gistfile1.txt

diff -rwu chase-lev-deque/deque.c chase-lev-deque-bugfix/deque.c
--- chase-lev-deque/deque.c	2020-08-25 20:29:46.964661118 +0100
+++ chase-lev-deque-bugfix/deque.c	2020-08-25 20:29:46.963661116 +0100
@@ -50,7 +50,7 @@
 	for(i=top; i < bottom; i++) {
 		atomic_store_explicit(&new_a->buffer[i % new_size], atomic_load_explicit(&a->buffer[i % size], memory_order_relaxed), memory_order_relaxed);
 	}
-	atomic_store_explicit(&q->array, new_a, memory_order_relaxed);
+	atomic_store_explicit(&q->array, new_a, memory_order_release);
 	printf("resize\n");
 }
 
@@ -75,7 +75,7 @@
 	int x = EMPTY;
 	if (t < b) {
 		/* Non-empty queue. */
-		Array *a = (Array *) atomic_load_explicit(&q->array, memory_order_relaxed);
+		Array *a = (Array *) atomic_load_explicit(&q->array, memory_order_acquire);
 		x = atomic_load_explicit(&a->buffer[t % atomic_load_explicit(&a->size, memory_order_relaxed)], memory_order_relaxed);
 		if (!atomic_compare_exchange_strong_explicit(&q->top, &t, t + 1, memory_order_seq_cst, memory_order_relaxed))
 			/* Failed race. */