1 2011-12-08 Tobias Burnus <burnus@net-b.de>
4 * io/transfer.c (require_numeric_type): New function.
5 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
6 Use it, allow BOZ edit descriptors with F2008.
8 2011-12-08 Tobias Burnus <burnus@net-b.de>
11 * fortran/trans-array.c (get_std_lbound): Fix handling of
14 2011-12-08 Toon Moene <toon@moene.org>
17 * invoke.texi: Itemize the cases for which
18 -finit-<type>=<constant> doesn't work.
20 2011-12-06 Tobias Burnus <burnus@net-b.de>
23 * expr.c (gfc_has_default_initializer): Fix handling of
24 DT with initialized pointer components.
26 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
29 * dependency.c (are_identical_variables): Handle case where
30 end fields of substring references are NULL.
32 2011-12-04 Tobias Burnus <burnus@net-b.de>
35 * resolve.c (find_array_spec): Use ref->u.c.component
36 directly without starting from ts.u.derived.
38 2011-12-03 Tobias Burnus <burnus@net-b.de>
41 * match.c (select_type_set_tmp): Don't set allocatable/pointer
43 * class.c (gfc_build_class_symbol): Handle
44 attr.select_type_temporary.
46 2011-12-03 Tobias Burnus <burnus@net-b.de>
49 * check.c (variable_check): Fix intent(in) check.
51 2011-12-03 Tobias Burnus <burnus@net-b.de>
53 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
54 FROM with polymorphic TO.
55 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
56 nonpolymorphic FROM with polymorphic TO.
58 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
60 * module.c (dt_lower_string): Make static.
61 (dt_upper_string): Likewise.
63 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
66 * module.c (parse_string): Read string into resizable array
67 instead of parsing twice and seeking.
68 (peek_atom): New implementation avoiding seeks.
69 (require_atom): Save and set column and line explicitly for error
72 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
74 * misc.c (gfc_open_file): Don't call stat.
76 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * module.c (prev_module_line): New variable.
80 (prev_module_column): New variable.
81 (prev_character): New variable.
82 (module_char): Update the new variables.
83 (module_unget_char): New function.
84 (parse_string): Use module_unget_char.
85 (parse_integer): Likewise.
86 (parse_name): Likewise.
88 2011-11-29 Tobias Burnus <burnus@net-b.de>
92 * check.c (gfc_check_move_alloc): Make sure that from/to
93 are both polymorphic or neither.
94 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
97 2011-11-28 Tobias Burnus <burnus@net-b.de>
98 Steven G. Kargl <kargl@gcc.gnu.org>
101 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
102 conflicts for ISO_C_BINDING variables.
103 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
106 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
108 * trans-array.c (set_loop_bounds): Remove dead conditions.
110 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
114 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
115 the right gfc_ss struct.
117 2011-11-25 Tobias Burnus <burnus@net-b.de>
120 * trans-decl.c (gfc_get_module_backend_decl): Also copy
121 ts.u.derived from the gsym if the ts.type is BT_CLASS.
122 (gfc_get_extern_function_decl): Copy also the backend_decl
123 for the symbol's ts.u.{derived,cl} from the gsym.
124 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
125 return if "from" and "to" are the same.
127 2011-11-25 Tobias Burnus <burnus@net-b.de>
130 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
132 2011-11-24 Tobias Burnus <burnus@net-b.de>
135 * resolve.c (pure_subroutine): If called subroutine is
136 impure, unset implicit_pure.
137 (resolve_function): Move impure check to simplify code.
139 2011-11-19 Tobias Burnus <burnus@net-b.de>
142 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
143 and hence as TREE_READONLY; add subroutine attribute to
147 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
148 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
149 GFC_DECL_PUSH_TOPLEVEL.
150 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
151 (build_function_decl): Push __copy_ procedure to the toplevel.
153 2011-11-16 Tobias Burnus <burnus@net-b.de>
157 * decl.c (match_data_constant, match_data_constant, variable_decl,
158 gfc_match_decl_type_spec, access_attr_decl,
159 check_extended_derived_type, gfc_match_derived_decl,
160 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
161 with DT constructors.
162 * gfortran.h (gfc_find_dt_in_generic,
163 gfc_convert_to_structure_constructor): New function prototypes.
164 * interface.c (check_interface0, check_interface1,
165 gfc_search_interface): Ignore DT constructors in generic list.
166 * match.h (gfc_match_structure_constructor): Update prototype.
167 * match.c (match_derived_type_spec): Ensure that one uses the DT
168 not the generic function.
169 * module.c (MOD_VERSION): Bump.
170 (dt_lower_string, dt_upper_string): New functions.
171 (find_use_name_n, find_use_operator, compare_true_names,
172 find_true_name, add_true_name, fix_mio_expr, load_needed,
173 read_module, write_dt_extensions, write_symbol): Changes to deal with
174 different symtree vs. sym names.
175 (create_derived_type): Create also generic procedure.
176 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
177 function as the same.
178 * primary.c (gfc_convert_to_structure_constructor): New function.
179 (gfc_match_structure_constructor): Restructured; calls
180 gfc_convert_to_structure_constructor.
181 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
183 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
184 is_illegal_recursion, resolve_generic_f, resolve_variable,
185 resolve_fl_variable_derived, resolve_fl_derived0,
186 resolve_symbol): Handle DT and DT generic constructors.
187 * symbol.c (gfc_use_derived, gfc_undo_symbols,
188 gen_special_c_interop_ptr, gen_cptr_param,
189 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
190 derived-types, which are hidden in the generic type.
191 (gfc_find_dt_in_generic): New function
192 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
193 expr by actual value.
194 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
195 Ensure that we use the DT and not the generic function.
196 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
197 and not the generic procedure.
199 2011-11-14 Tobias Burnus <burnus@net-b.de>
202 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
204 2011-11-09 Tobias Burnus <burnus@net-b.de>
206 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
207 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
208 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
210 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
213 * gfortran.texi (Data consistency and durability): New section.
215 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * resolve.c (resolve_forall_iterators): Transform internal errors
221 2011-11-09 Janus Weil <janus@gcc.gnu.org>
224 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
225 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
227 * resolve.c (resolve_values): Use-associated symbols do not need to
229 (resolve_fl_parameter): Make sure the symbol has a value.
231 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * intrinsic.c (add_functions): Allow dreal simplification.
235 * intrinsic.h (gfc_simplify_dreal): New prototype.
236 * simplify.c (gfc_simplify_dreal): New function.
238 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
241 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
244 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
247 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
249 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
252 * expr.c (gfc_simplify_expr): Substrings can't have negative
255 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
258 * invoke.texi (-finit-*): Document interaction with
261 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
265 * invoke.texi: Fix documentation of fsign-zero option. Remove
267 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
269 * gfortran.texi: Remove contractions.
271 2011-11-07 Janus Weil <janus@gcc.gnu.org>
274 * class.c (add_proc_comp): Don't add non-overridable procedures to the
276 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
277 Don't generate a dynamic _vptr call for non-overridable procedures.
279 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
281 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
282 and time are part of the C standard library.
284 2011-11-06 Janus Weil <janus@gcc.gnu.org>
286 * gfortran.h (gfc_extend_expr): Modified prototype.
287 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
288 Remove argument 'real_error'.
289 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
291 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
292 Aldy Hernandez <aldyh@redhat.com>
294 Merged from cxx-mem-model.
296 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
297 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
298 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
299 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
300 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
301 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
302 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
304 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
307 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
308 case in the assertion.
309 * trans-intrinsic (enter_nested_loop): New function.
310 (gfc_conv_intrinsic_arith): Support non-scalar cases.
311 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
312 (walk_inline_intrinsic_function): Handle sum and product.
313 (gfc_inline_intrinsic_function_p): Ditto.
314 * trans.h (gfc_get_loopinfo): New macro.
316 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
318 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
319 expression variable. Use it.
321 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
323 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
326 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
328 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
331 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
333 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
335 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
337 * frontend-passes.c (cfe_register_funcs): Return early in the case
338 of an inline intrinsic function.
339 (optimize_binop_array_assignment): Skip optimization in the case of
340 an inline intrinsic function.
342 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
344 * array.c (match_subscript): Skip whitespaces before setting locus.
345 * matchexp.c (match_level_1): Ditto.
347 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
349 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
350 temporary rank to the loop rank. Mark ss chains for multiple loop
351 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
354 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
356 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
357 temporary rank to the loop rank. Mark ss chains for multiple loop
358 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
361 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
363 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
364 offset twice in generated code.
366 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
368 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
369 arguments to elemental calls.
370 * trans-stmt.c (replace_ss): New function.
371 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
372 Create a new ss for the temporary and replace the original one with it.
373 Remove fake array references. Recalculate all offsets.
375 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
377 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
378 * trans-array.c (gfc_free_ss): Remove forward declaration.
380 (set_delta, gfc_set_delta): Remove forward declaration.
381 Make non-static and rename the former to the later. Update uses.
383 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
385 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
386 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
387 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
388 of inline intrinsics' arguments.
390 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
392 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
393 dimension's ss and loop. Use them.
395 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
397 * trans-array.c (outermost_loop): New function.
398 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
399 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
401 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
403 * trans-array.c (constant_array_constructor_loop_size):
404 Handle multiple loops.
406 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
408 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
410 (gfc_trans_array_constructor): Handle multiple loops.
412 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
414 * trans.h (struct gfc_loopinfo): New field parent.
415 * trans-array.c (gfc_cleanup_loop): Free nested loops.
416 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
417 (gfc_trans_array_constructor): Update assertion.
418 (gfc_conv_loop_setup): Ditto.
420 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
422 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
423 Call recursively gfc_add_loop_ss_code for all the nested loops.
424 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
425 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
426 (set_loop_bounds): Call recursively for all the nested loops.
429 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
431 * trans.h (struct gfc_loopinfo): New fields nested and next.
432 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
433 ss has non-null nested_ss field.
435 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
437 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
439 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
441 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
442 Rename the former to the latter and loop over the parents.
443 (innermost_ss): New function.
444 (get_array_ref_dim_for_loop_dim): New function.
445 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
446 (set_loop_bounds): Use get_array_dim_for_loop_dim).
448 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
450 * trans.h (struct gfc_ss): New field nested_ss.
451 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
453 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
455 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
457 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
459 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
461 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
463 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
466 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
468 * trans.h (struct gfc_ss): New field parent.
469 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
471 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
474 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
476 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
477 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
478 Update reference to loop. Remove loop argument.
479 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
480 gfc_trans_create_temp_array.
481 * trans-expr.c (gfc_conv_procedure_call): Ditto.
482 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
483 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
484 Set loop before calling gfc_trans_create_temp_array.
486 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
488 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
489 Set total_dim to loop's rank. Replace usages of loop's rank.
491 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
493 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
494 Rename the former to the later. Get loop from ss.
495 Remove loop argument.
496 (gfc_add_loop_ss_code): Update call.
498 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
500 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
501 Remove loop argument.
502 (gfc_add_loop_ss_code): Update call.
504 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
506 * trans.h (struct gfc_ss): New field loop.
507 * trans-array.c (set_ss_loop): New function.
508 (gfc_add_ss_to_loop): Call set_ss_loop.
510 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
512 * trans.h (struct gfc_ss_info): New field refcount.
513 * trans-array.c (free_ss_info): Decrement refcount. Return early if
515 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
518 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
520 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
521 out of the containing loop.
523 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
525 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
526 Move specloop arrays clearing from the former to the latter.
528 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
530 * trans-array.c (set_loop_bounds): Separate the beginning of
531 gfc_conv_loop_setup into a function of its own.
532 (set_delta): Separate the end of gfc_conv_loop_setup into a function
534 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
535 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
536 pointer to the specloop field from the loop struct.
