GHC 7.10->8.0 regression: GHC code-generates duplicate _closures
Giving GHC 8.0.2rc2 a closer look I stumbled over this one:
This works fine in GHC 7.10.3, but fails to compile with GHC 8.0.2rc2:
Resolving dependencies...
In order, the following will be built (use -v for more details):
- vivid-0.1.0.3 {vivid-0.1.0.3-inplace} (lib) (first run)
Configuring component lib from vivid-0.1.0.3...
Preprocessing library vivid-0.1.0.3...
[ 1 of 10] Compiling Vivid.SynthDef.Types ( Vivid/SynthDef/Types.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/SynthDef/Types.o )
[ 2 of 10] Compiling Vivid.SynthDef.CrazyTypes ( Vivid/SynthDef/CrazyTypes.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/SynthDef/CrazyTypes.o )
[ 3 of 10] Compiling Vivid.OSC.Util ( Vivid/OSC/Util.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/OSC/Util.o )
[ 4 of 10] Compiling Vivid.SynthDef.Literally ( Vivid/SynthDef/Literally.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/SynthDef/Literally.o )
[ 5 of 10] Compiling Vivid.OSC ( Vivid/OSC.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/OSC.o )
[ 6 of 10] Compiling Vivid.SCServer ( Vivid/SCServer.hs, /tmp/vivid-0.1.0.3/dist-newstyle/build/x86_64-linux/ghc-8.0.1.20161213/vivid-0.1.0.3/build/Vivid/SCServer.o )
/tmp/ghc12095_0/ghc_27.s: Assembler messages:
/tmp/ghc12095_0/ghc_27.s:5860:0: error:
Error: symbol `vividzm0zi1zi0zi3zminplace_VividziSCServer_scServerState_closure' is already defined
/tmp/ghc12095_0/ghc_27.s:10988:0: error:
Error: symbol `vividzm0zi1zi0zi3zminplace_VividziSCServer_scServerState_closure' is already defined
/tmp/ghc12095_0/ghc_27.s:11751:0: error:
Error: symbol `vividzm0zi1zi0zi3zminplace_VividziSCServer_scServerState_closure' is already defined
`gcc' failed in phase `Assembler'. (Exit code: 1)
Trac metadata
Trac field | Value |
---|---|
Version | 8.0.2-rc2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |