https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060
--- Comment #10 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 8 Jul 2019, clyon at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060 > > --- Comment #8 from Christophe Lyon <clyon at gcc dot gnu.org> --- > (In reply to Richard Biener from comment #5) > > Hmm, using a cross configured as > > > > trunk/configure --target=armeb-none-linux-gnueabihf --with-cpu=cortex-a9 > > --with-fpu=neon-fp16 --enable-languages=c > > > > and trimming the testcase to the first line I cannot reproduce the reported > > assembly. I get at -O3 > > > > .arm > > .fpu softvfp > > For some reason, you are not targeting the right FPU, I have: > .arm > .fpu neon-fp16 I noticed that - but it doesn't change even when supplying -mpfu=neon-fp16 -mcpu=cortex-a9 I suppose some configure-time checking disables this feature somehow without notifying me :/ (don't have a armeb assembler installed, trying a pure cc1 cross) Anyway, I can't reproduce even after spending 1+ hours on this.
