Index: runtime/src/kmp_atomic.h
===================================================================
--- runtime/src/kmp_atomic.h
+++ runtime/src/kmp_atomic.h
@@ -363,7 +363,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
-        ompt_mutex_atomic, 0, kmp_mutex_impl_queuing, (ompt_wait_id_t)lck,
+        ompt_mutex_atomic, 0, kmp_mutex_impl_queuing, (ompt_wait_id_t)(uintptr_t)lck,
         OMPT_GET_RETURN_ADDRESS(0));
   }
 #endif
@@ -373,7 +373,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (ompt_enabled.ompt_callback_mutex_acquired) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-        ompt_mutex_atomic, (ompt_wait_id_t)lck, OMPT_GET_RETURN_ADDRESS(0));
+        ompt_mutex_atomic, (ompt_wait_id_t)(uintptr_t)lck, OMPT_GET_RETURN_ADDRESS(0));
   }
 #endif
 }
@@ -389,7 +389,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (ompt_enabled.ompt_callback_mutex_released) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-        ompt_mutex_atomic, (ompt_wait_id_t)lck, OMPT_GET_RETURN_ADDRESS(0));
+        ompt_mutex_atomic, (ompt_wait_id_t)(uintptr_t)lck, OMPT_GET_RETURN_ADDRESS(0));
   }
 #endif
 }
Index: runtime/src/kmp_csupport.cpp
===================================================================
--- runtime/src/kmp_csupport.cpp
+++ runtime/src/kmp_csupport.cpp
@@ -876,7 +876,7 @@
   if (ompt_enabled.enabled) {
     OMPT_STORE_RETURN_ADDRESS(gtid);
     team = __kmp_team_from_gtid(gtid);
-    lck = (ompt_wait_id_t)&team->t.t_ordered.dt.t_value;
+    lck = (ompt_wait_id_t)(uintptr_t)&team->t.t_ordered.dt.t_value;
     /* OMPT state update */
     th->th.ompt_thread_info.wait_id = lck;
     th->th.ompt_thread_info.state = ompt_state_wait_ordered;
@@ -885,8 +885,8 @@
     codeptr_ra = OMPT_LOAD_RETURN_ADDRESS(gtid);
     if (ompt_enabled.ompt_callback_mutex_acquire) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
-          ompt_mutex_ordered, omp_lock_hint_none, kmp_mutex_impl_spin,
-          (ompt_wait_id_t)lck, codeptr_ra);
+          ompt_mutex_ordered, omp_lock_hint_none, kmp_mutex_impl_spin, lck,
+          codeptr_ra);
     }
   }
 #endif
@@ -905,7 +905,7 @@
     /* OMPT event callback */
     if (ompt_enabled.ompt_callback_mutex_acquired) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-          ompt_mutex_ordered, (ompt_wait_id_t)lck, codeptr_ra);
+          ompt_mutex_ordered, (ompt_wait_id_t)(uintptr_t)lck, codeptr_ra);
     }
   }
 #endif
@@ -945,7 +945,8 @@
   if (ompt_enabled.ompt_callback_mutex_released) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
         ompt_mutex_ordered,
-        (ompt_wait_id_t)&__kmp_team_from_gtid(gtid)->t.t_ordered.dt.t_value,
+        (ompt_wait_id_t)(uintptr_t)&__kmp_team_from_gtid(gtid)
+            ->t.t_ordered.dt.t_value,
         OMPT_LOAD_RETURN_ADDRESS(gtid));
   }
 #endif
@@ -1216,7 +1217,7 @@
     ti = __kmp_threads[global_tid]->th.ompt_thread_info;
     /* OMPT state update */
     prev_state = ti.state;
-    ti.wait_id = (ompt_wait_id_t)lck;
+    ti.wait_id = (ompt_wait_id_t)(uintptr_t)lck;
     ti.state = ompt_state_wait_critical;
 
