https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121523
--- Comment #3 from Pengfei Li <pfustc at gcc dot gnu.org> --- Sorry for my late response. I just added myself to the CC list. I tried the cases by Edwin Lu and Anton but haven't reproduced the ICE on AArch64. Since I don't have risc-v env, I'll need some time to try with cross-build. It looks like Robin may already have identified the root cause (https://gcc.gnu.org/pipermail/gcc-patches/2025-August/693473.html). If his proposed small fix works, it might be a good idea to post it as a patch.