[Bug tree-optimization/15991] phi nodes with identical arguments still remain at t50.tailc

[dnovillo at redhat dot com]

------- Additional Comments From dnovillo at redhat dot com  2004-06-17 17:59 -------
Subject: Re:  phi nodes with identical
	arguments still remain at t50.tailc

On Thu, 2004-06-17 at 13:47, cvs-commit at gcc dot gnu dot org wrote:

> 	PR tree-optimization/15991
> 	* tree-cfg.c (tree_block_label): Export.
> 	* tree-flow-inline.h (bsi_after_labels): New function.
> 	* tree-flow.h (bsi_after_labels, tree_block_label): Declare.
> 	* tree-ssa.c (propagate_into_addr): New function.
> 	(replace_immediate_uses): Handle propagation of pointer constants.
> 	(raise_value): Do not restrict propagation of pointer constants.
> 	* tree-ssanames.c (duplicate_ssa_name): New function.
> 	* tree.h (duplicate_ssa_name): Declare.
> 
Did you also add a test case?  Or was there one present already?


Thanks.  Diego.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15991