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Re: Optimization and Warning documentation
- From: David Rasmussen <david dot rasmussen at gmx dot net>
- To: gcc at gcc dot gnu dot org
- Cc: luda_s at sina dot com
- Date: 27 Sep 2002 17:08:27 +0200
- Subject: Re: Optimization and Warning documentation
- References: <20020927125536.23083gmx1@mx018-rz3.gmx.net>
On Fri, 2002-09-27 at 14:56, 陆仲达 wrote:
> Deardavid.rasmussen£¡
> You can download the gcc manual from http://gcc.gnu.org.
> You can look up them in the comand option section of the gcc manual.
> ¡¡¡¡
The problem is that many things are not stated explicitly. For example,
does -w really enable _all_ warnings, every last one of them?
And does any of the optimizations (O2, O3) include
-foptimize-sibling-calls for example? It is not stated explicitly what
options -O3 implies.
/David