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| author | Joey Ye <joey.ye@arm.com> | 2011-12-26 08:43:48 +0000 |
|---|---|---|
| committer | Joey Ye <jye2@gcc.gnu.org> | 2011-12-26 08:43:48 +0000 |
| commit | f93519addbd67c201ccb9f70a098077ab3d72078 (patch) | |
| tree | f3e5b59826507503ad70a7546072aa0a049e676d /gcc | |
| parent | 6a7cc8eaf414068c7e2cbb183eaa35bb0d403359 (diff) | |
| download | gcc-f93519addbd67c201ccb9f70a098077ab3d72078.zip gcc-f93519addbd67c201ccb9f70a098077ab3d72078.tar.gz gcc-f93519addbd67c201ccb9f70a098077ab3d72078.tar.bz2 | |
re PR middle-end/51200 (Wrong code sequence to store restrict volatile bitfield)
2011-12-26 Joey Ye <joey.ye@arm.com>
PR middle-end/51200
* gcc.dg/volatile-bitfields-2.c: New test.
From-SVN: r182685
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/volatile-bitfields-2.c | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c2ca72b..24f5e28 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-12-26 Joey Ye <joey.ye@arm.com> + + PR middle-end/51200 + * gcc.dg/volatile-bitfields-2.c: New test. + 2011-12-23 Jason Merrill <jason@redhat.com> PR c++/51507 diff --git a/gcc/testsuite/gcc.dg/volatile-bitfields-2.c b/gcc/testsuite/gcc.dg/volatile-bitfields-2.c new file mode 100644 index 0000000..a57cd74 --- /dev/null +++ b/gcc/testsuite/gcc.dg/volatile-bitfields-2.c @@ -0,0 +1,15 @@ +/* { dg-do run } */ +/* { dg-options "-fstrict-volatile-bitfields" } */ + +extern void abort(void); +struct thing { + volatile unsigned short a: 8; + volatile unsigned short b: 8; +} t = {1,2}; + +int main() +{ + t.a = 3; + if (t.a !=3 || t.b !=2) abort(); + return 0; +} |