Mercury Bugs - mercury
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0000512mercuryBugpublic2020-07-02 11:382020-07-02 11:38
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Summary0000512: branches of if-then-else disagree on liveness
DescriptionSee attached test case. This is not a recent bug as I can reproduce it with the 11.07 compiler as well.

% mmc -C liveness_test_case.m -s asm_fast.gc -O5 --intermod-opt
Uncaught Mercury exception:
Software Error: predicate `ll_backend.liveness.require_equal'/4: Unexpected: branches of if-then-else disagree on liveness
Rest: Cs_8
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Attached Files? liveness_test_case.m (628) 2020-07-02 11:38

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Issue History
2020-07-02 11:38wangpNew Issue
2020-07-02 11:38wangpFile Added: liveness_test_case.m