12008-12-31  Daniel Franke  <franke.daniel@gmail.com>
2
3	* check.c (dim_rank_check): Fixed checking of dimension argument
4	if array is of type EXPR_ARRAY.
5
62008-12-22  Paul Thomas  <pault@gcc.gnu.org>
7
8	PR fortran/38602
9	* trans-decl.c (init_intent_out_dt): Allow for optional args.
10
112008-12-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
12
13	PR fortran/38398
14	* io.c: Add error checks for g0 formatting and provide adjustment of
15	error loci for improved error messages.
16
172008-12-21  Arjen Markus  <arjen.markus@wldelft.nl>
18	    Daniel Kraft  <d@domob.eu>
19
20	PR fortran/37605
21	* gfortran.texi: Fixed some typos and some minor style improvements.
22	* intrinsic.texi: Some clarifications and typo-fixes.
23	* invoke.texi: Better documenation of the behaviour of the
24	-fdefault-*-8 options and some other fixes.
25
262008-12-18  Daniel Kraft  <d@domob.eu>
27
28	PR fortran/31822
29	* gfortran.h (gfc_check_same_strlen): Made public.
30	* trans.h (gfc_trans_same_strlen_check): Made public.
31	* check.c (gfc_check_same_strlen): Made public and adapted error
32	message output to be useful not only for intrinsics.
33	(gfc_check_merge): Adapt to gfc_check_same_strlen change.
34	* expr.c (gfc_check_pointer_assign): Use gfc_check_same_strlen for
35	string length compile-time check.
36	* trans-expr.c (gfc_trans_pointer_assignment): Add runtime-check for
37	equal string lengths using gfc_trans_same_strlen_check.
38	* trans-intrinsic.c (gfc_trans_same_strlen_check): Renamed and made
39	public from conv_same_strlen_check.
40	(gfc_conv_intrinsic_merge): Adapted accordingly.
41
422008-12-17  Daniel Kraft  <d@domob.eu>
43
44	PR fortran/38137
45	* trans-intrinsic.c (conv_same_strlen_check): New method.
46	(gfc_conv_intrinsic_merge): Call it here to actually do the check.
47
482008-12-15  Mikael Morin  <mikael@gcc.gnu.org>
49
50	PR fortran/38487
51	* dependency.c (gfc_is_data_pointer): New function.
52	(gfc_check_argument_var_dependency): Disable the warning
53	in the pointer case.
54	(gfc_check_dependency): Use gfc_is_data_pointer.
55
562008-12-15  Mikael Morin  <mikael@gcc.gnu.org>
57
58	PR fortran/38113
59	* error.c (show_locus): Start counting columns at 0.
60	* primary.c (match_actual_arg): Eat spaces
61	before copying the current locus.
62	(match_variable): Copy the locus before matching.
63
642008-12-14  Paul Thomas  <pault@gcc.gnu.org>
65
66	PR fortran/35937
67	* trans-expr.c (gfc_finish_interface_mapping): Fold convert the
68	character length to gfc_charlen_type_node.
69
702008-12-12  Daniel Franke  <franke.daniel@gmail.com>
71
72	PR fortran/36355
73	* check.c (gfc_check_matmul): Fixed error message for invalid
74	types to correctly identify the offending argument, added check
75	for mismatching types.
76
772008-12-11  Richard Guenther  <rguenther@suse.de>
78
79	* Make-lang.in (install-finclude-dir): Use correct mode argument
80	for mkinstalldirs.
81
822008-12-09  Daniel Franke  <franke.daniel@gmail.com>
83
84	PR fortran/36376
85	PR fortran/37468
86	* lang-specs.h: Pass on -i* options to f951 to (probably) report
87	them as unknown. Duplicate gcc.c (cpp_options), but omit
88	-fpch-preprocess on -save-temps.
89
902008-12-09  Daniel Franke  <franke.daniel@gmail.com>
91
92	PR fortran/36457
93	* lang.opt: Added option idirafter.
94	* cpp.h (gfc_cpp_add_include_path_after): New prototype.
95	* cpp.c (gfc_cpp_handle_option): Recognize and handle OPT_dirafter.
96	(gfc_cpp_add_include_path_after): New, adds user-defined search path
97	after any other paths.
98	* invoke.texi (idirafter): New.
99	(no-range-check): Fixed entry in option-index.
100
1012008-12-09  Mikael Morin  <mikael@gcc.gnu.org>
102
103	PR fortran/37469
104	* expr.c (find_array_element): Simplify array bounds.
105	Assert that both bounds are constant expressions.
106
1072008-12-09  Mikael Morin  <mikael@gcc.gnu.org>
108
109	PR fortran/35983
110	* trans-expr.c (gfc_trans_subcomponent_assign):
111	Add se's pre and post blocks to current block.
112	(gfc_trans_structure_assign): Remove specific handling
113	of C_NULL_PTR and C_NULL_FUNPTR.
114
1152008-12-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
116
117	PR fortran/38425
118	* io.c (check_io_constraints): Check constraints on REC=, POS=, and
119	internal unit with POS=. Fix punctuation on a few error messages.
120
1212008-12-06  Janus Weil  <janus@gcc.gnu.org>
122
123	PR fortran/38415
124	* expr.c (gfc_check_pointer_assign): Added a check for abstract
125	interfaces in procedure pointer assignments, removed check involving
126	gfc_compare_interfaces until PR38290 is fixed completely.
127
1282008-12-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
129
130	PR fortran/38291
131	* io.c (match_dt_element): Use dt->pos in matcher.
132	(gfc_free_dt): Free dt->pos after use.
133	(gfc_resolve_dt): Use dt->pos in resolution of stream position tag.
134
1352008-12-05  Sebastian Pop  <sebastian.pop@amd.com>
136
137	PR bootstrap/38262
138	* Make-lang.in (f951): Add BACKENDLIBS, remove GMPLIBS.
139
1402008-12-02  Jakub Jelinek  <jakub@redhat.com>
141	    Diego Novillo  <dnovillo@google.com>
142
143	* Make-lang.in (install-finclude-dir): Use mkinstalldirs
144	and don't remove the finclude directory beforehand.
145
1462008-12-02  Janus Weil  <janus@gcc.gnu.org>
147
148	PR fortran/36704
149	PR fortran/38290
150	* decl.c (match_result): Result may be a standard variable or a
151	procedure pointer.
152	* expr.c (gfc_check_pointer_assign): Additional checks for procedure
153	pointer assignments.
154	* primary.c (gfc_match_rvalue): Bugfix for procedure pointer
155	assignments.
156	* resolve.c (resolve_function): Check for attr.subroutine.
157	* symbol.c (check_conflict): Addtional checks for RESULT statements.
158	* trans-types.c (gfc_sym_type,gfc_get_function_type): Support procedure
159	pointers as function result.
160
1612008-12-01  Mikael Morin  <mikael@gcc.gnu.org>
162
163	PR fortran/38252
164	* parse.c (parse_spec): Skip statement order check in case
165	of a CONTAINS statement.
166
1672008-11-30  Daniel Kraft  <d@domob.eu>
168
169	PR fortran/37779
170	* gfortran.h (struct gfc_entry_list): Fixed typo in comment.
171	* resolve.c (is_illegal_recursion): New method.
172	(resolve_procedure_expression): Use new is_illegal_recursion instead of
173	direct check and handle function symbols correctly.
174	(resolve_actual_arglist): Removed useless recursion check.
175	(resolve_function): Use is_illegal_recursion instead of direct check.
176	(resolve_call): Ditto.
177
1782008-11-29  Eric Botcazou  <ebotcazou@adacore.com>
179
180	* trans-array.c (gfc_conv_array_parameter): Guard union access.
181
1822008-11-29  Janus Weil  <janus@gcc.gnu.org>
183	    Mikael Morin <mikael@gcc.gnu.org>
184
185	PR fortran/38289
186	PR fortran/38290
187	* decl.c (match_procedure_decl): Handle whitespaces.
188	* resolve.c (resolve_specific_s0): Bugfix in check for intrinsic
189	interface.
190
1912008-11-25  H.J. Lu  <hongjiu.lu@intel.com>
192
193	* module.c (gfc_dump_module): Report error on unlink only if
194	errno != ENOENT.
195
1962008-11-25  Mikael Morin  <mikael@gcc.gnu.org>
197
198	PR fortran/36463
199	* expr.c (replace_symbol): Don't replace the symtree
200	if the expresion is an intrinsic function. Don't create
201	non-existent symtrees.  Use symbol's name instead of symtree's,
202	different in case of module procedure dummy arguments.
203
2042008-11-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
205
206	PR fortran/38248
207	* module.c (gfc_dump_module): Check rename/unlink syscalls errors.
208
2092008-11-25  Eric Botcazou  <ebotcazou@adacore.com>
210
211	PR fortran/37319
212	* parse.c (match_deferred_characteristics): Make sure 'name' is
213	initialized before reading it.
214
2152008-11-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
216
217	PR fortran/37803
218	* arith.c (gfc_check_real_range): Add mpfr_check_range.
219	* simplify.c (gfc_simplify_nearest): Add mpfr_check_range.
220
2212008-11-24  Mikael Morin  <mikael@gcc.gnu.org>
222
223	PR fortran/38184
224	* simplify.c (is_constant_array_expr): Return true instead of false
225	if the array constructor is empty.
226
2272008-11-24  Daniel Kraft  <d@domob.eu>
228
229	PR fortran/37779
230	* resolve.c (resolve_procedure_expression): New method.
231	(resolve_variable): Call it.
232	(resolve_actual_arglist): Call gfc_resolve_expr for procedure arguments.
233
2342008-11-24  Paul Thomas  <pault@gcc.gnu.org>
235
236	PR fortran/34820
237	* trans-expr.c (gfc_conv_function_call): Remove all code to
238	deallocate intent out derived types with allocatable
239	components.
240	(gfc_trans_assignment_1): An assignment from a scalar to an
241	array of derived types with allocatable components, requires
242	a deep copy to each array element and deallocation of the
243	converted rhs expression afterwards.
244	* trans-array.c : Minor whitespace.
245	* trans-decl.c (init_intent_out_dt): Add code to deallocate
246	allocatable components of derived types with intent out.
247	(generate_local_decl): If these types are unused, set them
248	referenced anyway but allow the uninitialized warning.
249
250	PR fortran/34143
251	* trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
252	expression has a null data pointer argument, nullify the
253	allocatable component.
254
255	PR fortran/32795
256	* trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
257	the data pointer if the source is not a variable.
258
2592008-11-23  Paul Thomas  <pault@gcc.gnu.org>
260
261	PR fortran/37735
262	* trans-array.c (structure_alloc_comps): Do not duplicate the
263	descriptor if this is a descriptorless array!
264
2652008-11-12  Tobias Burnus  <burnus@net-b.de>
266
267	PR fortran/38160
268	* trans-types.c (gfc_validate_c_kind): Remove function.
269	* decl.c (gfc_match_kind_spec): Add C kind parameter check.
270	(verify_bind_c_derived_type): Remove gfc_validate_c_kind call.
271	(verify_c_interop_param): Update call.
272	* gfortran.h (verify_bind_c_derived_type): Update prototype.
273	(gfc_validate_c_kind): Remove.
274	* symbol.c (verify_bind_c_derived_type): Update verify_c_interop call.
275	* resolve.c (gfc_iso_c_func_interface): Ditto.
276
2772008-11-22  Jakub Jelinek  <jakub@redhat.com>
278
279	PR libfortran/37839
280	* trans-io.c (gfc_build_io_library_fndecls): Decrease pad size back
281	to 16 pointers plus 32 integers.  Don't use max integer kind
282	alignment, only gfc_intio_kind's alignment.
283	(gfc_trans_inquire): Only set flags2 if mask2 is non-zero.
284	* ioparm.def: Fix order, bitmasks and types of inquire round, sign
285	and pending fields.  Move u in dt before id.
286	* io.c (gfc_free_inquire): Free decimal and size exprs.
287	(match_inquire_element): Match size instead of matching blank twice.
288	(gfc_resolve_inquire): Resolve size.
289
2902008-11-20  Jakub Jelinek  <jakub@redhat.com>
291
292	PR middle-end/29215
293	* trans-array.c (trans_array_constructor_value,
294	gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
295
296	* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use
297	gfc_index_one_node.
298	(gfc_conv_intrinsic_size): Use gfc_index_{zero,one}_node.
299
300	PR fortran/38181
301	* trans-intrinsic.c (gfc_conv_intrinsic_size): Inline 2 argument
302	size if the second argument is not optional and one argument size
303	for rank 1 arrays.
304
3052008-11-19  Paul Thomas  <pault@gcc.gnu.org>
306
307	PR fortran/38171
308	* module.c (load_equiv): Regression fix; check that equivalence
309	members come from the same module only.
310
3112008-11-16  Mikael Morin  <mikael@gcc.gnu.org>
312
313	PR fortran/35681
314	* dependency.c (gfc_check_argument_var_dependency): Add
315	elemental check flag. Issue a warning if we find a dependency
316	but don't generate a temporary. Add the case of an elemental
317	function call as actual argument to an elemental procedure.
318	Add the case of an operator expression as actual argument
319	to an elemental procedure.
320	(gfc_check_argument_dependency): Add elemental check flag.
321	Update calls to gfc_check_argument_var_dependency.
322	(gfc_check_fncall_dependency): Add elemental check flag.
323	Update call to gfc_check_argument_dependency.
324	* trans-stmt.c (gfc_trans_call): Make call to
325	gfc_conv_elemental_dependencies unconditional, but with a flag
326	whether we should check dependencies between variables.
327	(gfc_conv_elemental_dependencies): Add elemental check flag.
328	Update call to gfc_check_fncall_dependency.
329	* trans-expr.c (gfc_trans_arrayfunc_assign): Update call to
330	gfc_check_fncall_dependency.
331	* resolve.c (find_noncopying_intrinsics): Update call to
332	gfc_check_fncall_dependency.
333	* dependency.h (enum gfc_dep_check): New enum.
334	(gfc_check_fncall_dependency): Update prototype.
335
3362008-11-16  Mikael Morin  <mikael@gcc.gnu.org>
337
338	PR fortran/37992
339	* gfortran.h (gfc_namespace): Added member old_cl_list,
340	backup of cl_list.
341	(gfc_free_charlen): Added prototype.
342	* symbol.c (gfc_free_charlen): New function.
343	(gfc_free_namespace): Use gfc_free_charlen.
344	* parse.c (next_statement): Backup gfc_current_ns->cl_list.
345	(reject_statement): Restore gfc_current_ns->cl_list.
346	Free cl_list's elements before dropping them.
347
3482008-11-16  Tobias Burnus  <burnus@net-b.de>
349
350	PR fortran/38095
351	* trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.
352
3532008-11-16  Paul Thomas  <pault@gcc.gnu.org>
354
355	PR fortran/38119
356	* trans-array.c (gfc_trans_create_temp_array): Set the
357	loop->from to zero and the renormalisation of loop->to for all
358	dimensions.
359
3602008-11-16  Paul Thomas  <pault@gcc.gnu.org>
361
362	PR fortran/37926
363	* trans-expr.c (gfc_free_interface_mapping): Null sym->formal
364	(gfc_add_interface_mapping): Copy the pointer to the formal
365	arglist, rather than using copy_formal_args - fixes regression.
366
3672008-11-15  Paul Thomas  <pault@gcc.gnu.org>
368
369	PR fortran/37926
370	* trans-expr.c (gfc_add_interface_mapping): Transfer the formal
371	arglist and the always_explicit attribute if the dummy arg is a
372	procedure.
373
3742008-11-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
375
376	PR fortran/37988
377	* io.c (enum format_token): For readability replace FMT_POS with FMT_T,
378	FMT_TL, and FMT_TR.  (format_lex): Use new enumerators. (check_format):
379	Add check for missing positive integer.
380
3812008-10-14  Paul Thomas  <pault@gcc.gnu.org>
382
383	PR fortran/38033
384	* trans-array.c (gfc_trans_create_temp_array): Stabilize the
385	'to' expression.
386	(gfc_conv_loop_setup): Use the end expression for the loop 'to'
387	if it is available.
388
3892008-11-12  Jakub Jelinek  <jakub@redhat.com>
390
391	PR target/35366
392	PR fortran/33759
393	* trans-const.c (gfc_conv_constant_to_tree): Warn when
394	converting an integer outside of LOGICAL's range to
395	LOGICAL.
396	* trans-intrinsic.c (gfc_conv_intrinsic_function,
397	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
398	Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
399	argument of another TRANSFER.
400
4012008-11-12  Tobias Burnus  <burnus@net-b.de>
402
403	PR fortran/38065
404	* resolve.c (resolve_fntype): Fix private derived type checking.
405
4062008-11-09  Paul Thomas  <pault@gcc.gnu.org>
407
408	PR fortran/37836
409	* intrinsic.c (add_functions): Reference gfc_simplify._minval
410	and gfc_simplify_maxval.
411	* intrinsic.h : Add prototypes for gfc_simplify._minval and
412	gfc_simplify_maxval.
413	* simplify.c (min_max_choose): New function extracted from
414	simplify_min_max.
415	(simplify_min_max): Call it.
416	(simplify_minval_maxval, gfc_simplify_minval,
417	gfc_simplify_maxval): New functions.
418
4192008-11-04  Paul Thomas  <pault@gcc.gnu.org>
420
421	PR fortran/37597
422	* parse.c (gfc_fixup_sibling_symbols ): Fixup contained, even
423	when symbol not found.
424
4252008-11-03  Tobias Burnus  <burnus@net-b.de>
426
427	PR fortran/37821
428	* cpp.c (gfc_cpp_add_include_path): Use BRACKET.
429	* scanner.c (add_path_to_list): Argument to add at head.
430	(gfc_add_include_path): Add new argument.
431	(gfc_add_intrinsic_modules_path) Update call.
432	(load_file): Print filename/line in the error message.
433	* gfortran.h (gfc_add_include_path): Update prototype.
434	* options.c (gfc_post_options,gfc_handle_module_path_options,
435	gfc_handle_option): Update call.
436	* lang-spec.h (F951_OPTIONS): Don't insert include path twice.
437
438	* arith.c (arith_error): Add -fno-range-error to the message.
439
4402008-11-03  Paul Thomas  <pault@gcc.gnu.org>
441
442	PR fortran/37445
443	* resolve.c (resolve_actual_arglist ): Correct comparison of
444	FL_VARIABLE with e->expr_type.
445	(resolve_call): Check that host association is correct.
446	(resolve_actual_arglist ): Remove return is old_sym is use
447	associated.  Only reparse expression if old and new symbols
448	have different types.
449
450	PR fortran/PR35769
451	* resolve.c (gfc_resolve_assign_in_forall): Change error to a
452	warning.
453
4542008-11-01  Janus Weil  <janus@gcc.gnu.org>
455
456	PR fortran/36426
457	* expr.c (replace_symbol): Replace all symbols which lie in the
458	formal namespace of the interface and copy their attributes.
459	* resolve.c (resolve_symbol): Add charlen to namespace.
460
4612008-11-01  Steven G. Kargl  <kargls@comcast.net>
462
463	PR fortran/19925
464	* trans-array.c (gfc_trans_array_constructor_value): Fix comment.
465	(gfc_conv_array_initializer): Convert internal_error() to gfc_error_now.
466	* array.c: Remove GFC_MAX_AC_EXPAND macro.
467	(gfc_expand_constructor): Use gfc_option.flag_max_array_constructor.
468	* gfortran.h (gfc_option): Add flag_max_array_constructor member.
469	* lang.opt: Add -fmax-array-constructor option.
470	* expr.c (gfc_match_init_expr): Fix error message to mention new option.
471	* invoke.texi: Document new option.
472	* options.c (gfc_init_options): Set default value for new option.
473	(gfc_handle_option): Deal with commandline.
474
4752008-11-01  Daniel Kraft  <d@domob.eu>
476
477	PR fortran/35681
478	* gfortran.h (struct gfc_code): New field `resolved_isym'.
479	* trans.h (gfc_build_memcpy_call): Made public.
480	* trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
481	* intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
482	* iresolve.c (create_formal_for_intents): New helper method.
483	(gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
484	* resolve.c (resolve_call): Initialize resolved_isym to NULL.
485	* trans-array.c (gfc_trans_allocate_array_storage): New argument
486	`initial' to allow initializing the allocated storage to some initial
487	value copied from another array.
488	(gfc_trans_create_temp_array): Allow initialization of the temporary
489	with a copy of some other array by using the new extension.
490	(gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
491	(gfc_conv_loop_setup): Ditto.
492	* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
493	* trans-expr.c (gfc_conv_function_call): Ditto.
494	(gfc_build_memcpy_call): Made public.
495	* trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
496	temporary for INTENT(INOUT) arguments to the value of the mirrored
497	array and clean up the temporary as very last intructions in the created
498	block.
499	* trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
500	and enable elemental dependency checking if we have.
501
5022008-11-01  Janus Weil  <janus@gcc.gnu.org>
503
504	PR fortran/36322
505	PR fortran/36463
506	* gfortran.h: New function gfc_expr_replace_symbols.
507	* decl.c (match_procedure_decl): Increase reference count for interface.
508	* expr.c: New functions replace_symbol and gfc_expr_replace_symbols.
509	* resolve.c (resolve_symbol): Correctly copy array spec and char len
510	of PROCEDURE declarations from their interface.
511	* symbol.c (gfc_get_default_type): Enhanced error message.
512	(copy_formal_args): Call copy_formal_args recursively for arguments.
513	* trans-expr.c (gfc_conv_function_call): Bugfix.
514
5152008-11-01  Dennis Wassel  <dennis.wassel@gmail.com>
516
517	PR fortran/37159
518	* fortran/check.c (gfc_check_random_seed): Check PUT size
519	at compile time.
520
5212008-10-31  Mikael Morin  <mikael@gcc.gnu.org>
522
523	PR fortran/35840
524	* expr.c (gfc_reduce_init_expr): New function, containing checking code
525	from gfc_match_init_expr, so that checking can be deferred.
526	(gfc_match_init_expr): Use gfc_reduce_init_expr.
527	* io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
528	checking that the expression is a constant.
529	* match.h (gfc_reduce_init_expr): Prototype added.
530
5312008-10-31  Mikael Morin  <mikael@gcc.gnu.org>
532
533	PR fortran/35820
534	* resolve.c (gfc_count_forall_iterators): New function.
535	(gfc_resolve_forall): Use gfc_count_forall_iterators to evaluate
536	the needed memory amount to allocate. Don't forget to free allocated
537	memory.  Add an assertion to check for memory leaks.
538
5392008-10-30  Steven G. Kargl  <kargls@comcast.net>
540
541	PR fortran/37930
542	* fortran/arith.c (gfc_mpfr_to_mpz):  Test for NaN and Inf values.
543	Remove stale comment and kludge code for MPFR 2.0.1 and older.
544	(gfc_real2int): Error on conversion of NaN or Inf.
545	(gfc_complex2int): Ditto.
546	* fortran/arith.h: Update mpfr_to_mpz prototype.
