http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58400
--- Comment #1 from Chen Gang <gang.chen at asianux dot com> --- fs/ext4/mballoc.c:1459:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:411 0x8e0a95 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc-4.9.0/gcc/rtl-error.c:109 0x8e0abf _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) ../../gcc-4.9.0/gcc/rtl-error.c:120 0x89be7b reload_cse_simplify_operands ../../gcc-4.9.0/gcc/postreload.c:411 0x89da9c reload_cse_simplify ../../gcc-4.9.0/gcc/postreload.c:181 0x89da9c reload_cse_regs_1 ../../gcc-4.9.0/gcc/postreload.c:220 0x89deab reload_cse_regs ../../gcc-4.9.0/gcc/postreload.c:68 0x89deab rest_of_handle_postreload ../../gcc-4.9.0/gcc/postreload.c:2332 0x89deab execute ../../gcc-4.9.0/gcc/postreload.c:2368 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make[2]: *** [fs/ext4/mballoc.o] Error 1 make[1]: *** [fs/ext4] Error 2 make: *** [fs] Error 2 The gcc information: [root@dhcp122 linux-next]# /usr/local/bin/h8300-gchen-elf-gcc -v Using built-in specs. COLLECT_GCC=/usr/local/bin/h8300-gchen-elf-gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/h8300-gchen-elf/4.9.0/lto-wrapper Target: h8300-gchen-elf Configured with: ../gcc-4.9.0/configure --without-header --disable-nls --enable-language=c,c++ --disable-threads --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes --target=h8300-gchen-elf Thread model: single gcc version 4.9.0 20130910 (experimental) (GCC)