File nvl423594.patch of Package gcc43

--- /space/rguenther/src/svn/gcc-4_3-branch/gcc/tree-gimple.h	2008-02-19 10:55:59.000000000 +0100
+++ gcc/tree-gimple.h	2008-09-15 12:10:46.000000000 +0200
@@ -119,6 +119,7 @@
 extern void push_gimplify_context (void);
 extern void pop_gimplify_context (tree);
 extern void gimplify_and_add (tree, tree *);
+extern void force_gimplify_and_add (tree, tree *);
 
 /* Miscellaneous helpers.  */
 extern void gimple_add_tmp_var (tree);
--- /space/rguenther/src/svn/gcc-4_3-branch/gcc/gimplify.c	2008-09-04 16:09:13.000000000 +0200
+++ gcc/gimplify.c	2008-09-15 12:58:13.000000000 +0200
@@ -6695,4 +6749,20 @@
   return expr;
 }
 
+void
+force_gimplify_and_add (tree stmt, tree *list)
+{
+  tree t;
+  push_gimplify_context ();
+  gimplify_ctxp->into_ssa = gimple_in_ssa_p (cfun);
+  gimplify_ctxp->allow_rhs_cond_expr = true;
+  gimplify_and_add (stmt, list);
+  if (gimple_referenced_vars (cfun))
+    {
+      for (t = gimplify_ctxp->temps; t ; t = TREE_CHAIN (t))
+	add_referenced_var (t);
+    }
+  pop_gimplify_context (NULL);
+}
+
 #include "gt-gimplify.h"
--- /space/rguenther/src/svn/gcc-4_3-branch/gcc/tree-sra.c	2008-02-19 10:56:00.000000000 +0100
+++ gcc/tree-sra.c	2008-09-15 12:10:55.000000000 +0200
@@ -2186,7 +2186,7 @@
 	    stmt = build_gimple_modify_stmt (stmp,
 					     fold_build1 (VIEW_CONVERT_EXPR,
 							  stype, var));
-	  append_to_statement_list (stmt, &list);
+	  force_gimplify_and_add (stmt, &list);
 	  var = stmp;
 	}
 
--- /dev/null	2008-06-06 22:36:48.000000000 +0200
+++ gcc/testsuite/gcc.c-torture/compile/nvl423594.c	2008-09-15 13:05:25.000000000 +0200
@@ -0,0 +1,16 @@
+void Deactivate(void);
+typedef struct {
+    char ctype;
+    char action;
+    short options;
+} pwdStatus_t;
+void getCredentials(char *buffer)
+{
+    pwdStatus_t SessionSt;
+    int pst = 0;
+    __builtin_memset(&SessionSt,0,sizeof(SessionSt));
+    __builtin_memcpy(&pst,buffer,sizeof(pwdStatus_t));
+    __builtin_memcpy(&SessionSt, &pst, sizeof(pwdStatus_t));
+    Deactivate();
+}
+