1 2011-12-11 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * frontend-passes.c (in_omp_workshare): New variable.
5 (cfe_expr_0): Don't eliminiate common function if it would put
6 the variable immediately into a WORKSHARE construct.
7 (optimize_namespace): Set in_omp_workshare.
8 (gfc_code_walker): Keep track of OMP PARALLEL and OMP WORKSHARE
11 2011-12-10 Tobias Burnus <burnus@net-b.de>
13 * trans-decl.c (add_argument_checking): Fix syntax.
15 2011-12-10 Tobias Burnus <burnus@net-b.de>
16 Kai Tietz <ktietz@redhat.com>
18 * trans-decl.c (add_argument_checking): Check ts.deferred earlier.
19 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use %ld with long.
21 2011-12-08 Tobias Burnus <burnus@net-b.de>
24 * trans-decl.c (add_argument_checking): Skip bound checking
25 for deferred-length strings.
27 2011-12-08 Tobias Burnus <burnus@net-b.de>
30 * symbol.c (gfc_find_component): Fix access check of parent
33 2011-12-08 Tobias Burnus <burnus@net-b.de>
36 * io/transfer.c (require_numeric_type): New function.
37 (formatted_transfer_scalar_read, formatted_transfer_scalar_write):
38 Use it, allow BOZ edit descriptors with F2008.
40 2011-12-08 Tobias Burnus <burnus@net-b.de>
43 * fortran/trans-array.c (get_std_lbound): Fix handling of
46 2011-12-08 Toon Moene <toon@moene.org>
49 * invoke.texi: Itemize the cases for which
50 -finit-<type>=<constant> doesn't work.
52 2011-12-06 Tobias Burnus <burnus@net-b.de>
55 * expr.c (gfc_has_default_initializer): Fix handling of
56 DT with initialized pointer components.
58 2011-12-05 Thomas Koenig <tkoenig@gcc.gnu.org>
61 * dependency.c (are_identical_variables): Handle case where
62 end fields of substring references are NULL.
64 2011-12-04 Tobias Burnus <burnus@net-b.de>
67 * resolve.c (find_array_spec): Use ref->u.c.component
68 directly without starting from ts.u.derived.
70 2011-12-03 Tobias Burnus <burnus@net-b.de>
73 * match.c (select_type_set_tmp): Don't set allocatable/pointer
75 * class.c (gfc_build_class_symbol): Handle
76 attr.select_type_temporary.
78 2011-12-03 Tobias Burnus <burnus@net-b.de>
81 * check.c (variable_check): Fix intent(in) check.
83 2011-12-03 Tobias Burnus <burnus@net-b.de>
85 * check.c (gfc_check_move_alloc): Allow nonpolymorphic
86 FROM with polymorphic TO.
87 * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle
88 nonpolymorphic FROM with polymorphic TO.
90 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
92 * module.c (dt_lower_string): Make static.
93 (dt_upper_string): Likewise.
95 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
98 * module.c (parse_string): Read string into resizable array
99 instead of parsing twice and seeking.
100 (peek_atom): New implementation avoiding seeks.
101 (require_atom): Save and set column and line explicitly for error
104 2011-12-01 Janne Blomqvist <jb@gcc.gnu.org>
106 * misc.c (gfc_open_file): Don't call stat.
108 2011-11-29 Thomas Koenig <tkoenig@gcc.gnu.org>
111 * module.c (prev_module_line): New variable.
112 (prev_module_column): New variable.
113 (prev_character): New variable.
114 (module_char): Update the new variables.
115 (module_unget_char): New function.
116 (parse_string): Use module_unget_char.
117 (parse_integer): Likewise.
118 (parse_name): Likewise.
120 2011-11-29 Tobias Burnus <burnus@net-b.de>
124 * check.c (gfc_check_move_alloc): Make sure that from/to
125 are both polymorphic or neither.
126 * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
127 generate inline code.
129 2011-11-28 Tobias Burnus <burnus@net-b.de>
130 Steven G. Kargl <kargl@gcc.gnu.org>
133 * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
134 conflicts for ISO_C_BINDING variables.
135 (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
138 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
140 * trans-array.c (set_loop_bounds): Remove dead conditions.
142 2011-11-25 Mikael Morin <mikael@gcc.gnu.org>
146 * trans-array.c (gfc_trans_create_temp_array): Get dimension from
147 the right gfc_ss struct.
149 2011-11-25 Tobias Burnus <burnus@net-b.de>
152 * trans-decl.c (gfc_get_module_backend_decl): Also copy
153 ts.u.derived from the gsym if the ts.type is BT_CLASS.
154 (gfc_get_extern_function_decl): Copy also the backend_decl
155 for the symbol's ts.u.{derived,cl} from the gsym.
156 * trans-types.c (gfc_copy_dt_decls_ifequal): Directly
157 return if "from" and "to" are the same.
159 2011-11-25 Tobias Burnus <burnus@net-b.de>
162 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert.
164 2011-11-24 Tobias Burnus <burnus@net-b.de>
167 * resolve.c (pure_subroutine): If called subroutine is
168 impure, unset implicit_pure.
169 (resolve_function): Move impure check to simplify code.
171 2011-11-19 Tobias Burnus <burnus@net-b.de>
174 * class.c (gfc_find_derived_vtab): Mark __def_init as PARAMETER
175 and hence as TREE_READONLY; add subroutine attribute to
179 * trans.h (GFC_DECL_PUSH_TOPLEVEL): New DECL_LANG_FLAG_7.
180 * trans-decl.c (gfc_get_symbol_decl): Mark __def_init and vtab as
181 GFC_DECL_PUSH_TOPLEVEL.
182 (gfc_generate_function_code): If GFC_DECL_PUSH_TOPLEVEL, push it there.
183 (build_function_decl): Push __copy_ procedure to the toplevel.
185 2011-11-16 Tobias Burnus <burnus@net-b.de>
189 * decl.c (match_data_constant, match_data_constant, variable_decl,
190 gfc_match_decl_type_spec, access_attr_decl,
191 check_extended_derived_type, gfc_match_derived_decl,
192 gfc_match_derived_decl, gfc_match_derived_decl) Modified to deal
193 with DT constructors.
194 * gfortran.h (gfc_find_dt_in_generic,
195 gfc_convert_to_structure_constructor): New function prototypes.
196 * interface.c (check_interface0, check_interface1,
197 gfc_search_interface): Ignore DT constructors in generic list.
198 * match.h (gfc_match_structure_constructor): Update prototype.
199 * match.c (match_derived_type_spec): Ensure that one uses the DT
200 not the generic function.
201 * module.c (MOD_VERSION): Bump.
202 (dt_lower_string, dt_upper_string): New functions.
203 (find_use_name_n, find_use_operator, compare_true_names,
204 find_true_name, add_true_name, fix_mio_expr, load_needed,
205 read_module, write_dt_extensions, write_symbol): Changes to deal with
206 different symtree vs. sym names.
207 (create_derived_type): Create also generic procedure.
208 * parse.c (gfc_fixup_sibling_symbols): Don't regard DT and generic
209 function as the same.
210 * primary.c (gfc_convert_to_structure_constructor): New function.
211 (gfc_match_structure_constructor): Restructured; calls
212 gfc_convert_to_structure_constructor.
213 (build_actual_constructor, gfc_match_rvalue): Update for DT generic
215 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
216 is_illegal_recursion, resolve_generic_f, resolve_variable,
217 resolve_fl_variable_derived, resolve_fl_derived0,
218 resolve_symbol): Handle DT and DT generic constructors.
219 * symbol.c (gfc_use_derived, gfc_undo_symbols,
220 gen_special_c_interop_ptr, gen_cptr_param,
221 generate_isocbinding_symbol, gfc_get_derived_super_type): Handle
222 derived-types, which are hidden in the generic type.
223 (gfc_find_dt_in_generic): New function
224 * trans-array.c (gfc_conv_array_initializer): Replace FL_PARAMETER
225 expr by actual value.
226 * trans-decl.c (gfc_get_module_backend_decl, gfc_trans_use_stmts):
227 Ensure that we use the DT and not the generic function.
228 * trans-types.c (gfc_get_derived_type): Ensure that we use the DT
229 and not the generic procedure.
231 2011-11-14 Tobias Burnus <burnus@net-b.de>
234 * trans-decl.c (generate_coarray_sym_init): Handle zero-sized arrays.
236 2011-11-09 Tobias Burnus <burnus@net-b.de>
238 * symbol.c (clear_sym_mark, traverse_ns): Remove functions.
239 (count_st_nodes, do_traverse_symtree, fill_st_vector): New functions.
240 (gfc_traverse_symtree, gfc_traverse_ns): Call do_traverse_symtree.
242 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org>
245 * gfortran.texi (Data consistency and durability): New section.
247 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
250 * resolve.c (resolve_forall_iterators): Transform internal errors
253 2011-11-09 Janus Weil <janus@gcc.gnu.org>
256 * class.c (gfc_find_derived_vtab): Make the vtab symbols FL_PARAMETER.
257 * expr.c (gfc_simplify_expr): Prevent vtabs from being replaced with
259 * resolve.c (resolve_values): Use-associated symbols do not need to
261 (resolve_fl_parameter): Make sure the symbol has a value.
263 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
266 * intrinsic.c (add_functions): Allow dreal simplification.
267 * intrinsic.h (gfc_simplify_dreal): New prototype.
268 * simplify.c (gfc_simplify_dreal): New function.
270 2011-11-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
273 * trans-types.c (gfc_get_dtype): Issue a fatal error instead of
276 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
279 * io.c (gfc_resolve_close): CLOSE requires a UNIT.
281 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
284 * expr.c (gfc_simplify_expr): Substrings can't have negative
287 2011-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
290 * invoke.texi (-finit-*): Document interaction with
293 2011-11-07 François-Xavier Coudert <fxcoudert@gcc.gnu.org>
297 * invoke.texi: Fix documentation of fsign-zero option. Remove
299 * intrinsic.texi: Fix ATAN2 documentation for signed zeros.
301 * gfortran.texi: Remove contractions.
303 2011-11-07 Janus Weil <janus@gcc.gnu.org>
306 * class.c (add_proc_comp): Don't add non-overridable procedures to the
308 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
309 Don't generate a dynamic _vptr call for non-overridable procedures.
311 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org>
313 * intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
314 and time are part of the C standard library.
316 2011-11-06 Janus Weil <janus@gcc.gnu.org>
318 * gfortran.h (gfc_extend_expr): Modified prototype.
319 * interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
320 Remove argument 'real_error'.
321 * resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.
323 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
324 Aldy Hernandez <aldyh@redhat.com>
326 Merged from cxx-mem-model.
328 * types.def: (BT_SIZE, BT_CONST_VOLATILE_PTR, BT_FN_VOID_INT,
329 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
330 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
331 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
332 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
333 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT,
334 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT): New types.
336 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
339 * trans-array.c (gfc_conv_expr_descriptor): Accept the inline intrinsic
340 case in the assertion.
341 * trans-intrinsic (enter_nested_loop): New function.
342 (gfc_conv_intrinsic_arith): Support non-scalar cases.
343 (nest_loop_dimension, walk_inline_intrinsic_arith): New functions.
344 (walk_inline_intrinsic_function): Handle sum and product.
345 (gfc_inline_intrinsic_function_p): Ditto.
346 * trans.h (gfc_get_loopinfo): New macro.
348 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
350 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Introduce parent
351 expression variable. Use it.
353 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
355 * trans-intrinsic.c (gfc_conv_intrinsic.c): Introduce current loop
358 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
360 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Small argument handling
363 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
365 * trans-intrinsic.c (gfc_conv_intrinsic_arith): Update conditions.
367 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
369 * frontend-passes.c (cfe_register_funcs): Return early in the case
370 of an inline intrinsic function.
371 (optimize_binop_array_assignment): Skip optimization in the case of
372 an inline intrinsic function.
374 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
376 * array.c (match_subscript): Skip whitespaces before setting locus.
377 * matchexp.c (match_level_1): Ditto.
379 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
381 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Set loop's
382 temporary rank to the loop rank. Mark ss chains for multiple loop
383 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
386 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
388 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set loop's
389 temporary rank to the loop rank. Mark ss chains for multiple loop
390 if necessary. Use gfc_trans_scalarized_loop_boundary to end one loop
393 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
395 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Don't calculate
396 offset twice in generated code.
398 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
400 * trans-expr.c (gfc_conv_procedure_call): Handle temporaries for
401 arguments to elemental calls.
402 * trans-stmt.c (replace_ss): New function.
403 (gfc_conv_elemental_dependencies): Remove temporary loop handling.
404 Create a new ss for the temporary and replace the original one with it.
405 Remove fake array references. Recalculate all offsets.
407 2011-11-04 Mikael Morin <mikael@gcc.gnu.org>
409 * trans-array.h (gfc_free_ss, gfc_set_delta): New prototypes.
410 * trans-array.c (gfc_free_ss): Remove forward declaration.
412 (set_delta, gfc_set_delta): Remove forward declaration.
413 Make non-static and rename the former to the later. Update uses.
415 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
417 * trans.h (gfc_inline_intrinsic_function_p): Move prototype...
418 * gfortran.h (gfc_inline_intrinsic_function_p): ... here.
419 * dependency.c (gfc_check_argument_var_dependency): Check dependencies
420 of inline intrinsics' arguments.
422 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
424 * trans-array.c (gfc_trans_preloop_setup): New pointers to outer
425 dimension's ss and loop. Use them.
427 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
429 * trans-array.c (outermost_loop): New function.
430 (gfc_trans_array_constructor, gfc_set_vector_loop_bounds,
431 gfc_add_loop_ss_code): Put generated code out of the outermost loop.
