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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-02-02 19:28:44 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-02-02 19:28:44 -0500 |
| commit | 435b95ebd07f18ad052a379e0381b12e9ebf5b2c (patch) | |
| tree | 304179546ab29f2a40560bb1dce06bd76ffe6dfc /sysdeps/i386/configure.in | |
| parent | 8517b15ee8e39fed11afb784fd0e249d977849f4 (diff) | |
| download | glibc-435b95ebd07f18ad052a379e0381b12e9ebf5b2c.tar.gz glibc-435b95ebd07f18ad052a379e0381b12e9ebf5b2c.tar.xz glibc-435b95ebd07f18ad052a379e0381b12e9ebf5b2c.zip | |
AVX audit test failures with gcc 4.6
Diffstat (limited to 'sysdeps/i386/configure.in')
| -rw-r--r-- | sysdeps/i386/configure.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in index d8dd648f80..67fd1d7df1 100644 --- a/sysdeps/i386/configure.in +++ b/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]) |