1 2011-07-27 Tobias Burnus <burnus@net-b.de>
4 * trans-types.c (gfc_get_derived_type): Ensure that pointer
5 component types are marked as nonrestricted.
7 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
10 * trans.c (gfc_allocate_using_malloc): Change function signature.
11 Return nothing. New parameter "pointer". Eliminate temorary variables.
12 (gfc_allocate_using_lib): Ditto.
13 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
14 and gfc_allocate_using_malloc. Do not free and then reallocate a
15 variable that is already allocated.
16 (gfc_likely): New function. Basedon gfc_unlikely.
17 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
18 Instructions to modify the array descriptor are stored in this block
19 while other instructions continue to be stored in "pblock".
20 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
21 descriptor_block so that the array descriptor is only updated if
22 the array was allocated successfully.
23 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
24 * trans.h (gfc_allocate_allocatable): Change function signature.
25 Function now returns void.
26 (gfc_allocate_using_lib): Ditto, and new function parameter.
27 (gfc_allocate_using_malloc): Ditto.
28 * trans-openmp.c (gfc_omp_clause_default_ctor,
29 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
30 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
31 * trans-stmt.c (gfc_trans_allocate): Update function calls for
32 gfc_allocate_allocatable and gfc_allocate_using_malloc.
34 2011-07-26 Tobias Burnus <burnus@net-b.de>
36 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
37 (gfc_conv_descriptor_token): New function.
38 * trans-array.h (gfc_conv_descriptor_token): New prototype.
39 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
40 with -fcoarray=lib, append "void *token" to the array descriptor.
41 (gfc_array_descriptor_base_caf): New static variable.
42 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
43 when passing a descriptor coarray to a nondescriptor dummy.
45 2011-07-23 Tobias Burnus <burnus@net-b.de>
47 * resolve.c (resolve_symbol): Fix coarray var decl check.
49 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
51 * trans.c (gfc_allocate_with_status): Split into two functions
52 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
53 (gfc_allocate_using_malloc): The status parameter is now the
54 actual status rather than a pointer. Code cleanup.
55 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
56 errlen. Pass these to the coarray lib.
57 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
58 gfc_allocate_allocatable.
59 (gfc_omp_clause_copy_ctor): Ditto.
60 (gfc_trans_omp_array_reduction): Ditto.
61 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
62 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
63 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
64 functions. Move error checking outside the if (!gfc_array_allocate)
65 block so that it also affects trees produced by gfc_array_allocate.
66 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
67 and errlen. Replace parameter pstat by status. Code cleanup. Update
68 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
69 * trans-array.h (gfc_array_allocate): Update signature of
72 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
74 * gfortran.texi: Remove a duplicate word.
76 2011-07-21 Tobias Burnus <burnus@net-b.de>
78 * check.c (gfc_check_present): Allow coarrays.
79 * trans-array.c (gfc_conv_array_ref): Avoid casting
80 when a pointer is wanted.
81 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
82 handle hidden token and offset arguments for nondescriptor
84 * trans-expr.c (get_tree_for_caf_expr): New function.
85 (gfc_conv_procedure_call): For -fcoarray=lib pass the
86 token and offset for nondescriptor coarray dummies.
87 * trans.h (lang_type): Add caf_offset tree.
88 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
90 2011-07-19 Tobias Burnus <burnus@net-b.de>
92 * expr.c (gfc_is_coarray): New function.
93 * gfortran.h (gfc_is_coarray): New prototype.
94 * interface.c (compare_parameter): Use it.
96 2011-07-19 Richard Guenther <rguenther@suse.de>
98 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
99 (gfc_trans_string_copy): Likewise.
100 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
101 * trans-types.c (gfc_get_array_descr_info): Likewise.
102 * trans.c (gfc_build_array_ref): Likewise.
104 2011-07-19 Janus Weil <janus@gcc.gnu.org>
107 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
109 2011-07-18 Tobias Burnus <burnus@net-b.de>
111 * trans-decl.c (gfc_build_qualified_array): Make coarray's
112 token TYPE_QUAL_RESTRICT.
114 2011-07-18 Tobias Burnus <burnus@net-b.de>
116 * resolve.c (resolve_transfer): Mention defined I/O
117 in the diagnostic for alloc_comp/pointer_comp.
119 2011-07-17 Tobias Burnus <burnus@net-b.de>
122 * module.c (check_for_ambiguous): Check whether the name is matches
123 the current program unit.
125 2011-07-17 Tobias Burnus <burnus@net-b.de>
128 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
131 2011-07-16 Tobias Burnus <burnus@net-b.de>
133 * expr.c (gfc_ref_this_image): New function.
134 (gfc_is_coindexed): Use it.
135 * gfortran.h (gfc_ref_this_image): New prototype.
136 * resolve.c (resolve_deallocate_expr,
137 resolve_allocate_expr): Support alloc scalar coarrays.
138 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
139 gfc_conv_descriptor_cosize, gfc_array_allocate,
140 gfc_trans_deferred_array): Ditto.
141 * trans-expr.c (gfc_conv_variable) Ditto.:
142 * trans-stmt.c (gfc_trans_deallocate): Ditto.
143 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
144 gfc_get_array_descr_info): Ditto.
145 * trans-decl.c (gfc_get_symbol_decl): Ditto.
147 2011-07-11 Jakub Jelinek <jakub@redhat.com>
150 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
151 inner_size to gfc_index_one_node instead of integer_one_node.
153 2011-07-10 Tobias Burnus <burnus@net-b.de>
156 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
158 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
161 * expr.c (gfc_get_corank): Change return value to int.
162 * gfortran.h (gfc_get_corank): Update function prototype.
164 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
167 * resolve.c (resolve_symbol): Force resolution of function result's
170 2011-07-07 Tobias Burnus <burnus@net-b.de>
172 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
173 with NULL arguments for (new) stat=/errmsg= arguments.
175 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
177 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
178 allocatable. Rename function gfc_allocate_array_with_status to
179 gfc_allocate_allocatable_with_status. Update function call for
180 gfc_allocate_with_status.
181 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
182 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
183 * trans-stmt.c (gfc_trans_allocate): Update function call for
184 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
185 to gfc_allocate_allocatable_with_status.
186 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
187 so it uses the library for memory allocation when -fcoarray=lib.
188 (gfc_allocate_allocatable_with_status): Renamed from
189 gfc_allocate_array_with_status.
190 (gfc_allocate_allocatable_with_status): Update function call for
191 gfc_allocate_with_status.
192 * trans.h (gfc_coarray_type): New enum.
193 (gfc_allocate_with_status): Update prototype.
194 (gfc_allocate_allocatable_with_status): Renamed from
195 gfc_allocate_array_with_status.
