[Bug c++/51221] Cross GCC for AIX fails during bootstrap process

[iains at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51221

--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> 2011-11-30 17:16:11 UTC ---
(gdb) bt
#0  extract_insn (insn=0x16263f0) at /GCC/gcc-4-6-branch/gcc/recog.c:2109
#1  0x005d4090 in instantiate_virtual_regs_in_insn (insn=0x16263f0) at
/GCC/gcc-4-6-branch/gcc/function.c:1572
#2  0x005d5758 in instantiate_virtual_regs () at
/GCC/gcc-4-6-branch/gcc/function.c:1928
#3  0x007c0938 in execute_one_pass (pass=0x1006d94) at
/GCC/gcc-4-6-branch/gcc/passes.c:1556
#4  0x007c0ca8 in execute_pass_list (pass=0x1006d94) at
/GCC/gcc-4-6-branch/gcc/passes.c:1611
#5  execute_pass_list (pass=0x10075d4) at /GCC/gcc-4-6-branch/gcc/passes.c:1613
#6  0x009c7e3c in tree_rest_of_compilation (fndecl=0x128e980) at
/GCC/gcc-4-6-branch/gcc/tree-optimize.c:422
#7  0x00c75bc8 in cgraph_expand_function (node=0x12b8540) at
/GCC/gcc-4-6-branch/gcc/cgraphunit.c:1576
#8  0x00c75ec0 in cgraph_expand_all_functions () at
/GCC/gcc-4-6-branch/gcc/cgraphunit.c:1635
#9  0x00c76a60 in cgraph_optimize () at
/GCC/gcc-4-6-branch/gcc/cgraphunit.c:1899
#10 0x00c74664 in cgraph_finalize_compilation_unit () at
/GCC/gcc-4-6-branch/gcc/cgraphunit.c:1096
#11 0x000229b4 in c_write_global_declarations () at
/GCC/gcc-4-6-branch/gcc/c-decl.c:9871
#12 0x0092be78 in compile_file () at /GCC/gcc-4-6-branch/gcc/toplev.c:591
#13 0x009301b0 in do_compile () at /GCC/gcc-4-6-branch/gcc/toplev.c:1900
#14 0x00930464 in toplev_main (argc=27, argv=0xbffff174) at
/GCC/gcc-4-6-branch/gcc/toplev.c:1963
#15 0x000ee41c in main (argc=27, argv=0xbffff174) at
/GCC/gcc-4-6-branch/gcc/main.c:36