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1 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
2
3         PR libfortran/49296
4         * io/list_read.c (read_character): Accept EOF as a separator when
5         reading string.
6
7 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
8
9         * caf/single.c (_gfortran_caf_register): Store the address
10         of all static coarrays in a linked list.
11         (_gfortran_caf_finalize): Free memory of staic coarrays.
12         * caf/mpi.c (_gfortran_caf_register): Store the address
13         of all static coarrays in a linked list. Initialize MPI
14         if necessary.
15         (_gfortran_caf_finalize): Free memory of staic coarrays.
16         (_gfortran_caf_init): Check if MPI is already initialized
17         before initializing again.
18         * caf/libcaf.h: Add a type to caf_register_t to distinguish
19         static coarrays and add the type caf_static_t to make the
20         linked list of static coarrays.
21
22 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
23
24         * io/unix.c (buf_seek): Return error if file is not seekable.
25         (buf_tell): Call buf_seek.
26
27 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
28
29         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
30         trying lseek().
31
32 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
33
34         * caf/mpi.c (_gfortran_caf_sync_all,
35         _gfortran_caf_sync_images): Functions have void return type
36         and move status into parameter list.
37         * caf/single.c (_gfortran_caf_sync_all,
38         _gfortran_caf_sync_images): Functions have void return type
39         and move status into parameter list.
40         * caf/libcaf.h (_gfortran_caf_sync_all,
41         _gfortran_caf_sync_images): Functions have void return type
42         and move status into parameter list.
43
44 2011-06-03  Richard Henderson  <rth@redhat.com>
45             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
46
47         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
48         insn, insn size.
49         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
50
51 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
52
53         PR libfortran/48931
54         * libgfortran.h (find_addr2line): New prototype.
55         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
56         execve and stored path of addr2line.
57         * runtime/compile_options.c (maybe_find_addr2line): New function.
58         (set_options): Call maybe_find_addr2line if backtracing is enabled.
59         * runtime/main.c (find_addr2line): New function.
60         (init): Call find_addr2line if backtracing is enabled.
61         (cleanup): Free addr2line_path.
62
63 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
64
65         PR libfortran/49214
66         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
67
68 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
69
70         PR libfortran/19155
71         * io/read.c (convert_real): Check for invalid input by comparing
72         endptr instead of EINVAL.
73         (read_f): Fixup floating point input without significand.
74
75 2011-05-22  Tobias Burnus  <burnus@net-b.de>
76
77         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
78
79 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
80
81         PR libfortran/48931
82         * configure.ac: Check for backtrace_symbols_fd instead of
83         backtrace_symbols, check for readlink.
84         * config.h.in: Regenerated.
85         * configure: Regenerated.
86         * runtime/backtrace.c (local_strcasestr): Remove.
87         (bt_header): New function.
88         (dump_glibc_backtrace): Remove.
89         (fd_gets): New function.
90         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
91         avoiding functions that are not async-signal-safe, reformat
92         output.
93         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
94         first.
95
96 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
97             Uros Bizjak  <ubizjak@gmail.com>
98
99         PR libfortran/48977
100         * configure.host: Swap order of glibc and x86 tests.
101
102 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
103
104         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
105         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
106         inexact macro, set TRP_INEXACT for inexact exception instead of
107         TRP_UNDERFLOW.
108         * config/fpu-generic.h (set_fpu): Clarify error messages, use
109         renamed inexact macro.
110         * config/fpu-glibc.h (set_fpu): Likewise.
111         * config/fpu-sysv.h (set_fpu): Likewise.
112
113 2011-05-14  Tobias Burnus  <burnus@net-b.de>
114
115         * runtime/stop.c (error_stop_string, error_stop_numeric):
116         Do not backtrace for ERROR STOP.
117
118 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
119
120         PR libfortran/48915
121         * intrinsics/abort.c (abort): Call sys_abort().
122         * io/unix.c (st_vprintf): Call sys_abort().
123         * libgfortran.h (options_t): Remove dump_core member.
124         (handler): Rename to backtrace_handler.
125         (compile_options_t): Remove dump_core member.
126         (sys_exit): Remove.
127         (sys_abort): New function.
