12004-12-29  Steven G. Kargl  <kargls@comcast.net>
2
3	* gfortran.h (gfc_case): fix typo in comment.
4
52004-12-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
6
7	* trans-intrinsic.c (gfc_conv_intrinsic_ishft): Change to
8	logical	shift.  Call fold.  Remove 0-bit shift shortcut.
9	(gfc_conv_intrinsic_ishftc): Convert first argument to at least
10	4 bytes bits.  Convert 2nd and 3rd argument to 4 bytes.  Convert
11	result if width(arg 1) < 4 bytes.  Call fold.
12
13	PR fortran/19032
14	* trans-intrinsic.c (gfc_conv_intrinsic_mod): Update comment
15	in front of function to match the standard.  Correct handling
16	of MODULO.
17
182004-12-27  Andrew Pinski  <pinskia@physics.uc.edu>
19
20	* trans-expr.c (gfc_conv_cst_int_power): Only check for
21	flag_unsafe_math_optimizations if we have a float type.
22
232004-12-23  Steven G. Kargl  <kargls@comcast.net>
24
25	* gfortran.texi: Fix typo.
26
272004-12-16  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
28
29	* trans-intrinsic.c (build_fixbound_expr): Clarify comment, fix
30	comment typo.
31
322004-12-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
33
34	PR fortran/18993
35	* match.c (gfc_match_if): Don't explicitly skip optional whitespace.
36	(gfc_match_nullify): Make sure that ')' is in front of the end of
37	statement.
38
39	* scanner.c (skip_fixed_comments): Fix typo in comment preceding
40	function.
41
422004-12-14  Richard Henderson  <rth@redhat.com>
43
44	* gfortran.h (gfc_expr.function.name): Make const.
45	(gfc_iresolve_init_1, gfc_iresolve_done_1): Remove.
46	(gfc_get_string): Update prototype.
47	* iresolve.c: Include tree.h.
48	(string_node, HASH_SIZE, string_head, hash): Remove.
49	(gfc_get_string): Use vsnprintf, get_identifier.
50	(free_strings, gfc_iresolve_init_1, gfc_iresolve_done_1): Remove.
51	* misc.c (gfc_init_1): Don't call gfc_iresolve_init_1.
52	(gfc_done_1): Don't call gfc_iresolve_done_1.
53	* module.c (mio_allocated_string): Take and return const char *,
54	instead of modifying char**.
55	(mio_expr): Update to match.
56	* resolve.c (pure_function): Constify name argument.
57	(resolve_function): Constify name.
58	* trans-intrinsic.c (gfc_conv_intrinsic_function): Likewise.
59
602004-12-12  Richard Henderson  <rth@redhat.com>
61
62	* iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
63	gfc_resolve_cshift, gfc_resolve_dot_product, gfc_resolve_eoshift,
64	gfc_resolve_matmul, gfc_resolve_maxloc, gfc_resolve_maxval,
65	gfc_resolve_minloc, gfc_resolve_minval, gfc_resolve_pack,
66	gfc_resolve_product, gfc_resolve_reshape, gfc_resolve_shape,
67	gfc_resolve_spread, gfc_resolve_sum, gfc_resolve_transpose,
68	gfc_resolve_unpack: Use PREFIX.
69
702004-12-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
71
72	PR fortran/18869
73	* match.c (gfc_match_common): Skip whitespace.
74
752004-12-12  Steven G. Kargl  <kargls@comcast.net>
76
77	PR fortran/16581
78	* check.c (gfc_check_iand, gfc_check_ibclr, gfc_check_ibits,
79	gfc_check_ibset, gfc_check_ieor, gfc_check_ior): Remove default
80	integer kind check; Issue error for -std=f95 when needed.
81	* intrinsic.c (add_functions): Change ieor from GFC_STD_GNU to
82	GFC_STD_F95.
83	* iresolve.c (gfc_resolve_iand, gfc_resolve_ieor, gfc_resolve_ior):
84	Promote arguments to same kind.
85
862004-12-12  Steven G. Kargl  <kargls@comcast.net>
87	Paul Brook  <paul@codesourcery.com>
88
89	PR fortran/16222
90	* resolve.c (gfc_resolve_iterator_expr): New function.
91	(gfc_resolve_iterator): Use it.  Add real_ok argument.  Convert
92	start, end and stride to correct type.
93	(resolve_code): Pass extra argument.
94	* array.c (resolve_array_list): Pass extra argument.
95	* gfortran.h (gfc_resolve): Add prototype.
96	* trans-stmt.c (gfc_trans_do): Remove redundant type conversions.
97	Handle real type iterators.
98
992004-12-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
100
101	PR fortran/17175
102	* iresolve.c (gfc_resolve_scale): Convert 'I' argument if not of
103	same kind as C's 'int'.
104	(gfc_resolve_set_exponent): Convert 'I' argument if not of kind 4.
105
1062004-12-08  Richard Henderson  <rth@redhat.com>
107
108	* intrinsic.c (gfc_convert_type_warn): Propagate the input shape
109	to the output expression.
110	* iresolve.c (gfc_resolve_cshift, gfc_resolve_eoshift): Suppress
111	warning conversion.
112	(gfc_resolve_reshape): Force convert SHAPE and ORDER parameters
113	to index kind.
114
1152004-12-08  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
116
117	PR fortran/18826
118	* resolve.c (resolve_code): Impose correct restrictions on
119	assigned variable.
120
121	* decl.c (gfc_match_end): Use locus of END when eos is an error.
122
1232004-12-02  Steven G. Kargl  <kargls@comcast.net>
124	Paul Brook  <paul@codesourcery.com>
125
126	* check.c (gfc_check_flush, gfc_check_fnum): New functions.
127	(gfc_check_fstat, gfc_check_fstat_sub): New functions.
128	(gfc_check_stat, gfc_check_stat_sub): New functions.
129	* gfortran.h (GFC_ISYM_FNUM,GFC_ISYM_FSTAT,GFC_ISYM_STAT): New symbols
130	* intrinsic.c (add_functions,add_subroutines): Add flush, fnum,
131	fstat, and stat to intrinsics symbol tables.
132	* intrinsic.h (gfc_check_flush, gfc_resolve_stat_sub): Add prototypes.
133	(gfc_resolve_fstat_sub, gfc_resolve_stat): Ditto.
134	* iresolve.c (gfc_resolve_fnum, gfc_resolve_fstat): New functions.
135	(gfc_resolve_stat, gfc_resolve_flush): New functions.
136	(gfc_resolve_stat_sub,gfc_resolve_fstat_sub): New functions
137	* trans-intrinsic.c (gfc_conv_intrinsic_function): Add new intrinsics.
138
1392004-12-02  Steven G. Kargl  <kargls@comcast.net>
140
141	* intrinsic.c: Fix and add comments, fix function declarations
142	(OPTIONAL,REQUIRED): New symbols
143	(add_functions,add_subroutines): Use symbols
144	(gmp.h): Remove unused include
145
1462004-11-25  Joseph S. Myers  <joseph@codesourcery.com>
147
148	* f95-lang.c, gfortranspec.c, trans-decl.c: Avoid ` as left quote
149	in diagnostics.
150
1512004-11-24  Steven Bosscher  <stevenb@suse.de>
152
153	* options.c (gfc_post_options): Don't clear flag_inline_functions.
154
1552004-11-20  Steven G. Kargl  <kargls@comcast.net>
156
157	* check.c (gfc_check_getcwd_sub): Fix seg fault.
158
159	* check.c (gfc_check_exit,gfc_check_umask,gfc_check_umask_sub,
160	gfc_check_unlink,gfc_check_unlink_sub): New functions
161	* gfortran.h (GFC_ISYM_UMASK,GFC_ISYM_UNLINK): New symbols
162	* intrinsic.c (add_functions,add_subroutines): Add umask, unlink,
163	exit to intrinsics symbol tables.
164	* intrinsic.h (gfc_check_umask,gfc_check_unlink,gfc_check_exit,
165	gfc_check_umask_sub,gfc_check_unlink_sub,gfc_resolve_umask,
166	gfc_resolve_unlink,gfc_resolve_exit,gfc_resolve_umask_sub,
167	gfc_resolve_unlink_sub): Add and sort prototypes.
168	* iresolve.c (gfc_resolve_umask,gfc_resolve_unlink,gfc_resolve_exit,
169	gfc_resolve_umask_sub,gfc_resolve_unlink_sub): New functions
170	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbols
171
1722004-11-16  Paul Brook  <paul@codesourcery.com>
173
174	PR fortran/13010
175	* trans-array.c (gfc_trans_allocate_temp_array): Use gfc_get_dtype.
176	(gfc_array_init_size, gfc_conv_expr_descriptor): Ditto.
177	* trans-types.c (gfc_get_dtype): Accept array type rather than element
178	type.
179	(gfc_get_nodesc_array_type): Don't set GFC_TYPE_ARRAY_DTYPE.
180	(gfc_get_array_type_bounds): Ditto.
181	(gfc_get_derived_type): Recurse into derived type pointers.
182	* trans-types.h (gfc_get_dtype): Add prototype.
183	* trans.h (GFC_TYPE_ARRAY_DTYPE): Add comment.
184
1852004-11-15  Paul Brook  <paul@codesourcery.com>
186
187	* trans-types.c (gfc_get_dtype): Remove obsolete TODO.
188
1892004-11-10  Paul Brook  <paul@codesourcery.com>
190
191	PR fortran/18375
192	* trans-expr.c (gfc_trans_subarray_assign): Free shape before ss.
193	* trans-io.c (transfer_array_component): Ditto.
194
1952004-11-10  Paul Brook  <paul@codesourcery.com>
196
197	* invoke.texi: Fix typo.
198
1992004-11-08  Kazu Hirata  <kazu@cs.umass.edu>
200
201	* arith.c, array.c, decl.c, expr.c, f95-lang.c, gfortran.h,
202	gfortranspec.c, interface.c, intrinsic.c, iresolve.c, match.c,
203	module.c, parse.c, parse.h, primary.c, resolve.c, scanner.c,
204	trans-array.c, trans-array.h, trans-expr.c, trans-intrinsic.c,
205	trans-io.c, trans-stmt.c, trans.h: Fix comment formatting.
206
2072004-11-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
208
209	PR fortran/18023
210	* io.c (resolve_tag): Tighten up exception for assigned FORMAT.
211
2122004-11-06  Kazu Hirata  <kazu@cs.umass.edu>
213
214	* gfortranspec.c: Replace GNU CC with GCC.
215
2162004-11-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
217
218	* gfortranspec.c (lang_specific_driver): Change year to 2004.
219
2202004-11-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
221
222	PR fortran/18111
223	*  trans-decl.c (create_function_arglist): Set DECL_ARTIFICIAL for
224	hidden parameters.
225
2262004-11-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
227
228	PR fortran/15164
229	* trans-decl.c (gfc_finish_var_decl): Don't declare arguments to
230	module procedures as if they were module variables.
231
2322004-11-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
233
234	PR fortran/17535
235	PR fortran/17583
236	PR fortran/17713
237	* module.c (write_symbol1): Set module_name for dummy arguments.
238
2392004-11-02  Paul Brook  <paul@codesourcery.com>
240
241	* intrinsic.c (check_intrinsic_standard): Include error locus.
242	Remove VLA.
243	(gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Pass
244	locus to check_intrinsic_standard.
245
2462004-10-31  Janne Blomqvist  <jblomqvi@cc.hut.fi>
247
248	PR fortran/17590
249	* gfortran.h: Change GFC_STD_* flags to more appropriate
250	ones. (struct gfc_intrinsic_isym): Add field for standard. (struct
251	gfc_option_t): Add field for warning about use of nonstandard
252	intrinsics.
253	* intrinsic.c (add_sym): Add parameter for standard version, check
254	this against current standard.
255	(add_sym_0): Pass standard parameter to add_sym.
256	(add_sym_1, add_sym_0s, add_sym_1s, add_sym_1m, add_sym_2): Ditto.
257	(add_sym_2s, add_sym_3, add_sym_3ml, add_sym_3red, add_sym_3s): Ditto.
258	(add_sym_4, add_sym_4s, add_sym_5, add_sym_5s): Ditto.
259	(make_generic): Add parameter for standard, check this
260	against currently selected standard.
261	(add_functions, add_subroutines): Add parameter to tell which
262	standard an intrinsic belongs to.
263	(check_intrinsic_standard): New function.
264	(gfc_intrinsic_func_interface): Add call to check_intrinsic_standard.
265	(gfc_intrinsic_sub_interface): Ditto.
266	* lang.opt: Add Wnonstd-intrinsics option.
267	* options.c (gfc_init_options): Change to use new GFC_STD_* flags,
268	init new warning.
269	(set_Wall): Add warning about nonstd intrinsics.
270	(gfc_handle_option): Change to use new GFC_STD_* flags,
271	handle new warning.
272	* invoke.texi: Update manual to include -Wnonstd-intrinsics.
273
2742004-10-30  Andrew Pinski  <pinskia@physics.uc.edu>
275
276	* f95-lang.c (lang_tree_node): Add chain_next to be the TREE_CHAIN.
277
2782004-10-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
279
280	* simplify.c (twos_complement): Calculate mask in GMP arithmetic.
281
2822004-10-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
283
284	* trans.c (gfc_trans_code): Set global locus after recursing. Fix
285	comment typo.
286
2872004-10-30  Canqun Yang  <canqun@nudt.edu.cn>
288
289	* check.c (gfc_check_rand): Allow missing optional argument.
290	(gfc_check_irand): Ditto.
291	* intrinsic.c (add_functions): Set arg optional flag for {i,}rand.
292
2932004-10-28  Scott Robert Ladd  <scott.ladd@coyotegulch.com>
294
295	PR fortran/13490, PR fortran/17912
296	* gcc/fortran/gfortran.h: Added pedantic_min_int to gfc_integer_info
297	* gcc/fortran/gfortran.h: Added ARITH_ASYMMETRIC to arith
298	* gcc/fortran/arith.c: Added support for an "asymmetric integer"
299	warning when compiling with pedantic.
300	* gcc/fortran/arith.c: Set minimum integer values to reflect
301	realities of two's complement signed integers. Added
302	pedantic minimum.
303
3042004-10-17  Andrew Pinski  <pinskia@physics.uc.edu>
305
306	* Make-lang.in (F95_ADDITIONAL_OBJS): Kill.
307	(f951): Do not depend on F95_ADDITIONAL_OBJS and don't
308	link it in.
309
3102004-10-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
311
312	* trans-decl.c (generate_local_decl): Simplify logic, fix comment
313	typo.
314	(gfc_generate_function_code): Fix formatting issue.
315
3162004-10-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
317
318	* module.c: Fix formatting issues.
319
3202004-10-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
321
322	* module.c (mio_interface_rest): Set where member of interface
323	while loading.
324
3252004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
326
327	PR fortran/17901
328	* options.c (gfc_handle_option): Add break after handing the
329	J/M option.
330
3312004-10-08  Tobias Schlueter  <tobias.shclueter@physik.uni-muenchen.de>
332
333	* arith.c: Fix formatting issues.
334
3352004-10-07  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
336
337	PR fortran/17676
338	* resolve.c (resolve_operator): Use correct operator name in message.
339
3402004-10-07  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
341
342	* primary.c (match_boz_constant): Allow kind parameter suffixes.
343	Move standard warning further to the front.
344
3452004-10-07  Kazu Hirata  <kazu@cs.umass.edu>
346
347	* trans-stmt.c: Fix a comment typo.
348
3492004-10-07  Paul Brook  <paul@codesourcery.com>
350
351	PR fortran/17678
352	* trans-array.c (gfc_trans_deferred_array): Leave use associated
353	variables alone.
354
3552004-10-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
356
357	PR fortran/17568
358	* simplify.c (twos_complement): New function.
359	(gfc_simplify_ishft, gfc_simplify_ishftc): Revise.
360
361	* simplify.c (gfc_simplify_abs): Use mpfr_hypot for CABS.
362
3632004-10-06  Paul Brook  <paul@codesourcery.com>
364
365	* trans-stmt.c (gfc_trans_simple_do): New function.