547	* fortran/simplify.c (gfc_simplify_ceiling, gfc_simplify_floor,
548	gfc_simplify_ifix, gfc_simplify_idint, simplify_nint): Update function
549	calls to include locus.
550
5512008-10-30  Mikael Morin  <mikael@gcc.gnu.org>
552
553        PR fortran/37903
554        * trans-array.c (gfc_trans_create_temp_array): If n is less
555	than the temporary dimension, assert that loop->from is
556	zero (reverts to earlier versions). If there is at least one
557	null loop->to[n], it is a callee allocated array so set the
558	size to NULL and break.
559	(gfc_trans_constant_array_constructor): Set the offset to zero.
560	(gfc_trans_array_constructor): Remove loop shifting around the
561	temporary creation.
562	(gfc_conv_loop_setup): Prefer zero-based descriptors if
563	possible.  Calculate the translation from loop variables to
564	array indices if an array constructor.
565
5662008-10-30  Mikael Morin  <mikael@gcc.gnu.org>
567
568        PR fortran/37749
569        * trans-array.c (gfc_trans_create_temp_array): If size is NULL
570	use the array bounds for loop->to.
571
5722008-10-28  Tobias Burnus  <burnus@net-b.de>
573
574	* intrinsic.texi: Update OpenMP section for OMPv3.
575
5762008-10-24  Jakub Jelinek  <jakub@redhat.com>
577
578	* Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
579	aliases for check-gfortran-subtargets.
580	(lang_checks_parallelized): Add check-gfortran.
581	(check_gfortran_parallelize): New variable.
582
5832008-10-19  Paul Thomas  <pault@gcc.gnu.org>
584
585	PR fortran/37723
586	* dependency.c (gfc_dep_resolver ): If we find equal array
587	element references, go on to the next reference.
588
5892008-10-16  Daniel Kraft  <d@domob.eu>
590
591	* resolve.c (resolve_elemental_actual): Handle calls to intrinsic
592	subroutines correctly.
593
5942008-10-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
595
596	* simplify.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
597
5982008-10-12  Daniel Kraft  <d@domob.eu>
599
600	PR fortran/37688
601	* expr.c (gfc_expr_check_typed): Extend permission of untyped
602	expressions to both top-level variable and basic arithmetic expressions.
603
6042008-10-12  Paul Thomas  <pault@gcc.gnu.org>
605
606	PR fortran/37787
607	* dependency.c (gfc_are_equivalenced_arrays): Look in symbol
608	namespace rather than current namespace, if it is available.
609
6102008-10-12  Steven G. Kargl  <kargls@comcast.net>
611
612	PR fortran/37792
613	* fortran/resolve.c (resolve_fl_variable): Simplify the
614	initializer if there is one.
615
6162008-10-11  Paul Thomas  <pault@gcc.gnu.org>
617
618	PR fortran/37794
619	* module.c (check_for_ambiguous): Remove redundant code.
620
6212008-10-09  Daniel Kraft  <d@domob.eu>
622
623	PR fortran/35723
624	* gfortran.h (gfc_suppress_error): Removed from header.
625	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
626	* array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
627	instead of directly changing gfc_suppress_error.
628	* intrinsic.c (gfc_intrinsic_func_interface): Ditto.
629	(gfc_intrinsic_sub_interface): Ditto.
630	* error.c (suppress_errors): Made static from `gfc_suppress_error'.
631	(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
632	(gfc_notify_std), (gfc_error): Use new static name of global.
633	* expr.c (check_arglist), (check_references): New methods.
634	(check_restricted): Check arglists and references of EXPR_FUNCTIONs
635	and EXPR_VARAIBALEs, respectively.  Allow PARAMETER symbols.
636
6372008-10-07  Jakub Jelinek  <jakub@redhat.com>
638
639	* f95-lang.c (poplevel): Don't clear BLOCK_VARS if functionbody.
640	* trans-decl.c (gfc_build_qualified_array): Build accurate debug type
641	even if nest.
642	(build_entry_thunks, gfc_generate_function_code,
643	gfc_generate_constructors): Ensure DECL_SAVED_TREE is a BIND_EXPR
644	with DECL_INITIAL as its BLOCK.
645
6462008-10-05  Paul Thomas  <pault@gcc.gnu.org>
647
648	PR fortran/35680
649	* gfortran.h : Add 'error' bit field to gfc_expr structure.
650	* expr.c (check_inquiry): When checking a restricted expression
651	check that arguments are either variables or restricted.
652	(check_restricted): Do not emit error if the expression has
653	'error' set.  Clean up detection of host-associated variable.
654
6552008-10-05  Daniel Kraft  <d@domob.eu>
656
657	PR fortran/37638
658	* gfortran.h (struct gfc_typebound_proc): New flag `error'.
659	* resolve.c (update_arglist_pass): Added assertion.
660	(update_compcall_arglist): Fail early for erraneous procedures to avoid
661	confusion later.
662	(resolve_typebound_generic_call): Ignore erraneous specific targets
663	and added assertions.
664	(resolve_typebound_procedure): Set new `error' flag.
665
6662008-10-04  Paul Thomas  <pault@gcc.gnu.org>
667
668	PR fortran/37706
669	* module.c (load_equiv): Check the module before negating the
670	unused flag.
671
6722008-10-02  Steven Bosscher  <steven@gcc.gnu.org>
673
674	PR fortran/37635
675	* intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
676	* intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
677	* gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
678	* f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
679	BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
680	BUILT_IN_CTZLL.
681	* trans-intrinsic.c (gfc_conv_intrinsic_leadz,
682	gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
683	and TRAILZ intrinsics.
684	(gfc_conv_intrinsic_function): Use them
685	* intrinsic.texi: Add documentation for LEADZ and TRAILZ.
686	* simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
687
6882008-09-30  Janus Weil  <janus@gcc.gnu.org>
689
690	PR fortran/36592
691	* symbol.c (check_conflict): If a symbol in a COMMON block is a
692	procedure, it must be a procedure pointer.
693	(gfc_add_in_common): Symbols in COMMON blocks may be variables or
694	procedure pointers.
695	* trans-types.c (gfc_sym_type): Make procedure pointers in COMMON
696	blocks work.
697
6982008-09-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org
699
700	PR fortran/37498
701	* trans-io.c (build_dt): Revert previous patch..
702	* ioparm.def: Delete IOPARM_dt_f2003.
703
7042008-09-25  Tobias Burnus  <burnus@net-b.de>
705
706	PR fortran/37504
707	* expr.c (gfc_check_pointer_assign): Allow assignment of
708	protected pointers.
709	* match.c (gfc_match_assignment,gfc_match_pointer_assignment):
710	Remove unreachable code.
711
7122008-09-24  Tobias Burnus  <burnus@net-b.de>
713
714	* options.c (set_default_std_flags,gfc_init_options):
715	Add comment: keep in sync with libgfortran.
716
7172008-09-24  Tobias Burnus  <burnus@net-b.de>
718
719	PR fortran/37626
720	* trans-array.c (gfc_trans_deferred_array): Don't auto-deallocate
721	result variables.
722
7232008-09-23  Daniel Kraft  <d@domob.eu>
724
725	PR fortran/37588
726	* gfortran.h (gfc_compare_actual_formal): Removed, made private.
727	(gfc_arglist_matches_symbol): New method.
728	* interface.c (compare_actual_formal): Made static.
729	(gfc_procedure_use): Use new name of compare_actual_formal.
730	(gfc_arglist_matches_symbol): New method.
731	(gfc_search_interface): Moved code partially to new
732	gfc_arglist_matches_symbol.
733	* resolve.c (resolve_typebound_generic_call): Resolve actual arglist
734	before checking against formal and use new gfc_arglist_matches_symbol
735	for checking.
736	(resolve_compcall): Set type-spec of generated expression.
737
7382008-09-23  Tobias Burnus  <burnus@net-b.de>
739
740	PR fortran/37580
741	* expr.c (gfc_check_pointer_assign): Add checks for pointer
742	remapping.
743
7442008-09-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org
745
746	PR fortran/37498
747	* trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
748	(build_dt): Set mask bit for IOPARM_dt_f2003.
749	* ioparm.def: Add IOPARM_dt_f2003.
750
7512008-09-22  Janus Weil  <janus@gcc.gnu.org>
752
753	PR fortran/37486
754	* gfortran.h (gfc_option_t): New members flag_align_commons and
755	warn_align_commons.
756	* lang.opt: New options falign-commons and Walign-commons.
757	* invoke.texi: Documentation for new options.
758	* options.c (gfc_init_options): Initialize new options.
759	(gfc_handle_options): Handle new options.
760	* trans-common.c (translate_common): Implement new options.
761	(gfc_trans_common): Set correct locus.
762
7632008-09-21  Paul Thomas  <pault@gcc.gnu.org>
764
765	PR fortran/37583
766	* decl.c (scalarize_intrinsic_call): Both subroutines and
767	functions can give a true for get_proc_mame's last argument so
768	remove the &&gfc_current_ns->proc_name->attr.function.
769	resolve.c (resolve_actual_arglist): Add check for recursion by
770	reference to procedure as actual argument.
771
7722008-09-21  Daniel Kraft  <d@domob.eu>
773
774	PR fortran/35846
775	* trans.h (gfc_conv_string_length): New argument `expr'.
776	* trans-expr.c (flatten_array_ctors_without_strlen): New method.
777	(gfc_conv_string_length): New argument `expr' that is used in a new
778	special case handling if cl->length is NULL.
779	(gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
780	* trans-array.c (gfc_conv_expr_descriptor): Ditto.
781	(gfc_trans_auto_array_allocation): Pass NULL as new expr.
782	(gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
783	(gfc_trans_deferred_array): Ditto.
784	(gfc_trans_array_constructor): Save and restore old values of globals
785	used for bounds checking.
786	* trans-decl.c (gfc_trans_dummy_character): Ditto.
787	(gfc_trans_auto_character_variable): Ditto.
788
7892008-09-21  Daniel Kraft  <d@domob.eu>
790
791	* decl.c (match_procedure_in_type): Changed misleading error message
792	for not yet implemented PROCEDURE(interface) syntax.
793
7942008-09-18  Paul Thomas  <pault@gcc.gnu.org>
795
796       PR fortran/35945
797       * resolve.c (resolve_fl_variable_derived):  Remove derived type
798       comparison for use associated derived types.  Host association
799       of a derived type will not arise if there is a local derived type
800       whose use name is the same.
801
802       PR fortran/36700
803       * match.c (gfc_match_call):  Use the existing symbol even if
804       it is a function.
805
8062008-09-18  Daniel Kraft  <d@domob.eu>
807
808	PR fortran/37507
809	* trans.h (gfc_trans_runtime_error): New method.
810	(gfc_trans_runtime_error_vararg): New method.
811	(gfc_allocate_array_with_status): New argument `expr' for locus/varname.
812	(gfc_deallocate_array_with_status): Ditto.
813	* trans-array.h (gfc_array_deallocate): Ditto.
814	* trans.c (gfc_trans_runtime_error): New method.
815	(gfc_trans_runtime_error_vararg): New method, moved parts of the code
816	from gfc_trans_runtime_check here.
817	(gfc_trans_runtime_error_check): Moved code partly to new method.
818	(gfc_call_malloc): Fix tab-indentation.
819	(gfc_allocate_array_with_status): New argument `expr' and call
820	gfc_trans_runtime_error for error reporting to include locus.
821	(gfc_deallocate_with_status): Ditto.
822	* trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
823	* trans-array.c (gfc_array_allocate): Ditto.
824	(gfc_array_deallocate): New argument `expr', passed on.
825	(gfc_trans_dealloc_allocated): Pass NULL for expr.
826	* trans-openmp.c (gfc_omp_clause_default): Ditto.
827
8282008-09-18  Paul Thomas  <pault@gcc.gnu.org>
829
830	PR fortran/37274
831	PR fortran/36374
832	* module.c (check_for_ambiguous): New function to test loaded
833	symbol for ambiguity with fixup symbol.
834	(read_module): Call check_for_ambiguous.
835	(write_symtree): Do not write the symtree for symbols coming
836	from an interface body.
837
838	PR fortran/36374
839	* resolve.c (count_specific_procs ): New function to count the
840	number of specific procedures with the same name as the generic
841	and emit appropriate errors for and actual argument reference.
842	(resolve_assumed_size_actual): Add new argument no_formal_args.
843	Correct logic around passing generic procedures as arguments.
844	Call count_specific_procs from two locations.
845	(resolve_function): Evaluate and pass no_formal_args.
846	(resolve call): The same and clean up a bit by using csym more
847	widely.
848
849	PR fortran/36454
850	* symbol.c (gfc_add_access): Access can be updated if use
851	associated and not private.
852
8532008-09-17  Jakub Jelinek  <jakub@redhat.com>
854
855	PR fortran/37536
856	* trans-stmt.c (gfc_trans_do): Optimize integer type non-simple
857	do loop initialization.
858
8592008-09-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
860	    Tobias Burnus  <burnus@net.b.de>
861
862	PR fortran/35840
863	* io.c (match_vtag): Add tag name to error message.
864	(match_out_tag): Cleanup whitespace.
865	(gfc_resolve_dt): Resolve id and async tags.
866
8672008-09-13  Daniel Kraft  <d@domob.eu>
868
869	PR fortran/35770
870	* primary.c (gfc_match_varspec): Added missing type-spec clearing
871	after wrong implicit character typing.
872
8732008-09-12  Richard Guenther  <rguenther@suse.de>
874
875	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Use
876	build_fold_addr_expr to properly mark the argument
877	addressable.
878
8792008-09-11  Daniel Kraft  <d@domob.eu>
880
881	PR fortran/36214
882	* simplify.c (simplify_cmplx): Added linebreak to long line.
883	* target-memory.c (gfc_convert_boz): Fix indentation.
884	(gfc_interpret_float): Set mpfr precision to right value before
885	calling mpfr_init.
886
8872008-09-10  H.J. Lu  <hongjiu.lu@intel.com>
888
889	* expr.c (find_array_element): Reformat comment.
890
8912008-09-10  H.J. Lu  <hongjiu.lu@intel.com>
892
893	* expr.c (find_array_element): Reformat.
894
8952008-09-10  Tobias Burnus  <burnus@net-b.de>
896
897	PR fortran/37420
898	* trans-decl.c (get_proc_pointer_decl): Fix -Wunused-variable.
899
9002008-09-09  Daniel Kraft  <d@domob.eu>
901
902	PR fortran/37429
903	* resolve.c (expression_rank): Added assertion to guard against
904	EXPR_COMPCALL expressions.
905	(resolve_compcall): Set expression's rank from the target procedure's.
906
9072008-09-09  Daniel Kraft  <d@domob.eu>
908
909	PR fortran/37411
910	* trans-array.c (gfc_conv_array_parameter): Added assertion that the
911	symbol has an array spec.
912
9132008-09-08  Daniel Kraft  <d@domob.eu>
914
915	PR fortran/37199
916	* trans-expr.c (gfc_add_interface_mapping): Set new_sym->as.
917	(gfc_map_intrinsic_function): Added checks against NULL bounds in
918	array specs.
919
9202008-09-08  Tobias Burnus  <burnus@net.b.de>
921
922	PR fortran/37400
923	* symbol.c (gfc_set_default_type): Copy char len.
924
9252008-09-06  Steven G. Kargl  <kargls@comcast.net>
926
927	PR fortran/36153
928	* fortran/resolve.c (resolve_function): Shortcircuit for SIZE and
929	UBOUND if 2nd argument is KIND.
930
9312008-09-06  Steven G. Kargl  <kargls@comcast.net>
932
933	PR fortran/33229
934	* resolve.c (resolve_function): An intrinsic subroutine should not be
935	called as a function.
936
9372008-09-05  Daniel Kraft  <d@domob.eu>
938
939	PR fortran/35837
940	* resolve.c (resolve_types): Restore gfc_current_ns on exit.
941	* symbol.c (gfc_save_all): Removed blank line.
942
9432008-09-05  Daniel Kraft  <d@domob.eu>
944
945	PR fortran/36746
946	* primary.c (gfc_match_rvalue): Removed logic to handle implicit
947	typing to a derived-type if a component reference is found.
948	(gfc_match_varspec): Moved it here.
949
9502008-09-04  Richard Guenther  <rguenther@suse.de>
951
952	* trans-array.c (gfc_conv_array_parameter): Use correct types
953	in building COND_EXPRs.
954	* trans-expr.c (gfc_conv_missing_dummy): Likewise.
955	* trans-intrinsics.c (gfc_conv_intrinsic_merge): Likewise.
956
9572008-09-04  Daniel Kraft  <d@domob.eu>
958
959	* PR fortran/37099
960	* expr.c (simplify_const_ref): Update expression's character length
961	when pulling out a substring reference.
962
9632008-09-04  Ian Lance Taylor  <iant@google.com>
964
965	* symbol.c (generate_isocbinding_symbol): Compare
966	gfc_notification_std with ERROR rather than FAILURE.
967	* resolve.c (check_assumed_size_reference): Compare array type
968	with AR_FULL rather than DIMEN_ELEMENT.
969	(resolve_actual_arglist): Compare with EXPR_VARIABLE rather than
970	FL_VARIABLE.
971
9722008-09-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
973
974	PR fortran/37228
975	* io.c (check_format): Allow specifying precision with g0 format.
976
9772008-09-02  Daniel Kraft  <d@domob.eu>
978
979	* gfortran.h (struct gfc_namespace): New member `implicit_loc'.
980	(gfc_add_abstract): New method.
981	* decl.c (gfc_get_type_attr_spec): Match ABSTRACT attribute.
982	(gfc_match_derived_decl): Copy abstract attribute in derived symbol.
983	* dump-parse-tree.c (show_attr): Show ABSTRACT attribute as `ABSTRACT'
984	only to allow for ABSTRACT types.
985	* parse.c (parse_interface): Use new gfc_add_abstract.
986	* primary.c (gfc_match_structure_constructor): Check that no ABSTRACT
987	type is constructed.
988	* resolve.c (resolve_typespec_used): New method.
989	(resolve_fl_derived): Check type in respect to ABSTRACT attribute and
990	check that no component is of an ABSTRACT type.
991	(resolve_symbol): Check that no symbol is of an ABSTRACT type.
992	(resolve_types): Check IMPLICIT declarations for ABSTRACT types.
993	* symbol.c (gfc_merge_new_implicit): Remember loci of IMPLICIT's.
994	(gfc_add_abstract): New method.
995
9962008-09-01  Daniel Kraft  <d@domob.eu>
997
998	PR fortran/37193
999	* module.c (read_module): Initialize use_only flag on used symbols.
1000
10012008-09-01  Daniel Kraft  <d@domob.eu>
1002
1003	* gfc-internals.texi (F2003 OOP), (Type-bound Procedures): New chapter
1004	and section to document the internals of type-bound procedures.
1005	(gfc_expr): Document EXPR_COMPCALL.
1006	* gfortran.h (struct gfc_expr): Remove unused `derived' from compcall.
1007	* dump-parse-tree.c (show_compcall): New method.
1008	(show_expr): Call it for EXPR_COMPCALL.
1009	(show_typebound), (show_f2k_derived): New methods.
1010	(show_symbol): Call show_f2k_derived.
1011	(show_code_node): Handle EXEC_COMPCALL.
1012	* primary.c (gfc_match_varspec): Don't initialize removed `derived' in
1013	primary->value.compcall.
1014
10152008-08-31  Richard Guenther  <rguenther@suse.de>
1016
1017	* trans-expr.c (gfc_trans_string_copy): Use the correct types
1018	to compute slen and dlen.
1019
10202008-08-31  Daniel Kraft  <d@domob.eu>
1021
1022	* gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
1023	(struct gfc_tbp_generic): New type.
1024	(struct gfc_typebound_proc): Removed `target' and added union with
1025	`specific' and `generic' members; new members `overridden',
1026	`subroutine', `function' and `is_generic'.
1027	(struct gfc_expr): New members `derived' and `name' in compcall union
1028	member and changed type of `tbp' to gfc_typebound_proc.
1029	(gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
1030	* match.h (gfc_typebound_default_access): New global.
1031	(gfc_match_generic): New method.
1032	* decl.c (gfc_match_generic): New method.
1033	(match_binding_attributes): New argument `generic' and handle it.
1034	(match_procedure_in_type): Mark matched binding as non-generic.
1035	* interface.c (gfc_compare_interfaces): Made public.
1036	(gfc_compare_actual_formal): Ditto.
1037	(check_interface_1), (compare_parameter): Use new public names.
1038	(gfc_procedure_use), (gfc_search_interface): Ditto.
1039	* match.c (match_typebound_call): Set base-symbol referenced.
1040	* module.c (binding_generic): New global array.
1041	(current_f2k_derived): New global.
1042	(mio_typebound_proc): Handle IO of GENERIC bindings.
1043	(mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
1044	* parse.c (decode_statement): Handle GENERIC statement.
1045	(gfc_ascii_statement): Ditto.
1046	(typebound_default_access), (set_typebound_default_access): Removed.
1047	(gfc_typebound_default_access): New global.
1048	(parse_derived_contains): New default-access implementation and handle
1049	GENERIC statements encountered.
1050	* primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
1051	structure and removed check for SUBROUTINE/FUNCTION from here.
1052	* resolve.c (extract_compcall_passed_object): New method.
1053	(update_compcall_arglist): Use it.
1054	(resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
1055	(resolve_typebound_generic_call): New method.
1056	(resolve_typebound_call): Check target is a SUBROUTINE and handle calls
1057	to GENERIC bindings.
1058	(resolve_compcall): Ditto (check for target being FUNCTION).
1059	(check_typebound_override): Handle GENERIC bindings.
1060	(check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
1061	(resolve_typebound_procedure): Handle GENERIC bindings and set new
1062	attributes subroutine, function and overridden in gfc_typebound_proc.
1063	(resolve_fl_derived): Ensure extended type is resolved before the
1064	extending one is.
1065	* st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
1066	* symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
1067
10682008-08-29  Jan Hubicka  <jh@suse.cz>
1069
1070	* parse.c (parse_interface): Silence uninitialized var warning.
1071
10722008-08-29  Jakub Jelinek  <jakub@redhat.com>
1073
1074	* trans.h (struct lang_type): Add span.
1075	(GFC_TYPE_ARRAY_SPAN): Define.
1076	* trans-decl.c (gfc_get_symbol_decl): For subref array pointers,
1077	copy TREE_STATIC from decl to span instead of setting it
1078	unconditionally, set DECL_ARTIFICIAL, fix type of initializer
1079	and set GFC_TYPE_ARRAY_SPAN on decl's type.
1080	* trans-types.c (gfc_get_array_descr_info): If
1081	GFC_TYPE_ARRAY_SPAN is non-NULL, use it as element size.
1082
1083	* trans-decl.c (check_constant_initializer,
1084	gfc_emit_parameter_debug_info): New functions.
1085	(gfc_generate_module_vars, gfc_generate_function_code): Emit
1086	PARAMETERs and unreferenced variables with initializers into
1087	debug info.
