[Bug lto/78795] LTO causes undefined reference errors when linking with GMP "make check"

[vincent-gcc at vinc17 dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78795

--- Comment #2 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
Do you mean that's a bug in GMP? Note that when I used the same options in the
past (2012), there were no problems with GCC 4.7.1 and GMP 5.0.5.