PR83680: Inverted test in arm_vectorize_vec_perm_const

2018-01-04  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	PR target/83680
	* config/arm/arm.c (arm_vectorize_vec_perm_const): Fix inverted
	test for d.testing.

From-SVN: r256251

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8384c2edac45fa9c5fb925bc7ee66fd4e7368197..a30a3069c96b49fa60492a460576b60f8526b165 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-04  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR target/83680
+       * config/arm/arm.c (arm_vectorize_vec_perm_const): Fix inverted
+       test for d.testing.
+
 2018-01-04  Peter Bergner  <bergner@vnet.ibm.com>
 
        PR target/83387

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 59966d3306ca4f20bfdec49dcc4a049615fe1e6b..196aa6de1ac34293232828c455949771b3d9c2a2 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -29440,7 +29440,7 @@ arm_vectorize_vec_perm_const (machine_mode vmode, rtx target, rtx op0, rtx op1,
 
   d.perm.new_vector (sel.encoding (), d.one_vector_p ? 1 : 2, nelt);
 
-  if (d.testing_p)
+  if (!d.testing_p)
     return arm_expand_vec_perm_const_1 (&d);
 
   d.target = gen_raw_REG (d.vmode, LAST_VIRTUAL_REGISTER + 1);