This patch is courtesy of OpenEmbedded, by Khem Raj <raj.khem@gmail.com>

http://cgit.openembedded.org/cgit.cgi/openembedded/commit/?id=b85b779688f0abc389e3c25d06b54de8b86385c1

---
 sysdeps/linux-gnu/mipsel/trace.c |    1 -
 1 file changed, 1 deletion(-)

--- a/sysdeps/linux-gnu/mipsel/trace.c
+++ b/sysdeps/linux-gnu/mipsel/trace.c
@@ -127,7 +127,6 @@
 			return ret;
 		} else {
 			// If we need this, I think we can look at [sp+16] for arg_num==4.
-			CP;
 			return 0;
 		}
 	}