1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/pr36134.c b/gcc/testsuite/gcc.target/m68k/pr36134.c
new file mode 100644
index 000000000..d8d65c16c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/m68k/pr36134.c
@@ -0,0 +1,23 @@
+/* pr36134.c
+
+   This test ensures that the shorter LEA instruction is used in preference
+   to the longer ADD instruction.  */
+
+/* { dg-do compile }  */
+/* { dg-options "-O2" }  */
+/* { dg-final { scan-assembler "lea" } } */
+/* { dg-final { scan-assembler-not "add" } } */
+
+int *a, *b;
+
+void
+f ()
+{
+  while (a > b)
+    {
+      *a++ = *b++;
+      *a++ = *b++;
+      *a++ = *b++;
+      *a++ = *b++;
+    }
+}