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Re: (elisp)Numbers


From: Richard Stallman
Subject: Re: (elisp)Numbers
Date: Thu, 23 Oct 2003 14:38:07 -0400

    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?




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