diff -Nur gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux
--- gcc-7.3.0.orig/gcc/config/c6x/t-c6x-uclinux	2011-11-02 16:23:48.424740000 +0100
+++ gcc-7.3.0/gcc/config/c6x/t-c6x-uclinux	2018-06-01 08:14:36.679894633 +0200
@@ -1,3 +1,3 @@
-MULTILIB_OSDIRNAMES    = march.c674x=!c674x
-MULTILIB_OSDIRNAMES   += mbig-endian=!be
-MULTILIB_OSDIRNAMES   += mbig-endian/march.c674x=!be/c674x
+MULTILIB_OSDIRNAMES    =
+#MULTILIB_OSDIRNAMES   += mbig-endian=!be
+#MULTILIB_OSDIRNAMES   += mbig-endian/march.c674x=!be/c674x