433 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
435 * trans-array.c (constant_array_constructor_loop_size):
436 Handle multiple loops.
438 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
440 * trans-array.c (get_rank, get_loop_upper_bound_for_array):
442 (gfc_trans_array_constructor): Handle multiple loops.
444 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
446 * trans.h (struct gfc_loopinfo): New field parent.
447 * trans-array.c (gfc_cleanup_loop): Free nested loops.
448 (gfc_add_ss_to_loop): Set nested_loop's parent loop.
449 (gfc_trans_array_constructor): Update assertion.
450 (gfc_conv_loop_setup): Ditto.
452 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
454 * trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
455 Call recursively gfc_add_loop_ss_code for all the nested loops.
456 (gfc_conv_ss_startstride): Only get the descriptor for the outermost
457 ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
458 (set_loop_bounds): Call recursively for all the nested loops.
461 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
463 * trans.h (struct gfc_loopinfo): New fields nested and next.
464 * trans-array.c (gfc_add_ss_to_loop): Update list of nested list if
465 ss has non-null nested_ss field.
467 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
469 * trans-array.c (gfc_trans_create_temp_array): Loop over the parents.
471 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
473 * trans-array.c (get_array_ref_dim, get_scalarizer_dim_for_array_dim):
474 Rename the former to the latter and loop over the parents.
475 (innermost_ss): New function.
476 (get_array_ref_dim_for_loop_dim): New function.
477 (gfc_trans_create_temp_array): Use get_scalarizer_dim_for_array_dim.
478 (set_loop_bounds): Use get_array_dim_for_loop_dim).
480 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
482 * trans.h (struct gfc_ss): New field nested_ss.
483 * trans-expr.c (gfc_advance_se_ss_chain): Update assertion.
485 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
487 * trans-array.c (set_vector_loop_bounds): Loop over the parents.
489 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
491 * trans-array.c (gfc_trans_array_constructor): Loop over the parents.
493 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
495 * trans-array.c (gfc_set_loop_bounds_from_array_spec): Loop over the
498 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
500 * trans.h (struct gfc_ss): New field parent.
501 * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
503 * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
506 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
508 * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
509 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
510 Update reference to loop. Remove loop argument.
511 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
512 gfc_trans_create_temp_array.
513 * trans-expr.c (gfc_conv_procedure_call): Ditto.
514 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
515 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
516 Set loop before calling gfc_trans_create_temp_array.
518 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
520 * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
521 Set total_dim to loop's rank. Replace usages of loop's rank.
523 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
525 * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
526 Rename the former to the later. Get loop from ss.
527 Remove loop argument.
528 (gfc_add_loop_ss_code): Update call.
530 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
532 * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
533 Remove loop argument.
534 (gfc_add_loop_ss_code): Update call.
536 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
538 * trans.h (struct gfc_ss): New field loop.
539 * trans-array.c (set_ss_loop): New function.
540 (gfc_add_ss_to_loop): Call set_ss_loop.
542 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
544 * trans.h (struct gfc_ss_info): New field refcount.
545 * trans-array.c (free_ss_info): Decrement refcount. Return early if
547 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
550 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
552 * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
553 out of the containing loop.
555 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
557 * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
558 Move specloop arrays clearing from the former to the latter.
560 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
562 * trans-array.c (set_loop_bounds): Separate the beginning of
563 gfc_conv_loop_setup into a function of its own.
564 (set_delta): Separate the end of gfc_conv_loop_setup into a function
566 (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
567 (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
568 pointer to the specloop field from the loop struct.
570 2011-11-03 Tobias Burnus <burnus@net-b.de>
573 * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
575 2011-11-03 Tobias Burnus <burnus@net-b.de>
578 * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
580 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
582 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
583 gfc_ss::where into gfc_ss_info.
584 * trans-array.c (gfc_add_loop_ss_code):
585 Update reference chains.
586 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
588 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
590 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
591 gfc_ss::useflags into gfc_ss_info.
592 * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
593 gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
594 Update reference chains.
595 * trans-expr.c (gfc_conv_procedure_call): Ditto.
596 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
598 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
600 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
601 gfc_ss::data::info into gfc_ss_info::data and remove empty union
603 * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
604 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
605 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
606 gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
607 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
608 add_array_offset, gfc_trans_preloop_setup,
609 gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
610 gfc_conv_ss_startstride, gfc_could_be_alias,
611 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
612 gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
613 Update reference chains and factor them where possible.
614 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
615 gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
617 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
618 * trans-io.c (transfer_array_component): Ditto.
619 * trans-stmt.c (gfc_conv_elemental_dependencies,
620 gfc_trans_pointer_assign_need_temp): Ditto.
622 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
624 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
625 gfc_ss::data::temp into gfc_ss_info::data.
626 * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
629 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
631 * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
632 gfc_ss::data::scalar into newly created union gfc_ss_info::data,
633 and rename subfield expr to value.
634 * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
635 gfc_conv_expr_descriptor): Update reference chains.
636 * trans-const.c (gfc_conv_constant): Ditto.
637 * trans-expr.c (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
642 string_length from the former struct to the latter.
644 (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
645 gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
646 gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
647 gfc_conv_expr_descriptor): Update references to string_length and
648 factor common reference chains where possible.
649 * trans-const.c (gfc_conv_constant): Ditto.
650 * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
651 gfc_conv_expr): Ditto.
653 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
655 * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
656 the former struct to the latter.
658 (gfc_get_array_ss, gfc_get_scalar_ss,
659 gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
660 gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
661 gfc_trans_array_bound_check, gfc_conv_array_index_offset,
662 gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
663 gfc_could_be_alias, gfc_conv_resolve_dependencies,
664 gfc_conv_loop_setup, gfc_conv_expr_descriptor,
665 gfc_alloc_allocatable_for_assignment): Update references to expr and
666 factor common reference chains where possible.
667 * trans-const.c (gfc_conv_constant): Ditto.
668 * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
669 gfc_conv_array_constructor_expr, gfc_conv_expr,
670 gfc_conv_expr_reference): Ditto.
671 * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
672 gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
673 gfc_add_intrinsic_ss_code): Ditto.
674 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
676 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
678 * trans.h (struct gfc_ss_info): New struct.
679 (gfc_get_ss_info): New macro.
680 (struct gfc_ss): Move type field to struct gfc_ss_info.
681 Add an info field of type gfc_ss_info.
682 * trans-array.c (free_ss_info): New function.
683 (gfc_free_ss): Call free_ss_info.
684 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
685 Allocate gfc_ss_info field.
686 (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
687 gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
688 gfc_conv_array_index_offset, gfc_trans_preloop_setup,
689 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
690 gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
691 gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
692 gfc_walk_elemental_function_args): Update references to type.
693 * trans-const.c (gfc_conv_constant): Factor common reference chains
694 and update reference to type.
695 * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
696 Update reference to type.
697 (gfc_conv_array_constructor_expr, gfc_conv_expr,
698 gfc_conv_expr_reference): Ditto. Factor common reference chains.
699 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
701 * trans-stmt.c (gfc_trans_where_assign): Ditto.
703 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
705 * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
706 from the former struct to the latter.
707 * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
708 Update field references.
709 * trans-expr.c (gfc_trans_subarray_assign): Update field references
710 and factor common reference chains.
711 * trans-io.c (transfer_array_component): Ditto.
713 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
715 * trans.h (struct gfc_array_info): Move dim and dimen fields...
716 (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
717 * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
719 (gfc_get_temp_ss): Initialize dim and dimen.
720 (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
721 gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
722 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
723 gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
724 gfc_trans_preloop_setup, gfc_conv_ss_startstride,
725 gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
726 gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
727 gfc_walk_array_ref): Update field references.
728 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
730 * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
731 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
733 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
735 * trans.h (struct gfc_ss_info, struct gfc_array_info):
736 Rename the former to the latter.
737 * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
738 get_array_ref_dim, gfc_trans_create_temp_array,
739 gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
740 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
741 add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
742 gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
743 gfc_conv_expr_descriptor): Update all uses.
744 * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
746 * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
747 walk_inline_intrinsic_transpose): Ditto.
748 * trans-stmt.c (gfc_conv_elemental_dependencies,
749 gfc_trans_pointer_assign_need_temp): Ditto.
751 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
753 * trans-array.c (dim_ok, transposed_dims): Rename the former to the
754 latter. Change argument type. Invert return value.
755 (gfc_conv_expr_descriptor): Update calls.
757 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
759 * trans-array.c (get_array_ref_dim): Change argument type and name.
760 Obtain previous argument from the new argument in the body.
761 (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
763 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
765 * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
766 Rename the former to the latter. Change type and name of argument.
767 Get previous argument from the new one.
768 (gfc_add_loop_ss_code): Update call.
770 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
772 * trans-array.h (gfc_trans_create_temp_array): Replace info argument
774 * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
775 (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
776 gfc_trans_create_temp_array.
777 * trans-expr.c (gfc_conv_procedure_call): Ditto.
778 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
779 * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
781 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
783 * trans-array.c (gfc_trans_array_bound_check): Use ss argument
786 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
788 * trans-array.c (gfc_trans_array_bound_check,
789 trans_array_bound_check): Rename the former to the latter.
790 Replace descriptor argument with ss argument. Get descriptor from ss.
791 (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
792 former to the latter. Update call to trans_array_bound_check.
793 Replace info argument with ss argument. Get info from ss.
794 (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
795 (add_array_offset): Ditto
797 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
799 * trans-array.c (gfc_trans_constant_array_constructor,
800 trans_constant_array_constructor): Rename the former to the latter.
801 Don't set the rank of the temporary for the loop. Remove then unused
803 (gfc_trans_array_constructor): Update call.
805 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
807 * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
808 marker, not after it.
810 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
812 * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
814 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
816 * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
817 array dimensions instead of loop dimensions.
819 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
821 * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
823 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
825 * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
827 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
829 * trans-array.c (get_array_ref_dim): Remove redundant condition.
831 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
833 * trans-array.c (gfc_trans_preloop_setup): Move common code...
834 (add_array_offset): ...into that new function.
836 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
838 * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
839 of array's dimention. Check that it is indeed the same.
841 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
843 * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
844 Special case outermost loop.
846 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
848 * trans-array.c (gfc_trans_preloop_setup): Factor loop index
851 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
853 * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
855 2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
857 * trans-array.c (gfc_trans_preloop_setup): Move array reference
858 initialisation earlier. Factor subsequent array references.
860 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
862 * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
864 2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
867 * check.c (gfc_check_dshift): Update argument checking for BOZ.
868 Update checking SHIFT against BITSIZE of I or J.
869 * intrinsic.texi: Update docs for DSHIFTL and DSHIFTR.
871 2011-10-28 Steven G. Kargl <kargl@gcc.gnu.org>
873 * check.c (gfc_check_atan_2): Typo in comment.
874 (gfc_check_nearest): If 's' is constant, check that it is not 0.
875 * simplify.c (simplify_dshift, gfc_simplify_ibclr, gfc_simplify_ibits,
876 gfc_simplify_ibset, simplify_shift, gfc_simplify_ishftc,
877 gfc_simplify_nearest): Remove dead code.
879 2011-10-23 Steven G. Kargl <kargl@gcc.gnu.org>
881 * simplify.c (simplify_transformation_to_array): Fix memory leak.
883 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
886 * check.c (gfc_check_ishftc): Check args are constant before
887 extracting the integer.
889 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
892 * check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
893 (gfc_check_ishftc): Check |shift| <= bit_size(i) and check
894 that size is positive.
896 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
899 * resolve.c (resolve_ref): Check return value of resolve_substring().
901 2011-10-20 Steven G. Kargl <kargl@gcc.gnu.org>
903 * io.c (match_dt_format): Match a user-defined operator or a kind
904 type prefixed string.
906 2011-10-19 Janus Weil <janus@gcc.gnu.org>
909 * check.c (gfc_check_sizeof): Reject procedures as argument of SIZEOF.
910 * intrinsinc.texi (SIZEOF): Document it.
911 (STORAGE_SIZE): Fix special characters. Fix line breaks.
913 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
916 * trans.c (gfc_build_array_ref): If type is not an array, check that
917 there is nothing to do, and do nothing.
919 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
922 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
923 in the deferred case.
925 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
928 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
929 Don't set already set array ref.
931 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
933 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
935 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
938 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
940 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
943 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
946 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
947 the scalarization chain initialization.
949 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
952 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
953 coarray object reference.
955 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
958 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
959 if they are coarrays.
961 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
963 * trans-array.h (gfc_walk_array_ref): New prototype.
964 * trans-array.c (gfc_walk_array_ref): New function, containing
965 all but the beginning of gfc_walk_variable_expr's code.
966 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
968 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
971 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
972 ndim for the descriptor's rank.
974 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
977 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
978 from zero, and add then the relevant offset (either ndim or loop.dimen)
979 depending on context.
981 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
983 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
985 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
987 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
990 2011-10-18 Janus Weil <janus@gcc.gnu.org>
993 * decl.c (verify_c_interop_param): Renamed to
994 'gfc_verify_c_interop_param'. Add error message for polymorphic
996 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
997 polymorphic variables.
998 (verify_bind_c_sym): Renamed 'verify_c_interop'.
999 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
1000 * check.c (gfc_check_sizeof): Ditto.
1001 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
1002 * symbol.c (verify_bind_c_derived_type): Ditto.
1004 2011-10-15 Tom Tromey <tromey@redhat.com>
1005 Dodji Seketeli <dodji@redhat.com>
1007 * cpp.c (print_line, cb_define): Adjust to avoid using internals
1008 of struct line_map. Use the public API instead.
1010 2011-10-17 Janus Weil <janus@gcc.gnu.org>
1014 * primary.c (match_kind_param): Avoid segfault.
