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Return error when trying to seek a non-seekable buffered file
[pf3gnuchains/gcc-fork.git] / libgfortran / ChangeLog
1 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
2
3         * io/unix.c (buf_seek): Return error if file is not seekable.
4         (buf_tell): Call buf_seek.
5
6 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
7
8         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
9         trying lseek().
10
11 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
12
13         * caf/mpi.c (_gfortran_caf_sync_all,
14         _gfortran_caf_sync_images): Functions have void return type
15         and move status into parameter list.
16         * caf/single.c (_gfortran_caf_sync_all,
17         _gfortran_caf_sync_images): Functions have void return type
18         and move status into parameter list.
19         * caf/libcaf.h (_gfortran_caf_sync_all,
20         _gfortran_caf_sync_images): Functions have void return type
21         and move status into parameter list.
22
23 2011-06-03  Richard Henderson  <rth@redhat.com>
24             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25
26         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
27         insn, insn size.
28         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
29
30 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
31
32         PR libfortran/48931
33         * libgfortran.h (find_addr2line): New prototype.
34         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
35         execve and stored path of addr2line.
36         * runtime/compile_options.c (maybe_find_addr2line): New function.
37         (set_options): Call maybe_find_addr2line if backtracing is enabled.
38         * runtime/main.c (find_addr2line): New function.
39         (init): Call find_addr2line if backtracing is enabled.
40         (cleanup): Free addr2line_path.
41
42 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
43
44         PR libfortran/49214
45         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
46
47 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
48
49         PR libfortran/19155
50         * io/read.c (convert_real): Check for invalid input by comparing
51         endptr instead of EINVAL.
52         (read_f): Fixup floating point input without significand.
53
54 2011-05-22  Tobias Burnus  <burnus@net-b.de>
55
56         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
57
58 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
59
60         PR libfortran/48931
61         * configure.ac: Check for backtrace_symbols_fd instead of
62         backtrace_symbols, check for readlink.
63         * config.h.in: Regenerated.
64         * configure: Regenerated.
65         * runtime/backtrace.c (local_strcasestr): Remove.
66         (bt_header): New function.
67         (dump_glibc_backtrace): Remove.
68         (fd_gets): New function.
69         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
70         avoiding functions that are not async-signal-safe, reformat
71         output.
72         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
73         first.
74
75 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
76             Uros Bizjak  <ubizjak@gmail.com>
77
78         PR libfortran/48977
79         * configure.host: Swap order of glibc and x86 tests.
80
81 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
82
83         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
84         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
85         inexact macro, set TRP_INEXACT for inexact exception instead of
86         TRP_UNDERFLOW.
87         * config/fpu-generic.h (set_fpu): Clarify error messages, use
88         renamed inexact macro.
89         * config/fpu-glibc.h (set_fpu): Likewise.
90         * config/fpu-sysv.h (set_fpu): Likewise.
91
92 2011-05-14  Tobias Burnus  <burnus@net-b.de>
93
94         * runtime/stop.c (error_stop_string, error_stop_numeric):
95         Do not backtrace for ERROR STOP.
96
97 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
98
99         PR libfortran/48915
100         * intrinsics/abort.c (abort): Call sys_abort().
101         * io/unix.c (st_vprintf): Call sys_abort().
102         * libgfortran.h (options_t): Remove dump_core member.
103         (handler): Rename to backtrace_handler.
104         (compile_options_t): Remove dump_core member.
105         (sys_exit): Remove.
106         (sys_abort): New function.
107         * runtime/backtrace.c (show_backtrace): Print a message if
108         backtrace is not available on target, update filter symbol name
109         due to backtrace_handler renaming.
110         * runtime/compile_options.c (backtrace_handler): New
111         implementation based on example in Glibc manual.
112         (set_options): Remove dump_core handling, make signal handler
113         handle more signals.
114         (init_compile_options): Remove dump_core.
115         * runtime/environ.c (variable_table[]): Remove
116         GFORTRAN_ERROR_DUMPCORE element.
117         (show_variables): Update name, call exit().
