Hi all, I have a trouble with define_asm_attributes. My backend port in GCC have an automata to do scheduling. I have to consider the asm in source code, so I defined attribute for them with: (define_asm_attributes [(set_attr "type" "normal")]) and I also have (define_insn_reservation "normal_insn" 1 (eq_attr "type" "normal") "decode") for the automata. But when I ran cc1 and generated the scheduling debug file *.sched2, I had the result ;; 0--> 11 asm_operands :nothing while the output I respected is ;; 0--> 11 asm_operands :decode It seems that the automata doesn't know the type of asm_operands is normal. I hope for receiving your help soon. Thanks in advance. Le Ton Chanh email:letonchanh at yahoo dot com