[Bug rtl-optimization/34171] New: [4.3 Regression] Segfault in df_chain_remove_problem with -O3 on alpha

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

With current trunk on Alpha with -O3:

(sid)170:tbm@vorpal: ~] /usr/lib/gcc-snapshot/bin/gcc -O3
enlightenment-handlers.c
enlightenment-handlers.c: In function 'doSignalsSetup':
enlightenment-handlers.c:24: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.


-- 
           Summary: [4.3 Regression] Segfault in df_chain_remove_problem
                    with -O3 on alpha
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: tbm at cyrius dot com
GCC target triplet: alpha-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34171