From:	<ams AT ludd DOT luth DOT se>
Message-Id:	<200306291425.h5TEP4iB021922@speedy.ludd.luth.se>
Subject:	Re: strtod test takes a long time
In-Reply-To:	<3EFEF32B.D01A3C0E@phekda.freeserve.co.uk> "from Richard Dawe at
	Jun 29, 2003 03:09:47 pm"
To:	djgpp-workers AT delorie DOT com
Date:	Sun, 29 Jun 2003 16:25:03 +0200 (CEST)
X-Mailer:	ELM [version 2.4ME+ PL78 (25)]
MIME-Version:	1.0
X-MailScanner:	Found to be clean
Reply-To:	djgpp-workers AT delorie DOT com
Errors-To:	nobody AT delorie DOT com
X-Mailing-List:	djgpp-workers AT delorie DOT com
X-Unsubscribes-To:	listserv AT delorie DOT com

According to Richard Dawe:
> The strtod test (tests/libc/ansi/stdlib/strtod.c) seems to take a long time.

I've seen this too. And in my case it's gcc 2.95.{2,3}.

> DJGPP CVS built with gcc 3.2.2, binutils 2.13 on an Athlon 850MHz:
> 
> bash-2.04$ time ./strtod.exe
>                 0e20  ->  0
>                1e200  ->  1e+200
>         0e2000000000  ->  0

IIRC, this was a bad one considering the result should be 0 which
can be seen early.


> I'm wondering if we could exit strto* faster, when the exponent is larger than
> one we support (*_MAX_EXP from <float.h>.

Sounds good.


Right,

							MartinS

- Raw text -