public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug bootstrap/50047] New: [4.7 Regression] Revision 177670 failed to bootstrap
@ 2011-08-11 18:23 hjl.tools at gmail dot com
  2011-08-12 17:15 ` [Bug bootstrap/50047] " bonzini at gnu dot org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2011-08-11 18:23 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50047

             Bug #: 50047
           Summary: [4.7 Regression] Revision 177670 failed to bootstrap
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: ro@gcc.gnu.org


Revision 177670:

http://gcc.gnu.org/ml/gcc-cvs/2011-08/msg00684.html

breaks bootstrap with "make -j12" on a 24 core Linux/x86-64:

http://gcc.gnu.org/ml/gcc-regression/2011-08/msg00179.html

rm -f ../../.././gcc/include/unwind.h
cp unwind.h ../../.././gcc/include/unwind.h
rm -f ../.././gcc/include/unwind.h
chmod a+r ../../.././gcc/include/unwind.h
cp unwind.h ../.././gcc/include/unwind.h
chmod: cannot access `../../.././gcc/include/unwind.h': No such file
or directory
make[8]: *** [install-unwind_h] Error 1
make[8]: *** Waiting for unfinished jobs....
chmod a+r ../.././gcc/include/unwind.h

We have a race condition here.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-09-29 13:12 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-11 18:23 [Bug bootstrap/50047] New: [4.7 Regression] Revision 177670 failed to bootstrap hjl.tools at gmail dot com
2011-08-12 17:15 ` [Bug bootstrap/50047] " bonzini at gnu dot org
2011-08-13 21:34 ` gfunck at gcc dot gnu.org
2011-09-29 13:14 ` rguenth at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).