Fix gcc.dg/attr-alloc_size-4.c on i?86 (PR testsuite/79051)

	PR testsuite/79051
	* gcc.dg/attr-alloc_size-4.c (test_int_range) [__i386__ ||
	__x86_64__]: Allow for target i?86-*-*.

From-SVN: r244647

gcc/testsuite/ChangeLog

+2017-01-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR testsuite/79051
+	* gcc.dg/attr-alloc_size-4.c (test_int_range) [__i386__ ||
+	__x86_64__]: Allow for target i?86-*-*.
+
 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 
 	PR target/78176

gcc/testsuite/gcc.dg/attr-alloc_size-4.c

@@ -140,7 +140,7 @@ test_int_range (int n)
 
 #if __i386__ || __x86_64__
   /* Avoid failures described in bug 79051.  */
-  sink (f_int_1 (SAR (min + 2, 1235)));   /* { dg-warning "argument 1 range \\\[1236, \[0-9\]+\\\] exceeds maximum object size 1234" "" { target { x86_64-*-* } } } */
+  sink (f_int_1 (SAR (min + 2, 1235)));   /* { dg-warning "argument 1 range \\\[1236, \[0-9\]+\\\] exceeds maximum object size 1234" "" { target { i?86-*-* x86_64-*-* } } } */
 #endif
 
   sink (f_int_1 (SAR (0, max)));   /* { dg-warning "argument 1 range \\\[-\[0-9\]*, -1\\\] is negative" } */