+2008-04-30 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
+ (rs6000_emit_epilogue): Use backchain to restore only when we
+ have a large frame. Make use of frame pointer to restore if we
+ have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
+