366	(gfc_trans_do): Use it.  Evaluate iteration bounds before entering
367	loop.  Update comments.
368
3692004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
370
371	PR fortran/17283
372	* iresolve.c (gfc_resolve_pack): Choose function depending if mask
373	is scalar.
374
375	PR fortran/17631
376	* intrinsic.c (add_sym_5): Remove.
377	(add_subroutines): Add resolution function for MVBITS.
378	* intrinsic.h (gfc_resolve_mvbits): Declare resolution function for
379	MVBITS
380	* iresolve.c (gfc_resolve_mvbits): New function.
381	(gfc_resolve_random_number): Remove empty line at end of function.
382
383	* trans-const.c (gfc_build_cstring_const): New function.
384	(gfc_init_cst): Use new function.
385	* trans-const.h (gfc_build_cstring_const): Add prototype.
386	* trans-io.c (set_string, set_error_locus): Use new function.
387	* trans-stmt.c (gfc_trans_goto): Use new function.
388
389	PR fortran/17708
390	* parse.c (accept_statement): Don't treat END DO like END IF and
391	END SELECT.
392	(parse_do_block): Generate possible END DO label inside END DO
393	block.
394
395	PR fortran/17776
396	* check.c (gfc_check_system_sub): New function.
397	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SYSTEM.
398	* intrinsic.c (add_functions): Add 'system'.
399	(add_subroutines): Add 'system'.
400	* intrinsic.h (gfc_check_etime_sub, gfc_check_getcwd_sub):
401	Move prototypes to other suborutines.
402	(gfc_check_system_sub, gfc_resolve_system, gfc_resolve_system_sub):
403	Add prototype.
404	(gfc_resolve_system_clock): Fix formatting of prototype.
405	* iresolve.c (gfc_resolve_system, gfc_resolve_system_sub): New
406	functions.
407	* trans-intrinsic.c (gfc_conv_intrinsic_function): Deal with
408	GFC_ISYM_SYSTEM.
409
4102004-10-04  Erik Schnetter  <schnetter@aei.mpg.de>
411
412	* scanner.c (preprocessor_line): Accept preprocessor lines without
413	file names.  Check file names for closing quotes.  Handle escaped
414	quotes in file names.
415
4162004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
417	Paul Brook  <paul@codesourcery.com>
418
419	* trans-array.c (gfc_conv_expr_descriptor): Check for substriungs.
420	Use gfc_get_expr_charlen.
421	* trans-expr.c (gfc_get_expr_charlen): New function.
422	* trans.h (gfc_get_expr_charlen): Add prototype.
423
4242004-10-04  Kazu Hirata  <kazu@cs.umass.edu>
425
426	* trans-intrinsic.c: Fix a comment typo.
427
4282004-10-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
429
430	* simplify.c (range_check): Remove blank line at beginning of function.
431	(gfc_simplify_dint): Same at end of function.
432	(gfc_simplify_exponent, gfc_simplify_fraction): Simplify calculations.
433	(gfc_simplify_bound): Fix indentation.
434	(gfc_simplify_log10): Simplify calculation.
435	(gfc_simplify_min, gfc_simplify_max): Remove blank line at beginning
436	of function.
437	(gfc_simplify_nearest): Same at end of function.
438	(gfc_simplify_nint, gfc_simplify_idnint): Same at beginning of
439	function.
440	(gfc_simplify_rrspacing, gfc_simplify_set_exponent,
441	gfc_simplify_spacing): Simplify calulations.
442
4432004-10-03  Feng Wang  <fengwang@nudt.edu.cn>
444
445	* trans-intrinsic.c: Fix comments on spacing and rrspacing
446	(gfc_conv_intrinsic_rrspacing): Add fold on constant trees.
447
4482004-10-01  Jan Hubicka  <jh@suse.cz>
449
450	* f95-lang.c (gfc_expand_function): Update call of
451	tree_rest_of_compilation.
452	* trans-decl.c (gfc_generate_constructors): Likewise.
453
4542004-09-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
455
456	* trans-intrinsic.c: Comment fixes.
457
4582004-09-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
459
460	* decl.c (add_init_expr_to_sym, variable_decl): Comment fixes.
461
4622004-09-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
463
464	* trans-types.c (gfc_return_by_reference): Remove superfluous
465	assertion.
466
467	* intrinsic.h (gfc_resolve_getcwd): Update prototype.
468	* iresolve.c (gfc_resolve_getcwd): Add second argument to function.
469
470	PR fortran/17615
471	* trans-expr.c (gfc_trans_arrayfunc_assign): Look at resolved
472	function to determine return type.
473
4742004-09-20  Jan Hubicka  <jh@suse.cz>
475
476	* trans-decl.c (build_entry_thunks): Finalize the function; do not lower
477	tree.
478	(gfc_generate_function_code): Likewise.
479
4802004-09-20  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
481
482	PR fortran/15957
483	* simplify.c (gfc_simplify_reshape): Set shape of return value
484	correctly.
485
4862004-09-17  Jeffrey D. Oldham  <oldham@codesourcery.com>
487	    Zack Weinberg  <zack@codesourcery.com>
488
489	* f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
490	enumeration constants.
491
4922004-09-17  Paul Brook  <paul@codesourcery.com>
493
494	* gfortran.h (struct gfc_linebuf): Don't use C99 empty arrays.
495	(gfc_linebuf_header_size): Define.
496	* scanner.c (load_file): Use it.
497
4982004-09-16  Kazu Hirata  <kazu@cs.umass.edu>
499
500	* array.c, data.c, decl.c, dependency.c, error.c, f95-lang.c,
501	interface.c, intrinsic.c, io.c, misc.c, module.c, parse.h,
502	resolve.c, scanner.c, trans-array.c, trans-array.h,
503	trans-common.c, trans-const.h, trans-decl.c, trans-expr.c,
504	trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.c,
505	trans.h: Fix comment typos.  Follow spelling conventions.
506
5072004-09-16  Victor Leikehman  <lei@il.ibm.com>
508
509	PR/15364
510	* trans-io.c (transfer_array_component): New function.
511	(transfer_expr): For array fields, call transfer_array_component.
512
5132004-09-16  Kazu Hirata  <kazu@cs.umass.edu>
514
515	* gfortran.texi: Fix a typo.
516
5172004-09-15  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
518
519	* parse.c (eof_buf): Rename eof to eof_buf.
520	(unexpected_eof): Same.
521	(gfc_parse_file): Same.
522
5232004-09-15  Steven G. Kargl  <kargls@comcast.net>
524
525	* check.c (gfc_check_getcwd_sub): New function.
526	* gfortran.h (GFC_ISYM_GETCWD): New symbol.
527	* intrinsic.c (add_functions): Add function definition;
528	Use symbol.
529	* intrinsic.c (add_subroutines): Add subroutine definitions.
530	* intrinsic.h: Add prototypes.
531	* iresolve.c (gfc_resolve_getcwd, gfc_resolve_getcwd_sub):
532	New functions.
533	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbol.
534
5352004-09-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
536
537	PR fortran/16485
538	* module.c (write_symbol): Don't fill in module name here.
539	(write_symbol0): Fill in here instead.
540
5412004-09-14  Kazu Hirata  <kazu@cs.umass.edu>
542
543	* data.c, decl.c, f95-lang.c, gfortran.h, match.c,
544	trans-array.c, trans-common.c, trans-expr.c,
545	trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.h: Fix
546	comment typos.  Follow spelling conventions.
547
5482004-09-09  Paul Brook  <paul@codesourcery.com>
549
550	* scanner.c (get_file): Add ATTRIBUTE_UNUSED.
551
5522004-09-08  Paul Brook  <paul@codesourcery.com>
553
554	* array.c: Don't include assert.h.
555	* data.c: Don't include assert.h.  Replace assert and abort with
556	gcc_assert and gcc_unreachable.
557	* dependency.c: Ditto.
558	* f95-lang.c: Ditto.
559	* iresolve.c: Ditto.
560	* resolve.c: Ditto.
561	* simplify.c: Ditto.
562	* symbol.c: Ditto.
563	* trans-array.c: Ditto.
564	* trans-common.c: Ditto.
565	* trans-const.c: Ditto.
566	* trans-decl.c: Ditto.
567	* trans-expr.c: Ditto.
568	* trans-intrinsic.c: Ditto.
569	* trans-io.c: Ditto.
570	* trans-stmt.c: Ditto.
571	* trans-types.c: Ditto.
572	* trans.c: Ditto.
573
5742004-09-07  Per Bothner  <per@bothner.com>
575	Paul Brook  <paul@codesourcery.com>
576
577	* error.c (show_locus): Handle mapped locations.
578	* f95-lang.c (gfc_be_parse_file): Initialize mapped locations.
579	* gfortran.h: Include input.h.
580	(struct gfc_linebuf): Use source_location.
581	* scanner.c (get_file): Initialize linemap.
582	(preprocessor_line): Pass extra argument to get_file.
583	(load_file): Ditto.  Setup linemap.
584	(gfc_new_file): Handle mapped locations.
585	* trans-common.c (build_field, build_equiv_decl, build_common_decl):
586	Set decl source locations.
587	(gfc_trans_common): Set blank common block location.
588	* trans-decl.c (gfc_set_decl_location): New function.
589	(gfc_get_label_decl, gfc_get_symbol_decl): Use it.
590	(trans_function_start): Move call to gfc_set_backend_locus..
591	(build_function_decl): ... to here.
592	(build_entry_thunks): Set and restore the backend locus.
593	(gfc_generate_constructors): Remove excess arguments to
594	init_function_start.
595	(gfc_generate_block_data): Add comments.  Set the decl locus.
596	* trans-io.c (set_error_locus): Handle mapped locations.
597	* trans.c (gfc_get_backend_locus, gfc_get_backend_locus): Ditto.
598	(gfc_trans_code): Use SET_EXPR_LOCATION.
599	(gfc_generate_code): Override the location of the new symbol.
600	* trans.h (gfc_set_decl_location): Add prototype.
601
6022004-08-31  Paul Brook  <paul@codesourcery.com>
603
604	* trans-types.c (gfc_type_for_mode): Return NULL for unknown modes.
605
6062004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
607
608	PR fortran/15327
609	* trans-intrinsic.c (gfc_conv_intrinsic_merge): Do the right thing for
610	strings.
611
6122004-09-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
613
614	PR fortran/16400
615	PR fortran/16404
616	(port from g95)
617	* resolve.c (resolve_transfer): New function.
618	(resolve_code): Call resolve_transfer in case of EXEC_TRANSFER.
619
6202004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
621
622	PR fortran/16579
623	* trans-types.c (gfc_init_types): Make gfc_character1_type_node an
624	unsigned char.
625
6262004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
627
628	* CONTRIB, NEWS, README, TODO: Remove obsolete files.
629
6302004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
631
632	PR fortran/17244
633	* trans-types.c (gfc_return_by_reference): Remove TODO error,
634	add comment pointing out possible issue WRT compatibility with g77.
635
6362004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
637
638	* trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace
639	all occurences of 'gfc_strlen_type_node' by
640	'gfc_charlen_type_node'.
641	* trans-types.h: Same. Also update comment accordingly.
642
6432004-08-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
644
645	* primary.c: Update copyright boilerplate to say GCC.
646	* f95-lang.c: Change initial comment to say gfortran.
647
6482004-08-31  Paul Brook  <paul@codesourcery.com>
649
650	* trans-types.h: Add comments.
651	(intmax_type_node, string_type_node, const_string_type_node): Remove.
652
6532004-08-30  Richard Henderson  <rth@redhat.com>
654
655	* Make-lang.in (fortran/f95-lang.o): Update dependencies.
656	(fortran/trans-decl.o, fortran/trans-types.o): Likewise.
657	* gfortran.h (gfc_integer_info): Add c_char, c_short, c_int,
658	c_long, c_long_long.
659	(gfc_logical_info): Add c_bool.
660	(gfc_real_info): Add mode_precision, c_float, c_double, c_long_double.
661	* trans-array.c (gfc_array_allocate): Use TYPE_PRECISION
662	rather than gfc_int[48]_type_node for allocate choice.
663	* trans-decl.c (gfc_build_intrinsic_function_decls): Cache
664	local copies of some kind type nodes.
665	(gfc_build_builtin_function_decls): Likewise.
666	* trans-expr.c (gfc_conv_power_op): Likewise.
667	* trans-intrinsic.c (gfc_conv_intrinsic_index,
668	gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify,
669	gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Likewise.
670	* trans-stmt.c (gfc_trans_pause, gfc_trans_stop,
671	gfc_trans_character_select, gfc_trans_allocate): Likewise.
672	* trans-io.c (gfc_pint4_type_node): Move into ...
673	(gfc_build_io_library_fndecls): ... here.  Cache local copies of
674	some kind type nodes.
675	* trans-types.c (gfc_type_nodes): Remove.
676	(gfc_character1_type_node, gfc_strlen_type_node): New.
677	(gfc_integer_types, gfc_logical_types): New.
678	(gfc_real_types, gfc_complex_types): New.
679	(gfc_init_kinds): Fill in real mode_precision.
680	(gfc_build_int_type, gfc_build_real_type): New.
681	(gfc_build_complex_type, gfc_build_logical_type): New.
682	(c_size_t_size): New.
683	(gfc_init_types): Loop over kinds.
684	(gfc_get_int_type, gfc_get_real_type): Use gfc_validate_kind.
685	(gfc_get_complex_type, gfc_get_logical_type): Likewise.
686	(gfc_get_character_type_len): Likewise.
687	(gfc_type_for_size): Loop over kinds; use a reduced set of
688	unsigned type nodes.
689	(gfc_type_for_mode): Loop over kinds.
690	(gfc_signed_or_unsigned_type): Use gfc_type_for_size.
691	(gfc_unsigned_type, gfc_signed_type): Use gfc_signed_or_unsigned_type.
692	* trans-types.h (F95_INT1_TYPE, F95_INT2_TYPE, F95_INT4_TYPE,
693	F95_INT8_TYPE, F95_INT16_TYPE, F95_REAL4_TYPE, F95_REAL8_TYPE,
694	F95_REAl16_TYPE, F95_COMPLEX4_TYPE, F95_COMPLEX8_TYPE,
695	F95_COMPLEX16_TYPE, F95_LOGICAL1_TYPE, F95_LOGICAL2_TYPE,
696	F95_LOGICAL4_TYPE, F95_LOGICAL8_TYPE, F95_LOGICAL16_TYPE,
697	F95_CHARACTER1_TYPE, NUM_F95_TYPES, gfc_type_nodes,
698	gfc_int1_type_node, gfc_int2_type_node, gfc_int4_type_node,
699	gfc_int8_type_node, gfc_int16_type_node, gfc_real4_type_node,
700	gfc_real8_type_node, gfc_real16_type_node, gfc_complex4_type_node,
701	gfc_complex8_type_node, gfc_complex16_type_node,
702	gfc_logical1_type_node, gfc_logical2_type_node,
703	gfc_logical4_type_node, gfc_logical8_type_node,
704	gfc_logical16_type_node, gfc_strlen_kind): Remove.
705	(gfc_character1_type_node): Turn in to a variable.
706	(gfc_strlen_type_node): Likewise.
707
7082004-08-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
709
710	* gfortran.h (gfc_namespace): Add new field is_block_data.
711	* parse.c (accept_statement): Remove special handling for BLOCK DATA.
712	(parse_block_data): Record BLOCK DATA name, set is_block_data field.
713	* trans.c (gfc_generate_code): Handle BLOCK DATA units.
714	* trans.h (gfc_generate_block_data): Add prototype.
715	* trans-decl.c (gfc_generate_block_data): New function.
716
7172004-08-29  Richard Henderson  <rth@redhat.com>
718
719	* trans-const.c (gfc_conv_mpz_to_tree): Use mpz_export.
720	* trans-types.c (gfc_init_kinds): Reject integer kinds larger
721	than two HOST_WIDE_INT.
