diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.dg/duff-4.c')
-rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.dg/duff-4.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.dg/duff-4.c b/gcc-4.8.1/gcc/testsuite/gcc.dg/duff-4.c deleted file mode 100644 index 7032285af..000000000 --- a/gcc-4.8.1/gcc/testsuite/gcc.dg/duff-4.c +++ /dev/null @@ -1,60 +0,0 @@ -/* Duff's device is legal C; test to make sure the compiler - doesn't complain about it. - - Roger Sayle <roger@eyesopen.com> - Derived from duff-2.c. */ - -/* { dg-do run } */ -/* { dg-options "-O2" } */ - -extern void abort (void); -extern void exit (int); - -#if __INT_MAX__ >= 2147483647 -/* At least 32-bit integers. */ -typedef int type32; -#else -typedef long type32; -#endif - -type32 -cksum (const unsigned char *src, unsigned long size) -{ - type32 ck = 0; - - switch (size & 3) - { - do - { - case 0: - ck ^= (type32)*src++ << 24; - --size; - case 3: - ck ^= (type32)*src++ << 16; - --size; - case 2: - ck ^= (type32)*src++ << 8; - --size; - case 1: - ck ^= (type32)*src++; - --size; - } - while (size > 0); - } - - return ck; -} - -const char testpat[] = "The quick brown fox jumped over the lazy dog."; - -int -main() -{ - type32 ck; - - ck = cksum ((const unsigned char *) testpat, sizeof (testpat)); - if (ck != 925902908) - abort (); - - exit (0); -} |