On Sat, Dec 7, 2013 at 12:45 AM, Cong Hou wrote:
> After further reviewing this patch, I found I don't have to change the
> code in tree-vect-stmts.c to allow further type conversion after
> widen-mult operation. Instead, I detect the following pattern in
> vect_recog_widen_mult_pattern():
>
> T1
After further reviewing this patch, I found I don't have to change the
code in tree-vect-stmts.c to allow further type conversion after
widen-mult operation. Instead, I detect the following pattern in
vect_recog_widen_mult_pattern():
T1 a, b;
ai = (T2) a;
bi = (T2) b;
c = ai * bi;
where T2 is mor
