* Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.

        * tree-cfg.c: Include tree-ssa-propagate.h.
        (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
        needed.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100103 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 9eeb7839287..0869edcadaa 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -45,6 +45,7 @@ Boston, MA 02111-1307, USA.  */
 #include "cfgloop.h"
 #include "cfglayout.h"
 #include "hashtab.h"
+#include "tree-ssa-propagate.h"
 
 /* This file contains functions for building the Control Flow Graph (CFG)
    for a function tree.  */
@@ -1364,7 +1365,14 @@ replace_uses_by (tree name, tree val)
      and we would never process them.  */
   for (i = 0; VEC_iterate (tree, stmts, i, stmt); i++)
     {
+      tree rhs;
+
       fold_stmt_inplace (stmt);
+
+      rhs = get_rhs (stmt);
+      if (TREE_CODE (rhs) == ADDR_EXPR)
+	recompute_tree_invarant_for_addr_expr (rhs);
+
       update_stmt (stmt);
     }