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/* PR c/83989 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wrestrict" } */
__attribute__((__malloc__)) extern void *my_malloc (__SIZE_TYPE__);
void baz (void *);
#define SIZE 32
void
foo (void)
{
void *recmem = __builtin_malloc (SIZE);
baz (recmem);
while (1)
{
void *oldrecmem = recmem;
recmem = __builtin_malloc (SIZE);
if (!recmem)
{
__builtin_free (oldrecmem);
return;
}
__builtin_memcpy (recmem, oldrecmem, SIZE); /* { dg-bogus "accessing" } */
baz (recmem);
__builtin_free (oldrecmem);
}
}
void
bar (void)
{
void *recmem = my_malloc (SIZE);
baz (recmem);
while (1)
{
void *oldrecmem = recmem;
recmem = my_malloc (SIZE);
if (!recmem)
{
__builtin_free (oldrecmem);
return;
}
__builtin_memcpy (recmem, oldrecmem, SIZE); /* { dg-bogus "accessing" } */
baz (recmem);
__builtin_free (oldrecmem);
}
}
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