1 2011-12-10 Tobias Burnus <burnus@net-b.de>
2 Kai Tietz <ktietz@redhat.com>
4 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
5 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
7 2011-12-08 Tobias Burnus <burnus@net-b.de>
10 * trans-decl.c (add_argument_checking): Skip bound checking
11 for deferred-length strings.
13 2011-12-08 Tobias Burnus <burnus@net-b.de>
16 * symbol.c (gfc_find_component): Fix access check of parent
19 2011-12-08 Tobias Burnus <burnus@net-b.de>
22 * io/transfer.c (require_numeric_type): New function.
23 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
24 Use it, allow BOZ edit descriptors with F2008.
26 2011-12-08 Tobias Burnus <burnus@net-b.de>
29 * fortran/trans-array.c (get_std_lbound): Fix handling of
32 2011-12-08 Toon Moene <toon@moene.org>
35 * invoke.texi: Itemize the cases for which
36 -finit-<type>=<constant> doesn't work.
38 2011-12-06 Tobias Burnus <burnus@net-b.de>
41 * expr.c (gfc_has_default_initializer): Fix handling of
42 DT with initialized pointer components.
44 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
47 * dependency.c (are_identical_variables): Handle case where
48 end fields of substring references are NULL.
50 2011-12-04 Tobias Burnus <burnus@net-b.de>
53 * resolve.c (find_array_spec): Use ref->u.c.component
54 directly without starting from ts.u.derived.
56 2011-12-03 Tobias Burnus <burnus@net-b.de>
59 * match.c (select_type_set_tmp): Don't set allocatable/pointer
61 * class.c (gfc_build_class_symbol): Handle
62 attr.select_type_temporary.
64 2011-12-03 Tobias Burnus <burnus@net-b.de>
67 * check.c (variable_check): Fix intent(in) check.
69 2011-12-03 Tobias Burnus <burnus@net-b.de>
71 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
72 FROM with polymorphic TO.
73 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
74 nonpolymorphic FROM with polymorphic TO.
76 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
78 * module.c (dt_lower_string): Make static.
79 (dt_upper_string): Likewise.
81 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
84 * module.c (parse_string): Read string into resizable array
85 instead of parsing twice and seeking.
86 (peek_atom): New implementation avoiding seeks.
87 (require_atom): Save and set column and line explicitly for error
90 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
92 * misc.c (gfc_open_file): Don't call stat.
94 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
97 * module.c (prev_module_line): New variable.
98 (prev_module_column): New variable.
99 (prev_character): New variable.
100 (module_char): Update the new variables.
101 (module_unget_char): New function.
102 (parse_string): Use module_unget_char.
103 (parse_integer): Likewise.
104 (parse_name): Likewise.
106 2011-11-29 Tobias Burnus <burnus@net-b.de>
110 * check.c (gfc_check_move_alloc): Make sure that from/to
111 are both polymorphic or neither.
112 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
113 generate inline code.
115 2011-11-28 Tobias Burnus <burnus@net-b.de>
116 Steven G. Kargl <kargl@gcc.gnu.org>
119 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
120 conflicts for ISO_C_BINDING variables.
121 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
124 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
126 * trans-array.c (set_loop_bounds): Remove dead conditions.
128 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
132 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
133 the right gfc_ss struct.
135 2011-11-25 Tobias Burnus <burnus@net-b.de>
138 * trans-decl.c (gfc_get_module_backend_decl): Also copy
139 ts.u.derived from the gsym if the ts.type is BT_CLASS.
140 (gfc_get_extern_function_decl): Copy also the backend_decl
141 for the symbol's ts.u.{derived,cl} from the gsym.
142 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
143 return if "from" and "to" are the same.
145 2011-11-25 Tobias Burnus <burnus@net-b.de>
148 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
150 2011-11-24 Tobias Burnus <burnus@net-b.de>
153 * resolve.c (pure_subroutine): If called subroutine is
154 impure, unset implicit_pure.
155 (resolve_function): Move impure check to simplify code.
157 2011-11-19 Tobias Burnus <burnus@net-b.de>
160 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
161 and hence as TREE_READONLY; add subroutine attribute to
165 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
166 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
167 GFC_DECL_PUSH_TOPLEVEL.
168 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
169 (build_function_decl): Push __copy_ procedure to the toplevel.
171 2011-11-16 Tobias Burnus <burnus@net-b.de>
175 * decl.c (match_data_constant, match_data_constant, variable_decl,
176 gfc_match_decl_type_spec, access_attr_decl,
177 check_extended_derived_type, gfc_match_derived_decl,
178 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
179 with DT constructors.
180 * gfortran.h (gfc_find_dt_in_generic,
181 gfc_convert_to_structure_constructor): New function prototypes.
182 * interface.c (check_interface0, check_interface1,
183 gfc_search_interface): Ignore DT constructors in generic list.
184 * match.h (gfc_match_structure_constructor): Update prototype.
185 * match.c (match_derived_type_spec): Ensure that one uses the DT
186 not the generic function.
187 * module.c (MOD_VERSION): Bump.
188 (dt_lower_string, dt_upper_string): New functions.
189 (find_use_name_n, find_use_operator, compare_true_names,
190 find_true_name, add_true_name, fix_mio_expr, load_needed,
191 read_module, write_dt_extensions, write_symbol): Changes to deal with
192 different symtree vs. sym names.
193 (create_derived_type): Create also generic procedure.
194 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
195 function as the same.
196 * primary.c (gfc_convert_to_structure_constructor): New function.
197 (gfc_match_structure_constructor): Restructured; calls
198 gfc_convert_to_structure_constructor.
199 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
201 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
202 is_illegal_recursion, resolve_generic_f, resolve_variable,
203 resolve_fl_variable_derived, resolve_fl_derived0,
204 resolve_symbol): Handle DT and DT generic constructors.
205 * symbol.c (gfc_use_derived, gfc_undo_symbols,
206 gen_special_c_interop_ptr, gen_cptr_param,
207 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
208 derived-types, which are hidden in the generic type.
209 (gfc_find_dt_in_generic): New function
210 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
211 expr by actual value.
212 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
213 Ensure that we use the DT and not the generic function.
214 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
215 and not the generic procedure.
217 2011-11-14 Tobias Burnus <burnus@net-b.de>
220 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
222 2011-11-09 Tobias Burnus <burnus@net-b.de>
224 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
225 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
226 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
228 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
231 * gfortran.texi (Data consistency and durability): New section.
233 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
236 * resolve.c (resolve_forall_iterators): Transform internal errors
239 2011-11-09 Janus Weil <janus@gcc.gnu.org>
242 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
243 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
245 * resolve.c (resolve_values): Use-associated symbols do not need to
247 (resolve_fl_parameter): Make sure the symbol has a value.
249 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
252 * intrinsic.c (add_functions): Allow dreal simplification.
253 * intrinsic.h (gfc_simplify_dreal): New prototype.
254 * simplify.c (gfc_simplify_dreal): New function.
256 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
259 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
262 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
265 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
267 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
270 * expr.c (gfc_simplify_expr): Substrings can't have negative
273 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
276 * invoke.texi (-finit-*): Document interaction with
279 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
283 * invoke.texi: Fix documentation of fsign-zero option. Remove
285 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
287 * gfortran.texi: Remove contractions.
289 2011-11-07 Janus Weil <janus@gcc.gnu.org>
292 * class.c (add_proc_comp): Don't add non-overridable procedures to the
294 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
295 Don't generate a dynamic _vptr call for non-overridable procedures.
297 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
299 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
300 and time are part of the C standard library.
302 2011-11-06 Janus Weil <janus@gcc.gnu.org>
304 * gfortran.h (gfc_extend_expr): Modified prototype.
305 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
306 Remove argument 'real_error'.
307 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
309 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
310 Aldy Hernandez <aldyh@redhat.com>
312 Merged from cxx-mem-model.
314 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
315 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
316 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
317 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
318 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
319 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
320 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
322 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
325 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
326 case in the assertion.
327 * trans-intrinsic (enter_nested_loop): New function.
328 (gfc_conv_intrinsic_arith): Support non-scalar cases.
329 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
330 (walk_inline_intrinsic_function): Handle sum and product.
331 (gfc_inline_intrinsic_function_p): Ditto.
332 * trans.h (gfc_get_loopinfo): New macro.
334 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
336 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
337 expression variable. Use it.
339 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
341 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
344 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
346 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
349 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
351 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
353 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
355 * frontend-passes.c (cfe_register_funcs): Return early in the case
356 of an inline intrinsic function.
357 (optimize_binop_array_assignment): Skip optimization in the case of
358 an inline intrinsic function.
360 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
362 * array.c (match_subscript): Skip whitespaces before setting locus.
363 * matchexp.c (match_level_1): Ditto.
365 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
367 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
368 temporary rank to the loop rank. Mark ss chains for multiple loop
369 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
372 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
374 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
375 temporary rank to the loop rank. Mark ss chains for multiple loop
376 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
379 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
381 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
382 offset twice in generated code.
384 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
386 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
387 arguments to elemental calls.
388 * trans-stmt.c (replace_ss): New function.
389 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
390 Create a new ss for the temporary and replace the original one with it.
391 Remove fake array references. Recalculate all offsets.
393 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
395 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
396 * trans-array.c (gfc_free_ss): Remove forward declaration.
398 (set_delta, gfc_set_delta): Remove forward declaration.
399 Make non-static and rename the former to the later. Update uses.
401 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
403 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
404 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
405 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
406 of inline intrinsics' arguments.
408 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
410 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
411 dimension's ss and loop. Use them.
413 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
415 * trans-array.c (outermost_loop): New function.
416 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
417 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
419 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
421 * trans-array.c (constant_array_constructor_loop_size):
422 Handle multiple loops.
424 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
426 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
428 (gfc_trans_array_constructor): Handle multiple loops.
430 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
432 * trans.h (struct gfc_loopinfo): New field parent.
433 * trans-array.c (gfc_cleanup_loop): Free nested loops.
434 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
435 (gfc_trans_array_constructor): Update assertion.
436 (gfc_conv_loop_setup): Ditto.
438 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
440 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
441 Call recursively gfc_add_loop_ss_code for all the nested loops.
442 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
443 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
444 (set_loop_bounds): Call recursively for all the nested loops.
447 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
449 * trans.h (struct gfc_loopinfo): New fields nested and next.
450 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
451 ss has non-null nested_ss field.
453 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
455 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
457 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
459 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
460 Rename the former to the latter and loop over the parents.
461 (innermost_ss): New function.
462 (get_array_ref_dim_for_loop_dim): New function.
463 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
464 (set_loop_bounds): Use get_array_dim_for_loop_dim).
466 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
468 * trans.h (struct gfc_ss): New field nested_ss.
469 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
471 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
473 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
475 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
477 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
479 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
481 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
484 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
486 * trans.h (struct gfc_ss): New field parent.
487 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
489 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
492 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
494 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
495 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
496 Update reference to loop. Remove loop argument.
497 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
498 gfc_trans_create_temp_array.
499 * trans-expr.c (gfc_conv_procedure_call): Ditto.
500 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
501 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
502 Set loop before calling gfc_trans_create_temp_array.
504 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
506 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
507 Set total_dim to loop's rank. Replace usages of loop's rank.
509 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
511 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
512 Rename the former to the later. Get loop from ss.
513 Remove loop argument.
514 (gfc_add_loop_ss_code): Update call.
516 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
518 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
519 Remove loop argument.
520 (gfc_add_loop_ss_code): Update call.
522 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
524 * trans.h (struct gfc_ss): New field loop.
525 * trans-array.c (set_ss_loop): New function.
526 (gfc_add_ss_to_loop): Call set_ss_loop.
528 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
530 * trans.h (struct gfc_ss_info): New field refcount.
