re PR target/63404 (gcc 5 miscompiles linux block layer)
authorRichard Henderson <rth@redhat.com>
Fri, 10 Oct 2014 15:56:07 +0000 (08:56 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Fri, 10 Oct 2014 15:56:07 +0000 (08:56 -0700)
commit069d7fc5a4f28fa0ee577b156e506852f98c557e
tree98910f50ad06223df3a830870ec1d14aac86e59f
parentfb0ab69706097f5e9c6e772e82d4f8e39c7e5955
re PR target/63404 (gcc 5 miscompiles linux block layer)

PR target/63404

  * shrink-wrap.c (move_insn_for_shrink_wrap): Don't use single_set.
  Restrict the set of expressions we're willing to move.

From-SVN: r216096
gcc/ChangeLog
gcc/shrink-wrap.c