.
3144 2011-04-18 Tobias Burnus <burnus@net-b.de>
3147 * array.c (gfc_match_array_ref): Check for too many codimensions.
3148 * check.c (gfc_check_image_index): Check number of elements
3150 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3152 2011-04-18 Tobias Burnus <burnus@net-b.de>
3155 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3156 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3157 are not known at compile time and handle -fcoarray=lib.
3158 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3160 (conv_intrinsic_cobound): Fix comment typo.
3161 (trans_this_image): New function.
3162 * trans-array.c (gfc_unlikely): Move to trans.c.
3163 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3164 (gfc_trans_runtime_check): Use it.
3165 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3166 * trans.h (gfc_unlikely): Add prototype.
3168 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3171 * trans-expr.c (fcncall_realloc_result): Renamed version of
3172 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3173 descriptor bounds anymore but makes a temporary descriptor to
3175 (gfc_trans_arrayfunc_assign): Modify the reference to above
3178 2011-05-17 Tobias Burnus <burnus@net-b.de>
3181 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3182 for external procedures with proc arguments.
3184 2011-04-15 Michael Matz <matz@suse.de>
3186 * trans-array.c (toplevel): Include gimple.h.
3187 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3188 properly expand variable length arrays.
3189 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3190 variable length decls and associate them with their scope.
3191 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3192 * options.c (gfc_init_options): Handle -fstack_arrays option.
3193 * lang.opt (fstack-arrays): Add option.
3194 * invoke.texi (Code Gen Options): Document it.
3195 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3197 2011-04-15 Tobias Burnus <burnus@net-b.de>
3200 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3201 code which is also causing an ICE.
3203 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3205 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3207 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3209 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3212 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3216 * trans-array.c (get_std_lbound): For derived type variables
3217 return array valued component lbound.
3219 2011-04-12 Martin Jambor <mjambor@suse.cz>
3221 * trans-decl.c (gfc_generate_function_code): Call
3222 cgraph_get_create_node instead of cgraph_node.
3224 2011-04-11 Tobias Burnus <burnus@net-b.de>
3227 * simplify.c (simplify_bound_dim): Exit for
3228 ucobound's last dimension unless -fcoarray=single.
3229 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3230 gfc_conv_descriptor_size, made static, has now from_dim and
3232 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3233 (gfc_conv_descriptor_cosize): New function.
3234 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3235 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3236 and handle last codim of ucobound for when -fcoarray is not "single".
3238 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3241 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3242 flag_frontend_optimize.
3243 * lang.opt (Wfunction-elimination): Add.
3244 (ffrontend-optimize): Add.
3245 * invoke.texi: Add documentation for -Wfunction-elimination
3246 and -ffrontend-optimize. Add -faggressive-function-elimination
3247 to list of code generation options.
3248 * frontend-passes.c (gfc_run_passes): Run optimizations if
3249 flag_frontend_optimize is set.
3250 (warn_function_elimination): New function.
3251 (cfe_expr_0): Call it if requested to do so.
3252 * options.c (gfc_init_options): Initiate warn_function_elimination
3253 and flag_frontend_optimize.
3254 (gfc_post_options): Set flag_frontend_optimize if not specified
3255 by user, depending on the optimization level.
3256 (gfc_handle_option): Handle -Wfunction-elimination and
3257 -ffrontend-optimize.
3259 2011-04-06 Tobias Burnus <burnus@net-b.de>
3262 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3263 call for this_image.
3265 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3267 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3268 build_function_type_list instead of build_function_type. Correct
3269 argument order for func_frexp and func_scalbn.
3271 2011-04-05 Duncan Sands <baldrick@free.fr>
3273 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3275 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3277 * frontend-passes: (optimize_lexical_comparison): New function.
3278 (optimize_expr): Call it.
3279 (optimize_comparison): Also handle lexical comparison functions.
3280 Return false instad of -2 for unequal comparison.
3282 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3285 * frontend-passes (cfe_expr_0): Reverse the order of going
3288 2011-04-04 Tobias Burnus <burnus@net-b.de>
3289 Mikael Morin <mikael.morin@sfr.fr>
3292 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3293 * expr.c (gfc_is_coindexed): Ditto.
