Make more use of references.
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 10 Nov 2013 10:11:17 +0000 (10:11 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 10 Nov 2013 10:11:17 +0000 (10:11 +0000)
commit968d48a0a9eec4301d03dbedcbcd5ec60dce8440
tree977fca08f194579237ba9728db5cccf56594452a
parent316384cf448955d76cfaa6294f49499a2a91e925
Make more use of references.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@204627 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/fold-const.c
gcc/tree-ssanames.c
gcc/tree-ssanames.h