     /* OMPT event callback */
@@ -1224,7 +1225,7 @@
     if (ompt_enabled.ompt_callback_mutex_acquire) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
           ompt_mutex_critical, omp_lock_hint_none, __ompt_get_mutex_impl_type(),
-          (ompt_wait_id_t)crit, codeptr_ra);
+          (ompt_wait_id_t)(uintptr_t)lck, codeptr_ra);
     }
   }
 #endif
@@ -1244,7 +1245,7 @@
     /* OMPT event callback */
     if (ompt_enabled.ompt_callback_mutex_acquired) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-          ompt_mutex_critical, (ompt_wait_id_t)crit, codeptr_ra);
+          ompt_mutex_critical, (ompt_wait_id_t)(uintptr_t)lck, codeptr_ra);
     }
   }
 #endif
@@ -1430,14 +1431,15 @@
       ti = __kmp_threads[global_tid]->th.ompt_thread_info;
       /* OMPT state update */
       prev_state = ti.state;
-      ti.wait_id = (ompt_wait_id_t)lck;
+      ti.wait_id = (ompt_wait_id_t)(uintptr_t)lck;
       ti.state = ompt_state_wait_critical;
 
       /* OMPT event callback */
       if (ompt_enabled.ompt_callback_mutex_acquire) {
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
             ompt_mutex_critical, (unsigned int)hint,
-            __ompt_get_mutex_impl_type(crit), (ompt_wait_id_t)crit, codeptr);
+            __ompt_get_mutex_impl_type(crit), (ompt_wait_id_t)(uintptr_t)lck,
+            codeptr);
       }
     }
 #endif
@@ -1468,14 +1470,15 @@
       ti = __kmp_threads[global_tid]->th.ompt_thread_info;
       /* OMPT state update */
       prev_state = ti.state;
-      ti.wait_id = (ompt_wait_id_t)lck;
+      ti.wait_id = (ompt_wait_id_t)(uintptr_t)lck;
       ti.state = ompt_state_wait_critical;
 
       /* OMPT event callback */
       if (ompt_enabled.ompt_callback_mutex_acquire) {
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
             ompt_mutex_critical, (unsigned int)hint,
-            __ompt_get_mutex_impl_type(0, ilk), (ompt_wait_id_t)crit, codeptr);
+            __ompt_get_mutex_impl_type(0, ilk), (ompt_wait_id_t)(uintptr_t)lck,
+            codeptr);
       }
     }
 #endif
@@ -1495,7 +1498,7 @@
     /* OMPT event callback */
     if (ompt_enabled.ompt_callback_mutex_acquired) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-          ompt_mutex_critical, (ompt_wait_id_t)crit, codeptr);
+          ompt_mutex_critical, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
     }
   }
 #endif
@@ -1593,7 +1596,8 @@
   OMPT_STORE_RETURN_ADDRESS(global_tid);
   if (ompt_enabled.ompt_callback_mutex_released) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-        ompt_mutex_critical, (ompt_wait_id_t)crit, OMPT_LOAD_RETURN_ADDRESS(0));
+        ompt_mutex_critical, (ompt_wait_id_t)(uintptr_t)lck,
+        OMPT_LOAD_RETURN_ADDRESS(0));
   }
 #endif
 
