re PR fortran/48820 (TR 29113: Implement parts needed for MPI 3)
[gcc.git] / gcc / fortran / ChangeLog-2009
1 2009-12-29 Janus Weil <janus@gcc.gnu.org>
2
3 PR fortran/42517
4 * invoke.texi: Document the interference of
5 -fcheck=recursion and -fopenmp.
6 * trans-decl.c (gfc_generate_function_code): Disable -fcheck=recursion
7 when used with -fopenmp.
8
9 2009-12-28 Janus Weil <janus@gcc.gnu.org>
10
11 PR fortran/42353
12 * symbol.c (gfc_find_derived_vtab): Make vtabs and vtypes private.
13
14 2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 Daniel Kraft <d@domob.eu>
16
17 PR fortran/22552
18 * lang.opt (Wimplicit-procedure): New option.
19 * gfortran.h (struct gfc_option_t): New member `warn_implicit_procedure'
20 * options.c (gfc_handle_option): Handle -Wimplicit-procedure.
21 * interface.c (gfc_procedure_use): Warn about procedure never
22 explicitly declared if requested by the new flag.
23 * invoke.texi: Document new flag -Wimplicit-procedure.
24
25 2009-12-17 Janus Weil <janus@gcc.gnu.org>
26
27 PR fortran/42144
28 * trans-expr.c (select_class_proc): Skip abstract base types.
29
30 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
31
32 * gfc-internals.texi, gfortran.texi, invoke.texi: Fix typos.
33 Follow spelling conventions.
34
35 2009-12-15 Tobias Burnus <burnus@net-b.de>
36 Daniel Franke <franke.daniel@gmail.com>
37
38 PR fortran/41235
39 * resolve.c (resolve_global_procedure): Add check for
40 presence of an explicit interface for nonconstant,
41 nonassumed character-length functions.
42 (resolve_fl_procedure): Remove check for nonconstant
43 character-length functions.
44
45 2009-12-14 Daniel Franke <franke.daniel@gmail.com>
46
47 PR fortran/42354
48 * expr.c (check_init_expr): Do not check for specification functions.
49
50 2009-12-11 Janus Weil <janus@gcc.gnu.org>
51
52 PR fortran/42257
53 * module.c (write_dt_extensions): Check for accessibility.
54
55 2009-12-11 Daniel Franke <franke.daniel@gmail.com>
56
57 PR fortran/40290
58 * expr.c (gfc_type_convert_binary): Added warn-on-conversion flag,
59 passed on to gfc_convert_type_warn() instead of gfc_convert_type();
60 enabled warnings on all callers but ...
61 * arith.c (eval_intrinsic): Disabled warnings on implicit type
62 conversion.
63 * gfortran.h gfc_type_convert_binary): Adjusted prototype.
64
65 2009-12-11 Janus Weil <janus@gcc.gnu.org>
66
67 PR fortran/42335
68 * symbol.c (select_type_insert_tmp): Add an extra check for
69 error recovery.
70
71 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
72
73 PR fortran/40287
74 * iresolve.c (resolve_mask_arg): Disabled warning on conversion
75 to LOGICAL(1).
76
77 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
78
79 PR fortran/41369
80 * parse.c (match_deferred_characteristics): Removed check for empty
81 types in function return values.
82
83 2009-12-10 Daniel Franke <franke.daniel@gmail.com>
84
85 PR fortran/34402
86 * expr.c (check_alloc_comp_init): New.
87 (check_init_expr): Verify that allocatable components
88 are not data-initalized.
89
90 2008-12-08 Daniel Kraft <d@domob.eu>
91
92 PR fortran/41177
93 * gfortran.h (struct symbol_attribute): New flag `class_pointer'.
94 * symbol.c (gfc_build_class_symbol): Set the new flag.
95 * resolve.c (update_compcall_arglist): Remove wrong check for
96 non-scalar base-object.
97 (check_typebound_baseobject): Add the correct version here as well
98 as some 'not implemented' message check in the old case.
99 (resolve_typebound_procedure): Check that the passed-object dummy
100 argument is scalar, non-pointer and non-allocatable as it should be.
101
102 2009-12-08 Tobias Burnus <burnus@net-b.de>
103
104 PR fortran/40961
105 PR fortran/40377
106 * gfortran.texi (Non-Fortran Main Program): Add
107 _gfortran_set_fpe documentation.
108 (Interoperability with C): Mention array storage order.
109
110 2009-12-07 Daniel Franke <franke.daniel@gmail.com>
111
112 PR fortran/41940
113 * match.c (gfc_match_allocate): Improved error message for
114 allocatable scalars that are allocated with a shape.
115
116 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
117
118 PR other/40302
119 * arith.c: Remove HAVE_mpc* checks throughout.
120 * expr.c: Likewise.
121 * gfortran.h: Likewise.
122 * resolve.c: Likewise.
123 * simplify.c: Likewise.
124 * target-memory.c: Likewise.
125 * target-memory.h: Likewise.
126
127 2009-12-06 Daniel Franke <franke.daniel@gmail.com>
128
129 PR fortran/40904
130 * intrinsics.texi: Fixed description of COUNT.
131
132 2009-12-01 Janne Blomqvist <jb@gcc.gnu.org>
133
134 PR fortran/42131
135 * trans-stmt.c (gfc_trans_do): Sign test using ternary operator.
136
137 2009-11-30 Janus Weil <janus@gcc.gnu.org>
138
139 PR fortran/42053
140 * resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.
141
142 2009-11-30 Janus Weil <janus@gcc.gnu.org>
143
144 PR fortran/41631
145 * decl.c (gfc_match_derived_decl): Set extension level.
146 * gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
147 * iresolve.c (gfc_resolve_extends_type_of): Return value of
148 'is_extension_of' has kind=4.
149 * match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
150 for CLASS IS blocks.
151 * module.c (MOD_VERSION): Bump module version.
152 (ab_attribute,attr_bits): Remove AB_EXTENSION.
153 (mio_symbol_attribute): Handle expanded 'extension' field.
154 * resolve.c (resolve_select_type): Implement CLASS IS blocks.
155 (resolve_fl_variable_derived): Show correct type name.
156 * symbol.c (gfc_build_class_symbol): Set extension level.
157
158 2009-11-30 Janus Weil <janus@gcc.gnu.org>
159
160 * intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
161 * intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
162 * iresolve.c (gfc_resolve_extends_type_of): New function, which
163 replaces the call to EXTENDS_TYPE_OF by the library function
164 'is_extension_of' and modifies the arguments.
165 * trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
166 (gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
167 gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.
168
169 2009-11-30 Paul Thomas <pault@gcc.gnu.org>
170 Janus Weil <janus@gcc.gnu.org>
171
172 * decl.c (encapsulate_class_symbol): Replaced by
173 'gfc_build_class_symbol'.
174 (build_sym,build_struct): Call 'gfc_build_class_symbol'.
175 (gfc_match_derived_decl): Replace vindex by hash_value.
176 * dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
177 * gfortran.h (symbol_attribute): Add field 'vtab'.
178 (gfc_symbol): Replace vindex by hash_value.
179 (gfc_class_esym_list): Ditto.
180 (gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
181 New prototypes.
182 * module.c (mio_symbol): Replace vindex by hash_value.
183 * resolve.c (vindex_expr): Rename to 'hash_value_expr'.
184 (resolve_class_compcall,resolve_class_typebound_call): Renamed
185 'vindex_expr'.
186 (resolve_select_type): Replace $vindex by $vptr->$hash.
187 * symbol.c (gfc_add_save): Handle vtab symbols.
188 (gfc_type_compatible): Rewrite.
189 (gfc_build_class_symbol): New function which replaces
190 'encapsulate_class_symbol'.
191 (gfc_find_derived_vtab): New function to set up a vtab symbol for a
192 derived type.
193 * trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
194 * trans-expr.c (select_class_proc): Replace vindex by hash_value.
195 (gfc_conv_derived_to_class): New function to construct a temporary
196 CLASS variable from a derived type expression.
197 (gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
198 (gfc_conv_structure): Initialize the $extends and $size fields of
199 vtab symbols.
200 (gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
201 assignment.
202 * trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
203 $vptr->$hash, and replace vindex by hash_value.
204 * trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
205 $vindex by $vptr. Remove the $size assignment.
206 * trans-types.c (gfc_get_derived_type): Make it non-static.
207
208 2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
209
210 PR fortran/42131
211 * trans-stmt.c (gfc_trans_do): Calculate loop count
212 without if statements.
213
214 2009-11-28 Jakub Jelinek <jakub@redhat.com>
215
216 * trans-common.c (create_common): Remove unused offset variable.
217 * io.c (gfc_match_wait): Remove unused loc variable.
218 * trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
219 variable.
220 (gfc_trans_omp_do): Remove unused outermost variable.
221 * iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
222 unused status variable.
223 * module.c (number_use_names): Remove unused c variable.
224 (load_derived_extensions): Remove unused nuse variable.
225 * trans-expr.c (gfc_conv_substring): Remove unused var variable.
226 * trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
227 variable.
228 * matchexp.c (match_primary): Remove unused where variable.
229 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
230 variable.
231 (gfc_conv_intrinsic_sizeof): Remove unused source variable.
232 (gfc_conv_intrinsic_transfer): Remove unused stride variable.
233 (gfc_conv_intrinsic_function): Remove unused isym variable.
234 * arith.c (gfc_hollerith2real, gfc_hollerith2complex,
235 gfc_hollerith2logical): Remove unused len variable.
236 * parse.c (parse_derived): Remove unused derived_sym variable.
237 * decl.c (variable_decl): Remove unused old_locus variable.
238 * resolve.c (check_class_members): Remove unused tbp_sym variable.
239 (resolve_ordinary_assign): Remove unused assign_proc variable.
240 (resolve_equivalence): Remove unused value_name variable.
241 * data.c (get_array_index): Remove unused re variable.
242 * trans-array.c (gfc_conv_array_transpose): Remove unused src_info
243 variable.
244 (gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
245 variables.
246 (gfc_conv_loop_setup): Remove unused dim and len variables.
247 (gfc_walk_variable_expr): Remove unused head variable.
248 * match.c (match_typebound_call): Remove unused var variable.
249 * intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
250
251 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
252
253 PR fortran/41807
254 * trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
255
256 2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
257
258 PR fortran/41278
259 * trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
260
261 2009-11-26 Janus Weil <janus@gcc.gnu.org>
262
263 PR fortran/42048
264 PR fortran/42167
265 * gfortran.h (gfc_is_function_return_value): New prototype.
266 * match.c (gfc_match_call): Use new function
267 'gfc_is_function_return_value'.
268 * primary.c (gfc_is_function_return_value): New function to check if a
269 symbol is the return value of an encompassing function.
270 (match_actual_arg,gfc_match_rvalue,match_variable): Use new function
271 'gfc_is_function_return_value'.
272 * resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
273
274 2009-11-25 Jakub Jelinek <jakub@redhat.com>
275
276 PR fortran/42162
277 * trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
278 don't use simple loop and handle clauses properly.
279
280 2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
281
282 PR fortran/42008
283 * decl.c (variable_decl): Do not error on initialization within a
284 derived type specification of a pure procedure.
285
286 2009-11-24 Janus Weil <janus@gcc.gnu.org>
287
288 PR fortran/42045
289 * resolve.c (resolve_actual_arglist): Make sure procedure pointer
290 actual arguments are resolved correctly.
291 (resolve_function): An EXPR_FUNCTION which is a procedure pointer
292 component, has already been resolved.
293 (resolve_fl_derived): Procedure pointer components should not be
294 implicitly typed.
295
296 2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
297
298 PR fortran/41807
299 * trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
300 with error message if not constant.
301 * resolve.c (next_data_value): Delete check for constant.
302
303 2009-11-20 Janus Weil <janus@gcc.gnu.org>
304
305 * intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
306
307 2009-11-20 Paul Thomas <pault@gcc.gnu.org>
308 Janus Weil <janus@gcc.gnu.org>
309
310 PR fortran/42104
311 * trans-expr.c (gfc_conv_procedure_call): If procedure pointer
312 component call, use the component's 'always_explicit' attr
313 for array arguments.
314
315 2009-11-19 Janus Weil <janus@gcc.gnu.org>
316
317 * trans-expr.c (conv_isocbinding_procedure): New function.
318 (gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
319 separate function.
320
321 2009-11-19 Tobias Burnus <burnus@net-b.de>
322
323 * gfortran.texi (Interoperable Subroutines and Functions): Fix
324 example.
325
326 2009-11-18 Janus Weil <janus@gcc.gnu.org>
327
328 PR fortran/42072
329 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
330 dummies which are passed to C_F_PROCPOINTER.
331
332 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
333
334 * module.c (mio_f2k_derived): Initialize op.
335
336 2009-11-15 Janus Weil <janus@gcc.gnu.org>
337
338 PR fortran/42048
339 * match.c (gfc_match_call): If we're inside a function with derived
340 type return value, allow calling a TBP of the result variable.
341
342 2009-11-12 Tobias Burnus <burnus@net-b.de>
343
344 * intrinsic.texi (XOR): Refer also to .NEQV.
345 (ISO_FORTRAN_ENV): State which parameters are F2008.
346
347 2009-11-11 Janus Weil <janus@gcc.gnu.org>
348
349 PR fortran/41978
350 * resolve.c (resolve_ref): Take care of procedure pointer component
351 references.
352
353 2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
354
355 PR fortran/41909
356 * resolve.c (is_illegal_recursion): Return false if sym is program.
357
358 2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
359
360 * resolve.c (check_typebound_override): Remove duplicate "in" in error
361 message.
362
363 2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
364
365 PR fortran/41918
366 * fortran/trans-decl.c: Silence intent(out) warning for derived type
367 dummy arguments with default initialization.
368
369 2009-11-05 Janus Weil <janus@gcc.gnu.org>
370
371 PR fortran/41556
372 * interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
373 variables.
374
375 2009-11-05 Janus Weil <janus@gcc.gnu.org>
376
377 PR fortran/41556
378 PR fortran/41873
379 * resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
380 from being called, but allow deferred type-bound procedures with
381 abstract interface.
382
383 2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
384 Janus Weil <janus@gcc.gnu.org>
385
386 PR fortran/41556
387 PR fortran/41937
388 * interface.c (gfc_check_operator_interface): Handle CLASS arguments.
389 * resolve.c (resolve_allocate_expr): Handle allocatable components of
390 CLASS variables.
391
392 2009-11-04 Richard Guenther <rguenther@suse.de>
393
394 * options.c (gfc_post_options): Rely on common code processing
395 LTO options. Only enable -fwhole-file here.
396
397 2009-11-03 Tobias Burnus <burnus@net-b.de>
398
399 PR fortran/41907
400 * trans-expr.c (gfc_conv_procedure_call): Fix presence check
401 for optional arguments.
402
403 2009-11-01 Tobias Burnus <burnus@net-b.de>
404
405 PR fortran/41872
406 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
407 autodeallocated allocatable scalars at the end of scope.
408 (gfc_generate_function_code): Fix indention.
409 * trans-expr.c (gfc_conv_procedure_call): For allocatable
410 scalars, fix calling by reference and autodeallocating
411 of intent out variables.
412
413 2009-11-01 Tobias Burnus <burnus@net-b.de>
414
415 PR fortran/41850
416 * trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
417 variables only when present. Remove unneccessary present check.
418
419 2009-10-29 Tobias Burnus <burnus@net-b.de>
420
421 PR fortran/41777
422 * trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
423 Use for generic EXPR_FUNCTION the attributes of the specific
424 function.
425
426 2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
427
428 PR fortran/41860
429 * resolve.c (apply_default_init_local): Treat -fno-automatic as if
430 var was saved.
431
432 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
433
434 * trans-common.c (create_common): Set TREE_PUBLIC to false on
435 fake variables.
436
437 2009-10-26 Janus Weil <janus@gcc.gnu.org>
438
439 PR fortran/41714
440 * trans.c (gfc_trans_code): Remove call to
441 'tree_annotate_all_with_location'. Location should already be set.
442 * trans-openmp.c (gfc_trans_omp_workshare): Ditto.
443 * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
444 CLASS variables with SOURCE tag, plus some cleanup.
445
446 2009-10-24 Janus Weil <janus@gcc.gnu.org>
447 Paul Thomas <pault@gcc.gnu.org>
448
449 PR fortran/41784
450 * module.c (load_derived_extensions): Skip symbols which are not being
451 loaded.
452
453 2009-10-24 Paul Thomas <pault@gcc.gnu.org>
454
455 PR fortran/41772
456 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
457 from going negative.
458
459 2009-10-23 Janus Weil <janus@gcc.gnu.org>
460
461 PR fortran/41800
462 * trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
463
464 2009-10-23 Janus Weil <janus@gcc.gnu.org>
465
466 PR fortran/41758
467 * match.c (conformable_arrays): Move to resolve.c.
468 (gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
469 checks to resolve_allocate_expr.
470 * resolve.c (conformable_arrays): Moved here from match.c.
471 (resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
472 (resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
473
474 2009-10-22 Janus Weil <janus@gcc.gnu.org>
475
476 PR fortran/41781
477 * resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
478 to make sure labels are treated correctly.
479 * symbol.c (gfc_get_st_label): Create labels in the right namespace.
480 For BLOCK constructs go into the parent namespace.
481
482 2009-10-21 Janus Weil <janus@gcc.gnu.org>
483
484 PR fortran/41706
485 PR fortran/41766
486 * match.c (select_type_set_tmp): Set flavor for temporary.
487 * resolve.c (resolve_class_typebound_call): Correctly resolve actual
488 arguments.
489
490 2009-10-20 Paul Thomas <pault@gcc.gnu.org>
491
492 PR fortran/41706
493 * resolve.c (resolve_arg_exprs): New function.
494 (resolve_class_compcall): Call the above.
495 (resolve_class_typebound_call): The same.
496
497 2009-10-19 Janus Weil <janus@gcc.gnu.org>
498
499 PR fortran/41586
500 * parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
501 for CLASS variables.
502 * trans-array.c (structure_alloc_comps): Handle deallocation and
503 nullification of allocatable scalar components.
504 * trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
505 automatic deallocation.
506 (gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
507
508 2009-10-19 Tobias Burnus <burnus@net-b.de>
509 Steven G. Kargl <kargl@gcc.gnu.org>
510
511 PR fortran/41755
512 * symbol.c (gfc_undo_symbols): Add NULL check.
513 * match.c (gfc_match_equivalence): Add check for
514 missing comma.
515
516 2009-10-19 Richard Guenther <rguenther@suse.de>
517
518 PR fortran/41494
519 * trans-expr.c (gfc_trans_scalar_assign): Do not call
520 gfc_evaluate_now.
521
522 2009-10-17 Janus Weil <janus@gcc.gnu.org>
523 Paul Thomas <pault@gcc.gnu.org>
524
525 PR fortran/41608
526 * decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
527 and empty type errors.
528 * parse.c (gfc_build_block_ns): Only set recursive if parent ns
529 has a proc_name.
530
531 PR fortran/41629
532 PR fortran/41618
533 PR fortran/41587
534 * gfortran.h : Add class_ok bitfield to symbol_attr.
535 * decl.c (build_sym): Set attr.class_ok if dummy, pointer or
536 allocatable.
537 (build_struct): Use gfc_try 't' to carry errors past the call
538 to encapsulate_class_symbol.
539 (attr_decl1): For a CLASS object, apply the new attribute to
540 the data component.
541 * match.c (gfc_match_select_type): Set attr.class_ok for an
542 assigned selector.
543 * resolve.c (resolve_fl_variable_derived): Check a CLASS object
544 is dummy, pointer or allocatable by testing the class_ok and
545 the use_assoc attribute.
546
547 2009-10-16 Janus Weil <janus@gcc.gnu.org>
548
549 PR fortran/41719
550 * resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
551 to polymorphic variables.
552
553 2009-10-16 Paul Thomas <pault@gcc.gnu.org>
554
555 PR fortran/41648
556 PR fortran/41656
557 * trans-expr.c (select_class_proc): Convert the expression for the
558 vindex, carried on the first member of the esym list.
559 * gfortran.h : Add the vindex field to the esym_list structure.
560 and eliminate the class_object field.
561 * resolve.c (check_class_members): Remove the setting of the
562 class_object field.
563 (vindex_expr): New function.
564 (get_class_from_expr): New function.
565 (resolve_class_compcall): Call the above to find the ultimate
566 class or derived component. If derived, do not generate the
567 esym list. Add and expression for the vindex to the esym list
568 by calling the above.
569 (resolve_class_typebound_call): The same.
570
571 2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
572
573 PR fortran/41712
574 * intrinsic.texi: Explicitly state that ETIME and DTIME take
575 REAL(4) arguments. Fix nearby typographically errors where
576 /leq was used instead of \leq.
577
578 2009-10-13 Janus Weil <janus@gcc.gnu.org>
579
580 PR fortran/41581
581 * decl.c (encapsulate_class_symbol): Add new component '$size'.
582 * resolve.c (resolve_allocate_expr): Move CLASS handling to
583 gfc_trans_allocate.
584 (resolve_class_assign): Replaced by gfc_trans_class_assign.
585 (resolve_code): Remove calls to resolve_class_assign.
586 * trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
587 * trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
588 (gfc_conv_procedure_call): For CLASS dummies, set the
589 $size component.
590 (gfc_trans_class_assign): New function, replacing resolve_class_assign.
591 * trans-stmt.h (gfc_trans_class_assign): New prototype.
592 * trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
593 CLASS variables. Do proper initialization. Move some code here from
594 resolve_allocate_expr.
595
596 2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
597
598 PR fortran/38439
599 * io.c (check_format): Fix locus for error messages and fix a comment.
600
601 2009-10-11 Paul Thomas <pault@gcc.gnu.org>
602
603 PR fortran/41583
604 * decl.c (hash_value): New function.
605 (gfc_match_derived_decl): Call it.
606
607 2009-10-09 Janus Weil <janus@gcc.gnu.org>
608
609 PR fortran/41585
610 * decl.c (build_struct): Bugfix for CLASS components.
611
612 2009-10-09 Tobias Burnus <burnus@net-b.de>
613
614 PR fortran/41582
615 * decl.c (encapsulate_class_symbol): Save attr.abstract.
616 * resolve.c (resolve_allocate_expr): Reject class allocate
617 without typespec or source=.
618 * trans-stmt.c (gfc_trans_allocate): Change gfc_warning
619 into gfc_error for "not yet implemented".
620
621 2009-10-09 Janus Weil <janus@gcc.gnu.org>
622
623 PR fortran/41579
624 * gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
625 for SELECT TYPE statements.
626 (select_type_stack): New global variable.
627 (type_selector,select_type_tmp): Removed.
628 * match.c (type_selector,type_selector): Removed.
629 (select_type_stack): New variable, serving as a stack for
630 SELECT TYPE statements.
631 (select_type_push,select_type_set_tmp): New functions.
632 (gfc_match_select_type): Call select_type_push.
633 (gfc_match_type_is): Call select_type_set_tmp.
634 * parse.c (select_type_pop): New function.
635 (parse_select_type_block): Call select_type_pop.
636 * symbol.c (select_type_insert_tmp): New function.
637 (gfc_find_sym_tree): Call select_type_insert_tmp.
638
639 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640
641 * arith.c (arith_power): Use mpc_pow_z.
642 * gfortran.h (HAVE_mpc_pow_z): Define.
643
644 2009-10-07 Daniel Kraft <d@domob.eu>
645
646 PR fortran/41615
647 * resolve.c (resolve_contained_fntype): Clarify error message for
648 invalid assumed-length character result on module procedures.
649
650 2009-10-07 Janus Weil <janus@gcc.gnu.org>
651
652 * expr.c (gfc_check_pointer_assign): Do the correct type checking when
653 CLASS variables are involved.
654 * match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
655 statements, and set up a local namespace for the SELECT TYPE block.
656 * parse.h (gfc_build_block_ns): New prototype.
657 * parse.c (parse_select_type_block): Return from local namespace to its
658 parent after SELECT TYPE block.
659 (gfc_build_block_ns): New function for setting up the local namespace
660 for a BLOCK construct.
661 (parse_block_construct): Use gfc_build_block_ns.
662 * resolve.c (resolve_select_type): Insert assignment for the selector
663 variable, in case an associate-name is given, and put the SELECT TYPE
664 statement inside a BLOCK.
665 (resolve_code): Call resolve_class_assign after checking the assignment.
666 * symbol.c (gfc_find_sym_tree): Moved some code here from
667 gfc_get_ha_sym_tree.
668 (gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
669
670 2009-10-07 Paul Thomas <pault@gcc.gnu.org>
671
672 PR fortran/41613
673 * resolve.c (check_class_members): Reset compcall.assign.
674
675 2009-10-05 Paul Thomas <pault@gcc.gnu.org>
676
677 * trans-expr.c (select_class_proc): New function.
678 (conv_function_val): Deal with class methods and call above.
679 * symbol.c (gfc_type_compatible): Treat case where both ts1 and
680 ts2 are BT_CLASS.
681 gfortran.h : Add structure gfc_class_esym_list and include in
682 the structure gfc_expr.
683 * module.c (load_derived_extensions): New function.
684 (read_module): Call above.
685 (write_dt_extensions): New function.
686 (write_derived_extensions): New function.
687 (write_module): Use the above.
688 * resolve.c (resolve_typebound_call): Add a function expression
689 for class methods. This carries the chain of symbols for the
690 dynamic dispatch in select_class_proc.
691 (resolve_compcall): Add second, boolean argument to indicate if
692 a function is being handled.
693 (check_members): New function.
694 (check_class_members): New function.
695 (resolve_class_compcall): New function.
696 (resolve_class_typebound_call): New function.
697 (gfc_resolve_expr): Call above for component calls..
698
699 2009-10-05 Daniel Kraft <d@domob.eu>
700
701 PR fortran/41403
702 * trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
703 if it is present.
704
705 2009-10-03 Richard Guenther <rguenther@suse.de>
706
707 * options.c (gfc_post_options): Handle -flto and -fwhopr.
708
709 2009-10-02 Tobias Burnus <burnus@net-b.de>
710
711 PR fortran/41479
712 * trans-decl.c (gfc_init_default_dt): Check for presence of
713 the argument only if it is optional or in entry master.
714 (init_intent_out_dt): Ditto; call gfc_init_default_dt
715 for all derived types with initializers.
716
717 2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718
719 PR fortran/33197
720 * gfortran.h (HAVE_mpc_arc): Define.
721 * simplify.c (gfc_simplify_acos): Handle complex acos.
722 (gfc_simplify_acosh): Likewise for acosh.
723 (gfc_simplify_asin): Likewise for asin.
724 (gfc_simplify_asinh): Likewise for asinh.
725 (gfc_simplify_atan): Likewise for atan.
726 (gfc_simplify_atanh): Likewise for atanh.
727
728 2009-10-01 Tobias Burnus <burnus@net-b.de>
729
730 PR fortran/41515
731 * decl.c (do_parm): Call add_init_expr_to_sym.
732
733 2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
734
735 * gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
736 bounds checking error messages. (gfc_conv_array_ref): Likewise.
737 (gfc_conv_ss_startstride): Likewise.
738
739 2009-09-30 Janus Weil <janus@gcc.gnu.org>
740
741 * resolve.c (check_typebound_baseobject): Don't check for
742 abstract types for CLASS.
743 (resolve_class_assign): Adapt for RHS being a CLASS.
744 * trans-intrinsic.c (gfc_conv_associated): Add component ref
745 if expr is a CLASS.
746
747 2009-09-30 Janus Weil <janus@gcc.gnu.org>
748
749 * check.c (gfc_check_same_type_as): New function for checking
750 SAME_TYPE_AS and EXTENDS_TYPE_OF.
751 * decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
752 container, if the contained type has it. Add an initializer for the
753 class container.
754 (add_init_expr_to_sym): Handle BT_CLASS.
755 (vindex_counter): New counter for setting vindices.
756 (gfc_match_derived_decl): Set vindex for all derived types, not only
757 those which are being extended.
758 * expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
759 pointers.
760 * gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
761 GFC_ISYM_EXTENDS_TYPE_OF.
762 (gfc_type_is_extensible): New prototype.
763 * intrinsic.h (gfc_check_same_type_as): New prototype.
764 * intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
765 * primary.c (gfc_expr_attr): Handle CLASS-valued functions.
766 * resolve.c (resolve_structure_cons): Handle BT_CLASS.
767 (type_is_extensible): Make non-static and rename to
768 'gfc_type_is_extensible.
769 (resolve_select_type): Renamed type_is_extensible.
770 (resolve_class_assign): Handle NULL pointers.
771 (resolve_fl_variable_derived): Renamed type_is_extensible.
772 (resolve_fl_derived): Ditto.
773 * trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
774 initialization of class pointer components.
775 (gfc_conv_structure): Handle BT_CLASS.
776 * trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
777 New functions.
778 (gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
779
780 2009-09-30 Janus Weil <janus@gcc.gnu.org>
781
782 * gfortran.h (type_selector, select_type_tmp): New global variables.
783 * match.c (type_selector, select_type_tmp): New global variables,
784 used for SELECT TYPE statements.
785 (gfc_match_select_type): Better error handling. Remember selector.
786 (gfc_match_type_is): Create temporary variable.
787 * module.c (ab_attribute): New value 'AB_IS_CLASS'.
788 (attr_bits): New string.
789 (mio_symbol_attribute): Handle 'is_class'.
790 * resolve.c (resolve_select_type): Insert pointer assignment statement,
791 to assign temporary to selector.
792 * symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
793 in SELECT TYPE statements.
794
795 2009-09-30 Janus Weil <janus@gcc.gnu.org>
796
797 * dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
798 * gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
799 (gfc_expr_to_initialize): New prototype.
800 * match.c (alloc_opt_list): Correctly check type compatibility.
801 Renamed 'alloc_list'.
802 (dealloc_opt_list): Renamed 'alloc_list'.
803 * resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
804 and make it non-static.
805 (resolve_allocate_expr): Set vindex for CLASS variables correctly.
806 Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
807 (resolve_allocate_deallocate): Renamed 'alloc_list'.
808 (check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
809 argument type. Adjust to work with ordinary assignments.
810 (resolve_code): Call 'resolve_class_assign' for ordinary assignments.
811 Renamed 'check_class_pointer_assign'.
812 * st.c (gfc_free_statement): Renamed 'alloc_list'.
813 * trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
814 size determination and initialization of CLASS variables. Bugfix for
815 ALLOCATE statements with default initialization and SOURCE block.
816 (gfc_trans_deallocate): Renamed 'alloc_list'.
817
818 2009-09-30 Paul Thomas <pault@gcc.gnu.org>
819
820 * trans-expr.c (gfc_conv_procedure_call): Convert a derived
821 type actual to a class object if the formal argument is a
822 class.
823
824 2009-09-30 Janus Weil <janus@gcc.gnu.org>
825
826 PR fortran/40996
827 * decl.c (build_struct): Handle allocatable scalar components.
828 * expr.c (gfc_add_component_ref): Correctly set typespec of expression,
829 after inserting component reference.
830 * match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
831 variables are being used uninitialized.
832 * primary.c (gfc_match_varspec): Handle CLASS array components.
833 * resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
834 EXEC_SELECT.
835 * trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
836 Handle allocatable scalar components.
837 * trans-expr.c (gfc_conv_component_ref): Ditto.
838 * trans-types.c (gfc_get_derived_type): Ditto.
839
840 2009-09-30 Janus Weil <janus@gcc.gnu.org>
841
842 * decl.c (encapsulate_class_symbol): Modify names of class container
843 components by prefixing with '$'.
844 (gfc_match_end): Handle COMP_SELECT_TYPE.
845 * expr.c (gfc_add_component_ref): Modify names of class container
846 components by prefixing with '$'.
847 * gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
848 ST_CLASS_IS.
849 (gfc_case): New field 'ts'.
850 (gfc_exec_op): Add EXEC_SELECT_TYPE.
851 (gfc_type_is_extension_of): New prototype.
852 * match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
853 New prototypes.
854 * match.c (match_derived_type_spec): New function.
855 (match_type_spec): Use 'match_derived_type_spec'.
856 (match_case_eos): Modify error message.
857 (gfc_match_select_type): New function.
858 (gfc_match_case): Modify error message.
859 (gfc_match_type_is): New function.
860 (gfc_match_class_is): Ditto.
861 * parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
862 * parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
863 statements.
864 (next_statement): Handle ST_SELECT_TYPE.
865 (gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
866 (parse_select_type_block): New function.
867 (parse_executable): Handle ST_SELECT_TYPE.
868 * resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
869 class container components by prefixing with '$'.
870 (resolve_allocate_expr): Ditto.
871 (resolve_select_type): New function.
872 (gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
873 (check_class_pointer_assign): Modify names of class container
874 components by prefixing with '$'.
875 (resolve_code): Ditto.
876 * st.c (gfc_free_statement): Ditto.
877 * symbol.c (gfc_type_is_extension_of): New function.
878 (gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
879 * trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
880
881 2009-09-30 Janus Weil <janus@gcc.gnu.org>
882 Paul Thomas <pault@gcc.gnu.org>
883
884 * check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
885 The second argument needs to be type-compatible with the first (not the
886 other way around, which makes a difference for CLASS entities).
887 * decl.c (encapsulate_class_symbol): New function.
888 (build_sym,build_struct): Handle BT_CLASS, call
889 'encapsulate_class_symbol'.
890 (gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
891 (gfc_match_derived_decl): Set vindex;
892 * expr.c (gfc_add_component_ref): New function.
