diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/960311-3.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/960311-3.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/960311-3.c b/gcc/testsuite/gcc.c-torture/execute/960311-3.c new file mode 100644 index 000000000..755fc723f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/960311-3.c @@ -0,0 +1,69 @@ +#include <stdio.h> + +#ifdef DEBUG +#define abort() printf ("error, line %d\n", __LINE__) +#endif + +int count; + +void a1() { ++count; } + +void +b (unsigned long data) +{ + if (data & 0x80000000) a1(); + data <<= 1; + + if (data & 0x80000000) a1(); + data <<= 1; + + if (data & 0x80000000) a1(); +} + +main () +{ + count = 0; + b (0); + if (count != 0) + abort (); + + count = 0; + b (0x80000000); + if (count != 1) + abort (); + + count = 0; + b (0x40000000); + if (count != 1) + abort (); + + count = 0; + b (0x20000000); + if (count != 1) + abort (); + + count = 0; + b (0xc0000000); + if (count != 2) + abort (); + + count = 0; + b (0xa0000000); + if (count != 2) + abort (); + + count = 0; + b (0x60000000); + if (count != 2) + abort (); + + count = 0; + b (0xe0000000); + if (count != 3) + abort (); + +#ifdef DEBUG + printf ("Done.\n"); +#endif + exit (0); +} |