diff --git a/test/js/samples/action-custom-event-handler/expected.js b/test/js/samples/action-custom-event-handler/expected.js
index 00c4a1facc..d21b16571d 100644
--- a/test/js/samples/action-custom-event-handler/expected.js
+++ b/test/js/samples/action-custom-event-handler/expected.js
@@ -23,8 +23,8 @@ function create_fragment(ctx) {
 			insert(target, button, anchor);
 			foo_action = foo.call(null, button, ctx[1]) || ({});
 		},
-		p(ctx, [changed]) {
-			if (is_function(foo_action.update) && changed & 1) foo_action.update.call(null, ctx[1]);
+		p(ctx, [dirty]) {
+			if (is_function(foo_action.update) && dirty & 1) foo_action.update.call(null, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/bind-open/expected.js b/test/js/samples/bind-open/expected.js
index 11299362f9..e99c3bbd6b 100644
--- a/test/js/samples/bind-open/expected.js
+++ b/test/js/samples/bind-open/expected.js
@@ -27,8 +27,8 @@ function create_fragment(ctx) {
 			insert(target, details, anchor);
 			details.open = ctx[0];
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				details.open = ctx[0];
 			}
 		},
diff --git a/test/js/samples/capture-inject-dev-only/expected.js b/test/js/samples/capture-inject-dev-only/expected.js
index c001b97677..d3b175862d 100644
--- a/test/js/samples/capture-inject-dev-only/expected.js
+++ b/test/js/samples/capture-inject-dev-only/expected.js
@@ -37,10 +37,10 @@ function create_fragment(ctx) {
 			insert(target, input, anchor);
 			set_input_value(input, ctx[0]);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t0, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t0, ctx[0]);
 
-			if (changed & 1 && input.value !== ctx[0]) {
+			if (dirty & 1 && input.value !== ctx[0]) {
 				set_input_value(input, ctx[0]);
 			}
 		},
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index 8fd562b475..9f2ab90797 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -34,8 +34,8 @@ function create_fragment(ctx) {
 			insert(target, p, anchor);
 			append(p, t);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/component-static-var/expected.js b/test/js/samples/component-static-var/expected.js
index c386604693..4785fc9527 100644
--- a/test/js/samples/component-static-var/expected.js
+++ b/test/js/samples/component-static-var/expected.js
@@ -46,12 +46,12 @@ function create_fragment(ctx) {
 			set_input_value(input, ctx[0]);
 			current = true;
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			const bar_changes = {};
-			if (changed & 1) bar_changes.x = ctx[0];
+			if (dirty & 1) bar_changes.x = ctx[0];
 			bar.$set(bar_changes);
 
-			if (changed & 1 && input.value !== ctx[0]) {
+			if (dirty & 1 && input.value !== ctx[0]) {
 				set_input_value(input, ctx[0]);
 			}
 		},
diff --git a/test/js/samples/component-store-access-invalidate/expected.js b/test/js/samples/component-store-access-invalidate/expected.js
index e84a0bc8fe..639404b4bb 100644
--- a/test/js/samples/component-store-access-invalidate/expected.js
+++ b/test/js/samples/component-store-access-invalidate/expected.js
@@ -28,8 +28,8 @@ function create_fragment(ctx) {
 			insert(target, h1, anchor);
 			append(h1, t);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/component-store-reassign-invalidate/expected.js b/test/js/samples/component-store-reassign-invalidate/expected.js
index c878b19cc2..9876626cf9 100644
--- a/test/js/samples/component-store-reassign-invalidate/expected.js
+++ b/test/js/samples/component-store-reassign-invalidate/expected.js
@@ -39,8 +39,8 @@ function create_fragment(ctx) {
 			insert(target, t1, anchor);
 			insert(target, button, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 2) set_data(t0, ctx[1]);
+		p(ctx, [dirty]) {
+			if (dirty & 2) set_data(t0, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/data-attribute/expected.js b/test/js/samples/data-attribute/expected.js
index 4a574b68ae..d7edc739e8 100644
--- a/test/js/samples/data-attribute/expected.js
+++ b/test/js/samples/data-attribute/expected.js
@@ -29,8 +29,8 @@ function create_fragment(ctx) {
 			insert(target, t, anchor);
 			insert(target, div1, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				attr(div1, "data-foo", ctx[0]);
 			}
 		},
diff --git a/test/js/samples/debug-empty/expected.js b/test/js/samples/debug-empty/expected.js
index ad9949fe2a..0f55de4df9 100644
--- a/test/js/samples/debug-empty/expected.js
+++ b/test/js/samples/debug-empty/expected.js
@@ -44,8 +44,8 @@ function create_fragment(ctx) {
 			append_dev(h1, t2);
 			insert_dev(target, t3, anchor);
 		},
-		p: function update(ctx, [changed]) {
-			if (changed & 1) set_data_dev(t1, ctx[0]);
+		p: function update(ctx, [dirty]) {
+			if (dirty & 1) set_data_dev(t1, ctx[0]);
 			debugger;
 		},
 		i: noop,
diff --git a/test/js/samples/debug-foo-bar-baz-things/expected.js b/test/js/samples/debug-foo-bar-baz-things/expected.js
index d85fb1c0dc..11ff13bb46 100644
--- a/test/js/samples/debug-foo-bar-baz-things/expected.js
+++ b/test/js/samples/debug-foo-bar-baz-things/expected.js
@@ -53,10 +53,10 @@ function create_each_block(ctx) {
 			append_dev(span, t0);
 			insert_dev(target, t1, anchor);
 		},
-		p: function update(ctx, changed) {
-			if (changed & 1 && t0_value !== (t0_value = ctx[4].name + "")) set_data_dev(t0, t0_value);
+		p: function update(ctx, dirty) {
+			if (dirty & 1 && t0_value !== (t0_value = ctx[4].name + "")) set_data_dev(t0, t0_value);
 
