[Bug bootstrap/88450] [9 regression] ICE in stage 2 compiler while configuring libgcc

[sbence92 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88450

--- Comment #13 from Bence Szabó <sbence92 at gmail dot com> ---
ICE still occurs with current trunk (r267728) patched with gcc9-pr88331.patch
from PR88331. r266345 seems to give quite a hard time for cygwin / mingw
targets, might be worth reverting as the gcc 9 release is comming up.