[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

[rguenther at suse dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326

--- Comment #33 from rguenther at suse dot de <rguenther at suse dot de> 2013-03-07 10:14:53 UTC ---
On Thu, 7 Mar 2013, steven at gcc dot gnu.org wrote:

> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326
> 
> Steven Bosscher <steven at gcc dot gnu.org> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>              Status|NEW                         |ASSIGNED
>          AssignedTo|unassigned at gcc dot       |steven at gcc dot gnu.org
>                    |gnu.org                     |
> 
> --- Comment #31 from Steven Bosscher <steven at gcc dot gnu.org> 2013-03-07 09:58:03 UTC ---
> (In reply to comment #30)
> Hmm, RTL PRE isn't really mine either, but I probably know it as well as
> anyone else, so I will have a look. It's probably a similar issue as for
> gimple LIM: alias checks.
> 
> Can you attach your TLC patches for gimple LIM to this PR, please?

Bah, I seem to have them in some local tree only but cannot find it.
Maybe I accidentially reverted :/

ISTR moving stuff to obstacks as well (LIM has the heaviest load on
malloc/free).

Oh well.