From 8c900f3dce6e410ee18609d3661af3a491ce19b7 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Sun, 21 Sep 2014 17:59:12 -0700
Subject: [PATCH] make detectAsmCoercion not see unary - as double

---
 tools/js-optimizer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js
index c47eac57d..eb5e48375 100644
--- a/tools/js-optimizer.js
+++ b/tools/js-optimizer.js
@@ -1829,7 +1829,7 @@ var ASM_FLOAT_ZERO = null; // TODO: share the entire node?
 function detectAsmCoercion(node, asmInfo, inVarDef) {
   // for params, +x vs x|0, for vars, 0.0 vs 0
   if (node[0] === 'num' && node[1].toString().indexOf('.') >= 0) return ASM_DOUBLE;
-  if (node[0] === 'unary-prefix') return ASM_DOUBLE;
+  if (node[0] === 'unary-prefix' && node[1] === '+') return ASM_DOUBLE;
   if (node[0] === 'call' && node[1][0] === 'name' && node[1][1] === 'Math_fround') return ASM_FLOAT;
   if (asmInfo && node[0] == 'name') return getAsmType(node[1], asmInfo);
   if (node[0] === 'name') {