Re: [PATCH VECT]Skip unnecessary data dependence check after visited store stmt in slp

2016-10-28 Thread Richard Biener
On Fri, Oct 28, 2016 at 1:10 PM, Bin Cheng wrote: > Hi, > Function vect_slp_analyze_node_dependences delays data-dependence check for > visited store stmts until we run into the last store, because all stores are > sunk/vectorized at the position of the last one. The problem is that it > still

[PATCH VECT]Skip unnecessary data dependence check after visited store stmt in slp

2016-10-28 Thread Bin Cheng
Hi, Function vect_slp_analyze_node_dependences delays data-dependence check for visited store stmts until we run into the last store, because all stores are sunk/vectorized at the position of the last one. The problem is that it still checks data-dep for current store stmt after the delay part