summaryrefslogtreecommitdiff
path: root/libgfortran/ChangeLog
blob: a30f264307a173716513f6eb133c822d89bbf517 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>

	* intrinsics/ctime.c: Include <stdlib.h>.
	* intrinsics/getlog.c: Likewise.
	* runtime/stop.c: Likewise.

2011-07-23  Tobias Burnus  <burnus@net-b.de>

	PR fortran/49791
	* io/list_read.c (nml_parse_qualifier): Remove check to
	enabled extended read for another case.

2011-07-15  Daniel Carrera  <dcarrera@gmail.com>

	* caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
	* caf/single.c (caf_runtime_error): Ditto.

2011-07-14  Daniel Carrera  <dcarrera@gmail.com>

	* caf/single.c:  Include stdarg.h header.
	(caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
	(_gfortran_caf_register): Use caf_runtime_error.
	(_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
	* caf/mpi.c (caf_runtime_error): Remove "error" parameter.
	Return EXIT_FAILURE instead.
	(_gfortran_caf_register): Update call to caf_runtime_error.
	(_gfortran_caf_sync_all): Ditto.
	(_gfortran_caf_sync_images): Ditto.
	(_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49296
	* io/list_read.c (read_logical): Don't error out if a valid value
	is followed by EOF instead of a normal separator.
	(read_integer): Likewise.

2011-07-09  Tobias Burnus  <burnus@net-b.de>

	* runtime/error.c (sys_abort): Change argument list
	from "()" to "(void)".

2011-07-09  Tobias Burnus  <burnus@net-b.de>
	    Daniel Carrera  <dcarrera@gmail.com>

	* caf/mpi.c (runtime_error): New function.
	(_gfortran_caf_register): Use it.
	(_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
	as possible status value.
	(_gfortran_caf_sync_images): Ditto.

2011-07-07  Tobias Burnus  <burnus@net-b.de>

	* libcaf.h (__attribute__, unlikely, likely): New macros.
	(caf_register_t): Update comment.
	(_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
	* single.c (_gfortran_caf_register): Ditto; add error diagnostics.
	* mpi.c (_gfortran_caf_register): Ditto.
	(caf_is_finalized): New global variable.
	(_gfortran_caf_finalize): Use it.

2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* runtime/memory.c (internal_malloc_size):  If size is zero,
	allocate a single byte.
	* m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
	for the argument of internal_malloc_size.
	* m4/spread.m4 (spread_'rtype_code`):  Likewise.
	* m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
	for zero size for the argument of internal_malloc_size.
	* m4/eoshift3.m4: Don't check for zero size for the argument of
	internal_malloc_size.
	* intrinsics/pack_generic.c (pack_internal):  Likewise.
	(pack_s_internal):  Likewise.
	* intrinsics/cshift0.c (cshift0):  Likewise.
	* intrinsics/spread_generic.c (spread_internal):  Likewise.
	* intrinsics/eoshift0.c (eoshift0):  Likewise.
	* intrinsics/eoshift2.c (eoshift2):  Likewise.
	* generated/eoshift1_16.c: Regenerated.
	* generated/eoshift1_4.c: Regenerated.
	* generated/eoshift1_8.c: Regenerated.
	* generated/eoshift3_16.c: Regenerated.
	* generated/eoshift3_4.c: Regenerated.
	* generated/eoshift3_8.c: Regenerated.
	* generated/pack_c10.c: Regenerated.
	* generated/pack_c16.c: Regenerated.
	* generated/pack_c4.c: Regenerated.
	* generated/pack_c8.c: Regenerated.
	* generated/pack_i16.c: Regenerated.
	* generated/pack_i1.c: Regenerated.
	* generated/pack_i2.c: Regenerated.
	* generated/pack_i4.c: Regenerated.
	* generated/pack_i8.c: Regenerated.
	* generated/pack_r10.c: Regenerated.
	* generated/pack_r16.c: Regenerated.
	* generated/pack_r4.c: Regenerated.
	* generated/pack_r8.c: Regenerated.
	* generated/spread_c10.c: Regenerated.
	* generated/spread_c16.c: Regenerated.
	* generated/spread_c4.c: Regenerated.
	* generated/spread_c8.c: Regenerated.
	* generated/spread_i16.c: Regenerated.
	* generated/spread_i1.c: Regenerated.
	* generated/spread_i2.c: Regenerated.
	* generated/spread_i4.c: Regenerated.
	* generated/spread_i8.c: Regenerated.
	* generated/spread_r10.c: Regenerated.
	* generated/spread_r16.c: Regenerated.
	* generated/spread_r4.c: Regenerated.
	* generated/spread_r8.c: Regenerated.

