https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110897
--- Comment #10 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- (In reply to JuzheZhong from comment #9) > I seems that we must support widen shift pattern in RISCV port even though > we don't have widen shift instructions ? I doubt it. Seems like one of those bugs where someone needs to walk through what's happening in the code, rather than relying on the debug dumps.
