1 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3 * interface.c (fold_unary): Rename to...
4 (fold_unary_intrinsic): ... this.
5 (gfc_extend_expr): Adjust caller.
6 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
8 * expr.c (gfc_simplify_expr): Initialize start and end before calling
11 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
13 * trans-decl.c (create_main_function): Don't build main decl twice.
15 2009-06-09 Tobias Burnus <burnus@net-b.de>
17 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
18 instead of flag_bounds_check.
19 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
22 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
24 * trans-array.h : Replace prototypes for
25 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
26 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
27 prototypes of the same names with _get or _set appended.
28 * trans-array.c : Make the originals of the above static and
29 new functions for the _get and _set functions. Update all the
30 references to these descriptor access functions.
31 * trans-expr.c : Update references to the above descriptor
33 * trans-intrinsic.c : The same.
34 * trans-openmp.c : The same.
35 * trans-stmt.c : The same.
37 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
39 * options.c (gfc_post_options): Disable dump_parse_tree
40 during -fcompare-debug-second.
42 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
45 * gfortran.h (gfc_open): Add newunit expression to structure.
46 * io.c (io_tag): Add new unit tag and fix whitespace.
47 (match_open_element): Add matching for newunit.
48 (gfc_free_open): Free the newunit expression.
49 (gfc_resolve_open): Add newunit to resolution and check constraints.
50 (gfc_resolve_close): Add check for non-negative unit.
51 (gfc_resolve_filepos): Likewise.
52 (gfc_resolve_dt): Likewise.
53 * trans-io.c (set_parameter_value): Build runtime checks for unit
54 numbers within range of kind=4 integer. (gfc_trans_open) Set the
56 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
57 to GFC_INTEGER_4, pint4.
59 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
63 * array.c (gfc_append_constructor): Added NULL-check.
64 * check.c (gfc_check_spread): Check DIM.
65 (gfc_check_unpack): Check that the ARRAY arguments provides enough
67 * intrinsic.h (gfc_simplify_spread): New prototype.
68 (gfc_simplify_unpack): Likewise.
69 * intrinsic.c (add_functions): Added new simplifier callbacks.
70 * simplify.c (gfc_simplify_spread): New.
71 (gfc_simplify_unpack): New.
72 * expr.c (check_transformational): Allow additional transformational
73 intrinsics in initialization expression.
75 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
79 * check.c (gfc_check_all_any): Check rank of DIM.
80 (gfc_check_count): Likewise.
81 * intrinsic.h (gfc_simplify_all): New prototype.
82 (gfc_simplify_any): Likewise.
83 (gfc_simplify_count): Likewise.
84 (gfc_simplify_sum): Likewise.
85 (gfc_simplify_product): Likewise.
86 * intrinsic.c (add_functions): Added new simplifier callbacks.
87 * simplify.c (transformational_result): New.
88 (simplify_transformation_to_scalar): New.
89 (simplify_transformation_to_array): New.
91 (gfc_simplify_all): New.
92 (gfc_simplify_any): New.
93 (gfc_simplify_count): New.
94 (gfc_simplify_sum): New.
95 (gfc_simplify_product): New.
96 * expr.c (check_transformational): Allow additional transformational
97 intrinsics in initialization expression.
99 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
101 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
102 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
103 (gfc_check_minloc_maxloc): Likewise.
104 (check_reduction): Likewise.
105 (gfc_check_size): Likewise.
106 (gfc_check_ubound): Likewise.
107 (gfc_check_cshift): Added missing shape-conformance checks.
108 (gfc_check_eoshift): Likewise.
109 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
110 * expr.c (gfc_check_conformance): Accept error-message chunks in
111 printf-style. Changed all callers.
114 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
118 * intrinsic.h (gfc_simplify_dot_product): New prototype.
119 (gfc_simplify_matmul): Likewise.
120 (gfc_simplify_transpose): Likewise.
121 * intrinsic.c (add_functions): Added new simplifier callbacks.
122 * simplify.c (init_result_expr): New.
123 (compute_dot_product): New.
124 (gfc_simplify_dot_product): New.
125 (gfc_simplify_matmul): New.
126 (gfc_simplify_transpose): New.
127 * expr.c (check_transformational): Allow transformational intrinsics
128 with simplifier in initialization expression.
130 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
133 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
136 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
139 * intrinsic.h (gfc_simplify_pack): New prototype.
140 * intrinsic.c (add_functions): Added
141 simplifier-callback to PACK.
142 * simplify.c (is_constant_array_expr): Moved
143 to beginning of file.
144 (gfc_simplify_pack): New.
145 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
146 Added safeguards for empty arrays.
148 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
150 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
151 instead of MPC_RE/MPC_IM.
153 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
155 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
157 * trans.h (struct lang_type): Add base_decls.
158 (GFC_TYPE_ARRAY_BASE_DECL): New.
159 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
160 proactively and excessively.
161 (gfc_get_array_descr_info): Use existing base decls if available.
163 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
166 * check.c (gfc_check_reshape): Additional checks for the
167 SHAPE and ORDER arguments.
168 * simplify.c (gfc_simplify_reshape): Converted argument checks
171 2009-06-03 Tobias Burnus <burnus@net-b.de>
173 * gfortran.texi: Add mixed-language programming, mention
174 varying string lengths, some clean up of introduction parts.
