Fix a miscompilation where a reload reg is reused after it has been clobbered.
authorbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 15 Oct 2013 10:36:03 +0000 (10:36 +0000)
committerbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 15 Oct 2013 10:36:03 +0000 (10:36 +0000)
commit1d514094ac7c2ce362c1cd61aed665d4a3e10a4a
tree7369119b9e35e9bf57ac39662d8575c34356256e
parent9b2068d4d5f54aaf5fb8f7241463a3c8187766fc
Fix a miscompilation where a reload reg is reused after it has been clobbered.

* reload1.c (reloads_unique_chain_p): Ensure that r1 is the input for
r2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203596 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/reload1.c