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

[marxin at gcc dot gnu.org]

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

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |6.2.0
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|                            |2016-10-12
          Component|c++                         |debug
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1
            Summary|ice with -g and -O2 in      |[7 Regression] ICE with -g
                   |strip_naming_typedef        |and -O2 in
                   |                            |strip_naming_typedef
      Known to fail|                            |7.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, started with r240578. I'm reducing the test-case.