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/* PR tree-optimization/43904. */
/* { dg-do run } */
/* { dg-options "-O1 -foptimize-sibling-calls" } */
typedef __SIZE_TYPE__ size_t;
extern void abort(void);
void *memcpy(void *dest, const void *src, size_t n);
void
buggy_init(void *ptr, size_t size)
{
const char *str = "Hello world!";
memcpy(ptr, &str, size);
}
void
expose_bug(void *ptr, size_t size)
{
const char *str;
memcpy(&str, ptr, size);
if (*str != 'H')
abort ();
}
int
main()
{
const char *ptr;
buggy_init(&ptr, sizeof(ptr));
expose_bug(&ptr, sizeof(ptr));
return 0;
}
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