[llvm-dev] Apropos "shouting": PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT

Sun Aug 23 10:58:24 PDT 2020

On Sun, Aug 23, 2020 at 10:54 AM Stefan Kanthak <stefan.kanthak at nexgo.de>
wrote:

> "David Blaikie" <dblaikie at gmail.com> wrote:
>
> > Context is everything.
>
> I'm willing to accept your humble apologies.
>

Sarcasm and snark are not appreciated. Your repeated interest in
antagonizing communication is not suited to this community.

> > Spotting the relevant details in long build output
> > can be tricky & some emphasis (caps, the *** borders, etc) can be useful.
>
> So you dare to "shout" at your users/customers, but mock when someone (me)
> uses the same sort of emphasis, albeit just on SINGLE words, not whole
> lines?
> "o tempora, o mores!"
>
> Alternative, NOT "shouting":
> ____________________________________________________
> Please attach the following files to the bug report:
> ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
> Hint: even the Windows console allows to output INVERSE text, which
>       would be even more outstanding and easier to spot.
>
> Also: starred **** borders are not as outstanding as hashed #### or
>       slashed //// borders!
>
> Now go and fix the bug resulting in the crash I demonstrated below!
>
> Stefan
>
> > On Sun, Aug 23, 2020 at 5:21 AM Stefan Kanthak via llvm-dev <
> > llvm-dev at lists.llvm.org> wrote:
> >
> >> Who's "shouting" here? Even in complete lines, 9 consecutive words!
> >>
> >>
> >> PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
> >> Preprocessed source(s) and associated run script(s) are located at:
> >> clang: note: diagnostic msg: C:\Windows\Temp\crash-74a40f.c
> >> clang: note: diagnostic msg: C:\Windows\Temp\crash-74a40f.sh
> >> clang: note: diagnostic msg:
> >>
> >> ********************
> >>
> >> --- crash-74a40f.c ---
> >> # 1 "<built-in>"
> >> # 1 "crash.c"
> >> // Copyright (C) 2020 Stefan Kanthak <stefan.kanthak at nexgo.de>
> >>
> >> long dummy;
> >>
> >> __attribute__((naked))
> >> long function(void)
> >> {
> >>    __asm__(".data\n"
> >>            "dummy:\n"
> >>            ".quad\t0\n"
> >>            ".text\n"
> >>            ".intel_syntax noprefix\n"
> >>            "\tmov\trax, dummy\n"
> >>            "\tret\n");
> >> }
> >> --- EOF ---
> >>
> >> --- crash-74a40f.sh ---
> >> # Crash reproducer for clang version 10.0.0
> >> # Driver args: "-c" "-m64" "crash.c"
> >> # Original command:  "C:\\Program Files\\LLVM\\bin\\clang.exe" "-cc1"
> >> "-triple"
> >> "x86_64-pc-windows-msvc19.11.0" "-emit-obj" "-mrelax-all"
> >> "-mincremental-linker-
> >> compatible" "-disable-free" "-disable-llvm-verifier"
> >> "-discard-value-names" "-ma
> >> in-file-name" "crash.c" "-mrelocation-model" "pic" "-pic-level" "2"
> >> "-mthread-mo
> >> del" "posix" "-mframe-pointer=none" "-fmath-errno" "-fno-rounding-math"
> >> "-masm-v
> >> erbose" "-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64"
> >> "-dwarf
> >> -column-info" "-resource-dir" "C:\\Program
> >> Files\\LLVM\\lib\\clang\\10.0.0" "-in
> >> ternal-isystem" "C:\\Program Files\\LLVM\\lib\\clang\\10.0.0\\include"
> >> "-fdebug-
> >> compilation-dir" "C:\\Windows\\Temp" "-ferror-limit" "19"
> >> "-fmessage-length" "80
> >> " "-fno-use-cxa-atexit" "-fms-extensions" "-fms-compatibility"
> >> "-fms-compatibili
> >> ty-version=19.11" "-fdelayed-template-parsing" "-fobjc-runtime=gcc"
> >> "-fdiagnosti
> >> cs-show-option" "-fcolor-diagnostics" "-faddrsig" "-o" "crash.o" "-x"
> "c"
> >> "crash
> >> .c"
