re PR bootstrap/48327 (Bootstrap comparison failure with ada since r171622)
authorJeff Law <law@redhat.com>
Tue, 29 Mar 2011 22:49:00 +0000 (16:49 -0600)
committerJeff Law <law@gcc.gnu.org>
Tue, 29 Mar 2011 22:49:00 +0000 (16:49 -0600)
commit633c9126383d9d16bdc4962a15a2b13c83a3317b
treeaa4ec0cd595705077050806cb569da4dfacf4191
parenteb50f63aff735be65ee1fe087130c0961ceea01c
re PR bootstrap/48327 (Bootstrap comparison failure with ada since r171622)

PR bootstrap/48327
* tree-ssa-threadupdate.c (struct redirection_data): Remove
do_not_duplicate field.
(lookup_redirection_data): Corresponding changes.
(create_duplicates): Always create a template block.
(redirect_edges): Remove code which reused the original block
when it was going to become unreachable code.
(thread_block): Don't set do_not_duplicate field.

From-SVN: r171703
gcc/ChangeLog
gcc/tree-ssa-threadupdate.c