On Mon, 21 Dec 2020, Patrick Palka via Gcc-patches wrote: > This patch conditionally disables the floating-point std::to_chars > implementation on targets whose float and double aren't IEEE binary32 > and binary64, until a proper fallback can be added for such targets. > This fixes a bootstrap failure on non-IEEE-754 FP targets such as > vax-netbsdelf.
And I have actually verified this change as posted makes `vax-netbsdelf' GCC build again. I haven't run any regression testing though. Thanks for the fix and the short RTT! Maciej