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Re: (elisp)Numbers


From: Andreas Schwab
Subject: Re: (elisp)Numbers
Date: Fri, 24 Oct 2003 10:43:06 +0200
User-agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3.50 (gnu/linux)

Richard Stallman <address@hidden> writes:

>     If you say "gcc -S" and look at the code, don't you see the FSQRT
>     instruction being followed by tests on bits in the FPU status word,
>     followed by the call to `sqrt' from the library?
>
> i don't see that on the x87 code here.
> anyway, it does not signal the exception.
> can someone try to debug this?
>
> also, i compile with -O0.  should that really open-code sqrt?

Please check that sqrt is not a macro.

Andreas.

-- 
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 N├╝rnberg
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