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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c new file mode 100644 index 000000000..a4e9ab3ff --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/bf-ms-layout-3.c @@ -0,0 +1,52 @@ +/* Test for MS bitfield layout */ +/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */ + +extern void abort(); + +struct s1_t { + char a; + char b __attribute__ ((aligned (16))); +} __attribute__ ((ms_struct)); +struct s1_t s1; + +struct s2_t { + char a; + char b; +} __attribute__ ((ms_struct)); +struct s2_t s2; + +struct s3_t { + __extension__ char a : 6; + char b __attribute__ ((aligned (16))); +} __attribute__ ((ms_struct)); +struct s3_t s3; + +struct s4_t { + __extension__ char a : 6; + char b __attribute__ ((aligned (2))); +} __attribute__ ((ms_struct)); +struct s4_t s4; + +struct s5_t { + __extension__ char a : 6; + char b __attribute__ ((aligned (1))); +} __attribute__ ((ms_struct)); +struct s5_t s5; + +__extension__ +static __PTRDIFF_TYPE__ offs (const void *a, const void *b) +{ + return (__PTRDIFF_TYPE__) ((const char*)a - (const char*)b); +} + +int main() +{ + if (offs (&s1.b, &s1) != 16 + || offs (&s2.b, &s2) != 1 + || offs (&s3.b, &s3) != 16 + || offs (&s4.b, &s4) != 2 + || offs (&s5.b, &s5) != 1) + abort (); + return 0; +} + |