[Bug libgcc/63882] internal compiler error: in int_mode_for_mode, at stor-layout.c:395

[aiencai at 126 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63882

--- Comment #1 from aiencai at 126 dot com ---
According to further exploration，mpc has nothing to do with this problem. This
problem is caused by configuration options '--disable-bootstrap' and
'--enable-languages=c++,lto'