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Re: [3.4 PATCH] Fix incorrect loop iteration count


On Wed, 11 May 2005, Ulrich Weigand wrote:
>
> 	* unroll.c (loop_iterations): Remove common term from initial
> 	and final value only if it is loop invariant.

This is OK technically, but you'll need Mark's approval at this stage
on the gcc-3_4-branch.  Do you know whether this is a regression from
a previous release or just a wrong-code bug?

Roger
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