re PR middle-end/41491 (ICE in set_value_range, at tree-vrp.c:386)

[gcc.git] / gcc / real.h

diff --git a/gcc/real.h b/gcc/real.h
index 0fc915cae5b7c968a1a88f52eb3cd906cd93e7f1..e1fd3b07f60138c85fcd715d5f04cae6b1f99517 100644 (file)
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -26,6 +26,15 @@
 #include <mpfr.h>
 #ifdef HAVE_mpc
 #include <mpc.h>
+# ifdef HAVE_mpc
+extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
+# endif
+# if MPC_VERSION >= MPC_VERSION_NUM(0,6,1)
+#  define HAVE_mpc_pow
+# endif
+# if MPC_VERSION >= MPC_VERSION_NUM(0,7,1)
+#  define HAVE_mpc_arc
+# endif
 #endif
 #endif
 #include "machmode.h"