[Bug target/55522] -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522

--- Comment #24 from H.J. Lu <hjl.tools at gmail dot com> ---
Dropping crtfastmath.o with -shared makes sense.