Merge commit from fork

tests/regression/ba-issues/issues/issue-980000/frame_offset_overflow.wat

@@ -0,0 +1,70 @@
+(module
+  (global $g0 (mut i32) (i32.const 0))
+  (global $g1 (mut i32) (i32.const 0))
+  (global $g2 (mut i32) (i32.const 0))
+  (global $g3 (mut i32) (i32.const 0))
+  (global $g4 (mut i32) (i32.const 0))
+  (global $g5 (mut i32) (i32.const 0))
+  (global $g6 (mut i32) (i32.const 0))
+  (global $g7 (mut i32) (i32.const 0))
+
+  (export "test" (func $0))
+  (func $0
+    (local i32)
+
+    global.get $g0
+    global.get $g1
+    global.get $g2
+    global.get $g3
+    global.get $g4
+    global.get $g5
+    global.get $g6
+    global.get $g7
+    global.get $g0
+    global.get $g1
+    global.get $g2
+    global.get $g3
+    global.get $g4
+    global.get $g5
+    global.get $g6
+    global.get $g7
+    global.get $g0
+    global.get $g1
+    global.get $g2
+    global.get $g3
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g4
+    global.get $g0
+
+    ;; has consumed 30 elements, left 2 elements on stack
+    block
+     block
+        f64.const 3.14
+        ;; RESET current block stack and mark polymorphic
+        unreachable
+        ;; PUSH ANY
+        select
+
+        loop (param i64) (result i32)
+          ;; NOW, unmatched stacks. Enlarge frame_ref stack. Keep frame_offset stack unchanged.
+          global.get $g0
+          i32.eqz
+          ;; OUT-OF-BOUNDS
+          if
+            unreachable
+          end
+          i32.wrap_i64
+        end
+        local.set 0
+      end
+    end 
+    unreachable
+  )
+)