[tor-bugs] #20635 [Applications/Tor Browser]: Compiling Go 1.7.3 is randomly segfaulting targeting 32bit Linux

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#20635: Compiling Go 1.7.3 is randomly segfaulting targeting 32bit Linux
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     Reporter:  gk                        |      Owner:  tbb-team
         Type:  defect                    |     Status:  new
     Priority:  High                      |  Milestone:
    Component:  Applications/Tor Browser  |    Version:
     Severity:  Major                     |   Keywords:  tbb-gitian
Actual Points:                            |  Parent ID:
       Points:                            |   Reviewer:
      Sponsor:                            |
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 I mentioned in #20023 that compiling Go 1.7.3 is segfaulting on 32bit
 Linux. The build log shows
 {{{
  + cd go/src
  + ./make.bash
  ##### Building Go bootstrap tool.
  cmd/dist

  ##### Building Go toolchain using /home/debian/build/go1.4.
  bootstrap/internal/sys
  bootstrap/asm/internal/flags
  bootstrap/internal/bio
  bootstrap/compile/internal/big
  bootstrap/internal/gcprog
  bootstrap/internal/obj
  bootstrap/internal/obj/arm
  bootstrap/internal/obj/arm64
  bootstrap/internal/obj/mips
  bootstrap/internal/obj/ppc64
  bootstrap/internal/obj/s390x
  bootstrap/internal/obj/x86
  bootstrap/asm/internal/lex
  bootstrap/link/internal/ld
  bootstrap/asm/internal/arch
  bootstrap/compile/internal/ssa
  bootstrap/asm/internal/asm
  bootstrap/asm
  bootstrap/link/internal/amd64
  bootstrap/link/internal/arm
  bootstrap/link/internal/arm64
  bootstrap/link/internal/mips64
  bootstrap/link/internal/ppc64
  bootstrap/link/internal/s390x
  bootstrap/link/internal/x86
  bootstrap/link
  bootstrap/compile/internal/gc
  go build bootstrap/compile/internal/gc:
  /home/debian/build/go1.4/pkg/tool/linux_386/8g: signal: segmentation
 fault
  go tool dist: FAILED: /home/debian/build/go1.4/bin/go install -gcflags=-l
  -v bootstrap/...: exit status 1
  }}}
 It seems there is more to it than just some weird problem with my machine
 as boklm hit the error as well when trying to build 6.5a4.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/20635>
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