2 files changed, 5 insertions, 3 deletions
diff --git a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
index 481d55045d..aa344807e4 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/merge_undefined.S
@@ -15,8 +15,9 @@
     {select_val,{x,0},{f,1},{list,[{atom,gurka},{f,3},{atom,delete},{f,4}]}}.
   {label,3}.
     {allocate_heap,2,6,2}.
-    %% The Y registers are not initialized here.
     {test,is_eq_exact,{f,5},[{x,0},{atom,ok}]}.
+    %% This is unreachable since {x,0} is known not to be 'ok'. We should not
+    %% fail with "uninitialized y registers" on erlang:exit/1
     {move,{atom,nisse},{x,0}}.
     {call_ext,1,{extfunc,erlang,exit,1}}.
   {label,4}.
@@ -29,6 +30,7 @@
     {call_ext,2,{extfunc,io,format,2}}.
     {test,is_ne_exact,{f,6},[{x,0},{atom,ok}]}.
   {label,5}.
+    %% The Y registers are not initialized here.
     {move,{atom,logReader},{x,1}}.
     {move,{atom,console},{x,0}}.
     {call_ext,2,{extfunc,debug,filter,2}}.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
index 5b974119c6..a878204d16 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
@@ -240,7 +240,7 @@
           {y,0}}.
     {'%',{no_bin_opt,{binary_used_in,{test,is_binary,{f,34},[{y,0}]}},
                      [63,{file,"receive_stacked.erl"}]}}.
-    {test,is_binary,{f,34},[{y,0}]}.
+    {test,is_eq_exact,{f,34},[{y,0},{literal,<<0,1,2,3>>}]}.
     remove_message.
     {move,{integer,42},{x,0}}.
     {line,[{location,"receive_stacked.erl",64}]}.
@@ -283,7 +283,7 @@
           {y,0}}.
     {'%',{no_bin_opt,{[{x,1},{y,0}],{loop_rec_end,{f,38}},not_handled},
                      [70,{file,"receive_stacked.erl"}]}}.
-    {test,is_binary,{f,39},[{x,0}]}.
+    {test,is_eq_exact,{f,39},[{x,0},{literal,<<0,1,2,3>>}]}.
     remove_message.
     {move,{integer,42},{x,0}}.
     {line,[{location,"receive_stacked.erl",71}]}.