unregisterised GHC fails buid as: ghc-stage1: panic! (the 'impossible' happened): pprCLbl AsmTempLabel
How to repdoruce on amd64:
$ ./configure --enable-unregisterised
$ make
Build failure:
rts_dist_HC rts/dist/build/PrimOps.o
ghc-stage1: panic! (the 'impossible' happened)
(GHC version 8.3.20170920 for x86_64-unknown-linux):
ghc-stage1: panic! (the 'impossible' happened)
(GHC version 8.3.20170920 for x86_64-unknown-linux):
ghc-stage1: panic! (the 'impossible' happened)
(GHC version 8.3.20170920 for x86_64-unknown-linux):
pprCLbl AsmTempLabel
Normally UNREG backend has no asm labels.
changeset:8b007abb looks vaguely relevant as it adds AsmTempLabel in one place. But I did not look in detail yet.
Trac metadata
Trac field | Value |
---|---|
Version | 8.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | bgamari |
Operating system | |
Architecture |