[patch] stmt.c (emit_case_nodes): Fix optimization/9707.

[Roger Sayle]

On Wed, 24 Mar 2004, Kazu Hirata wrote:
> 2004-03-24  Kazu Hirata  <kazu@cs.umass.edu>
>
> 	PR optimization/9707.
> 	* stmt.c (emit_case_nodes): Emit equality comparisons instead
> 	of recursing if both children are single-valued cases with no
> 	children.
>

This is OK for mainline.

I suspect that tree-ssa may have reorganized the way that switch
statements are lowered to RTL, so it would be good to double check
this PR once the tree-ssa branch has been merged.  In the meantime,
this patch looks fine.

Roger
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