1 files changed, 1 insertions, 1 deletions
diff --git a/Library/ENV/4.3/cc b/Library/ENV/4.3/cc
index fced0780a..eeb87e332 100755
--- a/Library/ENV/4.3/cc
+++ b/Library/ENV/4.3/cc
@@ -181,7 +181,7 @@ class Cmd
   end
   def optflags
     args = []
-    args << '-Os'
+    args << "-#{ENV['HOMEBREW_OPTIMIZATION_LEVEL']}"
 
     # When bottling use the oldest supported CPU type.
     if cccfg? 'bc'