[Bug rtl-optimization/49054] useless cmp+jmp generated for switch when "default:" is unreachable

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49054

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|wrong-code                  |missed-optimization
                 CC|                            |ebotcazou at gcc dot
                   |                            |gnu.org
          Component|middle-end                  |rtl-optimization
               Host|x86-64                      |
            Version|unknown                     |4.6.0
              Build|x86-64                      |
           Severity|normal                      |enhancement

--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-11-22 
11:37:38 UTC ---
The CFG cleanup code should be enhanced to deal with this.