gcc/testsuite/gcc.c-torture/execute/20040308-1.c

   1 /* { dg-require-effective-target alloca } */
   2 /* This used to fail on SPARC with an unaligned memory access.  */
   3
   4 void foo(int n)
   5 {
   6   struct S {
   7     int i[n];
   8     unsigned int b:1;
   9     int i2;
  10   } __attribute__ ((packed)) __attribute__ ((aligned (4)));
  11
  12   struct S s;
  13
  14   s.i2 = 0;
  15 }
  16
  17 int main(void)
  18 {
  19   foo(4);
  20
  21   return 0;
  22 }