531 * trans-array.c (free_ss_info): Decrement refcount. Return early if
533 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
536 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
538 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
539 out of the containing loop.
541 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
543 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
544 Move specloop arrays clearing from the former to the latter.
546 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
548 * trans-array.c (set_loop_bounds): Separate the beginning of
549 gfc_conv_loop_setup into a function of its own.
550 (set_delta): Separate the end of gfc_conv_loop_setup into a function
552 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
553 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
554 pointer to the specloop field from the loop struct.
556 2011-11-03 Tobias Burnus <burnus@net-b.de>
559 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
561 2011-11-03 Tobias Burnus <burnus@net-b.de>
564 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
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::where into gfc_ss_info.
570 * trans-array.c (gfc_add_loop_ss_code):
571 Update reference chains.
572 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
574 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
576 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
577 gfc_ss::useflags into gfc_ss_info.
578 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
579 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
580 Update reference chains.
581 * trans-expr.c (gfc_conv_procedure_call): Ditto.
582 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
584 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
586 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
587 gfc_ss::data::info into gfc_ss_info::data and remove empty union
589 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
590 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
591 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
592 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
593 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
594 add_array_offset, gfc_trans_preloop_setup,
595 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
596 gfc_conv_ss_startstride, gfc_could_be_alias,
597 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
598 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
599 Update reference chains and factor them where possible.
600 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
601 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
603 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
604 * trans-io.c (transfer_array_component): Ditto.
605 * trans-stmt.c (gfc_conv_elemental_dependencies,
606 gfc_trans_pointer_assign_need_temp): Ditto.
608 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
610 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
611 gfc_ss::data::temp into gfc_ss_info::data.
612 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
615 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
617 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
618 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
619 and rename subfield expr to value.
620 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
621 gfc_conv_expr_descriptor): Update reference chains.
622 * trans-const.c (gfc_conv_constant): Ditto.
623 * trans-expr.c (gfc_conv_expr): Ditto.
625 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
627 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
628 string_length from the former struct to the latter.
630 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
631 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
632 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
633 gfc_conv_expr_descriptor): Update references to string_length 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_subref_array_arg,
637 gfc_conv_expr): Ditto.
639 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
641 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
642 the former struct to the latter.
644 (gfc_get_array_ss, gfc_get_scalar_ss,
645 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
646 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
647 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
648 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
649 gfc_could_be_alias, gfc_conv_resolve_dependencies,
650 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
651 gfc_alloc_allocatable_for_assignment): Update references to expr and
652 factor common reference chains where possible.
653 * trans-const.c (gfc_conv_constant): Ditto.
654 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
655 gfc_conv_array_constructor_expr, gfc_conv_expr,
656 gfc_conv_expr_reference): Ditto.
657 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
658 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
659 gfc_add_intrinsic_ss_code): Ditto.
660 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
662 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
664 * trans.h (struct gfc_ss_info): New struct.
665 (gfc_get_ss_info): New macro.
666 (struct gfc_ss): Move type field to struct gfc_ss_info.
667 Add an info field of type gfc_ss_info.
668 * trans-array.c (free_ss_info): New function.
669 (gfc_free_ss): Call free_ss_info.
670 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
671 Allocate gfc_ss_info field.
672 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
673 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
674 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
675 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
676 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
677 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
678 gfc_walk_elemental_function_args): Update references to type.
679 * trans-const.c (gfc_conv_constant): Factor common reference chains
680 and update reference to type.
681 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
682 Update reference to type.
683 (gfc_conv_array_constructor_expr, gfc_conv_expr,
684 gfc_conv_expr_reference): Ditto. Factor common reference chains.
685 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
687 * trans-stmt.c (gfc_trans_where_assign): Ditto.
689 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
691 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
692 from the former struct to the latter.
693 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
694 Update field references.
695 * trans-expr.c (gfc_trans_subarray_assign): Update field references
696 and factor common reference chains.
697 * trans-io.c (transfer_array_component): Ditto.
699 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
701 * trans.h (struct gfc_array_info): Move dim and dimen fields...
702 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
703 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
705 (gfc_get_temp_ss): Initialize dim and dimen.
706 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
707 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
708 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
709 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
710 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
711 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
712 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
713 gfc_walk_array_ref): Update field references.
714 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
716 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
717 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
719 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
721 * trans.h (struct gfc_ss_info, struct gfc_array_info):
722 Rename the former to the latter.
723 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
724 get_array_ref_dim, gfc_trans_create_temp_array,
725 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
726 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
727 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
728 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
729 gfc_conv_expr_descriptor): Update all uses.
730 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
732 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
733 walk_inline_intrinsic_transpose): Ditto.
734 * trans-stmt.c (gfc_conv_elemental_dependencies,
735 gfc_trans_pointer_assign_need_temp): Ditto.
737 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
739 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
740 latter. Change argument type. Invert return value.
741 (gfc_conv_expr_descriptor): Update calls.
743 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
745 * trans-array.c (get_array_ref_dim): Change argument type and name.
746 Obtain previous argument from the new argument in the body.
747 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
749 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
751 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
752 Rename the former to the latter. Change type and name of argument.
753 Get previous argument from the new one.
754 (gfc_add_loop_ss_code): Update call.
756 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
758 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
760 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
761 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
762 gfc_trans_create_temp_array.
763 * trans-expr.c (gfc_conv_procedure_call): Ditto.
764 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
765 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
767 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
769 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
772 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
774 * trans-array.c (gfc_trans_array_bound_check,
775 trans_array_bound_check): Rename the former to the latter.
776 Replace descriptor argument with ss argument. Get descriptor from ss.
777 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
778 former to the latter. Update call to trans_array_bound_check.
779 Replace info argument with ss argument. Get info from ss.
780 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
781 (add_array_offset): Ditto
783 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
785 * trans-array.c (gfc_trans_constant_array_constructor,
786 trans_constant_array_constructor): Rename the former to the latter.
787 Don't set the rank of the temporary for the loop. Remove then unused
789 (gfc_trans_array_constructor): Update call.
791 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
793 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
794 marker, not after it.
796 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
798 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
800 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
802 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
803 array dimensions instead of loop dimensions.
805 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
807 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
809 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
811 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
813 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
815 * trans-array.c (get_array_ref_dim): Remove redundant condition.
817 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
819 * trans-array.c (gfc_trans_preloop_setup): Move common code...
820 (add_array_offset): ...into that new function.
822 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
824 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
825 of array's dimention. Check that it is indeed the same.
827 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
829 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
830 Special case outermost loop.
832 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
834 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
837 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
839 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
841 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
843 * trans-array.c (gfc_trans_preloop_setup): Move array reference
844 initialisation earlier. Factor subsequent array references.
846 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
848 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
850 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
853 * check.c (gfc_check_dshift): Update argument checking for BOZ.
854 Update checking SHIFT against BITSIZE of I or J.
855 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
857 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
859 * check.c (gfc_check_atan_2): Typo in comment.
860 (gfc_check_nearest): If 's' is constant, check that it is not 0.
861 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
862 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
863 gfc_simplify_nearest): Remove dead code.
865 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
867 * simplify.c (simplify_transformation_to_array): Fix memory leak.
869 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
872 * check.c (gfc_check_ishftc): Check args are constant before
873 extracting the integer.
875 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
878 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
879 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
880 that size is positive.
882 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
885 * resolve.c (resolve_ref): Check return value of resolve_substring().
887 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
889 * io.c (match_dt_format): Match a user-defined operator or a kind
890 type prefixed string.
892 2011-10-19 Janus Weil <janus@gcc.gnu.org>
895 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
896 * intrinsinc.texi (SIZEOF): Document it.
897 (STORAGE_SIZE): Fix special characters. Fix line breaks.
899 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
902 * trans.c (gfc_build_array_ref): If type is not an array, check that
903 there is nothing to do, and do nothing.
905 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
908 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
909 in the deferred case.
911 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
914 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
915 Don't set already set array ref.
917 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
919 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
921 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
924 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
926 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
929 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
932 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
933 the scalarization chain initialization.
935 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
938 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
939 coarray object reference.
941 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
944 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
945 if they are coarrays.
947 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
949 * trans-array.h (gfc_walk_array_ref): New prototype.
950 * trans-array.c (gfc_walk_array_ref): New function, containing
951 all but the beginning of gfc_walk_variable_expr's code.
952 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
954 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
957 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
958 ndim for the descriptor's rank.
960 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
963 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
964 from zero, and add then the relevant offset (either ndim or loop.dimen)
965 depending on context.
967 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
969 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
971 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
973 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
976 2011-10-18 Janus Weil <janus@gcc.gnu.org>
979 * decl.c (verify_c_interop_param): Renamed to
980 'gfc_verify_c_interop_param'. Add error message for polymorphic
982 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
983 polymorphic variables.
984 (verify_bind_c_sym): Renamed 'verify_c_interop'.
985 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
986 * check.c (gfc_check_sizeof): Ditto.
987 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
988 * symbol.c (verify_bind_c_derived_type): Ditto.
990 2011-10-15 Tom Tromey <tromey@redhat.com>
991 Dodji Seketeli <dodji@redhat.com>
993 * cpp.c (print_line, cb_define): Adjust to avoid using internals
994 of struct line_map. Use the public API instead.
996 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1000 * primary.c (match_kind_param): Avoid segfault.
1002 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1004 * frontend-passes.c (current_ns): Make static.
1005 (create_var): Note parent of newly created namespace.
1006 (optimize_namespace): Don't wak sibling namespaces
1007 if they are EXEC_BLOCK because this is handled...
1008 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1010 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1013 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1014 (get_kind): Pass on 'is_iso_c' flag.
1015 (match_integer_constant,match_real_constant,match_logical_constant):
1016 Set 'ts.is_c_interop'.
1018 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1021 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1024 2011-10-15 Tobias Burnus <burnus@net-b.de>
1026 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1027 Further Interoperability of Fortran with C): Update implementation
1028 status, change references from TR 29113 to TS 29113.
1029 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1030 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1031 * lang.opt (std=): Ditto.
1032 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1033 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1034 * libgfortran.h: Ditto.
1035 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1036 * decl.c (verify_c_interop_param): Ditto.
1038 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1041 * expr.c (gfc_check_vardef_context): Don't throw an error on
1042 non-pointer assignments involving an intent(in) pointer dummy.
1044 2011-10-14 Tobias Burnus <burnus@net-b.de>
1047 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1048 for dummy arguments with VALUE attribute.
1050 2011-10-11 Tobias Burnus <burnus@net-b.de>
1051 Janus Weil <janus@gcc.gnu.org>
1053 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1054 is now enabled by default.
1056 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1058 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1059 parallel arrays to hold standard builtin declarations, and replace
1060 it with a function based interface that can support creating
1061 builtins on the fly in the future. Change all uses, and poison
1062 the old names. Make sure 0 is not a legitimate builtin index.
1063 (fill_with_spaces): Ditto.
1064 (gfc_trans_string_copy): Ditto.
1065 (gfc_trans_zero_assign): Ditto.
1066 (gfc_build_memcpy_call): Ditto.
1067 (alloc_scalar_allocatable_for_assignment): Ditto.
1068 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1069 (duplicate_allocatable): Ditto.
1070 (gfc_alloc_allocatable_for_assignment): Ditto.
1071 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1072 (gfc_omp_clause_assign_op): Ditto.
1073 (gfc_trans_omp_atomic): Ditto.
1074 (gfc_trans_omp_do): Ditto.
1075 (gfc_trans_omp_task): Ditto.
1076 * trans-stmt.c (gfc_trans_stop): Ditto.
1077 (gfc_trans_sync): Ditto.
1078 (gfc_trans_allocate): Ditto.
1079 (gfc_trans_deallocate): Ditto.
1080 * trans.c (gfc_call_malloc): Ditto.
1081 (gfc_allocate_using_malloc): Ditto.
1082 (gfc_call_free): Ditto.
1083 (gfc_deallocate_with_status): Ditto.
1084 (gfc_deallocate_scalar_with_status): Ditto.
1085 * f95-lang.c (gfc_define_builtin): Ditto.
1086 (gfc_init_builtin_functions): Ditto.
1087 * trans-decl.c (create_main_function): Ditto.
1088 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1090 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1093 * frontend-passes (forall_level): New variable.
1094 (cfe_register_funcs): Don't register functions if we
1095 are within a forall loop.
1096 (optimize_namespace): Set forall_level to 0 before entry.
1097 (gfc_code_walker): Increase/decrease forall_level.
1099 2011-10-09 Tobias Burnus <burnus@net-b.de>
1102 * trans-common.c (translate_common): Fix -Walign-commons check.
1104 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1106 * interface.c (check_dummy_characteristics): Count dimensions starting
1107 from one in diagnostic.
1109 2011-10-09 Tobias Burnus <burnus@net-b.de>
1111 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1112 dependency on iso-c-binding.def and iso-fortran-env.def.
1113 * module.c (import_iso_c_binding_module): Add error when
1114 explicitly importing a nonstandard symbol; extend standard-
1116 * iso-c-binding.def: Add c_float128 and c_float128_complex
1117 integer parameters (for -std=gnu).
1118 * intrinsic.texi (ISO_C_Binding): Document them.
1119 * symbol.c (generate_isocbinding_symbol): Change macros
1120 to ignore GFC_STD_* data.
1121 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1122 nonstatic and renamed from "init_c_interop_kinds".
1123 (gfc_init_kinds): Don't call it
1124 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1125 * f95-lang.c (gfc_init_decl_processing): Call it.
1127 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1130 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1132 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1135 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1136 stride for pointer function results.
1138 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1140 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1142 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1144 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1146 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1148 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1149 Remove conditions on coarray.
1150 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1151 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1153 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1155 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1156 argument. Remove condition on coarray_last.
1157 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1158 (gfc_conv_expr_descriptor): Ditto.
1160 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1162 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1163 handling. Don't reset array ref's corank and codimensions' types
1164 in the full array ref case. Update loop upper limit.
1165 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1167 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1169 * trans.h (gfc_ss_info): Remove codimen field.
1170 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1171 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1172 (gfc_trans_constant_array_constructor): Update loop upper limit.
1173 (gfc_conv_ss_startstride): Don't set codimen field.
1174 Don't get descriptor's cobounds.
1175 (gfc_walk_variable_expr): Update dimension index.
1176 * trans-intrinsic.c (trans_this_image, trans_image_index,
1177 conv_intrinsic_cobound): Don't set codimen field
1179 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1181 * trans.h (gfc_loopinfo): Remove codimen field.
1182 * trans-array.c (gfc_set_vector_loop_bounds,
1183 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1185 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1187 (gfc_start_scalarized_body): Update loop lower limit.
1188 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1189 (gfc_conv_loop_setup): Remove unnecessary condition.
1190 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1192 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1194 * trans.h (gfc_ss): Remove data.temp.codimen field.
1195 * trans-array.c (gfc_conv_resolve_dependencies,
1196 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1198 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1200 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1201 associated dimen_type) in the full array ref case.
1203 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1205 * trans-intrinsic.c (walk_coarray): New function.
1206 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1207 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1210 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1212 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1213 cobounds evaluation.
1215 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1217 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1219 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1221 * trans-array.c (gfc_conv_section_startstride): Move code to
1222 evaluate_bound. Use evaluate_bound.
1223 (evaluate_bound): New function.
1225 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1227 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1228 also accept coarrays.
1230 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1232 * trans-array.c (gfc_conv_section_startstride): Factor common
1233 array ref references.
1235 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1237 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1238 loop.codimen as argument to gfc_get_array_type_bounds.
1240 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1242 * trans-array.h (struct gfc_se): New flag want_coarray.
1243 * trans-intrinsic.c (trans_this_image, trans_image_index,
1244 conv_intrinsic_cobound): Set want_coarray.
1245 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1246 earlier and without relying on the scalarizer.
1248 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1250 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1253 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1255 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1256 descriptor setup code.
1258 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1260 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1262 (resolve_array_ref): ... here.
1264 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1266 * check.c (is_coarray): Remove.
1267 (coarray_check): Use gfc_is_coarray.
1269 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1272 * class.c (gfc_build_class_symbol): Fix whitespace.
1273 * module.c (mio_symbol): Set 'class_ok' attribute.
1274 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1275 been built for class symbols.
1277 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1280 * interface.c (check_dummy_characteristics): Check the array shape.
1282 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1285 * interface.c (get_expr_storage_size): Check if 'length' component is
1288 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1291 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1295 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1298 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1300 * trans-types.c (gfc_type_for_size): Return wider type
1301 if no suitable narrower type has been found.
1302 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1303 returned type doesn't have expected TYPE_MODE.
1305 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1308 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1311 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1313 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1316 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1318 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1319 for PURE and ELEMENTAL attributes.
1320 (compare_actual_formal): Remove pureness check here.
1322 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1324 * check.c (gfc_check_c_sizeof): Remove redundant word.
1326 2011-09-20 Simon Baldwin <simonb@google.com>
1328 * module.c (gfc_dump_module): Omit timestamp from output.
1330 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1333 * symbol.c (gfc_use_derived): Fix coding style.
1335 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1338 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1341 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1343 2011-09-14 Tobias Burnus <burnus@net-b.de>
1347 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1348 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1349 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1350 if no explicit interface is known.
1351 (gfc_search_interface): Reject NULL without MOLD if it would
1354 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1357 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1360 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * frontend-passes.c (dummy_expr_callback): New function.
1364 (convert_do_while): New function.
1365 (optimize_namespace): Call code walker to convert do while loops.
1367 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1371 * interface.c (check_dummy_characteristics): New function to check the
1372 characteristics of dummy arguments.
1373 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1375 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1377 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1378 superfluous initialisation of DIM field.
1379 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1380 (gfc_conv_expr_descriptor): Ditto.
1381 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1383 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1385 * trans-array.h (gfc_get_scalar_ss): New prototype.
1386 * trans-array.c (gfc_get_scalar_ss): New function.
1387 (gfc_walk_variable_expr, gfc_walk_op_expr,
1388 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1389 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1390 (gfc_trans_assignment_1): Ditto.
1391 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1392 gfc_trans_where_3): Ditto.
1394 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1396 * trans-array.h (gfc_get_temp_ss): New prototype.
1397 * trans-array.c (gfc_get_temp_ss): New function.
1398 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1399 (gfc_conv_expr_descriptor): Ditto.
1400 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1402 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1404 * trans-array.h (gfc_get_array_ss): New prototype.
1405 * trans-array.c (gfc_get_array_ss): New function.
1406 (gfc_walk_variable_expr, gfc_walk_function_expr,
1407 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1408 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1409 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1410 gfc_walk_intrinsic_libfunc): Ditto.
1411 * trans-io.c (transfer_array_component): Ditto.
1413 2011-09-08 Tobias Burnus <burnus@net-b.de>
1416 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1417 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1418 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1419 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1420 lock_unlock_statement, sync_statement, gfc_match_allocate,
1421 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1422 (gfc_match_do): Match DO CONCURRENT.
1423 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1424 match_forall_iterator, match_forall_header, match_simple_forall,
1425 gfc_match_forall): Move up in the file.
1426 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1427 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1428 * resolve.c (do_concurrent_flag): New global variable.
1429 (resolve_function, pure_subroutine, resolve_branch,
1430 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1432 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1433 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1434 (gfc_trans_forall_1): Handle do concurrent.
1435 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1436 * trans.c (trans_code): Call it.
1437 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1439 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1442 * primary.c (gfc_match_structure_constructor): Handle parsing of
1443 procedure pointers components in structure constructors.
1444 * resolve.c (resolve_structure_cons): Check interface of procedure
1445 pointer components. Changed wording of some error messages.
1447 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1450 * trans-types.c (gfc_sym_type): Check for proc_name.
1452 2011-08-30 Tobias Burnus <burnus@net-b.de>
1455 * trans-common.c (build_common_decl): Warn if named common
1456 block's size is not everywhere the same.
1458 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1461 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1463 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1466 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1467 allocatable function results.
1469 2011-08-29 Tobias Burnus <burnus@net-b.de>
1471 * trans-decl.c (generate_coarray_sym_init): Use
1472 GFC_CAF_COARRAY_STATIC for static coarrays.
1474 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1476 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1477 (indirectly) calling linemap_add.
1479 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1481 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1483 * symbol.c (check_conflict): Allow threadprivate attribute with
1484 FL_PROCEDURE if proc_pointer.
1486 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1489 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1490 (free_expr0): Remove redundant NULL shape check.
1491 * resolve.c (check_host_association): Ditto.
1492 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1494 * trans-io.c (transfer_array_component): Ditto.
1496 2011-08-25 Tobias Burnus <burnus@net-b.de>
1498 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1499 * trans-decl.c (gfc_build_qualified_array,
1500 create_function_arglist): Handle assumed-shape arrays.
1501 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1502 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1503 add "caf_token" to assumed-shape descriptors, new akind argument.
1504 (gfc_get_array_type_bounds): Pass akind.
1505 * trans.h (lang_decl): New elements caf_offset and token.
1506 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1508 2011-08-25 Tobias Burnus <burnus@net-b.de>
1510 * trans-array.c (structure_alloc_comps): Fix for allocatable
1511 scalar coarray components.
1512 * trans-expr.c (gfc_conv_component_ref): Ditto.
1513 * trans-type.c (gfc_get_derived_type): Ditto.
1515 2011-08-24 Tobias Burnus <burnus@net-b.de>
1518 * expr.c (check_init_expr): Return when an error occured.
1520 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1522 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1524 2011-08-23 Tobias Burnus <burnus@net-b.de>
1527 * symbol.c (gfc_add_type): Better diagnostic if redefining
1528 use-associated symbol.
1529 * module.c (gfc_use_module): Use module name as locus.
1531 2011-08-22 Gabriel Charette <gchare@google.com>
1533 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1534 defined in cpp_define_builtins.
1536 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1539 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1540 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1541 (free_expr0): Re-use gfc_free_shape.
1542 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1543 * trans-io.c (transfer_array_component): Ditto.
1544 * resolve.c (check_host_association): Ditto.
1545 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1546 after updating the expression. Recalculate shape and rank.
1547 (resolve_where_shape): Re-use gfc_clear_shape.
1548 * array.c (gfc_array_ref_shape): Ditto.
1550 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1553 * expr.c (gfc_check_assign): Check for type conversions when the
1554 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1555 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1556 for REAL does not change the value of the constant.
1558 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * resolve.c (resolve_array_ref): Don't calculate upper bound
1562 if the stride is zero.
1564 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1567 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1568 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1570 * frontend-passes.c (optimize_comparison): Ditto.
1571 * interface.c (gfc_check_typebound_override): Ditto.
1573 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1576 * parse.c (parse_where): Undo changes after emitting an error.
1578 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1581 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1582 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1583 lhs needs reallocation.
1584 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1585 code is NULL, emit a barrier if workshare emitted no code at all
1586 and NOWAIT clause isn't present.
1588 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1591 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1592 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1593 ST_END_ASSOCIATE as valid branch target.
1594 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1595 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1596 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1597 EXEC_END_NESTED_BLOCK.
1598 (resolve_branch): Ditto.
1599 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1600 * st.c (gfc_free_statement): Ditto.
1601 * trans.c (trans_code): Ditto.
1603 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1606 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1607 we are parsing a derived type definition.
1609 2011-08-18 Tobias Burnus <burnus@net-b.de>
1612 * parse.c (parse_derived): Add lock_type
1613 checks, improve coarray_comp handling.
1614 * resolve.c (resolve_allocate_expr,
1615 resolve_lock_unlock, resolve_symbol): Fix lock_type
1618 2011-08-17 Tobias Burnus <burnus@net-b.de>
1621 * trans-decl.c (generate_local_decl): Warn about
1622 unused explicitly imported module variables/parameters.
1624 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1627 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1628 in COMMON variables.
1630 2011-08-16 Tobias Burnus <burnus@net-b.de>
1631 Dominique Dhumieres <dominiq@lps.ens.fr>
1634 * resolve.c (resolve_symbol): Fix stupid typo.
1636 2011-08-15 Tobias Burnus <burnus@net-b.de>
1638 * resolve.c (resolve_symbol): Fix coarray result-var check.
1640 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1642 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1644 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1647 * decl.c (check_function_name): New function, separated off from
1648 'variable_decl' and slightly extended.
1649 (variable_decl,attr_decl1): Call it.
1651 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1653 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1655 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1656 Thomas Koenig <tkoenig@gcc.gnu.org>
1659 * dependency.c (are_identical_variables): For dummy arguments only
1660 check for equal names, not equal symbols.
1661 * interface.c (gfc_check_typebound_override): Add checking for rank
1662 and character length.
1664 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1667 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1669 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1670 Renamed the former to the latter and made static.
1671 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1672 commutativity of multiplication.
1673 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1674 made static and removed argument 'def'.
1675 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1676 * gfortran.h (gfc_check_typebound_override): New prototype.
1677 * interface.c (gfc_check_typebound_override): Moved here from ...
1678 * resolve.c (check_typebound_override): ... here (and renamed).
1679 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1681 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1684 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1686 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1689 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1692 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1693 * target-memory.h (gfc_target_interpret_expr): Add boolean
1694 argument wether to convert wide characters.
1695 * target-memory.c (gfc_target_expr_size): Also return length
1696 of characters for non-constant expressions if these can be
1697 determined from the cl.
1698 (interpret_array): Add argument for gfc_target_interpret_expr.
1699 (gfc_interpret_derived): Likewise.
1700 (gfc_target_interpret_expr): Likewise.
1701 * check.c: Include target-memory.h.
1702 (gfc_calculate_transfer_sizes): New function.
1703 (gfc_check_transfer): When -Wsurprising is in force, calculate
1704 sizes and warn if result is larger than size (check moved from
1705 gfc_simplify_transfer).
1706 * simplify.c (gfc_simplify_transfer): Use
1707 gfc_calculate_transfer_sizes. Remove warning.
1709 2011-08-04 Richard Guenther <rguenther@suse.de>
1712 * trans-array.c (add_to_offset): New function.
1713 (gfc_conv_array_ref): Build the array index expression in optimally
1715 (gfc_walk_variable_expr): Adjust for the backward walk.
1717 2011-08-02 Daniel Kraft <d@domob.eu>
1720 * trans-array.c (gfc_trans_auto_array_allocation): Change
1721 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1723 2011-08-02 Tobias Burnus <burnus@net-b.de>
1725 * trans-array.c (gfc_array_allocate): Pass token to
1726 gfc_allocate_allocatable for -fcoarray=lib.
1727 * trans-stmt.c (gfc_trans_allocate): Update
1728 gfc_allocate_allocatable call.
1729 * trans.h (gfc_allocate_allocatable): Update prototype.
1730 (gfc_allocate_using_lib): Remove.
1731 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1732 (gfc_allocate_allocatable): Ditto.
1734 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1737 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1738 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1739 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1740 (gfc_match_omp_clauses): Handle parsing final and mergeable
1742 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1743 (gfc_match_omp_taskyield): New function.
1744 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1745 Cray pointers in clauses other than REDUCTION.
1746 (gfc_match_omp_atomic): Match optional
1747 read/write/update/capture keywords after !$omp atomic.
1748 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1749 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1750 print final and mergeable clauses.
1751 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1752 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1754 (gfc_trans_omp_taskyield): New function.
1755 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1756 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1757 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1758 (gfc_omp_predetermined_sharing): Adjust comment.
1759 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1761 (gfc_omp_clauses): Add final_expr and mergeable fields.
1762 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1763 (gfc_omp_atomic_op): New enum typedef.
1764 (struct gfc_code): Add ext.omp_atomic.
1765 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1766 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1767 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1769 * st.c (gfc_free_statement): Likewise.
1770 * match.h (gfc_match_omp_taskyield): New prototype.
1771 * parse.c (decode_omp_directive): Handle taskyield directive.
1772 Handle !$omp end atomic.
1773 (case_executable): Add ST_OMP_TASKYIELD case.
1774 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1775 (parse_omp_atomic): Return gfc_statement instead of void.
1776 For !$omp atomic capture parse two assignments instead of
1777 just one and require !$omp end atomic afterwards, for
1778 other !$omp atomic forms just allow !$omp end atomic at the
1780 (parse_omp_structured_block, parse_executable): Adjust
1781 parse_omp_atomic callers.
1783 2011-08-02 Tobias Burnus <burnus@net-b.de>
1785 * intrinsic.c (OMP_LIB): Updated openmp_version's
1787 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1788 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1789 remove deleted omp_integer_kind and omp_logical_kind constants.
1791 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1794 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1795 only call 'resolve_fl_derived0'.
1796 (resolve_typebound_procedures): Resolve typebound procedures of
1798 (resolve_fl_derived0): New function, which does a part of the work
1799 for 'resolve_fl_derived'.
1800 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1803 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1806 * expr.c (gfc_simplify_expr): If end of a string is less
1807 than zero, set it to zero.
1809 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1812 * frontend-passes.c (optimize_minmaxloc): New function.
1813 (optimize_expr): Call it.
1815 2011-07-27 Tobias Burnus <burnus@net-b.de>
1818 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1819 component types are marked as nonrestricted.
1821 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1824 * trans.c (gfc_allocate_using_malloc): Change function signature.
1825 Return nothing. New parameter "pointer". Eliminate temorary variables.
1826 (gfc_allocate_using_lib): Ditto.
1827 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1828 and gfc_allocate_using_malloc. Do not free and then reallocate a
1829 variable that is already allocated.
1830 (gfc_likely): New function. Basedon gfc_unlikely.
1831 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1832 Instructions to modify the array descriptor are stored in this block
1833 while other instructions continue to be stored in "pblock".
1834 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1835 descriptor_block so that the array descriptor is only updated if
1836 the array was allocated successfully.
1837 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1838 * trans.h (gfc_allocate_allocatable): Change function signature.
1839 Function now returns void.
1840 (gfc_allocate_using_lib): Ditto, and new function parameter.
1841 (gfc_allocate_using_malloc): Ditto.
1842 * trans-openmp.c (gfc_omp_clause_default_ctor,
1843 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1844 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1845 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1846 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1848 2011-07-26 Tobias Burnus <burnus@net-b.de>
1850 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1851 (gfc_conv_descriptor_token): New function.
1852 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1853 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1854 with -fcoarray=lib, append "void *token" to the array descriptor.
1855 (gfc_array_descriptor_base_caf): New static variable.
1856 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1857 when passing a descriptor coarray to a nondescriptor dummy.
1859 2011-07-23 Tobias Burnus <burnus@net-b.de>
1861 * resolve.c (resolve_symbol): Fix coarray var decl check.
1863 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1865 * trans.c (gfc_allocate_with_status): Split into two functions
1866 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1867 (gfc_allocate_using_malloc): The status parameter is now the
1868 actual status rather than a pointer. Code cleanup.
1869 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1870 errlen. Pass these to the coarray lib.
1871 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1872 gfc_allocate_allocatable.
1873 (gfc_omp_clause_copy_ctor): Ditto.
1874 (gfc_trans_omp_array_reduction): Ditto.
1875 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1876 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1877 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1878 functions. Move error checking outside the if (!gfc_array_allocate)
1879 block so that it also affects trees produced by gfc_array_allocate.
1880 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1881 and errlen. Replace parameter pstat by status. Code cleanup. Update
1882 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1883 * trans-array.h (gfc_array_allocate): Update signature of
1886 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1888 * gfortran.texi: Remove a duplicate word.
1890 2011-07-21 Tobias Burnus <burnus@net-b.de>
1892 * check.c (gfc_check_present): Allow coarrays.
1893 * trans-array.c (gfc_conv_array_ref): Avoid casting
1894 when a pointer is wanted.
1895 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1896 handle hidden token and offset arguments for nondescriptor
1898 * trans-expr.c (get_tree_for_caf_expr): New function.
1899 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1900 token and offset for nondescriptor coarray dummies.
1901 * trans.h (lang_type): Add caf_offset tree.
1902 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1904 2011-07-19 Tobias Burnus <burnus@net-b.de>
1906 * expr.c (gfc_is_coarray): New function.
1907 * gfortran.h (gfc_is_coarray): New prototype.
1908 * interface.c (compare_parameter): Use it.
1910 2011-07-19 Richard Guenther <rguenther@suse.de>
1912 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1913 (gfc_trans_string_copy): Likewise.
1914 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1915 * trans-types.c (gfc_get_array_descr_info): Likewise.
1916 * trans.c (gfc_build_array_ref): Likewise.
1918 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1921 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1923 2011-07-18 Tobias Burnus <burnus@net-b.de>
1925 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1926 token TYPE_QUAL_RESTRICT.
1928 2011-07-18 Tobias Burnus <burnus@net-b.de>
1930 * resolve.c (resolve_transfer): Mention defined I/O
1931 in the diagnostic for alloc_comp/pointer_comp.
1933 2011-07-17 Tobias Burnus <burnus@net-b.de>
1936 * module.c (check_for_ambiguous): Check whether the name is matches
1937 the current program unit.
1939 2011-07-17 Tobias Burnus <burnus@net-b.de>
1942 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1945 2011-07-16 Tobias Burnus <burnus@net-b.de>
1947 * expr.c (gfc_ref_this_image): New function.
1948 (gfc_is_coindexed): Use it.
1949 * gfortran.h (gfc_ref_this_image): New prototype.
1950 * resolve.c (resolve_deallocate_expr,
1951 resolve_allocate_expr): Support alloc scalar coarrays.
1952 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1953 gfc_conv_descriptor_cosize, gfc_array_allocate,
1954 gfc_trans_deferred_array): Ditto.
1955 * trans-expr.c (gfc_conv_variable) Ditto.:
1956 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1957 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1958 gfc_get_array_descr_info): Ditto.
1959 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1961 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1964 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1965 inner_size to gfc_index_one_node instead of integer_one_node.
1967 2011-07-10 Tobias Burnus <burnus@net-b.de>
1970 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1972 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1975 * expr.c (gfc_get_corank): Change return value to int.
1976 * gfortran.h (gfc_get_corank): Update function prototype.
1978 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1981 * resolve.c (resolve_symbol): Force resolution of function result's
1982 array specification.
1984 2011-07-07 Tobias Burnus <burnus@net-b.de>
1986 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1987 with NULL arguments for (new) stat=/errmsg= arguments.
1989 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1991 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1992 allocatable. Rename function gfc_allocate_array_with_status to
1993 gfc_allocate_allocatable_with_status. Update function call for
1994 gfc_allocate_with_status.
1995 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1996 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1997 * trans-stmt.c (gfc_trans_allocate): Update function call for
1998 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1999 to gfc_allocate_allocatable_with_status.
2000 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2001 so it uses the library for memory allocation when -fcoarray=lib.
2002 (gfc_allocate_allocatable_with_status): Renamed from
2003 gfc_allocate_array_with_status.
2004 (gfc_allocate_allocatable_with_status): Update function call for
2005 gfc_allocate_with_status.
2006 * trans.h (gfc_coarray_type): New enum.
