[PATCH] Don't bypass blocks with multiple latch edges (PR middle-end/54838)

[Steven Bosscher]

On Thu, Nov 29, 2012 at 9:34 AM, Richard Biener wrote:
> On Wed, Nov 28, 2012 at 7:24 PM, Marek Polacek wrote:
>> I admit I'm not sure what to look at, maybe cprop should have in
>> properties_destroyed PROP_loops?  Well, then we need to remove one
>> assert in loop-init.c.  So something like:
>
> Definitely not - that means to not preserve loops until after cprop.  The goal
> is to preserve loops everywhere!

It'd be nice if this was documented somewhere...

Ciao!
Steven