Empty patch as it has already been committed to trunk.

[pf3gnuchains/gcc-fork.git] / gcc / tree-vect-data-refs.c

diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index ea3a508..c13c275 100644 (file)
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -1138,8 +1138,8 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
   /* While cost model enhancements are expected in the future, the high level
      view of the code at this time is as follows:
 
-     A) If there is an unsupported misaligned access then see if peeling
-        to align this access can make all data references satisfy
+     A) If there is a misaligned access then see if peeling to align
+        this access can make all data references satisfy
         vect_supportable_dr_alignment.  If so, update data structures
         as needed and return true.
 
@@ -1176,7 +1176,6 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
     {
       stmt = DR_STMT (dr);
       stmt_info = vinfo_for_stmt (stmt);
-      supportable_dr_alignment = vect_supportable_dr_alignment (dr);
 
       /* For interleaving, only the alignment of the first access
          matters.  */
@@ -1184,7 +1183,7 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
           && DR_GROUP_FIRST_DR (stmt_info) != stmt)
         continue;
 
-      if (!supportable_dr_alignment)
+      if (!DR_IS_READ (dr) && !aligned_access_p (dr))
         {
          do_peeling = vector_alignment_reachable_p (dr);
          if (do_peeling)