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/* Copyright (C) 2004 Free Software Foundation.
Check builtin memmove and bcopy optimization when length is 1.
Written by Jakub Jelinek, 9/14/2004. */
extern void abort (void);
typedef __SIZE_TYPE__ size_t;
extern void *memmove (void *, const void *, size_t);
extern void bcopy (const void *, void *, size_t);
extern int memcmp (const void *, const void *, size_t);
char p[32] = "abcdefg";
char *q = p + 4;
void
main_test (void)
{
/* memmove with length 1 can be optimized into memcpy if it can be
expanded inline. */
if (memmove (p + 2, p + 3, 1) != p + 2 || memcmp (p, "abddefg", 8))
abort ();
if (memmove (p + 1, p + 1, 1) != p + 1 || memcmp (p, "abddefg", 8))
abort ();
if (memmove (q, p + 4, 1) != p + 4 || memcmp (p, "abddefg", 8))
abort ();
bcopy (p + 5, p + 6, 1);
if (memcmp (p, "abddeff", 8))
abort ();
bcopy (p + 1, p + 1, 1);
if (memcmp (p, "abddeff", 8))
abort ();
bcopy (q, p + 4, 1);
if (memcmp (p, "abddeff", 8))
abort ();
}
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