3294 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3295 * interface.c (compare_parameter): Use gfc_expr_attr and
3297 * resolve.c (check_dimension, compare_spec_to_ref,
3298 resolve_allocate_expr, check_data_variable): Update for
3300 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3301 gfc_simplify_ucobound): Allow non-constant bounds.
3302 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3303 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3304 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3305 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3306 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3307 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3308 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3309 gfc_walk_variable_expr): Handle codimen.
3310 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3311 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3312 (conv_intrinsic_cobound): New function.
3313 (gfc_conv_intrinsic_function): Call it.
3314 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3315 ucobound, lcobound, this_image.
3316 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3317 (gfc_get_dtype): Honour corank.
3318 (gfc_get_nodesc_array_type): Save corank and codimensions.
3319 (gfc_get_array_type_bounds): Save cobound.
3320 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3321 (gfc_array_kind): Add corank item.
3322 (GFC_TYPE_ARRAY_CORANK): New macro.
3324 2011-04-03 Kai Tietz <ktietz@redhat.com>
3327 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3329 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3332 * frontend-passes (cfe_register_funcs): Don't
3333 register functions if they appear as iterators in DO loops.
3335 2011-03-30 Michael Matz <matz@suse.de>
3338 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3339 don't use local variable.
3340 (gfc_trans_arrayfunc_assign): Adjust caller.
3342 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3345 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3346 * module.c (MOD_VERSION): Bump.
3347 (mio_typespec): Read/write 'interface' field.
3348 * primary.c (match_string_constant,match_logical_constant): Remove
3350 (match_complex_constant): Make sure to clear the typespec.
3352 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3354 * frontend-passes.c (create_var): Warn about creating an
3355 array temporary if requested.
3357 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3360 * frontend-passes.c (optimize_trim): Also follow references, except
3361 when they are substring references or array references.
3363 2011-03-27 Tobias Burnus <burnus@net-b.de>
3366 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3367 GFC_ISYM_NUM_IMAGES.
3368 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3369 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3371 * invoke.texi (-fcoarray=): Document "lib" argument.
3372 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3373 * libgfortran.h (libgfortran_stat_codes): Add comments.
3374 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3375 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3376 Handle GFC_FCOARRAY_LIB.
3377 * trans.h (gfc_init_coarray_decl): New prototype.
3378 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3379 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3380 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3381 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3382 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3383 New global variables.
3384 * trans-decl.c: Declare several CAF functions (cf. above).
3385 (gfc_build_builtin_function_decls): Initialize those.
3386 (gfc_init_coarray_decl): New function.
3387 (create_main_function): Call CAF init/finalize functions.
3388 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3389 (gfc_conv_intrinsic_function): Call those.
3390 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3391 Add code for GFC_FCOARRAY_LIB.
3393 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3396 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3397 for unique type string.
3399 2011-03-25 Kai Tietz <ktietz@redhat.com>
3401 * scanner.c (preprocessor_line): Use filename_cmp
3404 2011-03-25 Tobias Burnus <burnus@net-b.de>
3408 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3409 procedure is known to have no arguments.
3411 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3414 * gfortran.h (gfc_option_t): Add
3415 flag_aggressive_function_elimination.
3416 (gfc_dep_compare_functions): Add prototype.
3417 * lang.opt: Add faggressive-function-elimination.
3418 * invoke.texi: Document -faggressive-function-elimination.
3419 * frontend_passes (expr_array): New static variable.
3420 (expr_size): Likewise.
3421 (expr_count): Likewise.
3422 (current_code): Likewise.
3423 (current_ns): Likewise.
3424 (gfc_run_passes): Allocate and free space for expressions.
3425 (cfe_register_funcs): New function.
3426 (create_var): New function.
3427 (cfc_expr_0): New function.
3428 (cfe_code): New function.
3429 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3431 * dependency.c (gfc_dep_compare_functions): New function.
3432 (gfc_dep_compare_expr): Use it.
3433 * options.c (gfc_init_options): Handle
3434 flag_aggressive_function_elimination.
