1 2011-07-23 Tobias Burnus <burnus@net-b.de>
3 * resolve.c (resolve_symbol): Fix coarray var decl check.
5 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
7 * trans.c (gfc_allocate_with_status): Split into two functions
8 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
9 (gfc_allocate_using_malloc): The status parameter is now the
10 actual status rather than a pointer. Code cleanup.
11 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
12 errlen. Pass these to the coarray lib.
13 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
14 gfc_allocate_allocatable.
15 (gfc_omp_clause_copy_ctor): Ditto.
16 (gfc_trans_omp_array_reduction): Ditto.
17 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
18 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
19 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
20 functions. Move error checking outside the if (!gfc_array_allocate)
21 block so that it also affects trees produced by gfc_array_allocate.
22 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
23 and errlen. Replace parameter pstat by status. Code cleanup. Update
24 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
25 * trans-array.h (gfc_array_allocate): Update signature of
28 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
30 * gfortran.texi: Remove a duplicate word.
32 2011-07-21 Tobias Burnus <burnus@net-b.de>
34 * check.c (gfc_check_present): Allow coarrays.
35 * trans-array.c (gfc_conv_array_ref): Avoid casting
36 when a pointer is wanted.
37 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
38 handle hidden token and offset arguments for nondescriptor
40 * trans-expr.c (get_tree_for_caf_expr): New function.
41 (gfc_conv_procedure_call): For -fcoarray=lib pass the
42 token and offset for nondescriptor coarray dummies.
43 * trans.h (lang_type): Add caf_offset tree.
44 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
46 2011-07-19 Tobias Burnus <burnus@net-b.de>
48 * expr.c (gfc_is_coarray): New function.
49 * gfortran.h (gfc_is_coarray): New prototype.
50 * interface.c (compare_parameter): Use it.
52 2011-07-19 Richard Guenther <rguenther@suse.de>
54 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
55 (gfc_trans_string_copy): Likewise.
56 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
57 * trans-types.c (gfc_get_array_descr_info): Likewise.
58 * trans.c (gfc_build_array_ref): Likewise.
60 2011-07-19 Janus Weil <janus@gcc.gnu.org>
63 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
65 2011-07-18 Tobias Burnus <burnus@net-b.de>
67 * trans-decl.c (gfc_build_qualified_array): Make coarray's
68 token TYPE_QUAL_RESTRICT.
70 2011-07-18 Tobias Burnus <burnus@net-b.de>
72 * resolve.c (resolve_transfer): Mention defined I/O
73 in the diagnostic for alloc_comp/pointer_comp.
75 2011-07-17 Tobias Burnus <burnus@net-b.de>
78 * module.c (check_for_ambiguous): Check whether the name is matches
79 the current program unit.
81 2011-07-17 Tobias Burnus <burnus@net-b.de>
84 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
87 2011-07-16 Tobias Burnus <burnus@net-b.de>
89 * expr.c (gfc_ref_this_image): New function.
90 (gfc_is_coindexed): Use it.
91 * gfortran.h (gfc_ref_this_image): New prototype.
92 * resolve.c (resolve_deallocate_expr,
93 resolve_allocate_expr): Support alloc scalar coarrays.
94 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
95 gfc_conv_descriptor_cosize, gfc_array_allocate,
96 gfc_trans_deferred_array): Ditto.
97 * trans-expr.c (gfc_conv_variable) Ditto.:
98 * trans-stmt.c (gfc_trans_deallocate): Ditto.
99 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
100 gfc_get_array_descr_info): Ditto.
101 * trans-decl.c (gfc_get_symbol_decl): Ditto.
103 2011-07-11 Jakub Jelinek <jakub@redhat.com>
106 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
107 inner_size to gfc_index_one_node instead of integer_one_node.
109 2011-07-10 Tobias Burnus <burnus@net-b.de>
112 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
114 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
117 * expr.c (gfc_get_corank): Change return value to int.
118 * gfortran.h (gfc_get_corank): Update function prototype.
120 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
123 * resolve.c (resolve_symbol): Force resolution of function result's
126 2011-07-07 Tobias Burnus <burnus@net-b.de>
128 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
129 with NULL arguments for (new) stat=/errmsg= arguments.
131 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
133 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
134 allocatable. Rename function gfc_allocate_array_with_status to
135 gfc_allocate_allocatable_with_status. Update function call for
136 gfc_allocate_with_status.
137 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
138 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
139 * trans-stmt.c (gfc_trans_allocate): Update function call for
140 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
141 to gfc_allocate_allocatable_with_status.
142 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
143 so it uses the library for memory allocation when -fcoarray=lib.
144 (gfc_allocate_allocatable_with_status): Renamed from
145 gfc_allocate_array_with_status.
146 (gfc_allocate_allocatable_with_status): Update function call for
147 gfc_allocate_with_status.
148 * trans.h (gfc_coarray_type): New enum.
149 (gfc_allocate_with_status): Update prototype.
150 (gfc_allocate_allocatable_with_status): Renamed from
151 gfc_allocate_array_with_status.
152 * trans-decl.c (generate_coarray_sym_init): Use the new constant
153 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
155 2011-07-06 Richard Guenther <rguenther@suse.de>
157 * f95-lang.c (gfc_init_decl_processing):
158 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
160 2011-07-04 Jakub Jelinek <jakub@redhat.com>
163 * gfortranspec.c (lang_specific_driver): Ignore options with
164 CL_ERR_MISSING_ARG errors.
166 2011-07-02 Janus Weil <janus@gcc.gnu.org>
169 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
171 2011-06-30 Jakub Jelinek <jakub@redhat.com>
174 * gfortran.h (gfc_constructor): Add repeat field.
175 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
176 * array.c (current_expand): Add repeat field.
177 (expand_constructor): Copy repeat.
178 * constructor.c (node_free, node_copy, gfc_constructor_get,
179 gfc_constructor_lookup): Handle repeat field.
180 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
181 * data.h (gfc_assign_data_value): Add mpz_t * argument.
182 (gfc_assign_data_value_range): Removed.
183 * constructor.h (gfc_constructor_advance): Removed.
184 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
185 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
186 also handle overwriting a range with a single entry.
187 (gfc_assign_data_value_range): Removed.
188 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
189 call. Use gfc_assign_data_value instead of
190 gfc_assign_data_value_expr.
192 2011-06-27 Janus Weil <janus@gcc.gnu.org>
195 * trans-array.c (structure_alloc_comps): Make sure sub-components
196 and extended types are correctly deallocated.
198 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
200 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
201 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
202 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
204 2011-06-21 Janus Weil <janus@gcc.gnu.org>
207 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
208 symbols SAVE_IMPLICIT.
