[Bug target/58792] [4.9 Regression] ICE at mode-switching.c:421 when compiling clang lib/AST/MicrosoftCXXABI.cpp

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58792

--- Comment #9 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Hristo Venev from comment #8)
> Created attachment 31092 [details]
> Reduced testcase
> 
> b.cpp: In function ‘int f(int)’:
> b.cpp:7:1: internal compiler error: in create_pre_exit, at
> mode-switching.c:422
> 
> GCC fails to compile gcc libstdc++-v3/libsupc++/eh_terminate.cc.
> 
> libstdc++-v3/libsupc++/eh_terminate.cc: In function ‘void (*
> std::set_terminate(std::terminate_handler))()’:
> libstdc++-v3/libsupc++/eh_terminate.cc:85:1: internal compiler error: in
> create_pre_exit, at mode-switching.c:422

If this is with today's compiler, then this is PR58679.