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. Branch closed.


Hello,

> Interesting.
> Itried precisely this and it did passed for me.  Anyway I wanted to ask
> how much work it would be to get GGC working during SSA compilation, so
> ssa-pre don't need those pushcontext/popcontext hacks.  I did play with
> this and one obvious problem is that PHI nodes are referenced from
> non-GCed basic blocks only.  I will work around this by adding separate
> linked list of referenced PHIs.  Any idea whether there are other
> fundamental problems?

sorry, I was too fast with my previous mail; there of course is
tree_bb_root list.

Zdenek


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