gcc/testsuite/gcc.dg/pr92510.c

   1 /* PR rtl-optimization/92510 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1 -ftree-loop-vectorize -fno-forward-propagate -fno-tree-scev-cprop" } */
   4
   5 int v;
   6
   7 long int
   8 foo (long int x)
   9 {
  10   signed char i;
  11
  12   for (i = 0; i < 8; ++i)
  13     x |= !!v;
  14
  15   return x + i;
  16 }