210 2011-06-20 Tobias Burnus <burnus@net-b.de>
213 * gfortran.h (gfc_check_vardef_context): Update prototype.
214 (iso_fortran_env_symbol): Handle derived types.
215 (symbol_attribute): Add lock_comp.
216 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
217 * interface.c (compare_parameter, gfc_procedure_use): Handle
219 (compare_actual_formal): Update
220 gfc_check_vardef_context call.
221 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
222 * intrinsic.c (check_arglist): Ditto.
223 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
224 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
225 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
226 * module.c (mio_symbol_attribute): Handle lock_comp.
227 (create_derived_type): New function.
228 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
229 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
230 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
231 checks for LOCK_TYPE.
232 (gfc_resolve_iterator, resolve_deallocate_expr,
233 resolve_allocate_expr, resolve_code, resolve_transfer): Update
234 gfc_check_vardef_context call.
235 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
236 * trans-stmt.c (gfc_trans_lock_unlock): New function.
237 * trans.c (trans_code): Handle LOCK and UNLOCK.
239 2011-06-18 Janus Weil <janus@gcc.gnu.org>
242 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
245 2011-06-17 Janus Weil <janus@gcc.gnu.org>
248 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
249 make sure the vtab is present.
251 2011-06-16 Janus Weil <janus@gcc.gnu.org>
254 * interface.c (gfc_extend_assign): Propagate the locus from the
255 assignment to the type-bound procedure call.
257 2011-06-16 Janus Weil <janus@gcc.gnu.org>
260 * module.c (mio_component): Make sure the 'class_ok' attribute is set
261 for use-associated CLASS components.
262 * parse.c (parse_derived): Check for 'class_ok' attribute.
263 * resolve.c (resolve_fl_derived): Ditto.
265 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
267 * frontend-passes.c (remove_trim): New function.
268 (optimize_assignment): Use it.
269 (optimize_comparison): Likewise. Return correct status
272 2011-06-12 Tobias Burnus
275 * trans-expr.c (gfc_trans_assignment_1): Tell
276 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
277 with allocatable components.
278 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
280 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
282 * frontend-passes.c (optimize_assignment): Follow chains
283 of concatenation operators to the end for removing trailing
284 TRIMS for assignments.
286 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
288 * trans-decl.c (gfc_build_builtin_function_decls):
289 Updated declaration of caf_sync_all and caf_sync_images.
290 * trans-stmt.c (gfc_trans_sync): Function
291 can now handle a "stat" variable that has an integer type
292 different from integer_type_node.
294 2011-06-09 Richard Guenther <rguenther@suse.de>
296 * trans.c (gfc_allocate_array_with_status): Mark error path
299 2011-06-08 Tobias Burnus <burnus@net-b.de>
302 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
303 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
304 (gfc_code): Add expr4.
305 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
306 * match.c (gfc_match_lock, gfc_match_unlock,
307 lock_unlock_statement): New functions.
308 (sync_statement): Bug fix, avoiding double freeing.
309 (gfc_match_if): Handle LOCK/UNLOCK statement.
310 * parse.c (decode_statement, next_statement,
311 gfc_ascii_statement): Ditto.
312 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
313 * resolve.c (resolve_lock_unlock): New function.
314 (resolve_code): Call it.
315 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
317 2011-06-07 Richard Guenther <rguenther@suse.de>
319 * f95-lang.c (gfc_init_decl_processing): Do not set
320 size_type_node or call set_sizetype.
322 2011-06-05 Tobias Burnus <burnus@net-b.de>
325 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
328 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
329 Thomas Koenig <tkoenig@gcc.gnu.org>
331 * dump-parse-tree.c (show_symbol): Don't dump namespace
332 for ENTRY to avoid infinite recursion.
334 2011-06-02 Asher Langton <langton2@llnl.gov>
337 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
338 pointees as AS_EXPLICIT.
340 2011-06-02 Asher Langton <langton2@llnl.gov>
343 * decl.c (variable_decl): Merge current_as before copying to cp_as.
345 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
348 * decl.c (gfc_match_modproc): Allow for a double colon in a module
350 * parse.c ( decode_statement): Deal with whitespace around :: in
353 2011-05-31 Tobias Burnus <burnus@net-b.de>
356 * intrinsic.c (klass): Add CLASS_ATOMIC.
357 (add_subroutines): Add atomic_ref/atomic_define.
358 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
359 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
360 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
361 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
362 and GFC_ISYM_ATOMIC_REF.
363 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
364 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
366 * check.c (gfc_check_atomic, gfc_check_atomic_def,
367 gfc_check_atomic_ref): New functions.
368 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
369 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
370 * trans-intrinsic.c (conv_intrinsic_atomic_def,
371 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
373 (conv_intrinsic_move_alloc) Renamed from
374 gfc_conv_intrinsic_move_alloc - and made static.
375 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
376 (gfc_conv_intrinsic_subroutine) Add prototype.
377 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
378 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
380 (gfc_init_kinds): Set them.
382 2011-05-31 Tobias Burnus <burnus@net-b.de>
385 * trans-array.c (gfc_trans_dummy_array_bias): Handle
386 cobounds of assumed-shape arrays.
388 2011-05-31 Tobias Burnus <burnus@net-b.de>
391 * resolve.c (resolve_fl_variable): Handle static coarrays
392 with non-constant cobounds.
394 2011-05-29 Janus Weil <janus@gcc.gnu.org>
397 * module.c (mio_component_ref): Handle components of extended types.
398 * symbol.c (gfc_find_component): Return is sym is NULL.
400 2011-05-29 Tobias Burnus <burnus@net-b.de>
403 * interface.c (compare_parameter): Add check for passing coarray
404 to allocatable noncoarray dummy.
406 2011-05-29 Tobias Burnus <burnus@net-b.de>
407 Richard Guenther <rguenther@suse.de>
410 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
411 the type's TREE_TYPE.
412 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
413 * trans.c (gfc_build_array_ref): Ditto.
415 2011-05-27 Tobias Burnus <burnus@net-b.de>
418 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
419 * match.c (gfc_match_nullify): Ditto.
420 * resolve.c (resolve_deallocate_expr): Ditto.
421 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
424 2011-05-27 Tobias Burnus <burnus@net-b.de>
427 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
428 * intrinsic.c (add_functions): Add rank intrinsic.
429 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
430 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
431 * simplify.c (gfc_simplify_rank): New function.
432 * intrinsic.texi (RANK): Add description for rank intrinsic.
433 * check.c (gfc_check_rank): New function.
435 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
436 Thomas Koenig <tkoenig@gcc.gnu.org>
439 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
440 changed to GFC_ENABLE_REVERSE.
441 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
442 to GFC_INHIBIT_REVERSE.
