contrib/gcc/tree-ssa-structalias.c

333 /* Lookup a heap var for FROM, and return it if we find one.  */
495 find (unsigned int node)
499     return graph->rep[node] = find (graph->rep[node]);
597      find and collapse cycles in the constraint graph (updating
805   gcc_assert (find (from) == to);
856 	  unsigned int tonode = find (graph->indirect_cycles[to]);
857 	  unsigned int fromnode = find (graph->indirect_cycles[from]);
1060       lhsvar = find (get_varinfo_fc (lhs.var)->id);
1061       rhsvar = find (get_varinfo_fc (rhs.var)->id);
1076 	  gcc_assert (find (get_varinfo_fc (rhs.var)->id)
1110 /* Recursive routine to find strongly connected components in GRAPH.
1140       w = find (i);
1147 	unsigned int t = find (w);
1148 	unsigned int nnode = find (n);
1210   gcc_assert (to != from && find (to) == to);
1367 	  t = find (v->id);
1392   unsigned int lhs = find (c->lhs.var);
1419 	  t = find (v->id);
1451   unsigned int rhs = find (c->rhs.var);
1470 	 t = find (v->id);
1500 	  t = find (v->id);
1553       t = find (c->rhs.var);
1555       t = find (c->lhs.var);
1624     if (!TEST_BIT (si->visited, i) && find (i) == i)
1641     if (!TEST_BIT (ti->visited, i) && find (i) == i)
1686 /* Recursive routine to find strongly connected components in GRAPH,
1688    This is used during variable substitution to find cycles involving
1903     gcc_assert (find (j) == j);
1909       unsigned int lhsvar = find (get_varinfo_fc (lhs.var)->id);
1910       unsigned int rhsvar = find (get_varinfo_fc (rhs.var)->id);
1995       unsigned int to = find (graph->indirect_cycles[node]);
2004 	  if (find (i) == i && i != to)
2045       if (find (i) == i && !bitmap_empty_p (ivi->solution)
2073 	  if (find (i) != i)
2078 	  if (eliminate_indirect_cycles (i) && find (i) != i)
2130 		      unsigned int to = find (j);
2440 	     walk to find it.  */
3580    Effectively, walk the chain of fields for the variable START to find the
3582    Return NULL if we can't find one.  */
3590       /* We may not find a variable in the field list with the actual
3675    HAS_UNION is set to true if we find a union type as a field of
4241   if (find (var) != var)
4243       varinfo_t vipt = get_varinfo (find (var));
4537 	  vi = get_varinfo (find (vi->id));