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authorIlya Enkovich <enkovich.gnu@gmail.com>2016-03-04 13:49:54 +0000
committerIlya Enkovich <ienkovich@gcc.gnu.org>2016-03-04 13:49:54 +0000
commitaf3cdd3433e0bc60f4e6ebee1ee699bb19485cce (patch)
tree38f0d831d9046ff5a804a681c6e7d0dc1ae4b7a8 /gcc
parent7ff6ca3899e0cae8460f7dc30770002559bc0553 (diff)
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tree-vect-patterns.c (search_type_for_mask): Handle comparison of booleans.
gcc/ * tree-vect-patterns.c (search_type_for_mask): Handle comparison of booleans. gcc/testsuite/ * gcc.dg/pr70026.c: New test. From-SVN: r233966
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/pr70026.c15
-rw-r--r--gcc/tree-vect-patterns.c9
4 files changed, 34 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 828f608..551044c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-03-04 Ilya Enkovich <enkovich.gnu@gmail.com>
+
+ * tree-vect-patterns.c (search_type_for_mask): Handle
+ comparison of booleans.
+
+
2016-03-04 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (__builtin_alloca, __builtin_alloca_with_align):
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7a05cd3..5faeb86 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2016-03-04 Ilya Enkovich <enkovich.gnu@gmail.com>
+
+ * gcc.dg/pr70026.c: New test.
+
2016-03-04 Marek Polacek <polacek@redhat.com>
PR c/69798
diff --git a/gcc/testsuite/gcc.dg/pr70026.c b/gcc/testsuite/gcc.dg/pr70026.c
new file mode 100644
index 0000000..32f59e2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr70026.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+unsigned int a[64], b[64], c[64], d[64], e[64];
+
+void
+foo ()
+{
+ int i;
+ for (i = 0; i < 64; i++)
+ {
+ d[i] = a[i];
+ e[i] = ((b[i] < e[i]) != !c[i]) && !a[i];
+ }
+}
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index 4b3065e..0ee5bbe 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -3220,6 +3220,15 @@ search_type_for_mask (tree var, vec_info *vinfo)
{
tree comp_vectype, mask_type;
+ if (TREE_CODE (TREE_TYPE (rhs1)) == BOOLEAN_TYPE)
+ {
+ res = search_type_for_mask (rhs1, vinfo);
+ res2 = search_type_for_mask (gimple_assign_rhs2 (def_stmt), vinfo);
+ if (!res || (res2 && TYPE_PRECISION (res) > TYPE_PRECISION (res2)))
+ res = res2;
+ break;
+ }
+
comp_vectype = get_vectype_for_scalar_type (TREE_TYPE (rhs1));
if (comp_vectype == NULL_TREE)
return NULL_TREE;