196 * trans-decl.c (generate_coarray_sym_init): Use the new constant
197 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
199 2011-07-06 Richard Guenther <rguenther@suse.de>
201 * f95-lang.c (gfc_init_decl_processing):
202 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
204 2011-07-04 Jakub Jelinek <jakub@redhat.com>
207 * gfortranspec.c (lang_specific_driver): Ignore options with
208 CL_ERR_MISSING_ARG errors.
210 2011-07-02 Janus Weil <janus@gcc.gnu.org>
213 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
215 2011-06-30 Jakub Jelinek <jakub@redhat.com>
218 * gfortran.h (gfc_constructor): Add repeat field.
219 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
220 * array.c (current_expand): Add repeat field.
221 (expand_constructor): Copy repeat.
222 * constructor.c (node_free, node_copy, gfc_constructor_get,
223 gfc_constructor_lookup): Handle repeat field.
224 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
225 * data.h (gfc_assign_data_value): Add mpz_t * argument.
226 (gfc_assign_data_value_range): Removed.
227 * constructor.h (gfc_constructor_advance): Removed.
228 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
229 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
230 also handle overwriting a range with a single entry.
231 (gfc_assign_data_value_range): Removed.
232 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
233 call. Use gfc_assign_data_value instead of
234 gfc_assign_data_value_expr.
236 2011-06-27 Janus Weil <janus@gcc.gnu.org>
239 * trans-array.c (structure_alloc_comps): Make sure sub-components
240 and extended types are correctly deallocated.
242 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
244 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
245 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
246 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
248 2011-06-21 Janus Weil <janus@gcc.gnu.org>
251 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
252 symbols SAVE_IMPLICIT.
254 2011-06-20 Tobias Burnus <burnus@net-b.de>
257 * gfortran.h (gfc_check_vardef_context): Update prototype.
258 (iso_fortran_env_symbol): Handle derived types.
259 (symbol_attribute): Add lock_comp.
260 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
261 * interface.c (compare_parameter, gfc_procedure_use): Handle
263 (compare_actual_formal): Update
264 gfc_check_vardef_context call.
265 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
266 * intrinsic.c (check_arglist): Ditto.
267 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
268 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
269 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
270 * module.c (mio_symbol_attribute): Handle lock_comp.
271 (create_derived_type): New function.
272 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
273 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
274 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
275 checks for LOCK_TYPE.
276 (gfc_resolve_iterator, resolve_deallocate_expr,
277 resolve_allocate_expr, resolve_code, resolve_transfer): Update
278 gfc_check_vardef_context call.
279 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
280 * trans-stmt.c (gfc_trans_lock_unlock): New function.
281 * trans.c (trans_code): Handle LOCK and UNLOCK.
283 2011-06-18 Janus Weil <janus@gcc.gnu.org>
286 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
289 2011-06-17 Janus Weil <janus@gcc.gnu.org>
292 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
293 make sure the vtab is present.
295 2011-06-16 Janus Weil <janus@gcc.gnu.org>
298 * interface.c (gfc_extend_assign): Propagate the locus from the
299 assignment to the type-bound procedure call.
301 2011-06-16 Janus Weil <janus@gcc.gnu.org>
304 * module.c (mio_component): Make sure the 'class_ok' attribute is set
305 for use-associated CLASS components.
306 * parse.c (parse_derived): Check for 'class_ok' attribute.
307 * resolve.c (resolve_fl_derived): Ditto.
309 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
311 * frontend-passes.c (remove_trim): New function.
312 (optimize_assignment): Use it.
313 (optimize_comparison): Likewise. Return correct status
316 2011-06-12 Tobias Burnus
319 * trans-expr.c (gfc_trans_assignment_1): Tell
320 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
321 with allocatable components.
322 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
324 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
326 * frontend-passes.c (optimize_assignment): Follow chains
327 of concatenation operators to the end for removing trailing
328 TRIMS for assignments.
330 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
332 * trans-decl.c (gfc_build_builtin_function_decls):
333 Updated declaration of caf_sync_all and caf_sync_images.
334 * trans-stmt.c (gfc_trans_sync): Function
335 can now handle a "stat" variable that has an integer type
336 different from integer_type_node.
338 2011-06-09 Richard Guenther <rguenther@suse.de>
340 * trans.c (gfc_allocate_array_with_status): Mark error path
343 2011-06-08 Tobias Burnus <burnus@net-b.de>
346 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
347 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
348 (gfc_code): Add expr4.
349 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
350 * match.c (gfc_match_lock, gfc_match_unlock,
351 lock_unlock_statement): New functions.
352 (sync_statement): Bug fix, avoiding double freeing.
353 (gfc_match_if): Handle LOCK/UNLOCK statement.
354 * parse.c (decode_statement, next_statement,
355 gfc_ascii_statement): Ditto.
356 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
357 * resolve.c (resolve_lock_unlock): New function.
358 (resolve_code): Call it.
359 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
361 2011-06-07 Richard Guenther <rguenther@suse.de>
363 * f95-lang.c (gfc_init_decl_processing): Do not set
364 size_type_node or call set_sizetype.
366 2011-06-05 Tobias Burnus <burnus@net-b.de>
369 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
372 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
373 Thomas Koenig <tkoenig@gcc.gnu.org>
375 * dump-parse-tree.c (show_symbol): Don't dump namespace
376 for ENTRY to avoid infinite recursion.
378 2011-06-02 Asher Langton <langton2@llnl.gov>
381 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
382 pointees as AS_EXPLICIT.
384 2011-06-02 Asher Langton <langton2@llnl.gov>
387 * decl.c (variable_decl): Merge current_as before copying to cp_as.
389 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
392 * decl.c (gfc_match_modproc): Allow for a double colon in a module
394 * parse.c ( decode_statement): Deal with whitespace around :: in
397 2011-05-31 Tobias Burnus <burnus@net-b.de>
400 * intrinsic.c (klass): Add CLASS_ATOMIC.
401 (add_subroutines): Add atomic_ref/atomic_define.
402 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
403 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
404 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
405 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
406 and GFC_ISYM_ATOMIC_REF.
407 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
408 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
410 * check.c (gfc_check_atomic, gfc_check_atomic_def,
411 gfc_check_atomic_ref): New functions.
412 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
413 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
414 * trans-intrinsic.c (conv_intrinsic_atomic_def,
415 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
417 (conv_intrinsic_move_alloc) Renamed from
418 gfc_conv_intrinsic_move_alloc - and made static.
419 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
420 (gfc_conv_intrinsic_subroutine) Add prototype.
421 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
422 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
424 (gfc_init_kinds): Set them.
426 2011-05-31 Tobias Burnus <burnus@net-b.de>
429 * trans-array.c (gfc_trans_dummy_array_bias): Handle
430 cobounds of assumed-shape arrays.
432 2011-05-31 Tobias Burnus <burnus@net-b.de>
435 * resolve.c (resolve_fl_variable): Handle static coarrays
436 with non-constant cobounds.
438 2011-05-29 Janus Weil <janus@gcc.gnu.org>
441 * module.c (mio_component_ref): Handle components of extended types.
