[Bug tree-optimization/64280] [5 Regression] ICE in replace_uses_by, at tree-cfg.c:1789

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64280

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Dec 12 13:26:15 2014
New Revision: 218668

URL: https://gcc.gnu.org/viewcvs?rev=218668&root=gcc&view=rev
Log:
2014-12-12  Richard Biener  <rguent...@suse.de>

    PR middle-end/64280
    * tree-cfg.c (replace_uses_by): Guard assert properly.

    * g++.dg/torture/pr64280.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr64280.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c