[issue16191] ceval cleanup

[Benjamin Peterson]

New submission from Benjamin Peterson:

The attached patch

- Puts every opcode in its own block
- Removes the infamous one variable names "x, v, w, u" and replaces them with local variables.
- forces every opcode to end in DISPATCH() or "goto error"
- cleans up a few minor other things

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files: ceval-better.patch
keywords: patch
messages: 172610
nosy: benjamin.peterson
priority: normal
severity: normal
status: open
title: ceval cleanup
type: enhancement
versions: Python 3.4
Added file: http://bugs.python.org/file27522/ceval-better.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16191>
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