1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr48717.c b/gcc/testsuite/gcc.c-torture/execute/pr48717.c
new file mode 100644
index 000000000..a746374a2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr48717.c
@@ -0,0 +1,26 @@
+/* PR tree-optimization/48717 */
+
+extern void abort (void);
+
+int v = 1, w;
+
+unsigned short
+foo (unsigned short x, unsigned short y)
+{
+  return x + y;
+}
+
+void
+bar (void)
+{
+  v = foo (~w, w);
+}
+
+int
+main ()
+{
+  bar ();
+  if (v != (unsigned short) -1)
+    abort ();
+  return 0;
+}