HARD_REG_SET *pset = (HARD_REG_SET *) data;
unsigned int regno;
int nregs;
+
+ if (GET_CODE (x) == SUBREG)
+ x = SUBREG_REG (x);
if (!REG_P (x))
return;
regno = REGNO (x);
processed, begin with the value data that was live at
the end of the predecessor block. */
/* ??? Ought to use more intelligent queuing of blocks. */
- if (EDGE_COUNT (bb->preds) == 1
+ if (single_pred_p (bb)
&& TEST_BIT (visited,
- EDGE_PRED (bb, 0)->src->index - (INVALID_BLOCK + 1))
- && ! (EDGE_PRED (bb, 0)->flags & (EDGE_ABNORMAL_CALL | EDGE_EH)))
- all_vd[bb->index] = all_vd[EDGE_PRED (bb, 0)->src->index];
+ single_pred (bb)->index - (INVALID_BLOCK + 1))
+ && ! (single_pred_edge (bb)->flags & (EDGE_ABNORMAL_CALL | EDGE_EH)))
+ all_vd[bb->index] = all_vd[single_pred (bb)->index];
else
init_value_data (all_vd + bb->index);