that the pointer returned cannot alias anything else. */
REG_NOTE (NOALIAS)
-/* Used to optimize rtl generated by dynamic stack allocations for
- targets where SETJMP_VIA_SAVE_AREA is true. */
-REG_NOTE (SAVE_AREA)
-
/* REG_BR_PRED is attached to JUMP_INSNs and CALL_INSNSs. It contains
CONCAT of two integer value. First specifies the branch predictor
that added the note, second specifies the predicted hitrate of