With revision 124738:
cc1: warnings being treated as errors
/home/fxcoudert/gfortran_nightbuild/trunk/gcc/print-rtl.c: In
function ‘print_rtx’:
/home/fxcoudert/gfortran_nightbuild/trunk/gcc/print-rtl.c:397: error:
format ‘%lx’ expects type ‘long unsigned int’, but argument 3 has
type ‘long int’
make[3]: *** [build/print-rtl.o] Error 1
make[3]: Leaving directory `/home/fxcoudert/gfortran_nightbuild/
ibin-20070515/gcc'
make[2]: *** [all-stage2-gcc] Error 2
Probably related to http://gcc.gnu.org/ml/gcc/2007-05/msg00354.html
FX