@@ -2225,8 +2229,8 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_lock, (omp_lock_hint_t)hint,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 }
@@ -2249,8 +2253,8 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_nest_lock, (omp_lock_hint_t)hint,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 }
@@ -2275,8 +2279,8 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_lock, omp_lock_hint_none,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2318,7 +2322,7 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_lock, omp_lock_hint_none, __ompt_get_mutex_impl_type(),
-        (ompt_wait_id_t)user_lock, codeptr);
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2347,8 +2351,8 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_nest_lock, omp_lock_hint_none,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2393,7 +2397,7 @@
   if (ompt_enabled.ompt_callback_lock_init) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_init)(
         ompt_mutex_nest_lock, omp_lock_hint_none, __ompt_get_mutex_impl_type(),
-        (ompt_wait_id_t)user_lock, codeptr);
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2429,7 +2433,7 @@
       lck = (kmp_user_lock_p)user_lock;
     }
     ompt_callbacks.ompt_callback(ompt_callback_lock_destroy)(
-        ompt_mutex_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
   KMP_D_LOCK_FUNC(user_lock, destroy)((kmp_dyna_lock_t *)user_lock);
@@ -2457,7 +2461,7 @@
     codeptr = OMPT_GET_RETURN_ADDRESS(0);
   if (ompt_enabled.ompt_callback_lock_destroy) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_destroy)(
-        ompt_mutex_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2497,7 +2501,7 @@
     codeptr = OMPT_GET_RETURN_ADDRESS(0);
   if (ompt_enabled.ompt_callback_lock_destroy) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_destroy)(
-        ompt_mutex_nest_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
   KMP_D_LOCK_FUNC(user_lock, destroy)((kmp_dyna_lock_t *)user_lock);
@@ -2529,7 +2533,7 @@
     codeptr = OMPT_GET_RETURN_ADDRESS(0);
   if (ompt_enabled.ompt_callback_lock_destroy) {
     ompt_callbacks.ompt_callback(ompt_callback_lock_destroy)(
-        ompt_mutex_nest_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2574,8 +2578,8 @@
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
         ompt_mutex_lock, omp_lock_hint_none,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 #if KMP_USE_INLINED_TAS
@@ -2596,7 +2600,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (ompt_enabled.ompt_callback_mutex_acquired) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-        ompt_mutex_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2629,7 +2633,7 @@
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
         ompt_mutex_lock, omp_lock_hint_none, __ompt_get_mutex_impl_type(),
-        (ompt_wait_id_t)lck, codeptr);
+        (ompt_wait_id_t)(uintptr_t)lck, codeptr);
   }
 #endif
 
@@ -2642,7 +2646,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (ompt_enabled.ompt_callback_mutex_acquired) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-        ompt_mutex_lock, (ompt_wait_id_t)lck, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
   }
 #endif
 
@@ -2664,8 +2668,8 @@
     if (ompt_enabled.ompt_callback_mutex_acquire) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
           ompt_mutex_nest_lock, omp_lock_hint_none,
-          __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-          codeptr);
+          __ompt_get_mutex_impl_type(user_lock),
+          (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
     }
   }
 #endif
@@ -2682,13 +2686,14 @@
       if (ompt_enabled.ompt_callback_mutex_acquired) {
         // lock_first
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)user_lock, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)user_lock,
+            codeptr);
       }
     } else {
       if (ompt_enabled.ompt_callback_nest_lock) {
         // lock_next
         ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-            ompt_scope_begin, (ompt_wait_id_t)user_lock, codeptr);
+            ompt_scope_begin, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
       }
     }
   }
@@ -2726,7 +2731,8 @@
     if (ompt_enabled.ompt_callback_mutex_acquire) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
           ompt_mutex_nest_lock, omp_lock_hint_none,
-          __ompt_get_mutex_impl_type(), (ompt_wait_id_t)lck, codeptr);
+          __ompt_get_mutex_impl_type(), (ompt_wait_id_t)(uintptr_t)lck,
+          codeptr);
     }
   }
 #endif
@@ -2743,13 +2749,13 @@
       if (ompt_enabled.ompt_callback_mutex_acquired) {
         // lock_first
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)lck, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     } else {
       if (ompt_enabled.ompt_callback_nest_lock) {
         // lock_next
         ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-            ompt_scope_begin, (ompt_wait_id_t)lck, codeptr);
+            ompt_scope_begin, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     }
   }
@@ -2785,7 +2791,7 @@
     codeptr = OMPT_GET_RETURN_ADDRESS(0);
   if (ompt_enabled.ompt_callback_mutex_released) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-        ompt_mutex_lock, (ompt_wait_id_t)user_lock, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 
@@ -2814,7 +2820,7 @@
       codeptr = OMPT_GET_RETURN_ADDRESS(0);
     if (ompt_enabled.ompt_callback_mutex_released) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-          ompt_mutex_lock, (ompt_wait_id_t)lck, codeptr);
+          ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
     }
 #endif
 
