[Bug tree-optimization/102892] [12/13 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

[jiawei at iscas dot ac.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102892

--- Comment #14 from jiawei <jiawei at iscas dot ac.cn> ---
(In reply to palmer from comment #13)
> I just posted a patch
> <https://gcc.gnu.org/pipermail/gcc-patches/2022-May/593995.html> that
> removes the undefined behavior from this test case, with that it links on
> RISC-V.

LGTM, it's really help, thanks a lot.