{
/* The alias information that should be used for new pointers to this
location. SYMBOL_TAG is either a DECL or a SYMBOL_MEMORY_TAG. */
- tree symbol_tag;
struct ptr_info_def *ptr_info;
/* The set of virtual operands corresponding to this memory reference,
#define DR_OFFSET(DR) (DR)->innermost.offset
#define DR_INIT(DR) (DR)->innermost.init
#define DR_STEP(DR) (DR)->innermost.step
-#define DR_SYMBOL_TAG(DR) (DR)->alias.symbol_tag
#define DR_PTR_INFO(DR) (DR)->alias.ptr_info
-#define DR_VOPS(DR) (DR)->alias.vops
#define DR_ALIGNED_TO(DR) (DR)->innermost.aligned_to
#define DR_ACCESS_MATRIX(DR) (DR)->access_matrix