[Bug tree-optimization/63898] [5 Regression] r217560 caused segfault building 462.libquantum from cpu2006

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63898

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Nov 17 09:31:33 2014
New Revision: 217650

URL: https://gcc.gnu.org/viewcvs?rev=217650&root=gcc&view=rev
Log:
2014-11-17  Richard Biener  <rguent...@suse.de>

    PR middle-end/63898
    * match.pd: Guard X / CST -> X * CST' transform against
    zero CST.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd