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Re: [PATCH] Fix fallouts from POINTER_PLUS_EXPR merge in tree-ssa-loop-niters.c (PR tree-optimization/39455)
- From: Zdenek Dvorak <rakdver at kam dot mff dot cuni dot cz>
- To: Richard Guenther <richard dot guenther at gmail dot com>
- Cc: Jakub Jelinek <jakub at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Mon, 16 Mar 2009 16:37:18 +0100
- Subject: Re: [PATCH] Fix fallouts from POINTER_PLUS_EXPR merge in tree-ssa-loop-niters.c (PR tree-optimization/39455)
- References: <84fc9c000903160719r3433f895q98d2f1aac452456@mail.gmail.com>
Hi,
> > As shown on the attached testcase, number_of_iterations_lt_to_ne creates
> > comparisons with invalid argument types (compares a pointer with sizetype)
> > and on closer inspection, there is a whole bunch of other bugs, both
> > in number_of_iterations_lt_to_ne (which is sufficient to fix this PR) and
> > in number_of_iterations_le.
> >
> > Bootstrapped/regtested on x86_64-linux, ok for trunk?
>
> Ok (unless Zdenek has complaints during the next 24h).
ok with me. Thanks for fixing the problem,
Zdenek