1088
1089	* gfortran.h (gfc_use_list): Add where field.
1090	* module.c (use_locus): New static variable.
1091	(gfc_match_use): Set it.
1092	(gfc_use_module): Copy it to gfc_use_list's where field.
1093	* trans-decl.c (gfc_generate_module_vars): Call gfc_trans_use_stmts.
1094	(gfc_trans_use_stmts): Set backend locus before calling the debug
1095	hook.  Allow non-VAR_DECLs to be created even for non-external
1096	module.  Don't emit anything so far for renames from different
1097	modules.
1098
1099	PR fortran/24790
1100	* trans-decl.c (create_function_arglist): Set DECL_BY_REFERENCE on
1101	PARM_DECLs with pointer or reference type.
1102
1103	* trans-decl.c (gfc_build_qualified_array): Build non-flat
1104	array type for debug info purposes.
1105
1106	PR fortran/29635
1107	PR fortran/23057
1108	* f95-lang.c (gfc_init_ts): New function.
1109	(LANG_HOOKS_INIT_TS): Define.
1110	* gfortran.h (gfc_use_rename): New type, moved from module.c.
1111	(gfc_get_use_rename): New macro, moved from module.c.
1112	(gfc_use_list): New type.
1113	(gfc_get_use_list): New macro.
1114	(gfc_namespace): Add use_stmts field.
1115	(gfc_free_use_stmts): New prototype.
1116	* Make-lang.in (fortran/trans-decl.o): Depend on debug.h.
1117	* module.c (gfc_use_rename, gfc_get_use_rename): Moved to
1118	gfortran.h.
1119	(gfc_use_module): Chain the USE statement info to
1120	ns->use_stmts.
1121	(gfc_free_use_stmts): New function.
1122	* symbol.c (gfc_free_namespace): Call gfc_free_use_stmts.
1123	* trans.h (struct module_htab_entry): New type.
1124	(gfc_find_module, gfc_module_add_decl): New functions.
1125	* trans.c (gfc_generate_module_code): Create NAMESPACE_DECL for
1126	the module, adjust DECL_CONTEXTs of module procedures and
1127	call gfc_module_add_decl for them.
1128	* trans-common.c (build_common_decl): Set DECL_IGNORED_P
1129	on the common variable.
1130	(create_common): Set DECL_IGNORED_P for use associated vars.
1131	* trans-decl.c: Include debug.h.
1132	(gfc_get_symbol_decl): Set DECL_IGNORED_P on use_assoc vars from
1133	modules.
1134	(build_function_decl): Allow current_function_decl's context
1135	to be a NAMESPACE_DECL.
1136	(module_htab, cur_module): New variables.
1137	(module_htab_do_hash, module_htab_eq, module_htab_decls_hash,
1138	module_htab_decls_eq, gfc_find_module, gfc_module_add_decl): New
1139	functions.
1140	(gfc_create_module_variable): Adjust DECL_CONTEXTs of module
1141	variables and types and call gfc_module_add_decl for them.
1142	(gfc_generate_module_vars): Temporarily set cur_module.
1143	(gfc_trans_use_stmts): New function.
1144	(gfc_generate_function_code): Call it.
1145	(gfc_generate_block_data): Set DECL_IGNORED_P on decl.
1146	* trans-types.c (gfc_get_derived_type): Adjust DECL_CONTEXT
1147	and TYPE_CONTEXT of module derived types.
1148
11492008-08-28  Daniel Kraft  <d@domob.eu>
1150
1151	* gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
1152	(gfc_get_typebound_proc): New macro.
1153	(struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
1154	(enum gfc_exec_op): New value `EXEC_COMPCALL'.
1155	(gfc_find_typebound_proc): New argument.
1156	(gfc_copy_ref), (gfc_match_varspec): Made public.
1157	* decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
1158	* expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
1159	(gfc_copy_ref): Made public and use new name.
1160	(simplify_const_ref): Use new name of gfc_copy_ref.
1161	(simplify_parameter_variable): Ditto.
1162	(gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
1163	* match.c (match_typebound_call): New method.
1164	(gfc_match_call): Allow for CALL's to typebound procedures.
1165	* module.c (binding_passing), (binding_overriding): New variables.
1166	(expr_types): Add EXPR_COMPCALL.
1167	(mio_expr): gcc_unreachable for EXPR_COMPCALL.
1168	(mio_typebound_proc), (mio_typebound_symtree): New methods.
1169	(mio_f2k_derived): Handle type-bound procedures.
1170	* primary.c (gfc_match_varspec): Made public and parse trailing
1171	references to type-bound procedures; new argument `sub_flag'.
1172	(gfc_match_rvalue): New name and argument of gfc_match_varspec.
1173	(match_variable): Ditto.
1174	* resolve.c (update_arglist_pass): New method.
1175	(update_compcall_arglist), (resolve_typebound_static): New methods.
1176	(resolve_typebound_call), (resolve_compcall): New methods.
1177	(gfc_resolve_expr): Handle EXPR_COMPCALL.
1178	(resolve_code): Handle EXEC_COMPCALL.
1179	(resolve_fl_derived): New argument to gfc_find_typebound_proc.
1180	(resolve_typebound_procedure): Ditto and removed not-implemented error.
1181	* st.c (gfc_free_statement): Handle EXEC_COMPCALL.
1182	* symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
1183	implement access-checking.
1184	* trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
1185	on EXPR_COMPCALL.
1186	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
1187	* trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
1188	intialization of ref->type.
1189
11902008-08-28  Janus Weil  <janus@gcc.gnu.org>
1191
1192	PR fortran/37253
1193	* module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
1194	saving attr.procedure and attr.proc_ptr to the module file.
1195
11962008-08-25  Daniel Kraft  <d@domob.eu>
1197
1198	* gfortran.h (gfc_find_component): Add new arguments.
1199	* parse.c (parse_derived_contains): Check if the derived-type containing
1200	the CONTAINS section is SEQUENCE/BIND(C).
1201	* resolve.c (resolve_typebound_procedure): Check for name collision with
1202	components.
1203	(resolve_fl_derived): Check for name collision with inherited
1204	type-bound procedures.
1205	* symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
1206	(gfc_add_component): Adapt for new arguments.
1207	* primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
1208
12092008-08-24  Tobias Burnus  <burnus@net-b.de>
1210
1211	PR fortran/37201
1212	* decl.c (verify_bind_c_sym): Reject array/string returning
1213	functions.
1214
12152008-08-24  Tobias Burnus  <burnus@net-b.de>
1216
1217	PR fortran/37201
1218	* trans-expr.c (gfc_conv_function_call): Add string_length
1219	for character-returning bind(C) functions.
1220
12212008-08-24  Daniel Kraft  <d@domob.eu>
1222
1223	* gfortran.h (gfc_typebound_proc):  New struct.
1224	(gfc_symtree):  New member typebound.
1225	(gfc_find_typebound_proc):  Prototype for new method.
1226	(gfc_get_derived_super_type):  Prototype for new method.
1227	* parse.h (gfc_compile_state):  New state COMP_DERIVED_CONTAINS.
1228	* decl.c (gfc_match_procedure):  Handle PROCEDURE inside derived-type
1229	CONTAINS section.
1230	(gfc_match_end):  Handle new context COMP_DERIVED_CONTAINS.
1231	(gfc_match_private):  Ditto.
1232	(match_binding_attributes), (match_procedure_in_type):  New methods.
1233	(gfc_match_final_decl):  Rewrote to make use of new
1234	COMP_DERIVED_CONTAINS parser state.
1235	* parse.c (typebound_default_access):  New global helper variable.
1236	(set_typebound_default_access):  New callback method.
1237	(parse_derived_contains):  New method.
1238	(parse_derived):  Extracted handling of CONTAINS to new parser state
1239	and parse_derived_contains.
1240	* resolve.c (resolve_bindings_derived), (resolve_bindings_result):  New.
1241	(check_typebound_override), (resolve_typebound_procedure):  New methods.
1242	(resolve_typebound_procedures):  New method.
1243	(resolve_fl_derived):  Call new resolving method for typebound procs.
1244	* symbol.c (gfc_new_symtree):  Initialize new member typebound to NULL.
1245	(gfc_find_typebound_proc):  New method.
1246	(gfc_get_derived_super_type):  New method.
1247
12482008-08-23  Janus Weil  <janus@gcc.gnu.org>
1249
1250	* gfortran.h (gfc_component): Add field "symbol_attribute attr", remove
1251	fields "pointer", "allocatable", "dimension", "access".
1252	Remove functions "gfc_set_component_attr" and "gfc_get_component_attr".
1253	* interface.c (gfc_compare_derived_types): Ditto.
1254	* trans-array.c (gfc_array_allocate,structure_alloc_comps): Ditto.
1255	* trans-expr.c (gfc_conv_component_ref,gfc_trans_subcomponent_assign,
1256	gfc_conv_structure): Ditto.
1257	* symbol.c (gfc_find_component,free_components,gfc_set_component_attr,
1258	gfc_get_component_attr,verify_bind_c_derived_type,
1259	generate_isocbinding_symbol): Ditto.
1260	* decl.c (build_struct): Ditto.
1261	* dump-parse-tree.c (show_components): Ditto.
1262	* trans-stmt.c (gfc_trans_deallocate): Ditto.
1263	* expr.c (gfc_check_assign,gfc_check_pointer_assign,
1264	gfc_default_initializer): Ditto.
1265	* module.c (mio_component): Ditto.
1266	* trans-types.c (copy_dt_decls_ifequal,gfc_get_derived_type): Ditto.
1267	* resolve.c (has_default_initializer,resolve_structure_cons,
1268	gfc_iso_c_func_interface,find_array_spec,resolve_ref,
1269	resolve_deallocate_expr,resolve_allocate_expr,resolve_fl_derived,
1270	resolve_equivalence_derived): Ditto.
1271	* trans-io.c (transfer_expr): Ditto.
1272	* parse.c (parse_derived): Ditto.
1273	* dependency.c (gfc_check_dependency): Ditto.
1274	* primary.c (gfc_variable_attr): Ditto.
1275
12762008-08-23  Tobias Burnus  <burnus@net-b.de>
1277
1278	PR fortran/37076
1279	* arith.c (gfc_arith_concat): Fix concat of kind=4 strings.
1280
12812008-08-23  Tobias Burnus  <burnus@net-b.de>
1282
1283	PR fortran/37025
1284	* target-memory.c (gfc_interpret_character): Support
1285	kind=4 characters.
1286
12872008-08-22  Daniel Kraft  <d@domob.eu>
1288
1289	PR fortran/30239
1290	* symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
1291	type is re-declared but neither -pedantic nor -std=f* is given and so
1292	this is no error.
1293	* invoke.texi (-Wsurprising): Document this new behaviour.
1294
12952008-08-22  Daniel Kraft  <d@domob.eu>
1296
1297	* gfortran.h (in_prefix): Removed from this header.
1298	* match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
1299	* decl.c (in_prefix): Removed from here.
1300	(gfc_match_prefix): Use new name of `gfc_matching_prefix'.
1301	* symbol.c (gfc_check_symbol_typed): Ditto.
1302	* expr.c (check_typed_ns): New helper variable.
1303	(expr_check_typed_help): New helper method.
1304	(gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
1305	work, fixing a minor problem.
1306	* match.c (gfc_matching_prefix): New variable.
1307
13082008-08-22  Daniel Kraft  <d@domob.eu>
1309
1310	PR fortran/32095
1311	PR fortran/34228
1312	* gfortran.h (in_prefix): New global.
1313	(gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
1314	* array.c (match_array_element_spec): Check that bounds-expressions
1315	don't have symbols not-yet-typed in them.
1316	* decl.c (var_element): Check that variable used is already typed.
1317	(char_len_param_value): Check that expression does not contain
1318	not-yet-typed symbols.
1319	(in_prefix): New global.
1320	(gfc_match_prefix): Record using `in_prefix' if we're at the moment
1321	parsing a prefix or not.
1322	* expr.c (gfc_expr_check_typed): New method.
1323	* parse.c (verify_st_order): New argument to disable error output.
1324	(check_function_result_typed): New helper method.
1325	(parse_spec): Check that the function-result declaration, if given in
1326	a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
1327	parsed.
1328	* symbol.c (gfc_check_symbol_typed): Check that a symbol already has
1329	a type associated to it, otherwise use the IMPLICIT rules or signal
1330	an error.
1331
13322008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1333
1334	* f95-lang.c: Update all calls to pedwarn.
1335
13362008-08-18  Daniel Franke  <franke.daniel@gmail.com>
1337
1338	PR fortran/37032
1339	* gfortran.texi: Document decision on include file handling in
1340	preprocessed files.
1341
13422008-08-16  Tobias Burnus  <burnus@net-b.de>
1343
1344	PR fortran/36825
1345	* libgfortran.h: Reduce GFC_MAX_DIMENSIONS to 7.
1346
13472008-08-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1348
1349	PR fortran/35863
1350	* io.c (gfc_match_open): Enable UTF-8 in checks.
1351	* simplify.c (gfc_simplify_selected_char_kind): Enable iso_10646.
1352
13532008-08-14  Janus Weil  <janus@gcc.gnu.org>
1354
1355	PR fortran/36705
1356	* symbol.c (check_conflict): Move conflict checks for (procedure,save)
1357	and (procedure,intent) to resolve_fl_procedure.
1358	* resolve.c (resolve_fl_procedure): Ditto.
1359
13602008-08-09  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1361
1362	PR 36901
1363	* f95-lang.c (gfc_mark_addressable): Use "pedwarn (0," instead of
1364	'pedwarn0'.
1365
13662008-08-09  Paul Thomas  <pault@gcc.gnu.org>
1367
1368	PR fortran/37011
1369	* symbol.c (gfc_add_extension): New function.
1370	* decl.c (gfc_get_type_attr_spec): Call it.
1371	(gfc_match_derived_decl): Set symbol extension attribute from
1372	attr.extension.
1373	* gfortran.h : Add prototype for gfc_add_extension.
1374
13752008-08-08  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1376
1377	PR 28875
1378	* options.c (set_Wall): Replace set_Wunused by warn_unused.
1379
13802008-08-08  Daniel Kraft  <d@domob.eu>
1381
1382	* gfortran.h (gfc_finalizer):  Replaced member `procedure' by two
1383	new members `proc_sym' and `proc_tree' to store the symtree after
1384	resolution.
1385	(gfc_find_sym_in_symtree):  Made public.
1386	* decl.c (gfc_match_final_decl):  Adapted for new member name.
1387	* interface.c (gfc_find_sym_in_symtree):  Made public.
1388	(gfc_extend_expr), (gfc_extend_assign):  Changed call accordingly.
1389	* module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
1390	New methods for module-file IO of f2k_derived.
1391	(mio_symbol):  Do IO of f2k_derived namespace.
1392	* resolve.c (gfc_resolve_finalizers):  Adapted for new member name and
1393	finding the symtree for the symbol here.
1394	* symbol.c (gfc_free_finalizer):  Adapted for new members.
1395
13962008-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1397
1398	* gfc-internals.texi: Update to GFDL 1.2.  Do not list GPL as
1399	Invariant Section.
1400	* gfortran.texi: Likewise.
1401	* intrinsic.texi: Do not list GPL as Invariant Section.
1402	* invoke.texi: Likewise.  Update copyright years.
1403
14042008-07-29  Paul Thomas  <pault@gcc.gnu.org>
1405
1406	* trans-expr.c (conv_parent_component_references): New function
1407	to build missing parent references.
1408	(gfc_conv_variable): Call it
1409	* symbol.c (gfc_add_component): Check that component name in a
1410	derived type extension does not appear in parent.
1411	(gfc_find_component): For a derived type extension, check if
1412	the component appears in the parent derived type by calling
1413	self. Separate errors for private components and private types.
1414	* decl.c (match_data_constant): Add extra arg to call to
1415	gfc_match_structure_constructor.
1416	(check_extended_derived_type): New function to check that a
1417	parent derived type exists and that it is OK for exension.
1418	(gfc_get_type_attr_spec): Add extra argument 'name' and return
1419	it if extends is specified.
1420	(gfc_match_derived_decl): Match derived type extension and
1421	build a first component of the parent derived type if OK. Add
1422	the f2k namespace if not present.
1423	* gfortran.h : Add the extension attribute.
1424	* module.c : Handle attribute 'extension'.
1425	* match.h : Modify prototypes for gfc_get_type_attr_spec and
1426	gfc_match_structure_constructor.
1427	* primary.c (build_actual_constructor): New function extracted
1428	from gfc_match_structure_constructor and modified to call self
1429	iteratively to build derived type extensions, when f2k named
1430	components are used.
1431	(gfc_match_structure_constructor): Do not throw error for too
1432	many components if a parent type is being handled. Use
1433	gfc_find_component to generate errors for non-existent or
1434	private components.  Iteratively call self for derived type
1435	extensions so that parent constructor is built.  If extension
1436	and components left over, throw error.
1437	(gfc_match_rvalue): Add extra arg to call to
1438	gfc_match_structure_constructor.
1439
1440	* trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
1441	are the same symbol, aliassing does not matter.
1442
14432008-07-29  Jan Hubicka  <jh@suse.cz>
1444
1445	* options.c (gfc_post_options): Do not set flag_no_inline.
1446
14472008-07-29  Daniel Kraft  <d@domob.eu>
1448
1449	PR fortran/36403
1450	* trans-intrinsic.c (conv_generic_with_optional_char_arg):  New method
1451	to append a string-length even if the string argument is missing, e.g.
1452	for EOSHIFT.
1453	(gfc_conv_intrinsic_function):  Call the new method for EOSHIFT, PACK
1454	and RESHAPE.
1455
14562008-07-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1457
1458	* gfortran.h (try): Remove macro.  Replace try with gfc_try
1459	throughout.
1460	* array.c: Likewise.
1461	* check.c: Likewise.
1462	* cpp.c: Likewise.
1463	* cpp.h: Likewise.
1464	* data.c: Likewise.
1465	* data.h: Likewise.
1466	* decl.c: Likewise.
1467	* error.c: Likewise.
1468	* expr.c: Likewise.
1469	* interface.c: Likewise.
1470	* intrinsic.c: Likewise.
1471	* intrinsic.h: Likewise.
1472	* io.c: Likewise.
1473	* match.h: Likewise.
1474	* parse.c: Likewise.
1475	* parse.h: Likewise.
1476	* resolve.c: Likewise.
1477	* scanner.c: Likewise.
1478	* simplify.c: Likewise.
1479	* symbol.c: Likewise.
1480	* trans-openmp.c: Likewise.
1481	* trans-types.c: Likewise.
1482
14832008-07-28  Tobias Burnus  <burnus@net-b.de>
1484
1485	* Make-lang.in: Remove -Wno-* from fortran-warn.
1486
14872008-07-28  Richard Guenther  <rguenther@suse.de>
1488
1489	Merge from gimple-tuples-branch.
1490
1491	2008-07-18  Aldy Hernandez  <aldyh@redhat.com>
1492
1493	* trans-expr.c: Include gimple.h instead of tree-gimple.h.
1494	* trans-array.c: Same.
1495	* trans-openmp.c: Same.
1496	* trans-stmt.c: Same.
1497	* f95-lang.c: Same.
1498	* trans-io.c: Same.
1499	* trans-decl.c: Same.
1500	* trans-intrinsic.c: Same.
1501	* trans.c: Same.  Include tree-iterator.h.
1502	* Make-lang.in (trans.o): Depend on tree-iterator.h
1503
1504	2008-07-14  Aldy Hernandez  <aldyh@redhat.com>
1505
1506	* trans-array.h (gfc_conv_descriptor_data_set_internal):
1507	Rename to gfc_conv_descriptor_data_set.
1508	(gfc_conv_descriptor_data_set_tuples): Remove.
1509	* trans-array.c (gfc_conv_descriptor_data_get): Rename
1510	from gfc_conv_descriptor_data_set_internal.
1511	Remove last argument to gfc_add_modify.
1512	(gfc_trans_allocate_array_storage): Rename gfc_add_modify_expr to
1513	gfc_add_modify.
1514	(gfc_trans_create_temp_array): Same.
1515	(gfc_conv_array_transpose): Same.
1516	(gfc_grow_array): Same.
1517	(gfc_put_offset_into_var): Same.
1518	(gfc_trans_array_ctor_element): Same.
1519	(gfc_trans_array_constructor_subarray): Same.
1520	(gfc_trans_array_constructor_value): Same.
1521	(gfc_trans_scalarized_loop_end): Same.
1522	(gfc_array_init_size): Same.
1523	(gfc_array_allocate): Same.
1524	(gfc_trans_array_bounds): Same.
1525	(gfc_trans_auto_array_allocation): Same.
1526	(gfc_trans_g77_array): Same.
1527	(gfc_trans_dummy_array_bias): Same.
1528	(gfc_conv_expr_descriptor): Same.
1529	(structure_alloc_comps): Same.
1530	* trans-expr.c: Same.
1531	* trans-openmp.c (gfc_omp_clause_default_ctor): Same.
1532	Rename gfc_conv_descriptor_data_set_tuples to
1533	gfc_conv_descriptor_data_set.
1534	(gfc_omp_clause_copy_ctor): Change build_gimple_modify_stmt to
1535	build2_v.
1536	(gfc_omp_clause_assign_op): Same.
1537	(gfc_trans_omp_array_reduction): Rename gfc_add_modify_expr to
1538	gfc_add_modify.
1539	(gfc_trans_omp_atomic): Same.
1540	(gfc_trans_omp_do): Same.  Change GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1541	Rename gfc_add_modify_stmt to gfc_add_modify.
1542	* trans-stmt.c: Rename gfc_add_modify_expr to
1543	gfc_add_modify.
1544	* trans.c: Rename gfc_add_modify_expr to
1545	gfc_add_modify.
1546	(gfc_add_modify): Remove last argument.
1547	Rename GIMPLE_MODIFY_STMT to MODIFY_EXPR.
1548	* trans.h: Remove gfc_add_modify_expr, gfc_add_modify_stmt.
1549	Add prototype for gfc_add_modify.
1550	* f95-lang.c (union lang_tree_node): Rename GENERIC_NEXT to TREE_CHAIN.
1551	* trans-decl.c: Rename gfc_add_modify_stmt to gfc_add_modify.
1552	* trans-io.c: Same.
1553	* trans-intrinsic.c: Same.
1554
1555	2008-02-25  Aldy Hernandez  <aldyh@redhat.com>
1556
1557	* Make-lang.in (fortran-warn): Add -Wno-format.
1558
1559	2008-02-19  Diego Novillo  <dnovillo@google.com>
1560
1561	http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00804.html
1562
1563	* fortran/Make-lang.in (fortran-warn): Remove.
1564
1565	2007-11-22  Aldy Hernandez  <aldyh@redhat.com>
1566
1567	* trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
1568	memset.
1569
1570	2007-11-10  Aldy Hernandez  <aldyh@redhat.com>
1571
1572	* Make-lang.in (fortran-warn): Set to -Wno-format.
