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SubjectRe: 2.4.0-test10-pre6: Use of abs()
On Thu, Nov 02, 2000 at 01:14:49PM +0100, Martin Dalecki wrote:
> However what's the difference in respect of optimization between
> unrolling the abs function by hand and relying on the built in?

Should be nothing. The expanded source expression should get
folded immediately to an ABS_EXPR node, at which point you are
at exactly the same point as the builtin would have gotten you.


r~
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