------- Comment #24 from hjl dot tools at gmail dot com 2009-02-17 15:40 ------- (In reply to comment #23) > I guess I can live with a switch, the kernel folks will just need to add it. > Now, should that switch be about disabling all dynamic stack realignments, or > do that for DImode only, or decrease DImode alignment when on stack to > 32-bits? >
We shouldn't tell compiler to disable dynamic stack alignment while asking compiler to align variables on stack. We should add a new command line option to align DImode to 4byte on stack for 32bit host. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39137
