diff --git a/memcheck/tests/test-plo-no.stderr.exp-le32 b/memcheck/tests/test-plo-no.stderr.exp-le32
index 275b89cf0..d473e5a28 100644
--- a/memcheck/tests/test-plo-no.stderr.exp-le32
+++ b/memcheck/tests/test-plo-no.stderr.exp-le32
@@ -1 +1,18 @@
-XXX put 32 bit results in here
+Invalid read of size 4
+   ...
+ Address 0x........ is 4 bytes inside a block of size 5 alloc'd
+   at 0x........: memalign (vg_replace_malloc.c:...)
+   ...
+
+Invalid read of size 4
+   ...
+ Address 0x........ is 4 bytes inside a block of size 5 alloc'd
+   at 0x........: memalign (vg_replace_malloc.c:...)
+   ...
+
+Invalid read of size 4
+   ...
+ Address 0x........ is 4 bytes inside a block of size 12 free'd
+   at 0x........: free (vg_replace_malloc.c:...)
+   ...
+
diff --git a/memcheck/tests/test-plo-yes.stderr.exp-le32 b/memcheck/tests/test-plo-yes.stderr.exp-le32
index 275b89cf0..9d3388caa 100644
--- a/memcheck/tests/test-plo-yes.stderr.exp-le32
+++ b/memcheck/tests/test-plo-yes.stderr.exp-le32
@@ -1 +1,9 @@
-XXX put 32 bit results in here
+Conditional jump or move depends on uninitialised value(s)
+   ...
+
+Invalid read of size 4
+   ...
+ Address 0x........ is 4 bytes inside a block of size 12 free'd
+   at 0x........: free (vg_replace_malloc.c:...)
+   ...
+