@@ -3689,7 +3689,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
(max @2 @1))
/* (zero_one == 0) ? y : z <op> y -> ((typeof(y))zero_one * z) <op> y */
-(for op (bit_xor bit_ior)
+(for op (bit_xor bit_ior plus)
(simplify
(cond (eq zero_one_valued_p@0
integer_zerop)
@@ -3701,7 +3701,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
(op (mult (convert:type @0) @2) @1))))
/* (zero_one != 0) ? z <op> y : y -> ((typeof(y))zero_one * z) <op> y */
-(for op (bit_xor bit_ior)
+(for op (bit_xor bit_ior plus)
(simplify
(cond (ne zero_one_valued_p@0
integer_zerop)
new file mode 100644
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* PR tree-optimization/97711 */
+
+int f (int x) { return x & 1 ? x - 1 : x; }
+
+/* { dg-final { scan-tree-dump-times " & -2" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-not "if " "optimized" } } */
new file mode 100644
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* PR tree-optimization/110155 */
+
+int f1(unsigned int x, unsigned int y, unsigned int z)
+{
+ return ((x & 1) == 0) ? y : z + y;
+}
+
+int f2(unsigned int x, unsigned int y, unsigned int z)
+{
+ return ((x & 1) != 0) ? z + y : y;
+}
+
+/* { dg-final { scan-tree-dump-times " \\\*" 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times " \\\+ " 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-times " & " 2 "optimized" } } */
+/* { dg-final { scan-tree-dump-not "if " "optimized" } } */