[Bug tree-optimization/52424] dom prematurely pops entries from const_and_copies stack

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52424

--- Comment #4 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-02-29 
13:06:40 UTC ---
Author: wschmidt
Date: Wed Feb 29 13:06:28 2012
New Revision: 184662

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184662
Log:
2012-02-29  Bill Schmidt  <wschm...@linux.vnet.ibm.com>

    PR tree-optimization/52424
    * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
    calling dom_thread_across_edge.


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