1 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
4 * trans.c (gfc_allocate_using_malloc): Change function signature.
5 Return nothing. New parameter "pointer". Eliminate temorary variables.
6 (gfc_allocate_using_lib): Ditto.
7 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
8 and gfc_allocate_using_malloc. Do not free and then reallocate a
9 variable that is already allocated.
10 (gfc_likely): New function. Basedon gfc_unlikely.
11 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
12 Instructions to modify the array descriptor are stored in this block
13 while other instructions continue to be stored in "pblock".
14 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
15 descriptor_block so that the array descriptor is only updated if
16 the array was allocated successfully.
17 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
18 * trans.h (gfc_allocate_allocatable): Change function signature.
19 Function now returns void.
20 (gfc_allocate_using_lib): Ditto, and new function parameter.
21 (gfc_allocate_using_malloc): Ditto.
22 * trans-openmp.c (gfc_omp_clause_default_ctor,
23 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
24 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
25 * trans-stmt.c (gfc_trans_allocate): Update function calls for
26 gfc_allocate_allocatable and gfc_allocate_using_malloc.
28 2011-07-26 Tobias Burnus <burnus@net-b.de>
30 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
31 (gfc_conv_descriptor_token): New function.
32 * trans-array.h (gfc_conv_descriptor_token): New prototype.
33 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
34 with -fcoarray=lib, append "void *token" to the array descriptor.
35 (gfc_array_descriptor_base_caf): New static variable.
36 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
37 when passing a descriptor coarray to a nondescriptor dummy.
39 2011-07-23 Tobias Burnus <burnus@net-b.de>
41 * resolve.c (resolve_symbol): Fix coarray var decl check.
43 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
45 * trans.c (gfc_allocate_with_status): Split into two functions
46 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
47 (gfc_allocate_using_malloc): The status parameter is now the
48 actual status rather than a pointer. Code cleanup.
49 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
50 errlen. Pass these to the coarray lib.
51 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
52 gfc_allocate_allocatable.
53 (gfc_omp_clause_copy_ctor): Ditto.
54 (gfc_trans_omp_array_reduction): Ditto.
55 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
56 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
57 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
58 functions. Move error checking outside the if (!gfc_array_allocate)
59 block so that it also affects trees produced by gfc_array_allocate.
60 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
61 and errlen. Replace parameter pstat by status. Code cleanup. Update
62 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
63 * trans-array.h (gfc_array_allocate): Update signature of
66 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
68 * gfortran.texi: Remove a duplicate word.
70 2011-07-21 Tobias Burnus <burnus@net-b.de>
72 * check.c (gfc_check_present): Allow coarrays.
73 * trans-array.c (gfc_conv_array_ref): Avoid casting
74 when a pointer is wanted.
75 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
76 handle hidden token and offset arguments for nondescriptor
78 * trans-expr.c (get_tree_for_caf_expr): New function.
79 (gfc_conv_procedure_call): For -fcoarray=lib pass the
80 token and offset for nondescriptor coarray dummies.
81 * trans.h (lang_type): Add caf_offset tree.
82 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
84 2011-07-19 Tobias Burnus <burnus@net-b.de>
86 * expr.c (gfc_is_coarray): New function.
87 * gfortran.h (gfc_is_coarray): New prototype.
88 * interface.c (compare_parameter): Use it.
90 2011-07-19 Richard Guenther <rguenther@suse.de>
92 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
93 (gfc_trans_string_copy): Likewise.
94 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
95 * trans-types.c (gfc_get_array_descr_info): Likewise.
96 * trans.c (gfc_build_array_ref): Likewise.
98 2011-07-19 Janus Weil <janus@gcc.gnu.org>
101 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
103 2011-07-18 Tobias Burnus <burnus@net-b.de>
105 * trans-decl.c (gfc_build_qualified_array): Make coarray's
106 token TYPE_QUAL_RESTRICT.
108 2011-07-18 Tobias Burnus <burnus@net-b.de>
110 * resolve.c (resolve_transfer): Mention defined I/O
111 in the diagnostic for alloc_comp/pointer_comp.
113 2011-07-17 Tobias Burnus <burnus@net-b.de>
116 * module.c (check_for_ambiguous): Check whether the name is matches
117 the current program unit.
119 2011-07-17 Tobias Burnus <burnus@net-b.de>
122 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
125 2011-07-16 Tobias Burnus <burnus@net-b.de>
127 * expr.c (gfc_ref_this_image): New function.
128 (gfc_is_coindexed): Use it.
129 * gfortran.h (gfc_ref_this_image): New prototype.
130 * resolve.c (resolve_deallocate_expr,
131 resolve_allocate_expr): Support alloc scalar coarrays.
132 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
133 gfc_conv_descriptor_cosize, gfc_array_allocate,
134 gfc_trans_deferred_array): Ditto.
135 * trans-expr.c (gfc_conv_variable) Ditto.:
136 * trans-stmt.c (gfc_trans_deallocate): Ditto.
137 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
138 gfc_get_array_descr_info): Ditto.
139 * trans-decl.c (gfc_get_symbol_decl): Ditto.
141 2011-07-11 Jakub Jelinek <jakub@redhat.com>
144 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
145 inner_size to gfc_index_one_node instead of integer_one_node.
147 2011-07-10 Tobias Burnus <burnus@net-b.de>
150 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
152 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
155 * expr.c (gfc_get_corank): Change return value to int.
156 * gfortran.h (gfc_get_corank): Update function prototype.
158 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
161 * resolve.c (resolve_symbol): Force resolution of function result's
164 2011-07-07 Tobias Burnus <burnus@net-b.de>
166 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
167 with NULL arguments for (new) stat=/errmsg= arguments.
169 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
171 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
172 allocatable. Rename function gfc_allocate_array_with_status to
173 gfc_allocate_allocatable_with_status. Update function call for
174 gfc_allocate_with_status.
175 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
176 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
177 * trans-stmt.c (gfc_trans_allocate): Update function call for
178 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
179 to gfc_allocate_allocatable_with_status.
180 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
181 so it uses the library for memory allocation when -fcoarray=lib.
182 (gfc_allocate_allocatable_with_status): Renamed from
183 gfc_allocate_array_with_status.
184 (gfc_allocate_allocatable_with_status): Update function call for
185 gfc_allocate_with_status.
186 * trans.h (gfc_coarray_type): New enum.
187 (gfc_allocate_with_status): Update prototype.
188 (gfc_allocate_allocatable_with_status): Renamed from
189 gfc_allocate_array_with_status.
190 * trans-decl.c (generate_coarray_sym_init): Use the new constant
191 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
193 2011-07-06 Richard Guenther <rguenther@suse.de>
195 * f95-lang.c (gfc_init_decl_processing):
196 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
198 2011-07-04 Jakub Jelinek <jakub@redhat.com>
201 * gfortranspec.c (lang_specific_driver): Ignore options with
202 CL_ERR_MISSING_ARG errors.
204 2011-07-02 Janus Weil <janus@gcc.gnu.org>
207 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
209 2011-06-30 Jakub Jelinek <jakub@redhat.com>
212 * gfortran.h (gfc_constructor): Add repeat field.