2007 (gfc_allocate_with_status): Update prototype.
2008 (gfc_allocate_allocatable_with_status): Renamed from
2009 gfc_allocate_array_with_status.
2010 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2011 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2013 2011-07-06 Richard Guenther <rguenther@suse.de>
2015 * f95-lang.c (gfc_init_decl_processing):
2016 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2018 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2021 * gfortranspec.c (lang_specific_driver): Ignore options with
2022 CL_ERR_MISSING_ARG errors.
2024 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2027 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2029 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2032 * gfortran.h (gfc_constructor): Add repeat field.
2033 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2034 * array.c (current_expand): Add repeat field.
2035 (expand_constructor): Copy repeat.
2036 * constructor.c (node_free, node_copy, gfc_constructor_get,
2037 gfc_constructor_lookup): Handle repeat field.
2038 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2039 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2040 (gfc_assign_data_value_range): Removed.
2041 * constructor.h (gfc_constructor_advance): Removed.
2042 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2043 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2044 also handle overwriting a range with a single entry.
2045 (gfc_assign_data_value_range): Removed.
2046 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2047 call. Use gfc_assign_data_value instead of
2048 gfc_assign_data_value_expr.
2050 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2053 * trans-array.c (structure_alloc_comps): Make sure sub-components
2054 and extended types are correctly deallocated.
2056 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2058 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2059 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2060 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2062 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2065 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2066 symbols SAVE_IMPLICIT.
2068 2011-06-20 Tobias Burnus <burnus@net-b.de>
2071 * gfortran.h (gfc_check_vardef_context): Update prototype.
2072 (iso_fortran_env_symbol): Handle derived types.
2073 (symbol_attribute): Add lock_comp.
2074 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2075 * interface.c (compare_parameter, gfc_procedure_use): Handle
2077 (compare_actual_formal): Update
2078 gfc_check_vardef_context call.
2079 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2080 * intrinsic.c (check_arglist): Ditto.
2081 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2082 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2083 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2084 * module.c (mio_symbol_attribute): Handle lock_comp.
2085 (create_derived_type): New function.
2086 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2087 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2088 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2089 checks for LOCK_TYPE.
2090 (gfc_resolve_iterator, resolve_deallocate_expr,
2091 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2092 gfc_check_vardef_context call.
2093 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2094 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2095 * trans.c (trans_code): Handle LOCK and UNLOCK.
2097 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2100 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2103 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2106 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2107 make sure the vtab is present.
2109 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2112 * interface.c (gfc_extend_assign): Propagate the locus from the
2113 assignment to the type-bound procedure call.
2115 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2118 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2119 for use-associated CLASS components.
2120 * parse.c (parse_derived): Check for 'class_ok' attribute.
2121 * resolve.c (resolve_fl_derived): Ditto.
2123 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2125 * frontend-passes.c (remove_trim): New function.
2126 (optimize_assignment): Use it.
2127 (optimize_comparison): Likewise. Return correct status
2128 for previous change.
2130 2011-06-12 Tobias Burnus
2133 * trans-expr.c (gfc_trans_assignment_1): Tell
2134 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2135 with allocatable components.
2136 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2138 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2140 * frontend-passes.c (optimize_assignment): Follow chains
2141 of concatenation operators to the end for removing trailing
2142 TRIMS for assignments.
2144 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2146 * trans-decl.c (gfc_build_builtin_function_decls):
2147 Updated declaration of caf_sync_all and caf_sync_images.
2148 * trans-stmt.c (gfc_trans_sync): Function
2149 can now handle a "stat" variable that has an integer type
2150 different from integer_type_node.
2152 2011-06-09 Richard Guenther <rguenther@suse.de>
2154 * trans.c (gfc_allocate_array_with_status): Mark error path
2157 2011-06-08 Tobias Burnus <burnus@net-b.de>
2160 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2161 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2162 (gfc_code): Add expr4.
2163 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2164 * match.c (gfc_match_lock, gfc_match_unlock,
2165 lock_unlock_statement): New functions.
2166 (sync_statement): Bug fix, avoiding double freeing.
2167 (gfc_match_if): Handle LOCK/UNLOCK statement.
2168 * parse.c (decode_statement, next_statement,
2169 gfc_ascii_statement): Ditto.
2170 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2171 * resolve.c (resolve_lock_unlock): New function.
2172 (resolve_code): Call it.
2173 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2175 2011-06-07 Richard Guenther <rguenther@suse.de>
2177 * f95-lang.c (gfc_init_decl_processing): Do not set
2178 size_type_node or call set_sizetype.
2180 2011-06-05 Tobias Burnus <burnus@net-b.de>
2183 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2186 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2187 Thomas Koenig <tkoenig@gcc.gnu.org>
2189 * dump-parse-tree.c (show_symbol): Don't dump namespace
2190 for ENTRY to avoid infinite recursion.
2192 2011-06-02 Asher Langton <langton2@llnl.gov>
2195 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2196 pointees as AS_EXPLICIT.
2198 2011-06-02 Asher Langton <langton2@llnl.gov>
2201 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2203 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2206 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2207 procedure statement.
2208 * parse.c ( decode_statement): Deal with whitespace around :: in
2211 2011-05-31 Tobias Burnus <burnus@net-b.de>
2214 * intrinsic.c (klass): Add CLASS_ATOMIC.
2215 (add_subroutines): Add atomic_ref/atomic_define.
2216 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2217 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2218 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2219 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2220 and GFC_ISYM_ATOMIC_REF.
2221 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2222 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2224 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2225 gfc_check_atomic_ref): New functions.
2226 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2227 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2228 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2229 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2231 (conv_intrinsic_move_alloc) Renamed from
2232 gfc_conv_intrinsic_move_alloc - and made static.
2233 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2234 (gfc_conv_intrinsic_subroutine) Add prototype.
2235 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2236 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2238 (gfc_init_kinds): Set them.
2240 2011-05-31 Tobias Burnus <burnus@net-b.de>
2243 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2244 cobounds of assumed-shape arrays.
2246 2011-05-31 Tobias Burnus <burnus@net-b.de>
2249 * resolve.c (resolve_fl_variable): Handle static coarrays
2250 with non-constant cobounds.
2252 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2255 * module.c (mio_component_ref): Handle components of extended types.
2256 * symbol.c (gfc_find_component): Return is sym is NULL.
2258 2011-05-29 Tobias Burnus <burnus@net-b.de>
2261 * interface.c (compare_parameter): Add check for passing coarray
2262 to allocatable noncoarray dummy.
2264 2011-05-29 Tobias Burnus <burnus@net-b.de>
2265 Richard Guenther <rguenther@suse.de>
2268 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2269 the type's TREE_TYPE.
2270 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2271 * trans.c (gfc_build_array_ref): Ditto.
2273 2011-05-27 Tobias Burnus <burnus@net-b.de>
2276 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2277 * match.c (gfc_match_nullify): Ditto.
2278 * resolve.c (resolve_deallocate_expr): Ditto.
2279 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2282 2011-05-27 Tobias Burnus <burnus@net-b.de>
2285 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2286 * intrinsic.c (add_functions): Add rank intrinsic.
2287 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2288 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2289 * simplify.c (gfc_simplify_rank): New function.
2290 * intrinsic.texi (RANK): Add description for rank intrinsic.
2291 * check.c (gfc_check_rank): New function.
2293 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2294 Thomas Koenig <tkoenig@gcc.gnu.org>
2297 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2298 changed to GFC_ENABLE_REVERSE.
2299 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2300 to GFC_INHIBIT_REVERSE.
2301 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2302 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2303 * dependency.c (gfc_dep_resolver): Change names for elements of
2304 gfc_reverse as necessary. Change the logic so that forward
2305 dependences are remembered as well as backward ones. When both
2306 have appeared, force a temporary.
2308 2011-05-26 Tobias Burnus <burnus@net-b.de>
2311 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2312 * trans-decl.c (has_coarray_vars, caf_init_block,
2313 gfor_fndecl_caf_register): New file-global variables.
2314 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2315 (gfc_build_qualified_array): Generate coarray token variable.
2316 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2317 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2318 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2320 (generate_local_decl): Check for local coarrays.
2321 (create_main_function): SYNC ALL before calling MAIN.
2322 (generate_coarray_sym_init): Register static coarray.
2323 (generate_coarray_init): Generate CAF registering constructor
2325 (gfc_generate_function_code): Call it, if needed, do not create
2327 (gfc_generate_module_vars, gfc_process_block_locals): Call
2328 generate_coarray_init.
2329 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2331 * trans.h (gfor_fndecl_caf_register): New variable.
2332 (lang_type): New element caf_token.
2333 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2335 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2337 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2338 (gfortran$(exeext)): Use libcommon-target.a.
2340 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2342 * frontend-passes.c (cfe_register_funcs): Also register
2343 character functions if their charlens are known and constant.
2344 Also register allocatable functions.
2346 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2349 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2350 selector is ALLOCATABLE.
2352 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2355 * module.c (write_dt_extensions): Do not write extended types which
2356 are local to a subroutine.
2358 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2360 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2362 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2364 * gfortran.texi (set_fpe): Update documentation.
2365 * invoke.texi (-ffpe-trap): Likewise.
2366 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2367 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2368 precision an alias for it.
2370 2011-05-19 Tobias Burnus <burnus@net-b.de>
2373 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2374 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2376 * trans.c (gfc_build_array_ref): Return original type not variant
2377 copy for scalar coarrays.
2378 * trans-array.c (gfc_conv_array_ref): Ditto.
2380 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2383 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2384 argument to avoid memory leaks.
2386 2011-05-16 Tobias Burnus <burnus@net-b.de>
2388 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2389 (Fortran 2008 status): Multi-image support for coarrays.
2390 (TR 19113 status): New section.
2392 2011-05-15 Tobias Burnus <burnus@net-b.de>
2395 actual argument is not an array; rank mismatch is diagnosted later.
2396 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2398 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2400 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2403 * trans-types.c: Include "tm.h".
2404 [0] (c_size_t_size): Remove.
2406 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2409 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2410 is now the default, the library defaults to backtracing disabled.
2412 2011-05-14 Tobias Burnus <burnus@net-b.de>
2414 * lang.opt (fdump-core): Re-add as ignored option
2415 for backward compatibility.
2417 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2420 * gfortran.texi: Update mixed-language programming section
2421 reflecting the removal of the fdump-core option, and that
2422 -fbacktrace is now enabled by default.
2424 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2427 * frontend-passes.c (cfe_register_funcs): Also register functions
2428 for potential elimination if the rank is > 0, the shape is unknown
2429 and reallocate on assignment is active.
2430 (create_var): For rank > 0 functions with unknown shape, create
2431 an allocatable temporary.
2433 2011-05-14 Tobias Burnus <burnus@net-b.de>
2436 * interface.c (compare_parameter): Skip diagnostic if
2437 actual argument is not an array; rank mismatch is diagnosted later.
2439 2011-05-14 Tobias Burnus <burnus@net-b.de>
2441 * options.c (gfc_init_options, gfc_post_options): Enable
2442 -fstack-arrays by default if -Ofast is used.
2443 * invoke.texi (-fstack-arrays): Document this.
2445 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2448 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2449 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2450 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2451 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2452 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2454 * lang.opt: Remove -fdump-core.
2455 * options.c (gfc_init_options): Make backtrace default to enabled,
2457 (gfc_handle_option): Remove OPT_fdump-core.
2458 * trans-decl.c: Pass a 0 to preserve ABI.
2460 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2462 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2464 2011-05-13 Tobias Burnus <burnus@net-b.de>
2467 * io.c (resolve_tag_format, resolve_tag): Make sure
2468 that the string is of default kind.
2469 (gfc_resolve_inquire): Also resolve decimal tag.
