t-aarch64-linux (MULTILIB_OSDIRNAMES): Handle multi-arch for ilp32.

2017-12-21  Andrew Pinski  <apinski@cavium.com>
	    Steve Ellcey  <sellcey@cavium.com>

	* config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES): Handle
	multi-arch for ilp32.

Co-Authored-By: Steve Ellcey <sellcey@cavium.com>

From-SVN: r255951

gcc/ChangeLog

+2017-12-21  Andrew Pinski  <apinski@cavium.com>
+	    Steve Ellcey  <sellcey@cavium.com>
+
+	* config/aarch64/t-aarch64-linux (MULTILIB_OSDIRNAMES): Handle
+	multi-arch for ilp32.
+
 2017-12-21  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/83467

gcc/config/aarch64/t-aarch64-linux

@@ -25,4 +25,4 @@ 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)
 MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu)
 
-MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32
+MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)_ilp32-linux-gnu)