118         * runtime/error.c (sys_exit): Remove.
119         (sys_abort): New function.
120         (recursion_check): Call sys_abort().
121         (os_error): Call exit().
122         (runtime_error): Likewise.
123         (runtime_error_at): Likewise.
124         (internal_error): Likewise.
125         (generate_error): Likewise.
126         (notify_std): Likewise.
127         * runtime/stop.c (stop_numeric): Call exit().
128         (stop_numeric_f08): Likewise.
129         (stop_string): Likewise.
130         (error_stop_string): Call sys_abort().
131         (error_stop_numeric): Print backtrace, exit with provided code.
132
133 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
134
135         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
136         * libgfortran.h (struct options_t): Remove use_stderr field.
137         (st_vprintf,st_printf): Move prototypes.
138         (estr_write): New prototype.
139         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
140         (estr_write): New function.
141         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
142         always output to stderr.
143         (st_printf): Move from io/unix.c.
144         (show_locus): Use a local variable instead of static.
145         (os_error): Use estr_write instead of st_printf.
146         (runtime_error): Likewise.
147         (runtime_error_at): Likewise.
148         (runtime_warning_at): Likewise.
149         (internal_error): Likewise.
150         (generate_error): Likewise.
151         (generate_warning): Likewise.
152         (notify_std): Likewise.
153         * runtime/pause.c (do_pause): Likewise.
154         (pause_string): Likewise.
155         * runtime/stop.c (stop_string): Likewise.
156         (error_stop_string): Likewise.
157         * config/fpu_aix.h (set_fpu): Likewise.
158         * config/fpu_generic.h (set_fpu): Likewise.
159         * config/fpu_glibc.h (set_fpu): Likewise.
160         * config/fpu-sysv.h (set_fpu): Likewise.
161         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
162         (show_backtrace): Likewise.
163         * runtime/environ.c (print_spaces): Likewise.
164         (show_string): Likewise.
165         (show_variables): Likewise.
166         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
167
168 2011-05-14  Tobias Burnus  <burnus@net-b.de>
169
170         PR fortran/48961
171         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
172         synchronously executing with WAIT=.false.
173         (execute_command_line): Fix setting of cmdstat and exitstat.
174
175 2011-05-06  Tobias Burnus  <burnus@net-b.de>
176
177         PR fortran/18918
178         * caf/libcaf.h: Cleanup headers.
179         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
180         (caf_register_t): New enum.
181         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
182         * caf/single.c (_gfortran_caf_critical,
183         _gfortran_caf_end_critical): Remove.
184         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
185         * caf/mpi.c (_gfortran_caf_critical,
186         _gfortran_caf_end_critical): Remove.
187         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
188         (caf_world_window): Remove global variable.
189         (_gfortran_caf_init): Fix off-by-one error of this_image.
190
191 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
192
193         PR libgfortran/48787
194         * io/write_float.def (output_float): Adjust up and down rounding for
195         cases where 'd' = 0. Gather common code to one location.
196
197 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
198
199         PR libgfortran/48787
200         * io/write_float.def (output_float): Gather up integer declarations and
201         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
202         everywhere. For ROUND_UP scan the digit string and only perform
203         rounding if something other than '0' is found.
204
205 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
206
207         * io/unix.c (min): New macro.
208         (unpack_filename): Return errno number for errors.
209         (regular_file): Use appropriately sized buffer for path.
210         (compare_file_filename): Likewise.
211         (find_file): Likewise.
212         (delete_file): Likewise.
213         (file_exists): Likewise.
214         (file_size): Likewise.
215         (inquire_sequential): Likewise.
216         (inquire_direct): Likewise.
217         (inquire_formatted): Likewise.
218         (inquire_access): Likewise.
219
220 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
221
222         PR libfortran/48488
223         * io/write.c (write_real, write_real_g0): Update comments.
224
225 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
226             Janne Blomqvist  <jb@gcc.gnu.org>
227
228         PR libgfortran/48488
229         PR libgfortran/48602
230         PR libgfortran/48615
231         PR libgfortran/48684
232         PR libgfortran/48787
233         * io/write.c (write_d, write_e, write_f, write_en,
234         write_es): Add precision compemsation parameter to call.
235         (set_fnode_default): Adjust default widths to assure
236         round trip on write and read. (write_real): Adjust call to write_float.
237         (write_real_g0): Calculate compensation for extra precision and adjust
238         call to write_float.
239         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
240         asm volatile to avoid optimization issue. Correctly calculate the
241         number of blanks (nb) to be appended and simplify calculation logic.
242         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
243         default widths. Eliminate the code that attempted to reduce the
244         the precision used in later sprintf functions.  Add call parameter to
245         compensate for extra precision.
246
247 2011-04-20  Jim Meyering  <meyering@redhat.com>
248
249         * intrinsics/move_alloc.c (move_alloc): Remove useless
250         if-before-free test.
251         * io/fbuf.c (fbuf_destroy): Likewise.
252         * io/format.c (save_parsed_format): Likewise.
253         * io/open.c (already_open): Likewise.
254         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
255         * io/unix.c (mem_close): Likewise.
256
257 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
258
259         PR libgfortran/48602
260         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
261         Use asm volatile to mark temp variable, avoiding optimization errors.
262
263 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
264
265         PR libgfortran/48602
266         * io/write_float.def (output_float_FMT_G): Use current rounding mode
267         to set the rounding parameters. (output_float): Skip rounding
268         if value is zero.
269
270 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
271
272         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
273         branch.
274         * io/format.c (format_error): Use snprintf instead of sprintf.
275         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
276         (convert_integer): Use snprintf instead of sprintf.
277         (parse_repeat): Likewise.
278         (read_logical): Likewise.
279         (read_integer): Likewise.
280         (read_character): Likewise.
281         (parse_real): Likewise.
282         (read_complex): Likewise.
283         (read_real): Likewise.
284         (check_type): Likewise.
285         (nml_parse_qualifier): Add string length argument, use snprintf
286         instead of sprintf.
287         (nml_get_obj_data): Use snprintf instead of sprintf.
288         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
289         instead of sprintf.
290         * io/transfer.c (require_type): Use snprintf instead of sprintf.
291         * io/unix.c (tempfile): Likewise.
292         * io/write.c (nml_write_obj): Likewise.
293         * io/write_float.def (output_float): Remove sprintf CPP branch,
294         use snprintf instead of sprintf.
295         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
296         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
297         * runtime/main.c (store_exe_path): Use snprintf instead of
298         sprintf.
299
300 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
301
302         PR libgfortran/48589
303         * io/write_float.def (write_infnan): Set width properly for G0.
304
305 2011-04-15  Tobias Burnus  <burnus@net-b.de>
306
307         PR fortran/18918
308         * Makefile.am: Build and install caf/single.c as
309         libcaf_single.a.
310         * Makefile.in: Regenerate.
311
312 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
313
314         PR libfortran/47571
315         * configure: Regenerated.
316         * config.h.in: Regenerated.
317         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
318         * configure.ac: Use separate symbol for clock_gettime in librt.
319         * intrinsics/system_clock.c: Use weakrefs only when needed and
320         supported.
321
322 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
323
324         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
325         check for ptrdiff_t.
326         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
327         index_type, change cshift0* prototypes.
328         * config.h.in: Regenerated.
329         * configure: Regenerated.
330         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
331         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
332         * io/list_read.c (nml_parse_qualifier): Likewise.
333         * io/write.c (nml_write_obj): Likewise.
334         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
335         * generated/cshift0_*.c: Regenerated.
336
337 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
338
339         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
340         * Makefile.in: Regenerated.
341
342 2011-04-06  Tobias Burnus  <burnus@net-b.de>
343
344         PR fortran/18918
345         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
346         Add global variable caf_mpi_initialized and use it for when
347         finalizing.
348
349 2011-04-04  Tobias Burnus  <burnus@net-b.de>
350
351         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
352         (fallback_access, open_internal4, compare_file_filename,
353         find_file, file_size, inquire_sequential, inquire_direct,
354         inquire_formatted): Use "struct stat" instead of gfstat_t.
355
356 2011-03-27  Tobias Burnus  <burnus@net-b.de>
357
358         PR fortran/18918
359         * caf/libcaf.h: New - coarray communication library.
360         * caf/mpi.c: New.
361         * caf/single.c: New.
362
363 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
364
365         PR libgfortran/48030
366         * io/read.c (read_x): Re-implement using fbuf_getc.
367
368 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
369
370         PR bootstrap/48135
371         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
372         * configure: Regenerate.
373
374 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
375
376         PR fortran/35667
377         * io/io.h (convert_infnan): Declare.
378         * io/read.c (convert_infnan): New.
379         (read_f): Use convert_infnan to convert INFs and NANs.
380         * list_read.c (parse_real, read_real): Likewise.
381
382 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
383
384         PR libfortran/47439
385         * io/unix.c (tempfile): Work around poor mktemp() implementations.
386
387 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
388
389         PR libfortran/47883
390         * acinclude.m4: Don't use AC_TRY_ macros.
391         * configure.ac: Likewise.
392         * configure: Regenerate.
393
394 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
395
396         PR libfortran/48066
397         * m4/ifunction.m4:  If return array is empty, return.
398         * m4/ifunction_logical.m4:  Likewise.
399         * generated/all_l16.c: Regenerated.
400         * generated/all_l1.c: Regenerated.
401         * generated/all_l2.c: Regenerated.
402         * generated/all_l4.c: Regenerated.
403         * generated/all_l8.c: Regenerated.
404         * generated/any_l16.c: Regenerated.
405         * generated/any_l1.c: Regenerated.
406         * generated/any_l2.c: Regenerated.
407         * generated/any_l4.c: Regenerated.
408         * generated/any_l8.c: Regenerated.
409         * generated/count_16_l.c: Regenerated.
410         * generated/count_1_l.c: Regenerated.
411         * generated/count_2_l.c: Regenerated.
412         * generated/count_4_l.c: Regenerated.
413         * generated/count_8_l.c: Regenerated.
414         * generated/maxloc1_16_i16.c: Regenerated.
415         * generated/maxloc1_16_i1.c: Regenerated.
416         * generated/maxloc1_16_i2.c: Regenerated.
417         * generated/maxloc1_16_i4.c: Regenerated.
418         * generated/maxloc1_16_i8.c: Regenerated.
419         * generated/maxloc1_16_r10.c: Regenerated.
420         * generated/maxloc1_16_r16.c: Regenerated.
421         * generated/maxloc1_16_r4.c: Regenerated.
422         * generated/maxloc1_16_r8.c: Regenerated.
423         * generated/maxloc1_4_i16.c: Regenerated.
424         * generated/maxloc1_4_i1.c: Regenerated.
425         * generated/maxloc1_4_i2.c: Regenerated.
426         * generated/maxloc1_4_i4.c: Regenerated.
427         * generated/maxloc1_4_i8.c: Regenerated.
428         * generated/maxloc1_4_r10.c: Regenerated.
429         * generated/maxloc1_4_r16.c: Regenerated.
430         * generated/maxloc1_4_r4.c: Regenerated.
431         * generated/maxloc1_4_r8.c: Regenerated.
432         * generated/maxloc1_8_i16.c: Regenerated.
433         * generated/maxloc1_8_i1.c: Regenerated.
434         * generated/maxloc1_8_i2.c: Regenerated.
435         * generated/maxloc1_8_i4.c: Regenerated.
436         * generated/maxloc1_8_i8.c: Regenerated.
437         * generated/maxloc1_8_r10.c: Regenerated.
438         * generated/maxloc1_8_r16.c: Regenerated.
439         * generated/maxloc1_8_r4.c: Regenerated.
440         * generated/maxloc1_8_r8.c: Regenerated.
441         * generated/maxval_i16.c: Regenerated.
442         * generated/maxval_i1.c: Regenerated.
443         * generated/maxval_i2.c: Regenerated.
444         * generated/maxval_i4.c: Regenerated.
