From: Simon Marlow <simonmar@microsoft.com>
Date: Thu, 23 Feb 2006 15:09:04 +0000 (+0000)
Subject: bugfix for LDV profiling on 64-bit platforms
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=f7bb70d97eb7820c8ef7216038c750e1722c13a8

bugfix for LDV profiling on 64-bit platforms

There was an integer overflow in the definition of LDV_RECORD_CREATE
when StgWord is 64 bits.
---

diff --git a/ghc/includes/StgLdvProf.h b/ghc/includes/StgLdvProf.h
index f5f7ae2..3c3df1c 100644
--- a/ghc/includes/StgLdvProf.h
+++ b/ghc/includes/StgLdvProf.h
@@ -25,7 +25,7 @@
  */
 #ifndef CMINUSMINUS
 #define LDV_RECORD_CREATE(c)   \
-  LDVW((c)) = (RTS_DEREF(era) << LDV_SHIFT) | LDV_STATE_CREATE
+  LDVW((c)) = ((StgWord)RTS_DEREF(era) << LDV_SHIFT) | LDV_STATE_CREATE
 #endif
 
 #ifdef CMINUSMINUS