1 2011-12-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3 * dependency.c (gfc_dep_compare_functions): Document
4 new behavior for REALs and complex. Add comment to cases
5 where only INTEGERs are handled. Compare REAL and COMPLEX
6 constants, returning 0 and -2 only. Add assert to make
7 sure that only integer constants are compared.
9 2011-12-19 Tobias Burnus <burnus@net-b.de>
12 * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
15 2011-12-19 Tobias Burnus <burnus@net-b.de>
18 * match.c (gfc_match_select_type): Handle
19 scalar polymophic coarrays.
20 (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
21 * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
22 * resolve.c (resolve_select_type): Ditto.
23 (resolve_assoc_var): Fix setting the TARGET attribute for
24 polymorphic selectors which are pointers.
26 2011-12-19 Tobias Burnus <burnus@net-b.de>
28 * check.c (coarray_check): Add class ref if needed.
29 * resolve.c (resolve_fl_var_and_proc,
30 resolve_fl_derived0, resolve_symbol): Fix checking
33 2011-12-15 Paul Thomas <pault@gcc.gnu.org>
35 * trans-expr.c (gfc_walk_function_expr): Detect elemental
36 procedure components as well as elemental procedures.
37 * trans-array.c (gfc_conv_procedure_call): Ditto.
38 * trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
39 break for class pointers to continue.
41 2011-12-15 Toon Moene <toon@moene.org>
44 * resolve.c (build_default_init_expr): Allow non-allocatable,
45 non-compile-time-constant-shape arrays to have a default
47 * invoke.texi: Delete the restriction on automatic arrays not
48 being initialized by -finit-<type>=<constant>.
50 2011-12-15 Tobias Burnus <burnus@net-b.de>
56 * resolve.c (resolve_fl_derived0): Print not-implemented error
57 for deferred-length character components.
59 2011-12-15 Tobias Burnus <burnus@net-b.de>
61 * primary.c (gfc_match_varspec): Match array spec for
63 (gfc_match_rvalue): If a symbol of unknown flavor has a
64 codimension, mark it as a variable.
65 * simplify.c (gfc_simplify_image_index): Directly call
67 * trans-intrinsic.c (trans_this_image): Fix handling of
70 2011-12-15 Jakub Jelinek <jakub@redhat.com>
73 * trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
74 (gfc_trans_deferred_vars): Instead add its runtime initialization
77 2011-12-11 Tobias Burnus <burnus@net-b.de>
80 * trans-decl.c (generate_local_decl): Set TREE_NO_WARNING only
81 if the front end has printed a warning.
82 (gfc_generate_function_code): Fix unset-result warning.
84 2011-12-11 Paul Thomas <pault@gcc.gnu.org>
85 Tobias Burnus <burnus@gcc.gnu.org>
94 * interface.c (symbol_rank): Return the rank of the _data
95 component of class objects.
96 (compare_parameter): Also compare the derived type of the class
97 _data component for type mismatch. Similarly, return 1 if the
98 formal and _data ranks match.
99 (compare_actual_formal): Do not compare storage sizes for class
100 expressions. It is an error if an actual class array, passed to
101 a formal class array is not full.
102 * trans-expr.c (gfc_class_data_get, gfc_class_vptr_get,
103 gfc_vtable_field_get, gfc_vtable_hash_get, gfc_vtable_size_get,
104 gfc_vtable_extends_get, gfc_vtable_def_init_get,
105 gfc_vtable_copy_get): New functions for class API.
106 (gfc_conv_derived_to_class): For an array reference in an
107 elemental procedure call retain the ss to provide the
108 scalarized array reference. Moved in file.
109 (gfc_conv_class_to_class): New function.
110 (gfc_conv_subref_array_arg): Use the type of the
111 class _data component as a basetype.
112 (gfc_conv_procedure_call): Ensure that class array expressions
113 have both the _data reference and an array reference. Use
114 gfc_conv_class_to_class to handle class arrays for elemental
115 functions in scalarized loops, class array elements and full
116 class arrays. Use a call to gfc_conv_subref_array_arg in order
117 that the copy-in/copy-out for passing class arrays to derived
118 type arrays occurs correctly.
119 (gfc_conv_expr): If it is missing, add the _data component
120 between a class object or component and an array reference.
121 (gfc_trans_class_array_init_assign): New function.
122 (gfc_trans_class_init_assign): Call it for array expressions.
123 * trans-array.c (gfc_add_loop_ss_code): Do not use a temp for
124 class scalars since their size will depend on the dynamic type.
125 (build_class_array_ref): New function.
126 (gfc_conv_scalarized_array_ref): Call build_class_array_ref.
127 (gfc_array_init_size): Add extra argument, expr3, that represents
128 the SOURCE argument. If present,use this for the element size.
129 (gfc_array_allocate): Also add argument expr3 and use it when
130 calling gfc_array_init_size.
131 (structure_alloc_comps): Enable class arrays.
132 * class.c (gfc_add_component_ref): Carry over the derived type
133 of the _data component.
134 (gfc_add_class_array_ref): New function.
135 (class_array_ref_detected): New static function.
136 (gfc_is_class_array_ref): New function that calls previous.
137 (gfc_is_class_scalar_expr): New function.
138 (gfc_build_class_symbol): Throw not implemented error for
139 assumed size class arrays. Remove error that prevents
141 (gfc_build_class_symbol): Prevent pointer/allocatable conflict.
142 Also unset codimension.
143 (gfc_find_derived_vtab): Make 'copy' elemental and set the
144 intent of the arguments accordingly.:
145 * trans-array.h: Update prototype for gfc_array_allocate.
146 * array.c (gfc_array_dimen_size): Return failure if class expr.
147 (gfc_array_size): Likewise.
148 * gfortran.h: New prototypes for gfc_add_class_array_ref,
149 gfc_is_class_array_ref and gfc_is_class_scalar_expr.
150 * trans-stmt.c (trans_associate_var): Exclude class targets
151 from test. Move the allocation of the _vptr to an earlier time
153 (trans_associate_var): Assign the descriptor directly for class
155 (gfc_trans_allocate): Add expr3 to gfc_array_allocate arguments.
156 Convert array element references into sections. Do not invoke
157 gfc_conv_procedure_call, use gfc_trans_call instead.
158 * expr.c (gfc_get_corank): Fix for BT_CLASS.
159 (gfc_is_simply_contiguous): Exclude class from test.
160 * trans.c (gfc_build_array_ref): Include class array refs.
161 * trans.h: Include prototypes for class API functions that are
162 new in trans-expr. Define GFC_DECL_CLASS(node).
163 * resolve.c (check_typebound_baseobject ): Remove error for
164 non-scalar base object.
165 (resolve_allocate_expr): Ensure that class _data component is
166 present. If array, call gfc_expr_to_intialize.
167 (resolve_select): Remove scalar error for SELECT statement as a
169 (resolve_assoc_var): Update 'target' (aka 'selector') as
170 needed. Ensure that the target expression has the right rank.
171 (resolve_select_type): Ensure that target expressions have a
173 (resolve_allocate_expr, resolve_fl_derived0): Fix for BT_CLASS.
174 * trans-decl.c (gfc_get_symbol_decl): Set GFC_DECL_CLASS, where
176 (gfc_trans_deferred_vars): Get class arrays right.
177 * match.c(select_type_set_tmp): Add array spec to temporary.
178 (gfc_match_select_type): Allow class arrays.
179 * check.c (array_check): Ensure that class arrays have refs.
180 (dim_corank_check, dim_rank_check): Retrun success if class.
181 * primary.c (gfc_match_varspec): Fix for class arrays and
182 co-arrays. Make sure that class _data is present.
183 (gfc_match_rvalue): Handle class arrays.
184 *trans-intrinsic.c (gfc_conv_intrinsic_size): Add class array
186 (gfc_conv_allocated): Add _data component to class expressions.
187 (gfc_add_intrinsic_ss_code): ditto.
188 * simplify.c (simplify_cobound): Fix for BT_CLASS.
189 (simplify_bound): Return NULL for class arrays.
190 (simplify_cobound): Obtain correct array_spec. Use cotype as
191 appropriate. Use arrayspec for bounds.
193 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
196 * frontend-passes.c (in_omp_workshare): New variable.
197 (cfe_expr_0): Don't eliminiate common function if it would put
198 the variable immediately into a WORKSHARE construct.
199 (optimize_namespace): Set in_omp_workshare.
200 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
203 2011-12-10 Tobias Burnus <burnus@net-b.de>
205 * trans-decl.c (add_argument_checking): Fix syntax.
207 2011-12-10 Tobias Burnus <burnus@net-b.de>
208 Kai Tietz <ktietz@redhat.com>
210 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
211 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
213 2011-12-08 Tobias Burnus <burnus@net-b.de>
216 * trans-decl.c (add_argument_checking): Skip bound checking
217 for deferred-length strings.
219 2011-12-08 Tobias Burnus <burnus@net-b.de>
222 * symbol.c (gfc_find_component): Fix access check of parent
225 2011-12-08 Tobias Burnus <burnus@net-b.de>
228 * io/transfer.c (require_numeric_type): New function.
229 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
230 Use it, allow BOZ edit descriptors with F2008.
232 2011-12-08 Tobias Burnus <burnus@net-b.de>
235 * fortran/trans-array.c (get_std_lbound): Fix handling of
236 conversion functions.
238 2011-12-08 Toon Moene <toon@moene.org>
241 * invoke.texi: Itemize the cases for which
242 -finit-<type>=<constant> doesn't work.
244 2011-12-06 Tobias Burnus <burnus@net-b.de>
247 * expr.c (gfc_has_default_initializer): Fix handling of
248 DT with initialized pointer components.
250 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
253 * dependency.c (are_identical_variables): Handle case where
254 end fields of substring references are NULL.
256 2011-12-04 Tobias Burnus <burnus@net-b.de>
259 * resolve.c (find_array_spec): Use ref->u.c.component
260 directly without starting from ts.u.derived.
262 2011-12-03 Tobias Burnus <burnus@net-b.de>
265 * match.c (select_type_set_tmp): Don't set allocatable/pointer
267 * class.c (gfc_build_class_symbol): Handle
268 attr.select_type_temporary.
270 2011-12-03 Tobias Burnus <burnus@net-b.de>
273 * check.c (variable_check): Fix intent(in) check.
275 2011-12-03 Tobias Burnus <burnus@net-b.de>
277 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
278 FROM with polymorphic TO.
279 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
280 nonpolymorphic FROM with polymorphic TO.
282 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
284 * module.c (dt_lower_string): Make static.
285 (dt_upper_string): Likewise.
287 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
290 * module.c (parse_string): Read string into resizable array
291 instead of parsing twice and seeking.
292 (peek_atom): New implementation avoiding seeks.
293 (require_atom): Save and set column and line explicitly for error
296 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
298 * misc.c (gfc_open_file): Don't call stat.
300 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * module.c (prev_module_line): New variable.
304 (prev_module_column): New variable.
305 (prev_character): New variable.
306 (module_char): Update the new variables.
307 (module_unget_char): New function.
308 (parse_string): Use module_unget_char.
309 (parse_integer): Likewise.
310 (parse_name): Likewise.
312 2011-11-29 Tobias Burnus <burnus@net-b.de>
316 * check.c (gfc_check_move_alloc): Make sure that from/to
317 are both polymorphic or neither.
318 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
319 generate inline code.
321 2011-11-28 Tobias Burnus <burnus@net-b.de>
322 Steven G. Kargl <kargl@gcc.gnu.org>
325 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
326 conflicts for ISO_C_BINDING variables.
327 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
330 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
332 * trans-array.c (set_loop_bounds): Remove dead conditions.
334 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
338 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
339 the right gfc_ss struct.
341 2011-11-25 Tobias Burnus <burnus@net-b.de>
344 * trans-decl.c (gfc_get_module_backend_decl): Also copy
345 ts.u.derived from the gsym if the ts.type is BT_CLASS.
346 (gfc_get_extern_function_decl): Copy also the backend_decl
347 for the symbol's ts.u.{derived,cl} from the gsym.
348 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
349 return if "from" and "to" are the same.
351 2011-11-25 Tobias Burnus <burnus@net-b.de>
354 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
356 2011-11-24 Tobias Burnus <burnus@net-b.de>
359 * resolve.c (pure_subroutine): If called subroutine is
360 impure, unset implicit_pure.
361 (resolve_function): Move impure check to simplify code.
363 2011-11-19 Tobias Burnus <burnus@net-b.de>
366 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
367 and hence as TREE_READONLY; add subroutine attribute to
371 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
372 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
373 GFC_DECL_PUSH_TOPLEVEL.
374 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
375 (build_function_decl): Push __copy_ procedure to the toplevel.
377 2011-11-16 Tobias Burnus <burnus@net-b.de>
381 * decl.c (match_data_constant, match_data_constant, variable_decl,
382 gfc_match_decl_type_spec, access_attr_decl,
383 check_extended_derived_type, gfc_match_derived_decl,
384 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
385 with DT constructors.
