Revert the last change on cant_combine_insn_p.
authorH.J. Lu <hongjiu.lu@intel.com>
Fri, 18 Mar 2011 04:02:25 +0000 (04:02 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Fri, 18 Mar 2011 04:02:25 +0000 (21:02 -0700)
commit378758560b4267ee5cd338d153ee3b93a7e16c3b
tree677840469ecfe1fe6a69561b689d124a6f44e54b
parent76069764344e8637046fa002ad98108a24b00271
Revert the last change on cant_combine_insn_p.

2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47725
* combine.c (cant_combine_insn_p): Don't check zero/sign
extended hard registers.

From-SVN: r171125
gcc/ChangeLog
gcc/combine.c