538 2011-11-03 Tobias Burnus <burnus@net-b.de>
541 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
543 2011-11-03 Tobias Burnus <burnus@net-b.de>
546 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
548 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
550 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
551 gfc_ss::where into gfc_ss_info.
552 * trans-array.c (gfc_add_loop_ss_code):
553 Update reference chains.
554 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
556 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
558 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
559 gfc_ss::useflags into gfc_ss_info.
560 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
561 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
562 Update reference chains.
563 * trans-expr.c (gfc_conv_procedure_call): Ditto.
564 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
566 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
568 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
569 gfc_ss::data::info into gfc_ss_info::data and remove empty union
571 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
572 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
573 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
574 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
575 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
576 add_array_offset, gfc_trans_preloop_setup,
577 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
578 gfc_conv_ss_startstride, gfc_could_be_alias,
579 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
580 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
581 Update reference chains and factor them where possible.
582 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
583 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
585 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
586 * trans-io.c (transfer_array_component): Ditto.
587 * trans-stmt.c (gfc_conv_elemental_dependencies,
588 gfc_trans_pointer_assign_need_temp): Ditto.
590 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
592 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
593 gfc_ss::data::temp into gfc_ss_info::data.
594 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
597 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
599 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
600 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
601 and rename subfield expr to value.
602 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
603 gfc_conv_expr_descriptor): Update reference chains.
604 * trans-const.c (gfc_conv_constant): Ditto.
605 * trans-expr.c (gfc_conv_expr): Ditto.
607 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
609 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
610 string_length from the former struct to the latter.
612 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
613 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
614 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
615 gfc_conv_expr_descriptor): Update references to string_length and
616 factor common reference chains where possible.
617 * trans-const.c (gfc_conv_constant): Ditto.
618 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
619 gfc_conv_expr): Ditto.
621 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
623 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
624 the former struct to the latter.
626 (gfc_get_array_ss, gfc_get_scalar_ss,
627 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
628 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
629 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
630 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
631 gfc_could_be_alias, gfc_conv_resolve_dependencies,
632 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
633 gfc_alloc_allocatable_for_assignment): Update references to expr and
634 factor common reference chains where possible.
635 * trans-const.c (gfc_conv_constant): Ditto.
636 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
637 gfc_conv_array_constructor_expr, gfc_conv_expr,
638 gfc_conv_expr_reference): Ditto.
639 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
640 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
641 gfc_add_intrinsic_ss_code): Ditto.
642 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
644 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
646 * trans.h (struct gfc_ss_info): New struct.
647 (gfc_get_ss_info): New macro.
648 (struct gfc_ss): Move type field to struct gfc_ss_info.
649 Add an info field of type gfc_ss_info.
650 * trans-array.c (free_ss_info): New function.
651 (gfc_free_ss): Call free_ss_info.
652 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
653 Allocate gfc_ss_info field.
654 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
655 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
656 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
657 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
658 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
659 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
660 gfc_walk_elemental_function_args): Update references to type.
661 * trans-const.c (gfc_conv_constant): Factor common reference chains
662 and update reference to type.
663 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
664 Update reference to type.
665 (gfc_conv_array_constructor_expr, gfc_conv_expr,
666 gfc_conv_expr_reference): Ditto. Factor common reference chains.
667 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
669 * trans-stmt.c (gfc_trans_where_assign): Ditto.
671 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
673 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
674 from the former struct to the latter.
675 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
676 Update field references.
677 * trans-expr.c (gfc_trans_subarray_assign): Update field references
678 and factor common reference chains.
679 * trans-io.c (transfer_array_component): Ditto.
681 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
683 * trans.h (struct gfc_array_info): Move dim and dimen fields...
684 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
685 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
687 (gfc_get_temp_ss): Initialize dim and dimen.
688 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
689 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
690 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
691 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
692 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
693 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
694 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
695 gfc_walk_array_ref): Update field references.
696 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
698 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
699 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
701 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
703 * trans.h (struct gfc_ss_info, struct gfc_array_info):
704 Rename the former to the latter.
705 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
706 get_array_ref_dim, gfc_trans_create_temp_array,
707 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
708 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
709 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
710 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
711 gfc_conv_expr_descriptor): Update all uses.
712 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
714 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
715 walk_inline_intrinsic_transpose): Ditto.
716 * trans-stmt.c (gfc_conv_elemental_dependencies,
717 gfc_trans_pointer_assign_need_temp): Ditto.
719 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
721 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
722 latter. Change argument type. Invert return value.
723 (gfc_conv_expr_descriptor): Update calls.
725 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
727 * trans-array.c (get_array_ref_dim): Change argument type and name.
728 Obtain previous argument from the new argument in the body.
729 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
731 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
733 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
734 Rename the former to the latter. Change type and name of argument.
735 Get previous argument from the new one.
736 (gfc_add_loop_ss_code): Update call.
738 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
740 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
742 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
743 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
744 gfc_trans_create_temp_array.
745 * trans-expr.c (gfc_conv_procedure_call): Ditto.
746 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
747 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
749 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
751 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
754 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
756 * trans-array.c (gfc_trans_array_bound_check,
757 trans_array_bound_check): Rename the former to the latter.
758 Replace descriptor argument with ss argument. Get descriptor from ss.
759 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
760 former to the latter. Update call to trans_array_bound_check.
761 Replace info argument with ss argument. Get info from ss.
762 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
763 (add_array_offset): Ditto
765 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
767 * trans-array.c (gfc_trans_constant_array_constructor,
768 trans_constant_array_constructor): Rename the former to the latter.
769 Don't set the rank of the temporary for the loop. Remove then unused
771 (gfc_trans_array_constructor): Update call.
773 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
775 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
776 marker, not after it.
778 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
780 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
782 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
784 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
785 array dimensions instead of loop dimensions.
787 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
789 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
791 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
793 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
795 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
797 * trans-array.c (get_array_ref_dim): Remove redundant condition.
799 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
801 * trans-array.c (gfc_trans_preloop_setup): Move common code...
802 (add_array_offset): ...into that new function.
804 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
806 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
807 of array's dimention. Check that it is indeed the same.
809 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
811 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
812 Special case outermost loop.
814 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
816 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
819 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
821 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
823 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
825 * trans-array.c (gfc_trans_preloop_setup): Move array reference
826 initialisation earlier. Factor subsequent array references.
828 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
830 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
832 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
835 * check.c (gfc_check_dshift): Update argument checking for BOZ.
836 Update checking SHIFT against BITSIZE of I or J.
837 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
839 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
841 * check.c (gfc_check_atan_2): Typo in comment.
842 (gfc_check_nearest): If 's' is constant, check that it is not 0.
843 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
844 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
845 gfc_simplify_nearest): Remove dead code.
847 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
849 * simplify.c (simplify_transformation_to_array): Fix memory leak.
851 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
854 * check.c (gfc_check_ishftc): Check args are constant before
855 extracting the integer.
857 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
860 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
861 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
862 that size is positive.
864 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
867 * resolve.c (resolve_ref): Check return value of resolve_substring().
869 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
871 * io.c (match_dt_format): Match a user-defined operator or a kind
872 type prefixed string.
874 2011-10-19 Janus Weil <janus@gcc.gnu.org>
877 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
878 * intrinsinc.texi (SIZEOF): Document it.
879 (STORAGE_SIZE): Fix special characters. Fix line breaks.
881 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
884 * trans.c (gfc_build_array_ref): If type is not an array, check that
885 there is nothing to do, and do nothing.
887 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
890 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
891 in the deferred case.
893 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
896 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
897 Don't set already set array ref.
899 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
901 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
903 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
906 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
908 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
911 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
914 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
915 the scalarization chain initialization.
917 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
920 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
921 coarray object reference.
923 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
926 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
927 if they are coarrays.
929 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
931 * trans-array.h (gfc_walk_array_ref): New prototype.
932 * trans-array.c (gfc_walk_array_ref): New function, containing
933 all but the beginning of gfc_walk_variable_expr's code.
934 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
936 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
939 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
940 ndim for the descriptor's rank.
942 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
945 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
946 from zero, and add then the relevant offset (either ndim or loop.dimen)
947 depending on context.
949 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
951 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
953 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
955 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
958 2011-10-18 Janus Weil <janus@gcc.gnu.org>
961 * decl.c (verify_c_interop_param): Renamed to
962 'gfc_verify_c_interop_param'. Add error message for polymorphic
964 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
965 polymorphic variables.
966 (verify_bind_c_sym): Renamed 'verify_c_interop'.
967 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
968 * check.c (gfc_check_sizeof): Ditto.
969 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
970 * symbol.c (verify_bind_c_derived_type): Ditto.
972 2011-10-15 Tom Tromey <tromey@redhat.com>
973 Dodji Seketeli <dodji@redhat.com>
975 * cpp.c (print_line, cb_define): Adjust to avoid using internals
976 of struct line_map. Use the public API instead.
978 2011-10-17 Janus Weil <janus@gcc.gnu.org>
982 * primary.c (match_kind_param): Avoid segfault.
984 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
986 * frontend-passes.c (current_ns): Make static.
987 (create_var): Note parent of newly created namespace.
988 (optimize_namespace): Don't wak sibling namespaces
989 if they are EXEC_BLOCK because this is handled...
990 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
992 2011-10-16 Janus Weil <janus@gcc.gnu.org>
995 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
996 (get_kind): Pass on 'is_iso_c' flag.
997 (match_integer_constant,match_real_constant,match_logical_constant):
998 Set 'ts.is_c_interop'.
1000 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1003 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1006 2011-10-15 Tobias Burnus <burnus@net-b.de>
1008 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1009 Further Interoperability of Fortran with C): Update implementation
1010 status, change references from TR 29113 to TS 29113.
1011 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1012 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1013 * lang.opt (std=): Ditto.
1014 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1015 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1016 * libgfortran.h: Ditto.
1017 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1018 * decl.c (verify_c_interop_param): Ditto.
1020 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1023 * expr.c (gfc_check_vardef_context): Don't throw an error on
1024 non-pointer assignments involving an intent(in) pointer dummy.
1026 2011-10-14 Tobias Burnus <burnus@net-b.de>
1029 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1030 for dummy arguments with VALUE attribute.
1032 2011-10-11 Tobias Burnus <burnus@net-b.de>
1033 Janus Weil <janus@gcc.gnu.org>
1035 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1036 is now enabled by default.
1038 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1040 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1041 parallel arrays to hold standard builtin declarations, and replace
1042 it with a function based interface that can support creating
1043 builtins on the fly in the future. Change all uses, and poison
1044 the old names. Make sure 0 is not a legitimate builtin index.
1045 (fill_with_spaces): Ditto.
1046 (gfc_trans_string_copy): Ditto.
1047 (gfc_trans_zero_assign): Ditto.
1048 (gfc_build_memcpy_call): Ditto.
1049 (alloc_scalar_allocatable_for_assignment): Ditto.
1050 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1051 (duplicate_allocatable): Ditto.
1052 (gfc_alloc_allocatable_for_assignment): Ditto.
1053 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1054 (gfc_omp_clause_assign_op): Ditto.
1055 (gfc_trans_omp_atomic): Ditto.
1056 (gfc_trans_omp_do): Ditto.
1057 (gfc_trans_omp_task): Ditto.
1058 * trans-stmt.c (gfc_trans_stop): Ditto.
1059 (gfc_trans_sync): Ditto.
1060 (gfc_trans_allocate): Ditto.
1061 (gfc_trans_deallocate): Ditto.
1062 * trans.c (gfc_call_malloc): Ditto.
1063 (gfc_allocate_using_malloc): Ditto.
1064 (gfc_call_free): Ditto.
1065 (gfc_deallocate_with_status): Ditto.
1066 (gfc_deallocate_scalar_with_status): Ditto.
