1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse-4.c b/gcc/testsuite/gcc.target/i386/sse-4.c
new file mode 100644
index 000000000..394ad9d7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse-4.c
@@ -0,0 +1,10 @@
+/* This testcase caused a buffer overflow in simplify_immed_subreg.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse2" } */
+
+#include <emmintrin.h>
+
+__m128i foo (__m128i x)
+{
+  return _mm_min_epu8 (x, _mm_set1_epi8 (10));
+}