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Re:[PATCH] PR/17860: wrong code generated by loop optimizer up to 3.4

From: Geoffrey Keating <geoffk at apple dot com>
To: Paolo Bonzini <bonzini at gnu dot org>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 1 Aug 2005 14:06:43 -0700
Subject: Re:[PATCH] PR/17860: wrong code generated by loop optimizer up to 3.4
References: <416514A3.8010606@gnu.org>

        PR rtl-optimization/17860
        * loop.c (check_dbra_loop): Do not try to use an end condition
        like "i != 0" in the reversed loop.

This is OK, assuming it doesn't cause a significant regression on SPEC.

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