[Bug middle-end/58742] pointer arithmetic simplification

[rguenth at gcc dot gnu.org]

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

--- Comment #20 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan 29 11:08:59 2014
New Revision: 207232

URL: http://gcc.gnu.org/viewcvs?rev=207232&root=gcc&view=rev
Log:
2014-01-29  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58742
    * tree-ssa-forwprop.c (associate_plusminus): Return true
    if we changed sth, defer EH cleanup to ...
    (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
    (simplify_mult): New function.

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