Index: gcc/config/i386/linux.h
===================================================================
--- gcc/config/i386/linux.h	(revision 162465)
+++ gcc/config/i386/linux.h	(working copy)
@@ -219,5 +219,5 @@ along with GCC; see the file COPYING3.  
 #endif
 
 /* We steal the last transactional memory word.  */
-#define TARGET_SUPPORTS_SPLIT_STACK
+#define TARGET_CAN_SPLIT_STACK
 #define TARGET_THREAD_SPLIT_STACK_OFFSET 0x30
Index: gcc/config/i386/linux64.h
===================================================================
--- gcc/config/i386/linux64.h	(revision 162465)
+++ gcc/config/i386/linux64.h	(working copy)
@@ -123,5 +123,5 @@ see the files COPYING3 and COPYING.RUNTI
 #endif
 
 /* We steal the last transactional memory word.  */
-#define TARGET_SUPPORTS_SPLIT_STACK
+#define TARGET_CAN_SPLIT_STACK
 #define TARGET_THREAD_SPLIT_STACK_OFFSET (TARGET_64BIT ? 0x70 : 0x30)