CRIS: Re-add the X flag to the tb flags, it allows for better code generation...

CRIS: Re-add the X flag to the tb flags, it allows for better code generation and is practially always cleared.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4597 c046a42c-6fe2-441c-8c8c-71466251a162

cpu-exec.c

@@ -218,7 +218,7 @@ static inline TranslationBlock *tb_find_fast(void)
     cs_base = 0;
     pc = env->pc;
 #elif defined(TARGET_CRIS)
-    flags = env->pregs[PR_CCS] & U_FLAG;
+    flags = env->pregs[PR_CCS] & (U_FLAG | X_FLAG);
     flags |= env->dslot;
     cs_base = 0;
     pc = env->pc;