12007-12-31  Paul Thomas  <pault@gcc.gnu.org>
2
3	PR fortran/34558
4	* interface.c (gfc_compare_types): Prevent linked lists from
5	putting this function into an endless recursive loop.
6
72007-12-26  Daniel Franke  <franke.daniel@gmail.com>
8
9	PR fortran/34532
10	* gfortran.texi: Fixed section about implicit conversion of
11	logical and integer variables.
12
132007-12-25  Tobias Burnus  <burnus@net-b.de>
14
15	PR fortran/34514
16	* decl.c (attr_decl1): Reject specifying the DIMENSION for
17	already initialized variable.
18	(do_parm): Reject PARAMETER for already initialized variable.
19
202007-12-25  Daniel Franke  <franke.daniel@gmail.com>
21
22	PR fortran/34533
23	* intrinsic.h (gfc_check_etime): Renamed to ...
24	(gfc_check_dtime_etime): ... this.
25	(gfc_check_etime_sub): Renamed to ...
26	(gfc_check_dtime_etime_sub): ... this.
27	(gfc_resolve_dtime_sub): New prototype.
28	* check.c (gfc_check_etime): Renamed to ...
29	(gfc_check_dtime_etime): ... this.
30	(gfc_check_etime_sub): Renamed to ...
31	(gfc_check_dtime_etime_sub): ... this.
32	* iresolve.c (gfc_resolve_dtime_sub): New implementation.
33	* intrinsic.c (add_functions): Removed alias from ETIME to DTIME,
34	added stand-alone intrinsic DTIME.
35	(add_subroutines): Adjusted check and resolve function names for
36	DTIME and ETIME.
37	* trans-intrinsic.c (gfc_conv_intrinsic_function): Added DTIME
38	to known functions in switch.
39	* intrinsic.texi (DTIME): Added paragraph about thread-safety,
40	fixed return value section.
41	(CPU_TIME): Clarified intent and added implementation notes.
42
432007-12-23  Tobias Burnus  <burnus@net-b.de>
44
45	PR fortran/34421
46	* resolve.c (resolve_entries): Add standard error for functions
47	returning characters with different length.
48
492007-12-23  Daniel Franke  <franke.daniel@gmail.com>
50
51	PR fortran/34536
52	* matchexp.c (match_ext_mult_operand): Print warning for unary
53	operators following arithmetic ones by default.
54	(match_ext_add_operand): Likewise.
55
562007-12-22  Daniel Franke  <franke.daniel@gmail.com>
57
58	PR fortran/34559
59	* simplify.c (gfc_simplify_repeat): Added safeguard for empty
60	string literals.
61
622007-12-22  Thomas Koenig  <tkoenig@gcc.gnu.org>
63
64	PR fortran/34549
65	* check.c (gfc_check_cshift):  Add check that shift is
66	type INTEGER.
67
682007-12-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
69
70	PR fortran/34540
71	* iresolve.c (gfc_resolve_cshift): Take optional dim path
72	only if the argument is an optional itself.
73	* iresolve.c (gfc_resolve_eoshift): Same.
74
752007-12-21  Paul Thomas  <pault@gcc.gnu.org>
76
77	PR fortran/34438
78	* trans-decl.c (gfc_finish_var_decl): Do not mark derived types
79	with default initializers as TREE_STATIC unless they are in the
80	main program scope.
81	(gfc_get_symbol_decl): Pass derived types with a default
82	initializer to gfc_defer_symbol_init.
83	(init_default_dt): Apply default initializer to a derived type.
84	(init_intent_out_dt): Call init_default_dt.
85	(gfc_trans_deferred_vars): Ditto.
86
87	* module.c (read_module): Check sym->module is there before
88	using it in a string comparison.
89
902007-12-20  Tobias Burnus  <burnus@net-b.de>
91
92	PR fortran/34482
93	* gfortran.texi (BOZ): Document behavior for complex
94	numbers.
95	* target-memory.h (gfc_convert_boz): Update prototype.
96	* target-memory.c (gfc_convert_boz): Add error check
97	and convert BOZ to smallest possible bit size.
98	* resolve.c (resolve_ordinary_assign): Check return value.
99	* expr.c (gfc_check_assign): Ditto.
100	* simplify.c (simplify_cmplx, gfc_simplify_dble,
101	gfc_simplify_float, gfc_simplify_real): Ditto.
102
1032007-12-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
104
105	PR fortran/34325
106	* match.h: New function declaration.
107	* match.c (gfc_match_parens): New function to look for mismatched
108	parenthesis. (gfc_match_if): Use new function to catch missing '('.
109
1102007-12-19  Daniel Franke  <franke.daniel@gmail.com>
111
112	PR fortran/34495
113	* expr.c (check_init_expr): Check whether variables with flavor
114	FL_PARAMETER do have a value assigned. Added error messages where
115	appropriate.
116	* simplify.c (gfc_simplify_transfer): Added check if the MOLD
117	argument is a constant if working with initialization
118	expressions.
119
1202007-12-17  Tobias Burnus  <burnus@net-b.de>
121
122	* intrinsic.c (add_functions): Undo change; mark float and
123	sngl as STD_F77.
124	* intrinsic.texi (FLOAT, SNGL): Change standard to F77 and later.
125	* gfortran.texi (BOZ): Make note about FLOAT etc. clearer.
126
1272007-12-16  Tobias Burnus  <burnus@net-b.de>
128
129	PR fortran/34495
130	* intrinsic.c (add_functions): Mark float and sngl as STD_GNU.
131	(gfc_intrinsic_func_interface): Reject REAL, DBLE and CMPLX
132	in initialization expressions for -std=f95.
133
1342007-12-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
135
136	PR fortran/34305
137	* resolve.c (compare_bound):  If either of the types of
138	the arguments isn't INTEGER, return CMP_UNKNOWN.
139
1402007-12-16  Tobias Burnus  <burnus@net-b.de>
141
142	PR fortran/34246
143	* trans-types.c (gfc_init_types): Change build_type_variant
144	to build_qualified_type.
145	(gfc_sym_type): Return gfc_character1_type_node for
146	character-returning bind(C) functions.
147	* trans-expr.c (gfc_conv_function_call): Do not set
148	se->string_length for character-returning bind(c) functions.
149	(gfc_trans_string_copy,gfc_trans_scalar_assign):
150	Support also single characters.
151
1522007-12-16  Bernhard Fischer  <aldot@gcc.gnu.org>
153
154	* errors.c (gfc_notify_std): As originally stated but improperly
155	changed, disregard warnings_are_errors for deciding which buffer
156	to use for warnings.
157
1582007-12-16  Paul Thomas  <pault@gcc.gnu.org>
159
160	PR fortran/31213
161	PR fortran/33888
162	PR fortran/33998
163	* trans-array.c (gfc_trans_array_constructor_value): If the
164	iterator variable does not have a backend_decl, use a local
165	temporary.
166	(get_elemental_fcn_charlen): New function to map the character
167	length of an elemental function onto its actual arglist.
168	(gfc_conv_expr_descriptor): Call the above so that the size of
169	the temporary can be evaluated.
170	* trans-expr.c : Include arith.h and change prototype of
171	gfc_apply_interface_mapping_to_expr to return void.  Change all
172	references to gfc_apply_interface_mapping_to_expr accordingly.
173	(gfc_free_interface_mapping): Free the 'expr' field.
174	(gfc_add_interface_mapping): Add an argument for the actual
175	argument expression. This is copied to the 'expr' field of the
176	mapping.  Only stabilize the backend_decl if the se is present.
177	Copy the character length expression and only add it's backend
178	declaration if se is present.  Return without working on the
179	backend declaration for the new symbol if se is not present.
180	(gfc_map_intrinsic_function) : To simplify intrinsics 'len',
181	'size', 'ubound' and 'lbound' and then to map the result.
182	(gfc_map_fcn_formal_to_actual): Performs the formal to actual
183	mapping for the case of a function found in a specification
184	expression in the interface being mapped.
185	(gfc_apply_interface_mapping_to_ref): Remove seen_result and
186	all its references. Remove the inline simplification of LEN
187	and call gfc_map_intrinsic_function instead.  Change the
188	order of mapping of the actual arguments and simplifying
189	intrinsic functions.  Finally, if a function maps to an
190	actual argument, call gfc_map_fcn_formal_to_actual.
191	(gfc_conv_function_call): Add 'e' to the call to
192	gfc_add_interface_mapping.
193	* dump-parse-tree.c (gfc_show_symbol_n): New function for
194	diagnostic purposes.
195	* gfortran.h : Add prototype for gfc_show_symbol_n.
196	* trans.h : Add 'expr' field to gfc_add_interface_mapping.
197	Add 'expr' to prototype for gfc_show_symbol_n.
198	* resolve.c (resolve_generic_f0): Set specific function as
199	referenced.
200
2012007-12-14  Tobias Burnus  <burnus@net-b.de>
202
203	PR fortran/34438
204	* resolve.c (resolve_symbol): Do not emit public-variable-
205	of-private-derived-type error for non-module variables.
206
2072007-12-14  Tobias Burnus  <burnus@net-b.de>
208
209	PR fortran/34398
210	* expr.c (gfc_check_assign): Add range checks for assignments of BOZs.
211	* resolve.c (resolve_ordinary_assign): Ditto.
212	* arith.c (gfc_range_check): Fix return value for complex numbers.
213
2142007-12-14  Daniel Franke  <franke.daniel@gmail.com>
215
216	PR fortran/34324
217	* module.c (parse_atom): Fixed parsing of modules files whose
218	lines are terminated by CRLF.
219
2202007-12-13  Anton Korobeynikov  <asl@math.spbu.ru>
221
222	* trans-decl.c (gfc_build_builtin_function_decls): Correct decl
223	construction for select_string() and internal_unpack()
224
2252007-12-13  Duncan Sands  <baldrick@free.fr>
226	    Anton Korobeynikov  <asl@math.spbu.ru>
227
228	* trans-expr.c (gfc_conv_structure): Make sure record constructors
229	for static variables are marked constant.
230
2312007-12-12  Tobias Burnus  <burnus@net-b.de>
232
233	PR fortran/34254
234	* decl.c (match_char_kind): Support use-associated/imported
235	kind parameters.
236	(gfc_match_kind_spec): Support als BT_CHARACTER, when
237	re-scanning kind spec.
238
2392007-12-11  Aldy Hernandez  <aldyh@redhat.com>
240
241	* decl.c (add_global_entry): Make type unsigned.
242
2432007-12-11  Bernhard Fischer  <aldot@gcc.gnu.org>
244
245	* decl.c (match_prefix): Make seen_type a boolean.
246	(add_global_entry): Cache type distinction.
247	* trans-decl.c: Whitespace cleanup.
248
2492007-12-10  Tobias Burnus  <burnus@net-b.de>
250
251	PR fortran/34425
252	* interface.c (get_expr_storage_size): Use signed integer when
253	obtaining the bounds.
254
2552007-12-09  Jakub Jelinek  <jakub@redhat.com>
256
257	PR fortran/22244
258	* trans.h (struct array_descr_info): Forward declaration.
259	(gfc_get_array_descr_info): New prototype.
260	(enum gfc_array_kind): New type.
261	(struct lang_type): Add akind field.
262	(GFC_TYPE_ARRAY_AKIND): Define.
263	* trans-types.c: Include dwarf2out.h.
264	(gfc_build_array_type): Add akind argument.  Adjust
265	gfc_get_array_type_bounds call.
266	(gfc_get_nodesc_array_type): Include proper debug info even for
267	assumed-size arrays.
268	(gfc_get_array_type_bounds): Add akind argument, set
269	GFC_TYPE_ARRAY_AKIND to it.
270	(gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
271	callers.
272	(gfc_get_array_descr_info): New function.
273	* trans-array.c (gfc_trans_create_temp_array,
274	gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
275	callers.
276	* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
277	* trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
278	* Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
279	* f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
280
2812007-12-09  Paul Thomas  <pault@gcc.gnu.org>
282
283	PR fortran/32129
284	* dump-parse-tree.c (gfc_show_expr_n): New function for
285	debugging.
286	* gfortran.h : Add prototype for gfc_show_expr_n.
287	* expr.c (simplify_constructor): Copy the constructor
288	expression and try to simplify that.  If success, replace the
289	original.  Otherwise discard the copy, keep going through
290	the structure and return success.
291
292	PR fortran/31487
293	* decl.c (build_struct): Pad out default initializers with
294	spaces to the component character length.
295
2962007-12-08  Tobias Burnus  <burnus@net-b.de>
297
298	PR fortran/34342
299	PR fortran/34345
300	PR fortran/18026
301	PR fortran/29471
302	* gfortran.texi (BOZ literal constants): Improve documentation
303	and adapt for BOZ changes.
304	* Make-lang.ini (resolve.o): Add target-memory.h dependency.
305	* gfortran.h (gfc_expr): Add is_boz flag.
306	* expr.c: Include target-memory.h.
307	(gfc_check_assign): Support transferring BOZ for real/cmlx.
308	* resolve.c: Include target-memory.h
309	(resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
310	* target-memory.c (gfc_convert_boz): New function.
311	* target-memory.c (gfc_convert_boz): Add prototype.
312	* primary.c (match_boz_constant): Set is_boz, enable F95 error
313	also without -pedantic, and allow for Fortran 2003 BOZ.
314	(match_real_constant): Fix comment.
315	* simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
316	gfc_simplify_real): Support Fortran 2003 BOZ.
317
3182007-12-08  Jakub Jelinek  <jakub@redhat.com>
319
320	PR fortran/34359
321	* gfortran.h (gfc_file): Remove sibling and down fields.
322	* scanner.c (file_changes, file_changes_cur, file_changes_count,
323	file_changes_allocated): New variables.
324	(add_file_change, report_file_change): New functions.
325	(change_file): Remove.
326	(gfc_start_source_files, gfc_end_source_files): Call
327	report_file_change instead of change_file.
328	(gfc_advance_line): Call report_file_change instead of change_file,
329	call it even if lb->file == lb->next->file.
330	(get_file): Revert last changes.
331	(preprocessor_line): Call add_file_change when entering or leaving
332	a file.
333	(load_file): Likewise.  Set file_change[...].lb for all newly added
334	file changes.
335
3362007-12-06  Tobias Burnus  <burnus@net-b.de>
337
338	PR fortran/34333
339	* primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
340
3412007-12-06  Paul Thomas  <pault@gcc.gnu.org>
342
343	PR fortran/34335
344	* module.c (find_symbol): Do not return symtrees with unique
345	names, which shows that they are private.
346
3472007-12-05  Jakub Jelinek  <jakub@redhat.com>
348
349	PR debug/33739
350	* gfortran.h (gfc_file): Remove included_by field, add sibling and
351	down.
352	(gfc_start_source_files, gfc_end_source_files): New prototypes.
353	* parse.c (gfc_parse_file): Call gfc_start_source_files and
354	gfc_end_source_files instead of calling the debugging hooks directly.
355	* error.c (show_locus): Use up field instead of included_by.
356	* scanner.c (change_file, gfc_start_source_files,
357	gfc_end_source_files): New functions.
358	(gfc_advance_line): Call change_file instead of calling debug hooks
359	directly.
360	(get_file): Set up rather than included_by.  Initialize down and
361	sibling.
362	(preprocessor_line, load_file): Don't set up field here.
363
3642007-12-05  Tobias Burnus  <burnus@net-b.de>
365
366	PR fortran/34333
367	* arith.h (gfc_compare_expr): Add operator argument, needed
368	for compare_real.
369	* arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
370	to account for NaN.
371	(compare_real): New function, as mpfr_cmp but takes NaN into account.
372	(gfc_compare_expr): Use compare_real.
373	(compare_complex): Take NaN into account.
374	(gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
375	gfc_arith_le): Pass operator to gfc_compare_expr.
376	* resolve.c (compare_cases,resolve_select): Pass operator
377	to gfc_compare_expr.
378	* simplify.c (simplify_min_max): Take NaN into account.
379
3802007-12-04  Tobias Burnus  <burnus@net-b.de>
381
382	PR fortran/34318
383	* module.c (mio_gmp_real): Properly write NaN and Infinity.
384
3852007-12-02  Tobias Burnus  <burnus@net-b.de>
386
387	PR fortran/34186
388	* symbol.c (generate_isocbinding_symbol): Fix setting string length.
389
3902007-11-30  Tobias Burnus  <burnus@net-b.de>
391
392	PR fortran/34133
393	* match.h: Add bool allow_binding_name to gfc_match_bind_c.
394	* decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
395	Adjust accordingly.
396	(gfc_match_bind_c): Add allow_binding_name argument, reject
397	binding name for dummy arguments.
398	(gfc_match_suffix,gfc_match_subroutine): Make use of
399	allow_binding_name.
400
4012007-11-30  Tobias Burnus  <burnus@net-b.de>
402
403	PR fortran/34186
404	* symbol.c (generate_isocbinding_symbol): Set string length.
405	* dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
406	* misc.c (gfc_basic_typename): Handle BT_VOID.
407
4082007-11-29  Steven G. Kargl  <kargls@comcast.net>
409
410	PR fortran/34230
411	* fortran/arith.c (gfc_check_real_range): Set intermediate values
412	to +-Inf and 0 when -fno-range-check is in effect.
413	* fortran/invoke.texi: Improve -fno-range-check description.
414
415	PR fortran/34203
416	* fortran/invoke.texi: Document the C escaped characters activated
417	by -fbackslash.
418
4192007-11-29  Tobias Burnus  <burnus@net-b.de>
420
421	PR fortran/34248
422	* trans-decl.c (generate_dependency_declarations): Check
423	for NULL pointers before accessing the string length.
424
4252007-11-29  Tobias Burnus  <burnus@net-b.de>
426
427	PR fortran/34262
428	* intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
429	(gfc_intrinsic_sub_interface): Copy elemental state if needed.
430	* iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
431
4322007-11-28  Jakub Jelinek  <jakub@redhat.com>
433
434	* trans-expr.c (gfc_trans_string_copy): Convert both dest and
435	src to void *.
436
437	PR fortran/34247
438	* trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
439	pass by reference only PARM_DECLs or non-artificial decls.
440
4412007-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
442
443	PR fortran/32928
444	* decl.c (match_data_constant): Use gfc_match_init_expr to match the
445	array spec and set the initializer expression.
446
4472007-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
448
449	PR fortran/34227
450	* match.c (gfc_match_common): Add additional check for BLOCK DATA.
451
4522007-11-27  Paul Thomas  <pault@gcc.gnu.org>
453
454	PR fortran/29389
455	*resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
456	test if a temporary should be written for a vector subscript
457	on the lhs.
458
459	PR fortran/33850
460	* restore.c (pure_stmt_function): Add prototype and new
461	function. Calls impure_stmt_fcn.
462	(pure_function): Call it.
463	(impure_stmt_fcn): New function.
464
465	* expr.c (gfc_traverse_expr): Call *func for all expression
466	types, not just variables. Add traversal of character lengths,
467	iterators and component character lengths and arrayspecs.
468	(expr_set_symbols_referenced): Return false if not a variable.
469	* trans-stmt.c (forall_replace, forall_restore): Ditto.
470	* resolve.c (forall_index): Ditto.
471	(sym_in_expr): New function.
472	(find_sym_in_expr): Rewrite to traverse expression calling
473	sym_in_expr.
474	*trans-decl.c (expr_decls): New function.
475	(generate_expr_decls): Rewrite to traverse expression calling
476	expr_decls.
477	*match.c (check_stmt_fcn): New function.
478	(recursive_stmt_fcn): Rewrite to traverse expression calling
479	check_stmt_fcn.
480
4812007-11-27  Paul Thomas  <pault@gcc.gnu.org>
482
483	PR fortran/33541
484	*interface.c (compare_actual_formal): Exclude assumed size
485	arrays from the possibility of scalar to array mapping.
486	* decl.c (get_proc_name): Fix whitespace problem.
487
488	PR fortran/34231
489	* gfortran.h : Add 'use_rename' bit to symbol_attribute.
490	* module.c : Add 'renamed' field to pointer_info.u.rsym.
491	(load_generic_interfaces): Add 'renamed' that is set after the
492	number_use_names is called.  This is used to set the attribute
493	use_rename, which, in its turn identifies those symbols that
494	have not been renamed.
495	(load_needed): If pointer_info.u.rsym->renamed is set, then
496	set the use_rename attribute of the symbol.
497	(read_module): Correct an erroneous use of use_flag. Use the
498	renamed flag and the use_rename attribute to determine which
499	symbols are not renamed.
500
5012007-11-26  Steven G. Kargl  <kargls@comcast.net>
502
503	PR fortran/34203
504	* options.c:  Change default behavior of backslash processing.
505	* invoke.texi: Update documentation.
506
5072007-11-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
508
509	PR fortran/33152
510	* decl.c (add_init_expr_to_sym): Remove error message.
511	* resolve.c (check_data_variable): Add new check for a data variable
512	that has an array spec, but no ref and issue an error.
513	* match.c (gfc_match_common): Remove error message.
514
5152007-11-25  Tobias Burnus  <burnus@net-b.de>
516
517	PR fortran/34079
518	* trans-types.c (gfc_return_by_reference,
519	gfc_get_function_type): Do not return result of
520	character-returning bind(C) functions as argument.
521	* trans-expr.c (gfc_conv_function_call): Ditto.
522
5232007-11-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
524
525	PR fortran/34175
526	* gfortran.texi: Document default forms assumed for various file
527	extensions.
528
5292007-11-25  Paul Thomas  <pault@gcc.gnu.org>
530
531	PR fortran/33499
532	* decl.c (get_proc_name): If ENTRY statement occurs before type
533	specification, set the symbol untyped and ensure that it is in
534	the procedure namespace.
535
5362007-11-24  Paul Thomas  <pault@gcc.gnu.org>
537
538	PR fortran/33541
539	* module.c (find_symtree_for_symbol): Move to new location.
540	(find_symbol): New function.
541	(load_generic_interfaces): Rework completely so that symtrees
542	have the local name and symbols have the use name.  Renamed
543	generic interfaces exclude the use of the interface without an
544	ONLY clause (11.3.2).
545	(read_module): Implement 11.3.2 in the same way as for generic
546	interfaces.
547
5482007-11-23 Christopher D. Rickett <crickett@lanl.gov>
549
550	* trans-common.c (build_common_decl): Fix the alignment for
551	BIND(C) common blocks.
552
5532007-11-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
554
555	PR fortran/34209
556	* iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
557	kind of input variable, convert it to match.
558
559	PR fortran/33317
560	* trans.h: Modify prototype for gfc_conv_missing_dummy.
561	* trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
562	parameter in.  Set the type of the dummy to the kind given.
563	(gfc_conv_function_call): Pass representation.length to
564	gfc_conv_missing_dummy.
565	* iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
566	if appropriate set representation.length to this kind value.
567	(gfc_resolve_eoshift): Likewise.
568	* check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
569	optional argument. (gfc_check_eoshift): Likewise.
570	* trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
571	gfc_conv_missing_dummy.
572
5732007-11-23  Tobias Burnus  <burnus@net-b.de>
574
575	PR fortran/34187
576	* module.c (load_needed): Ensure binding_label is not lost.
577
578	* decl.c (set_binding_label,gfc_match_bind_c): Replace
579	strncpy by strcpy.
580
5812007-11-23  Tobias Burnus  <burnus@net-b.de>
582	    Steven G. Kargl  <kargl@gcc.gnu.org>
583
584	PR fortran/34192
585	* simplify.c (gfc_simplify_nearest): Fix NEAREST for
586	subnormal numbers.
587
5882007-11-23  Aldy Hernandez  <aldyh@redhat.com>
589
590	* trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
591	memset.
592
5932007-11-22  Tobias Burnus  <burnus@net-b.de>
594
595	* primary.c (gfc_match_structure_constructor): Allow
596	constructor for types without components.
597
5982007-11-22  Tobias Burnus  <burnus@net-b.de>
599
600	PR fortran/34079
601	* trans-expr.c (gfc_conv_function_call): Do not append
602	string length arguments when calling bind(c) procedures.
603	* trans-decl.c (create_function_arglist): Do not append
604	string length arguments when declaring bind(c) procedures.
605
6062007-11-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
607
608	PR fortran/34083
609	* resolve.c (resolve_structure_cons): Also check for zero rank.
610
6112007-11-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
612
613	PR fortran/33317
614	* trans-expr.c (gfc_conv_missing_dummy): Revert.
615	* iresolve.c (gfc_resolve_cshift): Revert.
616	(gfc_resolve_eoshift): Likewise.
617	* check.c (gfc_check_cshift): Revert.
618	(gfc_check_eoshift): Likewise.
619
6202007-11-19  Tobias Burnus  <burnus@net-b.de>
621
622	PR fortran/34079
623	* decl.c (gfc_match_entry): Support BIND(C).
624	(gfc_match_subroutine): Fix comment typo.
625
6262007-11-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
627
628	PR fortran/33317
629	* trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
630	argument to default integer if flagged to do so. Fix typo in comment.
631	* resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
632	* iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
633	for converting the DIM type appropriately in trans-expr.c.
634	(gfc_resolve_eoshift): Likewise.
635	* check.c (dim_check): Remove pre-existing dead code.
636	(gfc_check_cshift): Enable dim_check to allow DIM as an optional.
637	(gfc_check_eoshift): Likewise.
638	* trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
639
6402007-11-18  Paul Thomas  <pault@gcc.gnu.org>
641
642	PR fortran/31608
643	* trans-array.c (gfc_conv_expr_descriptor): Remove exception
644	for indirect references in the call to gfc_trans_scalar_assign.
645	* trans-expr.c (gfc_conv_string_parameter): Instead of asserting
646	that the expression is not an indirect reference, cast it to a
647	pointer type of the length given by se->string_length.
648
6492007-11-18  Tobias Burnus  <burnus@net-b.de>
650
651	PR fortran/34137
652	* primary.c (match_variable): Reject non-result entry symbols.
653	* resolve.c (resolve_contained_fntype): Do not check entry master
654	functions.
655
6562007-11-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
657
658	* trans-types.c (gfc_init_types): Use wider buffer.
659
6602007-11-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
661
662	* trans-types.c (gfc_init_types): Use Fortran-90-style type
663	names, with kinds.
664
6652007-11-17  Tobias Burnus  <burnus@net-b.de>
666
667	PR fortran/34133
668	* decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
669	bind(c) attribute for internal procedures.
670
6712007-11-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
672
673	PR fortran/25252
674	* interface.c (gfc_current_interface_head,
675	gfc_set_current_interface_head): New functions.
676	* decl.c (gfc_match_modproc): Move check for syntax error earlier.
677	On syntax error, restore previous state of the interface.
678	* gfortran.h (gfc_current_interface_head,
679	gfc_set_current_interface_head): New prototypes.
680
6812007-11-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
682
683	PR fortran/30285
684	* module.c (struct written_common, written_commons): New structure.
685	(compare_written_commons, free_written_common, write_common_0):
686	New functions.
687	(write_common): Call recursive function write_common_0.
688
6892007-11-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
690
691	PR fortran/34108
692	* io.c (check_format_string): Only check character expressions.
693	(match_dt_format): Return MATCH_ERROR if that is what
694	gfc_match_st_label said.
695
6962007-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
697
698	PR fortran/33957
699	* expr.c (check_inquiry): Don't call gfc_error now.
700
7012007-11-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
702
703	PR fortran/33739
704	PR fortran/34084
705	* scanner.c (start_source_file, end_source_file,
706	exit_remaining_files, gfc_advance_line): Revert rev. 130016.
