[Bug ipa/89693] [9 Regression] ICE: verify_cgraph_node failed (error: edge points to wrong declaration)

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89693

--- Comment #8 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Mon Apr 15 14:31:57 2019
New Revision: 270371

URL: https://gcc.gnu.org/viewcvs?rev=270371&root=gcc&view=rev
Log:
Reorganize cgraph_node::clone_of_p

2019-04-15  Martin Jambor  <mjam...@suse.cz>

        PR ipa/89693
        * cgraph.c (clone_of_p): Loop over clone chain for each step in
        the thunk chain.

        testsuite/
        * g++.dg/ipa/pr89693.C: New test.


Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/ipa/pr89693.C
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/cgraph.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog