Hello, the bootstrap failure you are seeing is caused by my decompose multiword shift patch: http://gcc.gnu.org/ml/gcc-patches/2007-08/msg00419.html
It is the same failure as reported by Andreas Tobler: http://gcc.gnu.org/ml/gcc-patches/2007-08/msg00533.html I don't have access to a sparc machine. Could you please test the following patch? The patch at least seems to fix it on a cross gcc. Bye, -Andreas- Index: gcc/lower-subreg.c =================================================================== --- gcc/lower-subreg.c (revision 127312) +++ gcc/lower-subreg.c (working copy) @@ -1071,7 +1071,7 @@ GET_MODE (SET_DEST (set)), offset2); src_reg = simplify_gen_subreg_concatn (word_mode, op_operand, - GET_MODE (op_operand), + GET_MODE (SET_DEST (set)), src_offset); if (GET_CODE (op) != ZERO_EXTEND) {
