rt_gccstream/gcc/testsuite/gcc.dg/tree-ssa/builtin-free.c

21 lines
421 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
void bar (void *);
void foo(unsigned n)
{
void *p = __builtin_malloc (n);
if (p)
{
bar (p);
__builtin_free (p);
p = 0;
}
__builtin_free (p);
}
/* We should remove the redundant call to free. */
/* { dg-final { scan-tree-dump-times "free" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */