"BHASKAR G. REDDY" <bhaskar@xxxxxxxxxxxxxx> writes: > Hi Where can i see enumeration constant "rtx_names" which is used by > macro GET_RTX_NAME to return the name of a RTX when given its code. > grep'ed for it in gcc-4.1.1 source but i didnt find exact declaration > and definition of above enum constant. Is it automatically generated? It's in rtl.c. You may have missed it because it's called "rtx_name", not "rtx_names". Ian