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-rw-r--r--gcc/java/boehm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/java/boehm.c b/gcc/java/boehm.c
index 434de92..c44c620 100644
--- a/gcc/java/boehm.c
+++ b/gcc/java/boehm.c
@@ -97,6 +97,14 @@ mark_reference_fields (tree field,
offset = int_byte_position (field);
size_bytes = int_size_in_bytes (TREE_TYPE (field));
+
+ if (offset % (POINTER_SIZE / BITS_PER_UNIT))
+ {
+ *all_bits_set = -1;
+ *pointer_after_end = 1;
+ break;
+ }
+
if (JREFERENCE_TYPE_P (TREE_TYPE (field))
/* An `object' of type gnu.gcj.RawData is actually non-Java
data. */