diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42703.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42703.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42703.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42703.c new file mode 100644 index 000000000..4805b17b0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr42703.c @@ -0,0 +1,12 @@ +__extension__ typedef unsigned long long int uint64_t; +typedef uint64_t ScmUInt64; +void swapb64(ScmUInt64 *loc) +{ + union { + ScmUInt64 l; + unsigned char c[4]; + } dd; + unsigned char t; + dd.l = *loc; + (t = dd.c[3], dd.c[3] = dd.c[4], dd.c[4] = t); +} |