Dear Tobias, Revision r221550 break bootstrap on platforms with recent makeinfo (mine is 5.2): see https://gcc.gnu.org/ml/gcc-regression/2015-03/. The error is
../../work/gcc/fortran/gfortran.texi:3850: @code missing close brace ../../work/gcc/fortran/gfortran.texi:3851: misplaced } ../../work/gcc/fortran/Make-lang.in:185: recipe for target 'doc/gfortran.info' failed and is fixed with the following patch --- ../_clean/gcc/fortran/gfortran.texi 2015-03-21 10:40:46.000000000 +0100 +++ gcc/fortran/gfortran.texi 2015-03-21 11:27:20.000000000 +0100 @@ -3847,8 +3847,8 @@ an error message; may be NULL @item @var{errmsg_len} @tab the buffer size of errmsg. @end multitable -@item @emph{NOTE} A simple implementation could be a simple @code{__asm__ -__volatile__ ("":::"memory)} to prevent code movements. +@item @emph{NOTE} A simple implementation could be a simple +@code{__asm__ __volatile__ ("":::"memory)} to prevent code movements. @end table TIA Dominiq