diff options
Diffstat (limited to 'gcc/testsuite/gcc.apple/execute/bitfield-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.apple/execute/bitfield-1.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.apple/execute/bitfield-1.c b/gcc/testsuite/gcc.apple/execute/bitfield-1.c new file mode 100644 index 00000000000..f013853f48e --- /dev/null +++ b/gcc/testsuite/gcc.apple/execute/bitfield-1.c @@ -0,0 +1,52 @@ +/* { dg-do run { target *-*-darwin* } } */ +/* { dg-options "-O2 -fss-const-prop" } */ +/* APPLE LOCAL */ +/* <rdar://problem/3366203>:Setup Assistant crashes in SetModificationDateToPasteboard */ +/* <rdar://problem/3379022>:GCC compiler error in bitfield handling */ + + +typedef struct +{ + unsigned int b01 : 1; + unsigned int b02 : 2; + unsigned int b03 : 1; + unsigned int b04 : 1; + unsigned int b05 : 1; + unsigned int b06 : 1; + unsigned int b07 : 3; + unsigned int b08 : 3; + unsigned int b09 : 3; + unsigned int b10 : 3; + unsigned int b11 : 8; + unsigned int b12 : 1; + unsigned int b13 : 4; +} test_struct; + +void func( test_struct* s, int t ) +{ + s->b12 = 0; + s->b02 = 0; +} + +main() +{ + test_struct r = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; + + func (&r, 42); + + if (r.b01 != 1 + || r.b03 != 1 + || r.b04 != 1 + || r.b05 != 1 + || r.b06 != 1 + || r.b07 != 1 + || r.b08 != 1 + || r.b09 != 1 + || r.b10 != 1 + || r.b11 != 1 + || r.b13 != 1) + { + abort(); + } + exit (0); +} |