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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/stor-layout.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e9587a7..c7616e1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2004-10-19 Richard Hendeson <rth@redhat.com>
+ PR 17962
+ * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
+
+2004-10-19 Richard Hendeson <rth@redhat.com>
+
* builtins.c (expand_builtin_memmove): If fold_builtin_memmove
succeeds, only expand the result.
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index c86dd54..10496b8 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -1576,6 +1576,10 @@ layout_type (tree type)
nunits_tree, 0);
TYPE_SIZE (type) = int_const_binop (MULT_EXPR, TYPE_SIZE (innertype),
nunits_tree, 0);
+
+ /* Always natually align vectors. This prevents ABI changes
+ depending on whether or not native vector modes are supported. */
+ TYPE_ALIGN (type) = tree_low_cst (TYPE_SIZE (type), 0);
break;
}