[Bug ipa/67056] [5/6 regression] Wrong code generated

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-08-04
                 CC|                            |hubicka at gcc dot gnu.org
          Component|c++                         |ipa
            Summary|Wrong code generated        |[5/6 regression] Wrong code
                   |                            |generated
     Ever confirmed|0                           |1

--- Comment #8 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % g++  -fsanitize=undefined -std=c++14 -O2 -fPIC mem.ii
markus@x4 tmp % ./a.out
mem.ii:72:5: runtime error: execution reached a __builtin_unreachable() call
markus@x4 tmp % g++ -fno-devirtualize -fsanitize=undefined  -std=c++14 -O2
-fPIC mem.ii
markus@x4 tmp % ./a.out
markus@x4 tmp %