443 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
444 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
445 * dependency.c (gfc_dep_resolver): Change names for elements of
446 gfc_reverse as necessary. Change the logic so that forward
447 dependences are remembered as well as backward ones. When both
448 have appeared, force a temporary.
450 2011-05-26 Tobias Burnus <burnus@net-b.de>
453 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
454 * trans-decl.c (has_coarray_vars, caf_init_block,
455 gfor_fndecl_caf_register): New file-global variables.
456 (gfc_finish_var_decl): Make sure that coarrays in main are static.
457 (gfc_build_qualified_array): Generate coarray token variable.
458 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
459 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
460 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
462 (generate_local_decl): Check for local coarrays.
463 (create_main_function): SYNC ALL before calling MAIN.
464 (generate_coarray_sym_init): Register static coarray.
465 (generate_coarray_init): Generate CAF registering constructor
467 (gfc_generate_function_code): Call it, if needed, do not create
469 (gfc_generate_module_vars, gfc_process_block_locals): Call
470 generate_coarray_init.
471 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
473 * trans.h (gfor_fndecl_caf_register): New variable.
474 (lang_type): New element caf_token.
475 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
477 2011-05-24 Joseph Myers <joseph@codesourcery.com>
479 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
480 (gfortran$(exeext)): Use libcommon-target.a.
482 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
484 * frontend-passes.c (cfe_register_funcs): Also register
485 character functions if their charlens are known and constant.
486 Also register allocatable functions.
488 2011-05-21 Janus Weil <janus@gcc.gnu.org>
491 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
492 selector is ALLOCATABLE.
494 2011-05-20 Janus Weil <janus@gcc.gnu.org>
497 * module.c (write_dt_extensions): Do not write extended types which
498 are local to a subroutine.
500 2011-05-20 Joseph Myers <joseph@codesourcery.com>
502 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
504 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
506 * gfortran.texi (set_fpe): Update documentation.
507 * invoke.texi (-ffpe-trap): Likewise.
508 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
509 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
510 precision an alias for it.
512 2011-05-19 Tobias Burnus <burnus@net-b.de>
515 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
516 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
518 * trans.c (gfc_build_array_ref): Return original type not variant
519 copy for scalar coarrays.
520 * trans-array.c (gfc_conv_array_ref): Ditto.
522 2011-05-18 Janus Weil <janus@gcc.gnu.org>
525 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
526 argument to avoid memory leaks.
528 2011-05-16 Tobias Burnus <burnus@net-b.de>
530 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
531 (Fortran 2008 status): Multi-image support for coarrays.
532 (TR 19113 status): New section.
534 2011-05-15 Tobias Burnus <burnus@net-b.de>
537 actual argument is not an array; rank mismatch is diagnosted later.
538 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
540 * trans-types.c (gfc_get_array_type_bounds): Ditto.
542 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
545 * trans-types.c: Include "tm.h".
546 [0] (c_size_t_size): Remove.
548 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
551 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
552 is now the default, the library defaults to backtracing disabled.
554 2011-05-14 Tobias Burnus <burnus@net-b.de>
556 * lang.opt (fdump-core): Re-add as ignored option
557 for backward compatibility.
559 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
562 * gfortran.texi: Update mixed-language programming section
563 reflecting the removal of the fdump-core option, and that
564 -fbacktrace is now enabled by default.
566 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
569 * frontend-passes.c (cfe_register_funcs): Also register functions
570 for potential elimination if the rank is > 0, the shape is unknown
571 and reallocate on assignment is active.
572 (create_var): For rank > 0 functions with unknown shape, create
573 an allocatable temporary.
575 2011-05-14 Tobias Burnus <burnus@net-b.de>
578 * interface.c (compare_parameter): Skip diagnostic if
579 actual argument is not an array; rank mismatch is diagnosted later.
581 2011-05-14 Tobias Burnus <burnus@net-b.de>
583 * options.c (gfc_init_options, gfc_post_options): Enable
584 -fstack-arrays by default if -Ofast is used.
585 * invoke.texi (-fstack-arrays): Document this.
587 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
590 * gfortran.h (gfc_option_t): Remove flag_dump_core.
591 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
592 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
593 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
594 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
596 * lang.opt: Remove -fdump-core.
597 * options.c (gfc_init_options): Make backtrace default to enabled,
599 (gfc_handle_option): Remove OPT_fdump-core.
600 * trans-decl.c: Pass a 0 to preserve ABI.
602 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
604 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
606 2011-05-13 Tobias Burnus <burnus@net-b.de>
609 * io.c (resolve_tag_format, resolve_tag): Make sure
610 that the string is of default kind.
611 (gfc_resolve_inquire): Also resolve decimal tag.
613 2011-05-12 Tobias Burnus <burnus@net-b.de>
616 * resolve.c (resolve_intrinsic): Don't resolve module
617 intrinsics multiple times.
619 2011-05-11 Tobias Burnus <burnus@net-b.de>
622 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
623 instead of e->symtree->n.sym, if available.
625 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
627 * f95-lang.c (global_bindings_p): Return bool and simplify.
629 2011-05-07 Tobias Burnus <burnus@net-b.de>
633 * trans.h: Move gfc_init_coarray_decl prototype ...
634 * gfortran.h: ... to here.
635 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
636 (gfc_parse_file): Update translate_all_program_units call.
637 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
638 new argument whether DECL_EXTERNAL should be used.
639 (create_main_function): Update gfc_init_coarray_decl call.
640 * trans-intrinsic.c (trans_this_image, trans_image_index,
641 conv_intrinsic_cobound): Ditto.
643 2011-05-06 Tobias Burnus <burnus@net-b.de>
646 * trans-array.c (gfc_walk_variable_expr): Continue walking
648 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
649 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
650 (trans_this_image): Fix algorithm.
651 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
652 gfc_sym_type): Handle scalar coarrays.
654 2011-05-06 Tobias Burnus <burnus@net-b.de>
658 * lang.opt (std=f2008tr): New.
659 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
660 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
661 procedures for -std=f2008tr/gnu/legacy.
662 (gfc_match_import): Set sym to NULL.
663 * options.c (set_default_std_flags,gfc_handle_option): Handle
665 * invoke.texi (-std=): Document -std=f2008tr.
667 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
669 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
670 * trans-io.c (add_case): Likewise.
671 * trans-stmt.c (gfc_trans_integer_select): Likewise.
672 (gfc_trans_character_select): Likewise.
674 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
676 * trans-decl.c (trans_function_start): Do not set
677 dont_save_pending_sizes_p.
679 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
681 * trans.h (gfc_chainon_list): Delete.
682 * trans.c (gfc_chainon_list): Delete.
684 2011-05-04 Tobias Burnus <burnus@net-b.de>
687 * invoke.texi (fno-protect-parens): Document
688 that -Ofast implies -fno-protect-parens.
