[Bug rtl-optimization/70219] [6 Regression] ICE: in delete_move_and_clobber, at lra-constraints.c:5864 with -O2

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70219

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 37950
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37950&action=edit
reduced testcase