[Bug middle-end/110115] Wrong code at -O1 on x86_64-linux-gnu

[shaohua.li at inf dot ethz.ch via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110115

--- Comment #5 from Shaohua Li <shaohua.li at inf dot ethz.ch> ---
I tried to bisect this case and I bisected it to r0-2686-gd119f34c952