contrib/gcc/tree-ssa-structalias.c

268 typedef struct variable_info *varinfo_t;
270 static varinfo_t first_vi_for_offset (varinfo_t, unsigned HOST_WIDE_INT);
275 DEF_VEC_P(varinfo_t);
277 DEF_VEC_ALLOC_P(varinfo_t, heap);
281 static VEC(varinfo_t,heap) *varmap;
285 static inline varinfo_t
288   return VEC_index (varinfo_t, varmap, n);
293 static inline varinfo_t
296   varinfo_t v = VEC_index (varinfo_t, varmap, n);
304 static varinfo_t var_anything;
309 static varinfo_t var_nothing;
314 static varinfo_t var_readonly;
320 static varinfo_t var_integer;
326 static varinfo_t var_escaped_vars;
367 static varinfo_t
370   varinfo_t ret = pool_alloc (variable_info_pool);
485 #define FIRST_REF_NODE (VEC_length (varinfo_t, varmap))
961   graph->size = (VEC_length (varinfo_t, varmap)) * 3;
965   graph->indirect_cycles = XNEWVEC (int, VEC_length (varinfo_t, varmap));
970 			     VEC_length (varinfo_t, varmap));
986   for (j = 0; j < VEC_length (varinfo_t, varmap); j++)
1281   size_t size = VEC_length (varinfo_t, varmap);
1327   varinfo_t ninfo = get_varinfo (n);
1359 	  varinfo_t v;
1412 	  varinfo_t v;
1461 	 varinfo_t jvi = get_varinfo (j);
1465 	 varinfo_t v;
1492 	  varinfo_t v;
1638   unsigned int size = VEC_length (varinfo_t, varmap);
2033   unsigned int size = VEC_length (varinfo_t, varmap);
2044       varinfo_t ivi = get_varinfo (i);
2169 insert_vi_for_tree (tree t, varinfo_t vi)
2180 static varinfo_t
2187   return (varinfo_t) *slot;
2227 static varinfo_t
2234   return (varinfo_t) *slot;
2277   gcc_assert (rhs.var < VEC_length (varinfo_t, varmap));
2278   gcc_assert (lhs.var < VEC_length (varinfo_t, varmap));
2441 	  varinfo_t curr;
2573 		  varinfo_t origvar;
2595 		  varinfo_t origvar;
2626 		varinfo_t vi;
2787   varinfo_t p = get_varinfo (lhs.var);
2793       varinfo_t q;
2825   varinfo_t p = get_varinfo (lhs.var);
2832       varinfo_t q;
2864   varinfo_t p = get_varinfo (rhs.var);
2871       varinfo_t q;
2897   varinfo_t currvar = get_varinfo (var);
2898   varinfo_t field;
2924   varinfo_t p;
3306 	    varinfo_t temp = get_varinfo (c2->var);
3396       varinfo_t fi;
3584 static varinfo_t
3585 first_vi_for_offset (varinfo_t start, unsigned HOST_WIDE_INT offset)
3587   varinfo_t curr = start;
3606 insert_into_field_list (varinfo_t base, varinfo_t field)
3608   varinfo_t prev = base;
3609   varinfo_t curr = base->next;
3619 insert_into_field_list_sorted (varinfo_t base, varinfo_t field)
3621   varinfo_t prev = base;
3622   varinfo_t curr = base->next;
3821 make_constraint_from_escaped (varinfo_t vi)
3879   unsigned int index = VEC_length (varinfo_t, varmap);
3880   varinfo_t vi;
3894   VEC_safe_push (varinfo_t, heap, varmap, vi);
3915       varinfo_t argvi;
3924       newindex = VEC_length (varinfo_t, varmap);
3931       VEC_safe_push (varinfo_t, heap, varmap, argvi);
3949       varinfo_t resultvi;
3960       newindex = VEC_length (varinfo_t, varmap);
3967       VEC_safe_push (varinfo_t, heap, varmap, resultvi);
4008   varinfo_t vi = (varinfo_t)viv;
4060   unsigned int index = VEC_length (varinfo_t, varmap);
4061   varinfo_t vi;
4108   VEC_safe_push (varinfo_t, heap, varmap, vi);
4139       unsigned int newindex = VEC_length (varinfo_t, varmap);
4187 	  varinfo_t newvi;
4191 	  newindex = VEC_length (varinfo_t, varmap);
4208 	  VEC_safe_push (varinfo_t, heap, varmap, newvi);
4237   varinfo_t vi = get_varinfo (var);
4243       varinfo_t vipt = get_varinfo (find (var));
4273   varinfo_t nonlocal_vi;
4279       varinfo_t p;
4293 	  varinfo_t vi;
4437       varinfo_t vi = get_varinfo (i);
4498   varinfo_t vi;
4543 	      varinfo_t vi = get_varinfo (i);
4618   for (i = 0; i < VEC_length (varinfo_t, varmap); i++)
4651   VEC_safe_push (varinfo_t, heap, varmap, var_nothing);
4669   VEC_safe_push (varinfo_t, heap, varmap, var_anything);
4694   VEC_safe_push (varinfo_t, heap, varmap, var_readonly);
4721   VEC_safe_push (varinfo_t, heap, varmap, var_integer);
4744   VEC_safe_push (varinfo_t, heap, varmap, var_escaped_vars);
4771   varmap = VEC_alloc (varinfo_t, heap, 8);
4906   graph->size = VEC_length (varinfo_t, varmap);
5006   varinfo_t v;
5018   for (i = 0; VEC_iterate (varinfo_t, varmap, i, v); i++)
5027   VEC_free (varinfo_t, heap, varmap);
5063 	      varinfo_t fi = get_varinfo (varid);