1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr49799.c b/gcc/testsuite/gcc.dg/pr49799.c
new file mode 100644
index 000000000..61ac261be
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr49799.c
@@ -0,0 +1,25 @@
+/* PR rtl-optimization/49799 */
+/* { dg-do assemble } */
+/* { dg-options "-O2 -w" } */
+
+static __inline int bar(int a)
+{
+    int tmp;
+
+    if (a <= 0) a ^= 0xFFFFFFFF;
+
+    return tmp - 1;
+}
+
+void foo(short *K)
+{
+    short tmp;
+    short *pptr, P[14];
+
+    pptr = P;
+    tmp = bar(*K);
+    *pptr = (*K << tmp) >> 16;
+
+    if (*P < tmp)
+        *K++ = 0;
+}