3435 (gfc_handle_option): Likewise.
3437 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3439 * arith.c (arith_power): Plug memory leak.
3441 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3444 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3445 for polymorphic arguments.
3447 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3450 * intrinsic.texi: Clarify doc of logarithm functions.
3452 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3455 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3456 the string length variable.
3458 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3461 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3462 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3464 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3465 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3468 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3469 the expression has an iterator. Otherwise, iterate through the
3470 array, checking for constant expressions for each element.
3472 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3475 * intrinsic.texi: Update CTIME and FDATE documentation.
3477 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3479 * invoke.texi (Option Summary, Fortran Dialect Options)
3480 (Preprocessing Options, Runtime Options, Code Gen Options):
3481 Fix vertical list spacing by using @itemx for additinoal
3482 items, empty line before @table. Fix typos.
3484 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3487 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3489 2011-02-26 Tobias Burnus <burnus@net-b.de>
3492 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3493 type-spec of deferred-length strings.
3495 2011-02-26 Tobias Burnus <burnus@net-b.de>
3498 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3499 condition of OpenMP's task.
3501 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3504 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3506 2011-02-24 Tobias Burnus <burnus@net-b.de>
3509 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3510 multitable for linebreak between different syntax variants.
3512 2011-02-24 Richard Guenther <rguenther@suse.de>
3515 * f95-lang.c (pushdecl): For externs in non-global scope push
3516 a copy of the decl into the BLOCK.
3518 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3521 * trans.c (gfc_prepend_expr_to_block): New function.
3522 * trans.h (gfc_prepend_expr_to_block): Declare.
3523 * trans-array.c (gfc_conv_array_parameter): Replace
3524 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3526 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3529 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3530 gsymbol backend_decl if the procedure has a formal argument
3531 that is a procedure.
3533 2011-02-22 Tobias Burnus <burnus@net-b.de>
3536 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3537 expressions in the if condition.
3539 2011-02-20 Tobias Burnus <burnus@net-b.de>
3542 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3543 gfc_restore_backend_locus to have better debug locations.
3544 * trans-array.c (gfc_trans_deferred_array): Ditto.
3546 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3550 * trans-types.c (gfc_get_derived_type): Remove code that looks
3551 for decls in gsym and add call to gfc_get_module_backend_decl.
3552 * trans.h: Add prototype for gfc_get_module_backend_decl.
3553 * trans-decl.c (gfc_get_module_backend_decl): New function.
3554 (gfc_get_symbol_decl): Call it.
3556 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3559 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3560 (get_array_ctor_var_strlen): Add block dummy and add call to
3561 get_array_ctor_all_strlen instead of giving up on substrings.
3562 Call gcc_unreachable for default case.
3563 (get_array_ctor_strlen): Add extra argument to in call to
3564 get_array_ctor_var_strlen.
3566 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3569 * primary.c (gfc_match_structure_constructor): Handle empty parent
3572 2011-02-18 Tobias Burnus
3575 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3576 esym to check whether the specific procedure returns an
3577 allocatable or pointer.
3579 2011-02-18 Michael Matz <matz@suse.de>
3582 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3583 * trans.h (struct lang_type): Add nonrestricted_type member.
3584 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3586 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3587 (gfc_sym_type): Use it.
3589 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3592 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3595 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3598 * gfortran.h (gfc_check_access): Removed prototype.
3599 (gfc_check_symbol_access): Added prototype.
3600 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3601 (gfc_check_symbol_access): New function, basically a shortcut for
3603 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3604 'gfc_check_symbol_access'.
3605 (write_operator,write_module): Renamed 'gfc_check_access'.
3606 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3607 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3608 'gfc_check_symbol_access'.
3610 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3613 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3614 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3615 'gfc_build_class_symbol'.
3616 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3617 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3618 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3619 'gfc_build_class_symbol'.
3620 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3622 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3625 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3627 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3630 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3632 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3635 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3637 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3640 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3643 * interface.c (get_expr_storage_size): Handle derived-type components.
3645 2011-02-13 Tobias Burnus <burnus@net-b.de>
3648 * interface.c (compare_parameter): Avoid ICE with
3649 character components.