893 (gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
894 Handle BT_CLASS.
895 * dump-parse-tree.c (show_symbol): Print vindex.
896 * gfortran.h (bt): New basic type BT_CLASS.
897 (symbol_attribute): New field 'is_class'.
898 (gfc_typespec): Remove field 'is_class'.
899 (gfc_symbol): New field 'vindex'.
900 (gfc_get_ultimate_derived_super_type): New prototype.
901 (gfc_add_component_ref): Ditto.
902 * interface.c (gfc_compare_derived_types): Pointer equality check
903 moved here from gfc_compare_types.
904 (gfc_compare_types): Handle BT_CLASS and use
905 gfc_type_compatible.
906 * match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
907 Handle BT_CLASS.
908 * misc.c (gfc_clear_ts): Removed is_class.
909 (gfc_basic_typename,gfc_typename): Handle BT_CLASS.
910 * module.c (bt_types,mio_typespec): Handle BT_CLASS.
911 (mio_symbol): Handle vindex.
912 * primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
913 * resolve.c (find_array_spec,check_typebound_baseobject):
914 Handle BT_CLASS.
915 (resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
916 inside 'gcc_assert'.
917 (resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
918 (check_class_pointer_assign): New function.
919 (resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
920 (resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
921 resolve_fl_variable): Handle BT_CLASS.
922 (check_generic_tbp_ambiguity): Add special case.
923 (resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
924 * symbol.c (gfc_get_ultimate_derived_super_type): New function.
925 (gfc_type_compatible): Handle BT_CLASS.
926 * trans-expr.c (conv_parent_component_references): Handle CLASS
927 containers.
928 (gfc_conv_initializer): Handle BT_CLASS.
929 * trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
930 Handle BT_CLASS.
931
932 2009-09-29 Daniel Kraft <d@domob.eu>
933
934 PR fortran/39626
935 * gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
936 (struct gfc_namespace): Convert flags to bit-fields and add flag
937 `construct_entities' for use with BLOCK constructs.
938 (enum gfc_exec_code): Add EXEC_BLOCK.
939 (struct gfc_code): Add namespace field to union for EXEC_BLOCK.
940 * match.h (gfc_match_block): New prototype.
941 * parse.h (enum gfc_compile_state): Add COMP_BLOCK.
942 * trans.h (gfc_process_block_locals): New prototype.
943 (gfc_trans_deferred_vars): Made public, new prototype.
944 * trans-stmt.h (gfc_trans_block_construct): New prototype.
945 * decl.c (gfc_match_end): Handle END BLOCK correctly.
946 (gfc_match_intent): Error if inside of BLOCK.
947 (gfc_match_optional), (gfc_match_value): Ditto.
948 * match.c (gfc_match_block): New routine.
949 * parse.c (decode_statement): Handle BLOCK statement.
950 (case_exec_markers): Add ST_BLOCK.
951 (case_end): Add ST_END_BLOCK.
952 (gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
953 (parse_spec): Check for statements not allowed inside of BLOCK.
954 (parse_block_construct): New routine.
955 (parse_executable): Parse BLOCKs.
956 (parse_progunit): Disallow CONTAINS in BLOCK constructs.
957 * resolve.c (is_illegal_recursion): Find real container procedure and
958 don't get confused by BLOCK constructs.
959 (resolve_block_construct): New routine.
960 (gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
961 * st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
962 * trans-decl.c (saved_local_decls): New static variable.
963 (add_decl_as_local): New routine.
964 (gfc_finish_var_decl): Add variable as local if inside BLOCK.
965 (gfc_trans_deferred_vars): Make public.
966 (gfc_process_block_locals): New routine.
967 * trans-stmt.c (gfc_trans_block_construct): New routine.
968 * trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
969
970 2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
971
972 PR fortran/35862
973 * io.c (format_token): Add enumerators for rounding format specifiers.
974 (format_lex): Tokenize the rounding format specifiers.
975 (gfc_match_open): Enable rounding modes in OPEN statement.
976
977 2009-09-28 Richard Henderson <rth@redhat.com>
978
979 * f95-lang.c (gfc_init_builtin_functions): Update call to
980 build_common_builtin_nodes.
981
982 2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
983
984 * simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
985 gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
986 gfc_simplify_atanh): Fix error message.
987
988 2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
989
990 PR fortran/41459
991 * error.c(gfc_warning_now): Move warnings_are_errors test to
992 after actual emitting of the warning.
993 * parse.c (next_free): Improve error locus printing.
994 (next_fixed): Change gfc_warn to gfc_warning_now, and improve
995 locus reporting.
996
997 2009-09-16 Michael Matz <matz@suse.de>
998
999 PR fortran/41212
1000 * trans.h (struct lang_type): Remove nontarget_type member.
1001 * trans.c (gfc_add_modify): Don't access it.
1002 * trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
1003 instead set DECL_RESTRICTED_P on affected decls.
1004
1005 2009-09-14 Richard Henderson <rth@redhat.com>
1006
1007 * f95-lang.c (gfc_init_builtin_functions): Update call to
1008 build_common_builtin_nodes.
1009 (gfc_maybe_initialize_eh): Don't call
1010 default_init_unwind_resume_libfunc.
1011
1012 2009-09-13 Richard Guenther <rguenther@suse.de>
1013 Rafael Avila de Espindola <espindola@google.com>
1014
1015 * f95-lang.c (gfc_maybe_initialize_eh): Do not init
1016 eh_personality_libfunc.
1017
1018 2009-09-11 Janus Weil <janus@gcc.gnu.org>
1019
1020 PR fortran/41242
1021 * resolve.c (resolve_ordinary_assign): Don't call resolve_code,
1022 to avoid that subsequent codes are resolved more than once.
1023 (resolve_code): Make sure that type-bound assignment operators are
1024 resolved correctly.
1025
1026
1027 2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
1028
1029 PR fortran/31292
1030 * fortran/decl.c(gfc_match_modproc): Check that module procedures
1031 from a module can USEd in module procedure statements in other
1032 program units. Update locus for better error message display.
1033 Detect intrinsic procedures in module procedure statements.
1034
1035 2009-09-09 Richard Guenther <rguenther@suse.de>
1036
1037 PR fortran/41297
1038 * trans-expr.c (gfc_trans_scalar_assign): Correct typo that
1039 left 'tmp' unused in derived type assignment.
1040
1041 2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1042
1043 PR fortran/41197
1044 * resolve_c (resolve_allocate_deallocate): Complain
1045 if stat or errmsg varaible is an array.
1046
1047 2009-09-05 Paul Thomas <pault@gcc.gnu.org>
1048
1049 PR fortran/41258
1050 * primary.c (gfc_match_varspec): Do not look for typebound
1051 procedures unless the derived type has a f2k_derived namespace.
1052
1053 2009-09-03 Diego Novillo <dnovillo@google.com>
1054
1055 * f95-lang.c (lang_hooks): Remove const qualifier.
1056
1057 2009-09-01 Richard Guenther <rguenther@suse.de>
1058
1059 * f95-lang.c (gfc_mark_addressable): Remove.
1060 (LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
1061
1062 2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1063
1064 PR fortran/39229
1065 * scanner.c (next_char): Fix typo in comment.
1066 (gfc_get_char_literal): Warn if truncate flag is set for both fixed and
1067 free form source, adjusting error locus as needed.
1068 * parse.c (next_fixed): Clear the truncate flag.
1069 (next_statement): Remove truncate warning.
1070
1071 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1072 Paul Thomas <pault@gcc.gnu.org>
1073
1074 PR fortran/40940
1075 * array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
1076 * decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
1077 and reject CLASS with -std=f95.
1078 (gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
1079 match_procedure_interface): Rename gfc_match_type_spec.
1080 * gfortran.h (gfc_type_compatible): Add prototype.
1081 * match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
1082 * match.c (match_intrinsic_typespec): Rename to match_type_spec, and
1083 add handling of derived types.
1084 (gfc_match_allocate): Rename match_intrinsic_typespec and check
1085 type compatibility of derived types.
1086 * symbol.c (gfc_type_compatible): New function to check if two types
1087 are compatible.
1088
1089 2009-08-31 Janus Weil <janus@gcc.gnu.org>
1090
1091 PR fortran/40996
1092 * check.c (gfc_check_allocated): Implement allocatable scalars.
1093 * resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
1094 * trans-intrinsic.c (gfc_conv_allocated): Ditto.
1095
1096 2009-08-30 Daniel Kraft <d@domob.eu>
1097
1098 PR fortran/37425
1099 * dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
1100 and accept gfc_typebound_proc and name instead of the symtree, needed
1101 for intrinsic operator output.
1102 (show_typebound_symtree): New method calling `show_typebound_proc'.
1103 (show_f2k_derived): Output type-bound operators also.
1104 (show_symbol): Moved output of `Procedure bindings:' label to
1105 `show_f2k_derived'.
1106 * gfortran.texi (Fortran 2003 status): Mention support of
1107 array-constructors with explicit type specification, type-bound
1108 procedures/operators, type extension, ABSTRACT types and DEFERRED.
1109 Link to Fortran 2003 wiki page.
1110 (Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
1111 * gfc-internals.texi (Type-bound Procedures): Document the new
1112 members/attributes of gfc_expr.value.compcall used for type-bound
1113 operators.
1114 (Type-bound Operators): New section documenting their internals.
1115
1116 2009-08-27 Janus Weil <janus@gcc.gnu.org>
1117
1118 PR fortran/40869
1119 * expr.c (gfc_check_pointer_assign): Enable interface check for
1120 pointer assignments involving procedure pointer components.
1121 * gfortran.h (gfc_compare_interfaces): Modified prototype.
1122 * interface.c (gfc_compare_interfaces): Add argument 'name2', to be
1123 used instead of s2->name. Don't rely on the proc_pointer attribute,
1124 but instead on the flags handed to this function.
1125 (check_interface1,compare_parameter): Add argument for
1126 gfc_compare_interfaces.
1127 * resolve.c (check_generic_tbp_ambiguity): Ditto.
1128
1129 2009-08-27 Daniel Kraft <d@domob.eu>
1130
1131 PR fortran/37425
1132 * gfortran.h (gfc_expr): Optionally store base-object in compcall value
1133 and add a new flag to distinguish assign-calls generated.
1134 (gfc_find_typebound_proc): Add locus argument.
1135 (gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
1136 (gfc_extend_expr): Return if failure was by a real error.
1137 * interface.c (matching_typebound_op): New routine.
1138 (build_compcall_for_operator): New routine.
1139 (gfc_extend_expr): Handle type-bound operators, some clean-up and
1140 return if failure was by a real error or just by not finding an
1141 appropriate operator definition.
1142 (gfc_extend_assign): Handle type-bound assignments.
1143 * module.c (MOD_VERSION): Incremented.
1144 (mio_intrinsic_op): New routine.
1145 (mio_full_typebound_tree): New routine to make typebound-procedures IO
1146 code reusable for type-bound user operators.
1147 (mio_f2k_derived): IO of type-bound operators.
1148 * primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
1149 pass locus to gfc_find_typebound_proc.
1150 * resolve.c (resolve_operator): Only output error about no matching
1151 interface if gfc_extend_expr did not already fail with an error.
1152 (extract_compcall_passed_object): Use specified base-object if present.
1153 (update_compcall_arglist): Handle ignore_pass field.
1154 (resolve_ordinary_assign): Update to handle extended code for
1155 type-bound assignments, too.
1156 (resolve_code): Handle EXEC_ASSIGN_CALL statement code.
1157 (resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
1158 (resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
1159 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
1160 (ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
1161 (resolve_typebound_procedures): Remove not-implemented error.
1162 (resolve_typebound_call): Handle assign-call flag.
1163 * symbol.c (find_typebound_proc_uop): New argument to pass locus for
1164 error message about PRIVATE, verify that a found procedure is not marked
1165 as erraneous.
1166 (gfc_find_typebound_intrinsic_op): Ditto.
1167 (gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
1168
1169 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1170
1171 PR fortran/28093
1172 * io.c: reverted previous patch.
1173
1174 2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
1175
1176 * gfortran.texi: Fix ENCODE example.
1177
1178 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1179
1180 PR fortran/41139
1181 * primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
1182 calls to procedure pointer components, other references to procedure
1183 pointer components are EXPR_VARIABLE.
1184 * resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
1185 actual arglist).
1186 * trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
1187 removed argument 'se' and made static. Avoid inserting a temporary
1188 variable for calling the PPC.
1189 (conv_function_val): Renamed gfc_get_proc_ptr_comp.
1190 (gfc_conv_procedure_call): Distinguish functions returning a procedure
1191 pointer from calls to a procedure pointer. Distinguish calls to
1192 procedure pointer components from procedure pointer components as
1193 actual arguments.
1194 * trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
1195
1196 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1197
1198 PR fortran/41162
1199 * io.c (check_format): Fix to not error on slash after P. Fix some
1200 error loci.
1201
1202 2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1203
1204 PR fortran/41154
1205 * io.c (check_format): Fix to not error on right paren after P.
1206
1207 2009-08-24 Aldy Hernandez <aldyh@redhat.com>
1208
1209 PR fortran/40660
1210 * trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
1211 (transfer_array_desc): Same.
1212
1213 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1214
1215 PR fortran/35754
1216 * io.c (check_format): Add checks for comma and the allowed
1217 format specifiers after the 'P' specifier. Fix typo in error message
1218 and adjust locus.
1219
1220 2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1221
1222 PR fortran/37446
1223 * io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
1224 (format_lex): Likewise.
1225 (token_to_string): New function.
1226 (check_format): Use the new tokens and the new function. Add
1227 check for positive width.
1228
1229 2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
1230
1231 * fortran/decl.c: Disallow procedure pointers with -std=f95.
1232
1233 2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
1234 Paul Thomas <pault@gcc.gnu.org>
1235
1236 * fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
1237 and remove static.
1238 * fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
1239 for gfc_match_char_spec.
1240 * fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
1241 tag.
1242 * fortran/match.c (match_intrinsic_typespec): New function to match
1243 F2003 intrinsic-type-spec.
1244 (conformable_arrays): New function. Check SOURCE= and
1245 allocation-object are conformable.
1246 (gfc_match_allocate): Use new functions. Match SOURCE= tag.
1247
1248 2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
1249
1250 PR fortran/28093
1251 * io.c : added variable to store original len of fmt
1252 * io.c (check_format): Consume H items using next_char
1253 in both modes to handle consecutive single quotes.
1254 Test for extra characters in fmt, issue warning.
1255
1256 2009-08-21 Janus Weil <janus@gcc.gnu.org>
1257
1258 PR fortran/41106
1259 * primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
1260 (gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
1261 * resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
1262 pointer components.
1263 * trans-expr.c (gfc_conv_component_ref): Ditto.
1264 (gfc_conv_variable): Ditto.
1265 (gfc_conv_procedure_call): Ditto.
1266 (gfc_trans_pointer_assignment): Ditto.
1267 * trans-types.c (gfc_get_derived_type): Ditto.
1268
1269 2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
1270
1271 * trans-stmt.c (gfc_trans_do): Add a few missing folds.
1272
1273 2009-08-20 Michael Matz <matz@suse.de>
1274
1275 PR fortran/41126
1276 * trans-expr.c (gfc_conv_string_tmp): Check type compatibility
1277 instead of equality.
1278
1279 2009-08-20 Janus Weil <janus@gcc.gnu.org>
1280
1281 PR fortran/41121
1282 * resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
1283 procedures.
1284
1285 2009-08-18 Michael Matz <matz@suse.de>
1286
1287 * trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
1288 change order of length calculation to (end - start) + 1.
1289 (gfc_get_interface_mapping_array): Adjust call to
1290 gfc_get_nodesc_array_type.
1291 * trans-array.c (gfc_trans_create_temp_array,
1292 gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
1293 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
1294 * trans.c (gfc_add_modify): Assignment between base type and nontarget
1295 type are equal enough.
1296 (gfc_call_malloc): Use prvoid_type_node for return value of
1297 __builtin_malloc.
1298 (gfc_allocate_with_status): Ditto.
1299 * trans-types.c (gfc_array_descriptor_base): Double size of this array.
1300 (gfc_init_types): Build prvoid_type_node.
1301 (gfc_build_array_type): New bool parameter "restricted".
1302 (gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
1303 if it's true.
1304 (gfc_get_array_descriptor_base): Ditto.
1305 (gfc_get_array_type_bounds): Ditto.
1306 (gfc_sym_type): Use symbol attributes to feed calls to above functions.
1307 (gfc_get_derived_type): Ditto.
1308 * trans.h (struct lang_type): Add nontarget_type member.
1309 * trans-types.h (prvoid_type_node): Declare.
1310 (gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
1311 parameter.
1312 * trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
1313 aliased a type with a different alias set than the base type.
1314 (gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
1315
1316 2009-08-18 Janus Weil <janus@gcc.gnu.org>
1317 Paul Thomas <pault@gcc.gnu.org>
1318
1319 PR fortran/40870
1320 * trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
1321 using the interface symbol. Character types are returned by reference.
