12010-12-31  Janus Weil  <janus@gcc.gnu.org>
2
3	* intrinsic.texi (IANY): Correct section title.
4	(IALL, IANY, IPARITY): Fix example codes.
5
62010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
7
8	PR fortran/47065
9	* frontend-passes.c (count_arglist):  Static variable to
10	count the nesting of argument lists.
11	(optimize_code):  Set count_arglist to 1 if within a call
12	statement, to 0 otherwise.
13	(optimize_trim):  New function.
14	(optimize_expr):  Adjust count_arglist.  Call optimize_trim.
15
162010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
17
18	PR fortran/45338
19	* resolve.c (resolve_operator):  Mark function for user-defined
20	operator as referenced.
21
222010-12-31  Janus Weil  <janus@gcc.gnu.org>
23
24	PR fortran/46971
25	* gfortran.h (gfc_hash_value): Add prototype.
26	* class.c (get_unique_type_string): Check if proc_name is present and
27	make sure string contains an underscore.
28	(get_unique_hashed_string): New function which creates a hashed string
29	if the given unique string is too long.
30	(gfc_hash_value): Moved here from decl.c, renamed and simplified.
31	(gfc_build_class_symbol, gfc_find_derived_vtab): Use hashed strings.
32	* decl.c (hash_value): Moved to class.c.
33	(gfc_match_derived_decl): Renamed 'hash_value'.
34
352010-12-30  Janus Weil  <janus@gcc.gnu.org>
36
37	PR fortran/47085
38	* match.c (gfc_match_allocate): Check for 'class_ok'.
39	* primary.c (gfc_match_varspec): Ditto.
40
412010-12-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
42
43	* dump_parse_tree.c (show_components):  Show
44	ALLOCATABLE.
45
462010-12-29  Janus Weil  <janus@gcc.gnu.org>
47
48	PR fortran/46838
49	* expr.c (gfc_default_initializer): Handle allocatable CLASS components.
50
512010-12-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
52
53	* frontend-passes.c (gfc_code_walker): Handle expressions
54	in EXEC_CALL, EXEC_ASSIGN_CALL and EXEC_CALL_PPC.
55	Separate cases in switch statements by blank lines.
56
572010-12-28  Janus Weil  <janus@gcc.gnu.org>
58	    Daniel Franke  <dfranke@gcc.gnu.org>
59
60	PR fortran/45827
61	* module.c (mio_component_ref): Handle components of CLASS variables.
62
632010-12-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
64
65	* dump-parse-tree.c (show_typespec):  Also show character kind.
66
672010-12-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
68
69	PR fortran/31821
70	* check.c (gfc_var_strlen):  New function, also including
71	substring references.
72	(gfc_check_same_strlen):  Use gfc_var_strlen.
73
742010-12-23  Mikael Morin  <mikael@gcc.gnu.org>
75
76	PR fortran/46978
77	Revert part of revision 164112
78	* trans-array.c (gfc_trans_create_temp_array):
79	Set loop n'th upper bound from (possibly transposed) array's dim bounds.
80
812010-12-18  Tobias Burnus  <burnus@net-b.de>
82
83	PR fortran/46974
84	* target-memory.c (gfc_interpret_derived): Handle C_PTR/C_FUNPTR.
85	* trans-expr.c (gfc_trans_structure_assign): Ditto.
86	(gfc_conv_expr): Avoid crashes using non-C_NULL_(FUN)PTR const expr.
87
882010-12-17  Janus Weil  <janus@gcc.gnu.org>
89	    Tobias Burnus <burnus@gcc.gnu.org>
90
91	PR fortran/46849
92	* resolve.c (resolve_symbol): Remove symbols that wrongly ended up
93	in a local BLOCK namespace.
94
952010-12-15  Jakub Jelinek  <jakub@redhat.com>
96
97	PR fortran/46945
98	* trans-array.c (gfc_array_init_size): Perform stride overflow
99	checking and multiplication by element_size in size_type_node instead
100	of sizetype, return value with size_type_node type instead of
101	sometimes with sizetype and sometimes with gfc_array_index_type.
102
1032010-12-15  Janne Blomqvist  <jb@gcc.gnu.org>
104
105	* trans.c (gfc_allocate_with_status): Better error message for
106	malloc() failure.
107	(gfc_call_realloc): Likewise.
108	* misc.c (gfc_getmem): Likewise.
109
1102010-12-15  Janne Blomqvist  <jb@gcc.gnu.org>
111
112	PR fortran/28105
113	* trans.c (gfc_call_malloc): Improve comment.
114	(gfc_allocate_with_status): Remove size < 0 check.
115	(gfc_call_realloc): Likewise.
116
1172010-12-14  Tobias Burnus  <burnus@net-b.de>
118
119	PR fortran/46937
120	* trans-types.c (create_fn_spec): "."-annotate derived types
121	with (proc-)pointer components.
122
1232010-12-14  Jakub Jelinek  <jakub@redhat.com>
124
125	PR fortran/46874
126	* trans-openmp.c (gfc_trans_omp_array_reduction): Handle allocatable
127	dummy variables.
128
1292010-12-13  Janus Weil  <janus@gcc.gnu.org>
130
131	PR fortran/46201
132	* trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
133	components called on a dimensionful base object.
134
1352010-12-13  Janus Weil  <janus@gcc.gnu.org>
136
137	PR fortran/46841
138	* trans-expr.c (gfc_trans_subcomponent_assign): Handle array-valued
139	procedure pointer components.
140
1412010-12-13  Jakub Jelinek  <jakub@redhat.com>
142
143	PR fortran/46884
144	* symbol.c (gfc_new_charlen): If old_cl is non-NULL, put it
145	at the ns->old_cl_list spot in the chain rather than at
146	ns->cl_list.
147
1482010-12-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
149
150	* dump-parse-tree.c (show_expr): Add space for parens.
151
1522010-12-12  Janus Weil  <janus@gcc.gnu.org>
153
154	PR fortran/46809
155	* resolve.c (resolve_select_type): Set the location of the first
156	argument when generating the EXTENDS_TYPE_OF call.
157
1582010-12-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
159
160	PR fortran/46705
161	* gfortran.h: New enum gfc_instring.
162	(gfc_next_char_literal): Update prototype.
163	* scanner.c (gfc_next_char_literal): Use new enum. Only give missing
164	'&' warning for INSTRING_WARN. (gfc_next_char): Use new enum.
165	(gfc_gobble_whitespace): Likewise.
166	* io.c (next_char): Use new enum. (next_char_not_space): Likewise.
167	(format_lex): Likewise.
168	* match.c (gfc_match_parens): Likewise.
169	(gfc_match_special_char): Likewise. (gfc_match_name_C): Likewise.
170	* parse.c (next_fixed): Likewise.
171	* primary.c (match_hollerith_constant): Likewise.
172	(next_string_char): Likewise.
173
1742010-12-11  Tobias Burnus  <burnus@net-b.de>
175
176	PR fortran/46370
177	* primary.c (gfc_match_varspec): Pass information about codimension
178	to gfc_match_array_ref also for BT_CLASS.
179	* resolve.c (resolve_procedure): Correct check for C612.
180
1812010-12-11  Mikael Morin   <mikael@gcc.gnu.org>
182	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>
183
184	PR fortran/46842
185	* trans-array.c (dim_ok): New helper function.
186	(gfc_conv_expr_descriptor): Use new helper function to check
187	function array is full.
188
1892010-12-10  Tobias Burnus  <burnus@net-b.de>
190
191	PR fortran/46540
192	* trans-types.c (gfc_init_kinds): Handle
193	--disable-libquadmath-support.
194
1952010-12-09  Steven G. Kargl  <kargl@gcc.gnu.org>
196
197	* check.c (gfc_check_sngl): Insert missing space in error message.
198
1992010-12-09  Steven G. Kargl  <kargl@gcc.gnu.org>
200
201	* check.c (gfc_check_float): Insert missing space in error message.
202
2032010-12-07  Tobias Burnus  <burnus@net-b.de>
204
205	PR fortran/44352
206	* trans-expr.c (gfc_string_to_single_character): Return if not
207	POINTER_TYPE_P.
208	(gfc_trans_string_copy): gfc_build_addr_expr if src or dest is
209	not a pointer.
210	(gfc_trans_string_copy): Make sure the argument string type
211	has a string length, fix indention, and remove not needed
212	gfc_build_addr_expr.
213
2142010-12-04  Daniel Kraft  <d@domob.eu>
215
216	PR fortran/46794
217	* trans-expr.c (gfc_conv_power_op): Handle kind of result expression
218	correctly for integer kind 1 and 2 operands.
219
2202010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
221
222	PR fortran/44352
223	* dump-parse-tree.c (show_symbol):  Don't show formal namespace
224	for statement functions in order to avoid infinite recursion.
225
2262010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
227
228	PR fortran/45159
229	* dependency.c (check_section_vs_section):  Pre-calculate
230	the relationship between the strides and the relationship
231	between the start values.  Use an integer constant one for
232	that purpose.
233	Forward dependencies for positive strides apply for where
234	the lhs start <= rhs start and lhs stride <= rhs stride
235	and vice versa for negative stride.  No need to compare
236	end expressions in either case (assume no bounds violation).
237
2382010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
239
240	* trans-array.c (gfc_could_be_alias):  Handle BT_CLASS
241	as well as BT_DERIVED.
242	(gfc_array_allocate):  Likewise.
243	(gfc_conv_array_parameter):  Likewise.
244	(structure_alloc_comps):  Likewise.
245	(gfc_is_reallocatable_lhs):  Likewise.
246	(gfc_trans_deferred_array):  Likewise.
247
2482010-12-02  Jakub Jelinek  <jakub@redhat.com>
249
250	PR fortran/46753
251	* trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
252	fold_build2_loc for OMP_FOR conditions.
253
2542010-11-30  Janne Blomqvist  <jb@gcc.gnu.org>
255
256	PR fortran/28105
257	* trans-array.c (gfc_unlikely): Helper function to mark boolean
258	expr as unlikely.
259	(gfc_array_index_size): Check whether the size overflows.
260	(gfc_array_allocate): Check whether size overflows and generate
261	error.
262
2632010-11-30  Joseph Myers  <joseph@codesourcery.com>
264
265	* trans-common.c: Don't include toplev.h.
266
2672010-11-29  Joseph Myers  <joseph@codesourcery.com>
268
269	* gfortran.h (alloca): Don't include definitions.
270	(NULL): Don't define.
271
2722010-11-28  Janus Weil  <janus@gcc.gnu.org>
273
274	PR fortran/46662
275	* resolve.c (update_ppc_arglist): Add check for abstract passed object.
276
2772010-11-28  Paul Thomas  <pault@gcc.gnu.org>
278
279	 PR fortran/35810
280	* trans-array.c (gfc_trans_array_constructor): If the loop->to
281	is a VAR_DECL, assume this is dynamic. In this case, use the
282	counter to obtain the value and set loop->to appropriately.
283	(gfc_conv_ss_descriptor): Always save the offset of a variable
284	in info.saved_offset.
285	(gfc_conv_ss_startstride): Do not attempt bound checking of the
286	lhs of an assignment, if allocatable and f2003 is allowed.
287	(gfc_conv_loop_setup): If possible, do not use an allocatable
288	lhs variable for the loopspec.
289	(gfc_is_reallocatable_lhs): New function.
290	(get_std_lbound): New function.
291	(gfc_alloc_allocatable_for_assignment): New function.
292	* gfortran.h : Add flag_realloc_lhs to the options structure.
293	* lang.opt : Add option f(no-)realloc-lhs.
294	* invoke.texi : Document option f(no-)realloc-lhs.
295	* options.c (gfc_init_options, gfc_post_options,
296	gfc_handle_option): Incorporate f(no-)realloc-lhs with default
297	to frealloc_lhs for -std > f95.
298	* trans-array.h : Add primitive for previous.
299	* trans-expr.c (gfc_conv_string_length): Return if character
300	length is a variable and the expression is NULL.
301	(gfc_conv_procedure_call): If the call is of the kind x = f(...)
302	and the lhs is allocatable and reallocation on assignment OK,
303	call gfc_alloc_allocatable_for_assignment. Do not generate the
304	function call unless direct by reference.
305	(realloc_lhs_loop_for_fcn_call): New function.
306	(realloc_lhs_bounds_for_intrinsic_call): New function.
307	(gfc_trans_arrayfunc_assign): Reallocation assignments need
308	a loopinfo and for the loop bounds to be set.  With intrinsic
309	functions, free the lhs data and let the library allocate the
310	data array. Done by the new functions above.
311	(gfc_trans_assignment_1): If the lhs is allocatable and
312	reallocation on assignment is allowed, mark the lhs and use
313	gfc_alloc_allocatable_for_assignment to make the reallocation.
314	* trans.h : Add is_alloc_lhs bitfield to gfc_ss structure.
315
3162010-11-27  Tobias Burnus  <burnus@net-b.de>
317	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>
318
319	PR fortran/46678
320	trans-decl.c (gfc_trans_auto_character_variable): Use gfc_init_block
321	instead of gfc_start_block.
322
3232010-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
324
325	PR fortran/46301
326	trans-expr.c (gfc_trans_assignment): Add error message for not
327	implemented assignment to deferred-length character variable.
328
3292010-11-26  Jakub Jelinek  <jakub@redhat.com>
330
331	PR bootstrap/45700
332	* trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
333	build4_stat_loc): Removed.
334	(build1_loc, build2_loc, build3_loc, build4_loc): Removed.
335
3362010-11-25  Janus Weil  <janus@gcc.gnu.org>
337
338	PR fortran/46581
339	* trans.h (gfc_process_block_locals): Removed second argument.
340	* trans-decl.c (trans_associate_var): Moved to trans-stmt.c.
341	(gfc_trans_deferred_vars): Skip ASSOCIATE variables.
342	(gfc_process_block_locals): Don't mark associate names to be
343	initialized.
344	* trans-stmt.c (trans_associate_var): Moved here from trans-decl.c.
345	(gfc_trans_block_construct): Call 'trans_associate_var' from here
346	to make sure SELECT TYPE with associate-name is treated correctly.
347
3482010-11-24  Tobias Burnus  <burnus@net-b.de>
349
350	PR fortran/46638
351	* target-memory.c (gfc_interpret_derived): Correctly handle
352	component offset.
353
3542010-11-23  Tobias Burnus  <burnus@net-b.de>
355
356	PR fortran/46545
357	* gfortran.texi (KIND Type Parameters): Quadmath and F2008 changes.
358
3592010-11-22  Michael Matz  <matz@suse.de>
360
361	* gfortranspec.c (library): New global, moved from ...
362	(lang_specific_driver): ... here.
363	(lang_specific_pre_link): Test it here before including
364	libgfortran.spec.
365
3662010-11-21  Michael Matz  <matz@suse.de>
367	    Tobias Burnus  <burnus@net-b.de>
368
369	PR driver/46516
370	* gfortranspec.c (lang_specific_driver,
371	lang_specific_pre_link): Load libgfortran.spec in
372	lang_specific_pre_link unless found in the -L path.
373
3742010-11-20  Janne Blomqvist  <jb@gcc.gnu.org>
375
376	* f95-lang.c (gfc_init_decl_processing): Set size_type_node as
377	unsigned int of pointer size and set sizetype based on that.
378	* trans-types.c (gfc_init_types): Don't set size_type_node to an
379	unsigned type.
380
3812010-11-17  Joseph Myers  <joseph@codesourcery.com>
382
383	* f95-lang.c (gfc_be_parse_file): Take no arguments.
384
3852010-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
386	    Tobias Burnus  <burnus@net-b.de>
387
388	PR fortran/32049
389	* gfortranspec.c (find_spec_file): New function.
390	(lang_specific_driver): Try to find .spec file and use it.
391	* trans-io.c (iocall): Define IOCALL_X_REAL128/COMPLEX128(,write).
392	(gfc_build_io_library_fndecls): Build decl for __float128 I/O.
393	(transfer_expr): Call __float128 I/O functions.
394	* trans-types.c (gfc_init_kinds): Allow kind-16 belonging
395	to __float128.
396
3972010-11-15  Tobias Burnus  <burnus@net.b.de>
398
399	PR fortran/46484
400	* check.c (variable_check): Don't treat functions calls as variables;
401	optionally accept function themselves.
402	(gfc_check_all_any, gfc_check_loc, gfc_check_move_alloc,
403	gfc_check_null, gfc_check_present, gfc_check_cpu_time,
404	gfc_check_date_and_time, gfc_check_mvbits, gfc_check_random_number,
405	gfc_check_random_seed, gfc_check_system_clock,
406	gfc_check_dtime_etime, gfc_check_dtime_etime_sub,
407	gfc_check_itime_idate,gfc_check_ltime_gmtime): Update call.
408
4092010-11-13  Tobias Burnus  <burnus@net-b.de>
410
411	PR fortran/45742
412	* trans-common.c (build_field): Add TREE_SIDE_EFFECTS for volatile.
413	* trans-decl.c (gfc_finish_var_decl): Ditto.
414	(create_function_arglist): Handle volatile dummy arguments.
415
4162010-11-12  Joseph Myers  <joseph@codesourcery.com>
417
418	* Make-lang.in (gfortranspec.o): Use $(OPTS_H).
419	* gfortran.h (gfc_handle_option): Take location_t parameter.
420	* options.c (gfc_handle_option): Take location_t parameter.
421
4222010-11-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
423
424	PR fortran/45794
425	trans-expr.c (gfc_conv_procedure_call): Avoid NULL array spec.
426
4272010-11-11  Nathan Froyd  <froydnj@codesourcery.com>
428
429	PR c/44782
430	* options.c (gfc_post_options): Initialize gfc_option.max_errors.
431	(gfc_handle_option) [OPT_fmax_errors_]: Remove.
432	* lang.opt (fmax-errors=): Remove.
433
4342010-11-11  Steven G. Kargl <kargl@gcc.gnu.org>
435
436	* symbol.c (verify_bind_c_derived_type):  Accept BIND(C) on an empty
437	derived type.
438
4392010-11-11  Jan Hubicka  <jh@suse.cz>
440
441	* options.c (gfc_post_options): Remove flag_whopr.
442
4432010-11-11  Tobias Burnus  <burnus@net-b.de>
444
445	PR fortran/46413
446	* resolve.c (resolve_transfer): Reject I/O transfer of
447	polymorphic type.
448
449	PR fortran/46205
450	* resolve.c (resolve_code): Reject nonscalar FORALL masks.
451
4522010-11-11  Janus Weil  <janus@gcc.gnu.org>
453
454	* resolve.c (resolve_procedure_interface): Copy 'is_bind_c' attribute.
455
4562010-11-10  Joseph Myers  <joseph@codesourcery.com>
457
458	* trans-array.c (gfc_trans_deferred_array): Use "front-end"
459	spelling in diagnostic.
460	* trans.c (gfc_allocate_array_with_status): Add missing space in
461	diagnostic.
462
4632010-11-10  Joseph Myers  <joseph@codesourcery.com>
464
465	* cpp.c (asm_file_name): Don't declare here.
466
4672010-11-10  Tobias Burnus  <burnus@net-b.de>
468
469	PR fortran/46411
470	* intrinsic.c (gfc_intrinsic_sub_interface): Check for attr.pure
471	and not for attr.elemental.
472	* intrinsic.texi (move_alloc): Document as being pure.
473
4742010-11-10  Tobias Burnus <burnus@net-b.de>
475
476	PR fortran/46244
477	* resolve.c (resolve_fl_derived): Don't allow CLASS in
478	sequence/BIND(C) types.
479
4802010-11-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
481	    Mikael Morin   <mikael@gcc.gnu.org>
482
483	PR fortran/46331
484	* intrinsic.c: Correctly set the pure attributes for intrinsic
485	functions.
486	* expr.c (check_specification_function): Remove this function and move
487	its code into gfc_is_constant_expr. (gfc_is_constant_expr): Change the
488	order of checks by checking for non-constant arguments first.  Then,
489	check for initialization functions, followed by intrinsics.
490
4912010-11-09  Janus Weil  <janus@gcc.gnu.org>
492
493	PR fortran/46313
494	* gfortran.h (gfc_add_data_component,gfc_add_vptr_component,
495	gfc_add_hash_component,gfc_add_size_component,
496	gfc_add_def_init_component): New macros.
497	* class.c (gfc_add_component_ref): Renamed data component.
498	(get_unique_type_string): New function.
499	(gfc_build_class_symbol): Use 'get_unique_type_string' to construct
500	uniques names for the class containers. Rename components.
501	(gfc_find_derived_vtab): Use 'get_unique_type_string' to construct
502	uniques names for the vtab symbols. Rename components.
503	* decl.c (attr_decl1): Renamed class container components.
504	* iresolve.c (gfc_resolve_extends_type_of): Ditto.
505	* match.c (select_type_set_tmp): Renamed temporaries.
506	* module.c (read_module): Renamed vtab and vtype symbols.
507	* resolve.c (resolve_structure_cons,resolve_typebound_function,
508	resolve_typebound_subroutine,resolve_deallocate_expr,
509	resolve_select_type,resolve_fl_derived): Renamed class container and
510	vtab components.
511	* trans-array.c (structure_alloc_comps): Ditto.
512	* trans-decl.c (gfc_trans_deferred_vars): Ditto.
513	* trans-expr.c (gfc_conv_derived_to_class,gfc_conv_structure,
514	gfc_trans_class_init_assign,gfc_trans_class_assign): Ditto.
515	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof,
516	gfc_conv_intrinsic_storage_size,gfc_conv_allocated,gfc_conv_associated,
517	gfc_conv_same_type_as): Ditto.
518	* trans-stmt.c (gfc_trans_allocate): Ditto.
519
5202010-11-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
521
522	PR fortran/43899
523	* trans-decl.c (generate_local_decl): Do not generate unused warning
524	for variables in namelists.
525
5262010-11-08  Janus Weil  <janus@gcc.gnu.org>
527
528	PR fortran/46344
529	* decl.c (build_struct): Build vtab immediately if derived type
530	has already been declared.
531
5322010-11-08  Janus Weil  <janus@gcc.gnu.org>
533
534	PR fortran/46344
535	* trans-types.c (gfc_copy_dt_decls_ifequal): Handle CLASS components.
536
5372010-11-06  Janus Weil  <janus@gcc.gnu.org>
538
539	PR fortran/46330
540	* trans-expr.c (gfc_trans_class_assign): Find 'vtab' symbol in correct
541	namespace.
542
5432010-11-05  Janus Weil  <janus@gcc.gnu.org>
544
545	PR fortran/45451
546	PR fortran/46174
547	* class.c (gfc_find_derived_vtab): Improved search for existing vtab.
548	Add component '$copy' to vtype symbol for polymorphic deep copying.
549	* expr.c (gfc_check_pointer_assign): Make sure the vtab is generated
550	during resolution stage.
551	* resolve.c (resolve_codes): Don't resolve code if namespace is already
552	resolved.
553	* trans-stmt.c (gfc_trans_allocate): Call '$copy' procedure for
554	polymorphic ALLOCATE statements with SOURCE.
555
5562010-11-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
557	    Paul Thomas  <pault@gcc.gnu.org>
558
559	* dump-parse-tree.c (code_indent):  Take label into acount
560	when calculating indent.
561	(show_typespec):  Also display class.
562	(show_attr):  Add module name to argument.
563	Don't show UNKNOWN for flavor, access and save. Don't show
564	SAVE_NONE.  Don't show INTENT_UNKNOWN.  Show module for use
565	association.  Show intent only for dummy arguments.
566	Set length of shown symbol names to minimum of 12.
567	Show attributes header.
568	(show_symbol):  Adjust show_level.
569	(show_symtree):  Clear up display for ambiguous.  Show if symbol
570	was imported from namespace.
571	(show_code_node):  Clear up indenting.  Traverse symtree and
572	show code directly instead of calling show_namespace.
573
5742010-11-02  Nathan Froyd  <froydnj@codesourcery.com>
575
576	* trans-decl.c (add_argument_checking): Use build_zero_cst instead of
577	fold_convert.
578	* trans-expr.c (gfc_conv_missing_dummy, fill_with_spaces): Likewise.
579	* trans-stmt.c (gfc_trans_do): Likewise.
580
5812010-11-02  Steven G. Kargl  < kargl@gcc.gnu.org>
582	    Tobias Burnus  <burnus@net-b.de>
583
584	PR fortran/45170
585	* array.c (gfc_match_array_constructor): Reject deferred type
586	parameter (DTP) in type-spec.
587	* decl.c (char_len_param_value, match_char_length,
588	gfc_match_char_spec, build_sym, variable_decl,
589	enumerator_decl): Support DTP.
590	* expr.c (check_inquiry): Fix check due to support for DTP.
591	* gfortran.h (gfc_typespec): Add Boolean 'deferred'.
592	* misc.c (gfc_clear_ts): Set it to false.
593	* match.c (gfc_match_allocate): Support DTP.
594	* resolve.c (resolve_allocate_expr): Not-implemented error for DTP.
595	(resolve_fl_variable): Add DTP constraint check.
596	* trans-decl.c (gfc_trans_deferred_vars): Add not-implemented
597	error for DTP.
598
5992010-11-01  Steven G. Kargl  <kargl@gcc.gnu.org>
600
601	PR fortran/46152
602	* fortran/match.c (match_derived_type_spec): Reoplace gfc_match_symbol
603	with a gfc_find_symbol to prevent namespace pollution.  Remove dead
604	code.
605	(match_type_spec): Remove parsing of '::'.  Collapse character
606	kind checking to one location.
607	(gfc_match_allocate): Use correct locus in error message.
608
6092010-10-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
610
611	* gfortran.h (gfc_option_t):  Replace dump_parse_tree by
612	dump_fortran_original and add dump_fortran_optimized.
613	* lang.opt: Add fdump-fortran-original and
614	fdump-fortran-optimized.  Document that fdump-parse-tree is
615	deprecated.
616	* gfortran.texi: Add -fdump-fortran-original and
617	-fdump-fortran-optimized.  -fdump-parse-tree is deprecated.
618	* frontend-passes.c (gfc_run_passes):  If optimizing and
619	if gfc_option.dump_fortran_optimized is set, dump the parse tree
620	after optimization.
621	* parse.c:  Rename gfc_option.dump_parse_tree to
622	gfc_option.dump_fortran_original.
623	* options.c (gfc_init_options):  Rename gfc_option.dump_parse_tree
624	to gfc_option.dump_fortran_original and handle
625	gfc_option.dump_fortran_optimize.
626	(gfc_post_options): Rename gfc_option.dump_parse_tree
627	to gfc_option.dump_fortran_original.
628	(gfc_handle_option):  Rename OPT_fdump_parse_tree to
629	OPT_fdump_fortran_original and gfc_option.dump_parse_tree
630	to gfc_option.dump_fortran_original.  Handle
631	OPT_fdump_fortran_optimized.
632
6332010-10-30  Janus Weil  <janus@gcc.gnu.org>
634
635	PR fortran/44917
636	PR fortran/44926
637	PR fortran/46196
638	* interface.c (count_types_test): Symmetrize type check.
639	(generic_correspondence): Ditto.
640
6412010-10-27  Janus Weil  <janus@gcc.gnu.org>
642
643	PR fortran/46161
644	* interface.c (compare_allocatable): Handle polymorphic allocatables.
645	(compare_parameter): Add two error messages for polymorphic dummies.
646
6472010-10-26  Janus Weil  <janus@gcc.gnu.org>
648
649	PR fortran/42647
650	* trans.h (gfc_deallocate_scalar_with_status): New prototype.
651	* trans.c (gfc_deallocate_scalar_with_status): New function for
652	deallocation of allocatable scalars.
653	* trans-array.c (structure_alloc_comps): Call it here ...
654	* trans-decl.c (gfc_trans_deferred_vars): ... here ...
655	* trans-stmt.c (gfc_trans_deallocate): ... and here.
656
6572010-10-26  Tobias Burnus  <burnus@net-b.de>
658
659	PR fortran/45451
660	* trans-stmt.c (gfc_trans_allocate): Do a deep-copy for SOURCE=.
661
662	PR fortran/43018
663	* trans-array.c (duplicate_allocatable): Use size of type and not
664	the size of the pointer to the type.
665
6662010-10-25  Steven G. Kargl  <kargl@gcc.gnu.org>
667
668	PR fortran/46140
669	* fortran/scanner.c (include_line): Check return value of load_file.
670
6712010-10-23  Tobias Burnus  <burnus@net-b.de>
672
673	PR fortran/46122
674	* expr.c (gfc_check_vardef_context): Fix PROTECTED check.
675
6762010-10-21  Janus Weil  <janus@gcc.gnu.org>
677
678	PR fortran/46060
679	* match.h (gfc_matching_ptr_assignment): New global variable to indicate
680	we're currently matching a (non-proc-)pointer assignment.
681	* decl.c (match_pointer_init): Set it.
682	* match.c (gfc_match_pointer_assignment): Ditto.
683	* primary.c (matching_actual_arglist): New global variable to indicate
684	we're currently matching an actual argument list.
685	(gfc_match_actual_arglist): Set it.
686	(gfc_match_varspec): Reject procedure pointer component calls with
687	missing argument list.
688
6892010-10-21  Janus Weil  <janus@gcc.gnu.org>
690
691	PR fortran/46067
692	* interface.c (gfc_compare_interfaces): Switch arguments of type
693	comparison (important for polymorphic variables).
694
6952010-10-21  Tobias Burnus  <burnus@net-b.de>
696
697	PR fortran/46100
698	* expr.c (gfc_check_vardef_context): Treat pointer functions
699	as variables.
700
7012010-10-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
702
703	PR fortran/46079
704	* trans_stmt.c (gfc_trans_stop): Fix whitespace.  Build a call to new
705	F08 numeric stop function.
706	* trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
707	* trans-decl.c (gfc_build_builtin_function_decls): Build declaration
708	for stop_numeric_f08.
709
7102010-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
711
712	* gfortran.h: Remove definition of bt enumerator.
713	* libgfortran.h: Add bt enumerator type alighned with defintion.
714	Remove the dtype enumerator, no longer used.
715	previously given in libgfortran/io.h
716	* trans-types.c: Use new bt enumerator.
717	* trans-io.c: Likewise.
718
7192010-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
720
721	* trans-io.c (gfc_build_io_library_fndecls):
722	Array descriptor arguments to transfer_array can be
723	dereferenced recursively.
724
7252010-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
726
727	PR fortran/20165
728	PR fortran/31593
729	PR fortran/43665
730	* trans-io.c (enum iocall): Add IOCALL_X_INTEGER_WRITE,
731	IOCALL_X_LOGICAL_WRITE, IOCALL_X_CHARACTER_WRITE,
732	IOCALL_X_CHARACTER_WIDE_WRIE, IOCALL_X_REAL_WRITE,
733	IOCALL_X_COMPLEX_WRITE and IOCALL_X_ARRAY_WRITE.
734	(gfc_build_io_library_fndecls):  Add corresponding function
735	decls.
736	(transfer_expr):  If the current transfer is a READ, use
737	the iocall with the original version, otherwise the version
738	with _WRITE.
739	(transfer_array_desc):  Likewise.
740
7412010-10-15  Tobias Burnus  <burnus@net-b.de>
742
743	PR fortran/45186
744	* trans.h (gfc_add_modify_loc, gfc_evaluate_now_loc): New prototypes.
745	(gfc_trans_runtime_error_vararg): Remove prototype.
