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/* { dg-do compile } */
/* { dg-options "-Os -fdump-tree-optimized" } */
struct a {int a,b,c,d,e,f;};
do_inc (struct a *a)
{
a->a=a->b;
a->b=a->c;
a->c=a->d;
a->e=a->f;
}
test(struct a *a)
{
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
do_inc (a);
do_something (a);
}
/* { dg-final { scan-tree-dump-times "do_inc" 12 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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