contrib/gcc/cfgloopmanip.c

196 	  if (e->flags & EDGE_IRREDUCIBLE_LOOP)
206 	  if (e->flags & EDGE_IRREDUCIBLE_LOOP)
262   if (e->flags & EDGE_IRREDUCIBLE_LOOP)
302 	    if (ae->flags & EDGE_IRREDUCIBLE_LOOP)
519   if (loop_preheader_edge (loop)->flags & EDGE_IRREDUCIBLE_LOOP)
725   irr = snd->flags & EDGE_IRREDUCIBLE_LOOP;
729   single_succ_edge (src)->flags &= ~EDGE_IRREDUCIBLE_LOOP;
832   add_irreducible_flag = e->flags & EDGE_IRREDUCIBLE_LOOP;
976 		  ae->flags |= EDGE_IRREDUCIBLE_LOOP;
1109       irred |= (e->flags & EDGE_IRREDUCIBLE_LOOP) != 0;
1163       single_succ_edge (dummy)->flags |= EDGE_IRREDUCIBLE_LOOP;
1310   irred_flag = entry->flags & EDGE_IRREDUCIBLE_LOOP;
1311   entry->flags &= ~EDGE_IRREDUCIBLE_LOOP;
1360       loop_preheader_edge (loop)->flags |= EDGE_IRREDUCIBLE_LOOP;
1361       loop_preheader_edge (nloop)->flags |= EDGE_IRREDUCIBLE_LOOP;
1362       single_pred_edge (cond_bb)->flags |= EDGE_IRREDUCIBLE_LOOP;