442 * symbol.c (gfc_find_component): Return is sym is NULL.
444 2011-05-29 Tobias Burnus <burnus@net-b.de>
447 * interface.c (compare_parameter): Add check for passing coarray
448 to allocatable noncoarray dummy.
450 2011-05-29 Tobias Burnus <burnus@net-b.de>
451 Richard Guenther <rguenther@suse.de>
454 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
455 the type's TREE_TYPE.
456 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
457 * trans.c (gfc_build_array_ref): Ditto.
459 2011-05-27 Tobias Burnus <burnus@net-b.de>
462 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
463 * match.c (gfc_match_nullify): Ditto.
464 * resolve.c (resolve_deallocate_expr): Ditto.
465 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
468 2011-05-27 Tobias Burnus <burnus@net-b.de>
471 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
472 * intrinsic.c (add_functions): Add rank intrinsic.
473 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
474 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
475 * simplify.c (gfc_simplify_rank): New function.
476 * intrinsic.texi (RANK): Add description for rank intrinsic.
477 * check.c (gfc_check_rank): New function.
479 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
480 Thomas Koenig <tkoenig@gcc.gnu.org>
483 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
484 changed to GFC_ENABLE_REVERSE.
485 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
486 to GFC_INHIBIT_REVERSE.
487 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
488 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
489 * dependency.c (gfc_dep_resolver): Change names for elements of
490 gfc_reverse as necessary. Change the logic so that forward
491 dependences are remembered as well as backward ones. When both
492 have appeared, force a temporary.
494 2011-05-26 Tobias Burnus <burnus@net-b.de>
497 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
498 * trans-decl.c (has_coarray_vars, caf_init_block,
499 gfor_fndecl_caf_register): New file-global variables.
500 (gfc_finish_var_decl): Make sure that coarrays in main are static.
501 (gfc_build_qualified_array): Generate coarray token variable.
502 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
503 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
504 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
506 (generate_local_decl): Check for local coarrays.
507 (create_main_function): SYNC ALL before calling MAIN.
508 (generate_coarray_sym_init): Register static coarray.
509 (generate_coarray_init): Generate CAF registering constructor
511 (gfc_generate_function_code): Call it, if needed, do not create
513 (gfc_generate_module_vars, gfc_process_block_locals): Call
514 generate_coarray_init.
515 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
517 * trans.h (gfor_fndecl_caf_register): New variable.
518 (lang_type): New element caf_token.
519 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
521 2011-05-24 Joseph Myers <joseph@codesourcery.com>
523 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
524 (gfortran$(exeext)): Use libcommon-target.a.
526 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
528 * frontend-passes.c (cfe_register_funcs): Also register
529 character functions if their charlens are known and constant.
530 Also register allocatable functions.
532 2011-05-21 Janus Weil <janus@gcc.gnu.org>
535 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
536 selector is ALLOCATABLE.
538 2011-05-20 Janus Weil <janus@gcc.gnu.org>
541 * module.c (write_dt_extensions): Do not write extended types which
542 are local to a subroutine.
544 2011-05-20 Joseph Myers <joseph@codesourcery.com>
546 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
548 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
550 * gfortran.texi (set_fpe): Update documentation.
551 * invoke.texi (-ffpe-trap): Likewise.
552 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
553 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
554 precision an alias for it.
556 2011-05-19 Tobias Burnus <burnus@net-b.de>
559 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
560 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
562 * trans.c (gfc_build_array_ref): Return original type not variant
563 copy for scalar coarrays.
564 * trans-array.c (gfc_conv_array_ref): Ditto.
566 2011-05-18 Janus Weil <janus@gcc.gnu.org>
569 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
570 argument to avoid memory leaks.
572 2011-05-16 Tobias Burnus <burnus@net-b.de>
574 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
575 (Fortran 2008 status): Multi-image support for coarrays.
576 (TR 19113 status): New section.
578 2011-05-15 Tobias Burnus <burnus@net-b.de>
581 actual argument is not an array; rank mismatch is diagnosted later.
582 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
584 * trans-types.c (gfc_get_array_type_bounds): Ditto.
586 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
589 * trans-types.c: Include "tm.h".
590 [0] (c_size_t_size): Remove.
592 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
595 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
596 is now the default, the library defaults to backtracing disabled.
598 2011-05-14 Tobias Burnus <burnus@net-b.de>
600 * lang.opt (fdump-core): Re-add as ignored option
601 for backward compatibility.
603 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
606 * gfortran.texi: Update mixed-language programming section
607 reflecting the removal of the fdump-core option, and that
608 -fbacktrace is now enabled by default.
610 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
613 * frontend-passes.c (cfe_register_funcs): Also register functions
614 for potential elimination if the rank is > 0, the shape is unknown
615 and reallocate on assignment is active.
616 (create_var): For rank > 0 functions with unknown shape, create
617 an allocatable temporary.
619 2011-05-14 Tobias Burnus <burnus@net-b.de>
622 * interface.c (compare_parameter): Skip diagnostic if
623 actual argument is not an array; rank mismatch is diagnosted later.
625 2011-05-14 Tobias Burnus <burnus@net-b.de>
627 * options.c (gfc_init_options, gfc_post_options): Enable
628 -fstack-arrays by default if -Ofast is used.
629 * invoke.texi (-fstack-arrays): Document this.
631 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
634 * gfortran.h (gfc_option_t): Remove flag_dump_core.
635 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
636 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
637 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
638 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
640 * lang.opt: Remove -fdump-core.
641 * options.c (gfc_init_options): Make backtrace default to enabled,
643 (gfc_handle_option): Remove OPT_fdump-core.
644 * trans-decl.c: Pass a 0 to preserve ABI.
646 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
648 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
650 2011-05-13 Tobias Burnus <burnus@net-b.de>
653 * io.c (resolve_tag_format, resolve_tag): Make sure
654 that the string is of default kind.
655 (gfc_resolve_inquire): Also resolve decimal tag.
657 2011-05-12 Tobias Burnus <burnus@net-b.de>
660 * resolve.c (resolve_intrinsic): Don't resolve module
661 intrinsics multiple times.
663 2011-05-11 Tobias Burnus <burnus@net-b.de>
666 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
667 instead of e->symtree->n.sym, if available.
669 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
671 * f95-lang.c (global_bindings_p): Return bool and simplify.
673 2011-05-07 Tobias Burnus <burnus@net-b.de>
677 * trans.h: Move gfc_init_coarray_decl prototype ...
678 * gfortran.h: ... to here.
679 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
680 (gfc_parse_file): Update translate_all_program_units call.
681 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
682 new argument whether DECL_EXTERNAL should be used.
683 (create_main_function): Update gfc_init_coarray_decl call.
684 * trans-intrinsic.c (trans_this_image, trans_image_index,
685 conv_intrinsic_cobound): Ditto.
687 2011-05-06 Tobias Burnus <burnus@net-b.de>
690 * trans-array.c (gfc_walk_variable_expr): Continue walking
692 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
693 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
694 (trans_this_image): Fix algorithm.
