* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Reorg

	to use symtab and decl_binds_to_current_def_p
	* tree-vectorizer.c (increase_alignment): Increase alignment
	of alias target, too.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211599 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 0 deletions

diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 8f5f2d662512..e2939b18ffce 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -686,6 +686,12 @@ increase_alignment (void)
         {
           DECL_ALIGN (decl) = TYPE_ALIGN (vectype);
           DECL_USER_ALIGN (decl) = 1;
+	  if (TREE_STATIC (decl))
+	    {
+	      tree target = symtab_alias_ultimate_target (symtab_get_node (decl))->decl;
+              DECL_ALIGN (target) = TYPE_ALIGN (vectype);
+              DECL_USER_ALIGN (target) = 1;
+	    }
           dump_printf (MSG_NOTE, "Increasing alignment of decl: ");
           dump_generic_expr (MSG_NOTE, TDF_SLIM, decl);
           dump_printf (MSG_NOTE, "\n");