1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr35456.c b/gcc/testsuite/gcc.c-torture/execute/pr35456.c
new file mode 100644
index 000000000..175a0b2ab
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr35456.c
@@ -0,0 +1,21 @@
+extern void abort (void);
+
+double
+__attribute__ ((noinline))
+not_fabs (double x)
+{
+  return x >= 0.0 ? x : -x;
+}
+
+int main()
+{
+  double x = -0.0;
+  double y;
+
+  y = not_fabs (x);
+
+  if (!__builtin_signbit (y))
+    abort();
+
+  return 0;
+}