Index: lib/ubsan/ubsan_value.cc
===================================================================
--- lib/ubsan/ubsan_value.cc
+++ lib/ubsan/ubsan_value.cc
@@ -83,7 +83,7 @@
 #endif
       case 32: {
         float Value;
-#if defined(__BIG_ENDIAN__)
+#if defined(__BIG_ENDIAN__) && !defined(__mips__)
        // For big endian the float value is in the second 4 bytes
        //  instead of the first 4 bytes.
        internal_memcpy(&Value, ((const char*)&Val)+4, 4);