[Bug tree-optimization/70115] [5 Regression] gcc ICE at -O2 (seg fault) and above on valid code on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70115

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Mar  7 14:15:56 2016
New Revision: 234027

URL: https://gcc.gnu.org/viewcvs?rev=234027&root=gcc&view=rev
Log:
2016-03-07  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/70115
        * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Remove.
        (propagate_constants_for_unrolling): Use replace_uses_by.

        * gcc.dg/torture/pr70115.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr70115.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivcanon.c