[Bug middle-end/45415] New: [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

gcc.c-torture/execute/960416-1.c fails this way with -O1
-fno-tree-dominator-opts, 4.5 is fine.

> /abuild/rguenther/trunk-g/gcc/xgcc -B/abuild/rguenther/trunk-g/gcc/ /space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c -w -O1 -lm -fno-tree-dominator-opts -o /abuild/rguenther/trunk-g/gcc/testsuite/gcc/960416-1.x1 
/space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c:
In function 'f_le':
/space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c:48:1:
internal compiler error: in partition_view_bitmap, at tree-ssa-live.c:334
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.6 Regression] ICE in partition_view_bitmap, at tree-
                    ssa-live.c:334
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415