3651 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3653 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3654 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3655 'gfc_build_class_symbol'.
3657 2011-02-12 Michael Matz <matz@suse.de>
3658 Janus Weil <janus@gcc.gnu.org>
3659 Tobias Burnus <burnus@net-b.de>
3662 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3663 skipping of parent compounds.
3665 2011-02-11 Tobias Burnus <burnus@net-b.de>
3668 * resolve.c (resolve_formal_arglist): PURE with VALUE
3669 and no INTENT: Add -std= diagnostics.
3671 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3674 * resolve.c (resolve_procedure_interface): If interface has a result
3675 variable, copy the typespec and set result pointer to self.
3677 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3680 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3682 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3685 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3687 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3689 * io.c (match_io_element): Do not set dt if not inquire.
3691 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3694 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3695 initialization target.
3697 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3698 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3700 * gfortran.texi (Thread-safety): texinfo styling fixes.
3701 * intrinsic.texi: Likewise.
3703 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3705 * gfortran.texi (Compiler Characteristics): Add reference to
3706 thread-safety section.
3708 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3710 * gfortran.texi (Thread-safety): New section.
3711 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3713 (GET_ENVIRONMENT_VARIABLE): Likewise.
3716 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3719 * trans-stmt.c (gfc_trans_allocate): For deferred character
3720 length allocations with SOURCE, store to the values and string
3721 length to avoid calculating twice. Replace gfc_start_block
3722 with gfc_init_block to avoid unnecessary contexts and to keep
3723 declarations of temporaries where they should be. Tidy up the
3726 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3729 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3731 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3732 Paul Thomas <pault@gcc.gnu.org>
3735 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3736 gfc_get_derived_type.
3737 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3740 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3743 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3745 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3748 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3749 pointer components with allocatable result.
3751 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3754 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3755 with pointer or allocatable result.
3757 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3760 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3761 deferred character lengths with SOURCE.
3762 * iresolve.c (gfc_resolve_repeat): Calculate character
3763 length from source length and ncopies.
3764 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3765 expressions for ALLOCATE.
3767 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3770 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3771 an argument of a typebound assignment being a component.
3773 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3775 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3776 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3778 2011-01-31 Tobias Burnus <burnus@net-b.de>
3781 * resolve.c (resolve_fl_procedure): Reject stmt functions
3782 with pointer/allocatable attribute.
3784 2011-01-31 Tobias Burnus <burnus@net-b.de>
3787 * interface.c (gfc_procedure_use): Add explicit interface check for
3788 pointer/allocatable functions.
3790 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3793 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3794 expr and is assigned to a deferred character length scalar,
3795 make sure that the function is called before reallocation,
3796 so that the length is available. Include procedure pointer
3797 and procedure pointer component rhs as well.
3802 * gfortran.dg/allocatable_function_5.f90: New test not added by
3803 mistake on 2011-01-28.
3805 2011-01-29 Tobias Burnus <burnus@net-b.de>
3808 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3809 * intrinsic.c (add_functions): Ditto.
3810 * resolve.c (gfc_resolve_shape): Ditto.
3811 * simplify.c (gfc_simplify_shape): Ditto.
3812 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3813 gfc_simplify_shape): Update prototypes.
3814 * intrinisc.text (SHAPE): Document kind argument.
3816 2011-01-28 Tobias Burnus <burnus@net-b.de>
3819 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3820 attribute also without INTENT.
3822 2011-01-28 Tobias Burnus <burnus@net-b.de>
3824 * gfortran.texi (Fortran 2003 status): Mention support for
3825 nonconstant namelist variables.
3827 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3828 Tobias Burnus <burnus@gcc.gnu.org>
3833 * interface.c (compare_actual_formal): An allocatable or pointer
3834 deferred length actual is only allowed if the formal argument
3835 is also deferred length. Clean up whitespace.
3836 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3837 deferred character length formal arguments by reference. Do the
3838 same for function results.
3839 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3840 and rhs character lengths, if deferred length lhs. In this case
3841 set the lhs character length to that of the rhs.
