This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [tree-ssa] Bootstraps broken on alpha, ia64 and ppc. Branchclosed.



On Fri, 28 Nov 2003, Jan Hubicka wrote:

> > > non-GCed basic blocks only.  I will work around this by adding separate
> > > linked list of referenced PHIs.
> >
> > When yuo do this, please remoev the added_phis array in PRE (which is
> > used to make sure PHI's PRE adds don't get collected).
>
> At the moment I do have such array at the side (symetric to
> tree_bb_roots) for PHIs, so it does not solve your problem inside PRE.

How so?
If added phis are on this list, there is no need for PRE to keep a
seperate list.

> (the EPHIS are stored separatly from PHIs lists, right?)

Yes, but i'm not sure how that is relevant. EPHI's aren't ggc allocated.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]