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| author | Mike Stump <mikestump@comcast.net> | 2014-11-28 22:23:59 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2014-11-28 22:23:59 +0000 |
| commit | 9e5d3a2c07c230635986fce17f9ddeffcc2de44f (patch) | |
| tree | d01f7b0471245169ff5b29baf7f7e8b7f69f9cbe /gcc/bitmap.c | |
| parent | eef7b18cb7a0b63ff4d260aafcf9f9a3481c5add (diff) | |
| download | gcc-9e5d3a2c07c230635986fce17f9ddeffcc2de44f.zip gcc-9e5d3a2c07c230635986fce17f9ddeffcc2de44f.tar.gz gcc-9e5d3a2c07c230635986fce17f9ddeffcc2de44f.tar.bz2 | |
bitmap.c (bitmap_ior, bitmap_ior_and_compl): Zap current as it could be deleted.
From-SVN: r218173
Diffstat (limited to 'gcc/bitmap.c')
| -rw-r--r-- | gcc/bitmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/bitmap.c b/gcc/bitmap.c index 8f7f306..ace6aea 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -1595,6 +1595,8 @@ bitmap_ior (bitmap dst, const_bitmap a, const_bitmap b) if (dst_elt) { changed = true; + /* Ensure that dst->current is valid. */ + dst->current = dst->first; bitmap_elt_clear_from (dst, dst_elt); } gcc_checking_assert (!dst->current == !dst->first); @@ -1951,6 +1953,8 @@ bitmap_ior_and_compl (bitmap dst, const_bitmap a, const_bitmap b, const_bitmap k if (dst_elt) { changed = true; + /* Ensure that dst->current is valid. */ + dst->current = dst->first; bitmap_elt_clear_from (dst, dst_elt); } gcc_checking_assert (!dst->current == !dst->first); |