746	* trans.c (gfc_add_modify_loc, gfc_evaluate_now_loc): New functions.
747	(gfc_add_modify, gfc_evaluate_now): Use them.
748	(trans_runtime_error_vararg): Renamed from
749	gfc_trans_runtime_error_vararg, made static and use locus.
750	(gfc_trans_runtime_error): Use it.
751	(gfc_trans_runtime_check): Ditto and make use of locus.
752	* trans-stmt.c (gfc_trans_if_1, gfc_trans_simple_do,
753	gfc_trans_do, gfc_trans_do_while): Improve line number
754	associated with generated expressions.
755
7562010-10-12  Daniel Kraft  <d@domob.eu>
757
758	PR fortran/38936
759	* parse.c (parse_associate): Set typespec of associate-name if that of
760	the target is already available.
761
7622010-10-10  Janus Weil  <janus@gcc.gnu.org>
763
764	PR fortran/45961
765	* resolve.c (resolve_typebound_function): Bugfix for type-bound
766	operators.
767
7682010-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
769
770	* frontend-passes.c:  Include opts.h.
771	(optimize_comparison):  Renamed from optimize_equality.
772	Change second argument to operation to be compared.
773	Use flag_finite_math_only to avoid comparing REAL and
774	COMPLEX only when NANs are honored.  Simplify comparing
775	of string concatenations where left or right operands are
776	equal.  Simplify all comparison operations, based on the result
777	of gfc_dep_compare_expr.
778	* dependency.c:  Include arith.h.
779	(gfc_are_identical_variables):  Volatile variables should not
780	compare equal to themselves.
781	(gfc_dep_compare_expr):  Handle string constants and string
782	concatenations.
783
7842010-10-08  Joseph Myers  <joseph@codesourcery.com>
785
786	* f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
787	* gfortran.h (gfc_init_options_struct): Declare.
788	* options.c (gfc_init_options_struct): New.  Split out from
789	gfc_init_options.
790
7912010-10-07  Janus Weil  <janus@gcc.gnu.org>
792
793	PR fortran/45933
794	* resolve.c (resolve_typebound_function): Use correct declared type
795	for type-bound operators.
796
7972010-10-07  Mikael Morin  <mikael@gcc.gnu.org>
798
799	PR fortran/45916
800	Revert revision 165026:
801	2010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
802
803	* decl.c (match_procedure_in_type): Assertify if conditions.
804
8052010-10-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
806
807	PR fortran/45889
808	* resolve.c (resolve_transfer): Use expression inside parenthesis to
809	find acutal component to be transgferred.
810
8112010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
812
813	* trans-stmt.c (gfc_trans_allocate): free lhs expr.
814
8152010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
816
817	* trans-array.c (gfc_free_ss_chain): Made non-static.
818	* trans-array.h (gfc_free_ss_chain): New prototype.
819	* trans-stmt.c (gfc_trans_where_2): Free ss chains.
820
8212010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
822
823	* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Also free symbol's
824	subcomponents.
825
8262010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
827
828	* trans-stmt.c (gfc_trans_forall_1): Free forall struct at the end.
829
8302010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
831
832	* trans-expr.c (get_proc_ptr_comp): Restore initial expression type
833	before calling gfc_free_expr.
834
8352010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
836
837	* trans-array.c (gfc_conv_tmp_array_ref): Add factorized call to
838	gfc_advance_se_ss_chain.
839	* trans-expr.c (gfc_conv_subref_array_ref, gfc_conv_procedure_call,
840	gfc_conv_array_constructor_expr, gfc_trans_assignment_1): Remove
841	calls to gfc_advance_se_ss_chain after gfc_conv_tmp_array_ref.
842	* trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
843	* trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
844
8452010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
846
847	* trans.c (gfc_restore_backend_locus): New function.
848	(gfc_get_backend_locus): Renamed to ...
849	(gfc_save_backend_locus): ... this.
850	* trans.h (gfc_restore_backend_locus, gfc_get_backend_locus,
851	gfc_save_backend_locus): Same.
852	* trans-array.c (gfc_trans_g77_array, gfc_trans_dummy_array_bias,
853	gfc_trans_deferred_array): Rename gfc_get_backend_locus to
854	gfc_save_backend_locus.
855	(gfc_trans_dummy_array_bias): Call gfc_restore_backend_locus at the
856	end.
857	(gfc_trans_g77_array, gfc_trans_deferred_array): Use
858	gfc_restore_backend_locus instead of gfc_set_backend_locus.
859	(gfc_trans_deferred_array): Call gfc_restore_backend_locus on early
860	return.
861	* trans-decl.c (gfc_get_extern_function_decl, build_entry_thunks,
862	gfc_trans_deferred_vars):
863	Rename gfc_get_backend_locus to gfc_save_backend_locus.
864	Use gfc_restore_backend_locus insted of gfc_set_backend_locus.
865
8662010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
867
868	* trans-array.c (gfc_build_constant_array_constructor): Free array
869	spec when done.
870
8712010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
872
873	* symbol.c (gfc_copy_formal_args_ppc): Free previous formal arg list
874	before overwriting it.
875
8762010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
877
878	* array.c (gfc_match_array_spec): Don't re-initialize cleared struct.
879	* symbol.c (gen_shape_param): Ditto.
880
8812010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
882
883	* symbol.c (free_entry_list): New function.
884	(gfc_free_namespace): Free list of entries.
885
8862010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
887
888	* symbol.c (free_components): Free list of formal args and formal
889	namespace.
890
8912010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
892
893	* simplify.c (gfc_simplify_size): Clear temporary mpz int before
894	returning.
895
8962010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
897
898	* resolve.c (add_dt_to_dt_list): Remove unneeded if.
899
9002010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
901
902	* resolve.c (check_typebound_baseobject): Free local expr before
903	returning.
904
9052010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
906
907	* primary.c (gfc_match_structure_constructor): Invert the assert logic.
908
9092010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
910
911	* primary.c (gfc_free_structure_ctor_component): Also free the
912	component structure itself.
913
9142010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
915
916	* module.c (gfc_use_module): Free atom_string when done with it.
917
9182010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
919
920	* module.c (read_module): Remove useless string duplication.
921
9222010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
923
924	* gfortranspec.c (append_arg): Remove commented code.
925
9262010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
927
928	* decl.c (match_procedure_in_type): Assertify if conditions.
929
9302010-10-06  Mikael Morin  <mikael@gcc.gnu.org>
931
932	* cpp.c (gfc_cpp_post_options): Don't create a cpp reader if
933	preprocessing is disabled.
934
9352010-10-06  Jakub Jelinek  <jakub@redhat.com>
936
937	PR middle-end/45838
938	* f95-lang.c (ATTR_NOTHROW_LEAF_LIST, ATTR_CONST_NOTHROW_LEAF_LIST,
939	ATTR_NOTHROW_LIST, ATTR_CONST_NOTHROW_LIST): Define.
940	(gfc_define_builtin): Change last argument to int bitmask from bool,
941	control addition of TREE_NOTHROW and leaf attribute as well.
942	(DO_DEFINE_MATH_BUILTIN): Adjust callers.
943	(gfc_init_builtin_functions): Likewise.  Remove
944	ATTR_{,CONST_}NOTHROW_LIST enum.
945
9462010-10-04  Andi Kleen <ak@linux.intel.com>
947
948	* Make-lang.in (gfortran, f951): Add + to build rule.
949
9502010-10-04  Richard Guenther  <rguenther@suse.de>
951
952	* f95-lang.c (current_translation_unit): New global variable.
953	(gfc_create_decls): Build a translation-unit decl.
954	(pushdecl): In the global binding-level use the
955	translation-unit decl as DECL_CONTEXT.
956	* trans-decl.c (gfc_get_symbol_decl): Use DECL_FILE_SCOPE_P.
957	(build_function_decl): Likewise.  Delay setting the assembler
958	name, leave setting of DECL_CONTEXT to pushdecl.
959	(trans_function_start): Use DECL_FILE_SCOPE_P.
960	(gfc_create_module_variable): Likewise.  Remove questionable
961	asserts.
962	* trans.c (gfc_generate_module_code): Likewise.
963
9642010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
965
966	* cpp.c (cpp_define_builtins): Call functions from cppbuiltin.c
967	instead of duplicating code.
968	* Make-lang.in: Add dependency on cppbuiltin.h. Don't define
969	BASEVER.
970
9712010-10-02  Janus Weil  <janus@gcc.gnu.org>
972
973	PR fortran/45748
974	* resolve.c (resolve_formal_arglist): Avoid setting default type for
975	formal arguments of intrinsic procedures.
976
9772010-09-30  Janus Weil  <janus@gcc.gnu.org>
978
979	PR fortran/45828
980	* resolve.c (resolve_allocate_expr): Do not use
981	'gfc_has_default_initializer'.
982
9832010-09-30  Tobias Burnus  <burnus@net-b.de>
984
985	* gfortran.tex (Fortran 2008 status): Update list of
986	implemented features.
987
9882010-09-29  Joseph Myers  <joseph@codesourcery.com>
989
990	* lang.opt: Don't use VarExists.
991
9922010-09-29  Joseph Myers  <joseph@codesourcery.com>
993
994	* cpp.c (cpp_define_builtins): Update names of gfc_option_t
995	members.
996	(gfc_cpp_post_options): Update names of cpp_options members.
997	(cb_cpp_error): Update names of diagnostic_context members.
998	* f95-lang.c (gfc_init_builtin_functions): Update names of
999	gfc_option_t members.
1000	* gfortran.h (gfc_option_t): Rename warn_conversion and
1001	flag_openmp.
1002	* intrinsic.c (gfc_convert_type_warn): Update names of
1003	gfc_option_t members.
1004	* options.c (gfc_init_options, gfc_post_options, set_Wall,
1005	gfc_handle_option): Update names of gfc_option_t members.
1006	* parse.c (next_free, next_fixed): Update names of gfc_option_t
1007	members.
1008	* scanner.c (pedantic): Remove extern declaration.
1009	(skip_free_comments, skip_fixed_comments, include_line): Update
1010	names of gfc_option_t members.
1011	* trans-decl.c (gfc_generate_function_code): Update names of
1012	gfc_option_t members.
1013
10142010-09-28  Tobias Burnus  <burnus@net-b.de>
1015
1016	PR fortran/40569
1017	PR fortran/40568
1018	* intrinsic.c (add_functions): Make compiler_version and
1019	compiler_options CLASS_INQUIRY.
1020	* gfortran.h (gfc_get_option_string): New prototype.
1021	* intrinsic.texi (COMPILER_VERSION, COMPILER_OPTIONS):
1022	Add documentation.
1023	(C_SIZEOF): Mark as inquiry function of ISO_C_BINDING.
1024	(ISO_FORTRAN_ENV): Refer to COMPILER_VERSION and COMPILER_OPTIONS.
1025	(ISO_C_BINDING): Refer to C_SIZEOF.
1026	* options.c (gfc_get_option_string): New function.
1027	* simplify.c (gfc_simplify_compiler_options): Use it.
1028	(gfc_simplify_compiler_version): Include compiler name.
1029
10302010-09-28  Jan Hubicka  <jh@suse.cz>
1031
1032	* f95-lang.c (gfc_define_builtin): Make leaf.
1033	(gfc_init_builtin_functions): Handle only ATTR_CONST_NOTHROW_LEAF_LIST
1034	and ATTR_NOTHROW_LEAF_LIST.
1035	(DEF_SYNC_BUILTIN): Check ATTR_CONST_NOTHROW_LEAF_LIST.
1036	(DEF_GOMP_BUILTIN): Likewise.
1037
10382010-09-28  Tobias Burnus  <burnus@net-b.de>
1039
1040	PR fortran/45756
1041	* trans-decl.c (gfc_get_symbol_decl): Use gsym for decl of
1042	module parameters.
1043
10442010-09-27  Tobias Burnus  <burnus@net-b.de>
1045
1046	PR fortran/40569
1047	PR fortran/40568
1048	* intrinsic.h (gfc_simplify_compiler_options,
1049	gfc_simplify_compiler_version): New prototypes.
1050	* intrinsic.c (gfc_intrinsic_function_by_id,
1051	make_from_module): New functions.
1052	(gfc_find_function, gfc_find_subroutine, gfc_generic_intrinsic,
1053	gfc_specific_intrinsic): Don't return module intrinsics.
1054	(add_functions): Add compiler_options, compiler_version.
1055	(gfc_intrinsic_func_interface): Also lookup symbol by ISYM ID.
1056	* symbol.c (std_for_isocbinding_symbol): Add version check for
1057	NAMED_FUNCTIONS.
1058	* iso-fortran-env.def: Add compiler_options, compiler_version.
1059	* iso-c-binding.def: Add c_sizeof.
1060	* gfortran.h (gfc_intrinsic_sym): Add from_module:1.
1061	(iso_c_binding_symbol, iso_fortran_env_symbol): Add NAMED_FUNCTIONS.
1062	(gfc_intrinsic_function_by_id): New prototype.
1063	* module.c (create_intrinsic_function): New function.
1064	(import_iso_c_binding_module, use_iso_fortran_env_module): Use it.
1065	* trans-types.c (init_c_interop_kinds): Add NAMED_FUNCTIONS.
1066	* resolve.c (resolve_intrinsic): Try also to resolve intrinsics
1067	by ISYM ID.
1068	* simplify.c (gfc_simplify_compiler_options,
1069	gfc_simplify_compiler_version): New functions.
1070
10712010-09-26  Daniel Kraft  <d@domob.eu>
1072
1073	PR fortran/45783
1074	PR fortran/45795
1075	* resolve.c (resolve_select_type): Clarify code.
1076	(resolve_assoc_var): Only set typespec if it is currently unknown.
1077
10782010-09-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1079
1080	PR fortran/45793
1081	* module.c (create_int_parameter_array): Set the array value shape.
1082
10832010-09-25  Tobias Burnus  <burnus@net-b.de>
1084
1085	* gfortran.texi: Re-add accidently removed \input line.
1086
10872010-09-25  Daniel Kraft  <d@domob.eu>
1088
1089	PR fortran/45776
1090	* gfortran.h (struct gfc_dt): New member `dt_io_kind'.
1091	* io.c (resolve_tag): F2008 check for NEWUNIT and variable
1092	definition checks for NEWUNIT, IOSTAT, SIZE and IOMSG.
1093	(gfc_free_dt): Correctly handle freeing of `dt_io_kind' and
1094	`extra_comma' with changed semantics.
1095	(gfc_resolve_dt): Check variable definitions.
1096	(match_io_element): Remove INTENT and PURE checks here and
1097	initialize code->ext.dt member.
1098	(match_io): Set dt->dt_io_kind.
1099	(gfc_resolve_inquire): Check variable definition for all tags
1100	except UNIT, FILE and ID.
1101	* resolve.c (resolve_transfer): Variable definition check.
1102
11032010-09-25  Tobias Burnus  <burnus@net-b.de>
1104
1105	* interface.c (gfc_match_end_interface): Constify char pointer
1106	to fix warning.
1107
11082010-09-24  Steven G. Kargl  < kargl@gcc.gnu.org>
1109
1110	* interface.c (gfc_match_end_interface): Deal with user defined
1111	operators that overload rational operators and C1202.
1112
11132010-09-24  Tobias Burnus  <burnus@net-b.de>
1114
1115	* gfortran.texi: Add second space after end-of-sentence period;
1116	change / to /@/ to allow hyphenation of URLs.
1117	(Standards): Remove duplicated OpenMP, update wording given that
1118	Fortran 2008 now released.
1119	(Fortran 2008 status): Update and add list of implemented features.
1120
11212010-09-24  Tobias Burnus  <burnus@net-b.de>
1122
1123	PR fortran/40571
1124	* iso-fortran-env.def: Add NAMED_KINDARRAY with
1125	character_kinds, integer_kinds, logical_kinds and
1126	real_kinds.
1127	* gfortran.h: Add them to iso_fortran_env_symbol.
1128	* libgfortran.h: Rename GFC_INQUIRE_INTERNAL_UNIT to
1129	LIBERROR_INQUIRE_INTERNAL_UNIT and move it from
1130	libgfortran_stat_codes to libgfortran_error_codes.
1131	* module.c (create_int_parameter_array): New function.
1132	(use_iso_fortran_env_module): Use it for
1133	NAMED_KINDARRAY of iso-fortran-env.def.
1134	* trans-decl.c (gfc_get_symbol_decl): Parameter
1135	arrays of intrinsics modules become local static variables.
1136	* intrinsic.texi (ISO_FORTRAN_ENV): Add character_kinds,
1137	integer_kinds, logical_kinds and real_kinds.
1138
11392010-09-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
1140
1141	PR fortran/45744
1142	* frontend-passes.c (optimize_binop_array_assignment):
1143	Only re-use lhs as intermediate storage if kind and type
1144	parameters match.
1145
11462010-09-23  Mikael Morin  <mikael@gcc.gnu.org>
1147
1148	PR fortran/45745
1149	PR fortran/45648
1150	* trans-array.c (gfc_conv_expr_descriptor): Handle
1151	ss->type == GFC_SS_INTRINSIC (for {l,u}bound intrinsics) case.
1152
11532010-09-23  Tobias Burnus  <burnus@net-b.de>
1154
1155	* intrinsic.texi (OpenMP modules): Add named constants of
1156	OMP_LIB.
1157
11582010-09-23  Daniel Kraft  <d@domob.eu>
1159
1160	PR fortran/38936
1161	PR fortran/44044
1162	PR fortran/45474
1163	* gfortran.h (gfc_check_vardef_context): New method.
1164	(struct symbol_attribute): New flag `select_type_temporary'.
1165	* primary.c (gfc_variable_attr): Clarify initialization of ref.
1166	(match_variable): Remove PROTECTED check and assignment check
1167	for PARAMETERs (this is now done later).
1168	* match.c (gfc_match_iterator): Remove INTENT(IN) check.
1169	(gfc_match_associate): Defer initialization of newAssoc->variable.
1170	(gfc_match_nullify): Remove PURE definability check.
1171	(select_type_set_tmp): Set new `select_type_temporary' flag.
1172	* expr.c (gfc_check_assign): Remove INTENT(IN) check here.
1173	(gfc_check_pointer_assign): Ditto (and other checks removed).
1174	(gfc_check_vardef_context): New method.
1175	* interface.c (compare_parameter_protected): Removed.
1176	(compare_actual_formal): Use `gfc_check_vardef_context' for checks
1177	related to INTENT([IN]OUT) arguments.
1178	* intrinsic.c (check_arglist): Check INTENT for intrinsics.
1179	* resolve.c (gfc_resolve_iterator): Use `gfc_check_vardef_context'.
1180	(remove_last_array_ref): New method.
1181	(resolve_deallocate_expr), (resolve_allocate_expr): Ditto.
1182	(resolve_allocate_deallocate): Ditto (for STAT and ERRMSG).
1183	(resolve_assoc_var): Remove checks for definability here.
1184	(resolve_select_type): Handle resolving of code->block here.
1185	(resolve_ordinary_assign): Remove PURE check.
1186	(resolve_code): Do not resolve code->blocks for SELECT TYPE here.
1187	Use `gfc_check_vardef_context' for assignments and pointer-assignments.
1188
11892010-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1190
1191	* gfortran.texi (Argument list functions): Allow URL to wrap.
1192	* intrinsic.texi (GETGID, GETPID, GETUID, IMAGE_INDEX)
1193	(IS_IOSTAT_END, IS_IOSTAT_EOR, NUM_IMAGES, THIS_IMAGE)
1194	(ISO_FORTRAN_ENV): Fix markup in index entries, and a couple of
1195	code markups in the text.
1196	* invoke.texi (Fortran Dialect Options)
1197	(Error and Warning Options, Directory Options, Code Gen Options):
1198	Likewise.  Remove @code inside @smallexample.
1199
12002010-09-22  Joseph Myers  <joseph@codesourcery.com>
1201
1202	* gfortranspec.c (lang_specific_driver): Handle OPT__version and
1203	OPT__help instead of OPT_fversion and OPT_fhelp.
1204	* lang.opt (-all-warnings, -assert, -assert=, -comments,
1205	-comments-in-macros, -define-macro, -define-macro=, -dependencies,
1206	-dump, -dump=, -include-barrier, -include-directory,
1207	-include-directory=, -include-directory-after,
1208	-include-directory-after=, -include-prefix, -include-prefix=,
1209	-no-line-commands, -no-standard-includes, -output, -output=,
1210	-preprocess, -print-missing-file-dependencies, -trace-includes,
1211	-undefine-macro, -undefine-macro=, -user-dependencies, -verbose,
1212	-write-dependencies, -write-user-dependencies): New.
1213
12142010-09-21  Jason Blevins  <jrblevin@sdf.org>
1215
1216	* intrinsics.texi (HYPOT, IMAGE_INDEX, BESSEL_JN, BESSEL_YN,
1217	execute_command_line, IEOR, IOR, NORM2, NOT, NULL, PARITY):
1218	Correct spelling.
1219
12202010-09-21  Mikael Morin  <mikael@gcc.gnu.org>
1221
1222	PR fortran/45648
1223	* trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
1224	info->dim.
1225
1226	PR fortran/45648
1227	* trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
1228	accessing dimensions in reversed order.
1229
1230	PR fortran/45648
1231	* trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
1232	intrinsic function call.
1233
1234	* trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
1235	Update asserts accordingly.
1236
1237	PR fortran/45648
1238	* trans.h (gfc_se): New field force_tmp.
1239	* trans-expr.c (gfc_conv_procedure_call): Check for argument alias
1240	and set parmse.force_tmp if some alias is found.
1241	* trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
1242	if se->force_tmp is set.
1243
12442010-09-20  Janus Weil  <janus@gcc.gnu.org>
1245
1246	PR fortran/45438
1247	* trans-expr.c (gfc_conv_procedure_call): Fix pointer checking for
1248	TBPs, PPCs and pointer/allocatable components.
1249
12502010-09-20  Paul Thomas  <pault@gcc.gnu.org>
1251
1252	PR fortran/45081
1253	* simplify.c (is_constant_array_expr): Allow structure array
1254	elements as well as constants.
1255	(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
1256	gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
1257	type of source to the result.
1258
12592010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
1260
1261	* frontend-passes.c (gfc_expr_walker):  Also
1262	handle EXPR_SUBSTRING.
1263
12642010-09-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
1265
1266	* frontend-passes.c (gfc_expr_walker):  Handle
1267	constructors and references.
1268
12692010-09-16  Tobias Burnus  <burnus@net-b.de>
1270
1271	PR fortran/43665
1272	* trans-types.c (create_fn_spec): New function.
1273	(gfc_get_function_type): Call it.
1274
12752010-09-16  Jakub Jelinek  <jakub@redhat.com>
1276
1277	* gfortran.h (walk_code_fn_t, walk_expr_fn_t): New types.
1278	(gfc_expr_walker, gfc_code_walker): New prototypes.
1279	* frontend-passes.c (gfc_expr_walker, gfc_code_walker): New functions.
1280	(WALK_SUBEXPR, WALK_SUBEXPR_TAIL, WALK_SUBCODE): Define.
1281	(optimize_namespace): Use gfc_code_walker.
1282	(optimize_code, optimize_expr): Rewritten as gfc_code_walker hooks.
1283	(optimize_expr_0, optimize_code_node,
1284	optimize_actual_arglist): Removed.
1285	(optimize_assignment): Don't call optimize_expr_0.
1286
12872010-09-16  Janus Weil  <janus@gcc.gnu.org>
1288
1289	PR fortran/45674
1290	* interface.c (compare_parameter): Create vtab for actual argument,
1291	instead of formal (if needed).
1292
12932010-09-15  Janus Weil  <janus@gcc.gnu.org>
1294
1295	PR fortran/45577
1296	* resolve.c (resolve_allocate_expr): Do default initialization via
1297	EXEC_INIT_ASSIGN.
1298
12992010-09-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1300
1301	* mathbuiltins.def: Do not defined huge_val built-in.
1302	* trans-const.c (gfc_build_inf_or_huge): New function.
1303	* trans-const.h (gfc_build_inf_or_huge): New prototype.
1304	* f95-lang.c (gfc_init_builtin_functions): Don't defined
1305	huge_val built-ins.
1306	* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): We don't
1307	have functions of type (*) (void) anymore.
1308	(gfc_conv_intrinsic_minmaxloc): Call gfc_build_inf_or_huge.
1309	(gfc_conv_intrinsic_nearest): Call gfc_build_inf_or_huge instead
1310	of generating a call to huge_val().
1311
13122010-09-11  Mikael Morin  <mikael@gcc.gnu.org>
1313
1314	* gfortran.h (gfc_expr): Remove inline_noncopying_intrinsic attribute.
1315	* dependency.c (gfc_check_dependency): Don't depend on
1316	expr's inline_noncopying_intrinsic_attribute.
1317	* dependency.c (gfc_check_argument_var_dependency,
1318	gfc_check_argument_dependency): Ditto. Recursively check dependency
1319	as NOT_ELEMENTAL in the non-copying (=transpose) case.
1320	* trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
1321	* resolve.c (find_noncopying_intrinsics): Remove.
1322	(resolve_function, resolve_call): Remove call to
1323	find_noncopying_intrinsics.
1324
1325	* trans-array.c (gfc_conv_array_transpose): Remove.
1326	(gfc_walk_subexpr): Make non-static. Move prototype...
1327	* trans-array.h (gfc_walk_subexpr): ... here.
1328	* trans-intrinsic.c (gfc_conv_intrinsic_function): Update transpose
1329	handling.
1330	(walk_inline_intrinsic_transpose, walk_inline_intrinsic_function,
1331	gfc_inline_intrinsic_function_p): New.
1332	(gfc_is_intrinsic_libcall): Return early in inline intrinsic case.
1333	Remove transpose from the libcall list.
1334	(gfc_walk_intrinsic_function): Special case inline intrinsic.
1335	* trans.h (gfc_inline_intrinsic_function_p): New prototype.
1336
13372010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
1338
1339	* trans-expr.c (expr_is_variable): New function taking non-copying
1340	intrinsic functions into account.
1341	(gfc_trans_assignment_1): Use expr_is_variable.
1342
13432010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
1344
1345	* trans-array.c (gfc_conv_loop_setup): Access the shape along the
1346	real array dimension instead of the scalarizer (loop) dimension.
1347
13482010-09-10  Mikael Morin  <mikael@gcc.gnu.org>
1349
1350	* trans-array.c (gfc_conv_resolve_dependencies): Handle same-array
1351	transposed references.
1352
13532010-09-10  Tobias Burnus  <burnus@net-b.de>
1354
1355	PR fortran/45186
1356	* trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1357	build4_stat_loc): New inline functions.
1358	(build1_loc, build2_loc, build3_loc, build4_loc): New macros.
1359	(build1_v, build2_v, build3_v, build4_v): Use input_location
1360	as locus.
1361	* trans-array.c (gfc_trans_scalarized_loop_end,
1362	gfc_conv_array_parameter): Replace build[1-4] by build[1-4]_loc.
1363	* trans.c (gfc_build_addr_expr, gfc_build_array_ref,
1364	gfc_finish_wrapped_block): Ditto.
1365	* trans-decl.c (gfc_init_default_dt, init_intent_out_dt): Ditto.
1366	* trans-expr.c (gfc_conv_missing_dummy,
1367	gfc_trans_alloc_subarray_assign, gfc_trans_zero_assign): Ditto.
1368	* trans-openmp.c (gfc_omp_clause_default_ctor,
1369	gfc_trans_omp_critical, gfc_trans_omp_parallel,
1370	gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1371	gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections
1372	gfc_trans_omp_single, gfc_trans_omp_task,
1373	gfc_trans_omp_workshare): Ditto.
1374
13752010-09-09  Steven G. Kargl  <kargl@gcc.gnu.org>
1376
1377	* fortran/expr.c (check_inquiry): OPTIONAL attribute is not allowed
1378	for dummy argument that appears in a specification statement.
1379
13802010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1381
1382	* trans-array.c (gfc_get_array_ref_dim): New function.
1383	(gfc_trans_create_temp_array): Reconstruct array
1384	bounds from loop bounds. Use array bounds instead of loop bounds.
1385
13862010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1387
1388	* trans-array.c (gfc_set_loop_bounds_from_array_spec):
1389	Get the array dimension from the dim array.
1390
13912010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1392
1393	* trans-array.c (gfc_trans_preloop_setup): Unconditionally use the
1394	dim array to get the stride in the innermost loop.
1395
13962010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1397
1398	* trans-array.c (gfc_trans_create_temp_array): Don't set dim array.
1399	(gfc_conv_loop_setup, gfc_walk_function_expr): Set dim array.
1400	* trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto.
1401
14022010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1403
1404	* trans-array.c (gfc_trans_create_temp_array): Assert loop dimension
1405	and info dimension are the same. Loop over loop dimension.
1406	* trans-stmt.c (gfc_conv_elemental_dependencies): Set loop dimension
1407
14082010-09-09  Mikael Morin  <mikael@gcc.gnu.org>
1409
1410	* trans-array.c (gfc_conv_array_transpose): Change generated descriptor
1411	name
1412
14132010-09-09  Tobias Burnus  <burnus@net-b.de>
1414
1415	PR fortran/43665
1416	* intrincic.texi (FGET, FGETC, FPUT, FPUTC, FSTAT, GETCWD, KILL,
1417	STAT): Show also syntax for the function version.
1418	* intrinsic.c (add_sym_1s_intent, add_sym_2s_intent,
1419	 add_sym_3s_intent): Remove function.
1420	(add_sym_1s, add_sym_2s, add_sym_3s): Take always the intent
1421	as argument.
1422	(add_sym_2_intent): New function.
1423	(add_functions): Set intent for functions which modify
1424	the argument: fstat, fgetc, fget, hostnm, lstat, stat. Change
1425	argument name of hostnm from "a" to "c"
1426	(add_subroutines): Change add_sym_*s_intent to
1427	add_sym_*s and add intent to the add_sym_*s calls.
1428
14292010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1430
1431	PR fortran/38282
1432	* intrinsic.c (add_functions): Add B{G,L}{E,T}, DSHIFT{L,R},
1433	MASK{L,R}, MERGE_BITS and SHIFT{A,L,R}.
1434	* gfortran.h: Define ISYM values for above intrinsics.
1435	* intrinsic.h (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
1436	gfc_check_mask, gfc_check_merge_bits, gfc_check_shift,
1437	gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
1438	gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
1439	gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
1440	gfc_simplify_merge_bits, gfc_simplify_rshift,
1441	gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr,
1442	gfc_resolve_dshift, gfc_resolve_mask, gfc_resolve_merge_bits,
1443	gfc_resolve_shift): New prototypes.
1444	* iresolve.c (gfc_resolve_dshift, gfc_resolve_mask,
1445	gfc_resolve_merge_bits, gfc_resolve_shift): New functions.
1446	* check.c (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
1447	gfc_check_mask, gfc_check_merge_bits, gfc_check_shift): New
1448	functions.
1449	* trans-intrinsic.c (gfc_conv_intrinsic_dshift,
1450	gfc_conv_intrinsic_bitcomp, gfc_conv_intrinsic_shift,
1451	gfc_conv_intrinsic_merge_bits, gfc_conv_intrinsic_mask): New
1452	functions.
1453	(gfc_conv_intrinsic_function): Call above static functions.
1454	* intrinsic.texi: Document new intrinsics.
