Vincent,
I agree that the description of -O0 is ambiguous. It might be more
accurate to say something like:
If the optlevel option-argument is the digit '0', c99 shall operate in a
mode which minimizes its own runtime.
-Hal
On Tue, 2009-08-04 at 02:38 +0200, Vincent Lefevre wrote:
> On 2009-08-03 11:26:00 -0400, Daniel F. Savarese wrote:
> > Are there any additional compiler options that should be included in
> > a defect report?
>
> Here are my comments concerning the other c99 options:
>
> What's the behavior if one gives several -D options with the same name
> and different values (and no corresponding -U option)?
>
> -O optlevel
> Specify the level of code optimization. If the optlevel
> option-argument is the digit '0' , all special code optimizations
> shall be disabled. [...]
>
> "all special code optimizations shall be disabled" is quite ambiguous,
> in particular because optimizations are not clearly defined. Also,
> what's "special"?
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