213 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
214 * array.c (current_expand): Add repeat field.
215 (expand_constructor): Copy repeat.
216 * constructor.c (node_free, node_copy, gfc_constructor_get,
217 gfc_constructor_lookup): Handle repeat field.
218 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
219 * data.h (gfc_assign_data_value): Add mpz_t * argument.
220 (gfc_assign_data_value_range): Removed.
221 * constructor.h (gfc_constructor_advance): Removed.
222 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
223 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
224 also handle overwriting a range with a single entry.
225 (gfc_assign_data_value_range): Removed.
226 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
227 call. Use gfc_assign_data_value instead of
228 gfc_assign_data_value_expr.
230 2011-06-27 Janus Weil <janus@gcc.gnu.org>
233 * trans-array.c (structure_alloc_comps): Make sure sub-components
234 and extended types are correctly deallocated.
236 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
238 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
239 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
240 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
242 2011-06-21 Janus Weil <janus@gcc.gnu.org>
245 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
246 symbols SAVE_IMPLICIT.
248 2011-06-20 Tobias Burnus <burnus@net-b.de>
251 * gfortran.h (gfc_check_vardef_context): Update prototype.
252 (iso_fortran_env_symbol): Handle derived types.
253 (symbol_attribute): Add lock_comp.
254 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
255 * interface.c (compare_parameter, gfc_procedure_use): Handle
257 (compare_actual_formal): Update
258 gfc_check_vardef_context call.
259 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
260 * intrinsic.c (check_arglist): Ditto.
261 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
262 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
263 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
264 * module.c (mio_symbol_attribute): Handle lock_comp.
265 (create_derived_type): New function.
266 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
267 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
268 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
269 checks for LOCK_TYPE.
270 (gfc_resolve_iterator, resolve_deallocate_expr,
271 resolve_allocate_expr, resolve_code, resolve_transfer): Update
272 gfc_check_vardef_context call.
273 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
274 * trans-stmt.c (gfc_trans_lock_unlock): New function.
275 * trans.c (trans_code): Handle LOCK and UNLOCK.
277 2011-06-18 Janus Weil <janus@gcc.gnu.org>
280 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
283 2011-06-17 Janus Weil <janus@gcc.gnu.org>
286 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
287 make sure the vtab is present.
289 2011-06-16 Janus Weil <janus@gcc.gnu.org>
292 * interface.c (gfc_extend_assign): Propagate the locus from the
293 assignment to the type-bound procedure call.
295 2011-06-16 Janus Weil <janus@gcc.gnu.org>
298 * module.c (mio_component): Make sure the 'class_ok' attribute is set
299 for use-associated CLASS components.
300 * parse.c (parse_derived): Check for 'class_ok' attribute.
301 * resolve.c (resolve_fl_derived): Ditto.
303 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
305 * frontend-passes.c (remove_trim): New function.
306 (optimize_assignment): Use it.
307 (optimize_comparison): Likewise. Return correct status
310 2011-06-12 Tobias Burnus
313 * trans-expr.c (gfc_trans_assignment_1): Tell
314 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
315 with allocatable components.
316 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
318 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
320 * frontend-passes.c (optimize_assignment): Follow chains
321 of concatenation operators to the end for removing trailing
322 TRIMS for assignments.
324 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
326 * trans-decl.c (gfc_build_builtin_function_decls):
327 Updated declaration of caf_sync_all and caf_sync_images.
328 * trans-stmt.c (gfc_trans_sync): Function
329 can now handle a "stat" variable that has an integer type
330 different from integer_type_node.
332 2011-06-09 Richard Guenther <rguenther@suse.de>
334 * trans.c (gfc_allocate_array_with_status): Mark error path
337 2011-06-08 Tobias Burnus <burnus@net-b.de>
340 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
341 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
342 (gfc_code): Add expr4.
343 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
344 * match.c (gfc_match_lock, gfc_match_unlock,
345 lock_unlock_statement): New functions.
346 (sync_statement): Bug fix, avoiding double freeing.
347 (gfc_match_if): Handle LOCK/UNLOCK statement.
348 * parse.c (decode_statement, next_statement,
349 gfc_ascii_statement): Ditto.
350 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
351 * resolve.c (resolve_lock_unlock): New function.
352 (resolve_code): Call it.
353 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
355 2011-06-07 Richard Guenther <rguenther@suse.de>
357 * f95-lang.c (gfc_init_decl_processing): Do not set
358 size_type_node or call set_sizetype.
360 2011-06-05 Tobias Burnus <burnus@net-b.de>
363 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
366 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
367 Thomas Koenig <tkoenig@gcc.gnu.org>
369 * dump-parse-tree.c (show_symbol): Don't dump namespace
370 for ENTRY to avoid infinite recursion.
372 2011-06-02 Asher Langton <langton2@llnl.gov>
375 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
376 pointees as AS_EXPLICIT.
378 2011-06-02 Asher Langton <langton2@llnl.gov>
381 * decl.c (variable_decl): Merge current_as before copying to cp_as.
383 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
386 * decl.c (gfc_match_modproc): Allow for a double colon in a module
388 * parse.c ( decode_statement): Deal with whitespace around :: in
391 2011-05-31 Tobias Burnus <burnus@net-b.de>
394 * intrinsic.c (klass): Add CLASS_ATOMIC.
395 (add_subroutines): Add atomic_ref/atomic_define.
396 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
397 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
398 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
399 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
400 and GFC_ISYM_ATOMIC_REF.
401 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
402 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
404 * check.c (gfc_check_atomic, gfc_check_atomic_def,
405 gfc_check_atomic_ref): New functions.
406 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
407 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
408 * trans-intrinsic.c (conv_intrinsic_atomic_def,
409 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
411 (conv_intrinsic_move_alloc) Renamed from
412 gfc_conv_intrinsic_move_alloc - and made static.
413 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
414 (gfc_conv_intrinsic_subroutine) Add prototype.
415 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
416 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
418 (gfc_init_kinds): Set them.
420 2011-05-31 Tobias Burnus <burnus@net-b.de>
423 * trans-array.c (gfc_trans_dummy_array_bias): Handle
424 cobounds of assumed-shape arrays.
426 2011-05-31 Tobias Burnus <burnus@net-b.de>
429 * resolve.c (resolve_fl_variable): Handle static coarrays
430 with non-constant cobounds.
432 2011-05-29 Janus Weil <janus@gcc.gnu.org>
435 * module.c (mio_component_ref): Handle components of extended types.
436 * symbol.c (gfc_find_component): Return is sym is NULL.
438 2011-05-29 Tobias Burnus <burnus@net-b.de>
441 * interface.c (compare_parameter): Add check for passing coarray
442 to allocatable noncoarray dummy.
