gcc/testsuite/gcc.dg/torture/pr43560.c

   1 /* { dg-do run } */
   2 /* { dg-require-weak "" } */
   3
   4 int g_6[1][2] = {{1,1}};
   5 int g_34 = 0;
   6 int *const g_82 = &g_6[0][1];
   7 int *g_85[2][1] __attribute__((weak));
   8
   9 void __attribute__((noinline))
  10 func_4 (int x)
  11 {
  12   int i;
  13   for (i = 0; i <= x; i++) {
  14       if (g_6[0][1]) {
  15           *g_82 = 1;
  16       } else {
  17           int **l_109 = &g_85[1][0];
  18           if (&g_82 != l_109) {
  19           } else {
  20               *l_109 = &g_6[0][1];
  21           }
  22           *g_82 = 1;
  23       }
  24   }
  25 }
  26
  27 int main (void)
  28 {
  29   g_85[0][0] = &g_34;
  30   g_85[1][0] = &g_34;
  31   func_4(1);
  32   return 0;
  33 }
  34