http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50010
--- Comment #3 from Nenad Vukicevic <nenad at intrepid dot com> 2011-08-12 22:03:03 UTC --- I tried "<gcc-src>/configure i586-linux" on my 32-bit machine and got the following: Comparing stages 2 and 3 warning: gcc/cc1plus-checksum.o differs warning: gcc/cc1-checksum.o differs warning: gcc/cc1obj-checksum.o differs Bootstrap comparison failure! libiberty/pic/simple-object-coff.o differs libiberty/pic/cp-demangle.o differs libiberty/pic/alloca.o differs libiberty/pic/pex-common.o differs libiberty/pic/argv.o differs libiberty/pic/regex.o differs libiberty/pic/crc32.o differs libiberty/pic/hashtab.o differs libiberty/pic/fdmatch.o differs libiberty/pic/floatformat.o differs libiberty/pic/cplus-dem.o differs lto-plugin/.libs/lto-plugin.o differs