689 * options.c (gfc_init_options, gfc_post_options):
690 Make -Ofast imply -fno-protect-parens.
692 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
694 * trans-decl.c (build_library_function_decl_1): Call
695 build_function_type_vec. Adjust argument list building accordingly.
696 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
697 * trans-types.c (gfc_get_function_type): Likewise.
699 2011-05-04 Richard Guenther <rguenther@suse.de>
701 * trans-array.c (gfc_trans_array_constructor_value): Use
702 size_int for bounds of range types.
703 (gfc_trans_array_constructor_value): Use size_type_node
705 * trans-common.c (build_field): Use gfc_charlen_type_node
707 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
708 as type to build_int_cst.
709 * trans-const.c (gfc_build_string_const): Use size_int
710 for bounds of range types.
711 (gfc_build_wide_string_const): Likewise.
712 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
714 (gfc_trans_character_select): Likewise.
715 (gfc_trans_character_select): Do not pass NULL
716 as type to build_int_cst.
717 (gfc_trans_character_select): Use size_int for bounds of range types.
718 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
719 (add_case): Do not pass NULL as type to build_int_cst.
720 (transfer_expr): Likewise.
721 (transfer_array_desc): Likewise.
722 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
724 (gfc_trans_assign_aux_var): Likewise.
725 (create_main_function): Use size_int for bounds of range types.
726 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
727 NULL as type to build_int_cst.
728 (gfc_conv_intrinsic_spacing): Likewise.
729 (gfc_conv_intrinsic_rrspacing): Likewise.
730 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
732 2011-05-04 Richard Guenther <rguenther@suse.de>
734 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
735 argument to int_const_binop.
737 2011-05-03 Tobias Burnus <burnus@net-b.de>
740 * trans-intrinsic.c (trans_this_image): Implement version with
742 (conv_intrinsic_cobound): Simplify code.
743 (gfc_conv_intrinsic_function): Call trans_this_image for
744 this_image(coarray) except for -fcoarray=single.
746 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
749 * gfortran.texi: Document the 'Q' exponent-letter extension.
750 * invoke.texi: Document -Wreal-q-constant.
751 * lang.opt: Add -Wreal-q-constant option.
752 * gfortran.h: Add warn_real_q_constant to option struct.
753 * primary.c (match_real_constant): Use it. Accept 'Q' as
754 exponent-letter for REAL(16) real-literal-constant with a
755 fallback to REAL(10) or error if REAL(10) is not available.
756 * options.c (gfc_init_options, set_Wall) Set it.
757 (gfc_handle_option): Handle new option.
759 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
761 * dump-prase-tree.c (show_code_node): Set the current
762 namespace to the BLOCK before displaying it; restore
765 2011-04-30 Tobias Burnus <burnus@net-b.de>
768 * decl.c (gfc_match_import): Don't try to find the
769 symbol if already found.
771 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
774 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
775 offset so that the lbounds are one.
776 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
778 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
781 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
782 automatic reallocation when the lhs is a target.
785 * trans-expr.c (fcncall_realloc_result): Make sure that the
786 result dtype field is set before the function call.
788 2011-04-29 Tobias Burnus <burnus@net-b.de>
791 * resolve.c (resolve_typebound_generic_call): Don't check access
792 flags of the specific function.
795 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
796 to AS_ASSUMED_SHAPE for function results.
797 (resolve_fl_var_and_proc): Print also for function results with
798 AS_DEFERRED an error, if they are not a pointer or allocatable.
799 (resolve_types): Make sure arguments of procedures in interface
802 2011-04-29 Michael Matz <matz@suse.de>
804 * options.c (options.c): Set warn_maybe_uninitialized.
806 2011-04-28 Tobias Burnus <burnus@net-b.de>
809 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
810 function results only once.
811 (resolve_symbol): Always resolve function results.
814 * expr.c (gfc_check_vardef_context): Fix handling of generic
816 * interface.c (check_interface0): Reject internal functions
817 in generic interfaces, unless -std=gnu.
819 2011-04-27 Tobias Burnus <burnus@net-b.de>
822 * resolve.c (resolve_global_procedure): Error recovery -
823 avoid segfault for (non)character-returning functions.
825 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
827 * decl.c (gfc_match_end): Check that the block name starts
829 * parse.c (gfc_build_block_ns): Make block names unique by
832 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
834 * frontend-passes.c (inserted_block): New variable.
835 (changed_statement): Likewise.
836 (create_var): Encase statement to be operated on in a BLOCK.
837 Adjust code insertion for BLOCK.
838 (cfe_code): Set inserted_block and changed_statement to NULL.
840 2011-04-23 Tobias Burnus <burnus@net-b.de>
843 * module.c (mio_array_spec): Set as->cotype on reading.
844 * resolve.c (resolve_allocate_expr): Fix allocating coarray
847 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
850 * frontend_passes (cfe_register_funcs): Remove workaround for DO
852 (gfc_code_walker): Make sure the pointer to the current
853 statement doen't change when other statements are inserted.
855 2011-04-21 Tobias Burnus <burnus@net-b.de>
858 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
860 2011-04-20 Jim Meyering <meyering@redhat.com>
862 * expr.c (free_expr0): Remove useless if-before-free.
863 * gfortranspec.c (lang_specific_pre_link): Likewise.
864 * interface.c (gfc_extend_expr): Likewise.
865 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
867 2011-04-19 Tobias Burnus <burnus@net-b.de>
872 * module.c (fix_mio_expr): Commit created symbol.
874 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
876 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
878 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
880 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
883 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
885 * misc.c (gfc_getmem): Remove function.
886 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
887 usage with XCNEW or XCNEWVEC.
888 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
890 * options.c (gfc_handle_module_path_options)
891 (gfc_get_option_string): Likewise.
892 * resolve.c (gfc_resolve_forall): Likewise.
893 * simplify.c (simplify_transformation_to_array): Likewise.
894 * target-memory.c (gfc_target_interpret_expr): Likewise.
895 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
896 (get_init_field): Likewise.
897 * trans-expr.c (gfc_conv_statement_function): Likewise.
898 * trans-io.c (nml_full_name): Likewise.
899 * trans-stmt.c (gfc_trans_forall_1): Likewise.
900 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
902 2011-04-19 Tobias Burnus <burnus@net-b.de>
905 * parse.c (resolve_all_program_units): Skip modules.
906 (translate_all_program_units): Handle modules.
907 (gfc_parse_file): Defer code generation for modules.
909 2011-04-19 Martin Jambor <mjambor@suse.cz>
911 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
912 instead of cgraph_get_create_node.
914 2011-04-18 Jim Meyering <meyering@redhat.com>
916 remove now-unused definition of gfc_free
917 * misc.c (gfc_free): Remove function.