1016 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
1018 * frontend-passes.c (current_ns): Make static.
1019 (create_var): Note parent of newly created namespace.
1020 (optimize_namespace): Don't wak sibling namespaces
1021 if they are EXEC_BLOCK because this is handled...
1022 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
1024 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1027 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
1028 (get_kind): Pass on 'is_iso_c' flag.
1029 (match_integer_constant,match_real_constant,match_logical_constant):
1030 Set 'ts.is_c_interop'.
1032 2011-10-16 Janus Weil <janus@gcc.gnu.org>
1035 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
1038 2011-10-15 Tobias Burnus <burnus@net-b.de>
1040 * gfortran.texi (Fortran 2008 status, TS 29113 status,
1041 Further Interoperability of Fortran with C): Update implementation
1042 status, change references from TR 29113 to TS 29113.
1043 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
1044 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
1045 * lang.opt (std=): Ditto.
1046 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
1047 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
1048 * libgfortran.h: Ditto.
1049 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
1050 * decl.c (verify_c_interop_param): Ditto.
1052 2011-10-14 Janus Weil <janus@gcc.gnu.org>
1055 * expr.c (gfc_check_vardef_context): Don't throw an error on
1056 non-pointer assignments involving an intent(in) pointer dummy.
1058 2011-10-14 Tobias Burnus <burnus@net-b.de>
1061 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1062 for dummy arguments with VALUE attribute.
1064 2011-10-11 Tobias Burnus <burnus@net-b.de>
1065 Janus Weil <janus@gcc.gnu.org>
1067 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
1068 is now enabled by default.
1070 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1072 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
1073 parallel arrays to hold standard builtin declarations, and replace
1074 it with a function based interface that can support creating
1075 builtins on the fly in the future. Change all uses, and poison
1076 the old names. Make sure 0 is not a legitimate builtin index.
1077 (fill_with_spaces): Ditto.
1078 (gfc_trans_string_copy): Ditto.
1079 (gfc_trans_zero_assign): Ditto.
1080 (gfc_build_memcpy_call): Ditto.
1081 (alloc_scalar_allocatable_for_assignment): Ditto.
1082 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
1083 (duplicate_allocatable): Ditto.
1084 (gfc_alloc_allocatable_for_assignment): Ditto.
1085 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
1086 (gfc_omp_clause_assign_op): Ditto.
1087 (gfc_trans_omp_atomic): Ditto.
1088 (gfc_trans_omp_do): Ditto.
1089 (gfc_trans_omp_task): Ditto.
1090 * trans-stmt.c (gfc_trans_stop): Ditto.
1091 (gfc_trans_sync): Ditto.
1092 (gfc_trans_allocate): Ditto.
1093 (gfc_trans_deallocate): Ditto.
1094 * trans.c (gfc_call_malloc): Ditto.
1095 (gfc_allocate_using_malloc): Ditto.
1096 (gfc_call_free): Ditto.
1097 (gfc_deallocate_with_status): Ditto.
1098 (gfc_deallocate_scalar_with_status): Ditto.
1099 * f95-lang.c (gfc_define_builtin): Ditto.
1100 (gfc_init_builtin_functions): Ditto.
1101 * trans-decl.c (create_main_function): Ditto.
1102 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
1104 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1107 * frontend-passes (forall_level): New variable.
1108 (cfe_register_funcs): Don't register functions if we
1109 are within a forall loop.
1110 (optimize_namespace): Set forall_level to 0 before entry.
1111 (gfc_code_walker): Increase/decrease forall_level.
1113 2011-10-09 Tobias Burnus <burnus@net-b.de>
1116 * trans-common.c (translate_common): Fix -Walign-commons check.
1118 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
1120 * interface.c (check_dummy_characteristics): Count dimensions starting
1121 from one in diagnostic.
1123 2011-10-09 Tobias Burnus <burnus@net-b.de>
1125 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1126 dependency on iso-c-binding.def and iso-fortran-env.def.
1127 * module.c (import_iso_c_binding_module): Add error when
1128 explicitly importing a nonstandard symbol; extend standard-
1130 * iso-c-binding.def: Add c_float128 and c_float128_complex
1131 integer parameters (for -std=gnu).
1132 * intrinsic.texi (ISO_C_Binding): Document them.
1133 * symbol.c (generate_isocbinding_symbol): Change macros
1134 to ignore GFC_STD_* data.
1135 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
1136 nonstatic and renamed from "init_c_interop_kinds".
1137 (gfc_init_kinds): Don't call it
1138 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
1139 * f95-lang.c (gfc_init_decl_processing): Call it.
1141 2011-10-09 Janus Weil <janus@gcc.gnu.org>
1144 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
1146 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
1149 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
1150 stride for pointer function results.
1152 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1154 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
1156 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1158 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
1160 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1162 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
1163 Remove conditions on coarray.
1164 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1165 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
1167 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1169 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
1170 argument. Remove condition on coarray_last.
1171 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
1172 (gfc_conv_expr_descriptor): Ditto.
1174 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1176 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
1177 handling. Don't reset array ref's corank and codimensions' types
1178 in the full array ref case. Update loop upper limit.
1179 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
1181 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1183 * trans.h (gfc_ss_info): Remove codimen field.
1184 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
1185 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
1186 (gfc_trans_constant_array_constructor): Update loop upper limit.
1187 (gfc_conv_ss_startstride): Don't set codimen field.
1188 Don't get descriptor's cobounds.
1189 (gfc_walk_variable_expr): Update dimension index.
1190 * trans-intrinsic.c (trans_this_image, trans_image_index,
1191 conv_intrinsic_cobound): Don't set codimen field
1193 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1195 * trans.h (gfc_loopinfo): Remove codimen field.
1196 * trans-array.c (gfc_set_vector_loop_bounds,
1197 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
1199 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
1201 (gfc_start_scalarized_body): Update loop lower limit.
1202 (gfc_conv_ss_startstride): Don't set loop's codimen field.
1203 (gfc_conv_loop_setup): Remove unnecessary condition.
1204 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
1206 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1208 * trans.h (gfc_ss): Remove data.temp.codimen field.
1209 * trans-array.c (gfc_conv_resolve_dependencies,
1210 gfc_conv_expr_descriptor): Don't set temp's codimen field.
1212 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1214 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
1215 associated dimen_type) in the full array ref case.
1217 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1219 * trans-intrinsic.c (walk_coarray): New function.
1220 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
1221 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
1224 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1226 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
1227 cobounds evaluation.
1229 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1231 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
1233 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1235 * trans-array.c (gfc_conv_section_startstride): Move code to
1236 evaluate_bound. Use evaluate_bound.
1237 (evaluate_bound): New function.
1239 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1241 * trans-array.c (gfc_conv_section_startstride): Update assertion to
1242 also accept coarrays.
1244 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1246 * trans-array.c (gfc_conv_section_startstride): Factor common
1247 array ref references.
1249 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1251 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
1252 loop.codimen as argument to gfc_get_array_type_bounds.
1254 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1256 * trans-array.h (struct gfc_se): New flag want_coarray.
1257 * trans-intrinsic.c (trans_this_image, trans_image_index,
1258 conv_intrinsic_cobound): Set want_coarray.
1259 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
1260 earlier and without relying on the scalarizer.
1262 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1264 * expr.c (gfc_get_corank): Return 0 if input expression is not a
1267 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1269 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
1270 descriptor setup code.
1272 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1274 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
1276 (resolve_array_ref): ... here.
1278 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
1280 * check.c (is_coarray): Remove.
1281 (coarray_check): Use gfc_is_coarray.
1283 2011-10-07 Janus Weil <janus@gcc.gnu.org>
1286 * class.c (gfc_build_class_symbol): Fix whitespace.
1287 * module.c (mio_symbol): Set 'class_ok' attribute.
1288 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
1289 been built for class symbols.
1291 2011-10-04 Janus Weil <janus@gcc.gnu.org>
1294 * interface.c (check_dummy_characteristics): Check the array shape.
1296 2011-10-01 Janus Weil <janus@gcc.gnu.org>
1299 * interface.c (get_expr_storage_size): Check if 'length' component is
1302 2011-09-29 Janus Weil <janus@gcc.gnu.org>
1305 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
1309 * symbol.c (check_conflict): Forbid TARGET attribute for statement
1312 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1314 * trans-types.c (gfc_type_for_size): Return wider type
1315 if no suitable narrower type has been found.
1316 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
1317 returned type doesn't have expected TYPE_MODE.
1319 2011-09-26 Janus Weil <janus@gcc.gnu.org>
1322 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
1325 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
1327 2011-09-22 Janus Weil <janus@gcc.gnu.org>
1330 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
1332 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
1333 for PURE and ELEMENTAL attributes.
1334 (compare_actual_formal): Remove pureness check here.
1336 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
1338 * check.c (gfc_check_c_sizeof): Remove redundant word.
1340 2011-09-20 Simon Baldwin <simonb@google.com>
1342 * module.c (gfc_dump_module): Omit timestamp from output.
1344 2011-09-17 Janus Weil <janus@gcc.gnu.org>
1347 * symbol.c (gfc_use_derived): Fix coding style.
1349 2011-09-15 Janus Weil <janus@gcc.gnu.org>
1352 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
1355 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
1357 2011-09-14 Tobias Burnus <burnus@net-b.de>
1361 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
1362 * resolve.c (resolve_transfer): Reject NULL without MOLD.
1363 * interface.c (gfc_procedure_use): Reject NULL without MOLD
1364 if no explicit interface is known.
1365 (gfc_search_interface): Reject NULL without MOLD if it would
1368 2011-09-13 Janus Weil <janus@gcc.gnu.org>
1371 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
1374 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 * frontend-passes.c (dummy_expr_callback): New function.
1378 (convert_do_while): New function.
1379 (optimize_namespace): Call code walker to convert do while loops.
1381 2011-09-11 Janus Weil <janus@gcc.gnu.org>
1385 * interface.c (check_dummy_characteristics): New function to check the
1386 characteristics of dummy arguments.
1387 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
1389 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1391 * trans-array.c (gfc_trans_constant_array_constructor): Remove
1392 superfluous initialisation of DIM field.
1393 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
1394 (gfc_conv_expr_descriptor): Ditto.
1395 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1397 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1399 * trans-array.h (gfc_get_scalar_ss): New prototype.
1400 * trans-array.c (gfc_get_scalar_ss): New function.
1401 (gfc_walk_variable_expr, gfc_walk_op_expr,
1402 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
1403 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1404 (gfc_trans_assignment_1): Ditto.
1405 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
1406 gfc_trans_where_3): Ditto.
1408 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1410 * trans-array.h (gfc_get_temp_ss): New prototype.
1411 * trans-array.c (gfc_get_temp_ss): New function.
1412 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
1413 (gfc_conv_expr_descriptor): Ditto.
1414 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
1416 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
1418 * trans-array.h (gfc_get_array_ss): New prototype.
1419 * trans-array.c (gfc_get_array_ss): New function.
1420 (gfc_walk_variable_expr, gfc_walk_function_expr,
1421 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
1422 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1423 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
1424 gfc_walk_intrinsic_libfunc): Ditto.
1425 * trans-io.c (transfer_array_component): Ditto.
1427 2011-09-08 Tobias Burnus <burnus@net-b.de>
1430 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
1431 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
1432 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
1433 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
1434 lock_unlock_statement, sync_statement, gfc_match_allocate,
1435 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
1436 (gfc_match_do): Match DO CONCURRENT.
1437 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
1438 match_forall_iterator, match_forall_header, match_simple_forall,
1439 gfc_match_forall): Move up in the file.
1440 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
1441 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
1442 * resolve.c (do_concurrent_flag): New global variable.
1443 (resolve_function, pure_subroutine, resolve_branch,
1444 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
1446 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
1447 * trans-stmt.c (gfc_trans_do_concurrent): New function.
1448 (gfc_trans_forall_1): Handle do concurrent.
1449 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
1450 * trans.c (trans_code): Call it.
1451 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
1453 2011-09-07 Janus Weil <janus@gcc.gnu.org>
1456 * primary.c (gfc_match_structure_constructor): Handle parsing of
1457 procedure pointers components in structure constructors.
1458 * resolve.c (resolve_structure_cons): Check interface of procedure
1459 pointer components. Changed wording of some error messages.
1461 2011-09-04 Janus Weil <janus@gcc.gnu.org>
1464 * trans-types.c (gfc_sym_type): Check for proc_name.
1466 2011-08-30 Tobias Burnus <burnus@net-b.de>
1469 * trans-common.c (build_common_decl): Warn if named common
1470 block's size is not everywhere the same.
1472 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
1475 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
1477 2011-08-29 Janus Weil <janus@gcc.gnu.org>
1480 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
1481 allocatable function results.
1483 2011-08-29 Tobias Burnus <burnus@net-b.de>
1485 * trans-decl.c (generate_coarray_sym_init): Use
1486 GFC_CAF_COARRAY_STATIC for static coarrays.
1488 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1490 * scanner.c (load_file): Don't abuse LC_RENAME reason while
1491 (indirectly) calling linemap_add.
1493 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1495 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
1497 * symbol.c (check_conflict): Allow threadprivate attribute with
1498 FL_PROCEDURE if proc_pointer.
1500 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
1503 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
1504 (free_expr0): Remove redundant NULL shape check.
1505 * resolve.c (check_host_association): Ditto.
1506 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
1508 * trans-io.c (transfer_array_component): Ditto.
1510 2011-08-25 Tobias Burnus <burnus@net-b.de>
1512 * trans-array.c (gfc_conv_descriptor_token): Add assert.
1513 * trans-decl.c (gfc_build_qualified_array,
1514 create_function_arglist): Handle assumed-shape arrays.
