--- libgcrypt-1.4.4.ebuild	2009-09-30 15:49:01.000000000 +0200
+++ libgcrypt-1.4.4-r1.ebuild	2009-09-30 15:48:18.000000000 +0200
@@ -19,6 +19,7 @@
 
 pkg_setup() {
 	[[ $(tc-arch) == x86 && $(gcc-version) == 4.1 ]] && replace-flags -O3 -O2
+	[[ $(tc-arch) == amd64 && $(gcc-version) == 4.1 ]] && replace-flags -O3 -O2
 }
 
 src_compile() {