http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45720
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-22 00:28:51 UTC --- With SPEC CPU 2006, revision 165771 gave me: 1. 64bit using-O3 -funroll-loops -ffast-math: Running 450.soplex ref peak lnx32e-gcc default 450.soplex: copy 0 non-zero return code (exit code=0, signal=11) Running 481.wrf ref peak lnx32e-gcc default 481.wrf: copy 0 non-zero return code (exit code=0, signal=11) 2. 32bit using -O3 -funroll-loops -msse2 -mfpmath=sse -ffast-math: Running 481.wrf ref peak lnx32-gcc default 481.wrf: copy 0 non-zero return code (exit code=0, signal=11)
