[PATCH] Restrict LOOP_ALIGN to loop headers only.

[Michael Matz]

Hi,

On Tue, 9 Jul 2019, Richard Biener wrote:

> > So a "backedge" in this sense would be e->dest->index < e->src->index.
> > No?
> 
> To me the following would make sense.

The basic block index is not a DFS index, so no, that's not a test for 
backedge.


Ciao,
Michael.