[Bug middle-end/88950] stack_protect_prologue can be reordered by sched1 around memory accesses

[matmal01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88950

--- Comment #1 from Matthew Malcomson <matmal01 at gcc dot gnu.org> ---
Created attachment 45480
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45480&action=edit
Testcase