runtime: Fix cast error in print.c on 32-bit systems.

From-SVN: r187889

diff --git a/libgo/runtime/print.c b/libgo/runtime/print.c
index 3eafeb7..c24304e 100644 (file)
--- a/libgo/runtime/print.c
+++ b/libgo/runtime/print.c
@@ -136,7 +136,7 @@ void
 runtime_printpc(void *p __attribute__ ((unused)))
 {
        runtime_prints("PC=");
-       runtime_printhex((uint64)runtime_getcallerpc(p));
+       runtime_printhex((uint64)(uintptr)runtime_getcallerpc(p));
 }
 
 void