Ok thanks! It's not stopping me from anything so it is not super urgent for me. d-
> -----Original Message----- > From: Manuel M T Chakravarty [mailto:[email protected]] > Sent: 16 March 2012 06:17 > To: Dimitrios Vytiniotis > Cc: [email protected] > Subject: Re: head panic when building dph? > > Ok, it only happens when you compile the stage 2 compiler with -DDEBUG. > > I think I know what the problem is. I'll fix it, but -in the meantime- it > shouldn't affect anyone unless you use -DDEBUG for the stage 2 compiler > *and* use that compiler to compile the DPH libraries. (In particular, it > doesn't > affect validation.) > > Manuel > > Dimitrios Vytiniotis: > > I did nothing special, just 'make' (not validate if that matters) > > with the default devel2 flavor in build.mk > > > >> -----Original Message----- > >> From: Manuel M T Chakravarty [mailto:[email protected]] > >> Sent: Thursday, March 15, 2012 12:52 PM > >> To: Dimitrios Vytiniotis > >> Cc: Ben Lippmeier; [email protected] > >> Subject: Re: head panic when building dph? > >> > >> Dimitrios, > >> > >> How did you compile? I just ran validate on the HEAD (on OS X) and > >> it works just fine including DPH. I merely get the following failures: > >> > >>> Unexpected failures: > >>> ffi/should_run capi_value [exit code non-0] (normal) > >>> perf/compiler T4801 [stat too good] (normal) > >>> safeHaskell/ghci p5 [bad stdout] (ghci) > >>> safeHaskell/ghci p7 [bad stdout] (ghci) > >>> safeHaskell/ghci p8 [bad stdout] (ghci) > >>> > >> > >> Manuel > >> > >> Dimitrios Vytiniotis: > >>> Hmm ok I will build w/o dph for now. FYI someone seems to be calling > >>> vectScalarFun on an expression which returns a superclass (I've > >>> added > >> some tracing in my local copy). Weird. > >>> > >>> vectScalarFun: > >>> ghc-prim:GHC.Classes.$p1Ord{v r9v} [gid[ClassOp]] > >>> @ ghc-prim:GHC.Types.Int{(w) tc 3J} > >>> ghc-prim:GHC.Classes.$fOrdInt{v r3O} [gid[DFunId]] > >>> :: ghc-prim:GHC.Classes.Eq{tc 23} > >>> ghc-prim:GHC.Types.Int{(w) tc 3J} > >>> ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.5 for > >>> x86_64-unknown-linux): > >>> ASSERT failed! file compiler/vectorise/Vectorise/Exp.hs, line > >>> 335 > >>> > >>> thanks! > >>> d- > >>> > >>> > >>> > >>> > >>>> -----Original Message----- > >>>> From: Ben Lippmeier [mailto:[email protected]] > >>>> Sent: 14 March 2012 03:39 > >>>> To: Dimitrios Vytiniotis > >>>> Cc: [email protected] > >>>> Subject: Re: head panic when building dph? > >>>> > >>>> > >>>> On 14/03/2012, at 2:24 AM, Dimitrios Vytiniotis wrote: > >>>> > >>>>> > >>>>> Hi all, just checked out a fresh copy of HEAD and got the following: > >>>>> > >>>>> "inplace/bin/ghc-stage2" -H64m -O -fasm -package-name dph- > lifted- > >>>> vseg-0.6.0.1 -hide-all-packages -i -ilibraries/dph/dph-lifted- > >>>> vseg/./Data/Array/Parallel/Prelude/Int.hs -o > >>>> libraries/dph/dph-lifted- > >>>> vseg/dist-install/build/Data/Array/Parallel/Prelude/Int.o > >>>>> ghc-stage2: panic! (the 'impossible' happened) (GHC version 7.5 > >>>>> for > >>>>> x86_64-unknown-linux): > >>>>> ASSERT failed! file compiler/vectorise/Vectorise/Exp.hs, line > >>>>> 334 > >>>>> > >>>>> Please report this as a GHC bug: > >>>>> http://www.haskell.org/ghc/reportabug > >>>>> > >>>>> make[1]: *** > >>>>> [libraries/dph/dph-lifted-vseg/dist-install/build/Data/Array/Paral > >>>>> le > >>>>> l/ > >>>>> Prelude/Int.o] Error 1 > >>>>> make: *** [all] Error 2 > >>>>> dimitris@cam-04-unx:/64playpen/dimitris/GHC-HEAD/ghc$ > >>>>> > >>>>> I am just building with flavor=devel2 and no other special options > >>>>> on a Linux > >>>> 64-bit machine. > >>>>> Any ideas? > >>>> > >>>> I'm getting the same thing but I don't know what's wrong yet. There > >>>> haven't been any changes to the DPH library for a couple of weeks > >>>> -- I pushed a patch on the weekend but this was to dph-examples > >>>> which is ignored by the build system. > >>>> > >>>> Ben. > >>>> > >>> > >>> > >>> > >>> _______________________________________________ > >>> Cvs-ghc mailing list > >>> [email protected] > >>> http://www.haskell.org/mailman/listinfo/cvs-ghc > >> > > > > > > > > _______________________________________________ > > Cvs-ghc mailing list > > [email protected] > > http://www.haskell.org/mailman/listinfo/cvs-ghc > _______________________________________________ Cvs-ghc mailing list [email protected] http://www.haskell.org/mailman/listinfo/cvs-ghc
