--- gcc-4_1-branch/gcc/config/i386/i386.md.orig	2006-08-16 22:50:41.692366000 +0200
+++ gcc-4_1-branch/gcc/config/i386/i386.md	2006-08-16 22:53:01.677114500 +0200
@@ -20220,7 +20220,12 @@
    (set (match_scratch:DI 2 "=&r") (const_int 0))
    (clobber (reg:CC FLAGS_REG))]
   "TARGET_64BIT"
-  "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2"
+  {  
+     if (ix86_cmodel != CM_KERNEL)
+        return "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+     else 
+        return "mov{q}\t{%%gs:%P1, %2|%2, QWORD PTR %%gs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+  }
   [(set_attr "type" "multi")])
 
 (define_expand "stack_protect_test"
@@ -20288,7 +20293,12 @@
 		    UNSPEC_SP_TLS_TEST))
    (clobber (match_scratch:DI 3 "=r"))]
   "TARGET_64BIT"
-  "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}"
+  {
+     if (ix86_cmodel != CM_KERNEL)
+        return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}";
+     else
+        return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%gs:%P2, %3|%3, QWORD PTR %%gs:%P2}";
+  }
   [(set_attr "type" "multi")])
 
 (include "sse.md")