[Bug middle-end/79374] missing sometimes-uninitialized warning in switch statement

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79374

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |middle-end
         Depends on|                            |44042

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is a dup of bug 44042.  Basically we try to reduce the number of false
positives by optimizing before reporting a warning.  This one case happens that
way.  LLVM might have some false positives due to not optimizing first.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44042
[Bug 44042] [4.1/4.2/4.4/4.5/4.6 Regression] Missing warning for unitialized
varaible in switch statement