707
7082007-11-16  Paul Thomas  <pault@gcc.gnu.org>
709
710	PR fortran/34008
711	* trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
712	INTENT_INOUT as well as INTENT_OUT.
713	(gfc_trans_call): Remove redundant gcc_asserts in dependency
714	check.
715
7162007-11-16  Paul Thomas  <pault@gcc.gnu.org>
717
718	PR fortran/33986
719	* trans-array.c (gfc_conv_array_parameter ): Allow allocatable
720	function results.
721
7222007-11-15  Tobias Burnus  <burnus@net-b.de>
723
724	PR fortran/33917
725	* decl.c (match_procedure_decl): Pre-resolve interface.
726	* resolve.c (resolve_symbol): Reject interfaces later
727	declared in procedure statements.
728
7292007-11-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
730
731	PR fortran/33162
732	* decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
733	PROCEDURE declarations.  Set attr.untyped to allow the interface to be
734	resolved later where the symbol type will be set.
735	* interface.c (compare_intr_interfaces): Remove static from pointer
736	declarations.  Add type and kind checks for dummy function arguments.
737	(compare_actual_formal_intr): New function to compare an actual
738	argument with an intrinsic function. (gfc_procedures_use): Add check for
739	interface that points to an intrinsic function, use the new function.
740	* resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
741	(resolve_specific_s0): Ditto.
742
7432007-11-13  Paul Thomas  <pault@gcc.gnu.org>
744
745	PR fortran/34080
746	* iresolve.c (gfc_resolve_transfer): Do not try to convert
747	to a constant MOLD expression, if it is an assumed size
748	dummy.
749
7502007-11-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
751
752	* trans-common.c: Remove prototype for gfc_get_common.
753
7542007-11-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
755
756	PR fortran/33592
757	* trans.c (gfc_call_realloc): Fix the logic and rename variables.
758
7592007-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
760
761	PR fortran/33739
762	* scanner.c (start_source_file, end_source_file,
763	exit_remaining_files): New functions.
764	(gfc_advance_line): Use the new functions.
765
7662007-11-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
767
768	PR fortran/34028
769	* trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
770
7712007-11-08  Tobias Burnus  <burnus@net-b.de>
772
773	PR fortran/33917
774	* interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
775	procedures for MODULE PROCEDURE.
776	* decl.c (match_procedure_in_interface): Do not mark as procedure.
777
7782007-11-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
779
780	PR fortran/33881
781	* trans-array.c (gfc_conv_array_parameter): Evaluate
782	se->string_length instead of the expr->ts.cl->backend_decl.
783
7842007-11-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
785
786	* gfortran.h: Shorten comment.
787	* trans-types.c (gfc_get_function_type): Allow argument to have
788	flavor FL_PROGRAM.
789	* trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
790	name into MAIN__.
791	(build_function_decl): Fix comment.
792	* parse.c (main_program_symbol): Give the main program its proper
793	name, if any. Set its flavor to FL_PROGRAM.
794	(gfc_parse_file): Likewise.
795
7962007-11-02  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
797
798	* intrinsic.texi (ALLOCATED): Fix typo.
799
8002007-10-31  Tobias Burnus  <burnus@net-b.de>
801
802	PR fortran/33941
803	* modules.c (intrinsics): Use only alphabetic names for
804	intrinsic operators.
805
8062007-10-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
807
808	PR fortran/33162
809	* interface.c (compare_intr_interfaces): New function to check intrinsic
810	function arguments against formal arguments. (compare_interfaces): Fix
811	logic in comparison of function and subroutine attributes.
812	(compare_parameter): Use new function for intrinsic as argument.
813	* resolve.c (resolve_actual_arglist): Allow an intrinsic without
814	function attribute to be checked further.  Set function attribute if
815	intrinsic symbol is found, return FAILURE if not.
816
8172007-10-31  Paul Thomas  <pault@gcc.gnu.org>
818
819	PR fortran/33897
820	* decl.c (gfc_match_entry): Do not make ENTRY name
821	global for contained procedures.
822	* parse.c (gfc_fixup_sibling_symbols): Fix code for
823	determining whether a procedure is external.
824
8252007-10-30  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
826
827	PR fortran/33596
828	* trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
829	from the result of build_call_expr.
830
8312007-10-29  Paul Thomas  <pault@gcc.gnu.org>
832
833	PR fortran/31217
834	PR fortran/33811
835	PR fortran/33686
836
837	* trans-array.c (gfc_conv_loop_setup): Send a complete type to
838	gfc_trans_create_temp_array if the temporary is character.
839	* trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
840	allocate_temp_for_forall_nest.
841	(forall_replace): New function.
842	(forall_replace_symtree): New function.
843	(forall_restore): New function.
844	(forall_restore_symtree): New function.
845	(forall_make_variable_temp): New function.
846	(check_forall_dependencies): New function.
847	(cleanup_forall_symtrees): New function.
848	gfc_trans_forall_1): Add and initialize pre and post blocks.
849	Call check_forall_dependencies to check for all dependencies
850	and either trigger second forall block to copy temporary or
851	copy lval, outside the forall construct and replace all
852	dependent references. After assignment clean-up and coalesce
853	the blocks at the end of the function.
854	* gfortran.h : Add prototypes for gfc_traverse_expr and
855	find_forall_index.
856	expr.c (gfc_traverse_expr): New function to traverse expression
857	and visit all subexpressions, under control of a logical flag,
858	a symbol and an integer pointer. The slave function is caller
859	defined and is only called on EXPR_VARIABLE.
860	(expr_set_symbols_referenced): Called by above to set symbols
861	referenced.
862	(gfc_expr_set_symbols_referenced): Rework of this function to
863	use two new functions above.
864	* resolve.c (find_forall_index): Rework with gfc_traverse_expr,
865	using forall_index.
866	(forall_index): New function used by previous.
867	* dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
868	all references, not just REF_ARRAY.
869	(gfc_dep_resolver): Correct the logic for substrings so that
870	overlapping arrays are handled correctly.
871
8722007-10-28  Tobias Schlüter  <tobi@gcc.gnu.org>
873
874	PR fortran/32147
875	* module.c (write_symbol): Fix whitespace.
876	(write_symbol0): Walk symtree from left-to-right instead
877	breadth-first.
878	(write_symbol1): Similarly change walk of pointer info tree.
879	(write_module): Insert linebreak.
880	* symbol.c (gfc_traverse_symtree): Change to left-to-right order.
881	(traverse_ns): Likewise.
882
8832007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
884
885	PR fortran/31306
886	* decl.c (char_len_param_value): Add check for conflicting attributes of
887	function argument.
888
8892007-10-27  Tobias Burnus  <burnus@net-b.de>
890
891	PR fortran/33862
892	* lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
893	* options.c (form_from_filename): Support .ftn extension.
894	* gfortran.texi: Document support of .for and .ftn file extension.
895
8962007-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
897
898	PR fortran/33162
899	* intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
900	gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
901	* intrinsic.c (add_functions): Add double precision checks for dabs,
902	dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
903	dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
904	dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
905	Add real check dprod.
906	* check.c (gfc_check_datan2): New function to check for double precision
907	argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
908
9092007-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
910
911	* invoke.texi: Fix typo in -fmax-errors=.
912
9132007-10-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
914
915	PR fortran/29784
916	* gfortran.texi: Document that there is no logical/integer
917	conversion performed during I/O operations.
918
9192007-10-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
920
921	PR fortran/33849
922	* resolve.c (resolve_actual_arglist): Fix error message text.
923
9242007-10-22  Steven G. Kargl  <kargl@gcc.gnu.org>
925
926	PR fortran/31244
927	* gfortran.h (gfc_data_value): Change repeat from unsigned int
928	to mpz_t.
929	* decl.c(top_val_list): Remove msg variable.  Use mpz_t for
930	repeat count.
931	* resolve.c (values):  Change left from unsigned int to mpz_t.
932	(next_data_value): Change for mpz_t.
933	(check_data_variable): Change ??? to FIXME in a comment.  Use
934	"mpz_t left".
935	(resolve_data ): Use "mpz_t left".
936
9372007-10-21  Paul Thomas  <pault@gcc.gnu.org>
938
939	PR fortran/33749
940	* resolve.c (resolve_ordinary_assign): New function that takes
941	the code to resolve an assignment from resolve_code. In
942	addition, it makes a temporary of any vector index, on the
943	lhs, using gfc_get_parentheses.
944	(resolve_code): On EXEC_ASSIGN call the new function.
945
9462007-10-20  Tobias Burnus  <burnus@net-b.de>
947
948	PR fortran/33818
949	* resolve.c (resolve_variable): Check that symbol is in the same
950	namespace as the entry function.
951
9522007-10-20  Paul Thomas  <pault@gcc.gnu.org>
953	    FX Coudert <fxcoudert@gcc.gnu.org>
954
955	PR fortran/31608
956	* trans-array.c (gfc_conv_expr_descriptor): For all except
957	indirect references, use gfc_trans_scalar_assign instead of
958	gfc_add_modify_expr.
959	* iresolve.c (check_charlen_present): Separate creation of cl
960	if necessary and add code to treat an EXPR_ARRAY.
961	(gfc_resolve_char_achar): New function.
962	(gfc_resolve_achar, gfc_resolve_char): Call it.
963	(gfc_resolve_transfer): If the MOLD expression does not have a
964	character length expression, get it from a constant length.
965
9662007-10-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
967
968	PR fortran/33544
969	* simplify.c (gfc_simplify_transfer): Only warn for short transfer when
970	-Wsurprising is given.
971	* invoke.texi: Document revised behavior.
972
9732007-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
974
975	PR fortran/33795
976	* gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
977	environment variable.  Delete mention of environment variable
978	GFORTRAN_UNBUFFERED_n.
979
9802007-10-18  Paul Thomas  <pault@gcc.gnu.org>
981
982	PR fortran/33233
983	* resolve.c (check_host_association): Check singly contained
984	namespaces and start search for symbol in current namespace.
985
9862007-10-18  Paul Thomas  <pault@gcc.gnu.org>
987	    Dominique d'Humières  <dominiq@lps.ens.fr>
988
989	PR fortran/33733
990	* simplify.c (gfc_simplify_transfer): Return null if the source
991	expression is EXPR_FUNCTION.
992
9932007-10-17 Christopher D. Rickett <crickett@lanl.gov>
994
995	PR fortran/33760
996	* symbol.c (gen_special_c_interop_ptr): Remove code to create
997	constructor for c_null_ptr and c_null_funptr with value of 0.
998	* expr.c (check_init_expr): Prevent check on constructors for
999	iso_c_binding derived types.
1000	* resolve.c (resolve_structure_cons): Verify that the user isn't
1001	trying to invoke a structure constructor for one of the
1002	iso_c_binding derived types.
1003
10042007-10-15 Christopher D. Rickett <crickett@lanl.gov>
1005
1006	PR fortran/32600
1007	* trans-expr.c (gfc_conv_function_call): Generate code to inline
1008	c_associated.
1009	* symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
1010	attributes in the resolved symbol.
1011	* resolve.c (gfc_iso_c_sub_interface): Remove dead code.
1012
10132007-10-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1014
1015	PR fortran/33055
1016	* trans-io.c (create_dummy_iostat): New function to create a unique
1017	dummy variable expression to use with IOSTAT.
1018	(gfc_trans_inquire): Use the new function to pass unit number error info
1019	to run-time library if a regular IOSTAT variable was not given.
1020
10212007-10-14  Tobias Burnus  <burnus@net-b.de>
1022
1023	PR fortran/33745
1024	* trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
1025	(gfc_trans_array_bound_check, gfc_conv_array_ref,
1026	gfc_conv_ss_startstride): Simplify error message.
1027	* resolve.c (check_dimension): Fix dimension-type switch;
1028	improve error message.
1029
10302007-10-13  Tobias Schlüter  <tobi@gcc.gnu.org>
1031	    Paul Thomas  <pault@gcc.gnu.org>
1032
1033	PR fortran/33254
1034	PR fortran/33727
1035	* trans-array.c (get_array_ctor_var_strlen): Check upper bound for
1036	constness instead of lower bound.
1037	(get_array_ctor_strlen): Add bounds-checking code.
1038
10392007-10-12  Paul Thomas  <pault@gcc.gnu.org>
1040
1041	PR fortran/33542
1042	* resolve.c (resolve_actual_arglist): If the actual argument is
1043	ambiguous, then there is an error.
1044
10452007-10-12  Paul Thomas  <pault@gcc.gnu.org>
1046
1047	PR fortran/33664
1048	* expr.c (gfc_specification_expr): If a function is not
1049	external, intrinsic or pure is an error.  Set the symbol pure
1050	to prevent repeat errors.
1051
10522007-10-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1053
1054	PR fortran/33636
1055	* expr.c (find_array_section): Check for constructor constantness.
1056
10572007-10-08  Tobias Schlüter  <tobi@gcc.gnu.org>
1058
1059	PR fortran/33689
1060	* resolve.c (gfc_resolve_expr): Fix indentation.
1061	(resolve_fl_variable_derived): Rename argument.
1062	(resolve_fl_variable): Fix case in message.  Clarify logic.
1063	Correctly simplify array bounds.
1064
10652007-10-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
1066
1067	PR libfortran/33683
1068	* mathbuiltins.def (GAMMA):  Change function name to
1069	"tgamma" instad of "gamma".
1070
10712007-10-07  Tobias Schlüter  <tobi@gcc.gnu.org>
1072
1073	PR fortran/20851
1074	* expr.c (check_inquiry): Typo fix in error message.
1075	(check_init_expr): Same * 3.
1076	(check_restricted): Verify that no dummy arguments appear in
1077	restricted expressions in ELEMENTAL procedures.
1078	* resolve.c (resolve_fl_variable): Exchange order of checks to
1079	avoid side-effect.
1080
10812007-10-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1082
1083	PR fortran/33609
1084	* simplify.c (range_check): Return gfc_bad_expr if incoming expression
1085	is NULL.
1086
10872007-10-06  Tobias Schlüter  <tobi@gcc.gnu.org>
1088
1089	* simplify.c (gfc_simplify_size): Fix typo.
1090
10912007-10-06  Tobias Schlüter  <tobi@gcc.gnu.org>
1092
1093	PR fortran/25076
1094	* resolve.c (gfc_find_forall_index): Move towards top,
1095	renaming to ...
1096	(find_forall_index): ... this.  Add check for NULL expr.
1097	(resolve_forall_iterators): Verify additional constraint.
1098	(resolve_forall): Remove checks obsoleted by new code in
1099	resolve_forall_iterators.
1100
11012007-10-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1102
1103	* gfortran.h (gfc_get_data_variable, gfc_get_data_value,
1104	gfc_get_data): Move to decl.c.
1105	(global_used): Rename into gfc_global_used.
1106	(gfc_formalize_init_value, gfc_get_section_index,
1107	gfc_assign_data_value, gfc_assign_data_value_range,
1108	gfc_advance_section): Move to data.h.
1109	(gfc_set_in_match_data): Remove.
1110	* decl.c (gfc_get_data_variable, gfc_get_data_value,
1111	gfc_get_data): Move here.
1112	(gfc_set_in_match_data): Rename into set_in_match_data.
1113	(gfc_match_data): Likewise.
1114	(add_global_entry): Rename global_used into gfc_global_used.
1115	* data.c: Include data.h.
1116	* trans.h (gfc_todo_error): Remove.
1117	* trans-array.c (gfc_trans_array_constructor,
1118	gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
1119	gfc_todo_error into assertions.
1120	* resolve.c (resolve_global_procedure): Rename global_used into
1121	gfc_global_used.
1122	* parse.c (gfc_global_used, parse_module, add_global_procedure,
1123	add_global_program): Likewise.
1124	* trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
1125	global_used into gfc_global_used.
1126	* Make-lang.in: Add dependencies on fortran/data.h.
1127	* data.h: New file.
1128
11292007-10-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1130
1131	PR fortran/33529
1132	* decl.c (match_char_kind): New function.
1133	(match_char_spec): Use match_char_kind.
1134
11352007-10-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1136
1137	PR fortran/33502
1138	* scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
1139	and debug_hooks->start_source_file when appropriate, and set
1140	dbg_emitted.
1141	(gfc_define_undef_line): New function.
1142	(load_file): Don't error out on #define and #undef lines.
1143	* parse.c (next_statement): Call gfc_define_undef_line.
1144	(gfc_parse_file): Call debug_hooks->start_source_file and
1145	debug_hooks->end_source_file for the main source file if
1146	required.
1147	* gfortran.h (gfc_linebuf): Add dbg_emitted field.
1148	(gfc_define_undef_line): New prototype.
1149
11502007-10-04  Tobias Schlüter  <tobi@gcc.gnu.org>
1151
1152	PR fortran/33626
1153	* resolve.c (resolve_operator): Always copy the type for
1154	expressions in parentheses.
1155
11562007-10-04  Paul Thomas  <pault@gcc.gnu.org>
1157
1158	PR fortran/33646
1159	PR fortran/33542
1160	* interface.c (check_interface1): Revert patch of 10-02.
1161
11622007-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1163
1164	PR fortran/26682
1165	* trans-decl.c (build_function_decl): Set "externally_visible"
1166	attribute on the MAIN program decl.
1167
11682007-10-03  Tobias Schlüter  <tobi@gcc.gnu.org>
1169
1170	PR fortran/33198
1171	* resolve.c (has_default_initializer): Move to top.  Make bool.
1172	(resolve_common_blocks): Simplify logic.  Add case for derived
1173	type initialization.
1174	(resolve_fl_variable_derived): Split out from ...
1175	(resolve_fl_variable): ... here, while adapting to new h_d_i
1176	interface.
1177
11782007-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1179
1180	PR fortran/26682
1181	* options.c (gfc_post_options): Issue an error when
1182	-fwhole-program is used.
1183
11842007-10-02  Paul Thomas  <pault@gcc.gnu.org>
1185
1186	PR fortran/33542
1187	* interface.c (check_interface1): Specific procedures are
1188	always ambiguous if they have the same name.
1189
11902007-10-02  Paul Thomas  <pault@gcc.gnu.org>
1191
1192	PR fortran/33566
1193	* primary.c (gfc_match_rvalue): Make all expressions with array
1194	references to structure parameters into variable expressions.
1195
11962007-10-02  Paul Thomas  <pault@gcc.gnu.org>
1197
1198	PR fortran/33554
1199	* trans-decl.c (init_intent_out_dt): New function.
1200	(gfc_trans_deferred_vars): Remove the code for default
1201	initialization of INTENT(OUT) derived types and put it
1202	in the new function.  Call it earlier than before, so
1203	that array offsets and lower bounds are available.
1204
12052007-10-02  Paul Thomas  <pault@gcc.gnu.org>
1206
1207	PR fortran/33550
1208	* decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
1209	the name is a reference to an ambiguous symbol.
1210
12112007-10-02  Paul Thomas  <pault@gcc.gnu.org>
1212
1213	PR fortran/31154
1214	PR fortran/31229
1215	PR fortran/33334
1216	* decl.c : Declare gfc_function_kind_locs and
1217	gfc_function_type_locus.
1218	(gfc_match_kind_spec): Add second argument kind_expr_only.
1219	Store locus before trying to match the expression. If the
1220	current state corresponds to a function declaration and there
1221	is no match to the expression, read to the parenthesis, return
1222	kind = -1, dump the expression and return.
1223	(gfc_match_type_spec): Renamed from match_type_spec and all
1224	references changed.  If an interface or an external function,
1225	store the locus, set kind = -1 and return.  Otherwise, if kind
1226	is already = -1, use gfc_find_symbol to try to find a use
1227	associated or imported type.
1228	match.h : Prototype for gfc_match_type_spec.
1229	* parse.c (match_deferred_characteristics): New function.
1230	(parse_spec): If in a function, statement is USE or IMPORT
1231	or DERIVED_DECL and the function kind=-1, call
1232	match_deferred_characteristics.  If kind=-1 at the end of the
1233	specification expressions, this is an error.
1234	* parse.h : Declare external gfc_function_kind_locs and
1235	gfc_function_type_locus.
1236
12372007-09-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1238
1239	* module.c (mio_expr): Avoid -Wcast-qual warning.
1240
12412007-09-27  Tobias Schlüter  <tobi@gcc.gnu.org>
1242
1243	* arith.c (reduce_binary_aa): Fix capitalization.
1244	* check.c (gfc_check_dot_product): Likewise.
1245	(gfc_check_matmul): Likewise.
1246	* expr.c (gfc_check_conformance): Likewise.
1247	(gfc_check_assign): Likewise.
1248	(gfc_default_initializer): Simplify logic.
1249	* trans.c (gfc_msg_bounds): Make const.
1250	(gfc_msg_fault): Likewise.
1251	(gfc_msg_wrong_return): Likewise.
1252	* trans.h: Add const to corresponding extern declarations.
1253
12542007-09-27  Paul Thomas  <pault@gcc.gnu.org>
1255
1256	PR fortran/33568
1257	* trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1258	possibility of the optional KIND argument by making arg
1259	an array, counting the number of arguments and using arg[0].
1260
12612007-09-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1262
1263	PR fortran/30780
1264	* invoke.texi: Add note to -ffpe-trap option. Fix typos.
1265
12662007-09-23  Tobias Schlüter  <tobi@gcc.gnu.org>
1267
1268	PR fortran/33269
1269	* io.c (check_format_string): Move NULL and constant checks into
1270	this function.
1271	(check_io_constraints): Call gfc_simplify_expr() before calling
1272	check_format_string().  Remove NULL and constant checks.
1273
12742007-09-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1275
1276	PR fortran/33538
1277	* scanner.c, parse.c, gfortran.h: Revert revision 128671.
1278
12792007-09-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1280
1281	PR fortran/33528
1282	* scanner.c (preprocessor_line): Call linemap_add when exiting
1283	a file.
1284	(gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1285
12862007-09-22  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1287
1288	PR fortran/33522
1289	* trans-types.c (gfc_get_desc_dim_type): Mark artificial
1290	variables with TREE_NO_WARNING.
1291	(gfc_get_array_descriptor_base): Likewise.
1292
12932007-09-22  Paul Thomas  <pault@gcc.gnu.org>
1294
1295	PR fortran/33337
1296	PR fortran/33376
1297	* trans-decl.c (gfc_create_module_variable): Output
1298	derived type parameters.
1299	* arith.c (gfc_parentheses): Return the argument if
1300	it is a constant expression.
1301	* primary.c (gfc_match_rvalue): Remove the clearing of
1302	the module name and the use_assoc attribute for derived
1303	type parameter expressions.
1304
13052007-09-22  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1306
1307	PR fortran/33502
1308	* scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1309	and debug_hooks->end_source_file when entering and exiting
1310	included files.
1311	(gfc_define_undef_line): New function.
1312	(load_file): Ignore #define and #undef preprocessor lines
1313	while reading source files.
1314	* parse.c (next_statement): Handle #define and #undef
1315	preprocessor lines.
1316	(gfc_parse_file): Call debug_hooks->start_source_file and
1317	debug_hooks->end_source_file for the main source file if
1318	requested by the debug format.
1319	* gfortran.h (gfc_define_undef_line): Add prototype.
1320
13212007-09-22  Tobias Burnus  <burnus@net-b.de>
1322
1323	PR fortran/33445
1324	* scanner.c (skip_free_comments): Warn if !$OMP& is used
1325	if no OpenMP directive is to be continued.
1326
13272007-09-21  Paul Thomas  <pault@gcc.gnu.org>
1328
1329	*trans-expr.c (gfc_trans_pointer_assignment): Convert array
1330	descriptor for subref pointer assignements, rather than using
1331	the loop info version.
1332
13332007-09-21  Tobias Burnus  <burnus@net-b.de>
1334
1335	PR fortran/33037
1336	* simplify.c (gfc_simplify_transfer): Warn if source size
1337	is smaller than result size.
1338
13392007-09-20  Asher Langton  <langton2@llnl.gov>
1340
1341	PR fortran/20441
1342	* gfortran.h : Add init_local_* enums and init_flag_* flags to
1343	gfc_option_t.
1344	* lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1345	-finit-character, and -finit-logical flags.
1346	* invoke.texi: Document new options.
1347	* resolve.c (build_init_assign): New function.
1348	(apply_init_assign): Move part of function into build_init_assign.
1349	(build_default_init_expr): Build local initializer (-finit-*).
1350	(apply_default_init_local): Apply local initializer (-finit-*).
1351	(resolve_fl_variable): Try to add local initializer (-finit-*).
1352	* options.c (gfc_init_options, gfc_handle_option,
1353	gfc_post_options): Handle -finit-local-zero, -finit-real,
1354	-finit-integer, -finit-character, and -finit-logical flags.
1355
13562007-09-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1357
1358	PR fortran/33221
1359	* gfortran.h (symbol_attribute): Add zero_comp field.
1360	* symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1361	* decl.c (gfc_match_data_decl): Likewise.
1362	(gfc_match_derived_decl): Likewise.
1363	* module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1364	(mio_symbol_attribute): Write and read AB_ZERO_COMP.
1365	* resolve.c (resolve_symbol): Handle case of emtpy derived types.
1366	* parse.c (parse_derived): Likewise.
1367
13682007-09-20  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1369
1370	PR fortran/33288
1371	* arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1372	reduce_binary_aa): Call ourselves recursively if an element of
1373	the constructor is itself a constant array.
1374
13752007-09-20  Tobias Schlüter  <tobi@gcc.gnu.org>
1376
1377	* io.c (resolve_tag_format): New function using code split out
1378	and simplified from ...
1379	(resolve_tag): ... this function.  Simplify logic.  Unify
1380	IOSTAT, IOLENGTH and SIZE handling.
1381
13822007-09-20  Christopher D. Rickett  <crickett@lanl.gov>
1383
1384	PR fortran/33497
1385	* resolve.c (gfc_iso_c_func_interface): Use information from
1386	subcomponent if applicable.
1387
13882007-09-20  Tobias Burnus  <burnus@net-b.de>
1389
1390	PR fortran/33325
1391	* intrinsic.text: Add documentation of the intrinsic modules.
1392	* gfortran.texi: Link to intrinsic-modules section and to
1393	the GOMP manual.
1394
13952007-09-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1396
1397	PR fortran/31119
1398	* trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1399	checking for optional args when they are present.
1400
14012007-09-18  Tobias Burnus  <burnus@net-b.de>
1402
1403	PR fortran/33231
1404	* resolve.c (resolve_elemental_actual): Check for conformance
1405	of intent out/inout dummies.
1406
14072007-09-17  Tobias Burnus  <burnus@net-b.de>
1408
1409	PR fortran/33106
1410	* resolve.c (resolve_symbol): Reject public variable of
1411	private derived-types for Fortran 95.
1412
14132007-09-17  Tobias Burnus  <burnus@net-b.de>
1414
1415	* resolve.c (resolve_fl_procedure): Allow private dummies
1416	for Fortran 2003.
1417
14182007-09-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1419
1420	* trans-types.c (gfc_get_desc_dim_type): Do not to try
1421	emit debug info.
1422	(gfc_get_array_descriptor_base): Likewise.
1423	(gfc_get_mixed_entry_union): Likewise
1424	(gfc_get_derived_type): Set decl location for fields and
1425	derived type itself.
1426
14272007-09-16  Paul Thomas  <pault@gcc.gnu.org>
1428
1429	PR fortran/29396
1430	PR fortran/29606
1431	PR fortran/30625
1432	PR fortran/30871
1433	* trans.h : Add extra argument to gfc_build_array_ref. Rename
1434	gfc_conv_aliased_arg to gfc_conv_subref_array_arg.  Move
1435	prototype of is_aliased_array to gfortran.h and rename it
1436	gfc_is_subref_array.  Add field span to lang_decl, add a new
1437	decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1438	and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1439	* trans.c (gfc_build_array_ref): Add the new argument, decl.
