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| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-02-04 22:29:33 +0000 |
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| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2011-02-04 22:29:33 +0000 |
| commit | 4bfa24eaa3c71ad1ddaaa18994be05316ab58958 (patch) | |
| tree | 26e9902b6405f1efaefe0bc14cfc98f373565a98 /libc/sysdeps/i386/configure.in | |
| parent | b8df40b734d3df9979fd578556fa1d70f2ada743 (diff) | |
| download | eglibc2-4bfa24eaa3c71ad1ddaaa18994be05316ab58958.tar.gz | |
Merge changes between r12643 and r12752 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@12753 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/i386/configure.in')
| -rw-r--r-- | libc/sysdeps/i386/configure.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libc/sysdeps/i386/configure.in b/libc/sysdeps/i386/configure.in index d8dd648f8..67fd1d7df 100644 --- a/libc/sysdeps/i386/configure.in +++ b/libc/sysdeps/i386/configure.in @@ -66,3 +66,11 @@ fi]) if test $libc_cv_cc_avx = yes; then AC_DEFINE(HAVE_AVX_SUPPORT) fi + +dnl Check if -mno-vzeroupper works. +AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl +if AC_TRY_COMMAND([${CC-cc} -mno-vzeroupper -xc /dev/null -S -o /dev/null]); then + libc_cv_cc_novzeroupper=yes +else + libc_cv_cc_novzeroupper=no +fi]) |