1067 * f95-lang.c (gfc_define_builtin): Ditto.
1068 (gfc_init_builtin_functions): Ditto.
1069 * trans-decl.c (create_main_function): Ditto.
1070 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1072 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * frontend-passes (forall_level): New variable.
1076 (cfe_register_funcs): Don't register functions if we
1077 are within a forall loop.
1078 (optimize_namespace): Set forall_level to 0 before entry.
1079 (gfc_code_walker): Increase/decrease forall_level.
1081 2011-10-09 Tobias Burnus <burnus@net-b.de>
1084 * trans-common.c (translate_common): Fix -Walign-commons check.
1086 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1088 * interface.c (check_dummy_characteristics): Count dimensions starting
1089 from one in diagnostic.
1091 2011-10-09 Tobias Burnus <burnus@net-b.de>
1093 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1094 dependency on iso-c-binding.def and iso-fortran-env.def.
1095 * module.c (import_iso_c_binding_module): Add error when
1096 explicitly importing a nonstandard symbol; extend standard-
1098 * iso-c-binding.def: Add c_float128 and c_float128_complex
1099 integer parameters (for -std=gnu).
1100 * intrinsic.texi (ISO_C_Binding): Document them.
1101 * symbol.c (generate_isocbinding_symbol): Change macros
1102 to ignore GFC_STD_* data.
1103 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1104 nonstatic and renamed from "init_c_interop_kinds".
1105 (gfc_init_kinds): Don't call it
1106 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1107 * f95-lang.c (gfc_init_decl_processing): Call it.
1109 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1112 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1114 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1117 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1118 stride for pointer function results.
1120 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1122 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1124 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1126 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1128 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1130 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1131 Remove conditions on coarray.
1132 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1133 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1135 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1137 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1138 argument. Remove condition on coarray_last.
1139 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1140 (gfc_conv_expr_descriptor): Ditto.
1142 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1144 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1145 handling. Don't reset array ref's corank and codimensions' types
1146 in the full array ref case. Update loop upper limit.
1147 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1149 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1151 * trans.h (gfc_ss_info): Remove codimen field.
1152 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1153 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1154 (gfc_trans_constant_array_constructor): Update loop upper limit.
1155 (gfc_conv_ss_startstride): Don't set codimen field.
1156 Don't get descriptor's cobounds.
1157 (gfc_walk_variable_expr): Update dimension index.
1158 * trans-intrinsic.c (trans_this_image, trans_image_index,
1159 conv_intrinsic_cobound): Don't set codimen field
1161 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1163 * trans.h (gfc_loopinfo): Remove codimen field.
1164 * trans-array.c (gfc_set_vector_loop_bounds,
1165 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1167 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1169 (gfc_start_scalarized_body): Update loop lower limit.
1170 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1171 (gfc_conv_loop_setup): Remove unnecessary condition.
1172 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1174 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1176 * trans.h (gfc_ss): Remove data.temp.codimen field.
1177 * trans-array.c (gfc_conv_resolve_dependencies,
1178 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1180 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1182 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1183 associated dimen_type) in the full array ref case.
1185 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1187 * trans-intrinsic.c (walk_coarray): New function.
1188 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1189 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1192 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1194 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1195 cobounds evaluation.
1197 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1199 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1201 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1203 * trans-array.c (gfc_conv_section_startstride): Move code to
1204 evaluate_bound. Use evaluate_bound.
1205 (evaluate_bound): New function.
1207 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1209 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1210 also accept coarrays.
1212 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1214 * trans-array.c (gfc_conv_section_startstride): Factor common
1215 array ref references.
1217 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1219 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1220 loop.codimen as argument to gfc_get_array_type_bounds.
1222 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1224 * trans-array.h (struct gfc_se): New flag want_coarray.
1225 * trans-intrinsic.c (trans_this_image, trans_image_index,
1226 conv_intrinsic_cobound): Set want_coarray.
1227 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1228 earlier and without relying on the scalarizer.
1230 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1232 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1235 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1237 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1238 descriptor setup code.
1240 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1242 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1244 (resolve_array_ref): ... here.
1246 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1248 * check.c (is_coarray): Remove.
1249 (coarray_check): Use gfc_is_coarray.
1251 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1254 * class.c (gfc_build_class_symbol): Fix whitespace.
1255 * module.c (mio_symbol): Set 'class_ok' attribute.
1256 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1257 been built for class symbols.
1259 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1262 * interface.c (check_dummy_characteristics): Check the array shape.
1264 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1267 * interface.c (get_expr_storage_size): Check if 'length' component is
1270 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1273 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1277 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1280 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1282 * trans-types.c (gfc_type_for_size): Return wider type
1283 if no suitable narrower type has been found.
1284 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1285 returned type doesn't have expected TYPE_MODE.
1287 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1290 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1293 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1295 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1298 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1300 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1301 for PURE and ELEMENTAL attributes.
1302 (compare_actual_formal): Remove pureness check here.
1304 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1306 * check.c (gfc_check_c_sizeof): Remove redundant word.
1308 2011-09-20 Simon Baldwin <simonb@google.com>
1310 * module.c (gfc_dump_module): Omit timestamp from output.
1312 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1315 * symbol.c (gfc_use_derived): Fix coding style.
1317 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1320 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1323 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1325 2011-09-14 Tobias Burnus <burnus@net-b.de>
1329 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1330 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1331 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1332 if no explicit interface is known.
1333 (gfc_search_interface): Reject NULL without MOLD if it would
1336 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1339 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1342 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1345 * frontend-passes.c (dummy_expr_callback): New function.
1346 (convert_do_while): New function.
1347 (optimize_namespace): Call code walker to convert do while loops.
1349 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1353 * interface.c (check_dummy_characteristics): New function to check the
1354 characteristics of dummy arguments.
1355 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1357 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1359 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1360 superfluous initialisation of DIM field.
1361 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1362 (gfc_conv_expr_descriptor): Ditto.
1363 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1365 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1367 * trans-array.h (gfc_get_scalar_ss): New prototype.
1368 * trans-array.c (gfc_get_scalar_ss): New function.
1369 (gfc_walk_variable_expr, gfc_walk_op_expr,
1370 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1371 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1372 (gfc_trans_assignment_1): Ditto.
1373 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1374 gfc_trans_where_3): Ditto.
1376 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1378 * trans-array.h (gfc_get_temp_ss): New prototype.
1379 * trans-array.c (gfc_get_temp_ss): New function.
1380 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1381 (gfc_conv_expr_descriptor): Ditto.
1382 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1384 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1386 * trans-array.h (gfc_get_array_ss): New prototype.
1387 * trans-array.c (gfc_get_array_ss): New function.
1388 (gfc_walk_variable_expr, gfc_walk_function_expr,
1389 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1390 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1391 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1392 gfc_walk_intrinsic_libfunc): Ditto.
1393 * trans-io.c (transfer_array_component): Ditto.
1395 2011-09-08 Tobias Burnus <burnus@net-b.de>
1398 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1399 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1400 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1401 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1402 lock_unlock_statement, sync_statement, gfc_match_allocate,
1403 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1404 (gfc_match_do): Match DO CONCURRENT.
1405 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1406 match_forall_iterator, match_forall_header, match_simple_forall,
1407 gfc_match_forall): Move up in the file.
1408 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1409 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1410 * resolve.c (do_concurrent_flag): New global variable.
1411 (resolve_function, pure_subroutine, resolve_branch,
1412 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1414 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1415 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1416 (gfc_trans_forall_1): Handle do concurrent.
1417 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1418 * trans.c (trans_code): Call it.
1419 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1421 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1424 * primary.c (gfc_match_structure_constructor): Handle parsing of
1425 procedure pointers components in structure constructors.
1426 * resolve.c (resolve_structure_cons): Check interface of procedure
1427 pointer components. Changed wording of some error messages.
1429 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1432 * trans-types.c (gfc_sym_type): Check for proc_name.
1434 2011-08-30 Tobias Burnus <burnus@net-b.de>
1437 * trans-common.c (build_common_decl): Warn if named common
1438 block's size is not everywhere the same.
1440 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1443 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1445 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1448 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1449 allocatable function results.
1451 2011-08-29 Tobias Burnus <burnus@net-b.de>
1453 * trans-decl.c (generate_coarray_sym_init): Use
1454 GFC_CAF_COARRAY_STATIC for static coarrays.
1456 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1458 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1459 (indirectly) calling linemap_add.
1461 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1463 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1465 * symbol.c (check_conflict): Allow threadprivate attribute with
1466 FL_PROCEDURE if proc_pointer.
1468 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1471 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1472 (free_expr0): Remove redundant NULL shape check.
1473 * resolve.c (check_host_association): Ditto.
1474 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1476 * trans-io.c (transfer_array_component): Ditto.
1478 2011-08-25 Tobias Burnus <burnus@net-b.de>
1480 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1481 * trans-decl.c (gfc_build_qualified_array,
1482 create_function_arglist): Handle assumed-shape arrays.
1483 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1484 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1485 add "caf_token" to assumed-shape descriptors, new akind argument.
1486 (gfc_get_array_type_bounds): Pass akind.
1487 * trans.h (lang_decl): New elements caf_offset and token.
1488 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1490 2011-08-25 Tobias Burnus <burnus@net-b.de>
1492 * trans-array.c (structure_alloc_comps): Fix for allocatable
1493 scalar coarray components.
1494 * trans-expr.c (gfc_conv_component_ref): Ditto.
1495 * trans-type.c (gfc_get_derived_type): Ditto.
1497 2011-08-24 Tobias Burnus <burnus@net-b.de>
1500 * expr.c (check_init_expr): Return when an error occured.
1502 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1504 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1506 2011-08-23 Tobias Burnus <burnus@net-b.de>
1509 * symbol.c (gfc_add_type): Better diagnostic if redefining
1510 use-associated symbol.
1511 * module.c (gfc_use_module): Use module name as locus.
1513 2011-08-22 Gabriel Charette <gchare@google.com>
1515 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1516 defined in cpp_define_builtins.
1518 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1521 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1522 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1523 (free_expr0): Re-use gfc_free_shape.
1524 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1525 * trans-io.c (transfer_array_component): Ditto.
1526 * resolve.c (check_host_association): Ditto.
1527 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1528 after updating the expression. Recalculate shape and rank.
1529 (resolve_where_shape): Re-use gfc_clear_shape.
1530 * array.c (gfc_array_ref_shape): Ditto.
1532 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1535 * expr.c (gfc_check_assign): Check for type conversions when the
1536 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1537 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1538 for REAL does not change the value of the constant.
1540 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1543 * resolve.c (resolve_array_ref): Don't calculate upper bound
1544 if the stride is zero.
1546 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1549 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1550 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1552 * frontend-passes.c (optimize_comparison): Ditto.
1553 * interface.c (gfc_check_typebound_override): Ditto.
1555 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1558 * parse.c (parse_where): Undo changes after emitting an error.
1560 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1563 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1564 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1565 lhs needs reallocation.
1566 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1567 code is NULL, emit a barrier if workshare emitted no code at all
1568 and NOWAIT clause isn't present.
1570 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1573 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1574 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1575 ST_END_ASSOCIATE as valid branch target.
1576 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1577 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1578 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1579 EXEC_END_NESTED_BLOCK.
1580 (resolve_branch): Ditto.
1581 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1582 * st.c (gfc_free_statement): Ditto.
1583 * trans.c (trans_code): Ditto.
1585 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1588 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1589 we are parsing a derived type definition.
1591 2011-08-18 Tobias Burnus <burnus@net-b.de>
1594 * parse.c (parse_derived): Add lock_type
1595 checks, improve coarray_comp handling.
