gcc/testsuite/gcc.dg/pr49619.c

   1 /* PR rtl-optimization/49619 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fno-tree-fre" } */
   4
   5 extern int a, b;
   6
   7 void
   8 foo (int x)
   9 {
  10   a = 2;
  11   b = 0;
  12   b = (a && ((a = 1, 0 >= b) || (short) (x + (b & x))));
  13 }