gcc/testsuite/gcc.dg/torture/stackalign/nested-1.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } "*" "" } */
   3
   4 #include "check.h"
   5
   6 #ifndef ALIGNMENT
   7 #define ALIGNMENT       64
   8 #endif
   9
  10 typedef int aligned __attribute__((aligned(ALIGNMENT)));
  11
  12 int global;
  13
  14 void
  15 foo (void)
  16 {
  17   aligned j;
  18
  19   void bar ()
  20     {
  21       aligned i;
  22
  23       if (check_int (&i,  __alignof__(i)) != i)
  24         abort ();
  25
  26       if (check_int (&j,  __alignof__(j)) != j)
  27         abort ();
  28
  29       j = -20;
  30     }
  31   bar ();
  32
  33   if (j != -20)
  34     abort ();
  35
  36   if (check_int (&j,  __alignof__(j)) != j)
  37     abort ();
  38 }
  39
  40 int
  41 main()
  42 {
  43   foo ();
  44   return 0;
  45 }