contrib/gcc/tree-scalar-evolution.c

277 tree chrec_not_analyzed_yet;
302   res->chrec = chrec_not_analyzed_yet;
336    chrec_not_analyzed_yet for this VAR and return its index.  */
633       res = chrec_not_analyzed_yet;
1438   tree evolution_function = chrec_not_analyzed_yet;
1507   tree init_cond = chrec_not_analyzed_yet;
1528       if (init_cond == chrec_not_analyzed_yet)
1544   if (init_cond == chrec_not_analyzed_yet)
1595   tree res = chrec_not_analyzed_yet;
1723   return analyze_scalar_evolution_1 (wrto_loop, res, chrec_not_analyzed_yet);
1935   if (res != chrec_not_analyzed_yet)
1946       res = analyze_scalar_evolution_1 (def_loop, var, chrec_not_analyzed_yet);
2745       chrec_not_analyzed_yet = NULL_TREE;