445         * generated/maxval_i8.c: Regenerated.
446         * generated/maxval_r10.c: Regenerated.
447         * generated/maxval_r16.c: Regenerated.
448         * generated/maxval_r4.c: Regenerated.
449         * generated/maxval_r8.c: Regenerated.
450         * generated/minloc1_16_i16.c: Regenerated.
451         * generated/minloc1_16_i1.c: Regenerated.
452         * generated/minloc1_16_i2.c: Regenerated.
453         * generated/minloc1_16_i4.c: Regenerated.
454         * generated/minloc1_16_i8.c: Regenerated.
455         * generated/minloc1_16_r10.c: Regenerated.
456         * generated/minloc1_16_r16.c: Regenerated.
457         * generated/minloc1_16_r4.c: Regenerated.
458         * generated/minloc1_16_r8.c: Regenerated.
459         * generated/minloc1_4_i16.c: Regenerated.
460         * generated/minloc1_4_i1.c: Regenerated.
461         * generated/minloc1_4_i2.c: Regenerated.
462         * generated/minloc1_4_i4.c: Regenerated.
463         * generated/minloc1_4_i8.c: Regenerated.
464         * generated/minloc1_4_r10.c: Regenerated.
465         * generated/minloc1_4_r16.c: Regenerated.
466         * generated/minloc1_4_r4.c: Regenerated.
467         * generated/minloc1_4_r8.c: Regenerated.
468         * generated/minloc1_8_i16.c: Regenerated.
469         * generated/minloc1_8_i1.c: Regenerated.
470         * generated/minloc1_8_i2.c: Regenerated.
471         * generated/minloc1_8_i4.c: Regenerated.
472         * generated/minloc1_8_i8.c: Regenerated.
473         * generated/minloc1_8_r10.c: Regenerated.
474         * generated/minloc1_8_r16.c: Regenerated.
475         * generated/minloc1_8_r4.c: Regenerated.
476         * generated/minloc1_8_r8.c: Regenerated.
477         * generated/minval_i16.c: Regenerated.
478         * generated/minval_i1.c: Regenerated.
479         * generated/minval_i2.c: Regenerated.
480         * generated/minval_i4.c: Regenerated.
481         * generated/minval_i8.c: Regenerated.
482         * generated/minval_r10.c: Regenerated.
483         * generated/minval_r16.c: Regenerated.
484         * generated/minval_r4.c: Regenerated.
485         * generated/minval_r8.c: Regenerated.
486         * generated/product_c10.c: Regenerated.
487         * generated/product_c16.c: Regenerated.
488         * generated/product_c4.c: Regenerated.
489         * generated/product_c8.c: Regenerated.
490         * generated/product_i16.c: Regenerated.
491         * generated/product_i1.c: Regenerated.
492         * generated/product_i2.c: Regenerated.
493         * generated/product_i4.c: Regenerated.
494         * generated/product_i8.c: Regenerated.
495         * generated/product_r10.c: Regenerated.
496         * generated/product_r16.c: Regenerated.
497         * generated/product_r4.c: Regenerated.
498         * generated/product_r8.c: Regenerated.
499         * generated/sum_c10.c: Regenerated.
500         * generated/sum_c16.c: Regenerated.
501         * generated/sum_c4.c: Regenerated.
502         * generated/sum_c8.c: Regenerated.
503         * generated/sum_i16.c: Regenerated.
504         * generated/sum_i1.c: Regenerated.
505         * generated/sum_i2.c: Regenerated.
506         * generated/sum_i4.c: Regenerated.
507         * generated/sum_i8.c: Regenerated.
508         * generated/sum_r10.c: Regenerated.
509         * generated/sum_r16.c: Regenerated.
510         * generated/sum_r4.c: Regenerated.
511         * generated/sum_r8.c: Regenerated.
512
513 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
514
515         PR libgfortran/48047
516         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
517
518 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
519
520         PR libfortran/47802
521         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
522         return type.
523
524 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
525
526         PR libfortran/47802
527         * intrinsics/ctime.c (strctime): Don't use return value of
528         localtime_r.
