https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92213
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
IRA has
; bb 2 artificial_defs: { }
;; bb 2 artificial_uses: { u0(6){ }u1(7){ }u2(16){ }u3(19){ }}
;; lr in 5 [di] 6 [bp] 7 [sp] 16 [argp] 19 [frame]
;; lr use 5 [di] 6 [bp] 7 [sp] 16 [argp] 19 [frame]
LRA become
; bb 2 artificial_defs: { }
;; bb 2 artificial_uses: { u0(6){ }u1(7){ }u2(16){ }u3(19){ }}
;; lr in 68 [k0] <<<<<< This doesn't look right.
;; lr use 5 [di] 6 [bp] 7 [sp] 16 [argp] 19 [frame]
