PATCH: Fix ipa-struct-reorg.c

["H.J. Lu" <hjl@lucon.org>]

On Linux/x86-64, I got

cc1: warnings being treated as errors
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/ipa-struct-reorg.c: In function
âeate_new_field_accâ/net/gnu-13/export/gnu/src/gcc/gcc/gcc/ipa-struct-reorg.c:960:
error: â.wrapâay be used uninitialized in this function
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/ipa-struct-reorg.c:960: note:
â.wrapâas declared here
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/ipa-struct-reorg.c:960: error:
â.domainâay be used uninitialized in this function
/net/gnu-13/export/gnu/src/gcc/gcc/gcc/ipa-struct-reorg.c:960: note:
â.domainâas declared here
make[5]: *** [ipa-struct-reorg.o] Error 1

This patch works for me.


H.J.
---
2007-10-24  H.J. Lu  <hongjiu.lu@intel.com>

	* ipa-struct-reorg.c (replace_field_acc): Initialize wr.

--- gcc/ipa-struct-reorg.c.bad	2007-10-24 08:58:10.000000000 -0700
+++ gcc/ipa-struct-reorg.c	2007-10-24 12:01:26.000000000 -0700
@@ -959,7 +959,9 @@ replace_field_acc (struct field_access_s
   VEC (type_wrapper_t, heap) *wrapper = VEC_alloc (type_wrapper_t, heap, 10);
   type_wrapper_t wr;
   type_wrapper_t *wr_p = NULL;
-  
+
+  wr.wrap = 0;
+  wr.domain = 0;
   while (TREE_CODE (ref_var) == INDIRECT_REF
 	 || TREE_CODE (ref_var) == ARRAY_REF)
     {