--- ghc/compiler/main/SysTools.hs 2016-11-09 14:03:05.304528147 -0500 +++ ghc2/compiler/main/SysTools.hs 2016-11-09 14:00:19.712934686 -0500 @@ -421,7 +421,7 @@ args1 = map Option (getOpts dflags opt_c) args2 = args0 ++ args1 ++ args mb_env <- getGccEnv args2 - runSomethingResponseFile dflags cc_filter "C Compiler" p args2 mb_env + runSomethingFiltered dflags cc_filter "C Compiler" p args2 mb_env where -- discard some harmless warnings from gcc that we can't turn off cc_filter = unlines . doFilter . lines @@ -911,7 +911,7 @@ args1 = map Option (getOpts dflags opt_l) args2 = args0 ++ linkargs ++ args1 ++ args mb_env <- getGccEnv args2 - runSomethingResponseFile dflags ld_filter "Linker" p args2 mb_env + runSomethingFiltered dflags ld_filter "Linker" p args2 mb_env where ld_filter = case (platformOS (targetPlatform dflags)) of OSSolaris2 -> sunos_ld_filter