[Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv

[patrick at rivosinc dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114396

--- Comment #1 from Patrick O'Neill <patrick at rivosinc dot com> ---
Here's the result when running with -fwrapv on rv64gcv at O2:

> /scratch/tc-testing/tc-mar-18/build-rv64gcv/bin/riscv64-unknown-linux-gnu-gcc 
> -march=rv64gcv -O2 red.c -o red.out -fwrapv
> /scratch/tc-testing/tc-mar-18/build-rv64gcv/bin/qemu-riscv64 red.out
decimal: 2283
hex: 8EB