-			if (changed & 15) {
+			if (dirty & 15) {
 				const foo = ctx[1];
 				const bar = ctx[2];
 				const baz = ctx[3];
@@ -119,8 +119,8 @@ function create_fragment(ctx) {
 			append_dev(p, t1);
 			append_dev(p, t2);
 		},
-		p: function update(ctx, [changed]) {
-			if (changed & 1) {
+		p: function update(ctx, [dirty]) {
+			if (dirty & 1) {
 				each_value = ctx[0];
 				let i;
 
@@ -128,7 +128,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
@@ -143,7 +143,7 @@ function create_fragment(ctx) {
 				each_blocks.length = each_value.length;
 			}
 
-			if (changed & 2) set_data_dev(t2, ctx[1]);
+			if (dirty & 2) set_data_dev(t2, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/debug-foo/expected.js b/test/js/samples/debug-foo/expected.js
index 2eeaf31736..a2b19de8cd 100644
--- a/test/js/samples/debug-foo/expected.js
+++ b/test/js/samples/debug-foo/expected.js
@@ -50,10 +50,10 @@ function create_each_block(ctx) {
 			append_dev(span, t0);
 			insert_dev(target, t1, anchor);
 		},
-		p: function update(ctx, changed) {
-			if (changed & 1 && t0_value !== (t0_value = ctx[2].name + "")) set_data_dev(t0, t0_value);
+		p: function update(ctx, dirty) {
+			if (dirty & 1 && t0_value !== (t0_value = ctx[2].name + "")) set_data_dev(t0, t0_value);
 
-			if (changed & 2) {
+			if (dirty & 2) {
 				const foo = ctx[1];
 				console.log({ foo });
 				debugger;
@@ -113,8 +113,8 @@ function create_fragment(ctx) {
 			append_dev(p, t1);
 			append_dev(p, t2);
 		},
-		p: function update(ctx, [changed]) {
-			if (changed & 1) {
+		p: function update(ctx, [dirty]) {
+			if (dirty & 1) {
 				each_value = ctx[0];
 				let i;
 
@@ -122,7 +122,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
@@ -137,7 +137,7 @@ function create_fragment(ctx) {
 				each_blocks.length = each_value.length;
 			}
 
