File swig-alias.patch of Package gcc33
* alias.c (init_alias_analysis): Don't check for
prologue_epilogue_contains.
Index: gcc/alias.c
===================================================================
--- gcc/alias.c.orig 2009-11-20 13:04:56.000000000 +0100
+++ gcc/alias.c 2009-11-20 13:05:49.000000000 +0100
@@ -2829,6 +2829,7 @@ init_alias_analysis ()
{
rtx note, set;
+#if 0
#if defined (HAVE_prologue) || defined (HAVE_epilogue)
/* The prologue/epilogue insns are not threaded onto the
insn chain until after reload has completed. Thus,
@@ -2838,6 +2839,7 @@ init_alias_analysis ()
&& prologue_epilogue_contains (insn))
continue;
#endif
+#endif
/* If this insn has a noalias note, process it, Otherwise,
scan for sets. A simple set will have no side effects