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2017-11-13fix replacement logic in `collapse_vars` (#2475)Alex Lam S.L
2017-11-13fix `top_retain` on `hoist_props` (#2474)...fixes #2473Alex Lam S.L
2017-11-12allow symbol replacement on multiple occurrences (#2472)...- all-or-nothing replacement - avoid unmangleable names fixes #2436Alex Lam S.L
2017-11-11extend `reduce_funcs` to cover cross-scope substitutions (#2469)...fixes #2468Alex Lam S.L
2017-11-11implement compress option `reduce_funcs` (#2466)...- inline single-use function declarations as expressions when permissible - depend on `reduce_vars` - enabled by default - disable for speed critical code fixes #2464Alex Lam S.L
2017-11-10fix object literal tracing in `reduce_vars` (#2461)Alex Lam S.L
2017-11-09fix multiple nested function substitutions (#2458)...fixes #2449Alex Lam S.L
2017-11-09remove hack in `collapse_vars` (#2457)...fixes #2456Alex Lam S.L
2017-11-08preserve function identity in `reduce_vars` (#2451)...fixes #2450Alex Lam S.L
2017-11-07handle circular `function` reference gracefully (#2446)...fixes #2442Alex Lam S.L
2017-11-06account for `eval` & `with` in `reduce_vars` (#2441)...fixes #2440Alex Lam S.L
2017-11-06consolidate & enhance `unused` (#2439)...- defer declaration removal in `collapse_vars` - account for `AST_SymbolFunarg` in deduplication - private accounting for `collapse_vars` - avoid issues with identity reference due to deep cloning fixes #2437Alex Lam S.L
2017-11-05inline single-use functions that are not constant expressions (#2434)...fixes #2428Alex Lam S.L
2017-11-05extend function inlining safety checks (#2430)Alex Lam S.L
2017-11-05consolidate single-use `function` reduction (#2427)...fixes #2423Alex Lam S.L
2017-11-05maintain call argument order in `collapse_vars` (#2426)...fixes #2425Alex Lam S.L
2017-11-04reduce `this` within functions (#2421)...- only replace same-scope usages - augment `test/ufuzz.js` to test for `this` fixes #2420Alex Lam S.L
2017-10-30compress `new` `function` containing `this` (#2417)Alex Lam S.L
2017-10-29enhance `properties` (#2412)...- trim array items only if `side_effects` - extend to non-identifier propertiesAlex Lam S.L
2017-10-27remove dead code (#2405)Alex Lam S.L
2017-10-27fix `reduce_vars` on `AST_Array.length` (#2404)Alex Lam S.L
2017-10-26compress self comparisons (#2398)Alex Lam S.L
2017-10-25implement `hoist_props` (#2396)...fixes #2377Alex Lam S.L
2017-10-24fix `unsafe` `reduce_vars` on arrays & objects (#2397)Alex Lam S.L
2017-10-24enhance `unsafe` `evaluate` of arrays & objects (#2394)Alex Lam S.L
2017-10-23deduplicate declarations regardless of `toplevel` (#2393)Alex Lam S.L
2017-10-22safer `properties` transform (#2391)...`{ a: x, b: y }.a` => `[ x, y ][0]` - `x` cannot be function containing `this` `[ x, y, z ][1]` => `(x, z, y)` - only if `z` is side-effect-freeAlex Lam S.L
2017-10-22fix `unsafe` expansion of object literals (#2390)Alex Lam S.L
2017-10-22fix `unsafe` evaluation of `AST_Sub` (#2389)Alex Lam S.L
2017-10-22fix `unsafe` evaluation of objects (#2388)Alex Lam S.L
2017-10-22fix `unsafe` escape analysis in `reduce_vars` (#2387)Alex Lam S.L
2017-10-21`unsafe` fix-ups for #2351 (#2379)Alex Lam S.L
2017-10-19enhance `collapse_vars` around lazy operations (#2369)Alex Lam S.L
2017-10-18fix `AST_PropAccess` in `collapse_vars` (take 3) (#2375)...Suppress scanning beyond assignment to `a.b`Alex Lam S.L
2017-10-17clean up lazy operator detection (#2373)Alex Lam S.L
2017-10-17fix `AST_PropAccess` in `collapse_vars` (take 2) (#2372)...fixes #2364Alex Lam S.L
2017-10-17fix `AST_PropAccess` in `collapse_vars` (#2370)...fixes #2364Alex Lam S.L
2017-10-17account for side-effects from `AST_This` in `collapse_vars` (#2365)Alex Lam S.L
2017-10-09perform `reduce_vars` on safe literals (#2351)...- constant expression - single reference - same scope - not across loop bodyAlex Lam S.L
2017-10-08collapse `a.b` whenever safe (#2350)Alex Lam S.L
2017-10-01enhance `reduce_vars` for `AST_Accessor` (#2339)...fixes #2336Alex Lam S.L
2017-10-01trap invalid use of reserved words (#2338)...fixes #2337Alex Lam S.L
2017-09-21fix "use asm" numeric output (#2328)...fixes #2324 kzc
2017-09-20suppress `collapse_vars` of `this` into "use strict" (#2326)...fixes #2319Alex Lam S.L
2017-09-16handle LHS side-effects on `cascade` & `collapse_vars` (#2314)...fixes #2313Alex Lam S.L
2017-09-15improve source mapping (#2312)...fixes #2310Alex Lam S.L
2017-09-10Testing all leading comments against being PURE comments (#2305)Mateusz Burzyński
2017-09-07extend `unsafe` on pure global functions (#2303)Alex Lam S.L
2017-09-07add `Date` and other known globals to `unsafe` compress option (#2302)kzc
2017-09-04fix `collapse_vars` on default function argument (#2299)...Avoid collision with local variable `undefined` under certain corner cases. fixes #2298Alex Lam S.L
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