1515 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1516 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
1517 add "caf_token" to assumed-shape descriptors, new akind argument.
1518 (gfc_get_array_type_bounds): Pass akind.
1519 * trans.h (lang_decl): New elements caf_offset and token.
1520 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
1522 2011-08-25 Tobias Burnus <burnus@net-b.de>
1524 * trans-array.c (structure_alloc_comps): Fix for allocatable
1525 scalar coarray components.
1526 * trans-expr.c (gfc_conv_component_ref): Ditto.
1527 * trans-type.c (gfc_get_derived_type): Ditto.
1529 2011-08-24 Tobias Burnus <burnus@net-b.de>
1532 * expr.c (check_init_expr): Return when an error occured.
1534 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1536 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
1538 2011-08-23 Tobias Burnus <burnus@net-b.de>
1541 * symbol.c (gfc_add_type): Better diagnostic if redefining
1542 use-associated symbol.
1543 * module.c (gfc_use_module): Use module name as locus.
1545 2011-08-22 Gabriel Charette <gchare@google.com>
1547 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
1548 defined in cpp_define_builtins.
1550 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
1553 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
1554 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
1555 (free_expr0): Re-use gfc_free_shape.
1556 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
1557 * trans-io.c (transfer_array_component): Ditto.
1558 * resolve.c (check_host_association): Ditto.
1559 (gfc_expr_to_initialize): Don't force the rank value and free the shape
1560 after updating the expression. Recalculate shape and rank.
1561 (resolve_where_shape): Re-use gfc_clear_shape.
1562 * array.c (gfc_array_ref_shape): Ditto.
1564 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1567 * expr.c (gfc_check_assign): Check for type conversions when the
1568 right-hand side is a constant REAL/COMPLEX contstant the left-hand
1569 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
1570 for REAL does not change the value of the constant.
1572 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1575 * resolve.c (resolve_array_ref): Don't calculate upper bound
1576 if the stride is zero.
1578 2011-08-20 Janus Weil <janus@gcc.gnu.org>
1581 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
1582 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
1584 * frontend-passes.c (optimize_comparison): Ditto.
1585 * interface.c (gfc_check_typebound_override): Ditto.
1587 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1590 * parse.c (parse_where): Undo changes after emitting an error.
1592 2011-08-19 Jakub Jelinek <jakub@redhat.com>
1595 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
1596 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
1597 lhs needs reallocation.
1598 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
1599 code is NULL, emit a barrier if workshare emitted no code at all
1600 and NOWAIT clause isn't present.
1602 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
1605 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
1606 * parse.c (check_statement_label): Accept ST_END_BLOCK and
1607 ST_END_ASSOCIATE as valid branch target.
1608 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
1609 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
1610 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
1611 EXEC_END_NESTED_BLOCK.
1612 (resolve_branch): Ditto.
1613 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
1614 * st.c (gfc_free_statement): Ditto.
1615 * trans.c (trans_code): Ditto.
1617 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
1620 * symbol.c (gfc_get_st_label): Use the derived type namespace when
1621 we are parsing a derived type definition.
1623 2011-08-18 Tobias Burnus <burnus@net-b.de>
1626 * parse.c (parse_derived): Add lock_type
1627 checks, improve coarray_comp handling.
1628 * resolve.c (resolve_allocate_expr,
1629 resolve_lock_unlock, resolve_symbol): Fix lock_type
1632 2011-08-17 Tobias Burnus <burnus@net-b.de>
1635 * trans-decl.c (generate_local_decl): Warn about
1636 unused explicitly imported module variables/parameters.
1638 2011-08-17 Janus Weil <janus@gcc.gnu.org>
1641 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
1642 in COMMON variables.
1644 2011-08-16 Tobias Burnus <burnus@net-b.de>
1645 Dominique Dhumieres <dominiq@lps.ens.fr>
1648 * resolve.c (resolve_symbol): Fix stupid typo.
1650 2011-08-15 Tobias Burnus <burnus@net-b.de>
1652 * resolve.c (resolve_symbol): Fix coarray result-var check.
1654 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
1658 2011-08-14 Janus Weil <janus@gcc.gnu.org>
1661 * decl.c (check_function_name): New function, separated off from
1662 'variable_decl' and slightly extended.
1663 (variable_decl,attr_decl1): Call it.
1665 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1667 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
1669 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1670 Thomas Koenig <tkoenig@gcc.gnu.org>
1673 * dependency.c (are_identical_variables): For dummy arguments only
1674 check for equal names, not equal symbols.
1675 * interface.c (gfc_check_typebound_override): Add checking for rank
1676 and character length.
1678 2011-08-07 Janus Weil <janus@gcc.gnu.org>
1681 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
1683 * dependency.c (gfc_are_identical_variables,are_identical_variables):
1684 Renamed the former to the latter and made static.
1685 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
1686 commutativity of multiplication.
1687 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
1688 made static and removed argument 'def'.
1689 (check_section_vs_section): Renamed 'gfc_is_same_range'.
1690 * gfortran.h (gfc_check_typebound_override): New prototype.
1691 * interface.c (gfc_check_typebound_override): Moved here from ...
1692 * resolve.c (check_typebound_override): ... here (and renamed).
1693 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
1695 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1698 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
1700 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
1703 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1706 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
1707 * target-memory.h (gfc_target_interpret_expr): Add boolean
1708 argument wether to convert wide characters.
1709 * target-memory.c (gfc_target_expr_size): Also return length
1710 of characters for non-constant expressions if these can be
1711 determined from the cl.
1712 (interpret_array): Add argument for gfc_target_interpret_expr.
1713 (gfc_interpret_derived): Likewise.
1714 (gfc_target_interpret_expr): Likewise.
1715 * check.c: Include target-memory.h.
1716 (gfc_calculate_transfer_sizes): New function.
1717 (gfc_check_transfer): When -Wsurprising is in force, calculate
1718 sizes and warn if result is larger than size (check moved from
1719 gfc_simplify_transfer).
1720 * simplify.c (gfc_simplify_transfer): Use
1721 gfc_calculate_transfer_sizes. Remove warning.
1723 2011-08-04 Richard Guenther <rguenther@suse.de>
1726 * trans-array.c (add_to_offset): New function.
1727 (gfc_conv_array_ref): Build the array index expression in optimally
1729 (gfc_walk_variable_expr): Adjust for the backward walk.
1731 2011-08-02 Daniel Kraft <d@domob.eu>
1734 * trans-array.c (gfc_trans_auto_array_allocation): Change
1735 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
1737 2011-08-02 Tobias Burnus <burnus@net-b.de>
1739 * trans-array.c (gfc_array_allocate): Pass token to
1740 gfc_allocate_allocatable for -fcoarray=lib.
1741 * trans-stmt.c (gfc_trans_allocate): Update
1742 gfc_allocate_allocatable call.
1743 * trans.h (gfc_allocate_allocatable): Update prototype.
1744 (gfc_allocate_using_lib): Remove.
1745 * trans.c (gfc_allocate_using_lib): Make static, handle token.
1746 (gfc_allocate_allocatable): Ditto.
1748 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1751 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
1752 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
1753 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
1754 (gfc_match_omp_clauses): Handle parsing final and mergeable
1756 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
1757 (gfc_match_omp_taskyield): New function.
1758 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
1759 Cray pointers in clauses other than REDUCTION.
1760 (gfc_match_omp_atomic): Match optional
1761 read/write/update/capture keywords after !$omp atomic.
1762 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1763 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
1764 print final and mergeable clauses.
1765 (show_code_node): Handle EXEC_OMP_TASKYIELD.
1766 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
1768 (gfc_trans_omp_taskyield): New function.
1769 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
1770 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
1771 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
1772 (gfc_omp_predetermined_sharing): Adjust comment.
1773 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
1775 (gfc_omp_clauses): Add final_expr and mergeable fields.
1776 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
1777 (gfc_omp_atomic_op): New enum typedef.
1778 (struct gfc_code): Add ext.omp_atomic.
1779 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
1780 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
1781 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
1783 * st.c (gfc_free_statement): Likewise.
1784 * match.h (gfc_match_omp_taskyield): New prototype.
1785 * parse.c (decode_omp_directive): Handle taskyield directive.
1786 Handle !$omp end atomic.
1787 (case_executable): Add ST_OMP_TASKYIELD case.
1788 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
1789 (parse_omp_atomic): Return gfc_statement instead of void.
1790 For !$omp atomic capture parse two assignments instead of
1791 just one and require !$omp end atomic afterwards, for
1792 other !$omp atomic forms just allow !$omp end atomic at the
1794 (parse_omp_structured_block, parse_executable): Adjust
1795 parse_omp_atomic callers.
1797 2011-08-02 Tobias Burnus <burnus@net-b.de>
1799 * intrinsic.c (OMP_LIB): Updated openmp_version's
1801 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
1802 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
1803 remove deleted omp_integer_kind and omp_logical_kind constants.
1805 2011-07-31 Janus Weil <janus@gcc.gnu.org>
1808 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
1809 only call 'resolve_fl_derived0'.
1810 (resolve_typebound_procedures): Resolve typebound procedures of
1812 (resolve_fl_derived0): New function, which does a part of the work
1813 for 'resolve_fl_derived'.
1814 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
1817 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1820 * expr.c (gfc_simplify_expr): If end of a string is less
1821 than zero, set it to zero.
1823 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1826 * frontend-passes.c (optimize_minmaxloc): New function.
1827 (optimize_expr): Call it.
1829 2011-07-27 Tobias Burnus <burnus@net-b.de>
1832 * trans-types.c (gfc_get_derived_type): Ensure that pointer
1833 component types are marked as nonrestricted.
1835 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
1838 * trans.c (gfc_allocate_using_malloc): Change function signature.
1839 Return nothing. New parameter "pointer". Eliminate temorary variables.
1840 (gfc_allocate_using_lib): Ditto.
1841 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
1842 and gfc_allocate_using_malloc. Do not free and then reallocate a
1843 variable that is already allocated.
1844 (gfc_likely): New function. Basedon gfc_unlikely.
1845 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
1846 Instructions to modify the array descriptor are stored in this block
1847 while other instructions continue to be stored in "pblock".
1848 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
1849 descriptor_block so that the array descriptor is only updated if
1850 the array was allocated successfully.
1851 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1852 * trans.h (gfc_allocate_allocatable): Change function signature.
1853 Function now returns void.
1854 (gfc_allocate_using_lib): Ditto, and new function parameter.
1855 (gfc_allocate_using_malloc): Ditto.
1856 * trans-openmp.c (gfc_omp_clause_default_ctor,
1857 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
1858 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
1859 * trans-stmt.c (gfc_trans_allocate): Update function calls for
1860 gfc_allocate_allocatable and gfc_allocate_using_malloc.
1862 2011-07-26 Tobias Burnus <burnus@net-b.de>
1864 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
1865 (gfc_conv_descriptor_token): New function.
1866 * trans-array.h (gfc_conv_descriptor_token): New prototype.
1867 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
1868 with -fcoarray=lib, append "void *token" to the array descriptor.
1869 (gfc_array_descriptor_base_caf): New static variable.
1870 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
1871 when passing a descriptor coarray to a nondescriptor dummy.
1873 2011-07-23 Tobias Burnus <burnus@net-b.de>
1875 * resolve.c (resolve_symbol): Fix coarray var decl check.
1877 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
1879 * trans.c (gfc_allocate_with_status): Split into two functions
1880 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
1881 (gfc_allocate_using_malloc): The status parameter is now the
1882 actual status rather than a pointer. Code cleanup.
1883 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
1884 errlen. Pass these to the coarray lib.
1885 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
1886 gfc_allocate_allocatable.
1887 (gfc_omp_clause_copy_ctor): Ditto.
1888 (gfc_trans_omp_array_reduction): Ditto.
1889 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
1890 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
1891 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
1892 functions. Move error checking outside the if (!gfc_array_allocate)
1893 block so that it also affects trees produced by gfc_array_allocate.
1894 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
1895 and errlen. Replace parameter pstat by status. Code cleanup. Update
1896 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
1897 * trans-array.h (gfc_array_allocate): Update signature of
1900 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
1902 * gfortran.texi: Remove a duplicate word.
1904 2011-07-21 Tobias Burnus <burnus@net-b.de>
1906 * check.c (gfc_check_present): Allow coarrays.
1907 * trans-array.c (gfc_conv_array_ref): Avoid casting
1908 when a pointer is wanted.
1909 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
1910 handle hidden token and offset arguments for nondescriptor
1912 * trans-expr.c (get_tree_for_caf_expr): New function.
1913 (gfc_conv_procedure_call): For -fcoarray=lib pass the
1914 token and offset for nondescriptor coarray dummies.
1915 * trans.h (lang_type): Add caf_offset tree.
1916 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1918 2011-07-19 Tobias Burnus <burnus@net-b.de>
1920 * expr.c (gfc_is_coarray): New function.
1921 * gfortran.h (gfc_is_coarray): New prototype.
1922 * interface.c (compare_parameter): Use it.
1924 2011-07-19 Richard Guenther <rguenther@suse.de>
1926 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1927 (gfc_trans_string_copy): Likewise.
1928 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1929 * trans-types.c (gfc_get_array_descr_info): Likewise.
1930 * trans.c (gfc_build_array_ref): Likewise.
1932 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1935 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1937 2011-07-18 Tobias Burnus <burnus@net-b.de>
1939 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1940 token TYPE_QUAL_RESTRICT.
1942 2011-07-18 Tobias Burnus <burnus@net-b.de>
1944 * resolve.c (resolve_transfer): Mention defined I/O
1945 in the diagnostic for alloc_comp/pointer_comp.
