gcc/gcc/testsuite/gcc.dg/Walloca-8.c

14 lines
308 B
C

/* { dg-do compile } */
/* { dg-require-effective-target alloca } */
/* { dg-options "-Walloca-larger-than=2000 -O2" } */
void *p;
void
foo (__SIZE_TYPE__ len)
{
if (len < 2000 / sizeof (void *))
p = __builtin_alloca (len * sizeof (void *));
else
p = __builtin_malloc (len * sizeof (void *));
}