------- Comment #8 from dave at hiauly1 dot hia dot nrc dot ca 2007-06-13 03:45 ------- Subject: Re: [4.3 Regression] Bootstrap failure in stage1 on hppa*-*-*
> I think the solution is to remove this check from the insn definition > in pa.md and change the check in hppa_can_use_return_insn_p() > to ! df_hard_reg_used_p(). This doesn't work. The problem seems to be that df_regs_ever_live (2) doesn't provide an indication that a function isn't a leaf function anymore. Calls clobber register r2 but they don't us it. Dave -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32296