1322 (gfc_get_derived_type): Prevent infinite recursion loop
1323 if a PPC has a derived-type formal arg.
1324
1325 2008-08-17 Paul Thomas <pault@gcc.gnu.org>
1326
1327 PR fortran/41062
1328 * trans-decl.c (gfc_trans_use_stmts): Keep going through use
1329 list if symbol is not use associated.
1330
1331 2009-08-17 Daniel Kraft <d@domob.eu>
1332
1333 PR fortran/37425
1334 * resolve.c (get_checked_tb_operator_target): New routine to do checks
1335 on type-bound operators in common between intrinsic and user operators.
1336 (resolve_typebound_intrinsic_op): Call it.
1337 (resolve_typebound_user_op): Ditto.
1338
1339 2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1340
1341 PR fortran/41075
1342 * scanner.c (gfc_next_char_literal): Add comment to improve
1343 readability.
1344 * io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
1345 for '*'. (check_format): Check for left paren after '*'. Change
1346 format checks to use %L to improve format string error locus.
1347
1348 2009-08-17 Janus Weil <janus@gcc.gnu.org>
1349
1350 PR fortran/40877
1351 * array.c (gfc_resolve_character_array_constructor): Add NULL argument
1352 to gfc_new_charlen.
1353 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1354 gfc_match_implicit): Ditto.
1355 * expr.c (simplify_const_ref): Fix memory leak.
1356 (gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
1357 * gfortran.h (gfc_new_charlen): Modified prototype.
1358 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
1359 argument to gfc_new_charlen.
1360 * module.c (mio_charlen): Ditto.
1361 * resolve.c (gfc_resolve_substring_charlen,
1362 gfc_resolve_character_operator,fixup_charlen): Ditto.
1363 (resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
1364 * symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
1365 an existing charlen).
1366 (gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
1367 (gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
1368 * trans-decl.c (create_function_arglist): Fix memory leak.
1369
1370 2009-08-17 Richard Guenther <rguenther@suse.de>
1371
1372 * trans-expr.c (gfc_trans_scalar_assign): Replace hack with
1373 more proper hack.
1374
1375 2009-08-15 Tobias Burnus <burnus@net-b.de>
1376
1377 PR fortran/41080
1378 * gfortranspec.c (lookup_option): Remove gfortran-specific
1379 version of -dumpversion.
1380
1381 2009-08-14 Janus Weil <janus@gcc.gnu.org>
1382
1383 PR fortran/41070
1384 * resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
1385 only used if type is BT_DERIVED.
1386
1387 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1388
1389 PR fortran/40941
1390 * gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
1391 * decl.c (build_struct): Make sure 'cl' is only used
1392 if type is BT_CHARACTER.
1393 * symbol.c (gfc_set_default_type): Ditto.
1394 * resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
1395 (resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
1396 is only used if type is BT_DERIVED.
1397 * trans-io.c (transfer_expr): Make sure 'derived' is only used if type
1398 is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
1399 * array.c: Mechanical replacements to accomodate union in gfc_typespec.
1400 * check.c: Ditto.
1401 * data.c: Ditto.
1402 * decl.c: Ditto.
1403 * dump-parse-tree.c: Ditto.
1404 * expr.c: Ditto.
1405 * interface.c: Ditto.
1406 * iresolve.c: Ditto.
1407 * match.c: Ditto.
1408 * misc.c: Ditto.
1409 * module.c: Ditto.
1410 * openmp.c: Ditto.
1411 * parse.c: Ditto.
1412 * primary.c: Ditto.
1413 * resolve.c: Ditto.
1414 * simplify.c: Ditto.
1415 * symbol.c: Ditto.
1416 * target-memory.c: Ditto.
1417 * trans-array.c: Ditto.
1418 * trans-common.c: Ditto.
1419 * trans-const.c: Ditto.
1420 * trans-decl.c: Ditto.
1421 * trans-expr.c: Ditto.
1422 * trans-intrinsic.c: Ditto.
1423 * trans-io.c: Ditto.
1424 * trans-stmt.c: Ditto.
1425 * trans-types.c: Ditto.
1426
1427 2009-08-13 Janus Weil <janus@gcc.gnu.org>
1428
1429 PR fortran/40995
1430 * resolve.c (resolve_symbol): Move some checking code to
1431 resolve_intrinsic, and call this from here.
1432 (resolve_intrinsic): Some checking code moved here from resolve_symbol.
1433 Make sure each intrinsic is only resolved once.
1434
1435 2009-08-12 Tobias Burnus <burnus@net-b.de>
1436
1437 PR fortran/41034
1438 * symbol.c (gfc_copy_attr): Merge bits instead of replace
1439 bits in gfc_copy_attr.
1440 * gfc_check_pointer_assign (gfc_check_pointer_assign):
1441 Initialize ext_attr bits by zero.
1442
1443 2009-08-11 Richard Guenther <rguenther@suse.de>
1444
1445 * trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
1446
1447 2009-08-11 Janus Weil <janus@gcc.gnu.org>
1448
1449 PR fortran/41022
1450 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
1451 components as actual arguments.
1452
1453 2009-08-10 Daniel Kraft <d@domob.eu>
1454
1455 PR fortran/37425
1456 * gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
1457 (gfc_find_typebound_user_op): New routine.
1458 (gfc_find_typebound_intrinsic_op): Ditto.
1459 (gfc_check_operator_interface): Now public routine.
1460 * decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
1461 * interface.c (check_operator_interface): Made public, renamed to
1462 `gfc_check_operator_interface' accordingly and hand in the interface
1463 as gfc_symbol rather than gfc_interface so it is useful for type-bound
1464 operators, too. Return boolean result.
1465 (gfc_check_interfaces): Adapt call to `check_operator_interface'.
1466 * symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
1467 (gfc_free_namespace): Free `tb_uop_root'-based tree.
1468 (find_typebound_proc_uop): New helper function.
1469 (gfc_find_typebound_proc): Use it.
1470 (gfc_find_typebound_user_op): New method.
1471 (gfc_find_typebound_intrinsic_op): Ditto.
1472 * resolve.c (resolve_tb_generic_targets): New helper function.
1473 (resolve_typebound_generic): Use it.
1474 (resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
1475 (resolve_typebound_procedures): Resolve operators, too.
1476 (check_uop_procedure): New, code from gfc_resolve_uops.
1477 (gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
1478
1479 2009-08-10 Janus Weil <janus@gcc.gnu.org>
1480
1481 PR fortran/40940
1482 * decl.c (gfc_match_type_spec): Match CLASS statement and warn about
1483 missing polymorphism.
1484 * gfortran.h (gfc_typespec): Add field 'is_class'.
1485 * misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
1486 * resolve.c (type_is_extensible): New function to check if a derived
1487 type is extensible.
1488 (resolve_fl_variable_derived): Add error checks for CLASS variables.
1489 (resolve_typebound_procedure): Disallow non-polymorphic passed-object
1490 dummy arguments, turning warning into error.
1491 (resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
1492 passed-object dummy arguments for procedure pointer components,
1493 turning warning into error. Add error check for CLASS components.
1494
1495 2009-08-05 Tobias Burnus <burnus@net-b.de>
1496
1497 PR fortran/40955
1498 * gfortran.h (ext_attr_id_t): Add typedef for this enum.
1499 (gfc_add_ext_attribute): Use it.
1500 * decl.c (gfc_match_gcc_attributes): Ditto.
1501 * expr.c (gfc_check_pointer_assign): Ditto.
1502 * symbol.c (gfc_add_ext_attribute): Ditto.
1503 (gfc_copy_attr): Copy also ext_attr.
1504 * resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
1505 * module.c (mio_symbol_attribute): Save ext_attr in the mod file.
1506
1507 2009-08-05 Tobias Burnus <burnus@net-b.de>
1508
1509 PR fortran/40969
1510 Revert:
1511 2009-08-04 Tobias Burnus <burnus@net-b.de>
1512
1513 PR fortran/40949
1514 * trans-types.c (gfc_get_function_type): Fix typelist of
1515 functions without argument.
1516
1517 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
1518
1519 PR fortran/40847
1520 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
1521 character length for case where length expresson is NULL.
1522
1523 2009-08-04 Tobias Burnus <burnus@net-b.de>
1524
1525 PR fortran/40949
1526 * trans-types.c (gfc_get_function_type): Fix typelist of
1527 functions without argument.
1528
1529 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
1530
1531 PR fortran/40875
1532 * decl.c (add_init_expr_to_sym): Character symbols can only be
1533 initialized with character expressions.
1534
1535 2009-08-02 Janus Weil <janus@gcc.gnu.org>
1536
1537 PR fortran/40881
1538 * decl.c (match_char_length): Warn about old-style character length
1539 declarations.
1540 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
1541 for arithmetic if.
1542 (gfc_match_goto): Warn about computed gotos.
1543 (gfc_match_return): Warn about alternate return.
1544 (gfc_match_st_function): Warn about statement functions.
1545 * resolve.c (resolve_fl_procedure): Modify warning message for
1546 assumed-length character functions.
1547
1548 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
1549
1550 PR fortran/40011
1551 * error.c : Add static flag 'warnings_not_errors'.
1552 (gfc_error): If 'warnings_not_errors' is set, branch to code
1553 from gfc_warning.
1554 (gfc_clear_error): Reset 'warnings_not_errors'.
1555 (gfc_errors_to_warnings): New function.
1556 * options.c (gfc_post_options): If pedantic and flag_whole_file
1557 change the latter to a value of 2.
1558 * parse.c (parse_module): Add module namespace to gsymbol.
1559 (resolve_all_program_units): New function.
1560 (clean_up_modules): New function.
1561 (translate_all_program_units): New function.
1562 (gfc_parse_file): If whole_file, do not clean up module right
1563 away and add derived types to namespace derived types. In
1564 addition, call the three new functions above.
1565 * resolve.c (not_in_recursive): New function.
1566 (not_entry_self_reference): New function.
1567 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
1568 procedure must not be in the course of being resolved and
1569 must return false for the two new functions. Pack away the
1570 current derived type list before calling gfc_resolve for the
1571 gsymbol namespace. It is unconditionally an error if the ranks
1572 of the reference and ther procedure do not match. Convert
1573 errors to warnings during call to gfc_procedure_use if not
1574 pedantic or legacy.
1575 (gfc_resolve): Set namespace resolved flag to -1 during
1576 resolution and store current cs_base.
1577 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
1578 substitute a use associated variable, if it is available in a
1579 gsymbolnamespace.
1580 (gfc_get_extern_function_decl): If the procedure is use assoc,
1581 do not attempt to find it in a gsymbol because it could be an
1582 interface. If the symbol exists in a module namespace, return
1583 its backend_decl.
1584 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
1585 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
1586 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
1587 boolean argument. Copy component backend_decls directly if the
1588 components are derived types and from_gsym is true.
1589 (gfc_get_derived_type): If whole_file copy the derived type from
1590 the module if it is use associated, otherwise, if can be found
1591 in another gsymbol namespace, use the existing derived type as
1592 the TYPE_CANONICAL and build normally.
1593 * gfortran.h : Add derived_types and resolved fields to
1594 gfc_namespace. Include prototype for gfc_errors_to_warnings.
1595
1596 2009-07-29 Tobias Burnus <burnus@net-b.de>
1597
1598 PR fortran/40898
1599 * trans-types.c (gfc_get_function_type): Do not add hidden
1600 string-length argument for BIND(C) procedures.
1601 * trans-decl.c (create_function_arglist): Skip over nonexisting
1602 string-length arguments for BIND(C) procedures.
1603
1604 2009-07-28 Jakub Jelinek <jakub@redhat.com>
1605
1606 PR fortran/40878
1607 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
1608 gfc_error to diagnose invalid COLLAPSE arguments.
1609
1610 2009-07-28 Janus Weil <janus@gcc.gnu.org>
1611
1612 PR fortran/40882
1613 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
1614 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
1615 infinte loop.
1616 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
1617 avoiding infinite recursion.
1618
1619 2009-07-27 Janus Weil <janus@gcc.gnu.org>
1620
1621 PR fortran/40848
1622 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
1623 'generic_correspondence', and only if checking a generic interface.
1624
1625 2009-07-27 Tobias Burnus <burnus@net-b.de>
1626
1627 PR fortran/40851
1628 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
1629 * trans-decl.c (init_intent_out_dt): Ditto.
1630 (generate_local_decl): No need to set attr.referenced for DT pointers.
1631
1632 2009-07-26 Tobias Burnus <burnus@net-b.de>
1633
1634 PR fortran/33197
1635 * intrinsic.c (make_generic): Remove assert as "atan" can be
1636 both ISYM_ATAN and ISYM_ATAN2.
1637 (add_functions): Add two-argument variant of ATAN.
1638 * intrinsic.h (gfc_check_atan_2): Add check for it.
1639 * intrinsic.texi (ATAN2): Correct and enhance description.
1640 (ATAN): Describe two-argument variant of ATAN.
1641
1642 2009-07-25 Tobias Burnus <burnus@net-b.de>
1643 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1644
1645 PR fortran/33197
1646 * intrinsic.c (add_functions): Support complex arguments for
1647 acos,acosh,asin,asinh,atan,atanh.
1648 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
1649 complex arguments.
1650 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
1651 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
1652 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
1653 gfc_simplify_acosh,gfc_simplify_atanh): Support
1654 complex arguments.
1655
1656 2009-07-25 Richard Guenther <rguenther@suse.de>
1657
1658 PR fortran/40005
1659 * trans-types.c (gfc_get_array_type_bounds): Use
1660 build_distinct_type_copy with a proper TYPE_CANONICAL and
1661 re-use the type-decl of the original type.
1662 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
1663 garbage collect.
1664 (create_main_function): Likewise.
1665 (gfc_generate_function_code): Likewise.
1666 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
1667 fold_convert on record types.
1668
1669 2009-07-25 Janus Weil <janus@gcc.gnu.org>
1670
1671 PR fortran/39630
1672 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
1673 pointer components.
1674 (match_binding_attributes): Ditto.
1675 * gfortran.h (gfc_component): Add member 'tb'.
1676 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
1677 * module.c (MOD_VERSION): Bump module version.
1678 (binding_ppc): New string constants.
1679 (mio_component): Only use formal args if component is a procedure
1680 pointer and add 'tb' member.
1681 (mio_typebound_proc): Include pass_arg and take care of procedure
1682 pointer components.
1683 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
1684 optional arguments.
1685 (extract_ppc_passed_object): New function, analogous to
1686 extract_compcall_passed_object, but for procedure pointer components.
1687 (update_ppc_arglist): New function, analogous to
1688 update_compcall_arglist, but for procedure pointer components.
1689 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
1690 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
1691 (resolve_fl_derived): Check the PASS argument for procedure pointer
1692 components.
1693 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
1694 components in BIND(C) types.
1695
1696 2009-07-24 Janus Weil <janus@gcc.gnu.org>
1697
1698 PR fortran/40822
1699 * array.c (gfc_resolve_character_array_constructor): Use new function
1700 gfc_new_charlen.
1701 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
1702 gfc_match_implicit): Ditto.
1703 * expr.c (gfc_simplify_expr): Ditto.
1704 * gfortran.h (gfc_new_charlen): New prototype.
1705 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
1706 function gfc_new_charlen.
1707 * module.c (mio_charlen): Ditto.
1708 * resolve.c (gfc_resolve_substring_charlen,
1709 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
1710 resolve_symbol): Ditto.
1711 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
1712 structure and add it to a namespace.
1713 (gfc_copy_formal_args_intr): Make sure ts.cl is present
1714 for CHARACTER variables.
1715
1716 2009-07-24 Jakub Jelinek <jakub@redhat.com>
1717
1718 PR fortran/40643
1719 PR fortran/31067
1720 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1721 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
1722 optimize.
1723 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
1724 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
1725
1726 2009-07-23 Jakub Jelinek <jakub@redhat.com>
1727
1728 PR fortran/40839
1729 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
1730 dt->io_unit is NULL. Return FAILURE after issuing error about
1731 negative UNIT number.
1732 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
1733 * gfortran.h (gfc_resolve_dt): Adjust prototype.
1734 * resolve.c (resolve_code): Adjust caller.
1735
1736 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
1737
1738 PR fortran/40796
1739 * trans-decl.c (generate_local_decl): Unreferenced result
1740 variables with allocatable components should be treated like
1741 INTENT_OUT dummy variables.
1742
1743 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1744
1745 * trans.h (gfc_set_decl_assembler_name): New prototype.
1746 * trans-decl.c (gfc_set_decl_assembler_name): New function.
1747 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1748 build_function_decl): Use gfc_set_decl_assembler_name instead of
1749 SET_DECL_ASSEMBLER_NAME.
1750 * trans-common.c (build_common_decl): Use
1751 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
1752
1753 2009-07-21 Richard Guenther <rguenther@suse.de>
1754
1755 PR fortran/40726
1756 * trans-decl.c (gfc_get_extern_function_decl): Do not set
1757 DECL_IS_MALLOC for pointer valued functions.
1758 (build_function_decl): The same.
