contrib/gcc/tree-vrp.c

323   if (t == VR_UNDEFINED || t == VR_VARYING)
326   if (t == VR_UNDEFINED || t == VR_VARYING)
427 /* Set value range VR to VR_UNDEFINED.  */
432   vr->type = VR_UNDEFINED;
956   gcc_assert (vr->type != VR_UNDEFINED
1061       && (limit_vr->type == VR_UNDEFINED
1266       || vr_p->type == VR_UNDEFINED
1268       || var_vr->type == VR_UNDEFINED
1451   if (var_vr->type != VR_UNDEFINED && var_vr->type != VR_VARYING)
1607   value_range_t vr0 = { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL };
1608   value_range_t vr1 = { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL };
1651   if (vr0.type == VR_UNDEFINED || vr1.type == VR_UNDEFINED)
2002   value_range_t vr0 = { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL };
2030   if (vr0.type == VR_UNDEFINED)
2533   if (vr->type == VR_VARYING || vr->type == VR_UNDEFINED)
2670       || vr0->type == VR_UNDEFINED
2672       || vr1->type == VR_UNDEFINED)
2825   if (vr->type == VR_VARYING || vr->type == VR_UNDEFINED)
2959   else if (vr->type == VR_UNDEFINED)
4057       value_range_t new_vr = { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL };
4135       if (equiv_vr.type == VR_VARYING || equiv_vr.type == VR_UNDEFINED)
4232       if (vr1.type == VR_VARYING || vr1.type == VR_UNDEFINED)
4246 	  if (vr2.type == VR_VARYING || vr2.type == VR_UNDEFINED)
4611   if (vr0->type == VR_UNDEFINED)
4617   if (vr1->type == VR_UNDEFINED)
4775   value_range_t vr_result = { VR_UNDEFINED, NULL_TREE, NULL_TREE, NULL };