1455	* simplify.c (gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
1456	gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
1457	gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
1458	gfc_simplify_merge_bits, gfc_simplify_rshift,
1459	gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr):
1460	New functions.
1461
14622010-09-08  Jakub Jelinek  <jakub@redhat.com>
1463
1464	* frontend-passes.c (optimize_code_node): Walk block chain by default.
1465
1466	PR fortran/45597
1467	* trans-openmp.c (gfc_trans_omp_do): Store exit/cycle labels on code
1468	instead of code->block.
1469
1470	PR fortran/45595
1471	* openmp.c (resolve_omp_do): Report not enough do loops for
1472	collapse even if block->next is NULL.
1473
14742010-09-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
1475
1476	PR fortran/45576
1477	* dependency.c (gfc_deb_compare_expr):  Take missing optional
1478	arguments into account.
1479
14802010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1481
1482	* trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
1483	* trans-decl.c (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
1484	(gfc_build_intrinsic_function_decls): Don't build the
1485	gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1486	* trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1487	gfc_conv_intrinsic_trailz): Generate inline arithmetic instead
1488	of calling clz128/ctz128 library functions.
1489
14902010-09-07  Jan Hubicka  <jh@suse.cz>
1491
1492	* trans-expr.c (gfc_conv_initializer): Set STATIC flags for
1493	initializers.
1494
14952010-09-07  Tobias Burnus <burnus@net-b.de>
1496
1497	PR fortran/45583
1498	* intrinsic.texi (COS): Remove superfluous "n".
1499
15002010-09-07  Tobias Burnus <burnus@net-b.de>
1501
1502	PR fortran/45186
1503	* trans-array.c (gfc_conv_descriptor_data_get,
1504	gfc_conv_descriptor_data_set, gfc_conv_descriptor_data_addr,
1505	gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype,
1506	gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride,
1507	gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound,
1508	gfc_conv_shift_descriptor_lbound,
1509	gfc_set_loop_bounds_from_array_spec,
1510	gfc_trans_allocate_array_storage, gfc_trans_create_temp_array,
1511	gfc_conv_array_transpose, gfc_get_iteration_count,
1512	gfc_grow_array, gfc_trans_array_ctor_element,
1513	gfc_trans_array_constructor_subarray,
1514	gfc_trans_array_constructor_value,
1515	constant_array_constructor_loop_size, gfc_trans_array_constructor,
1516	gfc_set_vector_loop_bounds, gfc_trans_array_bound_check,
1517	gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
1518	gfc_conv_array_ref, gfc_trans_preloop_setup,
1519	gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
1520	gfc_conv_loop_setup, gfc_conv_array_extent_dim,
1521	gfc_conv_descriptor_size, gfc_array_init_size,
1522	gfc_array_allocate, gfc_array_deallocate,
1523	gfc_trans_array_bounds, gfc_trans_auto_array_allocation,
1524	gfc_trans_dummy_array_bias, gfc_get_dataptr_offset,
1525	get_array_charlen, gfc_conv_expr_descriptor,
1526	array_parameter_size, gfc_conv_array_parameter,
1527	gfc_trans_dealloc_allocated, get_full_array_size,
1528	duplicate_allocatable,
1529	structure_alloc_comps): Change fold_build[0-9] to
1530	fold_build[0-9]_loc.
1531	(duplicate_allocatable, structure_alloc_comps,
1532	gfc_duplicate_allocatable): Add space after function name.
1533
15342010-09-07  Mikael Morin  <mikael@gcc.gnu.org>
1535
1536	* trans-stmt.c (gfc_trans_character_select): Be conversion-safe while
1537	checking string length value.
1538	* trans-intrinsic.c (gfc_conv_intrinsic_char): Build integer using
1539	gfc_charlen_type_node type.
1540
1541	PR fortran/45564
1542	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Convert string
1543	length to gfc_charlen_type_node.
1544
15452010-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
1546
1547	PR fortran/36931
1548	* frontend-passes.c (optimize_binop_array_assignment):  New
1549	function.
1550	(optimize_assignment):  Call it.
1551
15522010-09-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
1553
1554	PR fortran/34145
1555	* trans-expr.c (gfc_conv_substring):  If start and end
1556	of the string reference are equal, set the length to one.
1557
15582010-09-06  Tobias Burnus  <burnus@net-b.de>
1559
1560	PR fortran/45560
1561	* dump-parse-tree.c (gfc_debug_expr): Use stderr instead of stdout.
1562
15632010-09-06  Tobias Burnus  <burnus@net-b.de>
1564
1565	PR fortran/45560
1566	* dump-parse-tree.c (gfc_debug_expr): New function.
1567
15682010-09-06  Tobias Burnus  <burnus@net-b.de>
1569
1570	PR fortran/38282
1571	* intrinsic.c (add_functions): Support IALL, IANY, IPARITY.
1572	(check_specific): Special case for those intrinsics.
1573	* gfortran.h (gfc_isym_id): Add new intrinsics
1574	* intrinsic.h (gfc_check_transf_bit_intrins,
1575	gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1576	gfc_resolve_iall, gfc_resolve_iany, gfc_resolve_iparity):
1577	New prototypes.
1578	* iresolve.c (gfc_resolve_iall, gfc_resolve_iany,
1579	gfc_resolve_iparity, resolve_transformational): New functions.
1580	(gfc_resolve_product, gfc_resolve_sum,
1581	gfc_resolve_parity): Use resolve_transformational.
1582	* check.c (gfc_check_transf_bit_intrins): New function.
1583	* simplify.c (gfc_simplify_iall, gfc_simplify_iany,
1584	gfc_simplify_iparity, do_bit_any, do_bit_ior,
1585	do_bit_xor, simplify_transformation): New functions.
1586	(gfc_simplify_all, gfc_simplify_any, gfc_simplify_parity,
1587	gfc_simplify_sum, gfc_simplify_product): Use simplify_transformation.
1588	* trans-intrinsic.c (gfc_conv_intrinsic_arith,
1589	gfc_conv_intrinsic_function, gfc_is_intrinsic_libcall):
1590	Handle IALL, IANY and IPARITY intrinsics.
1591	* intrinsic.texi (IMAGE_INDEX): Move up to fix alphabetic
1592	order.
1593	(IALL, IANY, IPARITY): Document new intrinsics.
1594
15952010-09-05  Tobias Burnus <burnus@net-b.de>
1596
1597	PR fortran/45186
1598	* f95-lang.c (gfc_truthvalue_conversion): Use
1599	fold_build[0-9]_loc instead of fold_build[0-9].
1600	* convert.c (convert): Ditto.
1601	* trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1602	build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
1603	gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
1604	gfc_conv_intrinsic_conjg, gfc_trans_same_strlen_check,
1605	gfc_conv_intrinsic_bound, gfc_conv_intrinsic_abs,
1606	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
1607	gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
1608	gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_char,
1609	gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1610	gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
1611	gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_anyall,
1612	gfc_conv_intrinsic_count, gfc_conv_intrinsic_arith,
1613	gfc_conv_intrinsic_dot_product, gfc_conv_intrinsic_minmaxloc,
1614	gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest,
1615	gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_not,
1616	gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ibits,
1617	gfc_conv_intrinsic_rlshift, gfc_conv_intrinsic_ishft,
1618	gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_leadz,
1619	gfc_conv_intrinsic_trailz, gfc_conv_intrinsic_popcnt_poppar,
1620	gfc_conv_intrinsic_ichar, gfc_conv_has_intvalue,
1621	gfc_conv_intrinsic_merge, gfc_conv_intrinsic_spacing,
1622	gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_size,
1623	size_of_string_in_bytes, gfc_conv_intrinsic_sizeof,
1624	gfc_conv_intrinsic_storage_size, gfc_conv_intrinsic_strcmp,
1625	gfc_conv_intrinsic_transfer, gfc_conv_allocated,
1626	gfc_conv_associated, gfc_conv_same_type_as,
1627	gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Ditto.
1628
16292010-09-04  Tobias Burnus  <burnus@net-b.de>
1630
1631	PR fortran/45530
1632	* resolve.c (resolve_fl_namelist): Change constraint checking
1633	order to prevent endless loop.
1634
16352010-09-04  Janus Weil  <janus@gcc.gnu.org>
1636
1637	PR fortran/45507
1638	* resolve.c (resolve_allocate_expr): Generate default initializers
1639	already at this point, resolve them and put them into expr3, ...
1640	* trans-stmt.c (gfc_trans_allocate): ... instead of waiting until
1641	translation stage.
1642
16432010-09-03  Tobias Burnus  <burnus@net-b.de>
1644
1645	PR fortran/45186
1646	* trans-intrinsic.c (gfc_conv_intrinsic_sign,
1647	gfc_conv_intrinsic_leadz): Use build_call_expr_loc instead
1648	of build_call_expr.
1649	* trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
1650	gfc_conv_string_length, gfc_conv_substring,
1651	gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
1652	gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
1653	gfc_conv_expr_op, gfc_build_compare_string,
1654	gfc_set_interface_mapping_bounds, gfc_conv_subref_array_arg,
1655	gfc_conv_derived_to_class, conv_isocbinding_procedure,
1656	gfc_conv_procedure_call, fill_with_spaces,
1657	gfc_trans_string_copy, gfc_trans_alloc_subarray_assign,
1658	gfc_trans_structure_assign, gfc_trans_pointer_assignment,
1659	gfc_trans_scalar_assign, gfc_trans_zero_assign,
1660	gfc_trans_array_copy, gfc_trans_array_constructor_copy): Change
1661	fold_build[0-9] to fold_build[0-9]_loc.
1662	* trans-io.c (set_parameter_const, set_parameter_value,
1663	set_parameter_ref, gfc_convert_array_to_string, set_string,
1664	set_internal_unit, io_result, set_error_locus,
1665	nml_get_addr_expr, build_dt): Ditto.
1666	* trans-openmp.c (gfc_omp_clause_default_ctor,
1667	gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1668	gfc_trans_omp_array_reduction, gfc_trans_omp_atomic,
1669	gfc_trans_omp_do): Ditto.
1670	* trans.c (gfc_add_modify, gfc_build_addr_expr,
1671	gfc_build_array_ref, gfc_trans_runtime_error_vararg,
1672	gfc_trans_runtime_check, gfc_call_malloc,
1673	gfc_allocate_with_status, gfc_allocate_array_with_status,
1674	gfc_call_free, gfc_deallocate_with_status,
1675	gfc_call_realloc): Ditto.
1676
16772010-09-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1678
1679	PR fortran/45159
1680	* dependency.c (gfc_deb_compare_expr):  Compare equal for equal
1681	arglists for pure user functions, or for those intrinsic
1682	functions which are also pure.
1683	* intrinsics.c (add_conv):  Mark conversion functions as pure.
1684	(add_char_conversions):  Likewise.
1685
16862010-09-03  Daniel Kraft  <d@domob.eu>
1687
1688	PR fortran/34162
1689	* resolve.c (resolve_actual_arglist): Allow internal procedure
1690	as actual argument with Fortran 2008.
1691
16922010-09-03  Daniel Kraft  <d@domob.eu>
1693
1694	PR fortran/44602
1695	* gfortran.h (struct gfc_code): Renamed `whichloop' to
1696	`which_construct' as this is no longer restricted to loops.
1697	* parse.h (struct gfc_state_data): New field `construct'.
1698	* match.c (match_exit_cycle): Handle EXIT from non-loops.
1699	* parse.c (push_state): Set `construct' field.
1700	* resolve.c (resolve_select_type): Extend comment.
1701	* trans-stmt.c (gfc_trans_if): Add exit label.
1702	(gfc_trans_block_construct), (gfc_trans_select): Ditto.
1703	(gfc_trans_simple_do): Store exit/cycle labels on the gfc_code itself.
1704	(gfc_trans_do), (gfc_trans_do_while): Ditto.
1705	(gfc_trans_exit): Use new name `which_construct' instead of `whichloop'.
1706	(gfc_trans_cycle): Ditto.
1707	(gfc_trans_if_1): Use fold_build3_loc instead of fold_build3.
1708
17092010-09-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1710
1711	* trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix whitespace.
1712	(gfc_conv_intrinsic_ishft): Only evaluate arguments once.
1713	(gfc_conv_intrinsic_ishftc): Only evaluate arguments once.
1714	* intrinsic.texi (RSHIFT): Fix documentation.
1715
17162010-09-02  Tobias Burnus  <burnus@net-b.de>
1717
1718	PR fortran/45186
1719	* trans-common.c (create_common): Change build[0-9] to
1720	build[0-9]_loc.
1721	* trans-const.c (gfc_conv_constant_to_tree,
1722	gfc_conv_constant_to_tree): Ditto.
1723	* trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
1724	gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
1725	add_argument_checking, create_main_function,
1726	gfc_generate_return): Ditto.
1727	* trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Ditto.
1728	* trans-stmt.c (allocate_temp_for_forall_nest_1,
1729	compute_inner_temp_size, compute_overall_iter_number,
1730	generate_loop_for_rhs_to_temp, generate_loop_for_temp_to_lhs,
1731	gfc_conv_elemental_dependencies, gfc_do_allocate,
1732	gfc_evaluate_where_mask, gfc_trans_allocate,
1733	gfc_trans_arithmetic_if, gfc_trans_call,
1734	gfc_trans_character_select, gfc_trans_deallocate,
1735	gfc_trans_do, gfc_trans_do_while, gfc_trans_forall_1,
1736	gfc_trans_forall_loop, gfc_trans_goto, gfc_trans_if_1,
1737	gfc_trans_integer_select, gfc_trans_logical_select,
1738	gfc_trans_pointer_assign_need_temp, gfc_trans_return,
1739	gfc_trans_simple_do, gfc_trans_sync, gfc_trans_where_2,
1740	gfc_trans_where_assign) Ditto.
1741
17422010-09-02  Janus Weil  <janus@gcc.gnu.org>
1743
1744	PR fortran/44541
1745	* resolve.c (resolve_symbol): Correct check for attributes of CLASS
1746	variable.
1747
17482010-09-02  Tobias Burnus  <burnus@net-b.de>
1749
1750	PR fortran/45489
1751	* resolve.c (apply_default_init): Mark symbol as referenced,
1752	if it is initialized.
1753	(resolve_symbol): Change intialized check for BT_DERIVED such
1754	that also function results get initialized; remove now obsolete
1755	gfc_set_sym_referenced for BT_CLASS.
1756
17572010-09-01  Janus Weil  <janus@gcc.gnu.org>
1758
1759	PR fortran/44541
1760	* class.c (gfc_find_derived_vtab): Add component '$def_init'.
1761	* resolve.c (resolve_allocate_expr): Defer handling of default
1762	initialization to 'gfc_trans_allocate'.
1763	(apply_default_init,resolve_symbol): Handle polymorphic dummies.
1764	(resolve_fl_derived): Suppress error messages for vtypes.
1765	* trans-stmt.c (gfc_trans_allocate): Handle initialization via
1766	polymorphic MOLD expression.
1767	* trans-expr.c (gfc_trans_class_init_assign): Now only used for
1768	dummy initialization.
1769
17702010-09-01  Tobias Burnus  <burnus@net-b.de>
1771
1772	* gfortran.texi (preprocessing): Update URL to COCO.
1773
17742010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1775
1776	* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Resize
1777	array quad_decls. Remove unnecessary assignment.
1778
17792010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1780
1781	* trans-expr.c (gfc_conv_power_op): Handle floating-point types
1782	other than long double.
1783	* mathbuiltins.def: Add builtins from the POW and CPOW family.
1784	* trans.h (gfc_builtin_decl_for_float_kind): New prototype.
1785	* trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Add gfc_
1786	prefix to function name.
1787	(gfc_build_intrinsic_lib_fndecls): Add cpow prototype.
1788	(gfc_conv_intrinsic_aint): Use gfc_builtin_decl_for_float_kind
1789	function name.
1790	(gfc_conv_intrinsic_exponent): Likewise.
1791	(gfc_conv_intrinsic_abs): Likewise.
1792	(gfc_conv_intrinsic_mod): Likewise.
1793	(gfc_conv_intrinsic_sign): Likewise.
1794	(gfc_conv_intrinsic_arith): Likewise.
1795	(gfc_conv_intrinsic_fraction): Likewise.
1796	(gfc_conv_intrinsic_nearest): Likewise.
1797	(gfc_conv_intrinsic_spacing): Likewise.
1798	(gfc_conv_intrinsic_rrspacing): Likewise.
1799	(gfc_conv_intrinsic_scale): Likewise.
1800	(gfc_conv_intrinsic_set_exponent): Likewise.
1801
18022010-09-01  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1803
1804	* intrinsic.c: Add EXECUTE_COMMAND_LINE intrinsic.
1805	* intrinsic.h (gfc_resolve_execute_command_line): New function.
1806	* iresolve.c (gfc_resolve_execute_command_line): New function.
1807	* gfortran.h (GFC_ISYM_EXECUTE_COMMAND_LINE): New value.
1808	* intrinsic.texi: Document EXECUTE_COMMAND_LINE.
1809
18102010-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1811
1812	PR fortran/38282
1813	* f95-lang.c (gfc_init_builtin_functions): Define popcount{,l,ll}
1814	and parity{,l,ll} builtins.
1815	* trans-intrinsic.c (gfc_conv_intrinsic_popcnt_poppar): New function.
1816	(gfc_conv_intrinsic_function): Call above new functions.
1817	* simplify.c (gfc_simplify_popcnt, gfc_simplify_poppar): New
1818	functions.
1819	* intrinsic.texi: Document POPCNT and POPPAR.
1820
18212010-08-30  Janus Weil  <janus@gcc.gnu.org>
1822
1823	PR fortran/45456
1824	* resolve.c (resolve_structure_cons): Handle pointer-valued PPCs.
1825
18262010-08-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1827
1828	* Make-lang.in: Add frontend-passes.o dependencies.
1829
18302010-08-29  Janus Weil  <janus@gcc.gnu.org>
1831
1832	PR fortran/42769
1833	* resolve.c (resolve_structure_cons): For derived types, make sure the
1834	type has been resolved.
1835	(resolve_typebound_procedures): Make sure the vtab has been generated.
1836
18372010-08-29  Janus Weil  <janus@gcc.gnu.org>
1838
1839	PR fortran/45439
1840	* match.c (gfc_match_select_type): Give the associate-name the
1841	FL_VARIABLE attribute.
1842
18432010-08-28  Steven G. Kargl  <kargl@gcc.gnu.org>
1844
1845	* simplify.c (gfc_simplify_bessel_n2): Fix indention
1846	and argument type.
1847
18482010-08-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1849
1850	PR fortran/45436
1851	* trans-types.c (gfc_init_kinds): Disable TFmode.
1852
18532010-08-27  Janus Weil  <janus@gcc.gnu.org>
1854
1855	PR fortran/45432
1856	* match.c (gfc_match_allocate): Avoid double free on error.
1857
18582010-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1859
1860	PR fortran/32049
1861	* gfortran.h (gfc_real_info): Add c_float128 field.
1862	* mathbuiltins.def: Indicate which builtins are const.
1863	* trans-types.h (float128_type_node, complex_float128_type_node,
1864	gfc_real16_is_float128): New variables.
1865	* trans-types.c (float128_type_node, complex_float128_type_node,
1866	gfc_real16_is_float128): New variables.
1867	(gfc_init_kinds): Allow TFmode.
1868	(gfc_build_real_type): Mark __float128 types as such.
1869	(gfc_init_types): Initialize float128_type_node and
1870	complex_float128_type_node
1871	* f95-lang.c (gfc_init_builtin_functions): Adjust for new
1872	argument of OTHER_BUILTIN macro.
1873	* trans-intrinsic.c (gfc_intrinsic_map_t): Likewise.
1874	(builtin_decl_for_precision): Special case for __float128.
1875	(builtin_decl_for_float_kind): Likewise.
1876	(define_quad_builtin): New function.
1877	(gfc_build_intrinsic_lib_fndecls): Create all __float128
1878	library decls if necessary. Store them in the real16_decl and
1879	complex16_decl builtin map fields.
1880	(gfc_get_intrinsic_lib_fndecl): Handle q-suffixed __float128
1881	library function names.
1882
18832010-08-27  Tobias Burnus  <burnus@net-b.de>
1884
1885	PR fortran/33197
1886	* gcc/fortran/intrinsic.c (add_functions): Add norm2 and parity.
1887	* gcc/fortran/intrinsic.h (gfc_check_norm2, gfc_check_parity):
1888	gfc_simplify_norm2, gfc_simplify_parity, gfc_resolve_norm2,
1889	gfc_resolve_parity): New prototypes.
1890	* gcc/fortran/gfortran.h (gfc_isym_id): New enum items
1891	GFC_ISYM_NORM2 and GFC_ISYM_PARITY.
1892	* gcc/fortran/iresolve.c (gfc_resolve_norm2,
1893	gfc_resolve_parity): New functions.
1894	* gcc/fortran/check.c (gfc_check_norm2, gfc_check_parity):
1895	New functions.
1896	* gcc/fortran/trans-intrinsic.c (gfc_conv_intrinsic_arith,
1897	gfc_conv_intrinsic_function): Handle NORM2 and PARITY.
1898	* gcc/fortran/intrinsic.texi (NORM2, PARITY): Add.
1899	* gcc/fortran/simplify.c (simplify_transformation_to_array):
1900	Add post-processing opterator.
1901	(gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1902	gfc_simplify_product, gfc_simplify_sum): Update call.
1903	(add_squared, do_sqrt, gfc_simplify_norm2, do_xor,
1904	gfc_simplify_parity): New functions.
1905
19062010-08-27  Janus Weil  <janus@gcc.gnu.org>
1907
1908	PR fortran/45420
1909	* match.c (select_type_set_tmp): Add the possibility to reset the
1910	temporary to NULL.
1911	(gfc_match_class_is): Reset the temporary in CLASS DEFAULT clauses.
1912
19132010-08-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
1914
1915	PR fortran/45159
1916	* dependency.c (check_section_vs_section):  Single test for
1917	identical strides which takes into account that only one
1918	of the strides may be NULL.
1919
19202010-08-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1921
1922	PR fortran/43217
1923	* primary.c (match_hollerith_constant): Calculate padding needed to
1924	fill default integer and allocate string for that size.  Set pad bytes
1925	to ' '.
1926	* gfortran.h: Add hollerith pad value to type spec union.
1927	* data.c (create_character_initializer): Fix spelling of function name.
1928	Use hollerith pad value to calculate length.
1929	* arith.c (hollerith2representation); Use hollerith pad value to
1930	calculate length.
1931
19322010-08-26  Daniel Kraft  <d@domob.eu>
1933
1934	PR fortran/38936
1935	PR fortran/44047
1936	PR fortran/45384
1937	* gfortran.h (struct gfc_association_list): New flag `dangling'.
1938	(gfc_build_block_ns): Declared here...
1939	* parse.h (gfc_build_block_ns): ...instead of here.
1940	* trans.h (gfc_process_block_locals): Expect additionally the
1941	gfc_association_list of BLOCK (if present).
1942	* match.c (select_type_set_tmp): Create sym->assoc for temporary.
1943	* resolve.c (resolve_variable): Only check for invalid *array*
1944	references on associate-names.
1945	(resolve_assoc_var): New method with code previously in resolve_symbol.
1946	(resolve_select_type): Use association to give the selector and
1947	temporaries their values instead of ordinary assignment.
1948	(resolve_fl_var_and_proc): Allow CLASS associate-names.
1949	(resolve_symbol): Use new `resolve_assoc_var' instead of inlining here.
1950	* trans-stmt.c (gfc_trans_block_construct): Pass association-list
1951	to `gfc_process_block_locals' to match new interface.
1952	* trans-decl.c (gfc_get_symbol_decl): Don't defer associate-names
1953	here automatically.
1954	(gfc_process_block_locals): Defer them rather here when linked to
1955	from the BLOCK's association list.
1956
19572010-08-25  Jakub Jelinek  <jakub@redhat.com>
1958
1959	* trans-decl.c (gfc_build_intrinsic_function_decls): Set
1960	TREE_NOTHROW on fndecls that can't throw.  Set
1961	TREE_READONLY on gfor_fndecl_math_ishftc{4,8,16}.
1962	(gfc_build_builtin_function_decls): Set TREE_NOTHROW on
1963	gfor_fndecl_associated.
1964
19652010-08-23  Mikael Morin  <mikael@gcc.gnu.org>
1966
1967	PR fortran/45380
1968	* frontend-passes.c (optimize_equality): Don't optimize array equality
1969
19702010-08-23  Janus Weil  <janus@gcc.gnu.org>
1971
1972	PR fortran/45366
1973	* resolve.c (resolve_procedure_interface): New function split off from
1974	'resolve_symbol'.
1975	(resolve_formal_arglist): Call it here ...
1976	(resolve_symbol): ... and here.
1977
19782010-08-22  Joseph Myers  <joseph@codesourcery.com>
1979
1980	* Make-lang.in (gfortranspec.o): Update dependencies.
1981	* gfortranspec.c: Include coretypes.h before gcc.h.  Include
1982	opts.h.
1983	(MATH_LIBRARY, FORTRAN_LIBRARY): Remove initial "-l".
1984	(ADD_ARG_LIBGFORTRAN, Option, lookup_option): Remove.
1985	(g77_xargc): Make unsigned.
1986	(g77_xargv): Change to g77_x_decoded_options.
1987	(g77_newargc): Make unsigned.
1988	(g77_newargv): Change to g77_new_decoded_options.
1989	(strings_same, options_same): New.
1990	(append_arg): Use cl_decoded_option structures.
1991	(append_option): New.
1992	(add_arg_libgfortran): New.
1993	(lang_specific_driver): Use cl_decoded_option structures.
1994
19952010-08-21  Janus Weil  <janus@gcc.gnu.org>
1996
1997	PR fortran/45271
1998	PR fortran/45290
1999	* class.c (add_proc_comp): Add static initializer for PPCs.
2000	(add_procs_to_declared_vtab): Modified comment.
2001	* module.c (mio_component): Add argument 'vtype'. Don't read/write the
2002	initializer if the component is part of a vtype.
2003	(mio_component_list): Add argument 'vtype', pass it on to
2004	'mio_component'.
2005	(mio_symbol): Modified call to 'mio_component_list'.
2006	* trans.h (gfc_conv_initializer): Modified prototype.
2007	(gfc_trans_assign_vtab_procs): Removed.
2008	* trans-common.c (create_common): Modified call to
2009	'gfc_conv_initializer'.
2010	* trans-decl.c (gfc_get_symbol_decl,get_proc_pointer_decl,
2011	gfc_emit_parameter_debug_info): Modified call to
2012	'gfc_conv_initializer'.
2013	(build_function_decl): Remove assertion.
2014	* trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
2015	Removed call to 'gfc_trans_assign_vtab_procs'.
2016	(gfc_conv_initializer): Add argument 'procptr'.
2017	(gfc_conv_structure): Modified call to 'gfc_conv_initializer'.
2018	(gfc_trans_assign_vtab_procs): Removed.
2019	* trans-stmt.c (gfc_trans_allocate): Removed call to
2020	'gfc_trans_assign_vtab_procs'.
2021
20222010-08-21  Tobias Burnus  <burnus@net-b.de>
2023
2024	PR fortran/36158
2025	PR fortran/33197
2026	* intrinsic.c (add_sym): Init value attribute.
2027	(set_attr_value): New function.
2028	(add_functions) Use it and add JN/YN resolvers.
2029	* symbol.c (gfc_copy_formal_args_intr): Copy value attr.
2030	* intrinsic.h (gfc_resolve_bessel_n2): New prototype.
2031	* gfortran.h (gfc_intrinsic_arg): Add value attribute.
2032	* iresolve.c (gfc_resolve_bessel_n2): New function.
2033	* trans-intrinsic.c (gfc_get_symbol_for_expr): Create
2034	formal arg list.
2035	(gfc_conv_intrinsic_function,gfc_is_intrinsic_libcall):
2036	Add GFC_ISYM_JN2/GFC_ISYM_YN2 as case value.
2037	* simplify.c (): For YN set to -INF if previous values
2038	was -INF.
2039	* trans-expr.c (gfc_conv_procedure_call): Don't crash
2040	if sym->as is NULL.
2041	* iresolve.c (gfc_resolve_extends_type_of): Set the
2042	type of the dummy argument to the one of the actual.
2043
20442010-08-20  Joseph Myers  <joseph@codesourcery.com>
2045
2046	* lang.opt (MD, MMD): Use NoDriverArg instead of NoArgDriver.
2047
20482010-08-20  Joseph Myers  <joseph@codesourcery.com>
2049
2050	* gfortranspec.c (lang_specific_driver): Refer to -lgfortran in
2051	comment, not -lg2c.
2052
20532010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
2054
2055	* trans-openmp.c: Use FOR_EACH_VEC_ELT.
2056
20572010-08-19  Daniel Kraft  <d@domob.eu>
2058
2059	PR fortran/29785
2060	PR fortran/45016
2061	* trans.h (struct gfc_se): New flag `byref_noassign'.
2062	* trans-array.h (gfc_conv_shift_descriptor_lbound): New method.
2063	(gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
2064	* expr.c (gfc_check_pointer_assign): Allow bounds and rank remapping
2065	and check for compile-time errors with those.
2066	* trans-decl.c (trans_associate_var): Use new routine
2067	`gfc_conv_shift_descriptor_lbound' instead of doing it manually.
2068	* trans-array.c (gfc_conv_shift_descriptor_lbound): New method.
2069	(gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
2070	(gfc_array_init_size): Use new `gfc_conv_array_extent_dim'.
2071	(gfc_conv_expr_descriptor): Handle new flag `byref_noassign'.
2072	* trans-expr.c (gfc_trans_pointer_assignment): Handle bounds and
2073	rank remapping for assignment.
2074
20752010-08-19  Tobias Burnus  <burnus@net-b.de>
2076
2077	* intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo.
2078	* * simplify.c (gfc_simplify_bessel_yn): Change recursive
2079	into recurrence.
2080
20812010-08-19  Tobias Burnus  <burnus@net-b.de>
2082
2083	PR fortran/36158
2084	PR fortran/33197
2085	* check.c (gfc_check_bessel_n2): New function.
2086	* gfortran.h (gfc_isym_id): Add GFC_ISYM_JN2 and GFC_ISYM_YN2.
2087	* intrinsic.c (add_functions): Add transformational version
2088	of the Bessel_jn/yn intrinsics.
2089	* intrinsic.h (gfc_check_bessel_n2,gfc_simplify_bessel_jn2,
2090	gfc_simplify_bessel_yn2): New prototypes.
2091	* intrinsic.texi (Bessel_jn, Bessel_yn): Document
2092	transformational variant.
2093	* simplify.c (gfc_simplify_bessel_jn, gfc_simplify_bessel_yn):
2094	Check for negative order.
2095	(gfc_simplify_bessel_n2,gfc_simplify_bessel_jn2,
2096	gfc_simplify_bessel_yn2): New functions.
2097
20982010-08-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2099
2100	PR fortran/41859
2101	* resolve.c (resolve_transfer): Traverse operands and set expression
2102	to be checked to a non EXPR_OP type.
2103
21042010-08-19  Janus Weil  <janus@gcc.gnu.org>
2105
2106	PR fortran/45290
2107	* gfortran.h (gfc_add_save): Modified prototype.
2108	* decl.c (add_init_expr_to_sym): Defer checking of proc pointer init.
2109	(match_pointer_init): New function to match F08 pointer initialization.
2110	(variable_decl,match_procedure_decl,match_ppc_decl): Use
2111	'match_pointer_init'.
