diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/bitmap.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 92e0af5..9a525e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-11-28 Mike Stump <mikestump@comcast.net> + + * bitmap.c (bitmap_ior): Zap current as it could be deleted. + (bitmap_ior_and_compl): Likewise. + 2014-11-28 Vladimir Makarov <vmakarov@redhat.com> PR target/64061 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); |