------- Comment #14 from dberlin at gcc dot gnu dot org 2007-05-11 22:53 ------- Subject: Re: [4.2/4.3 Regression] infinite loop in tree-ssa-pre or ICE
> > Actually shouldn't has_volatile_ops be set? I am thinking something is not > > setting that. > > Just to say that we have seen this problem with the Ada compiler and the cause > was indeed the (non-)propagation of the volatile-ness along the chain: > http://gcc.gnu.org/ml/gcc/2006-06/msg00695.html > > I had never bothered to check, but you are probably right. That would certainly be much simpler to fix ;) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31797