918 * gfortran.h (gfc_free): Remove its prototype.
920 2011-04-18 Jim Meyering <meyering@redhat.com>
922 convert each use of gfc_free (p) to free (p)
923 Do that by running this command:
924 perl -pi -e 's/\bgfc_free ?\(/free (/' \
925 $(git grep -El '\bgfc_free ?\(')
926 which also corrects the few uses that lacked a space between
927 the function name and the open parenthesis.
928 Manually undo the change to the function definition itself
929 and its prototype. They'll be removed next.
930 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
931 * constructor.c (node_free): Likewise.
932 * cpp.c (dump_queued_macros): Likewise.
933 * data.c (gfc_assign_data_value): Likewise.
934 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
935 (gfc_free_data_all, match_old_style_init): Likewise.
936 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
938 (gfc_match_modproc): Likewise.
939 * dependency.c (check_section_vs_section): Likewise.
940 * error.c (gfc_pop_error, gfc_free_error): Likewise.
941 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
942 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
943 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
945 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
946 (strip_function_call, optimize_comparison): Likewise.
947 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
948 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
950 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
951 (gfc_convert_chartype): Likewise.
952 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
954 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
955 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
956 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
958 (free_case, gfc_free_forall_iterator): Likewise.
960 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
961 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
962 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
963 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
964 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
965 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
966 * openmp.c (gfc_free_omp_clauses): Likewise.
967 * options.c (gfc_post_options): Likewise.
968 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
969 * primary.c (gfc_free_structure_ctor_component): Likewise.
970 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
971 (gfc_resolve_forall, resolve_equivalence): Likewise.
972 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
973 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
974 (load_file, gfc_read_orig_filename): Likewise.
975 * simplify.c (simplify_transformation_to_array): Likewise.
976 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
978 (gfc_simplify_compiler_options): Likewise.
979 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
980 (gfc_free_association_list): Likewise.
981 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
983 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
984 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
985 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
986 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
988 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
989 (gfc_free_namespace): Likewise.
990 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
991 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
992 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
993 * trans-common.c (get_init_field, create_common): Likewise.
994 * trans-const.c (gfc_build_wide_string_const): Likewise.
995 (gfc_conv_string_init): Likewise.
996 * trans-decl.c (gfc_generate_function_code): Likewise.
997 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
999 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1000 (gfc_trans_subarray_assign): Likewise.
1001 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1002 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1003 (transfer_namelist_element, transfer_array_component): Likewise.
1004 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1005 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1006 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1009 2011-04-15 Jim Meyering <meyering@redhat.com>
1011 gfortran: remove cpp definition of free, ...
1012 in preparation for the s/gfc_free/free/ transformation.
1013 * gfortran.h (free): Remove macro definition that would otherwise
1014 prevent direct use of the function.
1016 2011-04-18 Tobias Burnus <burnus@net-b.de>
1019 * array.c (gfc_match_array_ref): Check for too many codimensions.
1020 * check.c (gfc_check_image_index): Check number of elements
1022 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1024 2011-04-18 Tobias Burnus <burnus@net-b.de>
1027 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1028 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1029 are not known at compile time and handle -fcoarray=lib.
1030 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1032 (conv_intrinsic_cobound): Fix comment typo.
1033 (trans_this_image): New function.
1034 * trans-array.c (gfc_unlikely): Move to trans.c.
1035 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1036 (gfc_trans_runtime_check): Use it.
1037 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1038 * trans.h (gfc_unlikely): Add prototype.
1040 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1043 * trans-expr.c (fcncall_realloc_result): Renamed version of
1044 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1045 descriptor bounds anymore but makes a temporary descriptor to
1047 (gfc_trans_arrayfunc_assign): Modify the reference to above
1050 2011-05-17 Tobias Burnus <burnus@net-b.de>
1053 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1054 for external procedures with proc arguments.
1056 2011-04-15 Michael Matz <matz@suse.de>
1058 * trans-array.c (toplevel): Include gimple.h.
1059 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1060 properly expand variable length arrays.
1061 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1062 variable length decls and associate them with their scope.
1063 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1064 * options.c (gfc_init_options): Handle -fstack_arrays option.
1065 * lang.opt (fstack-arrays): Add option.
1066 * invoke.texi (Code Gen Options): Document it.
1067 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1069 2011-04-15 Tobias Burnus <burnus@net-b.de>
1072 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1073 code which is also causing an ICE.
1075 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1077 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1079 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1081 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1084 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1088 * trans-array.c (get_std_lbound): For derived type variables
1089 return array valued component lbound.
1091 2011-04-12 Martin Jambor <mjambor@suse.cz>
1093 * trans-decl.c (gfc_generate_function_code): Call
1094 cgraph_get_create_node instead of cgraph_node.
1096 2011-04-11 Tobias Burnus <burnus@net-b.de>
1099 * simplify.c (simplify_bound_dim): Exit for
1100 ucobound's last dimension unless -fcoarray=single.
1101 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1102 gfc_conv_descriptor_size, made static, has now from_dim and
1104 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1105 (gfc_conv_descriptor_cosize): New function.
1106 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1107 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1108 and handle last codim of ucobound for when -fcoarray is not "single".
1110 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1113 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1114 flag_frontend_optimize.
1115 * lang.opt (Wfunction-elimination): Add.
1116 (ffrontend-optimize): Add.
1117 * invoke.texi: Add documentation for -Wfunction-elimination
1118 and -ffrontend-optimize. Add -faggressive-function-elimination
1119 to list of code generation options.
1120 * frontend-passes.c (gfc_run_passes): Run optimizations if
1121 flag_frontend_optimize is set.
1122 (warn_function_elimination): New function.
1123 (cfe_expr_0): Call it if requested to do so.
1124 * options.c (gfc_init_options): Initiate warn_function_elimination
1125 and flag_frontend_optimize.
1126 (gfc_post_options): Set flag_frontend_optimize if not specified
1127 by user, depending on the optimization level.
1128 (gfc_handle_option): Handle -Wfunction-elimination and
1129 -ffrontend-optimize.
1131 2011-04-06 Tobias Burnus <burnus@net-b.de>
1134 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1135 call for this_image.
1137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1139 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1140 build_function_type_list instead of build_function_type. Correct
1141 argument order for func_frexp and func_scalbn.
1143 2011-04-05 Duncan Sands <baldrick@free.fr>
1145 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1147 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1149 * frontend-passes: (optimize_lexical_comparison): New function.
1150 (optimize_expr): Call it.
1151 (optimize_comparison): Also handle lexical comparison functions.
1152 Return false instad of -2 for unequal comparison.
1154 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 * frontend-passes (cfe_expr_0): Reverse the order of going
1160 2011-04-04 Tobias Burnus <burnus@net-b.de>
1161 Mikael Morin <mikael.morin@sfr.fr>
1164 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1165 * expr.c (gfc_is_coindexed): Ditto.
