[Bug libstdc++/123480] -static-libstdc++ exposes libstdc++ symbols in executable on RISC-V/MIPS, but not on x86

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123480

--- Comment #37 from Andreas Schwab <sch...@linux-m68k.org> ---
A simple hello world program will export all its libstdc++ symbols when linked
with -static-libstdc++.

#include <iostream>

int
main ()
{
  std::cout << "Hello World!\n";
}