[Bug debug/80453] [6/7/8 Regression] another compare-debug failure

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80453

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Apr 20 14:23:10 2017
New Revision: 247024

URL: https://gcc.gnu.org/viewcvs?rev=247024&root=gcc&view=rev
Log:
2017-04-20  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/80453
        * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
        * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
        from the conditions.
        (vn_phi_eq): Pass them down.
        (vn_phi_lookup): Record them.
        (vn_phi_insert): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c
    trunk/gcc/tree-ssa-sccvn.h