529
530 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
531
532         PR libgfortran/47567
533         * io/write_float.def (output_float): Move handling of w = 0 to after
534         output rounding. Check for zero and set zero_flag accordingly. Set
535         width according to zero_flag. Add better comments.
536
537 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
538
539         PR libgfortran/47778
540         * io/list_read.c (namelist_read): Intialize the error string buffere.
541         If pprev_nl was used during the previous namelist read and the rank
542         was zero, reset the pointer to NULL for the next namelist read.
543
544 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
545
546         PR libfortran/45165
547         * unix.c (fallback_access): Fix file descriptor leaks.
548
549 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
550
551         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
552         tested in configure.host.
553         * configure: Regenerate.
554
555 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
556
557         PR libfortran/47802
558         * config.h.in: Regenerated.
559         * configure: Regenerated.
560         * configure.ac: Remove checks for ctime and ctime_r, add check for
561         strftime.
562         * intrinsics/date_and_time.c (localtime_r): Move fallback
563         implementation to time_1.h.
564         * intrinsics/time_1.h (localtime_r): Fallback implementation.
565         * intrinsics/ctime.c: Include time_1.h.
566         (ctime_r): Remove fallback implementation.
567         (strctime): New function.
568         (fdate): Use strctime instead of ctime_r.
569         (fdate_sub): Likewise.
570         (ctime): Likewise.
571         (ctime_sub): Likewise.
572
573 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
574
575         PR fortran/47878
576         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
577         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
578
579 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
580
581         PR libfortran/47802
582         * configure.ac: Add test for POSIX getpwuid_r.
583         * intrinsics/getlog.c (getlog): CPP test for
584         HAVE_POSIX_GETPWUID_R.
585         * config.h.in: Regenerated.
586         * configure: Regenerated.
587
588 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
589
590         PR libgfortran/47567
591         * io/write_float.def (output_float): Remove special case handling of
592         zero with width 1.
593
594 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
595             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
596
597         PR libfortran/47694
598         * io/fbuf.h (fbuf_getptr): New inline function.
599         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
600         through the string instead of fbuf_read.
601
602 2011-02-22  Tobias Burnus  <burnus@net-b.de>
603             Kai-Uwe Eckhardt  <kuehro@gmx.de>
604
605         PR libfortran/47830
606         * intrinsics/c99_functions.c (roundl): Make C valid for
607         HAVE_NEXTAFTERL.
608
609 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
610
611         PR libgfortran/47567
612         * io/write_float.def (output_float): Adjust width for F0.d to
613         allow space for negative signs on zero.
614
615 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
616
617         PR libgfortran/47667
618         * io/list_read.c (read_logical): Check for end of line before calling
619         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
620         separator. Check for end of line before calling eat_line.
621         (read_complex): Allow line-end before and after parenthesis and comma.
622         Check for end of line before calling eat_line. (read_real): Check for
623         end of line before calling eat_line.
624
625 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
626
627         PR libfortran/47757
628         * gfortran.map (GFORTRAN_1.4): Export
629         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
630         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
631
632 2011-02-15  Tobias Burnus  <burnus@net-b.de>
633
634         PR fortran/47716
635         PR fortran/47648
636         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
637         libquadmath, which uses more features.
638         * configure: Regenerate.
639
640 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
641
642         PR fortran/47642
643         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
644         quadmath_flt128tostr.
645         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
646         of quadmath_flt128tostr.
647
648 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
649
650         * Makefile.in: Regenerate.
651         * aclocal.m4: Likewise.
652         * configure: Likewise.
653
654 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
655
656         PR libgfortran/47567
657         * io/write_float.def (output_float): Eliminate some redundant code.
658         Adjust width for case of F0.X for values of zero and all other values.
659         Expand cases where '*' is set to give cleaner results.
660
661 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
662
663         PR libfortran/47571
664         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
665         (weak_gettime): Likewise.
666         (gf_gettime): Change API, move weak_gettime() usage to
667         system_clock.c
668         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
669         (gf_gettime_mono): New function.
