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Re: [patch] for PR 18529


On Mon, 22 Nov 2004, Zdenek Dvorak wrote:
>
> 	PR tree-optimization/18529
> 	* fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
> 	(simple_operand_p): Use STRIP_NOPS.  Consider SSA names simple.
> 	(fold): Call fold_to_nonsharp_ineq_using_bound.
> 	* tree-ssa-loop-niter.c (simplify_replace_tree): New function.
> 	(number_of_iterations_cond): Fold the expressions before futher
> 	processing.
> 	(tree_simplify_using_condition): Handle case when cond or expr is
> 	an EQ_EXPR specially.

Many thanks.  This is OK for mainline.

Roger
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