[Bug tree-optimization/101148] [12 Regression] ranger compile-tme hog when building 527.cam4_r

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101148

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
GCC11 is ok, so is GCC20210603. I've checked that GCC20210610, GCC202010616,
GCC20210621 all have this problem.