------- Comment #27 from mrs at gcc dot gnu dot org 2010-09-01 00:25 ------- I don't think MAIN_STACK_BOUNDARY needs to be set, nor will it help to set it. The alignment is set up by the crt runtime, and just to call to main, the alignment of the stack must be 128, before we issue the call.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36502