interface.c (fold_unary): Rename to...
[gcc.git] / gcc / fortran / ChangeLog
1 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2
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
7 to avoid warnings.
8 * expr.c (gfc_simplify_expr): Initialize start and end before calling
9 gfc_extract_int.
10
11 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
12
13 * trans-decl.c (create_main_function): Don't build main decl twice.
14
15 2009-06-09 Tobias Burnus <burnus@net-b.de>
16
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
20 REAL{32,64,128}.
21
22 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
23
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
32 access functions.
33 * trans-intrinsic.c : The same.
34 * trans-openmp.c : The same.
35 * trans-stmt.c : The same.
36
37 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
38
39 * options.c (gfc_post_options): Disable dump_parse_tree
40 during -fcompare-debug-second.
41
42 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
43
44 PR fortran/40008
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
55 newunit parameter.
56 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
57 to GFC_INTEGER_4, pint4.
58
59 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
60
61 PR fortran/25104
62 PR fortran/29962
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
66 values for MASK.
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.
74
75 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
76
77 PR fortran/25104
78 PR fortran/29962
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.
90 (gfc_count): 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.
98
99 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
100
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.
112
113
114 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
115
116 PR fortran/25104
117 PR fortran/29962
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.
129
130 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
131
132 PR fortran/37203
133 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
134 without padding.
135
136 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
137
138 PR fortran/32890
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.
147
148 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149
150 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
151 instead of MPC_RE/MPC_IM.
152
153 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
154
155 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
156 of range types.
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.
162
163 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
164
165 PR fortran/37203
166 * check.c (gfc_check_reshape): Additional checks for the
167 SHAPE and ORDER arguments.
168 * simplify.c (gfc_simplify_reshape): Converted argument checks
169 to asserts.
170
171 2009-06-03 Tobias Burnus <burnus@net-b.de>
172
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.
179
180 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
181 Tobias Burnus <burnus@net-b.de>
182
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.
185
186 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
187
188 * module.c (mio_f2k_derived): Initialize cur.
189
190 2009-06-01 Tobias Burnus <burnus@net-b.de>
191
192 PR fortran/40309
193 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
194 (create_main_function): Set main_identifier_node.
195
196 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
197
198 PR fortran/40019
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.
208
209 2009-05-27 Ian Lance Taylor <iant@google.com>
210
211 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
212 $(LINKER).
213 (f951$(exeext)): Likewise.
214
215 2009-05-27 Tobias Burnus <burnus@net-b.de>
216
217 PR fortran/40270
218 * trans-decl.c (create_main_function): Mark MAIN__ and
219 argc/argv as TREE_USED and push/pop function_decl context
220 if needed.
221
222 2009-05-26 Tobias Burnus <burnus@net-b.de>
223
224 PR fortran/39178
225 * gfortranspec.c (lang_specific_driver): Stop linking
226 libgfortranbegin.
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.
233
234 2009-05-26 Tobias Burnus <burnus@net-b.de>
235
236 PR fortran/40246
237 * match.c (gfc_match_nullify): NULLify freed pointer.
238
239 2009-05-26 Ian Lance Taylor <iant@google.com>
240
241 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
242 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
243
244 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245
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.
250
251 2009-05-25 Janus Weil <janus@gcc.gnu.org>
252
253 PR fortran/40176
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
258 been resolved.
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.
267
268 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
269 Dominique Dhumieres
270
271 PR fortran/35732
272 PR fortran/39872
273 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
274
275 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
276
277 PR fortran/40195
278 * module.c (read_md5_from_module_file): Close file before returning.
279
280 2009-05-18 Janus Weil <janus@gcc.gnu.org>
281
282 PR fortran/40164
283 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
284 arrays.
285 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
286 array references.
287 (resolve_fl_derived): Procedure pointer components are not required to
288 have constant array bounds in their return value.
289
290 2009-05-18 Janus Weil <janus@gcc.gnu.org>
291
292 * intrinsic.c (add_sym): Fix my last commit (r147655),
293 which broke bootstrap.
294
295 2009-05-18 Richard Guenther <rguenther@suse.de>
296
297 PR fortran/40168
298 * trans-expr.c (gfc_trans_zero_assign): For local array
299 destinations use an assignment from an empty constructor.
300
301 2009-05-18 Janus Weil <janus@gcc.gnu.org>
302
303 PR fortran/36947
304 PR fortran/40039
305 * expr.c (gfc_check_pointer_assign): Check intents when comparing
306 interfaces.
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
316 procedures.
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
319 default.
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.
327
328 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
329
330 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
331 REAL64 and REAL128.
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.
338
339 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
340
341 PR fortran/36260
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.
349
350 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
351
352 PR fortran/33197
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.
357
358 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
359
360 PR fortran/31243
361 * resolve.c (resolve_substring): Don't allow too large substring
362 indexes.
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
367 range checks.
368
369 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
370
371 PR fortran/36031
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
376 short-enums flag.
377
378 2009-05-15 Tobias Burnus <burnus@net-b.de>
379
380 PR fortran/39352
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.
386
387 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
388
389 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
390 of allocate and deallocate statements.
391
392 2009-05-14 Ian Lance Taylor <iant@google.com>
393
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.
404 Add casts.
405
406 2009-05-14 Daniel Kraft <d@domob.eu>
407
408 PR fortran/40045
409 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
410 type-bound procedure storage structure.
411
412 2009-05-14 Janus Weil <janus@gcc.gnu.org>
413
414 PR fortran/39996
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.
419
420 2009-05-14 Jakub Jelinek <jakub@redhat.com>
421
422 PR fortran/39865
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):
431 Adjust callers.
432 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
433 * trans-io.c (gfc_convert_array_to_string): Rewritten.
434
435 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
436
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.
465
466 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
467
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.
476
477 2009-05-13 Tobias Burnus <burnus@net-b.de>
478
479 PR fortran/34153
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.
486
487 2009-05-12 Tobias Burnus <burnus@net-b.de>
488
489 PR fortran/40110
490 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
491
492 2009-05-11 Steve Ellcey <sje@cup.hp.com>
493
494 * resolve.c (check_host_association): Initialize tail.
495
496 2009-05-11 Janus Weil <janus@gcc.gnu.org>
497
498 PR fortran/40089
499 * resolve.c (resolve_fl_derived): Only return FAILURE if
500 gfc_notify_std fails.
501
502 2009-05-10 Ian Lance Taylor <iant@google.com>
503
504 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
505 gfc_omp_clauses.
506 (enum gfc_omp_default_sharing): Likewise.
507 * module.c (enum gfc_rsym_state): New enum, broken out of
508 pointer_info.
509 (enum gfc_wsym_state): Likewise.
510 * parse.c (enum state_order): New enum, broken out of st_state.
511
512 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
513
514 PR fortran/40018
515 * trans-array.c (gfc_trans_array_constructor_value): Fold
516 convert numeric constants.
517 (gfc_build_constant_array_constructor): The same.
518
519 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
520
521 PR fortran/38863
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
532 is removed.
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.
537
538 2009-05-08 Janus Weil <janus@gcc.gnu.org>
539
540 PR fortran/39876
541 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
542 the symbol is a module procedure.
543
544 2009-05-08 Tobias Burnus <burnus@net-b.de>
545
546 * invoke.texi: Add do/recursion to the -fcheck= summary.
547
548 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
549
550 PR fortran/38830
551 * gfortran.texi: Document that we don't support variable FORMAT
552 expressions.
553
554 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
555
556 PR fortran/39576
557 * error.c (error_print): Add missing break statement.
558
559 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
560
561 PR fortran/36382
562 * invoke.texi: Document that -fdollar-ok does not allow $ to be
563 used in IMPLICIT statement.
564
565 2009-05-06 Janus Weil <janus@gcc.gnu.org>
566 Paul Thomas <pault@gcc.gnu.org>
567
568 PR fortran/39630
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
583 full checking yet.
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
594 components.
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
608 pointer components.
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
616 component.
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.
643
644 2009-05-06 Tobias Burnus <burnus@net-b.de>
645
646 PR fortran/40041
647 * resolve.c (resolve_symbol): Print no warning for implicitly
648 typed intrinsic functions.
649
650 2009-05-05 Janus Weil <janus@gcc.gnu.org>
651
652 PR fortran/39998
653 * expr.c (gfc_check_pointer_assign): Check for statement functions and
654 internal procedures in procedure pointer assignments.