3842 (gfc_conv_string_parameter): Remove assert that string length is
3844 (is_scalar_reallocatable_lhs): New function.
3845 (alloc_scalar_allocatable_for_assignment): New function.
3846 (gfc_trans_assignment_1): Call above new function. If the rhs is
3847 a deferred character length itself, makes ure that the function
3848 is called before reallocation, so that the length is available.
3849 (gfc_trans_asssignment): Remove error about assignment to
3850 deferred length character variables.
3851 * gfortran.texi: Update entry about (re)allocation on
3853 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3854 length character variables.
3855 * module.c (mio_typespec): Transfer deferred characteristic.
3856 * trans-types.c (gfc_get_function_type): New code to generate
3857 hidden typelist, so that those character lengths that are
3858 passed by reference get the right type.
3859 * resolve.c (resolve_contained_fntype): Supress error for
3860 deferred character length functions.
3861 (resolve_function, resolve_fl_procedure) The same.
3862 (check_symbols): Remove the error that support for
3863 entity with deferred type parameter is not yet implemented.
3864 (resolve_fl_derived): The same.
3865 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3866 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3867 length dummies, generate a local variable for string length.
3868 (create_function_arglist): Hidden length can be a pointer.
3869 (gfc_trans_deferred_vars): For deferred character length
3870 results and dummies, assign the string length to the local
3871 variable from the hidden argument on entry and the other way
3872 round on exit, as appropriate.
3874 2011-01-27 Tobias Burnus <burnus@net-b.de>
3877 * trans-decl.c (gfc_generate_function_code): Fix init
3878 of allocatable result variable with allocatable components.
3880 2011-01-27 Tobias Burnus <burnus@net-b.de>
3883 * options.c (gfc_handle_module_path_options): Save
3884 module path without trailing slash as include path.
3886 2011-01-25 Tobias Burnus <burnus@net-b.de>
3889 * interface.c (gfc_check_operator_interface): Fix
3890 defined-assignment check.
3892 2011-01-23 Tobias Burnus <burnus@net-b.de>
3895 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3896 scalar allocatable dummy arguments.
3898 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3901 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3902 check for array sections followed by component references
3903 which are illegal. Also check for coindexed arguments.
3905 2011-01-22 Tobias Burnus <burnus@net-b.de>
3908 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3911 2011-01-21 Tobias Burnus <burnus@net-b.de>
3914 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3915 Use defined instead of magic number exit status codes.
3916 * scanner.c (include_line, gfc_new_file): Ditto.
3918 2011-01-21 Tobias Burnus <burnus@net-b.de>
3921 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3922 without pointer attribute.
3924 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3927 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3928 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3929 pointer components as actual arguments.
3931 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3934 * gfortran.h (struct gfc_omp_saved_state): New type.
3935 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3936 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3938 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3941 2011-01-17 Tobias Burnus <burnus@net-b.de>
3944 * invoke.texi (Options to request or suppress errors
3945 and warnings): Fix cross link.
3947 2011-01-15 Tobias Burnus <burnus@net-b.de>
3949 * gfortran.texi: Update Fortran 2003 Status section.
3952 * invoke.texi: Add missing "-E" to the -dM example.
3954 2011-01-13 Tobias Burnus <burnus@net-b.de>
3957 * intrinsic.texi (get_command_argument, get_environment_variable):
3958 Mark arguments as optional in the Arguments section.
3960 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3961 Tobias Burnus <burnus@net-b.de>
3964 * trans-decl.c (gfc_get_extern_function_decl,
3965 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3966 calling decl_attributes.
3968 2011-01-13 Tobias Burnus <burnus@net-b.de>
3969 Mikael Morin <mikael@gcc.gnu.org>
3973 * gfortran.h (gfc_code): Move union ext's case_list into
3975 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3977 * frontend-passes.c (gfc_code_walker): Ditto.
3978 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3979 gfc_match_type_is, gfc_match_class_is): Ditto.
3980 * resolve.c (resolve_select, resolve_select_type): Ditto.
3981 * st.c (gfc_free_statement): Ditto.
3982 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3983 gfc_trans_character_select): Ditto.
