gcc/testsuite/gcc.dg/pr85195.c

   1 /* PR middle-end/85195 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-Wno-psabi -O -fno-tree-ccp --param=sccvn-max-scc-size=10" } */
   4
   5 typedef __int128 V __attribute__ ((vector_size (16)));
   6
   7 extern int bar (V);
   8
   9 V v;
  10 int i;
  11
  12 V
  13 foo (void)
  14 {
  15   do
  16     v *= bar (v & i);
  17   while ((V){}[0]);
  18   return v;
  19 }