This is another issue and I have no idea. I think palmer or kito may have know how to solve it. It seems this patch https://gcc.gnu.org/pipermail/gcc-patches/2022-December/609045.html fixed previous issue which is more important. I think it's time to merge it. juzhe.zhong@rivai.ai From: Andreas Schwab Date: 2022-12-26 17:20 To: juzhe.zhong CC: gcc-patches; kito.cheng; palmer Subject: Re: [PATCH] RISC-V: Add testcases for VSETVL PASS FAIL: gcc.target/riscv/rvv/vsetvl/dump-1.c -O0 (test for excess errors) Excess errors: /usr/include/gnu/stubs.h:8:11: fatal error: gnu/stubs-ilp32.h: No such file or directory compilation terminated. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."