[Bug c++/54046] [4.6/4.7/4.8 Regression] wrong control reaches end of non-void function for switch case with throw and default

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54046

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

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--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-07-20 
15:14:41 UTC ---
There is a machinery in gimple-low.c for this (and a pending patch at
  http://gcc.gnu.org/ml/gcc-patches/2012-07/msg00817.html
for another issue).  Maybe it can be enhanced to handle this as well.