1 files changed, 15 insertions, 1 deletions
diff --git a/src/parseTools.js b/src/parseTools.js
index 0b83a12b..babb2692 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -467,6 +467,17 @@ function isIndexableGlobal(ident) {
   return !data.alias && !data.external;
 }
 
+function isBSS(item) {
+  if (!USE_BSS) {
+    return false;
+  }
+
+  // return true if a global is uninitialized or initialized to 0
+  return item.external ||
+    (item.value && item.value.intertype === 'emptystruct') ||
+    (item.value && item.value.value !== undefined && item.value.value === '0');
+}
+
 function makeGlobalDef(ident) {
   if (!NAMED_GLOBALS && isIndexableGlobal(ident)) return '';
   return 'var ' + ident + ';';
@@ -490,7 +501,10 @@ function sortGlobals(globals) {
   ks.sort();
   var inv = invertArray(ks);
   return values(globals).sort(function(a, b) {
-    return inv[b.ident] - inv[a.ident];
+    // sort globals based on if they need to be explicitly initialized or not (moving
+    // values that don't need to be to the end of the array). if equal, sort by name.
+    return (Number(isBSS(a)) - Number(isBSS(b))) ||
+      (inv[b.ident] - inv[a.ident]);
   });
 }