diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/rx/packed-struct.c')
-rw-r--r-- | gcc/testsuite/gcc.target/rx/packed-struct.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/rx/packed-struct.c b/gcc/testsuite/gcc.target/rx/packed-struct.c new file mode 100644 index 000000000..8c2a4345b --- /dev/null +++ b/gcc/testsuite/gcc.target/rx/packed-struct.c @@ -0,0 +1,55 @@ +/* { dg-do compile } */ + +struct unpacked +{ + int i; + char c; +}; + +#pragma pack(1) + +struct packed +{ + int i; + char c; +}; + +struct packed_contains_unpacked +{ + char c; + struct unpacked uuuu; /* This should generate an error message. */ +}; /* { dg-error "unpacked structure/union inside a packed struct" "XFAILed until patch for generic GCC structure layout code is accepted" { xfail rx-*-* } } */ + +union contains_unpacked +{ + char c; + struct unpacked uuuu; /* This should not. */ +}; + +struct packed_contains_packed +{ + char c; + struct packed ppppp; /* This should not. */ +}; + +#pragma pack() + +struct unpacked_contains_packed +{ + char c; + struct packed p; +}; + +struct unpacked_contains_unpacked +{ + char c; + struct unpacked u; +}; + + +int s1 = sizeof (struct unpacked); +int s2 = sizeof (struct packed); +int s3 = sizeof (struct packed_contains_unpacked); +int s4 = sizeof (struct packed_contains_packed); +int s5 = sizeof (struct unpacked_contains_packed); +int s6 = sizeof (struct unpacked_contains_unpacked); |