https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96536
--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Uroš Bizjak from comment #2) > (In reply to Hongtao.liu from comment #1) > > I'm testing patch like > > You can probably use gen_sub2_insn here. > > On a related note, "@" prefix can be used for rdssp, so one can pass mode to > an expander. This would eliminate e.g. "(word_mode == SImode) ? gen_rdsspsi > (reg_ssp) : gen_rdsspdi (reg_ssp)" constructs with just one call to the > expander. Yes, thanks for pointing out.
