[Bug tree-optimization/66946] Spurious uninitialized warning

[wdijkstr at arm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66946

--- Comment #1 from Wilco <wdijkstr at arm dot com> ---
Created attachment 36021
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36021&action=edit
minimal example

Minimal example which still reports the spurious warning.