722
7232004-08-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
724
725	PR fortran/13910
726	* decl.c (free_variable, free_value, gfc_free_data, var_list,
727	var_element, top_var_list, match_data_constant, top_val_list,
728	gfc_match_data): Move here from match.c.
729	(match_old_style_init): New function.
730	(variable_decl): Match old-style initialization.
731	* expr.c (gfc_get_variable_expr): New function.
732	* gfortran.h (gfc_get_variable_expr): Add prototype.
733	* gfortran.texi: Start documentation for supported extensions.
734	* match.c: Remove the functions moved to decl.c.
735	* match.h (gfc_match_data): Move prototype to under decl.c.
736	* symbol.c (gfc_find_sym_tree, gfc_find_symbol): Add/correct
737	comments.
738
7392004-08-29  Steven G. Kargl  <kargls@comcast.net>
740	Paul Brook  <paul@codesourcery.com>
741
742	* check.c (gfc_check_besn, gfc_check_g77_math1): New functions.
743	* f95-lang.c (DO_DEFINE_MATH_BUILTIN): Define.
744	(DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
745	(build_builtin_fntypes): New function.
746	(gfc_init_builtin_functions): Use it.
747	* gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_{J,Y}{0,1,N}
748	and GFC_ISYM_ERF{,C}.
749	(gfc_c_int_kind): Declare.
750	* intrinsic.c (add_functions): Add [d]bes* and [d]erf*.
751	* intrinsic.h (gfc_check_besn, gfc_check_g77_math1, gfc_resolve_besn,
752	gfc_resolve_g77_math1): Add prototypes.
753	* resolve.c (gfc_resolve_besn, gfc_resolve_g77_math1): New functions.
754	* mathbuiltins.def: Add comment.  Change third argument.  Use
755	DEFINE_MATH_BUILTIN_C.  Add bessel and error functions.
756	* trans-intrinsic.c (BUILT_IN_FUNCTION): Define.
757	(DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it.
758	* trans-types.c (gfc_c_int_kind): Declare.
759	(gfc_init_kinds): Set it.
760
7612004-08-29  Steven G. Kargl  <kargls@comcast.net>
762	Paul Brook  <paul@codesourcery.com>
763
764	* gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_GET?ID.
765	(gfc_check_f, gfc_simplify_f): Add f0.
766	* intrinsic.c (do_check): Call f0.  Flatten.
767	(add_sym_0): Fix prototype.  Set f0.
768	(add_functions): Add getgid, getgid and getuid.
769	(resolve_intrinsic): Remove obsolete comment.
770	(do_simplify): Call f0.
771	* intrinsic.h (gfc_resolve_getgid, gfc_resolve_getpid,
772	gfc_resolve_getuid): Add prototypes.
773	* iresolve.c (gfc_resolve_getgid, gfc_resolve_getpid,
774	gfc_resolve_getuid): New functions.
775	* trans-intrinsic.c (gfc_conv_intrinsic_function): Handle
776	GFC_ISYM_GET?ID.
777
7782004-08-28  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
779
780	* error.c (gfc_error_init_1): Remove blank line in front of
781	function body. Add missing blank.
782	(gfc_buffer_error, error_char, error_string): Remove blank line in
783	front of function body.
784	(show_locus): Add comma in comment.
785	(gfc_clear_warning, gfc_warning_check, gfc_clear_error,
786	gfc_push_error, gfc_pop_error): Remove blank line in front of
787	function body.
788	(gfc_get_errors): Typo fix in comment in front of function. Remove
789	blank line in front of function body.
790
7912004-08-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
792
793	* gfortran.h (gfc_default_*_kind): Remove prototypes, add extern
794	variable declaration of same name.
795	* arith.c, check.c, decl.c, dump_parse_tree.c, expr.c,
796	intrinsic.c, io.c, iresolve.c, match.c, options.c, primary.c,
797	resolve.c, simplify.c, symbol.c, trans-const.c, trans-io.c:
798	Replace all calls to gfc_default_*_kind with variable accesses.
799	* trans-types.c: Same as above.
800	(gfc_default_*_kind_1): Rename to gfc_default_*_kind, remove
801	static qualifier. Replace all occurences.
802	(gfc_default_*_kind): Remove functions.
803
8042004-08-26  Richard Henderson  <rth@redhat.com>
805
806	* arith.c: Include system.h, not real system headers.
807	(MPZ_NULL, MPF_NULL, DEF_GFC_INTEGER_KIND, DEF_GFC_LOGICAL_KIND,
808	DEF_GFC_REAL_KIND, GFC_SP_KIND, GFC_SP_PREC, GFC_SP_EMIN, GFC_SP_EMAX,
809	GFC_DP_KIND, GFC_DP_PREC, GFC_DP_EMIN, GFC_DP_EMAX, GFC_QP_KIND,
810	GFC_QP_PREC, GFC_QP_EMIN, GFC_QP_EMAX): Remove.
811	(gfc_integer_kinds, gfc_logical_kinds, gfc_real_kinds,
812	gfc_index_integer_kind, gfc_default_integer_kind,
813	gfc_default_real_kind,gfc_default_double_kind,
814	gfc_default_character_kind, gfc_default_logical_kind,
815	gfc_default_complex_kind, validate_integer, validate_real,
816	validate_logical, validate_character,
817	gfc_validate_kind): Move to trans-types.c.
818	(gfc_set_model_kind): Use gfc_validate_kind.
819	(gfc_set_model): Just copy the current precision to default.
820	(gfc_arith_init_1): Use mpfr precision 128 for integer setup.
821	* f95-lang.c (gfc_init_decl_processing): Invoke gfc_init_kinds.
822	* gfortran.h: Update file commentary.
823	* trans-types.c (MAX_INT_KINDS, MAX_REAL_KINDS): New.
824	(gfc_default_integer_kind_1, gfc_default_real_kind_1,
825	gfc_default_double_kind_1, gfc_default_character_kind_1,
826	gfc_default_logical_kind_1, gfc_default_complex_kind_1): New.
827	(gfc_init_kinds): New.
828	(gfc_init_types): Don't set gfc_index_integer_kind here.
829	* trans-types.h (gfc_init_kinds): Declare.
830	* doc/invoke.texi: Clarify DOUBLE PRECISION behaviour wrt -r8.
831
8322004-08-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
833
834	* check.c (gfc_check_atan2): New function.
835	* intrinsic.c (add_functions): Use gfc_check_atan2 for ATAN2
836	* intrinsic.h (gfc_check_atan2): Add prototype.
837
8382004-08-25  Richard Henderson  <rth@redhat.com>
839
840	* arith.c (gfc_validate_kind): Add may_fail argument; abort if
841	false and we don't validate the kind.
842	(gfc_check_integer_range, gfc_check_real_range): Update to match.
843	* check.c (kind_check): Likewise.
844	* decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Likewise.
845	(match_char_spec, match_logical_spec): Likewise.
846	* gfortran.h (gfc_validate_kind): Likewise.
847	* options.c (gfc_handle_option): Likewise.
848	* primary.c (match_integer_constant, match_real_constant,
849	match_string_constant, match_logical_constant,
850	match_const_complex_part): Likewise.
851	* simplify.c (get_kind, gfc_simplify_bit_size, gfc_simplify_digits,
852	gfc_simplify_epsilon, gfc_simplify_huge, gfc_simplify_ibclr,
853	gfc_simplify_ibset, gfc_simplify_ishft, gfc_simplify_ishftc,
854	gfc_simplify_maxexponent, gfc_simplify_minexponent,
855	gfc_simplify_nearest, gfc_simplify_not, gfc_simplify_precision,
856	gfc_simplify_radix, gfc_simplify_range, gfc_simplify_rrspacing,
857	gfc_simplify_scale, gfc_simplify_spacing, gfc_simplify_tan,
858	gfc_simplify_tiny): Likewise.
859	* trans-intrinsic.c (gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
860	gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
861	prepare_arg_info): Likewise.
862
8632004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
864
865	* expr.c (gfc_check_assign): Add comment. Add new warning.
866	* trans-expr.c (gfc_conv_function_call): Correctly dereference
867 	result of pointer valued function when not in pointer assignment.
868
8692004-08-25  Paul Brook  <paul@codesourcery.com>
870
871	* config-lang.in: Remove dead commented line.
872	* module.c: Replace g95 with gfortran in comment.
873
8742004-08-25  Paul Brook  <paul@codesourcery.com>
875
876	PR fortran/17190
877	* arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug.
878
8792004-08-25  Paul Brook  <paul@codesourcery.com>
880
881	PR fortran/17144
882	* trans-array.c (gfc_trans_allocate_temp_array): Remove
883	string_length argument.
884	(gfc_trans_array_ctor_element): New function.
885	(gfc_trans_array_constructor_subarray): Use it.
886	(gfc_trans_array_constructor_value): Ditto.  Handle constant
887	character arrays.
888	(get_array_ctor_var_strlen, get_array_ctor_strlen): New functions.
889	(gfc_trans_array_constructor): Use them.
890	(gfc_add_loop_ss_code): Update to new gfc_ss layout.
891	(gfc_conv_ss_descriptor): Remember section string length.
892	(gfc_conv_scalarized_array_ref): Ditto.  Remove dead code.
893	(gfc_conv_resolve_dependencies): Update to new gfc_ss layout.
894	(gfc_conv_expr_descriptor): Ditto.
895	(gfc_conv_loop_setup): Ditto.  Spelling fixes.
896	* trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
897	* trans-const.c (gfc_conv_constant):  Update to new gfc_ss layout.
898	* trans-expr.c (gfc_conv_component_ref): Turn error into ICE.
899	(gfc_conv_variable): Set string_length from section.
900	(gfc_conv_function_call): Remove extra argument.
901	(gfc_conv_expr, gfc_conv_expr_reference): Update to new gfc_ss layout.
902	* trans-types.c (gfc_get_character_type_len): New function.
903	(gfc_get_character_type): Use it.
904	(gfc_get_dtype): Return zero for internal types.
905	* trans-types.h (gfc_get_character_type_len): Add prototype.
906	* trans.h (struct gfc_ss): Move string_length out of union.
907
9082004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
909
910	* trans.h (build2_v, build3_v): New macros.
911	(build_v): Remove.
912	* f95-lang.c (gfc_truthvalue_conversion): Use build2 instead of
913	build.
914	* trans-array.c (gfc_conv_descriptor_data,
915	gfc_conv_descriptor_offset, gfc_conv_descriptor_dimension,
916	gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
917	gfc_conv_descriptor_ubound, gfc_trans_allocate_array_storage,
918	gfc_trans_allocate_temp_array,
919	gfc_trans_array_constructor_subarray,
920	gfc_trans_array_constructor_value, gfc_conv_array_index_ref,
921	gfc_trans_array_bound_check, gfc_conv_array_index_offset,
922	gfc_conv_scalarized_array_ref, gfc_conv_array_ref,
923	gfc_conv_array_ref, gfc_trans_preloop_setup,
924	gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
925	gfc_conv_loop_setup, gfc_array_init_size,
926	gfc_conv_array_initializer, gfc_trans_array_bounds,
927	gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
928	gfc_conv_expr_descriptor, gfc_conv_array_parameter,
929	gfc_trans_deferred_array): Use buildN and buildN_v macros instead
930	of build and build_v as appropriate.
931	* trans-common.c (create_common): Same.
932	* trans-decl.c (gfc_trans_auto_character_variable,
933	gfc_trans_entry_master_switch, gfc_generate_function_code): Same.
934	* trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
935	gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
936	gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
937	gfc_conv_expr_op, gfc_conv_function_call,
938	gfc_trans_structure_assign): Same.
939	* trans-intrinsic.c (build_fixbound_expr, build_round_expr,
940	gfc_conv_intrinsic_aint, gfc_conv_intrinsic_bound,
941	gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
942	gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
943	gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_minmax,
944	gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
945	gfc_conv_intrinsic_arith, gfc_conv_intrinsic_minmaxloc,
946	gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest,
947	gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_singlebitop,
948	gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
949	gfc_conv_intrinsic_merge, gfc_conv_intrinsic_strcmp,
950	gfc_conv_allocated, gfc_conv_associated, prepare_arg_info,
951	gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
952	gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat,
953	gfc_conv_intrinsic_iargc): Same.
954	* trans-io.c (set_parameter_value, set_parameter_ref, set_string,
955	set_flag, add_case, io_result, transfer_namelist_element,
956	transfer_expr): Same.
957	* trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_if_1,
958	gfc_trans_arithmetic_if, gfc_trans_do, gfc_trans_do_while,
959	gfc_trans_integer_select, gfc_trans_logical_select,
960	gfc_trans_character_select, gfc_trans_forall_loop,
961	gfc_trans_nested_forall_loop, gfc_do_allocate,
962	generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
963	compute_inner_temp_size, compute_overall_iter_number,
964	allocate_temp_for_forall_nest, gfc_trans_pointer_assign_need_temp,
965	gfc_trans_forall_1, gfc_evaluate_where_mask,
966	gfc_trans_where_assign, gfc_trans_allocate): Same.
967	* trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Same.
968	* trans.c (gfc_add_modify_expr, gfc_finish_block,
969	gfc_build_array_ref, gfc_build_function_call,
970	gfc_trans_runtime_check): Same.
971
9722004-08-25  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
973
974	* trans-const.c (gfc_conv_mpz_to_tree): Change call to
975	build_int_cst to build_int_cst_wide in accordance to Nathan's
976	previous patch.
977
9782004-08-25  Nathan Sidwell  <nathan@codesourcery.com>
979
980	* trans-array.c (gfc_trans_array_constructor_value): Adjust
981	build_int_cst calls.
982	* trans-const.c (gfc_build_string_const, gfc_init_constants,
983	gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise.
984	* trans-decl.c (gfc_get_symbol_decl, build_entry_thunks,
985	gfc_trans_entry_master_switch): Likewise.
986	* trans-intrinsic.c (gfc_conv_intrinsic_ibits,
987	gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
988	* trans-io.c (add_case, set_error_locus,
989	transfer_namelist_element, transfer_expr): Likewise.
990	* trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
991	gfc_trans_stop, gfc_trans_character_select): Likewise.
992	* trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
993	* trans.c (gfc_trans_runtime_check): Likewise.
994
9952004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
996
997	* trans-decl.c, trans-types.c: Add and remove blank lines as
998	required.
999
10002004-08-24  Richard Henderson  <rth@redhat.com>
1001
1002	* trans-const.c (gfc_conv_mpz_to_tree): Fix 64-bit shift warning.
1003
10042004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1005
1006	* resolve.c (merge_argument_lists): Revert unintentionally
1007	committed change.
1008
10092004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1010
1011	* trans-decl.c (build_function_decl): Fix spelling in comment.
1012	(build_entry_thunks): Remove code with no function.
1013	(gfc_build_intrinsic_function_decls): Remove empty line.
1014
1015	* resolve.c (resolve_entries): Fix a bunch of comment typos.
1016
10172004-08-24  Nathan Sidwell  <nathan@codesourcery.com>
1018
1019	* f95-lang.c (gfc_init_decl_processing): Adjust
1020	build_common_tree_nodes call.
1021
10222004-08-24  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1023
1024	* trans-types.c: Spelling and formatting fixes.
1025
10262004-08-23  Richard Henderson  <rth@redhat.com>
1027
1028	* trans-const.c (gfc_conv_mpz_to_tree): Use mpz_getlimbn instead
1029	of going through an intermediate string.  Fix 32/64 int/long bug.
1030
10312004-08-23  Eric Christopher  <echristo@redhat.com>
1032
1033	* trans-types.c (gfc_type_for_mode): Remove VECTOR_TYPE_SUPPORTED_P
1034	usage. Use build_vector_type_for_mode for vector types.
1035
10362004-08-22  Richard Henderson  <rth@redhat.com>
1037
1038	PR 13465
1039	* data.c (find_con_by_offset): Search ordered list; handle
1040	elements with repeat counts.
1041	(gfc_assign_data_value_range): New.
1042	* gfortran.h (struct gfc_data_value): Make repeat unsigned.
1043	(gfc_assign_data_value_range): Declare.
