1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-div.c b/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-div.c
new file mode 100644
index 000000000..269d5ec42
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-div.c
@@ -0,0 +1,47 @@
+/* Test complex arithmetic with signed zeros.  Mixed real/complex
+   division.  */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" { target c } } */
+
+#include "complex-sign.h"
+
+#define CHECK_DIV(TYPE, COPY, ZERO, ZEROI, ONE)				\
+  do {									\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, +, ONE, +, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, -, ONE, -, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, +, ONE, +, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, -, ONE, -, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, +, ONE, -, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, -, ONE, +, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, +, ONE, -, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, -, ONE, +, +);	\
+  } while (0)
+
+void
+check_div_float (void)
+{
+#ifndef __SPU__
+  CHECK_DIV (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f);
+#endif
+}
+
+void
+check_div_double (void)
+{
+  CHECK_DIV (double, __builtin_copysign, 0.0, 0.0i, 1.0);
+}
+
+void
+check_div_long_double (void)
+{
+  CHECK_DIV (long double, __builtin_copysignl, 0.0l, 0.0il, 1.0l);
+}
+
+int
+main (void)
+{
+  check_div_float ();
+  check_div_double ();
+  check_div_long_double ();
+  exit (0);
+}