[Bug tree-optimization/23943] New: segv in side_effects_p()

[marcus at jet dot franken dot de]

the following testcase (extract from asterisk)  
crashes in side_effects_p() with -O2 -fPIC 
 
LANG=C /home/marcus/projects/gcc/BIN/bin/gcc -c -O2 -fPIC ~/chan_agent.i  
/home/marcus/chan_agent.i: In function 'read_agent_config': 
/home/marcus/chan_agent.i:13: internal compiler error: Segmentation fault

-- 
           Summary: segv in side_effects_p()
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23943