Index: lib/CodeGen/LiveVariables.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/CodeGen/LiveVariables.cpp,v
retrieving revision 1.44
diff -u -r1.44 LiveVariables.cpp
--- lib/CodeGen/LiveVariables.cpp	1 Sep 2004 22:55:35 -0000	1.44
+++ lib/CodeGen/LiveVariables.cpp	18 Oct 2004 15:18:18 -0000
@@ -155,11 +155,10 @@
   // physical register.  This is a purely local property, because all physical
   // register references as presumed dead across basic blocks.
   //
-  MachineInstr *PhysRegInfoA[RegInfo->getNumRegs()];
-  bool          PhysRegUsedA[RegInfo->getNumRegs()];
-  std::fill(PhysRegInfoA, PhysRegInfoA+RegInfo->getNumRegs(), (MachineInstr*)0);
-  PhysRegInfo = PhysRegInfoA;
-  PhysRegUsed = PhysRegUsedA;
+  std::vector <MachineInstr *> PhysRegInfoA(RegInfo->getNumRegs(), NULL);
+  std::vector <bool> PhysRegUsedA(RegInfo->getNumRegs(), false);
+  PhysRegInfo = PhysRegInfoA.begin();
+  PhysRegUsed = PhysRegUsedA.begin();
 
   /// Get some space for a respectable number of registers...
   VirtRegInfo.resize(64);
Index: include/llvm/CodeGen/LiveVariables.h
===================================================================
RCS file: /var/cvs/llvm/llvm/include/llvm/CodeGen/LiveVariables.h,v
retrieving revision 1.19
diff -u -r1.19 LiveVariables.h
--- include/llvm/CodeGen/LiveVariables.h	26 Aug 2004 22:23:32 -0000	1.19
+++ include/llvm/CodeGen/LiveVariables.h	18 Oct 2004 15:18:18 -0000
@@ -31,6 +31,7 @@
 
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include <map>
+#include <vector>
 
 namespace llvm {
 
@@ -98,8 +99,8 @@
 private:   // Intermediate data structures
   const MRegisterInfo *RegInfo;
 
-  MachineInstr **PhysRegInfo;
-  bool          *PhysRegUsed;
+  std::vector<MachineInstr *>::iterator PhysRegInfo;
+  std::vector<bool>::iterator PhysRegUsed;
 
   void HandlePhysRegUse(unsigned Reg, MachineInstr *MI);
   void HandlePhysRegDef(unsigned Reg, MachineInstr *MI);