1596 * resolve.c (resolve_allocate_expr,
1597 resolve_lock_unlock, resolve_symbol): Fix lock_type
1600 2011-08-17 Tobias Burnus <burnus@net-b.de>
1603 * trans-decl.c (generate_local_decl): Warn about
1604 unused explicitly imported module variables/parameters.
1606 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1609 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1610 in COMMON variables.
1612 2011-08-16 Tobias Burnus <burnus@net-b.de>
1613 Dominique Dhumieres <dominiq@lps.ens.fr>
1616 * resolve.c (resolve_symbol): Fix stupid typo.
1618 2011-08-15 Tobias Burnus <burnus@net-b.de>
1620 * resolve.c (resolve_symbol): Fix coarray result-var check.
1622 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1624 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1626 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1629 * decl.c (check_function_name): New function, separated off from
1630 'variable_decl' and slightly extended.
1631 (variable_decl,attr_decl1): Call it.
1633 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1635 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1637 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1638 Thomas Koenig <tkoenig@gcc.gnu.org>
1641 * dependency.c (are_identical_variables): For dummy arguments only
1642 check for equal names, not equal symbols.
1643 * interface.c (gfc_check_typebound_override): Add checking for rank
1644 and character length.
1646 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1649 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1651 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1652 Renamed the former to the latter and made static.
1653 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1654 commutativity of multiplication.
1655 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1656 made static and removed argument 'def'.
1657 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1658 * gfortran.h (gfc_check_typebound_override): New prototype.
1659 * interface.c (gfc_check_typebound_override): Moved here from ...
1660 * resolve.c (check_typebound_override): ... here (and renamed).
1661 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1663 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1666 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1668 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1671 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1674 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1675 * target-memory.h (gfc_target_interpret_expr): Add boolean
1676 argument wether to convert wide characters.
1677 * target-memory.c (gfc_target_expr_size): Also return length
1678 of characters for non-constant expressions if these can be
1679 determined from the cl.
1680 (interpret_array): Add argument for gfc_target_interpret_expr.
1681 (gfc_interpret_derived): Likewise.
1682 (gfc_target_interpret_expr): Likewise.
1683 * check.c: Include target-memory.h.
1684 (gfc_calculate_transfer_sizes): New function.
1685 (gfc_check_transfer): When -Wsurprising is in force, calculate
1686 sizes and warn if result is larger than size (check moved from
1687 gfc_simplify_transfer).
1688 * simplify.c (gfc_simplify_transfer): Use
1689 gfc_calculate_transfer_sizes. Remove warning.
1691 2011-08-04 Richard Guenther <rguenther@suse.de>
1694 * trans-array.c (add_to_offset): New function.
1695 (gfc_conv_array_ref): Build the array index expression in optimally
1697 (gfc_walk_variable_expr): Adjust for the backward walk.
1699 2011-08-02 Daniel Kraft <d@domob.eu>
1702 * trans-array.c (gfc_trans_auto_array_allocation): Change
1703 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1705 2011-08-02 Tobias Burnus <burnus@net-b.de>
1707 * trans-array.c (gfc_array_allocate): Pass token to
1708 gfc_allocate_allocatable for -fcoarray=lib.
1709 * trans-stmt.c (gfc_trans_allocate): Update
1710 gfc_allocate_allocatable call.
1711 * trans.h (gfc_allocate_allocatable): Update prototype.
1712 (gfc_allocate_using_lib): Remove.
1713 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1714 (gfc_allocate_allocatable): Ditto.
1716 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1719 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1720 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1721 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1722 (gfc_match_omp_clauses): Handle parsing final and mergeable
1724 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1725 (gfc_match_omp_taskyield): New function.
1726 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1727 Cray pointers in clauses other than REDUCTION.
1728 (gfc_match_omp_atomic): Match optional
1729 read/write/update/capture keywords after !$omp atomic.
1730 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1731 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1732 print final and mergeable clauses.
1733 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1734 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1736 (gfc_trans_omp_taskyield): New function.
1737 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1738 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1739 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1740 (gfc_omp_predetermined_sharing): Adjust comment.
1741 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1743 (gfc_omp_clauses): Add final_expr and mergeable fields.
1744 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1745 (gfc_omp_atomic_op): New enum typedef.
1746 (struct gfc_code): Add ext.omp_atomic.
1747 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1748 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1749 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1751 * st.c (gfc_free_statement): Likewise.
1752 * match.h (gfc_match_omp_taskyield): New prototype.
1753 * parse.c (decode_omp_directive): Handle taskyield directive.
1754 Handle !$omp end atomic.
1755 (case_executable): Add ST_OMP_TASKYIELD case.
1756 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1757 (parse_omp_atomic): Return gfc_statement instead of void.
1758 For !$omp atomic capture parse two assignments instead of
1759 just one and require !$omp end atomic afterwards, for
1760 other !$omp atomic forms just allow !$omp end atomic at the
1762 (parse_omp_structured_block, parse_executable): Adjust
1763 parse_omp_atomic callers.
1765 2011-08-02 Tobias Burnus <burnus@net-b.de>
1767 * intrinsic.c (OMP_LIB): Updated openmp_version's
1769 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1770 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1771 remove deleted omp_integer_kind and omp_logical_kind constants.
1773 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1776 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1777 only call 'resolve_fl_derived0'.
1778 (resolve_typebound_procedures): Resolve typebound procedures of
1780 (resolve_fl_derived0): New function, which does a part of the work
1781 for 'resolve_fl_derived'.
1782 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1785 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * expr.c (gfc_simplify_expr): If end of a string is less
1789 than zero, set it to zero.
1791 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1794 * frontend-passes.c (optimize_minmaxloc): New function.
1795 (optimize_expr): Call it.
1797 2011-07-27 Tobias Burnus <burnus@net-b.de>
1800 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1801 component types are marked as nonrestricted.
1803 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1806 * trans.c (gfc_allocate_using_malloc): Change function signature.
1807 Return nothing. New parameter "pointer". Eliminate temorary variables.
1808 (gfc_allocate_using_lib): Ditto.
1809 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1810 and gfc_allocate_using_malloc. Do not free and then reallocate a
1811 variable that is already allocated.
1812 (gfc_likely): New function. Basedon gfc_unlikely.
1813 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1814 Instructions to modify the array descriptor are stored in this block
1815 while other instructions continue to be stored in "pblock".
1816 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1817 descriptor_block so that the array descriptor is only updated if
1818 the array was allocated successfully.
1819 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1820 * trans.h (gfc_allocate_allocatable): Change function signature.
1821 Function now returns void.
1822 (gfc_allocate_using_lib): Ditto, and new function parameter.
1823 (gfc_allocate_using_malloc): Ditto.
1824 * trans-openmp.c (gfc_omp_clause_default_ctor,
1825 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1826 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1827 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1828 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1830 2011-07-26 Tobias Burnus <burnus@net-b.de>
1832 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1833 (gfc_conv_descriptor_token): New function.
1834 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1835 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1836 with -fcoarray=lib, append "void *token" to the array descriptor.
1837 (gfc_array_descriptor_base_caf): New static variable.
1838 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1839 when passing a descriptor coarray to a nondescriptor dummy.
1841 2011-07-23 Tobias Burnus <burnus@net-b.de>
1843 * resolve.c (resolve_symbol): Fix coarray var decl check.
1845 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1847 * trans.c (gfc_allocate_with_status): Split into two functions
1848 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1849 (gfc_allocate_using_malloc): The status parameter is now the
1850 actual status rather than a pointer. Code cleanup.
1851 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1852 errlen. Pass these to the coarray lib.
1853 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1854 gfc_allocate_allocatable.
1855 (gfc_omp_clause_copy_ctor): Ditto.
1856 (gfc_trans_omp_array_reduction): Ditto.
1857 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1858 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1859 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1860 functions. Move error checking outside the if (!gfc_array_allocate)
1861 block so that it also affects trees produced by gfc_array_allocate.
1862 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1863 and errlen. Replace parameter pstat by status. Code cleanup. Update
1864 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1865 * trans-array.h (gfc_array_allocate): Update signature of
1868 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1870 * gfortran.texi: Remove a duplicate word.
1872 2011-07-21 Tobias Burnus <burnus@net-b.de>
1874 * check.c (gfc_check_present): Allow coarrays.
1875 * trans-array.c (gfc_conv_array_ref): Avoid casting
1876 when a pointer is wanted.
1877 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1878 handle hidden token and offset arguments for nondescriptor
1880 * trans-expr.c (get_tree_for_caf_expr): New function.
1881 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1882 token and offset for nondescriptor coarray dummies.
1883 * trans.h (lang_type): Add caf_offset tree.
1884 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1886 2011-07-19 Tobias Burnus <burnus@net-b.de>
1888 * expr.c (gfc_is_coarray): New function.
1889 * gfortran.h (gfc_is_coarray): New prototype.
1890 * interface.c (compare_parameter): Use it.
1892 2011-07-19 Richard Guenther <rguenther@suse.de>
1894 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1895 (gfc_trans_string_copy): Likewise.
1896 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1897 * trans-types.c (gfc_get_array_descr_info): Likewise.
1898 * trans.c (gfc_build_array_ref): Likewise.
1900 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1903 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1905 2011-07-18 Tobias Burnus <burnus@net-b.de>
1907 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1908 token TYPE_QUAL_RESTRICT.
1910 2011-07-18 Tobias Burnus <burnus@net-b.de>
1912 * resolve.c (resolve_transfer): Mention defined I/O
1913 in the diagnostic for alloc_comp/pointer_comp.
1915 2011-07-17 Tobias Burnus <burnus@net-b.de>
1918 * module.c (check_for_ambiguous): Check whether the name is matches
1919 the current program unit.
1921 2011-07-17 Tobias Burnus <burnus@net-b.de>
1924 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1927 2011-07-16 Tobias Burnus <burnus@net-b.de>
1929 * expr.c (gfc_ref_this_image): New function.
1930 (gfc_is_coindexed): Use it.
1931 * gfortran.h (gfc_ref_this_image): New prototype.
1932 * resolve.c (resolve_deallocate_expr,
1933 resolve_allocate_expr): Support alloc scalar coarrays.
1934 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1935 gfc_conv_descriptor_cosize, gfc_array_allocate,
1936 gfc_trans_deferred_array): Ditto.
1937 * trans-expr.c (gfc_conv_variable) Ditto.:
1938 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1939 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1940 gfc_get_array_descr_info): Ditto.
1941 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1943 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1946 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1947 inner_size to gfc_index_one_node instead of integer_one_node.
1949 2011-07-10 Tobias Burnus <burnus@net-b.de>
1952 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1954 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1957 * expr.c (gfc_get_corank): Change return value to int.
1958 * gfortran.h (gfc_get_corank): Update function prototype.
1960 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1963 * resolve.c (resolve_symbol): Force resolution of function result's
1964 array specification.
1966 2011-07-07 Tobias Burnus <burnus@net-b.de>
1968 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1969 with NULL arguments for (new) stat=/errmsg= arguments.
1971 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1973 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1974 allocatable. Rename function gfc_allocate_array_with_status to
1975 gfc_allocate_allocatable_with_status. Update function call for
1976 gfc_allocate_with_status.
1977 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1978 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1979 * trans-stmt.c (gfc_trans_allocate): Update function call for
1980 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1981 to gfc_allocate_allocatable_with_status.
1982 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1983 so it uses the library for memory allocation when -fcoarray=lib.
1984 (gfc_allocate_allocatable_with_status): Renamed from
1985 gfc_allocate_array_with_status.
1986 (gfc_allocate_allocatable_with_status): Update function call for
1987 gfc_allocate_with_status.
1988 * trans.h (gfc_coarray_type): New enum.
1989 (gfc_allocate_with_status): Update prototype.
1990 (gfc_allocate_allocatable_with_status): Renamed from
1991 gfc_allocate_array_with_status.
