On Jan 31, 2015, at 3:24 AM, Chen Gang S <gang.chen@xxxxxxxxxxxxx> wrote: > ./insn-flags.h:114:0: warning: "HAVE_indirect_jump" redefined > #define HAVE_indirect_jump (Pmode == DImode) So, the 386 port uses modeless define expands from the well known named patterns and they mix in <mode> to the name of the non-well known named patterns.