Date:	23 Jul 2001 14:49:19 -0000
Message-ID:	<20010723144919.12634.qmail@tyr.diku.dk>
From:	Morten Welinder <terra AT diku DOT dk>
To:	djgpp-workers AT delorie DOT com
In-reply-to:	<20010723094416.A20877@kendall.sfbr.org> (message from JT
	Williams on Mon, 23 Jul 2001 09:44:16 -0500)
Subject:	Re: gcc 3.0 test
References:	<20010723094416 DOT A20877 AT kendall DOT sfbr DOT org>
Reply-To:	djgpp-workers AT delorie DOT com
Errors-To:	nobody AT delorie DOT com
X-Mailing-List:	djgpp-workers AT delorie DOT com
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   static double dsqrarg;
   #define DSQR(a) ((dsqrarg=(a)) == 0.0 ? 0.0 : dsqrarg*dsqrarg)

[...]

       txy = (xi == yj ? DSQR(pxi) : DSQR(pxi) + DSQR(pyj));

That addition is evil: both sides contain a side effect of dsqrarg.
Suggestion: make DSQR an inline function.

Morten

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