444 2011-05-29 Tobias Burnus <burnus@net-b.de>
445 Richard Guenther <rguenther@suse.de>
448 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
449 the type's TREE_TYPE.
450 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
451 * trans.c (gfc_build_array_ref): Ditto.
453 2011-05-27 Tobias Burnus <burnus@net-b.de>
456 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
457 * match.c (gfc_match_nullify): Ditto.
458 * resolve.c (resolve_deallocate_expr): Ditto.
459 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
462 2011-05-27 Tobias Burnus <burnus@net-b.de>
465 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
466 * intrinsic.c (add_functions): Add rank intrinsic.
467 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
468 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
469 * simplify.c (gfc_simplify_rank): New function.
470 * intrinsic.texi (RANK): Add description for rank intrinsic.
471 * check.c (gfc_check_rank): New function.
473 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
474 Thomas Koenig <tkoenig@gcc.gnu.org>
477 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
478 changed to GFC_ENABLE_REVERSE.
479 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
480 to GFC_INHIBIT_REVERSE.
481 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
482 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
483 * dependency.c (gfc_dep_resolver): Change names for elements of
484 gfc_reverse as necessary. Change the logic so that forward
485 dependences are remembered as well as backward ones. When both
486 have appeared, force a temporary.
488 2011-05-26 Tobias Burnus <burnus@net-b.de>
491 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
492 * trans-decl.c (has_coarray_vars, caf_init_block,
493 gfor_fndecl_caf_register): New file-global variables.
494 (gfc_finish_var_decl): Make sure that coarrays in main are static.
495 (gfc_build_qualified_array): Generate coarray token variable.
496 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
497 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
498 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
500 (generate_local_decl): Check for local coarrays.
501 (create_main_function): SYNC ALL before calling MAIN.
502 (generate_coarray_sym_init): Register static coarray.
503 (generate_coarray_init): Generate CAF registering constructor
505 (gfc_generate_function_code): Call it, if needed, do not create
507 (gfc_generate_module_vars, gfc_process_block_locals): Call
508 generate_coarray_init.
509 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
511 * trans.h (gfor_fndecl_caf_register): New variable.
512 (lang_type): New element caf_token.
513 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
515 2011-05-24 Joseph Myers <joseph@codesourcery.com>
517 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
518 (gfortran$(exeext)): Use libcommon-target.a.
520 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
522 * frontend-passes.c (cfe_register_funcs): Also register
523 character functions if their charlens are known and constant.
524 Also register allocatable functions.
526 2011-05-21 Janus Weil <janus@gcc.gnu.org>
529 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
530 selector is ALLOCATABLE.
532 2011-05-20 Janus Weil <janus@gcc.gnu.org>
535 * module.c (write_dt_extensions): Do not write extended types which
536 are local to a subroutine.
538 2011-05-20 Joseph Myers <joseph@codesourcery.com>
540 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
542 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
544 * gfortran.texi (set_fpe): Update documentation.
545 * invoke.texi (-ffpe-trap): Likewise.
546 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
547 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
548 precision an alias for it.
550 2011-05-19 Tobias Burnus <burnus@net-b.de>
553 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
554 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
556 * trans.c (gfc_build_array_ref): Return original type not variant
557 copy for scalar coarrays.
558 * trans-array.c (gfc_conv_array_ref): Ditto.
560 2011-05-18 Janus Weil <janus@gcc.gnu.org>
563 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
564 argument to avoid memory leaks.
566 2011-05-16 Tobias Burnus <burnus@net-b.de>
568 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
569 (Fortran 2008 status): Multi-image support for coarrays.
570 (TR 19113 status): New section.
572 2011-05-15 Tobias Burnus <burnus@net-b.de>
575 actual argument is not an array; rank mismatch is diagnosted later.
576 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
578 * trans-types.c (gfc_get_array_type_bounds): Ditto.
580 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
583 * trans-types.c: Include "tm.h".
584 [0] (c_size_t_size): Remove.
586 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
589 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
590 is now the default, the library defaults to backtracing disabled.
592 2011-05-14 Tobias Burnus <burnus@net-b.de>
594 * lang.opt (fdump-core): Re-add as ignored option
595 for backward compatibility.
597 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
600 * gfortran.texi: Update mixed-language programming section
601 reflecting the removal of the fdump-core option, and that
602 -fbacktrace is now enabled by default.
604 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
607 * frontend-passes.c (cfe_register_funcs): Also register functions
608 for potential elimination if the rank is > 0, the shape is unknown
609 and reallocate on assignment is active.
610 (create_var): For rank > 0 functions with unknown shape, create
611 an allocatable temporary.
613 2011-05-14 Tobias Burnus <burnus@net-b.de>
616 * interface.c (compare_parameter): Skip diagnostic if
617 actual argument is not an array; rank mismatch is diagnosted later.
619 2011-05-14 Tobias Burnus <burnus@net-b.de>
621 * options.c (gfc_init_options, gfc_post_options): Enable
622 -fstack-arrays by default if -Ofast is used.
623 * invoke.texi (-fstack-arrays): Document this.
625 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
628 * gfortran.h (gfc_option_t): Remove flag_dump_core.
629 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
630 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
631 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
632 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
634 * lang.opt: Remove -fdump-core.
635 * options.c (gfc_init_options): Make backtrace default to enabled,
637 (gfc_handle_option): Remove OPT_fdump-core.
638 * trans-decl.c: Pass a 0 to preserve ABI.
640 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
642 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
644 2011-05-13 Tobias Burnus <burnus@net-b.de>
647 * io.c (resolve_tag_format, resolve_tag): Make sure
648 that the string is of default kind.
649 (gfc_resolve_inquire): Also resolve decimal tag.
651 2011-05-12 Tobias Burnus <burnus@net-b.de>
654 * resolve.c (resolve_intrinsic): Don't resolve module
655 intrinsics multiple times.
657 2011-05-11 Tobias Burnus <burnus@net-b.de>
660 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
661 instead of e->symtree->n.sym, if available.
663 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
665 * f95-lang.c (global_bindings_p): Return bool and simplify.
667 2011-05-07 Tobias Burnus <burnus@net-b.de>
671 * trans.h: Move gfc_init_coarray_decl prototype ...
672 * gfortran.h: ... to here.
673 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
674 (gfc_parse_file): Update translate_all_program_units call.
675 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
676 new argument whether DECL_EXTERNAL should be used.
677 (create_main_function): Update gfc_init_coarray_decl call.
678 * trans-intrinsic.c (trans_this_image, trans_image_index,
679 conv_intrinsic_cobound): Ditto.
681 2011-05-06 Tobias Burnus <burnus@net-b.de>
684 * trans-array.c (gfc_walk_variable_expr): Continue walking
686 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
687 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
688 (trans_this_image): Fix algorithm.
689 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
690 gfc_sym_type): Handle scalar coarrays.
692 2011-05-06 Tobias Burnus <burnus@net-b.de>
696 * lang.opt (std=f2008tr): New.
