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authorDenys Vlasenko2019-09-06 17:56:57 +0200
committerDenys Vlasenko2019-09-06 17:59:45 +0200
commitd327c6b190900dcb0cb7cda9008eb4f9893a92d8 (patch)
tree48d6cbbe27e260b01001326637f9f9e8905c906a /archival/bbunzip_test3.sh
parent81a708393d851b6b35c9bc3efe0e76ae696c07cc (diff)
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gzip: code shrink
Converted a few 16-bit variables and small arrays to 32-bit. Stopped pulling desc->FOO members into temporary local variables in gen_bitlen(): on register-starved arches, this is a loss, temporaries go into stack slots. Sprinkled a few "const" on pointer arguments. function old new delta pack_gzip 742 745 +3 gen_codes 101 97 -4 build_tree 886 833 -53 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 3/-57) Total: -54 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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