gcc/testsuite/gcc.dg/torture/pr65270-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-fno-common" { target hppa*-*-hpux* } } */
   3
   4 struct a
   5 {
   6   int a[100];
   7 };
   8 typedef struct a misaligned_t __attribute__ ((aligned (8)));
   9 typedef struct a aligned_t __attribute__ ((aligned (32)));
  10
  11 __attribute__ ((used))
  12 __attribute__ ((noinline))
  13 void
  14 t(void *a, int misaligned, aligned_t *d)
  15 {
  16   int i,v;
  17   for (i=0;i<100;i++)
  18     {
  19       if (misaligned)
  20         v=((misaligned_t *)a)->a[i];
  21       else
  22         v=((aligned_t *)a)->a[i];
  23       d->a[i]+=v;
  24     }
  25 }
  26 struct b {int v; misaligned_t m;aligned_t aa;} b;
  27 aligned_t d;
  28 int
  29 main()
  30 {
  31   t(&b.m, 1, &d);
  32   return 0;
  33 }