gcc/testsuite/gcc.dg/torture/pr65270-2.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     d->a[i]+=!misaligned? ((aligned_t *)a)->a[i] : ((misaligned_t *)a)->a[i];
  19 }
  20 struct b {int v; misaligned_t m;aligned_t aa;} b;
  21 aligned_t d;
  22 int
  23 main()
  24 {
  25   t(&b.m, 1, &d);
  26   return 0;
  27 }