2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/49479
	* m4/reshape.m4: If source allocation is smaller than one, set it
	to one.
	* intrinsics/reshape_generic.c:  Likewise.
	* generated/reshape_r16.c: Regenerated.
	* generated/reshape_c4.c: Regenerated.
	* generated/reshape_c16.c: Regenerated.
	* generated/reshape_c8.c: Regenerated.
	* generated/reshape_r4.c: Regenerated.
	* generated/reshape_i4.c: Regenerated.
	* generated/reshape_r10.c: Regenerated.
	* generated/reshape_r8.c: Regenerated.
	* generated/reshape_c10.c: Regenerated.
	* generated/reshape_i8.c: Regenerated.
	* generated/reshape_i16.c: Regenerated.

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/49296
        * io/list_read.c (read_character): Accept EOF as a separator when
        reading string.

2011-06-17  Daniel Carrera  <dcarrera@gmail.com>

	* caf/single.c (_gfortran_caf_register): Store the address
	of all static coarrays in a linked list.
	(_gfortran_caf_finalize): Free memory of staic coarrays.
	* caf/mpi.c (_gfortran_caf_register): Store the address
	of all static coarrays in a linked list. Initialize MPI
	if necessary.
	(_gfortran_caf_finalize): Free memory of staic coarrays.
	(_gfortran_caf_init): Check if MPI is already initialized
	before initializing again.
	* caf/libcaf.h: Add a type to caf_register_t to distinguish
	static coarrays and add the type caf_static_t to make the
	linked list of static coarrays.

2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.c (buf_seek): Return error if file is not seekable.
	(buf_tell): Call buf_seek.

2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.c (fd_to_stream): Figure out if a fd is seekable by
	trying lseek().

2011-06-10  Daniel Carrera  <dcarrera@gmail.com>

	* caf/mpi.c (_gfortran_caf_sync_all,
	_gfortran_caf_sync_images): Functions have void return type
	and move status into parameter list.
	* caf/single.c (_gfortran_caf_sync_all,
	_gfortran_caf_sync_images): Functions have void return type
	and move status into parameter list.
	* caf/libcaf.h (_gfortran_caf_sync_all,
	_gfortran_caf_sync_images): Functions have void return type
	and move status into parameter list.

2011-06-03  Richard Henderson  <rth@redhat.com>
	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
	insn, insn size.
	(has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.

2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/48931
	* libgfortran.h (find_addr2line): New prototype.
	* runtime/backtrace.c (show_backtrace): Use async-signal-safe
	execve and stored path of addr2line.
	* runtime/compile_options.c (maybe_find_addr2line): New function.
	(set_options): Call maybe_find_addr2line if backtracing is enabled.
	* runtime/main.c (find_addr2line): New function.
	(init): Call find_addr2line if backtracing is enabled.
	(cleanup): Free addr2line_path.

2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49214
	* runtime/backtrace.c (fd_gets): Return NULL if nothing was read.

2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/19155
	* io/read.c (convert_real): Check for invalid input by comparing
	endptr instead of EINVAL.
	(read_f): Fixup floating point input without significand.

