diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/vrp-6.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/vrp-6.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/vrp-6.c b/gcc/testsuite/gcc.c-torture/execute/vrp-6.c new file mode 100644 index 000000000..7c6a1750f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/vrp-6.c @@ -0,0 +1,33 @@ +#include <limits.h> + +extern void exit (int); +extern void abort (); + +void test01(unsigned int a, unsigned int b) +{ + if (a < 5) + abort(); + if (b < 5) + abort(); + if (a - b != 5) + abort(); +} + +void test02(unsigned int a, unsigned int b) +{ + if (a >= 12) + if (b > 15) + if (a - b < UINT_MAX - 15U) + abort (); +} + +int main(int argc, char *argv[]) +{ + unsigned x = 0x80000000; + test01(x + 5, x); + test02(14, 16); + exit (0); +} + + + |