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authorMichael Matz <matz@suse.de>2012-08-01 14:58:38 +0000
committerMichael Matz <matz@suse.de>2012-08-01 14:58:38 +0000
commit581c60eb12a613cb642ed0fb3a42bf27dd7a79b9 (patch)
treeb258f1c4ee4a258d4f7b57723cea0c69efca904c /gcc/tree.c
parentbed76b9a906b544a23845843d7138166098da720 (diff)
* tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
* tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member. (dump_dfa_stats): Don't dump stats about var anns. (collect_dfa_stats): Don't collect them. (add_referenced_var_1): Don't set var annotation pointers. (remove_referenced_var): Ditto, and only remove it it's in the hash table. * tree-flow-inline.h (var_ann): Remove. * tree-flow.h (struct var_ann_d, var_ann_t): Remove. * tree-inline.c (remapped_type): Remove. (can_be_nonlocal): Most variable will be considered live here, return false earlier. (remap_decls): Don't call var_ann, all variables will be considered referenced here. (copy_debug_stmt): Ditto, and use is_global_var. * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to determine if a variable was referred to, not var_ann. * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann. (remove_unused_locals): Ditto. * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers. * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann. * tree.c (copy_node_stat): Don't clear var ann pointer. * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove ann member. (DECL_VAR_ANN_PTR): Remove. * tree-flow.h (struct var_ann_d): Rename used member. (set_is_used): Don't declare. * tree-flow-inline.h (clear_is_used): Remove. (set_is_used, is_used_p): Move to ... * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use on the side bitmap. (usedvars): New bitmap. (dump_scope_block): Don't dump unusedness. (remove_unused_locals): Allocate and free usedvars. * tree-nrv.c (tree_nrv): Don't clear used flags here. * tree-flow.h (struct var_ann_d): Remove base_var_processed and base_index members. * tree-ssa-live.h (struct _var_map): Remove basevars member. (VAR_ANN_BASE_INDEX): Remove. * tree-ssa-live.c (var_map_base_init): Use a hash table instead of var annotation to compress index space. Don't deal with above removed members. (var_map_base_fini): Don't free basevars. (init_var_map): Don't clear basevars. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190039 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.c')
-rw-r--r--gcc/tree.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 6f9c91d109e..655e03d9b78 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -961,8 +961,6 @@ copy_node_stat (tree node MEM_STAT_DECL)
TREE_CHAIN (t) = 0;
TREE_ASM_WRITTEN (t) = 0;
TREE_VISITED (t) = 0;
- if (code == VAR_DECL || code == PARM_DECL || code == RESULT_DECL)
- *DECL_VAR_ANN_PTR (t) = 0;
if (TREE_CODE_CLASS (code) == tcc_declaration)
{