1573	* trans.c (gfc_trans_code): Update comment to say GENERIC.
1574	Call tree_annotate_all_with_locus instead of annotate_all_with_locus.
1575
15762008-07-27  Tobias Burnus  <burnus@net-b.de>
1577
1578	PR fortran/36132
1579	PR fortran/29952
1580	PR fortran/36909
1581	* trans.c (gfc_trans_runtime_check): Allow run-time warning besides
1582	run-time error.
1583	* trans.h (gfc_trans_runtime_check): Update declaration.
1584	* trans-array.c (gfc_trans_array_ctor_element,gfc_trans_array_bound_check,
1585	gfc_conv_array_ref,gfc_conv_ss_startstride,gfc_trans_dummy_array_bias):
1586	Updated gfc_trans_runtime_check calls.
1587	(gfc_conv_array_parameter): Implement flag_check_array_temporaries,
1588	fix packing/unpacking for nonpresent optional actuals to optional
1589	formals.
1590	* trans-array.h (gfc_conv_array_parameter): Update declaration.
1591	* trans-expr.c (gfc_conv_substring,gfc_trans_arrayfunc_assign,
1592	gfc_conv_function_call): Updated gfc_trans_runtime_check calls.
1593	(gfc_conv_function_call): Update gfc_conv_array_parameter calls.
1594	* trans-expr.c (gfc_trans_goto): Updated gfc_trans_runtime_check
1595	calls.
1596	* trans-io.c (set_string,gfc_conv_intrinsic_repeat): Ditto.
1597	(gfc_conv_intrinsic_transfer,gfc_conv_intrinsic_loc): Same for
1598	gfc_conv_array_parameter.
1599	* trans-intrinsics.c (gfc_conv_intrinsic_bound): Ditto.
1600	* trans-decl.c (gfc_build_builtin_function_decls): Add
1601	gfor_fndecl_runtime_warning_at.
1602	* lang.opt: New option fcheck-array-temporaries.
1603	* gfortran.h (gfc_options): New flag_check_array_temporaries.
1604	* options.c (gfc_init_options, gfc_handle_option): Handle flag.
1605	* invoke.texi: New option fcheck-array-temporaries.
1606
16072008-07-24  Jan Hubicka  <jh@suse.cz>
1608
1609	* fortran/options.c (gfc_post_options): Remove flag_unline_trees code.
1610
16112008-07-24  Daniel Kraft  <d@domob.eu>
1612
1613	PR fortran/33141
1614	* lang.opt (Wnonstd-intrinsics):  Removed option.
1615	(Wintrinsics-std), (Wintrinsic-shadow):  New options.
1616	* invoke.texi (Option Summary):  Removed -Wnonstd-intrinsics
1617	from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
1618	(Error and Warning Options):  Documented the new options and removed
1619	the documentation for -Wnonstd-intrinsics.
1620	* gfortran.h (gfc_option_t):  New members warn_intrinsic_shadow and
1621	warn_intrinsics_std, removed warn_nonstd_intrinsics.
1622	(gfc_is_intrinsic):  Renamed from gfc_intrinsic_name.
1623	(gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard):  New.
1624	* decl.c (match_procedure_decl):  Replaced gfc_intrinsic_name by
1625	the new name gfc_is_intrinsic.
1626	(warn_intrinsic_shadow):  New helper method.
1627	(gfc_match_function_decl), (gfc_match_subroutine):  Call the new method
1628	warn_intrinsic_shadow to check the just-parsed procedure.
1629	* expr.c (check_init_expr):  Call new gfc_is_intrinsic to check whether
1630	the function called is really an intrinsic in the selected standard.
1631	* intrinsic.c (gfc_is_intrinsic):  Renamed from gfc_intrinsic_name and
1632	extended to take into account the selected standard settings when trying
1633	to find out whether a symbol is an intrinsic or not.
1634	(gfc_check_intrinsic_standard):  Made public and extended.
1635	(gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface):  Removed
1636	the calls to check_intrinsic_standard, this check now happens inside
1637	gfc_is_intrinsic.
1638	(gfc_warn_intrinsic_shadow):  New method defined.
1639	* options.c (gfc_init_options):  Initialize new warning flags to false
1640	and removed intialization of Wnonstd-intrinsics flag.
1641	(gfc_post_options):  Removed logic for Wnonstd-intrinsics flag.
1642	(set_Wall):  Set new warning flags and removed Wnonstd-intrinsics flag.
1643	(gfc_handle_option):  Handle the new flags and removed handling of the
1644	old Wnonstd-intrinsics flag.
1645	* primary.c (gfc_match_rvalue):  Replaced call to gfc_intrinsic_name by
1646	the new name gfc_is_intrinsic.
1647	* resolve.c (resolve_actual_arglist):  Ditto.
1648	(resolve_generic_f), (resolve_unknown_f):  Ditto.
1649	(is_external_proc):  Ditto.
1650	(resolve_generic_s), (resolve_unknown_s):  Ditto.
1651	(resolve_symbol):  Ditto and ensure for symbols declared INTRINSIC that
1652	they are really available in the selected standard setting.
1653
16542008-07-24  Daniel Kraft  <d@domob.eu>
1655
1656	* match.c (gfc_match):  Add assertion to catch wrong calls trying to
1657	match upper-case characters.
1658
16592008-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
1660
1661	PR fortran/29952
1662	* gfortran.h:  Add "warn_array_temp" to gfc_option_t.
1663	* lang.opt:  Add -Warray-temporaries.
1664	* invoke.texi:  Document -Warray-temporaries
1665	* trans-array.h (gfc_trans_create_temp_array):  Add argument of
1666	type *locus.
1667	(gfc_conv_loop_setup):  Likewise.
1668	* trans-array.c (gfc_trans_create_temp_array):  If
1669	-Warray-temporaries is given and locus is present, warn about
1670	creation of array temporaries.
1671	(gfc_trans_array_constructor_subarray):  Add locus to call
1672	of gfc_conv_loop_setup.
1673	(gfc_trans_array_constructor):  Add where argument.  Pass where
1674	argument to call of gfc_trans_create_temp_array.
1675	(gfc_add_loop_ss_code):  Add where argument.  Pass where argument
1676	to recursive call of gfc_add_loop_ss_code and to call of
1677	gfc_trans_array_constructor.
1678	(gfc_conv_loop_setup):  Add where argument.  Pass where argument
1679	to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
1680	(gfc_conv_expr_descriptor):  Pass location to call of
1681	gfc_conv_loop_setup.
1682	(gfc_conv_array_parameter):  If -Warray-temporaries is given,
1683	warn about creation of temporary arrays.
1684	* trans-expr.c (gfc_conv_subref_array_arg):  Add where argument
1685	to call to gfc_conv_loop_setup.
1686	(gfc_conv_function_call):  Add where argument to call to
1687	gfc_trans_creat_temp_array.
1688	(gfc_trans_subarray_assign):  Likewise.
1689	(gfc_trans_assignment_1):  Add where argument to call to
1690	gfc_conv_loop_setup.
1691	* trans-stmt.c (gfc_conv_elemental_dependencies):  Add where
1692	argument to call to gfc_trans_create_temp_array.
1693	(gfc_trans_call):  Add where argument to call to gfc_conv_loop_setup.
1694	(generate_loop_for_temp_to_lhs):  Likewise.
1695	(generate_loop_for_rhs_to_temp):  Likewise.
1696	(compute_inner_temp_size):  Likewise.
1697	(gfc_trans-pointer_assign_need_temp):  Likewise.
1698	(gfc_evaluate_where_mask):  Likewise.
1699	(gfc_trans_where_assign):  Likewise.
1700	(gfc_trans_where_3):  Likewise.
1701	* trans-io.c (transfer_srray_component):  Add where argument
1702	to function. Add where argument to call to gfc_conv_loop_setup.
1703	(transfer_expr):  Add where argument to call to
1704	transfer_array_component.
1705	(gfc_trans_transfer):  Add where expression to call to
1706	gfc_conv_loop_setup.
1707	* trans-intrinsic.c (gfc_conv_intrinsic_anyall):  Add
1708	where argument to call to gfc_conv_loop_setup.
1709	(gfc_conv_intrinsic_count):  Likewise.
1710	(gfc_conv_intrinsic_arith):  Likewise.
1711	(gfc_conv_intrinsic_dot_product):  Likewise.
1712	(gfc_conv_intrinsic_minmaxloc):  Likewise.
1713	(gfc_conv_intrinsic_minmaxval):  Likewise.
1714	(gfc_conv_intrinsic_array_transfer):  Warn about
1715	creation of temporary array.
1716	Add where argument to call to gfc_trans_create_temp_array.
1717	* options.c (gfc_init_options):  Initialize gfc_option.warn_array_temp.
1718	(gfc_handle_option):  Set gfc_option.warn_array_temp.
1719
17202008-07-23  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1721
1722	PR 35058
1723	* f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
1724
17252008-07-22  Daniel Kraft  <d@domob.eu>
1726
1727	PR fortran/29835
1728	* io.c (error_element), (format_locus):  New static globals.
1729	(unexpected_element):  Spelled out this message fully.
1730	(next_char):  Keep track of locus when not MODE_STRING.
1731	(next_char_not_space):  Remember last parsed element in error_element.
1732	(format_lex):  Fix two indentation errors.
1733	(check_format):  Use format_locus and possibly error_element for a
1734	slightly better error message on invalid format.
1735	(check_format_string):  Set format_locus to start of the string
1736	expression used as format.
1737
17382008-07-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1739
1740	* expr.c (gfc_check_pointer_assign): Fix typo in string.
1741	* io.c (check_format): Fix typo in string.  Fix comment typos.
1742	* parse.c (gfc_global_used): Likewise.
1743	* resolve.c (resolve_allocate_expr): Likewise.
1744	* symbol.c (gfc_set_default_type): Likewise.
1745	* arith.c: Fix typos in comments.
1746	* array.c: Likewise.
1747	* data.c: Likewise.
1748	* decl.c: Likewise.
1749	* dependency.c: Likewise.
1750	* f95-lang.c: Likewise.
1751	* gfortran.h: Likewise.
1752	* matchexp.c: Likewise.
1753	* module.c: Likewise.
1754	* primary.c: Likewise.
1755	* scanner.c: Likewise.
1756	* trans-array.c: Likewise.
1757	* trans-common.c: Likewise.
1758	* trans-decl.c: Likewise.
1759	* trans-expr.c: Likewise.
1760	* trans-intrinsic.c: Likewise.
1761	* trans-types.c: Likewise.
1762	* trans.c: Likewise.
1763	* trans.h: Likewise.
1764
17652008-07-19  Tobias Burnus  <burnus@net-b.de>
1766
1767	PR fortran/36795
1768	* matchexp.c (gfc_get_parentheses): Remove obsolete workaround,
1769	which caused the generation of wrong code.
1770
17712008-07-19  Tobias Burnus  <burnus@net-b.de>
1772
1773	PR fortran/36342
1774	* scanner.c (load_file): Add argument to destinguish between
1775	true filename and displayed filename.
1776	(include_line,gfc_new_file): Adapt accordingly.
1777
17782008-07-19  Tobias Burnus  <burnus@net-b.de>
1779
1780	* check.c (gfc_check_cshift,gfc_check_eoshift,gfc_check_unpack): Add rank
1781	checks for cshift's shift and eoshift's shift and boundary args.
1782	(gfc_check_unpack): Add rank and shape tests for unpack.
1783
17842008-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1785
1786	* gfortran.h (new): Remove macro.
1787	* array.c (gfc_append_constructor, match_array_list,
1788	gfc_match_array_constructor): Likewise.
1789	* bbt.c (insert, gfc_insert_bbt): Likewise.
1790	* decl.c (var_element, top_var_list, top_val_list, gfc_match_data,
1791	get_proc_name): Likewise.
1792	* expr.c (gfc_copy_actual_arglist): Likewise.
1793	* interface.c (compare_actual_formal, check_new_interface,
1794	gfc_add_interface): Likewise.
1795	* intrinsic.c gfc_convert_type_warn, gfc_convert_chartype):
1796	Likewise.
1797	* io.c (match_io_iterator, match_io_list): Likewise.
1798	* match.c (match_forall_header): Likewise.
1799	* matchexp.c (build_node): Likewise.
1800	* module.c (gfc_match_use): Likewise.
1801	* scanner.c (load_file): Likewise.
1802	* st.c (gfc_append_code): Likewise.
1803	* symbol.c (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1804	gfc_commit_symbols): Likewise.
1805	* trans-common.c (build_field): Likewise.
1806	* trans-decl.c (gfc_finish_var_decl): Likewise.
1807	* trans-expr.c (gfc_free_interface_mapping,
1808	gfc_get_interface_mapping_charlen, gfc_add_interface_mapping,
1809	gfc_finish_interface_mapping,
1810	gfc_apply_interface_mapping_to_expr): Likewise.
1811	* trans.h (gfc_interface_sym_mapping): Likewise.
1812
18132008-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1814
1815	* gfortran.h (operator): Remove macro.
1816	(gfc_namespace, gfc_expr): Avoid C++ keywords.
1817	* arith.c (eval_intrinsic, eval_intrinsic_f2, eval_intrinsic_f3):
1818	Likewise.
1819	* decl.c (access_attr_decl): Likewise.
1820	* dependency.c (gfc_dep_compare_expr): Likewise.
1821	* dump-parse-tree.c (show_expr, show_uop, show_namespace):
1822	Likewise.
1823	* expr.c (gfc_copy_expr, gfc_type_convert_binary,
1824	simplify_intrinsic_op, check_intrinsic_op): Likewise.
1825	* interface.c (fold_unary, gfc_match_generic_spec,
1826	gfc_match_interface, gfc_match_end_interface,
1827	check_operator_interface, check_uop_interfaces,
1828	gfc_check_interfaces, gfc_extend_expr, gfc_extend_assign,
1829	gfc_add_interface, gfc_current_interface_head,
1830	gfc_set_current_interface_head): Likewise.
1831	* iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul):
1832	Likewise.
1833	* matchexp.c (gfc_get_parentheses, build_node): Likewise.
1834	* module.c (gfc_use_rename, gfc_match_use, find_use_name_n,
1835	number_use_names, mio_expr, load_operator_interfaces, read_module,
1836	write_operator, write_module): Likewise.
1837	* openmp.c (resolve_omp_atomic): Likewise.
1838	* resolve.c (resolve_operator, gfc_resolve_character_operator,
1839	gfc_resolve_uops): Likewise.
1840	* symbol.c (free_uop_tree, gfc_free_namespace): Likewise.
1841	* trans-expr.c (gfc_conv_expr_op): Likewise.
1842	* trans-openmp.c (gfc_trans_omp_atomic): Likewise.
1843
18442008-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1845
1846	* gfortran.h (protected): Remove macro.
1847	* dump-parse-tree.c (show_attr): Avoid C++ keywords.
1848	* expr.c (gfc_check_pointer_assign): Likewise.
1849	* interface.c (compare_parameter_protected): Likewise.
1850	* intrinsic.c (enum class, add_sym, add_sym_0, add_sym_1,
1851	add_sym_1s, add_sym_1m, add_sym_2, add_sym_2s, add_sym_3,
1852	add_sym_3ml, add_sym_3red, add_sym_3s, add_sym_4, add_sym_4s,
1853	add_sym_5s): Likewise.
1854	* match.c (gfc_match_assignment, gfc_match_pointer_assignment):
1855	Likewise.
1856	* module.c (mio_symbol_attribute): Likewise.
1857	* primary.c (match_variable): Likewise.
1858	* resolve.c (resolve_equivalence): Likewise.
1859	* symbol.c (check_conflict, gfc_add_protected, gfc_copy_attr):
1860	Likewise.
1861	* trans-types.c (gfc_get_array_type_bounds): Likewise.
1862
18632008-07-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1864
1865	* arith.c (eval_type_intrinsic0): Avoid C++ keywords.
1866	* gfortran.h (try, protected, operator, new): Likewise.
1867
18682008-07-17  Tobias Burnus  <burnus@net-b.de>
1869
1870	PR fortran/36825
1871	PR fortran/36824
1872	* array.c (gfc_match_array_spec): Fix array-rank check.
1873	* resolve.c (resolve_fl_derived): Fix constentness check
1874	for the array dimensions.
1875
18762008-07-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1877
1878	* Make-lang.in (gfortranspec.o): Fix dependencies.
1879
18802008-07-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1881
1882	PR fortran/36725
1883	* io.c: Add error check for g0 edit descriptor followed by '.'.
1884
18852008-07-12  Daniel Kraft  <d@domob.eu>
1886
1887	* resolve.c (resolve_fl_derived):  Allow pointer components to empty
1888	derived types fixing a missing part of PR fortran/33221.
1889
18902008-07-10  Daniel Kraft  <d@domob.eu>
1891
1892	* gfc-internals.texi (section gfc_expr):  Created documentation about
1893	the gfc_expr internal data structure.
1894
18952008-07-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
1896
1897	PR fortran/36670
1898	* iresolve.c (gfc_resolve_product):  Set shape of return
1899	value from array.
1900	(gfc_resolve_sum):  Likewise.
1901
19022008-07-07  Jakub Jelinek  <jakub@redhat.com>
1903
1904	PR middle-end/36726
1905	* f95-lang.c (poplevel): Don't ever add subblocks to
1906	global_binding_level.
1907
19082008-07-02  Janus Weil  <janus@gcc.gnu.org>
1909	    Tobias Burnus  <burnus@net-b.de>
1910	    Paul Thomas  <pault@gcc.gnu.org>
1911
1912	PR fortran/32580
1913	* gfortran.h (struct gfc_symbol): New member "proc_pointer".
1914	* check.c (gfc_check_associated,gfc_check_null): Implement
1915	procedure pointers.
1916	* decl.c (match_procedure_decl): Ditto.
1917	* expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol): Ditto.
1918	* interface.c (compare_actual_formal): Ditto.
1919	* match.h: Ditto.
1920	* match.c (gfc_match_pointer_assignment): Ditto.
1921	* parse.c (parse_interface): Ditto.
1922	* primary.c (gfc_match_rvalue,match_variable): Ditto.
1923	* resolve.c (resolve_fl_procedure): Ditto.
1924	* symbol.c (check_conflict,gfc_add_external,gfc_add_pointer,
1925	gfc_copy_attr,gen_fptr_param,build_formal_args): Ditto.
1926	* trans-decl.c (get_proc_pointer_decl,gfc_get_extern_function_decl,
1927	create_function_arglist): Ditto.
1928	* trans-expr.c (gfc_conv_variable,gfc_conv_function_val,
1929	gfc_conv_function_call,gfc_trans_pointer_assignment): Ditto.
1930
19312008-07-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1932
1933	PR fortran/36590
1934	PR fortran/36681
1935	* iresolve.c (resolve_mask_arg):  Don't convert mask to
1936	kind=1 logical if it is of that type already.
1937
19382008-06-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
1939
1940	PR fortran/36341
1941	* iresolve.c (gfc_resolve_matmul): Copy shapes
1942	from arguments.
1943
19442008-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1945
1946	* invoke.texi: Add documentation for runtime behavior of
1947	-fno-range-check.
1948
19492008-06-28  Daniel Kraft  <d@domob.eu>
1950
1951	* gfc-internals.texi (section gfc_code):  Extended documentation about
1952	gfc_code in the internal datastructures chapter including details about
1953	how IF, DO and SELECT blocks look like and an example for how the
1954	block-chaining works.
1955
19562008-06-25  Paul Thomas  <pault@gcc.gnu.org>
1957
1958	PR fortran/36526
1959	* interface.c (check_intents):  Correct error where the actual
1960	arg was checked for a pointer argument, rather than the formal.
1961
19622008-06-24  Paul Thomas  <pault@gcc.gnu.org>
1963
1964	PR fortran/34371
1965	* expr.c (gfc_check_assign):  Change message and locus for
1966	error when conform == 0.
1967
19682008-06-23  Jakub Jelinek  <jakub@redhat.com>
1969
1970	PR fortran/36597
1971	* cpp.c (cpp_define_builtins): Change _OPENMP value to 200805.
1972
19732008-06-20  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1974	    Tobias Burnus  <burnus@net-b.de>
1975
1976	PR fortran/34908
1977	PR fortran/36276
1978	* scanner.c (preprocessor_line): do not call gfc_free for
1979	current_file->filename if it differs from filename.
1980
19812008-06-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1982
1983	* arith.c (hollerith2representation): Fix for -Wc++-compat.
1984	* array.c (gfc_get_constructor): Likewise.
1985	* decl.c (gfc_get_data_variable, gfc_get_data_value, gfc_get_data,
1986	create_enum_history, gfc_match_final_decl): Likewise.
1987	* error.c (error_char): Likewise.
1988	* expr.c (gfc_get_expr, gfc_copy_expr): Likewise.
1989	* gfortran.h (gfc_get_charlen, gfc_get_array_spec,
1990	gfc_get_component, gfc_get_formal_arglist, gfc_get_actual_arglist,
1991	gfc_get_namelist, gfc_get_omp_clauses, gfc_get_interface,
1992	gfc_get_common_head, gfc_get_dt_list, gfc_get_array_ref,
1993	gfc_get_ref, gfc_get_equiv, gfc_get_case, gfc_get_iterator,
1994	gfc_get_alloc, gfc_get_wide_string): Likewise.
1995	* interface.c (count_types_test): Likewise.
1996	* intrinsic.c (add_char_conversions, gfc_intrinsic_init_1):
1997	Likewise.
1998	* io.c (gfc_match_open, gfc_match_close, match_filepos, match_io,
1999	gfc_match_inquire, gfc_match_wait): Likewise.
2000	* match.c (gfc_match, match_forall_iterator): Likewise.
2001	* module.c (gfc_get_pointer_info, gfc_get_use_rename, add_fixup,
2002	add_true_name, parse_string, write_atom, quote_string,
2003	mio_symtree_ref, mio_gmp_real, write_common_0): Likewise.
2004	* options.c (gfc_post_options): Likewise.
2005	* primary.c (match_integer_constant, match_hollerith_constant,
2006	match_boz_constant, match_real_constant,
2007	gfc_get_structure_ctor_component, gfc_match_structure_constructor): Likewise.
2008	* scanner.c (gfc_widechar_to_char, add_path_to_list,
2009	add_file_change, load_line, get_file, preprocessor_line,
2010	load_file, unescape_filename, gfc_read_orig_filename): Likewise.
2011	* simplify.c (gfc_simplify_ibits, gfc_simplify_ishft,
2012	gfc_simplify_ishftc): Likewise.
2013	* symbol.c (gfc_get_st_label, gfc_get_namespace, gfc_new_symtree,
2014	gfc_get_uop, gfc_new_symbol, save_symbol_data, gfc_get_gsymbol):
2015	Likewise.
2016	* target-memory.c (gfc_target_interpret_expr): Likewise.
2017	* trans-const.c (gfc_build_wide_string_const): Likewise.
2018	* trans-expr.c (gfc_add_interface_mapping): Likewise.
