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-rw-r--r--compiler/main/SysTools/Tasks.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/main/SysTools/Tasks.hs b/compiler/main/SysTools/Tasks.hs
index 66cc1ec1b2..a986db2fc0 100644
--- a/compiler/main/SysTools/Tasks.hs
+++ b/compiler/main/SysTools/Tasks.hs
@@ -62,7 +62,9 @@ runCc :: DynFlags -> [Option] -> IO ()
runCc dflags args = do
let (p,args0) = pgm_c dflags
args1 = map Option (getOpts dflags opt_c)
- args2 = args0 ++ args1 ++ args
+ args2 = args0 ++ args ++ args1
+ -- We take care to pass -optc flags in args1 last to ensure that the
+ -- user can override flags passed by GHC. See #14452.
mb_env <- getGccEnv args2
runSomethingResponseFile dflags cc_filter "C Compiler" p args2 mb_env
where