analyzer: fix "unused variable 'summary_cast_reg'" warning

I missed this in r15-1108-g70f26314b62e2d.

gcc/analyzer/ChangeLog:
	* call-summary.cc
	(call_summary_replay::convert_region_from_summary_1): Drop unused
	local "summary_cast_reg"

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

diff --git a/gcc/analyzer/call-summary.cc b/gcc/analyzer/call-summary.cc
index ec36fdfd9f1a681ca735cc6553271ba32bd0f4f5..663a89567a792eaa03a00d61987cdcdea96d02a3 100644 (file)
--- a/gcc/analyzer/call-summary.cc
+++ b/gcc/analyzer/call-summary.cc
@@ -724,8 +724,6 @@ call_summary_replay::convert_region_from_summary_1 (const region *summary_reg)
       break;
     case RK_CAST:
       {
-       const cast_region *summary_cast_reg
-         = as_a <const cast_region *> (summary_reg);
        const region *summary_parent_reg = summary_reg->get_parent_region ();
        const region *caller_parent_reg
          = convert_region_from_summary (summary_parent_reg);