2011-05-22  Tobias Burnus  <burnus@net-b.de>

	* runtime/stop.c (stop_string,error_stop_string): Minor cleanup.

2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/48931
	* configure.ac: Check for backtrace_symbols_fd instead of
	backtrace_symbols, check for readlink.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* runtime/backtrace.c (local_strcasestr): Remove.
	(bt_header): New function.
	(dump_glibc_backtrace): Remove.
	(fd_gets): New function.
	(show_backtrace): Rework to use backtrace_symbols_fd and pipes
	avoiding functions that are not async-signal-safe, reformat
	output.
	* runtime/main.c (store_exe_path): Try to check /proc/self/exe
	first.

2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
	    Uros Bizjak  <ubizjak@gmail.com>

	PR libfortran/48977
	* configure.host: Swap order of glibc and x86 tests.

2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>

	* config/fpu-387.h (set_fpu): Use renamed inexact macro.
	* config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
	inexact macro, set TRP_INEXACT for inexact exception instead of
	TRP_UNDERFLOW.
	* config/fpu-generic.h (set_fpu): Clarify error messages, use
	renamed inexact macro.
	* config/fpu-glibc.h (set_fpu): Likewise.
	* config/fpu-sysv.h (set_fpu): Likewise.

2011-05-14  Tobias Burnus  <burnus@net-b.de>

	* runtime/stop.c (error_stop_string, error_stop_numeric):
	Do not backtrace for ERROR STOP.

2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/48915
	* intrinsics/abort.c (abort): Call sys_abort().
	* io/unix.c (st_vprintf): Call sys_abort().
	* libgfortran.h (options_t): Remove dump_core member.
	(handler): Rename to backtrace_handler.
	(compile_options_t): Remove dump_core member.
	(sys_exit): Remove.
	(sys_abort): New function.
	* runtime/backtrace.c (show_backtrace): Print a message if
	backtrace is not available on target, update filter symbol name
	due to backtrace_handler renaming.
	* runtime/compile_options.c (backtrace_handler): New
	implementation based on example in Glibc manual.
	(set_options): Remove dump_core handling, make signal handler
	handle more signals.
	(init_compile_options): Remove dump_core.
	* runtime/environ.c (variable_table[]): Remove
	GFORTRAN_ERROR_DUMPCORE element.
	(show_variables): Update name, call exit().
	* runtime/error.c (sys_exit): Remove.
	(sys_abort): New function.
	(recursion_check): Call sys_abort().
	(os_error): Call exit().
	(runtime_error): Likewise.
	(runtime_error_at): Likewise.
	(internal_error): Likewise.
	(generate_error): Likewise.
	(notify_std): Likewise.
	* runtime/stop.c (stop_numeric): Call exit().
	(stop_numeric_f08): Likewise.
	(stop_string): Likewise.
	(error_stop_string): Call sys_abort().
	(error_stop_numeric): Print backtrace, exit with provided code.

2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
	* libgfortran.h (struct options_t): Remove use_stderr field.
	(st_vprintf,st_printf): Move prototypes.
	(estr_write): New prototype.
	* runtime/error.c (sys_exit): Use estr_write instead of st_printf.
	(estr_write): New function.
	(st_vprintf): Move from io/unix.c, use stack allocated buffer,
	always output to stderr.
	(st_printf): Move from io/unix.c.
	(show_locus): Use a local variable instead of static.
	(os_error): Use estr_write instead of st_printf.
	(runtime_error): Likewise.
	(runtime_error_at): Likewise.
	(runtime_warning_at): Likewise.
	(internal_error): Likewise.
	(generate_error): Likewise.
	(generate_warning): Likewise.
	(notify_std): Likewise.
	* runtime/pause.c (do_pause): Likewise.
	(pause_string): Likewise.
	* runtime/stop.c (stop_string): Likewise.
	(error_stop_string): Likewise.
	* config/fpu_aix.h (set_fpu): Likewise.
	* config/fpu_generic.h (set_fpu): Likewise.
	* config/fpu_glibc.h (set_fpu): Likewise.
	* config/fpu-sysv.h (set_fpu): Likewise.
	* runtime/backtrace.c (dump_glibc_backtrace): Likewise.
	(show_backtrace): Likewise.
	* runtime/environ.c (print_spaces): Likewise.
	(show_string): Likewise.
	(show_variables): Likewise.
	(variable_table[]): Remove GFORTRAN_USE_STDERR entry.

