From: Roman Leshchinskiy <rl@cse.unsw.edu.au>
Date: Tue, 7 Aug 2007 05:31:45 +0000 (+0000)
Subject: Trace more vectorisation failures
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=346516b3930d677616e5108499d3a82b51f58853

Trace more vectorisation failures
---

diff --git a/compiler/vectorise/VectMonad.hs b/compiler/vectorise/VectMonad.hs
index 6838338..f91ca48 100644
--- a/compiler/vectorise/VectMonad.hs
+++ b/compiler/vectorise/VectMonad.hs
@@ -2,7 +2,7 @@ module VectMonad (
   Scope(..),
   VM,
 
-  noV, tryV, maybeV, orElseV, fixV, localV, closedV, initV,
+  noV, tryV, maybeV, traceMaybeV, orElseV, fixV, localV, closedV, initV,
   cloneName, cloneId,
   newExportedVar, newLocalVar, newDummyVar, newTyVar,
   
diff --git a/compiler/vectorise/VectUtils.hs b/compiler/vectorise/VectUtils.hs
index 27dd330..df8c23f 100644
--- 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
-      dfun <- maybeV (lookupTyConPA tc)
+      dfun <- traceMaybeV "paDictOfTyApp" (ppr tc) (lookupTyConPA tc)
       paDFunApply (Var dfun) ty_args
 paDictOfTyApp ty ty_args = pprPanic "paDictOfTyApp" (ppr ty)