bitmap.c (bitmap_ior, bitmap_ior_and_compl): Zap current as it could be deleted.

From-SVN: r218173
This commit is contained in:
Mike Stump 2014-11-28 22:23:59 +00:00 committed by Kaz Kojima
parent eef7b18cb7
commit 9e5d3a2c07
2 changed files with 9 additions and 0 deletions

View File

@ -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

View File

@ -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);