[committed v2] RISC-V: Add local user vsetvl instruction elimination [PR109547]

2023-04-20 Thread Kito Cheng via Gcc-patches
From: Juzhe-Zhong This patch is to enhance optimization for auto-vectorization. Before this patch: Loop: vsetvl a5,a2... vsetvl zero,a5... vle After this patch: Loop: vsetvl a5,a2 vle gcc/ChangeLog: PR target/109547 * config/riscv/riscv-vsetvl.cc (local_eliminate_vsetvl_insn

Re: [committed v2] RISC-V: Add local user vsetvl instruction elimination [PR109547]

2023-04-20 Thread juzhe.zh...@rivai.ai
LGTM。 juzhe.zh...@rivai.ai From: Kito Cheng Date: 2023-04-21 14:49 To: gcc-patches CC: Juzhe-Zhong Subject: [committed v2] RISC-V: Add local user vsetvl instruction elimination [PR109547] From: Juzhe-Zhong This patch is to enhance optimization for auto-vectorization. Before this patch