On Tue, Nov 1, 2011 at 12:26 PM, Martin Jambor <mjam...@suse.cz> wrote: > Hi, > > sorry that I'm not using the fancy web tool but I do not want to use > my google account and gmail address in particular for work-related > stuff. > > On Tue, Nov 01, 2011 at 06:05:46PM +0000, davi...@google.com wrote: >> > > ... > >> >> http://codereview.appspot.com/5303083/diff/1/gcc/tree-tsan.c#newcode638 >> gcc/tree-tsan.c:638: "_vptr.", sizeof ("_vptr.") - 1) == 0) >> This is a very hacky way of recognizing vptr field. C++ FE provides >> TYPE_VFIELD macro to get the vptr field, but you will need to add a new >> langhook for it -- which is not liked in upstream -- so the hacky way >> may be ok (as it is for error checking purpose). >> > > If you have a FIELD_DECL and want to check whether it is a VPTR, you > can simply use DECL_VIRTUAL_P.
ah yes, that will do. thanks, David > > Martin > >
