poly_int: get_inner_reference & co.: fix known_eq typo/bug

	gcc/
	* gimplify.c (gimplify_scan_omp_clauses): Fix known_eq typo/bug.

Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r267447

gcc/ChangeLog

+2018-12-28  Thomas Schwinge  <thomas@codesourcery.com>
+	    Julian Brown  <julian@codesourcery.com>
+
+	* gimplify.c (gimplify_scan_omp_clauses): Fix known_eq typo/bug.
+
 2018-12-27  Jan Hubicka  <hubicka@ucw.cz>
 
 	* ipa-devirt.c (polymorphic_call_target_d): Add n_odr_types.

gcc/gimplify.c

@@ -8719,7 +8719,7 @@ gimplify_scan_omp_clauses (tree *list_p, gimple_seq *pre_p,
 			      o2 = 0;
 			    o2 += bits_to_bytes_round_down (bitpos2);
 			    if (maybe_lt (o1, o2)
-				|| (known_eq (o1, 2)
+				|| (known_eq (o1, o2)
 				    && maybe_lt (bitpos, bitpos2)))
 			      {
 				if (ptr)