3984 * parse.c (resolve_all_program_units): For error recovery, avoid
3985 segfault is proc_name is NULL.
3987 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3990 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3991 to be standard compliant by testing for shape rather than size
3992 before skipping reallocation. Improve comments.
3994 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3997 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
4000 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
4003 * resolve.c (is_scalar_expr_ptr): For a substring reference,
4004 use gfc_dep_compare_expr to compare start and end expession.
4005 Add FIXME for using gfc_deb_compare_expr elsewhere.
4007 2011-01-09 Janus Weil <janus@gcc.gnu.org>
4010 * class.c (get_unique_type_string): Make type name start with upper
4013 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4016 * invoke.texi: Mention -ffree-line-length-none and
4017 -ffixed-line-length-none for preprocessing.
4019 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
4022 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
4023 procedure argument (eg TRANSPOSE) use a temporary if there is
4024 any chance of aliasing due to host or use association.
4025 (arrayfunc_assign_needs_temporary): Correct logic for function
4026 results and do not use a temporary for implicitly PURE
4027 variables. Use a temporary for Cray pointees.
4028 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
4029 implicit pureness of containing procedure.
4030 * decl.c (match_old_style_init, gfc_match_data): Where decl
4031 would fail in PURE procedure, set implicit_pure to zero.
4032 * gfortran.h: Add implicit_pure to structure symbol_attr and
4033 add prototype for function gfc_implicit_pure.
4034 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
4035 Where decl would fail in PURE procedure, reset implicit_pure.
4036 * io.c (match_vtag, gfc_match_open, gfc_match_close,
4037 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
4038 * match.c (gfc_match_critical, gfc_match_stopcode,
4039 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
4041 * parse.c (decode_omp_directive): The same.
4042 (parse_contained): If not PURE, set implicit pure attribute.
4043 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
4044 resolve_function, resolve_ordinary_assign): The same.
4045 (gfc_implicit_pure): New function.
4046 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
4047 to ab_attribute enum and use it in this function.
4049 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
4052 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
4053 make static and move in front of its only caller, to ...
4054 * trans-array.c (symbols_could_alias): ... here.
4055 Pass information about pointer and target status as
4056 arguments. Allocatable arrays don't alias anything
4057 unless they have the POINTER attribute.
4058 (gfc_could_be_alias): Keep track of pointer and target
4059 status when following references. Also check if typespecs
4060 of components match those of other components or symbols.
4062 2011-01-07 Tobias Burnus <burnus@net-b.de>
4065 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
4066 * intrinsic.c (add_functions): Use simplify functions for
4067 EXTENDS_TYPE_OF and SAME_TYPE_AS.
4068 * intrinsic.h (gfc_simplify_extends_type_of,
4069 gfc_simplify_same_type_as): New prototypes.
4070 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
4071 gfc_simplify_same_type_as): New functions.
4073 2011-01-07 Janus Weil <janus@gcc.gnu.org>
4077 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
4078 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
4080 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
4081 * resolve.c (resolve_deallocate_expr): _data component will be added
4082 at translation stage.
4083 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
4084 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
4086 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4090 * parse.c (parse_interface): Remove check for procedure types.
4091 * interface.c (check_interface0): Verify that procedures are
4092 either all SUBROUTINEs or all FUNCTIONs.
4094 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4097 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4098 'vtab' is initialized).
4100 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4103 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4104 assignment, set the _vptr component to the declared type.
4106 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4109 * resolve.c (resolve_allocate_deallocate): Follow references to
4110 check for duplicate occurence of allocation/deallocation objects.
4112 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4115 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4116 of polymorphic allocatables according to their declared type.
4118 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4121 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4122 routine to make sure it receives module name mangling.
4124 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4126 * gfortranspec.c (lang_specific_driver): Update copyright notice
4129 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4131 * intrinsic.texi (LEADZ): Fix example.
4133 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4136 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4140 Copyright (C) 2011 Free Software Foundation, Inc.
4142 Copying and distribution of this file, with or without modification,
4143 are permitted in any medium without royalty provided the copyright
4144 notice and this notice are preserved.