1044	* match.c (top_val_list): Extract repeat count into a temporary.
1045	* resolve.c (values): Make left unsigned.
1046	(next_data_value): Don't decrement left.
1047	(check_data_variable): Use gfc_assign_data_value_range.
1048
10492004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1050
1051	* trans-const.c, trans-decl.c, trans-expr.c: Spelling fixes.
1052
10532004-08-22  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1054
1055	* check.c (gfc_check_reduction): Rename to ...
1056	(check_reduction): ... this. Make static. Don't check type of
1057	first argument.
1058	(gfc_check_minval_maxval, gfc_check_prodcut_sum): New functions.
1059	* intrinsic.c (add_functions): Change MAXVAL, MINVAL, PRODUCT and
1060	SUM to use new check functions.
1061	(check_specific): Change logic to call new functions.
1062	* intrinsic.h (gfc_check_minval_maxval, gfc_check_product_sum):
1063	Add prototypes.
1064	(gfc_check_reduction): Remove prototype.
1065
10662004-08-20  Paul Brook  <paul@codesourcery.com>
1067	Canqun Yang  <canqun@nudt.edu.cn>
1068
1069	PR fortran/17077
1070	* trans-array.c (gfc_conv_array_parameter): Pass correct pointer
1071	for automatic arrays.
1072	* trans-types.c (gfc_get_nodesc_array_type): Add comment.
1073
10742004-08-19  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1075	(Port from g95)
1076
1077	PR fortran/17074
1078	* match.c (match_simple_forall, match_simple_where): Forward-declare.
1079	(gfc_match_if): Order statement list alphabetically, add WHERE and
1080	FORALL, remove double PAUSE.
1081	(gfc_match_simple_where, match_forall_header,
1082	gfc_match_simple_forall): New functions.
1083	(gfc_match_forall): Use match_forall_header.
1084
10852004-08-19  Paul Brook  <paul@codesourcery.com>
1086
1087	PR fortran/17091
1088	* gfortran.h (gfc_access): Give ACCESS_UNKNOWN value 0.
1089	* symbol.c (gfc_clear_attr): Use memset.
1090
10912004-08-19  Paul Brook  <paul@codesourcery.com>
1092
1093	PR fortran/14976
1094	PR fortran/16228
1095	* data.c (assign_substring_data_value): Remove.
1096	(create_character_intializer): New function.
1097	(gfc_assign_data_value): Track the typespec for the current
1098	subobject.  Use create_character_intializer.
1099
11002004-08-19  Erik Schnetter  <schnetter@aei.mpg.de>
1101
1102	PR fortran/16946
1103	* check.c (gfc_check_reduction): New function.
1104	(gfc_check_minval_maxval): Removed.
1105	(gfc_check_product): Removed.
1106	(gfc_check_sum): Removed.
1107	* intrinsic.h: Add/remove declarations for these.
1108	* gfortran.h: Add field f3red to union gfc_check_f.
1109	* intrinsic.c (add_sym_3red): New function.
1110	(add_functions): Register maxval, minval, product, and sum intrinsics
1111	through add_sym_3red.
1112	(check_specific): Handle f3red union field.
1113	* iresolve.c: Whitespace change.
1114
11152004-08-18  Paul Brook  <paul@codesourcery.com>
1116
1117	* trans-types.c (gfc_sym_type): Use pointer types for optional args.
1118
11192004-08-18  Victor Leikehman  <lei@il.ibm.com>
1120
1121	PR fortran/13278
1122	* trans-io.c (transfer_namelist_element): New. Recursively handle
1123	derived-type variables.  Pass string lengths.
1124	(build_dt): Code moved to build_namelist, with some
1125	changes and additions.
1126	(gfc_build_io_library_fndecls): Declare the fifth
1127	argument in st_set_nml_var_char -- string_length.
1128
11292004-08-17  Paul Brook  <paul@codesourcery.com>
1130	Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1131
1132	PR fortran/13082
1133	* decl.c (get_proc_name): Update mystery comment.
1134	(gfc_match_entry): Check for errors earlier.  Add entry point to list.
1135	* dump-parse-tree.c (gfc_show_code_node): Print EXEC_ENTRY nodes.
1136	* gfortran.h (symbol_attribute): Add entry_master.  Document entry.
1137	(struct gfc_entry_list): Define.
1138	(gfc_get_entry_list): Define.
1139	(struct gfc_namespace): Add refs and entries.
1140	(enum gfc_exec_op): Add EXEC_ENTRY.
1141	(struct gfc_code): Add ext.entry.
1142	* module.c (ab_attribute, attr_bits): Remove AB_ENTRY.
1143	(mio_symbol_attribute): Don't save/reture addr->entry.
1144	(mio_namespace_ref): Refcount namespaces.
1145	* parse.c (accept_statement): Handle ST_ENTRY.
1146	(gfc_fixup_sibling_symbols): Mark symbol as referenced.
1147	(parse_contained): Fixup sibling references to entry points
1148	after parsing the procedure body.
1149	* resolve.c (resolve_contained_fntype): New function.
1150	(merge_argument_lists, resolve_entries): New functions.
1151	(resolve_contained_functions): Use them.
1152	(resolve_code): Handle EXEC_ENTRY.
1153	(gfc_resolve): Call resolve_entries.
1154	* st.c (gfc_free_statement): Handle EXEC_ENTRY.
1155	* symbol.c (gfc_get_namespace): Refcount namespaces.
1156	(gfc_free_namespace): Ditto.
1157	* trans-array.c (gfc_trans_dummy_array_bias): Treat all args as
1158	optional when multiple entry points are present.
1159	* trans-decl.c (gfc_get_symbol_decl): Remove incorrect check.
1160	(gfc_get_extern_function_decl): Add assertion.  Fix coment.
1161	(create_function_arglist, trans_function_start, build_entry_thunks):
1162	New functions.
1163	(gfc_build_function_decl): Rename ...
1164	(build_function_decl): ... to this.
1165	(gfc_create_function_decl): New function.
1166	(gfc_generate_contained_functions): Use it.
1167	(gfc_trans_entry_master_switch): New function.
1168	(gfc_generate_function_code): Use new functions.
1169	* trans-stmt.c (gfc_trans_entry): New function.
1170	* trans-stmt.h (gfc_trans_entry): Add prototype.
1171	* trans-types.c (gfc_get_function_type): Add entry point argument.
1172	* trans.c (gfc_trans_code): Handle EXEC_ENTRY.
1173	(gfc_generate_module_code): Call gfc_create_function_decl.
1174	* trans.h (gfc_build_function_decl): Remove.
1175	(gfc_create_function_decl): Add prototype.
1176
11772004-08-15  Andrew Pinski  <apinski@apple.com>
1178
1179	PR fortran/17030
1180	* f95-lang.c (gfc_init_builtin_functions): Initialize the builtins
1181	for cabs{,f} and copysign{,f}.
1182	* trans-decl.c (gfor_fndecl_math_cabsf): Delete.
1183	(gfor_fndecl_math_cabs): Delete.
1184	(gfor_fndecl_math_sign4): Delete.
1185	(gfor_fndecl_math_sign8): Delete.
1186	(gfc_build_intrinsic_function_decls): Remove the
1187	initializing of cabs{,f} and copysign{,f} functions.
1188	* trans-intrinsic.c (gfc_conv_intrinsic_abs): Use the builtins
1189	instead of the functions definitions.
1190	(gfc_conv_intrinsic_sign): Likewise.
1191	* trans.h (gfor_fndecl_math_cabsf): Delete.
1192	(gfor_fndecl_math_cabs): Delete.
1193	(gfor_fndecl_math_sign4): Delete.
1194	(gfor_fndecl_math_sign8): Delete.
1195
11962004-08-15  Nathan Sidwell  <nathan@codesourcery.com>
1197
1198	* trans-array.c (gfc_trans_array_constructor_value): Use
1199	build_int_cst.
1200	* trans-const.c (gfc_build_string_const,
1201	gfc_init_constants, gfc_conv_mpz_to_tree,
1202	gfc_conv_constant_to_tree): Likewise.
1203	* trans-decl.c (gfc_get_symbol_decl): Likewise.
1204	* trans-intrinsic.c (gfc_conv_intrinsic_ibits,
1205	gfc_conv_intrinsic_len, prepare_arg_info): Likewise.
1206	* trans-io.c (add_case, set_error_locus, build_dt,
1207	transfer_expr): Likewise.
1208	* trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause,
1209	gfc_trans_stop, gfc_trans_character_select): Likewise.
1210	* trans-types.c (gfc_init_types, gfc_get_dtype): Likewise.
1211	* trans.c (gfc_trans_runtime_check): Likewise.
1212
12132004-08-14  Paul Brook  <paul@codesourcery.com>
1214
1215	* trans-decl.c (gfc_build_function_decl): Remove dead code.
1216
12172004-08-14  Paul Brook  <paul@codesourcery.com>
1218
1219	* trans-arry.c (gfc_trans_auto_array_allocation): Remove unused var.
1220
12212004-08-13  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1222
1223	* gfortran.h: Add comments.
1224	* parse.c (parse_contained): Fix comment typo.
1225	* resolve.c (was_declared): Ditto.
1226	* symbol.c: Ditto.
1227
12282004-08-11  Paul Brook  <paul@codeourcery.com>
1229
1230	PR fortran/16917
1231	* intrinsic.c (add_functions): Add dfloat as an alias for dble.
1232
12332004-08-10  Richard Henderson  <rth@redhat.com>
1234
1235	* f95-lang.c (gfc_init_builtin_functions): Remove
1236	 __builtin_stack_alloc, add __builtin_alloca.
1237	* trans-array.c (gfc_trans_auto_array_allocation): Use DECL_EXPR.
1238	* trans-decl.c (gfc_trans_auto_character_variable): Likewise.
1239
12402004-08-10  Paul Brook  <paul@codesourcery.com>
1241
1242	* trans-io.c (transfer_expr): Handle pointters.
1243
12442004-08-10  Paul Brook  <paul@codesourcery.com>
1245
1246	PR fortran/16919
1247	* trans-array.c (gfc_add_loop_ss_code): Handle GFC_SS_COMPONENT.
1248	(gfc_conv_array_index_offset): Allow "temporary" with nonzero delta.
1249	(gfc_trans_preloop_setup, gfc_trans_scalarized_loop_boundary):
1250	Handle GFC_SS_COMPONENT.
1251	(gfc_conv_ss_startstride): Ditto.  Set ss->shape.
1252	(gfc_conv_loop_setup): Tweak commends. Remove dead code.
1253	Use ss->shape.
1254	(gfc_conv_array_initializer): Call specific initializer routines.
1255	* trans-expr.c (gfc_trans_structure_assign): New function.
1256	(gfc_trans_subarray_assign): New function.
1257	(gfc_trans_subcomponent_assign): New fucntion
1258	(gfc_conv_structure): Use them.
1259	* trans.h (gfc_ss_type): Add GFC_SS_COMPONENT.
1260	(gfc_ss): Add shape.
1261
12622004-08-08  Victor Leikehman  <lei@il.ibm.com>
1263
1264	* simplify.c (gfc_simplify_shape): Bugfix.
1265	* expr.c (gfc_copy_shape_excluding): New function.
1266	* gfortran.h (gfc_get_shape): Bugfix.
1267	(gfc_copy_shape_excluding): Added declaration.
1268	* iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count,
1269	gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound,
1270	gfc_resolve_ubound, gfc_resolve_transpose): Added compile
1271	time resolution of shape.
1272
12732004-08-06  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1274
1275	* intrinsic.c (add_subroutines): Add getenv and
1276	get_environment_variable. (add_sym_5s): New function.
1277	* intrinsic.h (gfc_resolve_get_environment_variable): Add
1278	prototype.
1279	* iresolve.c (gfc_resolve_get_environment_variable): New
1280	function.
1281
12822004-08-06  Feng Wang  <fengwang@nudt.edu.cn>
1283
1284	* f95-lang.c (gfc_init_builtin_functions): Fix the number of
1285	__builtin_pow[f] arguments.
1286
12872004-08-06  Steven G. Kargl  <kargls@comcast.net>
1288
1289	* arith.c: Add #define for model numbers.  Remove global GMP variables.
1290	(natural_logarithm,common_logarithm,exponential,sine,
1291	cosine,arctangent,hypercos,hypersine ): Remove.
1292	(gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions.
1293	(arctangent2,gfc_arith_init_1,gfc_arith_done_1
1294	gfc_check_real_range, gfc_constant_result, gfc_range_check,
1295	gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times,
1296	gfc_arith_divide,complex_reciprocal,complex_pow_ui,
1297	gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real,
1298	gfc_convert_complex,gfc_int2real,gfc_int2complex,
1299	gfc_real2int,gfc_real2real,gfc_real2complex,
1300	gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP
1301	to MPFR, use new functions.
1302	* arith.h: Remove extern global variables.
1303	(natural_logarithm,common_logarithm,exponential, sine, cosine,
1304	arctangent,hypercos,hypersine): Remove prototypes.
1305	(arctangent2): Update prototype from GMP to MPFR.
1306	(gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes.
1307	* dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR.
1308	* expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR.
1309	* gfortran.h (GFC_REAL_BITS): Remove.
1310	(arith): Add ARITH_NAN.
1311	Include mpfr.h.  Define GFC_RND_MODE.
1312	Rename GCC_GFORTRAN_H GFC_GFC_H.
1313	(gfc_expr): Convert GMP to MPFR.
1314	* module.c: Add arith.h, correct type in comment.
1315	(mio_gmp_real): Convert GMP to MPFR.
1316	(mio_expr):  Use gfc_set_model_kind().
1317	* primary.c:  Update copyright date with 2004.
1318	(match_real_constant,match_const_complex_part): Convert GMP to MPFR.
1319	* simplify.c: Remove global GMP variables
1320	(gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag,
1321	gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint,
1322	gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan,
1323	gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx,
1324	gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh,
1325	gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon,
1326	gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor,
1327	gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int,
1328	gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log,
1329	gfc_simplify_log10,simplify_min_max,gfc_simplify_mod,
1330	gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint,
1331	gfc_simplify_rrspacing,gfc_simplify_scale,
1332	gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin,
1333	gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt,
1334	gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny,
1335	gfc_simplify_init_1,gfc_simplify_done_1):  Convert GMP to MPFR.
1336	Use new functions.
1337	* trans-const.c (gfc_conv_mpfr_to_tree): Rename from
1338	gfc_conv_mpf_to_tree.  Convert it to use MPFR
1339	(gfc_conv_constant_to_tree): Use it.
1340	* trans-const.h: Update prototype for gfc_conv_mpfr_to_tree().
1341	* trans-intrinsic.c: Add arith.h, remove gmp.h
1342	(gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR.
1343
13442004-08-06  Victor Leikehman  <lei@il.ibm.com>
1345	Paul Brook  <paul@codesourcery.com>
1346
1347	* trans-array.c (gfc_trans_allocate_array_storage,
1348	gfc_trans_allocate_temp_array, gfc_add_loop_ss_code,
1349	gfc_conv_loop_setup): For functions, if the shape of the result
1350	is not known in compile-time, generate an empty array descriptor for
1351	the result and let the callee to allocate the memory.
1352	(gfc_trans_dummy_array_bias): Do nothing for pointers.
1353	(gfc_conv_expr_descriptor): Use function return values directly.
1354	* trans-expr.c (gfc_conv_function_call): Always add byref call
1355	insn to pre chain.
1356	(gfc_trans_pointer_assignment): Add comments.
1357	(gfc_trans_arrayfunc_assign): Don't chain on expression.
1358
13592004-08-01  Roger Sayle  <roger@eyesopen.com>
1360
1361	* options.c (gfc_init_options): Don't warn about the use GNU
1362	extensions by default.
1363	(gfc_post_options): Warn about GNU extensions with -pedantic.
1364	(gfc_handle_option): Don't warn about GNU extensions with -std=gnu.
1365
13662004-07-30  Richard Henderson  <rth@redhat.com>
1367
1368	* trans-expr.c (gfc_conv_expr_reference): Create a CONST_DECL
1369	for TREE_CONSTANTs.
