[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540

--- Comment #4 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-15 
09:57:34 UTC ---
(In reply to comment #3)
> Author: rearnsha
> Date: Fri Sep 14 17:10:45 2012
> New Revision: 191307
> 
Has probably made the post-reload issues go latent again.