[Bug target/104723] [12 regression] Redundant usage of stack

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104723

--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #7)
> (In reply to Jakub Jelinek from comment #6)
> > Started with r12-2666-g29f0e955c97da002b5adb4e8c9dfd2ea9709e207
> 
> DSE can remove redundant load/store for TI, but not OI/XI.

It is due to overlapping store.