2471 2011-05-12 Tobias Burnus <burnus@net-b.de>
2474 * resolve.c (resolve_intrinsic): Don't resolve module
2475 intrinsics multiple times.
2477 2011-05-11 Tobias Burnus <burnus@net-b.de>
2480 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2481 instead of e->symtree->n.sym, if available.
2483 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2485 * f95-lang.c (global_bindings_p): Return bool and simplify.
2487 2011-05-07 Tobias Burnus <burnus@net-b.de>
2491 * trans.h: Move gfc_init_coarray_decl prototype ...
2492 * gfortran.h: ... to here.
2493 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2494 (gfc_parse_file): Update translate_all_program_units call.
2495 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2496 new argument whether DECL_EXTERNAL should be used.
2497 (create_main_function): Update gfc_init_coarray_decl call.
2498 * trans-intrinsic.c (trans_this_image, trans_image_index,
2499 conv_intrinsic_cobound): Ditto.
2501 2011-05-06 Tobias Burnus <burnus@net-b.de>
2504 * trans-array.c (gfc_walk_variable_expr): Continue walking
2505 for scalar coarrays.
2506 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2507 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2508 (trans_this_image): Fix algorithm.
2509 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2510 gfc_sym_type): Handle scalar coarrays.
2512 2011-05-06 Tobias Burnus <burnus@net-b.de>
2516 * lang.opt (std=f2008tr): New.
2517 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2518 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2519 procedures for -std=f2008tr/gnu/legacy.
2520 (gfc_match_import): Set sym to NULL.
2521 * options.c (set_default_std_flags,gfc_handle_option): Handle
2523 * invoke.texi (-std=): Document -std=f2008tr.
2525 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2527 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2528 * trans-io.c (add_case): Likewise.
2529 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2530 (gfc_trans_character_select): Likewise.
2532 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2534 * trans-decl.c (trans_function_start): Do not set
2535 dont_save_pending_sizes_p.
2537 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2539 * trans.h (gfc_chainon_list): Delete.
2540 * trans.c (gfc_chainon_list): Delete.
2542 2011-05-04 Tobias Burnus <burnus@net-b.de>
2545 * invoke.texi (fno-protect-parens): Document
2546 that -Ofast implies -fno-protect-parens.
2547 * options.c (gfc_init_options, gfc_post_options):
2548 Make -Ofast imply -fno-protect-parens.
2550 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2552 * trans-decl.c (build_library_function_decl_1): Call
2553 build_function_type_vec. Adjust argument list building accordingly.
2554 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2555 * trans-types.c (gfc_get_function_type): Likewise.
2557 2011-05-04 Richard Guenther <rguenther@suse.de>
2559 * trans-array.c (gfc_trans_array_constructor_value): Use
2560 size_int for bounds of range types.
2561 (gfc_trans_array_constructor_value): Use size_type_node
2562 for memcpy argument.
2563 * trans-common.c (build_field): Use gfc_charlen_type_node
2565 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2566 as type to build_int_cst.
2567 * trans-const.c (gfc_build_string_const): Use size_int
2568 for bounds of range types.
2569 (gfc_build_wide_string_const): Likewise.
2570 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2572 (gfc_trans_character_select): Likewise.
2573 (gfc_trans_character_select): Do not pass NULL
2574 as type to build_int_cst.
2575 (gfc_trans_character_select): Use size_int for bounds of range types.
2576 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2577 (add_case): Do not pass NULL as type to build_int_cst.
2578 (transfer_expr): Likewise.
2579 (transfer_array_desc): Likewise.
2580 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2582 (gfc_trans_assign_aux_var): Likewise.
2583 (create_main_function): Use size_int for bounds of range types.
2584 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2585 NULL as type to build_int_cst.
2586 (gfc_conv_intrinsic_spacing): Likewise.
2587 (gfc_conv_intrinsic_rrspacing): Likewise.
2588 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2590 2011-05-04 Richard Guenther <rguenther@suse.de>
2592 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2593 argument to int_const_binop.
2595 2011-05-03 Tobias Burnus <burnus@net-b.de>
2598 * trans-intrinsic.c (trans_this_image): Implement version with
2600 (conv_intrinsic_cobound): Simplify code.
2601 (gfc_conv_intrinsic_function): Call trans_this_image for
2602 this_image(coarray) except for -fcoarray=single.
2604 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2607 * gfortran.texi: Document the 'Q' exponent-letter extension.
2608 * invoke.texi: Document -Wreal-q-constant.
2609 * lang.opt: Add -Wreal-q-constant option.
2610 * gfortran.h: Add warn_real_q_constant to option struct.
2611 * primary.c (match_real_constant): Use it. Accept 'Q' as
2612 exponent-letter for REAL(16) real-literal-constant with a
2613 fallback to REAL(10) or error if REAL(10) is not available.
2614 * options.c (gfc_init_options, set_Wall) Set it.
2615 (gfc_handle_option): Handle new option.
2617 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2619 * dump-prase-tree.c (show_code_node): Set the current
2620 namespace to the BLOCK before displaying it; restore
2623 2011-04-30 Tobias Burnus <burnus@net-b.de>
2626 * decl.c (gfc_match_import): Don't try to find the
2627 symbol if already found.
2629 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2632 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2633 offset so that the lbounds are one.
2634 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2636 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2639 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2640 automatic reallocation when the lhs is a target.
2643 * trans-expr.c (fcncall_realloc_result): Make sure that the
2644 result dtype field is set before the function call.
2646 2011-04-29 Tobias Burnus <burnus@net-b.de>
2649 * resolve.c (resolve_typebound_generic_call): Don't check access
2650 flags of the specific function.
2653 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2654 to AS_ASSUMED_SHAPE for function results.
2655 (resolve_fl_var_and_proc): Print also for function results with
2656 AS_DEFERRED an error, if they are not a pointer or allocatable.
2657 (resolve_types): Make sure arguments of procedures in interface
2658 blocks are resolved.
2660 2011-04-29 Michael Matz <matz@suse.de>
2662 * options.c (options.c): Set warn_maybe_uninitialized.
2664 2011-04-28 Tobias Burnus <burnus@net-b.de>
2667 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2668 function results only once.
2669 (resolve_symbol): Always resolve function results.
2672 * expr.c (gfc_check_vardef_context): Fix handling of generic
2674 * interface.c (check_interface0): Reject internal functions
2675 in generic interfaces, unless -std=gnu.
2677 2011-04-27 Tobias Burnus <burnus@net-b.de>
2680 * resolve.c (resolve_global_procedure): Error recovery -
2681 avoid segfault for (non)character-returning functions.
2683 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2685 * decl.c (gfc_match_end): Check that the block name starts
2687 * parse.c (gfc_build_block_ns): Make block names unique by
2690 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2692 * frontend-passes.c (inserted_block): New variable.
2693 (changed_statement): Likewise.
2694 (create_var): Encase statement to be operated on in a BLOCK.
2695 Adjust code insertion for BLOCK.
2696 (cfe_code): Set inserted_block and changed_statement to NULL.
2698 2011-04-23 Tobias Burnus <burnus@net-b.de>
2701 * module.c (mio_array_spec): Set as->cotype on reading.
2702 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2705 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2708 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2710 (gfc_code_walker): Make sure the pointer to the current
2711 statement doen't change when other statements are inserted.
2713 2011-04-21 Tobias Burnus <burnus@net-b.de>
2716 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2718 2011-04-20 Jim Meyering <meyering@redhat.com>
2720 * expr.c (free_expr0): Remove useless if-before-free.
2721 * gfortranspec.c (lang_specific_pre_link): Likewise.
2722 * interface.c (gfc_extend_expr): Likewise.
2723 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2725 2011-04-19 Tobias Burnus <burnus@net-b.de>
2730 * module.c (fix_mio_expr): Commit created symbol.
2732 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2734 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2736 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2738 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2741 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2743 * misc.c (gfc_getmem): Remove function.
2744 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2745 usage with XCNEW or XCNEWVEC.
2746 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2748 * options.c (gfc_handle_module_path_options)
2749 (gfc_get_option_string): Likewise.
2750 * resolve.c (gfc_resolve_forall): Likewise.
2751 * simplify.c (simplify_transformation_to_array): Likewise.
2752 * target-memory.c (gfc_target_interpret_expr): Likewise.
2753 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2754 (get_init_field): Likewise.
2755 * trans-expr.c (gfc_conv_statement_function): Likewise.
2756 * trans-io.c (nml_full_name): Likewise.
2757 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2758 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2760 2011-04-19 Tobias Burnus <burnus@net-b.de>
2763 * parse.c (resolve_all_program_units): Skip modules.
2764 (translate_all_program_units): Handle modules.
2765 (gfc_parse_file): Defer code generation for modules.
2767 2011-04-19 Martin Jambor <mjambor@suse.cz>
2769 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2770 instead of cgraph_get_create_node.
2772 2011-04-18 Jim Meyering <meyering@redhat.com>
2774 remove now-unused definition of gfc_free
2775 * misc.c (gfc_free): Remove function.
2776 * gfortran.h (gfc_free): Remove its prototype.
2778 2011-04-18 Jim Meyering <meyering@redhat.com>
2780 convert each use of gfc_free (p) to free (p)
2781 Do that by running this command:
2782 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2783 $(git grep -El '\bgfc_free ?\(')
2784 which also corrects the few uses that lacked a space between
2785 the function name and the open parenthesis.
2786 Manually undo the change to the function definition itself
2787 and its prototype. They'll be removed next.
2788 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2789 * constructor.c (node_free): Likewise.
2790 * cpp.c (dump_queued_macros): Likewise.
2791 * data.c (gfc_assign_data_value): Likewise.
2792 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2793 (gfc_free_data_all, match_old_style_init): Likewise.
2794 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2796 (gfc_match_modproc): Likewise.
2797 * dependency.c (check_section_vs_section): Likewise.
2798 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2799 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2800 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2801 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2803 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2804 (strip_function_call, optimize_comparison): Likewise.
2805 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2806 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2808 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2809 (gfc_convert_chartype): Likewise.
2810 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2812 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2813 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2814 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2816 (free_case, gfc_free_forall_iterator): Likewise.
2818 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2819 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2820 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2821 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2822 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2823 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2824 * openmp.c (gfc_free_omp_clauses): Likewise.
2825 * options.c (gfc_post_options): Likewise.
2826 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2827 * primary.c (gfc_free_structure_ctor_component): Likewise.
2828 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2829 (gfc_resolve_forall, resolve_equivalence): Likewise.
2830 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2831 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2832 (load_file, gfc_read_orig_filename): Likewise.
2833 * simplify.c (simplify_transformation_to_array): Likewise.
2834 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2836 (gfc_simplify_compiler_options): Likewise.
2837 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2838 (gfc_free_association_list): Likewise.
2839 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2841 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2842 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2843 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2844 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2846 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2847 (gfc_free_namespace): Likewise.
2848 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2849 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2850 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2851 * trans-common.c (get_init_field, create_common): Likewise.
2852 * trans-const.c (gfc_build_wide_string_const): Likewise.
2853 (gfc_conv_string_init): Likewise.
2854 * trans-decl.c (gfc_generate_function_code): Likewise.
2855 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2857 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2858 (gfc_trans_subarray_assign): Likewise.
2859 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2860 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2861 (transfer_namelist_element, transfer_array_component): Likewise.
2862 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2863 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2864 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2867 2011-04-15 Jim Meyering <meyering@redhat.com>
2869 gfortran: remove cpp definition of free, ...
2870 in preparation for the s/gfc_free/free/ transformation.
2871 * gfortran.h (free): Remove macro definition that would otherwise
2872 prevent direct use of the function.
2874 2011-04-18 Tobias Burnus <burnus@net-b.de>
2877 * array.c (gfc_match_array_ref): Check for too many codimensions.
