The following patch fixes
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84359
Committed as rev. 257628.
Index: testsuite/ChangeLog
===================================================================
--- testsuite/ChangeLog (revision 257627)
+++ testsuite/ChangeLog (working copy)
@@ -1,3 +1,8 @@
+2018-02-13 Vladimir Makarov <vmaka...@redhat.com>
+
+ PR target/84359
+ * gcc.target/i386/57193.c: Add -march=x86-64.
+
2018-02-13 Paolo Bonzini <bonz...@gnu.org>
PR sanitizer/84340
Index: testsuite/gcc.target/i386/pr57193.c
===================================================================
--- testsuite/gcc.target/i386/pr57193.c (revision 257537)
+++ testsuite/gcc.target/i386/pr57193.c (working copy)
@@ -1,5 +1,5 @@
/* { dg-do compile { target { ! ia32 } } } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -march=x86-64" } */
/* { dg-final { scan-assembler-times "movdqa" 2 } } */
#include <emmintrin.h>
