gcc/testsuite/gcc.dg/pr70405.c

   1 /* PR tree-optimization/70405 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fcompare-debug" } */
   4 /* { dg-additional-options "-mavx512f" { target i?86-*-* x86_64-*-* } } */
   5 /* { dg-xfail-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
   6
   7 typedef short V __attribute__ ((vector_size (32)));
   8
   9 int
  10 foo (V *p)
  11 {
  12   V v = *p;
  13   v >>= v;
  14   v -= v[0];
  15   return v[3];
  16 }