175 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
176 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
177 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
178 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
180 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
181 Tobias Burnus <burnus@net-b.de>
183 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
184 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
186 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
188 * module.c (mio_f2k_derived): Initialize cur.
190 2009-06-01 Tobias Burnus <burnus@net-b.de>
193 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
194 (create_main_function): Set main_identifier_node.
196 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
199 * trans-types.c (gfc_build_uint_type): Make nonstatic.
200 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
201 * trans-types.h (gfc_build_uint_type): Add prototype.
202 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
203 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
204 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
205 gfc_conv_intrinsic_trailz): Call the right builtins or library
206 functions, and cast arguments to unsigned types first.
207 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
209 2009-05-27 Ian Lance Taylor <iant@google.com>
211 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
213 (f951$(exeext)): Likewise.
215 2009-05-27 Tobias Burnus <burnus@net-b.de>
218 * trans-decl.c (create_main_function): Mark MAIN__ and
219 argc/argv as TREE_USED and push/pop function_decl context
222 2009-05-26 Tobias Burnus <burnus@net-b.de>
225 * gfortranspec.c (lang_specific_driver): Stop linking
227 * trans-decl.c (gfc_build_builtin_function_decls): Stop
228 making MAIN__ publicly visible.
229 (gfc_build_builtin_function_decls): Add
230 gfor_fndecl_set_args.
231 (create_main_function) New function.
232 (gfc_generate_function_code): Use it.
234 2009-05-26 Tobias Burnus <burnus@net-b.de>
237 * match.c (gfc_match_nullify): NULLify freed pointer.
239 2009-05-26 Ian Lance Taylor <iant@google.com>
241 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
242 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
244 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * gfortran.h (GFC_MPC_RND_MODE): New.
247 * simplify.c (call_mpc_func): New helper function.
248 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
249 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
251 2009-05-25 Janus Weil <janus@gcc.gnu.org>
254 * primary.c (gfc_match_varspec): Handle procedure pointer components
255 with array return value.
256 * resolve.c (resolve_expr_ppc): Ditto.
257 (resolve_symbol): Make sure the interface of a procedure pointer has
259 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
260 components with array return value.
261 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
262 gfc_trans_arrayfunc_assign): Ditto.
263 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
264 where the rhs is a dummy argument.
265 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
266 procedure pointer components with array return value.
268 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
273 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
275 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
278 * module.c (read_md5_from_module_file): Close file before returning.
280 2009-05-18 Janus Weil <janus@gcc.gnu.org>
283 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
285 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
287 (resolve_fl_derived): Procedure pointer components are not required to
288 have constant array bounds in their return value.
290 2009-05-18 Janus Weil <janus@gcc.gnu.org>
292 * intrinsic.c (add_sym): Fix my last commit (r147655),
293 which broke bootstrap.
295 2009-05-18 Richard Guenther <rguenther@suse.de>
298 * trans-expr.c (gfc_trans_zero_assign): For local array
299 destinations use an assignment from an empty constructor.
301 2009-05-18 Janus Weil <janus@gcc.gnu.org>
305 * expr.c (gfc_check_pointer_assign): Check intents when comparing
307 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
308 (gfc_compare_interfaces): Additional argument.
309 * interface.c (operator_correspondence): Add check for equality of
310 intents, and new argument 'intent_check'.
311 (gfc_compare_interfaces): New argument 'intent_check', which is passed
312 on to operator_correspondence.
313 (check_interface1): Don't check intents when comparing interfaces.
314 (compare_parameter): Do check intents when comparing interfaces.
315 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
317 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
318 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
320 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
321 : New functions to add intrinsic symbols, specifying custom intents.
322 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
323 (add_functions,add_subroutines): Add intents for various intrinsics.
324 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
325 comparing interfaces.
326 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
328 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
330 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
332 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
333 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
334 * iso-c-binding.def: Update definitions for the INT*_T,
335 INT_LEAST*_T and INT_FAST*_T named parameters.
336 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
337 gfc_get_real_kind_from_width_isofortranenv): New functions.
339 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
342 * intrinsic.c (add_functions, add_subroutines): Fix argument
343 names and wrap long lines.
344 * intrinsic.texi: Fix documentation and argument names of
345 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
346 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
347 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
348 SELECTED_REAL_KIND and XOR.
350 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
353 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
354 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
355 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
356 gfc_simplify_erfc_scaled): New functions.
358 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
361 * resolve.c (resolve_substring): Don't allow too large substring
363 (gfc_resolve_substring_charlen): Fix typo.
364 (gfc_resolve_character_operator): Fix typo.
365 (resolve_charlen): Catch unreasonably large string lengths.
366 * simplify.c (gfc_simplify_len): Don't error out on LEN
369 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
372 * decl.c (set_enum_kind): Use global short-enums flag.
373 * gfortran.h (gfc_option_t): Remove short_enums flag.
374 * lang.opt (-fshort-enums): Refer to C documentation.
375 * options.c (gfc_init_options, gfc_handle_option): Use global
378 2009-05-15 Tobias Burnus <burnus@net-b.de>
381 * f95-lang.c: Add gfc_maybe_initialize_eh.