2011-05-14  Tobias Burnus  <burnus@net-b.de>

	PR fortran/48961
	* intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
	synchronously executing with WAIT=.false.
	(execute_command_line): Fix setting of cmdstat and exitstat.

2011-05-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* caf/libcaf.h: Cleanup headers.
	(_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
	(caf_register_t): New enum.
	(_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
	* caf/single.c (_gfortran_caf_critical,
	_gfortran_caf_end_critical): Remove.
	(_gfortran_caf_register, _gfortran_caf_deregister): New functions.
	* caf/mpi.c (_gfortran_caf_critical,
	_gfortran_caf_end_critical): Remove.
	(_gfortran_caf_register, _gfortran_caf_deregister): New functions.
	(caf_world_window): Remove global variable.
	(_gfortran_caf_init): Fix off-by-one error of this_image.

2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Adjust up and down rounding for
	cases where 'd' = 0. Gather common code to one location.

2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Gather up integer declarations and
	add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
	everywhere. For ROUND_UP scan the digit string and only perform
	rounding if something other than '0' is found.

2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.c (min): New macro.
	(unpack_filename): Return errno number for errors.
	(regular_file): Use appropriately sized buffer for path.
	(compare_file_filename): Likewise.
	(find_file): Likewise.
	(delete_file): Likewise.
	(file_exists): Likewise.
	(file_size): Likewise.
	(inquire_sequential): Likewise.
	(inquire_direct): Likewise.
	(inquire_formatted): Likewise.
	(inquire_access): Likewise.

2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/48488
	* io/write.c (write_real, write_real_g0): Update comments.

2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Janne Blomqvist  <jb@gcc.gnu.org>

	PR libgfortran/48488
	PR libgfortran/48602
	PR libgfortran/48615
	PR libgfortran/48684
	PR libgfortran/48787
	* io/write.c (write_d, write_e, write_f, write_en,
	write_es): Add precision compemsation parameter to call.
	(set_fnode_default): Adjust default widths to assure
	round trip on write and read. (write_real): Adjust call to write_float.
	(write_real_g0): Calculate compensation for extra precision and adjust
	call to write_float.
	* io/write_float.def (output_float_FMT_G_): Use volatile rather than
	asm volatile to avoid optimization issue. Correctly calculate the
	number of blanks (nb) to be appended and simplify calculation logic.
	(write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
	default widths. Eliminate the code that attempted to reduce the
	the precision used in later sprintf functions.  Add call parameter to
	compensate for extra precision.

2011-04-20  Jim Meyering  <meyering@redhat.com>

	* intrinsics/move_alloc.c (move_alloc): Remove useless
	if-before-free test.
	* io/fbuf.c (fbuf_destroy): Likewise.
	* io/format.c (save_parsed_format): Likewise.
	* io/open.c (already_open): Likewise.
	* io/unit.c (free_internal_unit, close_unit_1): Likewise.
	* io/unix.c (mem_close): Likewise.

2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48602
	* io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
	Use asm volatile to mark temp variable, avoiding optimization errors.

2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48602
	* io/write_float.def (output_float_FMT_G): Use current rounding mode
	to set the rounding parameters. (output_float): Skip rounding
	if value is zero.

