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The Go programming language
9675f81928
This is a grab-bag of minor optimizations. While we're here, document the c != -(1<<31) constraints better (#31888). file before after Δ % go 14669924 14665828 -4096 -0.028% asm 4867088 4858896 -8192 -0.168% compile 23988320 23984224 -4096 -0.017% cover 5210856 5206760 -4096 -0.079% link 6084376 6080280 -4096 -0.067% total 132181084 132156508 -24576 -0.019% file before after Δ % archive/tar.a 516708 516702 -6 -0.001% bufio.a 182200 181974 -226 -0.124% bytes.a 217624 216890 -734 -0.337% cmd/compile/internal/gc.a 8865412 8865228 -184 -0.002% cmd/compile/internal/ssa.a 29921002 29933976 +12974 +0.043% cmd/go/internal/modfetch/codehost.a 530602 530430 -172 -0.032% cmd/go/internal/modfetch.a 679664 679578 -86 -0.013% cmd/go/internal/modfile.a 411102 410928 -174 -0.042% cmd/go/internal/test.a 315218 315126 -92 -0.029% cmd/go/internal/tlog.a 183242 183256 +14 +0.008% cmd/go/internal/txtar.a 23148 23060 -88 -0.380% cmd/internal/bio.a 132064 132060 -4 -0.003% cmd/internal/buildid.a 107174 107172 -2 -0.002% cmd/internal/edit.a 33208 33354 +146 +0.440% cmd/internal/obj/arm.a 416488 416432 -56 -0.013% cmd/internal/obj/arm64.a 2772626 2772622 -4 -0.000% cmd/internal/obj/x86.a 923186 923114 -72 -0.008% cmd/internal/obj.a 679834 679836 +2 +0.000% cmd/internal/objfile.a 358374 358372 -2 -0.001% cmd/internal/test2json.a 67482 67434 -48 -0.071% cmd/link/internal/ld.a 2836280 2836110 -170 -0.006% cmd/link/internal/loadpe.a 148234 147736 -498 -0.336% cmd/link/internal/objfile.a 144534 144434 -100 -0.069% cmd/link/internal/ppc64.a 170876 170382 -494 -0.289% cmd/vendor/github.com/google/pprof/internal/elfexec.a 49896 49892 -4 -0.008% cmd/vendor/github.com/google/pprof/internal/graph.a 437478 437404 -74 -0.017% cmd/vendor/github.com/google/pprof/profile.a 902040 902044 +4 +0.000% cmd/vendor/github.com/ianlancetaylor/demangle.a 1217856 1217854 -2 -0.000% cmd/vendor/golang.org/x/arch/x86/x86asm.a 561332 560684 -648 -0.115% cmd/vendor/golang.org/x/crypto/ssh/terminal.a 153788 153784 -4 -0.003% cmd/vendor/golang.org/x/sys/unix.a 1043894 1043814 -80 -0.008% cmd/vendor/golang.org/x/tools/go/analysis/passes/printf.a 288458 288414 -44 -0.015% compress/flate.a 369024 368132 -892 -0.242% crypto/aes.a 109058 108968 -90 -0.083% crypto/cipher.a 150410 150544 +134 +0.089% crypto/elliptic.a 323572 323758 +186 +0.057% crypto/md5.a 50868 50788 -80 -0.157% crypto/rsa.a 195292 195214 -78 -0.040% crypto/sha1.a 70936 70858 -78 -0.110% crypto/sha256.a 75316 75236 -80 -0.106% crypto/sha512.a 84846 84768 -78 -0.092% crypto/subtle.a 6520 6514 -6 -0.092% crypto/tls.a 1654916 1654852 -64 -0.004% crypto/x509.a 888674 888638 -36 -0.004% database/sql.a 730280 730198 -82 -0.011% debug/gosym.a 184936 184862 -74 -0.040% debug/macho.a 272138 272136 -2 -0.001% debug/plan9obj.a 78444 78368 -76 -0.097% encoding/base64.a 82126 81882 -244 -0.297% encoding/binary.a 187196 187150 -46 -0.025% encoding/gob.a 897868 897870 +2 +0.000% encoding/json.a 659934 659832 -102 -0.015% encoding/pem.a 59138 58870 -268 -0.453% encoding/xml.a 694054 693300 -754 -0.109% fmt.a 484518 484196 -322 -0.066% go/format.a 33962 33994 +32 +0.094% go/printer.a 437132 437134 +2 +0.000% go/scanner.a 141774 141772 -2 -0.001% go/token.a 125130 125126 -4 -0.003% go/types.a 2192086 2191994 -92 -0.004% html/template.a 599038 598770 -268 -0.045% html.a 184842 184710 -132 -0.071% image/draw.a 129592 129238 -354 -0.273% image/gif.a 171824 171716 -108 -0.063% image/internal/imageutil.a 20282 19272 -1010 -4.980% image/jpeg.a 275608 275114 -494 -0.179% image/png.a 343416 343620 +204 +0.059% image.a 362244 362210 -34 -0.009% index/suffixarray.a 113040 112954 -86 -0.076% internal/trace.a 518972 518838 -134 -0.026% math/big.a 1012670 1012354 -316 -0.031% math.a 219338 219334 -4 -0.002% mime/multipart.a 178854 178502 -352 -0.197% mime/quotedprintable.a 49226 48936 -290 -0.589% net/http/cgi.a 172328 172324 -4 -0.002% net/http.a 4000180 3999732 -448 -0.011% net.a 1858330 1858252 -78 -0.004% path/filepath.a 107496 107498 +2 +0.002% reflect.a 1439776 1439994 +218 +0.015% regexp/syntax.a 459430 459432 +2 +0.000% regexp.a 416394 416400 +6 +0.001% runtime/debug.a 42106 42100 -6 -0.014% runtime/pprof/internal/profile.a 608718 608720 +2 +0.000% runtime/pprof.a 355474 355476 +2 +0.001% runtime.a 3555748 3555796 +48 +0.001% strconv.a 294432 294410 -22 -0.007% strings.a 292148 292090 -58 -0.020% syscall.a 859682 859470 -212 -0.025% text/tabwriter.a 65614 65148 -466 -0.710% vendor/golang.org/x/crypto/chacha20poly1305.a 126736 126728 -8 -0.006% vendor/golang.org/x/crypto/cryptobyte.a 269112 269114 +2 +0.001% vendor/golang.org/x/crypto/internal/chacha20.a 61842 61262 -580 -0.938% vendor/golang.org/x/crypto/poly1305.a 47410 47404 -6 -0.013% vendor/golang.org/x/net/dns/dnsmessage.a 628700 628012 -688 -0.109% vendor/golang.org/x/net/idna.a 237678 237826 +148 +0.062% vendor/golang.org/x/net/route.a 187852 187458 -394 -0.210% vendor/golang.org/x/sys/unix.a 1022426 1022348 -78 -0.008% vendor/golang.org/x/text/transform.a 117954 118104 +150 +0.127% vendor/golang.org/x/text/unicode/bidi.a 291398 291404 +6 +0.002% vendor/golang.org/x/text/unicode/norm.a 534640 534540 -100 -0.019% total 128945190 128945128 -62 -0.000% Change-Id: I346dc31356d5ef7774b824cf202169610bd26432 Reviewed-on: https://go-review.googlesource.com/c/go/+/175778 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> |
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The Go Programming Language
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
Gopher image by Renee French, licensed under Creative Commons 3.0 Attributions license.
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