[Bug middle-end/39447] New: ICE in create_data_ref with -O1 -floop-interchange

[il dot basso dot buffo at gmail dot com]

$ g++ -O1 -floop-interchange -c buffer.pre.cc
buffer.cc: In member function 'bool Buffer::save(const std::string*, bool,
bool, Point, Point) const':
buffer.cc:204: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.

Backtrace:
#0  0x000000000088850a in create_data_ref ()
#1  0x000000000088d00e in stmt_simple_memref_p ()
#2  0x0000000000bf6013 in is_simple_operand ()
#3  0x0000000000bfa3ec in build_scops_1 ()
#4  0x0000000000bfa916 in build_scops_1 ()
#5  0x0000000000bfa916 in build_scops_1 ()
#6  0x0000000000bfa916 in build_scops_1 ()
#7  0x0000000000bfa791 in build_scops_1 ()
#8  0x0000000000bfa916 in build_scops_1 ()
#9  0x0000000000bfa791 in build_scops_1 ()
#10 0x0000000000bfa916 in build_scops_1 ()
#11 0x0000000000bfa791 in build_scops_1 ()
#12 0x0000000000bfa916 in build_scops_1 ()
#13 0x0000000000bfa916 in build_scops_1 ()
#14 0x0000000000bfdfb4 in graphite_transform_loops ()
#15 0x0000000000928111 in graphite_transforms ()
#16 0x00000000007ca482 in execute_one_pass ()
#17 0x00000000007ca735 in execute_pass_list ()
#18 0x00000000007ca75d in execute_pass_list ()
#19 0x00000000007ca75d in execute_pass_list ()
#20 0x00000000008b2b9c in tree_rest_of_compilation ()
#21 0x0000000000a1329f in cgraph_expand_function ()
#22 0x0000000000a14629 in cgraph_optimize ()
#23 0x00000000004c27b5 in cp_write_global_declarations ()
#24 0x000000000086c1af in toplev_main ()
#25 0x00007fdfa2f6160d in __libc_start_main () from /lib/libc.so.6
#26 0x0000000000405229 in _start ()


-- 
           Summary: ICE in create_data_ref with -O1 -floop-interchange
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: il dot basso dot buffo at gmail dot com
 GCC build triplet: x86_64-pc-linux-gnu
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39447