diff options
Diffstat (limited to 'gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c b/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c new file mode 100644 index 00000000000..80549069718 --- /dev/null +++ b/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c @@ -0,0 +1,21 @@ +/* Test __builtin_{add,sub}_overflow on {,un}signed int. */ +/* { dg-do run } */ +/* { dg-skip-if "" { ! run_expensive_tests } { "*" } { "-O0" "-O2" } } */ + +typedef signed int S; +typedef unsigned int U; +#define COND 1 +#define SHIFT ((__SIZEOF_INT__ - 1) * __CHAR_BIT__) +#define S_MAX __INT_MAX__ +#define S_MIN (-__INT_MAX__ - 1) +#if __SIZEOF_LONG__ > __SIZEOF_INT__ +typedef long int W; +#elif __SIZEOF_LONG_LONG__ > __SIZEOF_INT__ +typedef long long int W; +#elif __SIZEOF_INT128__ > __SIZEOF_INT__ +typedef __int128 W; +#else +#undef COND +#define COND 0 +#endif +#include "builtin-arith-overflow-7.c" |