1440	If this is a subreference array pointer, use the lang_decl
1441	field 'span' to calculate the offset in bytes and use pointer
1442	arithmetic to address the element.
1443	* trans-array.c (gfc_conv_scalarized_array_ref,
1444	gfc_conv_array_ref): Add the backend declaration as the third
1445	field, if it is likely to be a subreference array pointer.
1446	(gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1447	gfc_trans_array_constructor_element, structure_alloc_comps,
1448	gfc_conv_array_index_offset): For all other references to
1449	gfc_build_array_ref, set the third argument to NULL.
1450	(gfc_get_dataptr_offset): New function.
1451	(gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1452	is a subreference array, then calculate the offset to the
1453	subreference of the first element and set the descriptor data
1454	pointer to this, using gfc_get_dataptr_offset.
1455	trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1456	character length for a character subreference.
1457	(gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1458	third argument in call to gfc_build_array_ref.
1459	(gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1460	(is_aliased_array): Remove.
1461	(gfc_conv_function_call): Change reference to is_aliased_array
1462	to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1463	gfc_conv_subref_array_arg.
1464	(gfc_trans_pointer_assignment): Add the array element length to
1465	the lang_decl 'span' field.
1466	* gfortran.h : Add subref_array_pointer to symbol_attribute and
1467	add the prototype for gfc_is_subref_array.
1468	* trans-stmt.c : Add NULL for third argument in all references
1469	to gfc_build_array_ref.
1470	* expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1471	If this is a subreference array pointer, return true.
1472	(gfc_check_pointer_assign): If the rhs is a subreference array,
1473	set the lhs subreference_array_pointer attribute.
1474	* trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1475	field if the symbol is a subreference array pointer and set an
1476	initial value of zero for the 'span' field.
1477	* trans-io.c (set_internal_unit): Refer to is_subref_array and
1478	gfc_conv_subref_array_arg.
1479	(nml_get_addr_expr): Add NULL third argument to
1480	gfc_build_array_ref.
1481	(gfc_trans_transfer): Use the scalarizer for a subreference
1482	array.
1483
14842007-09-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
1485
1486	* iresolve.c (resolve_mask_arg): If a mask is an array
1487	expression, convert it to kind=1.
1488
14892007-09-13  Tobias Burnus  <burnus@net-b.de>
1490
1491	PR fortran/33343
1492	* expr.c (gfc_check_conformance): Print ranks in the error message.
1493	* resolve.c (resolve_elemental_actual): Check also conformance of
1494	the actual arguments for elemental functions.
1495
14962007-09-13  Tobias Burnus  <burnus@net-b.de>
1497
1498	* symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1499	Allow prefixes only to be specified once.
1500
15012007-09-13  Tobias Burnus  <burnus@net-b.de>
1502
1503	PR fortran/33412
1504	* symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1505
15062007-09-12  Tobias Burnus  <burnus@net-b.de>
1507
1508	PR fortran/33297
1509	* check.c (scalar_check): Move up in the file.
1510	(kind_check): Call scalar_check.
1511	(dim_check): If optional, do not call nonoptional_check; use
1512	bool for optional.
1513	(gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1514	gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1515	gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1516	for dim_check; honor changed meaning of optional.
1517	(gfc_check_int): Replace checks by kind_check.
1518	(gfc_check_size): Replace checks by dim_check.
1519
15202007-09-12  Tobias Burnus  <burnus@net-b.de>
1521
1522	PR fortran/33284
1523	PR fortran/33310
1524	* symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1525	and between BIND(C) and PARAMETER.
1526
15272007-09-12  Tobias Burnus  <burnus@net-b.de>
1528
1529	* trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1530
15312007-09-12  Jan Hubicka  <jh@suse.cz>
1532
1533	* f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1534
15352007-09-12  Christopher D. Rickett  <crickett@lanl.gov>
1536
1537	PR fortran/33395
1538	* trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1539	intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1540	and C_NULL_FUNPTR expressions.
1541
15422007-09-11  Christopher D. Rickett  <crickett@lanl.gov>
1543
1544	PR fortran/33040
1545	* trans-expr.c (gfc_trans_structure_assign): Convert component
1546	C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1547	* trans-types.c (gfc_get_derived_type): Create a backend_decl for
1548	the c_address field of C_PTR and C_FUNPTR and ensure initializer
1549	is of proper type/kind for (void *).
1550
15512007-09-11  Jan Hubicka <jh@suse.cz>
1552
1553	* f95-lang.c (gfc_expand_function): Kill.
1554	(LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1555
15562007-09-08  Tobias Burnus  <burnus@net-b.de>
1557
1558	PR fortran/31547
1559	* gfortran.texi: Document when CPP is called.
1560
1561	* intrinsic.texi (IOR): Fix typos.
1562
15632007-09-10  Paul Thomas  <pault@gcc.gnu.org>
1564
1565	PR fortran/33370
1566	* trans-expr.c (copyable_array_p):  Add tests that expression
1567	is a variable, that it has no subreferences and that it is a
1568	full array.
1569	(gfc_trans_assignment): Change conditions to suit modifications
1570	to copyable_array_p.
1571
15722007-09-06  Tom Tromey  <tromey@redhat.com>
1573
1574	* scanner.c (get_file): Update.
1575	(load_file): Update.
1576	(gfc_next_char_literal): Use gfc_linebuf_linenum.
1577	* f95-lang.c (gfc_init): Update.
1578	* gfortran.h (gfc_linebuf_linenum): New macro.
1579
15802007-09-05  Sandra Loosemore  <sandra@codesourcery.com>
1581
1582	* trans-decl.c (build_entry_thunks): Use set_cfun.
1583	(gfc_generate_function_code): Likewise.
1584
15852007-09-05  Paul Thomas  <pault@gcc.gnu.org>
1586
1587	PR fortran/31564
1588	* primary.c (gfc_match_rvalue): Make expressions that refer
1589	to derived type parameters that have array references into
1590	variable expressions.  Remove references to use association
1591	from the symbol.
1592
1593	PR fortran/33241
1594	* decl.c (add_init_expr_to_sym): Provide assumed character
1595	length parameters with the length of the initialization
1596	expression, if a constant, or that of the first element of
1597	an array.
1598
15992007-09-04  Janus Weil  <jaydub66@gmail.com>
1600	    Paul Thomas  <pault@gcc.gnu.org>
1601
1602	* decl.c (match_procedure_decl,match_procedure_in_interface,
1603	gfc_match_procedure): Handle PROCEDURE statements.
1604	* gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1605	(enum gfc_statement): New element "ST_PROCEDURE".
1606	(strcut symbol_attribute): New member "unsigned procedure".
1607	* interface.c (check_interface0): Extended error checking.
1608	* match.h: Add gfc_match_procedure prototype.
1609	* parse.c (decode_statement,next_statement,gfc_ascii_statement,
1610	parse_derived,parse_interface): Implement PROCEDURE statements.
1611	* resolve.c (resolve_symbol): Ditto.
1612	* symbol.c (check_conflict): Ditto.
1613	(gfc_add_proc): New function for setting the procedure attribute.
1614	(copy_formal_args): New function for copying formal argument lists.
1615
16162007-09-03  Daniel Jacobowitz  <dan@codesourcery.com>
1617
1618	* Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1619
16202007-09-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1621
1622	* gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1623	* options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1624	* parse.c (parse_omp_structured_block): Likewise,
1625	* st.c (gfc_free_statement): Likewise,
1626
16272007-09-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1628
1629	PR fortran/31675
1630	* libgfortran.h: New file.
1631	* iso-fortran-env.def: Use macros in the new header instead of
1632	hardcoded integer constants.
1633	* Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1634	fortran/libgfortran.h.
1635	* gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1636	ioerror_codes): Remove.
1637	* trans.c (ERROR_ALLOCATION): Remove.
1638	(gfc_call_malloc, gfc_allocate_with_status,
1639	gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1640	* trans-types.h (GFC_DTYPE_*): Remove.
1641	* trans-decl.c (gfc_generate_function_code): Use
1642	GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1643	* trans-io.c (set_parameter_value, set_parameter_ref): Use
1644	LIBERROR_* macros instead of IOERROR_ macros.
1645	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1646	LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1647	* options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1648	CONVERT_NATIVE.
1649	(gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1650
16512007-09-02  Steven G. Kargl  <kargl@gcc.gnu.org>
1652
1653	* invoke.texi: Fix the -frange-checking option entry.
1654
16552007-09-02  Roger Sayle  <roger@eyesopen.com>
1656
1657	* decl.c (match_string_p): New helper function to explicitly match
1658	a string of characters.
1659	(match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1660	Delete decls array and peek_char.  Rewrite decl attribute parser to
1661	avoid calling gfc_match_strings.
1662	* match.c (gfc_match_strings): Delete unused function.
1663	* match.h (gfc_match_strings): Delete prototype.
1664
16652007-09-02  Tobias Schlüter  <tobi@gcc.gnu.org>
1666
1667	* dump-parse-tree.c (show_char_const): New function.
1668	(gfc_show_expr): Use it.
1669	* expr.c (find_substring_ref): Rework to not keep characters
1670	dangling beyond end of string.
1671
16722007-09-02  H.J. Lu  <hongjiu.lu@intel.com>
1673
1674	PR fortran/33276
1675	* array.c (expand_iterator): Initialize frame.prev.
1676
16772007-08-31  Tobias Burnus  <burnus@net-b.de>
1678
1679	PR fortran/33232
1680	* io.c (match_io): Also diagnose extra comma for READ.
1681
16822007-08-31  Joseph Myers  <joseph@codesourcery.com>
1683
1684	* intrinsic.texi (LGAMMA): Remove empty @cindex line.
1685
16862007-08-31  Paul Thomas  <pault@gcc.gnu.org>
1687
1688	PR fortran/31879
1689	PR fortran/31197
1690	PR fortran/31258
1691	PR fortran/32703
1692	* gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1693	* resolve.c (gfc_resolve_substring_charlen): New function.
1694	(resolve_ref): Call gfc_resolve_substring_charlen.
1695	(gfc_resolve_character_operator): New function.
1696	(gfc_resolve_expr): Call the new functions in cases where the
1697	character length is missing.
1698	* iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1699	transpose, unpack): Call gfc_resolve_substring_charlen for
1700	source expressions that are character and have a reference.
1701	* trans.h (gfc_trans_init_string_length) Change name to
1702	gfc_conv_string_length; modify references in trans-expr.c,
1703	trans-array.c and trans-decl.c.
1704	* trans-expr.c (gfc_trans_string_length): Handle case of no
1705	backend_decl.
1706	(gfc_conv_aliased_arg): Remove code for treating substrings
1707	and replace with call to gfc_trans_string_length.
1708	* trans-array.c (gfc_conv_expr_descriptor): Remove code for
1709	treating strings and call gfc_trans_string_length instead.
1710
17112007-08-30  Tobias Burnus  <burnus@net-b.de>
1712
1713	PR fortran/33228
1714	* interface.c (check_interface0): Improve error for external procs.
1715	(check_sym_interfaces): Fix checking of module procedures.
1716
17172007-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1718
1719	PR fortran/32989
1720	* iresolve.c (gfc_resolve_getarg): Handle non-default integer
1721	kinds.
1722	* check.c (gfc_check_getarg): New function
1723	* intrinsic.h: Add prototype for gfc_check_getarg.
1724	* intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1725	* intrinsic.texi (GETARG): Adjust documentation.
1726
17272007-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1728	    Tobias Burnus  <burnus@gcc.gnu.org>
1729
1730	PR fortran/33105
1731	* intrinsic.c (add_functions): Add IS_IOSTAT_END and
1732	IS_IOSTAT_EOR intrinsics.
1733	* gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1734	GFC_ISYM_IS_IOSTAT_EOR.
1735	* trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1736	(gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1737	GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1738	* intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1739
17402007-08-28  Christopher D. Rickett  <crickett@lanl.gov>
1741
1742	PR fortran/33215
1743	* decl.c (build_sym): Pass number of identifiers on line to
1744	set_binding_label.
1745	(set_binding_label): Verify that only one identifier given if
1746	NAME= specified, even if the given binding label has zero length.
1747	(gfc_match_bind_c): Remove declaration for has_name_equals because
1748	it hides the static global one that is needed.
1749
17502007-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1751
1752	* trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1753	(gfc_array_allocate): Use gfc_allocate_with_status and
1754	gfc_allocate_array_with_status.
1755	(gfc_array_deallocate): Use gfc_deallocate_with_status.
1756	(gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1757	* trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1758	(gfc_trans_deallocate): Use gfc_deallocate_with_status.
1759	* trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1760	gfc_deallocate_with_status, gfc_call_realloc): New functions.
1761	* trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1762	gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1763	(gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1764	gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1765	* f95-lang.c (gfc_init_builtin_functions): Create decl for
1766	BUILT_IN_REALLOC.
1767	* trans-decl.c (gfor_fndecl_internal_realloc,
1768	gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1769	gfor_fndecl_deallocate): Remove function decls.
1770	(gfc_build_builtin_function_decls): Likewise.
1771
17722007-08-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1773
1774	PR fortran/33055
1775	Revert previous patch.
1776
17772007-08-28  Jakub Jelinek  <jakub@redhat.com>
1778
1779	PR fortran/22244
1780	* Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1781	* trans-types.c: Include flags.h.
1782	(gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1783	correct bounds and dimensions for packed arrays.
1784
17852007-08-27  Tobias Burnus  <burnus@net-b.de>
1786
1787	* simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1788
17892007-08-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1790
1791	PR fortran/33055
1792	* trans-io.c (create_dummy_iostat): New function to create a unique
1793	dummy variable expression to use with IOSTAT.
1794	(gfc_trans_inquire): Use the new function to pass unit number error info
1795	to run-time library if a regular IOSTAT variable was not given.
1796
17972007-08-26  H.J. Lu  <hongjiu.lu@intel.com>
1798
1799	* gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1800	GFC_ISYM_LGAMMA.
1801
18022007-08-26  Asher Langton  <langton2@llnl.gov>
1803	    Tobias Burnus  <burnus@net-b.de>
1804
1805	* gfortran.h (gfc_option_t): Add flag_recursive.
1806	* lang.opt: Add -frecursive option and update -fopenmp.
1807	* invoke.texi (-frecursive): Document new option.
1808	(-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1809	* options.c (gfc_init_options, gfc_post_options,
1810	gfc_handle_option): Add -frecursive and modify -fopenmp.
1811	(gfc_post_options): Add warning for conflicting flags.
1812
18132007-08-26  Tobias Burnus  <burnus@net-b.de>
1814
1815	PR fortran/31298
1816	* module.c (mio_symbol_ref,mio_interface_rest):  Return pointer_info.
1817	(load_operator_interfaces): Support multible loading of an operator.
1818
18192007-08-26  Tobias Burnus  <burnus@net-b.de>
1820
1821	PR fortran/32985
1822	* match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1823	* resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1824	fix walking through the tree.
1825
18262007-08-26  Tobias Burnus  <burnus@net-b.de>
1827
1828	PR fortran/32980
1829	* intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1830	gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1831	* mathbuiltins.def: Define GAMMA and LGAMMA.
1832	* intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1833	and DLGAMA.
1834	* simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1835	* iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1836	* intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1837
18382007-08-26  Tobias Burnus  <burnus@net-b.de>
1839
1840	PR fortran/33188
1841	* parse.c (parse_derived): Support empty derived type
1842	definitions for Fortran 2003.
1843
18442007-08-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1845
1846	* trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1847	* trans.h (gfc_omp_privatize_by_reference): Likewise.
1848
18492007-08-24  Tobias Burnus  <burnus@net-b.de>
1850
1851	PR fortran/33178
1852	* intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1853	expression check.
1854
18552007-08-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
1856
1857	PR fortran/32972
1858	* iresolve.c:  Don't convert array masks.
1859
18602007-08-24  Tobias Burnus  <burnus@net-b.de>
1861
1862	PR fortran/33139
1863	* trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1864	whole-array pointer assignments.
1865
18662007-08-23  Jakub Jelinek  <jakub@redhat.com>
1867
1868	* decl.c (variable_decl): Don't share charlen structs if
1869	length == NULL.
1870	* trans-decl.c (create_function_arglist): Assert
1871	f->sym->ts.cl->backend_decl is NULL instead of unsharing
1872	charlen struct here.
1873
18742007-08-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1875
1876	PR fortran/33095
1877	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1878	runtime error checking.
1879
18802007-08-22  Roger Sayle  <roger@eyesopen.com>
1881	    Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1882
1883	* match.c (intrinsic_operators): Delete.
1884	(gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1885	gfc_match_strings.
1886
18872007-08-22  Christopher D. Rickett  <crickett@lanl.gov>
1888
1889	PR fortran/33020
1890	* resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1891	kind for optional SHAPE parameter of C_F_POINTER.
1892
18932007-08-22  Janus Weil  <jaydub66@gmail.com>
1894
1895	* decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1896	(gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1897	(gfc_match_mopdproc): Bugfix to reject module procedures in
1898	abstract interfaces.
1899
19002007-08-22  Kai Tietz  <kai.tietz@onevision.com>
1901
1902	* f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1903	Pmode.
1904
19052007-08-21  Paul Brook  <paul@codesourcery.com>
1906	    Nathan Sidwell  <nathan@codesourcery.com>
1907	    Mark Mitchell  <mark@codesourcery.com>
1908	    Joseph Myers  <joseph@codesourcery.com>
1909
1910	* gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1911	* Make-lang.in (gfortran.pod): Define BUGURL.
1912	* invoke.texi: Use BUGURL for bug-reporting instructions.
1913
19142007-08-19  Roger Sayle  <roger@eyesopen.com>
1915
1916	* match.c (intrinsic_operators): Make static.
1917	(gfc_op2string): New function for converting a gfc_intrinsic_op to
1918	to a "const char*", replacing the macro of the same name.
1919	* gfortran.h (intrinsic_operators): Delete prototype.
1920	(gfc_op2string): Replace macro with function prototype.
1921
19222007-08-18  Tobias Burnus  <burnus@net-b.de>
1923
1924	* gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1925	* symbol.c (gfc_is_intrinsic_typename): New function.
1926	* parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1927	(parse_interface): Use gfc_is_intrinsic_typename.
1928	* decl.c (gfc_match_derived_decl): Ditto.
1929	* module.c (gfc_match_use): Use gcc_unreachable() for
1930	INTERFACE_ABSTRACT in switch().
1931
19322007-08-18  Roger Sayle  <roger@eyesopen.com>
1933
1934	* primary.c (match_logical_constant_string): New function to match
1935	a ".true." or a ".false.".
1936	(match_logical_constant): Use it instead of gfc_match_strings.
1937
19382007-08-18  Paul Thomas  <pault@gcc.gnu.org>
1939	    Janus Weil  <jaydub66@gmail.com>
1940
1941	* interface.c (gfc_match_interface,gfc_match_abstract_interface,
1942	gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1943	* dump-parse-tree.c (gfc_show_attr): Ditto.
1944	* gfortran.h (interface_type,symbol_attribute): Ditto.
1945	* module.c (gfc_match_use,ab_attribute,attr_bits,
1946	mio_symbol_attribute): Ditto.
1947	* resolve.c (resolve_function): Ditto.
1948	* match.h: Ditto.
1949	* parse.c (decode_statement): Ditto.
1950	(parse_interface): Ditto, check for C1203 (name of abstract interface
1951	cannot be the same as an intrinsic type).
1952	* decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1953	(access_attr_decl): Handle Abstract interfaces.
1954
19552007-08-18  Paul Thomas  <pault@gcc.gnu.org>
1956
1957	PR fortran/32881
1958	* expr.c (gfc_check_pointer_assign): If the rhs is the
1959	initialization expression for the rhs, there is no error.
1960
19612007-08-18  Paul Thomas  <pault@gcc.gnu.org>
1962
1963	PR fortran/32875
1964	* trans-array.c	(get_array_ctor_strlen): Set the character
1965	length of a zero length array to zero.
1966
19672007-08-16  Tobias Burnus  <burnus@net-b.de>
1968
1969	PR fortran/33072
1970	* module.c (gfc_match_use): Mark user operators as such.
1971	(find_use_name_n): Distinguish between operators and other symbols.
1972	(find_use_name,number_use_names,mio_namelist,
1973	 load_operator_interfaces,load_generic_interfaces,read_module,
1974	 write_generic): Update find_use_name_n calls.
1975
19762007-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1977
1978	PR fortran/29459
1979	* trans.c (gfc_create_var_np): Do not emit warnings for
1980	anonymous variables.
1981
19822007-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1983
1984	PR fortran/33066
1985	* decl.c (gfc_get_type_attr_spec): Fix whitespace.
1986	(gfc_match_derived_decl): Fix logic.
1987
19882007-08-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1989
1990	PR fortran/33073
1991	* trans-intrinsic.c (build_fixbound_expr): Convert to result type
1992	in all cases.
1993
19942007-08-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1995
1996	PR fortran/32594
1997	* trans-expr.c (gfc_conv_substring_expr): Only call
1998	gfc_conv_substring if expr->ref is not NULL.
1999	* expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
2000	expression might be a constant.
2001	(gfc_simplify_expr): Handle missing start and end, as well as
2002	missing ref.
2003
20042007-08-13  Paul Thomas  <pault@gcc.gnu.org>
2005
2006	PR fortran/32926
2007	* match.c (gfc_match_call): Do not create a new symtree in the
2008	case where the existing symbol is external and not referenced.
2009
20102007-08-13  Paul Thomas  <pault@gcc.gnu.org>
2011
2012	PR fortran/32827
2013	* decl.c (variable_decl): Check for an imported symbol
2014	by looking for its symtree and testing for the imported
2015	attribute.
2016	(gfc_match_import): Remove change of symbol's namespace
2017	and set the attribute imported instead.
2018	* symbol.c (gfc_get_sym_tree): It is not an error if a
2019	symbol is imported.
2020	* gfortran.h : Add the 'imported' to symbol_attribute.
2021
20222007-08-13  Paul Thomas  <pault@gcc.gnu.org>
2023
2024	PR fortran/32962
2025	* trans-array.c (gfc_conv_array_transpose): Set the offset
2026	of the destination to zero if the loop is zero based.
2027
20282007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2029
2030	PR fortran/29600
2031	* intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
2032	* iresolve.c (gfc_resolve_achar): Handle the KIND argument.
2033	* check.c (gfc_check_achar): Check for the optional KIND argument.
2034	* simplify.c (gfc_simplify_achar): Use KIND argument.
2035	* intrinsic.h (gfc_check_achar, gfc_simplify_achar,
2036	gfc_resolve_achar): Adjust prototypes.
2037
20382007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2039
2040	PR fortran/30964
2041	PR fortran/33054
2042	* trans-expr.c (gfc_conv_function_call): When no formal argument
2043	list is available, we still substitute missing optional arguments.
2044	* check.c (gfc_check_random_seed): Correct the check on the
2045	number of arguments to RANDOM_SEED.
2046	* intrinsic.c (add_subroutines): Add a resolution function to
2047	RANDOM_SEED.
2048	* iresolve.c (gfc_resolve_random_seed): New function.
2049	* intrinsic.h (gfc_resolve_random_seed): New prototype.
2050
20512007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2052
2053	PR fortran/32860
2054	* error.c (error_uinteger): New function.
2055	(error_integer): Call error_uinteger.
2056	(error_print): Handle %u, %lu, %li and %ld format specifiers.
2057	* interface.c (compare_actual_formal): Use the new %lu specifier.
2058
20592007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2060
2061	PR fortran/31629
2062	* lang.opt (-fmodule-private): New option.
2063	* gfortran.h (gfc_option_t): Add flag_module_private member.
2064	* invoke.texi (-fmodule-private): Document the new option.
2065	* module.c (gfc_check_access): Allow the -fmodule-private option
2066	to modify the default behaviour.
2067	* options.c (gfc_init_options): Initialize flag_module_private.
2068	(gfc_handle_option): Handle -fmodule-private.
2069
20702007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2071
2072	PR fortran/29600
2073	* intrinsic.c (add_functions): Add KIND arguments to COUNT,
2074	IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
2075	and VERIFY.
2076	* iresolve.c (gfc_resolve_count): Add kind argument.
2077	(gfc_resolve_iachar): New function.
2078	(gfc_resolve_ichar): Add kind argument.
2079	(gfc_resolve_index_func): Likewise.
2080	(gfc_resolve_lbound): Likewise.
2081	(gfc_resolve_len): Likewise.
2082	(gfc_resolve_len_trim): Likewise.
2083	(gfc_resolve_scan): Likewise.
2084	(gfc_resolve_size): New function.
2085	(gfc_resolve_ubound): Add kind argument.
2086	(gfc_resolve_verify): Likewise.
2087	* trans-decl.c (gfc_get_extern_function_decl): Allow specific
2088	intrinsics to have 4 arguments.
2089	* check.c (gfc_check_count): Add kind argument.
2090	(gfc_check_ichar_iachar): Likewise.
2091	(gfc_check_index): Likewise.
2092	(gfc_check_lbound): Likewise.
2093	(gfc_check_len_lentrim): New function.
2094	(gfc_check_scan): Add kind argument.
2095	(gfc_check_size): Likewise.
2096	(gfc_check_ubound): Likewise.
2097	(gfc_check_verify): Likewise.
2098	* intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
2099	INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
2100	* simplify.c (get_kind): Whitespace fix.
2101	(int_expr_with_kind): New function.
2102	(gfc_simplify_iachar): Add kind argument.
2103	(gfc_simplify_iachar): Likewise.
2104	(gfc_simplify_ichar): Likewise.
2105	(gfc_simplify_index): Likewise.
2106	(simplify_bound_dim): Likewise.
2107	(simplify_bound): Likewise.
2108	(gfc_simplify_lbound): Likewise.
2109	(gfc_simplify_len): Likewise.
2110	(gfc_simplify_len_trim): Likewise.
2111	(gfc_simplify_scan): Likewise.
2112	(gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
2113	(gfc_simplify_size): Add kind argument.
2114	(gfc_simplify_ubound): Likewise.
2115	(gfc_simplify_verify): Likewise.
2116	* intrinsic.h: Update prototypes and add new ones.
2117	* trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
2118	gfc_conv_intrinsic_index_scan_verify.
2119	(gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
2120	(gfc_conv_intrinsic_function): Call
2121	gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
2122	SCAN and VERIFY intrinsics.
2123
21242007-08-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2125
2126	PR fortran/31189
2127	* invoke.texi (-fbacktrace): Document the new behaviour.
2128
21292007-08-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2130
2131	PR fortran/32937
2132	* trans-array.c (gfc_conv_expr_descriptor): Use
2133	gfc_conv_const_charlen to generate backend_decl of right type.
2134	* trans-expr.c (gfc_conv_expr_op): Use correct return type.
2135	(gfc_build_compare_string): Use int type instead of default
2136	integer kind for single character comparison.
2137	(gfc_conv_aliased_arg): Give backend_decl the right type.
2138	* trans-decl.c (gfc_build_intrinsic_function_decls): Make
2139	compare_string return an int.
2140
21412007-08-11  Ian Lance Taylor  <iant@google.com>
2142
2143	* f95-lang.c (gfc_get_alias_set): Change return type to
2144	alias_set_type.