2019	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
2020	gfc_conv_intrinsic_int, gfc_conv_intrinsic_lib_function,
2021	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_ctime,
2022	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2023	gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_minmax_char,
2024	gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_index_scan_verify,
2025	gfc_conv_intrinsic_merge, gfc_conv_intrinsic_trim): Likewise.
2026	* trans.c (gfc_get_backend_locus): Likewise.
2027	* trans.h (gfc_get_ss): Likewise.
2028
20292008-06-18  Daniel Kraft  <d@domob.eu>
2030
2031	PR fortran/36517, fortran/36492
2032	* array.c (gfc_resolve_character_array_constructor):  Call
2033	gfc_set_constant_character_len with changed length-chec argument.
2034	* decl.c (gfc_set_constant_character_len):  Changed array argument to
2035	be a generic length-checking argument that can be used for correct
2036	checking with typespec and in special cases where the should-be length
2037	is different from the target length.
2038	(build_struct):  Call gfc_set_constant_character_len with changed length
2039	checking argument and introduced additional checks for exceptional
2040	conditions on invalid code.
2041	(add_init_expr_to_sym), (do_parm):  Call gfc_set_constant_character_len
2042	with changed argument.
2043	* match.h (gfc_set_constant_character_len):  Changed third argument to
2044	int for the should-be length rather than bool.
2045
20462008-06-17  Daniel Kraft  <d@domob.eu>
2047
2048	PR fortran/36112
2049	* array.c (gfc_resolve_character_array_constructor):  Check that all
2050	elements with constant character length have the same one rather than
2051	fixing it if no typespec is given, emit an error if they don't.  Changed
2052	return type to "try" and return FAILURE for the case above.
2053	(gfc_resolve_array_constructor):  Removed unneeded call to
2054	gfc_resolve_character_array_constructor in this function.
2055	* gfortran.h (gfc_resolve_character_array_constructor):  Returns try.
2056	* trans-array.c (get_array_ctor_strlen):  Return length of first element
2057	rather than last element.
2058	* resolve.c (gfc_resolve_expr):  Handle FAILURE return from
2059	gfc_resolve_character_array_constructor.
2060
20612008-06-17  Paul Thomas  <pault@gcc.gnu.org>
2062
2063	PR fortran/34396
2064	* resolve.c (add_dt_to_dt_list):  New function.
2065	(resolve_fl_derived): Call new function for pointer components
2066	and when derived type resolved.
2067
20682008-06-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2069
2070	PR fortran/36515
2071	* trans-decl.c (gfc_generate_function_code): Add range_check to options
2072	array.
2073
20742008-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
2075
2076	* gfc-internals.texi: Expand TABs, drop indentation outside examples.
2077	* gfortran.texi: Likewise.
2078	* intrinsic.texi: Likewise.
2079	* invoke.texi: Likewise.
2080
20812008-06-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2082
2083	PR fortran/35863
2084	* trans-io.c (gfc_build_io_library_fndecls): Build declaration for
2085	transfer_character_wide which includes passing in the character kind to
2086	support wide character IO. (transfer_expr): If the kind == 4, create the
2087	argument and build the call.
2088	* gfortran.texi: Fix typo.
2089
20902008-06-13  Tobias Burnus  <burnus@net-b.de>
2091
2092	PR fortran/36476
2093	* decl.c (do_parm): Handle init expression for len=*.
2094
20952008-06-12  Tobias Burnus  <burnus@net-b.de>
2096
2097	PR fortran/36462
2098	* trans-intrinsic.c (gfc_conv_intrinsic_index_scan_verify):
2099	Fix passing of the BACK= argument.
2100
21012008-06-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2102
2103	* cpp.c: Add copyright notice.
2104	* cpp.h: Add copyright notice.
2105
21062008-06-08  Janus Weil  <janus@gcc.gnu.org>
2107
2108	PR fortran/36459
2109	* decl.c (match_procedure_decl): Correctly recognize if the interface
2110	is an intrinsic procedure.
2111
21122008-06-08  Tobias Burnus  <burnus@net-b.de>
2113
2114	PR fortran/35830
2115	* resolve.c (resolve_symbol): Copy more attributes for
2116	PROCEDUREs with interfaces.
2117
21182008-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2119
2120	PR fortran/36420
2121	PR fortran/36422
2122	* io.c (check_format): Add new error message for zero width.
2123	Use new	error message for FMT_A and with READ, FMT_G.  Allow
2124	FMT_G with WRITE except when -std=F95 and -std=F2003.
2125
21262008-06-07  Tobias Burnus  <burnus@net-b.de>
2127
2128	PR fortran/36437
2129	* intrinsic.c (add_functions): Implement c_sizeof.
2130	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Do not
2131	create unneeded variable in the scalar case.
2132	* intrinsic.texi: Add C_SIZEOF documentation.
2133
21342008-06-06  Tobias Burnus  <burnus@net-b.de>
2135
2136	* intrinsic.texi (BESSEL_J1): Fix BES(S)EL_J1 typo.
2137
21382008-06-06  Jakub Jelinek  <jakub@redhat.com>
2139
2140	* scanner.c (skip_free_comments, skip_fixed_comments): Handle tabs.
2141	* parse.c (next_free): Allow tab after !$omp.
2142	(decode_omp_directive): Handle !$omp task, !$omp taskwait
2143	and !$omp end task.
2144	(case_executable): Add ST_OMP_TASKWAIT.
2145	(case_exec_markers): Add ST_OMP_TASK.
2146	(gfc_ascii_statement): Handle ST_OMP_TASK, ST_OMP_END_TASK and
2147	ST_OMP_TASKWAIT.
2148	(parse_omp_structured_block, parse_executable): Handle ST_OMP_TASK.
2149	* gfortran.h (gfc_find_sym_in_expr): New prototype.
2150	(gfc_statement): Add ST_OMP_TASK, ST_OMP_END_TASK and ST_OMP_TASKWAIT.
2151	(gfc_omp_clauses): Add OMP_SCHED_AUTO to sched_kind,
2152	OMP_DEFAULT_FIRSTPRIVATE to default_sharing.  Add collapse and
2153	untied fields.
2154	(gfc_exec_op): Add EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2155	* f95-lang.c (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2156	LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, LANG_HOOKS_OMP_CLAUSE_DTOR,
2157	LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2158	* trans.h (gfc_omp_clause_default_ctor): Add another argument.
2159	(gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2160	gfc_omp_clause_dtor, gfc_omp_private_outer_ref): New prototypes.
2161	* types.def (BT_ULONGLONG, BT_PTR_ULONGLONG,
2162	BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2163	BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2164	BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2165	BT_FN_VOID_PTR_PTR, BT_PTR_FN_VOID_PTR_PTR,
2166	BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2167	(BT_BOOL): Use integer type with BOOL_TYPE_SIZE rather
2168	than boolean_type_node.
2169	* dump-parse-tree.c (gfc_show_omp_node): Handle EXEC_OMP_TASK,
2170	EXEC_OMP_TASKWAIT, OMP_SCHED_AUTO, OMP_DEFAULT_FIRSTPRIVATE,
2171	untied and collapse clauses.
2172	(gfc_show_code_node): Handle EXEC_OMP_TASK and EXEC_OMP_TASKWAIT.
2173	* trans.c (gfc_trans_code): Handle EXEC_OMP_TASK and
2174	EXEC_OMP_TASKWAIT.
2175	* st.c (gfc_free_statement): Likewise.
2176	* resolve.c (gfc_resolve_blocks, resolve_code): Likewise.
2177	(find_sym_in_expr): Rename to...
2178	(gfc_find_sym_in_expr): ... this.  No longer static.
2179	(resolve_allocate_expr, resolve_ordinary_assign): Adjust caller.
2180	* match.h (gfc_match_omp_task, gfc_match_omp_taskwait): New
2181	prototypes.
2182	* openmp.c (resolve_omp_clauses): Allow allocatable arrays in
2183	firstprivate, lastprivate, reduction, copyprivate and copyin
2184	clauses.
2185	(omp_current_do_code): Made static.
2186	(omp_current_do_collapse): New variable.
2187	(gfc_resolve_omp_do_blocks): Compute omp_current_do_collapse,
2188	clear omp_current_do_code and omp_current_do_collapse on return.
2189	(gfc_resolve_do_iterator): Handle collapsed do loops.
2190	(resolve_omp_do): Likewise, diagnose errorneous collapsed do loops.
2191	(OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): Define.
2192	(gfc_match_omp_clauses): Handle default (firstprivate),
2193	schedule (auto), untied and collapse (n) clauses.
2194	(OMP_DO_CLAUSES): Add OMP_CLAUSE_COLLAPSE.
2195	(OMP_TASK_CLAUSES): Define.
2196	(gfc_match_omp_task, gfc_match_omp_taskwait): New functions.
2197	* trans-openmp.c (gfc_omp_private_outer_ref): New function.
2198	(gfc_omp_clause_default_ctor): Add outer argument.  For allocatable
2199	arrays allocate them with the bounds of the outer var if outer
2200	var is allocated.
2201	(gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
2202	gfc_omp_clause_dtor): New functions.
2203	(gfc_trans_omp_array_reduction): If decl is allocatable array,
2204	allocate it with outer var's bounds in OMP_CLAUSE_REDUCTION_INIT
2205	and deallocate it in OMP_CLAUSE_REDUCTION_MERGE.
2206	(gfc_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2207	for assumed-size arrays.
2208	(gfc_trans_omp_do): Add par_clauses argument.  If dovar is
2209	present in lastprivate clause and do loop isn't simple,
2210	set OMP_CLAUSE_LASTPRIVATE_STMT.  If dovar is present in
2211	parallel's lastprivate clause, change it to shared and add
2212	lastprivate clause to OMP_FOR_CLAUSES.  Handle collapsed do loops.
2213	(gfc_trans_omp_directive): Adjust gfc_trans_omp_do callers.
2214	(gfc_trans_omp_parallel_do): Likewise.  Move collapse clause to
2215	OMP_FOR from OMP_PARALLEL.
2216	(gfc_trans_omp_clauses): Handle OMP_SCHED_AUTO,
2217	OMP_DEFAULT_FIRSTPRIVATE, untied and collapse clauses.
2218	(gfc_trans_omp_task, gfc_trans_omp_taskwait): New functions.
2219	(gfc_trans_omp_directive): Handle EXEC_OMP_TASK and
2220	EXEC_OMP_TASKWAIT.
2221
22222008-06-04  Janus Weil  <janus@gcc.gnu.org>
2223
2224	PR fortran/36322
2225	PR fortran/36275
2226	* resolve.c (resolve_symbol): Correctly copy the interface for a
2227	PROCEDURE declaration.
2228
22292008-06-02  Janus Weil  <janus@gcc.gnu.org>
2230
2231	PR fortran/36361
2232	* symbol.c (gfc_add_allocatable,gfc_add_dimension,
2233	gfc_add_explicit_interface): Added checks.
2234	* decl.c (attr_decl1): Added missing "var_locus".
2235	* parse.c (parse_interface): Checking for errors.
2236
22372008-06-02  Daniel Kraft  <d@domob.eu>
2238
2239	* gfortran.h:  New statement-type ST_FINAL for FINAL declarations.
2240	(struct gfc_symbol):  New member f2k_derived.
2241	(struct gfc_namespace):  New member finalizers, for use in the above
2242	mentioned f2k_derived namespace.
2243	(struct gfc_finalizer):  New type defined for finalizers linked list.
2244	* match.h (gfc_match_final_decl):  New function header.
2245	* decl.c (gfc_match_derived_decl):  Create f2k_derived namespace on
2246	constructed symbol node.
2247	(gfc_match_final_decl):  New function to match a FINAL declaration line.
2248	* parse.c (decode_statement):  match-call for keyword FINAL.
2249	(parse_derived):  Parse CONTAINS section and accept FINAL statements.
2250	* resolve.c (gfc_resolve_finalizers):  New function to resolve (that is
2251	in this case, check) a list of finalizer procedures.
2252	(resolve_fl_derived):  Call gfc_resolve_finalizers here.
2253	* symbol.c (gfc_get_namespace):  Initialize new finalizers to NULL.
2254	(gfc_free_namespace):  Free finalizers list.
2255	(gfc_new_symbol):  Initialize new f2k_derived to NULL.
2256	(gfc_free_symbol):  Free f2k_derived namespace.
2257	(gfc_free_finalizer):  New function to free a single gfc_finalizer node.
2258	(gfc_free_finalizer_list):  New function to free a linked list of
2259	gfc_finalizer nodes.
2260
22612008-06-02  Daniel Franke  <franke.daniel@gmail.com>
2262
2263	PR fortran/36375
2264	PR fortran/36377
2265	* cpp.c (gfc_cpp_init): Do not initialize builtins if
2266	processing already preprocessed input.
2267	(gfc_cpp_preprocess): Finalize output with newline.
2268
22692008-05-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2270
2271	* intrinsic.texi: Revert wrong commit.
2272
22732008-05-31  Steven G. Kargl  <kargls@comcast.net>
2274
2275	* arith.c (gfc_arith_init_1): Remove now unused r and c variables.
2276	Cleanup numerical inquiry function initialization.
2277	(gfc_arith_done_1): Replace multiple mpfr_clear() invocations with
2278	a single mpfr_clears().
2279	(gfc_check_real_range): Re-arrange logic to eliminate multiple
2280	unnecessary branching and assignments.
2281	(gfc_arith_times): Use mpfr_clears() in preference to multiple
2282	mpfr_clear().
2283	(gfc_arith_divide): Ditto.
2284	(complex_reciprocal): Eliminate now unused variables a, re, im.
2285	Cleanup the mpfr abuse.  Use mpfr_clears() in preference to
2286	multiple mpfr_clear().
2287	(complex_pow): Fix comment whitespace.  Use mpfr_clears() in
2288	preference to multiple mpfr_clear().
2289	* simplify.c (gfc_simplify_and): Remove blank line.
2290	(gfc_simplify_atan2): Move error checking earlier to eliminate
2291	a now unnecessay gfc_free_expr().
2292	(gfc_simplify_bessel_j0): Remove unnecessary gfc_set_model_kind().
2293	(gfc_simplify_bessel_j1): Ditto.
2294	(gfc_simplify_bessel_jn): Ditto.
2295 	(gfc_simplify_bessel_y0): Ditto.
2296	(gfc_simplify_bessel_y1): Ditto.
2297	(gfc_simplify_bessel_yn): Ditto.
2298	(only_convert_cmplx_boz): Eliminate unnecessary duplicate code, and
2299	combine nested if statement rational expressions.
2300	(gfc_simplify_cos): Use mpfr_clears() in preference to multiple
2301	mpfr_clear().
2302	(gfc_simplify_exp): Ditto.
2303	(gfc_simplify_fraction): Move gfc_set_model_kind() to after the
2304	special case of 0.  Use mpfr_clears() in preference to multiple
2305	mpfr_clear().
2306	(gfc_simplify_gamma): Eliminate unnecessary gfc_set_model_kind().
2307 	(gfc_simplify_lgamma): Ditto.
2308	(gfc_simplify_log10): Ditto.
2309	(gfc_simplify_log): Move gfc_set_model_kind () inside switch
2310	statement. Use mpfr_clears() in preference to multiple mpfr_clear().
2311	(gfc_simplify_mod):  Eliminate now unused variables quot, iquot,
2312	and term.  Simplify the mpfr magic.
2313	(gfc_simplify_modulo): Ditto.
2314	(gfc_simplify_nearest): Eliminate unnecessary gfc_set_model_kind().
2315	(gfc_simplify_scale): Use mpfr_clears() in preference to multiple
2316	mpfr_clear().
2317	(gfc_simplify_sin): Ditto
2318	(gfc_simplify_sqrt): Ditto
2319	(gfc_simplify_set_exponent):  Move gfc_set_model_kind() to after the
2320	special case of 0.  Use mpfr_clears() in preference to multiple
2321	mpfr_clear().
2322
23232008-05-29  Daniel Franke  <franke.daniel@gmail.com>
2324
2325	PR target/36348
2326	* Make-lang.in (F95_OBJS): Added dependency on FORTRAN_TARGET_OBJS.
2327
23282008-05-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2329
2330	* scanner.c (load_line): Add first_char argument. Don't call ungetc.
2331	(gfc_read_orig_filename): Adjust call to load_line. Don't call
2332	ungetc.
2333	(load_file): Adjust call to load_line.
2334
23352008-05-28  Janus Weil  <janus@gcc.gnu.org>
2336
2337	PR fortran/36325
2338	PR fortran/35830
2339	* interface.c (gfc_procedure_use): Enable argument checking for
2340	external procedures with explicit interface.
2341	* symbol.c (check_conflict): Fix conflict checking for externals.
2342	(copy_formal_args): Fix handling of arrays.
2343	* resolve.c (resolve_specific_f0, resolve_specific_s0): Fix handling
2344	of intrinsics.
2345	* parse.c (parse_interface): Non-abstract INTERFACE statement implies
2346	EXTERNAL attribute.
2347
23482008-05-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2349
2350	PR fortran/36319
2351	* intrinsic.c (gfc_convert_chartype): Don't mark conversion
2352	function as pure.
2353	* trans-array.c (gfc_trans_array_ctor_element): Divide element
2354	size by the size of one character to obtain length.
2355	* iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
2356	appropriate.
2357	(gfc_resolve_eoshift): Likewise.
2358	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
2359	(gfc_conv_intrinsic_fdate): Minor beautification.
2360	(gfc_conv_intrinsic_ttynam): Minor beautification.
2361	(gfc_conv_intrinsic_minmax_char): Allow all character kinds.
2362	(size_of_string_in_bytes): New function.
2363	(gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
2364	character expressions.
2365	(gfc_conv_intrinsic_sizeof): Likewise.
2366	(gfc_conv_intrinsic_array_transfer): Likewise.
2367	(gfc_conv_intrinsic_trim): Allow all character kinds. Minor
2368	beautification.
2369	(gfc_conv_intrinsic_repeat): Fix comment typo.
2370	* simplify.c (gfc_convert_char_constant): Take care of conversion
2371	of array constructors.
2372
23732008-05-27  Tobias Burnus  <burnus@net-b.de>
2374
2375	PR fortran/36316
2376	* trans-array.c (gfc_set_loop_bounds_from_array_spec):
2377	Add missing fold_convert.
2378
23792008-05-26  Daniel Franke  <franke.daniel@gmail.com>
2380
2381	* fortran/cpp.c (cpp_define_builtins): Remove usage of TARGET_* macros,
2382	added FIXME instead.
2383
23842008-05-26  Daniel Franke  <franke.daniel@gmail.com>
2385
2386	PR fortran/18428
2387	* lang.opt (A, C, CC, D, E, H, P, U, cpp, d, fworking-directory,
2388	imultilib, iprefix, iquote, isysroot, isystem, nocpp, nostdinc,
2389	o, undef, v): New options.
2390	* options.c (gfc_init_options): Also initialize preprocessor
2391	options.
2392	(gfc_post_options): Also handle post-initialization of preprocessor
2393	options.
2394	(gfc_handle_option): Check if option is a preprocessor option.
2395	If yes, let gfc_cpp_handle_option() handle the option.
2396	* lang-specs.h: Reorganized to handle new options.
2397	* scanner.c (gfc_new_file): Read temporary file instead of
2398	input source if preprocessing is enabled.
2399	* f95-lang.c (gfc_init): Initialize preprocessor.
2400	(gfc_finish): Clean up preprocessor.
2401	* cpp.c: New.
2402	* cpp.h: New.
2403	* Make-lang.in: Added new objects and dependencies.
2404	* gfortran.texi: Updated section "Preprocessing and
2405	conditional compilation".
2406	* invoke.texi: Added new section "Preprocessing Options",
2407	listed and documented the preprocessing options handled
2408	by gfortran.
2409
24102008-05-25  Tobias Burnus  <burnus@net-b.de>
2411
2412	PR fortran/32600
2413	* trans-expr.c (gfc_conv_function_call): Remove library
2414	call for c_f_pointer with scalar Fortran pointers and for
2415	c_f_procpointer.
2416
24172008-05-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2418
2419	PR fortran/36257
2420	* iresolve.c (check_charlen_present): Don't force the rank to 1.
2421
24222008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2423
2424	PR fortran/36265
2425	* trans-expr.c (gfc_conv_string_tmp): Pick the correct type for
2426	the temporary variable.
2427
24282008-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2429
2430	* simplify.c (gfc_simplify_dble, gfc_simplify_real): Initialize
2431	result variable to avoid warnings.
2432
24332008-05-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2434
2435	* intrinsic.c (char_conversions, ncharconv): New static variables.
2436	(find_char_conv): New function.
2437	(add_functions): Add simplification functions for ADJUSTL and
2438	ADJUSTR. Don't check the kind of their argument. Add checking for
2439	LGE, LLE, LGT and LLT.
2440	(add_subroutines): Fix argument type for SLEEP. Fix argument name
2441	for SYSTEM.
2442	(add_char_conversions): New function.
2443	(gfc_intrinsic_init_1): Call add_char_conversions.
2444	(gfc_intrinsic_done_1): Free char_conversions.
2445	(check_arglist): Use kind == 0 as a signal that we don't want
2446	the kind value to be checked.
2447	(do_simplify): Also simplify character functions.
2448	(gfc_convert_chartype): New function
2449	* trans-array.c (gfc_trans_array_ctor_element): Don't force the
2450	use of default character type.
2451	(gfc_trans_array_constructor_value): Likewise.
2452	(get_array_ctor_var_strlen): Use integer kind to build an integer
2453	instead of a character kind!
2454	(gfc_build_constant_array_constructor): Don't force the use of
2455	default character type.
2456	(gfc_conv_loop_setup): Likewise.
2457	* trans-expr.c (gfc_conv_string_tmp): Don't force the use of
2458	default character type. Allocate enough memory for wide strings.
2459	(gfc_conv_concat_op): Make sure operand kind are the same.
2460	(string_to_single_character): Remove gfc_ prefix. Reindent.
2461	Don't force the use of default character type.
2462	(gfc_conv_scalar_char_value): Likewise.
2463	(gfc_build_compare_string): Call string_to_single_character.
2464	(fill_with_spaces): New function
2465	(gfc_trans_string_copy): Add kind arguments. Use them to deal
2466	with wide character kinds.
2467	(gfc_conv_statement_function): Whitespace fix. Call
2468	gfc_trans_string_copy with new kind arguments.
2469	(gfc_conv_substring_expr): Call gfc_build_wide_string_const
2470	instead of using gfc_widechar_to_char.
2471	(gfc_conv_string_parameter): Don't force the use of default
2472	character type.
2473	(gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
2474	* intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
2475	gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
2476	* decl.c (gfc_set_constant_character_len): Don't assert the
2477	existence of a single character kind.
2478	* trans-array.h (gfc_trans_string_copy): New prototype.
2479	* gfortran.h (gfc_check_character_range, gfc_convert_chartype):
2480	New prototypes.
2481	* error.c (print_wide_char_into_buffer): New function lifting
2482	code from gfc_print_wide_char. Fix order to output '\x??' instead
2483	of 'x\??'.
