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[gimple-classes,committed,35/44] gimple_assign_rhs_to_tree takes a const gassign *

Message ID 1415284340-14186-36-git-send-email-dmalcolm@redhat.com
State New
Headers show

Commit Message

David Malcolm Nov. 6, 2014, 2:32 p.m. UTC 
gcc/ChangeLog.gimple-classes:
	* cfgexpand.c (gimple_assign_rhs_to_tree): Strengthen param from
	gimple to const gassign *.
	(expand_debug_expr): Add checked cast.
	(expand_gimple_basic_block): Likewise.
	* cfgexpand.h (gimple_assign_rhs_to_tree): Strengthen param from
	gimple to const gassign *.
	* tree-ssa.c (insert_debug_temp_for_var_def): Add checked cast.
---
 gcc/ChangeLog.gimple-classes | 10 ++++++++++
 gcc/cfgexpand.c              |  8 +++++---
 gcc/cfgexpand.h              |  2 +-
 gcc/tree-ssa.c               |  2 +-
 4 files changed, 17 insertions(+), 5 deletions(-)
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Patch

diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index 631e0df..17a7c80 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,15 @@ 
 2014-11-04  David Malcolm  <dmalcolm@redhat.com>
 
+	* cfgexpand.c (gimple_assign_rhs_to_tree): Strengthen param from
+	gimple to const gassign *.
+	(expand_debug_expr): Add checked cast.
+	(expand_gimple_basic_block): Likewise.
+	* cfgexpand.h (gimple_assign_rhs_to_tree): Strengthen param from
+	gimple to const gassign *.
+	* tree-ssa.c (insert_debug_temp_for_var_def): Add checked cast.
+
+2014-11-04  David Malcolm  <dmalcolm@redhat.com>
+
 	* asan.c (asan_expand_check_ifn): Strengthen local "shadow_test"
 	from gimple to gassign *.  Introduce gassign * locals "add_7",
 	"cast", "t_ge_shadow", "and_expr", using them in place of
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 73862eb..279202d 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -108,7 +108,7 @@  static rtx expand_debug_expr (tree);
    statement STMT.  */
 
 tree
-gimple_assign_rhs_to_tree (gimple stmt)
+gimple_assign_rhs_to_tree (const gassign *stmt)
 {
   tree t;
   enum gimple_rhs_class grhs_class;
@@ -4558,7 +4558,8 @@  expand_debug_expr (tree exp)
 	gimple g = get_gimple_for_ssa_name (exp);
 	if (g)
 	  {
-	    op0 = expand_debug_expr (gimple_assign_rhs_to_tree (g));
+	    op0 = expand_debug_expr (gimple_assign_rhs_to_tree (
+				       as_a <gassign *> (g)));
 	    if (!op0)
 	      return NULL;
 	  }
@@ -5044,7 +5045,8 @@  expand_gimple_basic_block (basic_block bb, bool disable_tail_calls)
 		       replace all uses of OP in debug insns with that
 		       temporary.  */
 		    gimple debugstmt;
-		    tree value = gimple_assign_rhs_to_tree (def);
+		    tree value =
+		      gimple_assign_rhs_to_tree (as_a <gassign *> (def));
 		    tree vexpr = make_node (DEBUG_EXPR_DECL);
 		    rtx val;
 		    enum machine_mode mode;
diff --git a/gcc/cfgexpand.h b/gcc/cfgexpand.h
index 6314b83..2b13996 100644
--- a/gcc/cfgexpand.h
+++ b/gcc/cfgexpand.h
@@ -20,7 +20,7 @@  along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_CFGEXPAND_H
 #define GCC_CFGEXPAND_H
 
-extern tree gimple_assign_rhs_to_tree (gimple);
+extern tree gimple_assign_rhs_to_tree (const gassign *);
 extern HOST_WIDE_INT estimated_stack_frame_size (struct cgraph_node *);
 
 #endif /* GCC_CFGEXPAND_H */
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index b893df9..f23107c 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -416,7 +416,7 @@  insert_debug_temp_for_var_def (gimple_stmt_iterator *gsi, tree var)
 	}
 
       if (!no_value)
-	value = gimple_assign_rhs_to_tree (def_stmt);
+	value = gimple_assign_rhs_to_tree (as_a <gassign *> (def_stmt));
     }
 
   if (value)