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Re: [PATCH GCC]By pass following iterations if expr has already been simplified into const.
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Bin Cheng <bin dot cheng at arm dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 31 Jul 2015 12:56:38 +0200
- Subject: Re: [PATCH GCC]By pass following iterations if expr has already been simplified into const.
- Authentication-results: sourceware.org; auth=none
- References: <000001d0c915$33423ea0$99c6bbe0$ at arm dot com>
On Tue, Jul 28, 2015 at 11:09 AM, Bin Cheng <bin.cheng@arm.com> wrote:
> Hi,
> This is an obvious change to bypass following iterations if expr has already
> been simplified into constant in function
> simplify_using_loop_initial_conditions.
>
> Is it OK?
Ok.
Thanks,
Richard.
> Thanks,
> bin
>
> 2015-07-28 Bin Cheng <bin.cheng@arm.com>
>
> * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
> Loop if EXPR is simplified to const values.