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
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(add/remove: 0/0 grow/shrink: 1/2 up/down: 3/-57) Total: -54 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
d327c6b190