tree 22312cb77dbc8bf71bc54dff40efad7cf8e2d822
parent a5444d15b611cf2ffe2bc52aaf11f2ac51882f89
author Andi Kleen <andi@firstfloor.org> 1220528771 +0200
committer H. Peter Anvin <hpa@zytor.com> 1220542926 -0700

x86: drop -funroll-loops for csum_partial_64.c

Impact: performance optimization

I did some rebenchmarking with modern compilers and dropping
-funroll-loops makes the function consistently go faster by a few
percent.  So drop that flag.

Thanks to Richard Guenther for a hint.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>