1370
13712004-07-25  Richard Henderson  <rth@redhat.com>
1372
1373	* trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL
1374	and DECL_IGNORED_P on RESULT_DECL.
1375	(gfc_generate_constructors): Likewise.
1376
13772004-07-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1378
1379	PR fortran/16465
1380	* lang.opt (ffixed-line-length-none, ffixed-line-length-): New
1381	options.
1382	(ffixed-line-length-80, ffixed-line-length-132): Remove.
1383	* options.c (gfc_handle_options): Deal with changed options.
1384	* scanner.c (load_line): Change second arg to 'char **',
1385	allocate if pointing to NULL. Keep track of buffer's length.
1386	Adapt buffer size to overlong lines. Pad lines to full length
1387	in fixed form.
1388	(load_file): Adapt to new interface of load_line.
1389
13902004-07-17  Joseph S. Myers  <jsm@polyomino.org.uk>
1391
1392	* trans.h (builtin_function): Declare.
1393
13942004-07-16  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1395
1396	PR fortran/16404
1397	(parts ported from g95)
1398	* parse.h (gfc_state_data): New field do_variable.
1399	(gfc_check_do_variable): Add prototype.
1400	* parse.c (push_state): Initialize field 'do_variable'.
1401	(gfc_check_do_variable): New function.
1402	(parse_do_block): Remember do iterator variable.
1403	(parse_file): Initialize field 'do_variable'.
1404	* match.c (gfc_match_assignment, gfc_match_do,
1405	gfc_match_allocate, gfc_match_nullify, gfc_match_deallocate):
1406	Add previously missing checks.
1407	(gfc_match_return): Reformat error message.
1408	* io.c (match_out_tag): New function.
1409	(match_open_element, match_close_element,
1410	match_file_element, match_dt_element): Call match_out_tag
1411	instead of match_vtag where appropriate.
1412	(match_io_iterator, match_io_element): Add missing check.
1413	(match_io): Reformat error message.
1414	(match_inquire_element): Call match_out_tag where appropriate.
1415
1416	* parse.c (gfc_check_do_variable): Fix error locus.
1417
14182004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1419
1420	PR fortran/15129
1421	* trans-decl.c (gfc_build_function_decl): Create a new chardecl
1422	for every assumed length character dummy argument.
1423
1424	PR fortran/15140
1425	* trans-decl.c (gfc_trans_deferred_vars): Remove bogus assertion.
1426
1427	PR fortran/13792
1428	* simplify.c (gfc_simplify_bound): Copy the bound expression.
1429
14302004-07-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1431
1432 	PR fortran/15324
1433	* trans-array.c gfc_trans_g77_array,
1434	gfc_trans_dummy_array_bias): Don't call gfc_trans_string_init
1435	for assumed length characters.
1436	(gfc_conv_expr_descriptor): Set se->string_length if dealing
1437	with a character expression.
1438	(gfc_cvonv_array_parameter): Pass string length when passing
1439	character array according to g77 conventions.
1440
14412004-07-12  Paul Brook  <paul@codesourcery.com>
1442
1443	* expr.c (gfc_check_assign_symbol): Handle pointer assignments.
1444	* trans-array.c (gfc_trans_auto_array_allocation): Remove
1445	initialization code.
1446	* trans-common.c (create_common): Use gfc_conv_initializer.
1447	* trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer.
1448	* trans-expr.c (gfc_conv_initializer): New function.
1449	(gfc_conv_structure): Use it.
1450	* trans.h (gfc_conv_initializer): Add prototype.
1451
14522004-07-11  Paul Brook  <paul@codesourcery.com>
1453
1454	PR fortran/15986
1455	* parse.c (gfc_fixup_sibling_symbols): Also look for untyped
1456	variables.
1457	(parse_contained): Mark contained symbols as referenced.
1458
14592004-07-11  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1460
1461	PR fortran/16455
1462	* module.c (gfc_dump_module, gfc_use_module): Print locus
1463	when opening of module file fails.
1464
1465	PR fortran/16404
1466	* io.c (match_io): Flag 'WRITE(...), ...' as extension.
1467
1468	PR fortran/16404
1469	* match.c (gfc_match_program): A program name is obligatory.
1470	(gfc_match_return): RETURN in main program is an extension.
1471	(gfc_match_block_data): A space is required before a block data
1472	name.
1473
1474	PR fortran/16433
1475	* primary.c (match_boz_constant): Call gfc_notify_std only if
1476	we actually have a non-standard boz-literal-constant.
1477
1478	PR fortran/15754
1479	* expr.c (gfc_check_assign): Print ranks if incompatible. Issue
1480	warning if assigning NULL().
1481
14822004-07-11  Joseph S. Myers  <jsm@polyomino.org.uk>
1483
1484	* f95-lang.c (set_block): Remove.
1485	(gfc_clear_binding_stack): New.
1486	(LANG_HOOKS_CLEAR_BINDING_STACK): Define.
1487	(struct binding_level): Remove block_created_by_back_end.
1488	(clear_binding_level): Likewise.
1489	(poplevel): Don't handle block_created_by_back_end.
1490
14912004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1492
1493	* trans-decl.c (gfc_create_module_variable): Nothing to do if
1494	symbol is in common, because we ...
1495	(gfc_generate_module_vars): Call gfc_trans_common.
1496
14972004-07-10  Paul Brook  <paul@codesourcery.com>
1498
1499	* trans-array.c (gfc_build_null_descriptor): New function.
1500	(gfc_trans_static_array_pointer): Use it.
1501	* trans-array.h (gfc_build_null_descriptor): Add prototype.
1502	* trans-expr.c (gfc_conv_structure): Handle array pointers.
1503
15042004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1505
1506	PR fortran/16336
1507	* decl.c (gfc_match_save): Use-associated common block
1508	doesn't collide.
1509	* gfortran.h (gfc_common_head): Add new field 'name'.
1510	Fix typo in comment after #endif.
1511	* match.c (gfc_get_common): Add new argument from_common,
1512	mangle name if flag is set, fill in new field in structure
1513	gfc_common_head.
1514	(match_common): Set new arg in call to gfc_get_common,
1515	use-associated common block doesn't collide.
1516	* match.h (gfc_get_common): Adapt prototype.
1517	* module.c (load_commons): Set new arg in call to
1518	gfc_get_common.
1519	* symbol.c (free_common_tree): New function.
1520	(gfc_free_namespace): Call new function.
1521	* trans-common.c (several functions): Remove argument
1522	'name', use name from gfc_common_head instead.
1523
15242004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1525
1526	* expr.c (gfc_check_pointer_assign): Verify that rank of the LHS
1527	and RHS match. Return early if the RHS is NULL().
1528
1529	PR fortran/16336
1530	* match.c (match_common): Fix error reporting for used common.
1531
1532	PR fortran/15969
1533	* trans-expr.c (gfc_conv_structure): Handle initialization
1534	of scalar pointer components.
1535
1536	* parse.c (decode_statement): Fix matching of BLOCK DATA.
1537
1538	* trans-decl.c (generate_local_decl): Remove workaround obsoleted
1539	by fix for PR 15481.
1540
15412004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1542
1543	* trans-common.c: Fix whitespace issues, make variable names
1544	more readable.
1545	(create_common): Additionally, make loop logic more obvious.
1546
15472004-07-10  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1548	Paul Brook  <paul@codesourcery.com>
1549
1550	PR fortran/13415
1551	* trans-common.c (calculate_length): Remove ...
1552	(get_segment_info): Merge into here.  Save field type.
1553	(build_field): Use saved type.
1554	(create_common, new_condition, new_segment, finish_equivalences):
1555	Use new get_segment_info.
1556	* trans-types.c: Update comment.
1557
15582004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1559
1560	PR fortran/14077
1561	* moduele.c (mio_symbol): Don't I/O initial values unless
1562	symbol is a parameter.
1563
15642004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1565
1566	PR fortran/13201
1567	* resolve.c (resolve_symbol): Verify that the shape of a
1568	parameter array is not only explicit, but also constant.
1569	* array.c (gfc_is_compile_time_shape): New function.
1570	* gfortran.h (gfc_is_compile_time_shape): Add prototype.
1571
15722004-07-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1573
1574	PR fortran/15481
1575	PR fortran/13372
1576	PR fortran/13575
1577	PR fortran/15978
1578	* module.c (write_symbol, write_symtree): Remove workaround.
1579	* primary.c (match_actual_arglist): Enhance comment.
1580	(gfc_match_rvalue): Handle function call with first argument
1581	a keyword argument correctly.
1582	* resolve.c (resolve_symbol): Change call to
1583	gfc_set_default_type to issue error if no implicit type
1584	can be found.
1585	* trans-decl.c (gfc_create_module_variable): Remove workaround.
1586
15872004-07-08  Paul Brook  <paul@codesourcery.com>
1588
1589	* intrinsic.c (add_sym_4s): New function.
1590	(add_subroutines): Change gfc_add_sym_? to gfc_add_sym_?s.
1591
15922004-07-04  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1593	Paul Brook  <paul@codesourcery.com>
1594
1595	PR fortran/15280
1596	PR fortran/15665
1597	* gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and
1598	GFC_ISYM_COMMAND_ARGUMENT_COUNT.
1599	* intrinsic.c (add_functions):  Identify iargc.  Add
1600	command_argument_count.
1601	(add_subroutines): Resolve getarg.  Add get_command and
1602	get_command_argument.
1603	* intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command,
1604	gfc_resolve_get_command_argument): Add prototypes.
1605	* iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command,
1606	gfc_resolve_get_command_argument): New functions.
1607	* trans-decl.c (gfor_fndecl_iargc): New variable.
1608	(gfc_build_intrinsic_function_decls): Set it.
1609	* trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function.
1610	(gfc_conv_intrinsic_function): Use it.
1611	* trans.h (gfor_fndecl_iargc): Declare.
1612
16132004-07-04  Matthias Klose  <doko@debian.org>
1614
1615	* Make-lang.in: Generate and install gfortran man page.
1616	* invoke.texi: Remove extra '@c man end'.
1617
16182004-07-04  Richard Henderson  <rth@redhat.com>
1619
1620	* f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack.
1621
16222004-07-04  Paul Brook  <paul@codesourcery.com>
1623
1624	* decl.c (gfc_match_implicit_range): Don't use typespec.
1625	(gfc_match_implicit): Handle character selectors.
1626	* gfortran.h (gfc_set_implicit): Remove prototype.
1627	(gfc_add_new_implicit_range, gfc_merge_new_implicit): Update.
1628	* parse.c (accept_statement): Don't call gfc_set_implicit.
1629	* symbol.c (new_ts): Remove.
1630	(gfc_set_implicit_none): Use same loop bounds as other functions.
1631	(gfc_set_implicit): Remove.
1632	(gfc_clear_new_implicit, gfc_add_new_implicit_range): Only set flags.
1633	(gfc_merge_new_implicit): Combine with gfc_set_implicit.
1634
16352004-06-30  Richard Henderson  <rth@redhat.com>
1636
1637	* match.c (var_element): Remove unused variable.
1638
1639	* trans-decl.c (gfc_generate_function_code): Don't set
1640	x_whole_function_mode_p.
1641	(gfc_generate_constructors): Likewise.
1642
16432004-06-30  Richard Henderson  <rth@redhat.com>
1644
1645	* trans-decl.c (gfc_generate_function_code): Don't set
1646	immediate_size_expand.
1647	(gfc_generate_constructors): Likewise.
1648
16492004-06-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1650
1651	PR fortran/16161
1652	* decl.c (gfc_match_type_spec): Rename second argument to
1653	'implicit_flag', reverse meaning. Don't match_char_spec if
1654	'implicit_flag' is set. Rename to ...
1655	(match_type_spec): ... this.
1656	(gfc_match_implicit_none, match_implicit_range): Move here
1657	from match.c.
1658	(gfc_match_implicit): Move here from match.c, try to
1659	match_char_len if match_implicit_range doesn't succeed for
1660	CHARACTER implicits. Call renamed fucntion match_type_spec.
1661	(gfc_match_data_decl, match_prefix): Call renamed function
1662	match_type_spec.
1663	* match.c (gfc_match_implicit_none, match_implicit_range,
1664	gfc_match_implicit): Move to decl.c.
1665	* match.h (gfc_match_implicit_none, gfc_match_implicit):
1666	Move protoypes to section 'decl.c'.
1667	(gfc_match_type_spec): Remove prototype.
1668
16692004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1670
1671	* decl.c, interface.c, symbol.c, trans-common.c: Add 2004 to
1672	copyright years.
1673
16742004-06-29  Steven Bosscher  <stevenb@suse.de>
1675
1676	Make sure types in assignments are compatible.  Mostly mechanical.
1677	* trans-const.h (gfc_index_one_node): New define.
1678	* trans-array.c (gfc_trans_allocate_array_storage,
1679	gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray,
1680	gfc_trans_array_constructor_value, gfc_trans_array_constructor,
1681	gfc_conv_array_ubound, gfc_conv_array_ref,
1682	gfc_trans_scalarized_loop_end, gfc_conv_section_startstride,
1683	gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size,
1684	gfc_trans_array_bounds, gfc_trans_dummy_array_bias,
1685	gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct
1686	types in assignments, conversions and conditionals for expressions.
1687	* trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
1688	gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp,
1689	gfc_conv_function_call, gfc_trans_pointer_assignment,
1690	gfc_trans_scalar_assign): Likewise.
1691	* trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound,
1692	gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
1693	gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest,
1694	gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft,
1695	gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp,
1696	gfc_conv_allocated, gfc_conv_associated,
1697	gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise.
1698	* trans-io.c (set_string): Likewise.
1699	* trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop,
1700	gfc_do_allocate, generate_loop_for_temp_to_lhs,
1701	generate_loop_for_rhs_to_temp, compute_inner_temp_size,
1702	compute_overall_iter_number, gfc_trans_assign_need_temp,
1703	gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1704	gfc_evaluate_where_mask, gfc_trans_where_assign,
1705	gfc_trans_where_2): Likewise.
1706	* trans-types.c (gfc_get_character_type, gfc_build_array_type,
1707	gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise.
1708
1709	* trans.c (gfc_add_modify_expr): Add sanity check that types
1710	for the lhs and rhs are the same for scalar assignments.
1711
17122004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1713
1714	* dump-parse-tree.c (show_common): New function.
1715	(gfc_show_namespace): Show commons.
1716
17172004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1718	Andrew Vaught  <andyv@firstinter.net>
1719
1720	PR fortran/13249
1721	PR fortran/15481
1722	* decl.c (gfc_match_save): Adapt to new common structures,
1723	don't allow saving USE-associated common.
1724	* dump-parse-tree (gfc_show_attr): (saved_)common are not
1725	symbol attributes any longer.
1726	(gfc_show_symbol): Don't show old-style commons any longer.
1727	(gfc_show_namespace): Adapt call to gfc_traverse_symtree to new
1728	interface.
1729	* gfortran.h (symbol_attribute): Remove common and saved_common
1730	attributes.
1731	(gfc_symbol): Remove common_head element.
1732	(gfc_common_head): New struct.
1733	(gfc_get_common_head): New macro.
1734	(gfc_symtree): Add field 'common' to union.
1735	(gfc_namespace): Add field 'common_root'; change type of field
1736	'blank_common' to blank_common.
1737	(gfc_add_data): New prototype.
1738	(gfc_traverse_symtree): Expect a symtree as first argument
1739	instead of namespace.
1740	* match.c (gfc_get_common): New function.
1741	(match_common_name): Change to take char * as argument, adapt,
1742	fix bug with empty name.
1743	(gfc_match_common): Adapt to new data structures. Disallow
1744	redeclaration of USE-associated COMMON-block. Fix bug with
1745	empty common.
1746	(var_element): Adapt to new common structures.
1747	* match.h (gfc_get_common): Declare.
1748	* module.c: Add 2004 to copyright years, add commons to module
1749	file layout description.
