std::pow implementation
Richard Guenther
rguenth@tat.physik.uni-tuebingen.de
Wed Jul 30 13:59:00 GMT 2003
On 30 Jul 2003, Gabriel Dos Reis wrote:
> Richard Earnshaw <rearnsha@arm.com> writes:
>
> | Now, assume that the amount of code in the a!=1 case is reduced. At what
> | point does it become beneficial to always inline? Can the programmer
> | tell?
>
> He can profile.
We dont do profile directed inlining. Obviously I would very much
appreciate this! Even simple function size estimate feedback from the
backend used in a two-stage compile would be useful.
> | With Gaby's suggested interpretation, the compiler has *no* choice; it
> | must obey the inlining constraint because the programmer always knows
> | better... Even when prepared to admit that he doesn't.
>
> That assertion is wrong.
Which one? That the compiler has no choice?
Richard.
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