1992 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1993 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1995 2011-07-06 Richard Guenther <rguenther@suse.de>
1997 * f95-lang.c (gfc_init_decl_processing):
1998 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2000 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2003 * gfortranspec.c (lang_specific_driver): Ignore options with
2004 CL_ERR_MISSING_ARG errors.
2006 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2009 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2011 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2014 * gfortran.h (gfc_constructor): Add repeat field.
2015 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2016 * array.c (current_expand): Add repeat field.
2017 (expand_constructor): Copy repeat.
2018 * constructor.c (node_free, node_copy, gfc_constructor_get,
2019 gfc_constructor_lookup): Handle repeat field.
2020 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2021 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2022 (gfc_assign_data_value_range): Removed.
2023 * constructor.h (gfc_constructor_advance): Removed.
2024 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2025 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2026 also handle overwriting a range with a single entry.
2027 (gfc_assign_data_value_range): Removed.
2028 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2029 call. Use gfc_assign_data_value instead of
2030 gfc_assign_data_value_expr.
2032 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2035 * trans-array.c (structure_alloc_comps): Make sure sub-components
2036 and extended types are correctly deallocated.
2038 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2040 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2041 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2042 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2044 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2047 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2048 symbols SAVE_IMPLICIT.
2050 2011-06-20 Tobias Burnus <burnus@net-b.de>
2053 * gfortran.h (gfc_check_vardef_context): Update prototype.
2054 (iso_fortran_env_symbol): Handle derived types.
2055 (symbol_attribute): Add lock_comp.
2056 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2057 * interface.c (compare_parameter, gfc_procedure_use): Handle
2059 (compare_actual_formal): Update
2060 gfc_check_vardef_context call.
2061 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2062 * intrinsic.c (check_arglist): Ditto.
2063 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2064 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2065 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2066 * module.c (mio_symbol_attribute): Handle lock_comp.
2067 (create_derived_type): New function.
2068 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2069 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2070 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2071 checks for LOCK_TYPE.
2072 (gfc_resolve_iterator, resolve_deallocate_expr,
2073 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2074 gfc_check_vardef_context call.
2075 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2076 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2077 * trans.c (trans_code): Handle LOCK and UNLOCK.
2079 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2082 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2085 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2088 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2089 make sure the vtab is present.
2091 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2094 * interface.c (gfc_extend_assign): Propagate the locus from the
2095 assignment to the type-bound procedure call.
2097 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2100 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2101 for use-associated CLASS components.
2102 * parse.c (parse_derived): Check for 'class_ok' attribute.
2103 * resolve.c (resolve_fl_derived): Ditto.
2105 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2107 * frontend-passes.c (remove_trim): New function.
2108 (optimize_assignment): Use it.
2109 (optimize_comparison): Likewise. Return correct status
2110 for previous change.
2112 2011-06-12 Tobias Burnus
2115 * trans-expr.c (gfc_trans_assignment_1): Tell
2116 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2117 with allocatable components.
2118 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2120 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2122 * frontend-passes.c (optimize_assignment): Follow chains
2123 of concatenation operators to the end for removing trailing
2124 TRIMS for assignments.
2126 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2128 * trans-decl.c (gfc_build_builtin_function_decls):
2129 Updated declaration of caf_sync_all and caf_sync_images.
2130 * trans-stmt.c (gfc_trans_sync): Function
2131 can now handle a "stat" variable that has an integer type
2132 different from integer_type_node.
2134 2011-06-09 Richard Guenther <rguenther@suse.de>
2136 * trans.c (gfc_allocate_array_with_status): Mark error path
2139 2011-06-08 Tobias Burnus <burnus@net-b.de>
2142 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2143 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2144 (gfc_code): Add expr4.
2145 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2146 * match.c (gfc_match_lock, gfc_match_unlock,
2147 lock_unlock_statement): New functions.
2148 (sync_statement): Bug fix, avoiding double freeing.
2149 (gfc_match_if): Handle LOCK/UNLOCK statement.
2150 * parse.c (decode_statement, next_statement,
2151 gfc_ascii_statement): Ditto.
2152 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2153 * resolve.c (resolve_lock_unlock): New function.
2154 (resolve_code): Call it.
2155 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2157 2011-06-07 Richard Guenther <rguenther@suse.de>
2159 * f95-lang.c (gfc_init_decl_processing): Do not set
2160 size_type_node or call set_sizetype.
2162 2011-06-05 Tobias Burnus <burnus@net-b.de>
2165 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2168 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2169 Thomas Koenig <tkoenig@gcc.gnu.org>
2171 * dump-parse-tree.c (show_symbol): Don't dump namespace
2172 for ENTRY to avoid infinite recursion.
2174 2011-06-02 Asher Langton <langton2@llnl.gov>
2177 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2178 pointees as AS_EXPLICIT.
2180 2011-06-02 Asher Langton <langton2@llnl.gov>
2183 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2185 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2188 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2189 procedure statement.
2190 * parse.c ( decode_statement): Deal with whitespace around :: in
2193 2011-05-31 Tobias Burnus <burnus@net-b.de>
2196 * intrinsic.c (klass): Add CLASS_ATOMIC.
2197 (add_subroutines): Add atomic_ref/atomic_define.
2198 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2199 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2200 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2201 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2202 and GFC_ISYM_ATOMIC_REF.
2203 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2204 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2206 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2207 gfc_check_atomic_ref): New functions.
2208 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2209 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2210 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2211 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2213 (conv_intrinsic_move_alloc) Renamed from
2214 gfc_conv_intrinsic_move_alloc - and made static.
2215 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2216 (gfc_conv_intrinsic_subroutine) Add prototype.
2217 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2218 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2220 (gfc_init_kinds): Set them.
2222 2011-05-31 Tobias Burnus <burnus@net-b.de>
2225 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2226 cobounds of assumed-shape arrays.
2228 2011-05-31 Tobias Burnus <burnus@net-b.de>
2231 * resolve.c (resolve_fl_variable): Handle static coarrays
2232 with non-constant cobounds.
2234 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2237 * module.c (mio_component_ref): Handle components of extended types.
2238 * symbol.c (gfc_find_component): Return is sym is NULL.
2240 2011-05-29 Tobias Burnus <burnus@net-b.de>
2243 * interface.c (compare_parameter): Add check for passing coarray
2244 to allocatable noncoarray dummy.
2246 2011-05-29 Tobias Burnus <burnus@net-b.de>
2247 Richard Guenther <rguenther@suse.de>
2250 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2251 the type's TREE_TYPE.
2252 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2253 * trans.c (gfc_build_array_ref): Ditto.
2255 2011-05-27 Tobias Burnus <burnus@net-b.de>
2258 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2259 * match.c (gfc_match_nullify): Ditto.
2260 * resolve.c (resolve_deallocate_expr): Ditto.
2261 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2264 2011-05-27 Tobias Burnus <burnus@net-b.de>
2267 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2268 * intrinsic.c (add_functions): Add rank intrinsic.
2269 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2270 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2271 * simplify.c (gfc_simplify_rank): New function.
2272 * intrinsic.texi (RANK): Add description for rank intrinsic.
2273 * check.c (gfc_check_rank): New function.
2275 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2276 Thomas Koenig <tkoenig@gcc.gnu.org>
2279 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2280 changed to GFC_ENABLE_REVERSE.
2281 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2282 to GFC_INHIBIT_REVERSE.
2283 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2284 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2285 * dependency.c (gfc_dep_resolver): Change names for elements of
2286 gfc_reverse as necessary. Change the logic so that forward
2287 dependences are remembered as well as backward ones. When both
2288 have appeared, force a temporary.
2290 2011-05-26 Tobias Burnus <burnus@net-b.de>
2293 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2294 * trans-decl.c (has_coarray_vars, caf_init_block,
2295 gfor_fndecl_caf_register): New file-global variables.
2296 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2297 (gfc_build_qualified_array): Generate coarray token variable.
2298 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2299 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2300 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2302 (generate_local_decl): Check for local coarrays.
2303 (create_main_function): SYNC ALL before calling MAIN.
2304 (generate_coarray_sym_init): Register static coarray.
2305 (generate_coarray_init): Generate CAF registering constructor
2307 (gfc_generate_function_code): Call it, if needed, do not create
2309 (gfc_generate_module_vars, gfc_process_block_locals): Call
2310 generate_coarray_init.
2311 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2313 * trans.h (gfor_fndecl_caf_register): New variable.
2314 (lang_type): New element caf_token.
2315 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2317 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2319 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2320 (gfortran$(exeext)): Use libcommon-target.a.
2322 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2324 * frontend-passes.c (cfe_register_funcs): Also register
2325 character functions if their charlens are known and constant.
2326 Also register allocatable functions.
2328 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2331 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2332 selector is ALLOCATABLE.
2334 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2337 * module.c (write_dt_extensions): Do not write extended types which
2338 are local to a subroutine.
2340 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2342 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2344 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2346 * gfortran.texi (set_fpe): Update documentation.
2347 * invoke.texi (-ffpe-trap): Likewise.
2348 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2349 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2350 precision an alias for it.
2352 2011-05-19 Tobias Burnus <burnus@net-b.de>
2355 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2356 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2358 * trans.c (gfc_build_array_ref): Return original type not variant
2359 copy for scalar coarrays.
2360 * trans-array.c (gfc_conv_array_ref): Ditto.
2362 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2365 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2366 argument to avoid memory leaks.
2368 2011-05-16 Tobias Burnus <burnus@net-b.de>
2370 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2371 (Fortran 2008 status): Multi-image support for coarrays.
2372 (TR 19113 status): New section.
2374 2011-05-15 Tobias Burnus <burnus@net-b.de>
2377 actual argument is not an array; rank mismatch is diagnosted later.
2378 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2380 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2382 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2385 * trans-types.c: Include "tm.h".
2386 [0] (c_size_t_size): Remove.
2388 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2391 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2392 is now the default, the library defaults to backtracing disabled.
2394 2011-05-14 Tobias Burnus <burnus@net-b.de>
2396 * lang.opt (fdump-core): Re-add as ignored option
2397 for backward compatibility.
2399 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2402 * gfortran.texi: Update mixed-language programming section
2403 reflecting the removal of the fdump-core option, and that
2404 -fbacktrace is now enabled by default.
2406 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2409 * frontend-passes.c (cfe_register_funcs): Also register functions
2410 for potential elimination if the rank is > 0, the shape is unknown
2411 and reallocate on assignment is active.
2412 (create_var): For rank > 0 functions with unknown shape, create
2413 an allocatable temporary.
2415 2011-05-14 Tobias Burnus <burnus@net-b.de>
2418 * interface.c (compare_parameter): Skip diagnostic if
2419 actual argument is not an array; rank mismatch is diagnosted later.
2421 2011-05-14 Tobias Burnus <burnus@net-b.de>
2423 * options.c (gfc_init_options, gfc_post_options): Enable
2424 -fstack-arrays by default if -Ofast is used.
2425 * invoke.texi (-fstack-arrays): Document this.
2427 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2430 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2431 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2432 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2433 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2434 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2436 * lang.opt: Remove -fdump-core.
2437 * options.c (gfc_init_options): Make backtrace default to enabled,
2439 (gfc_handle_option): Remove OPT_fdump-core.
2440 * trans-decl.c: Pass a 0 to preserve ABI.
2442 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2444 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2446 2011-05-13 Tobias Burnus <burnus@net-b.de>
2449 * io.c (resolve_tag_format, resolve_tag): Make sure
2450 that the string is of default kind.
2451 (gfc_resolve_inquire): Also resolve decimal tag.
2453 2011-05-12 Tobias Burnus <burnus@net-b.de>
2456 * resolve.c (resolve_intrinsic): Don't resolve module
2457 intrinsics multiple times.
