[PATCH] Make CSE path following use the CFG

[Eric Christopher]

On Dec 13, 2006, at 12:23 PM, Steven Bosscher wrote:

> On 12/12/06, Eric Botcazou <ebotcazou@libertysurf.fr> wrote:
>> Confirmed, testcase attached, compile p.adb at -O -mtune=pentium.
>
> Yup, got it.
>
>> and the latter doesn't trap because of the new REG_EQUAL note.
>
> I didn't even realize that this could happen.
>
> What do you think of the attached patch?

+		 trap, we may have made it non-throwing now.  For example

I think you mean non-trapping, not non-throwing yes? :)

-eric