From: simonmar <unknown>
Date: Fri, 23 Nov 2001 11:42:11 +0000 (+0000)
Subject: [project @ 2001-11-23 11:42:11 by simonmar]
X-Git-Tag: Approximately_9120_patches~542
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=9ef74223b4755d107b412ed7e6416231a5f65d46;p=ghc-hetmet.git

[project @ 2001-11-23 11:42:11 by simonmar]
We don't need to consider Hp as a volatile register across C calls; it
is already saved by the CALLER_SAVES_SYSTEM macro.
---

diff --git a/ghc/compiler/codeGen/CgBindery.lhs b/ghc/compiler/codeGen/CgBindery.lhs
index bf11d6a..7414569 100644
--- a/ghc/compiler/codeGen/CgBindery.lhs
+++ b/ghc/compiler/codeGen/CgBindery.lhs
@@ -326,7 +326,6 @@ getVolatileRegs vars = do
 			in
 			case volatile_loc of
 				RegLoc reg   -> consider_reg reg
-				VirHpLoc _   -> consider_reg Hp
 				VirNodeLoc _ -> consider_reg node
 				non_reg_loc  -> returnFC Nothing