------- Comment #6 from ubizjak at gmail dot com 2010-08-01 11:41 ------- FYI, following shoot-in-the-dark patch didn't help, but I guess it is needed together with some further reload surgery:
Index: gensupport.c =================================================================== --- gensupport.c (revision 162794) +++ gensupport.c (working copy) @@ -1050,7 +1050,7 @@ static const struct std_pred_table std_p {"address_operand", true, true, {SUBREG, REG, MEM, PLUS, MINUS, MULT}}, {"register_operand", false, false, {SUBREG, REG}}, {"pmode_register_operand", true, false, {SUBREG, REG}}, - {"scratch_operand", false, false, {SCRATCH, REG}}, + {"scratch_operand", false, false, {SCRATCH, SUBREG, REG}}, {"immediate_operand", false, true, {UNKNOWN}}, {"const_int_operand", false, false, {CONST_INT}}, {"const_double_operand", false, false, {CONST_INT, CONST_DOUBLE}}, -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44031