697 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
698 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
699 procedures for -std=f2008tr/gnu/legacy.
700 (gfc_match_import): Set sym to NULL.
701 * options.c (set_default_std_flags,gfc_handle_option): Handle
703 * invoke.texi (-std=): Document -std=f2008tr.
705 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
707 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
708 * trans-io.c (add_case): Likewise.
709 * trans-stmt.c (gfc_trans_integer_select): Likewise.
710 (gfc_trans_character_select): Likewise.
712 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
714 * trans-decl.c (trans_function_start): Do not set
715 dont_save_pending_sizes_p.
717 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
719 * trans.h (gfc_chainon_list): Delete.
720 * trans.c (gfc_chainon_list): Delete.
722 2011-05-04 Tobias Burnus <burnus@net-b.de>
725 * invoke.texi (fno-protect-parens): Document
726 that -Ofast implies -fno-protect-parens.
727 * options.c (gfc_init_options, gfc_post_options):
728 Make -Ofast imply -fno-protect-parens.
730 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
732 * trans-decl.c (build_library_function_decl_1): Call
733 build_function_type_vec. Adjust argument list building accordingly.
734 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
735 * trans-types.c (gfc_get_function_type): Likewise.
737 2011-05-04 Richard Guenther <rguenther@suse.de>
739 * trans-array.c (gfc_trans_array_constructor_value): Use
740 size_int for bounds of range types.
741 (gfc_trans_array_constructor_value): Use size_type_node
743 * trans-common.c (build_field): Use gfc_charlen_type_node
745 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
746 as type to build_int_cst.
747 * trans-const.c (gfc_build_string_const): Use size_int
748 for bounds of range types.
749 (gfc_build_wide_string_const): Likewise.
750 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
752 (gfc_trans_character_select): Likewise.
753 (gfc_trans_character_select): Do not pass NULL
754 as type to build_int_cst.
755 (gfc_trans_character_select): Use size_int for bounds of range types.
756 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
757 (add_case): Do not pass NULL as type to build_int_cst.
758 (transfer_expr): Likewise.
759 (transfer_array_desc): Likewise.
760 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
762 (gfc_trans_assign_aux_var): Likewise.
763 (create_main_function): Use size_int for bounds of range types.
764 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
765 NULL as type to build_int_cst.
766 (gfc_conv_intrinsic_spacing): Likewise.
767 (gfc_conv_intrinsic_rrspacing): Likewise.
768 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
770 2011-05-04 Richard Guenther <rguenther@suse.de>
772 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
773 argument to int_const_binop.
775 2011-05-03 Tobias Burnus <burnus@net-b.de>
778 * trans-intrinsic.c (trans_this_image): Implement version with
780 (conv_intrinsic_cobound): Simplify code.
781 (gfc_conv_intrinsic_function): Call trans_this_image for
782 this_image(coarray) except for -fcoarray=single.
784 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
787 * gfortran.texi: Document the 'Q' exponent-letter extension.
788 * invoke.texi: Document -Wreal-q-constant.
789 * lang.opt: Add -Wreal-q-constant option.
790 * gfortran.h: Add warn_real_q_constant to option struct.
791 * primary.c (match_real_constant): Use it. Accept 'Q' as
792 exponent-letter for REAL(16) real-literal-constant with a
793 fallback to REAL(10) or error if REAL(10) is not available.
794 * options.c (gfc_init_options, set_Wall) Set it.
795 (gfc_handle_option): Handle new option.
797 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
799 * dump-prase-tree.c (show_code_node): Set the current
800 namespace to the BLOCK before displaying it; restore
803 2011-04-30 Tobias Burnus <burnus@net-b.de>
806 * decl.c (gfc_match_import): Don't try to find the
807 symbol if already found.
809 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
812 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
813 offset so that the lbounds are one.
814 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
816 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
819 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
820 automatic reallocation when the lhs is a target.
823 * trans-expr.c (fcncall_realloc_result): Make sure that the
824 result dtype field is set before the function call.
826 2011-04-29 Tobias Burnus <burnus@net-b.de>
829 * resolve.c (resolve_typebound_generic_call): Don't check access
830 flags of the specific function.
833 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
834 to AS_ASSUMED_SHAPE for function results.
835 (resolve_fl_var_and_proc): Print also for function results with
836 AS_DEFERRED an error, if they are not a pointer or allocatable.
837 (resolve_types): Make sure arguments of procedures in interface
840 2011-04-29 Michael Matz <matz@suse.de>
842 * options.c (options.c): Set warn_maybe_uninitialized.
844 2011-04-28 Tobias Burnus <burnus@net-b.de>
847 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
848 function results only once.
849 (resolve_symbol): Always resolve function results.
852 * expr.c (gfc_check_vardef_context): Fix handling of generic
854 * interface.c (check_interface0): Reject internal functions
855 in generic interfaces, unless -std=gnu.
857 2011-04-27 Tobias Burnus <burnus@net-b.de>
860 * resolve.c (resolve_global_procedure): Error recovery -
861 avoid segfault for (non)character-returning functions.
863 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
865 * decl.c (gfc_match_end): Check that the block name starts
867 * parse.c (gfc_build_block_ns): Make block names unique by
870 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
872 * frontend-passes.c (inserted_block): New variable.
873 (changed_statement): Likewise.
874 (create_var): Encase statement to be operated on in a BLOCK.
875 Adjust code insertion for BLOCK.
876 (cfe_code): Set inserted_block and changed_statement to NULL.
878 2011-04-23 Tobias Burnus <burnus@net-b.de>
881 * module.c (mio_array_spec): Set as->cotype on reading.
882 * resolve.c (resolve_allocate_expr): Fix allocating coarray
885 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
888 * frontend_passes (cfe_register_funcs): Remove workaround for DO
890 (gfc_code_walker): Make sure the pointer to the current
891 statement doen't change when other statements are inserted.
893 2011-04-21 Tobias Burnus <burnus@net-b.de>
896 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
898 2011-04-20 Jim Meyering <meyering@redhat.com>
900 * expr.c (free_expr0): Remove useless if-before-free.
901 * gfortranspec.c (lang_specific_pre_link): Likewise.
902 * interface.c (gfc_extend_expr): Likewise.
903 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
905 2011-04-19 Tobias Burnus <burnus@net-b.de>
910 * module.c (fix_mio_expr): Commit created symbol.
912 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
914 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
916 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
918 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
921 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
923 * misc.c (gfc_getmem): Remove function.
924 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
925 usage with XCNEW or XCNEWVEC.
926 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
928 * options.c (gfc_handle_module_path_options)
929 (gfc_get_option_string): Likewise.
930 * resolve.c (gfc_resolve_forall): Likewise.
931 * simplify.c (simplify_transformation_to_array): Likewise.
932 * target-memory.c (gfc_target_interpret_expr): Likewise.
933 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
934 (get_init_field): Likewise.
935 * trans-expr.c (gfc_conv_statement_function): Likewise.