@@ -2846,7 +2852,7 @@
     codeptr = OMPT_GET_RETURN_ADDRESS(0);
   if (ompt_enabled.ompt_callback_mutex_released) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-        ompt_mutex_lock, (ompt_wait_id_t)lck, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
   }
 #endif
 
@@ -2874,12 +2880,13 @@
       if (ompt_enabled.ompt_callback_mutex_released) {
         // release_lock_last
         ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)user_lock, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)user_lock,
+            codeptr);
       }
     } else if (ompt_enabled.ompt_callback_nest_lock) {
       // release_lock_prev
       ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-          ompt_scope_end, (ompt_wait_id_t)user_lock, codeptr);
+          ompt_scope_end, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
     }
   }
 #endif
@@ -2923,12 +2930,12 @@
         if (ompt_enabled.ompt_callback_mutex_released) {
           // release_lock_last
           ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-              ompt_mutex_nest_lock, (ompt_wait_id_t)lck, codeptr);
+              ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
         }
       } else if (ompt_enabled.ompt_callback_nest_lock) {
         // release_lock_previous
         ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-            ompt_mutex_scope_end, (ompt_wait_id_t)lck, codeptr);
+            ompt_mutex_scope_end, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     }
 #endif
@@ -2965,12 +2972,12 @@
       if (ompt_enabled.ompt_callback_mutex_released) {
         // release_lock_last
         ompt_callbacks.ompt_callback(ompt_callback_mutex_released)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)lck, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     } else if (ompt_enabled.ompt_callback_nest_lock) {
       // release_lock_previous
       ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-          ompt_mutex_scope_end, (ompt_wait_id_t)lck, codeptr);
+          ompt_mutex_scope_end, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
     }
   }
 #endif
@@ -2996,8 +3003,8 @@
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
         ompt_mutex_lock, omp_lock_hint_none,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
 #if KMP_USE_INLINED_TAS
@@ -3019,7 +3026,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
     if (ompt_enabled.ompt_callback_mutex_acquired) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-          ompt_mutex_lock, (ompt_wait_id_t)user_lock, codeptr);
+          ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
     }
 #endif
     return FTN_TRUE;
@@ -3060,7 +3067,7 @@
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
         ompt_mutex_lock, omp_lock_hint_none, __ompt_get_mutex_impl_type(),
-        (ompt_wait_id_t)lck, codeptr);
+        (ompt_wait_id_t)(uintptr_t)lck, codeptr);
   }
 #endif
 
@@ -3075,7 +3082,7 @@
 #if OMPT_SUPPORT && OMPT_OPTIONAL
   if (rc && ompt_enabled.ompt_callback_mutex_acquired) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-        ompt_mutex_lock, (ompt_wait_id_t)lck, codeptr);
+        ompt_mutex_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
   }
 #endif
 
