On Sun, 09 Feb 2025 14:04:00 +0800, Jin Ma wrote: > PR target/118601
Ok for trunk? Best regards, Jin Ma > gcc/ChangeLog: > > * config/riscv/riscv.cc (riscv_use_by_pieces_infrastructure_p): > Exclude XTheadVector. > > Reported-by: Edwin Lu <e...@rivosinc.com> > --- > gcc/config/riscv/riscv.cc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc > index 819e1538741..e5776aa0fbe 100644 > --- a/gcc/config/riscv/riscv.cc > +++ b/gcc/config/riscv/riscv.cc > @@ -13826,7 +13826,7 @@ riscv_use_by_pieces_infrastructure_p (unsigned > HOST_WIDE_INT size, > /* For set/clear with size > UNITS_PER_WORD, by pieces uses vector > broadcasts > with UNITS_PER_WORD size pieces. Use setmem<mode> instead which can use > bigger chunks. */ > - if (TARGET_VECTOR && stringop_strategy & STRATEGY_VECTOR > + if (TARGET_VECTOR && !TARGET_XTHEADVECTOR && stringop_strategy & > STRATEGY_VECTOR > && (op == CLEAR_BY_PIECES || op == SET_BY_PIECES) > && speed_p && size > UNITS_PER_WORD) > return false; > -- > 2.25.1
