Re: Re: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412]

2023-09-18 Thread Li Xu
Li Xu >> Date: 2023-09-18 12:19 >> To: gcc-patches >> CC: kito.cheng; palmer; juzhe.zhong; xuli >> Subject: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412] >> From: xuli >> >> vsetvl pass has been refactored in gcc14, and the optimization

Re: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412]

2023-09-17 Thread Kito Cheng via Gcc-patches
any latent bugs (in GCC 14 > kito has refactored it) there. > But I think we need kito's more comments about that. > > > > juzhe.zh...@rivai.ai > > From: Li Xu > Date: 2023-09-18 12:19 > To: gcc-patches > CC: kito.cheng; palmer; juzhe.zhong; xuli > Subject: [PA

Re: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412]

2023-09-17 Thread juzhe.zh...@rivai.ai
zhong; xuli Subject: [PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412] From: xuli vsetvl pass has been refactored in gcc14, and the optimization is more reasonable than releases/gcc-13. This problem does not exist in gcc14. Phase 6 of gcc13 is an optimization patch. Due to la

[PATCH] RISC-V: Remove phase 6 of vsetvl pass in GCC13[PR111412]

2023-09-17 Thread Li Xu
From: xuli vsetvl pass has been refactored in gcc14, and the optimization is more reasonable than releases/gcc-13. This problem does not exist in gcc14. Phase 6 of gcc13 is an optimization patch. Due to lack of consideration, there will be some hidden bugs, so we decided to remove phase 6. Altho