[Bug tree-optimization/87126] [9 Regression] ICE on valid code at -Os and above on x86_64-linux-gnu: in vn_reference_insert, at tree-ssa-sccvn.c:2698

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87126

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Aug 29 06:47:14 2018
New Revision: 263944

URL: https://gcc.gnu.org/viewcvs?rev=263944&root=gcc&view=rev
Log:
2018-08-29  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/87126
        * tree-ssa-sccvn.c (vn_reference_insert): Remove assert.

        * gcc.dg/tree-ssa/pr87126.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr87126.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c