view gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-9.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* 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"