[Bug rtl-optimization/107006] Missing optimization: common idiom for external data

[hpa at zytor dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107006

--- Comment #9 from H. Peter Anvin <hpa at zytor dot com> ---
To clarify: the C test case produces the same output regardless if it is
compiled as C or C++. Only the C++ wrapped class definition detects the
additional case of a 32-bit bigendian load.