"Ling-hua Tseng" <[EMAIL PROTECTED]> writes: > Because I need to use the feature of `length' attribute (i.e., use > get_attr_length() in machine description), > I have to insert NOPs explicitly before performing the pass 58 > (shorten) such that the shorten pass can calculate the length of insns > exactly. > Can I direct move the reorg pass to the under of shorten pass by modifying > the passes.c?
One typical trick is to insert the nops in TARGET_ASM_FUNCTION_PROLOGUE, and then call insn_insn_lengths (); shorten_branches (get_insns ()); to recompute everything. Yes, it's ugly. Ian
