gcc/testsuite/gcc.c-torture/compile/pr56484.c

   1 /* PR rtl-optimization/56484 */
   2
   3 unsigned char b[4096];
   4 int bar (void);
   5
   6 int
   7 foo (void)
   8 {
   9   int a = 0;
  10   while (bar ())
  11     {
  12       int c = bar ();
  13       a = a < 0 ? a : c;
  14       __builtin_memset (b, 0, sizeof b);
  15     }
  16   return a;
  17 }