regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we climb up the chain...
authorBrendan Kehoe <brendan@cygnus.com>
Wed, 13 Oct 1999 17:28:29 +0000 (17:28 +0000)
committerBrendan Kehoe <brendan@gcc.gnu.org>
Wed, 13 Oct 1999 17:28:29 +0000 (13:28 -0400)
commit9c07e4790f8d4f9d656febc37d5e93318c0a3ca0
treeb559d43a043dfcd6958e9e6b61b288a3f37ea958
parente8f9b13a305dddbefab7d710706f033aa25f53ea
regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we climb up the chain of insns.

* regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
climb up the chain of insns.

From-SVN: r29949
gcc/ChangeLog
gcc/regmove.c