2112	(match_attr_spec): Module variables are implicitly SAVE.
2113	(gfc_match_save): Modified call to 'gfc_add_save'.
2114	* expr.c (gfc_check_assign_symbol): Extra checks for pointer
2115	initialization.
2116	* primary.c (gfc_variable_attr): Handle SAVE attribute.
2117	* resolve.c (resolve_structure_cons): Add new argument and do pointer
2118	initialization checks.
2119	(gfc_resolve_expr): Modified call to 'resolve_structure_cons'.
2120	(resolve_values): Call 'resolve_structure_cons' directly with init arg.
2121	(resolve_fl_variable): Handle SAVE_IMPLICIT.
2122	* symbol.c (gfc_add_save,gfc_copy_attr,save_symbol): Handle
2123	SAVE_IMPLICIT.
2124	* trans-decl.c (gfc_create_module_variable): Module variables with
2125	TARGET can already exist.
2126	* trans-expr.c (gfc_conv_variable): Check for 'current_function_decl'.
2127	(gfc_conv_initializer): Implement non-NULL pointer
2128	initialization.
2129
21302010-08-18  Tobias Burnus  <burnus@net-b.de>
2131
2132	PR fortran/45295
2133	* intrinsic.texi (selected_char_kind): Document ISO_10646
2134	support.
2135
21362010-08-17  Jakub Jelinek  <jakub@redhat.com>
2137
2138	PR fortran/45304
2139	* trans-decl.c (build_library_function_decl_1): Chain on
2140	void_list_node instead of creating a new TREE_LIST.
2141	* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
2142	* trans-types.c (gfc_get_function_type): Likewise.  Set
2143	typelist to void_list_node for the main program.
2144
21452010-08-17  Daniel Kraft  <d@domob.eu>
2146
2147	PR fortran/38936
2148	* gfortran.h (struct gfc_association_list): New member `where'.
2149	(gfc_is_associate_pointer) New method.
2150	* match.c (gfc_match_associate): Remember locus for each associate
2151	name matched and do not try to set variable flag.
2152	* parse.c (parse_associate): Use remembered locus for symbols.
2153	* primary.c (match_variable): Instead of variable-flag check for
2154	associate names set it for all such names used.
2155	* symbol.c (gfc_is_associate_pointer): New method.
2156	* resolve.c (resolve_block_construct): Don't generate assignments
2157	to give associate-names their values.
2158	(resolve_fl_var_and_proc): Allow associate-names to be deferred-shape.
2159	(resolve_symbol): Set some more attributes for associate variables,
2160	set variable flag here and check it and don't try to build an
2161	explicitely shaped array-spec for array associate variables.
2162	* trans-expr.c (gfc_conv_variable): Dereference in case of association
2163	to scalar variable.
2164	* trans-types.c (gfc_is_nodesc_array): Handle array association symbols.
2165	(gfc_sym_type): Return pointer type for association to scalar vars.
2166	* trans-decl.c (gfc_get_symbol_decl): Defer association symbols.
2167	(trans_associate_var): New method.
2168	(gfc_trans_deferred_vars): Handle association symbols.
2169
21702010-08-16  Joseph Myers  <joseph@codesourcery.com>
2171
2172	* lang.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
2173	RejectDriver.
2174	(MMDX): Change back to MMD.  Mark NoDriverArg instead of
2175	RejectDriver.
2176	* cpp.c (gfc_cpp_handle_option): Use OPT_MD and OPT_MMD instead of
2177	OPT_MDX and OPT_MMDX.
2178
21792010-08-16  Joseph Myers  <joseph@codesourcery.com>
2180
2181	* lang.opt (MDX, MMDX): Mark RejectDriver.
2182
21832010-08-15  Janus Weil  <janus@gcc.gnu.org>
2184
2185	* trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
2186	vtabs for generics any more).
2187
21882010-08-15  Daniel Kraft  <d@domob.eu>
2189
2190	PR fortran/38936
2191	* gfortran.h (gfc_find_proc_namespace): New method.
2192	* expr.c (gfc_build_intrinsic_call): No need to build symtree messing
2193	around with namespace.
2194	* symbol.c (gfc_find_proc_namespace): New method.
2195	* trans-decl.c (gfc_build_qualified_array): Use it for correct
2196	value of nest.
2197	* primary.c (gfc_match_varspec): Handle associate-names as arrays.
2198	* parse.c (parse_associate): Removed assignment-generation here...
2199	* resolve.c (resolve_block_construct): ...and added it here.
2200	(resolve_variable): Handle names that are arrays but were not parsed
2201	as such because of association.
2202	(resolve_code): Fix BLOCK resolution.
2203	(resolve_symbol): Generate array-spec for associate-names.
2204
22052010-08-15  Tobias Burnus  <burnus@net-b.de>
2206
2207	PR fortran/45211
2208	* decl.c (verify_c_interop_param): Remove superfluous space (" ").
2209	(verify_c_interop): Handle unresolved DT with bind(C).
2210
22112010-08-15  Tobias Burnus  <burnus@net-b.de>
2212
2213	* trans-expr.c (gfc_conv_expr_present): Regard nullified
2214	pointer arrays as absent.
2215	(gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
2216	dummys as absent argument.
2217	* interface.c (compare_actual_formal,compare_parameter):
2218	Ditto.
2219
22202010-08-15  Tobias Burnus  <burnus@net-b.de>
2221
2222	* interface.c (compare_pointer, ): Allow passing TARGETs to pointers
2223	dummies with intent(in).
2224
22252010-08-15  Daniel Kraft  <d@domob.eu>
2226
2227	PR fortran/45197
2228	* decl.c (gfc_match_prefix): Match IMPURE prefix and mark ELEMENTAL
2229	routines not IMPURE also as PURE.
2230	* intrinsic.c (enum klass): New class `CLASS_PURE' and renamed
2231	`NO_CLASS' in `CLASS_IMPURE'.
2232	(add_sym): Set symbol-attributes `pure' and `elemental' correctly.
2233	(add_sym_0s): Renamed `NO_CLASS' in `CLASS_IMPURE'.
2234	(add_functions): Ditto.
2235	(add_subroutines): Ditto and mark `MOVE_ALLOC' as CLASS_PURE.
2236	* resolve.c (gfc_pure): Do not treat ELEMENTAL as automatically PURE.
2237	(resolve_formal_arglist): Check that arguments to ELEMENTAL procedures
2238	are not ALLOCATABLE and have their INTENT specified.
2239
22402010-08-13  Daniel Kraft  <d@domob.eu>
2241
2242	* gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
2243	* array.c (gfc_match_array_spec): Match implied-shape specification and
2244	handle AS_IMPLIED_SHAPE correctly otherwise.
2245	* decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
2246	(variable_decl): Some checks for implied-shape declaration.
2247	* resolve.c (resolve_symbol): Assert that array-spec is no longer
2248	AS_IMPLIED_SHAPE in any case.
2249
22502010-08-12  Joseph Myers  <joseph@codesourcery.com>
2251
2252	* lang.opt (MD, MMD): Change to MDX and MMDX.
2253	* cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.
2254
22552010-08-11  Janus Weil  <janus@gcc.gnu.org>
2256
2257	PR fortran/44595
2258	* intrinsic.c (gfc_current_intrinsic_arg): Change type from 'char' to
2259	'gfc_intrinsic_arg'.
2260	(check_arglist,check_specific): Add reference to 'name' field.
2261	(init_arglist): Remove reference to 'name' field.
2262	* intrinsic.h (gfc_current_intrinsic_arg): Modify prototype.
2263	* check.c (variable_check): Reverse order of checks. Respect intent of
2264	formal arg.
2265	(int_or_proc_check): New function.
2266	(coarray_check): New function.
2267	(allocatable_check): New function.
2268	(gfc_check_allocated,gfc_check_move_alloc): Use 'allocatable_check'.
2269	(gfc_check_complex): Use 'int_or_real_check'.
2270	(gfc_check_lcobound,gfc_check_image_index,gfc_check_this_image,
2271	gfc_check_ucobound): Use 'coarray_check'.
2272	(gfc_check_pack): Use 'real_or_complex_check'.
2273	(gfc_check_alarm_sub,gfc_check_signal,gfc_check_signal_sub): Use
2274	'int_or_proc_check'.
2275	(scalar_check,type_check,numeric_check,int_or_real_check,
2276	real_or_complex_check,kind_check,double_check,logical_array_check,
2277	array_check,same_type_check,rank_check,nonoptional_check,
2278	kind_value_check,gfc_check_a_p,gfc_check_associated,gfc_check_cmplx,
2279	gfc_check_cshift,gfc_check_dcmplx,gfc_check_dot_product,gfc_check_dprod,
2280	gfc_check_eoshift,gfc_check_fn_rc2008,gfc_check_index,gfc_check_kind,
2281	gfc_check_matmul,gfc_check_minloc_maxloc,check_reduction,gfc_check_null,
2282	gfc_check_present,gfc_check_reshape,gfc_check_same_type_as,
2283	gfc_check_spread,gfc_check_unpack,gfc_check_random_seed,
2284	gfc_check_getarg,gfc_check_and,gfc_check_storage_size): Add reference
2285	to 'name' field.
2286
22872010-08-10  Daniel Kraft  <d@domob.eu>
2288
2289	* gfortran.texi (Interoperability with C): Fix ordering in menu
2290	and add new subsection about pointers.
2291	(Interoperable Subroutines and Functions): Split off the pointer part.
2292	(working with Pointers): New subsection with extended discussion
2293	of pointers (especially procedure pointers).
2294
22952010-08-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
2296
2297	PR fortran/44235
2298	* array.c (gfc_ref_dimen_size):  Add end argument.
2299	If end is non-NULL, calculate it.
2300	(ref_size):  Adjust call to gfc_ref_dimen_size.
2301	(gfc_array_dimen_size):  Likewise.
2302	(gfc_array_res_shape):  Likewise.
2303	* gfortran.h:  Adjust prototype for gfc_ref_dimen_size.
2304	* resolve.c (resolve_array_ref):  For stride not equal to -1,
2305	fill in the lowest possible end.
2306
23072010-08-09  Janus Weil  <janus@gcc.gnu.org>
2308
2309	* intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.
2310
23112010-08-07  Nathan Froyd  <froydnj@codesourcery.com>
2312
2313	* interface.c (compare_actual_formal): Use XALLOCAVEC instead of
2314	alloca.
2315	(check_some_aliasing): Likewise.
2316	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
2317	(gfc_conv_intrinsic_int): Likewise.
2318	(gfc_conv_intrinsic_lib_function): Likewise.
2319	(gfc_conv_intrinsic_cmplx): Likewise.
2320	(gfc_conv_intrinsic_ctime): Likewise.
2321	(gfc_conv_intrinsic_fdate): Likewise.
2322	(gfc_conv_intrinsic_ttynam): Likewise.
2323	(gfc_conv_intrinsic_minmax): Likewise.
2324	(gfc_conv_intrinsic_minmax_char): Likewise.
2325	(gfc_conv_intrinsic_ishftc): Likewise.
2326	(gfc_conv_intrinsic_index_scan_verify): Likewise.
2327	(gfc_conv_intrinsic_merge): Likewise.
2328	(gfc_conv_intrinsic_trim): Likewise.
2329	* trans.c (gfc_trans_runtime_error_vararg): Likewise.
2330
23312010-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
2332
2333	PR fortran/45159
2334	* dependency.c (check_section_vs_section):  Handle cases where
2335	the start expression coincides with the lower or upper
2336	bound of the array.
2337
23382010-08-04  Janus Weil  <janus@gcc.gnu.org>
2339
2340	PR fortran/42207
2341	PR fortran/44064
2342	PR fortran/44065
2343	* class.c (gfc_find_derived_vtab): Do not generate vtabs for class
2344	container types. Do not artificially increase refs. Commit symbols one
2345	by one.
2346	* interface.c (compare_parameter): Make sure vtabs are present before
2347	generating module variables.
2348	* resolve.c (resolve_allocate_expr): Ditto.
2349
23502010-08-04  Tobias Burnus  <burnus@net-b.de>
2351
2352	PR fortran/45183
2353	PR fortran/44857
2354	* resolve.c (resolve_structure_cons): Fix
2355	freeing of charlen.
2356
23572010-08-04  Mikael Morin  <mikael@gcc.gnu.org>
2358
2359	PR fortran/42051
2360	PR fortran/44064
2361	* symbol.c (changed_syms): Made static again.
2362	(gfc_symbol_state): Don't conditionalize on GFC_DEBUG.
2363	Changed conditional internal error into assert.
2364	Rename function to ...
2365	(gfc_enforce_clean_symbol_state): ... this.
2366	* gfortran.h (gfc_symbol_state, gfc_enforce_clean_symbol_state):
2367	Rename the former to the latter.
2368	* parse.c (decode_statement, decode_omp_directive,
2369	decode_gcc_attribute): Update callers accordingly. Don't conditionalize
2370	on GFC_DEBUG.
2371	(changed_syms): Remove declaration.
2372	(next_statement): Use gfc_enforce_clean_symbol_state.
2373
23742010-08-04  Tobias Burnus  <burnus@net-b.de>
2375
2376	PR fortran/44857
2377	* resolve.c (resolve_structure_cons): Fix handling of
2378	initialization structure constructors with character
2379	elements of the wrong length.
2380	* array.c (gfc_check_iter_variable): Add NULL check.
2381	(gfc_resolve_character_array_constructor): Also truncate
2382	character length.
2383
23842010-08-04  Tobias Burnus  <burnus@net-b.de>
2385
2386	* trans-io.c (gfc_build_io_library_fndecls): Fix return
2387	value of some libgfortran functions.
2388
23892010-08-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
2390
2391	PR fortran/45159
2392	* dependency.c (gfc_deb_compare_expr):  Remove any integer
2393	conversion functions to larger types from both arguments.
2394	Remove handling these functions futher down.
2395
23962010-08-03  Janus Weil  <janus@gcc.gnu.org>
2397
2398	PR fortran/44584
2399	PR fortran/45161
2400	* class.c (add_procs_to_declared_vtab1): Don't add erroneous procedures.
2401	* resolve.c (resolve_tb_generic_targets): Check for errors.
2402
24032010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
2404
2405	PR fortran/45159
2406	* depencency.c (gfc_dep_resolver):  Fix logic for when a loop
2407	can be reversed.
2408
24092010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
2410
2411	PR fortran/36854
2412	* dependency.h:  Add prototype for gfc_are_identical_variables.
2413	* frontend-passes.c:  Include depencency.h.
2414	(optimimize_equality):  Use gfc_are_identical_variables.
2415	* dependency.c (identical_array_ref): New function.
2416	(gfc_are_identical_variables):  New function.
2417	(gfc_deb_compare_expr):  Use gfc_are_identical_variables.
2418	* dependency.c (gfc_check_section_vs_section).  Rename gfc_
2419	prefix from statc function.
2420	(check_section_vs_section): Change arguments to gfc_array_ref,
2421	adjust function body accordingly.
2422
24232010-08-02  Mikael Morin  <mikael@gcc.gnu.org>
2424	    Janus Weil  <janus@gcc.gnu.org>
2425
2426	PR fortran/42051
2427	PR fortran/44064
2428	PR fortran/45151
2429	* intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol.
2430	* symbol.c (gen_cptr_param, gen_fptr_param, gen_shape_param,
2431	gfc_copy_formal_args, gfc_copy_formal_args_intr,
2432	gfc_copy_formal_args_ppc, generate_isocbinding_symbol): Ditto.
2433	* parse.c (parse_derived_contains, parse_spec, parse_progunit):
2434	Call reject_statement in case of error.
2435	(match_deferred_characteritics): Call gfc_undo_symbols in case match
2436	fails.
2437
24382010-08-01  Janus Weil  <janus@gcc.gnu.org>
2439
2440	PR fortran/44912
2441	* class.c (gfc_build_class_symbol): Make '$vptr' component private.
2442	(gfc_find_derived_vtab): Make vtabs and vtypes public.
2443	* module.c (read_module): When reading module files, always import
2444	vtab and vtype symbols.
2445
24462010-07-31  Mikael Morin  <mikael@gcc.gnu.org>
2447
2448	PR fortran/42051
2449	PR fortran/44064
2450	* symbol.c (changed_syms): Made non-static.
2451	* parse.c (changed_syms): Declare new external.
2452	(next_statement): Assert changed_syms is NULL at the beginning.
2453
24542010-07-30  Janus Weil  <janus@gcc.gnu.org>
2455	    Steven G. Kargl  <kargl@gcc.gnu.org>
2456
2457	PR fortran/44929
2458	* match.c (match_type_spec): Try to parse derived types before
2459	intrinsic types.
2460
24612010-07-30  Mikael Morin  <mikael@gcc.gnu.org>
2462
2463	* gfortran.h (gfc_release_symbol): New prototype.
2464	* symbol.c (gfc_release_symbol): New. Code taken from free_sym_tree.
2465	(gfc_undo_symbols, free_sym_tree, gfc_free_finalizer):
2466	Use gfc_release_symbol.
2467	* parse.c (gfc_fixup_sibling_symbols): Ditto.
2468	* resolve.c (resolve_symbol): Ditto.
2469
24702010-07-29  Tobias Burnus  <burnus@net-b.de>
2471
2472	PR fortran/45087
2473	PR fortran/45125
2474	* trans-decl.c (gfc_get_extern_function_decl): Correctly handle
2475	external procedure declarations in modules.
2476	(gfc_get_symbol_decl): Modify assert.
2477
24782010-07-29  Janus Weil  <janus@gcc.gnu.org>
2479
2480	PR fortran/44962
2481	* resolve.c (resolve_fl_derived): Call gfc_resolve_array_spec.
2482
24832010-07-29  Janus Weil  <janus@gcc.gnu.org>
2484
2485	PR fortran/45004
2486	* trans-stmt.h (gfc_trans_class_init_assign): New prototype.
2487	(gfc_trans_class_assign): Modified prototype.
2488	* trans.h (gfc_conv_intrinsic_move_alloc): New prototype.
2489	* trans-expr.c (gfc_trans_class_init_assign): Split off from ...
2490	(gfc_trans_class_assign): ... here. Modified actual arguments.
2491	* trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): New function to
2492	handle the MOVE_ALLOC intrinsic with scalar and class arguments.
2493	* trans.c (trans_code): Call 'gfc_conv_intrinsic_move_alloc'.
2494
24952010-07-29  Mikael Morin  <mikael@gcc.gnu.org>
2496
2497	PR fortran/42051
2498	PR fortran/44064
2499	* class.c (gfc_find_derived_vtab): Accept or discard newly created
2500	symbols before returning.
2501
25022010-07-29  Joseph Myers  <joseph@codesourcery.com>
2503
2504	* lang.opt (cpp): Remove Joined and Separate markers.
2505	(cpp=): New internal option.
2506	* lang-specs.h (F951_CPP_OPTIONS): Generate -cpp= option.
2507	* cpp.c (gfc_cpp_handle_option): Handle OPT_cpp_ instead of
2508	OPT_cpp.
2509
25102010-07-29  Daniel Kraft  <d@domob.eu>
2511
2512	PR fortran/45117
2513	* array.c (resolve_array_bound): Fix error message to properly handle
2514	non-variable expressions.
2515
25162010-07-28  Mikael Morin  <mikael@gcc.gnu.org>
2517
2518	* decl.c (free_value): Also free repeat field.
2519	* data.c (gfc_assign_data_value): Always free offset before returning.
2520
25212010-07-28  Daniel Kraft  <d@domob.eu>
2522
2523	* gfortran.h (gfc_build_intrinsic_call): New method.
2524	* expr.c (gfc_build_intrinsic_call): New method.
2525	* simplify.c (range_check): Ignore non-constant value.
2526	(simplify_bound_dim): Handle non-variable expressions and
2527	fix memory leak with non-free'ed expression.
2528	(simplify_bound): Handle non-variable expressions.
2529	(gfc_simplify_shape): Ditto.
2530	(gfc_simplify_size): Ditto, but only in certain cases possible.
2531
25322010-07-28  Joseph Myers  <joseph@codesourcery.com>
2533
2534	* gfortranspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
2535	Remove.
2536
25372010-07-28  Tobias Burnus  <burnus@net-b.de>
2538
2539	PR fortran/45077
2540	* trans-types.c (gfc_get_derived_type): Fix DT declaration
2541	from modules for whole-file mode.
2542
25432010-07-27  Joseph Myers  <joseph@codesourcery.com>
2544
2545	* gfortran.h (gfc_handle_option): Update prototype and return
2546	value type.
2547	* options.c (gfc_handle_option): Update prototype and return value
2548	type.
2549
25502010-07-27  Joseph Myers  <joseph@codesourcery.com>
2551
2552	* cpp.c (gfc_cpp_init_options): Update prototype.  Use number of
2553	decoded options in allocating deferred_opt.
2554	* cpp.h (gfc_cpp_init_options): Update prototype.
2555	* f95-lang.c (LANG_HOOKS_OPTION_LANG_MASK): Define.
2556	* gfortran.h (gfc_option_lang_mask): New.
2557	(gfc_init_options): Update prototype.
2558	* options.c (gfc_option_lang_mask): New.
2559	(gfc_init_options): Update prototype.  Pass new arguments to
2560	gfc_cpp_init_options.
2561
25622010-07-26  Tobias Burnus  <burnus@net-b.de>
2563
2564	PR fortran/40873
2565	* trans-decl.c (gfc_get_extern_function_decl): Fix generation
2566	for functions which are later in the same file.
2567	(gfc_create_function_decl, build_function_decl,
2568	build_entry_thunks): Add global argument.
2569	* trans.c (gfc_generate_module_code): Update
2570	gfc_create_function_decl call.
2571	* trans.h (gfc_create_function_decl): Update prototype.
2572	* resolve.c (resolve_global_procedure): Also resolve for
2573	IFSRC_IFBODY.
2574
25752010-07-26  Richard Henderson  <rth@redhat.com>
2576
2577	PR target/44132
2578	* f95-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
2579	(gfc_write_global_declarations): New.
2580
25812010-07-26  Tobias Burnus  <burnus@net-b.de>
2582
2583	PR fortran/45066
2584	* trans-io.c (build_dt): Use NULL_TREE rather than NULL
2585	for call to transfer_namelist_element.
2586	* trans-decl.c (gfc_get_symbol_decl): Also set sym->backend_decl
2587	for -fwhole-file.
2588
25892010-07-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
2590
2591	PR fortran/40628
2592	* Make-lang.in:  Add fortran/frontend-passes.o.
2593	* gfortran.h:  Add prototype for gfc_run_passes.
2594	* resolve.c (gfc_resolve):  Call gfc_run_passes.
2595	* frontend-passes.c:  New file.
2596
25972010-07-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2598
2599	PR fortran/42852
2600	* scanner.c (gfc_next_char_literal): Enable truncation warning for
2601	free-form '&'.
2602
26032010-07-25  Mikael Morin  <mikael@gcc.gnu.org>
2604
2605	PR fortran/44660
2606	* gfortran.h (gfc_namespace): New field old_equiv.
2607	(gfc_free_equiv_until): New prototype.
2608	* match.c (gfc_free_equiv_until): New, renamed from gfc_free_equiv with
2609	a parameterized stop condition.
2610	(gfc_free_equiv): Use gfc_free_equiv_until.
2611	* parse.c (next_statement): Save equivalence list.
2612	(reject_statement): Restore equivalence list.
2613
26142010-07-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2615
2616	PR fortran/42852
2617	* scanner.c (gfc_next_char_literal): Move check for truncation earlier
2618	in the function so that it does not get missed by early exits.
2619	(load_line): Add checks for quoted strings and free form comments to
2620	disable warnings on comments. Add check for ampersand as first
2621	character after truncation and don't warn for this case, but warn if
2622	there are subsequent non-whitespace characters.
2623
26242010-07-24  Tobias Burnus  <burnus@net-b.de>
2625
2626	PR fortran/40011
2627	* parse.c (gfc_parse_file): Do not override
2628	gfc_global_ns_list items.
2629
26302010-07-24  Tobias Burnus  <burnus@net-b.de>
2631
2632	* options.c (gfc_init_options): Enable -fwhole-file by default.
2633	* interface.c (compare_parameter): Assume a Hollerith constant is
2634	compatible with all other argument types.
2635
26362010-07-23  Tobias Burnus  <burnus@net-b.de>
2637
2638	PR fortran/44945
2639	* trans-decl.c (gfc_get_symbol_decl): Use module decl with
2640	-fwhole-file also for derived types.
2641	* trans-types.c (copy_dt_decls_ifequal): Remove static and
2642	rename to gfc_copy_dt_decls_ifequal.
2643	(gfc_get_derived_type): Update call.
2644	* trans-types.h (gfc_copy_dt_decls_ifequal): Add prototype.
2645
26462010-07-23  Tobias Burnus  <burnus@net-b.de>
2647
2648	PR fortran/45030
2649	* resolve.c (resolve_global_procedure): Properly handle ENTRY.
2650
26512010-07-23  Jakub Jelinek  <jakub@redhat.com>
2652
2653	* trans-types.c (gfc_get_array_descriptor_base,
2654	gfc_get_array_type_bounds): Set TYPE_NAMELESS.
2655	* trans-decl.c (gfc_build_qualified_array): Set DECL_NAMELESS
2656	instead of clearing DECL_NAME.
2657	(gfc_build_dummy_array_decl): Set DECL_NAMELESS.
2658
26592009-07-23  Paul Thomas  <pault@gcc.gnu.org>
2660
2661	PR fortran/24524
2662	* trans-array.c (gfc_init_loopinfo): Initialize the reverse
2663	field.
2664	gfc_trans_scalarized_loop_end: If reverse set in dimension n,
2665	reverse the scalarization loop.
2666	gfc_conv_resolve_dependencies: Pass the reverse field of the
2667	loopinfo to gfc_dep_resolver.
2668	trans-expr.c (gfc_trans_assignment_1): Enable loop reversal for
2669	assignment by resetting loop.reverse.
2670	gfortran.h : Add the gfc_reverse enum.
2671	trans.h : Add the reverse field to gfc_loopinfo.
2672	dependency.c (gfc_check_dependency): Pass null to the new arg
2673	of gfc_dep_resolver.
2674	(gfc_check_section_vs_section): Check for reverse dependencies.
2675	(gfc_dep_resolver): Add reverse argument and deal with the loop
2676	reversal logic.
2677	dependency.h : Modify prototype for gfc_dep_resolver to include
2678	gfc_reverse *.
2679
26802010-07-23  Daniel Kraft  <d@domob.eu>
2681
2682	PR fortran/44709
2683	* gfortran.h (gfc_find_symtree_in_proc): New method.
2684	* symbol.c (gfc_find_symtree_in_proc): New method.
2685	* match.c (match_exit_cycle): Look for loop name also in parent
2686	namespaces within current procedure.
2687
26882010-07-22  Tobias Burnus  <burnus@net-b.de>
2689
2690	PR fortran/45019
2691	* dependency.c (gfc_check_dependency): Add argument alising check.
2692	* symbol.c (gfc_symbols_could_alias): Add argument alising check.
2693
26942010-07-22  Daniel Kraft  <d@domob.eu>
2695
2696	* trans-stmt.c (gfc_trans_return): Put back in the handling of se.post,
2697	now in the correct place.
2698
26992010-07-21  Steven G. Kargl  <kargl@gcc.gnu.org>
2700
2701	PR fortran/44929
2702	* Revert my commit r162325.
2703
27042010-07-21  Daniel Kraft  <d@domob.eu>
2705
2706	* trans.h (gfc_get_return_label): Removed.
2707	(gfc_generate_return): New method.
2708	(gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
2709	returning a tree directly.
2710	* trans-stmt.c (gfc_trans_return): Use `gfc_generate_return'.
2711	(gfc_trans_block_construct): Update for new interface to
2712	`gfc_trans_deferred_vars'.
2713	* trans-decl.c (current_function_return_label): Removed.
2714	(current_procedure_symbol): New variable.
2715	(gfc_get_return_label): Removed.
2716	(gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
2717	returning a tree directly.
2718	(get_proc_result), (gfc_generate_return): New methods.
2719	(gfc_generate_function_code): Clean up and do init/cleanup here
2720	also with gfc_wrapped_block.  Remove return-label but rather
2721	return directly.
2722
27232010-07-19  Steven G. Kargl  <kargl@gcc.gnu.org>
2724
2725	PR fortran/44929
2726	* fortran/match.c (match_type_spec): Check for derived type before
2727	intrinsic types.
2728
27292010-07-19  Paul Thomas  <pault@gcc.gnu.org>
2730
2731	PR fortran/42385
2732	* interface.c (matching_typebound_op): Add argument for the
2733	return of the generic name for the procedure.
2734	(build_compcall_for_operator): Add an argument for the generic
2735	name of an operator procedure and supply it to the expression.
2736	(gfc_extend_expr, gfc_extend_assign): Use the generic name in
2737	calls to the above procedures.
2738	* resolve.c (resolve_typebound_function): Catch procedure
2739	component calls for CLASS objects, check that the vtable is
2740	complete and insert the $vptr and procedure components, to make
2741	the call.
2742	(resolve_typebound_function): The same.
2743	* trans-decl.c (gfc_trans_deferred_vars): Do not deallocate
2744	an allocatable scalar if it is a result.
2745
27462010-07-19  Paul Thomas  <pault@gcc.gnu.org>
2747
2748	PR fortran/44353
2749	* match.c (gfc_match_iterator): Reverted.
2750
27512010-07-18  Paul Thomas  <pault@gcc.gnu.org>
2752
2753	PR fortran/44353
2754	* match.c (gfc_match_iterator): Remove error that iterator
2755	cannot be INTENT(IN).
2756
27572010-07-17  Mikael Morin  <mikael@gcc.gnu.org>
2758
2759	* trans-array.c (gfc_free_ss): Don't free beyond ss rank.
2760	Access subscript through the "dim" field index.
2761	(gfc_trans_create_temp_array): Access ss info through the "dim" field
2762	index.
2763	(gfc_conv_array_index_offset): Ditto.
2764	(gfc_conv_loop_setup): Ditto.
2765	(gfc_conv_expr_descriptor): Ditto.
2766	(gfc_conv_ss_startstride): Ditto.  Update call to
2767	gfc_conv_section_startstride.
2768	(gfc_conv_section_startstride): Set values along the array dimension.
2769	Get array dimension directly from the argument.
2770
27712010-07-15  Jakub Jelinek  <jakub@redhat.com>
2772
2773	* trans.h (gfc_string_to_single_character): New prototype.
2774	* trans-expr.c (string_to_single_character): Renamed to ...
2775	(gfc_string_to_single_character): ... this.  No longer static.
2776	(gfc_conv_scalar_char_value, gfc_build_compare_string,
2777	gfc_trans_string_copy): Adjust callers.
2778	* config-lang.in (gtfiles): Add fortran/trans-stmt.c.
2779	* trans-stmt.c: Include ggc.h and gt-fortran-trans-stmt.h.
2780	(select_struct): Move to toplevel, add GTY(()).
2781	(gfc_trans_character_select): Optimize SELECT CASE
2782	with character length 1.
2783
27842010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
2785
2786	* f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2787	* trans-common.c: Likewise.
2788	* trans-decl.c: Likewise.
2789	* trans-types.c: Likewise.
2790	* trans.c: Likewise.