936 * trans-io.c (nml_full_name): Likewise.
937 * trans-stmt.c (gfc_trans_forall_1): Likewise.
938 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
940 2011-04-19 Tobias Burnus <burnus@net-b.de>
943 * parse.c (resolve_all_program_units): Skip modules.
944 (translate_all_program_units): Handle modules.
945 (gfc_parse_file): Defer code generation for modules.
947 2011-04-19 Martin Jambor <mjambor@suse.cz>
949 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
950 instead of cgraph_get_create_node.
952 2011-04-18 Jim Meyering <meyering@redhat.com>
954 remove now-unused definition of gfc_free
955 * misc.c (gfc_free): Remove function.
956 * gfortran.h (gfc_free): Remove its prototype.
958 2011-04-18 Jim Meyering <meyering@redhat.com>
960 convert each use of gfc_free (p) to free (p)
961 Do that by running this command:
962 perl -pi -e 's/\bgfc_free ?\(/free (/' \
963 $(git grep -El '\bgfc_free ?\(')
964 which also corrects the few uses that lacked a space between
965 the function name and the open parenthesis.
966 Manually undo the change to the function definition itself
967 and its prototype. They'll be removed next.
968 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
969 * constructor.c (node_free): Likewise.
970 * cpp.c (dump_queued_macros): Likewise.
971 * data.c (gfc_assign_data_value): Likewise.
972 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
973 (gfc_free_data_all, match_old_style_init): Likewise.
974 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
976 (gfc_match_modproc): Likewise.
977 * dependency.c (check_section_vs_section): Likewise.
978 * error.c (gfc_pop_error, gfc_free_error): Likewise.
979 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
980 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
981 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
983 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
984 (strip_function_call, optimize_comparison): Likewise.
985 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
986 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
988 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
989 (gfc_convert_chartype): Likewise.
990 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
992 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
993 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
994 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
996 (free_case, gfc_free_forall_iterator): Likewise.
998 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
999 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1000 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1001 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1002 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1003 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1004 * openmp.c (gfc_free_omp_clauses): Likewise.
1005 * options.c (gfc_post_options): Likewise.
1006 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1007 * primary.c (gfc_free_structure_ctor_component): Likewise.
1008 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1009 (gfc_resolve_forall, resolve_equivalence): Likewise.
1010 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1011 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1012 (load_file, gfc_read_orig_filename): Likewise.
1013 * simplify.c (simplify_transformation_to_array): Likewise.
1014 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1016 (gfc_simplify_compiler_options): Likewise.
1017 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1018 (gfc_free_association_list): Likewise.
1019 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1021 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1022 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1023 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1024 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1026 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1027 (gfc_free_namespace): Likewise.
1028 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1029 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1030 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1031 * trans-common.c (get_init_field, create_common): Likewise.
1032 * trans-const.c (gfc_build_wide_string_const): Likewise.
1033 (gfc_conv_string_init): Likewise.
1034 * trans-decl.c (gfc_generate_function_code): Likewise.
1035 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1037 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1038 (gfc_trans_subarray_assign): Likewise.
1039 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1040 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1041 (transfer_namelist_element, transfer_array_component): Likewise.
1042 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1043 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1044 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1047 2011-04-15 Jim Meyering <meyering@redhat.com>
1049 gfortran: remove cpp definition of free, ...
1050 in preparation for the s/gfc_free/free/ transformation.
1051 * gfortran.h (free): Remove macro definition that would otherwise
1052 prevent direct use of the function.
1054 2011-04-18 Tobias Burnus <burnus@net-b.de>
1057 * array.c (gfc_match_array_ref): Check for too many codimensions.
1058 * check.c (gfc_check_image_index): Check number of elements
1060 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1062 2011-04-18 Tobias Burnus <burnus@net-b.de>
1065 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1066 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1067 are not known at compile time and handle -fcoarray=lib.
1068 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1070 (conv_intrinsic_cobound): Fix comment typo.
1071 (trans_this_image): New function.
1072 * trans-array.c (gfc_unlikely): Move to trans.c.
1073 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1074 (gfc_trans_runtime_check): Use it.
1075 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1076 * trans.h (gfc_unlikely): Add prototype.
1078 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1081 * trans-expr.c (fcncall_realloc_result): Renamed version of
1082 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1083 descriptor bounds anymore but makes a temporary descriptor to
1085 (gfc_trans_arrayfunc_assign): Modify the reference to above
1088 2011-05-17 Tobias Burnus <burnus@net-b.de>
1091 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1092 for external procedures with proc arguments.
1094 2011-04-15 Michael Matz <matz@suse.de>
1096 * trans-array.c (toplevel): Include gimple.h.
1097 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1098 properly expand variable length arrays.
1099 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1100 variable length decls and associate them with their scope.
1101 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1102 * options.c (gfc_init_options): Handle -fstack_arrays option.
1103 * lang.opt (fstack-arrays): Add option.
1104 * invoke.texi (Code Gen Options): Document it.
1105 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1107 2011-04-15 Tobias Burnus <burnus@net-b.de>
1110 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1111 code which is also causing an ICE.
1113 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1115 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1117 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1119 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1122 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1126 * trans-array.c (get_std_lbound): For derived type variables
1127 return array valued component lbound.
1129 2011-04-12 Martin Jambor <mjambor@suse.cz>
1131 * trans-decl.c (gfc_generate_function_code): Call
1132 cgraph_get_create_node instead of cgraph_node.
1134 2011-04-11 Tobias Burnus <burnus@net-b.de>
1137 * simplify.c (simplify_bound_dim): Exit for
1138 ucobound's last dimension unless -fcoarray=single.
1139 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1140 gfc_conv_descriptor_size, made static, has now from_dim and
1142 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1143 (gfc_conv_descriptor_cosize): New function.
1144 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1145 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1146 and handle last codim of ucobound for when -fcoarray is not "single".
1148 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1151 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1152 flag_frontend_optimize.
1153 * lang.opt (Wfunction-elimination): Add.
1154 (ffrontend-optimize): Add.
1155 * invoke.texi: Add documentation for -Wfunction-elimination
1156 and -ffrontend-optimize. Add -faggressive-function-elimination
1157 to list of code generation options.
1158 * frontend-passes.c (gfc_run_passes): Run optimizations if
1159 flag_frontend_optimize is set.
1160 (warn_function_elimination): New function.
1161 (cfe_expr_0): Call it if requested to do so.
1162 * options.c (gfc_init_options): Initiate warn_function_elimination
1163 and flag_frontend_optimize.
1164 (gfc_post_options): Set flag_frontend_optimize if not specified
1165 by user, depending on the optimization level.
1166 (gfc_handle_option): Handle -Wfunction-elimination and
1167 -ffrontend-optimize.
1169 2011-04-06 Tobias Burnus <burnus@net-b.de>
1172 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1173 call for this_image.
1175 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1177 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1178 build_function_type_list instead of build_function_type. Correct
1179 argument order for func_frexp and func_scalbn.