382 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
383 * Make-lang.in: Add new .h dendencies for f95-lang.c
384 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
385 * misc.c (gfc_free): Avoid #define trickery for free.
387 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
389 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
390 of allocate and deallocate statements.
392 2009-05-14 Ian Lance Taylor <iant@google.com>
394 * decl.c (match_attr_spec): Change d to unsigned int.
395 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
396 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
397 * module.c (read_module): Change i to int. Add cast.
398 (write_module): Change i to int.
399 * symbol.c (gfc_get_namespace): Change in to int.
400 (gfc_free_namespace): Change i to int.
401 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
402 unsigned int. Add cast.
403 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
406 2009-05-14 Daniel Kraft <d@domob.eu>
409 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
410 type-bound procedure storage structure.
412 2009-05-14 Janus Weil <janus@gcc.gnu.org>
415 * decl.c (gfc_match_function_decl): Use gfc_add_type.
416 * symbol.c (gfc_add_type): Better checking for duplicate types in
417 function declarations. And: Always give an error for duplicte types,
418 not just a warning with -std=gnu.
420 2009-05-14 Jakub Jelinek <jakub@redhat.com>
423 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
424 isn't an extension. Reject non-CHARACTER array element of
425 assumed shape or pointer or assumed size array.
426 * trans-array.c (array_parameter_size): New function.
427 (gfc_conv_array_parameter): Add size argument. Call
428 array_parameter_size if it is non-NULL.
429 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
430 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
432 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
433 * trans-io.c (gfc_convert_array_to_string): Rewritten.
435 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
437 * gfortran.h (gfc_code): Rename struct member expr to expr1.
438 * openmp.c (resolve_omp_atomic): Update expr to expr1.
439 * interface.c (gfc_extend_assign): Ditto.
440 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
441 gfc_trans_init_assign): Ditto.
442 * dump-parse-tree.c (show_code_node): Ditto.
443 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
444 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
445 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
446 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
447 gfc_trans_logical_select, gfc_trans_character_select
448 forall_make_variable_temp, check_forall_dependencies
449 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
450 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
451 * io.c (match_io_element, gfc_match_inquire): Ditto.
452 * resolve.c (resolve_typebound_call, resolve_ppc_call,
453 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
454 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
455 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
456 * st.c (gfc_free_statement): Ditto.
457 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
458 match_arithmetic_if, gfc_match_if, gfc_match_elseif
459 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
460 gfc_match_nullify, match_typebound_call, gfc_match_call
461 gfc_match_select, match_simple_where, gfc_match_where
462 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
463 * trans-io.c (gfc_trans_transfer): Ditto.
464 * parse.c (parse_where_block, parse_if_block): Ditto.
466 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
468 * gfortran.h (gfc_code): Rename struct member label to label1.
469 * dump-parse-tree.c (show_code_node): Update symbol.
470 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
471 gfc_trans_arithmetic_if): Ditto.
472 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
473 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
474 gfc_match_assign, gfc_match_goto): Ditto.
475 * parse.c (parse_do_block): Ditto.
477 2009-05-13 Tobias Burnus <burnus@net-b.de>
480 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
481 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
482 * trans.c (gfc_trans_code): Ditto.
483 * resolve.c (resolve_code): Ditto.
484 * st.c (gfc_free_statement): Ditto.
485 * parse.c (accept_statement): Ditto.
487 2009-05-12 Tobias Burnus <burnus@net-b.de>
490 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
492 2009-05-11 Steve Ellcey <sje@cup.hp.com>
494 * resolve.c (check_host_association): Initialize tail.
496 2009-05-11 Janus Weil <janus@gcc.gnu.org>
499 * resolve.c (resolve_fl_derived): Only return FAILURE if
500 gfc_notify_std fails.
502 2009-05-10 Ian Lance Taylor <iant@google.com>
504 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
506 (enum gfc_omp_default_sharing): Likewise.
507 * module.c (enum gfc_rsym_state): New enum, broken out of
509 (enum gfc_wsym_state): Likewise.
510 * parse.c (enum state_order): New enum, broken out of st_state.
512 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
515 * trans-array.c (gfc_trans_array_constructor_value): Fold
516 convert numeric constants.
517 (gfc_build_constant_array_constructor): The same.
519 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
522 * trans-expr.c (gfc_conv_operator_assign): Remove function.
523 * trans.h : Remove prototype for gfc_conv_operator_assign.
524 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
525 derivde types with intent(out).
526 (gfc_trans_call): Add mask, count1 and invert arguments. Add
527 code to use mask for WHERE assignments.
528 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
529 (gfc_trans_where_assign): The gfc_symbol argument is replaced
530 by the corresponding code. If this has a resolved_sym, then
531 gfc_trans_call is called. The call to gfc_conv_operator_assign
533 (gfc_trans_where_2): Change the last argument in the call to
534 gfc_trans_where_assign.
535 * trans-stmt.h : Modify prototype for gfc_trans_call.
536 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
538 2009-05-08 Janus Weil <janus@gcc.gnu.org>
541 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
542 the symbol is a module procedure.
