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* [Bug lto/46578] New: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold
@ 2010-11-20 14:47 hjl.tools at gmail dot com
  2011-01-08 20:55 ` [Bug lto/46578] " hubicka at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2010-11-20 14:47 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578

           Summary: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with
                    gold
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/ia32/x86-64, 416.gamess in SPEC CPU 2006 is miscompiled by

-O3 -mfpmath=sse -msse2 -funroll-loops -ffast-math  -fwhole-program
-flto=jobserver -fuse-linker-plugin  

when GCC is configured with --with-plugin-ld=ld.gold.

  Running 416.gamess ref peak lto default

416.gamess: copy 0 non-zero return code (exit code=0, signal=11)


****************************************
Contents of cytosine.2.err
****************************************
STOP IN ABRT

****************************************

****************************************
Contents of triazolium.err
****************************************
STOP IN ABRT

The same benchmark works fine when GCC is configured with --with-plugin-ld=ld,
using binutils as of 2010-10-20 CVS.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug lto/46578] 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold
  2010-11-20 14:47 [Bug lto/46578] New: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold hjl.tools at gmail dot com
@ 2011-01-08 20:55 ` hubicka at gcc dot gnu.org
  2012-05-07 12:05 ` rguenth at gcc dot gnu.org
  2012-05-07 15:57 ` hjl.tools at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: hubicka at gcc dot gnu.org @ 2011-01-08 20:55 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-08 20:44:28 UTC ---
Are there any noticeable differences in the resolution files passed to the
plugin?


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug lto/46578] 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold
  2010-11-20 14:47 [Bug lto/46578] New: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold hjl.tools at gmail dot com
  2011-01-08 20:55 ` [Bug lto/46578] " hubicka at gcc dot gnu.org
@ 2012-05-07 12:05 ` rguenth at gcc dot gnu.org
  2012-05-07 15:57 ` hjl.tools at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-05-07 12:05 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2012-05-07
     Ever Confirmed|0                           |1

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-07 12:01:17 UTC ---
Is this still an issue?  Please close this if it does not persist with 4.7.


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug lto/46578] 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold
  2010-11-20 14:47 [Bug lto/46578] New: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold hjl.tools at gmail dot com
  2011-01-08 20:55 ` [Bug lto/46578] " hubicka at gcc dot gnu.org
  2012-05-07 12:05 ` rguenth at gcc dot gnu.org
@ 2012-05-07 15:57 ` hjl.tools at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2012-05-07 15:57 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46578

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.7.0

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2012-05-07 15:55:14 UTC ---
Gold 20120430 on trunk works OK with GCC 4.7/4.8.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-05-07 15:55 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-11-20 14:47 [Bug lto/46578] New: 416.gamess in SPEC CPU 2006 is miscompiled by LTO with gold hjl.tools at gmail dot com
2011-01-08 20:55 ` [Bug lto/46578] " hubicka at gcc dot gnu.org
2012-05-07 12:05 ` rguenth at gcc dot gnu.org
2012-05-07 15:57 ` hjl.tools at gmail dot com

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