[Bug tree-optimization/54488] tree loop invariant motion uses an excessive amount of memory

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54488

--- Comment #6 from rguenther at suse dot de <rguenther at suse dot de> ---
On Sun, 19 Oct 2014, evgeniya.maenkova at gmail dot com wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54488
> 
> --- Comment #5 from Evgeniya Maenkova <evgeniya.maenkova at gmail dot com> ---
> Also, I collect massif data and see no tree-ssa-lim in it (i mean in top
> contributors).
> 
> So what do you think?
> 
> (How did you measured 1,8Gb caused by lim? - this is for me to understand
> whether this bug is actual or not)

I basically watched 'top' with breakpoints at the start and end of LIM.