-			if (changed & 2) set_data_dev(t2, ctx[1]);
+			if (dirty & 2) set_data_dev(t2, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/debug-hoisted/expected.js b/test/js/samples/debug-hoisted/expected.js
index 7115f75cdc..37b983c8cc 100644
--- a/test/js/samples/debug-hoisted/expected.js
+++ b/test/js/samples/debug-hoisted/expected.js
@@ -23,8 +23,8 @@ function create_fragment(ctx) {
 			throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
 		},
 		m: noop,
-		p: function update(ctx, [changed]) {
-			if (changed & 3) {
+		p: function update(ctx, [dirty]) {
+			if (dirty & 3) {
 				const obj = ctx[0];
 				const kobzol = ctx[1];
 				console.log({ obj, kobzol });
diff --git a/test/js/samples/debug-no-dependencies/expected.js b/test/js/samples/debug-no-dependencies/expected.js
index 1077683172..28c5b35dc5 100644
--- a/test/js/samples/debug-no-dependencies/expected.js
+++ b/test/js/samples/debug-no-dependencies/expected.js
@@ -88,8 +88,8 @@ function create_fragment(ctx) {
 
 			insert_dev(target, each_1_anchor, anchor);
 		},
-		p: function update(ctx, [changed]) {
-			if (changed & 0) {
+		p: function update(ctx, [dirty]) {
+			if (dirty & 0) {
 				each_value = things;
 				let i;
 
@@ -97,7 +97,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
diff --git a/test/js/samples/deconflict-builtins/expected.js b/test/js/samples/deconflict-builtins/expected.js
index 2c64724ea1..9e4763be65 100644
--- a/test/js/samples/deconflict-builtins/expected.js
+++ b/test/js/samples/deconflict-builtins/expected.js
@@ -35,8 +35,8 @@ function create_each_block(ctx) {
 			insert(target, span, anchor);
 			append(span, t);
 		},
-		p(ctx, changed) {
-			if (changed & 1 && t_value !== (t_value = ctx[1] + "")) set_data(t, t_value);
+		p(ctx, dirty) {
+			if (dirty & 1 && t_value !== (t_value = ctx[1] + "")) set_data(t, t_value);
 		},
 		d(detaching) {
 			if (detaching) detach(span);
@@ -68,8 +68,8 @@ function create_fragment(ctx) {
 
 			insert(target, each_1_anchor, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				each_value = ctx[0];
 				let i;
 
@@ -77,7 +77,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected.js b/test/js/samples/dev-warning-missing-data-computed/expected.js
index 544759d9c7..c18817c812 100644
--- a/test/js/samples/dev-warning-missing-data-computed/expected.js
+++ b/test/js/samples/dev-warning-missing-data-computed/expected.js
@@ -41,9 +41,9 @@ function create_fragment(ctx) {
 			append_dev(p, t1);
 			append_dev(p, t2);
 		},
-		p: function update(ctx, [changed]) {
-			if (changed & 1 && t0_value !== (t0_value = Math.max(0, ctx[0]) + "")) set_data_dev(t0, t0_value);
-			if (changed & 2) set_data_dev(t2, ctx[1]);
+		p: function update(ctx, [dirty]) {
+			if (dirty & 1 && t0_value !== (t0_value = Math.max(0, ctx[0]) + "")) set_data_dev(t0, t0_value);
+			if (dirty & 2) set_data_dev(t2, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/each-block-array-literal/expected.js b/test/js/samples/each-block-array-literal/expected.js
index e59a929b22..b47b1cca95 100644
--- a/test/js/samples/each-block-array-literal/expected.js
+++ b/test/js/samples/each-block-array-literal/expected.js
@@ -35,8 +35,8 @@ function create_each_block(ctx) {
 			insert(target, span, anchor);
 			append(span, t);
 		},
-		p(ctx, changed) {
-			if (changed & 31 && t_value !== (t_value = ctx[5] + "")) set_data(t, t_value);
+		p(ctx, dirty) {
+			if (dirty & 31 && t_value !== (t_value = ctx[5] + "")) set_data(t, t_value);
 		},
 		d(detaching) {
 			if (detaching) detach(span);
@@ -68,8 +68,8 @@ function create_fragment(ctx) {
 
 			insert(target, each_1_anchor, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 31) {
+		p(ctx, [dirty]) {
+			if (dirty & 31) {
 				each_value = [ctx[0], ctx[1], ctx[2], ctx[3], ctx[4]];
 				let i;
 
