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authorPatrick Palka <ppalka@gcc.gnu.org>2015-08-03 14:57:25 +0000
committerPatrick Palka <ppalka@gcc.gnu.org>2015-08-03 14:57:25 +0000
commitc0503346d8793aa6cdb22c49cb8c2fe369ab5c4a (patch)
tree91f694eff78dad53d822c6893502e6f96cbcb803 /libjava/classpath/lib/java/sql/SQLOutput.class
parent420a9d9bd81efc3aaba61ea8e93a719cc78b2960 (diff)
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Avoid recomputing the defining predicate chains for the same PHI
gcc/ChangeLog: * tree-ssa-uninit.c (find_uninit_use): Declare and pass to is_use_properly_guarded the variable def_preds. Free its contents before returning. (prune_uninit_phi_opnds_in_unrealizable_paths): Same. (is_use_properly_guarded): Replace local variable def_preds with a parameter. Adjust accordingly. Only update *def_preds if it's the empty vector. From-SVN: r226511
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