Index: /trunk/ccl/compiler/X86/X8664/x8664-arch.lisp
===================================================================
--- /trunk/ccl/compiler/X86/X8664/x8664-arch.lisp	(revision 4955)
+++ /trunk/ccl/compiler/X86/X8664/x8664-arch.lisp	(revision 4956)
@@ -251,6 +251,4 @@
 (defx86reg stack-temp mm7)
 
-;;; Using %gs to access the TCR may be Linux-specific.
-(defx86reg rcontext gs)
 
 ;;; NEXT-METHOD-CONTEXT is passed from gf-dispatch code to the method