gcc/testsuite/gcc.dg/pr78575.c

   1 /* PR rtl-optimization/78575 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-O2 -g -Wno-psabi" } */
   4
   5 typedef unsigned __int128 V __attribute__((vector_size(64)));
   6
   7 V g;
   8
   9 void
  10 foo (V v)
  11 {
  12   unsigned __int128 x = 1;
  13   int c = v[1] <= ~x;
  14   v &= v[1];
  15   g = v;
  16 }