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* [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
@ 2012-05-21  1:24 hjl.tools at gmail dot com
  2012-05-21  3:59 ` [Bug lto/53428] " hjl.tools at gmail dot com
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2012-05-21  1:24 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53428

             Bug #: 53428
           Summary: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled
                    by LTO
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64, revision 187678 miscompiled
403.gcc in SPEC CPU 2006 with

-DSPEC_CPU -DNDEBUG -I.  -O2 -ffast-math -fwhole-program -flto=jobserver
-fuse-linker-plugin     

I got

166.i:10048: Internal compiler error in simplify_gen_subreg, at
simplify-rtx.c:2755

Revision 187620 is OK.


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug lto/53428] [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
  2012-05-21  1:24 [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO hjl.tools at gmail dot com
@ 2012-05-21  3:59 ` hjl.tools at gmail dot com
  2012-05-21 10:21 ` [Bug middle-end/53428] " rguenth at gcc dot gnu.org
  2012-07-04 14:00 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: hjl.tools at gmail dot com @ 2012-05-21  3:59 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53428

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

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

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-05-21 01:08:52 UTC ---
It is caused by revision 187631:

http://gcc.gnu.org/ml/gcc-cvs/2012-05/msg00628.html


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug middle-end/53428] [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
  2012-05-21  1:24 [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO hjl.tools at gmail dot com
  2012-05-21  3:59 ` [Bug lto/53428] " hjl.tools at gmail dot com
@ 2012-05-21 10:21 ` rguenth at gcc dot gnu.org
  2012-07-04 14:00 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-05-21 10:21 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53428

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |lto
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-05-21
          Component|lto                         |middle-end
   Target Milestone|---                         |4.8.0
     Ever Confirmed|0                           |1


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug middle-end/53428] [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO
  2012-05-21  1:24 [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO hjl.tools at gmail dot com
  2012-05-21  3:59 ` [Bug lto/53428] " hjl.tools at gmail dot com
  2012-05-21 10:21 ` [Bug middle-end/53428] " rguenth at gcc dot gnu.org
@ 2012-07-04 14:00 ` rguenth at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-07-04 14:00 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53428

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

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

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-04 14:00:10 UTC ---
Hopefully fixed now (r189260) - please re-open if not.


^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-07-04 14:00 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-05-21  1:24 [Bug lto/53428] New: [4.8 Regression] 403.gcc in SPEC CPU 2006 miscompiled by LTO hjl.tools at gmail dot com
2012-05-21  3:59 ` [Bug lto/53428] " hjl.tools at gmail dot com
2012-05-21 10:21 ` [Bug middle-end/53428] " rguenth at gcc dot gnu.org
2012-07-04 14:00 ` rguenth at gcc dot gnu.org

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