https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708
--- Comment #5 from Wilco <wilco at gcc dot gnu.org> --- (In reply to Christophe Lyon from comment #4) > (In reply to Bernd Edlinger from comment #3) > > I will try to reproduce with building of a cross for this target. > > FWIW, cross-build looked fine for me at r275501: > --target arm-none-linux-gnueabihf > --with-mode arm / thumb > --with-cpu cortex-a57 > --with-fpu crypto-neon-fp-armv8 It passes with --with-fpu=neon-fp-armv8, so it seems not having Neon enabled is necessary too.