optimization/8815: C switch statement produces unnecessary code in some cases

[bangerth@dealii.org]

Synopsis: C switch statement produces unnecessary code in some cases

State-Changed-From-To: open->closed
State-Changed-By: bangerth
State-Changed-When: Tue Dec 10 14:36:05 2002
State-Changed-Why:
    This is the "switch handles complete range, yet jump to
    end of switch is generated" problem. There are more
    instances of this problem in the database, so I close this
    one.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8815