128         * runtime/backtrace.c (show_backtrace): Print a message if
129         backtrace is not available on target, update filter symbol name
130         due to backtrace_handler renaming.
131         * runtime/compile_options.c (backtrace_handler): New
132         implementation based on example in Glibc manual.
133         (set_options): Remove dump_core handling, make signal handler
134         handle more signals.
135         (init_compile_options): Remove dump_core.
136         * runtime/environ.c (variable_table[]): Remove
137         GFORTRAN_ERROR_DUMPCORE element.
138         (show_variables): Update name, call exit().
139         * runtime/error.c (sys_exit): Remove.
140         (sys_abort): New function.
141         (recursion_check): Call sys_abort().
142         (os_error): Call exit().
143         (runtime_error): Likewise.
144         (runtime_error_at): Likewise.
145         (internal_error): Likewise.
146         (generate_error): Likewise.
147         (notify_std): Likewise.
148         * runtime/stop.c (stop_numeric): Call exit().
149         (stop_numeric_f08): Likewise.
150         (stop_string): Likewise.
151         (error_stop_string): Call sys_abort().
152         (error_stop_numeric): Print backtrace, exit with provided code.
153
154 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
155
156         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
157         * libgfortran.h (struct options_t): Remove use_stderr field.
158         (st_vprintf,st_printf): Move prototypes.
159         (estr_write): New prototype.
160         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
161         (estr_write): New function.
162         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
163         always output to stderr.
164         (st_printf): Move from io/unix.c.
165         (show_locus): Use a local variable instead of static.
166         (os_error): Use estr_write instead of st_printf.
167         (runtime_error): Likewise.
168         (runtime_error_at): Likewise.
169         (runtime_warning_at): Likewise.
170         (internal_error): Likewise.
171         (generate_error): Likewise.
172         (generate_warning): Likewise.
173         (notify_std): Likewise.
174         * runtime/pause.c (do_pause): Likewise.
175         (pause_string): Likewise.
176         * runtime/stop.c (stop_string): Likewise.
177         (error_stop_string): Likewise.
178         * config/fpu_aix.h (set_fpu): Likewise.
179         * config/fpu_generic.h (set_fpu): Likewise.
180         * config/fpu_glibc.h (set_fpu): Likewise.
181         * config/fpu-sysv.h (set_fpu): Likewise.
182         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
183         (show_backtrace): Likewise.
184         * runtime/environ.c (print_spaces): Likewise.
185         (show_string): Likewise.
186         (show_variables): Likewise.
187         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
188
189 2011-05-14  Tobias Burnus  <burnus@net-b.de>
190
191         PR fortran/48961
192         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
193         synchronously executing with WAIT=.false.
194         (execute_command_line): Fix setting of cmdstat and exitstat.
195
196 2011-05-06  Tobias Burnus  <burnus@net-b.de>
197
198         PR fortran/18918
199         * caf/libcaf.h: Cleanup headers.
200         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
201         (caf_register_t): New enum.
202         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
203         * caf/single.c (_gfortran_caf_critical,
204         _gfortran_caf_end_critical): Remove.
205         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
206         * caf/mpi.c (_gfortran_caf_critical,
207         _gfortran_caf_end_critical): Remove.
208         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
209         (caf_world_window): Remove global variable.
210         (_gfortran_caf_init): Fix off-by-one error of this_image.
211
212 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
213
214         PR libgfortran/48787
215         * io/write_float.def (output_float): Adjust up and down rounding for
216         cases where 'd' = 0. Gather common code to one location.
217
218 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
219
220         PR libgfortran/48787
221         * io/write_float.def (output_float): Gather up integer declarations and
222         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
223         everywhere. For ROUND_UP scan the digit string and only perform
224         rounding if something other than '0' is found.
225
226 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
227
228         * io/unix.c (min): New macro.
229         (unpack_filename): Return errno number for errors.
230         (regular_file): Use appropriately sized buffer for path.
231         (compare_file_filename): Likewise.
232         (find_file): Likewise.
233         (delete_file): Likewise.
234         (file_exists): Likewise.
235         (file_size): Likewise.
236         (inquire_sequential): Likewise.
237         (inquire_direct): Likewise.
