From b2cbbc1a9d0c6401757f3bb34bc00c2bd39ad100 Mon Sep 17 00:00:00 2001
From: Richard Newman <rnewman@mozilla.com>
Date: Wed, 23 Jul 2014 08:34:00 -0700
Subject: [PATCH] Bug 1041866 - Enable arithmetic optimization in proguard.cfg.
 r=mfinkle

Arithmetic optimization hasn't been a problem since Donut, so we're well past
the point of supporting it. Optimize away!
---
 mobile/android/config/proguard.cfg | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/mobile/android/config/proguard.cfg b/mobile/android/config/proguard.cfg
index 128fec27d9ff..73736e979b17 100644
--- a/mobile/android/config/proguard.cfg
+++ b/mobile/android/config/proguard.cfg
@@ -44,10 +44,6 @@
 # http://proguard.sourceforge.net/manual/examples.html#androidapplication
 #
 
-# Switch off some optimizations that trip older versions of the Dalvik VM.
-
--optimizations !code/simplification/arithmetic
-
 # Keep a fixed source file attribute and all line number tables to get line
 # numbers in the stack traces.
 # You can comment this out if you're not interested in stack traces.