On Mon, Nov 13, 2006 at 10:37:16PM -0800, H. J. Lu wrote: > Gcc 4.3 revision 118764 failed galgel in SPEC CPU 2000 with > -O2 -ffast-math on Linux/x86-64. I got > > galgel_base.o2[30363]: segfault at 000000000000000b rip 000000000000000b rsp > 0000007fbffff008 error 14 > > Gcc 4.3 revision 118723 passes SPEC CPU 2006 with -O2 -ffast-math on > Linux/x86-64. But it fails wrf in SPEC CPU 2006 with -O2 on Linux/x86. > The odd thing is the test input works fine and the ref input causes > segfaults at the very end of the several hour run. > > Has anyone else seen it? >
I have not seen this failure, but that may be expected since SPEC CPU 2000 isn't freely available. What happens if you remove -ffast-math? Does galgel use any complex types? -ffast-math and complex types are incongruent. -- Steve
