memcmp-1.c: Fix narrowing.

gcc/testsuite/
	* c-c++-common/asan/memcmp-1.c: Fix narrowing.
	* c-c++-common/asan/no-asan-stack.c: Fix narrowing.
	* c-c++-common/torture/vector-shift1.c: Fix narrowing.
	* c-c++-common/torture/vshuf-2.inc: Fix narrowing.
	* g++.dg/torture/pr33572.C: Compile with -std=c++98.

From-SVN: r222963

gcc/testsuite/c-c++-common/asan/memcmp-1.c

@@ -9,8 +9,8 @@ volatile int one = 1;
 int
 main ()
 {
-  char a1[] = {one, 2, 3, 4};
+  char a1[] = {(char)one, 2, 3, 4};
-  char a2[] = {1, 2*one, 3, 4};
+  char a2[] = {1, (char)(2*one), 3, 4};
   int res = memcmp (a1, a2, 5 + one);
   return res;
 }

gcc/testsuite/c-c++-common/asan/no-asan-stack.c

@@ -7,8 +7,8 @@ volatile int one = 1;
 int
 main ()
 {
-  volatile char a1[] = {one, 2, 3, 4};
+  volatile char a1[] = {(char)one, 2, 3, 4};
-  volatile char a2[] = {1, 2*one, 3, 4};
+  volatile char a2[] = {1, (char)(2*one), 3, 4};
   volatile int res = memcmp ((void *)a1,(void *)a2, 5 + one);
   return 0;
 }

gcc/testsuite/c-c++-common/torture/vector-shift1.c

@@ -2,7 +2,7 @@
 #define vector __attribute__((vector_size(8*sizeof(short))))
 
 int main (int argc, char *argv[]) {
-  vector short v0 = {argc,2,3,4,5,6,7};
+  vector short v0 = {(short)argc,2,3,4,5,6,7};
   vector short v1 = {2,2,2,2,2,2,2};
   vector short r1,r2,r3,r4;
   int i = 8;

gcc/testsuite/c-c++-common/torture/vshuf-2.inc

@@ -11,7 +11,7 @@ struct S
 
 struct S tests[] = {
   { { A, B }, { 0, 1 }, { A, B } },
-  { { A, B }, { -16, -1 }, { A, B } },
+  { { A, B }, { -16U, -1U }, { A, B } },
   { { A, B }, { 1, 0 }, { B, A } },
   { { A, B }, { 0, 0 }, { A, A } },
   { { X, Y }, { 1, 1 }, { Y, Y } },

gcc/testsuite/g++.dg/torture/pr33572.C

@@ -1,4 +1,6 @@
 // { dg-do run }
+// { dg-options "-std=c++98" }
+
 #include <vector>
 #include <memory>