386 * gfortran.h (gfc_find_dt_in_generic,
387 gfc_convert_to_structure_constructor): New function prototypes.
388 * interface.c (check_interface0, check_interface1,
389 gfc_search_interface): Ignore DT constructors in generic list.
390 * match.h (gfc_match_structure_constructor): Update prototype.
391 * match.c (match_derived_type_spec): Ensure that one uses the DT
392 not the generic function.
393 * module.c (MOD_VERSION): Bump.
394 (dt_lower_string, dt_upper_string): New functions.
395 (find_use_name_n, find_use_operator, compare_true_names,
396 find_true_name, add_true_name, fix_mio_expr, load_needed,
397 read_module, write_dt_extensions, write_symbol): Changes to deal with
398 different symtree vs. sym names.
399 (create_derived_type): Create also generic procedure.
400 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
401 function as the same.
402 * primary.c (gfc_convert_to_structure_constructor): New function.
403 (gfc_match_structure_constructor): Restructured; calls
404 gfc_convert_to_structure_constructor.
405 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
407 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
408 is_illegal_recursion, resolve_generic_f, resolve_variable,
409 resolve_fl_variable_derived, resolve_fl_derived0,
410 resolve_symbol): Handle DT and DT generic constructors.
411 * symbol.c (gfc_use_derived, gfc_undo_symbols,
412 gen_special_c_interop_ptr, gen_cptr_param,
413 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
414 derived-types, which are hidden in the generic type.
415 (gfc_find_dt_in_generic): New function
416 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
417 expr by actual value.
418 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
419 Ensure that we use the DT and not the generic function.
420 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
421 and not the generic procedure.
423 2011-11-14 Tobias Burnus <burnus@net-b.de>
426 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
428 2011-11-09 Tobias Burnus <burnus@net-b.de>
430 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
431 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
432 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
434 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
437 * gfortran.texi (Data consistency and durability): New section.
439 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
442 * resolve.c (resolve_forall_iterators): Transform internal errors
445 2011-11-09 Janus Weil <janus@gcc.gnu.org>
448 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
449 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
451 * resolve.c (resolve_values): Use-associated symbols do not need to
453 (resolve_fl_parameter): Make sure the symbol has a value.
455 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
458 * intrinsic.c (add_functions): Allow dreal simplification.
459 * intrinsic.h (gfc_simplify_dreal): New prototype.
460 * simplify.c (gfc_simplify_dreal): New function.
462 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
465 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
468 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
471 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
473 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
476 * expr.c (gfc_simplify_expr): Substrings can't have negative
479 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
482 * invoke.texi (-finit-*): Document interaction with
485 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
489 * invoke.texi: Fix documentation of fsign-zero option. Remove
491 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
493 * gfortran.texi: Remove contractions.
495 2011-11-07 Janus Weil <janus@gcc.gnu.org>
498 * class.c (add_proc_comp): Don't add non-overridable procedures to the
500 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
501 Don't generate a dynamic _vptr call for non-overridable procedures.
503 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
505 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
506 and time are part of the C standard library.
508 2011-11-06 Janus Weil <janus@gcc.gnu.org>
510 * gfortran.h (gfc_extend_expr): Modified prototype.
511 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
512 Remove argument 'real_error'.
513 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
515 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
516 Aldy Hernandez <aldyh@redhat.com>
518 Merged from cxx-mem-model.
520 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
521 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
522 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
523 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
524 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
525 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
526 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
528 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
531 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
532 case in the assertion.
533 * trans-intrinsic (enter_nested_loop): New function.
534 (gfc_conv_intrinsic_arith): Support non-scalar cases.
535 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
536 (walk_inline_intrinsic_function): Handle sum and product.
537 (gfc_inline_intrinsic_function_p): Ditto.
538 * trans.h (gfc_get_loopinfo): New macro.
540 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
542 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
543 expression variable. Use it.
545 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
547 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
550 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
552 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
555 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
557 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
559 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
561 * frontend-passes.c (cfe_register_funcs): Return early in the case
562 of an inline intrinsic function.
563 (optimize_binop_array_assignment): Skip optimization in the case of
564 an inline intrinsic function.
566 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
568 * array.c (match_subscript): Skip whitespaces before setting locus.
569 * matchexp.c (match_level_1): Ditto.
571 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
573 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
574 temporary rank to the loop rank. Mark ss chains for multiple loop
575 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
578 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
580 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
581 temporary rank to the loop rank. Mark ss chains for multiple loop
582 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
585 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
587 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
588 offset twice in generated code.
590 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
592 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
593 arguments to elemental calls.
594 * trans-stmt.c (replace_ss): New function.
595 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
596 Create a new ss for the temporary and replace the original one with it.
597 Remove fake array references. Recalculate all offsets.
599 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
601 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
602 * trans-array.c (gfc_free_ss): Remove forward declaration.
604 (set_delta, gfc_set_delta): Remove forward declaration.
605 Make non-static and rename the former to the later. Update uses.
607 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
609 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
610 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
611 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
612 of inline intrinsics' arguments.
614 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
616 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
617 dimension's ss and loop. Use them.
619 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
621 * trans-array.c (outermost_loop): New function.
622 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
623 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
625 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
627 * trans-array.c (constant_array_constructor_loop_size):
628 Handle multiple loops.
630 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
632 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
634 (gfc_trans_array_constructor): Handle multiple loops.
636 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
638 * trans.h (struct gfc_loopinfo): New field parent.
639 * trans-array.c (gfc_cleanup_loop): Free nested loops.
640 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
641 (gfc_trans_array_constructor): Update assertion.
642 (gfc_conv_loop_setup): Ditto.
644 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
646 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
647 Call recursively gfc_add_loop_ss_code for all the nested loops.
648 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
649 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
650 (set_loop_bounds): Call recursively for all the nested loops.
653 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
655 * trans.h (struct gfc_loopinfo): New fields nested and next.
656 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
657 ss has non-null nested_ss field.
659 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
661 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
663 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
665 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
666 Rename the former to the latter and loop over the parents.
667 (innermost_ss): New function.
668 (get_array_ref_dim_for_loop_dim): New function.
669 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
670 (set_loop_bounds): Use get_array_dim_for_loop_dim).
672 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
674 * trans.h (struct gfc_ss): New field nested_ss.
675 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
677 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
679 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
681 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
683 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
685 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
687 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
690 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
692 * trans.h (struct gfc_ss): New field parent.
693 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
695 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
698 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
700 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
701 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
702 Update reference to loop. Remove loop argument.
703 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
704 gfc_trans_create_temp_array.
705 * trans-expr.c (gfc_conv_procedure_call): Ditto.
706 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
707 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
708 Set loop before calling gfc_trans_create_temp_array.
710 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
712 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
713 Set total_dim to loop's rank. Replace usages of loop's rank.
715 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
717 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
718 Rename the former to the later. Get loop from ss.
719 Remove loop argument.
720 (gfc_add_loop_ss_code): Update call.
722 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
724 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
725 Remove loop argument.
726 (gfc_add_loop_ss_code): Update call.
728 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
730 * trans.h (struct gfc_ss): New field loop.
731 * trans-array.c (set_ss_loop): New function.
732 (gfc_add_ss_to_loop): Call set_ss_loop.
734 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
736 * trans.h (struct gfc_ss_info): New field refcount.
737 * trans-array.c (free_ss_info): Decrement refcount. Return early if
739 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
742 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
744 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
745 out of the containing loop.
747 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
749 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
750 Move specloop arrays clearing from the former to the latter.
752 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
754 * trans-array.c (set_loop_bounds): Separate the beginning of
755 gfc_conv_loop_setup into a function of its own.
756 (set_delta): Separate the end of gfc_conv_loop_setup into a function
758 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
759 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
760 pointer to the specloop field from the loop struct.
762 2011-11-03 Tobias Burnus <burnus@net-b.de>
765 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
767 2011-11-03 Tobias Burnus <burnus@net-b.de>
770 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
772 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
774 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
775 gfc_ss::where into gfc_ss_info.
776 * trans-array.c (gfc_add_loop_ss_code):
777 Update reference chains.
778 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
780 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
782 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
783 gfc_ss::useflags into gfc_ss_info.
784 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
785 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
786 Update reference chains.
787 * trans-expr.c (gfc_conv_procedure_call): Ditto.
788 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
790 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
792 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
793 gfc_ss::data::info into gfc_ss_info::data and remove empty union
795 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
796 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
797 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
798 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
799 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
800 add_array_offset, gfc_trans_preloop_setup,
801 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
802 gfc_conv_ss_startstride, gfc_could_be_alias,
803 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
804 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
805 Update reference chains and factor them where possible.
806 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
807 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
809 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
810 * trans-io.c (transfer_array_component): Ditto.
811 * trans-stmt.c (gfc_conv_elemental_dependencies,
812 gfc_trans_pointer_assign_need_temp): Ditto.
814 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
816 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
817 gfc_ss::data::temp into gfc_ss_info::data.
818 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
821 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
823 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
824 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
825 and rename subfield expr to value.
826 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
827 gfc_conv_expr_descriptor): Update reference chains.
828 * trans-const.c (gfc_conv_constant): Ditto.
829 * trans-expr.c (gfc_conv_expr): Ditto.
831 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
833 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
834 string_length from the former struct to the latter.
836 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
837 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
838 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
839 gfc_conv_expr_descriptor): Update references to string_length and
840 factor common reference chains where possible.
841 * trans-const.c (gfc_conv_constant): Ditto.
842 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
843 gfc_conv_expr): Ditto.
845 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
847 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
848 the former struct to the latter.
850 (gfc_get_array_ss, gfc_get_scalar_ss,
851 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
852 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
853 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
854 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
855 gfc_could_be_alias, gfc_conv_resolve_dependencies,
856 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
857 gfc_alloc_allocatable_for_assignment): Update references to expr and
858 factor common reference chains where possible.
859 * trans-const.c (gfc_conv_constant): Ditto.
860 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
861 gfc_conv_array_constructor_expr, gfc_conv_expr,
862 gfc_conv_expr_reference): Ditto.
863 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
864 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
865 gfc_add_intrinsic_ss_code): Ditto.
866 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
868 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
870 * trans.h (struct gfc_ss_info): New struct.
871 (gfc_get_ss_info): New macro.
872 (struct gfc_ss): Move type field to struct gfc_ss_info.
873 Add an info field of type gfc_ss_info.
874 * trans-array.c (free_ss_info): New function.
875 (gfc_free_ss): Call free_ss_info.
876 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
877 Allocate gfc_ss_info field.
878 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
879 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
880 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
881 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
882 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
883 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
884 gfc_walk_elemental_function_args): Update references to type.
885 * trans-const.c (gfc_conv_constant): Factor common reference chains
886 and update reference to type.
887 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
888 Update reference to type.
889 (gfc_conv_array_constructor_expr, gfc_conv_expr,
890 gfc_conv_expr_reference): Ditto. Factor common reference chains.
891 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
893 * trans-stmt.c (gfc_trans_where_assign): Ditto.
895 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
897 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
898 from the former struct to the latter.
899 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
900 Update field references.
901 * trans-expr.c (gfc_trans_subarray_assign): Update field references
902 and factor common reference chains.
903 * trans-io.c (transfer_array_component): Ditto.
905 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
907 * trans.h (struct gfc_array_info): Move dim and dimen fields...
908 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
909 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
911 (gfc_get_temp_ss): Initialize dim and dimen.
912 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
913 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
914 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
915 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
916 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
917 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
918 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
919 gfc_walk_array_ref): Update field references.
920 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
922 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
923 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
925 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
927 * trans.h (struct gfc_ss_info, struct gfc_array_info):
928 Rename the former to the latter.
929 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
930 get_array_ref_dim, gfc_trans_create_temp_array,
931 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
932 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
933 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
934 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
935 gfc_conv_expr_descriptor): Update all uses.
936 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
938 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
939 walk_inline_intrinsic_transpose): Ditto.
940 * trans-stmt.c (gfc_conv_elemental_dependencies,
941 gfc_trans_pointer_assign_need_temp): Ditto.
943 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
945 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
946 latter. Change argument type. Invert return value.
947 (gfc_conv_expr_descriptor): Update calls.
949 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
951 * trans-array.c (get_array_ref_dim): Change argument type and name.
952 Obtain previous argument from the new argument in the body.
953 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
955 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
957 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
958 Rename the former to the latter. Change type and name of argument.
959 Get previous argument from the new one.
960 (gfc_add_loop_ss_code): Update call.
962 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
964 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
966 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
967 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
968 gfc_trans_create_temp_array.
969 * trans-expr.c (gfc_conv_procedure_call): Ditto.
970 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
971 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
973 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
975 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
978 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
980 * trans-array.c (gfc_trans_array_bound_check,
981 trans_array_bound_check): Rename the former to the latter.
982 Replace descriptor argument with ss argument. Get descriptor from ss.
983 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
984 former to the latter. Update call to trans_array_bound_check.
985 Replace info argument with ss argument. Get info from ss.
986 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
987 (add_array_offset): Ditto
989 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
991 * trans-array.c (gfc_trans_constant_array_constructor,
992 trans_constant_array_constructor): Rename the former to the latter.
