[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / fold-stringops-1.c

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-lower-details" } */

char dst[2048];

char *
copy1 (const char *src, int cond)
{
  __builtin___stpncpy_chk (dst, src, 42, __builtin_object_size (dst, 0));

  return dst;
}

char *
copy2 (void)
{
  __builtin___stpcpy_chk (dst, "Hello world", __builtin_object_size (dst, 0));

  return dst;
}
/* { dg-final { scan-tree-dump "simplified __builtin___stpncpy_chk to __builtin_strncpy" "lower" } } */
/* { dg-final { scan-tree-dump "simplified __builtin___stpcpy_chk to __builtin_strcpy" "lower" } } */
Commit	Line	Data
d1753b4b SP	1	/* { dg-do compile } */
	2	/* { dg-options "-O2 -fdump-tree-lower-details" } */
	3
	4	char dst[2048];
	5
	6	char *
	7	copy1 (const char *src, int cond)
	8	{
	9	__builtin___stpncpy_chk (dst, src, 42, __builtin_object_size (dst, 0));
	10
	11	return dst;
	12	}
	13
	14	char *
	15	copy2 (void)
	16	{
	17	__builtin___stpcpy_chk (dst, "Hello world", __builtin_object_size (dst, 0));
	18
	19	return dst;
	20	}
	21	/* { dg-final { scan-tree-dump "simplified __builtin___stpncpy_chk to __builtin_strncpy" "lower" } } */
	22	/* { dg-final { scan-tree-dump "simplified __builtin___stpcpy_chk to __builtin_strcpy" "lower" } } */
	23