695 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
696 gfc_sym_type): Handle scalar coarrays.
698 2011-05-06 Tobias Burnus <burnus@net-b.de>
702 * lang.opt (std=f2008tr): New.
703 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
704 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
705 procedures for -std=f2008tr/gnu/legacy.
706 (gfc_match_import): Set sym to NULL.
707 * options.c (set_default_std_flags,gfc_handle_option): Handle
709 * invoke.texi (-std=): Document -std=f2008tr.
711 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
713 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
714 * trans-io.c (add_case): Likewise.
715 * trans-stmt.c (gfc_trans_integer_select): Likewise.
716 (gfc_trans_character_select): Likewise.
718 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
720 * trans-decl.c (trans_function_start): Do not set
721 dont_save_pending_sizes_p.
723 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
725 * trans.h (gfc_chainon_list): Delete.
726 * trans.c (gfc_chainon_list): Delete.
728 2011-05-04 Tobias Burnus <burnus@net-b.de>
731 * invoke.texi (fno-protect-parens): Document
732 that -Ofast implies -fno-protect-parens.
733 * options.c (gfc_init_options, gfc_post_options):
734 Make -Ofast imply -fno-protect-parens.
736 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
738 * trans-decl.c (build_library_function_decl_1): Call
739 build_function_type_vec. Adjust argument list building accordingly.
740 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
741 * trans-types.c (gfc_get_function_type): Likewise.
743 2011-05-04 Richard Guenther <rguenther@suse.de>
745 * trans-array.c (gfc_trans_array_constructor_value): Use
746 size_int for bounds of range types.
747 (gfc_trans_array_constructor_value): Use size_type_node
749 * trans-common.c (build_field): Use gfc_charlen_type_node
751 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
752 as type to build_int_cst.
753 * trans-const.c (gfc_build_string_const): Use size_int
754 for bounds of range types.
755 (gfc_build_wide_string_const): Likewise.
756 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
758 (gfc_trans_character_select): Likewise.
759 (gfc_trans_character_select): Do not pass NULL
760 as type to build_int_cst.
761 (gfc_trans_character_select): Use size_int for bounds of range types.
762 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
763 (add_case): Do not pass NULL as type to build_int_cst.
764 (transfer_expr): Likewise.
765 (transfer_array_desc): Likewise.
766 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
768 (gfc_trans_assign_aux_var): Likewise.
769 (create_main_function): Use size_int for bounds of range types.
770 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
771 NULL as type to build_int_cst.
772 (gfc_conv_intrinsic_spacing): Likewise.
773 (gfc_conv_intrinsic_rrspacing): Likewise.
774 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
776 2011-05-04 Richard Guenther <rguenther@suse.de>
778 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
779 argument to int_const_binop.
781 2011-05-03 Tobias Burnus <burnus@net-b.de>
784 * trans-intrinsic.c (trans_this_image): Implement version with
786 (conv_intrinsic_cobound): Simplify code.
787 (gfc_conv_intrinsic_function): Call trans_this_image for
788 this_image(coarray) except for -fcoarray=single.
790 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
793 * gfortran.texi: Document the 'Q' exponent-letter extension.
794 * invoke.texi: Document -Wreal-q-constant.
795 * lang.opt: Add -Wreal-q-constant option.
796 * gfortran.h: Add warn_real_q_constant to option struct.
797 * primary.c (match_real_constant): Use it. Accept 'Q' as
798 exponent-letter for REAL(16) real-literal-constant with a
799 fallback to REAL(10) or error if REAL(10) is not available.
800 * options.c (gfc_init_options, set_Wall) Set it.
801 (gfc_handle_option): Handle new option.
803 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
805 * dump-prase-tree.c (show_code_node): Set the current
806 namespace to the BLOCK before displaying it; restore
809 2011-04-30 Tobias Burnus <burnus@net-b.de>
812 * decl.c (gfc_match_import): Don't try to find the
813 symbol if already found.
815 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
818 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
819 offset so that the lbounds are one.
820 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
822 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
825 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
826 automatic reallocation when the lhs is a target.
829 * trans-expr.c (fcncall_realloc_result): Make sure that the
830 result dtype field is set before the function call.
832 2011-04-29 Tobias Burnus <burnus@net-b.de>
835 * resolve.c (resolve_typebound_generic_call): Don't check access
836 flags of the specific function.
839 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
840 to AS_ASSUMED_SHAPE for function results.
841 (resolve_fl_var_and_proc): Print also for function results with
842 AS_DEFERRED an error, if they are not a pointer or allocatable.
843 (resolve_types): Make sure arguments of procedures in interface
846 2011-04-29 Michael Matz <matz@suse.de>
848 * options.c (options.c): Set warn_maybe_uninitialized.
850 2011-04-28 Tobias Burnus <burnus@net-b.de>
853 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
854 function results only once.
855 (resolve_symbol): Always resolve function results.
858 * expr.c (gfc_check_vardef_context): Fix handling of generic
860 * interface.c (check_interface0): Reject internal functions
861 in generic interfaces, unless -std=gnu.
863 2011-04-27 Tobias Burnus <burnus@net-b.de>
866 * resolve.c (resolve_global_procedure): Error recovery -
867 avoid segfault for (non)character-returning functions.
869 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
871 * decl.c (gfc_match_end): Check that the block name starts
873 * parse.c (gfc_build_block_ns): Make block names unique by
876 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
878 * frontend-passes.c (inserted_block): New variable.
879 (changed_statement): Likewise.
880 (create_var): Encase statement to be operated on in a BLOCK.
881 Adjust code insertion for BLOCK.
882 (cfe_code): Set inserted_block and changed_statement to NULL.
884 2011-04-23 Tobias Burnus <burnus@net-b.de>
887 * module.c (mio_array_spec): Set as->cotype on reading.
888 * resolve.c (resolve_allocate_expr): Fix allocating coarray
891 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
894 * frontend_passes (cfe_register_funcs): Remove workaround for DO
896 (gfc_code_walker): Make sure the pointer to the current
897 statement doen't change when other statements are inserted.
899 2011-04-21 Tobias Burnus <burnus@net-b.de>
902 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
904 2011-04-20 Jim Meyering <meyering@redhat.com>
906 * expr.c (free_expr0): Remove useless if-before-free.
907 * gfortranspec.c (lang_specific_pre_link): Likewise.
908 * interface.c (gfc_extend_expr): Likewise.
909 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
911 2011-04-19 Tobias Burnus <burnus@net-b.de>
916 * module.c (fix_mio_expr): Commit created symbol.
918 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
920 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
922 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
924 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
927 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
929 * misc.c (gfc_getmem): Remove function.
930 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
931 usage with XCNEW or XCNEWVEC.
932 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
934 * options.c (gfc_handle_module_path_options)
935 (gfc_get_option_string): Likewise.
936 * resolve.c (gfc_resolve_forall): Likewise.
