------- Comment #50 from mikulas at artax dot karlin dot mff dot cuni dot cz 2009-09-26 15:44 ------- > Please find a testcase first. Otherwise, nothing will be done. Thanks.
I don't want anything to be done (unless the patch causes generation of wrong code --- I am not aware of such case). I am saying that the patch could be included in 4.4 as a quick fix and that 4.5 needs stack alignment redesign. You can't redesign it by incrementally testing against a set of examples. You (or someone else) need to sit down, draft the rules for propagation of preferred and enforced alignment across types down to the stack frame and code it. If you understand what you're doing, you can create test examples on your own. If you don't understand, then don't hack it at all. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838