2145
21462007-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2147
2148	PR fortran/31270
2149	* trans.c (gfc_trans_runtime_check): Reorder arguments and
2150	add extra variable arguments. Hand them to the library function.
2151	* trans.h (gfc_trans_runtime_check): Update prototype.
2152	* trans-array.c (gfc_trans_array_bound_check): Issue more
2153	detailled error messages.
2154	(gfc_conv_array_ref): Likewise.
2155	(gfc_conv_ss_startstride): Likewise.
2156	(gfc_trans_dummy_array_bias): Reorder arguments to
2157	gfc_trans_runtime_check.
2158	* trans-expr.c (gfc_conv_substring): Issue more detailled
2159	error messages.
2160	(gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
2161	* trans-stmt.c (gfc_trans_goto): Likewise.
2162	* trans-io.c (set_string): Reorder arguments to
2163	gfc_trans_runtime_check and issue a more detailled error message.
2164	* trans-decl.c (gfc_build_builtin_function_decls): Make
2165	runtime_error and runtime_error_at handle a variable number of
2166	arguments.
2167	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
2168	to gfc_trans_runtime_check.
2169	(gfc_conv_intrinsic_minmax): Likewise.
2170	(gfc_conv_intrinsic_repeat): Issue more detailled error messages.
2171
21722007-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2173
2174	* gfortranspec.c (lang_specific_driver): Use CONST_CAST.
2175	* options.c (gfc_post_options): Likewise.
2176	* parse.c (parse_omp_structured_block): Likewise.
2177	* st.c (gfc_free_statement): Likewise.
2178
21792007-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2180
2181	PR fortran/32933
2182	* trans-decl.c (gfc_build_builtin_function_decls): Change
2183	prototype for associated.
2184	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
2185	result of __builtin_isnan into a boolean.
2186	(gfc_conv_intrinsic_strcmp): Cleanup.
2187	(gfc_conv_associated): Convert the result of the associated
2188	function into a boolean.
2189
21902007-08-09  Tobias Burnus  <burnus@net-b.de>
2191
2192	PR fortran/32987
2193	* io.c (format_token): Add FMT_ERROR.
2194	(next_char_not_space): Print error/warning when
2195	'\t' are used in format specifications.
2196	(format_lex): Propagate error.
2197	(check_format): Ditto.
2198
21992007-08-09  Tobias Burnus  <burnus@net-b.de>
2200
2201	PR fortran/33001
2202	* arith.c (arith_error): Point in the error message
2203	to -fno-range-check.
2204
22052007-08-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2206
2207	PR fortran/32902
2208	* intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
2209
22102007-08-06  Christopher D. Rickett  <crickett@lanl.gov>
2211
2212	PR fortran/32732
2213	* trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
2214	actual arg expressions for scalar characters passed by-value to
2215	bind(c) routines.
2216	(gfc_conv_function_call): Call gfc_conv_scalar_char_value.
2217	* trans.h: Add prototype for gfc_conv_scalar_char_value.
2218	* trans-decl.c (generate_local_decl): Convert by-value character
2219	dummy args of bind(c) procedures using
2220	gfc_conv_scalar_char_value.
2221
22222007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2223
2224	PR fortran/30947
2225	* iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
2226	with the kind of the STATUS argument.
2227
22282007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2229
2230	PR fortran/30948
2231	* intrinsic.c (add_functions): Fix name of argument to CHDIR.
2232
22332007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2234
2235	PR fortran/30933
2236	* iresolve.c (gfc_resolve_exit): Convert argument to default
2237	integer kind.
2238
22392007-08-06  Daniel Franke  <franke.daniel@gmail.com>
2240
2241	* resolve.c (derived_pointer): Removed, replaced callers by access
2242	to appropiate attribute bit.
2243	(derived_inaccessable): Shortcut recursion depth.
2244	(resolve_fl_namelist): Fixed checks for private components in namelists.
2245
22462007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2247
2248	PR fortran/29828
2249	* trans.h (gfor_fndecl_string_minmax): New prototype.
2250	* trans-decl.c (gfor_fndecl_string_minmax): New variable.
2251	(gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2252	* check.c (gfc_check_min_max): Allow for character arguments.
2253	* trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2254	(gfc_conv_intrinsic_function): Add special case for MIN and MAX
2255	intrinsics with character arguments.
2256	* simplify.c (simplify_min_max): Add simplification for character
2257	arguments.
2258
22592007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2260
2261	PR fortran/31612
2262	* invoke.texi: Adjust documentation for option -fsyntax-only.
2263
22642007-08-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2265	    Tobias Burnus  <burnus@gcc.gnu.org>
2266
2267	PR fortran/32979
2268	* intrinsic.h (gfc_check_isnan): Add prototype.
2269	* gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2270	* intrinsic.c (add_functions): Add ISNAN intrinsic.
2271	* check.c (gfc_check_isnan): New function.
2272	* trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2273	(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2274	to translate ISNAN.
2275	* intrinsic.texi: Document ISNAN.
2276
22772007-08-04  Paul Thomas  <pault@gcc.gnu.org>
2278
2279	PR fortran/31214
2280	* symbol.c (get_unique_symtree): Moved from module.c.
2281	* module.c (get_unique_symtree): Moved to symbol.c.
2282	* decl.c (get_proc_name): Transfer the typespec from the local
2283	symbol to the module symbol, in the case that an entry is also
2284	a module procedure.  Ensure the local symbol is cleaned up by
2285	pointing to it with a unique symtree.
2286
2287	* dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2288
22892007-08-04  Steven G. Kargl  <kargl@gcc.gnu.org>
2290
2291	PR fortran/32969
2292	* iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2293	expected KIND.
2294	(gfc_resolve_scale): Ditto.
2295	(gfc_resolve_set_exponent): Ditto.
2296	(gfc_resolve_spacing): Ditto.
2297
2298	PR fortran/32968
2299	* trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2300	gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2301	expected KIND, and fold the result to the expected KIND.
2302
23032007-08-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2304
2305	PR fortran/31202
2306	* f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2307	lround{f,,l} and llround{f,,l}.
2308	* trans-intrinsic.c (build_fix_expr): Generate calls to the
2309	{l,}round{f,,l} functions.
2310
23112007-08-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
2312
2313	PR libfortran/32954
2314	* intrinsic.c (resolve_mask_arg):  New function.
2315	(gfc_resolve_maxloc):  Use resolve_mask_arg for mask resolution.
2316	(gfc_resolve_maxval):  Likewise.
2317	(gfc_resolve_minloc):  Likewise.
2318	(gfc_resolve_minval):  Likewise.
2319	(gfc_resolve_pack):  Likewise.
2320	(gfc_resolve_product):  Likewise.
2321	(gfc_resolve_sum):  Likewise.
2322	(gfc_resolve_unpack):  Likewise.
2323
23242007-08-01  Tobias Burnus  <burnus@net-b.de>
2325
2326	PR fortran/32936
2327	* match.c (gfc_match_allocate): Better check that STAT is
2328	a variable.
2329
2330	* check.c (gfc_check_allocated): Reorder checks to improve
2331	error message.
2332
23332007-08-01  Nick Clifton  <nickc@redhat.com>
2334
2335	* arith.c: Change copyright header to refer to version 3 of the
2336	GNU General Public License and to point readers at the COPYING3
2337	file and the FSF's license web page.
2338	* openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2339	symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2340	matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2341	Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2342	iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2343	expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2344	trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2345	lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2346	iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2347	match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2348	parse.h, types.def, convert.c, dependency.h, primary.c,
2349	trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2350
23512007-08-01  Daniel Franke  <franke.daniel@gmail.com>
2352
2353	* trans-decl.c (generate_local_decl): Emit warning on unused parameter
2354	on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2355	messages that start with lower case to upper case.
2356	* invoke.texi (-Wparameter-unused): Document differences between gcc
2357	and gfortran regarding this option.
2358
23592007-08-01  Daniel Franke  <franke.daniel@gmail.com>
2360
2361	PR fortran/32945
2362	* expr.c (check_specification_function): Skip check if no symtree
2363	is available.
2364
23652007-08-01  Paul Thomas  <pault@gcc.gnu.org>
2366
2367	PR fortran/31609
2368	* resolve.c (resolve_entries): Entries declared to be module
2369	procedures must point to the function namespace.
2370
23712007-07-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2372
2373	PR fortran/32938
2374	* trans-stmt.c (gfc_trans_return): Convert to correct type.
2375
23762007-07-31  Steven G. Kargl  <kargl@gcc.gnu.org>
2377
2378	PR fortran/32942
2379	* trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2380	type.
2381
23822007-07-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2383
2384	* invoke.texi: Document -fsign-zero flag.
2385
23862007-07-29  Paul Thomas  <pault@gcc.gnu.org>
2387
2388	PR fortran/31211
2389	* trans-expr.c (gfc_conv_expr_reference): Add block for case of
2390	scalar pointer functions so that NULL result is correctly
2391	handled.
2392
2393	PR fortran/32682
2394	* trans-array.c (gfc_trans_array_constructor): On detecting a
2395	multi-dimensional parameter array, set the loop limits.
2396
23972007-07-29  Daniel Franke  <franke.daniel@gmail.com>
2398
2399	PR fortran/32906
2400	* resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2401	adjusted error message.
2402
24032007-07-29  Daniel Franke  <franke.daniel@gmail.com>
2404
2405	* invoke.texi: Removed -w from option summary.
2406
24072007-07-29  Daniel Franke  <franke.daniel@gmail.com>
2408
2409	PR fortran/32879
2410	* intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2411	used for random number generator.
2412
24132007-07-28  Kazu Hirata  <kazu@codesourcery.com>
2414
2415	* gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2416	typos.
2417	* intrinsic.texi, invoke.texi: Fix typos.
2418
24192007-07-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2420
2421	PR fortran/31609
2422	* resolve.c (generic_sym): Check for a same symbol and if so, return to
2423	avoid infinite recursion.
2424
24252007-07-28  Daniel Franke  <franke.daniel@gmail.com>
2426
2427	PR fortran/31818
2428	PR fortran/32876
2429	PR fortran/32905
2430	* gfortran.h (symbol_attribute): Added bits for pointer_comp,
2431	private_comp.
2432	* parse.c (parse_derived): Set pointer_comp/private_comp bits if
2433	the derived type ultimately contains pointer components or private
2434	components.
2435	* module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2436	(attr_bits): Added names for new ab_attributes.
2437	(mio_symbol_attribute): Save/restore new attribute bits in modules.
2438	* match.c (gfc_match_namelist): Removed check for namelist objects
2439	of assumed shape.
2440	* resolve.c (resolve_fl_namelist): Added check for pointer or
2441	private components in nested types. Added check for namelist objects
2442	of assumed shape.
2443
24442007-07-28  Paul Thomas  <pault@gcc.gnu.org>
2445
2446	PR fortran/32880
2447	* trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2448	for lse and rse pre expressions, for derived types with
2449	allocatable components.  Instead, assign the lhs to a temporary
2450	and deallocate after the assignment.
2451
24522007-07-28  Janne Blomqvist  <jb@gcc.gnu.org>
2453
2454	PR fortran/32909
2455	* trans-stmt.c (gfc_trans_character_select): Replace occurrences
2456	of gfc_c_int_type_node with integer_type_node.
2457	* trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2458	(gfc_build_builtin_function_decls): Likewise.
2459	(gfc_generate_function_code): Likewise.
2460	* trans-io.c (gfc_build_io_library_fndecls): Likewise.
2461
24622007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>
2463
2464	* trans-decl.c (gfc_build_builtin_function_decls): Use existing
2465	gfc_array_index_type rather than creating another typenode for
2466	gfc_index_integer_kind.
2467
24682007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>
2469
2470	* trans-io.c (gfc_build_io_library_fndecls): Change to use
2471	gfc_array_index_type for array descriptor triplets instead of
2472	gfc_int4_type_node.
2473
24742007-07-26  Steven G. Kargl  <kargl@gcc.gnu.org>
2475
2476	PR fortran/32899
2477	* resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2478
24792007-07-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2480	    Daniel Franke  <franke.daniel@gmail.com>
2481
2482	PR fortran/32760
2483	* primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2484	attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2485
24862007-07-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2487
2488	PR fortran/32035
2489	* trans-stmt.c (gfc_trans_character_select): Replace the
2490	mechanism with labels by a SWITCH_EXPR.
2491	* trans-decl.c (gfc_build_builtin_function_decls): Change
2492	return type for select_string.
2493
24942007-07-27  Paul Thomas  <pault@gcc.gnu.org>
2495
2496	PR fortran/32903
2497	* trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2498	derived types as referenced, if they have the the default
2499	initializer set.
2500
25012007-07-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2502
2503	* gfortran.h (generate_isocbinding_symbol): Constify.
2504	* symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2505	generate_isocbinding_symbol): Likewise.
2506
25072007-07-24  Paul Thomas  <pault@gcc.gnu.org>
2508
2509	PR fortran/31205
2510	PR fortran/32842
2511	* trans-expr.c (gfc_conv_function_call): Remove the default
2512	initialization of intent(out) derived types.
2513	* symbol.c (gfc_lval_expr_from_sym): New function.
2514	* matchexp.c (gfc_get_parentheses): Return argument, if it is
2515	character and posseses a ref.
2516	* gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2517	* resolve.c (has_default_initializer): Move higher up in file.
2518	(resolve_code): On detecting an interface assignment, check
2519	if the rhs and the lhs are the same symbol.  If this is so,
2520	enclose the rhs in parenetheses to generate a temporary and
2521	prevent any possible aliasing.
2522	(apply_default_init): Remove code making the lval and call
2523	gfc_lval_expr_from_sym instead.
2524	(resolve_operator): Give a parentheses expression a type-
2525	spec if it has no type.
2526	* trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2527	initializer, if any, to an intent(out) derived type, using
2528	gfc_lval_expr_from_sym and gfc_trans_assignment.  Check if
2529	the dummy is present.
2530
25312007-07-24  Daniel Franke  <franke.daniel@gmail.com>
2532
2533	PR fortran/32867
2534	* expr.c (check_init_expr): Simplify matched functions.
2535
25362007-07-24  Daniel Franke  <franke.daniel@gmail.com>
2537
2538	PR fortran/32778
2539	* intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2540	of the selected standard.
2541	(make generic): Likewise.
2542	(make alias): Likewise, set standard the alias belongs to.
2543	(add_subroutines): Call make_noreturn unconditionally.
2544	(check_intrinsic_standard): Change return value to try.
2545	(gfc_intrinsic_func_interface): Check return value of above function.
2546	(gfc_intrinsic_sub_interface): Likewise.
2547
25482007-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
2549
2550	PR fortran/30814
2551	* trans-decl.c (generate_function_code):  Add argument
2552	for flag_bounds_check to the array for set_options.
2553	* invoke.texi (-fbounds-check): Document new libarary run-time
2554	behaviour.
2555
25562007-07-23  Daniel Franke  <franke.daniel@gmail.com>
2557
2558	PR fortran/25104
2559	PR fortran/31639
2560	* expr.c (check_transformational): Reject valid transformational
2561	intrinsics to avoid ICE.
2562	(check_inquiry): Report error for assumed character lengths for
2563	all supported standards.
2564	(check_init_expr): Whitespace fix.
2565
25662007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
2567
2568	PR fortran/32797
2569	PR fortran/32800
2570	* decl.c (verify_bind_c_sym): Use the result symbol for functions
2571	with a result clause.  Warn if implicitly typed.  Verify the type
2572	and rank of the SHAPE argument, if given.
2573	* resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2574	check the actual args against the formal, sorting them if
2575	necessary.
2576	* symbol.c (gen_shape_param): Initialize type of SHAPE param to
2577	BT_VOID.
2578
25792007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
2580
2581	PR fortran/32732
2582	* trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2583	value character dummy args of BIND(C) procedures.
2584	* trans-expr.c (gfc_conv_variable): Do not build address
2585	expression for BT_CHARACTER dummy args.
2586
25872007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
2588	    Tobias Burnus  <burnus@net-b.de>
2589
2590	PR fortran/32600
2591	* trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2592	* trans-types.c: Add pfunc_type_node.
2593	(gfc_init_types,gfc_typenode_for_spec): Use it.
2594	* resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2595	improve error message.
2596
25972007-07-22  Daniel Franke  <franke.daniel@gmail.com>
2598
2599	PR fortran/32710
2600	* parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2601	the current is a namelist.
2602
26032007-07-22  Daniel Franke  <franke.daniel@gmail.com>
2604
2605	PR fortran/29962
2606	PR fortran/31253
2607	PR fortran/31265
2608	PR fortran/31639
2609	* gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2610	generic, specific, actual_ok, noreturn into bits of a bitfield,
2611	added bits for inquiry, transformational, conversion.
2612	* check.c (non_init_transformational): Removed, removed all callers.
2613	* intrinsic.c (enum class): New.
2614	(add_sym*): Replaced argument elemetal by enum class. Changed all
2615	callers.
2616	(add_functions): Assign appropriate classes to intrinsic functions.
2617	(add_subroutines): Assign appropriate classes to intrinsic subroutines.
2618	(add_conv): Set conversion attribute.
2619	(gfc_init_expr_extensions): Removed, removed all callers.
2620	(gfc_intrinsic_func_interface): Reimplemented check for non-standard
2621	initializatione expressions.
2622	* expr.c (check_specification_function): New.
2623	(gfc_is_constant_expr): Added check for specification functions.
2624	(check_init_expr_arguments): New.
2625	(check_inquiry): Changed return value to MATCH, added checks for
2626	inquiry functions defined by F2003.
2627	(check_transformational): New.
2628	(check_null): New.
2629	(check_elemental): New.
2630	(check_conversion): New.
2631	(check_init_expr): Call new check functions, add more specific error
2632	messages.
2633
26342007-07-21  Christopher D. Rickett  <crickett@lanl.gov>
2635
2636	PR fortran/32627
2637	* resolve.c (set_name_and_label): Set kind number for character
2638	version of c_f_pointer.
2639	(gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2640	that of the actual SHAPE arg.
2641	* symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2642
26432007-07-21  Christopher D. Rickett  <crickett@lanl.gov>
2644
2645	PR fortran/32801
2646	* symbol.c (generate_isocbinding_symbol): Remove unnecessary
2647	conditional.
2648
2649	PR fortran/32804
2650	* resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2651	deferred-shape arrays as args to C_LOC.  Fix bug in testing
2652	character args to C_LOC.
2653
26542007-07-21  Lee Millward  <lee.millward@gmail.com>
2655
2656	PR fortran/32823
2657	* trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2658	arguments passed, not just the first one. Adjust code to
2659	refer to "args[0]" instead of "arg" as a result.
2660
26612007-07-19  Christopher D. Rickett  <crickett@lanl.gov>
2662
2663	PR fortran/32600
2664	* trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2665
26662007-07-18  Christopher D. Rickett  <crickett@lanl.gov>
2667
2668	PR fortran/32801
2669	* symbol.c (generate_isocbinding_symbol): Fix bug where
2670	ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2671	ISOCBINDING_PTR.
2672
26732007-07-17  Janus Weil  <jaydub66@gmail.com>
2674
2675	PR fortran/32535
2676	* resolve.c (resolve_fl_namelist): Check for namelist private
2677	components in contained subprograms.
2678
26792007-07-17  Paul Thomas  <pault@gcc.gnu.org>
2680
2681	PR fortran/31320
2682	PR fortran/32665
2683	* trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2684	renormalization unity base is done independently of existing
2685	lbound value.
2686	(gfc_trans_scalar_assign): If rhs is not a variable, put
2687	lse->pre after rse->pre to ensure that de-allocation of lhs
2688	occurs after evaluation of rhs.
2689
26902007-07-16  Lee Millward  <lee.millward@gmail.com>
2691
2692	PR fortran/32222
2693	PR fortran/32238
2694	PR fortran/32242
2695	* trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2696	to operate on a stack allocated array for the intrinsic arguments
2697	instead of creating a TREE_LIST. Add two new parameters for the
2698	array and the number of elements. Update all callers to allocate
2699	an array of the correct length to pass in. Update comment.
2700	(gfc_intrinsic_argument_list_length): New function.
2701	(gfc_conv_intrinsic_conversion): Call it.
2702	(gfc_conv_intrinsic_mnimax): Likewise.
2703	(gfc_conv_intrinsic_merge): Likewise.
2704	(gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2705	constructors.
2706	(gfc_conv_intrinsic_cmplx): Likewise.
2707	(gfc_conv_intrinsic_ctime): Likewise.
2708	(gfc_covn_intrinsic_fdate): Likewise.
2709	(gfc_conv_intrinsic_ttynam): Likewise.
2710	(gfc_conv_intrinsic_ishftc): Likewise.
2711	(gfc_conv_intrinsic_index): Likewise.
2712	(gfc_conv_intrinsic_scan): Likewise.
2713	(gfc_conv_intrinsic_verify): Likewise.
2714	(gfc_conv_intrinsic_trim): Likewise.
2715	(gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2716	(gfc_conv_intrinsic_exponent): Likewise.
2717	(gfc_conv_intrinsic_bound): Likewise.
2718	(gfc_conv_intrinsic_abs): Likewise.
2719	(gfc_conv_intrinsic_mod): Likewise.
2720	(gfc_conv_intrinsic_sign): Likewise.
2721	(gfc_conv_intrinsic_len): Likewise.
2722	(gfc_conv_intrinsic_adjust): Likewise.
2723	(gfc_conv_intrinsic_si_kind): Likewise.
2724
27252007-07-16  Janne Blomqvist  <jb@gcc.gnu.org>
2726
2727	PR fortran/32748
2728	* trans-decl.c (gfc_build_builtin_function_decls): Remove
2729	DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2730	part of my 2007-07-03 patch.
2731
27322007-07-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2733	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2734
2735	PR fortran/32611
2736	* gfortran.h (gfc_option_t): Add flag_sign_zero field.
2737	* lang.opt (-fsign-zero): New option.
2738	* trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2739	* trans-decl.c (gfc_build_builtin_function_decls): Build the function
2740	declaration to pass an array containing the options to be used by the
2741	runtime library. (gfc_generate_function_code): Build an array that
2742	contains option values to be passed to the runtime library and the call
2743	to the function.
2744	* options.c (gfc_init_options): Initialize the flag_sign_zero field.
2745	(gfc_handle_option): Handle the -fsign-zero option.
2746
27472007-07-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2748
2749	PR fortran/32036
2750	* trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2751
27522007-07-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2753
2754	PR fortran/32357
2755	* iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2756	to C int.
2757
27582007-07-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
2759
2760	PR libfortran/32731
2761	* iresolve.c(gfc_resolve_pack):  A scalar mask has
2762	to be kind=4, an array mask with kind<4 is converted
2763	to gfc_default_logical_kind automatically.
2764	(gfc_resolve_unpack):  Convert mask to gfc_default_lotical_kind
2765	if it has a kind<4.
2766
27672007-07-14  Paul Thomas  <pault@gcc.gnu.org>
2768
2769	PR fortran/32724
2770	* parse.c (parse_spec): Emit error on unexpected statement
2771	function.
2772
27732007-07-13  Daniel Franke  <franke.daniel@gmail.com>
2774
2775	* invoke.texi: Unified upper- and lower-case in menus.
2776	(-w, -W): Removed, documented by gcc.
2777	* intrinsic.texi: Unified Class-section entries, added
2778	subroutine/function warning where appropiate.
2779
27802007-07-12  Daniel Franke  <franke.daniel@gmail.com>
2781
2782	PR fortran/31639
2783	* decl.c (gfc_match_suffix): Removed surplus general error that hides
2784	a more specific message.
2785	* resolve.c (resolve_fl_variable): Reject illegal initializiers only
2786	if not already done.
2787	(resolve_fl_procedure): Added check for initializers of functions.
2788
27892007-07-12  Daniel Franke  <franke.daniel@gmail.com>
2790
2791	PR fortran/32704
2792	* invoke.texi (-static-libgfortran): Document new option.
2793
27942007-07-12  Paul Thomas  <pault@gcc.gnu.org>
2795
2796	PR fortran/32634
2797	PR fortran/32727
2798	* module.c (write_generic): Restore patch of 2007-07-10 and use
2799	symbol name if there are no use names.
2800
28012007-07-12  Christopher D. Rickett  <crickett@lanl.gov>
2802
2803	PR fortran/32599
2804	* decl.c (verify_c_interop_param): Require character string dummy
2805	args to BIND(C) procedures to have length 1.
2806	* resolve.c (resolve_fl_procedure): Modify parameter checking for
2807	BIND(C) procedures.
2808
2809	PR fortran/32601
2810	* resolve.c (gfc_iso_c_func_interface): Verify that a valid
2811	expression is given as an argument to C_LOC and C_ASSOCIATED.
2812	* trans-io.c (transfer_expr): Add argument for code block.  Add
2813	standards check to determine if an error message should be
2814	reported for printing C_PTR or C_FUNPTR.
2815	(transfer_array_component): Update arguments to transfer_expr.
2816	(gfc_trans_transfer): Ditto.
2817
2818	* symbol.c (gen_cptr_param): Fix whitespace.
2819
28202007-07-12  Jakub Jelinek  <jakub@redhat.com>
2821
2822	PR fortran/32550
2823	* trans.h (GFC_POINTER_TYPE_P): Define.
2824	* trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2825	* trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2826	if GFC_POINTER_TYPE_P is set on the type.
2827
28282007-07-12  Richard Guenther  <rguenther@suse.de>
2829
2830	* trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2831	arguments to gfc_charlen_type_node.
2832	* trans-io.c (gfc_convert_array_to_string): Convert type
2833	size to gfc_array_index_type.
2834
28352007-07-12  Daniel Franke  <franke.daniel@gmail.com>
2836
2837	PR fortran/32634
2838	PR fortran/32727
2839	* module.c: Reverted Paul's patch from 2007-07-10.
2840
28412007-07-11  Richard Guenther  <rguenther@suse.de>
2842
2843	* trans-array.c (gfc_conv_array_parameter): Use correct
2844	types for comparison.
2845	* trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2846	correct types for POINTER_PLUS_EXPR.
2847	* trans-stmt.c (gfc_trans_forall_loop): Use correct type
2848	for integer one constant.
2849
28502007-07-10  Paul Thomas  <pault@gcc.gnu.org>
2851
2852	PR fortran/32157
2853	* resolve.c (is_external_proc): New function.  Adds test that
2854	the symbol is not an intrinsic procedure.
2855	* (resolve_function, resolve_call): Replace logical statements
2856	with call to is_external_proc.
2857
2858	PR fortran/32689
2859	* simplify.c (gfc_simplify_transfer): If mold has rank, the
2860	result is an array.
2861
2862	PR fortran/32634
2863	* module.c (write_generic): Write the local name of the
2864	interface.
2865
28662007-07-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2867
2868	PR fortran/29459
2869	* trans-array.c (gfc_trans_array_constructor): Mark offset field
2870	with TREE_NO_WARNING.
2871	* trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2872	stride and size variables with TREE_NO_WARNING.
2873
28742007-07-09  Steven G. Kargl  <kargl@gcc.gnu.org>
2875
2876	* trans-decl.c (set_tree_decl_type_code): Remove function.
2877	(generate_local_decl): Remove reference to set_tree_decl_type_code.
2878
28792007-07-09  Daniel Franke  <franke.daniel@gmail.com>
2880
2881	PR fortran/31129
2882	* trans-decl.c (generate_local_decl) Emit a warning if an unused
2883	parameter is found.