1166 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1167 * interface.c (compare_parameter): Use gfc_expr_attr and
1169 * resolve.c (check_dimension, compare_spec_to_ref,
1170 resolve_allocate_expr, check_data_variable): Update for
1172 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1173 gfc_simplify_ucobound): Allow non-constant bounds.
1174 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1175 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1176 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1177 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1178 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1179 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1180 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1181 gfc_walk_variable_expr): Handle codimen.
1182 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1183 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1184 (conv_intrinsic_cobound): New function.
1185 (gfc_conv_intrinsic_function): Call it.
1186 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1187 ucobound, lcobound, this_image.
1188 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1189 (gfc_get_dtype): Honour corank.
1190 (gfc_get_nodesc_array_type): Save corank and codimensions.
1191 (gfc_get_array_type_bounds): Save cobound.
1192 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1193 (gfc_array_kind): Add corank item.
1194 (GFC_TYPE_ARRAY_CORANK): New macro.
1196 2011-04-03 Kai Tietz <ktietz@redhat.com>
1199 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1201 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1204 * frontend-passes (cfe_register_funcs): Don't
1205 register functions if they appear as iterators in DO loops.
1207 2011-03-30 Michael Matz <matz@suse.de>
1210 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1211 don't use local variable.
1212 (gfc_trans_arrayfunc_assign): Adjust caller.
1214 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1217 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1218 * module.c (MOD_VERSION): Bump.
1219 (mio_typespec): Read/write 'interface' field.
1220 * primary.c (match_string_constant,match_logical_constant): Remove
1222 (match_complex_constant): Make sure to clear the typespec.
1224 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1226 * frontend-passes.c (create_var): Warn about creating an
1227 array temporary if requested.
1229 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1232 * frontend-passes.c (optimize_trim): Also follow references, except
1233 when they are substring references or array references.
1235 2011-03-27 Tobias Burnus <burnus@net-b.de>
1238 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1239 GFC_ISYM_NUM_IMAGES.
1240 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1241 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1243 * invoke.texi (-fcoarray=): Document "lib" argument.
1244 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1245 * libgfortran.h (libgfortran_stat_codes): Add comments.
1246 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1247 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1248 Handle GFC_FCOARRAY_LIB.
1249 * trans.h (gfc_init_coarray_decl): New prototype.
1250 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1251 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1252 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1253 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1254 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1255 New global variables.
1256 * trans-decl.c: Declare several CAF functions (cf. above).
1257 (gfc_build_builtin_function_decls): Initialize those.
1258 (gfc_init_coarray_decl): New function.
1259 (create_main_function): Call CAF init/finalize functions.
1260 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1261 (gfc_conv_intrinsic_function): Call those.
1262 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1263 Add code for GFC_FCOARRAY_LIB.
1265 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1268 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1269 for unique type string.
1271 2011-03-25 Kai Tietz <ktietz@redhat.com>
1273 * scanner.c (preprocessor_line): Use filename_cmp
1276 2011-03-25 Tobias Burnus <burnus@net-b.de>
1280 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1281 procedure is known to have no arguments.
1283 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1286 * gfortran.h (gfc_option_t) : Add
1287 flag_aggressive_function_elimination.
1288 (gfc_dep_compare_functions): Add prototype.
1289 * lang.opt: Add faggressive-function-elimination.
1290 * invoke.texi: Document -faggressive-function-elimination.
1291 * frontend_passes (expr_array): New static variable.
1292 (expr_size): Likewise.
1293 (expr_count): Likewise.
1294 (current_code): Likewise.
1295 (current_ns): Likewise.
1296 (gfc_run_passes): Allocate and free space for expressions.
1297 (cfe_register_funcs): New function.
1298 (create_var): New function.
1299 (cfc_expr_0): New function.
1300 (cfe_code): New function.
1301 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1303 * dependency.c (gfc_dep_compare_functions): New function.
1304 (gfc_dep_compare_expr): Use it.
1305 * options.c (gfc_init_options): Handle
1306 flag_aggressive_function_elimination.
1307 (gfc_handle_option): Likewise.
1309 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1311 * arith.c (arith_power): Plug memory leak.
1313 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1316 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1317 for polymorphic arguments.
1319 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1322 * intrinsic.texi: Clarify doc of logarithm functions.
1324 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1327 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1328 the string length variable.
1330 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1333 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1334 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1336 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1337 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1340 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1341 the expression has an iterator. Otherwise, iterate through the
1342 array, checking for constant expressions for each element.
1344 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1347 * intrinsic.texi: Update CTIME and FDATE documentation.
1349 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1351 * invoke.texi (Option Summary, Fortran Dialect Options)
1352 (Preprocessing Options, Runtime Options, Code Gen Options):
1353 Fix vertical list spacing by using @itemx for additinoal
1354 items, empty line before @table. Fix typos.
1356 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1359 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1361 2011-02-26 Tobias Burnus <burnus@net-b.de>
1364 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1365 type-spec of deferred-length strings.
1367 2011-02-26 Tobias Burnus <burnus@net-b.de>
1370 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1371 condition of OpenMP's task.
1373 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1376 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1378 2011-02-24 Tobias Burnus <burnus@net-b.de>
1381 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1382 multitable for linebreak between different syntax variants.
1384 2011-02-24 Richard Guenther <rguenther@suse.de>
1387 * f95-lang.c (pushdecl): For externs in non-global scope push
1388 a copy of the decl into the BLOCK.
1390 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1393 * trans.c (gfc_prepend_expr_to_block): New function.
1394 * trans.h (gfc_prepend_expr_to_block): Declare.
1395 * trans-array.c (gfc_conv_array_parameter): Replace
1396 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1398 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1401 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1402 gsymbol backend_decl if the procedure has a formal argument
1403 that is a procedure.
1405 2011-02-22 Tobias Burnus <burnus@net-b.de>
1408 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1409 expressions in the if condition.
1411 2011-02-20 Tobias Burnus <burnus@net-b.de>
1414 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1415 gfc_restore_backend_locus to have better debug locations.
1416 * trans-array.c (gfc_trans_deferred_array): Ditto.
1418 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1422 * trans-types.c (gfc_get_derived_type): Remove code that looks
1423 for decls in gsym and add call to gfc_get_module_backend_decl.
1424 * trans.h : Add prototype for gfc_get_module_backend_decl.
1425 * trans-decl.c (gfc_get_module_backend_decl): New function.
1426 (gfc_get_symbol_decl): Call it.
1428 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1432 (get_array_ctor_var_strlen): Add block dummy and add call to
1433 get_array_ctor_all_strlen instead of giving up on substrings.
