1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/builtins-62.c b/gcc/testsuite/gcc.dg/builtins-62.c
new file mode 100644
index 000000000..db6269693
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/builtins-62.c
@@ -0,0 +1,41 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ffinite-math-only -fdump-tree-optimized" } */
+/* { dg-require-effective-target c99_runtime } */
+
+double test1 (double x)
+{
+  double s, c;
+  s = __builtin_sin (x);
+  c = __builtin_cos (x);
+  return s + c;
+}
+
+double test2 (double x)
+{
+  double s, c;
+  x = x * 2;
+  s = __builtin_sin (x);
+  c = __builtin_cos (x);
+  return s + c;
+}
+
+double test3 (double x, int b)
+{
+  double s, c;
+  if (b)
+    x = x * 2;
+  s = __builtin_sin (x);
+  c = __builtin_cos (x);
+  return s + c;
+}
+
+double test4 (double x)
+{
+  double s;
+  x = x * 2;
+  s = __builtin_sin (x);
+  return s;
+}
+
+/* { dg-final { scan-tree-dump-times "cexpi" 3 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */