1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-add.c b/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-add.c
new file mode 100644
index 000000000..caea562e8
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/torture/complex-sign-mixed-add.c
@@ -0,0 +1,55 @@
+/* Test complex arithmetic with signed zeros.  Mixed real/complex
+   addition.  */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" { target c } } */
+
+#include "complex-sign.h"
+
+#define CHECK_ADD(TYPE, COPY, ZERO, ZEROI)				\
+  do {									\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, +, +, +, +, +);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, +, +, -, +, -);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, +, -, +, +, +);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, +, -, -, +, -);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, -, +, +, +, +);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, -, +, -, +, -);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, -, -, +, -, +);		\
+    CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, +, -, -, -, -, -);		\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, +, +, +, ZERO, +, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, +, +, -, ZERO, +, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, +, -, +, ZERO, +, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, +, -, -, ZERO, +, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, -, +, +, ZERO, +, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, -, +, -, ZERO, -, +);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, -, -, +, ZERO, +, -);	\
+    CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, +, -, -, -, ZERO, -, -);	\
+  } while (0)
+
+void
+check_add_float (void)
+{
+#ifndef __SPU__
+  CHECK_ADD (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
+}
+
+void
+check_add_double (void)
+{
+  CHECK_ADD (double, __builtin_copysign, 0.0, 0.0i);
+}
+
+void
+check_add_long_double (void)
+{
+  CHECK_ADD (long double, __builtin_copysignl, 0.0l, 0.0il);
+}
+
+int
+main (void)
+{
+  check_add_float ();
+  check_add_double ();
+  check_add_long_double ();
+  exit (0);
+}