On Fri, 31 May 2024 at 14:52, Georg-Johann Lay <a...@gjlay.de> wrote: > > What's the recommended way to stop built-in expansions in gcc? > > For example, avr-gcc expands isinff() to a bloated version of an > isinff() implementation that's written in asm (PR115307).
Did you try -fno-builtin-isinff ?
