gcc/testsuite/gcc.dg/Warray-bounds-24.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -Warray-bounds" } */
   3
   4 int foo(unsigned order)
   5 {
   6   int c[3] = {1, 2, 3};
   7   unsigned i, j;
   8   for (i = 1; i < order; i++) {
   9       for (j = 0; j < i / 2; j++) {
  10           c[j] += c[i] * c[i-j-1]; /* { dg-bogus "array bounds" } */
  11           c[i-j-1] += c[i] * c[j]; /* { dg-bogus "array bounds" } */
  12       }
  13   }
  14   return c[0];
  15 }