https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69187
Stefan Sørensen <stefan.sorensen at spectralink dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stefan.sorensen@spectralink | |.com --- Comment #6 from Stefan Sørensen <stefan.sorensen at spectralink dot com> --- Created attachment 37300 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37300&action=edit Proposed fix It seems to be a simple array overflow in arm_expand_neon_builtin, causing neon builtins with the maximum number of arguments to thrash the stack.