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| author | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-29 16:33:42 +0000 |
|---|---|---|
| committer | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-29 16:33:42 +0000 |
| commit | f3715c394a18acd035a5099880defb3c3ea0c664 (patch) | |
| tree | 2169d53e1afa85a4fa8361bcf004fa7565e95f3e /gcc/expmed.c | |
| parent | bdb8985a03e817becc10fded135ac2c49e99bacc (diff) | |
| download | gcc-f3715c394a18acd035a5099880defb3c3ea0c664.tar.gz | |
* expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.
* gcc.dg/20141029-1.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216844 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 2f53ecff102..7dabe75c8f4 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -457,7 +457,7 @@ strict_volatile_bitfield_p (rtx op0, unsigned HOST_WIDE_INT bitsize, /* Check for cases where the C++ memory model applies. */ if (bitregion_end != 0 && (bitnum - bitnum % modesize < bitregion_start - || bitnum - bitnum % modesize + modesize > bitregion_end)) + || bitnum - bitnum % modesize + modesize - 1 > bitregion_end)) return false; return true; |