@@ -3101,8 +3108,8 @@
   if (ompt_enabled.ompt_callback_mutex_acquire) {
     ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
         ompt_mutex_nest_lock, omp_lock_hint_none,
-        __ompt_get_mutex_impl_type(user_lock), (ompt_wait_id_t)user_lock,
-        codeptr);
+        __ompt_get_mutex_impl_type(user_lock),
+        (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
   }
 #endif
   rc = KMP_D_LOCK_FUNC(user_lock, test)((kmp_dyna_lock_t *)user_lock, gtid);
@@ -3119,13 +3126,14 @@
       if (ompt_enabled.ompt_callback_mutex_acquired) {
         // lock_first
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)user_lock, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)user_lock,
+            codeptr);
       }
     } else {
       if (ompt_enabled.ompt_callback_nest_lock) {
         // lock_next
         ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-            ompt_scope_begin, (ompt_wait_id_t)user_lock, codeptr);
+            ompt_scope_begin, (ompt_wait_id_t)(uintptr_t)user_lock, codeptr);
       }
     }
   }
@@ -3166,7 +3174,8 @@
         ompt_enabled.ompt_callback_mutex_acquire) {
       ompt_callbacks.ompt_callback(ompt_callback_mutex_acquire)(
           ompt_mutex_nest_lock, omp_lock_hint_none,
-          __ompt_get_mutex_impl_type(), (ompt_wait_id_t)lck, codeptr);
+          __ompt_get_mutex_impl_type(), (ompt_wait_id_t)(uintptr_t)lck,
+          codeptr);
     }
 #endif
 
@@ -3184,13 +3193,13 @@
       if (ompt_enabled.ompt_callback_mutex_acquired) {
         // lock_first
         ompt_callbacks.ompt_callback(ompt_callback_mutex_acquired)(
-            ompt_mutex_nest_lock, (ompt_wait_id_t)lck, codeptr);
+            ompt_mutex_nest_lock, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     } else {
       if (ompt_enabled.ompt_callback_nest_lock) {
         // lock_next
         ompt_callbacks.ompt_callback(ompt_callback_nest_lock)(
-            ompt_mutex_scope_begin, (ompt_wait_id_t)lck, codeptr);
+            ompt_mutex_scope_begin, (ompt_wait_id_t)(uintptr_t)lck, codeptr);
       }
     }
   }
Index: runtime/src/ompt-specific.cpp
===================================================================
--- runtime/src/ompt-specific.cpp
+++ runtime/src/ompt-specific.cpp
@@ -210,7 +210,7 @@
 void __ompt_thread_assign_wait_id(void *variable) {
   kmp_info_t *ti = ompt_get_thread();
 
-  ti->th.ompt_thread_info.wait_id = (ompt_wait_id_t)variable;
+  ti->th.ompt_thread_info.wait_id = (ompt_wait_id_t)(uintptr_t)variable;
 }
 
 int __ompt_get_state_internal(ompt_wait_id_t *omp_wait_id) {
Index: runtime/test/ompt/synchronization/lock.c
===================================================================
--- runtime/test/ompt/synchronization/lock.c
+++ runtime/test/ompt/synchronization/lock.c
@@ -10,7 +10,7 @@
     print_ids(0);
 
   omp_lock_t lock;
-  printf("%" PRIu64 ": &lock: %" PRIu64 "\n", ompt_get_thread_data()->value, (ompt_wait_id_t) &lock);
+  printf("%" PRIu64 ": &lock: %" PRIu64 "\n", ompt_get_thread_data()->value, (ompt_wait_id_t)(uintptr_t) &lock);
   omp_init_lock(&lock);
   print_fuzzy_address(1);
   omp_set_lock(&lock);
Index: runtime/test/ompt/synchronization/nest_lock.c
===================================================================
--- runtime/test/ompt/synchronization/nest_lock.c
+++ runtime/test/ompt/synchronization/nest_lock.c
@@ -10,7 +10,7 @@
     print_ids(0);
 
   omp_nest_lock_t nest_lock;
-  printf("%" PRIu64 ": &nest_lock: %lli\n", ompt_get_thread_data()->value, (ompt_wait_id_t) &nest_lock);
+  printf("%" PRIu64 ": &nest_lock: %lli\n", ompt_get_thread_data()->value, (ompt_wait_id_t)(uintptr_t) &nest_lock);
   omp_init_nest_lock(&nest_lock);
   print_fuzzy_address(1);
   omp_set_nest_lock(&nest_lock);