diff -u -r gcc-4.7.0/gcc/config/i386/linux64.h gcc-4.7.0-pure64/gcc/config/i386/linux64.h
--- gcc-4.7.0/gcc/config/i386/linux64.h	2011-07-07 17:38:34.000000000 +0200
+++ gcc-4.7.0-pure64/gcc/config/i386/linux64.h	2012-03-24 11:52:58.926204014 +0100
@@ -29,5 +29,5 @@
 #define GNU_USER_LINK_EMULATIONX32 "elf32_x86_64"
 
 #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
+#define GLIBC_DYNAMIC_LINKER64 "/lib/ld-linux-x86-64.so.2"
 #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
diff -u -r gcc-4.7.0/gcc/config/i386/t-linux64 gcc-4.7.0-pure64/gcc/config/i386/t-linux64
--- gcc-4.7.0/gcc/config/i386/t-linux64	2011-11-02 16:23:48.000000000 +0100
+++ gcc-4.7.0-pure64/gcc/config/i386/t-linux64	2012-03-24 11:52:44.119651885 +0100
@@ -34,6 +34,6 @@
 comma=,
 MULTILIB_OPTIONS    = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
 MULTILIB_DIRNAMES   = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
-MULTILIB_OSDIRNAMES = m64=../lib64
-MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
 MULTILIB_OSDIRNAMES+= mx32=../libx32