[Bug ipa/79776] [7 Regression] ICE on valid code in insert_vi_for_tree, at tree-ssa-structalias.c:2807

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79776

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Mar 27 10:50:55 2017
New Revision: 246494

URL: https://gcc.gnu.org/viewcvs?rev=246494&root=gcc&view=rev
Log:
2017-03-27  Richard Biener  <rguenther@suse.de>

        PR ipa/79776
        * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
        inlined thunk clones.

        * g++.dg/ipa/pr79776.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr79776.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c