gcc/testsuite/gcc.dg/stack-layout-dynamic-1.c

   1 /* Verify that run time aligned local variables are aloocated in the prologue
   2    in one pass together with normal local variables.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O0 -fomit-frame-pointer" } */
   5 /* { dg-require-effective-target ptr32plus } */
   6
   7 extern void bar (void *, void *, void *);
   8 void foo (void)
   9 {
  10   int i;
  11   __attribute__ ((aligned(65536))) char runtime_aligned_1[512];
  12   __attribute__ ((aligned(32768))) char runtime_aligned_2[1024];
  13   bar (&i, &runtime_aligned_1, &runtime_aligned_2);
  14 }
  15 /* { dg-final { scan-assembler-not "cfi_def_cfa_register" } } */