937 * simplify.c (simplify_transformation_to_array): Likewise.
938 * target-memory.c (gfc_target_interpret_expr): Likewise.
939 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
940 (get_init_field): Likewise.
941 * trans-expr.c (gfc_conv_statement_function): Likewise.
942 * trans-io.c (nml_full_name): Likewise.
943 * trans-stmt.c (gfc_trans_forall_1): Likewise.
944 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
946 2011-04-19 Tobias Burnus <burnus@net-b.de>
949 * parse.c (resolve_all_program_units): Skip modules.
950 (translate_all_program_units): Handle modules.
951 (gfc_parse_file): Defer code generation for modules.
953 2011-04-19 Martin Jambor <mjambor@suse.cz>
955 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
956 instead of cgraph_get_create_node.
958 2011-04-18 Jim Meyering <meyering@redhat.com>
960 remove now-unused definition of gfc_free
961 * misc.c (gfc_free): Remove function.
962 * gfortran.h (gfc_free): Remove its prototype.
964 2011-04-18 Jim Meyering <meyering@redhat.com>
966 convert each use of gfc_free (p) to free (p)
967 Do that by running this command:
968 perl -pi -e 's/\bgfc_free ?\(/free (/' \
969 $(git grep -El '\bgfc_free ?\(')
970 which also corrects the few uses that lacked a space between
971 the function name and the open parenthesis.
972 Manually undo the change to the function definition itself
973 and its prototype. They'll be removed next.
974 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
975 * constructor.c (node_free): Likewise.
976 * cpp.c (dump_queued_macros): Likewise.
977 * data.c (gfc_assign_data_value): Likewise.
978 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
979 (gfc_free_data_all, match_old_style_init): Likewise.
980 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
982 (gfc_match_modproc): Likewise.
983 * dependency.c (check_section_vs_section): Likewise.
984 * error.c (gfc_pop_error, gfc_free_error): Likewise.
985 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
986 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
987 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
989 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
990 (strip_function_call, optimize_comparison): Likewise.
991 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
992 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
994 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
995 (gfc_convert_chartype): Likewise.
996 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
998 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
999 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1000 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1002 (free_case, gfc_free_forall_iterator): Likewise.
1004 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1005 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1006 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1007 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1008 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1009 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1010 * openmp.c (gfc_free_omp_clauses): Likewise.
1011 * options.c (gfc_post_options): Likewise.
1012 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1013 * primary.c (gfc_free_structure_ctor_component): Likewise.
1014 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1015 (gfc_resolve_forall, resolve_equivalence): Likewise.
1016 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1017 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1018 (load_file, gfc_read_orig_filename): Likewise.
1019 * simplify.c (simplify_transformation_to_array): Likewise.
1020 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1022 (gfc_simplify_compiler_options): Likewise.
1023 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1024 (gfc_free_association_list): Likewise.
1025 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1027 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1028 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1029 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1030 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1032 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1033 (gfc_free_namespace): Likewise.
1034 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1035 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1036 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1037 * trans-common.c (get_init_field, create_common): Likewise.
1038 * trans-const.c (gfc_build_wide_string_const): Likewise.
1039 (gfc_conv_string_init): Likewise.
1040 * trans-decl.c (gfc_generate_function_code): Likewise.
1041 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1043 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1044 (gfc_trans_subarray_assign): Likewise.
1045 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1046 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1047 (transfer_namelist_element, transfer_array_component): Likewise.
1048 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1049 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1050 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1053 2011-04-15 Jim Meyering <meyering@redhat.com>
1055 gfortran: remove cpp definition of free, ...
1056 in preparation for the s/gfc_free/free/ transformation.
1057 * gfortran.h (free): Remove macro definition that would otherwise
1058 prevent direct use of the function.
1060 2011-04-18 Tobias Burnus <burnus@net-b.de>
1063 * array.c (gfc_match_array_ref): Check for too many codimensions.
1064 * check.c (gfc_check_image_index): Check number of elements
1066 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1068 2011-04-18 Tobias Burnus <burnus@net-b.de>
1071 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1072 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1073 are not known at compile time and handle -fcoarray=lib.
1074 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1076 (conv_intrinsic_cobound): Fix comment typo.
1077 (trans_this_image): New function.
1078 * trans-array.c (gfc_unlikely): Move to trans.c.
1079 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1080 (gfc_trans_runtime_check): Use it.
1081 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1082 * trans.h (gfc_unlikely): Add prototype.
1084 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1087 * trans-expr.c (fcncall_realloc_result): Renamed version of
1088 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1089 descriptor bounds anymore but makes a temporary descriptor to
1091 (gfc_trans_arrayfunc_assign): Modify the reference to above
1094 2011-05-17 Tobias Burnus <burnus@net-b.de>
1097 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1098 for external procedures with proc arguments.
1100 2011-04-15 Michael Matz <matz@suse.de>
1102 * trans-array.c (toplevel): Include gimple.h.
1103 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1104 properly expand variable length arrays.
1105 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1106 variable length decls and associate them with their scope.
1107 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1108 * options.c (gfc_init_options): Handle -fstack_arrays option.
1109 * lang.opt (fstack-arrays): Add option.
1110 * invoke.texi (Code Gen Options): Document it.
1111 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1113 2011-04-15 Tobias Burnus <burnus@net-b.de>
1116 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1117 code which is also causing an ICE.
1119 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1121 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1123 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1125 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1128 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1132 * trans-array.c (get_std_lbound): For derived type variables
1133 return array valued component lbound.
1135 2011-04-12 Martin Jambor <mjambor@suse.cz>
1137 * trans-decl.c (gfc_generate_function_code): Call
1138 cgraph_get_create_node instead of cgraph_node.
1140 2011-04-11 Tobias Burnus <burnus@net-b.de>
1143 * simplify.c (simplify_bound_dim): Exit for
1144 ucobound's last dimension unless -fcoarray=single.
1145 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1146 gfc_conv_descriptor_size, made static, has now from_dim and
1148 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1149 (gfc_conv_descriptor_cosize): New function.
1150 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1151 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1152 and handle last codim of ucobound for when -fcoarray is not "single".
1154 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1158 flag_frontend_optimize.
1159 * lang.opt (Wfunction-elimination): Add.
1160 (ffrontend-optimize): Add.
1161 * invoke.texi: Add documentation for -Wfunction-elimination
1162 and -ffrontend-optimize. Add -faggressive-function-elimination
1163 to list of code generation options.
1164 * frontend-passes.c (gfc_run_passes): Run optimizations if
1165 flag_frontend_optimize is set.
1166 (warn_function_elimination): New function.
1167 (cfe_expr_0): Call it if requested to do so.
1168 * options.c (gfc_init_options): Initiate warn_function_elimination
1169 and flag_frontend_optimize.
1170 (gfc_post_options): Set flag_frontend_optimize if not specified
1171 by user, depending on the optimization level.
