------- Comment #22 from hjl dot tools at gmail dot com 2009-02-17 14:52 ------- -mpreferred-stack-boundary=2 can also be used to generate psABI conforming code. I think we need a new option to align DImode to 4 byte on stack if we want to change DImode alignment on stack.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39137