1750	(ab_attribute, attr_bits, mio_symbol_attributes): Remove code
1751	for removed attributes.
1752	(mio_symbol): Adapt to new way of storing common relations.
1753	(load_commons): New function.
1754	(read_module): Skip common list on first pass, load_commons at
1755	second.
1756	(write_commons): New function.
1757	(write_module): Call write_commons().
1758	* symbol.c (gfc_add_saved_comon, gfc_add_common): Remove
1759	functions related to removed attributes.
1760	(gfc_add_data): New function.
1761	(gfc_clear_attr): Don't set removed attributes.
1762	(gfc_copy_attr): Don't copy removed attributes.
1763	(traverse_symtree): Remove.
1764	(gfc_traverse_symtree): Don't traverse symbol
1765	tree of the passed namespace, but require a symtree to be passed
1766	instead. Unify with traverse_symtree.
1767	(gfc_traverse_ns): Call gfc_traverse_symtree according to new
1768	interface.
1769	(save_symbol): Remove setting of removed attribute.
1770	* trans-common.c (gfc_sym_mangled_common_id): Change to
1771	take 'char *' argument instead of 'gfc_symbol'.
1772	(build_common_decl, new_segment, translate_common): Adapt to new
1773	data structures, add new
1774	argument name.
1775	(create_common): Adapt to new data structures, add new
1776	argument name. Fix typo in intialization of derived types.
1777	(finish_equivalences): Add second argument in call to
1778	create_common.
1779	(named_common): take 'gfc_symtree' instead of 'gfc_symbol'.
1780	(gfc_trans_common): Adapt to new data structures.
1781	* trans-decl.c (gfc_create_module_variables): Remove test for
1782	removed attribute.
1783
17842004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1785
1786	* io.c: Add 2004 to copyright years.
1787
17882004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1789	Andrew Vaught  <andyv@firstinter.net>
1790
1791	* gfortran.h (gfc_gsymbol): New typedef.
1792	(gfc_gsym_root): New variable.
1793	(gfc_get_gsymbol, gfc_find_gsym): New prototypes.
1794	* parse.c (global_used): New function.
1795	(parse_block_data): Check for double empty BLOCK DATA,
1796	use global symbol table.
1797	(parse_module): Use global symbol table.
1798	(add_global_procedure, add_global_program): New functions.
1799	(gfc_parse_file): Use global symbol table.
1800	* symbol.c (gfc_gsym_root): New variable.
1801	(gfc_find_gsym, gsym_compare, gfc_get_gsymbol): New
1802	functions.
1803
18042004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1805
1806	* module.c (mio_gmp_real): Correct writing of negative numbers.
1807
18082004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1809
1810	PR fortran/15963
1811	* expr.c (check_intrinsic_op): Allow comparison of characters.
1812	Make logic easier.
1813
18142004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1815	Andrew Vaught  <andyv@firstinter.net>
1816
1817	* decl.c (contained_procedure): New function.
1818	(match_end): Verify correctness of END STATEMENT in
1819	all cases.
1820
18212004-06-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1822	Andrew Vaught  <andyv@firstinter.net>
1823
1824	PR fortran/15190
1825	* decl.c (gfc_match_type_spec), io.c (match_io), parse.c
1826	(decode_statement): Enforce required space in free-form.
1827
18282004-06-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1829
1830	* f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted.
1831	* trans-array.c (gfc_conv_descriptor_data): Add operand
1832	for COMPONENT_REF.
1833	(gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise.
1834	(gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise.
1835	(gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise.
1836	* trans-common.c (create_common): Likewise.
1837	* trans-expr.c (gfc_conv_component_ref): Likewise.
1838	* trans-io.c (set_parameter_value): Likewise.
1839	(set_parameter_ref, set_string, set_flag, io_result): Likewise.
1840	(transfer_expr): Likewise.
1841	* trans-decl.c (gfc_trans_auto_character_variable):
1842	Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified.
1843	(gfc_gimplify_function): New function.
1844	(gfc_generate_function-code): Properly handle nested functions.
1845	* trans.c (gfc_build_array_ref): Add two new operands for ARRAY_REF.
1846
18472004-06-22  Janne Blomqvist  <jblomqvi@cc.hut.fi>
1848
1849	PR fortran/15750
1850	* io.c (gfc_match_inquire): Bugfix for iolength related stuff.
1851	(gfc_resolve_inquire): Resolve the iolength tag.  Return
1852	SUCCESS at end of function if no failure has occured.
1853	* resolve.c (resolve_code): Resolve if iolength is encountered.
1854	* trans-io.c: (ioparm_iolength, iocall_iolength,
1855	iocall_iolength_done): New variables.
1856	(last_dt): Add IOLENGTH.
1857	(gfc_build_io_library_fndecls ): Set iolength related variables.
1858	(gfc_trans_iolength): Implement.
1859	(gfc_trans_dt_end): Treat iolength as a third form of data transfer.
1860
18612004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de
1862
1863	PR fortran/15511
1864	* scanner.c (load_line): Don't truncate preprocessor lines.
1865	Reformat error message.
1866	(preprocessor_line): Issue warning in case of malformed
1867	preprocessor line.
1868
18692004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1870
1871	* resolve.c (resolve_symbol): Add comment in function body.
1872	(check_data_variable): Change type of mark to ar_type, adapt code
1873	accordingly.
1874
18752004-06-21  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1876
1877	* array.c (gfc_insert_constructor): Avoid redundant call to
1878	mpz_comp. Add 2004 to copyright years.
1879
18802004-06-21  Joseph S. Myers  <jsm@polyomino.org.uk>
1881
1882	* trans.h (stmtblock_t): Change has_scope to unsigned int.
1883
18842004-06-20  Steven G. Kargl  <kargls@comcast.net>
1885
1886	* arith.c (gfc_range_check): correct complex underflow.
1887
18882004-06-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1889
1890	PR fortran/15962
1891	* match.c (match_case_selector): Call gfc_match_init_expr
1892	instead of gfc_match_expr.
1893	* resolve.c (validate_case_label_expr): No need to check for
1894	constant, since it wouldn't have been matched with the fix to
1895	match.c.
1896
18972004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1898
1899	PR fortran/15211
1900	* trans-intrinsic.c (gfc_conv_intrinsic_len): Deal with arrays
1901	of strings.
1902
19032004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1904
1905	PR fortran/15510
1906	* trans-deecl.c (generate_local_decl): Do not issue warning for
1907	unused variables if they're use associated.
1908
19092004-06-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1910	Andrew Vaught  <andyv@firstinter.net>
1911
1912	PR fortran/14928
1913	* gfortran.h (gfc_check_f): Add new field f3ml.
1914	* check.c (gfc_check_minloc_maxloc): Take argument list instead
1915	of individual arguments, reorder if necessary.
1916	* intrinsic.h (gfc_check_minloc_maxloc): ... adapt prototype.
1917	* intrinsic.c (add_sym_3ml): New function.
1918	(add_functions): Change to add_sym_3ml for MINLOC, MAXLOC.
1919	(check_specific): Catch special case MINLOC, MAXLOC.
1920
19212004-06-14  Paul Brook  <paul@codesourcery.com>
1922
1923	* intrinsic.c (add_sym_2s): Use correct function types.
1924
19252004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1926
1927	* Make-lang.in (F95_OBJS, F95_PARSER_OBJS): Alphabetize.  Move data.c
1928	* data.c (gfc_get_section_index):  Remove dependency on trans.h.
1929
19302004-06-12  Steven G. Kargl  <kargls@comcast.net>
1931
1932	* check.c (gfc_check_second_sub, gfc_check_irand, gfc_check_rand
1933	gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions.
1934	* gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME,
1935	GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND.
1936	* trans-intrinsic.c:  Use symbols.
1937	* intrinsic.c (add_sym_2s): New function.
1938	* intrinsic.c: Add etime, dtime, irand, rand, second, srand.
1939	* intrinsic.h: Function prototypes.
1940	* iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub
1941	gfc_resolve_srand):  New functions.
1942
19432004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1944
1945	PR fortran/14957
1946	* decl.c (gfc_match_end): Require END {SUBROUTINE|FUNCTION} for
1947	contained procedure.
1948
19492004-06-12  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1950
1951	PR fortran/12841
1952	* interface.c (compare_parameter, compare_actual_formal): Don't
1953	check types and array shapes for NULL()
1954	* trans-expr.c (conv_function_call): No double indirection for
1955	NULL()
1956
19572004-06-09  Toon Moene  <toon@moene.indiv.nluug.nl>
1958
1959	* trans-expr.c (gfc_conv_cst_int_power): Compute
1960	x**(-n) by converting it to (1/x)**n instead of
1961	1/x**n.
1962
19632004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1964
1965	PR fortran/13372
1966	* module.c (write_symbol, write_symtree): Don't write symbols
1967	wrongly added to namespace.
1968	* trans-decl.c (gfc_create_module_variable): Don't create a
1969	backend decl for a symbol incorrectly added to namespace.
1970
19712004-06-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1972
1973	PR fortran/13201
1974	* resolve.c (resolve_symbol): Verify that parameter array has an
1975	explicit shape. Fix typos and coding style issues in surrounding
1976	lines.
1977
19782004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1979
1980	PR fortran/15478
1981	* gfortran.texi: The documentation doesn't contain infomration on
1982	how to report bugs, and shouldn't, so remove the line which
1983	says it does.
1984
19852004-06-05  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1986
1987	* intrinsic.c (sort_actual): Keep track of type of missing
1988	arguments. (Missing from previous commit.)
1989
19902004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1991
1992	* gfortran.h (gfc_actual_arglist): New field missing_arg_type.
1993	* interface.c (compare_actual_formal): Keep type of omitted
1994	optional arguments.
1995	* trans-expr.c (gfc_conv_function_call): Add string length
1996	argument for omitted string argument.
1997
19982004-06-03  Paul Brook  <paul@codesourcery.com>
1999
2000	* trans.c (gfc_finish_block, gfc_add_expr_to_block): Build statement
2001	lists instead of compound expr chains.
2002	(gfc_trans_code): Annotate statement lists.
2003
20042004-06-03  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2005
2006	* trans-array.c: Fix spelling in comments.
2007
20082004-06-02  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2009
2010	PR fortran/15557
2011	* data.c (assign_substring_data_value): New function.
2012	(gfc_assign_data_value): Call the new function if we're dealing
2013	with a substring LHS.
2014
20152004-06-01  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2016
2017	PR fortran/15477
2018	* gfortran.h (GFC_VERSION): Remove.
2019	* gfortran.texi (version-gfortran): Remove, replace by version-GCC
2020	where used.
2021
20222004-05-31  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2023
2024	* trans-types.c: Fix spelling & layout in comments.
2025
20262004-05-30  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2027
2028	PR fortran/14067
2029	* trans-const.c (gfc_conv_string_init): Allow variable string
2030	length lower than initialization string length.
2031
20322004-05-30  Paul Brook  <paul@codesourcery.com>
2033
2034	PR fortran/15620
2035	* trans-decl.c (gfc_shadow_sym, gfc_restore_sym): New functions.
2036	* trans-expr.c (gfc_trans_string_copy): New function.
2037	(gfc_conv_statement_function): Use them.  Create temp vars.  Enforce
2038	character lengths.
2039	(gfc_conv_string_parameter): Use gfc_trans_string_copy.
2040	* trans-stmt.c (gfc_trans_forall_1): Use gfc_{shadow,restore}_sym.
2041	* trans.h (struct gfc_saved_var): Define.
2042	(gfc_shadow_sym, gfc_restore_sym): Add prototypes.
2043
20442004-05-30  Steven G. Kargl  <kargls@comcast.net>
2045
2046	* iresolve.c (gfc_resolve_random_number): Clean up conditional.
2047
20482004-05-29  Steven G. Kargl  <kargls@comcast.net>
2049
2050	* simplify.c (gfc_simplify_log): Remove useless line of code.
2051
20522004-05-29  Paul Brook  <paul@codesourcery.com>
2053
2054	* trans-common.c (find_equivalence): Find multiple rules.
2055
20562004-05-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2057
2058	* gfortran.h (gfc_current_locus, gfc_set_locus): Remove.
2059	(gfc_current_locus): Declare new global variable.
2060	* scanner.c (gfc_current_locus, gfc_set_locus): Remove.
2061	(gfc_current_locus1): Rename ...
2062	(gfc_current_locus): ... to this.
2063	(gfc_at_eof, gfc_at_bol, gfc_at_eol, gfc_advance_line, next_char,
2064	skip_fixed_comments, skip_free_comments, gfc_next_char_literal,
2065	gfc_peek_char, gfc_gobble_whitespace, gfc_new_file): Use
2066	gfc_current_locus instead of gfc_current_locus1, gfc_set_locus()
2067	and gfc_current_locus(), respectively.
2068	* array.c (match_subscript, gfc_match_array_ref, match_array_list,
2069	match_array_cons_element, gfc_match_array_constructor):
2070	Read/modify gfc_current_locus instead of calling gfc_set_locus()
2071	and gfc_current_locus().
2072	* decl.c (gfc_match_null, variable_decl, gfc_match_kind_spec,
2073	match_attr_spec, gfc_match_function_decl, gfc_match_end,
2074	attr_decl1, gfc_match_save): Likewise.
2075	* error.c (error_print, gfc_internal_error): Likewise.
2076	* expr.c (gfc_int_expr, gfc_default_logical_kind): Likewise.
2077	* interface.c (gfc_add_interface): Likewise.
2078	* io.c (gfc_match_format, match_dt_format, match_dt_element,
2079	match_io_iterator, match_io): Likewise.
2080	* match.c (gfc_match_space, gfc_match_eos,
2081	gfc_match_small_literal_int, gfc_match_st_label,
2082	gfc_match_strings, gfc_match_name, gfc_match_iterator,
2083	gfc_match_char, gfc_match, gfc_match_assignment,
2084	gfc_match_pointer_assignment, gfc_match_if, gfc_match_do,
2085	gfc_match_nullify, gfc_match_call, match_implicit_range,
2086	gfc_match_implicit, gfc_match_data, match_case_selector,
2087	gfc_match_case, match_forall_iterator): Likewise.
2088	* matchexp.c (gfc_match_defined_op_name, next_operator,
2089	match_level_1, match_mult_operand, match_ext_mult_operand,
2090	match_add_operand, match_ext_add_operand, match_level_2,
2091	match_level_3, match_level_4, match_and_operand, match_or_operand,
2092	match_equiv_operand, match_level_5, gfc_match_expr): Likewise.
2093	* module.c (gfc_match_use, mio_array_ref, mio_expr): Likewise.
2094	* parse.c (match_word, decode_statement, next_free, next_fixed,
2095	add_statement, verify_st_order, parse_if_block, gfc_parse_file):
2096	Likewise.
2097	* primary.c (match_digits, match_integer_constant,
2098	match_boz_constant, match_real_constant, match_substring,
2099	next_string_char, match_charkind_name, match_string_constant,
2100	match_logical_constant, match_const_complex_part,
2101	match_complex_constant, match_actual_arg, match_keyword_arg,
2102	gfc_match_actual_arglist, gfc_match_structure_constructor,
2103	gfc_match_rvalue, gfc_match_variable): Likewise.
2104	* st.c (gfc_get_code): Likewise.
2105	* symbol.c (check_conflict, check_used, check_done,
2106	duplicate_attr, add_flavor, gfc_add_procedure, gfc_add_intent,
2107	gfc_add_access, gfc_add_explicit_interface, gfc_add_type,
2108	gfc_add_component, gfc_reference_st_label, gfc_new_symbol): Likewise.
2109
21102004-05-26  Roger Sayle  <roger@eyesopen.com>
2111
2112	* io.c (format_asterisk): Silence compiler warnings by correcting
2113	the number of elements of a "locus" initializer.
2114
21152004-05-25  Roger Sayle  <roger@eyesopen.com>
2116
2117	PR fortran/13912
2118	* matchexp.c: Allow unary operators after arithmetic operators
2119	as a GNU extension.
2120	(match_ext_mult_operand, match_ext_add_operand): New functions.
