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Re: Optimization and Warning documentation


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


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