http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46531
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-20 03:53:00 UTC --- As of revision 166944, with -O3 -mfpmath=sse -msse2 -funroll-loops -ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin SPEC CPU 2K is compiled and run correctly for both ia32 and x86-64. For SPEC CPU 2006, with reference input, the only failure is: Running 416.gamess ref peak lto default 416.gamess: copy 0 non-zero return code (exit code=0, signal=11) **************************************** Contents of cytosine.2.err **************************************** STOP IN ABRT **************************************** **************************************** Contents of triazolium.err **************************************** STOP IN ABRT **************************************** for both ia32 and x86-64. For test input, the only 2 failures are Running 416.gamess test peak lto default **************************************** Contents of exam29.err **************************************** STOP IN ABRT **************************************** *** Miscompare of exam29.out; for details see /export/gnu/import/svn/gcc-test-spec/spec/2006/i686/spec/benchspec/CPU2006/4 16.gamess/run/run_peak_test_lto.0000/exam29.out.mis Running 465.tonto test peak lto default *** Miscompare of stdout; for details see /export/gnu/import/svn/gcc-test-spec/spec/2006/i686/spec/benchspec/CPU2006/4 65.tonto/run/run_peak_test_lto.0000/stdout.mis for both ia32 and x86-64. They may be the same bug.