This patch breaks bootstrap on FreeBSD 8 and FreeBSD 9 and everyone else using makeinfo 4.8 (when the minimum we require right now is version 4.7).
Hence I went ahead and applied to simple patch below. If you'd like to address this differently, happy to see a different approach. Testing a bootstrap on i386-unknown-freebsd9.0 has now passed the previous point of failure; committed. Gerald 2011-10-14 Gerald Pfeifer <ger...@pfeifer.com> * invoke.texi (AVR Options): Avoid \leq{}. Index: doc/invoke.texi =================================================================== --- doc/invoke.texi (revision 180006) +++ doc/invoke.texi (working copy) @@ -10700,7 +10700,7 @@ as @code{Y} or @code{Z} which then is emulated by additional instructions. For example, loading a value with @code{X+const} addressing with a -small @code{const @leq{} 63} to a register @var{Rn} will be printed as +small @code{const <= 63} to a register @var{Rn} will be printed as @example adiw r26, const ld @var{Rn}, X