[Python-checkins] r70077 - python/branches/py3k
jeffrey.yasskin
python-checkins at python.org
Sat Feb 28 20:52:09 CET 2009
Author: jeffrey.yasskin
Date: Sat Feb 28 20:52:09 2009
New Revision: 70077
Log:
Blocked revisions 70071 via svnmerge
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r70071 | jeffrey.yasskin | 2009-02-28 11:03:21 -0800 (Sat, 28 Feb 2009) | 5 lines
Backport r69961 to trunk, replacing JUMP_IF_{TRUE,FALSE} with
POP_JUMP_IF_{TRUE,FALSE} and JUMP_IF_{TRUE,FALSE}_OR_POP. This avoids executing
a POP_TOP on each conditional and sometimes allows the peephole optimizer to
skip a JUMP_ABSOLUTE entirely. It speeds up list comprehensions significantly.
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Modified:
python/branches/py3k/ (props changed)
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