Memory overhead of tree-SSA optimization passes

Jan Hubicka jh@suse.cz
Sat Sep 4 13:30:00 GMT 2004


> On Sat, 2004-09-04 at 09:22, Jan Hubicka wrote:
> 
> >  -ftree-dce:
> > ICE with -fno-tree-dce
> > ../../gcc/combine.c:3679: error: Pointers with a memory tag, should have points-to sets or point to malloc
> > plen_2486, name memory tag: NMT.7797, points-to vars: { }
> > plen, UID 655
> > ../../gcc/combine.c:3679: internal compiler error: verify_flow_sensitive_alias_info failed.
> > 
> Jan,
> 
> Could you file a PR against this?  I've seen it before and it's slipped
> through the cracks.

Done.
Honza
> 
> 
> Diego.
> 



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