• Brad Fitzpatrick's avatar
    cmd/compile: shrink tables · 0ac0e22f
    Brad Fitzpatrick authored
    Drops cmd/binary size from 14.41 MiB to 11.42 MiB.
    
    Before:
    
       text    data     bss     dec     hex filename
    8121210 3521696  737960 12380866         bceac2 ../pkg/tool/linux_amd64/compile
    
    bradfitz@dev-bradfitz-debian2:~/go/src$ ls -l ../pkg/tool/linux_amd64/compile
    -rwxr-xr-x 1 bradfitz bradfitz 15111272 Mar  8 23:32 ../pkg/tool/linux_amd64/compile
    
      a2afc0      51312 R html.statictmp_0085
      6753f0      56592 T cmd/internal/obj/x86.doasm
      625480      58080 T cmd/compile/internal/gc.typecheck1
      f34c40      65688 D runtime.trace
      be0a20     133552 D cmd/compile/internal/ppc64.varianttable
      c013e0     265856 D cmd/compile/internal/arm.progtable
      c42260     417280 D cmd/compile/internal/amd64.progtable
      ca8060     417280 D cmd/compile/internal/x86.progtable
      f44ce0     500640 D cmd/internal/obj/arm64.oprange
      d0de60     534208 D cmd/compile/internal/ppc64.progtable
      d90520     667520 D cmd/compile/internal/arm64.progtable
      e334a0     790368 D cmd/compile/internal/mips64.progtable
      a3e8c0    1579362 r runtime.pclntab
    
    After:
    
       text    data     bss     dec     hex filename
    8128226  375954  246432 8750612  858614 ../pkg/tool/linux_amd64/compile
    
    -rwxr-xr-x 1 bradfitz bradfitz 11971432 Mar  8 23:35 ../pkg/tool/linux_amd64/compile
    
      6436d0      43936 T cmd/compile/internal/gc.walkexpr
      c13ca0      45056 D cmd/compile/internal/ssa.opcodeTable
      5d8ea0      50256 T cmd/compile/internal/gc.(*state).expr
      818c50      50448 T cmd/compile/internal/ssa.rewriteValueAMD64_OpMove
      a2d0e0      51312 R html.statictmp_0085
      6753d0      56592 T cmd/internal/obj/x86.doasm
      625460      58080 T cmd/compile/internal/gc.typecheck1
      c38fe0      65688 D runtime.trace
      a409e0    1578810 r runtime.pclntab
    
    Fixes #14703
    
    Change-Id: I2177596d5c7fd67db0a3c423cd90801cf52adb12
    Reviewed-on: https://go-review.googlesource.com/20450Reviewed-by: 's avatarMatthew Dempsky <mdempsky@google.com>
    Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
    TryBot-Result: Gobot Gobot <gobot@golang.org>
    0ac0e22f
prog.go 8.95 KB