https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115752
--- Comment #10 from chenglulu <chenglulu at loongson dot cn> --- (In reply to Xi Ruoyao from comment #9) > (In reply to chenglulu from comment #2) > > > On LA, if mode is TFmode and regno is the number of the floating-point > > register, can this hook return true, or must it return false? > > To me it can return true, but there's a different question "do we want it > return true?". I cannot see a benefit to store TFmode into a pair of FPRs > anyway... > > Maybe we need to exclude the last FPR (??) but even if I exclude the last > FPR the ICE still triggers. I think the same way, for TF type calculations are simulated by soft floating-point, so putting two fixed-point registers is probably what we want
