[gcc r13-3973] Revert "docs: Add missing variable name in example"

[Martin Liska]

https://gcc.gnu.org/g:07852b59cb9ac9391a349469ece633d28a8b66d7

commit r13-3973-g07852b59cb9ac9391a349469ece633d28a8b66d7
Author: Martin Liska <mliska@suse.cz>
Date:   Sun Nov 13 21:56:34 2022 +0100

    Revert "docs: Add missing variable name in example"
    
    This reverts commit d8c105810285ad97e8af31a328c8a75d4adc5a19.

Diff:
---
 .../gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst b/gcc/doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst
index eaec2f96c2e..1dd7c86e835 100644
--- a/gcc/doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst
+++ b/gcc/doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst
@@ -175,7 +175,7 @@ all the operands for a statement:
   void
   print_ops (tree stmt)
   {
-    ssa_op_iter iter;
+    ssa_op_iter;
     tree var;
 
     FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_OPERANDS)