Re: [PATCH GCC 1/9]Delete useless code in tree-vect-loop-manip.c

2016-09-07 Thread Jeff Law
On 09/06/2016 12:49 PM, Bin Cheng wrote: Hi, This is a patch set generating new control flow graph for vectorized loop and its peeling loops. At the moment, CFG for vecorized loop is complicated and sub-optimal. Major issues are like: A) For both prologue and vectorized loop, it generates gua

[PATCH GCC 1/9]Delete useless code in tree-vect-loop-manip.c

2016-09-06 Thread Bin Cheng
Hi, This is a patch set generating new control flow graph for vectorized loop and its peeling loops. At the moment, CFG for vecorized loop is complicated and sub-optimal. Major issues are like: A) For both prologue and vectorized loop, it generates guard/branch before loops checking if the fol