1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized -ftree-vectorize" } */
       3  
       4  #define MODIFY
       5  #define STORE
       6  #define USE
       7  #include "reassoc-46.h"
       8  
       9  /* Check that if the loop accumulator has multiple uses inside the loop, it's
      10     not forced to the end of the reassociation chain.  */
      11  /* { dg-final { scan-tree-dump-times {(?:vect_)?sum_[\d._]+ = (?:(?:vect_)?_[\d._]+ \+ (?:vect_)?sum_[\d._]+|(?:vect_)?sum_[\d._]+ \+ (?:vect_)?_[\d._]+)} 2 "optimized" } } */