On Sun, Jun 19, 2011 at 2:51 PM, Jan Hubicka <hubi...@ucw.cz> wrote: >> > On Sat, 11 Jun 2011, Jan Hubicka wrote: >> > >> > > Hi, >> > > this patch complettes the same body alias rework by removing the old >> > > same body >> > > alias code and adding new representation. Same body aliases are now >> > > separate >> > > function nodes that have IPA_REF_ALIAS reference to the node they are >> > > alias of. >> > > >> > > I am still getting one failure: >> > > FAIL: g++.dg/torture/pr43879-1_1.C >> > > >> > > It tests IPA PTA in presence of same body aliases. I honestly have no >> > > idea >> > > what is wrong there. I decided to go ahead with the patch anyway, given >> > > the >> > > current state of affair of aliases and IPA-PTA. Hope Richard will help me >> > > fixing this on Monday. >> > >> > Still there, see again PR49373. Anything better than a xfail in the works? >> >> Yes, we discussed the problem with Richi and the issue is that ipa-pta gets >> confused by inliner redirecting edge from alias to the real inline clone. >> The proper fix is to teach passmanager to do small ipa passes before final >> compilation. I am currently at the GCC gathering, so I plan to implement >> this day after tomorrow after returning. > But for sure we can xfail it. > (It was prevoiusly latent problem and richi did quicker fix but that just > uncovered another problems. Sorry for the delays here).
If you xfail it please open a regression bugreport. Richard. > Honza >
