[Bug target/119847] [13/14/15 Regression] RISC-V:GCC fail to optimize repeated patterns in volatile operations

[fanghuaqi at vip dot qq.com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119847

--- Comment #3 from Huaqi <fanghuaqi at vip dot qq.com> ---
This issue still existed in gcc truck(16) version, will it be optimized, or is
there any patch?