1434 Call gcc_unreachable for default case.
1435 (get_array_ctor_strlen): Add extra argument to in call to
1436 get_array_ctor_var_strlen.
1438 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1441 * primary.c (gfc_match_structure_constructor): Handle empty parent
1444 2011-02-18 Tobias Burnus
1447 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1448 esym to check whether the specific procedure returns an
1449 allocatable or pointer.
1451 2011-02-18 Michael Matz <matz@suse.de>
1454 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1455 * trans.h (struct lang_type): Add nonrestricted_type member.
1456 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1458 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1459 (gfc_sym_type): Use it.
1461 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1464 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1467 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1470 * gfortran.h (gfc_check_access): Removed prototype.
1471 (gfc_check_symbol_access): Added prototype.
1472 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1473 (gfc_check_symbol_access): New function, basically a shortcut for
1475 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1476 'gfc_check_symbol_access'.
1477 (write_operator,write_module): Renamed 'gfc_check_access'.
1478 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1479 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1480 'gfc_check_symbol_access'.
1482 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1485 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1486 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1487 'gfc_build_class_symbol'.
1488 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1489 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1490 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1491 'gfc_build_class_symbol'.
1492 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1494 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1497 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1499 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1502 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1504 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1507 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1509 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1512 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1515 * interface.c (get_expr_storage_size): Handle derived-type components.
1517 2011-02-13 Tobias Burnus <burnus@net-b.de>
1520 * interface.c (compare_parameter): Avoid ICE with
1521 character components.
1523 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1525 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1526 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1527 'gfc_build_class_symbol'.
1529 2011-02-12 Michael Matz <matz@suse.de>
1530 Janus Weil <janus@gcc.gnu.org>
1531 Tobias Burnus <burnus@net-b.de>
1534 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1535 skipping of parent compounds.
1537 2011-02-11 Tobias Burnus <burnus@net-b.de>
1540 * resolve.c (resolve_formal_arglist): PURE with VALUE
1541 and no INTENT: Add -std= diagnostics.
1543 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1546 * resolve.c (resolve_procedure_interface): If interface has a result
1547 variable, copy the typespec and set result pointer to self.
1549 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1552 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1554 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1557 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1559 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1561 * io.c (match_io_element): Do not set dt if not inquire.
1563 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1566 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1567 initialization target.
1569 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1570 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1572 * gfortran.texi (Thread-safety): texinfo styling fixes.
1573 * intrinsic.texi: Likewise.
1575 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1577 * gfortran.texi (Compiler Characteristics): Add reference to
1578 thread-safety section.
1580 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1582 * gfortran.texi (Thread-safety): New section.
1583 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1585 (GET_ENVIRONMENT_VARIABLE): Likewise.
1588 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1591 * trans-stmt.c (gfc_trans_allocate): For deferred character
1592 length allocations with SOURCE, store to the values and string
1593 length to avoid calculating twice. Replace gfc_start_block
1594 with gfc_init_block to avoid unnecessary contexts and to keep
1595 declarations of temporaries where they should be. Tidy up the
1598 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1601 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1603 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1604 Paul Thomas <pault@gcc.gnu.org>
1607 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1608 gfc_get_derived_type.
1609 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1612 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1615 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1617 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1620 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1621 pointer components with allocatable result.
1623 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1626 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1627 with pointer or allocatable result.
1629 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1632 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1633 deferred character lengths with SOURCE.
1634 * iresolve.c (gfc_resolve_repeat): Calculate character
1635 length from source length and ncopies.
1636 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1637 expressions for ALLOCATE.
1639 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1642 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1643 an argument of a typebound assignment being a component.
1645 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1648 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1650 2011-01-31 Tobias Burnus <burnus@net-b.de>
1653 * resolve.c (resolve_fl_procedure): Reject stmt functions
1654 with pointer/allocatable attribute.
1656 2011-01-31 Tobias Burnus <burnus@net-b.de>
1659 * interface.c (gfc_procedure_use): Add explicit interface check for
1660 pointer/allocatable functions.
1662 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1665 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1666 expr and is assigned to a deferred character length scalar,
1667 make sure that the function is called before reallocation,
1668 so that the length is available. Include procedure pointer
1669 and procedure pointer component rhs as well.
1674 * gfortran.dg/allocatable_function_5.f90: New test not added by
1675 mistake on 2011-01-28.
1677 2011-01-29 Tobias Burnus <burnus@net-b.de>
1680 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1681 * intrinsic.c (add_functions): Ditto.
1682 * resolve.c (gfc_resolve_shape): Ditto.
1683 * simplify.c (gfc_simplify_shape): Ditto.
1684 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1685 gfc_simplify_shape): Update prototypes.
1686 * intrinisc.text (SHAPE): Document kind argument.
1688 2011-01-28 Tobias Burnus <burnus@net-b.de>
1691 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1692 attribute also without INTENT.
1694 2011-01-28 Tobias Burnus <burnus@net-b.de>
1696 * gfortran.texi (Fortran 2003 status): Mention support for
1697 nonconstant namelist variables.
1699 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1700 Tobias Burnus <burnus@gcc.gnu.org>
1705 * interface.c (compare_actual_formal): An allocatable or pointer
1706 deferred length actual is only allowed if the formal argument
1707 is also deferred length. Clean up whitespace.
1708 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1709 deferred character length formal arguments by reference. Do the
1710 same for function results.
1711 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1712 and rhs character lengths, if deferred length lhs. In this case
1713 set the lhs character length to that of the rhs.
1714 (gfc_conv_string_parameter): Remove assert that string length is
1716 (is_scalar_reallocatable_lhs): New function.
1717 (alloc_scalar_allocatable_for_assignment): New function.
1718 (gfc_trans_assignment_1): Call above new function. If the rhs is
1719 a deferred character length itself, makes ure that the function
1720 is called before reallocation, so that the length is available.
1721 (gfc_trans_asssignment): Remove error about assignment to
1722 deferred length character variables.
1723 * gfortran.texi : Update entry about (re)allocation on
1725 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1726 length character variables.
1727 * module.c (mio_typespec): Transfer deferred characteristic.
1728 * trans-types.c (gfc_get_function_type): New code to generate
1729 hidden typelist, so that those character lengths that are
1730 passed by reference get the right type.
1731 * resolve.c (resolve_contained_fntype): Supress error for
1732 deferred character length functions.
1733 (resolve_function, resolve_fl_procedure) The same.
1734 (check_symbols): Remove the error that support for
1735 entity with deferred type parameter is not yet implemented.
1736 (resolve_fl_derived): The same.
1737 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1738 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1739 length dummies, generate a local variable for string length.
1740 (create_function_arglist): Hidden length can be a pointer.
