[Bug tree-optimization/108139] [13 Regression] wrong code with "-O1 -ftree-vrp" on x86_64-linux-gnu since r13-1938-g87dd4c8c83768aaf

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108139

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Folding statement: if (a.3_5 != 0)
Folding predicate a.3_5 != 0 to 1
Folded into: if (1 != 0)

I don't see how that could be possible. There is some issue coming from the
(not used on this path) uninitialized variable c too.