[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.