diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/bitfield3.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/bitfield3.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/bitfield3.c b/gcc/testsuite/gcc.target/i386/bitfield3.c new file mode 100644 index 000000000..139f4d461 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/bitfield3.c @@ -0,0 +1,24 @@ +// Test for bitfield alignment in structs on IA-32 +// { dg-do run } +// { dg-options "-O2" } +// { dg-options "-mno-align-double -mno-ms-bitfields" { target *-*-interix* } } + +extern void abort (void); +extern void exit (int); + +struct X { + int : 32; +}; + +struct Y { + int i : 32; +}; + +int main () { + if (__alignof__(struct X) != 1) + abort (); + if (__alignof__(struct Y) != 4) + abort (); + + exit (0); +} |