1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr43419.c b/gcc/testsuite/gcc.dg/pr43419.c
new file mode 100644
index 000000000..a4306f048
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr43419.c
@@ -0,0 +1,19 @@
+/* { dg-do run } */
+/* { dg-options "-O1" } */
+/* { dg-add-options ieee } */
+#include <math.h>
+
+extern void abort (void);
+void __attribute__((noinline)) f (double x)
+{
+  double pluszero = pow (x, 0.5);
+  double minuszero = sqrt (x);
+  if (signbit (pluszero) == signbit (minuszero))
+    abort ();
+}
+
+int main(void)
+{
+  f (-0.0);
+  return 0;
+}