1 files changed, 1 insertions, 4 deletions
diff --git a/emcc b/emcc
index b63eada0..df2ef38c 100755
--- a/emcc
+++ b/emcc
@@ -137,7 +137,7 @@ Options that are modified or new in %s include:
                            opt levels, see apply_opt_level() in
                            tools/shared.py and also src/settings.js.)
   -O2                      As -O1, plus the relooper (loop recreation),
-                           LLVM -O2 optimizations, and
+                           LLVM -O3 optimizations, and
 
                               -s ALIASING_FUNCTION_POINTERS=1
 
@@ -1621,9 +1621,6 @@ try:
 
     js_optimizer_queue += [get_eliminate(), 'simplifyExpressions']
 
-    if shared.Settings.RELOOP and not shared.Settings.ASM_JS:
-      js_optimizer_queue += ['optimizeShiftsAggressive', get_eliminate()] # aggressive shifts optimization requires loops, it breaks on switches
-
   if closure and not shared.Settings.ASM_JS:
     flush_js_optimizer_queue()