2791
27922010-07-15  Janus Weil  <janus@gcc.gnu.org>
2793
2794	PR fortran/44936
2795	* resolve.c (resolve_typebound_generic_call): Resolve generic
2796	non-polymorphic type-bound procedure calls to the correct specific
2797	procedure.
2798	(resolve_typebound_subroutine): Remove superfluous code.
2799
28002010-07-15  Daniel Kraft  <d@domob.eu>
2801
2802	PR fortran/44709
2803	* trans.h (struct gfc_wrapped_block): New struct.
2804	(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
2805	(gfc_finish_wrapped_block): New method.
2806	(gfc_init_default_dt): Add new init code to block rather than
2807	returning it.
2808	* trans-array.h (gfc_trans_auto_array_allocation): Use gfc_wrapped_block
2809	(gfc_trans_dummy_array_bias): Ditto.
2810	(gfc_trans_g77_array): Ditto.
2811	(gfc_trans_deferred_array): Ditto.
2812	* trans.c (gfc_add_expr_to_block): Call add_expr_to_chain.
2813	(add_expr_to_chain): New method based on old gfc_add_expr_to_block.
2814	(gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
2815	(gfc_finish_wrapped_block): New method.
2816	* trans-array.c (gfc_trans_auto_array_allocation): use gfc_wrapped_block
2817	(gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
2818	(gfc_trans_deferred_array): Ditto.
2819	* trans-decl.c (gfc_trans_dummy_character): Ditto.
2820	(gfc_trans_auto_character_variable), (gfc_trans_assign_aux_var): Ditto.
2821	(init_intent_out_dt): Ditto.
2822	(gfc_init_default_dt): Add new init code to block rather than
2823	returning it.
2824	(gfc_trans_deferred_vars): Use gfc_wrapped_block to collect all init
2825	and cleanup code and put it all together.
2826
28272010-07-15  Jakub Jelinek  <jakub@redhat.com>
2828
2829	* trans.h (gfc_build_compare_string): Add CODE argument.
2830	* trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Pass OP to
2831	gfc_build_compare_string.
2832	* trans-expr.c (gfc_conv_expr_op): Pass CODE to
2833	gfc_build_compare_string.
2834	(string_to_single_character): Rename len variable to length.
2835	(gfc_optimize_len_trim): New function.
2836	(gfc_build_compare_string): Add CODE argument.  If it is EQ_EXPR
2837	or NE_EXPR and one of the strings is string literal with LEN_TRIM
2838	bigger than the length of the other string, they compare unequal.
2839
2840	PR fortran/40206
2841	* trans-stmt.c (gfc_trans_character_select): Always use NULL for high
2842	in CASE_LABEL_EXPR and use NULL for low for the default case.
2843
28442010-07-14  Mikael Morin  <mikael@gcc.gnu.org>
2845
2846	* trans-array.c (gfc_conv_section_upper_bound): Remove
2847	(gfc_conv_section_startstride): Don't set the upper bound in the
2848	vector subscript case.
2849	(gfc_conv_loop_setup): Don't use gfc_conv_section_upper_bound
2850
28512010-07-14  Janus Weil  <janus@gcc.gnu.org>
2852
2853	PR fortran/44925
2854	* gfortran.h (gfc_is_data_pointer): Remove prototype.
2855	* dependency.c (gfc_is_data_pointer): Make it static.
2856	* intrinsic.texi: Update documentation on C_LOC.
2857	* resolve.c (gfc_iso_c_func_interface): Fix pointer and target checks
2858	and add a check for polymorphic variables.
2859
28602010-07-14  Jakub Jelinek  <jakub@redhat.com>
2861
2862	* trans-expr.c (string_to_single_character): Also optimize
2863	string literals containing a single char followed only by spaces.
2864	(gfc_trans_string_copy): Remove redundant string_to_single_character
2865	calls.
2866
2867	* trans-decl.c (gfc_build_intrinsic_function_decls,
2868	gfc_build_builtin_function_decls): Mark functions as
2869	DECL_PURE_P or TREE_READONLY.
2870
28712010-07-13  Nathan Froyd  <froydnj@codesourcery.com>
2872
2873	* trans-decl.c (build_entry_thunks): Call build_call_expr_loc_vec
2874	instead of build_function_call_expr.
2875	* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Likewise.
2876
28772010-07-13  Tobias Burnus  <burnus@net-b.de>
2878	    Daniel Franke  <franke.daniel@gmail.com>
2879
2880	PR fortran/43665
2881	* trans.h (gfc_build_library_function_decl_with_spec): New prototype.
2882	* trans-decl.c (gfc_build_library_function_decl_with_spec): Removed
2883	static.
2884	* trans-io (gfc_build_io_library_fndecls): Add "fn spec" annotations.
2885
28862010-07-13  Daniel Franke  <franke.daniel@gmail.com>
2887	    Tobias Burnus  <burnus@net-b.de>
2888
2889	PR fortran/43665
2890	* trans-decl.c (gfc_build_intrinsic_function_decls): Add
2891	noclobber/noescape annotations to function calls.
2892	(gfc_build_builtin_function_decls): Likewise.
2893
28942010-07-13  Janus Weil  <janus@gcc.gnu.org>
2895
2896	PR fortran/44434
2897	PR fortran/44565
2898	PR fortran/43945
2899	PR fortran/44869
2900	* gfortran.h (gfc_find_derived_vtab): Modified prototype.
2901	* class.c (gfc_build_class_symbol): Modified call to
2902	'gfc_find_derived_vtab'.
2903	(add_proc_component): Removed, moved code into 'add_proc_comp'.
2904	(add_proc_comps): Renamed to 'add_proc_comp', removed treatment of
2905	generics.
2906	(add_procs_to_declared_vtab1): Removed unnecessary argument 'resolved'.
2907	Removed treatment of generics.
2908	(copy_vtab_proc_comps): Removed unnecessary argument 'resolved'.
2909	Call 'add_proc_comp' instead of duplicating code.
2910	(add_procs_to_declared_vtab): Removed unnecessary arguments 'resolved'
2911	and 'declared'.
2912	(add_generic_specifics,add_generics_to_declared_vtab): Removed.
2913	(gfc_find_derived_vtab): Removed unnecessary argument 'resolved'.
2914	Removed treatment of generics.
2915	* iresolve.c (gfc_resolve_extends_type_of): Modified call to
2916	'gfc_find_derived_vtab'.
2917	* resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
2918	Removed treatment of generics.
2919	(resolve_select_type,resolve_fl_derived): Modified call to
2920	'gfc_find_derived_vtab'.
2921	* trans-decl.c (gfc_get_symbol_decl): Ditto.
2922	* trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
2923	Ditto.
2924	* trans-stmt.c (gfc_trans_allocate): Ditto.
2925
29262010-07-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2927
2928	PR fortran/37077
2929	* trans-io.c (build_dt): Set common.unit to flag chracter(kind=4)
2930	internal unit.
2931
29322010-07-12  Mikael Morin  <mikael@gcc.gnu.org>
2933
2934	* expr.c (gfc_get_int_expr): Don't initialize mpfr data twice.
2935	* resolve.c (build_default_init_expr): Ditto.
2936
29372010-07-11  Tobias Burnus  <burnus@net-b.de>
2938
2939	PR fortran/44702
2940	* module.c (sort_iso_c_rename_list): Remove.
2941	(import_iso_c_binding_module,use_iso_fortran_env_module):
2942	Allow multiple imports of the same symbol.
2943
29442010-07-11  Mikael Morin  <mikael@gcc.gnu.org>
2945
2946	* arith.c (gfc_arith_done_1): Release mpfr internal caches.
2947
29482010-07-11  Janus Weil  <janus@gcc.gnu.org>
2949
2950	PR fortran/44869
2951	* decl.c (build_sym,attr_decl1): Only build the class container if the
2952	symbol has sufficient attributes.
2953	* expr.c (gfc_check_pointer_assign): Use class_pointer instead of
2954	pointer attribute for classes.
2955	* match.c (gfc_match_allocate,gfc_match_deallocate): Ditto.
2956	* module.c (MOD_VERSION): Bump.
2957	(enum ab_attribute,attr_bits): Add AB_CLASS_POINTER.
2958	(mio_symbol_attribute): Handle class_pointer attribute.
2959	* parse.c (parse_derived): Use class_pointer instead of pointer
2960	attribute for classes.
2961	* primary.c (gfc_variable_attr,gfc_expr_attr): Ditto.
2962	* resolve.c (resolve_structure_cons,resolve_deallocate_expr,
2963	resolve_allocate_expr,resolve_fl_derived): Ditto.
2964	(resolve_fl_var_and_proc): Check for class_ok attribute.
2965
29662010-07-10  Mikael Morin  <mikael@gcc.gnu.org>
2967
2968	* trans-io.c (gfc_build_st_parameter): Update calls to
2969	gfc_add_field_to_struct.
2970	* trans-stmt.c (ADD_FIELD): Ditto.
2971	* trans-types.c
2972	(gfc_get_derived_type): Ditto. Don't create backend_decl for C_PTR's
2973	C_ADDRESS field.
2974	(gfc_add_field_to_struct_1): Set TYPE_FIELDS(context) instead of
2975	fieldlist, remove fieldlist from argument list.
2976	(gfc_add_field_to_struct): Update call to gfc_add_field_to_struct_1
2977	and remove fieldlist from argument list.
2978	(gfc_get_desc_dim_type, gfc_get_array_descriptor_base,
2979	gfc_get_mixed_entry_union): Move setting
2980	TYPE_FIELDS to gfc_add_field_to_struct_1 and update calls to it.
2981	* trans-types.h (gfc_add_field_to_struct): Update prototype.
2982
29832010-07-10  Paul Thomas  <pault@gcc.gnu.org>
2984
2985	PR fortran/44773
2986	* trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
2987	if the lhs has never been host associated, as well as not being
2988	use associated, a pointer or a target.
2989	* resolve.c (resolve_variable): Mark variables that are host
2990	associated.
2991	* gfortran.h: Add the host_assoc bit to the symbol_attribute
2992	structure.
2993
29942010-07-09  Janus Weil  <janus@gcc.gnu.org>
2995
2996	* intrinsic.texi: Add documentation for SAME_TYPE_AS, EXTENDS_TYPE_OF,
2997	STORAGE_SIZE, C_NULL_PTR and C_NULL_FUNPTR. Modify documentation of
2998	SIZEOF and C_SIZEOF.
2999
30002010-07-08  Janus Weil  <janus@gcc.gnu.org>
3001
3002	PR fortran/44649
3003	* gfortran.h (gfc_isym_id): Add GFC_ISYM_C_SIZEOF,GFC_ISYM_STORAGE_SIZE.
3004	* intrinsic.h (gfc_check_c_sizeof,gfc_check_storage_size,
3005	gfc_resolve_storage_size): New prototypes.
3006	* check.c (gfc_check_c_sizeof,gfc_check_storage_size): New functions.
3007	* intrinsic.c (add_functions): Add STORAGE_SIZE.
3008	* iresolve.c (gfc_resolve_storage_size): New function.
3009	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle polymorphic
3010	arguments.
3011	(gfc_conv_intrinsic_storage_size): New function.
3012	(gfc_conv_intrinsic_function): Handle STORAGE_SIZE.
3013
30142010-07-08  Jakub Jelinek  <jakub@redhat.com>
3015
3016	PR fortran/44847
3017	* match.c (match_exit_cycle): Error on EXIT also from collapsed
3018	!$omp do loops.  Error on CYCLE to non-innermost collapsed
3019	!$omp do loops.
3020
30212010-07-08  Tobias Burnus  <burnus@net-b.de>
3022
3023	PR fortran/18918
3024	* array.c (gfc_match_array_ref): Better error message for
3025	coarrays with too few ranks.
3026	(match_subscript): Move one diagnostic to caller.
3027	* gfortran.h (gfc_get_corank): Add prottype.
3028	* expr.c (gfc_get_corank): New function.
3029	* iresolve.c (resolve_bound): Fix rank for cobounds.
3030	(gfc_resolve_lbound,gfc_resolve_lcobound, gfc_resolve_ubound,
3031	gfc_resolve_ucobound, gfc_resolve_this_image): Update
3032	resolve_bound call.
3033
30342010-07-06  Tobias Burnus  <burnus@net-b.de>
3035
3036	PR fortran/44742
3037	* array.c (gfc_expand_constructor): Add optional diagnostic.
3038	* gfortran.h (gfc_expand_constructor): Update prototype.
3039	* expr.c (gfc_simplify_expr, check_init_expr,
3040	gfc_reduce_init_expr): Update gfc_expand_constructor call.
3041	* resolve.c (gfc_resolve_expr): Ditto.
3042
30432010-07-06  Tobias Burnus  <burnus@net-b.de>
3044
3045	* trans-decl.c: Include diagnostic-core.h besides toplev.h.
3046	* trans-intrinsic.c: Ditto.
3047	* trans-types.c: Ditto.
3048	* convert.c: Include diagnostic-core.h instead of toplev.h.
3049	* options.c: Ditto.
3050	* trans-array.c: Ditto.
3051	* trans-const.c: Ditto.
3052	* trans-expr.c: Ditto.
3053	* trans-io.c: Ditto.
3054	* trans-openmp.c: Ditto.
3055	* trans.c: Ditto.
3056
30572010-07-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
3058
3059	PR fortran/PR44693
3060	* check.c (dim_rank_check):  Also check intrinsic functions.
3061	Adjust permissible rank for functions which reduce the rank of
3062	their argument.  Spread is an exception, where DIM can
3063	be one larger than the rank of array.
3064
30652010-07-05  Steven G. Kargl  <kargl@gcc.gnu.org>
3066
3067	PR fortran/44797
3068	* fortran/io.c (resolve_tag): Check EXIST tag is a default logical.
3069
30702010-07-05  Paul Thomas  <pault@gcc.gnu.org>
3071
3072	PR fortran/44596
3073	* trans-types.c (gfc_get_derived_type): Derived type fields
3074	with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set
3075	but build_pointer_type_for_mode must be used for this.
3076
30772010-07-05  Nathan Froyd  <froydnj@codesourcery.com>
3078
3079	* trans.h (gfc_conv_procedure_call): Take a VEC instead of a tree.
3080	* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Adjust for new
3081	type of gfc_conv_procedure_call.
3082	(conv_generic_with_optional_char_arg): Likewise.
3083	* trans-stmt.c (gfc_trans_call): Likewise.
3084	* trans-expr.c (gfc_conv_function_expr): Likewise.
3085	(gfc_conv_procedure_call): Use build_call_vec instead of
3086	build_call_list.
3087
30882010-07-04  Daniel Kraft  <d@domob.eu>
3089
3090	* gfc-internals.texi (gfc_code): Document BLOCK and ASSOCIATE.
3091
30922010-07-04  Paul Thomas  <pault@gcc.gnu.org>
3093
3094	PR fortran/44596
3095	PR fortran/44745
3096	* trans-types.c (gfc_get_derived_type): Derived type fields
3097	with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set.
3098
30992010-07-02  Mikael Morin  <mikael@gcc.gnu.org>
3100
3101	PR fortran/44662
3102	* decl.c (match_procedure_in_type): Clear structure before using.
3103	(gfc_match_generic): Ditto.
3104
31052010-07-02  Nathan Froyd  <froydnj@codesourcery.com>
3106
3107	* trans-types.h (gfc_add_field_to_struct): Add tree ** parameter.
3108	* trans-types.c (gfc_add_field_to_struct_1): New function, most
3109	of which comes from...
3110	(gfc_add_field_to_struct): ...here.  Call it.  Add new parameter.
3111	(gfc_get_desc_dim_type): Call gfc_add_field_to_struct_1 for
3112	building fields.
3113	(gfc_get_array_descriptor_base): Likewise.
3114	(gfc_get_mixed_entry_union): Likewise.
3115	(gfc_get_derived_type): Add extra chain parameter for
3116	gfc_add_field_to_struct.
3117	* trans-stmt.c (gfc_trans_character_select): Likewise.
3118	* trans-io.c (gfc_build_st_parameter): Likewise.
3119
31202010-06-29  Janus Weil  <janus@gcc.gnu.org>
3121
3122	PR fortran/44718
3123	* resolve.c (is_external_proc): Prevent procedure pointers from being
3124	regarded as external procedures.
3125
31262010-06-29  Janus Weil  <janus@gcc.gnu.org>
3127
3128	PR fortran/44696
3129	* trans-intrinsic.c (gfc_conv_associated): Handle polymorphic variables
3130	passed as second argument of ASSOCIATED.
3131
31322010-06-29  Paul Thomas  <pault@gcc.gnu.org>
3133
3134	PR fortran/44582
3135	* trans-expr.c (arrayfunc_assign_needs_temporary): New function
3136	to determine if a function assignment can be made without a
3137	temporary.
3138	(gfc_trans_arrayfunc_assign): Move all the conditions that
3139	suppress the direct function call to the above new functon and
3140	call it.
3141
31422010-06-28  Paul Thomas  <pault@gcc.gnu.org>
3143
3144	PR fortran/40158
3145	* interface.c (argument_rank_mismatch): New function.
3146	(compare_parameter): Call new function instead of generating
3147	the error directly.
3148
31492010-06-28  Nathan Froyd  <froydnj@codesourcery.com>
3150
3151	* trans-openmp.c (dovar_init): Define.  Define VECs containing it.
3152	(gfc_trans_omp_do): Use a VEC to accumulate variables and their
3153	initializers.
3154
31552010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
3156
3157	* Make-lang.in: Update dependencies.
3158
31592010-06-27  Nathan Froyd  <froydnj@codesourcery.com>
3160
3161	* gfortran.h (gfc_code): Split backend_decl field into cycle_label
3162	and exit_label fields.
3163	* trans-openmp.c (gfc_trans_omp_do): Assign to new fields
3164	individually.
3165	* trans-stmt.c (gfc_trans_simple_do): Likewise.
3166	(gfc_trans_do): Likewise.
3167	(gfc_trans_do_while): Likewise.
3168	(gfc_trans_cycle): Use cycle_label directly.
3169	(gfc_trans_exit): Use exit_label directly.
3170
31712010-06-27  Daniel Kraft  <d@domob.eu>
3172
3173	* dump-parse-tree.c (show_symbol): Dump target-expression for
3174	associate names.
3175	(show_code_node): Make distinction between BLOCK and ASSOCIATE.
3176	(show_namespace): Use show_level for correct indentation of
3177	"inner namespaces" (contained procedures or BLOCK).
3178
31792010-06-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
3180
3181	PR fortran/44678
3182	* dump-parse-tree.c (show_code_node):  Show namespace for
3183	EXEC_BLOCK.
3184
31852010-06-26  Tobias Burnus  <burnus@net-b.de>
3186
3187	* decl.c (gfc_match_decl_type_spec): Support
3188	TYPE(intrinsic-type-spec).
3189
31902010-06-25  Tobias Burnus  <burnus@net-b.de>
3191
3192	* intrinsic.h (gfc_check_selected_real_kind,
3193	gfc_simplify_selected_real_kind): Update prototypes.
3194	* intrinsic.c (add_functions): Add radix support to
3195	selected_real_kind.
3196	* check.c (gfc_check_selected_real_kind): Ditto.
3197	* simplify.c (gfc_simplify_selected_real_kind): Ditto.
3198	* trans-decl.c (gfc_build_intrinsic_function_decls):
3199	Change call from selected_real_kind to selected_real_kind2008.
3200	* intrinsic.texi (SELECTED_REAL_KIND): Update for radix.
3201	(PRECISION, RANGE, RADIX): Add cross @refs.
3202
32032010-06-25  Tobias Burnus  <burnus@net-b.de>
3204
3205	* decl.c (gfc_match_entry): Mark ENTRY as GFC_STD_F2008_OBS.
3206	* gfortran.texi (_gfortran_set_options): Update for
3207	GFC_STD_F2008_OBS addition.
3208	* libgfortran.h: Add GFC_STD_F2008_OBS.
3209	* options.c (set_default_std_flags, gfc_handle_option): Handle
3210	GFC_STD_F2008_OBS.
3211	io.c (check_format): Fix allow_std check.
3212
32132010-06-25  Tobias Burnus  <burnus@net-b.de>
3214
3215	* decl.c (gfc_match_entry): Allow END besides
3216	END SUBROUTINE/END FUNCTION for contained procedures.
3217
32182010-06-25  Tobias Burnus  <burnus@net-b.de>
3219
3220	* parse.c (next_free, next_fixed): Allow ";" as first character.
3221
32222010-06-24  Tobias Burnus  <burnus@net-b.de>
3223
3224	PR fortran/44614
3225	* decl.c (variable_decl): Fix IMPORT diagnostic for CLASS.
3226
32272010-06-22  Janus Weil  <janus@gcc.gnu.org>
3228
3229	PR fortran/44616
3230	* resolve.c (resolve_fl_derived): Avoid checking for abstract on class
3231	containers.
3232
32332010-06-21  Tobias Burnus  <burnus@net-b.de>
3234
3235	PR fortran/40632
3236	* interface.c (compare_parameter): Add gfc_is_simply_contiguous
3237	checks.
3238	* symbol.c (gfc_add_contiguous): New function.
3239	(gfc_copy_attr, check_conflict): Handle contiguous attribute.
3240	* decl.c (match_attr_spec): Ditto.
3241	(gfc_match_contiguous): New function.
3242	* resolve.c (resolve_fl_derived, resolve_symbol): Handle
3243	contiguous.
3244	* gfortran.h (symbol_attribute): Add contiguous.
3245	(gfc_is_simply_contiguous): Add prototype.
3246	(gfc_add_contiguous): Add prototype.
3247	* match.h (gfc_match_contiguous): Add prototype.
3248	* parse.c (decode_specification_statement,
3249	decode_statement): Handle contiguous attribute.
3250	* expr.c (gfc_is_simply_contiguous): New function.
3251	* dump-parse-tree.c (show_attr): Handle contiguous.
3252	* module.c (ab_attribute, attr_bits, mio_symbol_attribute):
3253	Ditto.
3254	* trans-expr.c (gfc_add_interface_mapping): Copy
3255	attr.contiguous.
3256	* trans-array.c (gfc_conv_descriptor_stride_get,
3257	gfc_conv_array_parameter): Handle contiguous arrays.
3258	* trans-types.c (gfc_build_array_type, gfc_build_array_type,
3259	gfc_sym_type, gfc_get_derived_type, gfc_get_array_descr_info):
3260	Ditto.
3261	* trans.h (gfc_array_kind): Ditto.
3262	* trans-decl.c (gfc_get_symbol_decl): Ditto.
3263
32642010-06-20  Joseph Myers  <joseph@codesourcery.com>
3265
3266	* options.c (gfc_handle_option): Don't handle N_OPTS.
3267
32682010-06-19  Janus Weil  <janus@gcc.gnu.org>
3269
3270	PR fortran/44584
3271	* resolve.c (resolve_fl_derived): Reverse ordering of conditions
3272	to avoid ICE.
3273
32742010-06-18  Tobias Burnus  <burnus@net-b.de>
3275
3276	PR fortran/44556
3277	* resolve.c (resolve_allocate_deallocate): Properly check
3278	part-refs in stat=/errmsg= for invalid use.
3279
32802010-06-17  Janus Weil  <janus@gcc.gnu.org>
3281
3282	PR fortran/44558
3283	* resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
3284	Return directly in case of an error.
3285
32862010-06-16  Janus Weil  <janus@gcc.gnu.org>
3287
3288	PR fortran/44549
3289	* gfortran.h (gfc_get_typebound_proc): Modified Prototype.
3290	* decl.c (match_procedure_in_type): Give a unique gfc_typebound_proc
3291	structure to each procedure in a procedure list.
3292	* module.c (mio_typebound_proc): Add NULL argument to
3293	'gfc_get_typebound_proc'.
3294	* symbol.c (gfc_get_typebound_proc): Add a new argument, which is used
3295	to initialize the new structure.
3296
32972010-06-15  Janus Weil  <janus@gcc.gnu.org>
3298
3299	PR fortran/43388
3300	* gfortran.h (gfc_expr): Add new member 'mold'.
3301	* match.c (gfc_match_allocate): Implement the MOLD tag.
3302	* resolve.c (resolve_allocate_expr): Ditto.
3303	* trans-stmt.c (gfc_trans_allocate): Ditto.
3304
33052010-06-15  Jakub Jelinek  <jakub@redhat.com>
3306
3307	PR fortran/44536
3308	* trans-openmp.c (gfc_omp_predetermined_sharing): Don't return
3309	OMP_CLAUSE_DEFAULT_SHARED for artificial vars with
3310	GFC_DECL_SAVED_DESCRIPTOR set.
3311	(gfc_omp_report_decl): New function.
3312	* trans.h (gfc_omp_report_decl): New prototype.
3313	* f95-lang.c (LANG_HOOKS_OMP_REPORT_DECL): Redefine.
3314
33152010-06-13  Daniel Franke  <franke.daniel@gmail.com>
3316
3317	PR fortran/31588
3318	PR fortran/43954
3319	* gfortranspec.c (lang_specific_driver): Removed deprecation
3320	warning for -M.
3321	* lang.opt: Add options -M, -MM, -MD, -MMD, -MF, -MG, -MP, -MT, -MQ.
3322	* lang-specs.h (CPP_FORWARD_OPTIONS): Add -M* options.
3323	* cpp.h (gfc_cpp_makedep): New.
3324	(gfc_cpp_add_dep): New.
3325	(gfc_cpp_add_target): New.
3326	* cpp.c (gfc_cpp_option): Add deps* members.
3327	(gfc_cpp_makedep): New.
3328	(gfc_cpp_add_dep): New.
3329	(gfc_cpp_add_target): New.
3330	(gfc_cpp_init_options): Initialize new options.
3331	(gfc_cpp_handle_option): Handle new options.
3332	(gfc_cpp_post_options): Map new options to libcpp-options.
3333	(gfc_cpp_init): Handle deferred -MQ and -MT options.
3334	(gfc_cpp_done): If requested, write dependencies to file.
3335	* module.c (gfc_dump_module): Add a module filename as target.
3336	* scanner.c (open_included_file): New parameter system; add the
3337	included file as dependency.
3338	(gfc_open_included_file): Add the included file as dependency.
3339	(gfc_open_intrinsic_module): Likewise.
3340	* invoke.texi: Removed deprecation warning for -M.
3341	* gfortran.texi: Removed Makefile-dependencies project.
3342
33432010-06-12  Daniel Franke  <franke.daniel@gmail.com>
3344
3345        * resolve.c (resolve_global_procedure): Improved checking if an
3346        explicit interface is required.
3347
33482010-06-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3349
3350	* trans-decl.c (gfc_build_intrinsic_function_decls): Fix
3351	return type.
3352	* trans-intrinsic.c (gfc_conv_intrinsic_fdate): Fix argument type.
3353	(gfc_conv_intrinsic_ttynam): Likewise.
3354	(gfc_conv_intrinsic_trim): Likewise.
3355
33562010-06-12  Janus Weil  <janus@gcc.gnu.org>
3357
3358	PR fortran/40117
3359	* decl.c (match_procedure_in_type): Allow procedure lists (F08).
3360
33612010-06-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3362
3363	* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Fix comment.
3364
33652010-06-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3366
3367	* mathbuiltins.def: Add builtins that do not directly correspond
3368	to a Fortran intrinsic, with new macro OTHER_BUILTIN.
3369	* f95-lang.c (gfc_init_builtin_functions): Define OTHER_BUILTIN.
3370	* trans-intrinsic.c (gfc_intrinsic_map_t): Remove
3371	code_{r,c}{4,8,10,16} fields. Add
3372	{,complex}{float,double,long_double}_built_in fields.
3373	(gfc_intrinsic_map): Adjust definitions of DEFINE_MATH_BUILTIN,
3374	DEFINE_MATH_BUILTIN_C and LIB_FUNCTION accordingly. Add
3375	definition of OTHER_BUILTIN.
3376	(real_compnt_info): Remove unused struct.
3377	(builtin_decl_for_precision, builtin_decl_for_float_kind): New
3378	functions.
3379	(build_round_expr): Call builtin_decl_for_precision instead of
3380	series of if-else.
3381	(gfc_conv_intrinsic_aint): Call builtin_decl_for_float_kind
3382	instead of a switch.
3383	(gfc_build_intrinsic_lib_fndecls): Match
3384	{real,complex}{4,8,10,16}decl into the C-style built_in_decls.
3385	(gfc_get_intrinsic_lib_fndecl): Do not hardcode floating-point
3386	kinds.
3387	(gfc_conv_intrinsic_lib_function): Go through all the extended
3388	gfc_intrinsic_map.
3389	(gfc_trans_same_strlen_check): Call builtin_decl_for_float_kind
3390	instead of a switch.
3391	(gfc_conv_intrinsic_abs): Likewise.
3392	(gfc_conv_intrinsic_mod): Likewise.
3393	(gfc_conv_intrinsic_sign): Likewise.
3394	(gfc_conv_intrinsic_fraction): Likewise.
3395	(gfc_conv_intrinsic_nearest): Likewise.
3396	(gfc_conv_intrinsic_spacing): Likewise.
3397	(gfc_conv_intrinsic_rrspacing): Likewise.
3398	(gfc_conv_intrinsic_scale): Likewise.
3399	(gfc_conv_intrinsic_set_exponent): Likewise.
3400
34012010-06-11  Paul Thomas  <pault@gcc.gnu.org>
3402
3403	PR fortran/42051
3404	PR fortran/43896
3405	* trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
3406	functions with CLASS formal arguments.
3407
34082010-06-10  Janus Weil  <janus@gcc.gnu.org>
3409
3410	PR fortran/44207
3411	* resolve.c (conformable_arrays): Handle allocatable components.
3412
34132010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3414
3415	PR fortran/38273
3416	* gfortran.texi: Document that Cray pointers cannot be function
3417	results.
3418
34192010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3420
3421	PR fortran/36234
3422	* gfortran.texi: Document lack of support for syntax
3423	"complex FUNCTION name*16()", and existence of alternative
3424	legacy syntax "complex*16 FUNCTION name()".
3425
34262010-06-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3427
3428	PR fortran/43032
3429	* intrinsic.texi (FLUSH): Note the difference between FLUSH and
3430	POSIX's fsync(), and how to call the latter from Fortran code.
3431
34322010-06-10  Daniel Franke  <franke.daniel@gmail.com>
3433
3434	PR fortran/44457
3435	* interface.c (compare_actual_formal): Reject actual arguments with
3436	array subscript passed to ASYNCHRONOUS dummys.
3437
34382010-06-10  Daniel Kraft  <d@domob.eu>
3439
3440	PR fortran/38936
3441	* gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
3442	(struct gfc_symbol): New field `assoc'.
3443	(struct gfc_association_list): New struct.
3444	(struct gfc_code): New struct `block' in union, move `ns' there
3445	and add association list.
3446	(gfc_free_association_list): New method.
3447	(gfc_has_vector_subscript): Made public;
3448	* match.h (gfc_match_associate): New method.
3449	* parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
3450	* decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
3451	* interface.c (gfc_has_vector_subscript): Made public.
3452	(compare_actual_formal): Rename `has_vector_subscript' accordingly.
3453	* match.c (gfc_match_associate): New method.
3454	(gfc_match_select_type): Change reference to gfc_code's `ns' field.
3455	* primary.c (match_variable): Don't allow names associated to expr here.
3456	* parse.c (decode_statement): Try matching ASSOCIATE statement.
3457	(case_exec_markers, case_end): Add ASSOCIATE statement.
