[Bug target/113700] libgcc_s does not include symbols for _Float16 and __bf16 on Solaris/Illumos even though gcc generates code for _Float16 and __bf16

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113700

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I didn't know what it is.
But seems you're right, on x86_64-linux
   252: 000000000001c1c0  1974 FUNC    LOCAL  DEFAULT   13 __floatbitintbf
   253: 000000000001b200  1972 FUNC    LOCAL  DEFAULT   13 __fixxfbitint
   262: 000000000001b9c0  2046 FUNC    LOCAL  DEFAULT   13 __floatbitinthf
   266: 000000000001c980  1934 FUNC    LOCAL  DEFAULT   13 __floatbitintxf
   271: 0000000000019220  2271 FUNC    LOCAL  DEFAULT   13 __fixtfbitint
   276: 0000000000019b00  2166 FUNC    LOCAL  DEFAULT   13 __floatbitinttf
aren't exported even when they should be.  Let me change it.