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* tree-pretty-print.c (dump_generic_node): Protect
authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Jul 2009 17:04:34 +0000 (17:04 +0000)
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Jul 2009 17:04:34 +0000 (17:04 +0000)
commit77c223c3d6f93d1ed1e1a31b17b91674b9e1778f
treeda30ecfc5ea26303c889456d1b4acfc28ad86266tree | snapshot
parentd6f9ebb62c0dff56505e7cb8fc71eb175623d761commit | diff
* tree-pretty-print.c (dump_generic_node): Protect
against NULL op0.
(debug_tree_chain): Handle cycles.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149289 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/tree-pretty-print.c diff | blob | history
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