------- Additional Comments From pinskia at gcc dot gnu dot org 2004-04-19 14:50 ------- IIRC volatile is ignored in parial ordering. There are a couple of DR and PRs about it. PR 10807, PR 3518. There are some other ones too, PR 14007 and PR 2645. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15011