https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100757
--- Comment #5 from Alex Coplan <acoplan at gcc dot gnu.org> --- (In reply to Christophe Lyon from comment #4) > Sigh, I did write & run several tests though :-( > > I had to add -mfpu=auto because I configured my toolchain --with-fpu=neon, > and I need to keep -mtune=cortex-a55. > > BTW, was it a typo on your side: cortex-a55 instead of cortex-m55? > With cortex-m55 the test doesn't crash. Not a typo. I run some GCC testing with random options including with random -mtune options. Although -mtune=cortex-a55 isn't a sensible choice given that we're targeting MVE, it shouldn't ICE.