1181 2011-04-05 Duncan Sands <baldrick@free.fr>
1183 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1185 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1187 * frontend-passes: (optimize_lexical_comparison): New function.
1188 (optimize_expr): Call it.
1189 (optimize_comparison): Also handle lexical comparison functions.
1190 Return false instad of -2 for unequal comparison.
1192 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1195 * frontend-passes (cfe_expr_0): Reverse the order of going
1198 2011-04-04 Tobias Burnus <burnus@net-b.de>
1199 Mikael Morin <mikael.morin@sfr.fr>
1202 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1203 * expr.c (gfc_is_coindexed): Ditto.
1204 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1205 * interface.c (compare_parameter): Use gfc_expr_attr and
1207 * resolve.c (check_dimension, compare_spec_to_ref,
1208 resolve_allocate_expr, check_data_variable): Update for
1210 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1211 gfc_simplify_ucobound): Allow non-constant bounds.
1212 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1213 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1214 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1215 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1216 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1217 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1218 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1219 gfc_walk_variable_expr): Handle codimen.
1220 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1221 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1222 (conv_intrinsic_cobound): New function.
1223 (gfc_conv_intrinsic_function): Call it.
1224 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1225 ucobound, lcobound, this_image.
1226 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1227 (gfc_get_dtype): Honour corank.
1228 (gfc_get_nodesc_array_type): Save corank and codimensions.
1229 (gfc_get_array_type_bounds): Save cobound.
1230 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1231 (gfc_array_kind): Add corank item.
1232 (GFC_TYPE_ARRAY_CORANK): New macro.
1234 2011-04-03 Kai Tietz <ktietz@redhat.com>
1237 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1239 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1242 * frontend-passes (cfe_register_funcs): Don't
1243 register functions if they appear as iterators in DO loops.
1245 2011-03-30 Michael Matz <matz@suse.de>
1248 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1249 don't use local variable.
1250 (gfc_trans_arrayfunc_assign): Adjust caller.
1252 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1255 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1256 * module.c (MOD_VERSION): Bump.
1257 (mio_typespec): Read/write 'interface' field.
1258 * primary.c (match_string_constant,match_logical_constant): Remove
1260 (match_complex_constant): Make sure to clear the typespec.
1262 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1264 * frontend-passes.c (create_var): Warn about creating an
1265 array temporary if requested.
1267 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * frontend-passes.c (optimize_trim): Also follow references, except
1271 when they are substring references or array references.
1273 2011-03-27 Tobias Burnus <burnus@net-b.de>
1276 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1277 GFC_ISYM_NUM_IMAGES.
1278 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1279 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1281 * invoke.texi (-fcoarray=): Document "lib" argument.
1282 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1283 * libgfortran.h (libgfortran_stat_codes): Add comments.
1284 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1285 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1286 Handle GFC_FCOARRAY_LIB.
1287 * trans.h (gfc_init_coarray_decl): New prototype.
1288 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1289 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1290 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1291 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1292 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1293 New global variables.
1294 * trans-decl.c: Declare several CAF functions (cf. above).
1295 (gfc_build_builtin_function_decls): Initialize those.
1296 (gfc_init_coarray_decl): New function.
1297 (create_main_function): Call CAF init/finalize functions.
1298 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1299 (gfc_conv_intrinsic_function): Call those.
1300 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1301 Add code for GFC_FCOARRAY_LIB.
1303 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1306 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1307 for unique type string.
1309 2011-03-25 Kai Tietz <ktietz@redhat.com>
1311 * scanner.c (preprocessor_line): Use filename_cmp
1314 2011-03-25 Tobias Burnus <burnus@net-b.de>
1318 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1319 procedure is known to have no arguments.
1321 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1324 * gfortran.h (gfc_option_t) : Add
1325 flag_aggressive_function_elimination.
1326 (gfc_dep_compare_functions): Add prototype.
1327 * lang.opt: Add faggressive-function-elimination.
1328 * invoke.texi: Document -faggressive-function-elimination.
1329 * frontend_passes (expr_array): New static variable.
1330 (expr_size): Likewise.
1331 (expr_count): Likewise.
1332 (current_code): Likewise.
1333 (current_ns): Likewise.
1334 (gfc_run_passes): Allocate and free space for expressions.
1335 (cfe_register_funcs): New function.
1336 (create_var): New function.
1337 (cfc_expr_0): New function.
1338 (cfe_code): New function.
1339 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1341 * dependency.c (gfc_dep_compare_functions): New function.
1342 (gfc_dep_compare_expr): Use it.
1343 * options.c (gfc_init_options): Handle
1344 flag_aggressive_function_elimination.
1345 (gfc_handle_option): Likewise.
1347 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * arith.c (arith_power): Plug memory leak.
1351 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1354 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1355 for polymorphic arguments.
1357 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1360 * intrinsic.texi: Clarify doc of logarithm functions.
1362 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1365 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1366 the string length variable.
1368 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1371 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1372 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1374 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1375 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1378 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1379 the expression has an iterator. Otherwise, iterate through the
1380 array, checking for constant expressions for each element.
1382 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1385 * intrinsic.texi: Update CTIME and FDATE documentation.
1387 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1389 * invoke.texi (Option Summary, Fortran Dialect Options)
1390 (Preprocessing Options, Runtime Options, Code Gen Options):
1391 Fix vertical list spacing by using @itemx for additinoal
1392 items, empty line before @table. Fix typos.
1394 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1397 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1399 2011-02-26 Tobias Burnus <burnus@net-b.de>
1402 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1403 type-spec of deferred-length strings.
1405 2011-02-26 Tobias Burnus <burnus@net-b.de>
1408 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1409 condition of OpenMP's task.
1411 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1414 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1416 2011-02-24 Tobias Burnus <burnus@net-b.de>
1419 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1420 multitable for linebreak between different syntax variants.
1422 2011-02-24 Richard Guenther <rguenther@suse.de>
1425 * f95-lang.c (pushdecl): For externs in non-global scope push
1426 a copy of the decl into the BLOCK.
1428 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1431 * trans.c (gfc_prepend_expr_to_block): New function.
1432 * trans.h (gfc_prepend_expr_to_block): Declare.
1433 * trans-array.c (gfc_conv_array_parameter): Replace
1434 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1436 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1439 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1440 gsymbol backend_decl if the procedure has a formal argument
1441 that is a procedure.
1443 2011-02-22 Tobias Burnus <burnus@net-b.de>
1446 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1447 expressions in the if condition.
1449 2011-02-20 Tobias Burnus <burnus@net-b.de>
1452 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1453 gfc_restore_backend_locus to have better debug locations.
1454 * trans-array.c (gfc_trans_deferred_array): Ditto.
1456 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1460 * trans-types.c (gfc_get_derived_type): Remove code that looks
1461 for decls in gsym and add call to gfc_get_module_backend_decl.
1462 * trans.h : Add prototype for gfc_get_module_backend_decl.
