tree-vect-generic.c (do_compare): Use -1 for true result instead of 1.

gcc/

	* tree-vect-generic.c (do_compare): Use -1 for true
	result instead of 1.

From-SVN: r229808

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 60ad78a2170d229dd01d1ecf6ba68c442e1f11ae..c7b238ba2c79a7176e2a7b2bc6e8314e090c256f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+       * tree-vect-generic.c (do_compare): Use -1 for true
+       result instead of 1.
+
 2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
         * config/aarch64/aarch64.c

diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index 4e96e87d02dcdeeeef005fac550c68674f656065..c64fdc4d46a22f844196916187ab313426533f09 100644 (file)
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -154,10 +154,16 @@ static tree
 do_compare (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
            tree bitpos, tree bitsize, enum tree_code code, tree type)
 {
+  tree stype = TREE_TYPE (type);
+  tree cst_false = build_zero_cst (stype);
+  tree cst_true = build_all_ones_cst (stype);
+  tree cmp;
+
   a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
   b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
 
-  return gimplify_build2 (gsi, code, TREE_TYPE (type), a, b);
+  cmp = build2 (code, boolean_type_node, a, b);
+  return gimplify_build3 (gsi, COND_EXPR, stype, cmp, cst_true, cst_false);
 }
 
 /* Expand vector addition to scalars.  This does bit twiddling