Viewing file:  builtins-folding-generic.c (2.39 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O1 -fdump-tree-original" } */
char *buffer1;
char *buffer2;
#define SIZE 1000
int
main (void)
{
const char* const foo1 = "hello world";
buffer1 = __builtin_malloc (SIZE);
__builtin_strcpy (buffer1, foo1);
buffer2 = __builtin_malloc (SIZE);
__builtin_strcpy (buffer2, foo1);
/* MEMCHR. */
if (__builtin_memchr ("hello world", 'x', 11))
__builtin_abort ();
if (__builtin_memchr ("hello world", 'x', 0) != 0)
__builtin_abort ();
if (__builtin_memchr ("hello world", 'w', 2))
__builtin_abort ();
if (__builtin_memchr ("hello world", 'd', 10))
__builtin_abort ();
if (__builtin_memchr ("hello world", '\0', 11))
__builtin_abort ();
/* STRCMP. */
if (__builtin_strcmp ("hello", "aaaaa") <= 0)
__builtin_abort ();
if (__builtin_strcmp ("aaaaa", "aaaaa") != 0)
__builtin_abort ();
if (__builtin_strcmp ("aaaaa", "") <= 0)
__builtin_abort ();
if (__builtin_strcmp ("", "aaaaa") >= 0)
__builtin_abort ();
if (__builtin_strcmp ("ab", "ba") >= 0)
__builtin_abort ();
/* STRNCMP. */
if (__builtin_strncmp ("hello", "aaaaa", 0) != 0)
__builtin_abort ();
if (__builtin_strncmp ("aaaaa", "aaaaa", 100) != 0)
__builtin_abort ();
if (__builtin_strncmp ("aaaaa", "", 100) <= 0)
__builtin_abort ();
if (__builtin_strncmp ("", "aaaaa", 100) >= 0)
__builtin_abort ();
if (__builtin_strncmp ("ab", "ba", 1) >= 0)
__builtin_abort ();
if (__builtin_strncmp ("aab", "aac", 2) != 0)
__builtin_abort ();
/* STRCASECMP. */
if (__builtin_strcasecmp ("aaaaa", "aaaaa") != 0)
__builtin_abort ();
/* STRNCASECMP. */
if (__builtin_strncasecmp ("hello", "aaaaa", 0) != 0)
__builtin_abort ();
if (__builtin_strncasecmp ("aaaaa", "aaaaa", 100) != 0)
__builtin_abort ();
if (__builtin_strncasecmp ("aab", "aac", 2) != 0)
__builtin_abort ();
/* MEMCMP. */
if (__builtin_memcmp ("aaaaa", "aaaaa", 6) != 0)
__builtin_abort ();
return 0;
}
/* { dg-final { scan-tree-dump-not "__builtin_strcmp" "original" } } */
/* { dg-final { scan-tree-dump-not "__builtin_strcasecmp" "original" } } */
/* { dg-final { scan-tree-dump-not "__builtin_strncmp" "original" } } */
/* { dg-final { scan-tree-dump-not "__builtin_strncasecmp" "original" } } */
/* { dg-final { scan-tree-dump-not "__builtin_memchr" "original" } } */
/* { dg-final { scan-tree-dump-not "__builtin_memcmp" "original" } } */
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