Forget about this patch.
I found a better and reasonable way to fix it.
juzhe.zh...@rivai.ai
From: Juzhe-Zhong
Date: 2023-09-07 22:05
To: gcc-patches
CC: kito.cheng; kito.cheng; jeffreyalaw; rdapp.gcc; Juzhe-Zhong
Subject: [PATCH] RISC-V: Replace rtx REG for zero REGS operations
This patch
This patch fixes these following FAILs:
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O0 (internal compiler error:
in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O0 (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O1 (internal comp