1172 (gfc_handle_option): Handle -Wfunction-elimination and
1173 -ffrontend-optimize.
1175 2011-04-06 Tobias Burnus <burnus@net-b.de>
1178 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1179 call for this_image.
1181 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1183 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1184 build_function_type_list instead of build_function_type. Correct
1185 argument order for func_frexp and func_scalbn.
1187 2011-04-05 Duncan Sands <baldrick@free.fr>
1189 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1191 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * frontend-passes: (optimize_lexical_comparison): New function.
1194 (optimize_expr): Call it.
1195 (optimize_comparison): Also handle lexical comparison functions.
1196 Return false instad of -2 for unequal comparison.
1198 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1201 * frontend-passes (cfe_expr_0): Reverse the order of going
1204 2011-04-04 Tobias Burnus <burnus@net-b.de>
1205 Mikael Morin <mikael.morin@sfr.fr>
1208 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1209 * expr.c (gfc_is_coindexed): Ditto.
1210 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1211 * interface.c (compare_parameter): Use gfc_expr_attr and
1213 * resolve.c (check_dimension, compare_spec_to_ref,
1214 resolve_allocate_expr, check_data_variable): Update for
1216 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1217 gfc_simplify_ucobound): Allow non-constant bounds.
1218 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1219 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1220 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1221 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1222 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1223 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1224 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1225 gfc_walk_variable_expr): Handle codimen.
1226 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1227 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1228 (conv_intrinsic_cobound): New function.
1229 (gfc_conv_intrinsic_function): Call it.
1230 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1231 ucobound, lcobound, this_image.
1232 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1233 (gfc_get_dtype): Honour corank.
1234 (gfc_get_nodesc_array_type): Save corank and codimensions.
1235 (gfc_get_array_type_bounds): Save cobound.
1236 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1237 (gfc_array_kind): Add corank item.
1238 (GFC_TYPE_ARRAY_CORANK): New macro.
1240 2011-04-03 Kai Tietz <ktietz@redhat.com>
1243 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1245 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1248 * frontend-passes (cfe_register_funcs): Don't
1249 register functions if they appear as iterators in DO loops.
1251 2011-03-30 Michael Matz <matz@suse.de>
1254 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1255 don't use local variable.
1256 (gfc_trans_arrayfunc_assign): Adjust caller.
1258 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1261 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1262 * module.c (MOD_VERSION): Bump.
1263 (mio_typespec): Read/write 'interface' field.
1264 * primary.c (match_string_constant,match_logical_constant): Remove
1266 (match_complex_constant): Make sure to clear the typespec.
1268 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * frontend-passes.c (create_var): Warn about creating an
1271 array temporary if requested.
1273 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1276 * frontend-passes.c (optimize_trim): Also follow references, except
1277 when they are substring references or array references.
1279 2011-03-27 Tobias Burnus <burnus@net-b.de>
1282 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1283 GFC_ISYM_NUM_IMAGES.
1284 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1285 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1287 * invoke.texi (-fcoarray=): Document "lib" argument.
1288 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1289 * libgfortran.h (libgfortran_stat_codes): Add comments.
1290 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1291 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1292 Handle GFC_FCOARRAY_LIB.
1293 * trans.h (gfc_init_coarray_decl): New prototype.
1294 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1295 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1296 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1297 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1298 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1299 New global variables.
1300 * trans-decl.c: Declare several CAF functions (cf. above).
1301 (gfc_build_builtin_function_decls): Initialize those.
1302 (gfc_init_coarray_decl): New function.
1303 (create_main_function): Call CAF init/finalize functions.
1304 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1305 (gfc_conv_intrinsic_function): Call those.
1306 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1307 Add code for GFC_FCOARRAY_LIB.
1309 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1312 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1313 for unique type string.
1315 2011-03-25 Kai Tietz <ktietz@redhat.com>
1317 * scanner.c (preprocessor_line): Use filename_cmp
1320 2011-03-25 Tobias Burnus <burnus@net-b.de>
1324 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1325 procedure is known to have no arguments.
1327 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1330 * gfortran.h (gfc_option_t) : Add
1331 flag_aggressive_function_elimination.
1332 (gfc_dep_compare_functions): Add prototype.
1333 * lang.opt: Add faggressive-function-elimination.
1334 * invoke.texi: Document -faggressive-function-elimination.
1335 * frontend_passes (expr_array): New static variable.
1336 (expr_size): Likewise.
1337 (expr_count): Likewise.
1338 (current_code): Likewise.
1339 (current_ns): Likewise.
1340 (gfc_run_passes): Allocate and free space for expressions.
1341 (cfe_register_funcs): New function.
1342 (create_var): New function.
1343 (cfc_expr_0): New function.
1344 (cfe_code): New function.
1345 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1347 * dependency.c (gfc_dep_compare_functions): New function.
1348 (gfc_dep_compare_expr): Use it.
1349 * options.c (gfc_init_options): Handle
1350 flag_aggressive_function_elimination.
1351 (gfc_handle_option): Likewise.
1353 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1355 * arith.c (arith_power): Plug memory leak.
1357 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1360 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1361 for polymorphic arguments.
1363 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1366 * intrinsic.texi: Clarify doc of logarithm functions.
1368 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1371 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1372 the string length variable.
1374 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1377 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1378 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1380 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1381 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1384 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1385 the expression has an iterator. Otherwise, iterate through the
1386 array, checking for constant expressions for each element.
1388 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1391 * intrinsic.texi: Update CTIME and FDATE documentation.
1393 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1395 * invoke.texi (Option Summary, Fortran Dialect Options)
1396 (Preprocessing Options, Runtime Options, Code Gen Options):
1397 Fix vertical list spacing by using @itemx for additinoal
1398 items, empty line before @table. Fix typos.
1400 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1403 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1405 2011-02-26 Tobias Burnus <burnus@net-b.de>
1408 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1409 type-spec of deferred-length strings.
1411 2011-02-26 Tobias Burnus <burnus@net-b.de>
1414 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1415 condition of OpenMP's task.
1417 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1420 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1422 2011-02-24 Tobias Burnus <burnus@net-b.de>
1425 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1426 multitable for linebreak between different syntax variants.
1428 2011-02-24 Richard Guenther <rguenther@suse.de>
1431 * f95-lang.c (pushdecl): For externs in non-global scope push
1432 a copy of the decl into the BLOCK.
1434 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1437 * trans.c (gfc_prepend_expr_to_block): New function.
1438 * trans.h (gfc_prepend_expr_to_block): Declare.
1439 * trans-array.c (gfc_conv_array_parameter): Replace
1440 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1442 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1445 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1446 gsymbol backend_decl if the procedure has a formal argument
1447 that is a procedure.
1449 2011-02-22 Tobias Burnus <burnus@net-b.de>
1452 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1453 expressions in the if condition.
1455 2011-02-20 Tobias Burnus <burnus@net-b.de>
1458 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1459 gfc_restore_backend_locus to have better debug locations.
