[Bug middle-end/50886] New: [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build

[Bug middle-end/50886] New: [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886

             Bug #: 50886
           Summary: [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to
                    build
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86, revision 180409 failed to build 445.gobmk in SPEC CPU 2006:

gcc -c -o engine/shapes.o -DSPEC_CPU -DNDEBUG -DHAVE_CONFIG_H -I. -I..
-I../include -I./include  -O2 -ffast-math        -DSPEC_CPU_LP64        
engine/shapes.c
engine/shapes.c: In function 'shapes_callback':
engine/shapes.c:47:1: error: dominator of 85 should be 82, not 81
engine/shapes.c:47:1: internal compiler error: in verify_dominators, at
dominance.c:1041
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[3]: *** [engine/shapes.o] Error 1
specmake[3]: *** Waiting for unfinished jobs....

Revision 180325 is OK.

[Bug middle-end/50886] [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build

[ramana at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886

Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ramana at gcc dot gnu.org,
                   |                            |vries at gcc dot gnu.org

--- Comment #1 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2011-10-27 17:38:30 UTC ---
probably a dup of PR50878.

[Bug middle-end/50886] [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.7.0

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2011-10-27 18:58:30 UTC ---
It is caused by revision 180341:

http://gcc.gnu.org/ml/gcc-cvs/2011-10/msg00937.html

[Bug middle-end/50886] [4.7 Regression] 445.gobmk in SPEC CPU 2006 failed to build

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE
         AssignedTo|unassigned at gcc dot       |vries at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #3 from vries at gcc dot gnu.org 2011-11-01 21:51:32 UTC ---
Patch for this PR50908 fixes this PR.

*** This bug has been marked as a duplicate of bug 50908 ***