2884
28852007-07-08  Daniel Franke  <franke.daniel@gmail.com>
2886
2887	PR fortran/29876
2888	* module.c (gfc_match_use): Do not set an non-existant
2889	intrinsic operator if a user-defined operator is found.
2890
28912007-07-08  Daniel Franke  <franke.daniel@gmail.com>
2892
2893	PR fortran/24784
2894	PR fortran/28004
2895	* trans-decl.c (generate_local_decl): Adjusted warning on unused
2896	dummy arguments, tell middle-end not to emit additional warnings.
2897
28982007-07-08  Daniel Franke  <franke.daniel@gmail.com>
2899	    Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2900
2901	PR fortran/17711
2902	* gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2903	INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2904	INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2905	* arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2906	* arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2907	Added gfc_intrinsic_op as third argument type.
2908	* dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2909	* expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2910	* interface.c (check_operator_interface): Likewise.
2911	(gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2912	Fortran 90 style operators using new enum values.
2913	(gfc_extend_expr): Likewise.
2914	(gfc_add_interface): Likewise.
2915	* match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2916	operators from Fortran 90 style operators using new enum values.
2917	* matchexp.c (match_level_4): Account for new enum values.
2918	* module.c (mio_expr): Likewise.
2919	* resolve.c (resolve_operator): Deal with new enum values, fix
2920	inconsistent error messages.
2921	* trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2922
29232007-07-08  Tobias Burnus  <burnus@net-b.de>
2924
2925	PR fortran/32669
2926	* interface.c (get_expr_storage_size): Properly obtain lower bound.
2927	(compare_actual_formal): Add space before parenthesis.
2928
29292007-07-08  Daniel Franke  <franke.daniel@gmail.com>
2930
2931	PR fortran/25094
2932	* resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2933	in PUBLIC interfaces.
2934
29352007-07-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2936
2937	PR fortran/32644
2938	* decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2939	gfc_match_bind_c does not return MATCH_YES.
2940
29412007-07-07  Kazu Hirata  <kazu@codesourcery.com>
2942
2943	* decl.c, gfortran.h, interface.c, module.c, resolve.c,
2944	trans-array.c, trans-decl.c: Fix comment typos.  Follow
2945	spelling conventions.
2946	* intrinsic.texi: Fix typos.  Follow spelling conventions.
2947
29482007-05-06  Daniel Franke  <franke.daniel@gmail.com>
2949
2950	PR fortran/32633
2951	* symbol.c (save_status): New.
2952	* gfortran.h (save_status): Added external declaration.
2953	(check_conflict): Check for conflicting explicite SAVE statements
2954	only.
2955	(gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2956	* module.c (ab_attribute, attr_bits): Removed enumerator value
2957	AB_SAVE for save attribute.
2958	(mio_symbol_attribute): Import/export the full SAVE status,
2959	removed usage of AB_SAVE.
2960	* dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2961	* decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2962	already explicit.
2963
29642007-07-05  Daniel Franke  <franke.daniel@gmail.com>
2965	    Tobias Burnus  <burnus@net-b.de>
2966
2967	PR fortran/32359
2968	* gfortran.h (symbol_attribute): Change save attribute into an enum.
2969	* decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2970	* symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2971	* resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2972	(resolve_symbol): Allow OMP threadprivate with
2973	initialization SAVEd and save_all variable.
2974	* trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2975
29762007-07-05  Paul Thomas  <pault@gcc.gnu.org>
2977
2978	PR fortran/32526
2979	* match.c (gfc_match_call): Check, in all cases, that a symbol
2980	is neither generic nor a subroutine before trying to add it as
2981	a subroutine.
2982
2983	PR fortran/32613
2984	* match.c (gfc_match_do): Reset the implied_index attribute.
2985
29862007-07-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2987
2988	PR fortran/31198
2989	* trans-intrinsic.c (trans-intrinsic.c): Handle optional
2990	arguments correctly for MIN and MAX intrinsics.
2991
29922007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2993
2994	PR fortran/32545
2995	* io.c (check_format): Always call gfc_error for errors.
2996	(check_format_string): Change type of this function to try and
2997	return the result of check_format.
2998	(check_io_constraints): Return MATCH_ERROR if check_format_string
2999	returns FAILURE.
3000
30012007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3002
3003	PR fortran/32612
3004	* decl.c (get_proc_name): Include attr->mod_proc in check for error.
3005
30062007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3007
3008	PR fortran/32432
3009	* gfortran.h: Change type of gfc_assign_data_value from void to try.
3010	* data.c (gfc_assign_data_value): Return FAILURE if error found.
3011	* resolve.c (check_data_variable): If gfc_assign_data_value returns
3012	failure, break out of loop and return failure.
3013
30142007-07-03  Christopher D. Rickett  <crickett@lanl.gov>
3015
3016	PR fortran/32579
3017	* symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
3018	(build_formal_args): Pass intrinsic module symbol id to
3019	gen_cptr_param.
3020
30212007-07-03  Tobias Burnus  <burnus@net-b.de>
3022
3023	PR fortran/25062
3024	* resolve.c (resolve_common_blocks): New check function.
3025	(resolve_types): Use it.
3026
30272007-07-03  Tobias Burnus  <burnus@net-b.de>
3028
3029	PR fortran/30940
3030	* interface.c (get_sym_storage_size): New function.
3031	(get_sym_storage_size): New function.
3032	(compare_actual_formal): Enhance sequence association
3033	support and improve checking.
3034
30352007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>
3036
3037	* trans-decl.c (gfc_build_builtin_function_decls): Mark
3038	internal_realloc as a malloc function.
3039
30402007-07-03  Tobias Burnus  <burnus@net-b.de>
3041
3042	PR fortran/20888
3043	* resolve.c (resolve_operator): Check for NULL as operand.
3044
30452007-07-02  Tobias Burnus  <burnus@net-b.de>
3046
3047	* gfortran.texi (Fortran 2003): Add ISO Bind C.
3048	* intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
3049	C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
3050
30512007-07-01  Christopher D. Rickett  <crickett@lanl.gov>
3052
3053	* interface.c (gfc_compare_derived_types): Special case for comparing
3054	derived types across namespaces.
3055	(gfc_compare_types): Deal with BT_VOID.
3056	(compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
3057	* trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
3058	to SCALAR
3059	(gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
3060	NULL_FUNPTR.
3061	(gfc_conv_expr): Convert expressions for ISO C Binding derived types.
3062	* symbol.c (gfc_set_default_type): BIND(C) variables should not be
3063	Implicitly declared.
3064	(check_conflict): Add BIND(C) and check for conflicts.
3065	(gfc_add_explicit_interface): Whitespace.
3066	(gfc_add_is_bind_c): New function.
3067	(gfc_copy_attr): Use it.
3068	(gfc_new_symbol): Initialize ISO C Binding objects.
3069	(get_iso_c_binding_dt):  New function.
3070	(verify_bind_c_derived_type): Ditto.
3071	(gen_special_c_interop_ptr): Ditto.
3072	(add_formal_arg): Ditto.
3073	(gen_cptr_param): Ditto.
3074	(gen_fptr_param): Ditto.
3075	(gen_shape_param): Ditto.
3076	(add_proc_interface): Ditto.
3077	(build_formal_args): Ditto.
3078	(generate_isocbinding_symbol):  Ditto.
3079	(get_iso_c_sym):  Ditto.
3080	* decl.c (num_idents_on_line, has_name_equals): New variables.
3081	(verify_c_interop_param): New function.
3082	(build_sym): Finish binding labels and deal with COMMON blocks.
3083	(add_init_expr_to_sym): Check if the initialized expression is
3084	an iso_c_binding named constants
3085	(variable_decl): Set ISO C Binding type_spec components.
3086	(gfc_match_kind_spec): Check match for C interoperable kind.
3087	(match_char_spec): Fix comment. Chnage gfc_match_small_int
3088	to gfc_match_small_int_expr.  Check for C interoperable kind.
3089	(match_type_spec): Clear the current binding label.
3090	(match_attr_spec): Add DECL_IS_BIND_C.  If BIND(C) is found, use it
3091	to set attributes.
3092	(set_binding_label): New function.
3093	(set_com_block_bind_c): Ditto.
3094	(verify_c_interop): Ditto.
3095	(verify_com_block_vars_c_interop): Ditto.
3096	(verify_bind_c_sym): Ditto.
3097	(set_verify_bind_c_sym): Ditto.
3098	(set_verify_bind_c_com_block): Ditto.
3099	(get_bind_c_idents): Ditto.
3100	(gfc_match_bind_c_stmt): Ditto.
3101	(gfc_match_data_decl): Use num_idents_on_line.
3102	(match_result): Deal with right paren in BIND(C).
3103	(gfc_match_suffix): New function.
3104	(gfc_match_function_decl): Use it.  Code is re-arranged to deal with
3105	ISO C Binding result clauses.
3106	(gfc_match_subroutine):  Deal with BIND(C).
3107 	(gfc_match_bind_c): New function.
3108	(gfc_get_type_attr_spec): New function.  Code is re-arranged in and
3109	taken from gfc_match_derived_decl.
3110	(gfc_match_derived_decl): Add check for BIND(C).
3111	* trans-common.c: Forward declare gfc_get_common.
3112	(gfc_sym_mangled_common_id): Change arg from 'const char *name' to
3113	'gfc_common_head *com'.  Check for ISO C Binding of the common block.
3114	(build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
3115	* gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
3116	(bt): Add BT_VOID
3117	(sym_flavor): Add FL_VOID.
3118 	(iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
3119	(CInteropKind_t): New struct.
3120	(c_interop_kinds_table): Use it.  Declare an array of structs.
3121	(symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
3122	bitfields.
3123	(gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
3124	(gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
3125	common_block members.
3126	(gfc_common_head): Add binding_label and is_bind_c members.
3127	(gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
3128	Add prototypes for get_c_kind, gfc_validate_c_kind,
3129	gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
3130	verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
3131	verify_bind_c_derived_type, verify_com_block_vars_c_interop,
3132	generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
3133	* iso-c-binding.def: New file. This file contains the definitions
3134	of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
3135	module.
3136	* trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
3137	 or C_NULL_FUNPTR expressions.
3138	* expr.c (gfc_copy_expr): Add BT_VOID case.  For BT_CHARACTER, the
3139	ISO C Binding requires a minimum string length of 1 for '\0'.
3140	* module.c (intmod_sym): New struct.
3141	(pointer_info): Add binding_label member.
3142	(write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
3143	(ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
3144	(attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
3145	(mio_symbol_attribute): Deal with ISO C Binding attributes.
3146	(bt_types): Add "VOID".
3147	(mio_typespec): Deal with ISO C Binding components.
3148	(mio_namespace_ref): Add intmod variable.
3149	(mio_symbol): Check for symbols from an intrinsic module.
3150	(load_commons): Check for BIND(C) common block.
3151	(read_module): Read binding_label and use it.
3152	(write_common): Add label.  Write BIND(C) info.
3153	(write_blank_common): Blank commons are not BIND(C).  Explicitly
3154	set is_bind_c=0.
3155	(write_symbol): Deal with binding_label.
3156	(sort_iso_c_rename_list): New function.
3157	(import_iso_c_binding_module): Ditto.
3158	(create_int_parameter): Add to args.
3159	(use_iso_fortran_env_module): Adjust to deal with iso_c_binding
3160	intrinsic module.
3161	* trans-types.c (c_interop_kinds_table): new array of structs.
3162	(gfc_validate_c_kind): New function.
3163	(gfc_check_any_c_kind): Ditto.
3164	(get_real_kind_from_node): Ditto.
3165	(get_int_kind_from_node): Ditto.
3166	(get_int_kind_from_width): Ditto.
3167	(get_int_kind_from_minimal_width): Ditto.
3168	(init_c_interop_kinds): Ditto.
3169	(gfc_init_kinds): call init_c_interop_kinds.
3170	(gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
3171	Adjust handling of BT_DERIVED.
3172	(gfc_sym_type): Whitespace.
3173	(gfc_get_derived_type):  Account for iso_c_binding derived types
3174	* resolve.c (is_scalar_expr_ptr): New function.
3175	(gfc_iso_c_func_interface): Ditto.
3176	(resolve_function): Use gfc_iso_c_func_interface.
3177	(set_name_and_label): New function.
3178	(gfc_iso_c_sub_interface): Ditto.
3179	(resolve_specific_s0): Use gfc_iso_c_sub_interface.
3180	(resolve_bind_c_comms): New function.
3181	(resolve_bind_c_derived_types): Ditto.
3182	(gfc_verify_binding_labels): Ditto.
3183	(resolve_fl_procedure): Check for ISO C interoperability.
3184	(resolve_symbol): Check C interoperability.
3185	(resolve_types): Walk the namespace.  Check COMMON blocks.
3186	* trans-decl.c (gfc_sym_mangled_identifier):  Prevent the mangling
3187	of identifiers that have an assigned binding label.
3188	(gfc_sym_mangled_function_id): Use the binding label rather than
3189	the mangled name.
3190	(gfc_finish_var_decl): Put variables that are BIND(C) into a common
3191	segment of the object file, because this is what C would do.
3192	(gfc_create_module_variable): Conver to proper types
3193	(set_tree_decl_type_code): New function.
3194	(generate_local_decl): Check dummy variables and derived types for
3195	ISO C Binding attributes.
3196	* match.c (gfc_match_small_int_expr): New function.
3197	(gfc_match_name_C): Ditto.
3198	(match_common_name): Deal with ISO C Binding in COMMON blocks
3199	* trans-io.c (transfer_expr):  Deal with C_NULL_PTR or C_NULL_FUNPTR
3200	expressions
3201	* match.h: Add prototypes for gfc_match_small_int_expr,
3202	gfc_match_name_C, match_common_name, set_com_block_bind_c,
3203	set_binding_label, set_verify_bind_c_sym,
3204	set_verify_bind_c_com_block, get_bind_c_idents,
3205	gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
3206	gfc_get_type_attr_spec
3207	* parse.c (decode_statement): Use gfc_match_bind_c_stmt
3208	(parse_derived): Init *derived_sym = NULL, and gfc_current_block
3209	later for valiadation.
3210	* primary.c (got_delim): Set ISO C Binding components of ts.
3211	(match_logical_constant): Ditto.
3212	(match_complex_constant): Ditto.
3213	(match_complex_constant): Ditto.
3214	(gfc_match_rvalue): Check for existence of at least one arg for
3215	C_LOC, C_FUNLOC, and C_ASSOCIATED.
3216	* misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
3217	(get_c_kind): New function.
3218
32192007-07-01  Janne Blomqvist  <jb@gcc.gnu.org>
3220
3221	PR fortran/32239
3222	* trans-expr.c (gfc_conv_power_op): Use builtin_powi for
3223	real**int4 powers.
3224	* f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
3225	builtins table.
3226
32272007-07-01  Janne Blomqvist  <jb@gcc.gnu.org>
3228
3229	* trans.h: Remove decls for 64-bit allocation functions.
3230	* trans-array.c (gfc_grow_array): Always pick the standard realloc
3231	function decl.
3232	(gfc_array_allocate): Likewise.
3233	* trans-decl.c: Remove trees for 64-bit allocation functions.
3234	(gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
3235	allocations functions, use index_int_type for normal allocation
3236	functions.
3237
32382007-06-30  Daniel Franke  <franke.daniel@gmail.com>
3239
3240	PR fortran/20373
3241	* intrinsic.c (add_functions): Additional function types.
3242	(gfc_convert_type_warn): Remove intrinsic-flag from
3243	conversion functions.
3244	* resolve.c (resolve_symbol): Added type checks to
3245	explicitly defined intrinsics.
3246
32472007-06-30  Tobias Burnus  <burnus@net-b.de>
3248
3249	PR fortran/32555
3250	* io.c (check_format): Allow zero to precede the
3251	P edit descriptor.
3252
32532007-06-30  Paul Thomas  <pault@gcc.gnu.org>
3254
3255	PR fortran/32472
3256	* simplify.c (gfc_simplify_repeat): Add handling of character
3257	literal for first argument.
3258
32592007-06-29  Daniel Franke  <franke.daniel@gmail.com>
3260
3261	* resolve.c (resolve_operator): Added check whether a user
3262	defined operator is available.
3263
32642007-06-29  Daniel Franke <franke.daniel@gmail.com>
3265
3266	* openmp.c (resolve_omp_clauses): Adjust error message to
3267	better reflect the actual requirement.
3268
32692007-06-29  Tobias Burnus  <burnus@net-b.de>
3270
3271	PR fortran/32483
3272	* io.c (format_lex): Fix FMT_ZERO.
3273	(check_format,check_format_string,gfc_match_format,
3274	check_io_constraints) Additional checking for READ.
3275
32762007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3277
3278	PR other/31400
3279	* lang.opt (static-libgfortran): New option.
3280	* gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3281	(Option): Add OPTION_static and OPTION_static_libgfortran.
3282	(lookup_option): Handle the new -static-libgfortran option.
3283	(lang_specific_driver): Check whether -static is passed.
3284	Handle the new -static-libgfortran option.
3285	* options.c (gfc_handle_option): If -static-libgfortran is
3286	passed and isn't supported on this configuration, error out.
3287
32882007-06-27  Daniel Franke  <franke.daniel@gmail.com>
3289
3290	PR fortran/32467
3291	* openmp.c (resolve_omp_clauses): Emit error on allocatable
3292	components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3293	clauses.
3294
32952007-06-25  Paul Thomas  <pault@gcc.gnu.org>
3296
3297	PR fortran/32464
3298	* resolve.c (check_host_association): Return if the old symbol
3299	is use associated.  Introduce retval to reduce the number of
3300	evaluations of the first-order return value.
3301
3302	PR fortran/31494
3303	* match.c (gfc_match_call): If a host associated symbol is not
3304	a subroutine, build a new symtree/symbol in the current name
3305	space.
3306
33072007-06-24  Tobias Burnus  <burnus@net-de>
3308
3309	PR fortran/32460
3310	* interface.c (gfc_compare_derived_types): Add access check.
3311	* symbol.c (gfc_find_component): Ditto.
3312	(gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3313	* dump-parse-tree.c (gfc_show_components): Dump access state.
3314	* gfortran.h (struct gfc_component): Add gfc_access.
3315	* module.c (mio_component): Add access state.
3316	* (gfc_match_structure_constructor): Check for private access state.
3317
33182007-06-24  Paul Thomas  <pault@gcc.gnu.org>
3319
3320	PR fortran/32298
3321	PR fortran/31726
3322	* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3323	the offset between the loop counter and the position as
3324	defined. Add the offset within the loop so that the mask acts
3325	correctly.  Do not advance the location on the basis that it
3326	is zero.
3327
33282007-06-22  Daniel Franke  <franke.daniel@gmail.com>
3329
3330	PR fortran/31473
3331	* symbol.c (gfc_copy_attr): Emit errors for duplicate
3332	EXTERNAL/INTRINSIC statements.
3333
33342007-06-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3335
3336	PR fortran/32360
3337	* expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3338	check to see if the lvalue has attribute pointer and data.
3339
33402007-06-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3341
3342	PR fortran/31162
3343	* resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3344	gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3345	(resolve_branch): Change "Obsolete" to "Deleted feature".
3346	* io.c (resolve_tag): Ditto.
3347	* match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3348
33492007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3350
3351	PR fortran/32361
3352	* match.c (gfc_match_common): If the symbol value expression type is
3353	NULL_EXPR, don't error if previously initialized.
3354
33552007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3356
3357	PR fortran/25061
3358	* decl.c (get_proc_name) Check symbol for generic interface
3359	and issue an error.
3360
33612007-06-20  Andrew Pinski  <andrew_pinski@playstation.sony.com>
3362	Richard Guenther  <rguenther@suse.de>
3363
3364	PR fortran/32140
3365	* trans.c (gfc_build_addr_expr): Use the correct types.
3366
33672007-06-19  Paul Thomas  <pault@gcc.gnu.org>
3368
3369	PR fortran/20863
3370	PR fortran/20882
3371	* resolve.c (resolve_code): Use gfc_impure_variable as a
3372	condition for rejecting derived types with pointers, in pure
3373	procedures.
3374	(gfc_impure_variable): Add test for dummy arguments of pure
3375	procedures; any for functions and INTENT_IN for subroutines.
3376
3377	PR fortran/32236
3378	* data.c (gfc_assign_data_value): Change the ICE on an array
3379	reference initializer not being an array into an error and
3380	clear init to prevent a repetition of the error.
3381
33822007-06-17  Janne Blomqvist  <jb@gcc.gnu.org>
3383
3384	* gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3385	environment variables. Fix documentation for
3386	GFORTRAN_UNBUFFERED_ALL environment variable.
3387
33882007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
3389
3390	* trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3391	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3392	* trans-expr.c (gfc_trans_string_copy): Create
3393	POINTER_PLUS_EXPR instead of a PLUS_EXPR
3394	for pointer types.
3395
33962007-06-14  Paul Thomas  <pault@gcc.gnu.org>
3397
3398	PR fortran/32302
3399	* trans-common.c (build_common_decl): If resizing of common
3400	decl is needed, update the TREE_TYPE.
3401
34022007-06-13  Tobias Burnus  <burnus@net-b.de>
3403
3404	PR fortran/32323
3405	* interface.c (has_vector_section): New.
3406	(compare_actual_formal): Check for array sections with vector subscript.
3407
34082007-06-12  Dirk Mueller  <dmueller@suse.de>
3409
3410	* trans-stmt.c (gfc_trans_call): fix gcc_assert to
3411	a comparison, not an assignment.
3412
34132007-06-12  Paul Thomas  <pault@gcc.gnu.org>
3414
3415	* trans-common.c (create_common): Initialize 'field_init'.
3416
34172007-06-12  Paul Thomas  <pault@gcc.gnu.org>
3418
3419	PR fortran/29786
3420	PR fortran/30875
3421	* trans-common.c (get_init_field): New function.
3422	(create_common): Call get_init_field for overlapping
3423	initializers in equivalence blocks.
3424	* resolve.c (resolve_equivalence_derived, resolve_equivalence):
3425	Remove constraints on initializers in equivalence blocks.
3426	* target-memory.c (expr_to_char, gfc_merge_initializers):
3427	New functions.
3428	(encode_derived): Add the bit offset to the byte offset to get
3429	the total offset to the field.
3430	* target-memory.h : Add prototype for gfc_merge_initializers.
3431
34322007-06-11  Rafael Ávila de Espíndola  <espindola@google.com>
3433
3434	* trans-types.c (gfc_signed_type): Remove.
3435	* trans-types.h (gfc_signed_type): Remove.
3436	* f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3437
34382007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3439
3440	* trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3441
34422007-06-07  Steven G. Kargl  <kargl@gcc.gnu.org>
3443	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3444
3445	PR fortran/32223
3446	* match.c (gfc_match_special_char): New function.  Match special char.
3447	Add handling '\0'.
3448	* match.h: Add prototype.
3449	* io.c (next_char): Use it.
3450	* primary.c (next_string_char): Ditto.
3451
34522007-06-06  Steven G. Kargl  <kargl@gcc.gnu.org>
3453
3454	* decl.c: Miscellaneous whitespace fixes.
3455	* expr.c: Likewise.
3456	* gfortran.h: Likewise.
3457	* interface.c : Likewise.
3458	* io.c: Likewise.
3459	* match.c: Likewise.
3460	* match.h: Likewise.
3461	* module.c: Likewise.
3462	* parse.c: Likewise.
3463	* resolve.c: Likewise.
3464	* symbol.c: Likewise.
3465	* trans-array.c: Likewise.
3466	* trans-common.c: Likewise.
3467	* trans-decl.c: Likewise.
3468	* trans-intrinsic.c: Likewise.
3469	* trans-io.c: Likewise.
3470	* trans-stmt.c: Likewise.
3471	* trans-types.c: Likewise.
3472
34732007-06-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3474
3475	PR fortran/18923
3476	* parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3477	for ST_FUNCTION since it is called in reject_statement.
3478	(parse_contained): If error, loop back after reject_statement and try
3479	again.  Free the namespace if an error occured.
3480
34812007-06-04 Lee Millward <lee.millward@codesourcery.com>
3482
3483	* trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3484	to operate on a stack allocated array for the intrinsic arguments
3485	instead of creating a TREE_LIST. Add two new parameters for the
3486	array and the number of elements. Update all callers to allocate
3487	an array of the correct length to pass in. Update comment.
3488	(gfc_intrinsic_argument_list_length): New function.
3489	(gfc_conv_intrinsic_mnimax): Call it.
3490	(gfc_conv_intrinsic_merge): Likewise.
3491	(gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3492	constructors.
3493	(gfc_conv_intrinsic_cmplx): Likewise.
3494	(gfc_conv_intrinsic_ctime): Likewise.
3495	(gfc_covn_intrinsic_fdate): Likewise.
3496	(gfc_conv_intrinsic_ttynam): Likewise.
3497	(gfc_conv_intrinsic_ishftc): Likewise.
3498	(gfc_conv_intrinsic_index): Likewise.
3499	(gfc_conv_intrinsic_scan): Likewise.
3500	(gfc_conv_intrinsic_verify): Likewise.
3501	(gfc_conv_intrinsic_trim): Likewise.
3502	(gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3503	(gfc_conv_intrinsic_exponent): Likewise.
3504	(gfc_conv_intrinsic_bound): Likewise.
3505	(gfc_conv_intrinsic_abs): Likewise.
3506	(gfc_conv_intrinsic_mod): Likewise.
3507	(gfc_conv_intrinsic_sign): Likewise.
3508	(gfc_conv_intrinsic_len): Likewise.
3509	(gfc_conv_intrinsic_adjust): Likewise.
3510	(gfc_conv_intrinsic_si_kind): Likewise.
3511
35122007-06-04  Steve Ellcey  <sje@cup.hp.com>
3513
3514	* trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3515
35162007-05-31  Richard Guenther  <rguenther@suse.de>
3517
3518	* trans-expr.c (gfc_conv_expr_op): Use zero constant
3519	that matches the lse type.
3520	(gfc_trans_string_copy): Use sizetype zero constant.
3521	* intrinsic.c (add_functions): The sizeof intrinsic has
3522	index type result.
3523	* trans-types.c (gfc_get_dtype): Convert size to index
3524	type before shifting.
3525	* trans-array.c (gfc_trans_array_constructor_value): Use
3526	index type for offset computation.
3527	* trans-intrinsic.c (gfc_conv_associated): Use correct type
3528	for zero constant.
3529
35302007-05-31  Paul Thomas  <pault@gcc.gnu.org>
3531
3532	PR fortran/32156
3533	* trans-array.c (gfc_trans_array_constructor): Treat the case
3534	where the ss expression charlen is missing.
3535
35362007-05-31  Paul Thomas  <pault@gcc.gnu.org>
3537
3538	PR fortran/32103
3539	* module.c (mio_symtree_ref): If an equivalence group member
3540	is not used, give it a hidden symbol and set the pointer_info.
3541	(load_equiv): Only free the equivalence if none of the members
3542	are used.
3543
35442007-05-29  Daniel Franke  <franke.daniel@gmail.com>
3545
3546	* gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3547	added missing GFC_ISYM_* enumerators, ordered alphabetically.
3548	(struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3549	(gfc_find_subroutine): New prototype.
3550	* intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3551	(find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3552	* dependency.c: Changed usage of isym->generic_id to isym->id.
3553	* openmp.c: Likewise.
3554	* resolve.c: Likewise.
3555	* trans-array.c: Likewise.
3556	* trans-expr.c: Likewise.
3557	* trans-intrinsic.c: Likewise.
3558	* trans-openmp.c: Likewise.