238         (inquire_formatted): Likewise.
239         (inquire_access): Likewise.
240
241 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
242
243         PR libfortran/48488
244         * io/write.c (write_real, write_real_g0): Update comments.
245
246 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
247             Janne Blomqvist  <jb@gcc.gnu.org>
248
249         PR libgfortran/48488
250         PR libgfortran/48602
251         PR libgfortran/48615
252         PR libgfortran/48684
253         PR libgfortran/48787
254         * io/write.c (write_d, write_e, write_f, write_en,
255         write_es): Add precision compemsation parameter to call.
256         (set_fnode_default): Adjust default widths to assure
257         round trip on write and read. (write_real): Adjust call to write_float.
258         (write_real_g0): Calculate compensation for extra precision and adjust
259         call to write_float.
260         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
261         asm volatile to avoid optimization issue. Correctly calculate the
262         number of blanks (nb) to be appended and simplify calculation logic.
263         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
264         default widths. Eliminate the code that attempted to reduce the
265         the precision used in later sprintf functions.  Add call parameter to
266         compensate for extra precision.
267
268 2011-04-20  Jim Meyering  <meyering@redhat.com>
269
270         * intrinsics/move_alloc.c (move_alloc): Remove useless
271         if-before-free test.
272         * io/fbuf.c (fbuf_destroy): Likewise.
273         * io/format.c (save_parsed_format): Likewise.
274         * io/open.c (already_open): Likewise.
275         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
276         * io/unix.c (mem_close): Likewise.
277
278 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
279
280         PR libgfortran/48602
281         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
282         Use asm volatile to mark temp variable, avoiding optimization errors.
283
284 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
285
286         PR libgfortran/48602
287         * io/write_float.def (output_float_FMT_G): Use current rounding mode
288         to set the rounding parameters. (output_float): Skip rounding
289         if value is zero.
290
291 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
292
293         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
294         branch.
295         * io/format.c (format_error): Use snprintf instead of sprintf.
296         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
297         (convert_integer): Use snprintf instead of sprintf.
298         (parse_repeat): Likewise.
299         (read_logical): Likewise.
300         (read_integer): Likewise.
301         (read_character): Likewise.
302         (parse_real): Likewise.
303         (read_complex): Likewise.
304         (read_real): Likewise.
305         (check_type): Likewise.
306         (nml_parse_qualifier): Add string length argument, use snprintf
307         instead of sprintf.
308         (nml_get_obj_data): Use snprintf instead of sprintf.
309         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
310         instead of sprintf.
311         * io/transfer.c (require_type): Use snprintf instead of sprintf.
312         * io/unix.c (tempfile): Likewise.
313         * io/write.c (nml_write_obj): Likewise.
314         * io/write_float.def (output_float): Remove sprintf CPP branch,
315         use snprintf instead of sprintf.
316         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
317         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
318         * runtime/main.c (store_exe_path): Use snprintf instead of
319         sprintf.
320
321 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
322
323         PR libgfortran/48589
324         * io/write_float.def (write_infnan): Set width properly for G0.
325
326 2011-04-15  Tobias Burnus  <burnus@net-b.de>
327
328         PR fortran/18918
329         * Makefile.am: Build and install caf/single.c as
330         libcaf_single.a.
331         * Makefile.in: Regenerate.
332
333 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
334
335         PR libfortran/47571
336         * configure: Regenerated.
337         * config.h.in: Regenerated.
338         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
339         * configure.ac: Use separate symbol for clock_gettime in librt.
340         * intrinsics/system_clock.c: Use weakrefs only when needed and
341         supported.
342
343 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
344
345         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
346         check for ptrdiff_t.
347         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
348         index_type, change cshift0* prototypes.
349         * config.h.in: Regenerated.
350         * configure: Regenerated.
351         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
352         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
353         * io/list_read.c (nml_parse_qualifier): Likewise.
354         * io/write.c (nml_write_obj): Likewise.
355         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
356         * generated/cshift0_*.c: Regenerated.
357
358 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
359
360         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
361         * Makefile.in: Regenerated.