993 Don't set the rank of the temporary for the loop. Remove then unused
995 (gfc_trans_array_constructor): Update call.
997 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
999 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
1000 marker, not after it.
1002 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1004 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
1006 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1008 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
1009 array dimensions instead of loop dimensions.
1011 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1013 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
1015 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1017 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
1019 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1021 * trans-array.c (get_array_ref_dim): Remove redundant condition.
1023 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1025 * trans-array.c (gfc_trans_preloop_setup): Move common code...
1026 (add_array_offset): ...into that new function.
1028 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1030 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
1031 of array's dimention. Check that it is indeed the same.
1033 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1035 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
1036 Special case outermost loop.
1038 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1040 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
1043 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1045 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
1047 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
1049 * trans-array.c (gfc_trans_preloop_setup): Move array reference
1050 initialisation earlier. Factor subsequent array references.
1052 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
1056 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
1059 * check.c (gfc_check_dshift): Update argument checking for BOZ.
1060 Update checking SHIFT against BITSIZE of I or J.
1061 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
1063 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * check.c (gfc_check_atan_2): Typo in comment.
1066 (gfc_check_nearest): If 's' is constant, check that it is not 0.
1067 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
1068 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
1069 gfc_simplify_nearest): Remove dead code.
1071 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
1073 * simplify.c (simplify_transformation_to_array): Fix memory leak.
1075 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1078 * check.c (gfc_check_ishftc): Check args are constant before
1079 extracting the integer.
1081 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1084 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
1085 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
1086 that size is positive.
1088 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1091 * resolve.c (resolve_ref): Check return value of resolve_substring().
1093 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
1095 * io.c (match_dt_format): Match a user-defined operator or a kind
1096 type prefixed string.
1098 2011-10-19 Janus Weil <janus@gcc.gnu.org>
1101 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
1102 * intrinsinc.texi (SIZEOF): Document it.
1103 (STORAGE_SIZE): Fix special characters. Fix line breaks.
1105 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1108 * trans.c (gfc_build_array_ref): If type is not an array, check that
1109 there is nothing to do, and do nothing.
1111 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1114 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
1115 in the deferred case.
1117 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1120 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
1121 Don't set already set array ref.
1123 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1125 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
1127 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1130 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
1132 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1135 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
1138 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
1139 the scalarization chain initialization.
1141 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1144 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
1145 coarray object reference.
1147 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1150 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
1151 if they are coarrays.
1153 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1155 * trans-array.h (gfc_walk_array_ref): New prototype.
1156 * trans-array.c (gfc_walk_array_ref): New function, containing
1157 all but the beginning of gfc_walk_variable_expr's code.
1158 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
1160 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1163 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
1164 ndim for the descriptor's rank.
1166 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1169 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
1170 from zero, and add then the relevant offset (either ndim or loop.dimen)
1171 depending on context.
1173 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1175 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
1177 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
1179 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
1182 2011-10-18 Janus Weil <janus@gcc.gnu.org>
1185 * decl.c (verify_c_interop_param): Renamed to
1186 'gfc_verify_c_interop_param'. Add error message for polymorphic
1188 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
1189 polymorphic variables.
1190 (verify_bind_c_sym): Renamed 'verify_c_interop'.
1191 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1192 * check.c (gfc_check_sizeof): Ditto.
1193 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1194 * symbol.c (verify_bind_c_derived_type): Ditto.
1196 2011-10-15 Tom Tromey <tromey@redhat.com>
1197 Dodji Seketeli <dodji@redhat.com>
1199 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1200 of struct line_map. Use the public API instead.
1202 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1206 * primary.c (match_kind_param): Avoid segfault.
1208 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1210 * frontend-passes.c (current_ns): Make static.
1211 (create_var): Note parent of newly created namespace.
1212 (optimize_namespace): Don't wak sibling namespaces
1213 if they are EXEC_BLOCK because this is handled...
1214 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1216 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1219 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1220 (get_kind): Pass on 'is_iso_c' flag.
1221 (match_integer_constant,match_real_constant,match_logical_constant):
1222 Set 'ts.is_c_interop'.
1224 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1227 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1230 2011-10-15 Tobias Burnus <burnus@net-b.de>
1232 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1233 Further Interoperability of Fortran with C): Update implementation
1234 status, change references from TR 29113 to TS 29113.
1235 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1236 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1237 * lang.opt (std=): Ditto.
1238 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1239 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1240 * libgfortran.h: Ditto.
1241 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1242 * decl.c (verify_c_interop_param): Ditto.
1244 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1247 * expr.c (gfc_check_vardef_context): Don't throw an error on
1248 non-pointer assignments involving an intent(in) pointer dummy.
1250 2011-10-14 Tobias Burnus <burnus@net-b.de>
1253 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1254 for dummy arguments with VALUE attribute.
1256 2011-10-11 Tobias Burnus <burnus@net-b.de>
1257 Janus Weil <janus@gcc.gnu.org>
1259 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1260 is now enabled by default.
1262 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1264 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1265 parallel arrays to hold standard builtin declarations, and replace
1266 it with a function based interface that can support creating
1267 builtins on the fly in the future. Change all uses, and poison
1268 the old names. Make sure 0 is not a legitimate builtin index.
1269 (fill_with_spaces): Ditto.
1270 (gfc_trans_string_copy): Ditto.
1271 (gfc_trans_zero_assign): Ditto.
1272 (gfc_build_memcpy_call): Ditto.
1273 (alloc_scalar_allocatable_for_assignment): Ditto.
1274 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1275 (duplicate_allocatable): Ditto.
1276 (gfc_alloc_allocatable_for_assignment): Ditto.
1277 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1278 (gfc_omp_clause_assign_op): Ditto.
1279 (gfc_trans_omp_atomic): Ditto.
1280 (gfc_trans_omp_do): Ditto.
1281 (gfc_trans_omp_task): Ditto.
1282 * trans-stmt.c (gfc_trans_stop): Ditto.
1283 (gfc_trans_sync): Ditto.
1284 (gfc_trans_allocate): Ditto.
1285 (gfc_trans_deallocate): Ditto.
1286 * trans.c (gfc_call_malloc): Ditto.
1287 (gfc_allocate_using_malloc): Ditto.
1288 (gfc_call_free): Ditto.
1289 (gfc_deallocate_with_status): Ditto.
1290 (gfc_deallocate_scalar_with_status): Ditto.
1291 * f95-lang.c (gfc_define_builtin): Ditto.
1292 (gfc_init_builtin_functions): Ditto.
1293 * trans-decl.c (create_main_function): Ditto.
1294 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1296 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * frontend-passes (forall_level): New variable.
1300 (cfe_register_funcs): Don't register functions if we
1301 are within a forall loop.
1302 (optimize_namespace): Set forall_level to 0 before entry.
1303 (gfc_code_walker): Increase/decrease forall_level.
1305 2011-10-09 Tobias Burnus <burnus@net-b.de>
1308 * trans-common.c (translate_common): Fix -Walign-commons check.
1310 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1312 * interface.c (check_dummy_characteristics): Count dimensions starting
1313 from one in diagnostic.
1315 2011-10-09 Tobias Burnus <burnus@net-b.de>
1317 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1318 dependency on iso-c-binding.def and iso-fortran-env.def.
1319 * module.c (import_iso_c_binding_module): Add error when
1320 explicitly importing a nonstandard symbol; extend standard-
1322 * iso-c-binding.def: Add c_float128 and c_float128_complex
1323 integer parameters (for -std=gnu).
1324 * intrinsic.texi (ISO_C_Binding): Document them.
1325 * symbol.c (generate_isocbinding_symbol): Change macros
1326 to ignore GFC_STD_* data.
1327 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1328 nonstatic and renamed from "init_c_interop_kinds".
1329 (gfc_init_kinds): Don't call it
1330 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1331 * f95-lang.c (gfc_init_decl_processing): Call it.
1333 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1336 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1338 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1341 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1342 stride for pointer function results.
1344 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1346 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1348 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1350 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1352 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1354 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1355 Remove conditions on coarray.
1356 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1357 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1359 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1361 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1362 argument. Remove condition on coarray_last.
1363 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1364 (gfc_conv_expr_descriptor): Ditto.
1366 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1368 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1369 handling. Don't reset array ref's corank and codimensions' types
1370 in the full array ref case. Update loop upper limit.
1371 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1373 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1375 * trans.h (gfc_ss_info): Remove codimen field.
1376 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1377 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1378 (gfc_trans_constant_array_constructor): Update loop upper limit.
1379 (gfc_conv_ss_startstride): Don't set codimen field.
1380 Don't get descriptor's cobounds.
1381 (gfc_walk_variable_expr): Update dimension index.
1382 * trans-intrinsic.c (trans_this_image, trans_image_index,
1383 conv_intrinsic_cobound): Don't set codimen field
1385 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1387 * trans.h (gfc_loopinfo): Remove codimen field.
1388 * trans-array.c (gfc_set_vector_loop_bounds,
1389 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1391 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1393 (gfc_start_scalarized_body): Update loop lower limit.
1394 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1395 (gfc_conv_loop_setup): Remove unnecessary condition.
1396 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1398 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1400 * trans.h (gfc_ss): Remove data.temp.codimen field.
1401 * trans-array.c (gfc_conv_resolve_dependencies,
1402 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1404 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1406 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1407 associated dimen_type) in the full array ref case.
1409 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1411 * trans-intrinsic.c (walk_coarray): New function.
1412 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1413 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1416 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1418 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1419 cobounds evaluation.
1421 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1423 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1425 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1427 * trans-array.c (gfc_conv_section_startstride): Move code to
1428 evaluate_bound. Use evaluate_bound.
1429 (evaluate_bound): New function.
1431 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1433 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1434 also accept coarrays.
1436 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1438 * trans-array.c (gfc_conv_section_startstride): Factor common
1439 array ref references.
1441 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1443 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1444 loop.codimen as argument to gfc_get_array_type_bounds.
1446 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1448 * trans-array.h (struct gfc_se): New flag want_coarray.
1449 * trans-intrinsic.c (trans_this_image, trans_image_index,
1450 conv_intrinsic_cobound): Set want_coarray.
1451 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1452 earlier and without relying on the scalarizer.
1454 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1456 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1459 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1461 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1462 descriptor setup code.
1464 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1466 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1468 (resolve_array_ref): ... here.
1470 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1472 * check.c (is_coarray): Remove.
1473 (coarray_check): Use gfc_is_coarray.
1475 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1478 * class.c (gfc_build_class_symbol): Fix whitespace.
1479 * module.c (mio_symbol): Set 'class_ok' attribute.
1480 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1481 been built for class symbols.
1483 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1486 * interface.c (check_dummy_characteristics): Check the array shape.
1488 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1491 * interface.c (get_expr_storage_size): Check if 'length' component is
1494 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1497 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1501 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1504 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1506 * trans-types.c (gfc_type_for_size): Return wider type
1507 if no suitable narrower type has been found.
1508 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1509 returned type doesn't have expected TYPE_MODE.
1511 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1514 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1517 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1519 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1522 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1524 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1525 for PURE and ELEMENTAL attributes.
1526 (compare_actual_formal): Remove pureness check here.
1528 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1530 * check.c (gfc_check_c_sizeof): Remove redundant word.
1532 2011-09-20 Simon Baldwin <simonb@google.com>
1534 * module.c (gfc_dump_module): Omit timestamp from output.
1536 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1539 * symbol.c (gfc_use_derived): Fix coding style.
1541 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1544 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1547 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1549 2011-09-14 Tobias Burnus <burnus@net-b.de>
1553 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1554 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1555 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1556 if no explicit interface is known.
1557 (gfc_search_interface): Reject NULL without MOLD if it would
1560 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1563 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1566 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1569 * frontend-passes.c (dummy_expr_callback): New function.
1570 (convert_do_while): New function.
1571 (optimize_namespace): Call code walker to convert do while loops.
1573 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1577 * interface.c (check_dummy_characteristics): New function to check the
1578 characteristics of dummy arguments.
1579 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1581 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1583 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1584 superfluous initialisation of DIM field.
1585 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1586 (gfc_conv_expr_descriptor): Ditto.
1587 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1589 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1591 * trans-array.h (gfc_get_scalar_ss): New prototype.
1592 * trans-array.c (gfc_get_scalar_ss): New function.
1593 (gfc_walk_variable_expr, gfc_walk_op_expr,
1594 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1595 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1596 (gfc_trans_assignment_1): Ditto.
1597 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1598 gfc_trans_where_3): Ditto.
1600 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1602 * trans-array.h (gfc_get_temp_ss): New prototype.
1603 * trans-array.c (gfc_get_temp_ss): New function.
1604 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1605 (gfc_conv_expr_descriptor): Ditto.
1606 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1608 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1610 * trans-array.h (gfc_get_array_ss): New prototype.
1611 * trans-array.c (gfc_get_array_ss): New function.
1612 (gfc_walk_variable_expr, gfc_walk_function_expr,
1613 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1614 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1615 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1616 gfc_walk_intrinsic_libfunc): Ditto.
