[Bug debug/77947] [7 Regression] ICE with -g and -O2 in strip_naming_typedef

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77947

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Oct 12 14:37:53 2016
New Revision: 241053

URL: https://gcc.gnu.org/viewcvs?rev=241053&root=gcc&view=rev
Log:
2016-10-12  Richard Biener  <rguent...@suse.de>

        PR debug/77947
        * cgraphunit.c (analyze_functions): Preserve cgraph nodes
        function context.

        * g++.dg/torture/pr77947.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr77947.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/testsuite/ChangeLog