655
656 2009-04-28 Janus Weil <janus@gcc.gnu.org>
657
658 PR fortran/39946
659 * resolve.c (resolve_symbol): Correctly copy the interface of a
660 PROCEDURE statement if the interface involves a RESULT variable.
661
662 2009-04-28 Janus Weil <janus@gcc.gnu.org>
663
664 PR fortran/39930
665 PR fortran/39931
666 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
667 side is a pointer.
668 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
669
670 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
671
672 PR fortran/39879
673 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
674 type parentheses argument if it is a variable with allocatable
675 components.
676
677 2009-04-27 Ian Lance Taylor <iant@google.com>
678
679 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
680 type.
681 * trans-io.c (st_parameter_field): Add casts to enum type.
682
683 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
684
685 PR fortran/39893
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.
689
690 2009-04-26 Jakub Jelinek <jakub@redhat.com>
691
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
696 descriptor.
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.
701
702 2009-04-25 Janus Weil <janus@gcc.gnu.org>
703
704 PR fortran/39688
705 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
706 They differ if the symbol has been use-renamed.
707
708 2009-04-24 Ian Lance Taylor <iant@google.com>
709
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
722 gfc_symbol_type.
723 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
724 int.
725
726 2009-04-24 Daniel Kraft <d@domob.eu>
727
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.
761
762 2009-04-24 Janus Weil <janus@gcc.gnu.org>
763
764 PR fortran/39861
765 PR fortran/39864
766 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
767 for the formal arguments.
768
769 2009-04-21 Taras Glek <tglek@mozilla.com>
770
771 * f95-lang.c: Update GTY annotations to new syntax.
772 * trans-intrinsic.c: Likewise.
773 * trans-io.c: Likewise.
774 * trans.h: Likewise.
775
776 2009-04-22 Janus Weil <janus@gcc.gnu.org>
777
778 PR fortran/39735
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
793 'resolve_intrinsic'.
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.
800
801 2009-04-21 Joseph Myers <joseph@codesourcery.com>
802
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.
809
810 2009-04-20 Tobias Burnus <burnus@net-b.de>
811
812 PR fortran/39811
813 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
814
815 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
816
817 PR fortran/39800
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
821 with std=f2003.
822 (resolve_fl_namelist): Call it twice to check for host
823 association.
824
825 2009-04-20 Ian Lance Taylor <iant@google.com>
826
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
829 tree_code.
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.
837
838 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
839 Jakub Jelinek <jakub@redhat.com>
840
841 PR fortran/35423
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
851 and constructs.
852 * trans-openmp.c (ompws_flags): New variable.
853 (gfc_trans_omp_workshare): Rewritten.
854
855 2009-04-11 Daniel Kraft <d@domob.eu>
856
857 PR fortran/37746
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.
866
867 2009-04-11 Janus Weil <janus@gcc.gnu.org>
868
869 PR fortran/39692
870 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
871
872 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
873
874 * resolve.c (resolve_global_procedure): Enable whole-file checking for
875 procedures that are declared later in the file.
876
877 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
878
879 PR middle-end/39701
880 * trans.c (gfc_allocate_with_status): Fix type mismatches
881 on "pstat == 0".
882
883 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
884
885 PR fortran/38709
886 * expr.c (find_array_section): Leave early on zero-sized arrays.
887
888 2009-04-09 Janus Weil <janus@gcc.gnu.org>
889
890 PR fortran/36704
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
895 return values.
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
901 variable.
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
905 'check_conflict'.
906 * symbol.c (gfc_check_function_type): Allow for procedure pointer
907 function results.
908 (check_conflict): Move some conflict detection to resolution stage.
909 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
910 result variables.
911
912 2009-04-08 Jakub Jelinek <jakub@redhat.com>
913
914 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
915 contain TYPE_STRING_FLAG types.
916
917 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
918
919 PR fortran/39670
920 * invoke.texi (fdollar-ok): Fix typo.
921
922 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
923
924 PR fortran/39670
925 * invoke.texi (fdollar-ok): Clarify limitations.
926
927 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
928
929 PR fortran/38863
930 * trans-array.c (gfc_trans_deferred_array): Return if this
931 is a result variable.
932
933 2009-04-07 Janus Weil <janus@gcc.gnu.org>
934
935 PR fortran/38152
936 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
937 procedure pointer decls.
