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On Jan 27, 2011, at 5:50 AM, Roberto Ierusalimschy wrote:
It seems that there are several other cases with wrong results,
including cases where even the truthness of the expression is wrong:


The patch that removes all optimizations seems to correct
all cases.

Some of the optimizations do appear to work. The attached
patch disables only the optimizations which cause failures
to be reported by Roberto's and Ryota's test generators.


Attachment: lua-5.1.4-logical_op_opt-2.patch
Description: Binary data