public inbox for glibc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug math/15654] New: Fallback fenv.h functions fail inappropriately
@ 2013-06-19 22:53 jsm28 at gcc dot gnu.org
  2013-06-20 19:12 ` [Bug math/15654] " jsm28 at gcc dot gnu.org
  2014-06-13 15:03 ` fweimer at redhat dot com
  0 siblings, 2 replies; 3+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2013-06-19 22:53 UTC (permalink / raw)
  To: glibc-bugs

http://sourceware.org/bugzilla/show_bug.cgi?id=15654

            Bug ID: 15654
           Summary: Fallback fenv.h functions fail inappropriately
           Product: glibc
           Version: 2.17
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: jsm28 at gcc dot gnu.org

The fallback implementations of various <fenv.h> functions in math/f*.c fail in
various cases where the function is really a no-op for software floating point
without exceptions or rounding modes, and so should succeed.  The approach
taken for Tile, where various functions act as no-ops and succeed, is more
appropriate.

Testing a patch.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug math/15654] Fallback fenv.h functions fail inappropriately
  2013-06-19 22:53 [Bug math/15654] New: Fallback fenv.h functions fail inappropriately jsm28 at gcc dot gnu.org
@ 2013-06-20 19:12 ` jsm28 at gcc dot gnu.org
  2014-06-13 15:03 ` fweimer at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: jsm28 at gcc dot gnu.org @ 2013-06-20 19:12 UTC (permalink / raw)
  To: glibc-bugs

http://sourceware.org/bugzilla/show_bug.cgi?id=15654

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 2.18 by:

commit c91e0825251b4f57e8ce1d9d4673bee6e279e0cd
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Thu Jun 20 19:10:44 2013 +0000

    Avoid spurious failures from <fenv.h> fallback functions (bug 15654).

-- 
You are receiving this mail because:
You are on the CC list for the bug.


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [Bug math/15654] Fallback fenv.h functions fail inappropriately
  2013-06-19 22:53 [Bug math/15654] New: Fallback fenv.h functions fail inappropriately jsm28 at gcc dot gnu.org
  2013-06-20 19:12 ` [Bug math/15654] " jsm28 at gcc dot gnu.org
@ 2014-06-13 15:03 ` fweimer at redhat dot com
  1 sibling, 0 replies; 3+ messages in thread
From: fweimer at redhat dot com @ 2014-06-13 15:03 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=15654

Florian Weimer <fweimer at redhat dot com> changed:

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

-- 
You are receiving this mail because:
You are on the CC list for the bug.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-06-13 15:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-06-19 22:53 [Bug math/15654] New: Fallback fenv.h functions fail inappropriately jsm28 at gcc dot gnu.org
2013-06-20 19:12 ` [Bug math/15654] " jsm28 at gcc dot gnu.org
2014-06-13 15:03 ` fweimer at redhat dot com

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).