[Bug tree-optimization/107663] -Wmaybe-uninitialized does not catch an uninitialized variable if its address was passed at -O0 and there was a call before hand

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107663

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2022-11-14
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  It's as Marc says, the call to f_a() confuses the analysis here
(we have no birth marks for 'v').