> On Mon, Dec 8, 2014 at 11:57 AM, Bernd Edlinger > <bernd.edlin...@hotmail.de> wrote: > > > > > >> > >> Hello, > >> > >> > >> this surprisingly simple patch fixes PR ipa/64049. The root cause seems > >> to be > >> that in this test case we try to devirtualize a method call on a return > >> value. > >> > >> > >> Boot-Strapped and regression-tested on X86_64-linux-gnu. > >> OK for trunk? > > I think positive tests, in this case TREE_CODE (...) == VAR_DECL > are better. > > Ok with that change.
The test there assumes that only values with well defined default value are parm decls, so in cases we see a call on default value of other kind of decl, we could turn it to undefined call. In what cases has RESULT_DECL sane initial value? We should at least drop a comment here. Honza > > Thanks, > Richard. > > >> > >> Thanks > >> Bernd. > >> > > > > Again with changelog. Sorry. > >
