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Mail Archives: djgpp-workers/2003/11/21/10:07:09

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From: Kbwms AT aol DOT com
Message-ID: <6.1ca0f612.2cef83f9@aol.com>
Date: Fri, 21 Nov 2003 10:06:33 EST
Subject: Re: Arithmetic Exceptions in C99
To: djgpp-workers AT delorie DOT com
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Reply-To: djgpp-workers AT delorie DOT com

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In a message dated 8/28/2003 7:04:26 PM Eastern Standard Time, 
rich AT phekda DOT freeserve DOT co DOT uk writes:

> >>Whether it is worthwhile (or even desirable) to rewrite the existing
> >>math routines to comply with IEC 60559/Annex F is another matter
> >>entirely.
> >
> >I'd say we cannot afford such a massive rewrite.  Neither libc.a nor
> >libm.a, as we have them, don't produce SIGFPE; on the contrary, they
> >go to great lengths to avoid that.
> 
> I don't think anyone has the time to rewrite the maths library.
> 

What kind of rewrite did you have in mind?  This work occupies me pretty much 
full time, so there is plenty of time available.


KB Williams

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<HTML><FONT FACE=3Darial,helvetica><FONT  SIZE=3D3 FAMILY=3D"SERIF" FACE=3D"=
Georgia" LANG=3D"0">In a message dated 8/28/2003 7:04:26 PM Eastern Standard=
 Time, rich AT phekda DOT freeserve DOT co DOT uk writes:<BR>
<BR>
<BLOCKQUOTE TYPE=3DCITE style=3D"BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT=
: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px"></FONT><FONT  COLOR=3D"#000000"=
 style=3D"BACKGROUND-COLOR: #ffffff" SIZE=3D2 FAMILY=3D"SANSSERIF" FACE=3D"A=
rial" LANG=3D"0">&gt;&gt;Whether it is worthwhile (or even desirable) to rew=
rite the existing<BR>
&gt;&gt;math routines to comply with IEC 60559/Annex F is another matter<BR>
&gt;&gt;entirely.<BR>
&gt;<BR>
&gt;I'd say we cannot afford such a massive rewrite.&nbsp; Neither libc.a no=
r<BR>
&gt;libm.a, as we have them, don't produce SIGFPE; on the contrary, they<BR>
&gt;go to great lengths to avoid that.<BR>
<BR>
I don't think anyone has the time to rewrite the maths library.<BR>
</BLOCKQUOTE><BR>
</FONT><FONT  COLOR=3D"#000000" style=3D"BACKGROUND-COLOR: #ffffff" SIZE=3D3=
 FAMILY=3D"SERIF" FACE=3D"Georgia" LANG=3D"0"><BR>
What kind of rewrite did you have in mind?&nbsp; This work occupies me prett=
y much full time, so there is plenty of time available.<BR>
<BR>
<BR>
KB Williams<BR>
</FONT></HTML>
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