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From-SVN: r89690
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Steven Bosscher 2004-10-27 17:20:57 +00:00
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2004-10-27 Steven Bosscher <stevenb@suse.de>
PR tree-optimization/17757
* tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
without any PHI arguments left. Make sure the argument that
we're supposed to remove exists at all.