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Remove write only bb_freq in tree-emutls.c
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 16 Nov 2017 17:58:19 +0100
- Subject: Remove write only bb_freq in tree-emutls.c
- Authentication-results: sourceware.org; auth=none
Hi,
this var is actually write only, so I have removed it.
Honza
* tree-emutls.c (lower_emutls_data): Remove unused bb_freq.
(lower_emutls_function_body): Do not compute it.
Index: tree-emutls.c
===================================================================
--- tree-emutls.c (revision 254812)
+++ tree-emutls.c (working copy)
@@ -383,7 +383,6 @@ struct lower_emutls_data
struct cgraph_node *builtin_node;
tree builtin_decl;
basic_block bb;
- int bb_freq;
location_t loc;
gimple_seq seq;
};
@@ -622,10 +621,6 @@ lower_emutls_function_body (struct cgrap
PHI argument for that edge. */
if (!gimple_seq_empty_p (phi_nodes (d.bb)))
{
- /* The calls will be inserted on the edges, and the frequencies
- will be computed during the commit process. */
- d.bb_freq = 0;
-
nedge = EDGE_COUNT (d.bb->preds);
for (i = 0; i < nedge; ++i)
{
@@ -650,8 +645,6 @@ lower_emutls_function_body (struct cgrap
}
}
- d.bb_freq = compute_call_stmt_bb_frequency (current_function_decl, d.bb);
-
/* We can re-use any SSA_NAME created during this basic block. */
clear_access_vars ();