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From: "patrick at rivosinc dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/114396] [14 Regression] Vector: Runtime mismatch at -O2
 with -fwrapv
Date: Tue, 19 Mar 2024 17:08:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114396

Patrick O'Neill <patrick at rivosinc dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|x86_64-*-* riscv*-*-*       |riscv*-*-* aarch64-*-*
                   |                            |x86_64-*-*
            Summary|[14] RISC-V rv64gcv vector: |[14 Regression] Vector:
                   |Runtime mismatch at -O3     |Runtime mismatch at -O2
                   |with -fwrapv                |with -fwrapv
      Known to work|                            |13.2.0

--- Comment #5 from Patrick O'Neill <patrick at rivosinc dot com> ---
Looks like an regression from 13.

x86 godbolt: https://godbolt.org/z/fzd4cj6rz=