3559
35602007-05-28  Tobias Schlüter  <tobi@gcc.gnu.org>
3561
3562	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3563	* intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3564	* intrinsic.h (gfc_check_sizeof): Add prototype of ...
3565	* check.c (gfc_check_sizeof): .. new function.
3566	* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3567	(gfc_conv_intrinsic_strcmp): Whitespace fix.
3568	(gfc_conv_intrinsic_array_transfer): Remove double initialization,
3569	use fold_build. where appropriate.
3570	(gfc_conv_intrinsic_function): Add case for SIZEOF.
3571	* intrinsic.texi: Add documentation for SIZEOF.
3572
35732007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
3574
3575	* trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3576
35772007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
3578
3579	PR fortran/31972
3580	* target-memory.c (gfc_target_expr_size): Add handling
3581	for size of BT_HOLLERITH variables.
3582	* check.c (gfc_check_transfer): Reject BT_HOLLERITH
3583	variables in MOLD argument of TRANSFER.
3584
35852007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
3586
3587	* gfortran.h (gfc_expr): Remove from_H, add "representation"
3588	struct.
3589	* primary.c (match_hollerith_constant): Store the representation
3590 	of the Hollerith in representation, not in value.character.
3591	* arith.c: Add dependency on target-memory.h.
3592	(eval_intrinsic): Remove check for from_H.
3593	(hollerith2representation): New function.
3594	(gfc_hollerith2int): Determine value of the new constant.
3595	(gfc_hollerith2real): Likewise.
3596	(gfc_hollerith2complex): Likewise.
3597	(gfc_hollerith2logical): Likewise.
3598	(gfc_hollerith2character): Point both representation.string and
3599	value.character.string at the value string.
3600	* data.c (create_character_initializer): For BT_HOLLERITH
3601	rvalues, get the value from the representation rather than
3602	value.character.
3603	* expr.c (free_expr0): Update handling of BT_HOLLERITH values
3604	and values with representation.string.
3605	(gfc_copy_expr): Likewise.
3606	* intrinsic.c (do_simplify): Remove special treatement of
3607	variables resulting from Hollerith constants.
3608	* dump-parse-trees.c (gfc_show_expr): Update handling of
3609	Holleriths.
3610	* trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3611	check with check for representation.string; get Hollerith
3612	representation from representation.string, not value.character.
3613	* trans-expr.c (is_zero_initializer_p): Replace from_H check
3614	with check for representation.string.
3615	* trans-stmt.c (gfc_trans_integer_select): Use
3616	gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3617	the memory representation if the case is given by a transfer
3618	expression.
3619	* target-memory.c (gfc_target_encode_expr): Use the known memory
3620	representation rather than the value, if it exists.
3621	(gfc_target_interpret_expr): Store the memory representation of
3622	the interpreted expression as well as its value.
3623	(interpret_integer): Move to gfc_interpret_integer, make
3624	non-static.
3625	(interpret_float): Move to gfc_interpret_float, make non-static.
3626	(interpret_complex): Move to gfc_interpret_complex, make
3627	non-static.
3628	(interpret_logical): Move to gfc_interpret_logical, make
3629	non-static.
3630	(interpret_character): Move to gfc_interpret_character, make
3631	non-static.
3632	(interpret_derived): Move to gfc_interpret_derived, make
3633	non-static.
3634	* target-memory.h: Add prototypes for newly-exported
3635	gfc_interpret_* functions.
3636
36372007-05-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3638
3639	PR fortran/31812
3640	* parse.c (next_statement): Warn for truncated lines if source is free
3641	form.
3642
36432007-05-27 Paul Thomas  <pault@gcc.gnu.org>
3644	   Tobias Burnus  <burnus@net-b.de>
3645
3646	PR fortran/32088
3647	* symbol.c (gfc_check_function_type): Copy dimensions of
3648	  result variable.
3649	* resolve.c (resolve_contained_fntype): Improve symbol output in
3650	  the error message.
3651
36522007-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3653
3654	PR fortran/31813
3655	* io.c (check_format): Add warning for H specifier in format.
3656
36572007-05-26  Tobias Burnus  <burnus@net-b.de>
3658
3659	* gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3660	GFORTRAN_ERROR_BACKTRACE environment variables.
3661
36622007-05-26  Paul Thomas  <pault@gcc.gnu.org>
3663
3664	PR fortran/31219
3665	* trans.h : Add no_function_call bitfield to gfc_se structure.
3666	Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3667	* trans-array.c (get_array_ctor_all_strlen): New function.
3668	(get_array_ctor_strlen): Add new stmtblock_t argument and call
3669	new function for character elements that are not constants,
3670	arrays or variables.
3671	(gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3672	good string length.
3673	* trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3674	to call of get_array_ctor_strlen.
3675
36762007-05-25  Kazu Hirata  <kazu@codesourcery.com>
3677
3678	* intrinsic.texi: Fix typos.
3679
36802007-05-25  Paul Thomas  <pault@gcc.gnu.org>
3681
3682	PR fortran/32047
3683	* trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3684	order in logic under EXPR_FUNCTION to handle functions with
3685	no arguments.
3686
36872007-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3688
3689	PR fortran/31716
3690	* array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3691
36922007-05-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3693
3694	PR fortran/32046
3695	* trans-expr.c (gfc_trans_zero_assign): Convert the result of
3696	TYPE_SIZE_UNIT into a signed type.
3697	(gfc_trans_array_copy):  Likewise.
3698	(gfc_trans_array_constructor_copy): Likewise.
3699	* trans-array.c (gfc_trans_create_temp_array): Likewise.
3700	(gfc_grow_array): Likewise.
3701	(gfc_array_init_size): Likewise.
3702	(gfc_duplicate_allocatable): Likewise.
3703	* trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3704
37052007-05-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3706
3707	PR fortran/18923
3708	* resolve.c (resolve_function): Don't call resolve_global_procedure if
3709	there is no name. Delete duplicated statement in ELSE clause.
3710
37112007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3712
3713	PR fortran/31627
3714	* trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3715	indicate whether we should check the upper bound in that dimension.
3716	(gfc_conv_array_index_offset): Check only the lower bound of the
3717	last dimension for assumed-size arrays.
3718	(gfc_conv_array_ref): Likewise.
3719	(gfc_conv_ss_startstride): Likewise.
3720
37212007-05-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3722	    Daniel Franke  <franke.daniel@gmail.com>
3723
3724	PR fortran/32002
3725	* resolve.c (resolve_actual_arglist): Resolve actual argument after
3726	being identified as variable.
3727
37282007-05-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3729
3730	PR fortran/32027
3731	* trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3732	when the loop ends.
3733
37342007-05-21  H.J. Lu  <hongjiu.lu@intel.com>
3735
3736	* trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3737
37382007-05-21  Paul Thomas  <pault@gcc.gnu.org>
3739
3740	PR fortran/31867
3741	PR fortran/31994
3742	* trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3743	offset for non-descriptor, source arrays and correct for stride
3744	not equal to one before writing to field of output descriptor.
3745
37462007-05-20  Daniel Franke  <franke.daniel@gmail.com>
3747
3748	PR fortran/32001
3749	* check.c (check_rest): Improved argument conformance check and
3750	fixed error message generation.
3751
37522007-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3753
3754	PR fortran/30820
3755	* Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3756	simplify.o and trans-common.o.
3757
37582007-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3759
3760	PR fortran/31974
3761	* trans-array.c (gfc_trans_auto_array_allocation): Avoid
3762	multiplication of mismatched types.
3763
37642007-05-18  Daniel Franke  <franke.daniel@gmail.com>
3765
3766	PR fortran/24633
3767	* symbol.c (gfc_add_flavor): Add the NAME to error message if
3768	available.
3769
37702007-05-15  Daniel Franke  <franke.daniel@gmail.com>
3771
3772	PR fortran/31919
3773	PR fortran/31929
3774	PR fortran/31930
3775	* intrinsic.c (check_specific): Check elemental intrinsics for
3776	rank and shape.
3777	(add_functions): Fixed dummy argument names of BESJN and BESYN.
3778	Fixed elemental status of MCLOCK and MCLOCK8.
3779	* check.c (check_rest): Added check for array conformance.
3780	(gfc_check_merge): Removed check for array conformance.
3781	(gfc_check_besn): Removed check for scalarity.
3782	* intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3783	(BESJN, BESYN): Clarified documentation.
3784
37852007-05-17  Tobias Burnus  <burnus@net-b.de>
3786
3787	* gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3788
37892007-05-16  Brooks Moses  <brooks.moses@codesourcery.com>
3790
3791	PR fortran/18769
3792	PR fortran/30881
3793	PR fortran/31194
3794	PR fortran/31216
3795	PR fortran/31427
3796	* target-memory.c: New file.
3797	* target-memory.h: New file.
3798	* simplify.c: Add #include "target-memory.h".
3799	(gfc_simplify_transfer): Implement constant-
3800	folding for TRANSFER intrinsic.
3801	* Make-lang.in: Add dependencies on new target-memory.* files.
3802
38032007-05-15  Paul Brook  <paul@codesourcery.com>
3804
3805	* trans-types.c (gfc_type_for_size): Handle signed TImode.
3806
38072007-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3808
3809	PR fortran/30723
3810	* trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3811	gfor_fndecl_internal_free): Remove prototypes.
3812	(gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3813	* trans.c (gfc_call_malloc, gfc_call_free): New functions.
3814	* f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3815	and __builtin_malloc builtins.
3816	* trans-decl.c (gfor_fndecl_internal_malloc,
3817	gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3818	(gfor_fndecl_os_error): Add.
3819	(gfc_build_builtin_function_decls): Don't create internal_malloc,
3820	internal_malloc64 and internal_free library function declaration.
3821	Create os_error library call function declaration.
3822	* trans-array.c (gfc_trans_allocate_array_storage,
3823	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3824	gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3825	gfc_call_malloc and gfc_call_free instead of building calls to
3826	internal_malloc and internal_free.
3827	* trans-expr.c (gfc_conv_string_tmp): Likewise.
3828	* trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3829	gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3830	gfc_trans_where_2: Likewise.
3831	* trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3832	gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3833	gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3834
38352007-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3836
3837	PR fortran/31725
3838	* trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3839	only once.
3840
38412007-05-14  Rafael Ávila de Espíndola  <espindola@google.com>
3842
3843	* f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3844	* trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3845	instead of gfc_unsigned_type.
3846	* trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3847	gfc_unsigned_type.
3848	* trans-types.c (gfc_unsigned_type): Remove.
3849	* trans-types.h (gfc_unsigned_type): Remove.
3850
38512007-05-12  Paul Thomas  <pault@gcc.gnu.org>
3852
3853	PR fortran/30746
3854	* resolve.c (check_host_association): New function that detects
3855	incorrect host association and corrects it.
3856	(gfc_resolve_expr): Call the new function for variables and
3857	functions.
3858	* match.h : Remove prototype for gfc_match_rvalue.
3859	* gfortran.h : Add prototype for gfc_match_rvalue.
3860
38612007-05-11 Paul Thomas <pault@gcc.gnu.org>
3862
3863	PR fortran/30876
3864	* trans-expr.c (gfc_conv_function_call): Reduce indirection for
3865	direct assignments of recursive array valued functions.
3866	* primary.c (gfc_match_rvalue): Correct error for recursive
3867	function calls such that directly recursive calls of scalar
3868	function without an explicit result are disallowed.
3869
38702007-05-11 Paul Thomas <pault@gcc.gnu.org>
3871
3872	PR fortran/30878
3873	* resolve.c (resolve_fl_namelist): It is not an error if the
3874	namelist element is the result variable of the enclosing
3875	function.  Search for the symbol in current and all parent
3876	namespaces for a potential conflict.
3877	* symbol.c (check_conflict): Remove the conflict between
3878	'in_namelist' and 'FL_PROCEDURE' because the symbol info
3879	is not available to exclude function result variables.
3880	* trans-io.c (nml_get_addr_expr): Use the fake result decl
3881	if the symbol is an implicit result variable.
3882
38832007-05-11  Paul Thomas  <pault@gcc.gnu.org>
3884
3885	PR fortran/31474
3886	* decl.c (get_proc_name): If an entry has already been declared
3887	as a module procedure, pick up the symbol and the symtree and
3888	use them for the entry.
3889
38902007-05-08  Paul Thomas  <pault@gcc.gnu.org>
3891
3892	PR fortran/31630
3893	* resolve.c (resolve_symbol): Remove the flagging mechanism from the
3894	formal namespace resolution and instead check that the formal
3895	namespace is not the current namespace.
3896
38972007-05-08  Paul Thomas  <pault@gcc.gnu.org>
3898
3899	PR fortran/31692
3900	* trans-array.c (gfc_conv_array_parameter): Convert full array
3901	references to the result of the procedure enclusing the call.
3902
39032007-05-08  Paul Thomas  <pault@gcc.gnu.org>
3904
3905	PR fortran/29397
3906	PR fortran/29400
3907	* decl.c (add_init_expr_to_sym): Expand a scalar initializer
3908	for a parameter array into an array expression with the right
3909	shape.
3910	* array.c (spec_dimen_size): Remove static attribute.
3911	* gfortran.h : Prototype for spec_dimen_size.
3912
39132007-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3914
3915	PR fortran/31399
3916	* trans-stmt.c (gfc_trans_do): Handle large loop counts.
3917
39182007-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3919
3920	PR fortran/31764
3921	* simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3922	even for non constant arguments.
3923
39242007-05-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3925	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3926
3927	PR fortran/31201
3928	* gfortran.h: Add runtime error codes from libgfortran.h. Define
3929	MAX_UNIT_NUMBER.
3930	* trans.c (gfc_trans_runtime_check): Update the format of runtime error
3931	messages to match library runtime errors.  Use call to new library
3932	function runtime_error_at().
3933	* trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3934	Add declaration for library functions runtime_error_at and
3935	generate_error.
3936	* trans_io.c (gfc_trans_io_runtime_check): New function.
3937	(set_parameter_value): Add error checking for UNIT numbers.
3938	(set_parameter_ref): Initialize the users variable to zero.
3939	(gfc_trans_open): Move setting of unit number to after setting of common
3940	flags so that runtime error trapping can be detected.
3941	(gfc_trans_close): Likewise. (build_filepos): Likewise.
3942	(gfc_trans_inquire): Likewise. (build_dt): Likewise.
3943	* trans-decl.c: Add declarations for runtime_error_at and
3944	generate_error. (gfc_build_builtin_function_decls): Build function
3945	declarations for runtime_error_at and generate_error.
3946
39472007-05-06  Paul Thomas  <pault@gcc.gnu.org>
3948
3949	PR fortran/31540
3950	* resolve.c (resolve_fl_procedure): Resolve constant character
3951	lengths.
3952
39532007-05-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3954
3955	PR fortran/31251
3956	* decl.c (match_char_spec): Add check for invalid character lengths.
3957
39582007-05-04  Brooks Moses  <brooks.moses@codesourcery.com>
3959
3960	* intrinsic.texi (CMPLX): Document result kind.
3961	(COMPLEX): Add documentation.
3962
39632007-05-04  Daniel Franke  <franke.daniel@gmail.com>
3964
3965	PR fortran/31760
3966	* intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3967	by gfc_check_fn_r to avoid checks for scalarity.
3968	* check.c (gfc_check_besn): Removed check for scalarity.
3969	(gfc_check_g77_math1): Removed.
3970	* intrinsic.h (gfc_check_g77_math1): Removed.
3971
39722007-05-04  Daniel Franke  <franke.daniel@gmail.com>
3973
3974	* check.c (gfc_check_fseek_sub): Fixed typo.
3975
39762007-05-04  Daniel Franke  <franke.daniel@gmail.com>
3977
3978	PR fortran/22359
3979	* intrinsic.c (add_subroutines): Added FSEEK.
3980	* intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3981	* iresolve.c (gfc_resolve_fseek_sub): New.
3982	* check.c (gfc_check_fseek_sub): New.
3983	* intrinsic.texi (FSEEK): Updated.
3984
39852007-05-04  Tobias Burnus  <burnus@net-b.de>
3986
3987	PR fortran/31803
3988	* expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3989
39902007-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3991
3992	PR fortran/31251
3993	* simplify.c (gfc_simplify_len): Only simplify integer lengths.
3994
39952007-05-04  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3996
3997	PR fortran/31781
3998	* simplify.c (gfc_simplify_repeat): Don't put function call with
3999	side effect in a gcc_assert().
4000
40012007-05-04  Tobias Burnus  <burnus@net-b.de>
4002
4003	PR fortran/25071
4004	* interface.c (compare_actual_formal): Check character length.
4005
40062007-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
4007
4008	PR fortran/31732
4009	* dependency.c (gfc_full_array_ref_p):  If the reference is
4010	to a single element, check that the array has a single
4011	element and that the correct element is referenced.
4012
40132007-05-01  Daniel Franke  <franke.daniel@gmail.com>
4014
4015	* intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
4016	(add_subroutines): Replaced magic numbers in function calls by
4017	ELEMENTAL and NOT_ELEMENTAL respectively.
4018	* intrinsic.texi (MVBITS): Changed class to elemental subroutine.
4019	(RANDOM_NUMBER): Changed class to subroutine.
4020	(HUGE, TINY): Changed class to inquiry function.
4021
40222007-04-30  Brooks Moses  <brooks.moses@codesourcery.com>
4023
4024	* trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
4025	(gfc_conv_tree_to_mpz): New function.
4026	(gfc_conv_mpfr_to_tree): Use real_from_mpfr.
4027	(gfc_conv_tree_to_mpfr): New function.
4028	* trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
4029	(gfc_conv_tree_to_mpfr): New prototype.
4030
40312007-04-30  Daniel Franke  <franke.daniel@gmail.com>
4032
4033	* intrinsic.texi (IERRNO): Changed class to non-elemental function.
4034	(LOG10): Removed COMPLEX as accepted argument type.
4035	(NEW_LINE): Changed class from elemental to inquiry function.
4036	(SIGN): Removed requirement of scalar arguments.
4037	(SNGL): Changed class to elemental function.
4038
40392007-04-29  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4040
4041	PR fortran/31591
4042	* simplify.c (simplify_bound_dim): New function.
4043	(simplify_bound): Use the above. Perform simplification of LBOUND
4044	and UBOUND when DIM argument is not present.
4045
40462007-04-29  Daniel Franke  <franke.daniel@gmail.com>
4047
4048	* gfortran.texi: Cleaned up keyword index.
4049	* invoke.texi: Likewise.
4050	* intrinsic.texi: Likewise.
4051
40522007-04-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4053
4054	PR fortran/31645
4055	* scanner.c (load_file): Discard the byte order mark if one is
4056	found on the first non-preprocessor line of a file.
4057
40582007-04-29  Paul Thomas  <pault@gcc.gnu.org>
4059
4060	PR fortran/31711
4061	* trans-array.c (gfc_conv_resolve_dependencies): Create a temp
4062	whenever a dependency is found.
4063
40642007-04-28  Tobias Schlüter  <tobi@gcc.gnu.org>
4065
4066	* options.c (gfc_handle_option): Ensure requested free form line
4067	length is not too small.
4068
40692007-04-27  Brooks Moses  <brooks.moses@codesourcery.com>
4070
4071	* intrinsic.texi (Transfer): Improve documentation.
4072
40732007-04-27  Brooks Moses  <brooks.moses@codesourcery.com>
4074
4075	* gfortran.texi (Option Index): Add @samp as needed.
4076
40772007-04-27  Daniel Franke  <franke.daniel@gmail.com>
4078
4079	* gfortran.texi: Added node and menu entry for an option index.
4080	* invoke.texi: Moved command line option related entries of the concept
4081	index to the option index.
4082
40832007-04-27  Daniel Franke  <franke.daniel@gmail.com>
4084
4085	* intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
4086	XOR): Fixed examples.
4087
40882007-04-27  Daniel Franke  <franke.daniel@gmail.com>
4089
4090	* intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
4091	SYSTEM_CLOCK, TRANSFER, UNPACK): New.
4092	(DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
4093
40942007-04-26  Daniel Franke  <franke.daniel@gmail.com>
4095
4096	* intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
4097	SIZE, TRANSPOSE, TRIM, VERIFY): New.
4098	(ADJUSTL, ADJUSTR, INDEX): Added cross references.
4099	(INT, INT2, INT8, LONG): Enabled section header.
4100
41012007-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
4102
4103	* module.c (module_char): Replace fgetc() with
4104	getc().
4105	(write_char): Replace fputc() with putc().
4106	* scanner.c (load_line): Replace fgetc() with getc().
4107	(gfc_read_orig_filename): Likewise.
4108
41092007-04-25  Tobias Burnus  <burnus@net-b.de>
4110
4111	PR fortran/31668
4112	* error.c (error_print): Fix %% support.
4113	* intrinsic.c (sort_actual): Improve error message.
4114	* resolve.c (resolve_actual_arglist): Allow %VAL for
4115	interfaces defined in the module declaration part.
4116
41172007-04-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4118
4119	PR libfortran/31299
4120	* intrinsic.texi (GETLOG): Update documentation to reflect
4121	library changes.
4122
41232007-04-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4124
4125	PR fortran/31587
4126	* module.c (write_char): Add character to the MD5 buffer.
4127	(read_md5_from_module_file): New function.
4128	(gfc_dump_module): Compute MD5 for new module file. Call
4129	read_md5_from_module_file. Only overwrite old module file
4130	if the new MD5 is different.
4131
41322007-04-23  Paul Thomas  <pault@gcc.gnu.org>
4133
4134	PR fortran/31630
4135	* resolve.c (resolve_symbol): Allow resolution of formal
4136	namespaces nested within formal namespaces coming from modules.
4137
4138	PR fortran/31620
4139	* trans-expr.c (gfc_trans_assignment): Make the call to
4140	gfc_trans_zero_assign conditional on the lhs array ref being
4141	the only reference.
4142
41432007-04-23  Tobias Burnus  <burnus@net-b.de>
4144
4145	* primary.c (match_integer_constant): Mention -fno-range-check
4146	in the error message.
4147
41482007-04-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4149
4150	PR fortran/31495
4151	* scanner.c (load_line):  Remove check for comment after ampersand and
4152	adjust tracking of ampersand.
4153
41542007-04-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
4155
4156	* f95-lang.c (lang_tree_node): Use GENERIC_NEXT
4157	instead of checking GIMPLE_STMT_P in chain_next.
4158
41592007-04-17  Tobias Schlüter  <tobi@gcc.gnu.org>
4160
4161	* trans-types.h (gfc_packed): New enum.
4162	(gfc_get_nodesc_array_type): Change prototype to use new enum.
4163	* trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
4164	argument packed.  Adapt all references to values accordingly.
4165	(gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
4166	(gfc_get_derived_type): Likewise.
4167	* trans-array.c (gfc_build_constant_array_constructor): Likewise.
4168	* trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
4169	argument to type gfc_packed.
4170	(gfc_add_interface_mapping): Use enum values in call to
4171	gfc_get_interface_mapping.
4172	* trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
4173	values when determining packing.
4174
4175	* trans-decl.c (gfc_finish_decl): Remove unused second argument
4176	'init'.  Simplify code accordingly.  Remove calls to
4177	gfc_fatal_error in favor of gcc_assert.
4178	(create_function_arglist): Remove second argument from calls to
4179	gfc_finish-decl.
4180	(gfc_trans_dummy_character): Likewise.
4181
4182	* arith.h: Update copyright years.
4183	* dependency.h: Likewise.
4184	* gfortran.h: Likewise.
4185	* lang-specs.h: Likewise.
4186	* parse.h: Likewise.
4187	* symbol.c: Likewise.
4188	* trans.h: Likewise.
4189	* trans.c: Likewise.
4190	* trans-array.c: Likewise.
4191	* trans-common.c: Likewise.
4192	* trans-const.h: Likewise.
4193	* trans-const.c: Likewise.
4194	* trans-decl.c: Likewise.
4195	* trans-expr.c: Likewise.
4196	* trans-io.c: Likewise.
4197	* trans-openmp.c: Likewise.
4198	* trans-types.h: Likewise.
4199	* types.def: Likewise.
4200
42012007-04-17  Tobias Schlüter  <tobi@gcc.gnu.org>
4202
4203	PR fortran/31144
4204	* decl.c (gfc_sym_mangled_identifier): Use capital letters in name
4205	mangling.
4206	(gfc_sym_mangled_function_id): Likewise.
4207
42082007-04-15  Paul Thomas  <pault@gcc.gnu.org>
4209
4210	PR fortran/31204
4211	* primary.c (check_for_implicit_index): New function to check
4212	that a host associated variable is not an undeclared implied
4213	do loop index.
4214	(gfc_match_rvalue, match_variable): Use it and reset the
4215	implied_index attribute.
4216	* gfortran.h : Add the implied_index field to symbol_attribute.
4217	* match.c (gfc_match_iterator): Mark the iterator variable
4218	with the new attribute.
4219	* decl.c (build_sym): Reset the new attribute.
4220
42212007-04-15  Kazu Hirata  <kazu@codesourcery.com>
4222
4223	* gfc-internals.texi: Fix typos.
4224	* simplify.c: Fix a comment typo.
4225
42262007-04-14  Bernhard Fischer  <aldot@gcc.gnu.org>
4227
4228	* primary.c: Commentary typo fix; Add question about redundant (?)
4229	set.
4230
42312007-04-14  Paul Thomas  <pault@gcc.gnu.org>
4232
4233	PR fortran/29507
4234	PR fortran/31404
4235	* expr.c (scalarize_intrinsic_call): New function to
4236	scalarize elemental intrinsic functions in initialization
4237	expressions.
4238	(check_init_expr): Detect elemental intrinsic functions
4239	in initalization expressions and call previous.
4240
42412007-04-13  Tobias Burnus  <burnus@net-b.de>
4242
4243	PR fortran/31559
4244	* primary.c (match_variable): External functions
4245	are no variables.
4246
42472007-04-13  Paul Thomas  <pault@gcc.gnu.org>
4248
4249	PR fortran/31550
4250	* trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4251	derived type components.
4252
42532007-04-13  Tobias Schlüter  <tobi@gcc.gnu.org>
4254
4255	PR fortran/18937
4256	* resolve.c: Include obstack.h and bitmap.h.  New variable
4257	labels_obstack.
4258	(code_stack): Add tail and reachable_labels fields.
4259	(reachable_labels): New function.
4260	(resolve_branch): Rework to use new fields in code_stack.
4261	(resolve_code): Call reachable_labels.
4262	(resolve_codes): Allocate and free labels_obstack.
4263
42642007-04-12  Tobias Schlüter  <tobi@gcc.gnu.org>
4265
4266	PR fortran/31250
4267	* decl.c (match_char_spec): Move check for negative CHARACTER
4268	length ...
4269	* resolve.c (resolve_charlen): ... here.
4270	(resolve_types): Resolve CHARACTER lengths earlier.
4271
42722007-04-12  Daniel Franke  <franke.daniel@gmail.com>
4273
4274	PR fortran/31234
4275	* intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4276
42772007-04-12  Tobias Schlüter  <tobi@gcc.gnu.org>
4278
4279	PR fortran/31266
4280	* primary.c (gfc_variable_attr): Don't copy string length if it
4281	doesn't make sense.
4282	* resolve.c (resolve_code): Clarify error message.
4283
4284	PR fortran/31471
4285	* decl.c (gfc_match_end): Also check for construct name in END
4286	FORALL and END WERE statements.
4287	* match.c (match_case_eos): Use uppercase for statement name in
4288	error message.
