https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103302
--- Comment #7 from Zdenek Sojka <zsojka at seznam dot cz> --- (In reply to Alexandre Oliva from comment #6) > https://gcc.gnu.org/pipermail/gcc-patches/2021-December/585963.html appears > to no longer hit this error, though I've only inspected the asm output, not > tried to run it yet; can anyone confirm? Thank you for the patch. Compiling the testcase with a patched compiler fixes this issue for me (using userspace qemu emulation). The asm diff is too big, due to different register allocation and stack offsets, for me to quickly tell what exactly changes on the asm level.
