[Bug tree-optimization/52734] [4.7/4.8 Regression] Incorrect optimization of uClibc sbrk()

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52734

--- Comment #14 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-11 
10:12:24 UTC ---
(In reply to comment #11)
> > Created attachment 27014 [details]
> > Tentative patch
> 
> Bootstrapped and reg-tested on x86_64, no issues found.

Can you post it for review then?