diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/pr40057.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr40057.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr40057.c b/gcc/testsuite/gcc.c-torture/execute/pr40057.c new file mode 100644 index 000000000..9d5c4e31e --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr40057.c @@ -0,0 +1,37 @@ +/* PR middle-end/40057 */ + +extern void abort (void); + +__attribute__((noinline)) int +foo (unsigned long long x) +{ + unsigned long long y = (x >> 31ULL) & 1ULL; + if (y == 0ULL) + return 0; + return -1; +} + +__attribute__((noinline)) int +bar (long long x) +{ + long long y = (x >> 31LL) & 1LL; + if (y == 0LL) + return 0; + return -1; +} + +int +main (void) +{ + if (sizeof (long long) != 8) + return 0; + if (foo (0x1682a9aaaULL)) + abort (); + if (!foo (0x1882a9aaaULL)) + abort (); + if (bar (0x1682a9aaaLL)) + abort (); + if (!bar (0x1882a9aaaLL)) + abort (); + return 0; +} |