1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/short-compare-1.c b/gcc/testsuite/gcc.dg/short-compare-1.c
new file mode 100644
index 00000000000..6a4e388d179
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/short-compare-1.c
@@ -0,0 +1,21 @@
+/* PR rtl-optimization/19296 */
+/* Origin: Falk Hueffner <falk@debian.org> */
+
+/* { dg-do run } */
+/* { dg-options "-O" } */
+/* { dg-options "-O -mtune=i686" { target i?86-*-* } } */
+/* { dg-options "-O -m32 -mtune=i686" { target x86_64-*-* } } */
+
+extern void abort(void);
+
+void f(unsigned short ad)
+{
+  if (ad >= 0x4000 && ad < 0xc000) 
+    abort();
+}
+
+int main(void)
+{
+  f(0xff00); 
+  return 0;
+}