asm3.C (two): Only use register keyword for C++14 and earlier.

* g++.dg/ext/asm3.C (two): Only use register keyword for C++14 and
	earlier.
	* g++.dg/charset/asm2.c (memmove): Likewise.
	* g++.dg/tls/diag-2.C (foo): Expect -Wregister error for C++17.
	* g++.dg/tls/diag-4.C (foo): Likewise.
	* c-c++-common/vector-subscript-2.c (vf): Change dg-error to
	dg-warning, fix up regex.
	* g++.old-deja/g++.brendan/warnings4.C: Limit to c++14_down targets.
	* g++.old-deja/g++.mike/p700.C: Add -Wno-register.
	* g++.old-deja/g++.mike/net31.C: Likewise.
	* g++.old-deja/g++.other/regstack.C (foo): Expect -Wregister warning
	for C++17.
	* g++.old-deja/g++.jason/enum3.C: Add -Wno-register.
	* g++.old-deja/g++.eh/ia64-1.C: Likewise.

From-SVN: r240702

gcc/testsuite/ChangeLog

@@ -1,3 +1,20 @@
+2016-10-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/ext/asm3.C (two): Only use register keyword for C++14 and
+	earlier.
+	* g++.dg/charset/asm2.c (memmove): Likewise.
+	* g++.dg/tls/diag-2.C (foo): Expect -Wregister error for C++17.
+	* g++.dg/tls/diag-4.C (foo): Likewise.
+	* c-c++-common/vector-subscript-2.c (vf): Change dg-error to
+	dg-warning, fix up regex.
+	* g++.old-deja/g++.brendan/warnings4.C: Limit to c++14_down targets.
+	* g++.old-deja/g++.mike/p700.C: Add -Wno-register.
+	* g++.old-deja/g++.mike/net31.C: Likewise.
+	* g++.old-deja/g++.other/regstack.C (foo): Expect -Wregister warning
+	for C++17.
+	* g++.old-deja/g++.jason/enum3.C: Add -Wno-register.
+	* g++.old-deja/g++.eh/ia64-1.C: Likewise.
+
 2016-10-01  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/77798

gcc/testsuite/c-c++-common/vector-subscript-2.c

@@ -7,6 +7,6 @@
 
 float vf(int i)
 {
-  register vector float a;	// { dg-error "ISO C++1z does not allow 'register' storage class specifier" "" { target c++1z } }
+  register vector float a;	// { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } }
   return a[0];
 }

gcc/testsuite/g++.dg/charset/asm2.c

@@ -10,7 +10,10 @@
 void *
 memmove (void *__dest, __const void *__src, size_t __n)
 {
-  register unsigned long int __d0, __d1, __d2;
+#if __cplusplus <= 201402L
+  register
+#endif
+  unsigned long int __d0, __d1, __d2;
   if (__dest < __src)
     __asm__ __volatile__
       ("cld\n\t"

gcc/testsuite/g++.dg/ext/asm3.C

@@ -7,9 +7,12 @@
 
 int two(int in)
 {
-  register int out;
+#if __cplusplus <= 201402L
+  register
+#endif
+  int out;
   __asm__ ("" : "r" (out) : "r" (in));
   return out;
 }
 
-// { dg-message "error:" "" { target *-*-* } 11 }
+// { dg-message "error:" "" { target *-*-* } 14 }

gcc/testsuite/g++.dg/tls/diag-2.C

@@ -12,7 +12,7 @@ void foo()
   auto __thread int l2;		/* { dg-error "multiple storage classes|data types" } */
   __thread extern int l3;	/* { dg-error "'__thread' before 'extern'" } */
   register __thread int l4;	/* { dg-error "multiple storage classes" } */
-}
+}				/* { dg-error "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } .-1 } */
 
 __thread void f1 ();		/* { dg-error "invalid for function" } */
 extern __thread void f2 ();	/* { dg-error "invalid for function" } */

gcc/testsuite/g++.dg/tls/diag-4.C

@@ -7,4 +7,4 @@ void foo()
 {
   __thread auto int l2;		/* { dg-error "multiple storage classes|data types" } */
   __thread register int l4;	/* { dg-error "multiple storage classes" } */
-}
+}				/* { dg-error "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } .-1 } */

gcc/testsuite/g++.old-deja/g++.brendan/warnings4.C

@@ -1,4 +1,4 @@
-// { dg-do assemble  }
+// { dg-do assemble { target c++14_down } }
 // GROUPS passed warnings
 int
 main ()

gcc/testsuite/g++.old-deja/g++.eh/ia64-1.C

@@ -1,5 +1,5 @@
 // { dg-do run  }
-// { dg-options "-O2" }
+// { dg-options "-O2 -Wno-register" }
 
 #include <exception>
 

gcc/testsuite/g++.old-deja/g++.jason/enum3.C

@@ -1,5 +1,5 @@
 // { dg-do assemble  }
-// { dg-options "-Wall" }
+// { dg-options "-Wall -Wno-register" }
 
 enum tristate { no = -1, maybe, yes };
 

gcc/testsuite/g++.old-deja/g++.mike/net31.C

@@ -1,4 +1,5 @@
 // { dg-do assemble  }
+// { dg-additional-options "-Wno-register" }
 
 class foo_a {
   protected:

gcc/testsuite/g++.old-deja/g++.mike/p700.C

@@ -1,5 +1,5 @@
 // { dg-do assemble  }
-// { dg-options "-Wno-deprecated" }
+// { dg-options "-Wno-deprecated -Wno-register" }
 // { dg-error "limited range of data type" "16-bit target" { target xstormy16-*-* } 0 }
 // prms-id: 700
 

gcc/testsuite/g++.old-deja/g++.other/regstack.C

@@ -3,7 +3,7 @@
 
 inline double foo (double x)
 {
-  register double r;
+  register double r;	// { dg-warning "ISO C\\+\\+1z does not allow 'register' storage class specifier" "" { target c++1z } }
   asm volatile ("fsqrt" : "=t" (r) : "0" (x));
   return r;
 }