[Bug debug/80436] [7 Regression] -fcompare-debug failure

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80436

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Apr 19 16:29:45 2017
New Revision: 247000

URL: https://gcc.gnu.org/viewcvs?rev=247000&root=gcc&view=rev
Log:
        PR debug/80436
        * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.

        * g++.dg/opt/pr80436.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr80436.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-manip.c