contrib/gcc/tree-data-ref.c

36      independent accesses is qualified with the chrec_known (this
645   if (chrec == chrec_known)
659   if (chrec == chrec_known)
768   else if (DDR_ARE_DEPENDENT (ddr) == chrec_known)
2211      initialize the relation to "there is no dependence": chrec_known.  */
2215       DDR_ARE_DEPENDENT (res) = chrec_known;
2234       DDR_ARE_DEPENDENT (res) = chrec_known;
2382 	  *overlaps_a = chrec_known;
2383 	  *overlaps_b = chrec_known;
2502 			  *overlaps_a = chrec_known;
2503 			  *overlaps_b = chrec_known;
2516 		      *overlaps_a = chrec_known;
2517 		      *overlaps_b = chrec_known;
2531 		  *overlaps_a = chrec_known;
2532 		  *overlaps_b = chrec_known;
2579 			  *overlaps_a = chrec_known;
2580 			  *overlaps_b = chrec_known;
2593 		      *overlaps_a = chrec_known;
2594 		      *overlaps_b = chrec_known;
2607 		  *overlaps_a = chrec_known;
2608 		  *overlaps_b = chrec_known;
2954       *overlaps_a = chrec_known;
2955       *overlaps_b = chrec_known;
3021 	      *overlaps_a = chrec_known;
3022 	      *overlaps_b = chrec_known;
3057 			  *overlaps_a = chrec_known;
3058 			  *overlaps_b = chrec_known;
3215 	  else if (*overlaps_a == chrec_known
3216 		   || *overlaps_b == chrec_known)
3234 	  else if (*overlaps_a == chrec_known
3235 		   || *overlaps_b == chrec_known)
3344       *overlaps_a = chrec_known;
3345       *overlaps_b = chrec_known;
3375       else if (*overlaps_a == chrec_known
3376 	       || *overlaps_b == chrec_known)
3615 	      finalize_ddr_dependent (ddr, chrec_known);
3926       else if (overlaps_a == chrec_known
3927  	       || overlaps_b == chrec_known)
3929  	  finalize_ddr_dependent (ddr, chrec_known);
4418 	      else if (DDR_ARE_DEPENDENT (ddr) == chrec_known)