http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50775
--- Comment #6 from Vladimir Makarov <vmakarov at redhat dot com> 2011-12-04 04:09:06 UTC --- (In reply to comment #5) > (In reply to comment #4) > > > Wrong profitable hard regs calculation for register files requiring aligned > > start register was a merging problem with a patch for allocation without > > cover > > classes. > > > > I'll try make a patch this week to solve the problem. > > Thanks you are taking care of this. Will it also improve the situation for > 3-byte types as introduced in PR50931? 3-byte types also start in even > registers. I think it will improve. Sorry for the delay with the patch. The changes are big (the patch is about 1700 lines long) so I need a thorough testing.
