diff -ur mesa-10.1.2.orig/src/mesa/main/compiler.h mesa-10.1.2/src/mesa/main/compiler.h
--- mesa-10.1.2.orig/src/mesa/main/compiler.h	2014-05-24 15:28:50.770131989 +0200
+++ mesa-10.1.2/src/mesa/main/compiler.h	2014-05-24 15:28:54.838152937 +0200
@@ -329,7 +329,7 @@
     defined(__arm__) || defined(__aarch64__) || \
     defined(__sh__) || defined(__m32r__) || \
     (defined(__sun) && defined(_IEEE_754)) || \
-    defined(__alpha__)
+    defined(__alpha__) || defined(__or1k__)
 #define USE_IEEE
 #define IEEE_ONE 0x3f800000
 #endif
Binary files mesa-10.1.2.orig/src/mesa/main/.compiler.h.swp and mesa-10.1.2/src/mesa/main/.compiler.h.swp differ