362
363 2011-04-06  Tobias Burnus  <burnus@net-b.de>
364
365         PR fortran/18918
366         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
367         Add global variable caf_mpi_initialized and use it for when
368         finalizing.
369
370 2011-04-04  Tobias Burnus  <burnus@net-b.de>
371
372         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
373         (fallback_access, open_internal4, compare_file_filename,
374         find_file, file_size, inquire_sequential, inquire_direct,
375         inquire_formatted): Use "struct stat" instead of gfstat_t.
376
377 2011-03-27  Tobias Burnus  <burnus@net-b.de>
378
379         PR fortran/18918
380         * caf/libcaf.h: New - coarray communication library.
381         * caf/mpi.c: New.
382         * caf/single.c: New.
383
384 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
385
386         PR libgfortran/48030
387         * io/read.c (read_x): Re-implement using fbuf_getc.
388
389 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
390
391         PR bootstrap/48135
392         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
393         * configure: Regenerate.
394
395 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
396
397         PR fortran/35667
398         * io/io.h (convert_infnan): Declare.
399         * io/read.c (convert_infnan): New.
400         (read_f): Use convert_infnan to convert INFs and NANs.
401         * list_read.c (parse_real, read_real): Likewise.
402
403 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
404
405         PR libfortran/47439
406         * io/unix.c (tempfile): Work around poor mktemp() implementations.
407
408 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
409
410         PR libfortran/47883
411         * acinclude.m4: Don't use AC_TRY_ macros.
412         * configure.ac: Likewise.
413         * configure: Regenerate.
414
415 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
416
417         PR libfortran/48066
418         * m4/ifunction.m4:  If return array is empty, return.
419         * m4/ifunction_logical.m4:  Likewise.
420         * generated/all_l16.c: Regenerated.
421         * generated/all_l1.c: Regenerated.
422         * generated/all_l2.c: Regenerated.
423         * generated/all_l4.c: Regenerated.
424         * generated/all_l8.c: Regenerated.
425         * generated/any_l16.c: Regenerated.
426         * generated/any_l1.c: Regenerated.
427         * generated/any_l2.c: Regenerated.
428         * generated/any_l4.c: Regenerated.
429         * generated/any_l8.c: Regenerated.
430         * generated/count_16_l.c: Regenerated.
431         * generated/count_1_l.c: Regenerated.
432         * generated/count_2_l.c: Regenerated.
433         * generated/count_4_l.c: Regenerated.
434         * generated/count_8_l.c: Regenerated.
435         * generated/maxloc1_16_i16.c: Regenerated.
436         * generated/maxloc1_16_i1.c: Regenerated.
437         * generated/maxloc1_16_i2.c: Regenerated.
438         * generated/maxloc1_16_i4.c: Regenerated.
439         * generated/maxloc1_16_i8.c: Regenerated.
440         * generated/maxloc1_16_r10.c: Regenerated.
441         * generated/maxloc1_16_r16.c: Regenerated.
442         * generated/maxloc1_16_r4.c: Regenerated.
443         * generated/maxloc1_16_r8.c: Regenerated.
444         * generated/maxloc1_4_i16.c: Regenerated.
445         * generated/maxloc1_4_i1.c: Regenerated.
446         * generated/maxloc1_4_i2.c: Regenerated.
447         * generated/maxloc1_4_i4.c: Regenerated.
448         * generated/maxloc1_4_i8.c: Regenerated.
449         * generated/maxloc1_4_r10.c: Regenerated.
450         * generated/maxloc1_4_r16.c: Regenerated.
451         * generated/maxloc1_4_r4.c: Regenerated.
452         * generated/maxloc1_4_r8.c: Regenerated.
453         * generated/maxloc1_8_i16.c: Regenerated.
454         * generated/maxloc1_8_i1.c: Regenerated.
455         * generated/maxloc1_8_i2.c: Regenerated.
456         * generated/maxloc1_8_i4.c: Regenerated.
457         * generated/maxloc1_8_i8.c: Regenerated.
458         * generated/maxloc1_8_r10.c: Regenerated.
459         * generated/maxloc1_8_r16.c: Regenerated.
460         * generated/maxloc1_8_r4.c: Regenerated.
461         * generated/maxloc1_8_r8.c: Regenerated.