2459 2011-05-11 Tobias Burnus <burnus@net-b.de>
2462 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2463 instead of e->symtree->n.sym, if available.
2465 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2467 * f95-lang.c (global_bindings_p): Return bool and simplify.
2469 2011-05-07 Tobias Burnus <burnus@net-b.de>
2473 * trans.h: Move gfc_init_coarray_decl prototype ...
2474 * gfortran.h: ... to here.
2475 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2476 (gfc_parse_file): Update translate_all_program_units call.
2477 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2478 new argument whether DECL_EXTERNAL should be used.
2479 (create_main_function): Update gfc_init_coarray_decl call.
2480 * trans-intrinsic.c (trans_this_image, trans_image_index,
2481 conv_intrinsic_cobound): Ditto.
2483 2011-05-06 Tobias Burnus <burnus@net-b.de>
2486 * trans-array.c (gfc_walk_variable_expr): Continue walking
2487 for scalar coarrays.
2488 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2489 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2490 (trans_this_image): Fix algorithm.
2491 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2492 gfc_sym_type): Handle scalar coarrays.
2494 2011-05-06 Tobias Burnus <burnus@net-b.de>
2498 * lang.opt (std=f2008tr): New.
2499 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2500 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2501 procedures for -std=f2008tr/gnu/legacy.
2502 (gfc_match_import): Set sym to NULL.
2503 * options.c (set_default_std_flags,gfc_handle_option): Handle
2505 * invoke.texi (-std=): Document -std=f2008tr.
2507 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2509 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2510 * trans-io.c (add_case): Likewise.
2511 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2512 (gfc_trans_character_select): Likewise.
2514 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2516 * trans-decl.c (trans_function_start): Do not set
2517 dont_save_pending_sizes_p.
2519 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2521 * trans.h (gfc_chainon_list): Delete.
2522 * trans.c (gfc_chainon_list): Delete.
2524 2011-05-04 Tobias Burnus <burnus@net-b.de>
2527 * invoke.texi (fno-protect-parens): Document
2528 that -Ofast implies -fno-protect-parens.
2529 * options.c (gfc_init_options, gfc_post_options):
2530 Make -Ofast imply -fno-protect-parens.
2532 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2534 * trans-decl.c (build_library_function_decl_1): Call
2535 build_function_type_vec. Adjust argument list building accordingly.
2536 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2537 * trans-types.c (gfc_get_function_type): Likewise.
2539 2011-05-04 Richard Guenther <rguenther@suse.de>
2541 * trans-array.c (gfc_trans_array_constructor_value): Use
2542 size_int for bounds of range types.
2543 (gfc_trans_array_constructor_value): Use size_type_node
2544 for memcpy argument.
2545 * trans-common.c (build_field): Use gfc_charlen_type_node
2547 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2548 as type to build_int_cst.
2549 * trans-const.c (gfc_build_string_const): Use size_int
2550 for bounds of range types.
2551 (gfc_build_wide_string_const): Likewise.
2552 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2554 (gfc_trans_character_select): Likewise.
2555 (gfc_trans_character_select): Do not pass NULL
2556 as type to build_int_cst.
2557 (gfc_trans_character_select): Use size_int for bounds of range types.
2558 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2559 (add_case): Do not pass NULL as type to build_int_cst.
2560 (transfer_expr): Likewise.
2561 (transfer_array_desc): Likewise.
2562 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2564 (gfc_trans_assign_aux_var): Likewise.
2565 (create_main_function): Use size_int for bounds of range types.
2566 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2567 NULL as type to build_int_cst.
2568 (gfc_conv_intrinsic_spacing): Likewise.
2569 (gfc_conv_intrinsic_rrspacing): Likewise.
2570 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2572 2011-05-04 Richard Guenther <rguenther@suse.de>
2574 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2575 argument to int_const_binop.
2577 2011-05-03 Tobias Burnus <burnus@net-b.de>
2580 * trans-intrinsic.c (trans_this_image): Implement version with
2582 (conv_intrinsic_cobound): Simplify code.
2583 (gfc_conv_intrinsic_function): Call trans_this_image for
2584 this_image(coarray) except for -fcoarray=single.
2586 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2589 * gfortran.texi: Document the 'Q' exponent-letter extension.
2590 * invoke.texi: Document -Wreal-q-constant.
2591 * lang.opt: Add -Wreal-q-constant option.
2592 * gfortran.h: Add warn_real_q_constant to option struct.
2593 * primary.c (match_real_constant): Use it. Accept 'Q' as
2594 exponent-letter for REAL(16) real-literal-constant with a
2595 fallback to REAL(10) or error if REAL(10) is not available.
2596 * options.c (gfc_init_options, set_Wall) Set it.
2597 (gfc_handle_option): Handle new option.
2599 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2601 * dump-prase-tree.c (show_code_node): Set the current
2602 namespace to the BLOCK before displaying it; restore
2605 2011-04-30 Tobias Burnus <burnus@net-b.de>
2608 * decl.c (gfc_match_import): Don't try to find the
2609 symbol if already found.
2611 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2614 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2615 offset so that the lbounds are one.
2616 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2618 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2621 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2622 automatic reallocation when the lhs is a target.
2625 * trans-expr.c (fcncall_realloc_result): Make sure that the
2626 result dtype field is set before the function call.
2628 2011-04-29 Tobias Burnus <burnus@net-b.de>
2631 * resolve.c (resolve_typebound_generic_call): Don't check access
2632 flags of the specific function.
2635 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2636 to AS_ASSUMED_SHAPE for function results.
2637 (resolve_fl_var_and_proc): Print also for function results with
2638 AS_DEFERRED an error, if they are not a pointer or allocatable.
2639 (resolve_types): Make sure arguments of procedures in interface
2640 blocks are resolved.
2642 2011-04-29 Michael Matz <matz@suse.de>
2644 * options.c (options.c): Set warn_maybe_uninitialized.
2646 2011-04-28 Tobias Burnus <burnus@net-b.de>
2649 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2650 function results only once.
2651 (resolve_symbol): Always resolve function results.
2654 * expr.c (gfc_check_vardef_context): Fix handling of generic
2656 * interface.c (check_interface0): Reject internal functions
2657 in generic interfaces, unless -std=gnu.
2659 2011-04-27 Tobias Burnus <burnus@net-b.de>
2662 * resolve.c (resolve_global_procedure): Error recovery -
2663 avoid segfault for (non)character-returning functions.
2665 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2667 * decl.c (gfc_match_end): Check that the block name starts
2669 * parse.c (gfc_build_block_ns): Make block names unique by
2672 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2674 * frontend-passes.c (inserted_block): New variable.
2675 (changed_statement): Likewise.
2676 (create_var): Encase statement to be operated on in a BLOCK.
2677 Adjust code insertion for BLOCK.
2678 (cfe_code): Set inserted_block and changed_statement to NULL.
2680 2011-04-23 Tobias Burnus <burnus@net-b.de>
2683 * module.c (mio_array_spec): Set as->cotype on reading.
2684 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2687 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2690 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2692 (gfc_code_walker): Make sure the pointer to the current
2693 statement doen't change when other statements are inserted.
2695 2011-04-21 Tobias Burnus <burnus@net-b.de>
2698 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2700 2011-04-20 Jim Meyering <meyering@redhat.com>
2702 * expr.c (free_expr0): Remove useless if-before-free.
2703 * gfortranspec.c (lang_specific_pre_link): Likewise.
2704 * interface.c (gfc_extend_expr): Likewise.
2705 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2707 2011-04-19 Tobias Burnus <burnus@net-b.de>
2712 * module.c (fix_mio_expr): Commit created symbol.
2714 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2716 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2718 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2720 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2723 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2725 * misc.c (gfc_getmem): Remove function.
2726 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2727 usage with XCNEW or XCNEWVEC.
2728 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2730 * options.c (gfc_handle_module_path_options)
2731 (gfc_get_option_string): Likewise.
2732 * resolve.c (gfc_resolve_forall): Likewise.
2733 * simplify.c (simplify_transformation_to_array): Likewise.
2734 * target-memory.c (gfc_target_interpret_expr): Likewise.
2735 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2736 (get_init_field): Likewise.
2737 * trans-expr.c (gfc_conv_statement_function): Likewise.
2738 * trans-io.c (nml_full_name): Likewise.
2739 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2740 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2742 2011-04-19 Tobias Burnus <burnus@net-b.de>
2745 * parse.c (resolve_all_program_units): Skip modules.
2746 (translate_all_program_units): Handle modules.
2747 (gfc_parse_file): Defer code generation for modules.
2749 2011-04-19 Martin Jambor <mjambor@suse.cz>
2751 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2752 instead of cgraph_get_create_node.
2754 2011-04-18 Jim Meyering <meyering@redhat.com>
2756 remove now-unused definition of gfc_free
2757 * misc.c (gfc_free): Remove function.
2758 * gfortran.h (gfc_free): Remove its prototype.
2760 2011-04-18 Jim Meyering <meyering@redhat.com>
2762 convert each use of gfc_free (p) to free (p)
2763 Do that by running this command:
2764 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2765 $(git grep -El '\bgfc_free ?\(')
2766 which also corrects the few uses that lacked a space between
2767 the function name and the open parenthesis.
2768 Manually undo the change to the function definition itself
2769 and its prototype. They'll be removed next.
2770 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2771 * constructor.c (node_free): Likewise.
2772 * cpp.c (dump_queued_macros): Likewise.
2773 * data.c (gfc_assign_data_value): Likewise.
2774 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2775 (gfc_free_data_all, match_old_style_init): Likewise.
2776 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2778 (gfc_match_modproc): Likewise.
2779 * dependency.c (check_section_vs_section): Likewise.
2780 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2781 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2782 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2783 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2785 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2786 (strip_function_call, optimize_comparison): Likewise.
2787 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2788 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2790 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2791 (gfc_convert_chartype): Likewise.
2792 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2794 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2795 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2796 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2798 (free_case, gfc_free_forall_iterator): Likewise.
2800 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2801 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2802 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2803 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2804 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2805 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2806 * openmp.c (gfc_free_omp_clauses): Likewise.
2807 * options.c (gfc_post_options): Likewise.
2808 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2809 * primary.c (gfc_free_structure_ctor_component): Likewise.
2810 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2811 (gfc_resolve_forall, resolve_equivalence): Likewise.
2812 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2813 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2814 (load_file, gfc_read_orig_filename): Likewise.
2815 * simplify.c (simplify_transformation_to_array): Likewise.
2816 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2818 (gfc_simplify_compiler_options): Likewise.
2819 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2820 (gfc_free_association_list): Likewise.
2821 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2823 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2824 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2825 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2826 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2828 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2829 (gfc_free_namespace): Likewise.
2830 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2831 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2832 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2833 * trans-common.c (get_init_field, create_common): Likewise.
2834 * trans-const.c (gfc_build_wide_string_const): Likewise.
2835 (gfc_conv_string_init): Likewise.
2836 * trans-decl.c (gfc_generate_function_code): Likewise.
2837 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2839 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2840 (gfc_trans_subarray_assign): Likewise.
2841 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2842 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2843 (transfer_namelist_element, transfer_array_component): Likewise.
2844 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2845 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2846 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2849 2011-04-15 Jim Meyering <meyering@redhat.com>
2851 gfortran: remove cpp definition of free, ...
2852 in preparation for the s/gfc_free/free/ transformation.
2853 * gfortran.h (free): Remove macro definition that would otherwise
2854 prevent direct use of the function.
2856 2011-04-18 Tobias Burnus <burnus@net-b.de>
2859 * array.c (gfc_match_array_ref): Check for too many codimensions.
