merged into another commit,, thanks. On Tue, Jan 10, 2023 at 6:51 AM <juzhe.zh...@rivai.ai> wrote:
> From: Ju-Zhe Zhong <juzhe.zh...@rivai.ai> > > gcc/ChangeLog: > > * config/riscv/riscv-vsetvl.cc > (pass_vsetvl::backward_demand_fusion): Add pre-check to avoid redundant > flow. > > --- > gcc/config/riscv/riscv-vsetvl.cc | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/gcc/config/riscv/riscv-vsetvl.cc > b/gcc/config/riscv/riscv-vsetvl.cc > index 0ca1c51d121..a972c49561a 100644 > --- a/gcc/config/riscv/riscv-vsetvl.cc > +++ b/gcc/config/riscv/riscv-vsetvl.cc > @@ -2020,6 +2020,8 @@ pass_vsetvl::backward_demand_fusion (void) > > if (!backward_propagate_worthwhile_p (cfg_bb, curr_block_info)) > continue; > + > + if (cfg_bb == EXIT_BLOCK_PTR_FOR_FN (cfun)) > continue; > > edge e; > -- > 2.36.1 > >
