gcc/

	* tree-vect-stmts.c (vectorizable_mask_load_store): Check mask
	has a proper number of elements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234104 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 77c707f29abd324927168bd915929101c4cf74d3..d1b985d71294e70e45f847db17245fff71462b62 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+       * tree-vect-stmts.c (vectorizable_mask_load_store): Check mask
+       has a proper number of elements.
+
 2016-03-10  Alan Modra  <amodra@gmail.com>
 
        PR rtl-optimization/69195

diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index 6ac273dc63dc1adc1d1a0e286bf6054984b21327..06b1ab742c401ab4385b9b8c1a6b018bed3fd6ed 100644 (file)
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -1742,7 +1742,8 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
   if (!mask_vectype)
     mask_vectype = get_mask_type_for_scalar_type (TREE_TYPE (vectype));
 
-  if (!mask_vectype || !VECTOR_BOOLEAN_TYPE_P (mask_vectype))
+  if (!mask_vectype || !VECTOR_BOOLEAN_TYPE_P (mask_vectype)
+      || TYPE_VECTOR_SUBPARTS (mask_vectype) != TYPE_VECTOR_SUBPARTS (vectype))
     return false;
 
   if (is_store)