Date: Sat, 15 Feb 2003 09:22:03 +0800 From: Huang wen hui <hwh@gddsn.org.cn> To: Alexander Kabaev <ak03@gte.com> Cc: java@FreeBSD.ORG Subject: Re: Math.pow bug for jdk1.3.1-p8 ? Message-ID: <3E4D963B.4000300@gddsn.org.cn> References: <3E4C9DDD.4040204@gddsn.org.cn> <20030214181049.470647be.ak03@gte.com>
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Alexander Kabaev Wrote:
>What GCC have you used to compile jdk? GCC 3.2.1 from ports had an ABI
>bug in it which might have the symptoms you are describing. Update your
>GCC to the latest 3.2.2 version.
>
I use sys gcc
#gcc --version
2.95.4
>
>On Fri, 14 Feb 2003 15:42:21 +0800
>Huang wen hui <hwh@gddsn.org.cn> wrote:
>
>
>
>>hi,
>>I build jdk1.3.1-p8 for 4.7-STABLE(today), Math.pow return wrong value
>>if using the following example:
>>
>>
>>public class TestPow {
>>public static void main(String[] args) {
>>int exp =9;
>>int i = (int)Math.pow(2.0,(double)exp);
>>System.out.println("i="+i);
>>}
>>}
>>
>>----------output------------
>>%java TestPow
>>i=0
>>
>>
>>jdk1.4.1-p2 and jdk1.3.1-p7 do not have this problem.
>>
>>--hwh
>>
>>
>>
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>>
>
>
>
>
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