1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/recip-7.c b/gcc/testsuite/gcc.dg/tree-ssa/recip-7.c
new file mode 100644
index 000000000..98bbdca6e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/recip-7.c
@@ -0,0 +1,31 @@
+/* { dg-options "-O1 -funsafe-math-optimizations -fno-trapping-math -fdump-tree-recip" } */
+/* { dg-do compile } */
+
+/* Test inserting in a block that does not contain a division.  */
+
+extern double h();
+
+double m, n, o;
+
+void f(int x, double z, double w)
+{
+  double b, c, d, e, f;
+  double y = h ();
+
+  if (x)
+    b = 1 / y, c = z / y;
+  else
+    b = 3 / y, c = w / y;
+
+  d = b / y;
+  e = c / y;
+  f = 1 / y;
+
+  m = d;
+  n = e;
+  o = f;
+}
+
+/* { dg-final { scan-tree-dump-times " / " 1 "recip" } } */
+/* { dg-final { cleanup-tree-dump "recip" } } */
+