2121	(match_mult_operand): Tweak to call match_ext_mult_operand.
2122	(match_add_operand): Tweak to call match_ext_mult_operand.
2123	(match_level_2): Rearrange to call match_ext_add_operand.
2124
21252004-05-25  Paul Brook  <paul@codesourcery.com>
2126
2127	* expr.c (check_inquiry): Remove bogus tests.
2128
21292004-05-23  Paul Brook  <paul@codesourcery.com>
2130
2131	PR fortran/13773
2132	* expr.c (restricted_args): Remove redundant checks/argument.
2133	(external_spec_function): Update to match.
2134	(restricted_intrinsic): Rewrite.
2135
21362004-05-23  Paul Brook  <paul@codesourcery.com>
2137	Victor Leikehman  <lei@haifasphere.co.il>
2138
2139	* gfortran.h (struct gfc_symbol): Add equiv_built.
2140	* trans-common.c: Change int to HOST_WIDE_INT.  Capitalize error
2141	messages.
2142	(current_length): Remove.
2143	(add_segments): New function.
2144	(build_equiv_decl): Create initialized common blocks.
2145	(build_common_decl): Always add decl to bindings.
2146	(create_common): Create initializers.
2147	(find_segment_info): Reformat to match coding conventions.
2148	(new_condition): Use add_segments.
2149	(add_condition, find_equivalence, add_equivalences): Move iteration
2150	inside functions.  Only process each segment once.
2151	(new_segment, finish_equivalences, translate_common): Simplify.
2152
21532004-05-23  Steven G. Kargl  <kargls@comcast.net>
2154
2155	* check.c (gfc_check_random_seed): Issue for too many arguments.
2156
21572004-05-22  Steven G. Kargl  <kargls@comcast.net>
2158
2159	* intrinsic.c (add_subroutines): Use add_sym_3s for random_seed.
2160
21612004-05-22  Paul Brook  <paul@codesourcery.com>
2162
2163	* dump-parse-tree.c (gfc_show_equiv): New function.
2164	(gfc_show_namespace): Use it.
2165
21662004-05-22  Victor Leikehman  <lei@haifasphere.co.il>
2167
2168	PR fortran/13249
2169	* symbol.c (gfc_add_common): Disable checks to work around other more
2170	fundamental inadequacies.
2171
21722004-05-22  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2173
2174	* trans-decl.c (gfc_get_extern_function_decl): Set DECL_IS_PURE
2175	only for functions.
2176	(gfc_build_function_decl): Likewise.
2177
21782004-05-22  Steven G. Kargl  <kargls@comcast.net>
2179
2180	* check.c (gfc_check_system_clock): New function.
2181	* intrinsic.c (add_sym_3s): New function.
2182	(add_subroutines): Use it.
2183	* intrinsic.h (gfc_check_system_clock, gfc_resolve_system_clock):
2184	Add prototypes.
2185	* iresolve.c (gfc_resolve_system_clock): New function.
2186
21872004-05-22  Steven G. Kargl  <kargls@comcast.net>
2188
2189	* invoke.texi: Document -Wunderflow and spell check.
2190	* lang.opt: Add Wunderflow.
2191	* gfortran.h (gfc_option_t): Add warn_underflow option.
2192	* options.c (gfc_init_options, set_Wall): Use it.
2193	* primary.c (match_real_constant): Explicitly handle UNDERFLOW.
2194	* arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus,
2195	gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real,
2196	gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto.
2197	* arith.c (common_logarithm): Fix typo in comment.
2198
21992004-05-21  Roger Sayle  <roger@eyesopen.com>
2200
2201	* io.c (check_format): As a GNU extension, allow the comma after a
2202	string literal to be optional in a format.  Use gfc_notify_std to
2203	issue an error/warning as appropriate.
2204
22052004-05-21  Roger Sayle  <roger@eyesopen.com>
2206
2207	* io.c (check_format): Use gfc_notify_std to determine whether to
2208	issue an error/warning for omitting the digits from the X format.
2209
22102004-05-20  Roger Sayle  <roger@eyesopen.com>
2211
2212	* io.c (check_format): Allow the number before the X format to
2213	be optional when not -pedantic.
2214
22152004-05-18  Feng Wang  <fengwang@nudt.edu.cn>
2216	Paul Brook  <paul@codesourcery.com>
2217
2218	* f95-lang.c (gfc_init_builtin_functions): Use vold_list_node.
2219	Create decls for __builtin_pow{,f}.
2220	* gfortran.h (PREFIX_LEN): Define.
2221	* trans-decl.c (gfor_fndecl_math_powi): Add.
2222	(gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
2223	(gfc_build_intrinsic_function_decls): Create decls for powi.
2224	* trans-expr.c (powi_table): Add.
2225	(gfc_conv_integer_power): Remove.
2226	(gfc_conv_powi): New function.
2227	(gfc_conv_cst_int_power): New function.
2228	(gfc_conv_power_op): Use new powi routines.
2229	* trans.h (struct gfc_powdecl_list): Add.
2230	(gfor_fndecl_math_powi): Add.
2231	(gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove.
2232
22332004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2234
2235	* trans.c, trans-decl.c: Fix comment typos.
2236
22372004-05-18  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2238
2239	* trans-const.c (gfc_conv_mpf_to_tree): Fix typo.
2240
22412004-05-18  Steve Kargl  <kargls@comcast.net>
2242
2243	* arith.c (gfc_int2complex): Fix incorrect range checking.
2244
22452004-05-18  Paul Brook  <paul@codesourcery.com>
2246
2247	PR fortran/13930
2248	* decl.c (add_init_expr_to_sym): Remove incorrect check.
2249	(default_initializer): Move to expr.c.
2250	(variable_decl): Don't assign default initializer to variables.
2251	* expr.c (gfc_default_initializer): Move to here.
2252	* gfortran.h (gfc_default_initializer): Add prototype.
2253	* resolve.c (resolve_symbol): Check for illegal initializers.
2254	Assign default initializer.
2255
22562004-05-17  Steve Kargl  <kargls@comcast.net>
2257
2258	* arith.c (gfc_arith_power): Complex number raised to 0 power is 1.
2259
22602004-05-17  Steve Kargl  <kargls@comcast.net>
2261
2262	* arith.c (gfc_real2complex): Range checking wrong part of complex
2263	number.
2264
22652004-05-16  Paul Brook  <paul@codesourcery.com>
2266
2267	* options.c (gfc_handle_module_path_options): Fix buffer overrun.
2268
22692004-05-16  Paul Brook  <paul@codesourcery.com>
2270
2271	* arith.c (gfc_range_check): Fix logic error.
2272
22732004-05-16  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2274
2275	* arith.c: Fix comment typos.
2276
22772004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2278
2279	PR fortran/13742
2280	* decl.c (add_init_expr_to_sym): Verify that COMMON variable is
2281	not initialized in a disallowed fashion.
2282	* match.c (gfc_match_common): Likewise.
2283	(var_element): Verify that variable is not in the blank COMMON,
2284	if it is in a common.
2285
22862004-05-15  Joseph S. Myers  <jsm@polyomino.org.uk>
2287
2288	* Make-lang.in (f95.generated-manpages): Remove.
2289	(f95.srcextra): New.
2290	(f95.info, fortran/gfortran.info, fortran/gfortran.dvi,
2291	f95.maintainer-clean): Generate info and dvi files in objdir/doc.
2292	(f95.dvi): Remove.
2293	(dvi): New.
2294	(f95.install-info): Remove.
2295	(install-info): New.
2296
22972004-05-15  Victor Leikehman  <lei@haifasphere.co.il>
2298
2299	* decl.c (add_init_expr_to_sym): Check for variable size arrays.
2300
23012004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2302
2303	* primary.c (match_boz_constant): Use gfc_notify_std() for
2304	issuing a warning or an error.
2305
23062004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2307
2308	PR fortran/13826
2309	* primary.c (match_structure_constructor): Rename ...
2310	(gfc_match_structure_constructor): ... to this. Make non-static.
2311	(gfc_match_rvalue): Call renamed function.
2312	* match.h (gfc_match_structure_constructor): Declare.
2313	* match.c (gfc_match_data_constant): Handle structure
2314	constructor.
2315
23162004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2317
2318	PR fortran/13702
2319	(Port from g95)
2320	* gfortran.h (gfc_linebuf): New typedef.
2321	(linebuf): Remove.
2322	(gfc_file): Revamped, use new gfc_linebuf.
2323	(locus): Revamped, use new types.
2324	(gfc_current_file): Remove.
2325	(gfc_current_form, gfc_source_file): New global variables.
2326	* match.c (gfc_match_space, gfc_match_strings): Use
2327	gfc_current_form to find source form.
2328	* module.c (gfc_dump_module): Use gfc_source_file when printing
2329	module header.
2330	* error.c (show_locus, show_loci) Use new data structures to print
2331	locus.
2332	* scanner.c (first_file, first_duplicated_file, gfc_current_file):
2333	Remove.
2334	(file_head, current_file, gfc_current_form, line_head, line_tail,
2335	gfc_current_locus1, gfc_source_file): New global variables.
2336	(gfc_scanner_init1): Set new global variables.
2337	(gfc_scanner_done1): Free new data structures.
2338	(gfc_current_locus): Return pointer to gfc_current_locus1.
2339	(gfc_set_locus): Set gfc_current_locus1.
2340	(gfc_at_eof): Set new variables.
2341	(gfc_at_bol, gfc_at_eol, gfc_advance_line, gfc_next_char): Adapt
2342	to new locus structure.
2343	(gfc_check_include): Remove.
2344	(skip_free_comments, skip_fixed_comments): Use gfc_current_locus1.
2345	(gfc_skip_comments): Use gfc_current_form, find locus with
2346	gfc_current_locus1.
2347	(gfc_next_char): Use gfc_current_form.
2348	(gfc_peek_char, gfc_gobble_whitespace): Use gfc_current_locus1.
2349	(load_line): Use gfc_current_form. Recognize ^Z as EOF. Fix
2350	comment formatting.
2351	(get_file): New function.
2352	(preprocessor_line, include_line): New functions.
2353	(load_file): Move down, rewrite to match new data structures.
2354	(gfc_new_file): Rewrite to match new data structures.
2355	* parse.c (next_statement): Remove code which is now useless. Use
2356	gfc_source_form and gfc_source_file where appropriate.
2357	* trans-decl.c (gfc_get_label_decl): adapt to new data structures
2358	when determining locus of frontend code.
2359	* trans-io.c (set_error_locus): Same.
2360	* trans.c (gfc_get_backend_locus, gfc_set_backend_locus): Likewise.
2361	* lang-specs.h (@f77-cpp-input, @f95-cpp-input): Remove '-P' from
2362	preprocessor flags.
2363	(all): Add missing initializers.
2364
23652004-05-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2366
2367	* Make-lang.in (trans-common.o): Remove redundant dependency.
2368	(data.c): Replace object file name ...
2369	(data.o): ... by the correct one.
2370
23712004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2372
2373	* dump-parse-tree.c (gfc_show_array_ref): Print colon only
2374	for ranges when dumping array references.
2375
23762004-05-14  Victor Leikehman  <lei@haifasphere.co.il>
2377
2378	* decl.c (variable_decl): Always apply default initializer.
2379
23802004-05-08  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2381
2382	PR fortran/15206
2383	* trans-intrinsic.c (gfc_conv_intrinsic_rrspacing): Fixed to
2384	handle zero correctly.
2385
23862004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2387
2388	* match.c (gfc_match): Eliminate dead code.
2389
23902004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2391
2392	* parse.c (gfc_statement_next_fixed): (Change from Andy's tree)
2393	Detect bad continuation line in fixed form sources.
2394
23952004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2396
2397	PR fortran/15205
2398	* iresolve.c (gfc_resolve_nearest): Add new function.
2399	* intrinsic.h: ... declare it here.
2400	* intrinsic.c (add_functions): ... add it as resolving function
2401	for NEAREST.
2402
24032004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2404
2405	PR fortran/14066
2406	* match.c (gfc_match_do): Allow infinite loops with
2407	label-do-stmt. Do not enforce space after comma.
2408
24092004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2410
2411	PR fortran/15051
2412	* parse.c (parse_interface): Allow empty INTERFACE, remove
2413	seen_body.
2414
24152004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2416
2417	* Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c,
2418	decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c,
2419	expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c,
2420	intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h,
2421	matchexp.c, misc.c, module.c, options.c, parse.c, parse.h,
2422	primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c,
2423	trans-array.c, trans-array.h, trans-common.c, trans-const.c,
2424	trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c,
2425	trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c,
2426	trans-types.h, trans.c, trans.h: Update copyright years and
2427	boilerplate.
2428	* data.c: Likewise, also removed two whitespace-only lines.
2429	* gfortranspec.c, lang.opt: Update copyright years.
2430
24312004-05-14  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
2432
2433	PR fortran/14568
2434	* trans-decl.c (generate_local_decl): Don't warn for unused
2435	variables which are in common blocks.
2436
24372004-05-13  Diego Novillo  <dnovillo@redhat.com>
2438
2439	* Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c,
2440	trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c,
2441	trans.c: Rename tree-simple.[ch] to tree-gimple.[ch].
2442
24432004-05-13  Victor Leikehman  <lei@haifasphere.co.il>
2444
2445	PR fortran/15314
2446	* trans-expr.c (gfc_conv_structure): Use field type, not expr type.
2447
24482004-05-13  Joseph S. Myers  <jsm@polyomino.org.uk>
2449
2450	* gfortran.texi: Use @table @emph instead of @itemize @emph.
2451	Remove "set DEVELOPMENT".
2452	(Compiling GFORTRAN): Remove.
2453
24542004-05-09  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2455
2456	* array.c (match_subscript, match_array_ref): Add comments
2457	explaining argument 'init'.
2458	* decl.c, f95-lang.c, match.c, resolve.c, trans-array.c,
2459	trans-expr.c, trans.c: Fix some typos in comments.
2460	* dump-parse-tree.c (gfc_show_expr): Remove wrong comment.
2461	* primary.c (match_digits, match_integer_constant): Add comment
2462	explaining signflag.
2463
24642004-05-01  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2465
2466	PR fortran/13940
2467	* primary.c: Include system.h and flags.h, needed for pedantic.
2468	(match_boz_constant): Allow "x" for hexadecimal constants, warn if
2469	pedantic is set.
2470
24712004-05-01  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2472
2473	PR fortran/13940
2474	* match.c (match_data_constant): Handle case where
2475	gfc_find_symbol	sets sym to NULL
2476
24772004-04-28  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2478
2479	* Make-lang.in (f95-lang.o, trans-intrinsic.o): Add missing
2480	dependency on mathbuiltins.def
2481
24822004-04-24  Victor Leikehman  <lei@il.ibm.com>
2483
2484	* trans-io.c (transfer_expr): Implemented recursive printing
2485	of derived types.
2486
24872004-04-24  Andrew Pinski  <pinskia@physics.uc.edu>
2488
2489	* gfortranspec.c: Do not include multilib.h.
2490
24912004-04-24  Tobias Schlüter  <tobias.schlueter@physik.uni-muenchen.de>
2492
2493	* trans-intrinsic.c: Fix comment, this is not trans-expr.c. Add
2494	2004 to copyright years.
2495	* trans-expr.c, trans-decl.c: Comment update, we now generate
2496	GENERIC, not SIMPLE. Add 2004 to copyright years.
2497
24982004-04-24  Paul Brook  <paul@codesourcery.com>
2499
2500	* Make-lang.in (gfortranspec.o): Add dependency on $(TM_H).
2501
25022004-04-24  Feng Wang  <fengwang@nudt.edu.cn>
2503
2504	PR 14817
2505	* arith.c (gfc_arith_divide): Fix complex divide.
2506
25072004-04-23  Andrew Pinski  <pinskia@physics.uc.edu>
2508
2509	* gfortranspec.c: Include the target headers.
2510
25112004-04-18  Feng Wang  <fengwang@nudt.edu.cn>
2512
2513	PR fortran/14921
2514	PR fortran/14540
2515	* arith.c (arctangent2): New function.