1463 * trans-decl.c (gfc_get_module_backend_decl): New function.
1464 (gfc_get_symbol_decl): Call it.
1466 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1469 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1470 (get_array_ctor_var_strlen): Add block dummy and add call to
1471 get_array_ctor_all_strlen instead of giving up on substrings.
1472 Call gcc_unreachable for default case.
1473 (get_array_ctor_strlen): Add extra argument to in call to
1474 get_array_ctor_var_strlen.
1476 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1479 * primary.c (gfc_match_structure_constructor): Handle empty parent
1482 2011-02-18 Tobias Burnus
1485 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1486 esym to check whether the specific procedure returns an
1487 allocatable or pointer.
1489 2011-02-18 Michael Matz <matz@suse.de>
1492 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1493 * trans.h (struct lang_type): Add nonrestricted_type member.
1494 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1496 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1497 (gfc_sym_type): Use it.
1499 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1502 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1505 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1508 * gfortran.h (gfc_check_access): Removed prototype.
1509 (gfc_check_symbol_access): Added prototype.
1510 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1511 (gfc_check_symbol_access): New function, basically a shortcut for
1513 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1514 'gfc_check_symbol_access'.
1515 (write_operator,write_module): Renamed 'gfc_check_access'.
1516 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1517 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1518 'gfc_check_symbol_access'.
1520 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1523 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1524 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1525 'gfc_build_class_symbol'.
1526 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1527 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1528 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1529 'gfc_build_class_symbol'.
1530 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1532 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1535 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1537 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1540 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1542 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1545 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1547 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1550 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1553 * interface.c (get_expr_storage_size): Handle derived-type components.
1555 2011-02-13 Tobias Burnus <burnus@net-b.de>
1558 * interface.c (compare_parameter): Avoid ICE with
1559 character components.
1561 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1563 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1564 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1565 'gfc_build_class_symbol'.
1567 2011-02-12 Michael Matz <matz@suse.de>
1568 Janus Weil <janus@gcc.gnu.org>
1569 Tobias Burnus <burnus@net-b.de>
1572 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1573 skipping of parent compounds.
1575 2011-02-11 Tobias Burnus <burnus@net-b.de>
1578 * resolve.c (resolve_formal_arglist): PURE with VALUE
1579 and no INTENT: Add -std= diagnostics.
1581 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1584 * resolve.c (resolve_procedure_interface): If interface has a result
1585 variable, copy the typespec and set result pointer to self.
1587 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1590 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1592 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1595 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1597 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1599 * io.c (match_io_element): Do not set dt if not inquire.
1601 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1604 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1605 initialization target.
1607 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1608 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1610 * gfortran.texi (Thread-safety): texinfo styling fixes.
1611 * intrinsic.texi: Likewise.
1613 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1615 * gfortran.texi (Compiler Characteristics): Add reference to
1616 thread-safety section.
1618 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1620 * gfortran.texi (Thread-safety): New section.
1621 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1623 (GET_ENVIRONMENT_VARIABLE): Likewise.
1626 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1629 * trans-stmt.c (gfc_trans_allocate): For deferred character
1630 length allocations with SOURCE, store to the values and string
1631 length to avoid calculating twice. Replace gfc_start_block
1632 with gfc_init_block to avoid unnecessary contexts and to keep
1633 declarations of temporaries where they should be. Tidy up the
1636 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1639 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1641 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1642 Paul Thomas <pault@gcc.gnu.org>
1645 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1646 gfc_get_derived_type.
1647 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1650 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1653 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1655 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1658 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1659 pointer components with allocatable result.
1661 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1664 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1665 with pointer or allocatable result.
1667 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1670 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1671 deferred character lengths with SOURCE.
1672 * iresolve.c (gfc_resolve_repeat): Calculate character
1673 length from source length and ncopies.
1674 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1675 expressions for ALLOCATE.
1677 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1680 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1681 an argument of a typebound assignment being a component.
1683 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1685 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1686 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1688 2011-01-31 Tobias Burnus <burnus@net-b.de>
1691 * resolve.c (resolve_fl_procedure): Reject stmt functions
1692 with pointer/allocatable attribute.
1694 2011-01-31 Tobias Burnus <burnus@net-b.de>
1697 * interface.c (gfc_procedure_use): Add explicit interface check for
1698 pointer/allocatable functions.
1700 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1703 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1704 expr and is assigned to a deferred character length scalar,
1705 make sure that the function is called before reallocation,
1706 so that the length is available. Include procedure pointer
1707 and procedure pointer component rhs as well.
1712 * gfortran.dg/allocatable_function_5.f90: New test not added by
1713 mistake on 2011-01-28.
1715 2011-01-29 Tobias Burnus <burnus@net-b.de>
1718 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1719 * intrinsic.c (add_functions): Ditto.
1720 * resolve.c (gfc_resolve_shape): Ditto.
1721 * simplify.c (gfc_simplify_shape): Ditto.
1722 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1723 gfc_simplify_shape): Update prototypes.
1724 * intrinisc.text (SHAPE): Document kind argument.
1726 2011-01-28 Tobias Burnus <burnus@net-b.de>
1729 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1730 attribute also without INTENT.
1732 2011-01-28 Tobias Burnus <burnus@net-b.de>
1734 * gfortran.texi (Fortran 2003 status): Mention support for
1735 nonconstant namelist variables.
1737 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1738 Tobias Burnus <burnus@gcc.gnu.org>
1743 * interface.c (compare_actual_formal): An allocatable or pointer
1744 deferred length actual is only allowed if the formal argument
1745 is also deferred length. Clean up whitespace.
1746 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1747 deferred character length formal arguments by reference. Do the
1748 same for function results.
1749 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1750 and rhs character lengths, if deferred length lhs. In this case
1751 set the lhs character length to that of the rhs.
1752 (gfc_conv_string_parameter): Remove assert that string length is
1754 (is_scalar_reallocatable_lhs): New function.
1755 (alloc_scalar_allocatable_for_assignment): New function.
1756 (gfc_trans_assignment_1): Call above new function. If the rhs is
1757 a deferred character length itself, makes ure that the function
1758 is called before reallocation, so that the length is available.
1759 (gfc_trans_asssignment): Remove error about assignment to
1760 deferred length character variables.
1761 * gfortran.texi : Update entry about (re)allocation on
1763 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1764 length character variables.
1765 * module.c (mio_typespec): Transfer deferred characteristic.
1766 * trans-types.c (gfc_get_function_type): New code to generate
1767 hidden typelist, so that those character lengths that are
1768 passed by reference get the right type.
1769 * resolve.c (resolve_contained_fntype): Supress error for
1770 deferred character length functions.
1771 (resolve_function, resolve_fl_procedure) The same.
1772 (check_symbols): Remove the error that support for
1773 entity with deferred type parameter is not yet implemented.
1774 (resolve_fl_derived): The same.
1775 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1776 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1777 length dummies, generate a local variable for string length.
1778 (create_function_arglist): Hidden length can be a pointer.