1759
1760 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
1761
1762 PR fortran/40727
1763 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
1764 the optional second argument isn't of COMPLEX type.
1765
1766 2009-07-17 Richard Guenther <rguenther@suse.de>
1767
1768 PR c/40401
1769 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
1770 * trans-decl.c (gfc_gimplify_function): Remove.
1771 (build_entry_thunks): Do not gimplify here.
1772 (create_main_function): Likewise.
1773 (gfc_generate_function_code): Likewise.
1774
1775 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1776 Manuel López-Ibáñez <manu@gcc.gnu.org>
1777
1778 PR 40435
1779 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
1780 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
1781 argument to fold_{unary,binary,ternary}, fold_build[123],
1782 build_call_expr, build_size_arg, build_fold_addr_expr,
1783 build_call_array, non_lvalue, size_diffop,
1784 fold_build1_initializer, fold_build2_initializer,
1785 fold_build3_initializer, fold_build_call_array,
1786 fold_build_call_array_initializer, fold_single_bit_test,
1787 omit_one_operand, omit_two_operands, invert_truthvalue,
1788 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1789 combine_comparisons, fold_builtin_*, fold_call_expr,
1790 build_range_check, maybe_fold_offset_to_address, round_up,
1791 round_down.
1792
1793 2009-07-15 Janus Weil <janus@gcc.gnu.org>
1794
1795 PR fortran/40743
1796 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
1797 contained procedure.
1798
1799 2009-07-14 Taras Glek <tglek@mozilla.com>
1800 Rafael Espindola <espindola@google.com>
1801
1802 * Make-lang.in (fortran.install-plugin): New target for
1803 installing plugin headers.
1804
1805 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
1806
1807 * module.c (mio_symbol): Remove the unused variable, formal.
1808
1809 2009-07-13 Janus Weil <janus@gcc.gnu.org>
1810
1811 PR fortran/40646
1812 * module.c (mio_symbol): If the symbol has formal arguments,
1813 the formal namespace will be present.
1814 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
1815 procedure pointer components as actual arguments.
1816 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
1817 is present.
1818 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
1819 arguments of procedure pointer components.
1820
1821 2009-07-12 Tobias Burnus <burnus@net-b.de>
1822 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
1823
1824 PR fortran/40588
1825 * primary.c (match_charkind_name): Fix condition for $ matching.
1826
1827 PR libfortran/22423
1828 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
1829
1830 2009-07-11 Tobias Burnus <burnus@net-b.de>
1831
1832 PR fortran/33197
1833 * check.c (gfc_check_fn_rc2008): New function.
1834 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
1835 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
1836 and tanh.
1837
1838 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
1839
1840 PR fortran/39334
1841 * primary.c (match_kind_param): Return MATCH_NO if the symbol
1842 has no value.
1843
1844 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
1845
1846 PR fortran/40629
1847 * resolve.c (check_host_association): Use the existing
1848 accessible symtree and treat function expressions with
1849 symbols that have procedure flavor.
1850
1851 2009-07-09 Janus Weil <janus@gcc.gnu.org>
1852
1853 PR fortran/40646
1854 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
1855 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1856 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
1857 (replace_comp,gfc_expr_replace_comp): New functions, analogous
1858 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
1859 instead of symbols.
1860 * gfortran.h (gfc_expr_replace_comp): New prototype.
1861 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
1862 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
1863 * match.c (gfc_match_pointer_assignment): Ditto.
1864 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
1865 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
1866 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
1867 RESULT statement, and handle array-valued procedure pointer components.
1868 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
1869 'is_proc_ptr_comp'.
1870 * trans-array.c (gfc_walk_function_expr): Ditto.
1871 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
1872 ns->proc_name.
1873 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
1874 pointer components. Renamed 'is_proc_ptr_comp'.
1875 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
1876 'is_proc_ptr_comp'.
1877 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
1878 make a copy of it.
1879 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
1880 pointer components.
1881
1882 2009-07-09 Tobias Burnus <burnus@net-b.de>
1883
1884 PR fortran/40604
1885 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
1886 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1887 for optional arguments.
1888
1889 2009-07-08 Tobias Burnus <burnus@net-b.de>
1890
1891 PR fortran/40675
1892 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
1893 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
1894 -fno-sign-zero.
1895 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
1896
1897 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
1898
1899 PR fortran/40591
1900 * decl.c (match_procedure_interface): Correct the association
1901 or creation of the interface procedure's symbol.
1902
1903 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1904
1905 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
1906 maxloc initialize limit to -huge-1 rather than just -huge.
1907
1908 2009-07-04 Janus Weil <janus@gcc.gnu.org>
1909
1910 PR fortran/40593
1911 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
1912 functions as actual arguments.
1913 * trans-expr.c (gfc_conv_procedure_call): Ditto.
1914 * resolve.c (resolve_specific_f0): Use the correct ts.
1915
1916 2009-07-02 Michael Matz <matz@suse.de>
1917
1918 PR fortran/32131
1919 * trans-array.c (gfc_conv_descriptor_stride_get): Return
1920 constant one for strides in the first dimension of ALLOCATABLE
1921 arrays.
1922
1923 2009-06-30 Janus Weil <janus@gcc.gnu.org>
1924
1925 PR fortran/40594
1926 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
1927 r147206.
1928
1929 2009-06-29 Tobias Burnus <burnus@net-b.de>
1930
1931 PR fortran/40580
1932 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
1933 * libgfortran.h: Add GFC_RTCHECK_POINTER.
1934 * invoke.texi (-fcheck): Document new pointer option.
1935 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
1936
1937 * gfortran.texi (C Binding): Improve wording.
1938 * iso-c-binding.def: Remove obsolete comment.
1939
1940 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
1941
1942 PR fortran/40551
1943 * dependency.h : Add second bool* argument to prototype of
1944 gfc_full_array_ref_p.
1945 * dependency.c (gfc_full_array_ref_p): If second argument is
1946 present, return true if last dimension of reference is an
1947 element or has unity stride.
1948 * trans-array.c : Add NULL second argument to references to
1949 gfc_full_array_ref_p.
1950 * trans-expr.c : The same, except for;
1951 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
1952 is not a full array or a contiguous section.
1953
1954 2009-06-28 Tobias Burnus <burnus@net-b.de>
1955 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1956
1957 PR fortran/34112
1958 * symbol.c (gfc_add_ext_attribute): New function.
1959 (gfc_get_sym_tree): New argument allow_subroutine.
1960 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
1961 gen_shape_param,generate_isocbinding_symbol): Use it.
1962 * decl.c (find_special): New argument allow_subroutine.
1963 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
1964 match_procedure_in_type,gfc_match_final_decl): Use it.
1965 (gfc_match_gcc_attributes): New function.
1966 * gfortran.texi (Mixed-Language Programming): New section
1967 "GNU Fortran Compiler Directives".
1968 * gfortran.h (ext_attr_t): New struct.
1969 (symbol_attributes): Use it.
1970 (gfc_add_ext_attribute): New prototype.
1971 (gfc_get_sym_tree): Update pototype.
1972 * expr.c (gfc_check_pointer_assign): Check whether call
1973 convention is the same.
1974 * module.c (import_iso_c_binding_module, create_int_parameter,
1975 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
1976 * scanner.c (skip_gcc_attribute): New function.
1977 (skip_free_comments,skip_fixed_comments): Use it.
1978 (gfc_next_char_literal): Support !GCC$ lines.
1979 * resolve.c (check_host_association): Update
1980 gfc_get_sym_tree call.
1981 * match.c (gfc_match_sym_tree,gfc_match_call): Update
1982 gfc_get_sym_tree call.
1983 * trans-decl.c (add_attributes_to_decl): New function.
1984 (gfc_get_symbol_decl,get_proc_pointer_decl,
1985 gfc_get_extern_function_decl,build_function_decl: Use it.
1986 * match.h (gfc_match_gcc_attributes): Add prototype.
1987 * parse.c (decode_gcc_attribute): New function.
1988 (next_free,next_fixed): Support !GCC$ lines.
1989 * primary.c (match_actual_arg,check_for_implicit_index,
1990 gfc_match_rvalue,gfc_match_rvalue): Update
1991 gfc_get_sym_tree call.
1992
1993 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1994
1995 * gfortran.h: Define HAVE_mpc_pow.
1996 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
1997 don't define these functions.
1998 (arith_power): If HAVE_mpc_pow, use mpc_pow.
1999
2000 2009-06-26 Janus Weil <janus@gcc.gnu.org>
2001
2002 PR fortran/39997
2003 PR fortran/40541
2004 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
2005 result.
2006 * expr.c (gfc_check_pointer_assign): Enable interface check for
2007 procedure pointer assignments where the rhs is a function returning a
2008 procedure pointer.
2009 * resolve.c (resolve_symbol): If an external procedure with unspecified
2010 return type can not be implicitly typed, it must be a subroutine.
2011
2012 2009-06-24 Janus Weil <janus@gcc.gnu.org>
2013
2014 PR fortran/40427
2015 * gfortran.h (gfc_component): New member 'formal_ns'.
2016 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
2017 * interface.c (gfc_ppc_use): New function, analogous to
2018 gfc_procedure_use, but for procedure pointer components.
2019 * module.c (MOD_VERSION): Bump module version.
2020 (mio_component): Treat formal arguments.
2021 (mio_formal_arglist): Changed argument from gfc_symbol to
2022 gfc_formal_arglist.
2023 (mio_symbol): Changed argument of mio_formal_arglist.
2024 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
2025 to check actual arguments and treat formal args correctly.
2026 (resolve_fl_derived): Copy formal args of procedure pointer components
2027 from their interface.
2028 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
2029 gfc_copy_formal_args, but for procedure pointer components.
2030
2031 2009-06-22 Janus Weil <janus@gcc.gnu.org>
2032
2033 PR fortran/37254
2034 PR fortran/39850
2035 * interface.c (compare_parameter): Set implicit type for function
2036 actual arguments with BT_UNKNOWN.
2037
2038 2009-06-22 Tobias Burnus <burnus@net-b.de>
2039
2040 PR fortran/40472
2041 PR fortran/50520
2042 * simplify.c (gfc_simplify_spread): Fix the case that source=
2043 is a scalar.
2044
2045 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
2046
2047 PR fortran/40443
2048 * interface.c (gfc_search_interface): Hold back a match to an
2049 elementary procedure until all other possibilities are
2050 exhausted.
2051
2052 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
2053
2054 PR fortran/40472
2055 * simplify.c (gfc_simplify_spread): Restrict the result size to
2056 the limit for an array constructor.
2057
2058 2009-06-21 Janus Weil <janus@gcc.gnu.org>
2059
2060 PR fortran/39850
2061 * interface.c (gfc_compare_interfaces): Take care of implicit typing
2062 when checking the function attribute. Plus another bugfix.
2063 (compare_parameter): Set attr.function and attr.subroutine according
2064 to the usage of a procedure as actual argument.
2065
2066 2009-06-20 Tobias Burnus <burnus@net-b.de>
2067
2068 PR fortran/40452
2069 * trans-decl.c (add_argument_checking): Disable bounds check
2070 for allowed argument storage association.
2071
2072 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
2073
2074 PR fortran/40440
2075 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
2076 allocatable components if the argument is a pointer.
2077
2078 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2079
2080 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
2081
2082 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
2083 simplify.c, target-memory.c, target-memory.h, trans-const.c,
2084 trans-expr.c: Convert to mpc_t throughout.
2085
2086 2009-06-19 Ian Lance Taylor <iant@google.com>
2087
2088 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
2089 the global variable gfc_cpp_option, a name.
2090
2091 2009-06-19 Janus Weil <janus@gcc.gnu.org>
2092
2093 PR fortran/40450
2094 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
2095 to a procedure pointer actual argument, if it is not itself a
2096 dummy arg.
2097
2098 2009-06-18 Janus Weil <janus@gcc.gnu.org>
2099
2100 PR fortran/40451
2101 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
2102 procedures with explicit interface.
2103 * symbol.c (gfc_check_function_type): Ditto.
2104
2105 2009-06-16 Ian Lance Taylor <iant@google.com>
2106
2107 * decl.c (build_struct): Rewrite loop over constructor elements.
2108
2109 2009-06-16 Janus Weil <janus@gcc.gnu.org>
2110
2111 PR fortran/36947
2112 PR fortran/40039
2113 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
2114 error message.
2115 * gfortran.h (gfc_compare_interfaces): Additional argument.
2116 * interface.c (operator_correspondence): Removed.
2117 (gfc_compare_interfaces): Additional argument to return error message.
2118 Directly use the code from 'operator_correspondence' instead of calling
2119 the function. Check for OPTIONAL. Some rearrangements.
2120 (check_interface1): Call 'gfc_compare_interfaces' without error message.
2121 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
2122 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
2123 without error message.
2124
2125 2009-06-16 Tobias Burnus <burnus@net-b.de>
2126
2127 PR fortran/40383
2128 * trans-decl.c (create_function_arglist): Copy formal charlist to
2129 have a proper passed_length for -fcheck=bounds.
2130
2131 2009-06-12 Steven G. Kargl <kargls@comcast.net>
2132
2133 * arith.c (gfc_enum_initializer): Move function ...
2134 * decl.c: ... here. Remove gfc_ prefix and make static.
2135 (enumerator_decl): Update function call.
2136 * gfortran.h: Remove gfc_enum_initializer prototype.
2137
2138 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2139
2140 * trans-array.c (gfc_trans_allocate_array_storage): Pass
2141 location on down.
2142 (gfc_trans_array_constructor_value): Same.
2143 (gfc_trans_scalarized_loop_end): Same.
2144 (gfc_conv_ss_startstride): Same.
2145 (gfc_trans_g77_array): Same.
2146 (gfc_trans_dummy_array_bias): Same.
2147 (gfc_conv_array_parameter): Same.
2148 (structure_alloc_comps): Same.
2149 * trans-expr.c (gfc_conv_function_call): Same.
2150 (fill_with_spaces): Same.
2151 (gfc_trans_string_copy): Same.
2152 (gfc_trans_scalar_assign): Same.
2153 * trans-stmt.c (gfc_trans_goto): Same.
2154 (gfc_trans_if_1): Same.
2155 (gfc_trans_simple_do): Same.
2156 (gfc_trans_do): Same.
2157 (gfc_trans_do_while): Same.
2158 (gfc_trans_logical_select): Same.
2159 (gfc_trans_select): Same.
2160 (gfc_trans_forall_loop): Same.
2161 (gfc_trans_nested_forall_loop): Same.
2162 (generate_loop_for_temp_to_lhs): Same.
2163 (generate_loop_for_rhs_to_temp): Same.
2164 (gfc_trans_forall_1): Same.
2165 (gfc_trans_where_assign): Same.
2166 (gfc_trans_where_3): Same.
2167 (gfc_trans_allocate): Same.
2168 * trans.c (gfc_finish_block): Same.
2169 (gfc_trans_runtime_check): Same.
2170 (gfc_call_malloc): Same.
2171 (gfc_allocate_with_status): Same.
2172 (gfc_call_free): Same.
2173 (gfc_deallocate_with_status): Same.
2174 (gfc_call_realloc): Same.
2175 (gfc_trans_code): Same.
2176 * trans-decl.c (gfc_init_default_dt): Same.
2177 (gfc_generate_constructors): Same.
2178 * trans-io.c (gfc_trans_io_runtime_check): Same.
2179 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
2180 (gfc_conv_intrinsic_fdate): Same.
2181 (gfc_conv_intrinsic_ttynam): Same.
2182 (gfc_conv_intrinsic_minmax): Same.
2183 (gfc_conv_intrinsic_minmax_char): Same.
2184 (gfc_conv_intrinsic_anyall): Same.
2185 (gfc_conv_intrinsic_count): Same.
2186 (gfc_conv_intrinsic_arith): Same.
2187 (gfc_conv_intrinsic_minmaxloc): Same.
2188 (gfc_conv_intrinsic_minmaxval): Same.
2189 (gfc_conv_intrinsic_rrspacing): Same.
2190 (gfc_conv_intrinsic_array_transfer): Same.
2191 (gfc_conv_intrinsic_trim): Same.
2192 (gfc_conv_intrinsic_repeat): Same.
2193
2194 2009-06-12 Janus Weil <janus@gcc.gnu.org>
2195
2196 PR fortran/40176
2197 * resolve.c (resolve_symbol): Additional error check, preventing an
2198 infinite loop.
2199
2200 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
2201
2202 PR fortran/40402
2203 * resolve.c (next_data_value): It is an error if the value is
2204 not constant.
2205
2206 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2207
2208 PR fortran/38718
2209 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
2210 IS_IOSTAT_END and IS_IOSTAT_EOR.
2211 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2212 gfc_simplify_isnan): New prototypes.
2213 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
2214 gfc_simplify_isnan): New functions.
