Re: Inconsistent floating point result when using G++ 3.3.6 with option -O0 or -O1 separately

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To: "Deng Shi" <Deng.Shi@xxxxxxxxxxxx>
Subject: Re: Inconsistent floating point result when using G++ 3.3.6 with option -O0 or -O1 separately
From: Ian Lance Taylor <iant@xxxxxxxxxx>
Date: 13 Jul 2006 23:21:09 -0700
Cc: <gcc-help@xxxxxxxxxxx>
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User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.4

"Deng Shi" <Deng.Shi@xxxxxxxxxxxx> writes:

> I just find the such a sum of -f options for -O1 on GCC 3.3.6 online
> manual. 
> What are the others -f options indicating in -O1?  

-O1 turns on optimizations which are not controlled by any -f
options.

Ian

References:
- RE: Inconsistent floating point result when using G++ 3.3.6 with option -O0 or -O1 separately
  - From: Deng Shi

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