2860 * check.c (gfc_check_image_index): Check number of elements
2862 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2864 2011-04-18 Tobias Burnus <burnus@net-b.de>
2867 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2868 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2869 are not known at compile time and handle -fcoarray=lib.
2870 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2872 (conv_intrinsic_cobound): Fix comment typo.
2873 (trans_this_image): New function.
2874 * trans-array.c (gfc_unlikely): Move to trans.c.
2875 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2876 (gfc_trans_runtime_check): Use it.
2877 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2878 * trans.h (gfc_unlikely): Add prototype.
2880 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2883 * trans-expr.c (fcncall_realloc_result): Renamed version of
2884 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2885 descriptor bounds anymore but makes a temporary descriptor to
2887 (gfc_trans_arrayfunc_assign): Modify the reference to above
2890 2011-05-17 Tobias Burnus <burnus@net-b.de>
2893 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2894 for external procedures with proc arguments.
2896 2011-04-15 Michael Matz <matz@suse.de>
2898 * trans-array.c (toplevel): Include gimple.h.
2899 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2900 properly expand variable length arrays.
2901 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2902 variable length decls and associate them with their scope.
2903 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2904 * options.c (gfc_init_options): Handle -fstack_arrays option.
2905 * lang.opt (fstack-arrays): Add option.
2906 * invoke.texi (Code Gen Options): Document it.
2907 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2909 2011-04-15 Tobias Burnus <burnus@net-b.de>
2912 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2913 code which is also causing an ICE.
2915 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2917 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2919 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2921 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2924 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2928 * trans-array.c (get_std_lbound): For derived type variables
2929 return array valued component lbound.
2931 2011-04-12 Martin Jambor <mjambor@suse.cz>
2933 * trans-decl.c (gfc_generate_function_code): Call
2934 cgraph_get_create_node instead of cgraph_node.
2936 2011-04-11 Tobias Burnus <burnus@net-b.de>
2939 * simplify.c (simplify_bound_dim): Exit for
2940 ucobound's last dimension unless -fcoarray=single.
2941 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2942 gfc_conv_descriptor_size, made static, has now from_dim and
2944 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2945 (gfc_conv_descriptor_cosize): New function.
2946 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2947 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2948 and handle last codim of ucobound for when -fcoarray is not "single".
2950 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2953 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2954 flag_frontend_optimize.
2955 * lang.opt (Wfunction-elimination): Add.
2956 (ffrontend-optimize): Add.
2957 * invoke.texi: Add documentation for -Wfunction-elimination
2958 and -ffrontend-optimize. Add -faggressive-function-elimination
2959 to list of code generation options.
2960 * frontend-passes.c (gfc_run_passes): Run optimizations if
2961 flag_frontend_optimize is set.
2962 (warn_function_elimination): New function.
2963 (cfe_expr_0): Call it if requested to do so.
2964 * options.c (gfc_init_options): Initiate warn_function_elimination
2965 and flag_frontend_optimize.
2966 (gfc_post_options): Set flag_frontend_optimize if not specified
2967 by user, depending on the optimization level.
2968 (gfc_handle_option): Handle -Wfunction-elimination and
2969 -ffrontend-optimize.
2971 2011-04-06 Tobias Burnus <burnus@net-b.de>
2974 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2975 call for this_image.
2977 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2979 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2980 build_function_type_list instead of build_function_type. Correct
2981 argument order for func_frexp and func_scalbn.
2983 2011-04-05 Duncan Sands <baldrick@free.fr>
2985 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2987 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2989 * frontend-passes: (optimize_lexical_comparison): New function.
2990 (optimize_expr): Call it.
2991 (optimize_comparison): Also handle lexical comparison functions.
2992 Return false instad of -2 for unequal comparison.
2994 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2997 * frontend-passes (cfe_expr_0): Reverse the order of going
3000 2011-04-04 Tobias Burnus <burnus@net-b.de>
3001 Mikael Morin <mikael.morin@sfr.fr>
3004 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3005 * expr.c (gfc_is_coindexed): Ditto.
3006 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3007 * interface.c (compare_parameter): Use gfc_expr_attr and
3009 * resolve.c (check_dimension, compare_spec_to_ref,
3010 resolve_allocate_expr, check_data_variable): Update for
3012 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3013 gfc_simplify_ucobound): Allow non-constant bounds.
3014 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3015 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3016 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3017 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3018 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3019 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3020 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3021 gfc_walk_variable_expr): Handle codimen.
3022 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3023 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3024 (conv_intrinsic_cobound): New function.
3025 (gfc_conv_intrinsic_function): Call it.
3026 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3027 ucobound, lcobound, this_image.
3028 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3029 (gfc_get_dtype): Honour corank.
3030 (gfc_get_nodesc_array_type): Save corank and codimensions.
3031 (gfc_get_array_type_bounds): Save cobound.
3032 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3033 (gfc_array_kind): Add corank item.
3034 (GFC_TYPE_ARRAY_CORANK): New macro.
3036 2011-04-03 Kai Tietz <ktietz@redhat.com>
3039 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3041 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3044 * frontend-passes (cfe_register_funcs): Don't
3045 register functions if they appear as iterators in DO loops.
3047 2011-03-30 Michael Matz <matz@suse.de>
3050 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3051 don't use local variable.
3052 (gfc_trans_arrayfunc_assign): Adjust caller.
3054 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3057 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3058 * module.c (MOD_VERSION): Bump.
3059 (mio_typespec): Read/write 'interface' field.
3060 * primary.c (match_string_constant,match_logical_constant): Remove
3062 (match_complex_constant): Make sure to clear the typespec.
3064 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3066 * frontend-passes.c (create_var): Warn about creating an
3067 array temporary if requested.
3069 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3072 * frontend-passes.c (optimize_trim): Also follow references, except
3073 when they are substring references or array references.
3075 2011-03-27 Tobias Burnus <burnus@net-b.de>
3078 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3079 GFC_ISYM_NUM_IMAGES.
3080 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3081 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3083 * invoke.texi (-fcoarray=): Document "lib" argument.
3084 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3085 * libgfortran.h (libgfortran_stat_codes): Add comments.
3086 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3087 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3088 Handle GFC_FCOARRAY_LIB.
3089 * trans.h (gfc_init_coarray_decl): New prototype.
3090 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3091 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3092 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3093 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3094 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3095 New global variables.
3096 * trans-decl.c: Declare several CAF functions (cf. above).
3097 (gfc_build_builtin_function_decls): Initialize those.
3098 (gfc_init_coarray_decl): New function.
3099 (create_main_function): Call CAF init/finalize functions.
3100 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3101 (gfc_conv_intrinsic_function): Call those.
3102 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3103 Add code for GFC_FCOARRAY_LIB.
3105 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3108 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3109 for unique type string.
3111 2011-03-25 Kai Tietz <ktietz@redhat.com>
3113 * scanner.c (preprocessor_line): Use filename_cmp
3116 2011-03-25 Tobias Burnus <burnus@net-b.de>
3120 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3121 procedure is known to have no arguments.
3123 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3126 * gfortran.h (gfc_option_t) : Add
3127 flag_aggressive_function_elimination.
3128 (gfc_dep_compare_functions): Add prototype.
3129 * lang.opt: Add faggressive-function-elimination.
3130 * invoke.texi: Document -faggressive-function-elimination.
3131 * frontend_passes (expr_array): New static variable.
3132 (expr_size): Likewise.
3133 (expr_count): Likewise.
3134 (current_code): Likewise.
3135 (current_ns): Likewise.
3136 (gfc_run_passes): Allocate and free space for expressions.
3137 (cfe_register_funcs): New function.
3138 (create_var): New function.
3139 (cfc_expr_0): New function.
3140 (cfe_code): New function.
3141 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3143 * dependency.c (gfc_dep_compare_functions): New function.
3144 (gfc_dep_compare_expr): Use it.
3145 * options.c (gfc_init_options): Handle
3146 flag_aggressive_function_elimination.
3147 (gfc_handle_option): Likewise.
3149 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3151 * arith.c (arith_power): Plug memory leak.
3153 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3156 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3157 for polymorphic arguments.
3159 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3162 * intrinsic.texi: Clarify doc of logarithm functions.
3164 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3167 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3168 the string length variable.
3170 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3173 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3174 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3176 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3177 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3180 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3181 the expression has an iterator. Otherwise, iterate through the
3182 array, checking for constant expressions for each element.
3184 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3187 * intrinsic.texi: Update CTIME and FDATE documentation.
3189 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3191 * invoke.texi (Option Summary, Fortran Dialect Options)
3192 (Preprocessing Options, Runtime Options, Code Gen Options):
3193 Fix vertical list spacing by using @itemx for additinoal
3194 items, empty line before @table. Fix typos.
3196 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3199 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3201 2011-02-26 Tobias Burnus <burnus@net-b.de>
3204 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3205 type-spec of deferred-length strings.
3207 2011-02-26 Tobias Burnus <burnus@net-b.de>
3210 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3211 condition of OpenMP's task.
3213 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3216 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3218 2011-02-24 Tobias Burnus <burnus@net-b.de>
3221 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3222 multitable for linebreak between different syntax variants.
3224 2011-02-24 Richard Guenther <rguenther@suse.de>
3227 * f95-lang.c (pushdecl): For externs in non-global scope push
3228 a copy of the decl into the BLOCK.
3230 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3233 * trans.c (gfc_prepend_expr_to_block): New function.
3234 * trans.h (gfc_prepend_expr_to_block): Declare.
3235 * trans-array.c (gfc_conv_array_parameter): Replace
3236 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3238 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3241 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3242 gsymbol backend_decl if the procedure has a formal argument
3243 that is a procedure.
3245 2011-02-22 Tobias Burnus <burnus@net-b.de>
3248 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3249 expressions in the if condition.
3251 2011-02-20 Tobias Burnus <burnus@net-b.de>
3254 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3255 gfc_restore_backend_locus to have better debug locations.
3256 * trans-array.c (gfc_trans_deferred_array): Ditto.
3258 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3262 * trans-types.c (gfc_get_derived_type): Remove code that looks
3263 for decls in gsym and add call to gfc_get_module_backend_decl.
3264 * trans.h : Add prototype for gfc_get_module_backend_decl.
3265 * trans-decl.c (gfc_get_module_backend_decl): New function.
3266 (gfc_get_symbol_decl): Call it.
3268 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3271 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3272 (get_array_ctor_var_strlen): Add block dummy and add call to
3273 get_array_ctor_all_strlen instead of giving up on substrings.
3274 Call gcc_unreachable for default case.
3275 (get_array_ctor_strlen): Add extra argument to in call to
3276 get_array_ctor_var_strlen.
3278 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3281 * primary.c (gfc_match_structure_constructor): Handle empty parent
3284 2011-02-18 Tobias Burnus
3287 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3288 esym to check whether the specific procedure returns an
3289 allocatable or pointer.
3291 2011-02-18 Michael Matz <matz@suse.de>
3294 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3295 * trans.h (struct lang_type): Add nonrestricted_type member.
3296 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3298 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3299 (gfc_sym_type): Use it.
3301 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3304 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3307 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3310 * gfortran.h (gfc_check_access): Removed prototype.
3311 (gfc_check_symbol_access): Added prototype.
3312 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3313 (gfc_check_symbol_access): New function, basically a shortcut for
3315 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3316 'gfc_check_symbol_access'.
3317 (write_operator,write_module): Renamed 'gfc_check_access'.
3318 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3319 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3320 'gfc_check_symbol_access'.
3322 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3325 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3326 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3327 'gfc_build_class_symbol'.
3328 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3329 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3330 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3331 'gfc_build_class_symbol'.
3332 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3334 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3337 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3339 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3342 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3344 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3347 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3349 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3352 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3355 * interface.c (get_expr_storage_size): Handle derived-type components.
