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Trace more vectorisation failures
[ghc-hetmet.git]
/
compiler
/
vectorise
/
VectUtils.hs
diff --git
a/compiler/vectorise/VectUtils.hs
b/compiler/vectorise/VectUtils.hs
index
27dd330
..
df8c23f
100644
(file)
--- a/
compiler/vectorise/VectUtils.hs
+++ b/
compiler/vectorise/VectUtils.hs
@@
-140,7
+140,7
@@
paDictOfTyApp (TyVarTy tv) ty_args
paDFunApply dfun ty_args
paDictOfTyApp (TyConApp tc _) ty_args
= do
paDFunApply dfun ty_args
paDictOfTyApp (TyConApp tc _) ty_args
= do
- dfun <- maybeV (lookupTyConPA tc)
+ dfun <- traceMaybeV "paDictOfTyApp" (ppr tc) (lookupTyConPA tc)
paDFunApply (Var dfun) ty_args
paDictOfTyApp ty ty_args = pprPanic "paDictOfTyApp" (ppr ty)
paDFunApply (Var dfun) ty_args
paDictOfTyApp ty ty_args = pprPanic "paDictOfTyApp" (ppr ty)