2878 * check.c (gfc_check_image_index): Check number of elements
2880 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2882 2011-04-18 Tobias Burnus <burnus@net-b.de>
2885 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2886 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2887 are not known at compile time and handle -fcoarray=lib.
2888 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2890 (conv_intrinsic_cobound): Fix comment typo.
2891 (trans_this_image): New function.
2892 * trans-array.c (gfc_unlikely): Move to trans.c.
2893 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2894 (gfc_trans_runtime_check): Use it.
2895 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2896 * trans.h (gfc_unlikely): Add prototype.
2898 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2901 * trans-expr.c (fcncall_realloc_result): Renamed version of
2902 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2903 descriptor bounds anymore but makes a temporary descriptor to
2905 (gfc_trans_arrayfunc_assign): Modify the reference to above
2908 2011-05-17 Tobias Burnus <burnus@net-b.de>
2911 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2912 for external procedures with proc arguments.
2914 2011-04-15 Michael Matz <matz@suse.de>
2916 * trans-array.c (toplevel): Include gimple.h.
2917 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2918 properly expand variable length arrays.
2919 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2920 variable length decls and associate them with their scope.
2921 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2922 * options.c (gfc_init_options): Handle -fstack_arrays option.
2923 * lang.opt (fstack-arrays): Add option.
2924 * invoke.texi (Code Gen Options): Document it.
2925 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2927 2011-04-15 Tobias Burnus <burnus@net-b.de>
2930 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2931 code which is also causing an ICE.
2933 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2935 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2937 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2939 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2942 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2946 * trans-array.c (get_std_lbound): For derived type variables
2947 return array valued component lbound.
2949 2011-04-12 Martin Jambor <mjambor@suse.cz>
2951 * trans-decl.c (gfc_generate_function_code): Call
2952 cgraph_get_create_node instead of cgraph_node.
2954 2011-04-11 Tobias Burnus <burnus@net-b.de>
2957 * simplify.c (simplify_bound_dim): Exit for
2958 ucobound's last dimension unless -fcoarray=single.
2959 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2960 gfc_conv_descriptor_size, made static, has now from_dim and
2962 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2963 (gfc_conv_descriptor_cosize): New function.
2964 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2965 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2966 and handle last codim of ucobound for when -fcoarray is not "single".
2968 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2971 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2972 flag_frontend_optimize.
2973 * lang.opt (Wfunction-elimination): Add.
2974 (ffrontend-optimize): Add.
2975 * invoke.texi: Add documentation for -Wfunction-elimination
2976 and -ffrontend-optimize. Add -faggressive-function-elimination
2977 to list of code generation options.
2978 * frontend-passes.c (gfc_run_passes): Run optimizations if
2979 flag_frontend_optimize is set.
2980 (warn_function_elimination): New function.
2981 (cfe_expr_0): Call it if requested to do so.
2982 * options.c (gfc_init_options): Initiate warn_function_elimination
2983 and flag_frontend_optimize.
2984 (gfc_post_options): Set flag_frontend_optimize if not specified
2985 by user, depending on the optimization level.
2986 (gfc_handle_option): Handle -Wfunction-elimination and
2987 -ffrontend-optimize.
2989 2011-04-06 Tobias Burnus <burnus@net-b.de>
2992 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2993 call for this_image.
2995 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2997 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2998 build_function_type_list instead of build_function_type. Correct
2999 argument order for func_frexp and func_scalbn.
3001 2011-04-05 Duncan Sands <baldrick@free.fr>
3003 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3005 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3007 * frontend-passes: (optimize_lexical_comparison): New function.
3008 (optimize_expr): Call it.
3009 (optimize_comparison): Also handle lexical comparison functions.
3010 Return false instad of -2 for unequal comparison.
3012 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3015 * frontend-passes (cfe_expr_0): Reverse the order of going
3018 2011-04-04 Tobias Burnus <burnus@net-b.de>
3019 Mikael Morin <mikael.morin@sfr.fr>
3022 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3023 * expr.c (gfc_is_coindexed): Ditto.
3024 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3025 * interface.c (compare_parameter): Use gfc_expr_attr and
3027 * resolve.c (check_dimension, compare_spec_to_ref,
3028 resolve_allocate_expr, check_data_variable): Update for
3030 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3031 gfc_simplify_ucobound): Allow non-constant bounds.
3032 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3033 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3034 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3035 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3036 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3037 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3038 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3039 gfc_walk_variable_expr): Handle codimen.
3040 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3041 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3042 (conv_intrinsic_cobound): New function.
3043 (gfc_conv_intrinsic_function): Call it.
3044 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3045 ucobound, lcobound, this_image.
3046 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3047 (gfc_get_dtype): Honour corank.
3048 (gfc_get_nodesc_array_type): Save corank and codimensions.
3049 (gfc_get_array_type_bounds): Save cobound.
3050 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3051 (gfc_array_kind): Add corank item.
3052 (GFC_TYPE_ARRAY_CORANK): New macro.
3054 2011-04-03 Kai Tietz <ktietz@redhat.com>
3057 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3059 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3062 * frontend-passes (cfe_register_funcs): Don't
3063 register functions if they appear as iterators in DO loops.
3065 2011-03-30 Michael Matz <matz@suse.de>
3068 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3069 don't use local variable.
3070 (gfc_trans_arrayfunc_assign): Adjust caller.
3072 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3075 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3076 * module.c (MOD_VERSION): Bump.
3077 (mio_typespec): Read/write 'interface' field.
3078 * primary.c (match_string_constant,match_logical_constant): Remove
3080 (match_complex_constant): Make sure to clear the typespec.
3082 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3084 * frontend-passes.c (create_var): Warn about creating an
3085 array temporary if requested.
3087 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3090 * frontend-passes.c (optimize_trim): Also follow references, except
3091 when they are substring references or array references.
3093 2011-03-27 Tobias Burnus <burnus@net-b.de>
3096 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3097 GFC_ISYM_NUM_IMAGES.
3098 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3099 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3101 * invoke.texi (-fcoarray=): Document "lib" argument.
3102 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3103 * libgfortran.h (libgfortran_stat_codes): Add comments.
3104 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3105 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3106 Handle GFC_FCOARRAY_LIB.
3107 * trans.h (gfc_init_coarray_decl): New prototype.
3108 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3109 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3110 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3111 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3112 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3113 New global variables.
3114 * trans-decl.c: Declare several CAF functions (cf. above).
3115 (gfc_build_builtin_function_decls): Initialize those.
3116 (gfc_init_coarray_decl): New function.
3117 (create_main_function): Call CAF init/finalize functions.
3118 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3119 (gfc_conv_intrinsic_function): Call those.
3120 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3121 Add code for GFC_FCOARRAY_LIB.
3123 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3126 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3127 for unique type string.
3129 2011-03-25 Kai Tietz <ktietz@redhat.com>
3131 * scanner.c (preprocessor_line): Use filename_cmp
3134 2011-03-25 Tobias Burnus <burnus@net-b.de>
3138 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3139 procedure is known to have no arguments.
3141 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3144 * gfortran.h (gfc_option_t) : Add
3145 flag_aggressive_function_elimination.
3146 (gfc_dep_compare_functions): Add prototype.
3147 * lang.opt: Add faggressive-function-elimination.
3148 * invoke.texi: Document -faggressive-function-elimination.
3149 * frontend_passes (expr_array): New static variable.
3150 (expr_size): Likewise.
3151 (expr_count): Likewise.
3152 (current_code): Likewise.
3153 (current_ns): Likewise.
3154 (gfc_run_passes): Allocate and free space for expressions.
3155 (cfe_register_funcs): New function.
3156 (create_var): New function.
3157 (cfc_expr_0): New function.
3158 (cfe_code): New function.
3159 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3161 * dependency.c (gfc_dep_compare_functions): New function.
3162 (gfc_dep_compare_expr): Use it.
3163 * options.c (gfc_init_options): Handle
3164 flag_aggressive_function_elimination.
3165 (gfc_handle_option): Likewise.
3167 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3169 * arith.c (arith_power): Plug memory leak.
3171 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3174 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3175 for polymorphic arguments.
3177 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3180 * intrinsic.texi: Clarify doc of logarithm functions.
3182 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3185 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3186 the string length variable.
3188 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3191 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3192 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3194 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3195 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3198 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3199 the expression has an iterator. Otherwise, iterate through the
3200 array, checking for constant expressions for each element.
3202 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3205 * intrinsic.texi: Update CTIME and FDATE documentation.
3207 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3209 * invoke.texi (Option Summary, Fortran Dialect Options)
3210 (Preprocessing Options, Runtime Options, Code Gen Options):
3211 Fix vertical list spacing by using @itemx for additinoal
3212 items, empty line before @table. Fix typos.
3214 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3217 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3219 2011-02-26 Tobias Burnus <burnus@net-b.de>
3222 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3223 type-spec of deferred-length strings.
3225 2011-02-26 Tobias Burnus <burnus@net-b.de>
3228 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3229 condition of OpenMP's task.
3231 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3234 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3236 2011-02-24 Tobias Burnus <burnus@net-b.de>
3239 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3240 multitable for linebreak between different syntax variants.
3242 2011-02-24 Richard Guenther <rguenther@suse.de>
3245 * f95-lang.c (pushdecl): For externs in non-global scope push
3246 a copy of the decl into the BLOCK.
3248 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3251 * trans.c (gfc_prepend_expr_to_block): New function.
3252 * trans.h (gfc_prepend_expr_to_block): Declare.
3253 * trans-array.c (gfc_conv_array_parameter): Replace
3254 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3256 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3259 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3260 gsymbol backend_decl if the procedure has a formal argument
3261 that is a procedure.
3263 2011-02-22 Tobias Burnus <burnus@net-b.de>
3266 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3267 expressions in the if condition.
3269 2011-02-20 Tobias Burnus <burnus@net-b.de>
3272 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3273 gfc_restore_backend_locus to have better debug locations.
3274 * trans-array.c (gfc_trans_deferred_array): Ditto.
3276 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3280 * trans-types.c (gfc_get_derived_type): Remove code that looks
3281 for decls in gsym and add call to gfc_get_module_backend_decl.
3282 * trans.h : Add prototype for gfc_get_module_backend_decl.
3283 * trans-decl.c (gfc_get_module_backend_decl): New function.
3284 (gfc_get_symbol_decl): Call it.
3286 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3289 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3290 (get_array_ctor_var_strlen): Add block dummy and add call to
3291 get_array_ctor_all_strlen instead of giving up on substrings.
3292 Call gcc_unreachable for default case.
3293 (get_array_ctor_strlen): Add extra argument to in call to
3294 get_array_ctor_var_strlen.
3296 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3299 * primary.c (gfc_match_structure_constructor): Handle empty parent
3302 2011-02-18 Tobias Burnus
3305 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3306 esym to check whether the specific procedure returns an
3307 allocatable or pointer.
3309 2011-02-18 Michael Matz <matz@suse.de>
3312 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3313 * trans.h (struct lang_type): Add nonrestricted_type member.
3314 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3316 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3317 (gfc_sym_type): Use it.
3319 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3322 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3325 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3328 * gfortran.h (gfc_check_access): Removed prototype.
3329 (gfc_check_symbol_access): Added prototype.
3330 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3331 (gfc_check_symbol_access): New function, basically a shortcut for
3333 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3334 'gfc_check_symbol_access'.
3335 (write_operator,write_module): Renamed 'gfc_check_access'.
3336 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3337 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3338 'gfc_check_symbol_access'.
3340 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3343 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3344 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3345 'gfc_build_class_symbol'.
3346 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3347 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3348 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3349 'gfc_build_class_symbol'.
3350 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3352 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3355 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3357 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3360 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3362 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3365 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3367 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3370 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3373 * interface.c (get_expr_storage_size): Handle derived-type components.