462         * generated/maxval_i16.c: Regenerated.
463         * generated/maxval_i1.c: Regenerated.
464         * generated/maxval_i2.c: Regenerated.
465         * generated/maxval_i4.c: Regenerated.
466         * generated/maxval_i8.c: Regenerated.
467         * generated/maxval_r10.c: Regenerated.
468         * generated/maxval_r16.c: Regenerated.
469         * generated/maxval_r4.c: Regenerated.
470         * generated/maxval_r8.c: Regenerated.
471         * generated/minloc1_16_i16.c: Regenerated.
472         * generated/minloc1_16_i1.c: Regenerated.
473         * generated/minloc1_16_i2.c: Regenerated.
474         * generated/minloc1_16_i4.c: Regenerated.
475         * generated/minloc1_16_i8.c: Regenerated.
476         * generated/minloc1_16_r10.c: Regenerated.
477         * generated/minloc1_16_r16.c: Regenerated.
478         * generated/minloc1_16_r4.c: Regenerated.
479         * generated/minloc1_16_r8.c: Regenerated.
480         * generated/minloc1_4_i16.c: Regenerated.
481         * generated/minloc1_4_i1.c: Regenerated.
482         * generated/minloc1_4_i2.c: Regenerated.
483         * generated/minloc1_4_i4.c: Regenerated.
484         * generated/minloc1_4_i8.c: Regenerated.
485         * generated/minloc1_4_r10.c: Regenerated.
486         * generated/minloc1_4_r16.c: Regenerated.
487         * generated/minloc1_4_r4.c: Regenerated.
488         * generated/minloc1_4_r8.c: Regenerated.
489         * generated/minloc1_8_i16.c: Regenerated.
490         * generated/minloc1_8_i1.c: Regenerated.
491         * generated/minloc1_8_i2.c: Regenerated.
492         * generated/minloc1_8_i4.c: Regenerated.
493         * generated/minloc1_8_i8.c: Regenerated.
494         * generated/minloc1_8_r10.c: Regenerated.
495         * generated/minloc1_8_r16.c: Regenerated.
496         * generated/minloc1_8_r4.c: Regenerated.
497         * generated/minloc1_8_r8.c: Regenerated.
498         * generated/minval_i16.c: Regenerated.
499         * generated/minval_i1.c: Regenerated.
500         * generated/minval_i2.c: Regenerated.
501         * generated/minval_i4.c: Regenerated.
502         * generated/minval_i8.c: Regenerated.
503         * generated/minval_r10.c: Regenerated.
504         * generated/minval_r16.c: Regenerated.
505         * generated/minval_r4.c: Regenerated.
506         * generated/minval_r8.c: Regenerated.
507         * generated/product_c10.c: Regenerated.
508         * generated/product_c16.c: Regenerated.
509         * generated/product_c4.c: Regenerated.
510         * generated/product_c8.c: Regenerated.
511         * generated/product_i16.c: Regenerated.
512         * generated/product_i1.c: Regenerated.
513         * generated/product_i2.c: Regenerated.
514         * generated/product_i4.c: Regenerated.
515         * generated/product_i8.c: Regenerated.
516         * generated/product_r10.c: Regenerated.
517         * generated/product_r16.c: Regenerated.
518         * generated/product_r4.c: Regenerated.
519         * generated/product_r8.c: Regenerated.
520         * generated/sum_c10.c: Regenerated.
521         * generated/sum_c16.c: Regenerated.
522         * generated/sum_c4.c: Regenerated.
523         * generated/sum_c8.c: Regenerated.
524         * generated/sum_i16.c: Regenerated.
525         * generated/sum_i1.c: Regenerated.
526         * generated/sum_i2.c: Regenerated.
527         * generated/sum_i4.c: Regenerated.
528         * generated/sum_i8.c: Regenerated.
529         * generated/sum_r10.c: Regenerated.
530         * generated/sum_r16.c: Regenerated.
531         * generated/sum_r4.c: Regenerated.
532         * generated/sum_r8.c: Regenerated.
533
534 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
535
536         PR libgfortran/48047
537         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
538
539 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
540
541         PR libfortran/47802
542         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
543         return type.