4289	(match_elsewhere): Construct name may appear iff construct has a
4290	name.
4291
4292	* trans-types.c: Update copyright years.  Reformat long comment
4293	explaining array descriptor format.  Remove obsolete mention of
4294	TYPE_SET.
4295
4296	* arith.c (gfc_arith_uplus): Rename to ...
4297	(gfc_arith_identity): ... this.
4298	(gfc_parentheses): New function.
4299	(gfc_uplus): Adapt to renamed function.
4300	* arith.h (gfc_parentheses): Add prototype.
4301	* expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4302	(simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4303	INTRINSIC_PARENTHESES.
4304
43052007-04-12  Tobias Burnus  <burnus@net-b.de>
4306
4307	PR fortran/31472
4308	* decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4309	attribute in type definitions.
4310	(gfc_match_private): Allow PRIVATE statement only
4311	in specification part of modules.
4312	(gfc_match_public): Ditto for PUBLIC.
4313	(gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4314	specificification part of modules.
4315
43162007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4317
4318	PR fortran/31257
4319	* intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4320	* intrinsic.h : Add prototype for gfc_resolve_achar.
4321	* iresolve.c (gfc_resolve_achar): New function.
4322
43232007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4324
4325	PR fortran/30880
4326	* resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4327	arrays.  Make condition for automatic array error explicit.
4328	If a dummy, no error on an INTENT(OUT) derived type.
4329
43302007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4331
4332	PR fortran/30872
4333	* expr.c (find_array_element): Correct arithmetic for rank > 1.
4334
43352007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4336
4337	PR fortran/31222
4338	* check.c (numeric_check): If an expresson has not got a type,
4339	see if it is a symbol for which a default type applies.
4340
43412007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4342
4343	PR fortran/31214
4344	* trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4345	associated symbols.
4346
43472007-04-07  Paul Thomas  <pault@gcc.gnu.org>
4348
4349	PR fortran/31293
4350	* symbol.c (gfc_check_function_type): New function.
4351	* gfortran.h : Add prototype for previous.
4352	* parse.c (parse_progunit): Call it after parsing specification
4353	statements.
4354
43552007-04-05  Paul Thomas  <pault@gcc.gnu.org>
4356
4357	PR fortran/31483
4358	* trans-expr.c (gfc_conv_function_call): Give a dummy
4359	procedure the correct type if it has alternate returns.
4360
43612007-04-05  Paul Thomas  <pault@gcc.gnu.org>
4362
4363	PR fortran/31292
4364	* decl.c (gfc_match_modproc): Go up to the top of the namespace
4365	tree to find the module namespace for gfc_get_symbol.
4366
43672007-04-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4368
4369	PR fortran/31304
4370	* fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4371	* fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4372	(gfc_init_types): Define gfc_charlen_int_kind.
4373	* fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4374	* fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4375	(gfc_build_intrinsic_function_decls): Don't set
4376	gfor_fndecl_string_repeat.
4377	* fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4378	so that we don't have to call a library function.
4379	* fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4380	checks on the NCOPIES argument, and work with arbitrary size
4381	arguments.
4382
43832007-03-31  Tobias Burnus  <burnus@net-b.de>
4384
4385	* intrinsic.c (add_functions): Fix name of dummy argument
4386	  for new_line and exit intrinsic.
4387
43882007-03-31  Paul Thomas  <pault@gcc.gnu.org>
4389
4390	PR fortran/31160
4391	* gfortran.texi: Add a section for the %VAL, %REF and %LOC
4392	extensions.
4393
43942007-03-30  Rafael Ávila de Espíndola  <espindola@google.com>
4395
4396	* trans-types.c (gfc_signed_or_unsigned_type): Remove.
4397	(gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4398	gfc_signed_or_unsigned_type.
4399	(gfc_signed_type): Ditto.
4400	* trans-types.h (gfc_signed_or_unsigned_type): Remove.
4401	* f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4402
44032007-03-30  Tobias Schlüter  <tobi@gcc.gnu.org>
4404
4405	* symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4406	descend into all branches.
4407
44082007-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
4409
4410	* intrinsic.c (conv_name): Let gfc_get_string handle the format.
4411	(find_conv): Compare pointers instead of calling strcmp.
4412	(find_sym): Likewise, but ensure that the compared pointer is in
4413	the global string table.
4414
44152007-03-28  Tobias Schlüter  <tobi@gcc.gnu.org>
4416
4417	* gfc-internals.texi: Fix output filename.  Merge type index into
4418	concept index.  Start documentation of gfc_code structure.
4419
44202007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
4421
4422	* gfc-internals.texi: New file,
4423	* Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4424
44252007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
4426
4427	* error.c (show_locus): Remove always-false test.
4428
44292007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
4430
4431	* lang.opt: Minor edits to descriptions.
4432
44332007-03-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4434
4435	PR fortran/30877
4436	* fortran/interface.c (check_operator_interface): Implement
4437	the standard checks on user operators extending intrinsic operators.
4438	* fortran/resolve.c (resolve_operator): If the ranks of operators
4439	don't match, don't error out but try the user-defined ones first.
4440
44412007-03-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4442
4443	PR fortran/30655
4444	* expr.c (check_dimension): Fix logic of comparisons.
4445
44462007-03-24  Paul Thomas  <pault@gcc.gnu.org>
4447
4448	PR fortran/31215
4449	* trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4450	int result that is non-zero if the expression is the function
4451	result.  Only the characteristics of the result expression
4452	can be used in a procedure interface, so simplify LEN in situ
4453	using its character length.
4454
4455	PR fortran/31209
4456	PR fortran/31200
4457	* trans-expr.c (gfc_conv_function_call): Do not use
4458	gfc_conv_expr_reference for actual pointer function with formal
4459	target because a temporary is created that does not transfer
4460	the reference correctly.  Do not indirect formal pointer
4461	functions since it is the function reference that is needed.
4462
44632007-03-24  Brooks Moses  <brooks.moses@codesourcery.com>
4464
4465	* gfortran.h: Edit comments on GFC_STD_*.
4466
44672007-03-23  Brooks Moses  <brooks.moses@codesourcery.com>
4468
4469	* invoke.texi: Misc. small typo fixes.
4470	(-Wcharacter-truncation): Add.
4471	(-Wnonstd-intrinsics): Correct spelling.
4472	(-std=): Edit.
4473	(-fintrinsic-modules-path): Add.
4474
44752007-03-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4476
4477	PR fortran/30834
4478	* arith.c (complex_pow): Rewrite to handle large power.
4479	(gfc_arith_power): Handle large power in the real and integer
4480	cases.
4481
44822007-03-22  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4483
4484	PR fortran/31262
4485	* trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4486	larger than twice the width of a HOST_WIDE_INT.
4487
44882007-03-22  Paul Thomas  <pault@gcc.gnu.org>
4489
4490	PR fortran/31193
4491	* trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4492	(gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4493	Explicitly extract TREE_TYPEs for source and mold.  Use these
4494	to calculate length of source and mold, except for characters,
4495	where the se string_length is used.  For mold, the TREE_TYPE is
4496	recalculated using gfc_get_character_type_len so that the
4497	result is correctly cast for character literals and substrings.
4498	Do not use gfc_typenode_for_spec for the final cast.
4499
45002007-03-22  Tobias Schlüter  <tobi@gcc.gnu.org>
4501
4502	PR fortran/20897
4503	* decl.c (gfc_match_derived_decl): Reliably reject
4504	'doubleprecision' and 'doublecomplex' as type names.
4505
45062007-03-19  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4507
4508	PR fortran/31203
4509	* trans-expr.c (gfc_trans_init_string_length): Length should
4510	never be negative.
4511	(gfc_conv_function_call): Likewise.
4512
45132007-03-18  Paul Thomas  <pault@gcc.gnu.org>
4514
4515	PR fortran/30531
4516	PR fortran/31086
4517	* symbo.c : Add gfc_derived_types.
4518	(gfc_free_dt_list): Free derived type list gfc_derived_types.
4519	(gfc_free_namespace): Remove call to gfc_free_dt_list.
4520	(gfc_symbol_done_2): Call  gfc_free_dt_list.
4521	* gfortran.h : Declare gfc_derived_types to be external. Remove
4522	derived types field from gfc_namespace.
4523	* resolve.c (resolve_fl_derived): Refer to gfc_derived types
4524	rather than namespace derived_types.
4525	(resolve_fntype): Remove special treatment for module
4526	derived type functions.
4527	* trans-types.c (gfc_get_derived_type): Remove search for like
4528	derived types.  Finish by copying back end declaration to like
4529	derived types in the derived type list gfc_derived_types.
4530
4531	2007-03-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4532
4533	PR fortran/31120
4534	* trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4535	(gfc_conv_cst_int_power): Handle integer exponent with care,
4536	since it might be too large for us.
4537
45382007-03-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4539
4540	PR fortran/31184
4541	* invoke.texi: Fix typo.
4542
45432007-03-16  Tobias Burnus  <burnus@net-b.de>
4544
4545	* trans-decl.c (gfc_generate_function_code): Use all arguments of
4546	  set_std.
4547
45482007-03-15  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4549
4550	* gfortran.h (gfc_option_t): Add flag_backtrace field.
4551	* lang.opt: Add -fbacktrace option.
4552	* invoke.texi: Document the new option.
4553	* trans-decl.c (gfc_build_builtin_function_decls): Add new
4554	option to the call to set_std.
4555	* options.c (gfc_init_options, gfc_handle_option): Handle the
4556	new option.
4557
45582007-03-15  Tobias Burnus  <burnus@gcc.gnu.org>
4559	    Paul Thomas  <pault@gcc.gnu.org>
4560
4561	PR fortran/30922
4562	* decl.c (gfc_match_import): If the parent of the current name-
4563	space is null, try looking for an imported symbol in the parent
4564	of the proc_name interface.
4565	* resolve.c (resolve_fl_variable): Do not check for blocking of
4566	host association by a same symbol, if the symbol is in an
4567	interface body.
4568
45692007-03-15  Paul Thomas  <pault@gcc.gnu.org>
4570
4571	PR fortran/30879
4572	* decl.c (match_data_constant): Before going on to try to match
4573	a name, try to match a structure component.
4574
4575
4576	PR fortran/30870
4577	* resolve.c (resolve_actual_arglist): Do not reject a generic
4578	actual argument if it has a same name specific interface.
4579
4580	PR fortran/31163
4581	* trans-array.c (parse_interface): Do not nullify allocatable
4582	components if the symbol has the saved attribute.
4583
45842007-03-14  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
4585
4586	* trans-array.c (gfc_trans_auto_array_allocation): Replace
4587	fold(convert()) by fold_convert().
4588	(gfc_duplicate_allocatable): Likewise.
4589	* trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4590	build_int_cst instead of converting an integer_zero_node
4591	to the final type.
4592
45932007-03-14  Jakub Jelinek  <jakub@redhat.com>
4594
4595	* module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4596
45972007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>
4598
4599	PR fortran/30933
4600	PR fortran/30948
4601	PR fortran/30953
4602	* intrinsics.texi (CHDIR): Fix argument names, note
4603	that STATUS must be a default integer.
4604	(CTIME): Fix argument names, note that RESULT must
4605	be a default integer.
4606	(EXIT): Note that STATUS must be a default integer.
4607
46082007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>
4609
4610	PR fortran/28068
4611	* intrinsic.texi: General whitespace cleanup, remove
4612	comment about missing intrinsics.
4613	(menu): Add lines for new entries listed below.
4614	(ACOSH): Mention specific function DACOSH, correct
4615	description phrasing.
4616	(ASINH): Mention specific function DASINH, correct
4617	description phrasing.
4618	(ATANH): Mention specific function DATANH, correct
4619	description phrasing.
4620	(COS): Add index entry for CCOS.
4621	(CPU_TIME): Correct "REAL" to "REAL(*)".
4622	(EXP): Add index entry for CEXP.
4623	(INT): Correct argument name to "A".
4624	(INT2): New entry.
4625	(INT8): New entry.
4626	(LONG): New entry.
4627	(MAX): Add index entries for specific variants.
4628	(MCLOCK): New entry.
4629	(MCLOCK8): New entry.
4630	(SECNDS): Adjust to a more standard form.
4631	(SECOND): New entry.
4632	(TIME): Add cross-reference to MCLOCK.
4633	(TIME8): Add cross-reference to MCLOCK8.
4634
46352007-03-11  Paul Thomas  <pault@gcc.gnu.org>
4636
4637	PR fortran/30883
4638	* parse.c (parse_interface): Use the default types from the
4639	formal namespace if a function or its result do not have a type
4640	after parsing the specification statements.
4641
46422007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
4643
4644	* intrinsic.texi: (ICHAR) Improve internal I/O note.
4645	(ACHAR): Reference it.
4646	(CHAR): Reference it.
4647	(IACHAR): Reference it.
4648
46492007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
4650
4651	* intrinsic.texi: (LINK) Document function form.
4652	(RENAME): Likewise.
4653	(SYMLNK): Likewise.
4654	(SYSTEM): Likewise.
4655	(UNLINK): Likewise.
4656
46572007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
4658
4659	* intrinsic.texi: minor typo fixes, removed prologue.
4660	(FSEEK): moved to correct place in alphabetical order.
4661
46622007-03-08  Daniel Franke  <franke.daniel@gmail.com>
4663
4664	PR fortran/30947
4665	* check.c (gfc_check_alarm_sub): Added check for default integer
4666	kind of status argument.
4667	* iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4668	status argument.
4669	* intrinsic.texi (ALARM): Extended documentation.
4670
46712007-03-08  Daniel Franke  <franke.daniel@gmail.com>
4672
4673	* intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4674	(ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4675	* intrinsic.c (add_subroutines): Adjusted dummy argument names
4676	of GERROR and TTYNAM.
4677
46782007-07-08  Tobias Burnus  <burnus@net-b.de>
4679
4680	* module.c (gfc_match_use): Support renaming of operators
4681	in USE statements.
4682	* gfortran.texi (Fortran 2003 Status): Document support of
4683	renaming of operators.
4684
46852007-07-08  Tobias Burnus  <burnus@net-b.de>
4686
4687	PR fortran/30973
4688	* module.c (read_module): Always import module name as symbol.
4689	(gfc_match_use): Disallow module name in the only clause of
4690	a use statement.
4691
46922007-03-08  Paul Thomas  <pault@gcc.gnu.org>
4693
4694	PR fortran/31011
4695	* expr.c (find_array_section): Correct arithmetic for section
4696	size.
4697
46982007-03-07  Brooks Moses  <brooks.moses@codesourcery.com>
4699
4700	* iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4701
47022007-03-06  Daniel Franke  <franke.daniel@gmail.com>
4703
4704	PR documentation/30950
4705	* intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4706	(FREE): Fix call syntax.
4707
47082007-03-06  Brooks Moses  <brooks.moses@codesourcery.com>
4709
4710	* intrinsic.texi: Limit column widths to a total of .85.
4711
47122007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
4713
4714	* gfortran.texi (GFortran and G77): Rewrite completely.
4715
47162007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
4717
4718	* match.c (gfc_match_name): Expanded comment.
4719
47202007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
4721
4722	* gfortran.texi (Old-style kind specifications): Document
4723	special handling of old-style kind specifiers for COMPLEX.
4724	* decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4725	assumptions for COMPLEX in comment.
4726
47272007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
4728
4729	PR 31050
4730	* gfortranspec.c (lang_specific_driver): Update program
4731	name and copyright date.
4732
47332007-03-03  Paul Thomas  <pault@gcc.gnu.org>
4734
4735	PR fortran/30882
4736	* check.c (dim_rank_check): The shape of subsections of
4737	assumed-size arrays is known.
4738
47392007-03-02  Paul Thomas  <pault@gcc.gnu.org>
4740	    Tobias Burnus  <burnus@net-b.de>
4741
4742	PR fortran/30873
4743	* decl.c (gfc_match_entry): Remove erroneous entry result check.
4744
47452007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
4746
4747	* Make-lang.in: Add install-pdf target as copied from
4748	automake v1.10 rules.
4749
47502007-03-01  Tobias Burnus  <burnus@net-b.de>
4751
4752	PR fortran/30865
4753	* trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4754
47552007-02-28  Tobias Burnus  <burnus@net-b.de>
4756	    Paul Thomas  <pault@gcc.gnu.org>
4757
4758	PR fortran/30888
4759	PR fortran/30887
4760	* resolve.c (resolve_actual_arglist): Allow by-value
4761	arguments and non-default-kind for %VAL().
4762	* trans-expr.c (conv_arglist_function): Allow
4763	non-default-kind for %VAL().
4764
47652007-02-28  Tobias Burnus  <burnus@net-b.de>
4766
4767	PR fortran/30968
4768	* primary.c (next_string_char): Correct reading a character
4769	after the delimiter.
4770	(match_string_constant): Print warning message only once.
4771
47722007-02-27  Richard Guenther  <rguenther@suse.de>
4773
4774	* trans-array.c (structure_alloc_comps): Use correct type
4775	for null pointer constant.
4776
47772007-02-26  Brooks Moses  <brooks.moses@codesourcery.com>
4778
4779	* gfortran.texi: Standardize title page, remove version number
4780	from copyright page.
4781
47822007-02-26  Thomas Koenig  <Thomas.Koenig@online.de>
4783	    Paul Thomas  <pault@gcc.gnu.org>
4784
4785	PR fortran/30865
4786	* trans-intrinsic.c (gfc_conv_intrinsic_size):
4787	If dim is an optional argument, check for its
4788	presence and call size0 or size1, respectively.
4789
47902007-02-23  Paul Thomas <pault@gcc.gnu.org>
4791
4792	PR fortran/30660
4793	* resolve.c (has_default_initializer): New function.
4794	(resolve_fl_variable): Call has_default_initializer to determine if
4795	the derived type has a default initializer to its ultimate
4796	components.
4797
4798
47992007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4800
4801	* options.c (set_default_std_flags): New function to consolidate
4802	setting the flags.
4803	(gfc_init_options): Use new function.
4804	(gfc_handle_option): Use new function.
4805
48062007-02-22  Brooks Moses  <brooks.moses@codesourcery.com>
4807
4808	* gfortran.texi (Old-style kind specifications): Document
4809	special handling of old-style kind specifiers for COMPLEX.
4810	* decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4811	assumptions in comment.
4812
48132007-02-21  Bernhard Fischer  <aldot@gcc.gnu.org>
4814
4815	* parse.c (next_free): Gooble spaces after OpenMP sentinel.
4816
48172007-02-20  Thomas Koenig  <Thomas.Koenig@online.de>
4818
4819	PR fortran/30869
4820	* match.c (gfc_match_iterator): Remove conflict between
4821	loop variable and pointer.
4822
48232007-02-20  Tobias Burnus  <burnus@net-b.de>
4824
4825	PR fortran/30522
4826	* symbol.c (gfc_add_volatile): Allow to set VOLATILE
4827	  attribute for host-associated variables.
4828	* gfortran.h (symbol_attribute): Save namespace
4829	  where VOLATILE has been set.
4830	* trans-decl.c (gfc_finish_var_decl): Move variable
4831	  declaration to the top.
4832
48332007-02-20  Tobias Burnus  <burnus@net-b.de>
4834
4835	PR fortran/30783
4836	* resolve.c (resolve_symbol): Add character dummy VALUE check.
4837
48382007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>
4839
4840	PR libfortran/30533
4841	* fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4842	argument to default integer.
4843	(gfc_resolve_minloc): Likewise.
4844
48452007-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4846
4847	PR fortran/30681
4848	* options.c (gfc_init_options): Relax warning level for obsolescent.
4849	* match.c (match_arithmetic_if): Change to obsolescent from deleted.
4850	(gfc_match_if): Same.
4851
48522007-02-18  Roger Sayle  <roger@eyesopen.com>
4853
4854	* trans-array.c (gfc_build_constant_array_constructor): When the
4855	shape of the constructor is known, use that to construct the
4856	gfc_array_spec.
4857	(gfc_trans_constant_array_constructor): Initialize the "info"
4858	information for all of the dimensions of the array constructor.
4859	(constant_array_constructor_loop_size): New function.
4860	(gfc_trans_array_constructor): Use it to determine whether a
4861	loop is suitable for "constant array constructor" optimization.
4862
4863	* trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4864	instead of build2, to avoid conditions like "(a != b) != 0".
4865
48662007-02-18  Roger Sayle  <roger@eyesopen.com>
4867	    Paul Thomas <pault@gcc.gnu.org>
4868
4869	PR fortran/30400
4870	* match.c (match_forall_iterator): Use gfc_match_expr instead
4871	of gfc_match_variable to match the iterator variable.  Return
4872	MATCH_NO if not a variable.  Remove the reset of the symbol's
4873	flavor in cleanup.
4874
48752007-02-16  Tobias Burnus  <burnus@net-b.de>
4876
4877	PR fortran/30793
4878	* trans-decl.c (gfc_generate_function_code): Do not initialize
4879	pointers to derived components.
4880
48812007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
4882	    Brooks Moses  <brooks.moses@codesourcery.com>
4883	    Lee Millward  <lee.millward@codesourcery.com>
4884
4885	* trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4886	(gfc_conv_string_tmp): Likewise.
4887	(gfc_conv_concat_op): Likewise.
4888	(gfc_build_compare_string): Likewise.
4889	(gfc_conv_function_call): Use build_call_list instead of build3.
4890
4891	* trans-array.c (gfc_trans_allocate_array_storage): Use
4892	build_call_expr.
4893	(gfc_grow_array): Likewise.
4894	(gfc_trans_array_ctor_element): Likewise.
4895	(gfc_trans_array_constructor_value): Likewise.
4896	(gfc_array_allocate): Likewise.
4897	(gfc_array_deallocate): Likewise.
4898	(gfc_trans_auto_array_allocation): Likewise.
4899	(gfc_trans_dummy_array_bias): Likewise.
4900	(gfc_conv_array_parameter): Likewise.
4901	(gfc_trans_dealloc_allocated): Likewise.
4902	(gfc_duplicate_allocatable): Likewise.
4903
4904	* trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4905	(gfc_trans_omp_flush): Likewise.
4906
4907	* trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4908	(gfc_trans_pause): Likewise.
4909	(gfc_trans_stop): Likewise.
4910	(gfc_trans_character_select): Likewise.
4911	(gfc_do_allocate): Likewise.
4912	(gfc_trans_assign_need_temp): Likewise.
4913	(gfc_trans_pointer_assign_need_temp): Likewise.
4914	(gfc_trans_forall_1): Likewise.
4915	(gfc_trans_where_2): Likewise.
4916	(gfc_trans_allocate): Likewise.
4917	(gfc_trans_deallocate): Likewise.
4918
4919	* trans.c (gfc_trans_runtime_check): Use build_call_expr.
4920
4921	* trans-io.c (gfc_trans_open): Use build_call_expr.
4922	(gfc_trans_close): Likewise.
4923	(build_filepos): Likewise.
4924	(gfc_trans_inquire): Likewise.
4925	(NML_FIRST_ARG): Delete.
4926	(NML_ADD_ARG): Delete.
4927	(transfer_namelist_element): Use build_call_expr.
4928	(build_dt): Likewise.
4929	(gfc_trans_dt_end): Likewise.
4930	(transfer_expr): Likewise.
4931	(transfer_array-desc): Likewise.
4932
4933	* trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4934	(gfc_generate_constructors): Likewise.
4935
4936	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4937	(gfc_conv_intrinsic_fdate): Likewise.
4938	(gfc_conv_intrinsic_ttynam): Likewise.
4939	(gfc_conv_intrinsic_array_transfer): Likewise.
4940	(gfc_conv_associated): Likewise.
4941	(gfc_conv_intrinsic_si_kind): Likewise.
4942	(gfc_conv_intrinsic_trim): Likewise.
4943	(gfc_conv_intrinsic_repeat: Likewise.
4944	(gfc_conv_intrinsic_iargc): Likewise.
4945
49462007-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
4947
4948	PR fortran/30779
4949	* scanner.c (gfc_next_char_literal): Add check for end of file after
4950	call to advance_line.
4951
49522007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>
4953
4954	PR fortran/30799
4955	* primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4956	kind.
4957
49582007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>
4959
4960	* misc.c (gfc_typename): Fix potential buffer overflow.
4961
49622007-02-13  Paul Thomas  <pault@gcc.gnu.org>
4963
4964	PR fortran/30554
4965	* module.c (read_module): Set pointer_info to referenced if the
4966	symbol has no namespace.
4967
49682007-02-12  Nick Clifton  <nickc@redhat.com>
4969
4970	* lang.opt: Add Warning attribute to warning options.
4971
49722007-02-11  Daniel Franke  <franke.daniel@gmail.com>
4973
4974	* intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4975	(SLEEP): Added section and documentation.
4976
49772007-02-11  Tobias Schlüter  <tobi@gcc.gnu.org>
4978
4979	PR fortran/30478
4980	* decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4981	(variable_decl): Likewise.  Rewrap comment.
4982	(match_attr_spec): Remove ENUM specific code.
4983	(gfc_match_enum): Fix typo in error message.
4984	(enumerator_decl): New function.
4985	(gfc_match_enumerator_def): Use enumerator_decl instead of
4986	variable_decl.  Adapt code accordingly.
4987
49882007-02-11  Paul Thomas  <pault@gcc.gnu.org>
4989
4990	PR fortran/30554
4991	* module.c (find_symtree_for_symbol): New function to return
4992	a symtree that is not a "unique symtree" given a symbol.
4993	(read_module): Do not automatically set pointer_info to
4994	referenced because this inhibits the generation of a unique
4995	symtree.  Recycle the existing symtree if possible by calling
4996	find_symtree_for_symbol.
4997
4998	PR fortran/30319
4999	* decl.c (add_init_expr_to_sym): Make new charlen for an array
5000	constructor initializer.
5001
50022007-02-10  Richard Henderson  <rth@redhat.com>, Jakub Jelinek  <jakub@redhat.com>
5003
5004	* f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
5005	and __emutls_register_common.
5006	* openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
5007	* trans-common.c (build_common_decl): Don't check have_tls.
5008	* trans-decl.c (gfc_finish_var_decl): Likewise.
5009	* types.def (BT_WORD, BT_FN_PTR_PTR): New.
5010	(BT_FN_VOID_PTR_WORD_WORD_PTR): New.
5011
50122007-02-09  Tobias Burnus  <burnus@net-b.de>
5013
5014	PR fortran/30512
5015	* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
5016	  gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
5017
50182007-02-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5019
5020	PR fortran/30720
5021	* trans-array.c (gfc_trans_create_temp_array): Remove use of the
5022	function argument. Always generate code for negative extent.
5023	Simplify said code.
5024	* trans-array.h (gfc_trans_create_temp_array): Change prototype.
5025	* trans-expr.c (gfc_conv_function_call): Remove use of last argument
5026	of gfc_trans_create_temp_array.
5027	* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
5028	* trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
5029
50302007-02-08  Roger Sayle  <roger@eyesopen.com>
5031
5032	* trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
5033	mask expression is a compile-time constant (".true." or ".false.").
5034
50352007-02-04  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5036
5037	PR fortran/30611
5038	* trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
5039	arguments only once. Generate check that NCOPIES argument is not
5040	negative.
5041
50422007-02-04  Steven G. Kargl <kargl@gcc.gnu.org>
5043
5044	PR fortran/30605
5045	* fortran/invoke.texi: Update documentation.
5046	* fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
5047	and -pedantic.
5048
50492007-02-03  Kazu Hirata  <kazu@codesourcery.com>
5050
5051	* trans-array.c: Fix a comment typo.
