1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/signbit-sa.c b/gcc/testsuite/gcc.dg/signbit-sa.c
new file mode 100644
index 0000000..4cbefdd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/signbit-sa.c
@@ -0,0 +1,11 @@
+/* Some versions of Solaris <math.h> give strict-aliasing warnings for
+   signbit.  */
+/* { dg-options "-std=c99 -O2 -Wstrict-aliasing" } */
+
+#include <math.h>
+
+int
+main (void)
+{
+  return signbit (1.0f) | signbit (1.0) | signbit (1.0l);;
+}