S/390: PR82465: Fix vec_sqrt builtin flags

The vector double variant is available with z13.  A wrong flag in the
s390-builtins.def file triggered an error when compiling for z13.

gcc/testsuite/ChangeLog:

2017-10-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82465
	* gcc.target/s390/zvector/pr82465.c: New test.

gcc/ChangeLog:

2017-10-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR target/82465
	* config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.

From-SVN: r253542

gcc/ChangeLog

+2017-10-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	PR target/82465
+	* config/s390/s390-builtins.def (vec_sqrt): Fix builtin flags.
+
 2017-10-09  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/82464

gcc/config/s390/s390-builtins.def

@@ -2843,9 +2843,9 @@ OB_DEF     (s390_vec_nabs,              s390_vec_nabs_flt,  s390_vec_nabs_dbl,
 OB_DEF_VAR (s390_vec_nabs_flt,          s390_vflnsb,        0,                  0,                  BT_OV_V4SF_V4SF)
 OB_DEF_VAR (s390_vec_nabs_dbl,          s390_vflndb,        B_VX,               0,                  BT_OV_V2DF_V2DF)
 
-OB_DEF     (s390_vec_sqrt,              s390_vec_sqrt_flt,  s390_vec_sqrt_dbl,  B_VXE,              BT_FN_OV4SI_OV4SI)
-OB_DEF_VAR (s390_vec_sqrt_flt,          s390_vfsqsb,        0,                  0,                  BT_OV_V4SF_V4SF)
-OB_DEF_VAR (s390_vec_sqrt_dbl,          s390_vfsqdb,        B_VX,               0,                  BT_OV_V2DF_V2DF)
+OB_DEF     (s390_vec_sqrt,              s390_vec_sqrt_flt,  s390_vec_sqrt_dbl,  B_VX,               BT_FN_OV4SI_OV4SI)
+OB_DEF_VAR (s390_vec_sqrt_flt,          s390_vfsqsb,        B_VXE,              0,                  BT_OV_V4SF_V4SF)
+OB_DEF_VAR (s390_vec_sqrt_dbl,          s390_vfsqdb,        0,                  0,                  BT_OV_V2DF_V2DF)
 
 /* Test data class with boolean result *AND* cc mode.  */
 

gcc/testsuite/ChangeLog

+2017-10-09  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
+
+	PR target/82465
+	* gcc.target/s390/zvector/pr82465.c: New test.
+
 2017-10-09  Wilco Dijkstra  <wdijkstr@arm.com>
 
 	* gcc.dg/tree-ssa/ssa-dse-26.c (dg-options): Add -fno-short-enums.

gcc/testsuite/gcc.target/s390/zvector/pr82465.c

+/* { dg-do compile { target { s390*-*-* } } } */
+/* { dg-options "-march=z13 -mzarch -mzvector" } */
+
+/* The vector double variant is available with z13.  A wrong flag in
+   the s390-builtins.def file triggered an error when compiling for
+   z13.  */
+
+typedef __vector double v2df;
+
+#include <vecintrin.h>
+
+v2df
+foo (v2df a)
+{
+  return vec_sqrt(a);
+}