* expr.c (emit_push_insn): New argument alignment_pad.
Update all callers. Adjust stack pointer based on alignment pad.
* function.c (pad_to_arg_alignment): New argument alignment_pad.
Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
(locate_and_pad_parm): New argument alignment_pad. Update all
callers.
* expr.h (emit_push_insn): Update prototype.
(locate_and_pad_parm): Update prototype.
* calls.c (arg_data): Add new field alignment_pad.
(initialize_argument_information): Initialize alignment_pad.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30257 138bc75d-0d04-0410-961f-82ee72b054a4