3375 2011-02-13 Tobias Burnus <burnus@net-b.de>
3378 * interface.c (compare_parameter): Avoid ICE with
3379 character components.
3381 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3383 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3384 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3385 'gfc_build_class_symbol'.
3387 2011-02-12 Michael Matz <matz@suse.de>
3388 Janus Weil <janus@gcc.gnu.org>
3389 Tobias Burnus <burnus@net-b.de>
3392 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3393 skipping of parent compounds.
3395 2011-02-11 Tobias Burnus <burnus@net-b.de>
3398 * resolve.c (resolve_formal_arglist): PURE with VALUE
3399 and no INTENT: Add -std= diagnostics.
3401 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3404 * resolve.c (resolve_procedure_interface): If interface has a result
3405 variable, copy the typespec and set result pointer to self.
3407 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3410 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3412 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3415 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3417 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3419 * io.c (match_io_element): Do not set dt if not inquire.
3421 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3424 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3425 initialization target.
3427 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3428 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3430 * gfortran.texi (Thread-safety): texinfo styling fixes.
3431 * intrinsic.texi: Likewise.
3433 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3435 * gfortran.texi (Compiler Characteristics): Add reference to
3436 thread-safety section.
3438 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3440 * gfortran.texi (Thread-safety): New section.
3441 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3443 (GET_ENVIRONMENT_VARIABLE): Likewise.
3446 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3449 * trans-stmt.c (gfc_trans_allocate): For deferred character
3450 length allocations with SOURCE, store to the values and string
3451 length to avoid calculating twice. Replace gfc_start_block
3452 with gfc_init_block to avoid unnecessary contexts and to keep
3453 declarations of temporaries where they should be. Tidy up the
3456 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3459 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3461 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3462 Paul Thomas <pault@gcc.gnu.org>
3465 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3466 gfc_get_derived_type.
3467 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3470 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3473 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3475 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3478 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3479 pointer components with allocatable result.
3481 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3484 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3485 with pointer or allocatable result.
3487 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3490 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3491 deferred character lengths with SOURCE.
3492 * iresolve.c (gfc_resolve_repeat): Calculate character
3493 length from source length and ncopies.
3494 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3495 expressions for ALLOCATE.
3497 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3500 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3501 an argument of a typebound assignment being a component.
3503 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3505 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3506 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3508 2011-01-31 Tobias Burnus <burnus@net-b.de>
3511 * resolve.c (resolve_fl_procedure): Reject stmt functions
3512 with pointer/allocatable attribute.
3514 2011-01-31 Tobias Burnus <burnus@net-b.de>
3517 * interface.c (gfc_procedure_use): Add explicit interface check for
3518 pointer/allocatable functions.
3520 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3523 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3524 expr and is assigned to a deferred character length scalar,
3525 make sure that the function is called before reallocation,
3526 so that the length is available. Include procedure pointer
3527 and procedure pointer component rhs as well.
3532 * gfortran.dg/allocatable_function_5.f90: New test not added by
3533 mistake on 2011-01-28.
3535 2011-01-29 Tobias Burnus <burnus@net-b.de>
3538 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3539 * intrinsic.c (add_functions): Ditto.
3540 * resolve.c (gfc_resolve_shape): Ditto.
3541 * simplify.c (gfc_simplify_shape): Ditto.
3542 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3543 gfc_simplify_shape): Update prototypes.
3544 * intrinisc.text (SHAPE): Document kind argument.
3546 2011-01-28 Tobias Burnus <burnus@net-b.de>
3549 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3550 attribute also without INTENT.
3552 2011-01-28 Tobias Burnus <burnus@net-b.de>
3554 * gfortran.texi (Fortran 2003 status): Mention support for
3555 nonconstant namelist variables.
3557 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3558 Tobias Burnus <burnus@gcc.gnu.org>
3563 * interface.c (compare_actual_formal): An allocatable or pointer
3564 deferred length actual is only allowed if the formal argument
3565 is also deferred length. Clean up whitespace.
3566 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3567 deferred character length formal arguments by reference. Do the
3568 same for function results.
3569 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3570 and rhs character lengths, if deferred length lhs. In this case
3571 set the lhs character length to that of the rhs.
3572 (gfc_conv_string_parameter): Remove assert that string length is
3574 (is_scalar_reallocatable_lhs): New function.
3575 (alloc_scalar_allocatable_for_assignment): New function.
3576 (gfc_trans_assignment_1): Call above new function. If the rhs is
3577 a deferred character length itself, makes ure that the function
3578 is called before reallocation, so that the length is available.
3579 (gfc_trans_asssignment): Remove error about assignment to
3580 deferred length character variables.
3581 * gfortran.texi : Update entry about (re)allocation on
3583 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3584 length character variables.
3585 * module.c (mio_typespec): Transfer deferred characteristic.
3586 * trans-types.c (gfc_get_function_type): New code to generate
3587 hidden typelist, so that those character lengths that are
3588 passed by reference get the right type.
3589 * resolve.c (resolve_contained_fntype): Supress error for
3590 deferred character length functions.
3591 (resolve_function, resolve_fl_procedure) The same.
3592 (check_symbols): Remove the error that support for
3593 entity with deferred type parameter is not yet implemented.
3594 (resolve_fl_derived): The same.
3595 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3596 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3597 length dummies, generate a local variable for string length.
3598 (create_function_arglist): Hidden length can be a pointer.
3599 (gfc_trans_deferred_vars): For deferred character length
3600 results and dummies, assign the string length to the local
3601 variable from the hidden argument on entry and the other way
3602 round on exit, as appropriate.
3604 2011-01-27 Tobias Burnus <burnus@net-b.de>
3607 * trans-decl.c (gfc_generate_function_code): Fix init
3608 of allocatable result variable with allocatable components.
3610 2011-01-27 Tobias Burnus <burnus@net-b.de>
3613 * options.c (gfc_handle_module_path_options): Save
3614 module path without trailing slash as include path.
3616 2011-01-25 Tobias Burnus <burnus@net-b.de>
3619 * interface.c (gfc_check_operator_interface): Fix
3620 defined-assignment check.
3622 2011-01-23 Tobias Burnus <burnus@net-b.de>
3625 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3626 scalar allocatable dummy arguments.
3628 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3631 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3632 check for array sections followed by component references
3633 which are illegal. Also check for coindexed arguments.
3635 2011-01-22 Tobias Burnus <burnus@net-b.de>
3638 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3641 2011-01-21 Tobias Burnus <burnus@net-b.de>
3644 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3645 Use defined instead of magic number exit status codes.
3646 * scanner.c (include_line, gfc_new_file): Ditto.
3648 2011-01-21 Tobias Burnus <burnus@net-b.de>
3651 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3652 without pointer attribute.
3654 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3657 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3658 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3659 pointer components as actual arguments.
3661 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3664 * gfortran.h (struct gfc_omp_saved_state): New type.
3665 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3666 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3668 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3671 2011-01-17 Tobias Burnus <burnus@net-b.de>
3674 * invoke.texi (Options to request or suppress errors
3675 and warnings): Fix cross link.
3677 2011-01-15 Tobias Burnus <burnus@net-b.de>
3679 * gfortran.texi: Update Fortran 2003 Status section.
3682 * invoke.texi: Add missing "-E" to the -dM example.
3684 2011-01-13 Tobias Burnus <burnus@net-b.de>
3687 * intrinsic.texi (get_command_argument, get_environment_variable):
3688 Mark arguments as optional in the Arguments section.
3690 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3691 Tobias Burnus <burnus@net-b.de>
3694 * trans-decl.c (gfc_get_extern_function_decl,
3695 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3696 calling decl_attributes.
3698 2011-01-13 Tobias Burnus <burnus@net-b.de>
3699 Mikael Morin <mikael@gcc.gnu.org>
3703 * gfortran.h (gfc_code): Move union ext's case_list into
3705 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3707 * frontend-passes.c (gfc_code_walker): Ditto.
3708 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3709 gfc_match_type_is, gfc_match_class_is): Ditto.
3710 * resolve.c (resolve_select, resolve_select_type): Ditto.
3711 * st.c (gfc_free_statement): Ditto.
3712 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3713 gfc_trans_character_select): Ditto.
3714 * parse.c (resolve_all_program_units): For error recovery, avoid
3715 segfault is proc_name is NULL.
3717 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3720 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3721 to be standard compliant by testing for shape rather than size
3722 before skipping reallocation. Improve comments.
3724 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3727 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3730 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3733 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3734 use gfc_dep_compare_expr to compare start and end expession.
3735 Add FIXME for using gfc_deb_compare_expr elsewhere.
3737 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3740 * class.c (get_unique_type_string): Make type name start with upper
3743 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3746 * invoke.texi: Mention -ffree-line-length-none and
3747 -ffixed-line-length-none for preprocessing.
3749 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3752 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3753 procedure argument (eg TRANSPOSE) use a temporary if there is
3754 any chance of aliasing due to host or use association.
3755 (arrayfunc_assign_needs_temporary): Correct logic for function
3756 results and do not use a temporary for implicitly PURE
3757 variables. Use a temporary for Cray pointees.
3758 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3759 implicit pureness of containing procedure.
3760 * decl.c (match_old_style_init, gfc_match_data): Where decl
3761 would fail in PURE procedure, set implicit_pure to zero.
3762 * gfortran.h : Add implicit_pure to structure symbol_attr and
3763 add prototype for function gfc_implicit_pure.
3764 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3765 Where decl would fail in PURE procedure, reset implicit_pure.
3766 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3767 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3768 * match.c (gfc_match_critical, gfc_match_stopcode,
3769 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3771 * parse.c (decode_omp_directive): The same.
3772 (parse_contained): If not PURE, set implicit pure attribute.
3773 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3774 resolve_function, resolve_ordinary_assign) : The same.
3775 (gfc_implicit_pure): New function.
3776 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3777 to ab_attribute enum and use it in this function.
3779 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3782 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3783 make static and move in front of its only caller, to ...
3784 * trans-array.c (symbols_could_alias): ... here.
3785 Pass information about pointer and target status as
3786 arguments. Allocatable arrays don't alias anything
3787 unless they have the POINTER attribute.
3788 (gfc_could_be_alias): Keep track of pointer and target
3789 status when following references. Also check if typespecs
3790 of components match those of other components or symbols.
3792 2011-01-07 Tobias Burnus <burnus@net-b.de>
3795 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3796 * intrinsic.c (add_functions): Use simplify functions for
3797 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3798 * intrinsic.h (gfc_simplify_extends_type_of,
3799 gfc_simplify_same_type_as): New prototypes.
3800 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3801 gfc_simplify_same_type_as): New functions.
3803 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3807 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3808 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3810 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3811 * resolve.c (resolve_deallocate_expr): _data component will be added
3812 at translation stage.
3813 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3814 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3816 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3820 * parse.c (parse_interface): Remove check for procedure types.
3821 * interface.c (check_interface0): Verify that procedures are
3822 either all SUBROUTINEs or all FUNCTIONs.
3824 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3827 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3828 'vtab' is initialized).
3830 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3833 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3834 assignment, set the _vptr component to the declared type.
3836 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3839 * resolve.c (resolve_allocate_deallocate): Follow references to
3840 check for duplicate occurence of allocation/deallocation objects.
3842 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3845 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3846 of polymorphic allocatables according to their declared type.
3848 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3851 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3852 routine to make sure it receives module name mangling.
3854 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3856 * gfortranspec.c (lang_specific_driver): Update copyright notice
3859 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3861 * intrinsic.texi (LEADZ): Fix example.
3863 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3866 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3870 Copyright (C) 2011 Free Software Foundation, Inc.
3872 Copying and distribution of this file, with or without modification,
3873 are permitted in any medium without royalty provided the copyright
3874 notice and this notice are preserved.