938
939 2009-04-07 Janus Weil <janus@gcc.gnu.org>
940
941 PR fortran/38290
942 * expr.c (gfc_check_pointer_assign): Enable interface check for
943 procedure pointers.
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
948 and ts.
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
954 interfaces.
955 * symbol.c (copy_formal_args_intr): New function to copy the formal
956 arguments from an intinsic procedure.
957
958 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
959
960 PR fortran/38863
961 * dependency.c (ref_same_as_full_array): New function.
962 (gfc_dep_resolver): Call it.
963
964 2009-04-06 Janus Weil <janus@gcc.gnu.org>
965
966 PR fortran/39414
967 * decl.c (match_procedure_decl): Fix double declaration problems with
968 PROCEDURE statements.
969 * symbol.c (gfc_add_type): Ditto.
970
971 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
972
973 PR fortran/36091
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
977 'symbol_attribute'.
978 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
979 temporary attribute.
980
981 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
982
983 PR fortran/29458
984 * trans-array.c (gfc_trans_array_constructor_value): Shadow
985 implied do-loop variable to avoid spurious middle-end warnings.
986
987 2009-04-04 Tobias Burnus <burnus@net-b.de>
988
989 PR fortran/39577
990 * trans-decl.c (gfc_generate_function_code): Move recursive
991 check to the right position.
992
993 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
994
995 PR fortran/37614
996 * trans-common.c (translate_common): Do not offset the whole
997 coomon block.
998
999 2009-04-03 Tobias Burnus <burnus@net-b.de>
1000
1001 PR fortran/39594
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.
1005
1006 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1007
1008 PR preprocessor/15638
1009 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1010
1011 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1012
1013 PR fortran/38389
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.
1026
1027 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1028
1029 PR fortran/22571
1030 PR fortran/26227
1031 PR fortran/24886
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
1049 available.
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.
1057
1058 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1059
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.
1064
1065 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1066
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.
1069
1070 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1071
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
1076 significant.
1077
1078 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1079
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.
1085
1086 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1087
1088 PR fortran/38823
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
1099
1100 2009-03-29 Daniel Kraft <d@domob.eu>
1101
1102 PR fortran/37423
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.
1123
1124 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1125
1126 PR fortran/38507
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
1137 comment.
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.
1144
1145 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1146
1147 PR fortran/38917
1148 * expr.c (gfc_check_assign): Allow pointer components when
1149 checking for NULL.
1150
1151 PR fortran/38918
1152 * resolve.c (check_data_variable): Treat pointer arrays with
1153 scalars.
1154
1155 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1156
1157 PR fortran/38915
1158 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1159 have a string_length.
1160
1161 2009-03-28 Tobias Burnus <burnus@net-b.de>
1162
1163 PR fortran/34656
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.
1168
1169 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1170
1171 PR fortran/38538
1172 * trans-array.c (get_elemental_fcn_charlen): Remove.
1173 (get_array_charlen): New function to replace previous.
1174
1175 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1176
1177 PR fortran/38765
1178 * parse.c (parse_derived): Do not break on finding pointer,
1179 allocatable or private components.
1180
1181 2009-03-28 Tobias Burnus <burnus@net-b.de>
1182
1183 PR fortran/32626
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.
1187
1188 2009-03-28 Tobias Burnus <burnus@net-b.de>
1189
1190 PR fortran/38432
1191 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1192
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>
1196
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):
1203 Add -fcheck option.
1204
1205 2009-03-27 Richard Guenther <rguenther@suse.de>
1206
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
1231 TREE_ADDRESSABLE.
1232
1233 2009-03-27 Tobias Burnus <burnus@net-b.de>
1234
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,
1243
1244 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1245
1246 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1247 and -fpreprocessed.
1248
1249 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1250
1251 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1252 buffer.
1253
1254 2009-02-27 Tobias Burnus <burnus@net-b.de>
1255
1256 PR fortran/39309
1257 * module.c (read_md5_from_module_file): Add missing quote.
1258
1259 2009-02-27 Tobias Burnus <burnus@net-b.de>
1260
1261 PR fortran/39309
1262 * module.c (read_md5_from_module_file): Include mod version
1263 in had-changed test.
1264
1265 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1266
1267 PR fortran/39295
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
1271 other is not.
1272
1273 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1274
1275 PR fortran/39292
1276 * trans-array.c (gfc_conv_array_initializer): Convert all
1277 expressions rather than ICEing.
