Thanks, this works. gcc vs llvm
176.gcc: +3.7% 252.eon: +6.1% David On Sat, Nov 13, 2010 at 3:14 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Sat, Nov 13, 2010 at 1:08 PM, Xinliang David Li <davi...@google.com> wrote: >> >> Though gcc leads LLVM in performance overrall, there are a couple of >> benchmarks gcc is worse: vpr and crafty (64bit and 32bit), parser and >> twolf (32bit), vortex (64bit). This needs to be triaged. gcc >> miscompiles gcc and eon in 32bit -- is there a bug tracking the >> problem? >> > > GCC trunk compiles and runs SPEC CPU 2K correctly at > -O2 and -O3 for both 32bit and 64bit on x86: > > http://gcc.gnu.org/ml/gcc-testresults/2010-11/msg00977.html > http://gcc.gnu.org/ml/gcc-testresults/2010-11/msg00983.html > > You need alternate source for eon. I use: > > 252.eon=default=default=default: > CXXPORTABILITY = -DHAS_ERRLIST > EXTRA_CXXFLAGS=-ffast-math -mpc64 > EXTRA_LDFLAGS = -ffast-math -mpc64 > srcalt=gcc43 > > 176.gcc=default=default=default: > CPORTABILITY = -Dalloca=_alloca > > > -- > H.J. >