1947 2011-07-17 Tobias Burnus <burnus@net-b.de>
1950 * module.c (check_for_ambiguous): Check whether the name is matches
1951 the current program unit.
1953 2011-07-17 Tobias Burnus <burnus@net-b.de>
1956 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1959 2011-07-16 Tobias Burnus <burnus@net-b.de>
1961 * expr.c (gfc_ref_this_image): New function.
1962 (gfc_is_coindexed): Use it.
1963 * gfortran.h (gfc_ref_this_image): New prototype.
1964 * resolve.c (resolve_deallocate_expr,
1965 resolve_allocate_expr): Support alloc scalar coarrays.
1966 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1967 gfc_conv_descriptor_cosize, gfc_array_allocate,
1968 gfc_trans_deferred_array): Ditto.
1969 * trans-expr.c (gfc_conv_variable) Ditto.:
1970 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1971 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1972 gfc_get_array_descr_info): Ditto.
1973 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1975 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1978 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1979 inner_size to gfc_index_one_node instead of integer_one_node.
1981 2011-07-10 Tobias Burnus <burnus@net-b.de>
1984 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1986 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1989 * expr.c (gfc_get_corank): Change return value to int.
1990 * gfortran.h (gfc_get_corank): Update function prototype.
1992 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1995 * resolve.c (resolve_symbol): Force resolution of function result's
1996 array specification.
1998 2011-07-07 Tobias Burnus <burnus@net-b.de>
2000 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
2001 with NULL arguments for (new) stat=/errmsg= arguments.
2003 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
2005 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
2006 allocatable. Rename function gfc_allocate_array_with_status to
2007 gfc_allocate_allocatable_with_status. Update function call for
2008 gfc_allocate_with_status.
2009 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
2010 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
2011 * trans-stmt.c (gfc_trans_allocate): Update function call for
2012 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
2013 to gfc_allocate_allocatable_with_status.
2014 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
2015 so it uses the library for memory allocation when -fcoarray=lib.
2016 (gfc_allocate_allocatable_with_status): Renamed from
2017 gfc_allocate_array_with_status.
2018 (gfc_allocate_allocatable_with_status): Update function call for
2019 gfc_allocate_with_status.
2020 * trans.h (gfc_coarray_type): New enum.
2021 (gfc_allocate_with_status): Update prototype.
2022 (gfc_allocate_allocatable_with_status): Renamed from
2023 gfc_allocate_array_with_status.
2024 * trans-decl.c (generate_coarray_sym_init): Use the new constant
2025 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
2027 2011-07-06 Richard Guenther <rguenther@suse.de>
2029 * f95-lang.c (gfc_init_decl_processing):
2030 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2032 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2035 * gfortranspec.c (lang_specific_driver): Ignore options with
2036 CL_ERR_MISSING_ARG errors.
2038 2011-07-02 Janus Weil <janus@gcc.gnu.org>
2041 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
2043 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2046 * gfortran.h (gfc_constructor): Add repeat field.
2047 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
2048 * array.c (current_expand): Add repeat field.
2049 (expand_constructor): Copy repeat.
2050 * constructor.c (node_free, node_copy, gfc_constructor_get,
2051 gfc_constructor_lookup): Handle repeat field.
2052 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
2053 * data.h (gfc_assign_data_value): Add mpz_t * argument.
2054 (gfc_assign_data_value_range): Removed.
2055 * constructor.h (gfc_constructor_advance): Removed.
2056 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
2057 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
2058 also handle overwriting a range with a single entry.
2059 (gfc_assign_data_value_range): Removed.
2060 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
2061 call. Use gfc_assign_data_value instead of
2062 gfc_assign_data_value_expr.
2064 2011-06-27 Janus Weil <janus@gcc.gnu.org>
2067 * trans-array.c (structure_alloc_comps): Make sure sub-components
2068 and extended types are correctly deallocated.
2070 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2072 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
2073 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
2074 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
2076 2011-06-21 Janus Weil <janus@gcc.gnu.org>
2079 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
2080 symbols SAVE_IMPLICIT.
2082 2011-06-20 Tobias Burnus <burnus@net-b.de>
2085 * gfortran.h (gfc_check_vardef_context): Update prototype.
2086 (iso_fortran_env_symbol): Handle derived types.
2087 (symbol_attribute): Add lock_comp.
2088 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
2089 * interface.c (compare_parameter, gfc_procedure_use): Handle
2091 (compare_actual_formal): Update
2092 gfc_check_vardef_context call.
2093 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
2094 * intrinsic.c (check_arglist): Ditto.
2095 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
2096 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
2097 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
2098 * module.c (mio_symbol_attribute): Handle lock_comp.
2099 (create_derived_type): New function.
2100 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
2101 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
2102 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
2103 checks for LOCK_TYPE.
2104 (gfc_resolve_iterator, resolve_deallocate_expr,
2105 resolve_allocate_expr, resolve_code, resolve_transfer): Update
2106 gfc_check_vardef_context call.
2107 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
2108 * trans-stmt.c (gfc_trans_lock_unlock): New function.
2109 * trans.c (trans_code): Handle LOCK and UNLOCK.
2111 2011-06-18 Janus Weil <janus@gcc.gnu.org>
2114 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
2117 2011-06-17 Janus Weil <janus@gcc.gnu.org>
2120 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
2121 make sure the vtab is present.
2123 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2126 * interface.c (gfc_extend_assign): Propagate the locus from the
2127 assignment to the type-bound procedure call.
2129 2011-06-16 Janus Weil <janus@gcc.gnu.org>
2132 * module.c (mio_component): Make sure the 'class_ok' attribute is set
2133 for use-associated CLASS components.
2134 * parse.c (parse_derived): Check for 'class_ok' attribute.
2135 * resolve.c (resolve_fl_derived): Ditto.
2137 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2139 * frontend-passes.c (remove_trim): New function.
2140 (optimize_assignment): Use it.
2141 (optimize_comparison): Likewise. Return correct status
2142 for previous change.
2144 2011-06-12 Tobias Burnus
2147 * trans-expr.c (gfc_trans_assignment_1): Tell
2148 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
2149 with allocatable components.
2150 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
2152 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
2154 * frontend-passes.c (optimize_assignment): Follow chains
2155 of concatenation operators to the end for removing trailing
2156 TRIMS for assignments.
2158 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
2160 * trans-decl.c (gfc_build_builtin_function_decls):
2161 Updated declaration of caf_sync_all and caf_sync_images.
2162 * trans-stmt.c (gfc_trans_sync): Function
2163 can now handle a "stat" variable that has an integer type
2164 different from integer_type_node.
2166 2011-06-09 Richard Guenther <rguenther@suse.de>
2168 * trans.c (gfc_allocate_array_with_status): Mark error path
2171 2011-06-08 Tobias Burnus <burnus@net-b.de>
2174 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
2175 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
2176 (gfc_code): Add expr4.
2177 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
2178 * match.c (gfc_match_lock, gfc_match_unlock,
2179 lock_unlock_statement): New functions.
2180 (sync_statement): Bug fix, avoiding double freeing.
2181 (gfc_match_if): Handle LOCK/UNLOCK statement.
2182 * parse.c (decode_statement, next_statement,
2183 gfc_ascii_statement): Ditto.
2184 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
2185 * resolve.c (resolve_lock_unlock): New function.
2186 (resolve_code): Call it.
2187 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
2189 2011-06-07 Richard Guenther <rguenther@suse.de>
2191 * f95-lang.c (gfc_init_decl_processing): Do not set
2192 size_type_node or call set_sizetype.
2194 2011-06-05 Tobias Burnus <burnus@net-b.de>
2197 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
2200 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
2201 Thomas Koenig <tkoenig@gcc.gnu.org>
2203 * dump-parse-tree.c (show_symbol): Don't dump namespace
2204 for ENTRY to avoid infinite recursion.
2206 2011-06-02 Asher Langton <langton2@llnl.gov>
2209 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
2210 pointees as AS_EXPLICIT.
2212 2011-06-02 Asher Langton <langton2@llnl.gov>
2215 * decl.c (variable_decl): Merge current_as before copying to cp_as.
2217 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
2220 * decl.c (gfc_match_modproc): Allow for a double colon in a module
2221 procedure statement.
2222 * parse.c ( decode_statement): Deal with whitespace around :: in
2225 2011-05-31 Tobias Burnus <burnus@net-b.de>
2228 * intrinsic.c (klass): Add CLASS_ATOMIC.
2229 (add_subroutines): Add atomic_ref/atomic_define.
2230 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
2231 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
2232 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
2233 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
2234 and GFC_ISYM_ATOMIC_REF.
2235 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
2236 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
2238 * check.c (gfc_check_atomic, gfc_check_atomic_def,
2239 gfc_check_atomic_ref): New functions.
2240 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
2241 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
2242 * trans-intrinsic.c (conv_intrinsic_atomic_def,
2243 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
2245 (conv_intrinsic_move_alloc) Renamed from
2246 gfc_conv_intrinsic_move_alloc - and made static.
2247 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
2248 (gfc_conv_intrinsic_subroutine) Add prototype.
2249 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
2250 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
2252 (gfc_init_kinds): Set them.
2254 2011-05-31 Tobias Burnus <burnus@net-b.de>
2257 * trans-array.c (gfc_trans_dummy_array_bias): Handle
2258 cobounds of assumed-shape arrays.
2260 2011-05-31 Tobias Burnus <burnus@net-b.de>
2263 * resolve.c (resolve_fl_variable): Handle static coarrays
2264 with non-constant cobounds.
2266 2011-05-29 Janus Weil <janus@gcc.gnu.org>
2269 * module.c (mio_component_ref): Handle components of extended types.
2270 * symbol.c (gfc_find_component): Return is sym is NULL.
2272 2011-05-29 Tobias Burnus <burnus@net-b.de>
2275 * interface.c (compare_parameter): Add check for passing coarray
2276 to allocatable noncoarray dummy.
2278 2011-05-29 Tobias Burnus <burnus@net-b.de>
2279 Richard Guenther <rguenther@suse.de>
2282 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
2283 the type's TREE_TYPE.
2284 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
2285 * trans.c (gfc_build_array_ref): Ditto.
2287 2011-05-27 Tobias Burnus <burnus@net-b.de>
2290 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
2291 * match.c (gfc_match_nullify): Ditto.
2292 * resolve.c (resolve_deallocate_expr): Ditto.
2293 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
2296 2011-05-27 Tobias Burnus <burnus@net-b.de>
2299 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
2300 * intrinsic.c (add_functions): Add rank intrinsic.
2301 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
2302 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
2303 * simplify.c (gfc_simplify_rank): New function.
2304 * intrinsic.texi (RANK): Add description for rank intrinsic.
2305 * check.c (gfc_check_rank): New function.
2307 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
2308 Thomas Koenig <tkoenig@gcc.gnu.org>
2311 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
2312 changed to GFC_ENABLE_REVERSE.
2313 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
2314 to GFC_INHIBIT_REVERSE.
2315 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
2316 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
2317 * dependency.c (gfc_dep_resolver): Change names for elements of
2318 gfc_reverse as necessary. Change the logic so that forward
2319 dependences are remembered as well as backward ones. When both
2320 have appeared, force a temporary.
2322 2011-05-26 Tobias Burnus <burnus@net-b.de>
2325 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
2326 * trans-decl.c (has_coarray_vars, caf_init_block,
2327 gfor_fndecl_caf_register): New file-global variables.
2328 (gfc_finish_var_decl): Make sure that coarrays in main are static.
2329 (gfc_build_qualified_array): Generate coarray token variable.
2330 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
2331 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
2332 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
2334 (generate_local_decl): Check for local coarrays.
2335 (create_main_function): SYNC ALL before calling MAIN.
2336 (generate_coarray_sym_init): Register static coarray.
2337 (generate_coarray_init): Generate CAF registering constructor
2339 (gfc_generate_function_code): Call it, if needed, do not create
2341 (gfc_generate_module_vars, gfc_process_block_locals): Call
2342 generate_coarray_init.
2343 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
2345 * trans.h (gfor_fndecl_caf_register): New variable.
2346 (lang_type): New element caf_token.
2347 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
2349 2011-05-24 Joseph Myers <joseph@codesourcery.com>
2351 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
2352 (gfortran$(exeext)): Use libcommon-target.a.
2354 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2356 * frontend-passes.c (cfe_register_funcs): Also register
2357 character functions if their charlens are known and constant.
2358 Also register allocatable functions.
2360 2011-05-21 Janus Weil <janus@gcc.gnu.org>
2363 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
2364 selector is ALLOCATABLE.
2366 2011-05-20 Janus Weil <janus@gcc.gnu.org>
2369 * module.c (write_dt_extensions): Do not write extended types which
2370 are local to a subroutine.
2372 2011-05-20 Joseph Myers <joseph@codesourcery.com>
2374 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
2376 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
2378 * gfortran.texi (set_fpe): Update documentation.
2379 * invoke.texi (-ffpe-trap): Likewise.
2380 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
2381 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
2382 precision an alias for it.
2384 2011-05-19 Tobias Burnus <burnus@net-b.de>
2387 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
2388 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
2390 * trans.c (gfc_build_array_ref): Return original type not variant
2391 copy for scalar coarrays.
2392 * trans-array.c (gfc_conv_array_ref): Ditto.
2394 2011-05-18 Janus Weil <janus@gcc.gnu.org>
2397 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
2398 argument to avoid memory leaks.
2400 2011-05-16 Tobias Burnus <burnus@net-b.de>
2402 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
2403 (Fortran 2008 status): Multi-image support for coarrays.
2404 (TR 19113 status): New section.
2406 2011-05-15 Tobias Burnus <burnus@net-b.de>
2409 actual argument is not an array; rank mismatch is diagnosted later.
