blob: 3bc63a6552b2ad25dcedf929d195381c54f0fb23 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-additional-options "-O -w" } */
int foo;
int
nr (int xe, int z)
{
int oo, wo = 0;
for (oo = 0; oo < 4; ++oo)
{
int qq;
int old_wo = wo;
for (qq = 0; qq < 2; ++qq)
{
wo = z + qq + old_wo;
xe += wo;
}
}
foo = wo;
return xe;
}
/* { dg-final { scan-tree-dump-not "double reduction: wo" "vect" } } */
/* { dg-final { scan-tree-dump-not "OUTER LOOP VECTORIZED" "vect" } } */