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From: "jsm28 at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug math/18825] New: pow missing underflows
Date: Thu, 13 Aug 2015 23:10:00 -0000
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X-Bugzilla-Product: glibc
X-Bugzilla-Component: math
X-Bugzilla-Version: 2.22
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https://sourceware.org/bugzilla/show_bug.cgi?id=18825

            Bug ID: 18825
           Summary: pow missing underflows
           Product: glibc
           Version: 2.22
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: jsm28 at gcc dot gnu.org
  Target Milestone: ---

pow functions can sometimes miss underflow exceptions.  E.g., for float on
x86_64:

Failure: pow (0x8p-152, 0xd.b5459p-4): Exception "Underflow" not set

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