diff -Nru gcc-7.3.0.orig/gcc/config/aarch64/t-aarch64-linux gcc-7.3.0/gcc/config/aarch64/t-aarch64-linux
--- gcc-7.3.0.orig/gcc/config/aarch64/t-aarch64-linux   2018-06-20 13:36:39.756075935 +0200
+++ gcc-7.3.0/gcc/config/aarch64/t-aarch64-linux        2018-06-20 13:36:49.900014648 +0200
@@ -22,7 +22,7 @@
 LIB1ASMFUNCS = _aarch64_sync_cache_range
 
 AARCH_BE = $(if $(findstring TARGET_BIG_ENDIAN_DEFAULT=1, $(tm_defines)),_be)
-MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu)
+MULTILIB_OSDIRNAMES = mabi.lp64=../lib$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu)
 MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu)
 
 MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32