commit 681292298ad97eebda56fa64f00c772c2c3c7e29
Author: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Mon Nov 9 19:56:57 2015 +0000

    Re: [PATCH] Minor refactoring in tree-ssanames.c & freelists verifier
    
    	* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
    	being in gimple/ssa form.  Remove redundant check for SSA_NAME.
    	Fix comment typo.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230049 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7911804..43a8d49 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-11-09  Jeff Law  <law@redhat.com>
+
+	* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
+	being in gimple/ssa form.  Remove redundant check for SSA_NAME.
+	Fix comment typo.
+
 2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c
index 096b75b..b599bb5 100644
--- a/gcc/tree-ssanames.c
+++ b/gcc/tree-ssanames.c
@@ -124,17 +124,13 @@ ssanames_print_statistics (void)
 DEBUG_FUNCTION void
 verify_ssaname_freelists (struct function *fun)
 {
-  /* Do nothing if we are in RTL format.  */
-  basic_block bb;
-  FOR_EACH_BB_FN (bb, fun)
-    {
-      if (bb->flags & BB_RTL)
-	return;
-    }
+  if (!gimple_in_ssa_p (fun))
+    return;
 
   bitmap names_in_il = BITMAP_ALLOC (NULL);
 
   /* Walk the entire IL noting every SSA_NAME we see.  */
+  basic_block bb;
   FOR_EACH_BB_FN (bb, fun)
     {
       tree t;
@@ -163,8 +159,7 @@ verify_ssaname_freelists (struct function *fun)
 	  ssa_op_iter iter;
 	  gimple *stmt = gsi_stmt (gsi);
 	  FOR_EACH_SSA_TREE_OPERAND (t, stmt, iter, SSA_OP_ALL_OPERANDS)
-	    if (TREE_CODE (t) == SSA_NAME)
-	      bitmap_set_bit (names_in_il, SSA_NAME_VERSION (t));
+	    bitmap_set_bit (names_in_il, SSA_NAME_VERSION (t));
 	}
     }
 
@@ -218,7 +213,7 @@ verify_ssaname_freelists (struct function *fun)
      debug/non-debug compilations have the same SSA_NAMEs.  So for each
      lost SSA_NAME, see if it's likely one from that wart.  These will always
      be marked as default definitions.  So we loosely assume that anything
-     marked as a default definition isn't leaked by pretening they are
+     marked as a default definition isn't leaked by pretending they are
      in the IL.  */
   for (unsigned int i = UNUSED_NAME_VERSION + 1; i < num_ssa_names; i++)
     if (ssa_name (i) && SSA_NAME_IS_DEFAULT_DEF (ssa_name (i)))