2516	* arith.h (arctangent2): Add function prototype.
2517	* simplify.c (gfc_simplify_atan2): Use it.
2518	(gfc_simplify_log): Use it.
2519
25202004-04-12  Diego Novillo  <dnovillo@redhat.com>
2521
2522	* fortran/f95-lang.c (gfc_expand_stmt): Remove.
2523	(LANG_HOOKS_RTL_EXPAND_STMT): Remove.
2524
25252004-04-11  Bud Davis  <bdavis9659@comcast.net>
2526
2527	PR fortran/14872
2528	* trans-io.c (build_dt): Change REC to value.
2529
25302004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2531
2532	PR 14394
2533	* trans-const.c (gfc_conv_mpf_to_tree): Loosen the maximum digits of
2534	the real value when converting mpf to string.
2535
25362004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2537
2538	PR 14395
2539	* trans-intrinsic.c (gfc_conv_intrinsic_cmplx): Fix the imag part of
2540	the result.
2541
25422004-04-11  Feng Wang  <fengwang@nudt.edu.cn>
2543
2544	PR fortran/14377
2545	* simplify.c (simplify_min_max): Convert the type of the result.
2546
25472004-04-11  Paul Brook  <paul@codesourcery.com>
2548
2549	* gfortran.texi: Use full target triplet.
2550
25512004-04-11  Paul Brook  <paul@codesourcery.com>
2552
2553	* Make-lang.in (GFORTRAN_TEXI): Set it.
2554	(fortran/dfortran.dvi): Use it.  Add fortran to include paths.
2555	(fortran/gfortran.info): Ditto.
2556	* gfortran.texi: Major update.
2557	* invoke.texi: New file.
2558
25592004-04-10  Paul Brook  <paul@codesourcery.com>
2560
2561	* trans-array.c (gfc_trans_allocate_temp_array,
2562	gfc_conv_tmp_array_ref): Don't use GFC_DECL_STRING.
2563	* trans-decl.c (gfc_build_dummy_array_decl,
2564	gfc_get_symbol_decl, gfc_build_function_decl,
2565	gfc_create_module_variable): Ditto.
2566	* trans-expr.c (gfc_conv_variable): Ditto.
2567	* trans-intrinsic.c (gfc_conv_intrinsic_len): Ditto.
2568	* trans.h (GFC_DECL_STRING): Remove.
2569	(GFC_DECL_PACKED_ARRAY, GFC_DECL_PARTIAL_PACKED_ARRAY,
2570	GFC_DECL_ASSIGN): Renumber flags.
2571
25722004-04-05  Paul Brook  <paul@codesourcery.com>
2573
2574	PR 13252
2575	PR 14081
2576	* f95-lang.c (gfc_init_builtin_functions): Add stack_alloc, stack_save
2577	and stack_restore.
2578	* gfortran.h (struct gfc_charlen): Add backend_decl.
2579	* trans-array.c (gfc_trans_allocate_temp_array,
2580	gfc_conv_temp_array_ref, gfc_conv_resolve_dependencies,
2581	(gfc_conv_loop_setup, gfc_array_allocate, gfc_conv_array_init_size):
2582	Remove old, broken string handling.
2583	(gfc_trans_auto_array_allocation, gfc_trans_g77_array,
2584	gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
2585	gfc_trans_deferred_array): Handle character arrays.
2586	* trans-const.c (gfc_conv_const_charlen): New function.
2587	* trans-const.h (gfc_conv_const_charlen): Add prototype.
2588	* trans-decl.c (gfc_finish_var_decl): Don't mark automatic variables
2589	as static.
2590	(gfc_build_dummy_array_decl): Handle arrays with unknown element size.
2591	(gfc_create_string_length): New function.
2592	(gfc_get_symbol_decl): Create lengths for character variables.
2593	(gfc_get_fake_result_decl): Ditto.
2594	(gfc_build_function_decl): Only set length for assumed length
2595	character arguments.
2596	(gfc_trans_dummy_character): New function.
2597	(gfc_trans_auto_character_variable): Rewrite.
2598	(gfc_trans_deferred_vars): Handle more types of character variable.
2599	(gfc_create_module_variable): String lengths have moved.
2600	(gfc_generate_function_code): Initialize deferred var chain earlier.
2601	* trans-expr.c (gfc_conv_init_string_length): Rename ...
2602	(gfc_trans_init_string_length):  ... to this.
2603	(gfc_conv_component_ref, gfc_conv_variable, gfc_conv_concat_op,
2604	gfc_conv_function_call): Update to new format for character variables.
2605	(gfc_conv_string_length): Remove.
2606	(gfc_conv_string_parameter): Update assertion.
2607	* trans-intrinsic.c (gfc_conv_intrinsic_len): Use new location.
2608	* trans-io.c (set_string): Use new macro names.
2609	* trans-stmt.c (gfc_trans_label_assign. gfc_trans_goto): Ditto.
2610	* trans-types.c (gfc_get_character_type): Use existing length expr.
2611	(gfc_is_nodesc_array): Make public.
2612	(gfc_get_dtype_cst): Rename ...
2613	(gfc_get_dtype): ... to this.  Handle unknown size arrays.
2614	(gfc_get_nodesc_array_type): Use new name.
2615	(gfc_sym_type): New character variable code.
2616	(gfc_get_derived_type): Ditto.
2617	(gfc_get_function_type): Evaluate character variable lengths.
2618	* trans-types.h (gfc_strlen_kind): Define.
2619	(gfc_is_nodesc_array): Add prototype.
2620	* trans.h: Update prototypes.
2621	(struct lang_type): Update comments.
2622	(GFC_DECL_STRING_LEN): New name for GFC_DECL_STRING_LENGTH.
2623	(GFC_KNOWN_SIZE_STRING_TYPE): Remove.
2624
26252004-04-04  Paul Brook  <paul@codesourcery.com>
2626
2627	* gfortran.h (struct gfc_option_t): Remove flag_g77_calls.
2628	* options.c (gfc_init.options, gfc_handle_option): Ditto.
2629	* trans-expr.c (gfc_conv_function_call): Ditto.
2630	* trans-types.c (gfc_is_nodesc_array): Ditto
2631	* lang.opt (fg77-calls): Remove.
2632
26332004-04-04  Paul Brook  <paul@codesourcery.com>
2634
2635	* trans-array.c (OFFSET_FIELD): Rename from BASE_FIELD.
2636	(gfc_conv_descriptor_base): Rename ...
2637	(gfc_conv_descriptor_offset): ... to this.
2638	(gfc_trans_allocate_array_storage): Set offset to zero.
2639	(gfc_conv_array_base): Rename ...
2640	(gfc_conv_array_offset): ... to this.
2641	(gfc_conv_array_index_ref): Add offset parameter.
2642	(gfc_conv_array_ref): Include offset.
2643	(gfc_trans_preloop_setup): Use existing offset.
2644	(gfc_trans_allocate_temp_array,  gfc_array_allocate,
2645	gfc_trans_auto_array_allocation, gfc_trans_g77_array,
2646	gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor,
2647	gfc_conf_ss_descriptor): Set offset.
2648	* trans-array.h: Rename prototypes.
2649	* trans-const.h (gfc_index_zero_node): Define.
2650	* trans-decl.c (gfc_build_qualified_array): Change base to offset.
2651	* trans-types.c (gfc_get_array_type_bounds): Ditto.
2652	(gfc_get_nodesc_array_type): Calculate offset before upper bound.
2653
26542004-03-25  Diego Novillo  <dnovillo@redhat.com>
2655
2656	* convert.c (convert): Don't handle WITH_RECORD_EXPR.
2657
26582004-03-24  Bud Davis  <bdavis9659@comcast.net>
2659
2660	PR 14055
2661	* arith.c (gfc_convert_integer,gfc_convert_real):  Removed leading '+'
2662	before conversion by gmp library call.
2663
26642004-03-24  Bud Davis  <bdavis9659@comcast.net>
2665
2666	PR 12921
2667	* trans-io.c (gfc_trans_open): Change RECL= to a value parameter.
2668
26692004-02-24  Richard Henderson  <rth@redhat.com>
2670
2671	* trans-array.c (gfc_trans_dummy_array_bias): Fix typo.
2672
26732004-02-19  Loren J. Rittle  <ljrittle@acm.org>
2674
2675	* Make-lang.in ($(srcdir)/fortran/gfortran.info): Move...
2676	(fortran/gfortran.info): ... to here.
2677	(f95.srcinfo): New.
2678
26792004-02-16  Richard Henderson  <rth@redhat.com>
2680
2681	* Make-lang.in (f95-lang.o, trans-decl.o): Depend on cgraph.h.
2682	* f95-lang.c (LANG_HOOKS_EXPAND_DECL): Remove.
2683	(LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): New.
2684	(gfc_expand_function): Rename from expand_function_body, make static,
2685	don't do anything except invoke tree_rest_of_compilation.
2686	(gfc_be_parse_file): Invoke cgraph.
2687	(gfc_expand_decl): Remove.
2688	(gfc_init_builtin_functions): Add __builtin_init_trampoline and
2689	__builtin_adjust_trampoline.
2690	* trans-decl.c (gfc_get_extern_function_decl): Don't set DECL_CONTEXT.
2691	(gfc_finalize): New.
2692	(gfc_generate_function_code): Use it.  Lower nested functions.
2693	* trans-expr.c (gfc_conv_function_call): Add static chain operand
2694	to call_expr.
2695	* trans.c (gfc_build_function_call): Likewise.
2696	* trans.h (expand_function_body): Remove.
2697
26982004-02-15  Victor Leikehman  <lei@il.ibm.com>
2699
2700	PR gfortran/13433
2701	* trans-decl.c (gfc_build_function_decl) For functions
2702	returning CHARACTER pass an extra length argument,
2703	following g77 calling conventions.
2704	* trans-types.c (gfc_get_function_type) Ditto.
2705	* trans-expr.c (gfc_conv_function_call) Ditto.
2706
27072004-02-14  Paul Brook  <paul@codesourcery.com>
2708
2709	* f95-lang.c (gfc_init_builtin_functions): Build chain properly.
2710
27112004-02-12  Paul Brook  <paul@nowt.org>
2712
2713	* BUGS: Remove.
2714
27152004-02-08  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2716
2717	* gfortran.texi: Fix typos.
2718
27192004-02-07  Bud Davis  <bdavis9659@comcast.net>
2720
2721	PR gfortran/13909
2722	* intrinsic.c (add_conversions) Use logical conversion instead
2723	of real.
2724	* trans-types.c (gfc_get_logical_type) implemented logical*1
2725	and logical*2.
2726
27272004-01-17  Paul Brook  <paul@codesourcery.com>
2728
2729	* lang-specs.h: Remove %<fixed-form.
2730
27312004-01-15  Toon Moene  <toon@moene.indiv.nluug.nl>
2732
2733	* lang-specs.h: Enable preprocessing of source files
2734	ending in .F, .fpp, .FPP, .F90 and .F95.
2735
27362004-01-13  Toon Moene  <toon@moene.indiv.nluug.nl>
2737
2738	PR fortran/12912
2739	* lang-specs.h: Enable compilation of files ending
2740	in .f, .for and .FOR.
2741
27422004-01-11  Paul Brook  <paul@codesourcery.com>
2743
2744	* trans-stmt.c (gfc_trans_if_1): New function.
2745	(gfc_trans_if): Use it.
2746
27472004-01-11  Erik Schnetter  <schnetter@uni-tuebingen.de>
2748
2749	* gfortran.h (GFC_MAX_SYMBOL_LEN): Increase.
2750	(gfc_option_t): Add max_identifier_length.
2751	* lang.opt: Add fmax-identifier-length.
2752	* match.c (parse_name): Use limit.
2753	* options.c (gfc_init_options): Set max_identifier_length.
2754	(gfc_handle_option): Ditto.
2755
27562004-01-11  Feng Wang  <fengwang@nudt.edu.cn>
2757
2758	* intrinsic.c (add_functions): Add resolve function to dcmplx.
2759	* intrinsic.h (gfc_resolve_dcmplx): Add prototype.
2760	* iresolve.c (gfc_resolve_dcmplx): New function.
2761
27622004-01-10  Paul Brook  <paul@codesourcery.com>
2763
2764	* trans-decl.c (gfc_get_symbol_decl): Don't set subroutine attr.
2765	* trans-types.c (gfc_sym_type): Handle external dummy procedures.
2766	(gfc_return_by_reference): Correct condition.
2767	(gfc_get_function_type): Ditto.
2768
27692004-01-10  Paul Brook  <paul@codesourcery.com>
2770
2771	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert mismatched
2772	types.
2773
27742004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2775
2776	* iresolve.c: Use correct kind.
2777
27782004-01-10  Huang Chun  <chunhuang73@hotmail.com>
2779
2780	PR fortran/13467
2781	* trans-decl.c (gfc_create_module_variable):  Output array valued
2782	parameters.
2783
27842004-01-10  Paul Brook  <paul@codesourcery.com>
2785
2786	* resolve.c (resolve_branch): Get error message right way round.
2787
27882004-01-10  Canqun Yang  <canqun@nudt.edu.cn>
2789
2790	* trans-array (gfc_conv_loop_setup): Adjust comment to track
2791	reality.
2792	(gfc_array_allocate): Don't count size of element twice.
2793
27942004-01-04  Paul Brook  <paul@codesourcery.com>
2795
2796	* lang.opt (i8, r8, std=*): Remove RejectNegative.
2797
27982004-01-04  Paul Brook  <paul@codesourcery.com>
2799
2800	* error.c (gfc_notify_std): New function.
2801	* gfortran.h (gfc_notify_std): Declare.
2802	(GFC_STD_*): Define.
2803	(gfc_option_t): Add warn_std and allow_std.
2804	* intrinsic.c (gfc_init_expr_extensions): Fix logic.
2805	(gfc_intrinsic_func_interface): Use gfc_notify_std.
2806	* check.c (check_rest): Use gfc_notify_std.
2807	* match.c (gfc_match_pause): Ditto.
2808	(gfc_match_assign): Ditto.
2809	(gfc_match_goto): Ditto.
2810	* resolve.c (resolve_branch): Ditto.
2811	* lang.opt: Add std=<foo> and w.
2812	* options.c (gfc_init_options): Set allow_std and warn_std.
2813	(gfc_handle_option): Handle OPT_std_* and OPT_w.
2814
28152004-01-01  Paul Brook  <paul@codesourcery.com>
2816
2817	* array.c (gfc_append_constructor): Take constructor, not expression.
2818	* data.c (struct gfc_expr_stack): Remove.
2819	(expr_stack): Remove.
2820	(find_con_by_offset): Rename from find_expr_in_con.
2821	(find_con_by_component): Rename from find_component_in_con.
2822	(gfc_get_expr_stack): Remove.
2823	(gfc_assign_data_value): Rewrite.
2824	(gfc_expr_push): Remove.
2825	(gfc_expr_pop): Remove.
2826	(gfc_advance_section): Rename from
2827	gfc_modify_index_and_calculate_offset.  Handle unbounded sections.
2828	(gfc_get_section_index): Handle unbounded sections.
2829	* gfortran.h: Update prototypes.
2830	* resolve.c (check_data_variable): Array section maight not be the
2831	last ref.
2832
28332004-01-01  Paul Brook  <paul@codesourcery.com>
2834
2835	PR fortran/13432
2836	* resolve.c (resolve_symbol): Allow assumed length function results.
2837
28382004-01-01  Steve Kargl  <sgk@troutmask.apl.washington.edu>
2839
2840	* match.c (gfc_match_pause): Fix spelling.
2841
28422004-01-01  Steven Bosscher  <stevenb@suse.de>
2843
2844	PR fortran/13251
2845	* trans-expr.c (gfc_conv_variable): Take the type kind of a substring
2846	reference from the expression.
2847
2848
2849Copyright (C) 2004 Free Software Foundation, Inc.
2850
2851Copying and distribution of this file, with or without modification,
2852are permitted in any medium without royalty provided the copyright
2853notice and this notice are preserved.
2854