[Bug middle-end/78993] False positive from -Wmaybe-uninitialized

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78993

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Created attachment 40462
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40462&action=edit
Gimple dump from when warning is emitted