From: Richard Guenther <rguenther@suse.de>
Date: Sun, 30 May 2010 15:26:53 +0000 (+0000)
Subject: tree-cfg.c (verify_gimple_assign_single): Implement verification for COND_EXPR rhs.
X-Git-Tag: upstream/12.2.0~92748
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbd767b1b5d7c560272275e9e70f52f4f3a4e715;p=platform%2Fupstream%2Fgcc.git

tree-cfg.c (verify_gimple_assign_single): Implement verification for COND_EXPR rhs.

2010-05-30  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (verify_gimple_assign_single): Implement
	verification for COND_EXPR rhs.

From-SVN: r160055
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 87f74a6..26b1dbb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-30  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (verify_gimple_assign_single): Implement
+	verification for COND_EXPR rhs.
+
 2010-05-30  Jan Hubicka  <jh@suse.cz>
 
 	* cgraph.h (cgraph_dump_file): Declare.
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index fc6ee35..18754c4 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -3608,6 +3608,20 @@ verify_gimple_assign_single (gimple stmt)
       return res;
 
     case COND_EXPR:
+      if (!is_gimple_reg (lhs)
+	  || (!is_gimple_reg (TREE_OPERAND (rhs1, 0))
+	      && !COMPARISON_CLASS_P (TREE_OPERAND (rhs1, 0)))
+	  || (!is_gimple_reg (TREE_OPERAND (rhs1, 1))
+	      && !is_gimple_min_invariant (TREE_OPERAND (rhs1, 1)))
+	  || (!is_gimple_reg (TREE_OPERAND (rhs1, 2))
+	      && !is_gimple_min_invariant (TREE_OPERAND (rhs1, 2))))
+	{
+	  error ("invalid COND_EXPR in gimple assignment");
+	  debug_generic_stmt (rhs1);
+	  return true;
+	}
+      return res;
+
     case CONSTRUCTOR:
     case OBJ_TYPE_REF:
     case ASSERT_EXPR: