diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 26eb6b70caec..6a1b95ed8827 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2614,12 +2614,6 @@ let
     inherit fetchurl stdenv noSysDirs;
   });
 
-  gcc43 = lowPrio (wrapGCC (makeOverridable (import ../development/compilers/gcc/4.3) {
-    inherit stdenv fetchurl gmp mpfr noSysDirs;
-    texinfo = texinfo4;
-    profiledCompiler = true;
-  }));
-
   gcc48_realCross = lib.addMetaAttrs { hydraPlatforms = []; }
     (callPackage ../development/compilers/gcc/4.8 {
       inherit noSysDirs;
@@ -2782,24 +2776,6 @@ let
       else null;
   }));
 
-  gcc49_multi =
-    if system == "x86_64-linux" then lowPrio (
-      wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi (gcc49.gcc.override {
-        stdenv = overrideGCC stdenv (wrapGCCWith (import ../build-support/gcc-wrapper) glibc_multi gcc.gcc);
-        profiledCompiler = false;
-        enableMultilib = true;
-      }))
-    else throw "Multilib gcc not supported on ‘${system}’";
-
-  gcc49_debug = lowPrio (wrapGCC (callPackage ../development/compilers/gcc/4.9 {
-    stripped = false;
-
-    inherit noSysDirs;
-    cross = null;
-    libcCross = null;
-    binutilsCross = null;
-  }));
-
   gccApple =
     assert stdenv.isDarwin;
     wrapGCC (makeOverridable (import ../development/compilers/gcc/4.2-apple64) {