544
545 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
546
547         PR libfortran/47802
548         * intrinsics/ctime.c (strctime): Don't use return value of
549         localtime_r.
550
551 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
552
553         PR libgfortran/47567
554         * io/write_float.def (output_float): Move handling of w = 0 to after
555         output rounding. Check for zero and set zero_flag accordingly. Set
556         width according to zero_flag. Add better comments.
557
558 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
559
560         PR libgfortran/47778
561         * io/list_read.c (namelist_read): Intialize the error string buffere.
562         If pprev_nl was used during the previous namelist read and the rank
563         was zero, reset the pointer to NULL for the next namelist read.
564
565 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
566
567         PR libfortran/45165
568         * unix.c (fallback_access): Fix file descriptor leaks.
569
570 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
571
572         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
573         tested in configure.host.
574         * configure: Regenerate.
575
576 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
577
578         PR libfortran/47802
579         * config.h.in: Regenerated.
580         * configure: Regenerated.
581         * configure.ac: Remove checks for ctime and ctime_r, add check for
582         strftime.
583         * intrinsics/date_and_time.c (localtime_r): Move fallback
584         implementation to time_1.h.
585         * intrinsics/time_1.h (localtime_r): Fallback implementation.
586         * intrinsics/ctime.c: Include time_1.h.
587         (ctime_r): Remove fallback implementation.
588         (strctime): New function.
589         (fdate): Use strctime instead of ctime_r.
590         (fdate_sub): Likewise.
591         (ctime): Likewise.
592         (ctime_sub): Likewise.
593
594 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
595
596         PR fortran/47878
597         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
598         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
599
600 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
601
602         PR libfortran/47802
603         * configure.ac: Add test for POSIX getpwuid_r.
604         * intrinsics/getlog.c (getlog): CPP test for
605         HAVE_POSIX_GETPWUID_R.
606         * config.h.in: Regenerated.
607         * configure: Regenerated.
608
609 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
610
611         PR libgfortran/47567
612         * io/write_float.def (output_float): Remove special case handling of
613         zero with width 1.
614
615 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
616             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
617
618         PR libfortran/47694
619         * io/fbuf.h (fbuf_getptr): New inline function.
620         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
621         through the string instead of fbuf_read.
622
623 2011-02-22  Tobias Burnus  <burnus@net-b.de>
624             Kai-Uwe Eckhardt  <kuehro@gmx.de>
625
626         PR libfortran/47830
627         * intrinsics/c99_functions.c (roundl): Make C valid for
628         HAVE_NEXTAFTERL.
629
630 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
631
632         PR libgfortran/47567
633         * io/write_float.def (output_float): Adjust width for F0.d to
634         allow space for negative signs on zero.
635
636 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
637
638         PR libgfortran/47667
639         * io/list_read.c (read_logical): Check for end of line before calling
640         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
641         separator. Check for end of line before calling eat_line.
642         (read_complex): Allow line-end before and after parenthesis and comma.
643         Check for end of line before calling eat_line. (read_real): Check for
644         end of line before calling eat_line.
645
646 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
647
648         PR libfortran/47757
649         * gfortran.map (GFORTRAN_1.4): Export
650         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
651         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
652
653 2011-02-15  Tobias Burnus  <burnus@net-b.de>
654
655         PR fortran/47716
656         PR fortran/47648
657         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
658         libquadmath, which uses more features.
659         * configure: Regenerate.
660
661 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
662
663         PR fortran/47642
664         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
665         quadmath_flt128tostr.
666         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
667         of quadmath_flt128tostr.
668
669 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
670
671         * Makefile.in: Regenerate.
672         * aclocal.m4: Likewise.
673         * configure: Likewise.
674
675 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
676
677         PR libgfortran/47567
678         * io/write_float.def (output_float): Eliminate some redundant code.
679         Adjust width for case of F0.X for values of zero and all other values.
680         Expand cases where '*' is set to give cleaner results.
681
682 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
683
684         PR libfortran/47571
685         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
686         (weak_gettime): Likewise.
687         (gf_gettime): Change API, move weak_gettime() usage to
688         system_clock.c
689         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
690         (gf_gettime_mono): New function.