@@ -77,7 +77,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index 4c27763200..f98c738203 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -69,10 +69,10 @@ function create_each_block(ctx) {
 			append(div, t6);
 			html_tag.m(div);
 		},
-		p(ctx, changed) {
-			if (changed & 1 && t2_value !== (t2_value = ctx[4].author + "")) set_data(t2, t2_value);
-			if (changed & 7 && t4_value !== (t4_value = ctx[1](ctx[4].time, ctx[2]) + "")) set_data(t4, t4_value);
-			if (changed & 1 && raw_value !== (raw_value = ctx[4].html + "")) html_tag.p(raw_value);
+		p(ctx, dirty) {
+			if (dirty & 1 && t2_value !== (t2_value = ctx[4].author + "")) set_data(t2, t2_value);
+			if (dirty & 7 && t4_value !== (t4_value = ctx[1](ctx[4].time, ctx[2]) + "")) set_data(t4, t4_value);
+			if (dirty & 1 && raw_value !== (raw_value = ctx[4].html + "")) html_tag.p(raw_value);
 		},
 		d(detaching) {
 			if (detaching) detach(div);
@@ -110,8 +110,8 @@ function create_fragment(ctx) {
 			insert(target, p, anchor);
 			append(p, t1);
 		},
-		p(ctx, [changed]) {
-			if (changed & 7) {
+		p(ctx, [dirty]) {
+			if (dirty & 7) {
 				each_value = ctx[0];
 				let i;
 
@@ -119,7 +119,7 @@ function create_fragment(ctx) {
 					const child_ctx = get_each_context(ctx, each_value, i);
 
 					if (each_blocks[i]) {
-						each_blocks[i].p(child_ctx, changed);
+						each_blocks[i].p(child_ctx, dirty);
 					} else {
 						each_blocks[i] = create_each_block(child_ctx);
 						each_blocks[i].c();
@@ -134,7 +134,7 @@ function create_fragment(ctx) {
 				each_blocks.length = each_value.length;
 			}
 
-			if (changed & 8) set_data(t1, ctx[3]);
+			if (dirty & 8) set_data(t1, ctx[3]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/each-block-keyed-animated/expected.js b/test/js/samples/each-block-keyed-animated/expected.js
index 9033ead1c8..4aa238963f 100644
--- a/test/js/samples/each-block-keyed-animated/expected.js
+++ b/test/js/samples/each-block-keyed-animated/expected.js
@@ -43,8 +43,8 @@ function create_each_block(key_1, ctx) {
 			insert(target, div, anchor);
 			append(div, t);
 		},
-		p(ctx, changed) {
-			if (changed & 1 && t_value !== (t_value = ctx[1].name + "")) set_data(t, t_value);
+		p(ctx, dirty) {
+			if (dirty & 1 && t_value !== (t_value = ctx[1].name + "")) set_data(t, t_value);
 		},
 		r() {
 			rect = div.getBoundingClientRect();
@@ -91,10 +91,10 @@ function create_fragment(ctx) {
 
 			insert(target, each_1_anchor, anchor);
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			const each_value = ctx[0];
 			for (let i = 0; i < each_blocks.length; i += 1) each_blocks[i].r();
-			each_blocks = update_keyed_each(each_blocks, changed, get_key, 1, ctx, each_value, each_1_lookup, each_1_anchor.parentNode, fix_and_destroy_block, create_each_block, each_1_anchor, get_each_context);
+			each_blocks = update_keyed_each(each_blocks, dirty, get_key, 1, ctx, each_value, each_1_lookup, each_1_anchor.parentNode, fix_and_destroy_block, create_each_block, each_1_anchor, get_each_context);
 			for (let i = 0; i < each_blocks.length; i += 1) each_blocks[i].a();
 		},
 		i: noop,
diff --git a/test/js/samples/each-block-keyed/expected.js b/test/js/samples/each-block-keyed/expected.js
index 6eb20971c3..aa949e95b9 100644
--- a/test/js/samples/each-block-keyed/expected.js
+++ b/test/js/samples/each-block-keyed/expected.js
@@ -39,8 +39,8 @@ function create_each_block(key_1, ctx) {
 			insert(target, div, anchor);
 			append(div, t);
 		},
-		p(ctx, changed) {
-			if (changed & 1 && t_value !== (t_value = ctx[1].name + "")) set_data(t, t_value);
+		p(ctx, dirty) {
+			if (dirty & 1 && t_value !== (t_value = ctx[1].name + "")) set_data(t, t_value);
 		},
 		d(detaching) {
 			if (detaching) detach(div);
@@ -76,9 +76,9 @@ function create_fragment(ctx) {
 
