contrib/gcc/ddg.c

544     free (g->backarcs);
612 	  /* Give the backarcs a different color.  */
676       ddg_edge_ptr backarc = scc->backarcs[j];
704   scc->backarcs = NULL;
709   /* Mark the backarcs that belong to this SCC.  */
737     free (scc->backarcs);
749   g->backarcs = (ddg_edge_ptr *) xrealloc (g->backarcs, size);
750   g->backarcs[g->num_backarcs++] = e;
759   scc->backarcs = (ddg_edge_ptr *) xrealloc (scc->backarcs, size);
760   scc->backarcs[scc->num_backarcs++] = e;
824 /* Compare function to be passed to qsort to order the backarcs in descending
835 /* Order the backarcs in descending recMII order using compare_sccs.  */
863       ddg_edge_ptr backarc = g->backarcs[i];
1019    going only through NODES, and disregarding backarcs.  */