diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/string-opt-15.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/string-opt-15.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/string-opt-15.c b/gcc/testsuite/gcc.c-torture/execute/string-opt-15.c deleted file mode 100644 index 2cf73da151c..00000000000 --- a/gcc/testsuite/gcc.c-torture/execute/string-opt-15.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright (C) 2001 Free Software Foundation. - - Ensure that short builtin memcmp are optimized and perform correctly. - On architectures with a cmpstrsi instruction, this test doesn't determine - which optimization is being performed, but it does check for correctness. - - Written by Roger Sayle, 12/02/2001. */ - -extern void abort (void); -typedef __SIZE_TYPE__ size_t; -extern int memcmp (const void *, const void *, size_t); -extern char *strcpy (char *, const char *); - -int -main () -{ - char str[8]; - - strcpy (str, "3141"); - - if ( memcmp (str, str+2, 0) != 0 ) - abort (); - if ( memcmp (str+1, str+3, 0) != 0 ) - abort (); - - if ( memcmp (str+1, str+3, 1) != 0 ) - abort (); - if ( memcmp (str, str+2, 1) >= 0 ) - abort (); - if ( memcmp (str+2, str, 1) <= 0 ) - abort (); - - return 0; -} - -#ifdef __OPTIMIZE__ -/* When optimizing, all the above cases should be transformed into - something else. So any remaining calls to the original function - should abort. */ -__attribute__ ((noinline)) -static int -memcmp (const char *p1, const char *p2, size_t len) -{ - abort (); -} -#endif - |