544 2009-05-08 Tobias Burnus <burnus@net-b.de>
546 * invoke.texi: Add do/recursion to the -fcheck= summary.
548 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 * gfortran.texi: Document that we don't support variable FORMAT
554 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
557 * error.c (error_print): Add missing break statement.
559 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
562 * invoke.texi: Document that -fdollar-ok does not allow $ to be
563 used in IMPLICIT statement.
565 2009-05-06 Janus Weil <janus@gcc.gnu.org>
566 Paul Thomas <pault@gcc.gnu.org>
569 * decl.c (match_procedure_interface): New function to match the
570 interface for a PROCEDURE statement.
571 (match_procedure_decl): Call match_procedure_interface.
572 (match_ppc_decl): New function to match the declaration of a
573 procedure pointer component.
574 (gfc_match_procedure): Call match_ppc_decl.
575 (match_binding_attributes): Add new argument 'ppc' and handle the
576 POINTER attribute for procedure pointer components.
577 (match_procedure_in_type,gfc_match_generic): Added new argument to
578 match_binding_attributes.
579 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
580 procedure pointer components.
581 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
582 (gfc_check_pointer_assign): Handle procedure pointer components, but no
584 (is_proc_ptr_comp): New function to determine if an expression is a
585 procedure pointer component.
586 * gfortran.h (expr_t): Add EXPR_PPC.
587 (symbol_attribute): Add new member 'proc_pointer_comp'.
588 (gfc_component): Add new member 'formal'.
589 (gfc_exec_op): Add EXEC_CALL_PPC.
590 (gfc_get_default_type): Changed first argument.
591 (is_proc_ptr_comp): Add prototype.
592 (gfc_match_varspec): Add new argument.
593 * interface.c (compare_actual_formal): Handle procedure pointer
595 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
596 procedure pointer components.
597 * module.c (mio_expr): Handle EXPR_PPC.
598 * parse.c (parse_derived): Handle procedure pointer components.
599 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
600 procedure pointer components.
601 (gfc_variable_attr): Handle procedure pointer components.
602 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
603 first argument of gfc_get_default_type.
604 (match_variable): Added new argument to gfc_match_varspec.
605 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
606 first argument of gfc_get_default_type.
607 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
609 (resolve_ppc_call): New function to resolve a call to a procedure
610 pointer component (subroutine).
611 (resolve_expr_ppc): New function to resolve a call to a procedure
612 pointer component (function).
613 (gfc_resolve_expr): Handle EXPR_PPC.
614 (resolve_code): Handle EXEC_CALL_PPC.
615 (resolve_fl_derived): Copy the interface for a procedure pointer
617 (resolve_symbol): Fix overlong line.
618 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
619 * symbol.c (gfc_get_default_type): Changed first argument.
620 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
621 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
622 * trans.h (gfc_conv_function_call): Renamed.
623 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
624 * trans-expr.c (gfc_conv_component_ref): Ditto.
625 (gfc_conv_function_val): Rename to 'conv_function_val', add new
626 argument 'expr' and handle procedure pointer components.
627 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
628 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
629 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
630 argument 'expr' and handle procedure pointer components.
631 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
632 procedure pointer component.
633 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
634 (gfc_conv_structure): Handle procedure pointer components.
635 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
636 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
637 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
638 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
639 * trans-types.h (gfc_get_ppc_type): Add prototype.
640 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
641 for a procedure pointer component.
642 (gfc_get_derived_type): Handle procedure pointer components.
644 2009-05-06 Tobias Burnus <burnus@net-b.de>
647 * resolve.c (resolve_symbol): Print no warning for implicitly
648 typed intrinsic functions.
650 2009-05-05 Janus Weil <janus@gcc.gnu.org>
653 * expr.c (gfc_check_pointer_assign): Check for statement functions and
654 internal procedures in procedure pointer assignments.
656 2009-04-28 Janus Weil <janus@gcc.gnu.org>
659 * resolve.c (resolve_symbol): Correctly copy the interface of a
660 PROCEDURE statement if the interface involves a RESULT variable.
662 2009-04-28 Janus Weil <janus@gcc.gnu.org>
666 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
668 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
670 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
673 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
674 type parentheses argument if it is a variable with allocatable
677 2009-04-27 Ian Lance Taylor <iant@google.com>
679 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
681 * trans-io.c (st_parameter_field): Add casts to enum type.
683 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
686 fortran/data.c (gfc_assign_data_value): If the lvalue is an
687 assumed character length entity in a data statement, then
688 return FAILURE to prevent segmentation fault.
690 2009-04-26 Jakub Jelinek <jakub@redhat.com>
692 * trans-decl.c: Include pointer-set.h.
693 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
694 (gfc_nonlocal_dummy_array_decl): New function.
695 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
697 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
698 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
699 chain it to outermost block's vars, destroy it afterwards.
700 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
702 2009-04-25 Janus Weil <janus@gcc.gnu.org>
705 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
706 They differ if the symbol has been use-renamed.
708 2009-04-24 Ian Lance Taylor <iant@google.com>
710 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
711 out of struct gfc_symbol.
712 (struct gfc_symbol): Use enum gfc_symbol_type.
713 (enum gfc_array_ref_dimen_type): New named enum type, broken out
714 of struct gfc_array_ref).
