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