2215
2216 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2217
2218 * interface.c (fold_unary): Rename to...
2219 (fold_unary_intrinsic): ... this.
2220 (gfc_extend_expr): Adjust caller.
2221 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
2222 to avoid warnings.
2223 * expr.c (gfc_simplify_expr): Initialize start and end before calling
2224 gfc_extract_int.
2225
2226 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
2227
2228 * trans-decl.c (create_main_function): Don't build main decl twice.
2229
2230 2009-06-09 Tobias Burnus <burnus@net-b.de>
2231
2232 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
2233 instead of flag_bounds_check.
2234 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
2235 REAL{32,64,128}.
2236
2237 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
2238
2239 * trans-array.h : Replace prototypes for
2240 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
2241 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
2242 prototypes of the same names with _get or _set appended.
2243 * trans-array.c : Make the originals of the above static and
2244 new functions for the _get and _set functions. Update all the
2245 references to these descriptor access functions.
2246 * trans-expr.c : Update references to the above descriptor
2247 access functions.
2248 * trans-intrinsic.c : The same.
2249 * trans-openmp.c : The same.
2250 * trans-stmt.c : The same.
2251
2252 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2253
2254 * options.c (gfc_post_options): Disable dump_parse_tree
2255 during -fcompare-debug-second.
2256
2257 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2258
2259 PR fortran/40008
2260 * gfortran.h (gfc_open): Add newunit expression to structure.
2261 * io.c (io_tag): Add new unit tag and fix whitespace.
2262 (match_open_element): Add matching for newunit.
2263 (gfc_free_open): Free the newunit expression.
2264 (gfc_resolve_open): Add newunit to resolution and check constraints.
2265 (gfc_resolve_close): Add check for non-negative unit.
2266 (gfc_resolve_filepos): Likewise.
2267 (gfc_resolve_dt): Likewise.
2268 * trans-io.c (set_parameter_value): Build runtime checks for unit
2269 numbers within range of kind=4 integer. (gfc_trans_open) Set the
2270 newunit parameter.
2271 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
2272 to GFC_INTEGER_4, pint4.
2273
2274 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2275
2276 PR fortran/25104
2277 PR fortran/29962
2278 * array.c (gfc_append_constructor): Added NULL-check.
2279 * check.c (gfc_check_spread): Check DIM.
2280 (gfc_check_unpack): Check that the ARRAY arguments provides enough
2281 values for MASK.
2282 * intrinsic.h (gfc_simplify_spread): New prototype.
2283 (gfc_simplify_unpack): Likewise.
2284 * intrinsic.c (add_functions): Added new simplifier callbacks.
2285 * simplify.c (gfc_simplify_spread): New.
2286 (gfc_simplify_unpack): New.
2287 * expr.c (check_transformational): Allow additional transformational
2288 intrinsics in initialization expression.
2289
2290 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2291
2292 PR fortran/25104
2293 PR fortran/29962
2294 * check.c (gfc_check_all_any): Check rank of DIM.
2295 (gfc_check_count): Likewise.
2296 * intrinsic.h (gfc_simplify_all): New prototype.
2297 (gfc_simplify_any): Likewise.
2298 (gfc_simplify_count): Likewise.
2299 (gfc_simplify_sum): Likewise.
2300 (gfc_simplify_product): Likewise.
2301 * intrinsic.c (add_functions): Added new simplifier callbacks.
2302 * simplify.c (transformational_result): New.
2303 (simplify_transformation_to_scalar): New.
2304 (simplify_transformation_to_array): New.
2305 (gfc_count): New.
2306 (gfc_simplify_all): New.
2307 (gfc_simplify_any): New.
2308 (gfc_simplify_count): New.
2309 (gfc_simplify_sum): New.
2310 (gfc_simplify_product): New.
2311 * expr.c (check_transformational): Allow additional transformational
2312 intrinsics in initialization expression.
2313
2314 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2315
2316 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
2317 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
2318 (gfc_check_minloc_maxloc): Likewise.
2319 (check_reduction): Likewise.
2320 (gfc_check_size): Likewise.
2321 (gfc_check_ubound): Likewise.
2322 (gfc_check_cshift): Added missing shape-conformance checks.
2323 (gfc_check_eoshift): Likewise.
2324 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
2325 * expr.c (gfc_check_conformance): Accept error-message chunks in
2326 printf-style. Changed all callers.
2327
2328
2329 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
2330
2331 PR fortran/25104
2332 PR fortran/29962
2333 * intrinsic.h (gfc_simplify_dot_product): New prototype.
2334 (gfc_simplify_matmul): Likewise.
2335 (gfc_simplify_transpose): Likewise.
2336 * intrinsic.c (add_functions): Added new simplifier callbacks.
2337 * simplify.c (init_result_expr): New.
2338 (compute_dot_product): New.
2339 (gfc_simplify_dot_product): New.
2340 (gfc_simplify_matmul): New.
2341 (gfc_simplify_transpose): New.
2342 * expr.c (check_transformational): Allow transformational intrinsics
2343 with simplifier in initialization expression.
2344
2345 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2346
2347 PR fortran/37203
2348 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
2349 without padding.
2350
2351 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
2352
2353 PR fortran/32890
2354 * intrinsic.h (gfc_simplify_pack): New prototype.
2355 * intrinsic.c (add_functions): Added
2356 simplifier-callback to PACK.
2357 * simplify.c (is_constant_array_expr): Moved
2358 to beginning of file.
2359 (gfc_simplify_pack): New.
2360 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
2361 Added safeguards for empty arrays.
2362
2363 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2364
2365 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
2366 instead of MPC_RE/MPC_IM.
2367
2368 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2369
2370 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
2371 of range types.
2372 * trans.h (struct lang_type): Add base_decls.
2373 (GFC_TYPE_ARRAY_BASE_DECL): New.
2374 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
2375 proactively and excessively.
2376 (gfc_get_array_descr_info): Use existing base decls if available.
2377
2378 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
2379
2380 PR fortran/37203
2381 * check.c (gfc_check_reshape): Additional checks for the
2382 SHAPE and ORDER arguments.
2383 * simplify.c (gfc_simplify_reshape): Converted argument checks
2384 to asserts.
2385
2386 2009-06-03 Tobias Burnus <burnus@net-b.de>
2387
2388 * gfortran.texi: Add mixed-language programming, mention
2389 varying string lengths, some clean up of introduction parts.
2390 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
2391 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
2392 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
2393 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2394
2395 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2396 Tobias Burnus <burnus@net-b.de>
2397
2398 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
2399 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2400
2401 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
2402
2403 * module.c (mio_f2k_derived): Initialize cur.
2404
2405 2009-06-01 Tobias Burnus <burnus@net-b.de>
2406
2407 PR fortran/40309
2408 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
2409 (create_main_function): Set main_identifier_node.
2410
2411 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2412
2413 PR fortran/40019
2414 * trans-types.c (gfc_build_uint_type): Make nonstatic.
2415 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
2416 * trans-types.h (gfc_build_uint_type): Add prototype.
2417 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
2418 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
2419 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
2420 gfc_conv_intrinsic_trailz): Call the right builtins or library
2421 functions, and cast arguments to unsigned types first.
2422 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2423
2424 2009-05-27 Ian Lance Taylor <iant@google.com>
2425
2426 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
2427 $(LINKER).
2428 (f951$(exeext)): Likewise.
2429
2430 2009-05-27 Tobias Burnus <burnus@net-b.de>
2431
2432 PR fortran/40270
2433 * trans-decl.c (create_main_function): Mark MAIN__ and
2434 argc/argv as TREE_USED and push/pop function_decl context
2435 if needed.
2436
2437 2009-05-26 Tobias Burnus <burnus@net-b.de>
2438
2439 PR fortran/39178
2440 * gfortranspec.c (lang_specific_driver): Stop linking
2441 libgfortranbegin.
2442 * trans-decl.c (gfc_build_builtin_function_decls): Stop
2443 making MAIN__ publicly visible.
2444 (gfc_build_builtin_function_decls): Add
2445 gfor_fndecl_set_args.
2446 (create_main_function) New function.
2447 (gfc_generate_function_code): Use it.
2448
2449 2009-05-26 Tobias Burnus <burnus@net-b.de>
2450
2451 PR fortran/40246
2452 * match.c (gfc_match_nullify): NULLify freed pointer.
2453
2454 2009-05-26 Ian Lance Taylor <iant@google.com>
2455
2456 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
2457 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2458
2459 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2460
2461 * gfortran.h (GFC_MPC_RND_MODE): New.
2462 * simplify.c (call_mpc_func): New helper function.
2463 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
2464 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2465
2466 2009-05-25 Janus Weil <janus@gcc.gnu.org>
2467
2468 PR fortran/40176
2469 * primary.c (gfc_match_varspec): Handle procedure pointer components
2470 with array return value.
2471 * resolve.c (resolve_expr_ppc): Ditto.
2472 (resolve_symbol): Make sure the interface of a procedure pointer has
2473 been resolved.
2474 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
2475 components with array return value.
2476 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
2477 gfc_trans_arrayfunc_assign): Ditto.
2478 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
2479 where the rhs is a dummy argument.
2480 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
2481 procedure pointer components with array return value.
2482
2483 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2484 Dominique Dhumieres
2485
2486 PR fortran/35732
2487 PR fortran/39872
2488 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
2489
2490 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2491
2492 PR fortran/40195
2493 * module.c (read_md5_from_module_file): Close file before returning.
2494
2495 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2496
2497 PR fortran/40164
2498 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
2499 arrays.
2500 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
2501 array references.
2502 (resolve_fl_derived): Procedure pointer components are not required to
2503 have constant array bounds in their return value.
2504
2505 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2506
2507 * intrinsic.c (add_sym): Fix my last commit (r147655),
2508 which broke bootstrap.
2509
2510 2009-05-18 Richard Guenther <rguenther@suse.de>
2511
2512 PR fortran/40168
2513 * trans-expr.c (gfc_trans_zero_assign): For local array
2514 destinations use an assignment from an empty constructor.
2515
2516 2009-05-18 Janus Weil <janus@gcc.gnu.org>
2517
2518 PR fortran/36947
2519 PR fortran/40039
2520 * expr.c (gfc_check_pointer_assign): Check intents when comparing
2521 interfaces.
2522 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
2523 (gfc_compare_interfaces): Additional argument.
2524 * interface.c (operator_correspondence): Add check for equality of
2525 intents, and new argument 'intent_check'.
2526 (gfc_compare_interfaces): New argument 'intent_check', which is passed
2527 on to operator_correspondence.
2528 (check_interface1): Don't check intents when comparing interfaces.
2529 (compare_parameter): Do check intents when comparing interfaces.
2530 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
2531 procedures.
2532 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
2533 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
2534 default.
2535 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
2536 : New functions to add intrinsic symbols, specifying custom intents.
2537 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
2538 (add_functions,add_subroutines): Add intents for various intrinsics.
2539 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
2540 comparing interfaces.
2541 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
2542
2543 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2544
2545 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
2546 REAL64 and REAL128.
2547 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
2548 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
2549 * iso-c-binding.def: Update definitions for the INT*_T,
2550 INT_LEAST*_T and INT_FAST*_T named parameters.
2551 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
2552 gfc_get_real_kind_from_width_isofortranenv): New functions.
2553
2554 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2555
2556 PR fortran/36260
2557 * intrinsic.c (add_functions, add_subroutines): Fix argument
2558 names and wrap long lines.
2559 * intrinsic.texi: Fix documentation and argument names of
2560 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
2561 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
2562 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
2563 SELECTED_REAL_KIND and XOR.
2564
2565 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2566
2567 PR fortran/33197
2568 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
2569 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
2570 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
2571 gfc_simplify_erfc_scaled): New functions.
2572
2573 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2574
2575 PR fortran/31243
2576 * resolve.c (resolve_substring): Don't allow too large substring
2577 indexes.
2578 (gfc_resolve_substring_charlen): Fix typo.
2579 (gfc_resolve_character_operator): Fix typo.
2580 (resolve_charlen): Catch unreasonably large string lengths.
2581 * simplify.c (gfc_simplify_len): Don't error out on LEN
2582 range checks.
2583
2584 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2585
2586 PR fortran/36031
2587 * decl.c (set_enum_kind): Use global short-enums flag.
2588 * gfortran.h (gfc_option_t): Remove short_enums flag.
2589 * lang.opt (-fshort-enums): Refer to C documentation.
2590 * options.c (gfc_init_options, gfc_handle_option): Use global
2591 short-enums flag.
2592
2593 2009-05-15 Tobias Burnus <burnus@net-b.de>
2594
2595 PR fortran/39352
2596 * f95-lang.c: Add gfc_maybe_initialize_eh.
2597 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
2598 * Make-lang.in: Add new .h dendencies for f95-lang.c
2599 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
2600 * misc.c (gfc_free): Avoid #define trickery for free.
2601
2602 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
2603
2604 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
2605 of allocate and deallocate statements.
2606
2607 2009-05-14 Ian Lance Taylor <iant@google.com>
2608
2609 * decl.c (match_attr_spec): Change d to unsigned int.
2610 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
2611 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
2612 * module.c (read_module): Change i to int. Add cast.
2613 (write_module): Change i to int.
2614 * symbol.c (gfc_get_namespace): Change in to int.
2615 (gfc_free_namespace): Change i to int.
2616 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
2617 unsigned int. Add cast.
2618 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
2619 Add casts.
2620
2621 2009-05-14 Daniel Kraft <d@domob.eu>
2622
2623 PR fortran/40045
2624 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
2625 type-bound procedure storage structure.
2626
2627 2009-05-14 Janus Weil <janus@gcc.gnu.org>
2628
2629 PR fortran/39996
2630 * decl.c (gfc_match_function_decl): Use gfc_add_type.
2631 * symbol.c (gfc_add_type): Better checking for duplicate types in
2632 function declarations. And: Always give an error for duplicte types,
2633 not just a warning with -std=gnu.
2634
2635 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2636
2637 PR fortran/39865
2638 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
2639 isn't an extension. Reject non-CHARACTER array element of
2640 assumed shape or pointer or assumed size array.
2641 * trans-array.c (array_parameter_size): New function.
2642 (gfc_conv_array_parameter): Add size argument. Call
2643 array_parameter_size if it is non-NULL.
2644 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
2645 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
2646 Adjust callers.
2647 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
2648 * trans-io.c (gfc_convert_array_to_string): Rewritten.
2649
2650 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2651
2652 * gfortran.h (gfc_code): Rename struct member expr to expr1.
2653 * openmp.c (resolve_omp_atomic): Update expr to expr1.
2654 * interface.c (gfc_extend_assign): Ditto.
2655 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
2656 gfc_trans_init_assign): Ditto.
2657 * dump-parse-tree.c (show_code_node): Ditto.
2658 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
2659 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
2660 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
2661 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
2662 gfc_trans_logical_select, gfc_trans_character_select
2663 forall_make_variable_temp, check_forall_dependencies
2664 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
2665 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
2666 * io.c (match_io_element, gfc_match_inquire): Ditto.
2667 * resolve.c (resolve_typebound_call, resolve_ppc_call,
2668 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
2669 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
2670 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
2671 * st.c (gfc_free_statement): Ditto.
2672 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
2673 match_arithmetic_if, gfc_match_if, gfc_match_elseif
2674 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
2675 gfc_match_nullify, match_typebound_call, gfc_match_call
2676 gfc_match_select, match_simple_where, gfc_match_where
2677 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
2678 * trans-io.c (gfc_trans_transfer): Ditto.
2679 * parse.c (parse_where_block, parse_if_block): Ditto.
2680
2681 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
2682
2683 * gfortran.h (gfc_code): Rename struct member label to label1.
2684 * dump-parse-tree.c (show_code_node): Update symbol.
2685 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
2686 gfc_trans_arithmetic_if): Ditto.
2687 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
2688 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
2689 gfc_match_assign, gfc_match_goto): Ditto.
2690 * parse.c (parse_do_block): Ditto.
2691
2692 2009-05-13 Tobias Burnus <burnus@net-b.de>
2693
2694 PR fortran/34153
2695 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
2696 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
2697 * trans.c (gfc_trans_code): Ditto.
2698 * resolve.c (resolve_code): Ditto.
2699 * st.c (gfc_free_statement): Ditto.
2700 * parse.c (accept_statement): Ditto.
2701
2702 2009-05-12 Tobias Burnus <burnus@net-b.de>
2703
2704 PR fortran/40110
2705 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2706
2707 2009-05-11 Steve Ellcey <sje@cup.hp.com>
2708
2709 * resolve.c (check_host_association): Initialize tail.
2710
2711 2009-05-11 Janus Weil <janus@gcc.gnu.org>
2712
2713 PR fortran/40089
2714 * resolve.c (resolve_fl_derived): Only return FAILURE if
2715 gfc_notify_std fails.
2716
2717 2009-05-10 Ian Lance Taylor <iant@google.com>
2718
2719 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
2720 gfc_omp_clauses.