715 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
716 (mod_pointee_as): Update declaration.
717 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
718 (gfc_mod_pointee_as): Change return type to "match".
719 * module.c (mio_array_ref): Add cast to enum type.
720 (mio_symbol): Likewise.
721 * resolve.c (resolve_global_procedure): Change type to enum
723 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
726 2009-04-24 Daniel Kraft <d@domob.eu>
728 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
729 (struct gfc_symtree): Moved "typebound" member inside union.
730 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
731 type-bound procedures there.
732 (gfc_get_tbp_symtree): New procedure.
733 * symbol.c (tentative_tbp_list): New global.
734 (gfc_get_namespace): NULL new "tb_sym_root" member.
735 (gfc_new_symtree): Removed initialization of "typebound" member.
736 (gfc_undo_symbols): Process list of tentative tbp's.
737 (gfc_commit_symbols): Ditto.
738 (free_tb_tree): New method.
739 (gfc_free_namespace): Call it.
740 (gfc_get_typebound_proc): New method.
741 (gfc_get_tbp_symtree): New method.
742 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
743 and gfc_namespace with regards to tbp's.
744 * dump-parse-tree.c (show_typebound): Ditto.
745 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
746 as it isn't a symbol any longer.
747 * module.c (mio_typebound_symtree): Adapt to changes.
748 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
749 rather than "gfc_get_sym_tree".
750 (mio_f2k_derived): Ditto.
751 * decl.c (match_procedure_in_type): Ditto.
752 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
753 * resolve.c (check_typebound_override): Adapt to changes.
754 (resolve_typebound_generic): Ditto.
755 (resolve_typebound_procedures): Ditto.
756 (ensure_not_abstract_walker): Ditto.
757 (ensure_not_abstract): Ditto.
758 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
759 instance, through removed tentative ones).
760 * gfc-internals.texi (Type-bound procedures): Document changes.
762 2009-04-24 Janus Weil <janus@gcc.gnu.org>
766 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
767 for the formal arguments.
769 2009-04-21 Taras Glek <tglek@mozilla.com>
771 * f95-lang.c: Update GTY annotations to new syntax.
772 * trans-intrinsic.c: Likewise.
773 * trans-io.c: Likewise.
776 2009-04-22 Janus Weil <janus@gcc.gnu.org>
779 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
780 (match_procedure_decl): Set if_source.
781 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
782 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
783 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
784 add documentation. Rename copy_formal_args and copy_formal_args_intr.
785 * interface.c (gfc_compare_interfaces): Check for return types,
786 handle IFSRC_UNKNOWN.
787 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
788 (gfc_procedure_use): Modified handling of intrinsics.
789 * intrinsic.c (add_functions): Bugfix for "dim".
790 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
791 which copies the interface from isym to sym.
792 (resolve_procedure_expression,resolve_function): Use new function
794 (resolve_symbol): Add function attribute for externals with return type
795 and use new function 'resolve_intrinsic'.
796 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
797 (copy_formal_args): Renamed to gfc_copy_formal_args.
798 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
799 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
801 2009-04-21 Joseph Myers <joseph@codesourcery.com>
803 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
804 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
805 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
806 copyright and license notices.
807 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
808 ChangeLog-2008: Correct dates.
810 2009-04-20 Tobias Burnus <burnus@net-b.de>
813 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
815 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
818 * resolve.c (is_sym_host_assoc): New function.
819 (resolve_fl_derived): Call it when checking PRIVATE components
820 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
822 (resolve_fl_namelist): Call it twice to check for host
825 2009-04-20 Ian Lance Taylor <iant@google.com>
827 * module.c (import_iso_c_binding_module): Add casts to enum type.
828 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
830 (gfc_conv_intrinsic_anyall): Likewise.
831 (gfc_conv_intrinsic_arith): Likewise.
832 (gfc_conv_intrinsic_minmaxloc): Likewise.
833 (gfc_conv_intrinsic_minmaxval): Likewise.
834 (gfc_conv_intrinsic_bitop): Likewise.
835 (gfc_conv_intrinsic_singlebitop): Likewise.
836 (gfc_conv_intrinsic_strcmp): Likewise.
838 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
839 Jakub Jelinek <jakub@redhat.com>
842 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
843 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
844 (ompws_flags): New extern decl.
845 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
846 for the outer dimension if ompws_flags allow it.
847 * trans.c (gfc_generate_code): Clear ompws_flags.
848 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
849 array assignments inside of !$omp workshare.
850 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
852 * trans-openmp.c (ompws_flags): New variable.
853 (gfc_trans_omp_workshare): Rewritten.
855 2009-04-11 Daniel Kraft <d@domob.eu>
858 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
859 the actual passed string length for dummy arguments.
860 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
861 assertion, moved a local variable into the innermost block it is needed.
862 (create_function_arglist): Removed TODO about the check being
863 implemented and initialize cl->passed_length here.
864 (add_argument_checking): New method.
865 (gfc_generate_function_code): Call the argument checking method.
867 2009-04-11 Janus Weil <janus@gcc.gnu.org>
870 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
872 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
874 * resolve.c (resolve_global_procedure): Enable whole-file checking for
875 procedures that are declared later in the file.
