1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/sh4a-sincos.c b/gcc/testsuite/gcc.dg/sh4a-sincos.c
new file mode 100644
index 0000000..f429379
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/sh4a-sincos.c
@@ -0,0 +1,14 @@
+/* Verify that we generate a single single-precision sine and cosine
+   approximate (fsca) in fast math mode when a function computes both
+   sine and cosine.  */
+/* { dg-do compile { target "sh*-*-*" } } */
+/* { dg-options "-O -ffast-math" } */
+/* { dg-final { scan-assembler-times "\tfsca\t" 1 } } */
+
+#if defined __SH4A__ && ! defined __SH4_NOFPU__
+#include <math.h>
+
+double test(double f) { return sin(f) + cos(f); }
+#else
+asm ("fsca\t");
+#endif