2484	(gfc_print_wide_char): Call print_wide_char_into_buffer.
2485	(show_locus): Call print_wide_char_into_buffer with buffer local
2486	to this function.
2487	* trans-const.c (gfc_build_wide_string_const): New function.
2488	(gfc_conv_string_init): Deal with wide characters strings
2489	constructors.
2490	(gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
2491	* trans-stmt.c (gfc_trans_label_assign): Likewise.
2492	(gfc_trans_character_select): Deal with wide strings.
2493	* expr.c (gfc_check_assign): Allow conversion between character
2494	kinds on assignment.
2495	* trans-const.h (gfc_build_wide_string_const): New prototype.
2496	* trans-types.c (gfc_get_character_type_len_for_eltype,
2497	gfc_get_character_type_len): Create too variants of the old
2498	gfc_get_character_type_len, one getting kind argument and the
2499	other one directly taking a type tree.
2500	* trans.h (gfor_fndecl_select_string_char4,
2501	gfor_fndecl_convert_char1_to_char4,
2502	gfor_fndecl_convert_char4_to_char1): New prototypes.
2503	* trans-types.h (gfc_get_character_type_len_for_eltype): New
2504	prototype.
2505	* resolve.c (resolve_operator): Exit early when kind mismatches
2506	are detected, because that makes us issue an error message later.
2507	(validate_case_label_expr): Fix wording of error message.
2508	* iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
2509	functions.
2510	(gfc_resolve_pack): Call _char4 variants of library function
2511	when dealing with wide characters.
2512	(gfc_resolve_reshape): Likewise.
2513	(gfc_resolve_spread): Likewise.
2514	(gfc_resolve_transpose): Likewise.
2515	(gfc_resolve_unpack): Likewise.
2516	* target-memory.c (size_character): Take character kind bit size
2517	correctly into account (not that it changes anything for now, but
2518	it's more generic).
2519	(gfc_encode_character): Added gfc_ prefix. Encoding each
2520	character of a string by calling native_encode_expr for the
2521	corresponding unsigned integer.
2522	(gfc_target_encode_expr): Add gfc_ prefix to encode_character.
2523	* trans-decl.c (gfc_build_intrinsic_function_decls): Build
2524	gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
2525	and gfor_fndecl_convert_char4_to_char1.
2526	* target-memory.h (gfc_encode_character): New prototype.
2527	* arith.c (gfc_check_character_range): New function.
2528	(eval_intrinsic): Allow non-default character kinds.
2529	* check.c (gfc_check_access_func): Only allow default
2530	character kind arguments.
2531	(gfc_check_chdir): Likewise.
2532	(gfc_check_chdir_sub): Likewise.
2533	(gfc_check_chmod): Likewise.
2534	(gfc_check_chmod_sub): Likewise.
2535	(gfc_check_lge_lgt_lle_llt): New function.
2536	(gfc_check_link): Likewise.
2537	(gfc_check_link_sub): Likewise.
2538	(gfc_check_symlnk): Likewise.
2539	(gfc_check_symlnk_sub): Likewise.
2540	(gfc_check_rename): Likewise.
2541	(gfc_check_rename_sub): Likewise.
2542	(gfc_check_fgetputc_sub): Likewise.
2543	(gfc_check_fgetput_sub): Likewise.
2544	(gfc_check_stat): Likewise.
2545	(gfc_check_stat_sub): Likewise.
2546	(gfc_check_date_and_time): Likewise.
2547	(gfc_check_ctime_sub): Likewise.
2548	(gfc_check_fdate_sub): Likewise.
2549	(gfc_check_gerror): Likewise.
2550	(gfc_check_getcwd_sub): Likewise.
2551	(gfc_check_getarg): Likewise.
2552	(gfc_check_getlog): Likewise.
2553	(gfc_check_hostnm): Likewise.
2554	(gfc_check_hostnm_sub): Likewise.
2555	(gfc_check_ttynam_sub): Likewise.
2556	(gfc_check_perror): Likewise.
2557	(gfc_check_unlink): Likewise.
2558	(gfc_check_unlink_sub): Likewise.
2559	(gfc_check_system_sub): Likewise.
2560	* primary.c (got_delim): Perform correct character range checking
2561	for all kinds.
2562	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
2563	calls to library functions convert_char4_to_char1 and
2564	convert_char1_to_char4 for character conversions.
2565	(gfc_conv_intrinsic_char): Allow all character kings.
2566	(gfc_conv_intrinsic_strcmp): Fix whitespace.
2567	(gfc_conv_intrinsic_repeat): Take care of all character kinds.
2568	* intrinsic.texi: For all GNU intrinsics accepting character
2569	arguments, mention that they're restricted to the default kind.
2570	* simplify.c (simplify_achar_char): New function.
2571	(gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
2572	gfc_simplify_ichar): Don't error out for wide characters.
2573	(gfc_convert_char_constant): New function.
2574
25752008-05-18  Steven G. Kargl  <kargls@comcast.net>
2576
2577	PR fortran/36251
2578	* symbol.c (check_conflict): Issue errors for abuse of PUBLIC, PRIVATE,
2579	and BIND(C).
2580	* resolve.c (gfc_verify_binding_labels): Fix NULL pointer dereference.
2581
25822008-05-17  Tobias Burnus  <burnus@net-b.de>
2583
2584	* intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
2585	and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
2586	GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
2587	Move LOG_GAMMA after LOG10.
2588
25892008-05-17  Tobias Burnus  <burnus@net-b.de>
2590
2591	* intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
2592	* intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword= name for
2593	ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
2594	CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.
2595
25962008-05-16  Paul Thomas  <pault@gcc.gnu.org>
2597
2598	PR fortran/35756
2599	PR fortran/35759
2600	* trans-stmt.c (gfc_trans_where): Tighten up the dependency
2601	check for calling gfc_trans_where_3.
2602
2603	PR fortran/35743
2604	* trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
2605	if it is calculated to be negative.
2606
2607	PR fortran/35745
2608	* trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
2609	ss->where for scalar right hand sides.
2610	* trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
2611	not evaluate scalars outside the loop.  Clean up whitespace.
2612	* trans.h : Add a bitfield 'where' to gfc_ss.
2613
26142008-05-16  Tobias Burnus  <burnus@net-b.de>
2615
2616	* libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
2617	* array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.
2618
26192008-04-16  Daniel Kraft  <d@domob.eu>
2620
2621	PR fortran/27997
2622	* gfortran.h:  Added field "length_from_typespec" to gfc_charlength.
2623	* aray.c (gfc_match_array_constructor):  Added code to parse typespec.
2624	(check_element_type, check_constructor_type, gfc_check_constructor_type):
2625	Extended to support explicit typespec on constructor.
2626	(gfc_resolve_character_array_constructor):  Pad strings correctly for
2627	explicit, constant character length.
2628	* trans-array.c:  New static global variable "typespec_chararray_ctor"
2629	(gfc_trans_array_constructor):  New code to support explicit but dynamic
2630	character lengths.
2631
26322008-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2633
2634	PR fortran/34325
2635	* decl.c (match_attr_spec): Check for matching pairs of parenthesis.
2636	* expr.c (gfc_specification_expr): Supplement the error message with the
2637	type that was found.
2638	* resolve.c (gfc_resolve_index): Likewise.
2639	* match.c (gfc_match_parens): Clarify error message with "at or before".
2640	(gfc_match_do): Check for matching pairs of parenthesis.
2641
26422008-05-16  Tobias Burnus  <burnus@net-b.de
2643
2644	* intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
2645	add missing KIND argument to ACHAR and NINT; and state that
2646	the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
2647	ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.
2648
26492008-05-16  Daniel Kraft  <d@domob.eu>
2650
2651	* primary.c:  New private structure "gfc_structure_ctor_component".
2652	(gfc_free_structure_ctor_component):  New helper function.
2653	(gfc_match_structure_constructor):  Extended largely to support named
2654	arguments and default initialization for structure constructors.
2655
26562008-05-15  Steven G. Kargl  <kargls@comcast.net>
2657
2658	* simplify.c (gfc_simplify_dble, gfc_simplify_float,
2659	simplify_bound, gfc_simplify_nearest, gfc_simplify_real): Plug
2660	possible memory leaks.
2661	(gfc_simplify_reshape): Plug possible memory leaks and dereferencing
2662	of NULL pointers.
2663
26642008-05-15  Steven G. Kargl  <kargls@comcast.net>
2665
2666	PR fortran/36239
2667	* simplify.c (gfc_simplify_int, gfc_simplify_intconv): Replaced hand
2668	rolled integer conversion with gfc_int2int, gfc_real2int, and
2669	gfc_complex2int.
2670	(gfc_simplify_intconv): Renamed to simplify_intconv.
2671
26722008-05-15  Steven G. Kargl,   <kargl@comcast.net>
2673	* gfortran.dg/and_or_xor.f90: New test
2674
2675	* fortran/simplify.c (gfc_simplify_and, gfc_simplify_or,
2676	gfc_simplify_xor): Don't range check logical results.
2677
26782008-05-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2679
2680	* trans-expr.c (gfc_conv_concat_op): Take care of nondefault
2681	character kinds.
2682	(gfc_build_compare_string): Add kind argument and use it.
2683	(gfc_conv_statement_function): Fix indentation.
2684	* gfortran.h (gfc_character_info): New structure.
2685	(gfc_character_kinds): New array.
2686	* trans-types.c (gfc_character_kinds, gfc_character_types,
2687	gfc_pcharacter_types): New array.
2688	(gfc_init_kinds): Fill character kinds array.
2689	(validate_character): Take care of nondefault character kinds.
2690	(gfc_build_uint_type): New function.
2691	(gfc_init_types): Take care of nondefault character kinds.
2692	(gfc_get_char_type, gfc_get_pchar_type): New functions.
2693	(gfc_get_character_type_len): Use gfc_get_char_type.
2694	* trans.h (gfc_build_compare_string): Adjust prototype.
2695	(gfor_fndecl_compare_string_char4, gfor_fndecl_concat_string_char4,
2696	gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2697	gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2698	gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2699	gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4): New
2700	prototypes.
2701	* trans-types.h (gfc_get_char_type, gfc_get_pchar_type): New
2702	prototypes.
2703	* trans-decl.c (gfor_fndecl_compare_string_char4,
2704	gfor_fndecl_string_len_trim_char4, gfor_fndecl_string_index_char4,
2705	gfor_fndecl_string_scan_char4, gfor_fndecl_string_verify_char4,
2706	gfor_fndecl_string_trim_char4, gfor_fndecl_string_minmax_char4,
2707	gfor_fndecl_adjustl_char4, gfor_fndecl_adjustr_char4,
2708	gfor_fndecl_concat_string_char4): New function decls.
2709	(gfc_build_intrinsic_function_decls): Define new *_char4 function
2710	decls.
2711	* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char,
2712	gfc_conv_intrinsic_len_trim, gfc_conv_intrinsic_ichar,
2713	gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_trim,
2714	gfc_conv_intrinsic_function): Deal with nondefault character kinds.
2715
27162008-05-15  Sa Liu  <saliu@de.ibm.com>
2717
2718	* iso-c-binding.def: Add standard parameter to macro NAMED_INTCST.
2719	All existing NAMED_INTCST definitions has standard GFC_STD_F2003,
2720	c_int128_t, c_int_least128_t and c_int_fast128_t are added as
2721	GNU extensions.
2722	* iso-fortran-evn.def: Add standard parameter GFC_STD_F2003
2723	to macro NAMED_INTCST.
2724	* symbol.c (std_for_isocbinding_symbol): New helper function to
2725	return the standard that supports this isocbinding symbol.
2726	(generate_isocbinding_symbol): Do not generate GNU extension symbols
2727	if std=f2003. Add new parameter to NAMED_INTCST.
2728	* module.c (use_iso_fortran_env_module): Add new parameter to
2729	NAMED_INTCST and new field standard to struct intmod_sym.
2730	* gfortran.h: Add new parameter to NAMED_INTCST.
2731	* trans-types.c (init_c_interop_kinds): Add new parameter to
2732	NAMED_INTCST.
2733	* intrinsic.texi: Documented new types C_INT128_T, C_INT_LEASE128_T
2734	and C_INT_FAST128_T.
2735
27362008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2737
2738	PR fortran/36059
2739	* trans-decl.c (gfc_build_dummy_array_decl): Don't repack
2740	arrays that have the TARGET attribute.
2741
27422008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2743
2744	PR fortran/36186
2745	* simplify.c (only_convert_cmplx_boz): New function.
2746	(gfc_simplify_cmplx, gfc_simplify_complex, gfc_simplify_dcmplx):
2747	Call only_convert_cmplx_boz.
2748
27492008-05-14  Paul Thomas  <pault@gcc.gnu.org>
2750
2751	PR fortran/36233
2752	* interface.c (compare_actual_formal): Do not check sizes if the
2753	actual is BT_PROCEDURE.
2754
27552008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2756
2757	PR fortran/35682
2758	* trans-array.c (gfc_conv_ss_startstride): Any negative size is
2759	the same as zero size.
2760	(gfc_conv_loop_setup): Fix size calculation.
2761
27622008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2763
2764	PR fortran/35685
2765	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Correctly
2766	handle zero-size sections.
2767
27682008-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2769
2770	PR fortran/36215
2771	* scanner.c (preprocessor_line): Allocate enough memory for a
2772	wide string.
2773
27742008-05-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2775
2776	PR fortran/36176
2777	* target-memory.c (gfc_target_expr_size): Correctly treat
2778	substrings.
2779	(gfc_target_encode_expr): Likewise.
2780	(gfc_interpret_complex): Whitespace change.
2781
27822008-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
2783
2784	PR fortran/35719
2785	* trans.c (gfc_call_malloc): If size equals zero, allocate one
2786	byte; don't return a null pointer.
2787
27882008-05-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2789
2790	PR fortran/36197
2791	* module.c (quote_string): Fix sprintf format.
2792
27932008-05-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2794
2795	PR fortran/36162
2796	* module.c (quote_string, unquote_string,
2797	mio_allocated_wide_string): New functions.
2798	(mio_expr): Call mio_allocated_wide_string where needed.
2799
28002008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2801
2802	 * trans-decl.c (gfc_get_extern_function_decl, build_function_decl):
2803	 Rename DECL_IS_PURE to DECL_PURE_P.
2804
28052008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2806
2807	* arith.c: (gfc_arith_concat, gfc_compare_string,
2808	gfc_compare_with_Cstring, hollerith2representation,
2809	gfc_hollerith2int, gfc_hollerith2real, gfc_hollerith2complex,
2810	gfc_hollerith2character, gfc_hollerith2logical): Use wide
2811	characters for character constants.
2812	* data.c (create_character_intializer): Likewise.
2813	* decl.c (gfc_set_constant_character_len): Likewise.
2814	* dump-parse-tree.c (show_char_const): Correctly dump wide
2815	character strings.
2816	error.c (print_wide_char): Rename into gfc_print_wide_char.
2817	(show_locus): Adapt to new prototype of gfc_print_wide_char.
2818	expr.c (free_expr0): Representation is now disjunct from
2819	character string value, so we always free it.
2820	(gfc_copy_expr, find_substring_ref, gfc_simplify_expr): Adapt
2821	to wide character strings.
2822	* gfortran.h (gfc_expr): Make value.character.string a wide string.
2823	(gfc_wide_toupper, gfc_wide_strncasecmp, gfc_wide_memset,
2824	gfc_widechar_to_char, gfc_char_to_widechar): New prototypes.
2825	(gfc_get_wide_string): New macro.
2826	(gfc_print_wide_char): New prototype.
2827	* io.c (format_string): Make a wide string.
2828	(next_char, gfc_match_format, compare_to_allowed_values,
2829	gfc_match_open): Deal with wide strings.
2830	* module.c (mio_expr): Convert between wide strings and ASCII ones.
2831	* primary.c (match_hollerith_constant, match_charkind_name):
2832	Handle wide strings.
2833	* resolve.c (build_default_init_expr): Likewise.
2834	* scanner.c (gfc_wide_toupper, gfc_wide_memset,
2835	gfc_char_to_widechar): New functions.
2836	(wide_strchr, gfc_widechar_to_char, gfc_wide_strncasecmp):
2837	Changes in prototypes.
2838	(gfc_define_undef_line, load_line, preprocessor_line,
2839	include_line, load_file, gfc_read_orig_filename): Handle wide
2840	strings.
2841	* simplify.c (gfc_simplify_achar, gfc_simplify_adjustl,
2842	gfc_simplify_adjustr, gfc_simplify_char, gfc_simplify_iachar,
2843	gfc_simplify_ichar, simplify_min_max, gfc_simplify_new_line,
2844	gfc_simplify_repeat): Handle wide strings.
2845	(wide_strspn, wide_strcspn): New helper functions.
2846	(gfc_simplify_scan, gfc_simplify_trim, gfc_simplify_verify):
2847	Handle wide strings.
2848	* symbol.c (generate_isocbinding_symbol): Likewise.
2849	* target-memory.c (size_character, gfc_target_expr_size,
2850	encode_character, gfc_target_encode_expr, gfc_interpret_character,
2851	gfc_target_interpret_expr): Handle wide strings.
2852	* trans-const.c (gfc_conv_string_init): Lower wide strings to
2853	narrow ones.
2854	(gfc_conv_constant_to_tree): Likewise.
2855	* trans-expr.c (gfc_conv_substring_expr): Handle wide strings.
2856	* trans-io.c (gfc_new_nml_name_expr): Likewise.
2857	* trans-stmt.c (gfc_trans_label_assign): Likewise.
2858
28592008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2860
2861	* simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2862	gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2863	gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): Mark arguments
2864	with ATTRIBUTE_UNUSED.
2865
28662008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2867
2868	* check.c (gfc_check_sizeof): Switch to ATTRIBUTE_UNUSED.
2869	* simplify.c (gfc_simplify_lgamma): Likewise.
2870
28712008-05-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2872
2873	* openmp.c (gfc_match_omp_eos): Use gfc_next_ascii_char and
2874	gfc_peek_ascii_char.
2875	* decl.c (gfc_match_kind_spec, gfc_match_type_spec,
2876	gfc_match_implicit_none, match_implicit_range, gfc_match_implicit,
2877	match_string_p, match_attr_spec, gfc_match_suffix,
2878	match_procedure_decl, gfc_match_entry, gfc_match_subroutine):
2879	Likewise.
2880	* gfortran.h (gfc_char_t): New type.
2881	(gfc_linebuf): Make line member a gfc_char_t.
2882	(locus): Make nextc member a gfc_char_t.
2883	(gfc_wide_is_printable, gfc_wide_is_digit, gfc_wide_fits_in_byte,
2884	gfc_wide_tolower, gfc_wide_strlen, gfc_next_ascii_char,
2885	gfc_peek_ascii_char, gfc_check_digit): New prototypes.
2886	* error.c (print_wide_char): New function.
2887	(show_locus): Use print_wide_char and gfc_wide_strlen.
2888	* io.c (next_char): Use gfc_char_t type.
2889	(match_io): Use gfc_peek_ascii_char and gfc_next_ascii_char.
2890	* match.c (gfc_match_parens, gfc_match_eos,
2891	gfc_match_small_literal_int, gfc_match_name, gfc_match_name_C,
2892	gfc_match_intrinsic_op, gfc_match_char,  gfc_match_return,
2893	gfc_match_common): Likewise.
2894	* match.h (gfc_match_special_char): Change prototype.
2895	* parse.c (decode_specification_statement, decode_statement,
2896	decode_omp_directive, next_free, next_fixed): Use
2897	gfc_peek_ascii_char and gfc_next_ascii_char.
2898	* primary.c (gfc_check_digit): Change name.
2899	(match_digits, match_hollerith_constant, match_boz_constant,
2900	match_real_constant, next_string_char, match_charkind_name,
2901	match_string_constant, match_logical_constant_string,
2902	match_complex_constant, match_actual_arg, match_varspec,
2903	gfc_match_rvalue, match_variable): Use gfc_peek_ascii_char and
2904	gfc_next_ascii_char.
2905	* scanner.c (gfc_wide_fits_in_byte, wide_is_ascii,
2906	gfc_wide_is_printable, gfc_wide_tolower, gfc_wide_is_digit,
2907	gfc_wide_is_digit, wide_atoi, gfc_wide_strlen, wide_strcpy,
2908	wide_strchr, widechar_to_char, wide_strncmp, wide_strncasecmp,
2909	gfc_next_ascii_char, gfc_peek_ascii_char):
2910	New functions.
2911	(next_char, gfc_define_undef_line, skip_free_comments,
2912	gfc_next_char_literal, gfc_next_char, gfc_peek_char,
2913	gfc_error_recovery, load_line, preprocessor_line, include_line,
2914	load_file, gfc_read_orig_filename): Use gfc_char_t for source
2915	characters and the {gfc_,}wide_* functions to manipulate wide
2916	strings.
2917
29182008-05-06  Tobias Burnus  <burnus@net-b.de>
2919
2920	PR fortran/36117
2921	* intrinsic.c (add_functions): Call gfc_simplify_bessel_*.
2922	* intrinsic.h: Add prototypes for gfc_simplify_bessel_*.
2923	* simplify.c (gfc_simplify_bessel_j0,gfc_simplify_bessel_j1,
2924	gfc_simplify_bessel_jn,gfc_simplify_bessel_y0,
2925	gfc_simplify_bessel_y1,gfc_simplify_bessel_yn): New.
2926
29272008-05-03  Janus Weil  <jaydub66@gmail.com>
2928
2929	* misc.c (gfc_clear_ts): Set interface to NULL.
2930
29312008-05-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2932
2933	PR fortran/33268
2934	* gfortran.h: Add extra_comma pointer to gfc_dt structure. Add iokind to
2935	gfc_expr value union. Add io_kind enum to here from io.c.
2936	* io.c (gfc_free_dt): Free extra_comma.
2937	(gfc_resolve_dt): If an extra comma was encountered and io_unit is type
2938	BT_CHARACTER, resolve to format_expr and set default unit.  Error if
2939	io_kind is M_WRITE. (match_io):  Match the extra comma and set new
2940	pointer, extra_comma.
2941
29422008-05-01  Bud Davis  <bdavis9659@sbcglobal.net>
2943
2944	PR35940/Fortran
2945	* simplify.c (gfc_simplify_index): Check for direction argument
2946	being a constant.
2947
29482008-05-01  Janus Weil  <jaydub66@gmail.com>
2949
2950	* gfortran.h (struct gfc_symbol): Moving "interface" member to
2951	gfc_typespec (plus fixing a small docu error).
2952	* interface.c (gfc_procedure_use): Ditto.
2953	* decl.c (match_procedure_decl): Ditto.
2954	* resolve.c (resolve_specific_f0,
2955	resolve_specific_f0, resolve_symbol): Ditto.
2956
29572008-04-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2958
2959	* intrinsic.c (add_functions): Add SELECTED_CHAR_KIND intrinsic.