2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
	branch.
	* io/format.c (format_error): Use snprintf instead of sprintf.
	* io/list_read.c: Move snprintf fallback macro to libgfortran.h.
	(convert_integer): Use snprintf instead of sprintf.
	(parse_repeat): Likewise.
	(read_logical): Likewise.
	(read_integer): Likewise.
	(read_character): Likewise.
	(parse_real): Likewise.
	(read_complex): Likewise.
	(read_real): Likewise.
	(check_type): Likewise.
	(nml_parse_qualifier): Add string length argument, use snprintf
	instead of sprintf.
	(nml_get_obj_data): Use snprintf instead of sprintf.
	* io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
	instead of sprintf.
	* io/transfer.c (require_type): Use snprintf instead of sprintf.
	* io/unix.c (tempfile): Likewise.
	* io/write.c (nml_write_obj): Likewise.
	* io/write_float.def (output_float): Remove sprintf CPP branch,
	use snprintf instead of sprintf.
	* libgfortran.h: Add fallback snprintf macro from io/list_read.c.
	* runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
	* runtime/main.c (store_exe_path): Use snprintf instead of
	sprintf.

2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48589
	* io/write_float.def (write_infnan): Set width properly for G0.

2011-04-15  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* Makefile.am: Build and install caf/single.c as
	libcaf_single.a.
	* Makefile.in: Regenerate.

2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47571
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
	* configure.ac: Use separate symbol for clock_gettime in librt.
	* intrinsics/system_clock.c: Use weakrefs only when needed and
	supported.

2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
	check for ptrdiff_t.
	* libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
	index_type, change cshift0* prototypes.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
	* io/io.h (array_loop_spec): Use index_type instead of ssize_t.
	* io/list_read.c (nml_parse_qualifier): Likewise.
	* io/write.c (nml_write_obj): Likewise.
	* m4/cshift0.c (cshift0_'rtype_code`): Likewise.
	* generated/cshift0_*.c: Regenerated.

2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>

	* Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
	* Makefile.in: Regenerated.

2011-04-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
	Add global variable caf_mpi_initialized and use it for when
	finalizing.

2011-04-04  Tobias Burnus  <burnus@net-b.de>

	* unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
	(fallback_access, open_internal4, compare_file_filename,
	find_file, file_size, inquire_sequential, inquire_direct,
	inquire_formatted): Use "struct stat" instead of gfstat_t.

2011-03-27  Tobias Burnus  <burnus@net-b.de>

	PR fortran/18918
	* caf/libcaf.h: New - coarray communication library.
	* caf/mpi.c: New.
	* caf/single.c: New.

2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48030
	* io/read.c (read_x): Re-implement using fbuf_getc.

2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR bootstrap/48135
	* configure.ac (gfortran_use_symver): Handle --disable-symvers.
	* configure: Regenerate.

2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR fortran/35667
	* io/io.h (convert_infnan): Declare.
	* io/read.c (convert_infnan): New.
	(read_f): Use convert_infnan to convert INFs and NANs.
	* list_read.c (parse_real, read_real): Likewise.

2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/47439
	* io/unix.c (tempfile): Work around poor mktemp() implementations.

2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/47883
	* acinclude.m4: Don't use AC_TRY_ macros.
	* configure.ac: Likewise.
	* configure: Regenerate.

2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/48066
	* m4/ifunction.m4:  If return array is empty, return.
	* m4/ifunction_logical.m4:  Likewise.
	* generated/all_l16.c: Regenerated.
	* generated/all_l1.c: Regenerated.
	* generated/all_l2.c: Regenerated.
	* generated/all_l4.c: Regenerated.
	* generated/all_l8.c: Regenerated.
	* generated/any_l16.c: Regenerated.
	* generated/any_l1.c: Regenerated.
	* generated/any_l2.c: Regenerated.
	* generated/any_l4.c: Regenerated.
	* generated/any_l8.c: Regenerated.
	* generated/count_16_l.c: Regenerated.
	* generated/count_1_l.c: Regenerated.
	* generated/count_2_l.c: Regenerated.
	* generated/count_4_l.c: Regenerated.
	* generated/count_8_l.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/maxloc1_16_i1.c: Regenerated.
	* generated/maxloc1_16_i2.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i1.c: Regenerated.
	* generated/maxloc1_4_i2.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/maxloc1_8_i1.c: Regenerated.
	* generated/maxloc1_8_i2.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i1.c: Regenerated.
	* generated/maxval_i2.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/minloc1_16_i1.c: Regenerated.
	* generated/minloc1_16_i2.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/minloc1_4_i1.c: Regenerated.
	* generated/minloc1_4_i2.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/minloc1_8_i1.c: Regenerated.
	* generated/minloc1_8_i2.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/minval_i1.c: Regenerated.
	* generated/minval_i2.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/product_i1.c: Regenerated.
	* generated/product_i2.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/sum_i1.c: Regenerated.
	* generated/sum_i2.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/sum_r8.c: Regenerated.

