[Bug tree-optimization/102631] -Wmaybe-uninitialized cannot see through a series of PHIs

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102631

--- Comment #2 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Created attachment 51562
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51562&action=edit
similar problem on aarch64 bootstrap