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make CASE_LABEL_EXPR not abuse TREE_CHAIN
authorfroydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 May 2011 19:52:39 +0000 (19:52 +0000)
committerfroydnj <froydnj@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 10 May 2011 19:52:39 +0000 (19:52 +0000)
commit315119c9e9af830ea4624634e496136cad44d4e9
tree935ea627e9604efa2f796bb6fda6464f9d0db894
parentb354cec8aca6431b9995222ba1333c35d98408ff
make CASE_LABEL_EXPR not abuse TREE_CHAIN
* tree.def (CASE_LABEL_EXPR): Add an operand.
* tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173633 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree.def
gcc/tree.h