gcc/testsuite/gcc.dg/Walloca-14.c


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/* PR tree-optimization/80109 */
/* { dg-do compile } */
/* { dg-require-effective-target alloca } */
/* { dg-options "-O2 -Walloca-larger-than=126812070" } */

void
g (int *p)
{
  extern void f (void *);

  void *q = __builtin_alloca (p); /* { dg-warning "passing argument 1" } */
  f (q);
}