gcc 4.5: Update to 4.5.4.

pkgs/development/compilers/gcc/4.5/default.nix

···
 with stdenv.lib;
 with builtins;
 
-let version = "4.5.3";
+let version = "4.5.4";
     javaEcj = fetchurl {
       # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
       # `configure' time.

pkgs/development/compilers/gcc/4.5/sources.nix

···
 /* Automatically generated by `update-gcc.sh', do not edit.
-   For GCC 4.5.3.  */
+   For GCC 4.5.4.  */
 { fetchurl, optional, version, langC, langCC, langFortran, langJava, langAda }:
 
-assert version == "4.5.3";
+assert version == "4.5.4";
 optional /* langC */ true (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-core-${version}.tar.bz2";
-  sha256 = "fef7ef1396d41f4af2dacbea8826a895060a8a72d9f05546c091085b036f1f87";
+  sha256 = "894d90f72cbfc8707e330fa2b1847c443fa97cf9b7f26e86be554709510e624a";
 }) ++
 optional langCC (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
-  sha256 = "e088b9fe0016070da921f353ef8c0c2f81fd11d21e3aeb09210ab7bad080804b";
+  sha256 = "f7e3bab5e22713fbce46c2acb35fb727748473a34a942ce00393d75e1b09b6b9";
 }) ++
 optional langFortran (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
-  sha256 = "618e8a2334eb3e2baf00891e9b2da47f32e797520e230acddb5f02fada0006cd";
+  sha256 = "cf0803b4f5334a526dd8da1b2171d6724f50c17346b2d5c509b6abc973d2ef34";
 }) ++
 optional langJava (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-java-${version}.tar.bz2";
-  sha256 = "c687198d4882c9d505eeb406595dad041602a5b6c67da5cf15d4941b34d20144";
+  sha256 = "c98398da6f8c4c7d1758e291089d99853fdd27112cd3f146b7a8c26e6d762a23";
 }) ++
 optional langAda (fetchurl {
   url = "mirror://gcc/releases/gcc-${version}/gcc-ada-${version}.tar.bz2";
-  sha256 = "686a6d2453bc325f32ddc90edf86502dc68320c7cd6948d60d93d0b0f5965b8f";
+  sha256 = "8abddae15be65572b4d639bd9818057019bb4a45da4decfc6451511c8d580c5e";
 }) ++
 []