2410 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
2412 * trans-types.c (gfc_get_array_type_bounds): Ditto.
2414 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
2417 * trans-types.c: Include "tm.h".
2418 [0] (c_size_t_size): Remove.
2420 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
2423 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
2424 is now the default, the library defaults to backtracing disabled.
2426 2011-05-14 Tobias Burnus <burnus@net-b.de>
2428 * lang.opt (fdump-core): Re-add as ignored option
2429 for backward compatibility.
2431 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2434 * gfortran.texi: Update mixed-language programming section
2435 reflecting the removal of the fdump-core option, and that
2436 -fbacktrace is now enabled by default.
2438 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2441 * frontend-passes.c (cfe_register_funcs): Also register functions
2442 for potential elimination if the rank is > 0, the shape is unknown
2443 and reallocate on assignment is active.
2444 (create_var): For rank > 0 functions with unknown shape, create
2445 an allocatable temporary.
2447 2011-05-14 Tobias Burnus <burnus@net-b.de>
2450 * interface.c (compare_parameter): Skip diagnostic if
2451 actual argument is not an array; rank mismatch is diagnosted later.
2453 2011-05-14 Tobias Burnus <burnus@net-b.de>
2455 * options.c (gfc_init_options, gfc_post_options): Enable
2456 -fstack-arrays by default if -Ofast is used.
2457 * invoke.texi (-fstack-arrays): Document this.
2459 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2462 * gfortran.h (gfc_option_t): Remove flag_dump_core.
2463 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
2464 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
2465 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
2466 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
2468 * lang.opt: Remove -fdump-core.
2469 * options.c (gfc_init_options): Make backtrace default to enabled,
2471 (gfc_handle_option): Remove OPT_fdump-core.
2472 * trans-decl.c: Pass a 0 to preserve ABI.
2474 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
2476 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
2478 2011-05-13 Tobias Burnus <burnus@net-b.de>
2481 * io.c (resolve_tag_format, resolve_tag): Make sure
2482 that the string is of default kind.
2483 (gfc_resolve_inquire): Also resolve decimal tag.
2485 2011-05-12 Tobias Burnus <burnus@net-b.de>
2488 * resolve.c (resolve_intrinsic): Don't resolve module
2489 intrinsics multiple times.
2491 2011-05-11 Tobias Burnus <burnus@net-b.de>
2494 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
2495 instead of e->symtree->n.sym, if available.
2497 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2499 * f95-lang.c (global_bindings_p): Return bool and simplify.
2501 2011-05-07 Tobias Burnus <burnus@net-b.de>
2505 * trans.h: Move gfc_init_coarray_decl prototype ...
2506 * gfortran.h: ... to here.
2507 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
2508 (gfc_parse_file): Update translate_all_program_units call.
2509 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
2510 new argument whether DECL_EXTERNAL should be used.
2511 (create_main_function): Update gfc_init_coarray_decl call.
2512 * trans-intrinsic.c (trans_this_image, trans_image_index,
2513 conv_intrinsic_cobound): Ditto.
2515 2011-05-06 Tobias Burnus <burnus@net-b.de>
2518 * trans-array.c (gfc_walk_variable_expr): Continue walking
2519 for scalar coarrays.
2520 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
2521 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
2522 (trans_this_image): Fix algorithm.
2523 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
2524 gfc_sym_type): Handle scalar coarrays.
2526 2011-05-06 Tobias Burnus <burnus@net-b.de>
2530 * lang.opt (std=f2008tr): New.
2531 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
2532 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
2533 procedures for -std=f2008tr/gnu/legacy.
2534 (gfc_match_import): Set sym to NULL.
2535 * options.c (set_default_std_flags,gfc_handle_option): Handle
2537 * invoke.texi (-std=): Document -std=f2008tr.
2539 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2541 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
2542 * trans-io.c (add_case): Likewise.
2543 * trans-stmt.c (gfc_trans_integer_select): Likewise.
2544 (gfc_trans_character_select): Likewise.
2546 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2548 * trans-decl.c (trans_function_start): Do not set
2549 dont_save_pending_sizes_p.
2551 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2553 * trans.h (gfc_chainon_list): Delete.
2554 * trans.c (gfc_chainon_list): Delete.
2556 2011-05-04 Tobias Burnus <burnus@net-b.de>
2559 * invoke.texi (fno-protect-parens): Document
2560 that -Ofast implies -fno-protect-parens.
2561 * options.c (gfc_init_options, gfc_post_options):
2562 Make -Ofast imply -fno-protect-parens.
2564 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2566 * trans-decl.c (build_library_function_decl_1): Call
2567 build_function_type_vec. Adjust argument list building accordingly.
2568 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2569 * trans-types.c (gfc_get_function_type): Likewise.
2571 2011-05-04 Richard Guenther <rguenther@suse.de>
2573 * trans-array.c (gfc_trans_array_constructor_value): Use
2574 size_int for bounds of range types.
2575 (gfc_trans_array_constructor_value): Use size_type_node
2576 for memcpy argument.
2577 * trans-common.c (build_field): Use gfc_charlen_type_node
2579 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
2580 as type to build_int_cst.
2581 * trans-const.c (gfc_build_string_const): Use size_int
2582 for bounds of range types.
2583 (gfc_build_wide_string_const): Likewise.
2584 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
2586 (gfc_trans_character_select): Likewise.
2587 (gfc_trans_character_select): Do not pass NULL
2588 as type to build_int_cst.
2589 (gfc_trans_character_select): Use size_int for bounds of range types.
2590 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2591 (add_case): Do not pass NULL as type to build_int_cst.
2592 (transfer_expr): Likewise.
2593 (transfer_array_desc): Likewise.
2594 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
2596 (gfc_trans_assign_aux_var): Likewise.
2597 (create_main_function): Use size_int for bounds of range types.
2598 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
2599 NULL as type to build_int_cst.
2600 (gfc_conv_intrinsic_spacing): Likewise.
2601 (gfc_conv_intrinsic_rrspacing): Likewise.
2602 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
2604 2011-05-04 Richard Guenther <rguenther@suse.de>
2606 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
2607 argument to int_const_binop.
2609 2011-05-03 Tobias Burnus <burnus@net-b.de>
2612 * trans-intrinsic.c (trans_this_image): Implement version with
2614 (conv_intrinsic_cobound): Simplify code.
2615 (gfc_conv_intrinsic_function): Call trans_this_image for
2616 this_image(coarray) except for -fcoarray=single.
2618 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
2621 * gfortran.texi: Document the 'Q' exponent-letter extension.
2622 * invoke.texi: Document -Wreal-q-constant.
2623 * lang.opt: Add -Wreal-q-constant option.
2624 * gfortran.h: Add warn_real_q_constant to option struct.
2625 * primary.c (match_real_constant): Use it. Accept 'Q' as
2626 exponent-letter for REAL(16) real-literal-constant with a
2627 fallback to REAL(10) or error if REAL(10) is not available.
2628 * options.c (gfc_init_options, set_Wall) Set it.
2629 (gfc_handle_option): Handle new option.
2631 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
2633 * dump-prase-tree.c (show_code_node): Set the current
2634 namespace to the BLOCK before displaying it; restore
2637 2011-04-30 Tobias Burnus <burnus@net-b.de>
2640 * decl.c (gfc_match_import): Don't try to find the
2641 symbol if already found.
2643 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
2646 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
2647 offset so that the lbounds are one.
2648 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
2650 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
2653 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
2654 automatic reallocation when the lhs is a target.
2657 * trans-expr.c (fcncall_realloc_result): Make sure that the
2658 result dtype field is set before the function call.
2660 2011-04-29 Tobias Burnus <burnus@net-b.de>
2663 * resolve.c (resolve_typebound_generic_call): Don't check access
2664 flags of the specific function.
2667 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
2668 to AS_ASSUMED_SHAPE for function results.
2669 (resolve_fl_var_and_proc): Print also for function results with
2670 AS_DEFERRED an error, if they are not a pointer or allocatable.
2671 (resolve_types): Make sure arguments of procedures in interface
2672 blocks are resolved.
2674 2011-04-29 Michael Matz <matz@suse.de>
2676 * options.c (options.c): Set warn_maybe_uninitialized.
2678 2011-04-28 Tobias Burnus <burnus@net-b.de>
2681 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
2682 function results only once.
2683 (resolve_symbol): Always resolve function results.
2686 * expr.c (gfc_check_vardef_context): Fix handling of generic
2688 * interface.c (check_interface0): Reject internal functions
2689 in generic interfaces, unless -std=gnu.
2691 2011-04-27 Tobias Burnus <burnus@net-b.de>
2694 * resolve.c (resolve_global_procedure): Error recovery -
2695 avoid segfault for (non)character-returning functions.
2697 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2699 * decl.c (gfc_match_end): Check that the block name starts
2701 * parse.c (gfc_build_block_ns): Make block names unique by
2704 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
2706 * frontend-passes.c (inserted_block): New variable.
2707 (changed_statement): Likewise.
2708 (create_var): Encase statement to be operated on in a BLOCK.
2709 Adjust code insertion for BLOCK.
2710 (cfe_code): Set inserted_block and changed_statement to NULL.
2712 2011-04-23 Tobias Burnus <burnus@net-b.de>
2715 * module.c (mio_array_spec): Set as->cotype on reading.
2716 * resolve.c (resolve_allocate_expr): Fix allocating coarray
2719 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2722 * frontend_passes (cfe_register_funcs): Remove workaround for DO
2724 (gfc_code_walker): Make sure the pointer to the current
2725 statement doen't change when other statements are inserted.
2727 2011-04-21 Tobias Burnus <burnus@net-b.de>
2730 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
2732 2011-04-20 Jim Meyering <meyering@redhat.com>
2734 * expr.c (free_expr0): Remove useless if-before-free.
2735 * gfortranspec.c (lang_specific_pre_link): Likewise.
2736 * interface.c (gfc_extend_expr): Likewise.
2737 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2739 2011-04-19 Tobias Burnus <burnus@net-b.de>
2744 * module.c (fix_mio_expr): Commit created symbol.
2746 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2748 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
2750 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2752 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
2755 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
2757 * misc.c (gfc_getmem): Remove function.
2758 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
2759 usage with XCNEW or XCNEWVEC.
2760 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
2762 * options.c (gfc_handle_module_path_options)
2763 (gfc_get_option_string): Likewise.
2764 * resolve.c (gfc_resolve_forall): Likewise.
2765 * simplify.c (simplify_transformation_to_array): Likewise.
2766 * target-memory.c (gfc_target_interpret_expr): Likewise.
2767 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
2768 (get_init_field): Likewise.
2769 * trans-expr.c (gfc_conv_statement_function): Likewise.
2770 * trans-io.c (nml_full_name): Likewise.
2771 * trans-stmt.c (gfc_trans_forall_1): Likewise.
2772 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
2774 2011-04-19 Tobias Burnus <burnus@net-b.de>
2777 * parse.c (resolve_all_program_units): Skip modules.
2778 (translate_all_program_units): Handle modules.
2779 (gfc_parse_file): Defer code generation for modules.
2781 2011-04-19 Martin Jambor <mjambor@suse.cz>
2783 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
2784 instead of cgraph_get_create_node.
2786 2011-04-18 Jim Meyering <meyering@redhat.com>
2788 remove now-unused definition of gfc_free
2789 * misc.c (gfc_free): Remove function.
2790 * gfortran.h (gfc_free): Remove its prototype.
2792 2011-04-18 Jim Meyering <meyering@redhat.com>
2794 convert each use of gfc_free (p) to free (p)
2795 Do that by running this command:
2796 perl -pi -e 's/\bgfc_free ?\(/free (/' \
2797 $(git grep -El '\bgfc_free ?\(')
2798 which also corrects the few uses that lacked a space between
2799 the function name and the open parenthesis.
2800 Manually undo the change to the function definition itself
2801 and its prototype. They'll be removed next.
2802 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
2803 * constructor.c (node_free): Likewise.
2804 * cpp.c (dump_queued_macros): Likewise.
2805 * data.c (gfc_assign_data_value): Likewise.
2806 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
2807 (gfc_free_data_all, match_old_style_init): Likewise.
2808 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
2810 (gfc_match_modproc): Likewise.
2811 * dependency.c (check_section_vs_section): Likewise.
2812 * error.c (gfc_pop_error, gfc_free_error): Likewise.
2813 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
2814 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
2815 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
2817 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
2818 (strip_function_call, optimize_comparison): Likewise.
2819 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
2820 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
2822 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
2823 (gfc_convert_chartype): Likewise.
2824 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
2826 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
2827 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
2828 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
2830 (free_case, gfc_free_forall_iterator): Likewise.
2832 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
2833 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
2834 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
2835 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
2836 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
2837 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
2838 * openmp.c (gfc_free_omp_clauses): Likewise.
2839 * options.c (gfc_post_options): Likewise.
2840 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
2841 * primary.c (gfc_free_structure_ctor_component): Likewise.
2842 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
2843 (gfc_resolve_forall, resolve_equivalence): Likewise.
2844 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
2845 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
2846 (load_file, gfc_read_orig_filename): Likewise.
2847 * simplify.c (simplify_transformation_to_array): Likewise.
2848 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
2850 (gfc_simplify_compiler_options): Likewise.
2851 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
2852 (gfc_free_association_list): Likewise.
2853 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
2855 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
2856 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
2857 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
2858 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
2860 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
2861 (gfc_free_namespace): Likewise.
2862 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
2863 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
2864 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
2865 * trans-common.c (get_init_field, create_common): Likewise.
2866 * trans-const.c (gfc_build_wide_string_const): Likewise.
2867 (gfc_conv_string_init): Likewise.
2868 * trans-decl.c (gfc_generate_function_code): Likewise.