5052
50532007-02-03  Paul Thomas  <pault@gcc.gnu.org>
5054
5055	PR fortran/30514
5056	* array.c (match_array_element_spec): If the length of an array is
5057	negative, adjust the upper limit to make it zero length.
5058
5059	PR fortran/30660
5060	* resolve.c (pure_function, resolve_function): Initialize name to
5061	null to clear up build warnings.
5062	(resolve_fl_variable): Look at components explicitly to check for
5063	default initializer, rather than using gfc_default_initializer.
5064
50652007-02-02  Steven G. Kargl <kargl@gcc.gnu.org>
5066
5067	PR fortran/30683
5068	* resolve.c (resolve_generic_f): Check for non-NULL sym.
5069
50702007-02-02  Roger Sayle  <roger@eyesopen.com>
5071
5072	* trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
5073	NON_LVALUE_EXPR nodes and useless type conversions.
5074
50752007-02-02  Paul Thomas  <pault@gcc.gnu.org>
5076
5077	PR fortran/30284
5078	PR fortran/30626
5079	* trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
5080	from function and make sure that substring lengths are
5081	translated.
5082	(is_aliased_array): Remove static attribute.
5083	* trans.c : Add prototypes for gfc_conv_aliased_arg and
5084	is_aliased_array.
5085	* trans-io.c (set_internal_unit): Add the post block to the
5086	arguments of the function.  Use is_aliased_array to check if
5087	temporary is needed; if so call gfc_conv_aliased_arg.
5088	(build_dt): Pass the post block to set_internal_unit and
5089	add to the block after all io activiy is done.
5090
50912007-02-01  Roger Sayle  <roger@eyesopen.com>
5092
5093	* trans-array.c (gfc_conv_expr_descriptor): We don't need to use
5094	a temporary array to pass a constant non-character array constructor.
5095	Generalize the descriptor generation code to handle scalarizer
5096	"info" without an array reference.
5097
50982007-02-01  Roger Sayle  <roger@eyesopen.com>
5099
5100	* dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
5101	dependency checking for array constructors.
5102
51032007-02-01  Roger Sayle  <roger@eyesopen.com>
5104
5105	* trans-stmt.c (compute_overall_iter_number): Document function
5106	arguments.  Generalize "unconditional forall nest with constant
5107	bounds" optimization to eliminate unconditional inner loops with
5108	constant bounds.
5109
51102007-01-31  Tobias Burnus  <burnus@net-b.de>
5111
5112	PR fortran/30520
5113	* interface.c (compare_actual_formal): Check conformance between
5114	  actual and VOLATILE dummy arguments.
5115	* symbol.c (gfc_add_volatile): Allow setting of VOLATILE
5116	  multiple times in different scopes.
5117	* decl.c (gfc_match_volatile): Search symbol in host association.
5118
51192007-01-31  Kazu Hirata  <kazu@codesourcery.com>
5120
5121	* simplify.c, trans-array.c: Fix comment typos.
5122
51232007-01-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5124
5125	* invoke.texi (Code Gen Options): Fix abbreviation typo.
5126	* intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
5127
51282007-01-30  Steve Ellcey  <sje@cup.hp.com>
5129
5130	PR fortran/30432
5131	* trans-types.c (gfc_get_function_type): Do not add void_type_node
5132	to empty arg list.
5133	* trans-decl.c (create_function_arglist): Change assert.
5134
51352007-01-29  Paul Thomas  <pault@gcc.gnu.org>
5136
5137	PR fortran/30554
5138	* module.c (read_module): If a symbol is excluded by an ONLY
5139	clause, check to see if there is a symtree already loaded. If
5140	so, attach the symtree to the pointer_info.
5141
51422007-01-28  Thomas Koenig  <Thomas.Koenig@online.de>
5143
5144	PR libfortran/30389
5145	* gfortran.h: Remove gfc_simplify_init_1.
5146	* arith.h: Remove third argument from gfc_compare_string.
5147	* arith.c (gfc_compare_expression): Remove third argument
5148	from call to gfc_compare_string.
5149	(gfc_compare_string): Remove third argument xcoll_table.
5150	Remove use of xcoll_table.
5151	* misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
5152	* simplify.c (ascii_table): Remove.
5153	(xascii_table): Likewise.
5154	(gfc_simplify_achar): ICE if extract_int fails.  Remove use of
5155	ascii_table.  Warn if -Wsurprising and value < 0 or > 127.
5156	(gfc_simplify_char): ICE if extract_int fails. Error if
5157	value < 0 or value > 255.
5158	(gfc_simplify_iachar): Remove use of xascii_table.
5159	Char values outside of 0..255 are an ICE.
5160	(gfc_simplify_lge): Remove use of xascii_table.
5161	(gfc_simplify_lgt): Likewise.
5162	(gfc_simplify_lle): Likewise.
5163	(gfc_simplify_llt): Likewise.
5164	(invert_table): Remove.
5165	(gfc_simplify_init_1): Remove.
5166
51672007-01-27  Roger Sayle  <roger@eyesopen.com>
5168
5169	* trans-stmt.c (forall_info): Replace the next_nest and outer
5170	fields that previously implemented a doubly-linked list with a
5171	single prev_nest field (singly-linked list).
5172	(gfc_trans_nested_forall_loop): The nested_forall_info argument
5173	now denotes the innermost FORALL in the loop nest.
5174	(compute_overall_iter_number): Use prev_nest instead of next_nest.
5175	(gfc_trans_forall_1): Link/cons the new "info" to the head of the
5176	nested_forall_info linked list.  Free the current "info" when done.
5177
51782007-01-27  Paul Thomas  <pault@gcc.gnu.org>
5179
5180	PR fortran/30407
5181	* trans-expr.c (gfc_conv_operator_assign): New function.
5182	* trans.h : Add prototype for gfc_conv_operator_assign.
5183	* trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
5184	a potential operator assignment subroutine.  If it is non-NULL
5185	call gfc_conv_operator_assign instead of the first assignment.
5186	( gfc_trans_where_2): In the case of an operator assignment,
5187	extract the argument expressions from the code for the
5188	subroutine call and pass the symbol to gfc_trans_where_assign.
5189	resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
5190	gfc_resolve_forall_body): Resolve the subroutine call for
5191	operator assignments.
5192
51932007-01-26  Steven Bosscher  <stevenb.gcc@gmail.com>
5194	    Steven G. Kargl <kargl@gcc.gnu.org>
5195
5196	PR fortran/30278
5197	* fortran/io.c (next_char): Deal with backslash escaped characters.
5198	Issue warnings in non -std=gnu cases.
5199	* fortran/primary.c (next_string_char): Issue warnings in non
5200
52012007-01-26  Tobias Burnus  <burnus@net-b.de>
5202
5203	* lang-specs.h: Add support for .f03 and .F03 extensions.
5204	* gfortran.texi: Document .f03 extension.
5205	* options.c (form_from_filename): Recognize .f03.
5206
52072007-01-25  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5208
5209	PR fortran/30437
5210	* lang.opt (Wall): Remove RejectNegative.
5211	* options.c (gfc_handle_option): Wall can be disabled.
5212	(set_Wall): Add a parameter for disabling Wall.
5213
52142007-01-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
5215
5216	PR fortran/30532
5217	* scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
5218
52192007-01-23  Paul Thomas  <pault@gcc.gnu.org>
5220
5221	PR fortran/30481
5222	* match.c (gfc_match_namelist): Add check for assumed size character
5223	in namelist and provide error if found.
5224
52252007-01-21  Brooks Moses  <brooks.moses@codesourcery.com>
5226
5227	* intrinsic.texi (ACHAR): Added cross-references.
5228	(CHAR): Put cross-references in alphabetical order.
5229	(IACHAR): Added cross-references.
5230	(ICHAR): Added cross-references.
5231
52322007-01-20  Brooks Moses  <brooks.moses@codesourcery.com>
5233
5234	* intrinsic.texi: Edited all "Syntax" examples to a consistent form.
5235	(MAXVAL): Corrected description of result characteristics.
5236	(MINVAL): Same.
5237	(UMASK): Added documentation.
5238
52392007-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
5240
5241	* openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5242	parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5243	in the massive whitespace patch.
5244
52452007-01-20  Roger Sayle  <roger@eyesopen.com>
5246
5247	* module.c (mio_array_ref): The dimen_type fields of an array ref
5248	are an enumerated type and can't be read/written directly with a
5249	call to mio_integer.  Instead loop over and cast each element.
5250
52512007-01-20  Roger Sayle  <roger@eyesopen.com>
5252
5253	* dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5254	i.e. that the ARRAY_REF doesn't mention components.
5255	* trans-array.c (gfc_constant_array_constructor_p): Export external
5256	function renamed from constant_array_constructor_p.
5257	(gfc_build_constant_array_constructor): Export.
5258	(gfc_trans_array_constructor): Update call to the renamed function
5259	constant_array_constructor_p.
5260	* trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5261	(gfc_build_constant_array_constructor): Likewise.
5262	* trans-expr.c (gfc_build_memcpy_call): New helper function split
5263	out from gfc_trans_array_copy.
5264	(gfc_trans_array_copy): Use gfc_build_memcpy_call.
5265	(gfc_trans_array_constructor_copy): New function to optimize
5266	assigning an entire array from a constant array constructor.
5267	(gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5268	when appropriate.
5269
52702007-01-20  Roger Sayle  <roger@eyesopen.com>
5271
5272	* trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5273	implementation for the SIGN intrinsic with integral operands.
5274	(gfc_conv_intrinsic_minmax): Fix whitespace.
5275
52762007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5277
5278	* gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5279	* lang.opt: Add -fallow-leading-underscore.
5280	* match.c (gfc_match_name): Allow leading underscore in symbol
5281	name if -fallow-leading-underscore is used.
5282	* symbol.c (gfc_get_default_type): Add special case for symbol
5283	names beginning with an underscore.
5284	* trans-decl.c (gfc_get_extern_function_decl,
5285	gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5286	library symbols selected_int_kind, selected_real_kind and
5287	all specifics.
5288	* options.c (gfc_init_options, gfc_handle_option): Handle the
5289	new -fallow-leading-underscore option.
5290
52912007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5292
5293	PR fortran/30446
5294	* options.c (gfc_handle_module_path_options): Path used in -J
5295	option is now added to the module search path.
5296
52972007-01-20  Richard Guenther  <rguenther@suse.de>
5298
5299	PR fortran/30223
5300	* f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5301	cexpi builtins if we have TARGET_C99_FUNCTIONS.  Provide
5302	sincos builtins if the target has sincos.
5303
53042007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
5305
5306	* intrinsic.texi (MATMUL): Corrected a typo.
5307	(MAX): Separated @var arguments.
5308	(MIN): Separated @var arguments.
5309
53102007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
5311
5312	* intrinsic.texi: general whitespace cleanup.
5313	(menu): Added TIME8, removed UNMASK.
5314	(AINT): Clarified argument requirement.
5315	(ANINT): Clarified argument requirement.
5316	(CEILING): Clarified argument requirement.
5317	(CHAR): Clarified argument requirement.
5318	(CMPLX): Clarified argument requirement.
5319	(DCMPLX): Clarified argument requirement.
5320	(FGET): Line rewrapping.
5321	(FLOOR): Clarified argument requirement.
5322	(GMTIME): Added documentation.
5323	(IAND): Added cross-reference.
5324	(IBCLR): Added cross-reference.
5325	(IBSET): Added cross-reference.
5326	(IEOR): Added cross-reference.
5327	(INT): Collapsed examples, clarified argument requirement.
5328	(IOR): Added cross-references.
5329	(LEN_TRIM): Corrected result kind.
5330	(LINK): Added cross-reference.
5331	(LLT): Removed "documentation pending".
5332	(LOGICAL): Added documentation.
5333	(LSHIFT): Added documentation.
5334	(LTIME): Added documentation.
5335	(MATMUL): Added documentation.
5336	(MAX): Added documentation.
5337	(MAXLOC): Added documentation.
5338	(MAXVAL): Added documentation.
5339	(MERGE): Added documentation.
5340	(MIN): Added documentation.
5341	(MINLOC): Added documentation.
5342	(MINVAL): Added documentation.
5343	(MVBITS): Moved to correct place, added documentation.
5344	(NOT): Added documentation.
5345	(PERROR): Added documentation.
5346	(RAN): Moved to correct place, added documentation.
5347	(REAL): Clarified argument requirement.
5348	(RENAME): Added documentation.
5349	(RSHIFT): Clarified argument requirement.
5350	(SIGN): Corrected table specification.
5351	(SYMLNK): Added documentation.
5352	(SYSTEM): Added documentation.
5353	(TIME): Added documentation.
5354	(TIME8): Added section and documentation.
5355	(UNMASK): Removed erroneous section.
5356
53572007-01-18  H.J. Lu  <hongjiu.lu@intel.com>
5358
5359	* trans-stmt.c (compute_overall_iter_number): Fix a typo.
5360
53612007-01-18  Roger Sayle  <roger@eyesopen.com>
5362
5363	* trans-expr.c (copyable_array_p): Consider user derived types without
5364	allocatable components to be copyable.
5365
53662007-01-18  Roger Sayle  <roger@eyesopen.com>
5367
5368	* trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5369	the number of interations in unconditional FORALL nests with constant
5370	bounds.
5371
53722007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5373	    Tobias Burnus  <burnus@net-b.de>
5374
5375	PR libfortran/29649
5376	* gfortran.h (gfc_option_t): Add flag_dump_core.
5377	* lang.opt: Add -fdump-core option.
5378	* invoke.texi: Document the new options.
5379	* trans-decl.c (gfc_build_builtin_function_decls): Add new
5380	  options to the call to set_std.
5381	* options.c (gfc_init_options, gfc_handle_option): Set the
5382	  new options.
5383
53842007-01-17  Paul Thomas  <pault@gcc.gnu.org>
5385
5386	PR fortran/30476
5387	* module.c (load_generic_interfaces): Make the marking of the
5388	symbol as ambiguous conditional on the module names being
5389	different.
5390	(write_generic): Ensure that the generic interface has a
5391	non-NULL module field.
5392
53932007-01-16  Roger Sayle  <roger@eyesopen.com>
5394
5395	PR fortran/30404
5396	* trans-stmt.c (forall_info): Remove pmask field.
5397	(gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5398	NVAR covers all the interation variables in the current forall_info.
5399	Add an extra OUTER parameter, which specified the loop header in
5400	which to place mask index initializations.
5401	(gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5402	Change the semantics of MASK_FLAG to only control the mask in the
5403	innermost loop.
5404	(compute_overall_iter_number): Optimize the trivial case of a
5405	top-level loop having a constant number of iterations.  Update
5406	call to gfc_trans_nested_forall_loop.  Calculate the number of
5407	times the inner loop will be executed, not to size of the
5408	iteration space.
5409	(allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5410	sizeof(type) == 1.  Tidy up.
5411	(gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5412	to gfc_trans_nested_forall_loop.
5413	(gfc_trans_pointer_assign_need_temp): Likewise.
5414	(gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5415	LENVAR local variables.  Split mask allocation into a separate
5416	hunk/pass from mask population.  Use allocate_temp_for_forall_nest
5417	to allocate the FORALL mask with the correct size.  Update calls
5418	to gfc_trans_nested_forall_loop.
5419	(gfc_evaluate_where_mask): Update call to
5420	gfc_trans_nested_forall_loop.
5421	(gfc_trans_where_2): Likewise.
5422
54232007-01-15  Paul Thomas  <pault@gcc.gnu.org>
5424
5425	PR fortran/28172
5426	* trans-stmt.c (gfc_trans_call): If it does not have one, get
5427	a backend_decl for an alternate return.
5428
5429	PR fortran/29389
5430	* resolve.c (pure_function): Statement functions are pure. Note
5431	that this will have to recurse to comply fully with F95.
5432
5433	PR fortran/29712
5434	* resolve.c (resolve_function): Only a reference to the final
5435	dimension of an assumed size array is an error in an inquiry
5436	function.
5437
5438	PR fortran/30283
5439	* resolve.c (resolve_function): Make sure that the function
5440	expression has a type.
5441
54422007-01-14  Paul Thomas  <pault@gcc.gnu.org>
5443
5444	PR fortran/30410
5445	* trans-decl.c (gfc_sym_mangled_function_id): Module, external
5446	symbols must not have the module name prepended.
5447
54482007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>
5449
5450	PR libfortran/30415
5451	* iresolve.c (gfc_resolve_maxloc): If the rank
5452	of the return array is nonzero and we process an
5453	integer array smaller than default kind, coerce
5454	the array to default integer.
5455	* iresolve.c (gfc_resolve_minloc): Likewise.
5456
54572007-01-11  Brooks Moses  <brooks.moses@codesourcery.com>
5458
5459	* simplify.c: Update copyright to 2007.
5460	* scanner.c: Same.
5461
54622007-01-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
5463
5464	PR fortran/30430
5465	* scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5466	only once!
5467
54682007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
5469
5470	* simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5471	(gfc_simplify_ibset): Same.
5472
54732007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
5474
5475	PR 30381
5476	PR 30420
5477	* simplify.c (convert_mpz_to_unsigned): New function.
5478	(convert_mpz_to_signed): New function, largely based on
5479	twos_complement().
5480	(twos_complement): Removed.
5481	(gfc_simplify_ibclr): Add conversions to and from an
5482	unsigned representation before bit-twiddling.
5483	(gfc_simplify_ibset): Same.
5484	(gfc_simplify_ishftc): Add checks for overly large
5485	constant arguments, only check the third argument if
5486	it's present, carry over high bits into	the result as
5487	appropriate, and perform the final conversion back to
5488	a signed representation using the correct sign bit.
5489	(gfc_simplify_not): Removed unnecessary masking.
5490
54912007-01-09  Paul Thomas  <pault@gcc.gnu.org>
5492
5493	PR fortran/30408
5494	* resolve.c (resolve_code): Use the code->expr character length
5495	directly to set length of llen.
5496
54972007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
5498
5499	PR fortran/30408
5500	* lang.opt: Add Wcharacter_truncation option.
5501	* options.c (gfc_init_options): Initialize
5502	gfc_option.warn_character_truncation to zero.
5503	(gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5504
55052007-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
5506
5507	* interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5508	iresolve.c, match.c: Update Copyright years.  Whitespace.
5509
55102007-01-08  Richard Guenther  <rguenther@suse.de>
5511
5512	* trans-io.c (transfer_array_desc): Use build_int_cst instead
5513	of build_int_cstu.
5514
55152007-01-08  Roger Sayle  <roger@eyesopen.com>
5516
5517	* trans-array.c (constant_array_constructor_p): New function to
5518	determine whether an array constructor consists only of constant
5519	elements, and if so return it's size.
5520	(gfc_build_constant_array_constructor): Construct a statically
5521	initialized gfortran array for a given EXPR_ARRAY.
5522	(gfc_trans_constant_array_constructor): Efficiently scalarize
5523	a constant array constructor.
5524	(gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5525	Special case scalarization of constant array constructors, all of
5526	whose elements are specified, using constant_array_constructor_p
5527	and gfc_trans_constant_array_constructor.
5528	(gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5529	before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5530
55312007-01-08  Kazu Hirata  <kazu@codesourcery.com>
5532
5533	gfortran.texi: Fix typos.
5534
55352007-01-07  Steven G. Kargl  <kargl@gcc.gnu.org>
5536
5537	* decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5538	convert.c: Update Copyright dates.  Fix whitespace.
5539
55402007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
5541
5542	* data.c (gfc_assign_data_value): Fix whitespace.
5543
55442007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
5545
5546	* trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5547	Commentary typo fix.
5548
55492007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
5550
5551	PR fortran/27698
5552	* match.c (gfc_match_name): Print diagnostics for invalid
5553	character in names.
5554
55552007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
5556
5557	* array.c: Fix whitespace in comment table.
5558
55592007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
5560
5561	* array.c, bbt.c, check.c: Update copyright years.  Whitespace.
5562
55632007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
5564
5565	* arith.c: Update copyright years.  Whitespace.
5566
55672007-01-05  Roger Sayle  <roger@eyesopen.com>
5568
5569	* trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5570	array assignments split out from gfc_trans_assignment.
5571	(gfc_trans_array_copy): New function to implement array to array
5572	copies via calls to __builtin_memcpy.
5573	(copyable_array_p): New helper function to identify an array of
5574	simple/POD types, that may be copied/assigned using memcpy.
5575	(gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5576	whole array assignments considered suitable by copyable_array_p.
5577	Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5578
55792007-01-05  Roger Sayle  <roger@eyesopen.com>
5580
5581	* trans-array.c (gfc_trans_array_constructor_value): Make the
5582	static const "data" array as TREE_READONLY.
5583	* trans-stmt.c (gfc_trans_character_select): Likewise.
5584
55852007-01-05  Roger Sayle  <roger@eyesopen.com>
5586
5587	* trans-array.c (gfc_conv_loop_setup): Test whether the loop
5588	stride is one, to avoid fold_build2 introducing a useless
5589	NON_LVALUE_EXPR node.
5590
55912007-01-05  Tobias Burnus  <burnus@net-b.de>
5592
5593	* symbol.c (check_conflict): Fix error message.
5594
55952007-01-05  Paul Thomas  <pault@gcc.gnu.org>
5596
5597	PR fortran/23232
5598	* decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5599	functions to signal that a DATA statement is being matched.
5600	(gfc_match_data): Call gfc_set_in_match_data on entry and on
5601	exit.
5602	* gfortran.h : Add prototypes for above.
5603	* expr.c (check_init_expr): Avoid check on parameter or
5604	variable if gfc_in_match_data is true.
5605	(gfc_match_init_expr): Do not call error on non-reduction of
5606	expression if gfc_in_match_data is true.
5607
5608	PR fortran/27996
5609	PR fortran/27998
5610	* decl.c (gfc_set_constant_character_len): Add boolean arg to
5611	flag array constructor resolution.  Warn if string is being
5612	truncated.  Standard dependent error if string is padded. Set
5613	new arg to false for all three calls to
5614	gfc_set_constant_character_len.
5615	* match.h : Add boolean arg to prototype for
5616	gfc_set_constant_character_len.
5617	* gfortran.h : Add warn_character_truncation to gfc_options.
5618	* options.c (set_Wall): Set warn_character_truncation if -Wall
5619	is set.
5620	* resolve.c (resolve_code): Warn if rhs string in character
5621	assignment has to be truncated.
5622	* array.c (gfc_resolve_character_array_constructor): Set new
5623	argument to true for call to gfc_set_constant_character_len.
5624
56252007-01-05  Tobias Burnus  <burnus@net-b.de>
5626
5627	PR fortran/29624
5628	* interface.c (compare_parameter_intent): New function.
5629	  (check_intents): Support pointer intents.
5630	* symbol.c (check_conflict): Support pointer intents,
5631	  better conflict_std message.
5632	* expr.c (gfc_check_assign,gfc_check_pointer_assign):
5633	  Support pointer intents.
5634	* resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5635	  Support pointer intents.
5636
56372007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5638
5639	PR 30371
5640	* check.c (gfc_check_kill_sub): Add checks for non-scalar
5641	arguments.
5642
56432007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5644
5645	* intrinsic.texi: Minor cleanup, reflowing overlong
5646	paragraphs, and correcting whitespace.
5647
56482007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5649
5650	* intrinsic.texi (LBOUND): Add documentation.
5651	(LGE): Add documentation.
5652	(LGT): Add documentation.
5653	(LINK): Add documentation.
5654	(LLE): Add documentation.
5655	(LLT): Add documentation.
5656	(LNBLNK): Add documentation.
5657	(UBOUND): Add documentation.
5658	(UNLINK): Add documentation.
5659
56602007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5661
5662	* intrinsic.texi (IAND): Clarify argument specifications.
5663	(IBCLR): Add documentation.
5664	(IBITS): Add documentation.
5665	(IBSET): Add documentation.
5666	(IEOR): Add documentation.
5667	(IERRNO): Add documentation.
5668	(INDEX): Add documentation.
5669	(IOR): Add documentation.
5670	(ISHFT): Add documentation.
5671	(ISHFTC): Add documentation.
5672	(KILL): Add documentation.
5673	(LEN_TRIM): Add documentation.
5674
56752007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5676
5677	PR 30235
5678	* interface.c (compare_actual_formal): check for
5679	alternate returns when iterating over non-present
5680	arguments.
5681
56822007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5683
5684	* invoke.texi: Update manpage copyright to include 2007.
5685
56862007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
5687
5688	* gfortran.texi: Update copyright to include 2007.
5689	* intrinsic.texi: Update copyright to include 2007.
5690	* invoke.texi: Update copyright to include 2007.
5691
56922007-01-02  Tobias Burnus  <burnus@net-b.de>
5693	    Jakub Jelinek  <jakub@redhat.com>
5694
5695	PR fortran/30276
5696	* scanner.c (open_included_file): Revert patch.
5697	  (gfc_open_included_file): Support absolute pathnames.
5698	  (gfc_open_intrinsic_module): Support absolute pathnames.
5699
57002007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5701
5702	* gfortran.texi (GNU Fortran and GCC): Rewrite
5703
57042007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5705
5706	* gfortran.texi (Introduction): Lower "Part I:
5707	Introduction" to a chapter, renumber Parts II and III to
5708	Parts I and II.
5709	* intrinsic.texi (Introduction): Rename to "Introduction
5710	to Intrinsics" to avoid conflict with the new chapter.
5711
57122007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5713
5714	* intrinsic.texi (Introduction): Rewrite first paragraph.
5715
57162007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5717
5718	* invoke.texi (OpenMP): Added index entry.
5719	* gfortran.texi (title page): Removed erroneous '*'.
5720
57212007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5722
5723	* gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5724	to description.
5725	(Extensions): Miscellaneous minor rewriting and copyediting.
5726	(BOZ-literal constants): Renamed from Hexadecimal constants.
5727	(Hollerith constants support): Added explanation and
5728	suggestions for standard-conforming modern equivalents.
5729
57302007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5731
5732	* intrinsic.texi: Improvements to index entries; change
5733	@findex entries to @cindex entries.
5734	* invoke.texi: Standardize and improve index entries.
5735	* gfortran.texi: Fix @code in one index entry.
5736
57372007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5738
5739	* invoke.texi: Change @code-type macros to appropriate
5740	variants (@command, @option, etc.)
5741	* gfortran.texi: Same.
5742
57432007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
5744
5745	* intrinsic.texi: Various minor cleanups.
5746
57472007-01-02  Steven G. Kargl  <kargls@comcast.net>
5748
5749	* trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5750	build_int_cst.
5751
57522007-01-02  Tobias Burnus  <burnus@net-b.de>
5753
5754	PR fortran/30276
5755	* scanner.c (open_included_file): Support full-path filenames.
5756
57572007-01-02  Paul Thomas  <pault@gcc.gnu.org>
5758
5759	PR fortran/20896
5760	* interface.c (check_sym_interfaces): Remove call to
5761	resolve_global_procedure.
5762	gfortran.h : Remove prototype for resolve_global_procedure.
5763	resolve.c (resolve_global_procedure): Add static attribute
5764	to function declaration.
5765
57662007-01-01  Steven G. Kargl  <kargls@comcast.net>
5767
5768	* ChangeLog: Copy to ...
5769	* ChangeLog-2006: here.
5770
5771
5772Copyright (C) 2007 Free Software Foundation, Inc.
5773
5774Copying and distribution of this file, with or without modification,
5775are permitted in any medium without royalty provided the copyright
5776notice and this notice are preserved.
5777