diff mbox series

[middle-end,obvious] Remove dead error_mark_node check

Message ID 17a84267-ef67-bd31-4c81-336722ae42b8@oracle.com
State New
Headers show
Series [middle-end,obvious] Remove dead error_mark_node check | expand

Commit Message

Paolo Carlini Dec. 20, 2017, 1:36 p.m. UTC
Hi,

today noticed this nit too: when ret_expr == error_mark_node 
gimplify_return_expr immediatey returns GS_ERROR.

Thanks, Paolo.

//////////////////
2017-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

	* gimplify.c (gimplify_return_expr): Remove dead error_mark_node check.

Comments

Jeff Law Dec. 20, 2017, 3:56 p.m. UTC | #1
On 12/20/2017 06:36 AM, Paolo Carlini wrote:
> Hi,
> 
> today noticed this nit too: when ret_expr == error_mark_node
> gimplify_return_expr immediatey returns GS_ERROR.
> 
> Thanks, Paolo.
> 
> //////////////////
> 
> 
> 
> CL
> 
> 
> 2017-12-20  Paolo Carlini  <paolo.carlini@oracle.com>
> 
> 	* gimplify.c (gimplify_return_expr): Remove dead error_mark_node check.
OK.
jeff
diff mbox series

Patch

Index: gimplify.c
===================================================================
--- gimplify.c	(revision 255855)
+++ gimplify.c	(working copy)
@@ -1499,10 +1499,9 @@  gimplify_return_expr (tree stmt, gimple_
   if (ret_expr == error_mark_node)
     return GS_ERROR;
 
   if (!ret_expr
-      || TREE_CODE (ret_expr) == RESULT_DECL
-      || ret_expr == error_mark_node)
+      || TREE_CODE (ret_expr) == RESULT_DECL)
     {
       maybe_add_early_return_predict_stmt (pre_p);
       greturn *ret = gimple_build_return (ret_expr);
       gimple_set_no_warning (ret, TREE_NO_WARNING (stmt));