3458	(gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
3459	(parse_associate): New method.
3460	(parse_executable): Handle ST_ASSOCIATE.
3461	(parse_block_construct): Change reference to gfc_code's `ns' field.
3462	* resolve.c (resolve_select_type): Ditto.
3463	(resolve_code): Ditto.
3464	(resolve_block_construct): Ditto and add comment.
3465	(resolve_select_type): Set association list in generated BLOCK to NULL.
3466	(resolve_symbol): Resolve associate names.
3467	* st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
3468	and free association list.
3469	(gfc_free_association_list): New method.
3470	* symbol.c (gfc_new_symbol): NULL new field `assoc'.
3471	* trans-stmt.c (gfc_trans_block_construct): Change reference to
3472	gfc_code's `ns' field.
3473
34742010-06-10  Kai Tietz  <kai.tietz@onevision.com>
3475
3476	* error.c (error_print): Pre-initialize loc by NULL.
3477	* openmp.c (resolve_omp_clauses): Add explicit
3478	braces to avoid ambigous else.
3479	* array.c (match_subscript): Pre-initialize m to MATCH_ERROR.
3480
34812010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>
3482
3483	* gfc-internals.texi: Move to GFDL 1.3.
3484	* gfortran.texi: Ditto.
3485	* intrinsic.texi: Ditto.
3486	* invoke.texi: Ditto.
3487
34882010-06-09  Daniel Franke  <franke.daniel@gmail.com>
3489
3490        PR fortran/44347
3491        * check.c (gfc_check_selected_real_kind): Verify that the
3492        actual arguments are scalar.
3493
34942010-06-09  Daniel Franke  <franke.daniel@gmail.com>
3495
3496	PR fortran/44359
3497	* intrinsic.c (gfc_convert_type_warn): Further improve -Wconversion.
3498
34992010-06-09  Janus Weil  <janus@gcc.gnu.org>
3500
3501	PR fortran/44430
3502	* dump-parse-tree.c (show_symbol): Avoid infinite loop.
3503
35042010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
3505
3506	* fortran/symbol.c (check_conflict):  Remove an invalid conflict check.
3507
35082010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
3509
3510	* fortran/intrinsic.c (add_functions): Change gfc_check_btest,
3511	gfc_check_ibclr, and gfc_check_ibset to gfc_check_bitfcn.
3512	* fortran/intrinsic.h: Remove prototypes for gfc_check_btest,
3513	gfc_check_ibclr, and gfc_check_ibset.  Add prototype for
3514	gfc_check_bitfcn.
3515	* fortran/check.c (nonnegative_check, less_than_bitsize1,
3516	less_than_bitsize2): New functions.
3517	(gfc_check_btest): Renamed to gfc_check_bitfcn.  Use
3518	nonnegative_check and less_than_bitsize1.
3519	(gfc_check_ibclr, gfc_check_ibset): Removed.
3520	(gfc_check_ibits,gfc_check_mvbits): Use nonnegative_check and
3521	less_than_bitsize1.
3522
35232010-06-09  Janus Weil  <janus@gcc.gnu.org>
3524
3525	PR fortran/44211
3526	* resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
3527	Resolve references.
3528
35292010-06-09  Kai Tietz  <kai.tietz@onevision.com>
3530
3531	* resolve.c (resolve_deallocate_expr): Avoid warning
3532	about possible use of iunitialized sym.
3533	(resolve_allocate_expr): Pre-initialize sym by NULL.
3534
35352010-06-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3536
3537	PR fortran/43040
3538	* f95-lang.c (gfc_init_builtin_functions): Remove comment.
3539
35402010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
3541
3542	* trans-types.c (gfc_get_nodesc_array_type): Use typed GC
3543	allocation.
3544	(gfc_get_array_type_bounds): Likewise.
3545
3546	* trans-decl.c (gfc_allocate_lang_decl): Likewise.
3547	(gfc_find_module): Likewise.
3548
3549	* f95-lang.c (pushlevel): Likewise.
3550
3551	* trans.h (struct lang_type): Add variable_size GTY option.
3552	(struct lang_decl): Likewise.
3553
35542010-06-08  Tobias Burnus  <burnus@net-b.de>
3555
3556	PR fortran/44446
3557	* symbol.c (check_conflict): Move protected--external/procedure check ...
3558	* resolve.c (resolve_select_type): ... to the resolution stage.
3559
35602010-06-07  Tobias Burnus  <burnus@net-b.de>
3561
3562	* options.c (gfc_handle_option): Fix -fno-recursive.
3563
35642010-06-07  Tobias Burnus  <burnus@net-b.de>
3565
3566	* gfc-internals.texi (copyrights-gfortran): Fix copyright year format.
3567	* gfortran.texi (copyrights-gfortran): Ditto.
3568
35692010-06-07  Joseph Myers  <joseph@codesourcery.com>
3570
3571	* lang.opt (fshort-enums): Define using Var and VarExists.
3572	* options.c (gfc_handle_option): Don't set flag_short_enums here.
3573
35742010-06-05  Paul Thomas  <pault@gcc.gnu.org>
3575	    Janus Weil  <janus@gcc.gnu.org>
3576
3577	PR fortran/43945
3578	* resolve.c (get_declared_from_expr): Move to before
3579	resolve_typebound_generic_call.  Make new_ref and class_ref
3580	ignorable if set to NULL.
3581	(resolve_typebound_generic_call): Once we have resolved the
3582	generic call, check that the specific instance is that which
3583	is bound to the declared type.
3584	(resolve_typebound_function,resolve_typebound_subroutine): Avoid
3585	freeing 'class_ref->next' twice.
3586
35872010-06-05  Paul Thomas  <pault@gcc.gnu.org>
3588
3589	PR fortran/43895
3590	* trans-array.c (structure_alloc_comps): Dereference scalar
3591	'decl' if it is a REFERENCE_TYPE. Tidy expressions containing
3592	TREE_TYPE (decl).
3593
35942010-06-04  Joseph Myers  <joseph@codesourcery.com>
3595
3596	* gfortranspec.c (append_arg, lang_specific_driver): Use
3597	GCC-specific formats in diagnostics.
3598
35992010-06-02  Tobias Burnus  <burnus@net-b.de>
3600
3601	PR fortran/44360
3602	* parse.c (gfc_fixup_sibling_symbols): Do not "fix" use-associated
3603	symbols.
3604
36052010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3606
3607	PR fortran/44371
3608	* match.c (gfc_match_stopcode): Move gfc_match_eos call inside
3609	condition block.
3610
36112010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>
3612
3613	* fortran/gfortran.texi:  Fix typos in description of variable-format-
3614	expressions.
3615
36162010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
3617
3618	PR fortran/36928
3619	* dependency.c (gfc_check_section_vs_section):  Check
3620	for interleaving array assignments without conflicts.
3621
36222010-05-30  Janus Weil  <janus@gcc.gnu.org>
3623
3624	* gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
3625	$data component of a class container.
3626	* gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
3627	* gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
3628	gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
3629	* gcc/fortran/interface.c (matching_typebound_op): Ditto.
3630	* gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
3631	* gcc/fortran/parse.c (parse_derived): Ditto.
3632	* gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
3633	gfc_expr_attr): Ditto.
3634	* gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
3635	resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
3636	resolve_fl_var_and_proc, resolve_typebound_procedure,
3637	resolve_fl_derived): Ditto.
3638	* gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
3639	* gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
3640	CLASS_DATA.
3641	* gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
3642	gfc_trans_deferred_vars): Ditto.
3643	* gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.
3644
36452010-05-28  Tobias Burnus  <burnus@net-b.de>
3646
3647	* options.c (gfc_handle_option): Fix handling of -fno-whole-file.
3648
36492010-05-28  Joseph Myers  <joseph@codesourcery.com>
3650
3651	* gfortranspec.c (append_arg, lang_specific_driver): Use
3652	fatal_error instead of fatal.  Use warning instead of fprintf for
3653	warnings.
3654
36552010-05-28  Joseph Myers  <joseph@codesourcery.com>
3656
3657	* cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
3658	* module.c (write_char, gfc_dump_module, gfc_use_module): Use
3659	xstrerror instead of strerror.
3660
36612010-05-26  Joseph Myers  <joseph@codesourcery.com>
3662
3663	* cpp.c (cb_cpp_error): Save and restore
3664	global_dc->warn_system_headers, not variable warn_system_headers.
3665
36662010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
3667
3668	* fortran/f95-lang.c: Do not include libfuncs.h, expr.h, and except.h.
3669
36702010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
3671
3672	* trans-common.c: Do not include rtl.h, include output.h instead.
3673	* trans-decl.c: Likewise.
3674
36752010-05-26  Paul Thomas  <pault@gcc.gnu.org>
3676
3677	PR fortran/40011
3678	* resolve.c (resolve_global_procedure): Resolve the gsymbol's
3679	namespace before trying to reorder the gsymbols.
3680
36812010-05-25  Daniel Franke  <franke.daniel@gmail.com>
3682
3683	PR fortran/30668
3684	PR fortran/31346
3685	PR fortran/34260
3686	* resolve.c (resolve_global_procedure): Add check for global
3687	procedures with implicit interfaces and assumed-shape or optional
3688	dummy arguments. Verify that function return type, kind and string
3689	lengths match.
3690
36912010-05-21  Tobias Burnus  <burnus@net-b.de>
3692
3693	* gfortran.h: Do not include system.h.
3694	* bbt.c: Include system.h.
3695	* data.c: Ditto.
3696	* dependency.c: Ditto.
3697	* dump-parse-tree.c: Ditto.
3698	* arith.h: Do not include gfortran.h.
3699	* constructor.h: Do not include gfortran.h and splay-tree.h.
3700	* match.h: Do not include gfortran.h.
3701	* parse.h: Ditto.
3702	* target-memory.h: Ditto.
3703	* openmp.c: Do not include toplev.h and target.h.
3704	* trans-stmt.c: Ditto not include toplev.h.
3705	* primary.c: Ditto.
3706	* trans-common.c: Tell why toplev.h is needed. And
3707	do not include target.h.
3708	* trans-expr.c: Tell why toplev.h is needed.
3709	* trans-array.c: Ditto.
3710	* trans-openmp.c: Ditto.
3711	* trans-const.c: Ditto.
3712	* trans.c: Ditto.
3713	* trans-types.c: Ditto.
3714	* trans-io.c: Ditto.
3715	* trans-decl.c: Ditto.
3716	* scanner.c: Ditto.
3717	* convert.c: Ditto.
3718	* trans-intrinsic.c: Ditto.
3719	* options.c: Ditto.
3720
37212010-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3722
3723	PR fortran/43851
3724	* match.c (gfc_match_stopcode): Use gfc_match_init_expr. Go to cleanup
3725	before returning MATCH_ERROR. Add check for scalar. Add check for
3726	default integer kind.
3727
37282010-05-22  Janus Weil  <janus@gcc.gnu.org>
3729
3730	PR fortran/44212
3731	* match.c (gfc_match_select_type): On error jump back out of the local
3732	namespace.
3733	* parse.c (parse_derived): Defer creation of vtab symbols to resolution
3734	stage, more precisely to ...
3735	* resolve.c (resolve_fl_derived): ... this place.
3736
37372010-05-22  Janus Weil  <janus@gcc.gnu.org>
3738
3739	PR fortran/44213
3740	* resolve.c (ensure_not_abstract): Allow abstract types with
3741	non-abstract ancestors.
3742
37432010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
3744
3745	* trans-const.c: Include realmpfr.h.
3746	* Make-lang.in: Update dependencies.
3747
37482010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
3749
3750	* trans-const.c, trans-types.c, trans-intrinsic.c:
3751	Clean up redundant includes.
3752
37532010-05-20  Daniel Franke  <franke.daniel@gmail.com>
3754
3755        PR fortran/38407
3756        * lang.opt (Wunused-dummy-argument): New option.
3757        * gfortran.h (gfc_option_t): Add warn_unused_dummy_argument.
3758        * options.c (gfc_init_options): Disable warn_unused_dummy_argument.
3759        (set_Wall): Enable warn_unused_dummy_argument.
3760        (gfc_handle_option): Set warn_unused_dummy_argument according to
3761        command line.
3762        * trans-decl.c (generate_local_decl): Separate warnings about
3763        unused variables and unused dummy arguments.
3764        * invoke.texi: Documented new option.
3765
37662010-05-20  Steven Bosscher  <steven@gcc.gnu.org>
3767
3768	* trans-expr.c: Do not include convert.h, ggc.h, real.h, and gimple.h.
3769	(gfc_conv_string_tmp): Do not assert type comparibilty.
3770	*  trans-array.c: Do not include gimple.h, ggc.h, and real.h.
3771	(gfc_conv_expr_descriptor): Remove assert.
3772	* trans-common.c: Clarify why rtl.h and tm.h are included.
3773	* trans-openmp.c: Do not include ggc.h and real.h.
3774	Explain why gimple.h is included.
3775	* trans-const.c: Do not include ggc.h.
3776	* trans-stmt.c: Do not include gimple.h, ggc.h, and real.h.
3777	* trans.c: Do not include ggc.h and real.h.
3778	Explain why gimple.h is included.
3779	* trans-types.c: Do not include tm.h.  Explain why langhooks.h
3780	and dwarf2out.h are included.
3781	* trans-io.c: Do not include gimple.h and real.h.
3782	* trans-decl.c: Explain why gimple.h, tm.h, and rtl.h are included.
3783	* trans-intrinsic.c: Do not include gimple.h.  Explain why tm.h
3784	is included.
3785
37862010-05-20  Tobias Burnus  <burnus@net-b.de>
3787
3788	* options.c (gfc_init_options,gfc_post_options): Enable
3789	flag_associative_math by default.
3790
37912010-05-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3792
3793	PR fortran/43851
3794	* trans-stmt.c (gfc_trans_stop): Add generation of call to
3795	gfortran_error_stop_numeric. Fix up some whitespace. Use stop_string for
3796	blank STOP, handling a null expression. (gfc_trans_pause): Use
3797	pause_string for blank PAUSE.
3798	* trans.h: Add external function declaration for error_stop_numeric.
3799	* trans-decl.c (gfc_build_builtin_function_decls): Add the building of
3800	the declaration for the library call. Adjust whitespaces.
3801	* match.c (gfc_match_stopcode): Remove use of the actual stop code to
3802	signal no stop code. Match the expression following the stop and pass
3803	that to the translators. Remove the old use of digit matching.  Add
3804	checks that the stop_code expression is INTEGER or CHARACTER, constant,
3805	and if CHARACTER, default character KIND.
3806
38072010-05-19  Daniel Franke  <franke.daniel@gmail.com>
3808
3809	PR fortran/44055
3810	* lang.opt (Wconversion-extra): New option.
3811	* gfortran.h (gfc_option_t): Add warn_conversion_extra.
3812	* options.c (gfc_init_options): Disable -Wconversion-extra by default.
3813	(set_Wall): Enable -Wconversion.
3814	(gfc_handle_option): Set warn_conversion_extra.
3815	* intrinsic.c (gfc_convert_type_warn): Ignore kind conditions
3816	introduced for -Wconversion if -Wconversion-extra is present.
3817	* invoke.texi: Add -Wconversion to -Wall; document new behaviour of
3818	-Wconversion; document -Wconversion-extra.
3819
38202010-05-19  Daniel Franke  <franke.daniel@gmail.com>
3821
3822	PR fortran/42360
3823	* gfortran.h (gfc_has_default_initializer): New.
3824	* expr.c (gfc_has_default_initializer): New.
3825	* resolve.c (has_default_initializer): Removed, use
3826	gfc_has_default_initializer() instead. Updated all callers.
3827	* trans-array.c (has_default_initializer): Removed, use
3828	gfc_has_default_initializer() instead. Updated all callers.
3829	* trans-decl.c (generate_local_decl): Do not check the
3830	first component only to check for initializers, but use
3831	gfc_has_default_initializer() instead.
3832
38332010-05-19  Daniel Franke  <franke.daniel@gmail.com>
3834
3835	PR fortran/38404
3836	* primary.c (match_string_constant): Move start_locus just inside
3837	the string.
3838	* data.c (create_character_intializer): Clarified truncation warning.
3839
38402010-05-19  Daniel Franke  <franke.daniel@gmail.com>
3841
3842	PR fortran/34505
3843	* intrinsic.h (gfc_check_float): New prototype.
3844	(gfc_check_sngl): New prototype.
3845	* check.c (gfc_check_float): New.
3846	(gfc_check_sngl): New.
3847	* intrinsic.c (add_functions): Moved DFLOAT from aliasing DBLE
3848	to be a specific for REAL. Added check routines for FLOAT, DFLOAT
3849	and SNGL.
3850	* intrinsic.texi: Removed individual nodes of FLOAT, DFLOAT and SNGL,
3851	added them to the list of specifics of REAL instead.
3852
38532010-05-17  Janus Weil  <janus@gcc.gnu.org>
3854
3855	PR fortran/43990
3856	* trans-expr.c (gfc_conv_structure): Remove unneeded and buggy code.
3857	This is now handled via 'gfc_class_null_initializer'.
3858
38592010-05-17  Janus Weil  <janus@gcc.gnu.org>
3860
3861	* class.c (gfc_add_component_ref,gfc_class_null_initializer,
3862	gfc_build_class_symbol,add_proc_component,add_proc_comps,
3863	add_procs_to_declared_vtab1,copy_vtab_proc_comps,
3864	add_procs_to_declared_vtab,add_generic_specifics,
3865	add_generics_to_declared_vtab,gfc_find_derived_vtab,
3866	find_typebound_proc_uop,gfc_find_typebound_proc,
3867	gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
3868	gfc_get_tbp_symtree): Moved here from other places.
3869	* expr.c (gfc_add_component_ref,gfc_class_null_initializer): Move to
3870	class.c.
3871	* gfortran.h (gfc_build_class_symbol,gfc_find_derived_vtab,
3872	gfc_find_typebound_proc,gfc_find_typebound_user_op,
3873	gfc_find_typebound_intrinsic_op,gfc_get_tbp_symtree,
3874	gfc_add_component_ref, gfc_class_null_initializer): Moved to class.c.
3875	* Make-lang.in: Add class.o.
3876	* symbol.c (gfc_build_class_symbol,add_proc_component,add_proc_comps,
3877	add_procs_to_declared_vtab1,copy_vtab_proc_comps,
3878	add_procs_to_declared_vtab,add_generic_specifics,
3879	add_generics_to_declared_vtab,gfc_find_derived_vtab,
3880	find_typebound_proc_uop,gfc_find_typebound_proc,
3881	gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
3882	gfc_get_tbp_symtree): Move to class.c.
3883
38842010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
3885
3886	* trans-types.c (gfc_init_types): Use build_function_type_list.
3887	(gfc_get_ppc_type): Likewise.
3888	* trans-decl.c (gfc_generate_constructors): Likewise.
3889	* f95-lang.c (build_builtin_fntypes): Likewise.
3890	(gfc_init_builtin_functions): Likewise.
3891	(DEF_FUNCTION_TYPE_0): Likewise.
3892	(DEF_FUNCTION_TYPE_1): Likewise.
3893	(DEF_FUNCTION_TYPE_2): Likewise.
3894	(DEF_FUNCTION_TYPE_3): Likewise.
3895	(DEF_FUNCTION_TYPE_4): Likewise.
3896	(DEF_FUNCTION_TYPE_5): Likewise.
3897	(DEF_FUNCTION_TYPE_6): Likewise.
3898	(DEF_FUNCTION_TYPE_7): Likewise.  Use ARG7.
3899	(DEF_FUNCTION_TYPE_VAR_0): Use build_varags_function_type_list.
3900
39012010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
3902
3903	* trans-array.c (gfc_trans_array_constructor_value): Use
3904	build_constructor instead of build_constructor_from_list.
3905	(gfc_build_constant_array_constructor): Likewise.
3906	* trans-decl.c (create_main_function): Likewise.
3907	* trans-stmt.c (gfc_trans_character_select): Likewise.
3908
39092010-05-17  Janus Weil  <janus@gcc.gnu.org>
3910
3911	PR fortran/44044
3912	* resolve.c (resolve_fl_var_and_proc): Move error messages here from ...
3913	(resolve_fl_variable_derived): ... this place.
3914	(resolve_symbol): Make sure function symbols (and their result
3915	variables) are not resolved twice.
3916
39172010-05-16  Daniel Franke  <franke.daniel@gmail.com>
3918
3919	PR fortran/35779
3920	* array.c (match_array_list): Revert change from 2010-05-13.
3921
39222010-05-16  Richard Guenther  <rguenther@suse.de>
3923
3924	* trans-decl.c (module_htab_decls_hash): Revert last change.
3925
39262010-05-16  Richard Guenther  <rguenther@suse.de>
3927
3928	* trans-decl.c (module_htab_decls_hash): Use IDENTIFIER_HASH_VALUE.
3929
39302010-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3931
3932	* options.c (set_Wall): Remove special logic for Wuninitialized
3933	without -O.
3934
39352010-05-15  Janus Weil  <janus@gcc.gnu.org>
3936
3937	PR fortran/44154
3938	PR fortran/42647
3939	* trans-decl.c (gfc_trans_deferred_vars): Modify ordering of
3940	if branches.
3941
39422010-05-15  Janus Weil  <janus@gcc.gnu.org>
3943
3944	PR fortran/43207
3945	PR fortran/43969
3946	* gfortran.h (gfc_class_null_initializer): New prototype.
3947	* expr.c (gfc_class_null_initializer): New function to build a NULL
3948	initializer for CLASS pointers.
3949	* symbol.c (gfc_build_class_symbol): Modify internal naming of class
3950	containers. Remove default NULL initialization of $data component.
3951	* trans.c (gfc_allocate_array_with_status): Fix wording of an error
3952	message.
3953	* trans-expr.c (gfc_conv_initializer,gfc_trans_subcomponent_assign):
3954	Use new function 'gfc_class_null_initializer'.
3955	* trans-intrinsic.c (gfc_conv_allocated): Handle allocatable scalar
3956	class variables.
3957
39582010-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>
3959
3960	PR fortran/44135
3961	* fortran/interface.c (get_sym_storage_size): Use signed instead of
3962	unsigned mpz_get_?i routines.
3963
39642010-05-14  Jakub Jelinek  <jakub@redhat.com>
3965
3966	* trans.c (trans_code): Set backend locus early.
3967	* trans-decl.c (gfc_get_fake_result_decl): Use source location
3968	of the function instead of current input_location.
3969
39702010-05-13  Daniel Franke  <franke.daniel@gmail.com>
3971
3972	PR fortran/35779
3973	* intrinsic.c (gfc_init_expr): Renamed to gfc_init_expr_flag.
3974	Updated all usages.
3975	* expr.c (init_flag): Removed; use gfc_init_expr_flag everywhere.
3976	* array.c (match_array_list): Pass on gfc_init_expr_flag when matching
3977	iterators.
3978
39792010-05-13  Jakub Jelinek  <jakub@redhat.com>
3980
3981	PR fortran/44036
3982	* openmp.c (resolve_omp_clauses): Allow procedure pointers in clause
3983	variable lists.
3984	* trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
3985	by reference dummy procedures or non-dummy procedure pointers.
3986	(gfc_omp_predetermined_sharing): Return
3987	OMP_CLAUSE_DEFAULT_FIRSTPRIVATE for dummy procedures.
3988
39892010-05-11  Daniel Franke  <franke.daniel@gmail.com>
3990
3991	PR fortran/43711
3992	* openmp.c (gfc_match_omp_taskwait): Report unexpected characters
3993	after OMP statement.
3994	(gfc_match_omp_critical): Likewise.
3995	(gfc_match_omp_flush): Likewise.
3996	(gfc_match_omp_workshare): Likewise.
3997	(gfc_match_omp_master): Likewise.
3998	(gfc_match_omp_ordered): Likewise.
3999	(gfc_match_omp_atomic): Likewise.
4000	(gfc_match_omp_barrier): Likewise.
4001	(gfc_match_omp_end_nowait): Likewise.
4002
40032010-05-11  Daniel Franke  <franke.daniel@gmail.com>
4004
4005	PR fortran/31820
4006	* resolve.c (validate_case_label_expr): Removed FIXME.
4007	(resolve_select): Raise default warning on case labels out of range
4008	of the case expression.
4009
40102010-05-10  Daniel Franke  <franke.daniel@gmail.com>
4011
4012	PR fortran/27866
4013	PR fortran/35003
4014	PR fortran/42809
4015	* intrinsic.c (gfc_convert_type_warn): Be more discriminative
4016	about conversion warnings.
4017
40182010-05-10  Janus Weil  <janus@gcc.gnu.org>
4019
4020	PR fortran/44044
4021	* match.c (gfc_match_select_type): Move error message to
4022	resolve_select_type.
4023	* resolve.c (resolve_select_type): Error message moved here from
4024	gfc_match_select_type. Correctly set type of temporary.
4025
40262010-05-10  Richard Guenther  <rguenther@suse.de>
4027
4028	* trans-decl.c (gfc_build_library_function_decl): Split out
4029	worker to ...
4030	(build_library_function_decl_1): ... this new function.
4031	Set a fnspec attribute if a specification was provided.
4032	(gfc_build_library_function_decl_with_spec): New function.
4033	(gfc_build_intrinsic_function_decls): Annotate internal_pack
4034	and internal_unpack.
4035
40362010-05-07  Daniel Franke  <franke.daniel@gmail.com>
4037
4038	PR fortran/40728
4039	* intrinc.c (gfc_is_intrinsic): Do not prematurely mark symbol
4040	as external.
4041
40422010-05-07  Jason Merrill  <jason@redhat.com>
4043
4044	* trans-expr.c (gfc_conv_procedure_call): Rename nullptr to null_ptr
4045	to avoid -Wc++-compat warning.
4046
40472010-05-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4048
4049	PR 40989
4050	* options.c (gfc_handle_option): Add argument kind.
4051	* gfortran.h (gfc_handle_option): Update declaration.
4052
40532010-05-06  Tobias Burnus  <burnus@net-b.de>
4054
4055	PR fortran/43985
4056	* trans-types.c (gfc_sym_type): Mark Cray pointees as
4057	GFC_POINTER_TYPE_P.
4058
40592010-05-05  Daniel Franke  <franke.daniel@gmail.com>
4060
4061	PR fortran/32331
4062	* resolve.c (traverse_data_list): Rephrase error message for
4063	non-constant bounds in data-implied-do.
4064
40652010-05-05  Daniel Franke  <franke.daniel@gmail.com>
4066
4067	PR fortran/24978
4068	* gfortran.h: Removed repeat count from constructor, removed
4069	all usages.
4070	* data.h (gfc_assign_data_value_range): Changed return value from
4071	void to gfc_try.
4072	* data.c (gfc_assign_data_value): Add location to constructor element.
4073	(gfc_assign_data_value_range): Call gfc_assign_data_value()
4074	for each element in range. Return early if an error was generated.
4075	* resolve.c (check_data_variable): Stop early if range assignment
4076	generated an error.
4077
40782010-05-05  Janus Weil  <janus@gcc.gnu.org>
4079
4080	PR fortran/43696
4081	* resolve.c (resolve_fl_derived): Some fixes for class variables.
4082	* symbol.c (gfc_build_class_symbol): Add separate class container for
4083	class pointers.
4084
40852010-05-03  Steven G. Kargl  <kargl@gcc.gnu.org>
4086
4087	PR fortran/43592
4088	* fortran/parse.c (parse_interface): Do not dereference a NULL pointer.
4089
40902010-05-02  Tobias Burnus  <burnus@net-b.de>
4091
4092	PR fortran/18918
4093	* intrinsic.c (add_functions): Fix GFC_STD and add gfc_resolve_ calls
4094	for lcobound, ucobound, image_index and this_image.
4095	* intrinsic.h (gfc_resolve_lcobound, gfc_resolve_this_image,
4096	gfc_resolve_image_index, gfc_resolve_ucobound): New prototypes.
4097	* iresolve.c (gfc_resolve_lcobound, gfc_resolve_this_image,
4098	gfc_resolve_image_index, gfc_resolve_ucobound, resolve_bound): New
4099	functions.
4100	(gfc_resolve_lbound, gfc_resolve_ubound): Use resolve_bound.
4101
41022010-04-30  Tobias Burnus  <burnus@net-b.de>
4103
4104	PR fortran/18918
4105	PR fortran/43931
4106	*  trans-types.c (gfc_get_array_descriptor_base): Fix index
4107	calculation for array descriptor types.
4108
41092010-04-29  Janus Weil  <janus@gcc.gnu.org>
4110
4111	PR fortran/43896
4112	* symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
4113	initializers for PPC members of the vtabs.
4114
41152010-04-29  Janus Weil  <janus@gcc.gnu.org>
4116
4117	PR fortran/42274
4118	* symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
4119	attribute for all PPC members of the vtypes.
4120	(copy_vtab_proc_comps): Copy the correct interface.
4121	* trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
4122	* trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
4123	a dummy argument and make sure all PPC members of the vtab are
4124	initialized correctly.
4125	(gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
4126	in call to gfc_trans_assign_vtab_procs.
4127	* trans-stmt.c (gfc_trans_allocate): Ditto.
4128
41292010-04-29  Paul Thomas  <pault@gcc.gnu.org>
4130
4131	PR fortran/43326
4132	* resolve.c (resolve_typebound_function): Renamed
4133	resolve_class_compcall.Do all the detection of class references
4134	here.
4135	(resolve_typebound_subroutine): resolve_class_typebound_call
4136	renamed. Otherwise same as resolve_typebound_function.
4137	(gfc_resolve_expr): Call resolve_typebound_function.
4138	(resolve_code): Call resolve_typebound_subroutine.
4139
41402010-04-29  Janus Weil  <janus@gcc.gnu.org>
4141
4142	PR fortran/43492
4143	* resolve.c (resolve_typebound_generic_call): For CLASS methods
4144	pass back the specific symtree name, rather than the target
4145	name.
4146
41472010-04-29  Paul Thomas  <pault@gcc.gnu.org>
4148
4149	PR fortran/42353
4150	* resolve.c (resolve_structure_cons): Make the initializer of
4151	the vtab component 'extends' the same type as the component.
4152
41532010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4154
4155	PR fortran/42680
4156	* interface.c (check_interface1): Pass symbol name rather than NULL to
4157	gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
4158	trap MULL. (gfc_compare_derived_types): Revert previous change
4159	incorporated incorrectly during merge from trunk, r155778.
4160	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
4161	than NULL to gfc_compare_interfaces.
4162	* symbol.c (add_generic_specifics): Likewise.
4163
41642010-02-29  Janus Weil  <janus@gcc.gnu.org>
4165
4166	PR fortran/42353
4167	* interface.c (gfc_compare_derived_types): Add condition for vtype.
4168	* symbol.c (gfc_find_derived_vtab): Sey access to private.
4169	(gfc_find_derived_vtab): Likewise.
4170	* module.c (ab_attribute): Add enumerator AB_VTAB.
4171	(mio_symbol_attribute): Use new attribute, AB_VTAB.
4172	(check_for_ambiguous): Likewise.
4173
41742010-04-29  Paul Thomas  <pault@gcc.gnu.org>
4175	    Janus Weil  <janus@gcc.gnu.org>
4176
4177	PR fortran/41829
4178	* trans-expr.c (select_class_proc): Remove function.
4179	(conv_function_val): Delete reference to previous.
4180	(gfc_conv_derived_to_class): Add second argument to the call to
4181	gfc_find_derived_vtab.
