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[PATCH][LTO] Remove set-but-unused fields
- From: Richard Biener <rguenther at suse dot de>
- To: gcc-patches at gcc dot gnu dot org
- Date: Thu, 31 Jul 2014 12:07:16 +0200 (CEST)
- Subject: [PATCH][LTO] Remove set-but-unused fields
- Authentication-results: sourceware.org; auth=none
Bootstrapped on x86_64-unknown-linux-gnu, applied.
Richard.
2014-07-31 Richard Biener <rguenther@suse.de>
* lto-streamer.h (struct output_block): Remove global.
(struct data_in): Remove labels, num_named_labels and
num_unnamed_labels.
* lto-streamer-in.c (lto_data_in_delete): Do not free labels.
* lto-streamer-out.c (produce_asm_for_decls): Do not set global.
Index: gcc/lto-streamer.h
===================================================================
--- gcc/lto-streamer.h (revision 213317)
+++ gcc/lto-streamer.h (working copy)
@@ -696,9 +696,6 @@ struct output_block
int current_line;
int current_col;
- /* True if writing globals and types. */
- bool global;
-
/* Cache of nodes written in this section. */
struct streamer_tree_cache_d *writer_cache;
@@ -714,22 +711,12 @@ struct data_in
/* The global decls and types. */
struct lto_file_decl_data *file_data;
- /* All of the labels. */
- tree *labels;
-
/* The string table. */
const char *strings;
/* The length of the string table. */
unsigned int strings_len;
- /* Number of named labels. Used to find the index of unnamed labels
- since they share space with the named labels. */
- unsigned int num_named_labels;
-
- /* Number of unnamed labels. */
- unsigned int num_unnamed_labels;
-
/* Maps each reference number to the resolution done by the linker. */
vec<ld_plugin_symbol_resolution_t> globals_resolution;
Index: gcc/lto-streamer-in.c
===================================================================
--- gcc/lto-streamer-in.c (revision 213317)
+++ gcc/lto-streamer-in.c (working copy)
@@ -1427,6 +1427,5 @@ lto_data_in_delete (struct data_in *data
{
data_in->globals_resolution.release ();
streamer_tree_cache_delete (data_in->reader_cache);
- free (data_in->labels);
free (data_in);
}
Index: gcc/lto-streamer-out.c
===================================================================
--- gcc/lto-streamer-out.c (revision 213317)
+++ gcc/lto-streamer-out.c (working copy)
@@ -2632,7 +2632,6 @@ produce_asm_for_decls (void)
int32_t num_decl_states;
ob = create_output_block (LTO_section_decls);
- ob->global = true;
memset (&header, 0, sizeof (struct lto_decl_header));