[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-09-13 Thread aldyh at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

--- Comment #13 from Aldy Hernandez  ---
Author: aldyh
Date: Wed Sep 13 16:43:11 2017
New Revision: 252358

URL: https://gcc.gnu.org/viewcvs?rev=252358=gcc=rev
Log:
PR libstdc++/81751 don't call fflush(NULL)

PR libstdc++/79820
PR libstdc++/81751
* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
Call fflush on the stream instead of calling sync() while _M_cfile is
null. Restore original value of errno.
* testsuite/ext/stdio_filebuf/char/79820.cc: New.
* testsuite/ext/stdio_filebuf/char/81751.cc: New.

Added:
branches/range-gen2/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
branches/range-gen2/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
Modified:
branches/range-gen2/libstdc++-v3/ChangeLog
branches/range-gen2/libstdc++-v3/config/io/basic_file_stdio.cc

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-09-04 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

Jonathan Wakely  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #12 from Jonathan Wakely  ---
Fixed for 5.5, 6.5 and 7.3

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-09-04 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

--- Comment #11 from Jonathan Wakely  ---
Author: redi
Date: Mon Sep  4 17:09:05 2017
New Revision: 251680

URL: https://gcc.gnu.org/viewcvs?rev=251680=gcc=rev
Log:
PR libstdc++/81751 don't call fflush(NULL)

Backport from mainline
2017-08-09  Jonathan Wakely  

PR libstdc++/79820
PR libstdc++/81751
* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
Call fflush on the stream instead of calling sync() while _M_cfile is
null. Restore original value of errno.
* testsuite/ext/stdio_filebuf/char/79820.cc: New.
* testsuite/ext/stdio_filebuf/char/81751.cc: New.

Added:
   
branches/gcc-5-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
   
branches/gcc-5-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
Modified:
branches/gcc-5-branch/libstdc++-v3/ChangeLog
branches/gcc-5-branch/libstdc++-v3/config/io/basic_file_stdio.cc

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-09-04 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

--- Comment #10 from Jonathan Wakely  ---
Author: redi
Date: Mon Sep  4 16:52:30 2017
New Revision: 251676

URL: https://gcc.gnu.org/viewcvs?rev=251676=gcc=rev
Log:
PR libstdc++/81751 don't call fflush(NULL)

Backport from mainline
2017-08-09  Jonathan Wakely  

PR libstdc++/79820
PR libstdc++/81751
* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
Call fflush on the stream instead of calling sync() while _M_cfile is
null. Restore original value of errno.
* testsuite/ext/stdio_filebuf/char/79820.cc: New.
* testsuite/ext/stdio_filebuf/char/81751.cc: New.

Added:
   
branches/gcc-6-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
   
branches/gcc-6-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
Modified:
branches/gcc-6-branch/libstdc++-v3/ChangeLog
branches/gcc-6-branch/libstdc++-v3/config/io/basic_file_stdio.cc

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-08-16 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |5.5

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-08-14 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

--- Comment #10 from Jonathan Wakely  ---
Author: redi
Date: Mon Aug 14 12:14:09 2017
New Revision: 251090

URL: https://gcc.gnu.org/viewcvs?rev=251090=gcc=rev
Log:
PR libstdc++/81751 don't call fflush(NULL)

Backport from mainline
2017-08-09  Jonathan Wakely  

PR libstdc++/79820
PR libstdc++/81751
* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
Call fflush on the stream instead of calling sync() while _M_cfile is
null. Restore original value of errno.
* testsuite/ext/stdio_filebuf/char/79820.cc: New.
* testsuite/ext/stdio_filebuf/char/81751.cc: New.

Added:
   
branches/gcc-7-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/79820.cc
   
branches/gcc-7-branch/libstdc++-v3/testsuite/ext/stdio_filebuf/char/81751.cc
Modified:
branches/gcc-7-branch/libstdc++-v3/ChangeLog
branches/gcc-7-branch/libstdc++-v3/config/io/basic_file_stdio.cc

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-08-14 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |5.5

[Bug libstdc++/81751] [5/6/7 Regression]__basic_file::sync() may flush _all_ files

2017-08-11 Thread bugzilla.volker at kabelmail dot de 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751

--- Comment #9 from Volker Wehrs  ---
Thank you, I guess that change should fix the bug.