bct_p *is* used in loop.c:strength_reduction
Joe Buck
jbuck@Synopsys.COM
Thu Oct 15 19:44:00 GMT 1998
> `unused'
> This attribute, attached to a variable, means that the variable is
> meant to be possibly unused. GNU CC will not produce a warning
> for this variable.
>
> I do not know what "meant to be possibly" is intended to convey. This is
> intended for cases where some compilations will not use the variable?
In practice, it just says "don't warn if this variable is unused" and
the description should say so.
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