[Bug tree-optimization/92203] [10 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5492

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92203

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Oct 24 11:23:54 2019
New Revision: 277374

URL: https://gcc.gnu.org/viewcvs?rev=277374&root=gcc&view=rev
Log:
2019-10-24  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/92203
        * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
        Skip eliminating conversion stmts inserted by insertion.

        * gcc.dg/torture/pr92203.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr92203.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c