1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/pr39423-1.c b/gcc/testsuite/gcc.target/sh/pr39423-1.c
new file mode 100644
index 00000000000..dac0f89eea3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/pr39423-1.c
@@ -0,0 +1,48 @@
+/* Check that displacement addressing is used for indexed addresses with a
+   small offset, instead of re-calculating the index.  */
+/* { dg-do compile { target "sh*-*-*" } } */
+/* { dg-options "-O2" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */
+/* { dg-final { scan-assembler-not "add\t#1" } } */
+
+int
+test_00 (int tab[], int index)
+{
+  return tab[index + 1];
+}
+
+int
+test_01 (short tab[], int index)
+{
+  return tab[index + 1];
+}
+
+int
+test_02 (unsigned short tab[], int index)
+{
+  return tab[index + 1];
+}
+
+int
+test_03 (long long tab[], int index)
+{
+  return (int)tab[index + 1];
+}
+
+void
+test_04 (int tab[], int index, int val)
+{
+  tab[index + 1] = val;
+}
+
+void
+test_05 (short tab[], int index, int val)
+{
+  tab[index + 1] = (short)val;
+}
+
+void
+test_06 (unsigned short tab[], int index, int val)
+{
+  tab[index + 1] = (unsigned short)val;
+}