1617 * trans-io.c (transfer_array_component): Ditto.
1619 2011-09-08 Tobias Burnus <burnus@net-b.de>
1622 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1623 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1624 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1625 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1626 lock_unlock_statement, sync_statement, gfc_match_allocate,
1627 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1628 (gfc_match_do): Match DO CONCURRENT.
1629 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1630 match_forall_iterator, match_forall_header, match_simple_forall,
1631 gfc_match_forall): Move up in the file.
1632 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1633 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1634 * resolve.c (do_concurrent_flag): New global variable.
1635 (resolve_function, pure_subroutine, resolve_branch,
1636 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1638 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1639 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1640 (gfc_trans_forall_1): Handle do concurrent.
1641 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1642 * trans.c (trans_code): Call it.
1643 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1645 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1648 * primary.c (gfc_match_structure_constructor): Handle parsing of
1649 procedure pointers components in structure constructors.
1650 * resolve.c (resolve_structure_cons): Check interface of procedure
1651 pointer components. Changed wording of some error messages.
1653 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1656 * trans-types.c (gfc_sym_type): Check for proc_name.
1658 2011-08-30 Tobias Burnus <burnus@net-b.de>
1661 * trans-common.c (build_common_decl): Warn if named common
1662 block's size is not everywhere the same.
1664 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1667 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1669 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1672 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1673 allocatable function results.
1675 2011-08-29 Tobias Burnus <burnus@net-b.de>
1677 * trans-decl.c (generate_coarray_sym_init): Use
1678 GFC_CAF_COARRAY_STATIC for static coarrays.
1680 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1682 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1683 (indirectly) calling linemap_add.
1685 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1687 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1689 * symbol.c (check_conflict): Allow threadprivate attribute with
1690 FL_PROCEDURE if proc_pointer.
1692 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1695 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1696 (free_expr0): Remove redundant NULL shape check.
1697 * resolve.c (check_host_association): Ditto.
1698 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1700 * trans-io.c (transfer_array_component): Ditto.
1702 2011-08-25 Tobias Burnus <burnus@net-b.de>
1704 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1705 * trans-decl.c (gfc_build_qualified_array,
1706 create_function_arglist): Handle assumed-shape arrays.
1707 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1708 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1709 add "caf_token" to assumed-shape descriptors, new akind argument.
1710 (gfc_get_array_type_bounds): Pass akind.
1711 * trans.h (lang_decl): New elements caf_offset and token.
1712 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1714 2011-08-25 Tobias Burnus <burnus@net-b.de>
1716 * trans-array.c (structure_alloc_comps): Fix for allocatable
1717 scalar coarray components.
1718 * trans-expr.c (gfc_conv_component_ref): Ditto.
1719 * trans-type.c (gfc_get_derived_type): Ditto.
1721 2011-08-24 Tobias Burnus <burnus@net-b.de>
1724 * expr.c (check_init_expr): Return when an error occured.
1726 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1728 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1730 2011-08-23 Tobias Burnus <burnus@net-b.de>
1733 * symbol.c (gfc_add_type): Better diagnostic if redefining
1734 use-associated symbol.
1735 * module.c (gfc_use_module): Use module name as locus.
1737 2011-08-22 Gabriel Charette <gchare@google.com>
1739 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1740 defined in cpp_define_builtins.
1742 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1745 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1746 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1747 (free_expr0): Re-use gfc_free_shape.
1748 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1749 * trans-io.c (transfer_array_component): Ditto.
1750 * resolve.c (check_host_association): Ditto.
1751 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1752 after updating the expression. Recalculate shape and rank.
1753 (resolve_where_shape): Re-use gfc_clear_shape.
1754 * array.c (gfc_array_ref_shape): Ditto.
1756 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1759 * expr.c (gfc_check_assign): Check for type conversions when the
1760 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1761 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1762 for REAL does not change the value of the constant.
1764 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1767 * resolve.c (resolve_array_ref): Don't calculate upper bound
1768 if the stride is zero.
1770 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1773 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1774 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1776 * frontend-passes.c (optimize_comparison): Ditto.
1777 * interface.c (gfc_check_typebound_override): Ditto.
1779 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1782 * parse.c (parse_where): Undo changes after emitting an error.
1784 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1787 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1788 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1789 lhs needs reallocation.
1790 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1791 code is NULL, emit a barrier if workshare emitted no code at all
1792 and NOWAIT clause isn't present.
1794 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1797 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1798 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1799 ST_END_ASSOCIATE as valid branch target.
1800 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1801 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1802 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1803 EXEC_END_NESTED_BLOCK.
1804 (resolve_branch): Ditto.
1805 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1806 * st.c (gfc_free_statement): Ditto.
1807 * trans.c (trans_code): Ditto.
1809 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1812 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1813 we are parsing a derived type definition.
1815 2011-08-18 Tobias Burnus <burnus@net-b.de>
1818 * parse.c (parse_derived): Add lock_type
1819 checks, improve coarray_comp handling.
1820 * resolve.c (resolve_allocate_expr,
1821 resolve_lock_unlock, resolve_symbol): Fix lock_type
1824 2011-08-17 Tobias Burnus <burnus@net-b.de>
1827 * trans-decl.c (generate_local_decl): Warn about
1828 unused explicitly imported module variables/parameters.
1830 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1833 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1834 in COMMON variables.
1836 2011-08-16 Tobias Burnus <burnus@net-b.de>
1837 Dominique Dhumieres <dominiq@lps.ens.fr>
1840 * resolve.c (resolve_symbol): Fix stupid typo.
1842 2011-08-15 Tobias Burnus <burnus@net-b.de>
1844 * resolve.c (resolve_symbol): Fix coarray result-var check.
1846 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1848 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1850 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1853 * decl.c (check_function_name): New function, separated off from
1854 'variable_decl' and slightly extended.
1855 (variable_decl,attr_decl1): Call it.
1857 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1859 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1861 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1862 Thomas Koenig <tkoenig@gcc.gnu.org>
1865 * dependency.c (are_identical_variables): For dummy arguments only
1866 check for equal names, not equal symbols.
1867 * interface.c (gfc_check_typebound_override): Add checking for rank
1868 and character length.
1870 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1873 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1875 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1876 Renamed the former to the latter and made static.
1877 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1878 commutativity of multiplication.
1879 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1880 made static and removed argument 'def'.
1881 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1882 * gfortran.h (gfc_check_typebound_override): New prototype.
1883 * interface.c (gfc_check_typebound_override): Moved here from ...
1884 * resolve.c (check_typebound_override): ... here (and renamed).
1885 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1887 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1890 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1892 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1895 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1898 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1899 * target-memory.h (gfc_target_interpret_expr): Add boolean
1900 argument wether to convert wide characters.
1901 * target-memory.c (gfc_target_expr_size): Also return length
1902 of characters for non-constant expressions if these can be
1903 determined from the cl.
1904 (interpret_array): Add argument for gfc_target_interpret_expr.
1905 (gfc_interpret_derived): Likewise.
1906 (gfc_target_interpret_expr): Likewise.
1907 * check.c: Include target-memory.h.
1908 (gfc_calculate_transfer_sizes): New function.
1909 (gfc_check_transfer): When -Wsurprising is in force, calculate
1910 sizes and warn if result is larger than size (check moved from
1911 gfc_simplify_transfer).
1912 * simplify.c (gfc_simplify_transfer): Use
1913 gfc_calculate_transfer_sizes. Remove warning.
1915 2011-08-04 Richard Guenther <rguenther@suse.de>
1918 * trans-array.c (add_to_offset): New function.
1919 (gfc_conv_array_ref): Build the array index expression in optimally
1921 (gfc_walk_variable_expr): Adjust for the backward walk.
1923 2011-08-02 Daniel Kraft <d@domob.eu>
1926 * trans-array.c (gfc_trans_auto_array_allocation): Change
1927 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1929 2011-08-02 Tobias Burnus <burnus@net-b.de>
1931 * trans-array.c (gfc_array_allocate): Pass token to
1932 gfc_allocate_allocatable for -fcoarray=lib.
1933 * trans-stmt.c (gfc_trans_allocate): Update
1934 gfc_allocate_allocatable call.
1935 * trans.h (gfc_allocate_allocatable): Update prototype.
1936 (gfc_allocate_using_lib): Remove.
1937 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1938 (gfc_allocate_allocatable): Ditto.
1940 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1943 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1944 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1945 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1946 (gfc_match_omp_clauses): Handle parsing final and mergeable
1948 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1949 (gfc_match_omp_taskyield): New function.
1950 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1951 Cray pointers in clauses other than REDUCTION.
1952 (gfc_match_omp_atomic): Match optional
1953 read/write/update/capture keywords after !$omp atomic.
1954 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1955 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1956 print final and mergeable clauses.
1957 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1958 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1960 (gfc_trans_omp_taskyield): New function.
1961 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1962 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1963 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1964 (gfc_omp_predetermined_sharing): Adjust comment.
1965 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1967 (gfc_omp_clauses): Add final_expr and mergeable fields.
1968 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1969 (gfc_omp_atomic_op): New enum typedef.
1970 (struct gfc_code): Add ext.omp_atomic.
1971 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1972 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1973 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1975 * st.c (gfc_free_statement): Likewise.
1976 * match.h (gfc_match_omp_taskyield): New prototype.
1977 * parse.c (decode_omp_directive): Handle taskyield directive.
1978 Handle !$omp end atomic.
1979 (case_executable): Add ST_OMP_TASKYIELD case.
1980 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1981 (parse_omp_atomic): Return gfc_statement instead of void.
1982 For !$omp atomic capture parse two assignments instead of
1983 just one and require !$omp end atomic afterwards, for
1984 other !$omp atomic forms just allow !$omp end atomic at the
1986 (parse_omp_structured_block, parse_executable): Adjust
1987 parse_omp_atomic callers.
1989 2011-08-02 Tobias Burnus <burnus@net-b.de>
1991 * intrinsic.c (OMP_LIB): Updated openmp_version's
1993 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1994 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1995 remove deleted omp_integer_kind and omp_logical_kind constants.
1997 2011-07-31 Janus Weil <janus@gcc.gnu.org>
2000 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
2001 only call 'resolve_fl_derived0'.
2002 (resolve_typebound_procedures): Resolve typebound procedures of
2004 (resolve_fl_derived0): New function, which does a part of the work
2005 for 'resolve_fl_derived'.
2006 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
2009 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2012 * expr.c (gfc_simplify_expr): If end of a string is less
2013 than zero, set it to zero.
2015 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2018 * frontend-passes.c (optimize_minmaxloc): New function.
2019 (optimize_expr): Call it.
2021 2011-07-27 Tobias Burnus <burnus@net-b.de>
2024 * trans-types.c (gfc_get_derived_type): Ensure that pointer
2025 component types are marked as nonrestricted.
2027 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
2030 * trans.c (gfc_allocate_using_malloc): Change function signature.
2031 Return nothing. New parameter "pointer". Eliminate temorary variables.
2032 (gfc_allocate_using_lib): Ditto.
2033 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
2034 and gfc_allocate_using_malloc. Do not free and then reallocate a
2035 variable that is already allocated.
2036 (gfc_likely): New function. Basedon gfc_unlikely.
2037 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
2038 Instructions to modify the array descriptor are stored in this block
2039 while other instructions continue to be stored in "pblock".
2040 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
2041 descriptor_block so that the array descriptor is only updated if
2042 the array was allocated successfully.
2043 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2044 * trans.h (gfc_allocate_allocatable): Change function signature.
2045 Function now returns void.
2046 (gfc_allocate_using_lib): Ditto, and new function parameter.
2047 (gfc_allocate_using_malloc): Ditto.
2048 * trans-openmp.c (gfc_omp_clause_default_ctor,
2049 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
2050 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
2051 * trans-stmt.c (gfc_trans_allocate): Update function calls for
2052 gfc_allocate_allocatable and gfc_allocate_using_malloc.
2054 2011-07-26 Tobias Burnus <burnus@net-b.de>
2056 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
2057 (gfc_conv_descriptor_token): New function.
2058 * trans-array.h (gfc_conv_descriptor_token): New prototype.
2059 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
2060 with -fcoarray=lib, append "void *token" to the array descriptor.
2061 (gfc_array_descriptor_base_caf): New static variable.
2062 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
2063 when passing a descriptor coarray to a nondescriptor dummy.
2065 2011-07-23 Tobias Burnus <burnus@net-b.de>
2067 * resolve.c (resolve_symbol): Fix coarray var decl check.
2069 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
2071 * trans.c (gfc_allocate_with_status): Split into two functions
2072 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
2073 (gfc_allocate_using_malloc): The status parameter is now the
2074 actual status rather than a pointer. Code cleanup.
2075 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
2076 errlen. Pass these to the coarray lib.
2077 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
2078 gfc_allocate_allocatable.
2079 (gfc_omp_clause_copy_ctor): Ditto.
2080 (gfc_trans_omp_array_reduction): Ditto.
2081 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
2082 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
2083 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
2084 functions. Move error checking outside the if (!gfc_array_allocate)
2085 block so that it also affects trees produced by gfc_array_allocate.