1741 (gfc_trans_deferred_vars): For deferred character length
1742 results and dummies, assign the string length to the local
1743 variable from the hidden argument on entry and the other way
1744 round on exit, as appropriate.
1746 2011-01-27 Tobias Burnus <burnus@net-b.de>
1749 * trans-decl.c (gfc_generate_function_code): Fix init
1750 of allocatable result variable with allocatable components.
1752 2011-01-27 Tobias Burnus <burnus@net-b.de>
1755 * options.c (gfc_handle_module_path_options): Save
1756 module path without trailing slash as include path.
1758 2011-01-25 Tobias Burnus <burnus@net-b.de>
1761 * interface.c (gfc_check_operator_interface): Fix
1762 defined-assignment check.
1764 2011-01-23 Tobias Burnus <burnus@net-b.de>
1767 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1768 scalar allocatable dummy arguments.
1770 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1773 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1774 check for array sections followed by component references
1775 which are illegal. Also check for coindexed arguments.
1777 2011-01-22 Tobias Burnus <burnus@net-b.de>
1780 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1783 2011-01-21 Tobias Burnus <burnus@net-b.de>
1786 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1787 Use defined instead of magic number exit status codes.
1788 * scanner.c (include_line, gfc_new_file): Ditto.
1790 2011-01-21 Tobias Burnus <burnus@net-b.de>
1793 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1794 without pointer attribute.
1796 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1799 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1800 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1801 pointer components as actual arguments.
1803 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1806 * gfortran.h (struct gfc_omp_saved_state): New type.
1807 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1808 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1810 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1813 2011-01-17 Tobias Burnus <burnus@net-b.de>
1816 * invoke.texi (Options to request or suppress errors
1817 and warnings): Fix cross link.
1819 2011-01-15 Tobias Burnus <burnus@net-b.de>
1821 * gfortran.texi: Update Fortran 2003 Status section.
1824 * invoke.texi: Add missing "-E" to the -dM example.
1826 2011-01-13 Tobias Burnus <burnus@net-b.de>
1829 * intrinsic.texi (get_command_argument, get_environment_variable):
1830 Mark arguments as optional in the Arguments section.
1832 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1833 Tobias Burnus <burnus@net-b.de>
1836 * trans-decl.c (gfc_get_extern_function_decl,
1837 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1838 calling decl_attributes.
1840 2011-01-13 Tobias Burnus <burnus@net-b.de>
1841 Mikael Morin <mikael@gcc.gnu.org>
1845 * gfortran.h (gfc_code): Move union ext's case_list into
1847 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1849 * frontend-passes.c (gfc_code_walker): Ditto.
1850 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1851 gfc_match_type_is, gfc_match_class_is): Ditto.
1852 * resolve.c (resolve_select, resolve_select_type): Ditto.
1853 * st.c (gfc_free_statement): Ditto.
1854 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1855 gfc_trans_character_select): Ditto.
1856 * parse.c (resolve_all_program_units): For error recovery, avoid
1857 segfault is proc_name is NULL.
1859 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1862 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1863 to be standard compliant by testing for shape rather than size
1864 before skipping reallocation. Improve comments.
1866 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1869 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1872 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1875 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1876 use gfc_dep_compare_expr to compare start and end expession.
1877 Add FIXME for using gfc_deb_compare_expr elsewhere.
1879 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1882 * class.c (get_unique_type_string): Make type name start with upper
1885 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 * invoke.texi: Mention -ffree-line-length-none and
1889 -ffixed-line-length-none for preprocessing.
1891 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1894 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1895 procedure argument (eg TRANSPOSE) use a temporary if there is
1896 any chance of aliasing due to host or use association.
1897 (arrayfunc_assign_needs_temporary): Correct logic for function
1898 results and do not use a temporary for implicitly PURE
1899 variables. Use a temporary for Cray pointees.
1900 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1901 implicit pureness of containing procedure.
1902 * decl.c (match_old_style_init, gfc_match_data): Where decl
1903 would fail in PURE procedure, set implicit_pure to zero.
1904 * gfortran.h : Add implicit_pure to structure symbol_attr and
1905 add prototype for function gfc_implicit_pure.
1906 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1907 Where decl would fail in PURE procedure, reset implicit_pure.
1908 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1909 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1910 * match.c (gfc_match_critical, gfc_match_stopcode,
1911 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1913 * parse.c (decode_omp_directive): The same.
1914 (parse_contained): If not PURE, set implicit pure attribute.
1915 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1916 resolve_function, resolve_ordinary_assign) : The same.
1917 (gfc_implicit_pure): New function.
1918 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1919 to ab_attribute enum and use it in this function.
1921 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1924 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1925 make static and move in front of its only caller, to ...
1926 * trans-array.c (symbols_could_alias): ... here.
1927 Pass information about pointer and target status as
1928 arguments. Allocatable arrays don't alias anything
1929 unless they have the POINTER attribute.
1930 (gfc_could_be_alias): Keep track of pointer and target
1931 status when following references. Also check if typespecs
1932 of components match those of other components or symbols.
1934 2011-01-07 Tobias Burnus <burnus@net-b.de>
1937 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1938 * intrinsic.c (add_functions): Use simplify functions for
1939 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1940 * intrinsic.h (gfc_simplify_extends_type_of,
1941 gfc_simplify_same_type_as): New prototypes.
1942 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1943 gfc_simplify_same_type_as): New functions.
1945 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1949 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1950 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1952 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1953 * resolve.c (resolve_deallocate_expr): _data component will be added
1954 at translation stage.
1955 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1956 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1958 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
1962 * parse.c (parse_interface): Remove check for procedure types.
1963 * interface.c (check_interface0): Verify that procedures are
1964 either all SUBROUTINEs or all FUNCTIONs.
1966 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1969 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
1970 'vtab' is initialized).
1972 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1975 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
1976 assignment, set the _vptr component to the declared type.
1978 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1981 * resolve.c (resolve_allocate_deallocate): Follow references to
1982 check for duplicate occurence of allocation/deallocation objects.
1984 2011-01-05 Janus Weil <janus@gcc.gnu.org>
1987 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
1988 of polymorphic allocatables according to their declared type.
1990 2011-01-04 Janus Weil <janus@gcc.gnu.org>
1993 * class.c (gfc_find_derived_vtab): Set the module field for the copying
1994 routine to make sure it receives module name mangling.
1996 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1998 * gfortranspec.c (lang_specific_driver): Update copyright notice
2001 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2003 * intrinsic.texi (LEADZ): Fix example.
2005 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2008 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2012 Copyright (C) 2011 Free Software Foundation, Inc.
2014 Copying and distribution of this file, with or without modification,
2015 are permitted in any medium without royalty provided the copyright
2016 notice and this notice are preserved.