re PR target/81175 (EXC_BAD_ACCESS in…

re PR target/81175 (EXC_BAD_ACCESS in ::slpeel_duplicate_current_defs_from_edges(edge, edge, edge, edge) at is-a.h:192)

	PR target/81175
	* gcc.target/i386/pr69255-2.c (foo): Use the return value of the
	gather.

From-SVN: r249951

gcc/testsuite/ChangeLog

+2017-07-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/81175
+	* gcc.target/i386/pr69255-2.c (foo): Use the return value of the
+	gather.
+
 2017-07-04  Martin Liska  <mliska@suse.cz>
 
 	PR ipa/81214

gcc/testsuite/gcc.target/i386/pr69255-2.c

@@ -12,7 +12,8 @@ __attribute__ ((__vector_size__ (16))) int b;
 void
 foo (const long long *p)
 {
-  __builtin_ia32_gather3siv4di (a, p, b, 1, 1);		/* { dg-error "needs isa option -m32 -mavx512vl" } */
+  volatile __attribute__ ((__vector_size__ (32))) long long c;
+  c = __builtin_ia32_gather3siv4di (a, p, b, 1, 1);		/* { dg-error "needs isa option -m32 -mavx512vl" } */
   /* { dg-warning "AVX vector return without AVX enabled changes the ABI" "" { target *-*-* } .-1 } */
   /* { dg-warning "AVX vector argument without AVX enabled changes the ABI" "" { target *-*-* } .-2 } */
 }