4182	(gfc_conv_structure): Exclude proc_pointer components when
4183	accessing $data field of class objects.
4184	(gfc_trans_assign_vtab_procs): New function.
4185	(gfc_trans_class_assign): Add second argument to the call to
4186	gfc_find_derived_vtab.
4187	* symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
4188	implement holding off searching for the vptr derived type.
4189	(add_proc_component): New function.
4190	(add_proc_comps): New function.
4191	(add_procs_to_declared_vtab1): New function.
4192	(copy_vtab_proc_comps): New function.
4193	(add_procs_to_declared_vtab): New function.
4194	(void add_generic_specifics): New function.
4195	(add_generics_to_declared_vtab): New function.
4196	(gfc_find_derived_vtab): Add second argument to the call to
4197	gfc_find_derived_vtab. Add the calls to
4198	add_procs_to_declared_vtab and add_generics_to_declared_vtab.
4199	* decl.c (build_sym, build_struct): Use new arg in calls to
4200	gfc_build_class_symbol.
4201	* gfortran.h : Add vtype bitfield to symbol_attr. Remove the
4202	definition of struct gfc_class_esym_list. Modify prototypes
4203	of gfc_build_class_symbol and gfc_find_derived_vtab.
4204	* trans-stmt.c (gfc_trans_allocate): Add second argument to the
4205	call to gfc_find_derived_vtab.
4206	* module.c : Add the vtype attribute.
4207	* trans.h : Add prototype for gfc_trans_assign_vtab_procs.
4208	* resolve.c (resolve_typebound_generic_call): Add second arg
4209	to pass along the generic name for class methods.
4210	(resolve_typebound_call): The same.
4211	(resolve_compcall): Use the second arg to carry the generic
4212	name from the above. Remove the reference to class_esym.
4213	(check_members, check_class_members, resolve_class_esym,
4214	hash_value_expr): Remove functions.
4215	(resolve_class_compcall, resolve_class_typebound_call): Modify
4216	to use vtable rather than member by member calls.
4217	(gfc_resolve_expr): Modify second arg in call to
4218	resolve_compcall.
4219	(resolve_select_type): Add second arg in call to
4220	gfc_find_derived_vtab.
4221	(resolve_code): Add second arg in call resolve_typebound_call.
4222	(resolve_fl_derived): Exclude vtypes from check for late
4223	procedure definitions. Likewise for checking of explicit
4224	interface and checking of pass arg.
4225	* iresolve.c (gfc_resolve_extends_type_of): Add second arg in
4226	calls to gfc_find_derived_vtab.
4227	* match.c (select_type_set_tmp): Use new arg in call to
4228	gfc_build_class_symbol.
4229	* trans-decl.c (gfc_get_symbol_decl): Complete vtable if
4230	necessary.
4231	* parse.c (endType): Finish incomplete classes.
4232
42332010-04-28  Tobias Burnus  <burnus@net-b.de>
4234
4235	PR fortran/18918
4236	PR fortran/43919
4237	* simplify.c (simplify_cobound): Handle scalar coarrays.
4238
42392010-04-27  Tobias Burnus  <burnus@net-b.de>
4240
4241	* gfc-internals.texi: Update copyright year.
4242	* gfortran.texi: Ditto.
4243	* invoke.texi: Ditto.
4244
42452010-04-27  Tobias Burnus  <burnus@net-b.de>
4246
4247	PR fortran/18918
4248	* resolve.c (resolve_allocate_expr): Allow array coarrays.
4249	* trans-types.h (gfc_get_array_type_bounds): Update prototype.
4250	* trans-types.c (gfc_get_array_type_bounds,
4251	gfc_get_array_descriptor_base): Add corank argument.
4252	* trans-array.c (gfc_array_init_size): Handle corank.
4253	(gfc_trans_create_temp_array, gfc_array_allocate,
4254	gfc_conv_expr_descriptor): Add corank argument to call.
4255	* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
4256
42572010-04-24  Steven G. Kargl  <kargl@gcc.gnu.org>
4258
4259	PR fortran/30073
4260	PR fortran/43793
4261	* trans-array.c (gfc_trans_array_bound_check): Use TREE_CODE instead
4262	of mucking with a tree directly.
4263
42642010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4265
4266	PR fortran/43832
4267	* io.c (gfc_match_open): Remove branch to syntax error. Add call to
4268	gfc_error with new error message.
4269
42702010-04-24  Paul Thomas  <pault@gcc.gnu.org>
4271
4272	PR fortran/43841
4273	PR fortran/43843
4274	* trans-expr.c (gfc_conv_expr): Supply an address expression for
4275	GFC_SS_REFERENCE.
4276	(gfc_conv_expr_reference): Call gfc_conv_expr and return for
4277	GFC_SS_REFERENCE.
4278	* trans-array.c (gfc_add_loop_ss_code): Store the value rather
4279	than the address of a GFC_SS_REFERENCE.
4280	* trans.h : Change comment on GFC_SS_REFERENCE.
4281
42822010-04-22  Richard Guenther  <rguenther@suse.de>
4283
4284	PR fortran/43829
4285	* resolve.c (gfc_resolve_index): Wrap around ...
4286	(gfc_resolve_index_1): ... this.  Add parameter to allow
4287	any integer kind index type.
4288	(resolve_array_ref): Allow any integer kind for the start
4289	index of an array ref.
4290
42912010-04-21  Jakub Jelinek  <jakub@redhat.com>
4292
4293	PR fortran/43836
4294	* f95-lang.c (gfc_define_builtin): Set TREE_NOTHROW on
4295	the decl.
4296
42972010-04-20  Harald Anlauf  <anlauf@gmx.de>
4298
4299	* intrinsic.c (sort_actual): Remove 'is' in error message.
4300
43012010-04-20  Paul Thomas  <pault@gcc.gnu.org>
4302
4303	PR fortran/43227
4304	* resolve.c (resolve_fl_derived): If a component character
4305	length has not been resolved, do so now.
4306	(resolve_symbol): The same as above for a symbol character
4307	length.
4308	* trans-decl.c (gfc_create_module_variable): A 'length' decl is
4309	not needed for a character valued, procedure pointer.
4310
4311	PR fortran/43266
4312	* resolve.c (ensure_not_abstract_walker): If 'overriding' is
4313	not found, return FAILURE rather than ICEing.
4314
43152010-04-19  Jakub Jelinek  <jakub@redhat.com>
4316
4317	PR fortran/43339
4318	* openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
4319	sequential loops private in the innermost containing task region.
4320
43212010-04-18  Eric Botcazou  <ebotcazou@adacore.com>
4322
4323	* f95-lang.c (gfc_init_decl_processing): Remove second argument in call
4324	to build_common_tree_nodes.
4325
43262010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>
4327
4328	PR fortran/31538
4329	* fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
4330	gfc_msg_bounds by using 'Array bound mismatch' directly.
4331	(gfc_trans_dummy_array_bias):  Remove the use of gfc_msg_bounds.  Reword
4332	error message to include the mismatch in the extent of array bound.
4333	* fortran/trans.c: Remove gfc_msg_bounds.  It is only used in one place.
4334	* fortran/trans.h: Remove extern definition of gfc_msg_bounds.
4335
43362010-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4337
4338	* gfortran.texi: Update information on temporary file locations.
4339
43402010-04-16  Jakub Jelinek  <jakub@redhat.com>
4341
4342	* trans-decl.c (gfc_build_qualified_array): Ensure
4343	ubound.N and lbound.N artificial variable names don't appear
4344	in debug info.
4345
43462010-04-15  Steven G. Kargl  <kargl@gcc.gnu.org>
4347
4348	PR fortran/30073
4349	* trans-array.c (gfc_trans_array_bound_check): Eliminate a redundant
4350	block of code.  Set name to the variable associated with the descriptor.
4351
43522010-04-15  Jakub Jelinek  <jakub@redhat.com>
4353
4354	* trans-decl.c (gfc_build_qualified_array): Clear DECL_IGNORED_P
4355	on VAR_DECL LBOUND and/or UBOUND, even for -O1.
4356
43572010-04-14  Steven G. Kargl  <kargl@gcc.gnu.org>
4358
4359	* intrinsic.texi: Add the missing specific name of intrinsic
4360	procedure where the specific name is identical to the generic name.
4361	Fix inconsistent or mismatch in the argument names in intrinsic
4362	procedure descriptions.  Add the SCALAR allocatable description to
4363	ALLOCATED.
4364
43652010-04-14  Tobias Burnus  <burnus@net-b.de>
4366
4367	PR fortran/18918
4368	* array.c (gfc_find_array_ref): Handle codimensions.
4369	(gfc_match_array_spec,gfc_match_array_ref): Use gfc_fatal_error.
4370	* check.c (is_coarray, dim_corank_check, gfc_check_lcobound,
4371	gfc_check_image_index, gfc_check_this_image, gfc_check_ucobound):
4372	New functions.
4373	* gfortran.h (gfc_isym_id): Add GFC_ISYM_IMAGE_INDEX,
4374	GFC_ISYM_LCOBOUND, GFC_ISYM_THIS_IMAGE,
4375	GFC_ISYM_UCOBOUND.
4376	* intrinsic.h (add_functions): Add this_image, image_index,
4377	lcobound and ucobound intrinsics.
4378	* intrinsic.c (gfc_check_lcobound,gfc_check_ucobound,
4379	gfc_check_image_index, gfc_check_this_image,
4380	gfc_simplify_image_index, gfc_simplify_lcobound,
4381	gfc_simplify_this_image, gfc_simplify_ucobound):
4382	New function prototypes.
4383	* intrinsic.texi (IMAGE_INDEX, LCOBOUND, THIS_IMAGE
4384	IMAGE_INDEX): Document new intrinsic functions.
4385	* match.c (gfc_match_critical, sync_statement): Make -fcoarray=none
4386	error fatal.
4387	* simplify.c (simplify_bound_dim): Handle coarrays.
4388	(simplify_bound): Update simplify_bound_dim call.
4389	(gfc_simplify_num_images): Add -fcoarray=none check.
4390	(simplify_cobound, gfc_simplify_lcobound, gfc_simplify_ucobound,
4391	gfc_simplify_ucobound, gfc_simplify_ucobound): New functions.
4392
43932010-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4394
4395	PR fortran/43747
4396	* constructor.c: Fix typo in comment.
4397	* expr.c (find_array_section): Add check for max array limit.
4398
43992010-04-13  Iain Sandoe  <iains@gcc.gnu.org>
4400
4401	PR bootstrap/31400
4402	* gfortranspec.c (lookup_option): Check for -static and return
4403	OPTION_static.
4404	(lang_specific_driver): Break when OPTION_static is discovered.
4405
44062010-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4407
4408	* array.c (extract_element): Restore function from trunk.
4409	(gfc_get_array_element): Restore function from trunk.
4410	(gfc_expand_constructor): Restore check against
4411	flag_max_array_constructor.
4412	* constructor.c (node_copy_and_append): Delete unused.
4413	* gfortran.h: Delete comment and extra include.
4414	* constructor.h: Bump copyright and clean up TODO comments.
4415	* resolve.c: Whitespace.
4416
44172010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4418
4419	* simplify.c (compute_dot_product): Replaced usage of ADVANCE macro
4420	with direct access access to elements. Adjusted prototype, fixed all
4421	callers.
4422	(gfc_simplify_dot_product): Removed duplicate check for zero-sized
4423	array.
4424	(gfc_simplify_matmul): Removed usage of ADVANCE macro.
4425	(gfc_simplify_spread): Removed workaround, directly insert elements
4426	at a given array position.
4427	(gfc_simplify_transpose): Likewise.
4428	(gfc_simplify_pack): Replaced usage of ADVANCE macro with corresponding
4429	function calls.
4430	(gfc_simplify_unpack): Likewise.
4431
44322010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4433
4434	* simplify.c (only_convert_cmplx_boz): Renamed to ...
4435	(convert_boz): ... this and moved to start of file.
4436	(gfc_simplify_abs): Whitespace fix.
4437	(gfc_simplify_acos): Whitespace fix.
4438	(gfc_simplify_acosh): Whitespace fix.
4439	(gfc_simplify_aint): Whitespace fix.
4440	(gfc_simplify_dint): Whitespace fix.
4441	(gfc_simplify_anint): Whitespace fix.
4442	(gfc_simplify_and): Replaced if-gate by more common switch-over-type.
4443	(gfc_simplify_dnint): Whitespace fix.
4444	(gfc_simplify_asin): Whitespace fix.
4445	(gfc_simplify_asinh): Moved creation of result-expr out of switch.
4446	(gfc_simplify_atan): Likewise.
4447	(gfc_simplify_atanh): Whitespace fix.
4448	(gfc_simplify_atan2): Whitespace fix.
4449	(gfc_simplify_bessel_j0): Removed ATTRIBUTE_UNUSED.
4450	(gfc_simplify_bessel_j1): Likewise.
4451	(gfc_simplify_bessel_jn): Likewise.
4452	(gfc_simplify_bessel_y0): Likewise.
4453	(gfc_simplify_bessel_y1): Likewise.
4454	(gfc_simplify_bessel_yn): Likewise.
4455	(gfc_simplify_ceiling): Reorderd statements.
4456	(simplify_cmplx): Use convert_boz(), check for constant arguments.
4457	Whitespace fix.
4458	(gfc_simplify_cmplx): Use correct default kind. Removed check for
4459	constant arguments.
4460	(gfc_simplify_complex): Replaced if-gate. Removed check for
4461	constant arguments.
4462	(gfc_simplify_conjg): Whitespace fix.
4463	(gfc_simplify_cos): Whitespace fix.
4464	(gfc_simplify_cosh): Replaced if-gate by more common switch-over-type.
4465	(gfc_simplify_dcmplx): Removed check for constant arguments.
4466	(gfc_simplify_dble): Use convert_boz() and gfc_convert_constant().
4467	(gfc_simplify_digits): Whitespace fix.
4468	(gfc_simplify_dim): Whitespace fix.
4469	(gfc_simplify_dprod): Reordered statements.
4470	(gfc_simplify_erf): Whitespace fix.
4471	(gfc_simplify_erfc): Whitespace fix.
4472	(gfc_simplify_epsilon): Whitespace fix.
4473	(gfc_simplify_exp): Whitespace fix.
4474	(gfc_simplify_exponent): Use convert_boz().
4475	(gfc_simplify_floor): Reorderd statements.
4476	(gfc_simplify_gamma): Whitespace fix.
4477	(gfc_simplify_huge): Whitespace fix.
4478	(gfc_simplify_iand): Whitespace fix.
4479	(gfc_simplify_ieor): Whitespace fix.
4480	(simplify_intconv): Use gfc_convert_constant().
4481	(gfc_simplify_int): Use simplify_intconv().
4482	(gfc_simplify_int2): Reorderd statements.
4483	(gfc_simplify_idint): Reorderd statements.
4484	(gfc_simplify_ior): Whitespace fix.
4485	(gfc_simplify_ishftc): Removed duplicate type check.
4486	(gfc_simplify_len): Use range_check() instead of manual range check.
4487	(gfc_simplify_lgamma): Removed ATTRIBUTE_UNUSED. Whitespace fix.
4488	(gfc_simplify_log): Whitespace fix.
4489	(gfc_simplify_log10): Whitespace fix.
4490	(gfc_simplify_minval): Whitespace fix.
4491	(gfc_simplify_maxval): Whitespace fix.
4492	(gfc_simplify_mod): Whitespace fix.
4493	(gfc_simplify_modulo): Whitespace fix.
4494	(simplify_nint): Reorderd statements.
4495	(gfc_simplify_not): Whitespace fix.
4496	(gfc_simplify_or): Replaced if-gate by more common switch-over-type.
4497	(gfc_simplify_radix): Removed unused result-variable. Whitespace fix.
4498	(gfc_simplify_range): Removed unused result-variable. Whitespace fix.
4499	(gfc_simplify_real): Use convert_boz() and gfc_convert_constant().
4500	(gfc_simplify_realpart): Whitespace fix.
4501	(gfc_simplify_selected_char_kind): Removed unused result-variable.
4502	(gfc_simplify_selected_int_kind): Removed unused result-variable.
4503	(gfc_simplify_selected_real_kind): Removed unused result-variable.
4504	(gfc_simplify_sign): Whitespace fix.
4505	(gfc_simplify_sin): Whitespace fix.
4506	(gfc_simplify_sinh): Replaced if-gate by more common switch-over-type.
4507	(gfc_simplify_sqrt): Avoided goto by inlining check. Whitespace fix.
4508	(gfc_simplify_tan): Replaced if-gate by more common switch-over-type.
4509	(gfc_simplify_tanh): Replaced if-gate by more common switch-over-type.
4510	(gfc_simplify_xor): Replaced if-gate by more common switch-over-type.
4511
45122010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4513
4514	* gfortran.h (gfc_start_constructor): Removed.
4515	(gfc_get_array_element): Removed.
4516	* array.c (gfc_start_constructor): Removed, use gfc_get_array_expr
4517	instead. Fixed all callers.
4518	(extract_element): Removed.
4519	(gfc_expand_constructor): Temporarily removed check for
4520	max-array-constructor. Will be re-introduced later if still required.
4521	(gfc_get_array_element): Removed, use gfc_constructor_lookup_expr
4522	instead. Fixed all callers.
4523	* expr.c (find_array_section): Replaced manual lookup of elements
4524	by gfc_constructor_lookup.
4525
45262010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4527
4528	* gfortran.h (gfc_get_null_expr): New prototype.
4529	(gfc_get_operator_expr): New prototype.
4530	(gfc_get_character_expr): New prototype.
4531	(gfc_get_iokind_expr): New prototype.
4532	* expr.c (gfc_get_null_expr): New.
4533	(gfc_get_character_expr): New.
4534	(gfc_get_iokind_expr): New.
4535	(gfc_get_operator_expr): Moved here from matchexp.c (build_node).
4536	* matchexp.c (build_node): Renamed and moved to
4537	expr.c (gfc_get_operator_expr). Reordered arguments to match
4538	other functions. Fixed all callers.
4539	(gfc_get_parentheses): Use specific function to build expr.
4540	* array.c (gfc_match_array_constructor): Likewise.
4541	* arith.c (eval_intrinsic): Likewise.
4542	(gfc_hollerith2int): Likewise.
4543	(gfc_hollerith2real): Likewise.
4544	(gfc_hollerith2complex): Likewise.
4545	(gfc_hollerith2logical): Likewise.
4546	* data.c (create_character_intializer): Likewise.
4547	* decl.c (gfc_match_null): Likewise.
4548	(enum_initializer): Likewise.
4549	* io.c (gfc_match_format): Likewise.
4550	(match_io): Likewise.
4551	* match.c (gfc_match_nullify): Likewise.
4552	* primary.c (match_string_constant): Likewise.
4553	(match_logical_constant): Likewise.
4554	(build_actual_constructor): Likewise.
4555	* resolve.c (build_default_init_expr): Likewise.
4556	* symbol.c (generate_isocbinding_symbol): Likewise.
4557	(gfc_build_class_symbol): Likewise.
4558	(gfc_find_derived_vtab): Likewise.
4559	* simplify.c (simplify_achar_char): Likewise.
4560	(gfc_simplify_adjustl): Likewise.
4561	(gfc_simplify_adjustr): Likewise.
4562	(gfc_simplify_and): Likewise.
4563	(gfc_simplify_bit_size): Likewise.
4564	(gfc_simplify_is_iostat_end): Likewise.
4565	(gfc_simplify_is_iostat_eor): Likewise.
4566	(gfc_simplify_isnan): Likewise.
4567	(simplify_bound): Likewise.
4568	(gfc_simplify_leadz): Likewise.
4569	(gfc_simplify_len_trim): Likewise.
4570	(gfc_simplify_logical): Likewise.
4571	(gfc_simplify_maxexponent): Likewise.
4572	(gfc_simplify_minexponent): Likewise.
4573	(gfc_simplify_new_line): Likewise.
4574	(gfc_simplify_null): Likewise.
4575	(gfc_simplify_or): Likewise.
4576	(gfc_simplify_precision): Likewise.
4577	(gfc_simplify_repeat): Likewise.
4578	(gfc_simplify_scan): Likewise.
4579	(gfc_simplify_size): Likewise.
4580	(gfc_simplify_trailz): Likewise.
4581	(gfc_simplify_trim): Likewise.
4582	(gfc_simplify_verify): Likewise.
4583	(gfc_simplify_xor): Likewise.
4584	* trans-io.c (build_dt): Likewise.
4585	(gfc_new_nml_name_expr): Removed.
4586
45872010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4588
4589	* arith.h (gfc_constant_result): Removed prototype.
4590	* constructor.h (gfc_build_array_expr): Removed prototype.
4591	(gfc_build_structure_constructor_expr): Removed prototype.
4592	* gfortran.h (gfc_int_expr): Removed prototype.
4593	(gfc_logical_expr): Removed prototype.
4594	(gfc_get_array_expr): New prototype.
4595	(gfc_get_structure_constructor_expr): New prototype.
4596	(gfc_get_constant_expr): New prototype.
4597	(gfc_get_int_expr): New prototype.
4598	(gfc_get_logical_expr): New prototype.
4599	* arith.c (gfc_constant_result): Moved and renamed to
4600	expr.c (gfc_get_constant_expr). Fixed all callers.
4601	* constructor.c (gfc_build_array_expr): Moved and renamed to
4602	expr.c (gfc_get_array_expr). Split gfc_typespec argument to type
4603	and kind. Fixed all callers.
4604	(gfc_build_structure_constructor_expr): Moved and renamed to
4605	expr.c (gfc_get_structure_constructor_expr). Split gfc_typespec argument
4606	to type and kind. Fixed all callers.
4607	* expr.c (gfc_logical_expr): Renamed to ...
4608	(gfc_get_logical_expr): ... this. Added kind argument. Fixed all callers.
4609	(gfc_int_expr): Renamed to ...
4610	(gfc_get_int_expr): ... this. Added kind and where arguments. Fixed all
4611	callers.
4612	(gfc_get_constant_expr): New.
4613	(gfc_get_array_expr): New.
4614	(gfc_get_structure_constructor_expr): New.
4615	* simplify.c (int_expr_with_kind): Removed, callers use gfc_get_int_expr
4616	instead.
4617
46182010-04-12  Daniel Franke  <franke.daniel@gmail.com>
4619
4620	* constructor.h: New.
4621	* constructor.c: New.
4622	* Make-lang.in: Add new files to F95_PARSER_OBJS.
4623	* arith.c (reducy_unary): Use constructor API.
4624	(reduce_binary_ac): Likewise.
4625	(reduce_binary_ca): Likewise.
4626	(reduce_binary_aa): Likewise.
4627	* check.c (gfc_check_pack): Likewise.
4628	(gfc_check_reshape): Likewise.
4629	(gfc_check_unpack): Likewise.
4630	* decl.c (add_init_expr_to_sym): Likewise.
4631	(build_struct): Likewise.
4632	* dependency.c (gfc_check_dependency): Likewise.
4633	(contains_forall_index_p): Likewise.
4634	* dump-parse-tree.c (show_constructor): Likewise.
4635	* expr.c (free_expr0): Likewise.
4636	(gfc_copy_expr): Likewise.
4637	(gfc_is_constant_expr): Likewise.
4638	(simplify_constructor): Likewise.
4639	(find_array_element): Likewise.
4640	(find_component_ref): Likewise.
4641	(find_array_section): Likewise.
4642	(find_substring_ref): Likewise.
4643	(simplify_const_ref): Likewise.
4644	(scalarize_intrinsic_call): Likewise.
4645	(check_alloc_comp_init): Likewise.
4646	(gfc_default_initializer): Likewise.
4647	(gfc_traverse_expr): Likewise.
4648	* iresolve.c (check_charlen_present): Likewise.
4649	(gfc_resolve_reshape): Likewise.
4650	(gfc_resolve_transfer): Likewise.
4651	* module.c (mio_constructor): Likewise.
4652	* primary.c (build_actual_constructor): Likewise.
4653	(gfc_match_structure_constructor): Likewise.
4654	* resolve.c (resolve_structure_cons): Likewise.
4655	* simplify.c (is_constant_array_expr): Likewise.
4656	(init_result_expr): Likewise.
4657	(transformational_result): Likewise.
4658	(simplify_transformation_to_scalar): Likewise.
4659	(simplify_transformation_to_array): Likewise.
4660	(gfc_simplify_dot_product): Likewise.
4661	(simplify_bound): Likewise.
4662	(simplify_matmul): Likewise.
4663	(simplify_minval_maxval): Likewise.
4664	(gfc_simplify_pack): Likewise.
4665	(gfc_simplify_reshape): Likewise.
4666	(gfc_simplify_shape): Likewise.
4667	(gfc_simplify_spread): Likewise.
4668	(gfc_simplify_transpose): Likewise.
4669	(gfc_simplify_unpack): Likewise.q
4670	(gfc_convert_constant): Likewise.
4671	(gfc_convert_char_constant): Likewise.
4672	* target-memory.c (size_array): Likewise.
4673	(encode_array): Likewise.
4674	(encode_derived): Likewise.
4675	(interpret_array): Likewise.
4676	(gfc_interpret_derived): Likewise.
4677	(expr_to_char): Likewise.
4678	(gfc_merge_initializers): Likewise.
4679	* trans-array.c (gfc_get_array_constructor_size): Likewise.
4680	(gfc_trans_array_constructor_value): Likewise.
4681	(get_array_ctor_strlen): Likewise.
4682	(gfc_constant_array_constructor_p): Likewise.
4683	(gfc_build_constant_array_constructor): Likewise.
4684	(gfc_trans_array_constructor): Likewise.
4685	(gfc_conv_array_initializer): Likewise.
4686	* trans-decl.c (check_constant_initializer): Likewise.
4687	* trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
4688	(gfc_apply_interface_mapping_to_cons): Likewise.
4689	(gfc_trans_structure_assign): Likewise.
4690	(gfc_conv_structure): Likewise.
4691	* array.c (check_duplicate_iterator): Likewise.
4692	(match_array_list): Likewise.
4693	(match_array_cons_element): Likewise.
4694	(gfc_match_array_constructor): Likewise.
4695	(check_constructor_type): Likewise.
4696	(check_constructor): Likewise.
4697	(expand): Likewise.
4698	(expand_constructor): Likewise.
4699	(extract_element): Likewise.
4700	(gfc_expanded_ac): Likewise.
4701	(resolve_array_list): Likewise.
4702	(gfc_resolve_character_array_constructor): Likewise.
4703	(copy_iterator): Renamed to ...
4704	(gfc_copy_iterator): ... this.
4705	(gfc_append_constructor): Removed.
4706	(gfc_insert_constructor): Removed unused function.
4707	(gfc_get_constructor): Removed.
4708	(gfc_free_constructor): Removed.
4709	(qgfc_copy_constructor): Removed.
4710	* gfortran.h (struct gfc_expr): Removed member 'con_by_offset'.
4711	Removed all references. Replaced constructor list by splay-tree.
4712	(struct gfc_constructor): Removed member 'next', moved 'offset' from
4713	the inner struct, added member 'base'.
4714	(gfc_append_constructor): Removed prototype.
4715	(gfc_insert_constructor): Removed prototype.
4716	(gfc_get_constructor): Removed prototype.
4717	(gfc_free_constructor): Removed prototype.
4718	(qgfc_copy_constructor): Removed prototype.
4719	(gfc_copy_iterator): New prototype.
4720	* trans-array.h (gfc_constant_array_constructor_p): Adjusted prototype.
4721
47222010-04-10  Tobias Burnus  <burnus@net-b.de>
4723
4724	PR fortran/43591
4725	* expr.c (gfc_is_constant_expr, gfc_traverse_expr): Handle
4726	proc-pointers and type-bound procedures.
4727	(gfc_specification_expr): Check proc-pointers for pureness.
4728
47292010-04-09  Iain Sandoe  <iains@gcc.gnu.org>
4730
4731	PR bootstrap/43684
4732	* gfortranspec.c (lang_specific_driver): Do not expose vars
4733	only used by HAVE_LD_STATIC_DYNAMIC targets unless compiling
4734	for such.
4735
47362010-04-09  Tobias Burnus  <burnus@net-b.de>
4737
4738	PR fortran/18918
4739	* decl.c (variable_decl, match_attr_spec): Fix setting the array
4740	spec.
4741	* array.c (match_subscript,gfc_match_array_ref): Add coarray support.
4742	* data.c (gfc_assign_data_value): Ditto.
4743	* expr.c (gfc_check_pointer_assign): Add check for coarray constraint.
4744	(gfc_traverse_expr): Traverse also through codimension expressions.
4745	(gfc_is_coindexed, gfc_has_ultimate_allocatable,
4746	gfc_has_ultimate_pointer): New functions.
4747	* gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for coarrays.
4748	(gfc_array_ref): Add codimen.
4749	(gfc_array_ref): Add in_allocate.
4750	(gfc_is_coindexed, gfc_has_ultimate_allocatable,
4751	gfc_has_ultimate_pointer): Add prototypes.
4752	* interface.c (compare_parameter, compare_actual_formal,
4753	check_intents): Add coarray constraints.
4754	* match.c (gfc_match_iterator): Add coarray constraint.
4755	* match.h (gfc_match_array_ref): Update interface.
4756	* primary.c (gfc_match_varspec): Handle codimensions.
4757	* resolve.c (coarray_alloc, inquiry_argument): New static variables.
4758	(check_class_members): Return gfc_try instead for error recovery.
4759	(resolve_typebound_function,resolve_typebound_subroutine,
4760	check_members): Handle return value of check_class_members.
4761	(resolve_structure_cons, resolve_actual_arglist, resolve_function,
4762	check_dimension, compare_spec_to_ref, resolve_array_ref,
4763	resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
4764	resolve_allocate_expr, resolve_ordinary_assign): Add coarray
4765	support.
4766	* trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
4767	Skip over coarray refs.
4768	(gfc_array_allocate) Add support for references containing coindexes.
4769	* trans-expr.c (gfc_add_interface_mapping): Copy coarray attribute.
4770	(gfc_map_intrinsic_function): Ignore codimensions.
4771
47722010-04-08  Bud Davis  <bdavis9659@sbcglobal.net>
4773
4774	PR fortran/28039
4775	* io.c (check_format_string):  Added check for additional non
4776	blank characters after the format string was successfully
4777	parsed.
4778	* io.c (check_format): Changed the error messages for positive
4779	int required and period required to drop through the error logic
4780	and report with gfc_error instead of gfc_error_now.  Corrected
4781	format postion for hollerith strings.
4782
47832010-04-08  Tobias Burnus  <burnus@net-b.de>
4784
4785	* module.c (use_iso_fortran_env_module): Fix standard check.
4786
47872010-04-07  Jakub Jelinek  <jakub@redhat.com>
4788
4789	* parse.c (parse_derived, parse_enum): Avoid set but not used
4790	warning.
4791
47922010-04-07  Janne Blomqvist  <jb@gcc.gnu.org>
4793
4794	PR fortran/40539
4795	* gfortran.texi: Add section about representation of
4796	LOGICAL variables.
4797
47982010-04-07  Simon Baldwin  <simonb@google.com>
4799
4800	* cpp.c (cb_cpp_error): Add warning reason argument, set a value
4801	for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.
4802
48032010-04-07  Richard Guenther  <rguenther@suse.de>
4804
4805	* options.c (gfc_init_options): Do not set.
