[Bug tree-optimization/18501] [6/7/8 Regression] Missing 'used uninitialized' warning (CCP)

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18501

--- Comment #83 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
*** Bug 80787 has been marked as a duplicate of this bug. ***