$ 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