877 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
880 * trans.c (gfc_allocate_with_status): Fix type mismatches
883 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
886 * expr.c (find_array_section): Leave early on zero-sized arrays.
888 2009-04-09 Janus Weil <janus@gcc.gnu.org>
891 * decl.c (add_hidden_procptr_result): New function for handling
892 procedure pointer return values by adding a hidden result variable.
893 (variable_decl,match_procedure_decl,gfc_match_function_decl,
894 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
896 * parse.c (parse_interface): Add EXTERNAL attribute only after
897 FUNCTION/SUBROUTINE declaration is complete.
898 * primary.c (replace_hidden_procptr_result): New function for replacing
899 function symbol by hidden result variable.
900 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
902 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
903 resolve_symbol): Allow for procedure pointer function results.
904 (resolve_fl_procedure): Conflict detection moved here from
906 * symbol.c (gfc_check_function_type): Allow for procedure pointer
908 (check_conflict): Move some conflict detection to resolution stage.
909 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
912 2009-04-08 Jakub Jelinek <jakub@redhat.com>
914 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
915 contain TYPE_STRING_FLAG types.
917 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
920 * invoke.texi (fdollar-ok): Fix typo.
922 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
925 * invoke.texi (fdollar-ok): Clarify limitations.
927 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
930 * trans-array.c (gfc_trans_deferred_array): Return if this
931 is a result variable.
933 2009-04-07 Janus Weil <janus@gcc.gnu.org>
936 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
937 procedure pointer decls.
939 2009-04-07 Janus Weil <janus@gcc.gnu.org>
942 * expr.c (gfc_check_pointer_assign): Enable interface check for
944 * gfortran.h: Add copy_formal_args_intr.
945 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
946 if second argument is an intrinsic.
947 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
949 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
950 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
951 intrinsic interfaces here. Must happen earlier.
952 (resolve_symbol): Resolution of intrinsic interfaces moved here from
953 resolve_specific_..., and formal args are now copied from intrinsic
955 * symbol.c (copy_formal_args_intr): New function to copy the formal
956 arguments from an intinsic procedure.
958 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
961 * dependency.c (ref_same_as_full_array): New function.
962 (gfc_dep_resolver): Call it.
964 2009-04-06 Janus Weil <janus@gcc.gnu.org>
967 * decl.c (match_procedure_decl): Fix double declaration problems with
968 PROCEDURE statements.
969 * symbol.c (gfc_add_type): Ditto.
971 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
974 * trans-array.c (gfc_conv_array_ref): If the symbol has the
975 temporary attribute use the array_spec for the bounds.
976 * gfortran.h : Add the temporary field to the structure
978 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
981 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
984 * trans-array.c (gfc_trans_array_constructor_value): Shadow
985 implied do-loop variable to avoid spurious middle-end warnings.
987 2009-04-04 Tobias Burnus <burnus@net-b.de>
990 * trans-decl.c (gfc_generate_function_code): Move recursive
991 check to the right position.
993 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
996 * trans-common.c (translate_common): Do not offset the whole
999 2009-04-03 Tobias Burnus <burnus@net-b.de>
1002 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1003 if it is not a procedure pointer.
1004 * primary.c (match_actual_arg): Ditto.
1006 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1008 PR preprocessor/15638
1009 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1011 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1014 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1015 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1016 comments. Minor whitespace cleanup.
1017 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1018 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1019 (resolve_allocate_expr): Remove dead code. Update error message.
1020 Move error checking to ...
1021 (resolve_allocate_deallocate): ... here. Add additional error
1022 checking for STAT, ERRMSG, and allocate-objects.
1023 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1024 Check for redundant uses of STAT and ERRMSG. Reword error message
1025 and add checking for pointer, allocatable, and proc_pointer attributes.
1027 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1032 * symbol.c : Add gfc_global_ns_list.
1033 * decl.c (add_global_entry): Set the namespace ('ns') field.
1034 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1035 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1036 gfc_option_t. Add the prototype for gfc_free_dt_list.
1037 * lang.opt : Add the whole-file option.
1038 * invoke.texi : Document the whole-file option.
1039 * resolve.c (resolve_global_procedure): If the fwhole-file
1040 option is set, reorder gsymbols to ensure that translation is
1041 in the right order. Resolve the gsymbol's namespace if that
1042 has not occurred and then check interfaces.
1043 (resolve_function): Move call to resolve_global_procedure.
1044 (resolve_call): The same.
1045 (resolve_codes): Store the current labels_obstack.
1046 (gfc_resolve) : Return if the namespace is already resolved.
1047 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1048 option is selected, use the backend_decl of a gsymbol, if it is
1050 parse.c (add_global_procedure, add_global_program): If the flag
1051 whole-file is set, add the namespace to the gsymbol.
1052 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1053 the global namespace list. Rearrange to do resolution of all
1054 the procedures in a file, followed by their translation.
1055 * options.c (gfc_init_options): Add -fwhole-file.
1056 (gfc_handle_option): The same.
1058 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1060 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1061 family of intrinsics instead of BUILT_IN_INF family.
