gcc/testsuite/gcc.dg/torture/stackalign/nested-4.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } "*" "" } */
   3 /* { dg-skip-if "Stack alignment causes use of alloca" { nvptx-*-* } "*" "" } */
   4
   5 #include "check.h"
   6
   7 #ifndef ALIGNMENT
   8 #define ALIGNMENT       64
   9 #endif
  10
  11 typedef int aligned __attribute__((aligned(ALIGNMENT)));
  12
  13 int n;
  14
  15 void
  16 g (void)
  17 {
  18   __label__ lab;
  19   void h (void)
  20     {
  21       aligned t;
  22       if (check_int (&t,  __alignof__(t)) != t)
  23         abort ();
  24       if (n+t == 0) goto lab;
  25     }
  26   h();
  27 lab:
  28   return;
  29 }
  30
  31 int main()
  32 {
  33   g();
  34   return 0;
  35 }