Re: [PATCH PR77503]Record reduction code for CONST_COND_REDUCTION at analysis stage and use it at transform

On Thu, Sep 15, 2016 at 12:07 PM, Bin Cheng wrote: > Hi, > This patch fixes PR77503. Root cause is loop peeling changes the initial > value for reduction PHI node, resulting in different statement for > vect_transform_stmt to vect_analyze_stmt. Similar issue stands for loop

[PATCH PR77503]Record reduction code for CONST_COND_REDUCTION at analysis stage and use it at transform

Hi, This patch fixes PR77503. Root cause is loop peeling changes the initial value for reduction PHI node, resulting in different statement for vect_transform_stmt to vect_analyze_stmt. Similar issue stands for loop control IV, we record the original information in