gdb/testsuite/ChangeLog
2016-04-08  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.btrace/tailcall-only.exp: Use is_lp64_target check.

diff --git a/gdb/testsuite/gdb.btrace/tailcall-only.exp b/gdb/testsuite/gdb.btrace/tailcall-only.exp
index 44501f5..50837bf 100644
--- a/gdb/testsuite/gdb.btrace/tailcall-only.exp
+++ b/gdb/testsuite/gdb.btrace/tailcall-only.exp
@@ -35,9 +35,9 @@ if [info exists COMPILE] {
     # make check RUNTESTFLAGS="gdb.btrace/tailcall-only.exp COMPILE=1"
     standard_testfile tailcall-only.c
     lappend opts debug optimize=-O2
-} elseif {[istarget "x86_64-*-*"]} {
+} elseif {[istarget "x86_64-*-*"] && [is_lp64_target]} {
 	standard_testfile x86_64-tailcall-only.S
-} elseif {[istarget "i?86-*-*"]} {
+} elseif {[istarget "i?86-*-*"] || [istarget "x86_64-*-*"]} {
 	standard_testfile i686-tailcall-only.S
 } else {
     verbose "Skipping ${testfile}."