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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-vect-loop.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c7486b2..99c1eb7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vect-loop.c (vect_determine_vectorization_factor): Also compute
+ the factor for live Phi nodes.
+
2016-06-01 Jan Hubicka <hubicka@ucw.cz>
* loop-dolop.c (doloop_optimize): Us likely max iteration bound.
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 1bc132a..42168da 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -216,7 +216,8 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo)
gcc_assert (stmt_info);
- if (STMT_VINFO_RELEVANT_P (stmt_info))
+ if (STMT_VINFO_RELEVANT_P (stmt_info)
+ || STMT_VINFO_LIVE_P (stmt_info))
{
gcc_assert (!STMT_VINFO_VECTYPE (stmt_info));
scalar_type = TREE_TYPE (PHI_RESULT (phi));