1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sh/pr50749-sf-predec-4.c b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr50749-sf-predec-4.c
new file mode 100644
index 000000000..9d080387d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/sh/pr50749-sf-predec-4.c
@@ -0,0 +1,18 @@
+/* PR target/50749: Verify that pre-decrement addressing is generated
+   inside a loop.  */
+/* { dg-do compile }  */
+/* { dg-options "-O2" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "-m1" "-m2*" "-m4al" "*nofpu" "-m4-340*" "-m4-400*" "-m4-500*" "-m5*" } { "" } }  */
+/* { dg-final { scan-assembler-times "fmov.s\tfr\[0-9]\+,@-r\[0-9]\+" 3 { xfail *-*-*} } } */
+
+float*
+test_func_00 (float* p, int c, float x)
+{
+  do
+  {
+    *--p = x;
+    *--p = x;
+    *--p = x;
+  } while (--c);
+  return p;
+}