[Bug tree-optimization/77514] [6 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Sep 19 06:54:10 2016
New Revision: 240226

URL: https://gcc.gnu.org/viewcvs?rev=240226&root=gcc&view=rev
Log:
2016-09-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/77514
        * tree-ssa-pre.c (create_expression_by_pieces): Optimize
        search for folded stmt.

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