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From: "law at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/113738] [14 Regression] ICE: in
 df_reg_chain_verify_unmarked, at df-scan.cc:4001 with -O2 -march=rv64gcv
Date: Wed, 06 Mar 2024 20:22:33 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113738

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #2 from Jeffrey A. Law <law at gcc dot gnu.org> ---
This was fixed on the trunk by Juzhe a while back:

commit d29136ad3282905145e24d7ec10b6efe4ab5d2f1
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date:   Tue Feb 6 07:12:24 2024 +0800

    RISC-V: Fix infinite compilation of VSETVL PASS

    This patch fixes issue reported by Jeff.

    Testing is running. Ok for trunk if I passed the testing with no regres=
sion
?

    gcc/ChangeLog:

            * config/riscv/riscv-vsetvl.cc (pre_vsetvl::emit_vsetvl): Fix
inifinite compilation.
            (pre_vsetvl::remove_vsetvl_pre_insns): Ditto.=