1062 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1063 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1065 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1067 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1068 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1070 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1072 PR rtl-optimization/323
1073 * options.c (gfc_post_options): Set
1074 flag_excess_precision_cmdline. Give an error for
1075 -fexcess-precision=standard for processors where the option is
1078 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1080 PR preprocessor/34695
1081 * cpp.c (cb_cpp_error): New.
1082 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1083 Don't check cpp_errors (cpp_in).
1084 (gfc_cpp_init_0): Set cb->error.
1086 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1090 expr.c (gfc_match_init_expr): Add global variable init_flag to
1091 flag matching an initialization expression.
1092 (check_intrinsic_op): Move no longer reachable error message to ...
1093 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1094 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1095 when y is REAL or COMPLEX.
1096 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1097 for constant folding.
1098 * gfc_power: Update gfc_arith_power to arith_power
1100 2009-03-29 Daniel Kraft <d@domob.eu>
1103 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1104 added a comment explaining DEFERRED binding handling.
1105 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1106 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1107 and do some validity checks for DEFERRED and this construct.
1108 * module.c (binding_overriding): New string constant for DEFERRED.
1109 (mio_typebound_proc): Module-IO DEFERRED flag.
1110 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1111 binding is not overridden by a DEFERRED one.
1112 (resolve_typebound_procedure): Allow abstract interfaces as targets
1113 for DEFERRED bindings.
1114 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1115 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1116 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1117 binding is overridden.
1118 (check_typebound_baseobject): New method.
1119 (resolve_compcall), (resolve_typebound_call): Check base-object of
1120 the type-bound procedure call.
1121 * gfc-internals.texi (Type-bound procedures): Document a little bit
1122 about internal handling of DEFERRED bindings.
1124 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1127 * gfortran.h (gfc_st_label): Fix comment.
1128 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1129 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1130 END SELECT with labels.
1131 (check_do_closure): Fix formatting.
1132 (parse_do_block): Fix typo in error message.
1133 * resolve.c (code_stack): Remove tail member. Update comment to
1134 new use of reachable_labels.
1135 (reachable_labels): Rename to ...
1136 (find_reachable_labels): ... this. Overhaul. Update preceding
1138 (resolve_branch): Fix comment preceding function. Rewrite.
1139 (resolve_code): Update call to find_reachable_labels. Add code to
1140 deal with EXEC_END_BLOCK.
1141 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1142 Add 2009 to copyright years.
1143 * trans.c (gfc_trans_code): Likewise on both counts.
1145 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1148 * expr.c (gfc_check_assign): Allow pointer components when
1152 * resolve.c (check_data_variable): Treat pointer arrays with
1155 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1158 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1159 have a string_length.
1161 2009-03-28 Tobias Burnus <burnus@net-b.de>
1164 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1165 Add GFC_RTCHECK_DO support.
1166 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1167 * invoke.texi (-fcheck): Document "do" option.
1169 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1172 * trans-array.c (get_elemental_fcn_charlen): Remove.
1173 (get_array_charlen): New function to replace previous.
1175 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1178 * parse.c (parse_derived): Do not break on finding pointer,
1179 allocatable or private components.
1181 2009-03-28 Tobias Burnus <burnus@net-b.de>
1184 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1185 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1186 * invoke.texi (-fcheck): Add recursive option.
1188 2009-03-28 Tobias Burnus <burnus@net-b.de>
1191 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1193 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1194 Paul Thomas <pault@gcc.gnu.org>
1195 Tobias Burnus <burnus@net-b.de>
1197 * gfortran.h (gfc_option_t): Add rtcheck.
1198 * lang.opt: New option -fcheck.
1199 * libgfortran.h: Add GFC_RTCHECK_* constants.
1200 * invoke.texi: Document -fcheck.
1201 * options.c (gfc_handle_runtime_check_option): New function.
1202 (gfc_init_options,gfc_post_options,gfc_handle_option):
1205 2009-03-27 Richard Guenther <rguenther@suse.de>
1207 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1208 gfc_build_addr_expr instead of build_fold_addr_expr.
1209 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1210 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1211 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1212 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1213 gfc_conv_function_val, gfc_conv_operator_assign,
1214 gfc_conv_subref_array_arg, gfc_conv_function_call,
1215 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1216 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1217 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1218 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1219 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1220 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1221 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1222 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1223 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1224 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1225 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1226 nml_get_addr_expr, transfer_namelist_element, build_dt,
1227 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1228 transfer_array_desc, gfc_trans_transfer): Likewise.
1229 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1230 * trans.c (gfc_build_addr_expr): Mark the base of the address
1233 2009-03-27 Tobias Burnus <burnus@net-b.de>
1235 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1236 (gfc_expr): Add is_snan.
1237 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1238 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1239 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1240 * resolve.c (build_default_init_expr): Update call.
1241 * target-memory.c (encode_float): Ditto.
1242 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1244 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1246 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1249 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1251 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1254 2009-02-27 Tobias Burnus <burnus@net-b.de>
1257 * module.c (read_md5_from_module_file): Add missing quote.
1259 2009-02-27 Tobias Burnus <burnus@net-b.de>
1262 * module.c (read_md5_from_module_file): Include mod version
1263 in had-changed test.