 			insert(target, each_1_anchor, anchor);
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			const each_value = ctx[0];
-			each_blocks = update_keyed_each(each_blocks, changed, get_key, 1, ctx, each_value, each_1_lookup, each_1_anchor.parentNode, destroy_block, create_each_block, each_1_anchor, get_each_context);
+			each_blocks = update_keyed_each(each_blocks, dirty, get_key, 1, ctx, each_value, each_1_lookup, each_1_anchor.parentNode, destroy_block, create_each_block, each_1_anchor, get_each_context);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/event-handler-dynamic/expected.js b/test/js/samples/event-handler-dynamic/expected.js
index ea76b5d4dc..adf88c5e08 100644
--- a/test/js/samples/event-handler-dynamic/expected.js
+++ b/test/js/samples/event-handler-dynamic/expected.js
@@ -61,9 +61,9 @@ function create_fragment(ctx) {
 			insert(target, t5, anchor);
 			insert(target, button2, anchor);
 		},
-		p(new_ctx, [changed]) {
+		p(new_ctx, [dirty]) {
 			ctx = new_ctx;
-			if (changed & 2) set_data(t4, ctx[1]);
+			if (dirty & 2) set_data(t4, ctx[1]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/if-block-no-update/expected.js b/test/js/samples/if-block-no-update/expected.js
index 0db08dad9e..5600712e5b 100644
--- a/test/js/samples/if-block-no-update/expected.js
+++ b/test/js/samples/if-block-no-update/expected.js
@@ -48,7 +48,7 @@ function create_if_block(ctx) {
 function create_fragment(ctx) {
 	let if_block_anchor;
 
-	function select_block_type(ctx, changed) {
+	function select_block_type(ctx, dirty) {
 		if (ctx[0]) return create_if_block;
 		return create_else_block;
 	}
@@ -65,8 +65,8 @@ function create_fragment(ctx) {
 			if_block.m(target, anchor);
 			insert(target, if_block_anchor, anchor);
 		},
-		p(ctx, [changed]) {
-			if (current_block_type !== (current_block_type = select_block_type(ctx, changed))) {
+		p(ctx, [dirty]) {
+			if (current_block_type !== (current_block_type = select_block_type(ctx, dirty))) {
 				if_block.d(1);
 				if_block = current_block_type(ctx);
 
diff --git a/test/js/samples/if-block-simple/expected.js b/test/js/samples/if-block-simple/expected.js
index 62e233f209..9c1b6abd31 100644
--- a/test/js/samples/if-block-simple/expected.js
+++ b/test/js/samples/if-block-simple/expected.js
@@ -40,7 +40,7 @@ function create_fragment(ctx) {
 			if (if_block) if_block.m(target, anchor);
 			insert(target, if_block_anchor, anchor);
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			if (ctx[0]) {
 				if (!if_block) {
 					if_block = create_if_block(ctx);
diff --git a/test/js/samples/inline-style-optimized-multiple/expected.js b/test/js/samples/inline-style-optimized-multiple/expected.js
index 5bfe824974..f9ff9721ba 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected.js
@@ -22,12 +22,12 @@ function create_fragment(ctx) {
 		m(target, anchor) {
 			insert(target, div, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				set_style(div, "color", ctx[0]);
 			}
 
-			if (changed & 6) {
+			if (dirty & 6) {
 				set_style(div, "transform", "translate(" + ctx[1] + "px," + ctx[2] + "px)");
 			}
 		},
diff --git a/test/js/samples/inline-style-optimized-url/expected.js b/test/js/samples/inline-style-optimized-url/expected.js
index 3710db9969..806ced193f 100644
--- a/test/js/samples/inline-style-optimized-url/expected.js
+++ b/test/js/samples/inline-style-optimized-url/expected.js
@@ -21,8 +21,8 @@ function create_fragment(ctx) {
 		m(target, anchor) {
 			insert(target, div, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				set_style(div, "background", "url(data:image/png;base64," + ctx[0] + ")");
 			}
 		},
diff --git a/test/js/samples/inline-style-optimized/expected.js b/test/js/samples/inline-style-optimized/expected.js
index a5c160841c..d3f8e789be 100644
--- a/test/js/samples/inline-style-optimized/expected.js
+++ b/test/js/samples/inline-style-optimized/expected.js
@@ -21,8 +21,8 @@ function create_fragment(ctx) {
 		m(target, anchor) {
 			insert(target, div, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				set_style(div, "color", ctx[0]);
 			}
 		},
diff --git a/test/js/samples/inline-style-unoptimized/expected.js b/test/js/samples/inline-style-unoptimized/expected.js
index c244c332fa..48da85ede9 100644
--- a/test/js/samples/inline-style-unoptimized/expected.js
+++ b/test/js/samples/inline-style-unoptimized/expected.js
@@ -30,12 +30,12 @@ function create_fragment(ctx) {
 			insert(target, t, anchor);
 			insert(target, div1, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				attr(div0, "style", ctx[0]);
 			}
 
-			if (changed & 6 && div1_style_value !== (div1_style_value = "" + (ctx[1] + ": " + ctx[2]))) {
+			if (dirty & 6 && div1_style_value !== (div1_style_value = "" + (ctx[1] + ": " + ctx[2]))) {
 				attr(div1, "style", div1_style_value);
 			}
 		},
diff --git a/test/js/samples/input-no-initial-value/expected.js b/test/js/samples/input-no-initial-value/expected.js
index 0fe216292e..0ac875a15a 100644
--- a/test/js/samples/input-no-initial-value/expected.js
+++ b/test/js/samples/input-no-initial-value/expected.js
@@ -40,8 +40,8 @@ function create_fragment(ctx) {
 			append(form, t0);
 			append(form, button);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && input.value !== ctx[0]) {
+		p(ctx, [dirty]) {
+			if (dirty & 1 && input.value !== ctx[0]) {
 				set_input_value(input, ctx[0]);
 			}
 		},
diff --git a/test/js/samples/input-range/expected.js b/test/js/samples/input-range/expected.js
index db30d7c783..4693a0b707 100644
--- a/test/js/samples/input-range/expected.js
+++ b/test/js/samples/input-range/expected.js
@@ -28,8 +28,8 @@ function create_fragment(ctx) {
 			insert(target, input, anchor);
 			set_input_value(input, ctx[0]);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				set_input_value(input, ctx[0]);
 			}
 		},
diff --git a/test/js/samples/input-without-blowback-guard/expected.js b/test/js/samples/input-without-blowback-guard/expected.js
index 1a9459809c..5a730a6973 100644
--- a/test/js/samples/input-without-blowback-guard/expected.js
+++ b/test/js/samples/input-without-blowback-guard/expected.js
@@ -25,8 +25,8 @@ function create_fragment(ctx) {
 			insert(target, input, anchor);
 			input.checked = ctx[0];
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) {
+		p(ctx, [dirty]) {
+			if (dirty & 1) {
 				input.checked = ctx[0];
 			}
 		},
diff --git a/test/js/samples/instrumentation-script-if-no-block/expected.js b/test/js/samples/instrumentation-script-if-no-block/expected.js
index ca289069f9..74d9ab46b8 100644
--- a/test/js/samples/instrumentation-script-if-no-block/expected.js
+++ b/test/js/samples/instrumentation-script-if-no-block/expected.js
@@ -39,8 +39,8 @@ function create_fragment(ctx) {
 			append(p, t2);
 			append(p, t3);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t3, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t3, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/instrumentation-script-x-equals-x/expected.js b/test/js/samples/instrumentation-script-x-equals-x/expected.js
index 3d43d25700..0a1e271cbe 100644
--- a/test/js/samples/instrumentation-script-x-equals-x/expected.js
+++ b/test/js/samples/instrumentation-script-x-equals-x/expected.js
@@ -40,8 +40,8 @@ function create_fragment(ctx) {
 			append(p, t2);
 			append(p, t3);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && t3_value !== (t3_value = ctx[0].length + "")) set_data(t3, t3_value);
+		p(ctx, [dirty]) {
+			if (dirty & 1 && t3_value !== (t3_value = ctx[0].length + "")) set_data(t3, t3_value);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/instrumentation-template-if-no-block/expected.js b/test/js/samples/instrumentation-template-if-no-block/expected.js
index 7ef6bd8c9a..4452b54aac 100644
--- a/test/js/samples/instrumentation-template-if-no-block/expected.js
+++ b/test/js/samples/instrumentation-template-if-no-block/expected.js
@@ -39,8 +39,8 @@ function create_fragment(ctx) {
 			append(p, t2);
 			append(p, t3);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t3, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t3, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/instrumentation-template-x-equals-x/expected.js b/test/js/samples/instrumentation-template-x-equals-x/expected.js
index bd5bf249fa..474d78ca7c 100644
--- a/test/js/samples/instrumentation-template-x-equals-x/expected.js
+++ b/test/js/samples/instrumentation-template-x-equals-x/expected.js
@@ -40,8 +40,8 @@ function create_fragment(ctx) {
 			append(p, t2);
 			append(p, t3);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && t3_value !== (t3_value = ctx[0].length + "")) set_data(t3, t3_value);
+		p(ctx, [dirty]) {
+			if (dirty & 1 && t3_value !== (t3_value = ctx[0].length + "")) set_data(t3, t3_value);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index 6387e0ca31..dcca20b248 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -67,20 +67,20 @@ function create_fragment(ctx) {
 				audio.playbackRate = ctx[7];
 			}
 		},
-		p(ctx, [changed]) {
-			if (!audio_updating && changed & 8 && !isNaN(ctx[3])) {
+		p(ctx, [dirty]) {
+			if (!audio_updating && dirty & 8 && !isNaN(ctx[3])) {
 				audio.currentTime = ctx[3];
 			}
 