1779 (gfc_trans_deferred_vars): For deferred character length
1780 results and dummies, assign the string length to the local
1781 variable from the hidden argument on entry and the other way
1782 round on exit, as appropriate.
1784 2011-01-27 Tobias Burnus <burnus@net-b.de>
1787 * trans-decl.c (gfc_generate_function_code): Fix init
1788 of allocatable result variable with allocatable components.
1790 2011-01-27 Tobias Burnus <burnus@net-b.de>
1793 * options.c (gfc_handle_module_path_options): Save
1794 module path without trailing slash as include path.
1796 2011-01-25 Tobias Burnus <burnus@net-b.de>
1799 * interface.c (gfc_check_operator_interface): Fix
1800 defined-assignment check.
1802 2011-01-23 Tobias Burnus <burnus@net-b.de>
1805 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1806 scalar allocatable dummy arguments.
1808 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1811 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1812 check for array sections followed by component references
1813 which are illegal. Also check for coindexed arguments.
1815 2011-01-22 Tobias Burnus <burnus@net-b.de>
1818 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1821 2011-01-21 Tobias Burnus <burnus@net-b.de>
1824 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1825 Use defined instead of magic number exit status codes.
1826 * scanner.c (include_line, gfc_new_file): Ditto.
1828 2011-01-21 Tobias Burnus <burnus@net-b.de>
1831 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1832 without pointer attribute.
1834 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1837 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1838 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1839 pointer components as actual arguments.
1841 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1844 * gfortran.h (struct gfc_omp_saved_state): New type.
1845 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1846 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1848 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1851 2011-01-17 Tobias Burnus <burnus@net-b.de>
1854 * invoke.texi (Options to request or suppress errors
1855 and warnings): Fix cross link.
1857 2011-01-15 Tobias Burnus <burnus@net-b.de>
1859 * gfortran.texi: Update Fortran 2003 Status section.
1862 * invoke.texi: Add missing "-E" to the -dM example.
1864 2011-01-13 Tobias Burnus <burnus@net-b.de>
1867 * intrinsic.texi (get_command_argument, get_environment_variable):
1868 Mark arguments as optional in the Arguments section.
1870 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
1871 Tobias Burnus <burnus@net-b.de>
1874 * trans-decl.c (gfc_get_extern_function_decl,
1875 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
1876 calling decl_attributes.
1878 2011-01-13 Tobias Burnus <burnus@net-b.de>
1879 Mikael Morin <mikael@gcc.gnu.org>
1883 * gfortran.h (gfc_code): Move union ext's case_list into
1885 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
1887 * frontend-passes.c (gfc_code_walker): Ditto.
1888 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
1889 gfc_match_type_is, gfc_match_class_is): Ditto.
1890 * resolve.c (resolve_select, resolve_select_type): Ditto.
1891 * st.c (gfc_free_statement): Ditto.
1892 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
1893 gfc_trans_character_select): Ditto.
1894 * parse.c (resolve_all_program_units): For error recovery, avoid
1895 segfault is proc_name is NULL.
1897 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
1900 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
1901 to be standard compliant by testing for shape rather than size
1902 before skipping reallocation. Improve comments.
1904 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1907 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
1910 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1913 * resolve.c (is_scalar_expr_ptr): For a substring reference,
1914 use gfc_dep_compare_expr to compare start and end expession.
1915 Add FIXME for using gfc_deb_compare_expr elsewhere.
1917 2011-01-09 Janus Weil <janus@gcc.gnu.org>
1920 * class.c (get_unique_type_string): Make type name start with upper
1923 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1926 * invoke.texi: Mention -ffree-line-length-none and
1927 -ffixed-line-length-none for preprocessing.
1929 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
1932 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
1933 procedure argument (eg TRANSPOSE) use a temporary if there is
1934 any chance of aliasing due to host or use association.
1935 (arrayfunc_assign_needs_temporary): Correct logic for function
1936 results and do not use a temporary for implicitly PURE
1937 variables. Use a temporary for Cray pointees.
1938 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
1939 implicit pureness of containing procedure.
1940 * decl.c (match_old_style_init, gfc_match_data): Where decl
1941 would fail in PURE procedure, set implicit_pure to zero.
1942 * gfortran.h : Add implicit_pure to structure symbol_attr and
1943 add prototype for function gfc_implicit_pure.
1944 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
1945 Where decl would fail in PURE procedure, reset implicit_pure.
1946 * io.c (match_vtag, gfc_match_open, gfc_match_close,
1947 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
1948 * match.c (gfc_match_critical, gfc_match_stopcode,
1949 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
1951 * parse.c (decode_omp_directive): The same.
1952 (parse_contained): If not PURE, set implicit pure attribute.
1953 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
1954 resolve_function, resolve_ordinary_assign) : The same.
1955 (gfc_implicit_pure): New function.
1956 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
1957 to ab_attribute enum and use it in this function.
1959 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1962 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
1963 make static and move in front of its only caller, to ...
1964 * trans-array.c (symbols_could_alias): ... here.
1965 Pass information about pointer and target status as
1966 arguments. Allocatable arrays don't alias anything
1967 unless they have the POINTER attribute.
1968 (gfc_could_be_alias): Keep track of pointer and target
1969 status when following references. Also check if typespecs
1970 of components match those of other components or symbols.
1972 2011-01-07 Tobias Burnus <burnus@net-b.de>
1975 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
1976 * intrinsic.c (add_functions): Use simplify functions for
1977 EXTENDS_TYPE_OF and SAME_TYPE_AS.
1978 * intrinsic.h (gfc_simplify_extends_type_of,
1979 gfc_simplify_same_type_as): New prototypes.
1980 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
1981 gfc_simplify_same_type_as): New functions.
1983 2011-01-07 Janus Weil <janus@gcc.gnu.org>
1987 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
1988 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
1990 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
1991 * resolve.c (resolve_deallocate_expr): _data component will be added
1992 at translation stage.
1993 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
1994 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
1996 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2000 * parse.c (parse_interface): Remove check for procedure types.
2001 * interface.c (check_interface0): Verify that procedures are
2002 either all SUBROUTINEs or all FUNCTIONs.
2004 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2007 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2008 'vtab' is initialized).
2010 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2013 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2014 assignment, set the _vptr component to the declared type.
2016 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2019 * resolve.c (resolve_allocate_deallocate): Follow references to
2020 check for duplicate occurence of allocation/deallocation objects.
2022 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2025 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2026 of polymorphic allocatables according to their declared type.
2028 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2031 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2032 routine to make sure it receives module name mangling.
2034 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2036 * gfortranspec.c (lang_specific_driver): Update copyright notice
2039 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2041 * intrinsic.texi (LEADZ): Fix example.
2043 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2046 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2050 Copyright (C) 2011 Free Software Foundation, Inc.
2052 Copying and distribution of this file, with or without modification,
2053 are permitted in any medium without royalty provided the copyright
2054 notice and this notice are preserved.
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