https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124391
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC implements (since r13-3290) the same excess precision handling as for C.
float16_t for -std=c++NN by default (at least on most targets) uses IEEE single
precision.
If you use -fexcess-precision=16, you'll get 0x6001.