2869 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
2871 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
2872 (gfc_trans_subarray_assign): Likewise.
2873 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
2874 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
2875 (transfer_namelist_element, transfer_array_component): Likewise.
2876 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
2877 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
2878 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
2881 2011-04-15 Jim Meyering <meyering@redhat.com>
2883 gfortran: remove cpp definition of free, ...
2884 in preparation for the s/gfc_free/free/ transformation.
2885 * gfortran.h (free): Remove macro definition that would otherwise
2886 prevent direct use of the function.
2888 2011-04-18 Tobias Burnus <burnus@net-b.de>
2891 * array.c (gfc_match_array_ref): Check for too many codimensions.
2892 * check.c (gfc_check_image_index): Check number of elements
2894 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
2896 2011-04-18 Tobias Burnus <burnus@net-b.de>
2899 * iresolve.c (gfc_resolve_image_index): Set ts.type.
2900 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
2901 are not known at compile time and handle -fcoarray=lib.
2902 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
2904 (conv_intrinsic_cobound): Fix comment typo.
2905 (trans_this_image): New function.
2906 * trans-array.c (gfc_unlikely): Move to trans.c.
2907 * trans.c (gfc_unlikely): Function moved from trans-array.c.
2908 (gfc_trans_runtime_check): Use it.
2909 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
2910 * trans.h (gfc_unlikely): Add prototype.
2912 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
2915 * trans-expr.c (fcncall_realloc_result): Renamed version of
2916 realloc_lhs_bounds_for_intrinsic_call that does not touch the
2917 descriptor bounds anymore but makes a temporary descriptor to
2919 (gfc_trans_arrayfunc_assign): Modify the reference to above
2922 2011-05-17 Tobias Burnus <burnus@net-b.de>
2925 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2926 for external procedures with proc arguments.
2928 2011-04-15 Michael Matz <matz@suse.de>
2930 * trans-array.c (toplevel): Include gimple.h.
2931 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2932 properly expand variable length arrays.
2933 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2934 variable length decls and associate them with their scope.
2935 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2936 * options.c (gfc_init_options): Handle -fstack_arrays option.
2937 * lang.opt (fstack-arrays): Add option.
2938 * invoke.texi (Code Gen Options): Document it.
2939 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2941 2011-04-15 Tobias Burnus <burnus@net-b.de>
2944 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2945 code which is also causing an ICE.
2947 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2949 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2951 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2953 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2956 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2960 * trans-array.c (get_std_lbound): For derived type variables
2961 return array valued component lbound.
2963 2011-04-12 Martin Jambor <mjambor@suse.cz>
2965 * trans-decl.c (gfc_generate_function_code): Call
2966 cgraph_get_create_node instead of cgraph_node.
2968 2011-04-11 Tobias Burnus <burnus@net-b.de>
2971 * simplify.c (simplify_bound_dim): Exit for
2972 ucobound's last dimension unless -fcoarray=single.
2973 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2974 gfc_conv_descriptor_size, made static, has now from_dim and
2976 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2977 (gfc_conv_descriptor_cosize): New function.
2978 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2979 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2980 and handle last codim of ucobound for when -fcoarray is not "single".
2982 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2985 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2986 flag_frontend_optimize.
2987 * lang.opt (Wfunction-elimination): Add.
2988 (ffrontend-optimize): Add.
2989 * invoke.texi: Add documentation for -Wfunction-elimination
2990 and -ffrontend-optimize. Add -faggressive-function-elimination
2991 to list of code generation options.
2992 * frontend-passes.c (gfc_run_passes): Run optimizations if
2993 flag_frontend_optimize is set.
2994 (warn_function_elimination): New function.
2995 (cfe_expr_0): Call it if requested to do so.
2996 * options.c (gfc_init_options): Initiate warn_function_elimination
2997 and flag_frontend_optimize.
2998 (gfc_post_options): Set flag_frontend_optimize if not specified
2999 by user, depending on the optimization level.
3000 (gfc_handle_option): Handle -Wfunction-elimination and
3001 -ffrontend-optimize.
3003 2011-04-06 Tobias Burnus <burnus@net-b.de>
3006 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
3007 call for this_image.
3009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3011 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
3012 build_function_type_list instead of build_function_type. Correct
3013 argument order for func_frexp and func_scalbn.
3015 2011-04-05 Duncan Sands <baldrick@free.fr>
3017 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
3019 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3021 * frontend-passes: (optimize_lexical_comparison): New function.
3022 (optimize_expr): Call it.
3023 (optimize_comparison): Also handle lexical comparison functions.
3024 Return false instad of -2 for unequal comparison.
3026 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
3029 * frontend-passes (cfe_expr_0): Reverse the order of going
3032 2011-04-04 Tobias Burnus <burnus@net-b.de>
3033 Mikael Morin <mikael.morin@sfr.fr>
3036 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
3037 * expr.c (gfc_is_coindexed): Ditto.
3038 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
3039 * interface.c (compare_parameter): Use gfc_expr_attr and
3041 * resolve.c (check_dimension, compare_spec_to_ref,
3042 resolve_allocate_expr, check_data_variable): Update for
3044 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
3045 gfc_simplify_ucobound): Allow non-constant bounds.
3046 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
3047 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
3048 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
3049 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
3050 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
3051 gfc_conv_ss_startstride, gfc_conv_loop_setup,
3052 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
3053 gfc_walk_variable_expr): Handle codimen.
3054 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
3055 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
3056 (conv_intrinsic_cobound): New function.
3057 (gfc_conv_intrinsic_function): Call it.
3058 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
3059 ucobound, lcobound, this_image.
3060 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
3061 (gfc_get_dtype): Honour corank.
3062 (gfc_get_nodesc_array_type): Save corank and codimensions.
3063 (gfc_get_array_type_bounds): Save cobound.
3064 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
3065 (gfc_array_kind): Add corank item.
3066 (GFC_TYPE_ARRAY_CORANK): New macro.
3068 2011-04-03 Kai Tietz <ktietz@redhat.com>
3071 * Make-lang.in (f95-lang.o): Add some missing dependencies.
3073 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3076 * frontend-passes (cfe_register_funcs): Don't
3077 register functions if they appear as iterators in DO loops.
3079 2011-03-30 Michael Matz <matz@suse.de>
3082 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
3083 don't use local variable.
3084 (gfc_trans_arrayfunc_assign): Adjust caller.
3086 2011-03-29 Janus Weil <janus@gcc.gnu.org>
3089 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
3090 * module.c (MOD_VERSION): Bump.
3091 (mio_typespec): Read/write 'interface' field.
3092 * primary.c (match_string_constant,match_logical_constant): Remove
3094 (match_complex_constant): Make sure to clear the typespec.
3096 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
3098 * frontend-passes.c (create_var): Warn about creating an
3099 array temporary if requested.
3101 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
3104 * frontend-passes.c (optimize_trim): Also follow references, except
3105 when they are substring references or array references.
3107 2011-03-27 Tobias Burnus <burnus@net-b.de>
3110 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
3111 GFC_ISYM_NUM_IMAGES.
3112 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
3113 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
3115 * invoke.texi (-fcoarray=): Document "lib" argument.
3116 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
3117 * libgfortran.h (libgfortran_stat_codes): Add comments.
3118 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
3119 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
3120 Handle GFC_FCOARRAY_LIB.
3121 * trans.h (gfc_init_coarray_decl): New prototype.
3122 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
3123 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
3124 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
3125 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
3126 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
3127 New global variables.
3128 * trans-decl.c: Declare several CAF functions (cf. above).
3129 (gfc_build_builtin_function_decls): Initialize those.
3130 (gfc_init_coarray_decl): New function.
3131 (create_main_function): Call CAF init/finalize functions.
3132 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
3133 (gfc_conv_intrinsic_function): Call those.
3134 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
3135 Add code for GFC_FCOARRAY_LIB.
3137 2011-03-26 Janus Weil <janus@gcc.gnu.org>
3140 * class.c (get_unique_hashed_string): Adjust maximum allowable length
3141 for unique type string.
3143 2011-03-25 Kai Tietz <ktietz@redhat.com>
3145 * scanner.c (preprocessor_line): Use filename_cmp
3148 2011-03-25 Tobias Burnus <burnus@net-b.de>
3152 * trans-types.c (gfc_get_function_type): Don't use varargs if the
3153 procedure is known to have no arguments.
3155 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3158 * gfortran.h (gfc_option_t) : Add
3159 flag_aggressive_function_elimination.
3160 (gfc_dep_compare_functions): Add prototype.
3161 * lang.opt: Add faggressive-function-elimination.
3162 * invoke.texi: Document -faggressive-function-elimination.
3163 * frontend_passes (expr_array): New static variable.
3164 (expr_size): Likewise.
3165 (expr_count): Likewise.
3166 (current_code): Likewise.
3167 (current_ns): Likewise.
3168 (gfc_run_passes): Allocate and free space for expressions.
3169 (cfe_register_funcs): New function.
3170 (create_var): New function.
3171 (cfc_expr_0): New function.
3172 (cfe_code): New function.
3173 (optimize_namespace): Invoke gfc_code_walker with cfe_code
3175 * dependency.c (gfc_dep_compare_functions): New function.
3176 (gfc_dep_compare_expr): Use it.
3177 * options.c (gfc_init_options): Handle
3178 flag_aggressive_function_elimination.
3179 (gfc_handle_option): Likewise.
3181 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3183 * arith.c (arith_power): Plug memory leak.
3185 2011-03-12 Janus Weil <janus@gcc.gnu.org>
3188 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
3189 for polymorphic arguments.
3191 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3194 * intrinsic.texi: Clarify doc of logarithm functions.
3196 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3199 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
3200 the string length variable.
3202 2011-03-11 Janus Weil <janus@gcc.gnu.org>
3205 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
3206 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
3208 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
3209 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3212 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
3213 the expression has an iterator. Otherwise, iterate through the
3214 array, checking for constant expressions for each element.
3216 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
3219 * intrinsic.texi: Update CTIME and FDATE documentation.
3221 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3223 * invoke.texi (Option Summary, Fortran Dialect Options)
3224 (Preprocessing Options, Runtime Options, Code Gen Options):
3225 Fix vertical list spacing by using @itemx for additinoal
3226 items, empty line before @table. Fix typos.
3228 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3231 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3233 2011-02-26 Tobias Burnus <burnus@net-b.de>
3236 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
3237 type-spec of deferred-length strings.
3239 2011-02-26 Tobias Burnus <burnus@net-b.de>
3242 * openmp.c (gfc_resolve_omp_directive): Resolve if()
3243 condition of OpenMP's task.
3245 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3248 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
3250 2011-02-24 Tobias Burnus <burnus@net-b.de>
3253 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
3254 multitable for linebreak between different syntax variants.
3256 2011-02-24 Richard Guenther <rguenther@suse.de>
3259 * f95-lang.c (pushdecl): For externs in non-global scope push
3260 a copy of the decl into the BLOCK.
3262 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
3265 * trans.c (gfc_prepend_expr_to_block): New function.
3266 * trans.h (gfc_prepend_expr_to_block): Declare.
3267 * trans-array.c (gfc_conv_array_parameter): Replace
3268 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
3270 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
3273 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
3274 gsymbol backend_decl if the procedure has a formal argument
3275 that is a procedure.
3277 2011-02-22 Tobias Burnus <burnus@net-b.de>
3280 * trans-stmt.c (gfc_trans_if_1): Use correct line for
3281 expressions in the if condition.
3283 2011-02-20 Tobias Burnus <burnus@net-b.de>
3286 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
3287 gfc_restore_backend_locus to have better debug locations.
3288 * trans-array.c (gfc_trans_deferred_array): Ditto.
3290 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
3294 * trans-types.c (gfc_get_derived_type): Remove code that looks
3295 for decls in gsym and add call to gfc_get_module_backend_decl.
3296 * trans.h : Add prototype for gfc_get_module_backend_decl.
3297 * trans-decl.c (gfc_get_module_backend_decl): New function.
3298 (gfc_get_symbol_decl): Call it.
3300 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
3303 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
3304 (get_array_ctor_var_strlen): Add block dummy and add call to
3305 get_array_ctor_all_strlen instead of giving up on substrings.
3306 Call gcc_unreachable for default case.
3307 (get_array_ctor_strlen): Add extra argument to in call to
3308 get_array_ctor_var_strlen.
3310 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3313 * primary.c (gfc_match_structure_constructor): Handle empty parent
3316 2011-02-18 Tobias Burnus
3319 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
3320 esym to check whether the specific procedure returns an
3321 allocatable or pointer.
3323 2011-02-18 Michael Matz <matz@suse.de>
3326 * gfortran.h (struct gfc_component): Add norestrict_decl member.
3327 * trans.h (struct lang_type): Add nonrestricted_type member.
3328 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
3330 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
3331 (gfc_sym_type): Use it.
3333 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3336 * resolve.c (resolve_transfer): Reject variables with procedure pointer
3339 2011-02-18 Janus Weil <janus@gcc.gnu.org>
3342 * gfortran.h (gfc_check_access): Removed prototype.
3343 (gfc_check_symbol_access): Added prototype.
3344 * module.c (gfc_check_access): Renamed to 'check_access', made static.
3345 (gfc_check_symbol_access): New function, basically a shortcut for
3347 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
3348 'gfc_check_symbol_access'.
3349 (write_operator,write_module): Renamed 'gfc_check_access'.
3350 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
3351 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
3352 'gfc_check_symbol_access'.
3354 2011-02-16 Janus Weil <janus@gcc.gnu.org>
3357 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
3358 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
3359 'gfc_build_class_symbol'.
3360 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
3361 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
3362 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
3363 'gfc_build_class_symbol'.
