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* [Bug soft-fp/16041] New: soft-fp extensions should quiet signaling NaNs
@ 2013-10-11  0:26 jsm28 at gcc dot gnu.org
  2013-10-17 12:37 ` [Bug soft-fp/16041] " jsm28 at gcc dot gnu.org
  2014-06-13  9:37 ` fweimer at redhat dot com
  0 siblings, 2 replies; 3+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2013-10-11  0:26 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=16041

            Bug ID: 16041
           Summary: soft-fp extensions should quiet signaling NaNs
           Product: glibc
           Version: 2.18
            Status: NEW
          Severity: normal
          Priority: P2
         Component: soft-fp
          Assignee: unassigned at sourceware dot org
          Reporter: jsm28 at gcc dot gnu.org
                CC: joseph at codesourcery dot com

soft-fp FP_EXTEND checks for signaling NaNs and raises the "invalid" exception
for them, but should also convert them to quiet NaNs; instead it leaves them as
signaling (and because the results are raw, the subsequent packing doesn't
alter this).  (This doesn't get detected for powerpc-nofpu by math/basic-test.c
because such conversion tests are generally disabled for powerpc because of
issues with conversions between double and IBM long double.)

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* [Bug soft-fp/16041] soft-fp extensions should quiet signaling NaNs
  2013-10-11  0:26 [Bug soft-fp/16041] New: soft-fp extensions should quiet signaling NaNs jsm28 at gcc dot gnu.org
@ 2013-10-17 12:37 ` jsm28 at gcc dot gnu.org
  2014-06-13  9:37 ` fweimer at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2013-10-17 12:37 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=16041

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> ---
Fixed for 2.19 by:

commit e5c2c2d0c0315ca24cc9cd638cdb1a2d8dcc4b0d
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Thu Oct 17 12:36:02 2013 +0000

    soft-fp: make extensions quiet signaling NaNs (bug 16041).

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* [Bug soft-fp/16041] soft-fp extensions should quiet signaling NaNs
  2013-10-11  0:26 [Bug soft-fp/16041] New: soft-fp extensions should quiet signaling NaNs jsm28 at gcc dot gnu.org
  2013-10-17 12:37 ` [Bug soft-fp/16041] " jsm28 at gcc dot gnu.org
@ 2014-06-13  9:37 ` fweimer at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: fweimer at redhat dot com @ 2014-06-13  9:37 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=16041

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|                            |security-

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end of thread, other threads:[~2014-06-13  9:37 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-10-11  0:26 [Bug soft-fp/16041] New: soft-fp extensions should quiet signaling NaNs jsm28 at gcc dot gnu.org
2013-10-17 12:37 ` [Bug soft-fp/16041] " jsm28 at gcc dot gnu.org
2014-06-13  9:37 ` fweimer at redhat dot com

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