1278
1279 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1280
1281 PR fortran/38914
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.
1292
1293 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1294
1295 * scanner.c (load_line): At end of line, skip '\r' without setting
1296 the truncation flag.
1297
1298 2009-02-18 Daniel Kraft <d@domob.eu>
1299
1300 * gfortran.texi: New chapter about compiler characteristics.
1301 (Compiler Characteristics): Document KIND type parameters here.
1302
1303 2009-02-18 Tobias Burnus <burnus@net-b.de>
1304
1305 * intrinsic.texi (MALLOC): Make example more portable.
1306
1307 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
1308
1309 PR fortran/38259
1310 * module.c (gfc_dump_module,gfc_use_module): Add module
1311 version number.
1312
1313 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
1314
1315 PR fortran/36703
1316 PR fortran/36528
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.
1320
1321 2009-02-03 Jakub Jelinek <jakub@redhat.com>
1322
1323 * gfortranspec.c (lang_specific_driver): Update copyright notice
1324 dates.
1325
1326 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
1327
1328 PR fortran/38852
1329 PR fortran/39006
1330 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
1331 descriptor ubound for UBOUND, when the array lbound == 1.
1332
1333 2009-01-27 Daniel Kraft <d@domob.eu>
1334
1335 PR fortran/38883
1336 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
1337 for the real type needed to make it work for subcomponent-references.
1338
1339 2009-01-21 Daniel Kraft <d@domob.eu>
1340
1341 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
1342
1343 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
1344
1345 PR fortran/38907
1346 * resolve.c (check_host_association): Remove the matching to
1347 correct an incorrect host association and use manipulation of
1348 the expression instead.
1349
1350 2009-01-20 Tobias Burnus <burnus@net-b.de>
1351
1352 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
1353
1354 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
1355
1356 PR fortran/38859
1357 * simplify.c (simplify_bound): Don't use array specification
1358 if variable or component has subsequent references.
1359
1360 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1361
1362 PR fortran/38657
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
1366 then with false.
1367
1368 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1369
1370 PR fortran/34955
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
1376 destination.
1377
1378 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
1379
1380 PR fortran/38657
1381 * module.c (write_common_0): Revert patch of 2009-01-05.
1382
1383 2009-01-16 Janus Weil <janus@gcc.gnu.org>
1384
1385 PR fortran/38152
1386 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1387 pointers as lvalue.
1388 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1389 Enable procedure pointers as module variables.
1390
1391 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
1392
1393 * ChangeLog-2007: Clean out svn merge droppings.
1394
1395 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1396
1397 PR fortran/38763
1398 * target-memory.c (encode_derived): Encode NULL.
1399
1400 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
1401
1402 PR fortran/38765
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.
1406
1407 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1408
1409 PR fortran/38220
1410 * interface.c (gfc_procedure_use): Don't warn about functions
1411 from ISO_C_BINDING.
1412 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
1413 c_funloc as pure.
1414
1415 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1416
1417 PR fortran/38657
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
1420 written.
1421
1422 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
1423
1424 PR fortran/37159
1425 * check.c (gfc_check_random_seed): Added size check for GET
1426 dummy argument, reworded error messages to follow common pattern.
1427
1428 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
1429
1430 PR fortran/38672
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.
1435
1436 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
1437
1438 PR fortran/38665
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.
1443
1444 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1445
1446 PR fortran/35681
1447 * ChangeLog-2008: Fix function name.
1448
1449 PR fortran/38487
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.
1453
1454 PR fortran/38669
1455 * trans-stmt.c (gfc_trans_call):
1456 Add the dependency code after the loop bounds calculation one.
1457
1458 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1459
1460 * intrinsic.c (do_simplify): Removed already implemented TODO.
1461
1462 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
1463
1464 PR fortran/38718
1465 * simplify.c (gfc_simplify_merge): New.
1466 * intrinsic.h (gfc_simplify_merge): New prototype.
1467 * intrinsic.c (add_functions): Added simplification for MERGE.
1468
1469 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
1470
1471 PR fortran/38536
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.
1477
1478 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
1479
1480 * symbol.c (save_symbol): Don't SAVE function results.
1481
1482 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
1483
1484 PR fortran/38594
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.
1489
1490 \f
1491 Copyright (C) 2009 Free Software Foundation, Inc.
1492
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.