https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61300
--- Comment #2 from Alan Modra <amodra at gmail dot com> --- Created attachment 32854 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32854&action=edit quick and dirty fix This fixes the problem in a fairly obvious way, but I think we can use a more refined approach that doesn't need a new INCOMING_REG_PARM_STACK_SPACE..
