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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-30 05:16:36 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-30 05:16:36 +0000 |
| commit | bc4381667a31bd5f1e677d64c789b1e959df00d5 (patch) | |
| tree | a6b80dca8f72a2e7640e4d535901e42325b2a954 /gcc/omp-low.c | |
| parent | 1cd66bce1663eb648638d311b493de0dcc4146c3 (diff) | |
| parent | 738c50b853f5ba0eaf93e23f6d29cbac761eef9e (diff) | |
| download | gcc-reload-v2a.tar.gz | |
Weekly merge from trunk. No regressions.reload-v2a
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/reload-v2a@181834 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index a4bfb8413fe..4e1c2badae3 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -5501,7 +5501,9 @@ expand_omp_atomic (struct omp_region *region) unsigned int align = TYPE_ALIGN_UNIT (type); /* __sync builtins require strict data alignment. */ - if (exact_log2 (align) >= index) + /* ??? Assume BIGGEST_ALIGNMENT *is* aligned. */ + if (exact_log2 (align) >= index + || align * BITS_PER_UNIT >= BIGGEST_ALIGNMENT) { /* Atomic load. */ if (loaded_val == stored_val |