691         (system_clock_4): Use gf_gettime_mono().
692         (system_clock_8): Likewise.
693         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
694         usage.
695
696 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
697
698         PR libfortran/47571
699         * configure: Regenerated.
700         * configure.ac: Don't add librt to LIBS.
701         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
702         clock_gettime().
703         (gf_gettime): Use weak_gettime() instead of clock_gettime().
704
705 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
706
707         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
708
709 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
710
711         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
712
713 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
714
715         * configure.ac: Check for clock_gettime().
716         * configure: Regenerated.
717         * config.h.in: Regenerated.
718         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
719         times() fallback.
720         (gf_gettime): New function.
721         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
722         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
723         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
724         * intrinsics/etime.c (etime_sub): Use gf_cputime.
725         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
726         (system_clock_8): Use gf_gettime, increase count rate to allow
727         nanosecond precision, remove overflow prone branch.
728
729 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
730
731         PR libgfortran/47434
732         * io/write_float.def (write_infnan): Use calculate_sign to determine
733         if the sign should be given and check field widths accordingly.
734
735 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
736
737         * intrinsics/ctime.c (ctime_r): Improve implementation.
738
739 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
740
741         PR libfortran/47431
742         * config.h.in: Regenerated.
743         * configure: Regenerated.
744         * configure.ac: Add check for ctime_r().
745         * intrinsics/ctime.c (ctime_r): Fallback implementation.
746         (fdate): Use ctime_r() instead of ctime().
747         (fdate_sub): Likewise.
748         (ctime): Likewise.
749         (ctime_sub): Likewise.
750
751 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
752
753         PR libfortran/47432
754         * config.h.in: Regenerated.
755         * configure: Regenerated.
756         * configure.ac: Add check for ttyname_r.
757         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
758         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
759         to new prototype.
760         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
761         * io/intrinsics.c (ttynam_sub): Likewise.
762         (ttynam): Likewise.
763
764 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
765
766         PR libfortran/47491
767         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
768         extensions.
769         * config.h.in: Regenerate.
770         * configure: Regenerate.
771
772 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
773
774         PR libgfortran/47285
775         * io/write_float.def (write_infnan): Adjust processor selected width
776         to 3 if NaN.
777
778 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
779
780         PR libgfortran/47285
781         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
782         the result to set the padding.
783
784 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
785
786         * intrinsics/getlog.c (getlog): Fix label/statement issue.
787
788 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
789
790         PR libfortran/47375
791         * config.h.in: Regenerated.
792         * configure: Regenerated.
793         * configure.ac: Add check for getpwuid_r.
794         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
795
796 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
797
798         PR libfortran/46267
799         * config.h.in: Regenerated.
800         * configure: Regenerated.
801         * configure.ac: Check presence of strerror_r.
802         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
803         * io/unix.c (get_oserror): Remove.
804         * libgfortran.h (gf_strerror): Add prototype.
805         (get_oserror): Remove prototype.
806         * runtime/error.c (gf_strerror): New function.
807         (os_error): Use gf_strerror instead of get_oserror.
808         (generate_errror): Likewise.
809
810 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
811
812         PR libfortran/47296
813         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
814         error occurs.
815
816 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
817
818         PR fortran/46625
819         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
820         instead of quadmath_dtoa.
821         * io/transfer128.c (tmp1, tmp2): New variables, bring in
822         strtoflt128 and quadmath_flt128tostr.
823         (transfer_real128, transfer_real128_write, transfer_complex128,
824         transfer_complex128_write): Remove tmp1/tmp2 variables.
825         * io/read.c (convert_real): Use strtoflt128 instead of
826         quadmath_strtopQ, adjust for the changed arguments and return
827         value.
828
829 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
830
831         PR libgfortran/47296
832         * io/unix.c (unpack_filename): Return non-zero if the filename passed
833         in is NULL.
834
835 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
836
837         PR libgfortran/47154
838         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
839         duplicate calls via next_record.
840
841 \f
842 Copyright (C) 2011 Free Software Foundation, Inc.
843
844 Copying and distribution of this file, with or without modification,
845 are permitted in any medium without royalty provided the copyright
846 notice and this notice are preserved.