http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54128
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-31 09:39:34 UTC --- >http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=634881, That was an issue with Ada. Can you attach the preprocessed source for tree-data-ref.i? I might debug this later today. Also is this mips-linux-gnu or mipsisa-linux-gnu or mips64-linux-gnu or mipsisa64-linux-gnu ? Yes it matters which one. The ISA ones default to EABI.