New function for checking misalignment

git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@151715 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/target.h b/gcc/target.h
index 7f7f177904f..c57b683a4fc 100644
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -481,6 +481,11 @@ struct gcc_target
 
     /* Target builtin that implements vector permute.  */
     tree (* builtin_vec_perm) (tree, tree*);
+    /* Return true if the target supports misaligned store/load of a
+       specific factor denoted in the third parameter.  The last parameter
+       is true if the access is defined in a packed struct.  */
+    bool (* builtin_support_vector_misalignment) (enum machine_mode, 
+                                                  const_tree, int, bool);
   } vectorize;
 
   /* The initial value of target_flags.  */