> >>  "C:\\Program Files\\LLVM\\bin\\clang.exe" "-cc1" "-triple"
> >> "x86_64-pc-windows-m
> >> svc19.11.0" "-emit-obj" "-mrelax-all" "-mincremental-linker-compatible"
> >> "-disabl
> >> e-free" "-disable-llvm-verifier" "-discard-value-names"
> "-main-file-name"
> >> "crash
> >> .c" "-mrelocation-model" "pic" "-pic-level" "2" "-mthread-model" "posix"
> >> "-mfram
> >> e-pointer=none" "-fmath-errno" "-fno-rounding-math" "-masm-verbose"
> >> "-mconstruct
> >> or-aliases" "-munwind-tables" "-target-cpu" "x86-64"
> "-dwarf-column-info"
> >> "-ferr
> >> or-limit" "19" "-fmessage-length" "80" "-fno-use-cxa-atexit"
> >> "-fms-extensions" "
> >> -fms-compatibility" "-fms-compatibility-version=19.11"
> >> "-fdelayed-template-parsi
> >> ng" "-fobjc-runtime=gcc" "-fdiagnostics-show-option"
> "-fcolor-diagnostics"
> >> "-fad
> >> drsig" "-x" "c" "crash-74a40f.c"
> >> --- EOF ---
> >>
> >> fatal error: error in backend: symbol 'dummy' is already defined
> >> Stack dump:
> >> 0.      Program arguments: C:\Program Files\LLVM\bin\clang.exe -c -m64
> >> crash.c
> >> 1.      <eof> parser at end of file
> >> 2.      Code generation
> >>  #0 0x000007fefd2eb87d (C:\Windows\system32\KERNELBASE.dll+0xb87d)
> >>  #1 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x16b6eca
> >> C:\Program Files\LLVM\bin\clang.exe 0x16935a3
> >>  #2 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x71f9
> >> C:\Program Files\LLVM\bin\clang.exe 0x16bbee7
> >>  #3 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1f84176
> >> C:\Program Files\LLVM\bin\clang.exe 0x1f892b7
> >>  #4 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1198ec1
> >> C:\Program Files\LLVM\bin\clang.exe 0x1199442
> >>  #5 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x18e1cb3
> >> C:\Program Files\LLVM\bin\clang.exe 0x36ab935
> >>  #6 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x28898a3
> >> C:\Program Files\LLVM\bin\clang.exe 0x1dadb02
> >>  #7 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1d70bc0
> >> C:\Program Files\LLVM\bin\clang.exe 0x1e08ca9
> >>  #8 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x6ebf
> >> C:\Program Files\LLVM\bin\clang.exe 0x4337
> >>  #9 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1d0d7c6
> >> C:\Program Files\LLVM\bin\clang.exe 0x16b6d33
> >> #10 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1d0d00b
> >> C:\Program Files\LLVM\bin\clang.exe 0x1c311d8
> >> #11 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x1c316d4
> >> C:\Program Files\LLVM\bin\clang.exe 0x1c1f357
> >> #12 0x0000000140db6eca C:\Program Files\LLVM\bin\clang.exe 0x3c93
> >> C:\Program Files\LLVM\bin\clang.exe 0x36c74a0
> >> #13 0x0000000140db6eca (C:\Program Files\LLVM\bin\clang.exe+0x16b6eca)
> >> #14 0x0000000140d935a3 (C:\Program Files\LLVM\bin\clang.exe+0x16935a3)
> >> [...]
> >> clang: error: clang frontend command failed with exit code 70 (use -v to
> >> see invocation)
> >> clang version 10.0.0
> >> Target: x86_64-pc-windows-msvc
> >> Thread model: posix
> >> InstalledDir: C:\Program Files\LLVM\bin
> >> clang: note: diagnostic msg: PLEASE submit a bug report to
> >> https://bugs.llvm.org/ and include the crash backtrace, preprocessed
> >> source, and associated run script.
> >> clang: note: diagnostic msg:
> >> ********************
> >> _______________________________________________
> >> LLVM Developers mailing list
> >> llvm-dev at lists.llvm.org
> >> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> >>
>
>
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