3364 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
3366 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
3369 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
3371 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3374 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
3376 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3379 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
3381 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
3384 2011-02-14 Janus Weil <janus@gcc.gnu.org>
3387 * interface.c (get_expr_storage_size): Handle derived-type components.
3389 2011-02-13 Tobias Burnus <burnus@net-b.de>
3392 * interface.c (compare_parameter): Avoid ICE with
3393 character components.
3395 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3397 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
3398 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
3399 'gfc_build_class_symbol'.
3401 2011-02-12 Michael Matz <matz@suse.de>
3402 Janus Weil <janus@gcc.gnu.org>
3403 Tobias Burnus <burnus@net-b.de>
3406 * trans-expr.c (conv_parent_component_references): Avoid unintendent
3407 skipping of parent compounds.
3409 2011-02-11 Tobias Burnus <burnus@net-b.de>
3412 * resolve.c (resolve_formal_arglist): PURE with VALUE
3413 and no INTENT: Add -std= diagnostics.
3415 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3418 * resolve.c (resolve_procedure_interface): If interface has a result
3419 variable, copy the typespec and set result pointer to self.
3421 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3424 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
3426 2011-02-09 Janus Weil <janus@gcc.gnu.org>
3429 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
3431 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3433 * io.c (match_io_element): Do not set dt if not inquire.
3435 2011-02-08 Janus Weil <janus@gcc.gnu.org>
3438 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
3439 initialization target.
3441 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
3442 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3444 * gfortran.texi (Thread-safety): texinfo styling fixes.
3445 * intrinsic.texi: Likewise.
3447 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3449 * gfortran.texi (Compiler Characteristics): Add reference to
3450 thread-safety section.
3452 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
3454 * gfortran.texi (Thread-safety): New section.
3455 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
3457 (GET_ENVIRONMENT_VARIABLE): Likewise.
3460 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
3463 * trans-stmt.c (gfc_trans_allocate): For deferred character
3464 length allocations with SOURCE, store to the values and string
3465 length to avoid calculating twice. Replace gfc_start_block
3466 with gfc_init_block to avoid unnecessary contexts and to keep
3467 declarations of temporaries where they should be. Tidy up the
3470 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
3473 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
3475 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3476 Paul Thomas <pault@gcc.gnu.org>
3479 * trans-expr.c (gfc_trans_class_init_assign): Add call to
3480 gfc_get_derived_type.
3481 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
3484 2011-02-02 Janus Weil <janus@gcc.gnu.org>
3487 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
3489 2011-02-01 Janus Weil <janus@gcc.gnu.org>
3492 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
3493 pointer components with allocatable result.
3495 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3498 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
3499 with pointer or allocatable result.
3501 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
3504 * trans-stmt.c (gfc_trans_allocate): Improve handling of
3505 deferred character lengths with SOURCE.
3506 * iresolve.c (gfc_resolve_repeat): Calculate character
3507 length from source length and ncopies.
3508 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
3509 expressions for ALLOCATE.
3511 2011-01-31 Janus Weil <janus@gcc.gnu.org>
3514 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
3515 an argument of a typebound assignment being a component.
3517 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3519 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
3520 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3522 2011-01-31 Tobias Burnus <burnus@net-b.de>
3525 * resolve.c (resolve_fl_procedure): Reject stmt functions
3526 with pointer/allocatable attribute.
3528 2011-01-31 Tobias Burnus <burnus@net-b.de>
3531 * interface.c (gfc_procedure_use): Add explicit interface check for
3532 pointer/allocatable functions.
3534 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
3537 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
3538 expr and is assigned to a deferred character length scalar,
3539 make sure that the function is called before reallocation,
3540 so that the length is available. Include procedure pointer
3541 and procedure pointer component rhs as well.
3546 * gfortran.dg/allocatable_function_5.f90: New test not added by
3547 mistake on 2011-01-28.
3549 2011-01-29 Tobias Burnus <burnus@net-b.de>
3552 * check.c (gfc_check_shape): Support kind argument in SHAPE.
3553 * intrinsic.c (add_functions): Ditto.
3554 * resolve.c (gfc_resolve_shape): Ditto.
3555 * simplify.c (gfc_simplify_shape): Ditto.
3556 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
3557 gfc_simplify_shape): Update prototypes.
3558 * intrinisc.text (SHAPE): Document kind argument.
3560 2011-01-28 Tobias Burnus <burnus@net-b.de>
3563 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
3564 attribute also without INTENT.
3566 2011-01-28 Tobias Burnus <burnus@net-b.de>
3568 * gfortran.texi (Fortran 2003 status): Mention support for
3569 nonconstant namelist variables.
3571 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
3572 Tobias Burnus <burnus@gcc.gnu.org>
3577 * interface.c (compare_actual_formal): An allocatable or pointer
3578 deferred length actual is only allowed if the formal argument
3579 is also deferred length. Clean up whitespace.
3580 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
3581 deferred character length formal arguments by reference. Do the
3582 same for function results.
3583 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
3584 and rhs character lengths, if deferred length lhs. In this case
3585 set the lhs character length to that of the rhs.
3586 (gfc_conv_string_parameter): Remove assert that string length is
3588 (is_scalar_reallocatable_lhs): New function.
3589 (alloc_scalar_allocatable_for_assignment): New function.
3590 (gfc_trans_assignment_1): Call above new function. If the rhs is
3591 a deferred character length itself, makes ure that the function
3592 is called before reallocation, so that the length is available.
3593 (gfc_trans_asssignment): Remove error about assignment to
3594 deferred length character variables.
3595 * gfortran.texi : Update entry about (re)allocation on
3597 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
3598 length character variables.
3599 * module.c (mio_typespec): Transfer deferred characteristic.
3600 * trans-types.c (gfc_get_function_type): New code to generate
3601 hidden typelist, so that those character lengths that are
3602 passed by reference get the right type.
3603 * resolve.c (resolve_contained_fntype): Supress error for
3604 deferred character length functions.
3605 (resolve_function, resolve_fl_procedure) The same.
3606 (check_symbols): Remove the error that support for
3607 entity with deferred type parameter is not yet implemented.
3608 (resolve_fl_derived): The same.
3609 match.c (alloc_opt_list): Allow MOLD for deferred length object.
3610 * trans-decl.c (gfc_get_symbol_decl): For deferred character
3611 length dummies, generate a local variable for string length.
3612 (create_function_arglist): Hidden length can be a pointer.
3613 (gfc_trans_deferred_vars): For deferred character length
3614 results and dummies, assign the string length to the local
3615 variable from the hidden argument on entry and the other way
3616 round on exit, as appropriate.
3618 2011-01-27 Tobias Burnus <burnus@net-b.de>
3621 * trans-decl.c (gfc_generate_function_code): Fix init
3622 of allocatable result variable with allocatable components.
3624 2011-01-27 Tobias Burnus <burnus@net-b.de>
3627 * options.c (gfc_handle_module_path_options): Save
3628 module path without trailing slash as include path.
3630 2011-01-25 Tobias Burnus <burnus@net-b.de>
3633 * interface.c (gfc_check_operator_interface): Fix
3634 defined-assignment check.
3636 2011-01-23 Tobias Burnus <burnus@net-b.de>
3639 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
3640 scalar allocatable dummy arguments.
3642 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
3645 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
3646 check for array sections followed by component references
3647 which are illegal. Also check for coindexed arguments.
3649 2011-01-22 Tobias Burnus <burnus@net-b.de>
3652 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
3655 2011-01-21 Tobias Burnus <burnus@net-b.de>
3658 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
3659 Use defined instead of magic number exit status codes.
3660 * scanner.c (include_line, gfc_new_file): Ditto.
3662 2011-01-21 Tobias Burnus <burnus@net-b.de>
3665 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
3666 without pointer attribute.
3668 2011-01-18 Janus Weil <janus@gcc.gnu.org>
3671 * resolve.c (expression_rank): Fix rank of procedure poiner components.
3672 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
3673 pointer components as actual arguments.
3675 2011-01-17 Jakub Jelinek <jakub@redhat.com>
3678 * gfortran.h (struct gfc_omp_saved_state): New type.
3679 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
3680 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
3682 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
3685 2011-01-17 Tobias Burnus <burnus@net-b.de>
3688 * invoke.texi (Options to request or suppress errors
3689 and warnings): Fix cross link.
3691 2011-01-15 Tobias Burnus <burnus@net-b.de>
3693 * gfortran.texi: Update Fortran 2003 Status section.
3696 * invoke.texi: Add missing "-E" to the -dM example.
3698 2011-01-13 Tobias Burnus <burnus@net-b.de>
3701 * intrinsic.texi (get_command_argument, get_environment_variable):
3702 Mark arguments as optional in the Arguments section.
3704 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3705 Tobias Burnus <burnus@net-b.de>
3708 * trans-decl.c (gfc_get_extern_function_decl,
3709 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
3710 calling decl_attributes.
3712 2011-01-13 Tobias Burnus <burnus@net-b.de>
3713 Mikael Morin <mikael@gcc.gnu.org>
3717 * gfortran.h (gfc_code): Move union ext's case_list into
3719 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
3721 * frontend-passes.c (gfc_code_walker): Ditto.
3722 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
3723 gfc_match_type_is, gfc_match_class_is): Ditto.
3724 * resolve.c (resolve_select, resolve_select_type): Ditto.
3725 * st.c (gfc_free_statement): Ditto.
3726 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
3727 gfc_trans_character_select): Ditto.
3728 * parse.c (resolve_all_program_units): For error recovery, avoid
3729 segfault is proc_name is NULL.
3731 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
3734 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
3735 to be standard compliant by testing for shape rather than size
3736 before skipping reallocation. Improve comments.
3738 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3741 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
3744 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
3747 * resolve.c (is_scalar_expr_ptr): For a substring reference,
3748 use gfc_dep_compare_expr to compare start and end expession.
3749 Add FIXME for using gfc_deb_compare_expr elsewhere.
3751 2011-01-09 Janus Weil <janus@gcc.gnu.org>
3754 * class.c (get_unique_type_string): Make type name start with upper
3757 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3760 * invoke.texi: Mention -ffree-line-length-none and
3761 -ffixed-line-length-none for preprocessing.
3763 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
3766 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
3767 procedure argument (eg TRANSPOSE) use a temporary if there is
3768 any chance of aliasing due to host or use association.
3769 (arrayfunc_assign_needs_temporary): Correct logic for function
3770 results and do not use a temporary for implicitly PURE
3771 variables. Use a temporary for Cray pointees.
3772 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
3773 implicit pureness of containing procedure.
3774 * decl.c (match_old_style_init, gfc_match_data): Where decl
3775 would fail in PURE procedure, set implicit_pure to zero.
3776 * gfortran.h : Add implicit_pure to structure symbol_attr and
3777 add prototype for function gfc_implicit_pure.
3778 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
3779 Where decl would fail in PURE procedure, reset implicit_pure.
3780 * io.c (match_vtag, gfc_match_open, gfc_match_close,
3781 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
3782 * match.c (gfc_match_critical, gfc_match_stopcode,
3783 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
3785 * parse.c (decode_omp_directive): The same.
3786 (parse_contained): If not PURE, set implicit pure attribute.
3787 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
3788 resolve_function, resolve_ordinary_assign) : The same.
3789 (gfc_implicit_pure): New function.
3790 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
3791 to ab_attribute enum and use it in this function.
3793 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
3796 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
3797 make static and move in front of its only caller, to ...
3798 * trans-array.c (symbols_could_alias): ... here.
3799 Pass information about pointer and target status as
3800 arguments. Allocatable arrays don't alias anything
3801 unless they have the POINTER attribute.
3802 (gfc_could_be_alias): Keep track of pointer and target
3803 status when following references. Also check if typespecs
3804 of components match those of other components or symbols.
3806 2011-01-07 Tobias Burnus <burnus@net-b.de>
3809 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
3810 * intrinsic.c (add_functions): Use simplify functions for
3811 EXTENDS_TYPE_OF and SAME_TYPE_AS.
3812 * intrinsic.h (gfc_simplify_extends_type_of,
3813 gfc_simplify_same_type_as): New prototypes.
3814 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
3815 gfc_simplify_same_type_as): New functions.
3817 2011-01-07 Janus Weil <janus@gcc.gnu.org>
3821 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
3822 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
3824 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
3825 * resolve.c (resolve_deallocate_expr): _data component will be added
3826 at translation stage.
3827 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
3828 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
3830 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
3834 * parse.c (parse_interface): Remove check for procedure types.
3835 * interface.c (check_interface0): Verify that procedures are
3836 either all SUBROUTINEs or all FUNCTIONs.
3838 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3841 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
3842 'vtab' is initialized).
3844 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3847 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
3848 assignment, set the _vptr component to the declared type.
3850 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3853 * resolve.c (resolve_allocate_deallocate): Follow references to
3854 check for duplicate occurence of allocation/deallocation objects.
3856 2011-01-05 Janus Weil <janus@gcc.gnu.org>
3859 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
3860 of polymorphic allocatables according to their declared type.
3862 2011-01-04 Janus Weil <janus@gcc.gnu.org>
3865 * class.c (gfc_find_derived_vtab): Set the module field for the copying
3866 routine to make sure it receives module name mangling.
3868 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3870 * gfortranspec.c (lang_specific_driver): Update copyright notice
3873 2011-01-03 Janus Weil <janus@gcc.gnu.org>
3875 * intrinsic.texi (LEADZ): Fix example.
3877 2011-01-02 Janus Weil <janus@gcc.gnu.org>
3880 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
3884 Copyright (C) 2011 Free Software Foundation, Inc.
3886 Copying and distribution of this file, with or without modification,
3887 are permitted in any medium without royalty provided the copyright
3888 notice and this notice are preserved.