4806
48072010-04-06  Tobias Burnus  <burnus@net-b.de>
4808
4809	PR fortran/18918
4810	* array.c (gfc_match_array_spec): Add error for -fcoarray=none.
4811	* match.c (gfc_match_critical, sync_statement): Ditto.
4812	* gfortran.h (gfc_fcoarray): New enum.
4813	(gfc_option_t): Use it.
4814	* lang.opt (fcoarray): Add new flag.
4815	* invoke.texi (fcoarray): Document it.
4816	* options.c (gfc_init_options,gfc_handle_option): Handle -fcoarray=.
4817	(gfc_handle_coarray_option): New function.
4818
48192010-04-06  Tobias Burnus  <burnus@net-b.de>
4820
4821	PR fortran/18918
4822	* gfortran.h (gfc_array_spec): Add cotype.
4823	* array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
4824	and defer error diagnostic.
4825	* resolve.c (resolve_fl_derived): Add missing check.
4826	(resolve_symbol): Add cotype/type check.
4827	* parse.c (parse_derived): Fix setting of coarray_comp.
4828
48292010-04-06  Tobias Burnus  <burnus@net-b.de>
4830
4831	PR fortran/18918
4832	* array.c (gfc_free_array_spec,gfc_resolve_array_spec,
4833	match_array_element_spec,gfc_copy_array_spec,
4834	gfc_compare_array_spec): Include corank.
4835	(match_array_element_spec,gfc_set_array_spec): Support codimension.
4836	* decl.c (build_sym,build_struct,variable_decl,
4837	match_attr_spec,attr_decl1,cray_pointer_decl,
4838	gfc_match_volatile): Add codimension.
4839	(gfc_match_codimension): New function.
4840	* dump-parse-tree.c (show_array_spec,show_attr): Support codimension.
4841	* gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
4842	(gfc_add_codimension): New function prototype.
4843	* match.h (gfc_match_codimension): New function prototype.
4844	(gfc_match_array_spec): Update prototype
4845	* match.c (gfc_match_common): Update gfc_match_array_spec call.
4846	* module.c (MOD_VERSION): Bump.
4847	(mio_symbol_attribute): Support coarray attributes.
4848	(mio_array_spec): Add corank support.
4849	* parse.c (decode_specification_statement,decode_statement,
4850	parse_derived): Add coarray support.
4851	* resolve.c (resolve_formal_arglist, was_declared,
4852	is_non_constant_shape_array, resolve_fl_variable,
4853	resolve_fl_derived, resolve_symbol): Add coarray support.
4854	* symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
4855	gfc_build_class_symbol): Add coarray support.
4856	(gfc_add_codimension): New function.
4857
48582010-04-06  Tobias Burnus  <burnus@net-b.de>
4859
4860	PR fortran/18918
4861	* iso-fortran-env.def: Add the integer parameters atomic_int_kind,
4862	atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
4863	stat_locked_other_image, stat_stopped_image and stat_unlocked of
4864	Fortran 2008.
4865	* intrinsic.texi (iso_fortran_env): Ditto.
4866	* libgfortran.h (libgfortran_stat_codes): New enum.
4867	* module.c (use_iso_fortran_env_module): Honour -std= when loading
4868	constants from the intrinsic module.
4869
48702010-04-06  Tobias Burnus  <burnus@net-b.de>
4871
4872	PR fortran/39997
4873	* intrinsic.c (add_functions): Add num_images.
4874	* decl.c (gfc_match_end): Handle END CRITICAL.
4875	* intrinsic.h (gfc_simplify_num_images): Add prototype.
4876	* dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
4877	and SYNC.
4878	* gfortran.h (gfc_statement): Add enum items for those.
4879	(gfc_exec_op) Ditto.
4880	(gfc_isym_id): Add num_images.
4881	* trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
4882	(gfc_trans_sync,gfc_trans_critical): New functions.
4883	* trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
4884	gfc_trans_critical): Add/update prototypes.
4885	* trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
4886	and SYNC statements.
4887	* trans.h (gfor_fndecl_error_stop_string) Add variable.
4888	* resolve.c (resolve_sync): Add function.
4889	(gfc_resolve_blocks): Handle CRITICAL.
4890	(resolve_code): Handle CRITICAL, ERROR STOP,
4891	(resolve_branch): Add CRITICAL constraint check.
4892	and SYNC statements.
4893	* st.c (gfc_free_statement): Add new statements.
4894	* trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
4895	(gfc_build_builtin_function_decls): Initialize it.
4896	* match.c (gfc_match_if): Handle ERROR STOP and SYNC.
4897	(gfc_match_critical, gfc_match_error_stop, sync_statement,
4898	gfc_match_sync_all, gfc_match_sync_images, gfc_match_sync_memory):
4899	New functions.
4900	(match_exit_cycle): Handle CRITICAL constraint.
4901	(gfc_match_stopcode): Handle ERROR STOP.
4902	* match.h (gfc_match_critical, gfc_match_error_stop,
4903	gfc_match_sync_all, gfc_match_sync_images,
4904	gfc_match_sync_memory): Add prototype.
4905	* parse.c (decode_statement, gfc_ascii_statement,
4906	parse_executable): Handle new statements.
4907	(parse_critical_block): New function.
4908	* parse.h (gfc_compile_state): Add COMP_CRITICAL.
4909	* intrinsic.texi (num_images): Document new function.
4910	* simplify.c (gfc_simplify_num_images): Add function.
4911
49122010-04-06  Tobias Burnus  <burnus@net-b.de>
4913
4914	PR fortran/43178
4915	* trans-array.c (gfc_conv_expr_descriptor): Update
4916	gfc_trans_scalar_assign call.
4917	(has_default_initializer): New function.
4918	(gfc_trans_deferred_array): Nullify less often.
4919	* trans-expr.c (gfc_conv_subref_array_arg,
4920	gfc_trans_subcomponent_assign): Update call to
4921	gfc_trans_scalar_assign.
4922	(gfc_trans_scalar_assign): Add parameter and pass it on.
4923	(gfc_trans_assignment_1): Optionally, do not dealloc before
4924	assignment.
4925	* trans-openmp.c (gfc_trans_omp_array_reduction): Update
4926	call to gfc_trans_scalar_assign.
4927	* trans-decl.c (gfc_get_symbol_decl): Do not always apply
4928	initializer to static variables.
4929	(gfc_init_default_dt): Add dealloc parameter and pass it on.
4930	* trans-stmt.c (forall_make_variable_temp,
4931	generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
4932	gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
4933	gfc_trans_allocate): Update gfc_trans_assignment call.
4934	* trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
4935	gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
4936	parameter to prototype.
4937
49382010-03-31  Paul Thomas  <pault@gcc.gnu.org>
4939
4940	* ioparm.def : Update copyright.
4941	* lang.opt : ditto
4942	* trans-array.c : ditto
4943	* trans-array.h : ditto
4944	* expr.c: ditto
4945	* trans-types.c: ditto
4946	* dependency.c : ditto
4947	* gfortran.h : ditto
4948	* options.c : ditto
4949	* trans-io.c : ditto
4950	* trans-intrinsic.c : ditto
4951	* libgfortran.h : ditto
4952	* invoke.texi : ditto
4953	* intrinsic.texi : ditto
4954	* trans.c : ditto
4955	* trans.h : ditto
4956	* intrinsic.c : ditto
4957	* interface.c : ditto
4958	* iresolve.c : ditto
4959	* trans-stmt.c : ditto
4960	* trans-stmt.h : ditto
4961	* parse,c : ditto
4962	* match.h : ditto
4963	* error.c : ditto
4964
49652010-03-20  Paul Thomas  <pault@gcc.gnu.org>
4966
4967	PR fortran/43450
4968	* trans-decl.c (gfc_create_module_variable): With -fwhole-file
4969	do not assert the context of derived types.
4970
49712010-03-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4972
4973	PR fortran/43409
4974	* ioparm.def: Change inquire size variable to type pointer to
4975	GFC_IO_INT type.
4976
49772010-03-18  Paul Thomas  <pault@gcc.gnu.org>
4978
4979	PR fortran/43039
4980	* trans-expr.c (conv_parent_component_references): Ensure that
4981	'dt' has a backend_decl.
4982
4983	PR fortran/43043
4984	* trans-expr.c (gfc_conv_structure): Ensure that the derived
4985	type has a backend_decl.
4986
4987	PR fortran/43044
4988	* resolve.c (resolve_global_procedure): Check that the 'cl'
4989	structure is not NULL.
4990
49912010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>
4992
4993	* lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
4994	redundant tab.
4995
49962010-03-17  Tobias Burnus  <burnus@net-b.de>
4997
4998	PR fortran/43331
4999	* trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
5000	gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
5001	check.
5002	* decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
5003	pointees as having explizit size.
5004	* expr.c (gfc_check_assign): Remove now unreachable Cray pointee
5005	check.
5006	* trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
5007	(gfc_sym_type): Don't mark Cray pointees as restricted pointers.
5008	* resolve.c (resolve_symbol): Handle cp_was_assumed.
5009	* trans-decl.c (gfc_trans_deferred_vars): Ditto.
5010	(gfc_finish_var_decl): Don't mark Cray pointees as restricted
5011	pointers.
5012
50132010-03-14  Tobias Burnus  <burnus@net-b.de>
5014
5015	PR fortran/43362
5016	* resolve.c (resolve_structure_cons): Add missing PURE constraint.
5017	(resolve_ordinary_assign): Add check to avoid segfault.
5018
50192010-03-12  Paul Thomas  <pault@gcc.gnu.org>
5020
5021	PR fortran/43291
5022	PR fortran/43326
5023	* resolve.c (resolve_compcall): Add new boolean dummy argument
5024	'class_members'. Only resolve expression at end if false.
5025	Remove redundant, static variable 'class_object'.
5026	(check_class_members): Add extra argument to call of
5027	resolve_compcall.
5028	(resolve_typebound_function): Renamed resolve_class_compcall.
5029	Do all the detection of class references here. Correct calls to
5030	resolve_compcall for extra argument.
5031	(resolve_typebound_subroutine): resolve_class_typebound_call
5032	renamed. Otherwise same as resolve_typebound_function.
5033	(gfc_resolve_expr): Call resolve_typebound_function.
5034	(resolve_code): Call resolve_typebound_subroutine.
5035
50362010-03-10  Tobias Burnus  <burnus@net-b.de
5037
5038	PR fortran/43303
5039	* symbol.c (get_iso_c_sym): Set sym->result.
5040
50412010-03-08  Janus Weil  <janus@gcc.gnu.org>
5042
5043	PR fortran/43256
5044	* resolve.c (resolve_compcall): Don't set 'value.function.name' here
5045	for TBPs, otherwise they will not be resolved properly.
5046	(resolve_function): Use 'value.function.esym' instead of
5047	'value.function.name' to check if we're dealing with a TBP.
5048	(check_class_members): Set correct type of passed object for all TBPs,
5049	not only generic ones, except if the type is abstract.
5050
50512010-03-04  Janus Weil  <janus@gcc.gnu.org>
5052
5053	PR fortran/43244
5054	* decl.c (gfc_match_final_decl): Make sure variable names starting with
5055	'final...' are not misinterpreted as FINAL statements.
5056
50572010-03-03  Paul Thomas  <pault@gcc.gnu.org>
5058
5059	PR fortran/43243
5060	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
5061	allocatable ultimate components do not need temporaries, whilst
5062	ultimate pointer components do.
5063
50642010-03-03  Janus Weil  <janus@gcc.gnu.org>
5065
5066	PR fortran/43169
5067	* resolve.c (resolve_code): Correctly set gfc_current_ns for
5068	EXEC_SELECT_TYPE.
5069	(gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
5070	(gfc_pure): Ditto.
5071
50722010-03-02  Paul Thomas  <pault@gcc.gnu.org>
5073
5074	PR fortran/43180
5075	* trans-array.c (gfc_conv_array_parameter): A full array of
5076	derived type need not be restricted to a symbol without an
5077	array spec to use the call to gfc_conv_expr_descriptor.
5078
5079	PR fortran/43173
5080	* trans-array.c (gfc_conv_array_parameter): Contiguous refs to
5081	allocatable arrays do not need temporaries.
5082
50832010-03-01  Tobias Burnus  <burnus@net-b.de>
5084
5085	PR fortran/43199
5086	* resolve.c (find_array_spec): Handle REF_COMPONENT with
5087	CLASS components.
5088
50892010-02-28  Tobias Burnus  <burnus@net-b.de>
5090
5091	PR fortran/43205
5092	* trans-expr.c (is_zero_initializer_p): Move up in the file.
5093	(gfc_conv_initializer): Handle zero initializer as special case.
5094
50952010-02-27  Tobias Burnus  <burnus@net-b.de>
5096
5097	PR fortran/43185
5098	* resolve.c (resolve_fl_variable_derived): Imply SAVE
5099	for module variables for Fortran 2008.
5100
51012010-02-25  Jakub Jelinek  <jakub@redhat.com>
5102
5103	PR debug/43166
5104	* trans-common.c (build_common_decl): Also update DECL_MODE,
5105	and DECL_SIZE when encountering a larger common block and call
5106	layout_decl.
5107
51082010-02-24  Tobias Burnus  <burnus@net-b.de>
5109
5110	PR fortran/43042
5111	* trans-expr.c (gfc_conv_initializer): Call directly
5112	gfc_conv_constant for C_NULL_(FUN)PTR.
5113
51142010-02-22  Paul Thomas  <pault@gcc.gnu.org>
5115
5116	PR fortran/43072
5117	* dependency.c (gfc_full_array_ref_p): Check for contiguous by
5118	checking the rest of the dimensions for elements.
5119
51202010-02-21  Tobias Burnus  <burnus@net-b.de>
5121
5122	PR fortran/35259
5123	* gfortran.h (gfc_option_t): New flag -fprotect-parens.
5124	* lang.opt: Ditto.
5125	* option.c (gfc_init_options,gfc_handle_option): Ditto.
5126	* trans-expr.c (gfc_conv_expr_op): Use the flag.
5127	* invoke.texi: Document new -fno-protect-parens flag.
5128
51292010-02-20  Paul Thomas  <pault@gcc.gnu.org>
5130
5131	PR fortran/36932
5132	PR fortran/36933
5133	PR fortran/43072
5134	PR fortran/43111
5135	* dependency.c (gfc_check_argument_var_dependency): Use enum
5136	value instead of arithmetic vaue for 'elemental'.
5137	(check_data_pointer_types): New function.
5138	(gfc_check_dependency): Call check_data_pointer_types.
5139	* trans-array.h : Change fourth argument of
5140	gfc_conv_array_parameter to boolean.
5141	* trans-array.c (gfc_conv_array_parameter): A contiguous array
5142	can be a dummy but it must not be assumed shape or deferred.
5143	Change fourth argument to boolean. Array constructor exprs will
5144	always be contiguous and do not need packing and unpacking.
5145	* trans-expr.c (gfc_conv_procedure_call): Clean up some white
5146	space and change fourth argument of gfc_conv_array_parameter
5147	to boolean.
5148	(gfc_trans_arrayfunc_assign): Change fourth argument of
5149	gfc_conv_array_parameter to boolean.
5150	* trans-io.c (gfc_convert_array_to_string): The same.
5151	* trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
5152
51532010-02-20  Tobias Burnus  <burnus@net-b.de>
5154
5155	PR fortran/42958
5156	* libgfortran.h: Add GFC_RTCHECK_MEM.
5157	* invoke.texi (-fcheck=): Document -fcheck=mem.
5158	* tranc.c (gfc_call_malloc): Remove negative-size run-time error
5159	and enable malloc-success check only with -fcheck=mem.
5160	* option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
5161
51622010-02-16  Tobias Burnus  <burnus@net-b.de>
5163
5164	PR fortran/43040
5165	* gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
5166	* intrinsic.c (add_functions): Ditto.
5167	* iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
5168	* mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
5169
51702010-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
5171
5172	PR fortran/32382
5173	* trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
5174	gfc_trans_do prototype.
5175	* trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
5176	a loop exit condition.  If exit condition is given, build the loop exit
5177	code, checking IO results of implied do loops in READ and WRITE.
5178	(gfc_trans_do): Likewise.
5179	* trans.c (trans_code): New static work function, previously
5180	gfc_trans_code. Passes exit condition to gfc_trans_do.
5181	(gfc_trans_code): Calls trans_code with NULL_TREE condition.
5182	(gfc_trans_code_cond): Calls trans_code with loop exit condition.
5183	* trans-io.c (build_dt): Build an exit condition to allow checking IO
5184	result status bits in the dtparm structure. Use this condition in call
5185	to gfc_trans_code_cond.
5186
51872010-02-13  Paul Thomas  <pault@gcc.gnu.org>
5188
5189	PR fortran/41113
5190	PR fortran/41117
5191	* trans-array.c (gfc_conv_array_parameter): Use
5192	gfc_full_array_ref_p to detect full and contiguous variable
5193	arrays. Full array components and contiguous arrays do not need
5194	internal_pack and internal_unpack.
5195
51962010-02-11  Jakub Jelinek  <jakub@redhat.com>
5197
5198	PR fortran/43030
5199	* resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
5200
5201	PR fortran/43029
5202	* decl.c (enumerator_decl): Don't call gfc_free_enum_history
5203	here.
5204	(gfc_match_enumerator_def): But here whenever enumerator_decl returns
5205	MATCH_ERROR.
5206
52072010-02-10  Joost VandeVondele <jv244@cam.ac.uk>
5208	    Tobias Burnus <burnus@net-b.de>
5209
5210	PR fortran/40823
5211	* decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
5212
52132010-02-10  Tobias Burnus  <burnus@net-b.de>
5214
5215	PR fortran/43015
5216	* trans-decl.c (gfc_generate_function_code): Only check
5217	actual-vs.-dummy character bounds if not bind(C).
5218
52192010-02-10  Jakub Jelinek  <jakub@redhat.com>
5220
5221	PR fortran/42309
5222	* trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
5223	info->dimen after info has been freed.
5224
52252010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
5226
5227	PR fortran/42999
5228	* array.c (gfc_constant_ac): Do not prevent expansion of constructors
5229	with iterators.
5230
52312010-02-09  Jakub Jelinek  <jakub@redhat.com>
5232
5233	* module.c (fix_mio_expr): Declare sym.
5234
52352010-02-09  Paul Thomas  <pault@gcc.gnu.org>
5236
5237	PR fortran/41869
5238	* module.c (fix_mio_expr): Fix for private generic procedures.
5239
52402010-02-09  Daniel Kraft  <d@domob.eu>
5241
5242	PR fortran/39171
5243	* resolve.c (resolve_charlen): Change warning about negative CHARACTER
5244	length to be correct and issue only with -Wsurprising.
5245	* invoke.texi (Wsurprising): Mention this new warning that is
5246	turned on by -Wsurprising.
5247
52482010-02-09  Daniel Kraft  <d@domob.eu>
5249
5250	PR fortran/41507
5251	* intrinsic.texi (MAXVAL): Remove wrong claim that array argument
5252	can be CHARACTER type.
5253	(MINVAL), (MAXLOC), (MINLOC): Ditto.
5254
52552010-02-05  Paul Thomas  <pault@gcc.gnu.org>
5256
5257	PR fortran/42309
5258	* trans-expr.c (gfc_conv_subref_array_arg): Add new argument
5259	'formal_ptr'. If this is true, give returned descriptor unity
5260	lbounds, in all dimensions, and the appropriate offset.
5261	(gfc_conv_procedure_call); If formal is a pointer, set the last
5262	argument of gfc_conv_subref_array_arg to true.
5263	* trans.h : Add last argument for gfc_conv_subref_array_arg.
5264	* trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
5265	new arg of gfc_conv_subref_array_arg to false.
5266	* trans-stmt.c (forall_make_variable_temp): The same.
5267
52682010-02-03  Tobias Burnus  <burnus@net-b.de>
5269
5270	PR fortran/42936
5271	* interface.c (compare_parameter): Disable rank-checking
5272	for NULL().
5273
52742010-02-02  Tobias Burnus  <burnus@net-b.de>
5275
5276	PR fortran/42650
5277	* parse.c (decode_specification_statement): Use sym->result not sym.
5278
52792010-02-01  Tobias Burnus  <burnus@net-b.de>
5280
5281	PR fortran/42922
5282	* decl.c (variable_decl): Allow default initializer in
5283	TYPE declarations in PURE functions.
5284
52852010-01-31  Janus Weil  <janus@gcc.gnu.org>
5286
5287	PR fortran/42888
5288	* resolve.c (resolve_allocate_expr): Move default initialization code
5289	here from gfc_trans_allocate.
5290	* trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
5291	EXEC_INIT_ASSIGN.
5292	* trans-expr.c (gfc_trans_class_assign): Handle default initialization
5293	of CLASS variables via memcpy.
5294	* trans-stmt.c (gfc_trans_allocate): Move default initialization code
5295	to resolve_allocate_expr.
5296
52972010-01-31  Paul Thomas  <pault@gcc.gnu.org>
5298
5299	PR fortran/38324
5300	* expr.c (gfc_get_full_arrayspec_from_expr): New function.
5301	* gfortran.h : Add prototype for above.
5302	* trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
5303	(gfc_trans_subcomponent_assign): Call new function to replace
5304	the code to deal with allocatable components.
5305	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
5306	gfc_get_full_arrayspec_from_expr to replace existing code.
5307
53082010-01-25  Tobias Burnus  <burnus@net-b.de>
5309
5310	PR fortran/42858
5311	* array.c (gfc_array_dimen_size): Fix intrinsic procedure
5312	check.
5313
53142010-01-24  Paul Thomas  <pault@gcc.gnu.org>
5315
5316	PR fortran/41044
5317	PR fortran/41167
5318	* expr.c (remove_subobject_ref): If the constructor is NULL use
5319	the expression as the source.
5320	(simplify_const_ref): Change the type of expression if
5321	there are component references.  Allow for substring to be at
5322	the end of an arbitrarily long chain of references.  If an
5323	element is found that is not in an EXPR_ARRAY, assume that this
5324	is scalar initialization of array. Call remove_subobject_ref in
5325	this case with NULL second argument.
5326
53272010-01-24  Tobias Burnus  <burnus@net-b.de>
5328
5329	PR fortran/39304
5330	* array.c (gfc_array_dimen_size): Use correct specific
5331	function in the check.
5332
53332010-01-21  Paul Thomas  <pault@gcc.gnu.org>
5334
5335	PR fortran/42736
5336	* trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
5337	is required, turn any trailing array elements after a range
5338	into ranges so that offsets can be calculated.
5339
53402010-01-20  Joern Rennecke  <amylaar@spamcop.net>
5341
5342	* module.c (mio_f2k_derived): Use enumerator as initializer of
5343	enum variable.
5344
5345	PR bootstrap/42812
5346	* gfortran.h  (struct gfc_namespace) <resolved>: Change to signed
5347	bitfield of width 2.
5348
53492010-01-19  Janus Weil  <janus@gcc.gnu.org>
5350
5351	PR fortran/42804
5352	* resolve.c (extract_compcall_passed_object): Set locus for
5353	passed-object argument.
5354	(extract_ppc_passed_object): Set locus and correctly remove PPC
5355	reference.
5356
53572010-01-19  Paul Thomas  <pault@gcc.gnu.org>
5358
5359	PR fortran/42783
5360	* trans-decl.c (add_argument_checking): Do not use the backend
5361	decl directly to test for the presence of an optional dummy
5362	argument.  Use gfc_conv_expr_present, remembering to set the
5363	symbol referenced.
5364
5365	PR fortran/42772
5366	* trans-decl.c (gfc_generate_function_code): Small white space
5367	changes. If 'recurcheckvar' is NULL do not try to reset it.
5368
53692010-01-19  Janus Weil  <janus@gcc.gnu.org>
5370
5371	PR fortran/42545
5372	* resolve.c (resolve_fl_derived): Set the accessibility of the parent
5373	component for extended types.
5374	* symbol.c (gfc_find_component): Remove a wrongly-worded error message
5375	and take care of parent component accessibility.
5376
53772010-01-17  Janus Weil  <janus@gcc.gnu.org>
5378
5379	PR fortran/42677
5380	* gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
5381	* interface.c (check_interface1): Move a warning message here from
5382	resolve_fl_procedure.
5383	(check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
5384	* module.c (read_module): Remove call to gfc_check_interfaces, since
5385	this comes too early here.
5386	* resolve.c (resolve_fl_procedure): Move warning message to
5387	check_interface1.
5388
53892010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5390
5391	PR fortran/42684
5392	* interface.c (check_interface1): Pass symbol name rather than NULL to
5393	gfc_compare_interfaces.	(gfc_compare_interfaces): Add assert to
5394	trap MULL.
5395	* resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
5396	than NULL to gfc_compare_interfaces.
5397
53982010-01-14  Paul Thomas  <pault@gcc.gnu.org>
5399
5400	PR fortran/41478
5401	* trans-array.c (duplicate_allocatable):  Static version of
5402	gfc_duplicate_allocatable with provision to handle scalar
5403	components. New boolean argument to switch off call to malloc
5404	if true.
5405	(gfc_duplicate_allocatable): New function to call above with
5406	new argument false.
5407	(gfc_copy_allocatable_data): New function to call above with
5408	new argument true.
5409	(structure_alloc_comps): Do not apply indirect reference to
5410	scalar pointers. Add new section to copy allocatable components
5411	of arrays. Extend copying of allocatable components to include
5412	scalars.
5413	(gfc_copy_only_alloc_comp): New function to copy allocatable
5414	component derived types, without allocating the base structure.
5415	* trans-array.h : Add primitive for gfc_copy_allocatable_data.
5416	Add primitive for gfc_copy_only_alloc_comp.
5417	* trans-expr.c (gfc_conv_procedure_call): After calls to
5418	transformational functions with results that are derived types
5419	with allocatable components, copy the components in the result.
5420	(gfc_trans_arrayfunc_assign): Deallocate allocatable components
5421	of lhs derived types before allocation.
5422
54232010-01-14  Paul Thomas  <pault@gcc.gnu.org>
5424
5425	PR fortran/42481
5426	* module.c (load_generic_interfaces): If a procedure that is
5427	use associated but not generic is given an interface that
5428	includes itself, then make it generic.
5429
54302010-01-11  Joseph Myers  <joseph@codesourcery.com>
5431	    Shujing Zhao  <pearly.zhao@oracle.com>
5432
5433	PR translation/42469
5434	* lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
5435	finit-logical=, finit-real=, fmax-array-constructor=): Use tab
5436	character between option name and help text.
5437
54382010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5439
5440	PR fortran/20923
5441	PR fortran/32489
5442	* trans-array.c (gfc_conv_array_initializer): Change call to
5443	gfc_error_now to call to gfc_fatal_error.
5444	* array.c (count_elements): Whitespace. (extract_element): Whitespace.
5445	(is_constant_element): Changed name from constant_element.
5446	(gfc_constant_ac): Only use expand_construuctor for expression
5447	types of EXPR_ARRAY.  If expression type is EXPR_CONSTANT, no need to
5448	call gfc_is_constant_expr.
5449	* expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
5450	message.
5451	* resolve.c (gfc_is_expandable_expr): New function that determiners if
5452	array expressions should have their constructors expanded.
5453	(gfc_resolve_expr): Use new function to determine whether or not to call
5454	gfc_expand_constructor.
5455
54562010-01-09  Tobias Burnus  <burnus@net-b.de>
5457
5458	PR fortran/41298
5459	* trans-expr.c (gfc_trans_structure_assign): Handle
5460	c_null_(fun)ptr.
5461	* symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
5462	to the constructor for c_null_(fun)ptr.
5463	* resolve.c (resolve_structure_cons): Add special case
5464	for c_null_(fun)ptr.
5465
54662010-01-09  Jakub Jelinek  <jakub@redhat.com>
5467
5468	* gfortranspec.c (lang_specific_driver): Update copyright notice
5469	dates.
5470
54712010-01-08  Tobias Burnus  <burnus@net-b.de>
5472
5473	PR/fortran 25829
5474	* symbol.c (check_conflict, gfc_copy_attr): Add
5475	ASYNCHRONOUS support.
5476	(gfc_add_asynchronous): New function.
5477	* decl.c (match_attr_spec): Add ASYNCHRONOUS support.
5478	(gfc_match_asynchronous): New function.
5479	* dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
5480	* gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
5481	(gfc_add_asynchronous): New Prototype.
5482	* module.c (ab_attribute, mio_symbol_attribute): Add
5483	ASYNCHRONOUS support.
5484	* resolve.c (was_declared): Ditto.
5485	* match.h (gfc_match_asynchronous): New prototype.
5486	* parse.c (decode_specification_statement,decode_statement):
5487	Add ASYNCHRONOUS support.
5488
54892010-01-07  Tobias Burnus  <burnus@net-b.de>
5490
5491	PR fortran/42597
5492	* trans-decl.c (get_proc_pointer_decl): Fix call to
5493	gfc_conv_initializer for array-valued proc-pointer funcs.
5494
54952010-01-07  Tobias Burnus  <burnus@net-b.de>
5496
5497	PR fortran/41872
5498	* trans-decl.c (gfc_trans_deferred_vars): Don't initialize
5499	allocatable scalars with SAVE attribute.
5500
55012010-01-05  Tobias Burnus  <burnus@net-b.de>
5502
5503	PR fortran/42517
5504	* options.c (gfc_post_options): Set -frecursion
5505	when -fopenmp is used.
5506
55072010-01-05  Tobias Burnus  <burnus@net-b.de>
5508
5509	PR fortran/41872
5510	* trans-expr.c (gfc_conv_procedure_call): Nullify
5511	return value for allocatable-scalar character functions.
5512
55132010-01-04  Tobias Burnus  <burnus@net-b.de>
5514
5515	PR fortran/36161
5516	* error.c (error_printf, gfc_warning, gfc_notify_std,
5517	gfc_warning_now, gfc_error, gfc_error_now,
5518	gfc_fatal_error): Change argument name from nocmsgid to
5519	gmsgid to enable (x)gettext's % checking.
5520
55212010-01-04  Tobias Burnus  <burnus@net-b.de>
5522
5523	* trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
5524
55252010-01-04  Tobias Burnus  <burnus@net-b.de>
5526
5527	PR fortran/41872
5528	* trans-expr.c (gfc_conv_procedure_call): Add indirect ref
5529	for functions returning allocatable scalars.
5530	* trans-stmt.c (gfc_trans_allocate): Emmit error when
5531	reallocating an allocatable scalar.
5532	* trans.c (gfc_allocate_with_status): Fix pseudocode syntax
5533	in comment.
5534	* trans-decl.c (gfc_trans_deferred_vars): Nullify local
5535	allocatable scalars.
5536	(gfc_generate_function_code): Nullify result variable for
5537	allocatable scalars.
5538
5539	PR fortran/40849
5540	* module.c (gfc_use_module): Fix warning string to allow
5541	for translation.
5542
5543	PR fortran/42517
5544	* invoke.texi (-fcheck=recursion): Mention that the checking
5545	is also disabled for -frecursive.
5546	* trans-decl.c (gfc_generate_function_code): Disable
5547	-fcheck=recursion when -frecursive is used.
5548
5549	* intrinsic.texi (iso_c_binding): Improve wording.
5550
5551
5552Copyright (C) 2010 Free Software Foundation, Inc.
5553
5554Copying and distribution of this file, with or without modification,
5555are permitted in any medium without royalty provided the copyright
5556notice and this notice are preserved.
5557