[Bug tree-optimization/49309] [4.6/4.7 Regression] ICE with -fmudflap: verify_stmts failed: type mismatch in pointer plus expression

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49309

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011.07.12 21:06:29
         AssignedTo|unassigned at gcc dot       |pinskia at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-07-12 
21:06:29 UTC ---
Simple fix:
Index: tree-mudflap.c
===================================================================
--- tree-mudflap.c    (revision 62112)
+++ tree-mudflap.c    (working copy)
@@ -869,7 +869,7 @@ mf_xform_derefs_1 (gimple_stmt_iterator
       break;

     case MEM_REF:
-      addr = build2 (POINTER_PLUS_EXPR, TREE_TYPE (TREE_OPERAND (t, 1)),
+      addr = fold_build2_loc (location, POINTER_PLUS_EXPR, TREE_TYPE
(TREE_OPERAND (t, 1)),
              TREE_OPERAND (t, 0),
              fold_convert (sizetype, TREE_OPERAND (t, 1)));
       base = addr;