2960	* intrinsic.h (gfc_check_selected_char_kind,
2961	gfc_simplify_selected_char_kind): New prototypes.
2962	* gfortran.h (gfc_isym_id): Add GFC_ISYM_SC_KIND.
2963	* trans.h (gfor_fndecl_sc_kind): New function decl.
2964	* trans-decl.c (gfor_fndecl_sc_kind): Build new decl.
2965	* arith.c (gfc_compare_with_Cstring): New function.
2966	* arith.h (gfc_compare_with_Cstring): New prototype.
2967	* check.c (gfc_check_selected_char_kind): New function.
2968	* primary.c (match_string_constant, match_kind_param): Mark
2969	symbols used as literal constant kind param as referenced.
2970	* trans-intrinsic.c (gfc_conv_intrinsic_sc_kind): New function.
2971	(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_sc_kind.
2972	* intrinsic.texi (SELECTED_CHAR_KIND): Document new intrinsic.
2973	* simplify.c (gfc_simplify_selected_char_kind): New function.
2974
29752008-04-28  Paul Thomas  <pault@gcc.gnu.org>
2976
2977	PR fortran/35997
2978	* module.c (find_symbol): Do not return a result for a symbol
2979	that has been renamed in another module.
2980
29812008-04-26  George Helffrich <george@gcc.gnu.org>
2982
2983	PR fortran/35892
2984	PR fortran/35154
2985	* trans-common.c (create_common):  Add decl to function
2986	chain (if inside one) to preserve identifier scope in debug output.
2987
29882008-04-25  Jan Hubicka  <jh@suse.cz>
2989
2990	* trans-decl.c (trans_function_start): Update.
2991
29922008-04-25  Tobias Burnus  <burnus@net-b.de>
2993	    Daniel Franke <franke.daniel@gmail.com>
2994
2995	PR fortran/35156
2996	* gfortranspec.c (lang_specific_driver): Deprecate
2997	-M option; fix ICE when "-M" is last argument and
2998	make "-M<dir>" work.
2999	* options.c (gfc_handle_module_path_options):
3000	Use -J instead of -M in error messages.
3001	* invoke.texi: Mark -M as depecated.
3002
30032008-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3004	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3005
3006	PR fortran/35994
3007	* trans-instrinsic.c (gfc_conv_intrinsic_minmaxloc): Correctly adjust
3008	loop counter offset.
3009
30102008-04-23  Paolo Bonzini  <bonzini@gnu.org>
3011
3012	* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
3013	* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
3014	(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
3015	(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
3016	(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
3017	* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
3018	(create_common): Don't set TREE_INVARIANT.
3019	* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
3020	* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
3021
30222008-04-21  Steve Ellcey  <sje@cup.hp.com>
3023
3024	* f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.
3025
30262008-04-21  Daniel Franke  <franke.daniel@gmail.com>
3027
3028	PR fortran/35019
3029	* gfortranspec.c (lookup_option): Properly handle separated arguments
3030	in -J option, print missing argument message when necessary.
3031
30322008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3033
3034	PR fortran/35882
3035	* scanner.c (skip_fixed_comments): Update continue_line when comment is
3036	detected. (gfc_next_char_literal): Likewise.
3037
30382008-04-19  Paul Thomas  <pault@gcc.gnu.org>
3039
3040	PR fortran/35944
3041	PR fortran/35946
3042	PR fortran/35947
3043	* trans_array.c (gfc_trans_array_constructor): Temporarily
3044	realign loop, if loop->from is not zero, before creating
3045	the temporary array and provide an offset.
3046
3047	PR fortran/35959
3048	* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
3049	and allow for NULL body.  Change all references from
3050	init_default_dt to gfc_init_default_dt.
3051	* trans.h : Add prototype for gfc_init_default_dt.
3052	* trans-array.c (gfc_trans_deferred_vars): After nullification
3053	call gfc_init_default_dt for derived types with allocatable
3054	components.
3055
30562008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3057
3058	PR fortran/35892
3059	* trans-common.c (create_common): Revert patch causing regression.
3060
30612008-04-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3062
3063	PR fortran/35724
3064	* iresolve.c (gfc_resolve_eoshift): Check for NULL symtree in test for
3065	optional argument attribute.
3066
30672008-04-16  Paul Thomas  <pault@gcc.gnu.org>
3068
3069	PR fortran/35932
3070	* trans-intrinsic.c (gfc_conv_intrinsic_char): Even though KIND
3071	is not used, the argument must be converted.
3072
30732008-04-16  Jakub Jelinek  <jakub@redhat.com>
3074
3075	PR target/35662
3076	* f95-lang.c (gfc_init_builtin_functions): Make sure
3077	BUILT_IN_SINCOS{,F,L} types aren't varargs.
3078
30792008-04-15  Paul Thomas  <pault@gcc.gnu.org>
3080
3081	PR fortran/35864
3082	* expr.c (scalarize_intrinsic_call): Reorder identification of
3083	array argument so that if one is not found a segfault does not
3084	occur.  Return FAILURE if all scalar arguments.
3085
30862008-04-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3087	    Tobias Burnus  <burnus@net-b.de>
3088
3089	PR fortran/35882
3090	* options.c (gfc_init_options): Set the default maximum continuation
3091	lines to 255 for both free and fixed form source for warnings.
3092	(gfc_handle_option): Set -std=f95 fixed form max continuations to 19 and
3093	the -std=f95 free form max continuations to 39 for warnings.
3094	* scanner.c (gfc_next_char_literal): Adjust the current_line number only
3095	if it is less than the current locus.
3096
30972008-04-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3098
3099	PR fortran/25829 28655
3100	* io.c (io_tag): Add new tags for decimal, encoding, asynchronous,
3101	round, sign, and id. (match_open_element): Match new tags.
3102	(gfc_resolve_open): Resolve new tags. (gfc_match_open): Enable encoding
3103	for DEFAULT only. Update error messages. (match_dt_element): Fix match
3104	tag for asynchronous. Update error messages. (gfc_free_inquire): Free
3105	new expressions. (match_inquire_element): Match new tags.
3106	(gfc_match_inquire): Add constraint for ID and PENDING.
3107	(gfc_resolve_inquire): Resolve new tags.
3108	* trans-io.c (gfc_trans_inquire): Clean up whitespace and fix setting of
3109	mask for ID parameter.
3110	* ioparm.def: Fix order of parameters for pending, round, and sign.
3111	NOTE: These must line up with the definitions in libgfortran/io/io.h. or
3112	things don't work.
3113
31142008-04-06  Paul Thomas  <pault@gcc.gnu.org>
3115
3116	PR fortran/35780
3117	* expr.c (scalarize_intrinsic_call): Identify which argument is
3118	an array and use that as the template.
3119	(check_init_expr): Remove tests that first argument is an array
3120	in the call to scalarize_intrinsic_call.
3121
31222008-04-06  Tobias Schlüter  <tobi@gcc.gnu.org>
3123
3124	PR fortran/35832
3125	* io.c (io_tag): Add field 'value'.  Split 'spec' field in
3126	existing io_tags.
3127	(match_etag, match_vtag, match_ltag): Split parsing in two steps
3128	to give better error messages.
3129
31302008-04-06  Tobias Burnus  <burnus@net-b.de>
3131
3132	* io.c (check_io_constraints): Add constrains. ID= requires
3133	asynchronous= and asynchronous= must be init expression.
3134
31352008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3136
3137	* f95-lang.c: Set LANG_HOOKS_NAME to "GNU Fortran".
3138
31392008-04-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3140
3141	* dump-parse-tree.c: Use fprintf, fputs and fputc instead of
3142	gfc_status and gfc_status_char. Remove gfc_ prefix of the gfc_show_*
3143	functions and make them static. Add new gfc_dump_parse_tree
3144	function.
3145	* gfortran.h (gfc_option_t): Rename verbose into dump_parse_tree.
3146	(gfc_status, gfc_status_char): Delete prototypes.
3147	* error.c (gfc_status, gfc_status_char): Remove functions.
3148	* scanner.c (gfc_new_file): Use printf instead of gfc_status.
3149	* options.c (gfc_init_options): Rename verbose into dump_parse_tree.
3150	(gfc_handle_module_path_options): Use gfc_fatal_error instead of
3151	gfc_status and exit.
3152	(gfc_handle_option): Rename verbose into dump_parse_tree.
3153	* parse.c (gfc_parse_file): Use gfc_dump_parse_tree.
3154
31552008-04-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3156	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3157
3158	PR fortran/25829 28655
3159	* dump-parse-tree.c (gfc_show_code_node): Show new I/O parameters.
3160	* gfortran.h (gfc_statement): Add ST_WAIT enumerator.
3161	(gfc_open): Add pointers for decimal, encoding, round, sign,
3162	asynchronous. (gfc_inquire): Add pointers for asynchronous, decimal,
3163	encoding, pending, round, sign, size, id.
3164	(gfc_wait): New typedef struct. (gfc_dt): Add pointers for id, pos,
3165	asynchronous, blank, decimal, delim, pad, round, sign.
3166	(gfc_exec_op): Add EXEC_WAIT enumerator. (gfc_code): Add pointer for
3167	wait. (gfc_free_wait), (gfc_resolve_wait): New function prototypes.
3168	* trans-stmt.h (gfc_trans_wait): New function prototype.
3169	* trans.c (gfc_trans_code): Add case for EXEC_WAIT.
3170	* io.c (io_tag): Add new tags for DECIMAL, ENCODING, ROUND, SIGN,
3171	ASYCHRONOUS, ID. (match_open_element): Add matchers for new tags.
3172	(gfc_free_open): Free new pointers. (gfc_resolve_open): Resolve new
3173	tags. (gfc_resolve_open): Remove comment around check for allowed
3174	values and ASYNCHRONOUS, update it.  Likewise for DECIMAL, ENCODING,
3175	ROUND, and SIGN. (match_dt_element): Add matching for new tags.
3176	(gfc_free_wait): New function. (gfc_resolve_wait): New function.
3177	(match_wait_element): New function. (gfc_match_wait): New function.
3178	* resolve.c (gfc_resolve_blocks): Add case for EXEC_WAIT.
3179	(resolve_code): Add case for EXEC_WAIT.
3180	* st.c (gfc_free_statement): Add case for EXEC_WAIT.
3181	* trans-io.c (ioparam_type): Add IOPARM_ptype_wait. (gfc_st_parameter):
3182	Add "wait" entry. (iocall): Add IOCALL_WAIT enumerator.
3183	(gfc_build_io_library_fndecls): Add function declaration for st_wait.
3184	(gfc_trans_open): Add mask bits for new I/O tags.
3185	(gfc_trans_inquire): Add mask bits for new I/O tags.
3186	(gfc_trans_wait): New translation function.
3187	(build_dt): Add mask bits for new I/O tags.
3188	* match.c (gfc_match_if) Add matcher for "wait".
3189	* match.h (gfc_match_wait): Prototype for new function.
3190	* ioparm.def: Add new I/O parameter definitions.
3191	* parse.c (decode_statement): Add match for "wait" statement.
3192	(next_statement): Add case for ST_WAIT. (gfc_ascii_statement): Same.
3193
31942008-04-03  Jakub Jelinek  <jakub@redhat.com>
3195
3196	PR fortran/35786
3197	* openmp.c (resolve_omp_clauses): Diagnose if a clause symbol
3198	isn't a variable.
3199
32002008-04-03  Tom Tromey  <tromey@redhat.com>
3201
3202	* Make-lang.in (fortran_OBJS): New variable.
3203
32042008-04-03  Paolo Bonzini  <bonzini@gnu.org>
3205
3206	* f95-lang.c (insert_block): Kill.
3207
32082008-04-01  George Helffrich <george@gcc.gnu.org>
3209
3210	PR fortran/35154, fortran/23057
3211	* trans-common.c (create_common):  Add decl to function
3212	chain to preserve identifier scope in debug output.
3213
32142008-04-01  Joseph Myers  <joseph@codesourcery.com>
3215
3216	* gfortran.texi: Include gpl_v3.texi instead of gpl.texi
3217	* Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
3218	gpl.texi.
3219
32202008-03-30  Paul Thomas  <pault@gcc.gnu.org>
3221
3222	PR fortran/35740
3223	* resolve.c (resolve_function, resolve_call): If the procedure
3224	is elemental do not look for noncopying intrinsics.
3225
32262008-03-29  Paul Thomas  <pault@gcc.gnu.org>
3227
3228	PR fortran/35698
3229	* trans-array.c (gfc_array_init_size): Set 'size' zero if
3230	negative in one dimension.
3231
3232	PR fortran/35702
3233	* trans-expr.c (gfc_trans_string_copy): Only assign a char
3234	directly if the lhs and rhs types are the same.
3235
32362008-03-28  Daniel Franke  <franke.daniel@gmail.com>
3237	    Paul Richard Thomas <paul.richard.thomas@gmail.com>
3238
3239	PR fortran/34714
3240	* primary.c (match_variable): Improved matching of function
3241	result variables.
3242	* resolve.c (resolve_allocate_deallocate): Removed checks if
3243	the actual argument for STAT is a variable.
3244
32452008-03-28  Tobias Burnus  <burnus@net-b.de>
3246
3247	* symbol.c (gfc_get_default_type): Fix error message; option
3248	-fallow_leading_underscore should be -fallow-leading-underscore
3249
32502008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3251
3252	PR fortran/35724
3253	* iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
3254	optional argument attribute.
3255
32562008-03-27  Tom Tromey  <tromey@redhat.com>
3257
3258	* Make-lang.in: Revert automatic dependency patch.
3259
32602008-03-25  Tom Tromey  <tromey@redhat.com>
3261
3262	* Make-lang.in: Remove .o targets.
3263	(fortran_OBJS): New variable.
3264	(fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
3265	setting.
3266	(GFORTRAN_D_OBJS): Update.
3267	(GFORTRAN_TRANS_DEPS): Remove.
3268
32692008-03-24  Paul Thomas  <pault@gcc.gnu.org>
3270
3271	PR fortran/34813
3272	* resolve.c (resolve_structure_cons): It is an error to assign
3273	NULL to anything other than a pointer or allocatable component.
3274
3275	PR fortran/33295
3276	* resolve.c (resolve_symbol): If the symbol is a derived type,
3277	resolve the derived type.  If the symbol is a derived type
3278	function, ensure that the derived type is visible in the same
3279	namespace as the function.
3280
32812008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>
3282
3283	* trans.h: Use fold_build in build1_v, build2_v and build3_v
3284	macros.
3285	* trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
3286	Don't use build2_v macro.
3287
32882008-03-19  Daniel Franke  <franke.daniel@gmail.com>
3289
3290	PR fortran/35152
3291	* interface.c (gfc_procedure_use): Check for keyworded arguments in
3292	procedures without explicit interfaces.
3293
32942008-03-16  Paul Thomas  <pault@gcc.gnu.org>
3295
3296	PR fortran/35470
3297	* resolve.c (check_assumed_size_reference):  Only visit the
3298	first reference and look directly at the highest dimension.
3299
33002008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3301
3302	PR fortran/35184
3303	* trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
3304	assert.
3305
33062008-03-15  Daniel Franke  <franke.daniel@gmail.com>
3307
3308	PR fortran/35584
3309	* resolve.c (resolve_branch): Less strict and pessimistic warning
3310	message.
3311
33122008-03-11  Paolo Bonzini  <bonzini@gnu.org>
3313
3314	* f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
3315	(gfc_be_parse_file): Call clear_binding_stack from here.
3316	(gfc_clear_binding_stack): Rename to clear_binding_stack.
3317
33182008-03-09  Paul Thomas  <pault@gcc.gnu.org>
3319
3320	PR fortran/35474
3321	* module.c (mio_symtree_ref): After providing a symbol for a
3322	missing equivalence member, resolve and NULL the fixups.
3323
33242008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3325
3326	* invoke.texi (Error and Warning Options): Document
3327	-Wline-truncation.
3328
33292008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3330
3331	PR fortran/34956
3332	* trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
3333	checking bounds of absent optional arguments.
3334
33352008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3336
3337	PR fortran/33197
3338	* intrinsic.c (add_functions): Add simplification routines for
3339	ERF, DERF, ERFC and DERFC.
3340	* decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
3341	extensions into Fortran 2008 features.
3342	* intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
3343	prototypes.
3344	* simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
3345
33462008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3347
3348	PR fortran/33197
3349	* intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
3350	ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
3351	ERFC_SCALED, LOG_GAMMA and HYPOT.
3352	* intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
3353	gfc_resolve_hypot): New prototypes.
3354	* mathbuiltins.def: Add HYPOT builtin. Make complex versions of
3355	ACOSH, ASINH and ATANH available.
3356	* gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
3357	* lang.opt: Add -std=f2008 option.
3358	* libgfortran.h: Define GFC_STD_F2008.
3359	* lang-specs.h: Add .f08 and .F08 file suffixes.
3360	* iresolve.c (gfc_resolve_hypot): New function.
3361	* parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
3362	* check.c (gfc_check_hypot): New function.
3363	* trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
3364	* options.c (set_default_std_flags): Allow Fortran 2008 by default.
3365	(form_from_filename): Add .f08 suffix.
3366	(gfc_handle_option): Handle -std=f2008 option.
3367	* simplify.c (gfc_simplify_hypot): New function.
3368	* gfortran.texi: Document Fortran 2008 status and file extensions.
3369	* intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
3370	as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
3371	ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
3372	* invoke.texi: Document the new -std=f2008 option.
3373
33742008-03-02  Jakub Jelinek  <jakub@redhat.com>
3375
3376	* gfortranspec.c (lang_specific_driver): Update copyright notice
3377	dates.
3378
33792008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3380
3381	PR fortran/35059
3382	* expr.c (find_array_element): Modify traversing the constructor to
3383	avoid trying to access NULL memory pointed to by next for the
3384	last element. (find_array_section): Exit while loop if cons->next is
3385	NULL.
3386	* trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
3387	(gfc_conv_function_call): Same.
3388	* decl.c (gfc_match_implicit): Same.
3389	* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
3390
33912008-02-28  Daniel Franke  <franke.daniel@gmail.com>
3392
3393	PR fortran/31463
3394	PR fortran/33950
3395	PR fortran/34296
3396	* lang.opt: Added -Wreturn-type.
3397	* options.c (gfc_handle_option): Recognize -Wreturn-type.
3398	* trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
3399	where the result value is not set.
3400	(gfc_generate_function_code): Likewise.
3401	(generate_local_decl): Emit warnings for funtions whose RESULT
3402	variable is not set.
3403
34042008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3405
3406	PR fortran/34868
3407	* trans-expr.c (gfc_conv_variable): Don't build indirect
3408	references when explicit interface is mandated.
3409	* resolve.c (resolve_formal_arglist): Set attr.always_explicit
3410	on the result symbol as well as the procedure symbol.
3411
34122008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3413
3414	PR fortran/33387
3415	* trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
3416	gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3417	gfor_fndecl_math_exponent16.
3418	* f95-lang.c (build_builtin_fntypes): Add new function types.
3419	(gfc_init_builtin_functions): Add new builtins for nextafter,
3420	frexp, ldexp, fabs, scalbn and inf.
3421	* iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
3422	(gfc_resolve_scale): Don't convert type of second argument.
3423	(gfc_resolve_set_exponent): Likewise.
3424	(gfc_resolve_size): Don't add hidden arguments.
3425	* trans-decl.c: Remove gfor_fndecl_math_exponent4,
3426	gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
3427	gfor_fndecl_math_exponent16.
3428	* trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
3429	for scalbn, fraction, nearest, rrspacing, set_exponent and
3430	spacing.
3431	(gfc_conv_intrinsic_exponent): Directly call frexp.
3432	(gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
3433	gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
3434	gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
3435	functions.
3436	(gfc_conv_intrinsic_function): Use the new functions above.
3437
34382008-02-26  Tobias Burnus  <burnus@net-b.de>
3439
3440	PR fortran/35033
3441	* interface.c (check_operator_interface): Show better line for error
3442	messages; fix constrains for user-defined assignment operators.
3443	(gfc_extend_assign): Fix constrains for user-defined assignment
3444	operators.
3445
34462008-02-26  Tom Tromey  <tromey@redhat.com>
3447
3448	* trans-io.c (set_error_locus): Remove old location code.
3449	* trans-decl.c (gfc_set_decl_location): Remove old location code.
3450	* f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
3451	* scanner.c (gfc_gobble_whitespace): Remove old location code.
3452	(get_file): Likewise.
3453	(preprocessor_line): Likewise.
3454	(load_file): Likewise.
3455	(gfc_new_file): Likewise.
3456	* trans.c (gfc_trans_runtime_check): Remove old location code.
3457	(gfc_get_backend_locus): Likewise.
3458	(gfc_set_backend_locus): Likewise.
3459	* data.c (gfc_assign_data_value): Remove old location code.
3460	* error.c (show_locus): Remove old location code.
3461	* gfortran.h (gfc_linebuf): Remove old location code.
3462	(gfc_linebuf_linenum): Remove old-location variant.
3463
34642008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3465
3466	PR fortran/34729
3467	* trans-const.c (gfc_build_string_const): Don't call gettext.
3468	(gfc_build_localized_string_const): New function.
3469	* trans-const.h (gfc_build_localized_string_const): New prototype.
3470	* trans.c (gfc_trans_runtime_check): Use
3471	gfc_build_localized_string_const instead of gfc_build_string_const.
3472	(gfc_call_malloc): Likewise.
3473	(gfc_allocate_with_status): Likewise.
3474	(gfc_allocate_array_with_status): Likewise.
3475	(gfc_deallocate_with_status): Likewise.
3476	(gfc_call_realloc): Likewise.
3477	* trans-io.c (gfc_trans_io_runtime_check): Likewise.
3478
34792008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
3480
3481	* arith.c: Update copyright years.
3482	* arith.h: Likewise.
3483	* array.c: Likewise.
3484	* bbt.c: Likewise.
3485	* check.c: Likewise.
3486	* data.c: Likewise.
3487	* data.h: Likewise.
3488	* decl.c: Likewise.
3489	* dependency.c: Likewise.
3490	* dependency.h: Likewise.
3491	* dump-parse-tree.c: Likewise.
3492	* error.c: Likewise.
3493	* expr.c: Likewise.
3494	* gfc-internals.texi: Likewise.
3495	* gfortran.h: Likewise.
3496	* gfortran.texi: Likewise.
3497	* gfortranspec.c: Likewise.
3498	* interface.c: Likewise.
3499	* intrinsic.c: Likewise.
3500	* intrinsic.h: Likewise.
3501	* intrinsic.texi: Likewise.
3502	* invoke.texi: Likewise.
3503	* io.c: Likewise.
3504	* iresolve.c: Likewise.
3505	* iso-c-binding.def: Likewise.
3506	* iso-fortran-env.def: Likewise.
3507	* lang-specs.h: Likewise.
3508	* lang.opt: Likewise.
3509	* libgfortran.h: Likewise.
3510	* match.c: Likewise.
3511	* match.h: Likewise.
3512	* matchexp.c: Likewise.
3513	* misc.c: Likewise.