2086 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
2087 and errlen. Replace parameter pstat by status. Code cleanup. Update
2088 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
2089 * trans-array.h (gfc_array_allocate): Update signature of
2092 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2094 * gfortran.texi: Remove a duplicate word.
2096 2011-07-21 Tobias Burnus <burnus@net-b.de>
2098 * check.c (gfc_check_present): Allow coarrays.
2099 * trans-array.c (gfc_conv_array_ref): Avoid casting
2100 when a pointer is wanted.
2101 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
2102 handle hidden token and offset arguments for nondescriptor
2104 * trans-expr.c (get_tree_for_caf_expr): New function.
2105 (gfc_conv_procedure_call): For -fcoarray=lib pass the
2106 token and offset for nondescriptor coarray dummies.
2107 * trans.h (lang_type): Add caf_offset tree.
2108 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
2110 2011-07-19 Tobias Burnus <burnus@net-b.de>
2112 * expr.c (gfc_is_coarray): New function.
2113 * gfortran.h (gfc_is_coarray): New prototype.
2114 * interface.c (compare_parameter): Use it.
2116 2011-07-19 Richard Guenther <rguenther@suse.de>
2118 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
2119 (gfc_trans_string_copy): Likewise.
2120 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
2121 * trans-types.c (gfc_get_array_descr_info): Likewise.
2122 * trans.c (gfc_build_array_ref): Likewise.
2124 2011-07-19 Janus Weil <janus@gcc.gnu.org>
2127 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
2129 2011-07-18 Tobias Burnus <burnus@net-b.de>
2131 * trans-decl.c (gfc_build_qualified_array): Make coarray's
2132 token TYPE_QUAL_RESTRICT.
2134 2011-07-18 Tobias Burnus <burnus@net-b.de>
2136 * resolve.c (resolve_transfer): Mention defined I/O
2137 in the diagnostic for alloc_comp/pointer_comp.
2139 2011-07-17 Tobias Burnus <burnus@net-b.de>
2142 * module.c (check_for_ambiguous): Check whether the name is matches
2143 the current program unit.
2145 2011-07-17 Tobias Burnus <burnus@net-b.de>
2148 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
2151 2011-07-16 Tobias Burnus <burnus@net-b.de>
2153 * expr.c (gfc_ref_this_image): New function.
2154 (gfc_is_coindexed): Use it.
2155 * gfortran.h (gfc_ref_this_image): New prototype.
2156 * resolve.c (resolve_deallocate_expr,
2157 resolve_allocate_expr): Support alloc scalar coarrays.
2158 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
2159 gfc_conv_descriptor_cosize, gfc_array_allocate,
2160 gfc_trans_deferred_array): Ditto.
2161 * trans-expr.c (gfc_conv_variable) Ditto.:
2162 * trans-stmt.c (gfc_trans_deallocate): Ditto.
2163 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
2164 gfc_get_array_descr_info): Ditto.
2165 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2167 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2170 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
2171 inner_size to gfc_index_one_node instead of integer_one_node.
2173 2011-07-10 Tobias Burnus <burnus@net-b.de>
2176 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
2178 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
2181 * expr.c (gfc_get_corank): Change return value to int.
2182 * gfortran.h (gfc_get_corank): Update function prototype.
2184 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
2187 * resolve.c (resolve_symbol): Force resolution of function result's
2188 array specification.
2190 2011-07-07 Tobias Burnus <burnus@net-b.de>
2192 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2193 with NULL arguments for (new) stat=/errmsg= arguments.
2195 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2197 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2198 allocatable. Rename function gfc_allocate_array_with_status to
2199 gfc_allocate_allocatable_with_status. Update function call for
2200 gfc_allocate_with_status.
2201 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2202 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2203 * trans-stmt.c (gfc_trans_allocate): Update function call for
2204 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2205 to gfc_allocate_allocatable_with_status.
2206 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2207 so it uses the library for memory allocation when -fcoarray=lib.
2208 (gfc_allocate_allocatable_with_status): Renamed from
2209 gfc_allocate_array_with_status.
2210 (gfc_allocate_allocatable_with_status): Update function call for
2211 gfc_allocate_with_status.
2212 * trans.h (gfc_coarray_type): New enum.
2213 (gfc_allocate_with_status): Update prototype.
2214 (gfc_allocate_allocatable_with_status): Renamed from
2215 gfc_allocate_array_with_status.
2216 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2217 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2219 2011-07-06 Richard Guenther <rguenther@suse.de>
2221 * f95-lang.c (gfc_init_decl_processing):
2222 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2224 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2227 * gfortranspec.c (lang_specific_driver): Ignore options with
2228 CL_ERR_MISSING_ARG errors.
2230 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2233 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2235 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2238 * gfortran.h (gfc_constructor): Add repeat field.
2239 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2240 * array.c (current_expand): Add repeat field.
2241 (expand_constructor): Copy repeat.
2242 * constructor.c (node_free, node_copy, gfc_constructor_get,
2243 gfc_constructor_lookup): Handle repeat field.
2244 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2245 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2246 (gfc_assign_data_value_range): Removed.
2247 * constructor.h (gfc_constructor_advance): Removed.
2248 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2249 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2250 also handle overwriting a range with a single entry.
2251 (gfc_assign_data_value_range): Removed.
2252 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2253 call. Use gfc_assign_data_value instead of
2254 gfc_assign_data_value_expr.
2256 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2259 * trans-array.c (structure_alloc_comps): Make sure sub-components
2260 and extended types are correctly deallocated.
2262 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2264 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2265 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2266 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2268 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2271 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2272 symbols SAVE_IMPLICIT.
2274 2011-06-20 Tobias Burnus <burnus@net-b.de>
2277 * gfortran.h (gfc_check_vardef_context): Update prototype.
2278 (iso_fortran_env_symbol): Handle derived types.
2279 (symbol_attribute): Add lock_comp.
2280 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2281 * interface.c (compare_parameter, gfc_procedure_use): Handle
2283 (compare_actual_formal): Update
2284 gfc_check_vardef_context call.
2285 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2286 * intrinsic.c (check_arglist): Ditto.
2287 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2288 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2289 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2290 * module.c (mio_symbol_attribute): Handle lock_comp.
2291 (create_derived_type): New function.
2292 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2293 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2294 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2295 checks for LOCK_TYPE.
2296 (gfc_resolve_iterator, resolve_deallocate_expr,
2297 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2298 gfc_check_vardef_context call.
2299 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2300 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2301 * trans.c (trans_code): Handle LOCK and UNLOCK.
2303 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2306 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2309 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2312 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2313 make sure the vtab is present.
2315 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2318 * interface.c (gfc_extend_assign): Propagate the locus from the
2319 assignment to the type-bound procedure call.
2321 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2324 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2325 for use-associated CLASS components.
2326 * parse.c (parse_derived): Check for 'class_ok' attribute.
2327 * resolve.c (resolve_fl_derived): Ditto.
2329 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2331 * frontend-passes.c (remove_trim): New function.
2332 (optimize_assignment): Use it.
2333 (optimize_comparison): Likewise. Return correct status
2334 for previous change.
2336 2011-06-12 Tobias Burnus
2339 * trans-expr.c (gfc_trans_assignment_1): Tell
2340 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2341 with allocatable components.
2342 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2344 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2346 * frontend-passes.c (optimize_assignment): Follow chains
2347 of concatenation operators to the end for removing trailing
2348 TRIMS for assignments.
2350 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2352 * trans-decl.c (gfc_build_builtin_function_decls):
2353 Updated declaration of caf_sync_all and caf_sync_images.
2354 * trans-stmt.c (gfc_trans_sync): Function
2355 can now handle a "stat" variable that has an integer type
2356 different from integer_type_node.
2358 2011-06-09 Richard Guenther <rguenther@suse.de>
2360 * trans.c (gfc_allocate_array_with_status): Mark error path
2363 2011-06-08 Tobias Burnus <burnus@net-b.de>
2366 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2367 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2368 (gfc_code): Add expr4.
2369 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2370 * match.c (gfc_match_lock, gfc_match_unlock,
2371 lock_unlock_statement): New functions.
2372 (sync_statement): Bug fix, avoiding double freeing.
2373 (gfc_match_if): Handle LOCK/UNLOCK statement.
2374 * parse.c (decode_statement, next_statement,
2375 gfc_ascii_statement): Ditto.
2376 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2377 * resolve.c (resolve_lock_unlock): New function.
2378 (resolve_code): Call it.
2379 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2381 2011-06-07 Richard Guenther <rguenther@suse.de>
2383 * f95-lang.c (gfc_init_decl_processing): Do not set
2384 size_type_node or call set_sizetype.
2386 2011-06-05 Tobias Burnus <burnus@net-b.de>
2389 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2392 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2393 Thomas Koenig <tkoenig@gcc.gnu.org>
2395 * dump-parse-tree.c (show_symbol): Don't dump namespace
2396 for ENTRY to avoid infinite recursion.
2398 2011-06-02 Asher Langton <langton2@llnl.gov>
2401 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2402 pointees as AS_EXPLICIT.
2404 2011-06-02 Asher Langton <langton2@llnl.gov>
2407 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2409 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2412 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2413 procedure statement.
2414 * parse.c ( decode_statement): Deal with whitespace around :: in
2417 2011-05-31 Tobias Burnus <burnus@net-b.de>
2420 * intrinsic.c (klass): Add CLASS_ATOMIC.
2421 (add_subroutines): Add atomic_ref/atomic_define.
2422 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2423 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2424 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2425 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2426 and GFC_ISYM_ATOMIC_REF.
2427 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2428 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2430 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2431 gfc_check_atomic_ref): New functions.
2432 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2433 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2434 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2435 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2437 (conv_intrinsic_move_alloc) Renamed from
2438 gfc_conv_intrinsic_move_alloc - and made static.
2439 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2440 (gfc_conv_intrinsic_subroutine) Add prototype.
2441 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2442 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2444 (gfc_init_kinds): Set them.
2446 2011-05-31 Tobias Burnus <burnus@net-b.de>
2449 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2450 cobounds of assumed-shape arrays.
2452 2011-05-31 Tobias Burnus <burnus@net-b.de>
2455 * resolve.c (resolve_fl_variable): Handle static coarrays
2456 with non-constant cobounds.
2458 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2461 * module.c (mio_component_ref): Handle components of extended types.
2462 * symbol.c (gfc_find_component): Return is sym is NULL.
2464 2011-05-29 Tobias Burnus <burnus@net-b.de>
2467 * interface.c (compare_parameter): Add check for passing coarray
2468 to allocatable noncoarray dummy.
2470 2011-05-29 Tobias Burnus <burnus@net-b.de>
2471 Richard Guenther <rguenther@suse.de>
2474 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2475 the type's TREE_TYPE.
2476 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2477 * trans.c (gfc_build_array_ref): Ditto.
2479 2011-05-27 Tobias Burnus <burnus@net-b.de>
2482 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2483 * match.c (gfc_match_nullify): Ditto.
2484 * resolve.c (resolve_deallocate_expr): Ditto.
2485 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2488 2011-05-27 Tobias Burnus <burnus@net-b.de>
2491 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2492 * intrinsic.c (add_functions): Add rank intrinsic.
2493 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2494 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2495 * simplify.c (gfc_simplify_rank): New function.
2496 * intrinsic.texi (RANK): Add description for rank intrinsic.
2497 * check.c (gfc_check_rank): New function.
2499 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2500 Thomas Koenig <tkoenig@gcc.gnu.org>
2503 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2504 changed to GFC_ENABLE_REVERSE.
2505 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2506 to GFC_INHIBIT_REVERSE.
2507 * gfortran.h: Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2508 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2509 * dependency.c (gfc_dep_resolver): Change names for elements of
2510 gfc_reverse as necessary. Change the logic so that forward
2511 dependences are remembered as well as backward ones. When both
2512 have appeared, force a temporary.
2514 2011-05-26 Tobias Burnus <burnus@net-b.de>
2517 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2518 * trans-decl.c (has_coarray_vars, caf_init_block,
2519 gfor_fndecl_caf_register): New file-global variables.
2520 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2521 (gfc_build_qualified_array): Generate coarray token variable.
2522 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2523 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2524 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2526 (generate_local_decl): Check for local coarrays.
2527 (create_main_function): SYNC ALL before calling MAIN.
2528 (generate_coarray_sym_init): Register static coarray.
2529 (generate_coarray_init): Generate CAF registering constructor
2531 (gfc_generate_function_code): Call it, if needed, do not create
2533 (gfc_generate_module_vars, gfc_process_block_locals): Call
2534 generate_coarray_init.
2535 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2537 * trans.h (gfor_fndecl_caf_register): New variable.
2538 (lang_type): New element caf_token.
2539 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2541 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2543 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2544 (gfortran$(exeext)): Use libcommon-target.a.
2546 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2548 * frontend-passes.c (cfe_register_funcs): Also register
2549 character functions if their charlens are known and constant.
2550 Also register allocatable functions.
2552 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2555 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2556 selector is ALLOCATABLE.
