Re: The application performance built from gcc 7.1 is very worse compared to gcc 6.3

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To: Nan Xiao <xiaonan830818@xxxxxxxxx>, gcc-help@xxxxxxxxxxx
Subject: Re: The application performance built from gcc 7.1 is very worse compared to gcc 6.3
From: Andrew Haley <aph@xxxxxxxxxx>
Date: Thu, 1 Jun 2017 09:14:02 +0100
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In-reply-to: <CA+MhoaNgHdu7T+RwDuVcJw9PdD5U4p_8gaWyoUgm-sPNxgnWUw@mail.gmail.com>
References: <CA+MhoaNgHdu7T+RwDuVcJw9PdD5U4p_8gaWyoUgm-sPNxgnWUw@mail.gmail.com>
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On 01/06/17 08:59, Nan Xiao wrote:
> Could anyone give some comments?

Nobody knows, because nobody except you knows what your program does.
We need a test case.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671

References:
- The application performance built from gcc 7.1 is very worse compared to gcc 6.3
  - From: Nan Xiao

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