On Sat, 1 Jan 2022, FX via Gcc-patches wrote: > This patch adds nansq() to libquadmath, a function that returns a > signalling NaN. It is a need for full libgfortran support of signalling > NaNs, because not all targets that have _Float128 define a > __builtin_nanq() function.
All targets with _Float128 should have __builtin_nansf128, since we have DEF_GCC_FLOATN_NX_BUILTINS (BUILT_IN_NANS, "nans", NAN_TYPE, ATTR_CONST_NOTHROW_NONNULL) in builtins.def. -- Joseph S. Myers jos...@codesourcery.com