2558 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2561 * module.c (write_dt_extensions): Do not write extended types which
2562 are local to a subroutine.
2564 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2566 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2568 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2570 * gfortran.texi (set_fpe): Update documentation.
2571 * invoke.texi (-ffpe-trap): Likewise.
2572 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2573 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2574 precision an alias for it.
2576 2011-05-19 Tobias Burnus <burnus@net-b.de>
2579 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2580 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2582 * trans.c (gfc_build_array_ref): Return original type not variant
2583 copy for scalar coarrays.
2584 * trans-array.c (gfc_conv_array_ref): Ditto.
2586 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2589 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2590 argument to avoid memory leaks.
2592 2011-05-16 Tobias Burnus <burnus@net-b.de>
2594 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2595 (Fortran 2008 status): Multi-image support for coarrays.
2596 (TR 19113 status): New section.
2598 2011-05-15 Tobias Burnus <burnus@net-b.de>
2601 actual argument is not an array; rank mismatch is diagnosted later.
2602 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2604 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2606 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2609 * trans-types.c: Include "tm.h".
2610 [0] (c_size_t_size): Remove.
2612 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2615 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2616 is now the default, the library defaults to backtracing disabled.
2618 2011-05-14 Tobias Burnus <burnus@net-b.de>
2620 * lang.opt (fdump-core): Re-add as ignored option
2621 for backward compatibility.
2623 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2626 * gfortran.texi: Update mixed-language programming section
2627 reflecting the removal of the fdump-core option, and that
2628 -fbacktrace is now enabled by default.
2630 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2633 * frontend-passes.c (cfe_register_funcs): Also register functions
2634 for potential elimination if the rank is > 0, the shape is unknown
2635 and reallocate on assignment is active.
2636 (create_var): For rank > 0 functions with unknown shape, create
2637 an allocatable temporary.
2639 2011-05-14 Tobias Burnus <burnus@net-b.de>
2642 * interface.c (compare_parameter): Skip diagnostic if
2643 actual argument is not an array; rank mismatch is diagnosted later.
2645 2011-05-14 Tobias Burnus <burnus@net-b.de>
2647 * options.c (gfc_init_options, gfc_post_options): Enable
2648 -fstack-arrays by default if -Ofast is used.
2649 * invoke.texi (-fstack-arrays): Document this.
2651 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2654 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2655 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2656 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2657 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2658 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2660 * lang.opt: Remove -fdump-core.
2661 * options.c (gfc_init_options): Make backtrace default to enabled,
2663 (gfc_handle_option): Remove OPT_fdump-core.
2664 * trans-decl.c: Pass a 0 to preserve ABI.
2666 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2668 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2670 2011-05-13 Tobias Burnus <burnus@net-b.de>
2673 * io.c (resolve_tag_format, resolve_tag): Make sure
2674 that the string is of default kind.
2675 (gfc_resolve_inquire): Also resolve decimal tag.
2677 2011-05-12 Tobias Burnus <burnus@net-b.de>
2680 * resolve.c (resolve_intrinsic): Don't resolve module
2681 intrinsics multiple times.
2683 2011-05-11 Tobias Burnus <burnus@net-b.de>
2686 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2687 instead of e->symtree->n.sym, if available.
2689 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2691 * f95-lang.c (global_bindings_p): Return bool and simplify.
2693 2011-05-07 Tobias Burnus <burnus@net-b.de>
2697 * trans.h: Move gfc_init_coarray_decl prototype ...
2698 * gfortran.h: ... to here.
2699 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2700 (gfc_parse_file): Update translate_all_program_units call.
2701 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2702 new argument whether DECL_EXTERNAL should be used.
2703 (create_main_function): Update gfc_init_coarray_decl call.
2704 * trans-intrinsic.c (trans_this_image, trans_image_index,
2705 conv_intrinsic_cobound): Ditto.
2707 2011-05-06 Tobias Burnus <burnus@net-b.de>
2710 * trans-array.c (gfc_walk_variable_expr): Continue walking
2711 for scalar coarrays.
2712 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2713 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2714 (trans_this_image): Fix algorithm.
2715 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2716 gfc_sym_type): Handle scalar coarrays.
2718 2011-05-06 Tobias Burnus <burnus@net-b.de>
2722 * lang.opt (std=f2008tr): New.
2723 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2724 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2725 procedures for -std=f2008tr/gnu/legacy.
2726 (gfc_match_import): Set sym to NULL.
2727 * options.c (set_default_std_flags,gfc_handle_option): Handle
2729 * invoke.texi (-std=): Document -std=f2008tr.
2731 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2733 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2734 * trans-io.c (add_case): Likewise.
2735 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2736 (gfc_trans_character_select): Likewise.
2738 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2740 * trans-decl.c (trans_function_start): Do not set
2741 dont_save_pending_sizes_p.
2743 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2745 * trans.h (gfc_chainon_list): Delete.
2746 * trans.c (gfc_chainon_list): Delete.
2748 2011-05-04 Tobias Burnus <burnus@net-b.de>
2751 * invoke.texi (fno-protect-parens): Document
2752 that -Ofast implies -fno-protect-parens.
2753 * options.c (gfc_init_options, gfc_post_options):
2754 Make -Ofast imply -fno-protect-parens.
2756 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2758 * trans-decl.c (build_library_function_decl_1): Call
2759 build_function_type_vec. Adjust argument list building accordingly.
2760 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2761 * trans-types.c (gfc_get_function_type): Likewise.
2763 2011-05-04 Richard Guenther <rguenther@suse.de>
2765 * trans-array.c (gfc_trans_array_constructor_value): Use
2766 size_int for bounds of range types.
2767 (gfc_trans_array_constructor_value): Use size_type_node
2768 for memcpy argument.
2769 * trans-common.c (build_field): Use gfc_charlen_type_node
2771 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2772 as type to build_int_cst.
2773 * trans-const.c (gfc_build_string_const): Use size_int
2774 for bounds of range types.
2775 (gfc_build_wide_string_const): Likewise.
2776 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2778 (gfc_trans_character_select): Likewise.
2779 (gfc_trans_character_select): Do not pass NULL
2780 as type to build_int_cst.
2781 (gfc_trans_character_select): Use size_int for bounds of range types.
2782 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2783 (add_case): Do not pass NULL as type to build_int_cst.
2784 (transfer_expr): Likewise.
2785 (transfer_array_desc): Likewise.
2786 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2788 (gfc_trans_assign_aux_var): Likewise.
2789 (create_main_function): Use size_int for bounds of range types.
2790 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2791 NULL as type to build_int_cst.
2792 (gfc_conv_intrinsic_spacing): Likewise.
2793 (gfc_conv_intrinsic_rrspacing): Likewise.
2794 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2796 2011-05-04 Richard Guenther <rguenther@suse.de>
2798 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2799 argument to int_const_binop.
2801 2011-05-03 Tobias Burnus <burnus@net-b.de>
2804 * trans-intrinsic.c (trans_this_image): Implement version with
2806 (conv_intrinsic_cobound): Simplify code.
2807 (gfc_conv_intrinsic_function): Call trans_this_image for
2808 this_image(coarray) except for -fcoarray=single.
2810 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2813 * gfortran.texi: Document the 'Q' exponent-letter extension.
2814 * invoke.texi: Document -Wreal-q-constant.
2815 * lang.opt: Add -Wreal-q-constant option.
2816 * gfortran.h: Add warn_real_q_constant to option struct.
2817 * primary.c (match_real_constant): Use it. Accept 'Q' as
2818 exponent-letter for REAL(16) real-literal-constant with a
2819 fallback to REAL(10) or error if REAL(10) is not available.
2820 * options.c (gfc_init_options, set_Wall) Set it.
2821 (gfc_handle_option): Handle new option.
2823 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2825 * dump-prase-tree.c (show_code_node): Set the current
2826 namespace to the BLOCK before displaying it; restore
2829 2011-04-30 Tobias Burnus <burnus@net-b.de>
2832 * decl.c (gfc_match_import): Don't try to find the
2833 symbol if already found.
2835 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2838 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2839 offset so that the lbounds are one.
2840 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2842 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2845 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2846 automatic reallocation when the lhs is a target.
2849 * trans-expr.c (fcncall_realloc_result): Make sure that the
2850 result dtype field is set before the function call.
2852 2011-04-29 Tobias Burnus <burnus@net-b.de>
2855 * resolve.c (resolve_typebound_generic_call): Don't check access
2856 flags of the specific function.
2859 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2860 to AS_ASSUMED_SHAPE for function results.
2861 (resolve_fl_var_and_proc): Print also for function results with
2862 AS_DEFERRED an error, if they are not a pointer or allocatable.
2863 (resolve_types): Make sure arguments of procedures in interface
2864 blocks are resolved.
2866 2011-04-29 Michael Matz <matz@suse.de>
2868 * options.c (options.c): Set warn_maybe_uninitialized.
2870 2011-04-28 Tobias Burnus <burnus@net-b.de>
2873 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2874 function results only once.
2875 (resolve_symbol): Always resolve function results.
2878 * expr.c (gfc_check_vardef_context): Fix handling of generic
2880 * interface.c (check_interface0): Reject internal functions
2881 in generic interfaces, unless -std=gnu.
2883 2011-04-27 Tobias Burnus <burnus@net-b.de>
2886 * resolve.c (resolve_global_procedure): Error recovery -
2887 avoid segfault for (non)character-returning functions.
2889 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2891 * decl.c (gfc_match_end): Check that the block name starts
2893 * parse.c (gfc_build_block_ns): Make block names unique by
2896 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2898 * frontend-passes.c (inserted_block): New variable.
2899 (changed_statement): Likewise.
2900 (create_var): Encase statement to be operated on in a BLOCK.
2901 Adjust code insertion for BLOCK.
2902 (cfe_code): Set inserted_block and changed_statement to NULL.
2904 2011-04-23 Tobias Burnus <burnus@net-b.de>
2907 * module.c (mio_array_spec): Set as->cotype on reading.
2908 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2911 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2914 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2916 (gfc_code_walker): Make sure the pointer to the current
2917 statement doen't change when other statements are inserted.
2919 2011-04-21 Tobias Burnus <burnus@net-b.de>
2922 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2924 2011-04-20 Jim Meyering <meyering@redhat.com>
2926 * expr.c (free_expr0): Remove useless if-before-free.
2927 * gfortranspec.c (lang_specific_pre_link): Likewise.
2928 * interface.c (gfc_extend_expr): Likewise.
2929 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2931 2011-04-19 Tobias Burnus <burnus@net-b.de>
2936 * module.c (fix_mio_expr): Commit created symbol.
2938 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2940 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2942 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2944 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2947 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2949 * misc.c (gfc_getmem): Remove function.
2950 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2951 usage with XCNEW or XCNEWVEC.
2952 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2954 * options.c (gfc_handle_module_path_options)
2955 (gfc_get_option_string): Likewise.
2956 * resolve.c (gfc_resolve_forall): Likewise.
2957 * simplify.c (simplify_transformation_to_array): Likewise.
2958 * target-memory.c (gfc_target_interpret_expr): Likewise.
2959 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2960 (get_init_field): Likewise.
2961 * trans-expr.c (gfc_conv_statement_function): Likewise.
2962 * trans-io.c (nml_full_name): Likewise.
2963 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2964 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2966 2011-04-19 Tobias Burnus <burnus@net-b.de>
2969 * parse.c (resolve_all_program_units): Skip modules.
2970 (translate_all_program_units): Handle modules.
2971 (gfc_parse_file): Defer code generation for modules.
2973 2011-04-19 Martin Jambor <mjambor@suse.cz>
2975 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2976 instead of cgraph_get_create_node.
2978 2011-04-18 Jim Meyering <meyering@redhat.com>
2980 remove now-unused definition of gfc_free
2981 * misc.c (gfc_free): Remove function.
2982 * gfortran.h (gfc_free): Remove its prototype.
2984 2011-04-18 Jim Meyering <meyering@redhat.com>
2986 convert each use of gfc_free (p) to free (p)
2987 Do that by running this command:
2988 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2989 $(git grep -El '\bgfc_free ?\(')
2990 which also corrects the few uses that lacked a space between
2991 the function name and the open parenthesis.
2992 Manually undo the change to the function definition itself
2993 and its prototype. They'll be removed next.
2994 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2995 * constructor.c (node_free): Likewise.
2996 * cpp.c (dump_queued_macros): Likewise.
2997 * data.c (gfc_assign_data_value): Likewise.
2998 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2999 (gfc_free_data_all, match_old_style_init): Likewise.
3000 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
3002 (gfc_match_modproc): Likewise.
3003 * dependency.c (check_section_vs_section): Likewise.
3004 * error.c (gfc_pop_error, gfc_free_error): Likewise.
3005 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
3006 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
3007 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
3009 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
3010 (strip_function_call, optimize_comparison): Likewise.
3011 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
3012 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
3014 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
3015 (gfc_convert_chartype): Likewise.
3016 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
3018 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
3019 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
3020 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
3022 (free_case, gfc_free_forall_iterator): Likewise.
