http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52041
--- Comment #21 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-31 09:53:42 UTC --- (In reply to comment #18) > Created attachment 26522 [details] > X450 > > And ipa-prop doesn't seem to initialize ao.volatile_p. I think it is a bad > idea not to call ao_ref_init, otherwise next time some further field is added, > we'll hit this bug again. That patch is ok. We should indeed always call ao_ref_init (maybe I should move it to some place inlinable).