[Bug middle-end/58742] pointer arithmetic simplification

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58742

--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 28 14:53:52 2014
New Revision: 207194

URL: http://gcc.gnu.org/viewcvs?rev=207194&root=gcc&view=rev
Log:
2014-01-28  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58742
    * tree-ssa-forwprop.c (associate_plusminus): Handle
    pointer subtraction of the form (T)(P + A) - (T)P.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c