------- Comment #12 from howarth at nitro dot med dot uc dot edu 2009-12-24 01:29 ------- This backtraces with the Apple gdb as...
Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000004 0x00000001004e17e8 in lst_interchange_select_inner (scop=<value temporarily unavailable, due to optimizations>, outer_father=<value temporarily unavailable, due to optimizations>, outer=<value temporarily unavailable, due to optimizations>, inner_father=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:706 706 for (inner = 0; VEC_iterate (lst_p, LST_SEQ (inner_father), inner, l); inner++) (gdb) bt #0 0x00000001004e17e8 in lst_interchange_select_inner (scop=<value temporarily unavailable, due to optimizations>, outer_father=<value temporarily unavailable, due to optimizations>, outer=<value temporarily unavailable, due to optimizations>, inner_father=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:706 #1 0x00000001004e18fe in lst_interchange_select_inner (scop=<value temporarily unavailable, due to optimizations>, outer_father=<value temporarily unavailable, due to optimizations>, outer=<value temporarily unavailable, due to optimizations>, inner_father=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:684 #2 0x00000001004e2bb6 in lst_interchange_select_outer (scop=0x14182cc80, loop=0x141826b50, outer=0) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:732 #3 0x00000001004e2c21 in lst_interchange_select_outer (scop=0x14182cc80, loop=0x141826f30, outer=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:743 #4 0x00000001004e2c5e in scop_do_interchange (scop=0x14182cc80) at ../../gcc-4.5-20091223/gcc/graphite-interchange.c:754 #5 0x00000001004e41b8 in apply_poly_transforms (scop=0x14182cc80) at ../../gcc-4.5-20091223/gcc/graphite-poly.c:260 #6 0x00000001004cfa93 in graphite_transform_loops () at ../../gcc-4.5-20091223/gcc/graphite.c:276 #7 0x000000010077356a in graphite_transforms () at ../../gcc-4.5-20091223/gcc/tree-ssa-loop.c:300 #8 0x00000001005b580e in execute_one_pass (pass=0x100c13960) at ../../gcc-4.5-20091223/gcc/passes.c:1561 #9 0x00000001005b5add in execute_pass_list (pass=0x100c13960) at ../../gcc-4.5-20091223/gcc/passes.c:1616 #10 0x00000001005b5aef in execute_pass_list (pass=0x100c136c0) at ../../gcc-4.5-20091223/gcc/passes.c:1617 #11 0x00000001005b5aef in execute_pass_list (pass=0x100c12d00) at ../../gcc-4.5-20091223/gcc/passes.c:1617 #12 0x00000001006e4f78 in tree_rest_of_compilation (fndecl=0x141e09900) at ../../gcc-4.5-20091223/gcc/tree-optimize.c:413 #13 0x000000010089fa13 in cgraph_expand_function (node=<value temporarily unavailable, due to optimizations>) at ../../gcc-4.5-20091223/gcc/cgraphunit.c:1544 #14 0x00000001008a290a in cgraph_optimize () at ../../gcc-4.5-20091223/gcc/cgraphunit.c:1623 #15 0x00000001008a2eed in cgraph_finalize_compilation_unit () at ../../gcc-4.5-20091223/gcc/cgraphunit.c:1093 #16 0x000000010001ff02 in c_write_global_declarations () at ../../gcc-4.5-20091223/gcc/c-decl.c:9490 #17 0x000000010067abe2 in toplev_main (argc=28, argv=0x7fff5fbfeb58) at ../../gcc-4.5-20091223/gcc/toplev.c:1061 #18 0x0000000100001514 in start () (gdb) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42178