1460 * trans-array.c (gfc_trans_deferred_array): Ditto.
1462 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1466 * trans-types.c (gfc_get_derived_type): Remove code that looks
1467 for decls in gsym and add call to gfc_get_module_backend_decl.
1468 * trans.h : Add prototype for gfc_get_module_backend_decl.
1469 * trans-decl.c (gfc_get_module_backend_decl): New function.
1470 (gfc_get_symbol_decl): Call it.
1472 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1475 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1476 (get_array_ctor_var_strlen): Add block dummy and add call to
1477 get_array_ctor_all_strlen instead of giving up on substrings.
1478 Call gcc_unreachable for default case.
1479 (get_array_ctor_strlen): Add extra argument to in call to
1480 get_array_ctor_var_strlen.
1482 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1485 * primary.c (gfc_match_structure_constructor): Handle empty parent
1488 2011-02-18 Tobias Burnus
1491 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1492 esym to check whether the specific procedure returns an
1493 allocatable or pointer.
1495 2011-02-18 Michael Matz <matz@suse.de>
1498 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1499 * trans.h (struct lang_type): Add nonrestricted_type member.
1500 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1502 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1503 (gfc_sym_type): Use it.
1505 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1508 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1511 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1514 * gfortran.h (gfc_check_access): Removed prototype.
1515 (gfc_check_symbol_access): Added prototype.
1516 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1517 (gfc_check_symbol_access): New function, basically a shortcut for
1519 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1520 'gfc_check_symbol_access'.
1521 (write_operator,write_module): Renamed 'gfc_check_access'.
1522 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1523 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1524 'gfc_check_symbol_access'.
1526 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1529 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1530 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1531 'gfc_build_class_symbol'.
1532 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1533 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1534 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1535 'gfc_build_class_symbol'.
1536 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1538 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1541 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1543 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1546 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1548 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1551 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1553 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1556 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1559 * interface.c (get_expr_storage_size): Handle derived-type components.
1561 2011-02-13 Tobias Burnus <burnus@net-b.de>
1564 * interface.c (compare_parameter): Avoid ICE with
1565 character components.
1567 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1569 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1570 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1571 'gfc_build_class_symbol'.
1573 2011-02-12 Michael Matz <matz@suse.de>
1574 Janus Weil <janus@gcc.gnu.org>
1575 Tobias Burnus <burnus@net-b.de>
1578 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1579 skipping of parent compounds.
1581 2011-02-11 Tobias Burnus <burnus@net-b.de>
1584 * resolve.c (resolve_formal_arglist): PURE with VALUE
1585 and no INTENT: Add -std= diagnostics.
1587 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1590 * resolve.c (resolve_procedure_interface): If interface has a result
1591 variable, copy the typespec and set result pointer to self.
1593 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1596 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1598 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1601 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1603 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1605 * io.c (match_io_element): Do not set dt if not inquire.
1607 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1610 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1611 initialization target.
1613 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1614 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1616 * gfortran.texi (Thread-safety): texinfo styling fixes.
1617 * intrinsic.texi: Likewise.
1619 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1621 * gfortran.texi (Compiler Characteristics): Add reference to
1622 thread-safety section.
1624 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1626 * gfortran.texi (Thread-safety): New section.
1627 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1629 (GET_ENVIRONMENT_VARIABLE): Likewise.
1632 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-stmt.c (gfc_trans_allocate): For deferred character
1636 length allocations with SOURCE, store to the values and string
1637 length to avoid calculating twice. Replace gfc_start_block
1638 with gfc_init_block to avoid unnecessary contexts and to keep
1639 declarations of temporaries where they should be. Tidy up the
1642 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1645 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1647 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1648 Paul Thomas <pault@gcc.gnu.org>
1651 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1652 gfc_get_derived_type.
1653 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1656 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1659 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1661 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1664 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1665 pointer components with allocatable result.
1667 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1670 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1671 with pointer or allocatable result.
1673 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1676 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1677 deferred character lengths with SOURCE.
1678 * iresolve.c (gfc_resolve_repeat): Calculate character
1679 length from source length and ncopies.
1680 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1681 expressions for ALLOCATE.
1683 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1686 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1687 an argument of a typebound assignment being a component.
1689 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1691 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1692 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1694 2011-01-31 Tobias Burnus <burnus@net-b.de>
1697 * resolve.c (resolve_fl_procedure): Reject stmt functions
1698 with pointer/allocatable attribute.
1700 2011-01-31 Tobias Burnus <burnus@net-b.de>
1703 * interface.c (gfc_procedure_use): Add explicit interface check for
1704 pointer/allocatable functions.
1706 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1709 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1710 expr and is assigned to a deferred character length scalar,
1711 make sure that the function is called before reallocation,
1712 so that the length is available. Include procedure pointer
1713 and procedure pointer component rhs as well.
1718 * gfortran.dg/allocatable_function_5.f90: New test not added by
1719 mistake on 2011-01-28.
1721 2011-01-29 Tobias Burnus <burnus@net-b.de>
1724 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1725 * intrinsic.c (add_functions): Ditto.
1726 * resolve.c (gfc_resolve_shape): Ditto.
1727 * simplify.c (gfc_simplify_shape): Ditto.
1728 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1729 gfc_simplify_shape): Update prototypes.
1730 * intrinisc.text (SHAPE): Document kind argument.
1732 2011-01-28 Tobias Burnus <burnus@net-b.de>
1735 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1736 attribute also without INTENT.
1738 2011-01-28 Tobias Burnus <burnus@net-b.de>
1740 * gfortran.texi (Fortran 2003 status): Mention support for
1741 nonconstant namelist variables.
1743 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1744 Tobias Burnus <burnus@gcc.gnu.org>
1749 * interface.c (compare_actual_formal): An allocatable or pointer
1750 deferred length actual is only allowed if the formal argument
1751 is also deferred length. Clean up whitespace.
1752 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1753 deferred character length formal arguments by reference. Do the
1754 same for function results.
1755 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1756 and rhs character lengths, if deferred length lhs. In this case
1757 set the lhs character length to that of the rhs.
1758 (gfc_conv_string_parameter): Remove assert that string length is
1760 (is_scalar_reallocatable_lhs): New function.
1761 (alloc_scalar_allocatable_for_assignment): New function.
1762 (gfc_trans_assignment_1): Call above new function. If the rhs is
1763 a deferred character length itself, makes ure that the function
1764 is called before reallocation, so that the length is available.
1765 (gfc_trans_asssignment): Remove error about assignment to
1766 deferred length character variables.
1767 * gfortran.texi : Update entry about (re)allocation on
1769 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1770 length character variables.
1771 * module.c (mio_typespec): Transfer deferred characteristic.
1772 * trans-types.c (gfc_get_function_type): New code to generate
1773 hidden typelist, so that those character lengths that are
1774 passed by reference get the right type.
1775 * resolve.c (resolve_contained_fntype): Supress error for
1776 deferred character length functions.