3024 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
3025 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
3026 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
3027 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
3028 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
3029 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
3030 * openmp.c (gfc_free_omp_clauses): Likewise.
3031 * options.c (gfc_post_options): Likewise.
3032 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
3033 * primary.c (gfc_free_structure_ctor_component): Likewise.
3034 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
3035 (gfc_resolve_forall, resolve_equivalence): Likewise.
3036 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
3037 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
3038 (load_file, gfc_read_orig_filename): Likewise.
3039 * simplify.c (simplify_transformation_to_array): Likewise.
3040 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
3042 (gfc_simplify_compiler_options): Likewise.
3043 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
3044 (gfc_free_association_list): Likewise.
3045 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
3047 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
3048 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
3049 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
3050 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
3052 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
3053 (gfc_free_namespace): Likewise.
3054 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
3055 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
3056 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
3057 * trans-common.c (get_init_field, create_common): Likewise.
3058 * trans-const.c (gfc_build_wide_string_const): Likewise.
3059 (gfc_conv_string_init): Likewise.
3060 * trans-decl.c (gfc_generate_function_code): Likewise.
3061 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
3063 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
3064 (gfc_trans_subarray_assign): Likewise.
3065 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
3066 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
3067 (transfer_namelist_element, transfer_array_component): Likewise.
3068 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
3069 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
3070 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
3073 2011-04-15 Jim Meyering <meyering@redhat.com>
3075 gfortran: remove cpp definition of free, ...
3076 in preparation for the s/gfc_free/free/ transformation.
3077 * gfortran.h (free): Remove macro definition that would otherwise
3078 prevent direct use of the function.
3080 2011-04-18 Tobias Burnus <burnus@net-b.de>
3083 * array.c (gfc_match_array_ref): Check for too many codimensions.
3084 * check.c (gfc_check_image_index): Check number of elements
3086 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
3088 2011-04-18 Tobias Burnus <burnus@net-b.de>
3091 * iresolve.c (gfc_resolve_image_index): Set ts.type.
3092 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
3093 are not known at compile time and handle -fcoarray=lib.
3094 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
3096 (conv_intrinsic_cobound): Fix comment typo.
3097 (trans_this_image): New function.
3098 * trans-array.c (gfc_unlikely): Move to trans.c.
3099 * trans.c (gfc_unlikely): Function moved from trans-array.c.
3100 (gfc_trans_runtime_check): Use it.
3101 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
3102 * trans.h (gfc_unlikely): Add prototype.
3104 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
3107 * trans-expr.c (fcncall_realloc_result): Renamed version of
3108 realloc_lhs_bounds_for_intrinsic_call that does not touch the
3109 descriptor bounds anymore but makes a temporary descriptor to
3111 (gfc_trans_arrayfunc_assign): Modify the reference to above
3114 2011-05-17 Tobias Burnus <burnus@net-b.de>
3117 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
3118 for external procedures with proc arguments.
3120 2011-04-15 Michael Matz <matz@suse.de>
3122 * trans-array.c (toplevel): Include gimple.h.
3123 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
3124 properly expand variable length arrays.
3125 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
3126 variable length decls and associate them with their scope.
3127 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
3128 * options.c (gfc_init_options): Handle -fstack_arrays option.
3129 * lang.opt (fstack-arrays): Add option.
3130 * invoke.texi (Code Gen Options): Document it.
3131 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
3133 2011-04-15 Tobias Burnus <burnus@net-b.de>
3136 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
3137 code which is also causing an ICE.
3139 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3141 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
3143 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3145 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
3148 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
3152 * trans-array.c (get_std_lbound): For derived type variables
3153 return array valued component lbound.
3155 2011-04-12 Martin Jambor <mjambor@suse.cz>
3157 * trans-decl.c (gfc_generate_function_code): Call
3158 cgraph_get_create_node instead of cgraph_node.
3160 2011-04-11 Tobias Burnus <burnus@net-b.de>
3163 * simplify.c (simplify_bound_dim): Exit for
3164 ucobound's last dimension unless -fcoarray=single.
3165 * trans-array (gfc_conv_descriptor_size_1): Renamed from
3166 gfc_conv_descriptor_size, made static, has now from_dim and
3168 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
3169 (gfc_conv_descriptor_cosize): New function.
3170 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
3171 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
3172 and handle last codim of ucobound for when -fcoarray is not "single".
3174 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3177 * gfortran.h (gfc_option_t): Add warn_function_elimination and
3178 flag_frontend_optimize.
3179 * lang.opt (Wfunction-elimination): Add.
3180 (ffrontend-optimize): Add.
3181 * invoke.texi: Add documentation for -Wfunction-elimination
3182 and -ffrontend-optimize. Add -faggressive-function-elimination
3183 to list of code generation options.
3184 * frontend-passes.c (gfc_run_passes): Run optimizations if
3185 flag_frontend_optimize is set.
3186 (warn_function_elimination): New function.
3187 (cfe_expr_0): Call it if requested to do so.
3188 * options.c (gfc_init_options): Initiate warn_function_elimination
3189 and flag_frontend_optimize.
3190 (gfc_post_options): Set flag_frontend_optimize if not specified
3191 by user, depending on the optimization level.
3192 (gfc_handle_option): Handle -Wfunction-elimination and
3193 -ffrontend-optimize.
3195 2011-04-06 Tobias Burnus <burnus@net-b.de>
3198 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3199 call for this_image.
3201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3203 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3204 build_function_type_list instead of build_function_type. Correct
3205 argument order for func_frexp and func_scalbn.
3207 2011-04-05 Duncan Sands <baldrick@free.fr>
3209 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3211 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3213 * frontend-passes: (optimize_lexical_comparison): New function.
3214 (optimize_expr): Call it.
3215 (optimize_comparison): Also handle lexical comparison functions.
3216 Return false instad of -2 for unequal comparison.
3218 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3221 * frontend-passes (cfe_expr_0): Reverse the order of going
3224 2011-04-04 Tobias Burnus <burnus@net-b.de>
3225 Mikael Morin <mikael.morin@sfr.fr>
3228 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3229 * expr.c (gfc_is_coindexed): Ditto.
3230 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3231 * interface.c (compare_parameter): Use gfc_expr_attr and
3233 * resolve.c (check_dimension, compare_spec_to_ref,
3234 resolve_allocate_expr, check_data_variable): Update for
3236 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3237 gfc_simplify_ucobound): Allow non-constant bounds.
3238 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3239 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3240 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3241 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3242 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3243 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3244 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3245 gfc_walk_variable_expr): Handle codimen.
3246 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3247 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3248 (conv_intrinsic_cobound): New function.
3249 (gfc_conv_intrinsic_function): Call it.
3250 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3251 ucobound, lcobound, this_image.
3252 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3253 (gfc_get_dtype): Honour corank.
3254 (gfc_get_nodesc_array_type): Save corank and codimensions.
3255 (gfc_get_array_type_bounds): Save cobound.
3256 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3257 (gfc_array_kind): Add corank item.
3258 (GFC_TYPE_ARRAY_CORANK): New macro.
3260 2011-04-03 Kai Tietz <ktietz@redhat.com>
3263 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3265 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3268 * frontend-passes (cfe_register_funcs): Don't
3269 register functions if they appear as iterators in DO loops.
3271 2011-03-30 Michael Matz <matz@suse.de>
3274 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3275 don't use local variable.
3276 (gfc_trans_arrayfunc_assign): Adjust caller.
3278 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3281 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3282 * module.c (MOD_VERSION): Bump.
3283 (mio_typespec): Read/write 'interface' field.
3284 * primary.c (match_string_constant,match_logical_constant): Remove
3286 (match_complex_constant): Make sure to clear the typespec.
3288 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3290 * frontend-passes.c (create_var): Warn about creating an
3291 array temporary if requested.
3293 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3296 * frontend-passes.c (optimize_trim): Also follow references, except
3297 when they are substring references or array references.
3299 2011-03-27 Tobias Burnus <burnus@net-b.de>
3302 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3303 GFC_ISYM_NUM_IMAGES.
3304 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3305 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3307 * invoke.texi (-fcoarray=): Document "lib" argument.
3308 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3309 * libgfortran.h (libgfortran_stat_codes): Add comments.
3310 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3311 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3312 Handle GFC_FCOARRAY_LIB.
3313 * trans.h (gfc_init_coarray_decl): New prototype.
3314 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3315 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3316 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3317 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3318 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3319 New global variables.
3320 * trans-decl.c: Declare several CAF functions (cf. above).
3321 (gfc_build_builtin_function_decls): Initialize those.
3322 (gfc_init_coarray_decl): New function.
3323 (create_main_function): Call CAF init/finalize functions.
3324 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3325 (gfc_conv_intrinsic_function): Call those.
3326 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3327 Add code for GFC_FCOARRAY_LIB.
3329 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3332 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3333 for unique type string.
3335 2011-03-25 Kai Tietz <ktietz@redhat.com>
3337 * scanner.c (preprocessor_line): Use filename_cmp
3340 2011-03-25 Tobias Burnus <burnus@net-b.de>
3344 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3345 procedure is known to have no arguments.
3347 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3350 * gfortran.h (gfc_option_t): Add
3351 flag_aggressive_function_elimination.
3352 (gfc_dep_compare_functions): Add prototype.
3353 * lang.opt: Add faggressive-function-elimination.
3354 * invoke.texi: Document -faggressive-function-elimination.
3355 * frontend_passes (expr_array): New static variable.
3356 (expr_size): Likewise.
3357 (expr_count): Likewise.
3358 (current_code): Likewise.
3359 (current_ns): Likewise.
3360 (gfc_run_passes): Allocate and free space for expressions.
3361 (cfe_register_funcs): New function.
3362 (create_var): New function.
3363 (cfc_expr_0): New function.
3364 (cfe_code): New function.
3365 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3367 * dependency.c (gfc_dep_compare_functions): New function.
3368 (gfc_dep_compare_expr): Use it.
3369 * options.c (gfc_init_options): Handle
3370 flag_aggressive_function_elimination.
3371 (gfc_handle_option): Likewise.
3373 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3375 * arith.c (arith_power): Plug memory leak.
3377 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3380 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3381 for polymorphic arguments.
3383 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3386 * intrinsic.texi: Clarify doc of logarithm functions.
3388 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3391 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3392 the string length variable.
3394 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3397 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3398 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3400 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3401 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3404 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3405 the expression has an iterator. Otherwise, iterate through the
3406 array, checking for constant expressions for each element.
3408 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3411 * intrinsic.texi: Update CTIME and FDATE documentation.
3413 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3415 * invoke.texi (Option Summary, Fortran Dialect Options)
3416 (Preprocessing Options, Runtime Options, Code Gen Options):
3417 Fix vertical list spacing by using @itemx for additinoal
3418 items, empty line before @table. Fix typos.
3420 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3423 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3425 2011-02-26 Tobias Burnus <burnus@net-b.de>
3428 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3429 type-spec of deferred-length strings.
3431 2011-02-26 Tobias Burnus <burnus@net-b.de>
3434 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3435 condition of OpenMP's task.
3437 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3440 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3442 2011-02-24 Tobias Burnus <burnus@net-b.de>
3445 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3446 multitable for linebreak between different syntax variants.
3448 2011-02-24 Richard Guenther <rguenther@suse.de>
3451 * f95-lang.c (pushdecl): For externs in non-global scope push
3452 a copy of the decl into the BLOCK.
3454 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3457 * trans.c (gfc_prepend_expr_to_block): New function.
3458 * trans.h (gfc_prepend_expr_to_block): Declare.
3459 * trans-array.c (gfc_conv_array_parameter): Replace
3460 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3462 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3465 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3466 gsymbol backend_decl if the procedure has a formal argument
3467 that is a procedure.
3469 2011-02-22 Tobias Burnus <burnus@net-b.de>
3472 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3473 expressions in the if condition.
3475 2011-02-20 Tobias Burnus <burnus@net-b.de>
3478 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3479 gfc_restore_backend_locus to have better debug locations.
3480 * trans-array.c (gfc_trans_deferred_array): Ditto.
3482 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3486 * trans-types.c (gfc_get_derived_type): Remove code that looks
3487 for decls in gsym and add call to gfc_get_module_backend_decl.
3488 * trans.h: Add prototype for gfc_get_module_backend_decl.
3489 * trans-decl.c (gfc_get_module_backend_decl): New function.
3490 (gfc_get_symbol_decl): Call it.
3492 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3495 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3496 (get_array_ctor_var_strlen): Add block dummy and add call to
3497 get_array_ctor_all_strlen instead of giving up on substrings.
3498 Call gcc_unreachable for default case.
3499 (get_array_ctor_strlen): Add extra argument to in call to
3500 get_array_ctor_var_strlen.
3502 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3505 * primary.c (gfc_match_structure_constructor): Handle empty parent
3508 2011-02-18 Tobias Burnus
3511 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3512 esym to check whether the specific procedure returns an
3513 allocatable or pointer.
3515 2011-02-18 Michael Matz <matz@suse.de>
3518 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3519 * trans.h (struct lang_type): Add nonrestricted_type member.
