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Re: [PATCH 01/11] Improve generic strlen

From: Richard Henderson <rth at twiddle dot net>
To: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>, libc-alpha at sourceware dot org
Date: Mon, 19 Dec 2016 11:28:03 -0800
Subject: Re: [PATCH 01/11] Improve generic strlen
Authentication-results: sourceware.org; auth=none
References: <20161217065729.28561-1-rth@twiddle.net> <20161217065729.28561-2-rth@twiddle.net> <5a5825d7-0a76-04e4-eab0-00e78d2ebaa1@linaro.org>

On 12/19/2016 06:32 AM, Adhemerval Zanella wrote:
>> -      return char_ptr - str;
>> +      goto found;
> Why not just return 'char_ptr - str' and get rid of label?

Premature optimization, perhaps, having looked at gcc 6 output that failed to
merge the two code paths.


r~

References:
- [PATCH 00/11] Improve generic string routines
  - From: Richard Henderson
- [PATCH 01/11] Improve generic strlen
  - From: Richard Henderson
- Re: [PATCH 01/11] Improve generic strlen
  - From: Adhemerval Zanella

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