1777 (resolve_function, resolve_fl_procedure) The same.
1778 (check_symbols): Remove the error that support for
1779 entity with deferred type parameter is not yet implemented.
1780 (resolve_fl_derived): The same.
1781 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1782 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1783 length dummies, generate a local variable for string length.
1784 (create_function_arglist): Hidden length can be a pointer.
1785 (gfc_trans_deferred_vars): For deferred character length
1786 results and dummies, assign the string length to the local
1787 variable from the hidden argument on entry and the other way
1788 round on exit, as appropriate.
1790 2011-01-27 Tobias Burnus <burnus@net-b.de>
1793 * trans-decl.c (gfc_generate_function_code): Fix init
1794 of allocatable result variable with allocatable components.
1796 2011-01-27 Tobias Burnus <burnus@net-b.de>
1799 * options.c (gfc_handle_module_path_options): Save
1800 module path without trailing slash as include path.
1802 2011-01-25 Tobias Burnus <burnus@net-b.de>
1805 * interface.c (gfc_check_operator_interface): Fix
1806 defined-assignment check.
1808 2011-01-23 Tobias Burnus <burnus@net-b.de>
1811 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1812 scalar allocatable dummy arguments.
1814 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1817 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1818 check for array sections followed by component references
1819 which are illegal. Also check for coindexed arguments.
1821 2011-01-22 Tobias Burnus <burnus@net-b.de>
1824 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1827 2011-01-21 Tobias Burnus <burnus@net-b.de>
1830 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1831 Use defined instead of magic number exit status codes.
1832 * scanner.c (include_line, gfc_new_file): Ditto.
1834 2011-01-21 Tobias Burnus <burnus@net-b.de>
1837 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1838 without pointer attribute.
1840 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1843 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1844 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1845 pointer components as actual arguments.
1847 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1850 * gfortran.h (struct gfc_omp_saved_state): New type.
1851 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1852 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1854 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1857 2011-01-17 Tobias Burnus <burnus@net-b.de>
1860 * invoke.texi (Options to request or suppress errors
1861 and warnings): Fix cross link.
1863 2011-01-15 Tobias Burnus <burnus@net-b.de>
1865 * gfortran.texi: Update Fortran 2003 Status section.
1868 * invoke.texi: Add missing "-E" to the -dM example.
1870 2011-01-13 Tobias Burnus <burnus@net-b.de>
1873 * intrinsic.texi (get_command_argument, get_environment_variable):
1874 Mark arguments as optional in the Arguments section.
1876 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1877 Tobias Burnus <burnus@net-b.de>
1880 * trans-decl.c (gfc_get_extern_function_decl,
1881 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1882 calling decl_attributes.
1884 2011-01-13 Tobias Burnus <burnus@net-b.de>
1885 Mikael Morin <mikael@gcc.gnu.org>
1889 * gfortran.h (gfc_code): Move union ext's case_list into
1891 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1893 * frontend-passes.c (gfc_code_walker): Ditto.
1894 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1895 gfc_match_type_is, gfc_match_class_is): Ditto.
1896 * resolve.c (resolve_select, resolve_select_type): Ditto.
1897 * st.c (gfc_free_statement): Ditto.
1898 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1899 gfc_trans_character_select): Ditto.
1900 * parse.c (resolve_all_program_units): For error recovery, avoid
1901 segfault is proc_name is NULL.
1903 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1906 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1907 to be standard compliant by testing for shape rather than size
1908 before skipping reallocation. Improve comments.
1910 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1913 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1916 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1919 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1920 use gfc_dep_compare_expr to compare start and end expession.
1921 Add FIXME for using gfc_deb_compare_expr elsewhere.
1923 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1926 * class.c (get_unique_type_string): Make type name start with upper
1929 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1932 * invoke.texi: Mention -ffree-line-length-none and
1933 -ffixed-line-length-none for preprocessing.
1935 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1938 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1939 procedure argument (eg TRANSPOSE) use a temporary if there is
1940 any chance of aliasing due to host or use association.
1941 (arrayfunc_assign_needs_temporary): Correct logic for function
1942 results and do not use a temporary for implicitly PURE
1943 variables. Use a temporary for Cray pointees.
1944 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1945 implicit pureness of containing procedure.
1946 * decl.c (match_old_style_init, gfc_match_data): Where decl
1947 would fail in PURE procedure, set implicit_pure to zero.
1948 * gfortran.h : Add implicit_pure to structure symbol_attr and
1949 add prototype for function gfc_implicit_pure.
1950 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1951 Where decl would fail in PURE procedure, reset implicit_pure.
1952 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1953 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1954 * match.c (gfc_match_critical, gfc_match_stopcode,
1955 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1957 * parse.c (decode_omp_directive): The same.
1958 (parse_contained): If not PURE, set implicit pure attribute.
1959 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1960 resolve_function, resolve_ordinary_assign) : The same.
1961 (gfc_implicit_pure): New function.
1962 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1963 to ab_attribute enum and use it in this function.
1965 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1968 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1969 make static and move in front of its only caller, to ...
1970 * trans-array.c (symbols_could_alias): ... here.
1971 Pass information about pointer and target status as
1972 arguments. Allocatable arrays don't alias anything
1973 unless they have the POINTER attribute.
1974 (gfc_could_be_alias): Keep track of pointer and target
1975 status when following references. Also check if typespecs
1976 of components match those of other components or symbols.
1978 2011-01-07 Tobias Burnus <burnus@net-b.de>
1981 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1982 * intrinsic.c (add_functions): Use simplify functions for
1983 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1984 * intrinsic.h (gfc_simplify_extends_type_of,
1985 gfc_simplify_same_type_as): New prototypes.
1986 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1987 gfc_simplify_same_type_as): New functions.
1989 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1993 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1994 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1996 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1997 * resolve.c (resolve_deallocate_expr): _data component will be added
1998 at translation stage.
1999 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2000 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2002 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2006 * parse.c (parse_interface): Remove check for procedure types.
2007 * interface.c (check_interface0): Verify that procedures are
2008 either all SUBROUTINEs or all FUNCTIONs.
2010 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2013 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2014 'vtab' is initialized).
2016 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2019 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2020 assignment, set the _vptr component to the declared type.
2022 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2025 * resolve.c (resolve_allocate_deallocate): Follow references to
2026 check for duplicate occurence of allocation/deallocation objects.
2028 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2031 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2032 of polymorphic allocatables according to their declared type.
2034 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2037 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2038 routine to make sure it receives module name mangling.
2040 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2042 * gfortranspec.c (lang_specific_driver): Update copyright notice
2045 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2047 * intrinsic.texi (LEADZ): Fix example.
2049 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2052 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2056 Copyright (C) 2011 Free Software Foundation, Inc.
2058 Copying and distribution of this file, with or without modification,
2059 are permitted in any medium without royalty provided the copyright
2060 notice and this notice are preserved.
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