3520 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3522 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3523 (gfc_sym_type): Use it.
3525 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3528 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3531 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3534 * gfortran.h (gfc_check_access): Removed prototype.
3535 (gfc_check_symbol_access): Added prototype.
3536 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3537 (gfc_check_symbol_access): New function, basically a shortcut for
3539 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3540 'gfc_check_symbol_access'.
3541 (write_operator,write_module): Renamed 'gfc_check_access'.
3542 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3543 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3544 'gfc_check_symbol_access'.
3546 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3549 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3550 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3551 'gfc_build_class_symbol'.
3552 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3553 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3554 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3555 'gfc_build_class_symbol'.
3556 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3558 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3561 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3563 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3566 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3568 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3571 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3573 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3576 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3579 * interface.c (get_expr_storage_size): Handle derived-type components.
3581 2011-02-13 Tobias Burnus <burnus@net-b.de>
3584 * interface.c (compare_parameter): Avoid ICE with
3585 character components.
3587 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3589 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3590 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3591 'gfc_build_class_symbol'.
3593 2011-02-12 Michael Matz <matz@suse.de>
3594 Janus Weil <janus@gcc.gnu.org>
3595 Tobias Burnus <burnus@net-b.de>
3598 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3599 skipping of parent compounds.
3601 2011-02-11 Tobias Burnus <burnus@net-b.de>
3604 * resolve.c (resolve_formal_arglist): PURE with VALUE
3605 and no INTENT: Add -std= diagnostics.
3607 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3610 * resolve.c (resolve_procedure_interface): If interface has a result
3611 variable, copy the typespec and set result pointer to self.
3613 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3616 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3618 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3621 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3623 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3625 * io.c (match_io_element): Do not set dt if not inquire.
3627 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3630 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3631 initialization target.
3633 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3634 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3636 * gfortran.texi (Thread-safety): texinfo styling fixes.
3637 * intrinsic.texi: Likewise.
3639 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3641 * gfortran.texi (Compiler Characteristics): Add reference to
3642 thread-safety section.
3644 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3646 * gfortran.texi (Thread-safety): New section.
3647 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3649 (GET_ENVIRONMENT_VARIABLE): Likewise.
3652 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3655 * trans-stmt.c (gfc_trans_allocate): For deferred character
3656 length allocations with SOURCE, store to the values and string
3657 length to avoid calculating twice. Replace gfc_start_block
3658 with gfc_init_block to avoid unnecessary contexts and to keep
3659 declarations of temporaries where they should be. Tidy up the
3662 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3665 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3667 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3668 Paul Thomas <pault@gcc.gnu.org>
3671 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3672 gfc_get_derived_type.
3673 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3676 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3679 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3681 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3684 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3685 pointer components with allocatable result.
3687 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3690 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3691 with pointer or allocatable result.
3693 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3696 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3697 deferred character lengths with SOURCE.
3698 * iresolve.c (gfc_resolve_repeat): Calculate character
3699 length from source length and ncopies.
3700 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3701 expressions for ALLOCATE.
3703 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3706 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3707 an argument of a typebound assignment being a component.
3709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3711 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3712 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3714 2011-01-31 Tobias Burnus <burnus@net-b.de>
3717 * resolve.c (resolve_fl_procedure): Reject stmt functions
3718 with pointer/allocatable attribute.
3720 2011-01-31 Tobias Burnus <burnus@net-b.de>
3723 * interface.c (gfc_procedure_use): Add explicit interface check for
3724 pointer/allocatable functions.
3726 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3729 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3730 expr and is assigned to a deferred character length scalar,
3731 make sure that the function is called before reallocation,
3732 so that the length is available. Include procedure pointer
3733 and procedure pointer component rhs as well.
3738 * gfortran.dg/allocatable_function_5.f90: New test not added by
3739 mistake on 2011-01-28.
3741 2011-01-29 Tobias Burnus <burnus@net-b.de>
3744 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3745 * intrinsic.c (add_functions): Ditto.
3746 * resolve.c (gfc_resolve_shape): Ditto.
3747 * simplify.c (gfc_simplify_shape): Ditto.
3748 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3749 gfc_simplify_shape): Update prototypes.
3750 * intrinisc.text (SHAPE): Document kind argument.
3752 2011-01-28 Tobias Burnus <burnus@net-b.de>
3755 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3756 attribute also without INTENT.
3758 2011-01-28 Tobias Burnus <burnus@net-b.de>
3760 * gfortran.texi (Fortran 2003 status): Mention support for
3761 nonconstant namelist variables.
3763 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3764 Tobias Burnus <burnus@gcc.gnu.org>
3769 * interface.c (compare_actual_formal): An allocatable or pointer
3770 deferred length actual is only allowed if the formal argument
3771 is also deferred length. Clean up whitespace.
3772 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3773 deferred character length formal arguments by reference. Do the
3774 same for function results.
3775 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3776 and rhs character lengths, if deferred length lhs. In this case
3777 set the lhs character length to that of the rhs.
3778 (gfc_conv_string_parameter): Remove assert that string length is
3780 (is_scalar_reallocatable_lhs): New function.
3781 (alloc_scalar_allocatable_for_assignment): New function.
3782 (gfc_trans_assignment_1): Call above new function. If the rhs is
3783 a deferred character length itself, makes ure that the function
3784 is called before reallocation, so that the length is available.
3785 (gfc_trans_asssignment): Remove error about assignment to
3786 deferred length character variables.
3787 * gfortran.texi: Update entry about (re)allocation on
3789 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3790 length character variables.
3791 * module.c (mio_typespec): Transfer deferred characteristic.
3792 * trans-types.c (gfc_get_function_type): New code to generate
3793 hidden typelist, so that those character lengths that are
3794 passed by reference get the right type.
3795 * resolve.c (resolve_contained_fntype): Supress error for
3796 deferred character length functions.
3797 (resolve_function, resolve_fl_procedure) The same.
3798 (check_symbols): Remove the error that support for
3799 entity with deferred type parameter is not yet implemented.
3800 (resolve_fl_derived): The same.
3801 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3802 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3803 length dummies, generate a local variable for string length.
3804 (create_function_arglist): Hidden length can be a pointer.
3805 (gfc_trans_deferred_vars): For deferred character length
3806 results and dummies, assign the string length to the local
3807 variable from the hidden argument on entry and the other way
3808 round on exit, as appropriate.
3810 2011-01-27 Tobias Burnus <burnus@net-b.de>
3813 * trans-decl.c (gfc_generate_function_code): Fix init
3814 of allocatable result variable with allocatable components.
3816 2011-01-27 Tobias Burnus <burnus@net-b.de>
3819 * options.c (gfc_handle_module_path_options): Save
3820 module path without trailing slash as include path.
3822 2011-01-25 Tobias Burnus <burnus@net-b.de>
3825 * interface.c (gfc_check_operator_interface): Fix
3826 defined-assignment check.
3828 2011-01-23 Tobias Burnus <burnus@net-b.de>
3831 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3832 scalar allocatable dummy arguments.
3834 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3837 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3838 check for array sections followed by component references
3839 which are illegal. Also check for coindexed arguments.
3841 2011-01-22 Tobias Burnus <burnus@net-b.de>
3844 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3847 2011-01-21 Tobias Burnus <burnus@net-b.de>
3850 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3851 Use defined instead of magic number exit status codes.
3852 * scanner.c (include_line, gfc_new_file): Ditto.
3854 2011-01-21 Tobias Burnus <burnus@net-b.de>
3857 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3858 without pointer attribute.
3860 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3863 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3864 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3865 pointer components as actual arguments.
3867 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3870 * gfortran.h (struct gfc_omp_saved_state): New type.
3871 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3872 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3874 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3877 2011-01-17 Tobias Burnus <burnus@net-b.de>
3880 * invoke.texi (Options to request or suppress errors
3881 and warnings): Fix cross link.
3883 2011-01-15 Tobias Burnus <burnus@net-b.de>
3885 * gfortran.texi: Update Fortran 2003 Status section.
3888 * invoke.texi: Add missing "-E" to the -dM example.
3890 2011-01-13 Tobias Burnus <burnus@net-b.de>
3893 * intrinsic.texi (get_command_argument, get_environment_variable):
3894 Mark arguments as optional in the Arguments section.
3896 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3897 Tobias Burnus <burnus@net-b.de>
3900 * trans-decl.c (gfc_get_extern_function_decl,
3901 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3902 calling decl_attributes.
3904 2011-01-13 Tobias Burnus <burnus@net-b.de>
3905 Mikael Morin <mikael@gcc.gnu.org>
3909 * gfortran.h (gfc_code): Move union ext's case_list into
3911 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3913 * frontend-passes.c (gfc_code_walker): Ditto.
3914 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3915 gfc_match_type_is, gfc_match_class_is): Ditto.
3916 * resolve.c (resolve_select, resolve_select_type): Ditto.
3917 * st.c (gfc_free_statement): Ditto.
3918 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3919 gfc_trans_character_select): Ditto.
3920 * parse.c (resolve_all_program_units): For error recovery, avoid
3921 segfault is proc_name is NULL.
3923 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3926 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3927 to be standard compliant by testing for shape rather than size
3928 before skipping reallocation. Improve comments.
3930 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3933 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3936 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3939 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3940 use gfc_dep_compare_expr to compare start and end expession.
3941 Add FIXME for using gfc_deb_compare_expr elsewhere.
3943 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3946 * class.c (get_unique_type_string): Make type name start with upper
3949 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3952 * invoke.texi: Mention -ffree-line-length-none and
3953 -ffixed-line-length-none for preprocessing.
3955 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3958 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3959 procedure argument (eg TRANSPOSE) use a temporary if there is
3960 any chance of aliasing due to host or use association.
3961 (arrayfunc_assign_needs_temporary): Correct logic for function
3962 results and do not use a temporary for implicitly PURE
3963 variables. Use a temporary for Cray pointees.
3964 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3965 implicit pureness of containing procedure.
3966 * decl.c (match_old_style_init, gfc_match_data): Where decl
3967 would fail in PURE procedure, set implicit_pure to zero.
3968 * gfortran.h: Add implicit_pure to structure symbol_attr and
3969 add prototype for function gfc_implicit_pure.
3970 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3971 Where decl would fail in PURE procedure, reset implicit_pure.
3972 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3973 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3974 * match.c (gfc_match_critical, gfc_match_stopcode,
3975 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3977 * parse.c (decode_omp_directive): The same.
3978 (parse_contained): If not PURE, set implicit pure attribute.
3979 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3980 resolve_function, resolve_ordinary_assign): The same.
3981 (gfc_implicit_pure): New function.
3982 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3983 to ab_attribute enum and use it in this function.
3985 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3988 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3989 make static and move in front of its only caller, to ...
3990 * trans-array.c (symbols_could_alias): ... here.
3991 Pass information about pointer and target status as
3992 arguments. Allocatable arrays don't alias anything
3993 unless they have the POINTER attribute.
3994 (gfc_could_be_alias): Keep track of pointer and target
3995 status when following references. Also check if typespecs
3996 of components match those of other components or symbols.
3998 2011-01-07 Tobias Burnus <burnus@net-b.de>
4001 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
4002 * intrinsic.c (add_functions): Use simplify functions for
4003 EXTENDS_TYPE_OF and SAME_TYPE_AS.
4004 * intrinsic.h (gfc_simplify_extends_type_of,
4005 gfc_simplify_same_type_as): New prototypes.
4006 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
4007 gfc_simplify_same_type_as): New functions.
4009 2011-01-07 Janus Weil <janus@gcc.gnu.org>
4013 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
4014 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
4016 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
4017 * resolve.c (resolve_deallocate_expr): _data component will be added
4018 at translation stage.
4019 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
4020 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
4022 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
4026 * parse.c (parse_interface): Remove check for procedure types.
4027 * interface.c (check_interface0): Verify that procedures are
4028 either all SUBROUTINEs or all FUNCTIONs.
4030 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4033 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
4034 'vtab' is initialized).
4036 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4039 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
4040 assignment, set the _vptr component to the declared type.
4042 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
4045 * resolve.c (resolve_allocate_deallocate): Follow references to
4046 check for duplicate occurence of allocation/deallocation objects.
4048 2011-01-05 Janus Weil <janus@gcc.gnu.org>
4051 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
4052 of polymorphic allocatables according to their declared type.
4054 2011-01-04 Janus Weil <janus@gcc.gnu.org>
4057 * class.c (gfc_find_derived_vtab): Set the module field for the copying
4058 routine to make sure it receives module name mangling.
4060 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4062 * gfortranspec.c (lang_specific_driver): Update copyright notice
4065 2011-01-03 Janus Weil <janus@gcc.gnu.org>
4067 * intrinsic.texi (LEADZ): Fix example.
4069 2011-01-02 Janus Weil <janus@gcc.gnu.org>
4072 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
4076 Copyright (C) 2011 Free Software Foundation, Inc.
4078 Copying and distribution of this file, with or without modification,
4079 are permitted in any medium without royalty provided the copyright
4080 notice and this notice are preserved.