* emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
* combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
than creating a new register.
(distribute_notes): Likewise.
* df.c (df_reg_use_gen): Likewise.
(df_reg_clobber_gen): Likewise.
(df_ref_record): Likewise.
* expr.c (use_regs): Likewise.
* flow.c (propagate_one_insn): Likewise.
(mark_set_1): Likewise.
(mark_used_reg): Likewise.
* reload.c (emit_reload_insns): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54358 138bc75d-0d04-0410-961f-82ee72b054a4