3514	* module.c: Likewise.
3515	* openmp.c: Likewise.
3516	* options.c: Likewise.
3517	* parse.c: Likewise.
3518	* parse.h: Likewise.
3519	* primary.c: Likewise.
3520	* resolve.c: Likewise.
3521	* scanner.c: Likewise.
3522	* simplify.c: Likewise.
3523	* st.c: Likewise.
3524	* symbol.c: Likewise.
3525	* target-memory.c: Likewise.
3526	* target-memory.h: Likewise.
3527	* trans-array.h: Likewise.
3528	* trans-const.h: Likewise.
3529	* trans-stmt.h: Likewise.
3530	* trans-types.c: Likewise.
3531	* trans-types.h: Likewise.
3532	* types.def: Likewise.
3533
35342008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3535
3536	PR fortran/35223
3537	* simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
3538	(gfc_simplify_ibset): Remove call to range_check.
3539	(simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
3540	(gfc_simplify_real): Add call gfc_clear_ts to initialize the
3541	temporary gfc_typspec variable.
3542
35432008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
3544
3545	* trans-array.c (gfc_conv_descriptor_data_get,
3546	gfc_conv_descriptor_data_set_internal,
3547	gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
3548	gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
3549	gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
3550	gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
3551	gfc_conv_array_transpose, gfc_grow_array,
3552	gfc_trans_array_constructor_subarray,
3553	gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
3554	gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
3555	gfc_conv_array_initializer, gfc_trans_array_bounds,
3556	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3557	gfc_get_dataptr_offset, gfc_conv_array_parameter,
3558	gfc_trans_dealloc_allocated, get_full_array_size,
3559	gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
3560	instead of buildN.
3561	* trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
3562	gfc_conv_component_ref, gfc_conv_cst_int_power,
3563	gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
3564	* trans-common.c (create_common): Likewise.
3565	* trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
3566	Likewise.
3567	* trans-const.c (gfc_conv_constant_to_tree): Likewise.
3568	* trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
3569	gfc_trans_integer_select, gfc_trans_character_select,
3570	gfc_trans_forall_loop, compute_overall_iter_number,
3571	gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
3572	gfc_trans_deallocate): Likewise.
3573	* trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
3574	gfc_allocate_with_status, gfc_allocate_array_with_status,
3575	gfc_deallocate_with_status): Likewise.
3576	* f95-lang.c (gfc_truthvalue_conversion): Likewise.
3577	* trans-io.c (set_parameter_const, set_parameter_value,
3578	set_parameter_ref, set_string, set_internal_unit, io_result,
3579	set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
3580	* trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
3581	gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
3582	gfc_generate_function_code): Likewise.
3583	* convert.c (convert): Likewise.
3584	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
3585	build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
3586	gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
3587	gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
3588	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
3589	gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
3590	gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
3591	gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
3592	gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
3593	gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
3594	gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
3595	gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
3596	gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
3597	gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
3598	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
3599	gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
3600	gfc_conv_intrinsic_repeat): Likewise.
3601
36022008-02-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3603
3604	PR target/25477
3605	* trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
3606	* f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
3607	* trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
3608	gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
3609	* trans-decl.c: Likewise.
3610
36112008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3612
3613	PR fortran/35059
3614	* expr.c (find_array_element): Modify traversing the constructor to
3615	avoid trying to access NULL memory pointed to by next for the
3616	last element. (find_array_section): Exit while loop if cons->next is
3617	NULL.
3618
36192008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3620
3621	PR fortran/34907
3622	* iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
3623	structure.
3624	(gfc_resolve_aint): Likewise.
3625	(gfc_resolve_anint): Likewise.
3626	(gfc_resolve_besn): Likewise.
3627	(gfc_resolve_cshift): Likewise.
3628	(gfc_resolve_ctime): Likewise.
3629	(gfc_resolve_eoshift): Likewise.
3630	(gfc_resolve_index_func): Likewise.
3631	(gfc_resolve_isatty): Likewise.
3632	(gfc_resolve_malloc): Likewise.
3633	(gfc_resolve_rrspacing): Likewise.
3634	(gfc_resolve_scale): Likewise.
3635	(gfc_resolve_set_exponent): Likewise.
3636	(gfc_resolve_spacing): Likewise.
3637	(gfc_resolve_spacing): Likewise.
3638	(gfc_resolve_fgetc): Likewise.
3639	(gfc_resolve_fputc): Likewise.
3640	(gfc_resolve_ftell): Likewise.
3641	(gfc_resolve_ttynam): Likewise.
3642	(gfc_resolve_alarm_sub): Likewise.
3643	(gfc_resolve_mvbits): Likewise.
3644	(gfc_resolve_getarg): Likewise.
3645	(gfc_resolve_signal_sub): Likewise.
3646	(gfc_resolve_exit): Likewise.
3647	(gfc_resolve_flush): Likewise.
3648	(gfc_resolve_free): Likewise.
3649	(gfc_resolve_ctime_sub): Likewise.
3650	(gfc_resolve_fgetc_sub): Likewise.
3651	(gfc_resolve_fputc_sub): Likewise.
3652	(gfc_resolve_fseek_sub): Likewise.
3653	(gfc_resolve_ftell_sub): Likewise.
3654	(gfc_resolve_ttynam_sub): Likewise.
3655
36562008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3657
3658	* gfc-internals.texi: Fix typos and markup nits.
3659	* gfortran.texi: Likewise.
3660	* intrinsic.texi: Likewise.
3661
36622008-02-21  Richard Guenther  <rguenther@suse.de>
3663
3664	* trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
3665	as unary PAREN_EXPR for real and complex typed expressions.
3666	(gfc_conv_unary_op): Fold the built tree.
3667
36682008-02-20  Tobias Burnus  <burnus@net-b.de>
3669
3670	PR fortran/34997
3671	* match.c (gfc_match_name): Improve error message for '$'.
3672
36732008-02-19  Daniel Franke  <franke.daniel@gmail.com>
3674
3675	PR fortran/35030
3676	* expr.c (gfc_check_pointer_assign): Add type and kind information
3677	to type-mismatch message.
3678	(gfc_check_assign): Unify error messages.
3679
36802008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3681
3682	PR fortran/34952
3683	* gfortran.texi: Create new section for unimplemented extensions.
3684	Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
3685	Remove "smaller projects" list. Fix a few typos.
3686
36872008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3688
3689	* intrinsic.texi: Rename INDEX node to avoid clashing with
3690	index.html on case-insensitive systems.
3691
36922008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3693
3694	PR fortran/35150
3695	* trans-expr.c (gfc_conv_function_call): Force evaluation of
3696	se->expr.
3697
36982008-02-10  Daniel Franke  <franke.daniel@gmail.com>
3699
3700	PR fortran/35019
3701	* lang.opt: Allow '-J<dir>' next to '-J <dir>',
3702	likewise '-I <dir>' and '-I<dir>'.
3703
37042008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3705
3706	PR other/35107
3707	* Make-lang.in (f951): Add $(GMPLIBS).
3708
37092008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3710
3711	PR fortran/35037
3712	* trans-common.c (build_field): Mark fields as volatile when needed.
3713
37142008-02-05  Tobias Burnus  <burnus@net-b.de>
3715
3716	PR fortran/35093
3717	* data.c (gfc_assign_data_value): Only free "size" if
3718	it has not already been freed.
3719
37202008-02-05  Paul Thomas  <pault@gcc.gnu.org>
3721
3722	PR fortran/34945
3723	* array.c (match_array_element_spec): Remove check for negative
3724	array size.
3725	(gfc_resolve_array_spec): Add check for negative size.
3726
37272008-02-05  Paul Thomas  <pault@gcc.gnu.org>
3728
3729	PR fortran/32315
3730	* data.c (gfc_assign_data_value): Add bounds check for array
3731	references.
3732
37332008-02-04  Daniel Franke  <franke.daniel@gmail.com>
3734
3735	* resolve.c (resolve_where): Fix typo.
3736	(gfc_resolve_where_code_in_forall): Likewise.
3737
37382008-02-03  Paul Thomas  <pault@gcc.gnu.org>
3739
3740	PR fortran/32760
3741	* resolve.c (resolve_allocate_deallocate): New function.
3742	(resolve_code): Call it for allocate and deallocate.
3743	* match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
3744	the checking of the STAT tag and put in above new function.
3745	* primary,c (match_variable): Do not fix flavor of host
3746	associated symbols yet if the type is not known.
3747
37482008-01-31  Paul Thomas  <pault@gcc.gnu.org>
3749
3750	PR fortran/34910
3751	* expr.c (gfc_check_assign): It is an error to assign
3752	to a sibling procedure.
3753
37542008-01-30  Paul Thomas  <pault@gcc.gnu.org>
3755
3756	PR fortran/34975
3757	* symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
3758	delete_symtree to gfc_delete_symtree.
3759	* gfortran.h : Add prototype for gfc_delete_symtree.
3760	* module.c (load_generic_interfaces): Transfer symbol to a
3761	unique symtree and delete old symtree, instead of renaming.
3762	(read_module): The rsym and the found symbol are the same, so
3763	the found symtree can be deleted.
3764
3765	PR fortran/34429
3766	* decl.c (match_char_spec): Remove the constraint on deferred
3767	matching of functions and free the length expression.
3768	delete_symtree to gfc_delete_symtree.
3769	(gfc_match_type_spec): Whitespace.
3770	(gfc_match_function_decl): Defer characteristic association for
3771	all types except BT_UNKNOWN.
3772	* parse.c (decode_specification_statement): Only derived type
3773	function matching is delayed to the end of specification.
3774
37752008-01-28  Tobias Burnus  <burnus@net-b.de>
3776
3777	PR libfortran/34980
3778	* simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
3779
37802008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3781
3782	PR fortran/34990
3783	* array.c (gfc_check_constructor_type): Revert clearing the expression.
3784
37852008-01-26  Tobias Burnus  <burnus@net-b.de>
3786
3787	PR fortran/34848
3788	* trans-expr.c (gfc_conv_function_call): Don't call
3789	gfc_add_interface_mapping if the expression is NULL.
3790
37912008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3792
3793	PR fortran/31610
3794	* trans-array.c (gfc_trans_create_temp_array): Remove call to
3795	gcc_assert (integer_zerop (loop->from[n])).
3796
37972008-01-25  Daniel Franke  <franke.daniel@gmail.com>
3798
3799	PR fortran/34661
3800	* resolve.c (resolve_where): Added check if user-defined assignment
3801	operator is an elemental subroutine.
3802	(gfc_resolve_where_code_in_forall): Likewise.
3803
38042008-01-24  Daniel Franke  <franke.daniel@gmail.com>
3805
3806	PR fortran/33375
3807	PR fortran/34858
3808	* gfortran.h: Revert changes from 2008-01-17.
3809	* match.c: Likewise.
3810	* symbol.c: Likewise.
3811	(gfc_undo_symbols): Undo namespace changes related to common blocks.
3812
38132008-01-24  Daniel Franke  <franke.daniel@gmail.com>
3814
3815	PR fortran/34202
3816	* data.c (formalize_structure_cons): Skip formalization on
3817	empty structures.
3818
38192008-01-24  Daniel Franke  <franke.daniel@gmail.com>
3820
3821	* gfortran.texi (OpenMP): Extended existing documentation.
3822	(contributors): Added major contributors of 2008 that were
3823	not listed yet.
3824	(proposed extensions): Removed implemented items.
3825
38262008-01-24  Paul Thomas  <pault@gcc.gnu.org>
3827
3828	PR fortran/34872
3829	* parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
3830	seen, check for a statement label and, if present, delete it
3831	and set the locus to the start of the statement.
3832
38332008-01-22  Paul Thomas  <pault@gcc.gnu.org>
3834
3835	PR fortran/34875
3836	* trans-io.c (gfc_trans_transfer): If the array reference in a
3837	read has a vector subscript, use gfc_conv_subref_array_arg to
3838	copy back the temporary.
3839
38402008-01-22  Tobias Burnus  <burnus@net-b.de>
3841
3842	PR fortran/34848
3843	* interface.c (compare_actual_formal): Fix adding type
3844	to missing_arg_type for absent optional arguments.
3845
38462008-01-22  Tobias Burnus  <burnus@net-b.de>
3847
3848	PR fortran/34907
3849	* parse.c (parse_spec): Change = into ==.
3850
38512008-01-22  Daniel Franke  <franke.daniel@gmail.com>
3852
3853	PR fortran/34915
3854	* expr.c (check_elemental): Fix check for valid data types.
3855
38562008-01-22  Tobias Burnus  <burnus@net-b.de>
3857
3858	PR fortran/34899
3859	* scanner.c (load_line): Support <tab><digit> continuation lines.
3860	* invoke.texi (-Wtabs): Document this.
3861
38622008-01-22  Paul Thomas  <pault@gcc.gnu.org>
3863
3864	PR fortran/34896
3865	* module.c (read_module): Set use_rename attribute.
3866
38672008-01-21  Tobias Burnus  <burnus@net-b.de>
3868
3869	PR fortran/34901
3870	* interface.c (compare_parameter): Improved error message
3871	for arguments of same type and mismatched kinds.
3872
38732008-01-20  Paul Thomas  <pault@gcc.gnu.org>
3874
3875	PR fortran/34861
3876	* resolve.c (resolve_entries): Do not do an array bounds check
3877	if the result symbols are the same.
3878
3879	PR fortran/34854
3880	* module.c (read_module) : Hide the symtree of the previous
3881	version of the symbol if this symbol is renamed.
3882
38832008-01-20  Paul Thomas  <pault@gcc.gnu.org>
3884
3885	PR fortran/34784
3886	* array.c (gfc_check_constructor_type): Clear the expression ts
3887	so that the checking starts from the deepest level of array
3888	constructor.
3889	* primary.c (match_varspec): If an unknown type is changed to
3890	default character and the attempt to match a substring fails,
3891	change it back to unknown.
3892
3893	PR fortran/34785
3894	* trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
3895	NULL for an array constructor, use the cl.length expression to
3896	build it.
3897	(gfc_conv_array_parameter): Change call to gfc_evaluate_now to
3898	a tree assignment.
3899
39002008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
3901
3902	PR fortran/34817
3903	PR fortran/34838
3904	* iresolve.c (gfc_resolve_all):  Remove conversion of mask
3905	argument to kind=1 by removing call to resolve_mask_arg().
3906	(gfc_resolve_any):  Likewise.
3907
39082008-01-19  Tobias Burnus  <burnus@net-b.de>
3909
3910	PR fortran/34760
3911	* primary.c (match_variable): Handle FL_UNKNOWN without
3912	uneducated guessing.
3913	(match_variable): Improve error message.
3914
39152008-01-18  Tobias Burnus  <burnus@net-b.de>
3916
3917	PR fortran/32616
3918	* interface.c (get_expr_storage_size): Return storage size
3919	for array element designators.
3920	(compare_actual_formal): Reject unequal string sizes for
3921	assumed-shape dummy arguments. And fix error message for
3922	array-sections with vector subscripts.
3923
39242008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3925
3926	PR fortran/34556
3927	* simplify.c (is_constant_array_expr): New static function that returns
3928	true if the given expression is an array and is constant.
3929	(gfc_simplify_reshape): Use new function.
3930
39312008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
3932
3933	PR fortran/33375
3934	* symbol.c (free_common_tree): Renamed to ...
3935	(gfc_free_common_tree): This.  Remove static.
3936	(gfc_free_namespace): Updated.
3937
3938	* gfortran.h (gfc_free_common_tree): New.
3939
3940	* match.c (gfc_match_common): Call gfc_free_common_tree () with
3941	gfc_current_ns->common_root and set gfc_current_ns->common_root
3942	to NULL on syntax error.
3943
39442008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
3945
3946	PR fortran/34686
3947	* trans-expr.c (gfc_conv_function_call): Use proper
3948	type for returned character pointers.
3949
39502008-01-17  Paul Thomas  <pault@gcc.gnu.org>
3951
3952	PR fortran/34429
3953	PR fortran/34431
3954	PR fortran/34471
3955	* decl.c : Remove gfc_function_kind_locus and
3956	gfc_function_type_locus. Add gfc_matching_function.
3957	(match_char_length): If matching a function and the length
3958	does not match, return MATCH_YES and try again later.
3959	(gfc_match_kind_spec): The same.
3960	(match_char_kind): The same.
3961	(gfc_match_type_spec): The same for numeric and derived types.
3962	(match_prefix): Rename as gfc_match_prefix.
3963	(gfc_match_function_decl): Except for function valued character
3964	lengths, defer applying kind, type and charlen info until the
3965	end of specification block.
3966	gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
3967	parse.c (decode_specification_statement): New function.
3968	(decode_statement): Call it when a function has kind = -1. Set
3969	and reset gfc_matching function, as function statement is being
3970	matched.
3971	(match_deferred_characteristics): Simplify with a single call
3972	to gfc_match_prefix. Do appropriate error handling. In any
3973	case, make sure that kind = -1 is reset or corrected.
3974	(parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
3975	Throw an error if kind = -1 after last specification statement.
3976	parse.h : Prototype for gfc_match_prefix.
3977
39782008-01-16  Tobias Burnus  <burnus@net-b.de>
3979
3980	PR fortran/34796
3981	* interface.c (compare_parameter): Allow AS_DEFERRED array
3982	elements and reject attr.pointer array elemenents.
3983	(get_expr_storage_size): Return storage size of elements of
3984	assumed-shape and pointer arrays.
3985
39862008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
3987
3988	* f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
3989	for flag_tree_parallelize_loops.
3990
39912008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
3992
3993	PR libfortran/34671
3994	* iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
3995	(gfc_resolve_any):  Likewise.
3996	(gfc_resolve_count):  Likewise.  Don't append kind of
3997	argument to function name.
3998
39992008-01-13  Tobias Burnus  <burnus@net-b.de>
4000
4001	PR fortran/34665
4002	* resolve.c (resolve_actual_arglist): For expressions,
4003	also check for assume-sized arrays.
4004	* interface.c (compare_parameter): Move F2003 character checks
4005	here, print error messages here, reject elements of
4006	assumed-shape array as argument to dummy arrays.
4007	(compare_actual_formal): Update for the changes above.
4008
40092008-01-13  Tobias Burnus  <burnus@net-b.de>
4010
4011	PR fortran/34763
4012	* decl.c (contained_procedure): Only check directly preceeding state.
4013
40142008-01-13  Tobias Burnus  <burnus@net-b.de>
4015
4016	PR fortran/34759
4017	* check.c (gfc_check_shape): Accept array ranges of
4018	assumed-size arrays.
4019
40202008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4021
4022	PR fortran/34432
4023	* match.c (gfc_match_name): Don't error if leading character is a '(',
4024	just return MATCH_NO.
4025
40262008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4027
4028	PR fortran/34722
4029	* trans-io.c (create_dummy_iostat): Commit the symbol.
4030
40312008-01-11  Paul Thomas  <pault@gcc.gnu.org>
4032
4033	PR fortran/34537
4034	* simplify.c (gfc_simplify_transfer): Return NULL if the size
4035	of the element is unavailable and only assign character length
4036	to the result, if 'mold' is constant.
4037
40382008-01-10  Paul Thomas  <pault@gcc.gnu.org>
4039
4040	PR fortran/34396
4041	* trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
4042	to assign strings and perform bounds checks on the string length.
4043	(get_array_ctor_strlen): Remove bounds checking.
4044	(gfc_trans_array_constructor): Initialize string length checking.
4045	* trans-array.h : Add prototype for gfc_trans_string_copy.
4046
40472008-01-08  Richard Guenther  <rguenther@suse.de>
4048
4049	PR fortran/34706
4050	PR tree-optimization/34683
4051	* trans-types.c (gfc_get_array_type_bounds): Use an array type
4052	with known size for accesses if that is known.
4053
40542008-01-08  Paul Thomas  <pault@gcc.gnu.org>
4055
4056	PR fortran/34476
4057	* expr.c (find_array_element): Check that the array bounds are
4058	constant before using them.  Use lower, as well as upper bound.
4059	(check_restricted): Allow implied index variable.
4060
40612008-01-08  Paul Thomas  <pault@gcc.gnu.org>
4062
4063	PR fortran/34681
4064	* trans_array.c (gfc_trans_deferred_array): Do not null the
4065	data pointer on entering scope, nor deallocate it on leaving
4066	scope, if the symbol has the 'save' attribute.
4067
4068	PR fortran/34704
4069	* trans_decl.c (gfc_finish_var_decl): Derived types with
4070	allocatable components and an initializer must be TREE_STATIC.
4071
40722008-01-07  Paul Thomas  <pault@gcc.gnu.org>
4073
4074	PR fortran/34672
4075	* module.c (write_generic): Rewrite completely.
4076	(write_module): Change call to write_generic.
4077
40782008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4079
4080	PR fortran/34659
4081	* scanner.c (load_line): Do not count ' ' as printable when checking for
4082	continuations.
4083
40842008-01-06  Paul Thomas  <pault@gcc.gnu.org>
4085
4086	PR fortran/34545
4087	* module.c (load_needed): If the namespace has no proc_name
4088	give it the module symbol.
4089
40902008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4091
4092	PR fortran/34387
4093	* trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
4094	the dummy variable expression, test for NULL, and pass the variable
4095	address to the called function.
4096
40972008-01-06  Tobias Burnus  <burnus@net-b.de>
4098
4099	PR fortran/34658
4100	* match.c (gfc_match_common): Remove blank common in
4101	DATA BLOCK warning.
4102	* resolve.c (resolve_common_vars): New function.
4103	(resolve_common_blocks): Move checks to resolve_common_vars
4104	and invoke that function.
4105	(resolve_types): Call resolve_common_vars for blank commons.
4106
41072008-01-06  Tobias Burnus  <burnus@net-b.de>
4108
4109	PR fortran/34655
4110	* resolve.c (resolve_equivalence_derived): Reject derived types with
4111	default initialization if equivalenced with COMMON variable.
4112
41132008-01-06  Tobias Burnus  <burnus@net-b.de>
4114
4115	PR fortran/34654
4116	* io.c (check_io_constraints): Disallow unformatted I/O for
4117	internal units.
4118
41192008-01-06  Tobias Burnus  <burnus@net-b.de>
4120
4121	PR fortran/34660
4122	* resolve.c (resolve_formal_arglist): Reject dummy procedure in
4123	ELEMENTAL functions.
4124
41252008-01-06  Tobias Burnus  <burnus@net-b.de>
4126
4127	PR fortran/34662
4128	* interface.c (compare_actual_formal): Reject parameter
4129	actual to intent(out) dummy.
4130
41312008-01-04  Tobias Burnus  <burnus@net-b.de>
4132
4133	PR fortran/34557
4134	* primary.c (match_varspec): Gobble whitespace before
4135	checking for '('.
4136
4137
4138Copyright (C) 2008 Free Software Foundation, Inc.
4139
4140Copying and distribution of this file, with or without modification,
4141are permitted in any medium without royalty provided the copyright
4142notice and this notice are preserved.
4143