diff -ruN gcc-10.1.0.orig/gcc/config/i386/t-linux64 gcc-10.1.0/gcc/config/i386/t-linux64
--- gcc-10.1.0.orig/gcc/config/i386/t-linux64	2020-05-07 06:49:59.000000000 -0400
+++ gcc-10.1.0/gcc/config/i386/t-linux64	2020-05-11 10:27:45.624477217 -0400
@@ -33,6 +33,6 @@
 comma=,
 MULTILIB_OPTIONS    = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
 MULTILIB_DIRNAMES   = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
-MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib$(call if_multiarch,:x86_64-linux-gnu)
 MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-linux-gnu)
 MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-gnux32)