http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54834
Ian Lance Taylor <ian at airs dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ian at airs dot com --- Comment #1 from Ian Lance Taylor <ian at airs dot com> 2012-10-08 16:18:04 UTC --- What compiler are you using to build the stage 1 compiler? It looks like the problem is that libbacktrace is picking up the header files from the GCC you are building, not the header files from the compiler that is doing the build.