dmd/ldc failed with exit code -11

[rikki cattermole]

On 21/11/2017 12:15 AM, Anonymouse wrote:
> I have a large named enum (currently 645 members) of IRC event types. 
> It's big by neccessity[1].
> 
> I'm using dub, and both dmd and ldc successfully build it in test and 
> debug modes, but choke and die on plain and release. I bisected it down 
> to when I did a big addition to the enum to encompass virtually all 
> event types there are.
> 
> dmd -v:
> [...]
>> code      common
>> function  kameloso.common.Separator.__xopEquals
>> function  kameloso.common.Separator.__xtoHash
>> function  kameloso.common.Settings.__xopEquals
>> function  kameloso.common.Settings.__xtoHash
>> function  kameloso.common.scopeguard
>> function  kameloso.common.scopeguard.scopeString
>> function  kameloso.common.scopeguard.entryString
>> function  kameloso.common.KamelosoLogger.this
>> function  kameloso.common.KamelosoLogger.writeLogMsg
>> function  kameloso.common.KamelosoLogger.beginLogMsg
>> function  kameloso.common.KamelosoLogger.logMsgPart
>> function  kameloso.common.KamelosoLogger.finishLogMsg
>> zsh: segmentation fault (core dumped)  dmd -c -v  -w -d 
>> -version=Have_kameloso -Isource/  source/arsd/dom.d
> Where it stops here varies if I comment stuff out, so I don't think the 
> Logger is at fault.
> 
> ldc -v:
> [...]
>> code      irc
>> code      constants
>> code      connection
>> code      config
>> code      common
>> /usr/lib/libLLVM-5.0.so(_ZN4llvm3sys15PrintStackTraceERNS_11raw_ostreamE+0x2b)[0x7f09953839bb] 
>>
>> /usr/lib/libLLVM-5.0.so(_ZN4llvm3sys17RunSignalHandlersEv+0x56)[0x7f0995381806] 
>>
>> /usr/lib/libLLVM-5.0.so(+0x808953)[0x7f0995381953]
>> /usr/lib/libpthread.so.0(+0x11da0)[0x7f099496cda0]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x8)[0x561fe42fc128]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
>> ldc(_ZN16TemplateInstance12needsCodegenEv+0x103)[0x561fe42fc223]
> [...]
>> zsh: segmentation fault (core dumped)  ldc -v  -w -d -oq -od=.dub/obj 
>> -d-version=Have_kameloso -Isource/
> 
> What can I do? Merely copying the enum into a test file and compiling 
> with an empty main does nothing, it doesn't seem to be enough to 
> replicate the bug.
> 
> (Arch/Manjaro 64-bit, dmd 2.077.0, ldc 1.5.0 based on 2.075.1)
> 
> [1] http://defs.ircdocs.horse/defs/numerics.html

Source code please.