On Wed, Mar 14, 2012 at 10:47 PM, Andi Kleen <a...@firstfloor.org> wrote: > On Wed, Mar 14, 2012 at 09:04:53PM +0000, Joseph S. Myers wrote: >> On Wed, 14 Mar 2012, Andi Kleen wrote: >> >> > One big win alone on 32bit x86 would be to use a SSE ABI for libm >> > by default. >> >> I haven't checked, but I'd hope x32 does that as a better 32-bit ABI for >> newer x86 processors. > > x32 is not a mainstream option.
SSE ABI entries for i?86 in glibc were rejected. I proposed them like 4-5 years ago to make -mfpmath=sse not suck. Richard. > -Andi > -- > a...@linux.intel.com -- Speaking for myself only.