-			if (changed & 32 && audio_is_paused !== (audio_is_paused = ctx[5])) {
+			if (dirty & 32 && audio_is_paused !== (audio_is_paused = ctx[5])) {
 				audio[audio_is_paused ? "pause" : "play"]();
 			}
 
-			if (changed & 64 && !isNaN(ctx[6])) {
+			if (dirty & 64 && !isNaN(ctx[6])) {
 				audio.volume = ctx[6];
 			}
 
-			if (changed & 128 && !isNaN(ctx[7])) {
+			if (dirty & 128 && !isNaN(ctx[7])) {
 				audio.playbackRate = ctx[7];
 			}
 
diff --git a/test/js/samples/select-dynamic-value/expected.js b/test/js/samples/select-dynamic-value/expected.js
index 03a7fc2b57..8f309aaed2 100644
--- a/test/js/samples/select-dynamic-value/expected.js
+++ b/test/js/samples/select-dynamic-value/expected.js
@@ -43,8 +43,8 @@ function create_fragment(ctx) {
 				}
 			}
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && select_value_value !== (select_value_value = ctx[0])) {
+		p(ctx, [dirty]) {
+			if (dirty & 1 && select_value_value !== (select_value_value = ctx[0])) {
 				for (var i = 0; i < select.options.length; i += 1) {
 					var option = select.options[i];
 
diff --git a/test/js/samples/src-attribute-check/expected.js b/test/js/samples/src-attribute-check/expected.js
index bfdf7a01c8..ab73564ab3 100644
--- a/test/js/samples/src-attribute-check/expected.js
+++ b/test/js/samples/src-attribute-check/expected.js
@@ -44,12 +44,12 @@ function create_fragment(ctx) {
 			insert(target, t, anchor);
 			insert(target, img1, anchor);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && img0.src !== (img0_src_value = ctx[0])) {
+		p(ctx, [dirty]) {
+			if (dirty & 1 && img0.src !== (img0_src_value = ctx[0])) {
 				attr(img0, "src", img0_src_value);
 			}
 
