[Bug ipa/108383] g++ ICE with -O3 and -flto and -fdeclone-ctor-dtor on simple function

[peter0x44 at disroot dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108383

--- Comment #9 from Peter Damianov <peter0x44 at disroot dot org> ---
build this testcase with:
$ x86_64-w64-mingw32-g++ simplecpp.cpp clangimport.cpp -flto -Os
and observe an ICE

build with:
$ x86_64-w64-mingw32-g++ simplecpp.cpp clangimport.cpp -flto -Os
-fno-declone-ctor-dtor

and observe there is no ICE