2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48047
	* io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.

2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47802
	* intrinsics/ctime.c (strctime): Use builtins to check localtime_r
	return type.

2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47802
	* intrinsics/ctime.c (strctime): Don't use return value of
	localtime_r.

2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Move handling of w = 0 to after
	output rounding. Check for zero and set zero_flag accordingly. Set
	width according to zero_flag. Add better comments.

2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47778
	* io/list_read.c (namelist_read): Intialize the error string buffere.
	If pprev_nl was used during the previous namelist read and the rank
	was zero, reset the pointer to NULL for the next namelist read.

2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/45165
	* unix.c (fallback_access): Fix file descriptor leaks.

2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
	tested in configure.host.
	* configure: Regenerate.

2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47802
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Remove checks for ctime and ctime_r, add check for
	strftime.
	* intrinsics/date_and_time.c (localtime_r): Move fallback
	implementation to time_1.h.
	* intrinsics/time_1.h (localtime_r): Fallback implementation.
	* intrinsics/ctime.c: Include time_1.h.
	(ctime_r): Remove fallback implementation.
	(strctime): New function.
	(fdate): Use strctime instead of ctime_r.
	(fdate_sub): Likewise.
	(ctime): Likewise.
	(ctime_sub): Likewise.

2011-02-24  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/47878
	* io/transfer.c (read_sf): Call fbuf_getptr only at the end,
	and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.

2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47802
	* configure.ac: Add test for POSIX getpwuid_r.
	* intrinsics/getlog.c (getlog): CPP test for
	HAVE_POSIX_GETPWUID_R.
	* config.h.in: Regenerated.
	* configure: Regenerated.

2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Remove special case handling of
	zero with width 1.

2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
	    Jerry DeLisle    <jvdelisle@gcc.gnu.org>

	PR libfortran/47694
	* io/fbuf.h (fbuf_getptr): New inline function.
	* io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
	through the string instead of fbuf_read.

2011-02-22  Tobias Burnus  <burnus@net-b.de>
	    Kai-Uwe Eckhardt  <kuehro@gmx.de>

	PR libfortran/47830
	* intrinsics/c99_functions.c (roundl): Make C valid for
	HAVE_NEXTAFTERL.

2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Adjust width for F0.d to
	allow space for negative signs on zero.

2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47667
	* io/list_read.c (read_logical): Check for end of line before calling
	eat_line. (read_integer): Likewise. (parse_real): Don't unget the
	separator. Check for end of line before calling	eat_line.
	(read_complex): Allow line-end before and after parenthesis and comma.
	Check for end of line before calling eat_line. (read_real): Check for
	end of line before calling eat_line.

2011-02-16  Jakub Jelinek  <jakub@redhat.com>

	PR libfortran/47757
	* gfortran.map (GFORTRAN_1.4): Export
	_gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
	_gfortran_{cshift0,eoshift{0,2}}_16_char4.

2011-02-15  Tobias Burnus  <burnus@net-b.de>

	PR fortran/47716
	PR fortran/47648
	* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
	libquadmath, which uses more features.
	* configure: Regenerate.

