[Bug rtl-optimization/38534] gcc 4.2.1 and above: No need to save called-saved registers in 'noreturn' function

[lukas.graetz--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38534

--- Comment #7 from Lukas Grätz <lukas.gra...@tu-darmstadt.de> ---
(In reply to H.J. Lu from comment #4)
> When I compiled __cxxabiv1::__cxa_throw, which is a noreturn function in
> libstdc++-v3/libsupc++/eh_throw.cc not to save callee-saved registers,
> most of C++ exception tests crashed.

Can you tell how you compiled it? Thanks in advance!