http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57054
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |error-recovery, | |ice-on-invalid-code Component|c |target --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-24 17:35:45 UTC --- The error message is correct, according to the ARM manual these intrinsic require a constant value. The reason why it works at -O3 is because the loop is fully unrolled.