1265 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1268 * interface.c (compare_type_rank_if): Return 1 if the symbols
1269 are the same and deal with external procedures where one is
1270 identified to be a function or subroutine by usage but the
1273 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1276 * trans-array.c (gfc_conv_array_initializer): Convert all
1277 expressions rather than ICEing.
1279 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1283 make global. Change function name in error messages.
1284 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1285 (gfc_array_ref_shape): Likewise.
1286 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1287 * simplify.c (simplify_bound_dim): Add ref argument.
1288 If the reference isn't a full array, return one for
1289 the lower bound and the extent for the upper bound.
1290 (simplify_bound): For array sections, take as from the
1291 argument. Add reference to all to simplify_bound_dim.
1293 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1295 * scanner.c (load_line): At end of line, skip '\r' without setting
1296 the truncation flag.
1298 2009-02-18 Daniel Kraft <d@domob.eu>
1300 * gfortran.texi: New chapter about compiler characteristics.
1301 (Compiler Characteristics): Document KIND type parameters here.
1303 2009-02-18 Tobias Burnus <burnus@net-b.de>
1305 * intrinsic.texi (MALLOC): Make example more portable.
1307 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1310 * module.c (gfc_dump_module,gfc_use_module): Add module
1313 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1317 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
1318 function references to ensure that a valid expression is used.
1319 (gfc_conv_function_call): Pass Cray pointers to procedures.
1321 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1323 * gfortranspec.c (lang_specific_driver): Update copyright notice
1326 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1330 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1331 descriptor ubound for UBOUND, when the array lbound == 1.
1333 2009-01-27 Daniel Kraft <d@domob.eu>
1336 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1337 for the real type needed to make it work for subcomponent-references.
1339 2009-01-21 Daniel Kraft <d@domob.eu>
1341 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1343 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1346 * resolve.c (check_host_association): Remove the matching to
1347 correct an incorrect host association and use manipulation of
1348 the expression instead.
1350 2009-01-20 Tobias Burnus <burnus@net-b.de>
1352 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1354 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1357 * simplify.c (simplify_bound): Don't use array specification
1358 if variable or component has subsequent references.
1360 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1363 * module.c (write_common_0): Add argument 'this_module' and
1364 check that non-use associated common blocks are written first.
1365 (write_common): Call write_common_0 twice, once with true and
1368 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1371 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
1372 been absorbed into gfc_conv_intrinsic_transfer. All
1373 references to it in trans-intrinsic.c have been changed
1374 accordingly. PR fixed by using a temporary for scalar
1375 character transfer, when the source is shorter than the
1378 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1381 * module.c (write_common_0): Revert patch of 2009-01-05.
1383 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1386 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1388 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1389 Enable procedure pointers as module variables.
1391 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * ChangeLog-2007: Clean out svn merge droppings.
1395 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1398 * target-memory.c (encode_derived): Encode NULL.
1400 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1403 * resolve.c (check_host_association): Use the symtree name to
1404 search for a potential contained procedure, since this is the
1405 name by which it would be referenced.
1407 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1410 * interface.c (gfc_procedure_use): Don't warn about functions
1412 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1415 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1418 * module.c (write_common_0): Use the name of the symtree rather
1419 than the common block, to determine if the common has been
1422 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1425 * check.c (gfc_check_random_seed): Added size check for GET
1426 dummy argument, reworded error messages to follow common pattern.
1428 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1431 * trans-types.c (gfc_get_derived_type): Check for the
1432 presence of derived->ns->proc_name before
1433 accessing derived->ns->proc_name->attr.flavor .
1434 * resolve.c (resolve_symbol): Likewise.
1436 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1439 * gfortran.h : Add bit to gfc_expr 'user_operator'
1440 * interface.c (gfc_extend_expr): Set the above if the operator
1441 is substituted by a function.
1442 * resolve.c (check_host_association): Return if above is set.
1444 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1447 * ChangeLog-2008: Fix function name.
1450 * dependency.c (gfc_check_argument_var_dependency):
1451 Move the check for pointerness inside the if block
1452 so that it doesn't affect the return value.
1455 * trans-stmt.c (gfc_trans_call):
1456 Add the dependency code after the loop bounds calculation one.
1458 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1460 * intrinsic.c (do_simplify): Removed already implemented TODO.
1462 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1465 * simplify.c (gfc_simplify_merge): New.
1466 * intrinsic.h (gfc_simplify_merge): New prototype.
1467 * intrinsic.c (add_functions): Added simplification for MERGE.
1469 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1472 * gfortran.h (gfc_is_data_pointer): Added prototype
1473 * resolve.c (gfc_iso_c_func_interface):
1474 Use gfc_is_data_pointer to test for pointer attribute.
1475 * dependency.c (gfc_is_data_pointer):
1476 Support pointer-returning functions.
1478 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1480 * symbol.c (save_symbol): Don't SAVE function results.
1482 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1485 * resolve.c (resolve_call): When searching for proper host
1486 association, use symtree rather than symbol. For everything
1487 except generic subroutines, substitute the symtree in the call
1488 rather than the symbol.
1491 Copyright (C) 2009 Free Software Foundation, Inc.
1493 Copying and distribution of this file, with or without modification,
1494 are permitted in any medium without royalty provided the copyright
1495 notice and this notice are preserved.
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