[Bug lto/46504] New: LTO failed on 483.xalancbmk in SPEC CPU 2006

[Bug lto/46504] New: LTO failed on 483.xalancbmk in SPEC CPU 2006

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46504

           Summary: LTO failed on 483.xalancbmk in SPEC CPU 2006
           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/x86-64, revision 166795 gave

/export/gnu/import/svn/gcc-test-spec/usr/bin/g++  -O3 -funroll-loops
-ffast-math
 -fwhole-program -flto=jobserver  -DSPEC_CPU_LP64 ...
In file included from :617:0:
./xercesc/internal/ValidationContextImpl.hpp: In member function
‘getValidatingMemberType’:
./xercesc/internal/ValidationContextImpl.hpp:175:0: internal compiler error: in
get_alias_set, at alias.c:717
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [/tmp/cckGnQ6e.ltrans6.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
collect2: lto-wrapper returned 1 exit status

[Bug lto/46504] LTO failed on 483.xalancbmk in SPEC CPU 2006

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46504

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2010.11.17 11:43:41
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-17 11:43:41 UTC ---
Yep, I've seen this as well.  And I've caused this issue to pop up again.

[Bug lto/46504] LTO failed on 483.xalancbmk in SPEC CPU 2006

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46504

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-17 15:47:20 UTC ---
Author: rguenth
Date: Wed Nov 17 15:47:17 2010
New Revision: 166870

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166870
Log:
2010-11-17  Richard Guenther  <rguenther@suse.de>

    PR lto/46504
    * gimple.c (gimple_register_canonical_type): Make sure to only
    make type leaders canonical types.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple.c

[Bug lto/46504] LTO failed on 483.xalancbmk in SPEC CPU 2006

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46504

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

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

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-17 15:57:29 UTC ---
Fixed.