-			if (changed & 2 && img1.src !== (img1_src_value = "" + (ctx[1] + ".jpg"))) {
+			if (dirty & 2 && img1.src !== (img1_src_value = "" + (ctx[1] + ".jpg"))) {
 				attr(img1, "src", img1_src_value);
 			}
 		},
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index 800bf9801a..3d29c496a4 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -8,8 +8,8 @@ function create_fragment(ctx) {
 	return {
 		c: noop,
 		m: noop,
-		p(ctx, [changed]) {
-			if (changed & 1 && title_value !== (title_value = "a " + ctx[0] + " title")) {
+		p(ctx, [dirty]) {
+			if (dirty & 1 && title_value !== (title_value = "a " + ctx[0] + " title")) {
 				document.title = title_value;
 			}
 		},
diff --git a/test/js/samples/transition-local/expected.js b/test/js/samples/transition-local/expected.js
index c93f66026b..8d72e74718 100644
--- a/test/js/samples/transition-local/expected.js
+++ b/test/js/samples/transition-local/expected.js
@@ -26,7 +26,7 @@ function create_if_block(ctx) {
 			if (if_block) if_block.m(target, anchor);
 			insert(target, if_block_anchor, anchor);
 		},
-		p(ctx, changed) {
+		p(ctx, dirty) {
 			if (ctx[1]) {
 				if (!if_block) {
 					if_block = create_if_block_1(ctx);
@@ -91,10 +91,10 @@ function create_fragment(ctx) {
 			if (if_block) if_block.m(target, anchor);
 			insert(target, if_block_anchor, anchor);
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			if (ctx[0]) {
 				if (if_block) {
-					if_block.p(ctx, changed);
+					if_block.p(ctx, dirty);
 				} else {
 					if_block = create_if_block(ctx);
 					if_block.c();
diff --git a/test/js/samples/transition-repeated-outro/expected.js b/test/js/samples/transition-repeated-outro/expected.js
index 62f0e86bd8..536cb95b2c 100644
--- a/test/js/samples/transition-repeated-outro/expected.js
+++ b/test/js/samples/transition-repeated-outro/expected.js
@@ -61,7 +61,7 @@ function create_fragment(ctx) {
 			insert(target, if_block_anchor, anchor);
 			current = true;
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			if (ctx[0] < 5) {
 				if (!if_block) {
 					if_block = create_if_block(ctx);
diff --git a/test/js/samples/unchanged-expression/expected.js b/test/js/samples/unchanged-expression/expected.js
index 9c4e31aa69..eee0079a71 100644
--- a/test/js/samples/unchanged-expression/expected.js
+++ b/test/js/samples/unchanged-expression/expected.js
@@ -56,8 +56,8 @@ function create_fragment(ctx) {
 			append(p3, t8);
 			append(p3, t9);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t9, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t9, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/unreferenced-state-not-invalidated/expected.js b/test/js/samples/unreferenced-state-not-invalidated/expected.js
index b4e74b1a85..5fa679aecf 100644
--- a/test/js/samples/unreferenced-state-not-invalidated/expected.js
+++ b/test/js/samples/unreferenced-state-not-invalidated/expected.js
@@ -27,8 +27,8 @@ function create_fragment(ctx) {
 			insert(target, p, anchor);
 			append(p, t);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1) set_data(t, ctx[0]);
+		p(ctx, [dirty]) {
+			if (dirty & 1) set_data(t, ctx[0]);
 		},
 		i: noop,
 		o: noop,
diff --git a/test/js/samples/use-elements-as-anchors/expected.js b/test/js/samples/use-elements-as-anchors/expected.js
index a5db96f4fe..36344982bc 100644
--- a/test/js/samples/use-elements-as-anchors/expected.js
+++ b/test/js/samples/use-elements-as-anchors/expected.js
@@ -155,7 +155,7 @@ function create_fragment(ctx) {
 			if (if_block4) if_block4.m(target, anchor);
 			insert(target, if_block4_anchor, anchor);
 		},
-		p(ctx, [changed]) {
+		p(ctx, [dirty]) {
 			if (ctx[0]) {
 				if (!if_block0) {
 					if_block0 = create_if_block_4(ctx);
diff --git a/test/js/samples/video-bindings/expected.js b/test/js/samples/video-bindings/expected.js
index 6f19bc9d49..4149d95059 100644
--- a/test/js/samples/video-bindings/expected.js
+++ b/test/js/samples/video-bindings/expected.js
@@ -47,8 +47,8 @@ function create_fragment(ctx) {
 			insert(target, video, anchor);
 			video_resize_listener = add_resize_listener(video, ctx[4].bind(video));
 		},
-		p(ctx, [changed]) {
-			if (!video_updating && changed & 1 && !isNaN(ctx[0])) {
+		p(ctx, [dirty]) {
+			if (!video_updating && dirty & 1 && !isNaN(ctx[0])) {
 				video.currentTime = ctx[0];
 			}
 
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 09041d17b4..886c065333 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -46,15 +46,15 @@ function create_fragment(ctx) {
 			append(p, t0);
 			append(p, t1);
 		},
-		p(ctx, [changed]) {
-			if (changed & 1 && !scrolling) {
+		p(ctx, [dirty]) {
+			if (dirty & 1 && !scrolling) {
 				scrolling = true;
 				clearTimeout(scrolling_timeout);
 				scrollTo(window.pageXOffset, ctx[0]);
 				scrolling_timeout = setTimeout(clear_scrolling, 100);
 			}
 
-			if (changed & 1) set_data(t1, ctx[0]);
+			if (dirty & 1) set_data(t1, ctx[0]);
 		},
 		i: noop,
 		o: noop,