Fix 43484, swap registers if one is R0 for multiword moves
commit6e4da586ea382f91d302f460683470074b251b99
authormeissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 24 Mar 2010 20:59:24 +0000 (24 20:59 +0000)
committermeissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 24 Mar 2010 20:59:24 +0000 (24 20:59 +0000)
treea1ae04d08272c835b924be59e975f29e0af0ce8a
parent5cbd74a3553a587398ce7ac81a8994b96ce33051
Fix 43484, swap registers if one is R0 for multiword moves

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157709 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c