extern bool ix86_expand_fp_movcc (rtx[]);
extern bool ix86_expand_fp_vcond (rtx[]);
extern bool ix86_expand_int_vcond (rtx[]);
-extern bool ix86_expand_vshuffle (rtx[]);
+extern void ix86_expand_vshuffle (rtx[]);
extern void ix86_expand_sse_unpack (rtx[], bool, bool);
extern bool ix86_expand_int_addcc (rtx[]);
extern rtx ix86_expand_call (rtx, rtx, rtx, rtx, rtx, bool);