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[Bug math/14036] exp(710.0) fails to set the overflow exception flag


http://sourceware.org/bugzilla/show_bug.cgi?id=14036

Joseph Myers <jsm28 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #1 from Joseph Myers <jsm28 at gcc dot gnu.org> 2012-05-05 19:47:25 UTC ---
Overflow case fixed by:

commit 41498f4db1ebfeb2fb76b9137cba38c20000f1d3
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat May 5 19:37:39 2012 +0000

    Fix missing exceptions from exp (bugs 13787, 13922, 14036).

The underflow case is probably a compiler bug, wrongly optimizing a
multiplication of two tiny constants to 0, but when Andreas's patch to use
-frounding-math for building libm goes in that should work around that compiler
bug.

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