670         (system_clock_4): Use gf_gettime_mono().
671         (system_clock_8): Likewise.
672         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
673         usage.
674
675 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
676
677         PR libfortran/47571
678         * configure: Regenerated.
679         * configure.ac: Don't add librt to LIBS.
680         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
681         clock_gettime().
682         (gf_gettime): Use weak_gettime() instead of clock_gettime().
683
684 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
685
686         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
687
688 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
689
690         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
691
692 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
693
694         * configure.ac: Check for clock_gettime().
695         * configure: Regenerated.
696         * config.h.in: Regenerated.
697         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
698         times() fallback.
699         (gf_gettime): New function.
700         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
701         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
702         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
703         * intrinsics/etime.c (etime_sub): Use gf_cputime.
704         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
705         (system_clock_8): Use gf_gettime, increase count rate to allow
706         nanosecond precision, remove overflow prone branch.
707
708 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
709
710         PR libgfortran/47434
711         * io/write_float.def (write_infnan): Use calculate_sign to determine
712         if the sign should be given and check field widths accordingly.
713
714 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
715
716         * intrinsics/ctime.c (ctime_r): Improve implementation.
717
718 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
719
720         PR libfortran/47431
721         * config.h.in: Regenerated.
722         * configure: Regenerated.
723         * configure.ac: Add check for ctime_r().
724         * intrinsics/ctime.c (ctime_r): Fallback implementation.
725         (fdate): Use ctime_r() instead of ctime().
726         (fdate_sub): Likewise.
727         (ctime): Likewise.
728         (ctime_sub): Likewise.
729
730 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
731
732         PR libfortran/47432
733         * config.h.in: Regenerated.
734         * configure: Regenerated.
735         * configure.ac: Add check for ttyname_r.
736         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
737         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
738         to new prototype.
739         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
740         * io/intrinsics.c (ttynam_sub): Likewise.
741         (ttynam): Likewise.
742
743 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
744
745         PR libfortran/47491
746         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
747         extensions.
748         * config.h.in: Regenerate.
749         * configure: Regenerate.
750
751 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
752
753         PR libgfortran/47285
754         * io/write_float.def (write_infnan): Adjust processor selected width
755         to 3 if NaN.
756
757 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
758
759         PR libgfortran/47285
760         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
761         the result to set the padding.
762
763 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
764
765         * intrinsics/getlog.c (getlog): Fix label/statement issue.
766
767 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
768
769         PR libfortran/47375
770         * config.h.in: Regenerated.
771         * configure: Regenerated.
772         * configure.ac: Add check for getpwuid_r.
773         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
774
775 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
776
777         PR libfortran/46267
778         * config.h.in: Regenerated.
779         * configure: Regenerated.
780         * configure.ac: Check presence of strerror_r.
781         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
782         * io/unix.c (get_oserror): Remove.
783         * libgfortran.h (gf_strerror): Add prototype.
784         (get_oserror): Remove prototype.
785         * runtime/error.c (gf_strerror): New function.
786         (os_error): Use gf_strerror instead of get_oserror.
787         (generate_errror): Likewise.
788
789 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
790
791         PR libfortran/47296
792         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
793         error occurs.
794
795 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
796
797         PR fortran/46625
798         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
799         instead of quadmath_dtoa.
800         * io/transfer128.c (tmp1, tmp2): New variables, bring in
801         strtoflt128 and quadmath_flt128tostr.
802         (transfer_real128, transfer_real128_write, transfer_complex128,
803         transfer_complex128_write): Remove tmp1/tmp2 variables.
804         * io/read.c (convert_real): Use strtoflt128 instead of
805         quadmath_strtopQ, adjust for the changed arguments and return
806         value.
807
808 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
809
810         PR libgfortran/47296
811         * io/unix.c (unpack_filename): Return non-zero if the filename passed
812         in is NULL.
813
814 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
815
816         PR libgfortran/47154
817         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
818         duplicate calls via next_record.
819
820 \f
821 Copyright (C) 2011 Free Software Foundation, Inc.
822
823 Copying and distribution of this file, with or without modification,
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