2011-02-14  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/47642
	* io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
	quadmath_flt128tostr.
	* io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
	of quadmath_flt128tostr.

2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* configure: Likewise.

2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Eliminate some redundant code.
	Adjust width for case of F0.X for values of zero and all other values.
	Expand cases where '*' is set to give cleaner results.

2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47571
	* intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
	(weak_gettime): Likewise.
	(gf_gettime): Change API, move weak_gettime() usage to
	system_clock.c
	* intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
	(gf_gettime_mono): New function.
	(system_clock_4): Use gf_gettime_mono().
	(system_clock_8): Likewise.
	* intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
	usage.

2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47571
	* configure: Regenerated.
	* configure.ac: Don't add librt to LIBS.
	* intrinsics/time_1.h (weak_gettime): Weakref trickery for
	clock_gettime().
	(gf_gettime): Use weak_gettime() instead of clock_gettime().

2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/time_1.h: Include errno.h needed by fallbacks.

2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.

2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check for clock_gettime().
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
	times() fallback.
	(gf_gettime): New function.
	* intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
	* intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
	* intrinsics/dtime.c (dtime_sub): Use gf_cputime.
	* intrinsics/etime.c (etime_sub): Use gf_cputime.
	* intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
	(system_clock_8): Use gf_gettime, increase count rate to allow
	nanosecond precision, remove overflow prone branch.

2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47434
	* io/write_float.def (write_infnan): Use calculate_sign to determine
	if the sign should be given and check field widths accordingly.

2011-01-29  Kai Tietz  <kai.tietz@onevision.com>

	* intrinsics/ctime.c (ctime_r): Improve implementation.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47431
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for ctime_r().
	* intrinsics/ctime.c (ctime_r): Fallback implementation.
	(fdate): Use ctime_r() instead of ctime().
	(fdate_sub): Likewise.
	(ctime): Likewise.
	(ctime_sub): Likewise.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47432
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for ttyname_r.
	* io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
	* io/unix.c (stream_ttyname): Use ttyname_r if available, conform
	to new prototype.
	* io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
	* io/intrinsics.c (ttynam_sub): Likewise.
	(ttynam): Likewise.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47491
	* configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
	extensions.
	* config.h.in: Regenerate.
	* configure: Regenerate.

2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47285
	* io/write_float.def (write_infnan): Adjust processor selected width
	to 3 if NaN.

2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47285
	* io/write_float.def (output_float): Return SUCCESS or FAILURE and use
	the result to set the padding.

2011-01-26  Kai Tietz  <kai.tietz@onevision.com>

	* intrinsics/getlog.c (getlog): Fix label/statement issue.

2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47375
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for getpwuid_r.
	* intrinsics/getlog.c (getlog): Use getpwuid_r() if available.

2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/46267
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Check presence of strerror_r.
	* intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
	* io/unix.c (get_oserror): Remove.
	* libgfortran.h (gf_strerror): Add prototype.
	(get_oserror): Remove prototype.
	* runtime/error.c (gf_strerror): New function.
	(os_error): Use gf_strerror instead of get_oserror.
	(generate_errror): Likewise.

2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47296
	* io/unix.c (tempfile): Set opp->file and opp->file_len also if an
	error occurs.

2011-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/46625
	* io/write_float.def (DTOAQ): Use quadmath_flt128tostr
	instead of quadmath_dtoa.
	* io/transfer128.c (tmp1, tmp2): New variables, bring in
	strtoflt128 and quadmath_flt128tostr.
	(transfer_real128, transfer_real128_write, transfer_complex128,
	transfer_complex128_write): Remove tmp1/tmp2 variables.
	* io/read.c (convert_real): Use strtoflt128 instead of
	quadmath_strtopQ, adjust for the changed arguments and return
	value.

2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47296
	* io/unix.c (unpack_filename): Return non-zero if the filename passed
	in is NULL.

2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47154
	* io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
	duplicate calls via next_record.


Copyright (C) 2011 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.