https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763
--- Comment #1 from 。 <570070308 at qq dot com> --- change `*i=0x0700070007000700;` to `*(volatile size_t *)i=0x0700070007000700;` will fix it. This is my mistake
570070308 at qq dot com via Gcc-bugs Wed, 02 Mar 2022 10:44:24 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104763
--- Comment #1 from 。 <570070308 at qq dot com> --- change `*i=0x0700070007000700;` to `*(volatile size_t *)i=0x0700070007000700;` will fix it. This is my mistake