2721 (enum gfc_omp_default_sharing): Likewise.
2722 * module.c (enum gfc_rsym_state): New enum, broken out of
2723 pointer_info.
2724 (enum gfc_wsym_state): Likewise.
2725 * parse.c (enum state_order): New enum, broken out of st_state.
2726
2727 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2728
2729 PR fortran/40018
2730 * trans-array.c (gfc_trans_array_constructor_value): Fold
2731 convert numeric constants.
2732 (gfc_build_constant_array_constructor): The same.
2733
2734 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
2735
2736 PR fortran/38863
2737 * trans-expr.c (gfc_conv_operator_assign): Remove function.
2738 * trans.h : Remove prototype for gfc_conv_operator_assign.
2739 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
2740 derivde types with intent(out).
2741 (gfc_trans_call): Add mask, count1 and invert arguments. Add
2742 code to use mask for WHERE assignments.
2743 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
2744 (gfc_trans_where_assign): The gfc_symbol argument is replaced
2745 by the corresponding code. If this has a resolved_sym, then
2746 gfc_trans_call is called. The call to gfc_conv_operator_assign
2747 is removed.
2748 (gfc_trans_where_2): Change the last argument in the call to
2749 gfc_trans_where_assign.
2750 * trans-stmt.h : Modify prototype for gfc_trans_call.
2751 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2752
2753 2009-05-08 Janus Weil <janus@gcc.gnu.org>
2754
2755 PR fortran/39876
2756 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
2757 the symbol is a module procedure.
2758
2759 2009-05-08 Tobias Burnus <burnus@net-b.de>
2760
2761 * invoke.texi: Add do/recursion to the -fcheck= summary.
2762
2763 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2764
2765 PR fortran/38830
2766 * gfortran.texi: Document that we don't support variable FORMAT
2767 expressions.
2768
2769 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2770
2771 PR fortran/39576
2772 * error.c (error_print): Add missing break statement.
2773
2774 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2775
2776 PR fortran/36382
2777 * invoke.texi: Document that -fdollar-ok does not allow $ to be
2778 used in IMPLICIT statement.
2779
2780 2009-05-06 Janus Weil <janus@gcc.gnu.org>
2781 Paul Thomas <pault@gcc.gnu.org>
2782
2783 PR fortran/39630
2784 * decl.c (match_procedure_interface): New function to match the
2785 interface for a PROCEDURE statement.
2786 (match_procedure_decl): Call match_procedure_interface.
2787 (match_ppc_decl): New function to match the declaration of a
2788 procedure pointer component.
2789 (gfc_match_procedure): Call match_ppc_decl.
2790 (match_binding_attributes): Add new argument 'ppc' and handle the
2791 POINTER attribute for procedure pointer components.
2792 (match_procedure_in_type,gfc_match_generic): Added new argument to
2793 match_binding_attributes.
2794 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
2795 procedure pointer components.
2796 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
2797 (gfc_check_pointer_assign): Handle procedure pointer components, but no
2798 full checking yet.
2799 (is_proc_ptr_comp): New function to determine if an expression is a
2800 procedure pointer component.
2801 * gfortran.h (expr_t): Add EXPR_PPC.
2802 (symbol_attribute): Add new member 'proc_pointer_comp'.
2803 (gfc_component): Add new member 'formal'.
2804 (gfc_exec_op): Add EXEC_CALL_PPC.
2805 (gfc_get_default_type): Changed first argument.
2806 (is_proc_ptr_comp): Add prototype.
2807 (gfc_match_varspec): Add new argument.
2808 * interface.c (compare_actual_formal): Handle procedure pointer
2809 components.
2810 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
2811 procedure pointer components.
2812 * module.c (mio_expr): Handle EXPR_PPC.
2813 * parse.c (parse_derived): Handle procedure pointer components.
2814 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
2815 procedure pointer components.
2816 (gfc_variable_attr): Handle procedure pointer components.
2817 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
2818 first argument of gfc_get_default_type.
2819 (match_variable): Added new argument to gfc_match_varspec.
2820 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
2821 first argument of gfc_get_default_type.
2822 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
2823 pointer components.
2824 (resolve_ppc_call): New function to resolve a call to a procedure
2825 pointer component (subroutine).
2826 (resolve_expr_ppc): New function to resolve a call to a procedure
2827 pointer component (function).
2828 (gfc_resolve_expr): Handle EXPR_PPC.
2829 (resolve_code): Handle EXEC_CALL_PPC.
2830 (resolve_fl_derived): Copy the interface for a procedure pointer
2831 component.
2832 (resolve_symbol): Fix overlong line.
2833 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
2834 * symbol.c (gfc_get_default_type): Changed first argument.
2835 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
2836 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
2837 * trans.h (gfc_conv_function_call): Renamed.
2838 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
2839 * trans-expr.c (gfc_conv_component_ref): Ditto.
2840 (gfc_conv_function_val): Rename to 'conv_function_val', add new
2841 argument 'expr' and handle procedure pointer components.
2842 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
2843 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
2844 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
2845 argument 'expr' and handle procedure pointer components.
2846 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
2847 procedure pointer component.
2848 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
2849 (gfc_conv_structure): Handle procedure pointer components.
2850 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
2851 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
2852 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
2853 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
2854 * trans-types.h (gfc_get_ppc_type): Add prototype.
2855 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
2856 for a procedure pointer component.
2857 (gfc_get_derived_type): Handle procedure pointer components.
2858
2859 2009-05-06 Tobias Burnus <burnus@net-b.de>
2860
2861 PR fortran/40041
2862 * resolve.c (resolve_symbol): Print no warning for implicitly
2863 typed intrinsic functions.
2864
2865 2009-05-05 Janus Weil <janus@gcc.gnu.org>
2866
2867 PR fortran/39998
2868 * expr.c (gfc_check_pointer_assign): Check for statement functions and
2869 internal procedures in procedure pointer assignments.
2870
2871 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2872
2873 PR fortran/39946
2874 * resolve.c (resolve_symbol): Correctly copy the interface of a
2875 PROCEDURE statement if the interface involves a RESULT variable.
2876
2877 2009-04-28 Janus Weil <janus@gcc.gnu.org>
2878
2879 PR fortran/39930
2880 PR fortran/39931
2881 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
2882 side is a pointer.
2883 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2884
2885 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
2886
2887 PR fortran/39879
2888 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
2889 type parentheses argument if it is a variable with allocatable
2890 components.
2891
2892 2009-04-27 Ian Lance Taylor <iant@google.com>
2893
2894 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
2895 type.
2896 * trans-io.c (st_parameter_field): Add casts to enum type.
2897
2898 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
2899
2900 PR fortran/39893
2901 fortran/data.c (gfc_assign_data_value): If the lvalue is an
2902 assumed character length entity in a data statement, then
2903 return FAILURE to prevent segmentation fault.
2904
2905 2009-04-26 Jakub Jelinek <jakub@redhat.com>
2906
2907 * trans-decl.c: Include pointer-set.h.
2908 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
2909 (gfc_nonlocal_dummy_array_decl): New function.
2910 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
2911 descriptor.
2912 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
2913 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
2914 chain it to outermost block's vars, destroy it afterwards.
2915 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2916
2917 2009-04-25 Janus Weil <janus@gcc.gnu.org>
2918
2919 PR fortran/39688
2920 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
2921 They differ if the symbol has been use-renamed.
2922
2923 2009-04-24 Ian Lance Taylor <iant@google.com>
2924
2925 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
2926 out of struct gfc_symbol.
2927 (struct gfc_symbol): Use enum gfc_symbol_type.
2928 (enum gfc_array_ref_dimen_type): New named enum type, broken out
2929 of struct gfc_array_ref).
2930 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
2931 (mod_pointee_as): Update declaration.
2932 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
2933 (gfc_mod_pointee_as): Change return type to "match".
2934 * module.c (mio_array_ref): Add cast to enum type.
2935 (mio_symbol): Likewise.
2936 * resolve.c (resolve_global_procedure): Change type to enum
2937 gfc_symbol_type.
2938 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
2939 int.
2940
2941 2009-04-24 Daniel Kraft <d@domob.eu>
2942
2943 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
2944 (struct gfc_symtree): Moved "typebound" member inside union.
2945 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
2946 type-bound procedures there.
2947 (gfc_get_tbp_symtree): New procedure.
2948 * symbol.c (tentative_tbp_list): New global.
2949 (gfc_get_namespace): NULL new "tb_sym_root" member.
2950 (gfc_new_symtree): Removed initialization of "typebound" member.
2951 (gfc_undo_symbols): Process list of tentative tbp's.
2952 (gfc_commit_symbols): Ditto.
2953 (free_tb_tree): New method.
2954 (gfc_free_namespace): Call it.
2955 (gfc_get_typebound_proc): New method.
2956 (gfc_get_tbp_symtree): New method.
2957 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
2958 and gfc_namespace with regards to tbp's.
2959 * dump-parse-tree.c (show_typebound): Ditto.
2960 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
2961 as it isn't a symbol any longer.
2962 * module.c (mio_typebound_symtree): Adapt to changes.
2963 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
2964 rather than "gfc_get_sym_tree".
2965 (mio_f2k_derived): Ditto.
2966 * decl.c (match_procedure_in_type): Ditto.
2967 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
2968 * resolve.c (check_typebound_override): Adapt to changes.
2969 (resolve_typebound_generic): Ditto.
2970 (resolve_typebound_procedures): Ditto.
2971 (ensure_not_abstract_walker): Ditto.
2972 (ensure_not_abstract): Ditto.
2973 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
2974 instance, through removed tentative ones).
2975 * gfc-internals.texi (Type-bound procedures): Document changes.
2976
2977 2009-04-24 Janus Weil <janus@gcc.gnu.org>
2978
2979 PR fortran/39861
2980 PR fortran/39864
2981 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
2982 for the formal arguments.
2983
2984 2009-04-21 Taras Glek <tglek@mozilla.com>
2985
2986 * f95-lang.c: Update GTY annotations to new syntax.
2987 * trans-intrinsic.c: Likewise.
2988 * trans-io.c: Likewise.
2989 * trans.h: Likewise.
2990
2991 2009-04-22 Janus Weil <janus@gcc.gnu.org>
2992
2993 PR fortran/39735
2994 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
2995 (match_procedure_decl): Set if_source.
2996 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
2997 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
2998 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
2999 add documentation. Rename copy_formal_args and copy_formal_args_intr.
3000 * interface.c (gfc_compare_interfaces): Check for return types,
3001 handle IFSRC_UNKNOWN.
3002 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
3003 (gfc_procedure_use): Modified handling of intrinsics.
3004 * intrinsic.c (add_functions): Bugfix for "dim".
3005 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
3006 which copies the interface from isym to sym.
3007 (resolve_procedure_expression,resolve_function): Use new function
3008 'resolve_intrinsic'.
3009 (resolve_symbol): Add function attribute for externals with return type
3010 and use new function 'resolve_intrinsic'.
3011 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
3012 (copy_formal_args): Renamed to gfc_copy_formal_args.
3013 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
3014 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
3015
3016 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3017
3018 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
3019 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
3020 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
3021 copyright and license notices.
3022 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
3023 ChangeLog-2008: Correct dates.
3024
3025 2009-04-20 Tobias Burnus <burnus@net-b.de>
3026
3027 PR fortran/39811
3028 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
3029
3030 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
3031
3032 PR fortran/39800
3033 * resolve.c (is_sym_host_assoc): New function.
3034 (resolve_fl_derived): Call it when checking PRIVATE components
3035 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
3036 with std=f2003.
3037 (resolve_fl_namelist): Call it twice to check for host
3038 association.
3039
3040 2009-04-20 Ian Lance Taylor <iant@google.com>
3041
3042 * module.c (import_iso_c_binding_module): Add casts to enum type.
3043 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
3044 tree_code.
3045 (gfc_conv_intrinsic_anyall): Likewise.
3046 (gfc_conv_intrinsic_arith): Likewise.
3047 (gfc_conv_intrinsic_minmaxloc): Likewise.
3048 (gfc_conv_intrinsic_minmaxval): Likewise.
3049 (gfc_conv_intrinsic_bitop): Likewise.
3050 (gfc_conv_intrinsic_singlebitop): Likewise.
3051 (gfc_conv_intrinsic_strcmp): Likewise.
3052
3053 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
3054 Jakub Jelinek <jakub@redhat.com>
3055
3056 PR fortran/35423
3057 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
3058 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
3059 (ompws_flags): New extern decl.
3060 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
3061 for the outer dimension if ompws_flags allow it.
3062 * trans.c (gfc_generate_code): Clear ompws_flags.
3063 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
3064 array assignments inside of !$omp workshare.
3065 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
3066 and constructs.
3067 * trans-openmp.c (ompws_flags): New variable.
3068 (gfc_trans_omp_workshare): Rewritten.
3069
3070 2009-04-11 Daniel Kraft <d@domob.eu>
3071
3072 PR fortran/37746
3073 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
3074 the actual passed string length for dummy arguments.
3075 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
3076 assertion, moved a local variable into the innermost block it is needed.
3077 (create_function_arglist): Removed TODO about the check being
3078 implemented and initialize cl->passed_length here.
3079 (add_argument_checking): New method.
3080 (gfc_generate_function_code): Call the argument checking method.
3081
3082 2009-04-11 Janus Weil <janus@gcc.gnu.org>
3083
3084 PR fortran/39692
3085 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
3086
3087 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
3088
3089 * resolve.c (resolve_global_procedure): Enable whole-file checking for
3090 procedures that are declared later in the file.
3091
3092 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3093
3094 PR middle-end/39701
3095 * trans.c (gfc_allocate_with_status): Fix type mismatches
3096 on "pstat == 0".
3097
3098 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
3099
3100 PR fortran/38709
3101 * expr.c (find_array_section): Leave early on zero-sized arrays.
3102
3103 2009-04-09 Janus Weil <janus@gcc.gnu.org>
3104
3105 PR fortran/36704
3106 * decl.c (add_hidden_procptr_result): New function for handling
3107 procedure pointer return values by adding a hidden result variable.
3108 (variable_decl,match_procedure_decl,gfc_match_function_decl,
3109 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
3110 return values.
3111 * parse.c (parse_interface): Add EXTERNAL attribute only after
3112 FUNCTION/SUBROUTINE declaration is complete.
3113 * primary.c (replace_hidden_procptr_result): New function for replacing
3114 function symbol by hidden result variable.
3115 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
3116 variable.
3117 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
3118 resolve_symbol): Allow for procedure pointer function results.
3119 (resolve_fl_procedure): Conflict detection moved here from
3120 'check_conflict'.
3121 * symbol.c (gfc_check_function_type): Allow for procedure pointer
3122 function results.
3123 (check_conflict): Move some conflict detection to resolution stage.
3124 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
3125 result variables.
3126
3127 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3128
3129 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
3130 contain TYPE_STRING_FLAG types.
3131
3132 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
3133
3134 PR fortran/39670
3135 * invoke.texi (fdollar-ok): Fix typo.
3136
3137 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
3138
3139 PR fortran/39670
3140 * invoke.texi (fdollar-ok): Clarify limitations.
3141
3142 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
3143
3144 PR fortran/38863
3145 * trans-array.c (gfc_trans_deferred_array): Return if this
3146 is a result variable.
3147
3148 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3149
3150 PR fortran/38152
3151 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
3152 procedure pointer decls.
3153
3154 2009-04-07 Janus Weil <janus@gcc.gnu.org>
3155
3156 PR fortran/38290
3157 * expr.c (gfc_check_pointer_assign): Enable interface check for
3158 procedure pointers.
3159 * gfortran.h: Add copy_formal_args_intr.
3160 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
3161 if second argument is an intrinsic.
3162 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
3163 and ts.
3164 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
3165 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
3166 intrinsic interfaces here. Must happen earlier.
3167 (resolve_symbol): Resolution of intrinsic interfaces moved here from
3168 resolve_specific_..., and formal args are now copied from intrinsic
3169 interfaces.
3170 * symbol.c (copy_formal_args_intr): New function to copy the formal
3171 arguments from an intinsic procedure.
3172
3173 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3174
3175 PR fortran/38863
3176 * dependency.c (ref_same_as_full_array): New function.
3177 (gfc_dep_resolver): Call it.
3178
3179 2009-04-06 Janus Weil <janus@gcc.gnu.org>
3180
3181 PR fortran/39414
3182 * decl.c (match_procedure_decl): Fix double declaration problems with
3183 PROCEDURE statements.
3184 * symbol.c (gfc_add_type): Ditto.
3185
3186 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
3187
3188 PR fortran/36091
3189 * trans-array.c (gfc_conv_array_ref): If the symbol has the
3190 temporary attribute use the array_spec for the bounds.
3191 * gfortran.h : Add the temporary field to the structure
3192 'symbol_attribute'.
3193 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
3194 temporary attribute.
3195
3196 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
3197
3198 PR fortran/29458
3199 * trans-array.c (gfc_trans_array_constructor_value): Shadow
3200 implied do-loop variable to avoid spurious middle-end warnings.
