This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Should we compile x86-64 ld.so with -mno-sse -mno-sse?
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 31 Oct 2012 06:22:45 -0700
- Subject: Should we compile x86-64 ld.so with -mno-sse -mno-sse?
Hi,
Since we don't pass -mno-sse -mno-sse to GCC when compiling ld.so,
GCC is free to use SSE/AVX instructions. I saw 2 SSE instructions
in ld.so when compiling x32 glibc with GCC 4.8 -maddress-mode=long.
H.J.