------- Comment #5 from dave at hiauly1 dot hia dot nrc dot ca 2007-06-12
22:59 -------
Subject: Re: [4.3 Regression] Bootstrap failure in stage1 on hppa*-*-*
> @@ -4384,7 +4385,7 @@ hppa_can_use_return_insn_p (void)
> {
> return (reload_completed
> && (compute_frame_size (get_frame_size (), 0) ? 0 : 1)
> - && ! df_regs_ever_live_p (2)
> + && df_hard_reg_used_count (2) == 1
> && ! frame_pointer_needed);
> }
Don't understand difference between df_regs_ever_live_p and
f->hard_regs_live_count, and why you are checking for a count of 1.
Dave
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32296