3201
3202 2009-04-04 Tobias Burnus <burnus@net-b.de>
3203
3204 PR fortran/39577
3205 * trans-decl.c (gfc_generate_function_code): Move recursive
3206 check to the right position.
3207
3208 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
3209
3210 PR fortran/37614
3211 * trans-common.c (translate_common): Do not offset the whole
3212 coomon block.
3213
3214 2009-04-03 Tobias Burnus <burnus@net-b.de>
3215
3216 PR fortran/39594
3217 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
3218 if it is not a procedure pointer.
3219 * primary.c (match_actual_arg): Ditto.
3220
3221 2009-03-31 Joseph Myers <joseph@codesourcery.com>
3222
3223 PR preprocessor/15638
3224 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
3225
3226 2009-03-30 Steven G. Kargl <kargls@comcast.net>
3227
3228 PR fortran/38389
3229 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
3230 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
3231 comments. Minor whitespace cleanup.
3232 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
3233 (resolve_deallocate_expr (gfc_expr *e): Update error message.
3234 (resolve_allocate_expr): Remove dead code. Update error message.
3235 Move error checking to ...
3236 (resolve_allocate_deallocate): ... here. Add additional error
3237 checking for STAT, ERRMSG, and allocate-objects.
3238 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
3239 Check for redundant uses of STAT and ERRMSG. Reword error message
3240 and add checking for pointer, allocatable, and proc_pointer attributes.
3241
3242 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
3243
3244 PR fortran/22571
3245 PR fortran/26227
3246 PR fortran/24886
3247 * symbol.c : Add gfc_global_ns_list.
3248 * decl.c (add_global_entry): Set the namespace ('ns') field.
3249 * gfortran.h : Add the resolved field to gfc_namespace. Add the
3250 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
3251 gfc_option_t. Add the prototype for gfc_free_dt_list.
3252 * lang.opt : Add the whole-file option.
3253 * invoke.texi : Document the whole-file option.
3254 * resolve.c (resolve_global_procedure): If the fwhole-file
3255 option is set, reorder gsymbols to ensure that translation is
3256 in the right order. Resolve the gsymbol's namespace if that
3257 has not occurred and then check interfaces.
3258 (resolve_function): Move call to resolve_global_procedure.
3259 (resolve_call): The same.
3260 (resolve_codes): Store the current labels_obstack.
3261 (gfc_resolve) : Return if the namespace is already resolved.
3262 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
3263 option is selected, use the backend_decl of a gsymbol, if it is
3264 available.
3265 parse.c (add_global_procedure, add_global_program): If the flag
3266 whole-file is set, add the namespace to the gsymbol.
3267 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
3268 the global namespace list. Rearrange to do resolution of all
3269 the procedures in a file, followed by their translation.
3270 * options.c (gfc_init_options): Add -fwhole-file.
3271 (gfc_handle_option): The same.
3272
3273 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3274
3275 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
3276 family of intrinsics instead of BUILT_IN_INF family.
3277 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
3278 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
3279
3280 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3281
3282 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
3283 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
3284
3285 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3286
3287 PR rtl-optimization/323
3288 * options.c (gfc_post_options): Set
3289 flag_excess_precision_cmdline. Give an error for
3290 -fexcess-precision=standard for processors where the option is
3291 significant.
3292
3293 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3294
3295 PR preprocessor/34695
3296 * cpp.c (cb_cpp_error): New.
3297 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
3298 Don't check cpp_errors (cpp_in).
3299 (gfc_cpp_init_0): Set cb->error.
3300
3301 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
3302
3303 PR fortran/38823
3304 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
3305 expr.c (gfc_match_init_expr): Add global variable init_flag to
3306 flag matching an initialization expression.
3307 (check_intrinsic_op): Move no longer reachable error message to ...
3308 * arith.c (arith_power): ... here. Remove gfc_ prefix in
3309 gfc_arith_power. Use init_flag. Allow constant folding of x**y
3310 when y is REAL or COMPLEX.
3311 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
3312 for constant folding.
3313 * gfc_power: Update gfc_arith_power to arith_power
3314
3315 2009-03-29 Daniel Kraft <d@domob.eu>
3316
3317 PR fortran/37423
3318 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
3319 added a comment explaining DEFERRED binding handling.
3320 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
3321 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
3322 and do some validity checks for DEFERRED and this construct.
3323 * module.c (binding_overriding): New string constant for DEFERRED.
3324 (mio_typebound_proc): Module-IO DEFERRED flag.
3325 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
3326 binding is not overridden by a DEFERRED one.
3327 (resolve_typebound_procedure): Allow abstract interfaces as targets
3328 for DEFERRED bindings.
3329 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
3330 (resolve_fl_derived): Use new "ensure_not_abstract" method for
3331 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
3332 binding is overridden.
3333 (check_typebound_baseobject): New method.
3334 (resolve_compcall), (resolve_typebound_call): Check base-object of
3335 the type-bound procedure call.
3336 * gfc-internals.texi (Type-bound procedures): Document a little bit
3337 about internal handling of DEFERRED bindings.
3338
3339 2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3340
3341 PR fortran/38507
3342 * gfortran.h (gfc_st_label): Fix comment.
3343 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
3344 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
3345 END SELECT with labels.
3346 (check_do_closure): Fix formatting.
3347 (parse_do_block): Fix typo in error message.
3348 * resolve.c (code_stack): Remove tail member. Update comment to
3349 new use of reachable_labels.
3350 (reachable_labels): Rename to ...
3351 (find_reachable_labels): ... this. Overhaul. Update preceding
3352 comment.
3353 (resolve_branch): Fix comment preceding function. Rewrite.
3354 (resolve_code): Update call to find_reachable_labels. Add code to
3355 deal with EXEC_END_BLOCK.
3356 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
3357 Add 2009 to copyright years.
3358 * trans.c (gfc_trans_code): Likewise on both counts.
3359
3360 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3361
3362 PR fortran/38917
3363 * expr.c (gfc_check_assign): Allow pointer components when
3364 checking for NULL.
3365
3366 PR fortran/38918
3367 * resolve.c (check_data_variable): Treat pointer arrays with
3368 scalars.
3369
3370 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
3371
3372 PR fortran/38915
3373 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
3374 have a string_length.
3375
3376 2009-03-28 Tobias Burnus <burnus@net-b.de>
3377
3378 PR fortran/34656
3379 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
3380 Add GFC_RTCHECK_DO support.
3381 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
3382 * invoke.texi (-fcheck): Document "do" option.
3383
3384 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3385
3386 PR fortran/38538
3387 * trans-array.c (get_elemental_fcn_charlen): Remove.
3388 (get_array_charlen): New function to replace previous.
3389
3390 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
3391
3392 PR fortran/38765
3393 * parse.c (parse_derived): Do not break on finding pointer,
3394 allocatable or private components.
3395
3396 2009-03-28 Tobias Burnus <burnus@net-b.de>
3397
3398 PR fortran/32626
3399 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
3400 * trans-decl.c (gfc_generate_function_code): Add recursion check.
3401 * invoke.texi (-fcheck): Add recursive option.
3402
3403 2009-03-28 Tobias Burnus <burnus@net-b.de>
3404
3405 PR fortran/38432
3406 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
3407
3408 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3409 Paul Thomas <pault@gcc.gnu.org>
3410 Tobias Burnus <burnus@net-b.de>
3411
3412 * gfortran.h (gfc_option_t): Add rtcheck.
3413 * lang.opt: New option -fcheck.
3414 * libgfortran.h: Add GFC_RTCHECK_* constants.
3415 * invoke.texi: Document -fcheck.
3416 * options.c (gfc_handle_runtime_check_option): New function.
3417 (gfc_init_options,gfc_post_options,gfc_handle_option):
3418 Add -fcheck option.
3419
3420 2009-03-27 Richard Guenther <rguenther@suse.de>
3421
3422 * trans-array.c (gfc_conv_descriptor_data_addr): Use
3423 gfc_build_addr_expr instead of build_fold_addr_expr.
3424 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
3425 gfc_trans_constant_array_constructor, gfc_conv_array_data,
3426 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
3427 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
3428 gfc_conv_function_val, gfc_conv_operator_assign,
3429 gfc_conv_subref_array_arg, gfc_conv_function_call,
3430 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
3431 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
3432 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3433 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
3434 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
3435 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
3436 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3437 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
3438 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
3439 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
3440 build_filepos, gfc_trans_inquire, gfc_trans_wait,
3441 nml_get_addr_expr, transfer_namelist_element, build_dt,
3442 gfc_trans_dt_end, transfer_array_component, transfer_expr,
3443 transfer_array_desc, gfc_trans_transfer): Likewise.
3444 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
3445 * trans.c (gfc_build_addr_expr): Mark the base of the address
3446 TREE_ADDRESSABLE.
3447
3448 2009-03-27 Tobias Burnus <burnus@net-b.de>
3449
3450 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
3451 (gfc_expr): Add is_snan.
3452 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
3453 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
3454 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
3455 * resolve.c (build_default_init_expr): Update call.
3456 * target-memory.c (encode_float): Ditto.
3457 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
3458
3459 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3460
3461 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
3462 and -fpreprocessed.
3463
3464 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
3465
3466 * simplify.c (gfc_simplify_transfer): Zero-initialize the
3467 buffer.
3468
3469 2009-02-27 Tobias Burnus <burnus@net-b.de>
3470
3471 PR fortran/39309
3472 * module.c (read_md5_from_module_file): Add missing quote.
3473
3474 2009-02-27 Tobias Burnus <burnus@net-b.de>
3475
3476 PR fortran/39309
3477 * module.c (read_md5_from_module_file): Include mod version
3478 in had-changed test.
3479
3480 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3481
3482 PR fortran/39295
3483 * interface.c (compare_type_rank_if): Return 1 if the symbols
3484 are the same and deal with external procedures where one is
3485 identified to be a function or subroutine by usage but the
3486 other is not.
3487
3488 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
3489
3490 PR fortran/39292
3491 * trans-array.c (gfc_conv_array_initializer): Convert all
3492 expressions rather than ICEing.
3493
3494 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
3495
3496 PR fortran/38914
3497 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
3498 make global. Change function name in error messages.
3499 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
3500 (gfc_array_ref_shape): Likewise.
3501 * gfortran.h: Add prototype for gfc_ref_dimen_size.
3502 * simplify.c (simplify_bound_dim): Add ref argument.
3503 If the reference isn't a full array, return one for
3504 the lower bound and the extent for the upper bound.
3505 (simplify_bound): For array sections, take as from the
3506 argument. Add reference to all to simplify_bound_dim.
3507
3508 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
3509
3510 * scanner.c (load_line): At end of line, skip '\r' without setting
3511 the truncation flag.
3512
3513 2009-02-18 Daniel Kraft <d@domob.eu>
3514
3515 * gfortran.texi: New chapter about compiler characteristics.
3516 (Compiler Characteristics): Document KIND type parameters here.
3517
3518 2009-02-18 Tobias Burnus <burnus@net-b.de>
3519
3520 * intrinsic.texi (MALLOC): Make example more portable.
3521
3522 2009-02-13 Mikael Morin <mikael@gcc.gnu.org>
3523
3524 PR fortran/38259
3525 * module.c (gfc_dump_module,gfc_use_module): Add module
3526 version number.
3527
3528 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
3529
3530 PR fortran/36703
3531 PR fortran/36528
3532 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
3533 function references to ensure that a valid expression is used.
3534 (gfc_conv_function_call): Pass Cray pointers to procedures.
3535
3536 2009-02-03 Jakub Jelinek <jakub@redhat.com>
3537
3538 * gfortranspec.c (lang_specific_driver): Update copyright notice
3539 dates.
3540
3541 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
3542
3543 PR fortran/38852
3544 PR fortran/39006
3545 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
3546 descriptor ubound for UBOUND, when the array lbound == 1.
3547
3548 2009-01-27 Daniel Kraft <d@domob.eu>
3549
3550 PR fortran/38883
3551 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
3552 for the real type needed to make it work for subcomponent-references.
3553
3554 2009-01-21 Daniel Kraft <d@domob.eu>
3555
3556 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
3557
3558 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
3559
3560 PR fortran/38907
3561 * resolve.c (check_host_association): Remove the matching to
3562 correct an incorrect host association and use manipulation of
3563 the expression instead.
3564
3565 2009-01-20 Tobias Burnus <burnus@net-b.de>
3566
3567 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
3568
3569 2009-01-19 Mikael Morin <mikael@gcc.gnu.org>
3570
3571 PR fortran/38859
3572 * simplify.c (simplify_bound): Don't use array specification
3573 if variable or component has subsequent references.
3574
3575 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3576
3577 PR fortran/38657
3578 * module.c (write_common_0): Add argument 'this_module' and
3579 check that non-use associated common blocks are written first.
3580 (write_common): Call write_common_0 twice, once with true and
3581 then with false.
3582
3583 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3584
3585 PR fortran/34955
3586 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
3587 been absorbed into gfc_conv_intrinsic_transfer. All
3588 references to it in trans-intrinsic.c have been changed
3589 accordingly. PR fixed by using a temporary for scalar
3590 character transfer, when the source is shorter than the
3591 destination.
3592
3593 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
3594
3595 PR fortran/38657
3596 * module.c (write_common_0): Revert patch of 2009-01-05.
3597
3598 2009-01-16 Janus Weil <janus@gcc.gnu.org>
3599
3600 PR fortran/38152
3601 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
3602 pointers as lvalue.
3603 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
3604 Enable procedure pointers as module variables.
3605
3606 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
3607
3608 * ChangeLog-2007: Clean out svn merge droppings.
3609
3610 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3611
3612 PR fortran/38763
3613 * target-memory.c (encode_derived): Encode NULL.
3614
3615 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
3616
3617 PR fortran/38765
3618 * resolve.c (check_host_association): Use the symtree name to
3619 search for a potential contained procedure, since this is the
3620 name by which it would be referenced.
3621
3622 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
3623
3624 PR fortran/38220
3625 * interface.c (gfc_procedure_use): Don't warn about functions
3626 from ISO_C_BINDING.
3627 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
3628 c_funloc as pure.
3629
3630 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3631
3632 PR fortran/38657
3633 * module.c (write_common_0): Use the name of the symtree rather
3634 than the common block, to determine if the common has been
3635 written.
3636
3637 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
3638
3639 PR fortran/37159
3640 * check.c (gfc_check_random_seed): Added size check for GET
3641 dummy argument, reworded error messages to follow common pattern.
3642
3643 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
3644
3645 PR fortran/38672
3646 * trans-types.c (gfc_get_derived_type): Check for the
3647 presence of derived->ns->proc_name before
3648 accessing derived->ns->proc_name->attr.flavor .
3649 * resolve.c (resolve_symbol): Likewise.
3650
3651 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
3652
3653 PR fortran/38665
3654 * gfortran.h : Add bit to gfc_expr 'user_operator'
3655 * interface.c (gfc_extend_expr): Set the above if the operator
3656 is substituted by a function.
3657 * resolve.c (check_host_association): Return if above is set.
3658
3659 2009-01-04 Mikael Morin <mikael@gcc.gnu.org>
3660
3661 PR fortran/35681
3662 * ChangeLog-2008: Fix function name.
3663
3664 PR fortran/38487
3665 * dependency.c (gfc_check_argument_var_dependency):
3666 Move the check for pointerness inside the if block
3667 so that it doesn't affect the return value.
3668
3669 PR fortran/38669
3670 * trans-stmt.c (gfc_trans_call):
3671 Add the dependency code after the loop bounds calculation one.
3672
3673 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3674
3675 * intrinsic.c (do_simplify): Removed already implemented TODO.
3676
3677 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
3678
3679 PR fortran/38718
3680 * simplify.c (gfc_simplify_merge): New.
3681 * intrinsic.h (gfc_simplify_merge): New prototype.
3682 * intrinsic.c (add_functions): Added simplification for MERGE.
3683
3684 2009-01-04 Mikael Morin <mikael@gcc.gnu.org>
3685
3686 PR fortran/38536
3687 * gfortran.h (gfc_is_data_pointer): Added prototype
3688 * resolve.c (gfc_iso_c_func_interface):
3689 Use gfc_is_data_pointer to test for pointer attribute.
3690 * dependency.c (gfc_is_data_pointer):
3691 Support pointer-returning functions.
3692
3693 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
3694
3695 * symbol.c (save_symbol): Don't SAVE function results.
3696
3697 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
3698
3699 PR fortran/38594
3700 * resolve.c (resolve_call): When searching for proper host
3701 association, use symtree rather than symbol. For everything
3702 except generic subroutines, substitute the symtree in the call
3703 rather than the symbol.
3704
3705 \f
3706 Copyright (C) 2009 Free Software Foundation, Inc.
3707
3708 Copying and distribution of this file, with or without modification,
3709 are permitted in any medium without royalty provided the copyright
3710 notice and this notice are preserved.