Slava Pestov
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2517b2fc2b
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compiler: combine ##load-constant followed by ##alien-double into a ##load-double on x86-32, saving an integer register
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2010-04-18 21:42:45 -05:00 |
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Slava Pestov
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bc9241d2b7
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compiler.tree.propagation.recursive: more fine-grained generalize-counter-interval eliminates overflow checks from binary-search
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2010-04-18 21:42:45 -05:00 |
Daniel Ehrenberg
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8e227bc874
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Propagation tracks length just like any other read-only slot
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2010-03-09 15:58:44 -05:00 |
Joe Groff
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00ce8b6a33
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deprimitivize tuck and put it to pasture
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2009-11-05 22:47:05 -06:00 |
Doug Coleman
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3f3d57032b
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Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places, minor refactoring
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2009-08-13 19:21:44 -05:00 |
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Slava Pestov
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7e35723db0
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compiler.tree.propagation: be more careful with intervals, ensuring that the inferred interval of a value is a subset of the value class's interval. This improves accuracy, for example [ >fixnum 1 + >fixnum most-positive-fixnum <= ] constant-folds to true
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2009-08-10 01:16:49 -05:00 |
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Slava Pestov
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c3d60e5899
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compiler.tree.recursive: more accurate loop detection
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2009-08-04 19:18:40 -05:00 |
sheeple
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a4e62dfdba
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Fix for math.parser syntax change
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2009-04-13 14:47:39 -05:00 |
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Slava Pestov
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4fdb5d0557
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Fix infinite fixed point iteration bug found by littledan; generalize-counter-interval wasn't called in all the right places
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2009-03-12 17:30:24 -05:00 |
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Slava Pestov
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6b25e99470
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Add summary for heaps more vocabs
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2009-02-16 21:05:13 -06:00 |
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Slava Pestov
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fa6a2047f0
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New inlining heuristic: number of usages within this word. Speeds up bootstrap by 10%
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2008-12-04 07:05:59 -06:00 |
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Slava Pestov
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f04b32ea02
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Remove duplicated logic
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2008-11-11 09:10:33 -06:00 |
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Slava Pestov
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5f4b247072
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Propagation pass now uses a stack of hashtables for predicated constraints instead of cloning a hashtable. New strategy for recursive propagation; now converges with fewer iterations. ~15 sec bootstrap time improvement
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2008-11-11 08:49:00 -06:00 |
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Slava Pestov
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40da49bef5
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Perform loop detection before normalization, clean up normalization pass, more aggressive recursive return value propagation. Fixes regression on nsieve benchmark
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2008-09-12 05:17:27 -05:00 |
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Slava Pestov
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8c46a3d56f
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Only annotate certain nodes ith value info
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2008-08-24 14:02:33 -05:00 |
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Slava Pestov
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9aa6d8ae04
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Compiler fixes
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2008-08-22 15:30:57 -05:00 |
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Slava Pestov
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9b6fb70eba
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Debugging optimizer
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2008-08-18 15:47:49 -05:00 |
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Slava Pestov
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e1987d4af9
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Debugging new optimizer
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2008-08-14 23:35:19 -05:00 |
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Slava Pestov
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f2a5a30c6f
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New front-end and high-level optimizer lands
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2008-08-12 03:22:45 -05:00 |