3357 2011-02-13 Tobias Burnus <burnus@net-b.de>
3360 * interface.c (compare_parameter): Avoid ICE with
3361 character components.
3363 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3365 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3366 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3367 'gfc_build_class_symbol'.
3369 2011-02-12 Michael Matz <matz@suse.de>
3370 Janus Weil <janus@gcc.gnu.org>
3371 Tobias Burnus <burnus@net-b.de>
3374 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3375 skipping of parent compounds.
3377 2011-02-11 Tobias Burnus <burnus@net-b.de>
3380 * resolve.c (resolve_formal_arglist): PURE with VALUE
3381 and no INTENT: Add -std= diagnostics.
3383 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3386 * resolve.c (resolve_procedure_interface): If interface has a result
3387 variable, copy the typespec and set result pointer to self.
3389 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3392 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3394 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3397 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3399 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3401 * io.c (match_io_element): Do not set dt if not inquire.
3403 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3406 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3407 initialization target.
3409 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3410 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3412 * gfortran.texi (Thread-safety): texinfo styling fixes.
3413 * intrinsic.texi: Likewise.
3415 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3417 * gfortran.texi (Compiler Characteristics): Add reference to
3418 thread-safety section.
3420 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3422 * gfortran.texi (Thread-safety): New section.
3423 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3425 (GET_ENVIRONMENT_VARIABLE): Likewise.
3428 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3431 * trans-stmt.c (gfc_trans_allocate): For deferred character
3432 length allocations with SOURCE, store to the values and string
3433 length to avoid calculating twice. Replace gfc_start_block
3434 with gfc_init_block to avoid unnecessary contexts and to keep
3435 declarations of temporaries where they should be. Tidy up the
3438 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3441 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3443 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3444 Paul Thomas <pault@gcc.gnu.org>
3447 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3448 gfc_get_derived_type.
3449 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3452 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3455 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3457 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3460 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3461 pointer components with allocatable result.
3463 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3466 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3467 with pointer or allocatable result.
3469 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3472 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3473 deferred character lengths with SOURCE.
3474 * iresolve.c (gfc_resolve_repeat): Calculate character
3475 length from source length and ncopies.
3476 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3477 expressions for ALLOCATE.
3479 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3482 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3483 an argument of a typebound assignment being a component.
3485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3487 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3488 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3490 2011-01-31 Tobias Burnus <burnus@net-b.de>
3493 * resolve.c (resolve_fl_procedure): Reject stmt functions
3494 with pointer/allocatable attribute.
3496 2011-01-31 Tobias Burnus <burnus@net-b.de>
3499 * interface.c (gfc_procedure_use): Add explicit interface check for
3500 pointer/allocatable functions.
3502 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3505 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3506 expr and is assigned to a deferred character length scalar,
3507 make sure that the function is called before reallocation,
3508 so that the length is available. Include procedure pointer
3509 and procedure pointer component rhs as well.
3514 * gfortran.dg/allocatable_function_5.f90: New test not added by
3515 mistake on 2011-01-28.
3517 2011-01-29 Tobias Burnus <burnus@net-b.de>
3520 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3521 * intrinsic.c (add_functions): Ditto.
3522 * resolve.c (gfc_resolve_shape): Ditto.
3523 * simplify.c (gfc_simplify_shape): Ditto.
3524 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3525 gfc_simplify_shape): Update prototypes.
3526 * intrinisc.text (SHAPE): Document kind argument.
3528 2011-01-28 Tobias Burnus <burnus@net-b.de>
3531 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3532 attribute also without INTENT.
3534 2011-01-28 Tobias Burnus <burnus@net-b.de>
3536 * gfortran.texi (Fortran 2003 status): Mention support for
3537 nonconstant namelist variables.
3539 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3540 Tobias Burnus <burnus@gcc.gnu.org>
3545 * interface.c (compare_actual_formal): An allocatable or pointer
3546 deferred length actual is only allowed if the formal argument
3547 is also deferred length. Clean up whitespace.
3548 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3549 deferred character length formal arguments by reference. Do the
3550 same for function results.
3551 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3552 and rhs character lengths, if deferred length lhs. In this case
3553 set the lhs character length to that of the rhs.
3554 (gfc_conv_string_parameter): Remove assert that string length is
3556 (is_scalar_reallocatable_lhs): New function.
3557 (alloc_scalar_allocatable_for_assignment): New function.
3558 (gfc_trans_assignment_1): Call above new function. If the rhs is
3559 a deferred character length itself, makes ure that the function
3560 is called before reallocation, so that the length is available.
3561 (gfc_trans_asssignment): Remove error about assignment to
3562 deferred length character variables.
3563 * gfortran.texi : Update entry about (re)allocation on
3565 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3566 length character variables.
3567 * module.c (mio_typespec): Transfer deferred characteristic.
3568 * trans-types.c (gfc_get_function_type): New code to generate
3569 hidden typelist, so that those character lengths that are
3570 passed by reference get the right type.
3571 * resolve.c (resolve_contained_fntype): Supress error for
3572 deferred character length functions.
3573 (resolve_function, resolve_fl_procedure) The same.
3574 (check_symbols): Remove the error that support for
3575 entity with deferred type parameter is not yet implemented.
3576 (resolve_fl_derived): The same.
3577 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3578 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3579 length dummies, generate a local variable for string length.
3580 (create_function_arglist): Hidden length can be a pointer.
3581 (gfc_trans_deferred_vars): For deferred character length
3582 results and dummies, assign the string length to the local
3583 variable from the hidden argument on entry and the other way
3584 round on exit, as appropriate.
3586 2011-01-27 Tobias Burnus <burnus@net-b.de>
3589 * trans-decl.c (gfc_generate_function_code): Fix init
3590 of allocatable result variable with allocatable components.
3592 2011-01-27 Tobias Burnus <burnus@net-b.de>
3595 * options.c (gfc_handle_module_path_options): Save
3596 module path without trailing slash as include path.
3598 2011-01-25 Tobias Burnus <burnus@net-b.de>
3601 * interface.c (gfc_check_operator_interface): Fix
3602 defined-assignment check.
3604 2011-01-23 Tobias Burnus <burnus@net-b.de>
3607 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3608 scalar allocatable dummy arguments.
3610 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3613 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3614 check for array sections followed by component references
3615 which are illegal. Also check for coindexed arguments.
3617 2011-01-22 Tobias Burnus <burnus@net-b.de>
3620 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3623 2011-01-21 Tobias Burnus <burnus@net-b.de>
3626 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3627 Use defined instead of magic number exit status codes.
3628 * scanner.c (include_line, gfc_new_file): Ditto.
3630 2011-01-21 Tobias Burnus <burnus@net-b.de>
3633 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3634 without pointer attribute.
3636 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3639 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3640 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3641 pointer components as actual arguments.
3643 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3646 * gfortran.h (struct gfc_omp_saved_state): New type.
3647 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3648 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3650 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3653 2011-01-17 Tobias Burnus <burnus@net-b.de>
3656 * invoke.texi (Options to request or suppress errors
3657 and warnings): Fix cross link.
3659 2011-01-15 Tobias Burnus <burnus@net-b.de>
3661 * gfortran.texi: Update Fortran 2003 Status section.
3664 * invoke.texi: Add missing "-E" to the -dM example.
3666 2011-01-13 Tobias Burnus <burnus@net-b.de>
3669 * intrinsic.texi (get_command_argument, get_environment_variable):
3670 Mark arguments as optional in the Arguments section.
3672 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3673 Tobias Burnus <burnus@net-b.de>
3676 * trans-decl.c (gfc_get_extern_function_decl,
3677 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3678 calling decl_attributes.
3680 2011-01-13 Tobias Burnus <burnus@net-b.de>
3681 Mikael Morin <mikael@gcc.gnu.org>
3685 * gfortran.h (gfc_code): Move union ext's case_list into
3687 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3689 * frontend-passes.c (gfc_code_walker): Ditto.
3690 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3691 gfc_match_type_is, gfc_match_class_is): Ditto.
3692 * resolve.c (resolve_select, resolve_select_type): Ditto.
3693 * st.c (gfc_free_statement): Ditto.
3694 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3695 gfc_trans_character_select): Ditto.
3696 * parse.c (resolve_all_program_units): For error recovery, avoid
3697 segfault is proc_name is NULL.
3699 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3702 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3703 to be standard compliant by testing for shape rather than size
3704 before skipping reallocation. Improve comments.
3706 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3709 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3712 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3715 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3716 use gfc_dep_compare_expr to compare start and end expession.
3717 Add FIXME for using gfc_deb_compare_expr elsewhere.
3719 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3722 * class.c (get_unique_type_string): Make type name start with upper
3725 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3728 * invoke.texi: Mention -ffree-line-length-none and
3729 -ffixed-line-length-none for preprocessing.
3731 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3734 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3735 procedure argument (eg TRANSPOSE) use a temporary if there is
3736 any chance of aliasing due to host or use association.
3737 (arrayfunc_assign_needs_temporary): Correct logic for function
3738 results and do not use a temporary for implicitly PURE
3739 variables. Use a temporary for Cray pointees.
3740 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3741 implicit pureness of containing procedure.
3742 * decl.c (match_old_style_init, gfc_match_data): Where decl
3743 would fail in PURE procedure, set implicit_pure to zero.
3744 * gfortran.h : Add implicit_pure to structure symbol_attr and
3745 add prototype for function gfc_implicit_pure.
3746 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3747 Where decl would fail in PURE procedure, reset implicit_pure.
3748 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3749 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3750 * match.c (gfc_match_critical, gfc_match_stopcode,
3751 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3753 * parse.c (decode_omp_directive): The same.
3754 (parse_contained): If not PURE, set implicit pure attribute.
3755 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3756 resolve_function, resolve_ordinary_assign) : The same.
3757 (gfc_implicit_pure): New function.
3758 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3759 to ab_attribute enum and use it in this function.
3761 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3764 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3765 make static and move in front of its only caller, to ...
3766 * trans-array.c (symbols_could_alias): ... here.
3767 Pass information about pointer and target status as
3768 arguments. Allocatable arrays don't alias anything
3769 unless they have the POINTER attribute.
3770 (gfc_could_be_alias): Keep track of pointer and target
3771 status when following references. Also check if typespecs
3772 of components match those of other components or symbols.
3774 2011-01-07 Tobias Burnus <burnus@net-b.de>
3777 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3778 * intrinsic.c (add_functions): Use simplify functions for
3779 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3780 * intrinsic.h (gfc_simplify_extends_type_of,
3781 gfc_simplify_same_type_as): New prototypes.
3782 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3783 gfc_simplify_same_type_as): New functions.
3785 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3789 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3790 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3792 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3793 * resolve.c (resolve_deallocate_expr): _data component will be added
3794 at translation stage.
3795 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3796 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3798 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3802 * parse.c (parse_interface): Remove check for procedure types.
3803 * interface.c (check_interface0): Verify that procedures are
3804 either all SUBROUTINEs or all FUNCTIONs.
3806 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3809 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3810 'vtab' is initialized).
3812 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3815 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3816 assignment, set the _vptr component to the declared type.
3818 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3821 * resolve.c (resolve_allocate_deallocate): Follow references to
3822 check for duplicate occurence of allocation/deallocation objects.
3824 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3827 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3828 of polymorphic allocatables according to their declared type.
3830 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3833 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3834 routine to make sure it receives module name mangling.
3836 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3838 * gfortranspec.c (lang_specific_driver): Update copyright notice
3841 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3843 * intrinsic.texi (LEADZ): Fix example.
3845 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3848 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3852 Copyright (C) 2011 Free Software Foundation, Inc.
3854 Copying and distribution of this file, with or without modification,
3855 are permitted in any medium without royalty provided the copyright
3856 notice and this notice are preserved.