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PR tree-optimization/20920
authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 11 Apr 2005 15:05:50 +0000 (15:05 +0000)
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 11 Apr 2005 15:05:50 +0000 (15:05 +0000)
commit2b6719e94d0b518cc8ebb8dfa878346dbbef6d3f
tree3ef2ff01848d34cb99c543d718a73a3aaf91f9ec
parent28ee807943bb27f3d6f9b68376c3b9b3c381e964
PR tree-optimization/20920
* tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
SSA_NAME flows through an abnormal edge.
* tree-vrp.c (infer_value_range): Ignore SSA names that flow
through abnormal edges.
(maybe_add_assert_expr): Likewise.

PR tree-optimization/20920
* g++.dg/tree-ssa/pr20920.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97971 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/tree-ssa/pr20920.C [new file with mode: 0644]
gcc/tree-pretty-print.c
gcc/tree-vrp.c