https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114978
--- Comment #21 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- (In reply to chenglulu from comment #19) > diff --git a/gcc/config/loongarch/loongarch.cc > b/gcc/config/loongarch/loongarch.cc > index e7835ae34ae..6a808cb0a5c 100644 > --- a/gcc/config/loongarch/loongarch.cc > +++ b/gcc/config/loongarch/loongarch.cc > @@ -2383,7 +2383,7 @@ loongarch_address_insns (rtx x, machine_mode mode, > bool might_split_p) > return factor; > > case ADDRESS_REG_REG: > - return factor; > + return factor * 3; > > case ADDRESS_CONST_INT: > return lsx_p ? 0 : factor; > > With this patch, -march=la464 has a score of 11.9. > However, the specific revision plan has not yet been decided. Hmm are ldx and stx really so slow?
