diff --git a/Library/ENV/4.3/cc b/Library/ENV/4.3/cc
index e643c4c5f4..e2f0490e5c 100755
--- a/Library/ENV/4.3/cc
+++ b/Library/ENV/4.3/cc
@@ -120,7 +120,8 @@ class Cmd
            /^-O[0-9zs]?$/, '-fast', '-no-cpp-precomp',
            '-pedantic', '-pedantic-errors'
       when '-fopenmp', '-lgomp', '-mno-fused-madd', '-fforce-addr',
-           '-fno-defer-pop', '-fno-check-new', '-mno-dynamic-no-pic'
+           '-fno-defer-pop', '-fno-check-new', '-mno-dynamic-no-pic',
+           '-fearly-inlining', '-finline-functions-called-once', /^-finline-limit/
         # clang doesn't support these flags
         args << arg if not tool =~ /^clang/
       when /^-W.*/