diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 344012e7475..25835139b36 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2020-08-27  Simon Marchi  <simon.marchi@polymtl.ca>
+
+	*  gdb.dwarf2/dw2-reg-undefined.exp: Use multi_line.
+
 2020-08-27  Andrew Burgess  <andrew.burgess@embecosm.com>
 
 	* gdb.arch/amd64-byte.exp: Make test names unique, use
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-reg-undefined.exp b/gdb/testsuite/gdb.dwarf2/dw2-reg-undefined.exp
index 29564face30..a3e6f28c54f 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-reg-undefined.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-reg-undefined.exp
@@ -66,6 +66,11 @@ for {set f 0} {$f < 3} {incr f} {
 
 
     # Display register values.
-    gdb_test "info registers rax rbx rcx r8 r9" "rax\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrbx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrcx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nr8\\s+${pattern_r8_r9_info}\\s*\r\nr9\\s+${pattern_r8_r9_info}\\s*" \
+    gdb_test "info registers rax rbx rcx r8 r9" \
+	[multi_line "rax\\s+${pattern_rax_rbx_rcx_info}\\s*" \
+		    "rbx\\s+${pattern_rax_rbx_rcx_info}\\s*" \
+		    "rcx\\s+${pattern_rax_rbx_rcx_info}\\s*" \
+		    "r8\\s+${pattern_r8_r9_info}\\s*" \
+		    "r9\\s+${pattern_r8_r9_info}\\s*"] \
 	"Check values of rax, rbx, rcx, r8, r9 in frame ${f}"
 }