On Sun, Aug 24, 2014 at 08:43:30PM +0200, Bastian Blank wrote: > On Sun, Aug 24, 2014 at 08:34:45PM +0200, Bastian Blank wrote: > > On Sun, Aug 24, 2014 at 08:05:45PM +0200, Bastian Blank wrote: > > > On Fri, Aug 22, 2014 at 07:21:31PM -0400, Stephen Powell wrote: > > > > 32ea: a7 f4 00 01 j 32ec <sclp_wait_for_int+0x84> > > > > 32ee: 07 07 nopr %r7 > > > gcc 4.9 decides that this must never happen and adds a trap in this > > > location, so this a is deliberate way to stop the process. > > I found the culprit: The tree-isolate-paths pass in gcc 4.9. If I > > disable this pass I get: > And -fno-delete-null-pointer-checks seems to be the correct option. Thanks! I uploaded that to replace the gcc-4.8 build dependency. Kind regards Philipp Kern
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