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| author | Richard Guenther <rguenther@suse.de> | 2012-08-01 11:48:04 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-08-01 11:48:04 +0000 |
| commit | 137143106086c762d05037b4d420c1eaf8fe6fbc (patch) | |
| tree | 103b768984c681c0e66bf0bd7b06f89dbdc9cce1 /gcc/tree-ssanames.c | |
| parent | d04aacfc87503addc886a6a0ee9e69d73ffc280f (diff) | |
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tree-flow.h (struct gimple_df): Remove syms_to_rename member, add ssa_renaming_needed and rename_vops flags.
2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct gimple_df): Remove syms_to_rename member,
add ssa_renaming_needed and rename_vops flags.
(SYMS_TO_RENAME): Remove.
(symbol_marked_for_renaming): Likewise.
(mark_virtual_ops_for_renaming): Likewise.
* tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
New globals.
(mark_for_renaming, marked_for_renaming): New functions.
(symbol_marked_for_renaming): Remove.
(dump_currdefs): Adjust.
(maybe_replace_use): Likewise.
(maybe_replace_use_in_debug_stmt): Likewise.
(maybe_register_def): Likewise.
(rewrite_update_phi_arguments): Likewise.
(rewrite_update_enter_block): Likewise.
(fini_ssa_renamer): Clear update SSA status here ...
(delete_update_ssa): ... not here. Free rename set.
(prepare_block_for_update): Compute which decls need renaming.
(dump_update_ssa): Adjust.
(mark_sym_for_renaming): Adjust update SSA status for virtuals.
(need_ssa_update_p): Adjust.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
for virtual and real operands.
(finalize_ssa_uses): Likewise.
* tree-ssanames.c (init_ssanames): Adjust.
* tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
execute_update_addresses_taken): Add bitmap to keep track of which
candidates are suitable for rewriting and later renaming by SSA
update.
* matrix-reorg.c (transform_access_sites): Do not rename all defs.
* tree-dfa.c (make_rename_temp): Do not mark real operands for renaming.
* cgraphunit.c (assemble_thunk): Likewise.
* gimplify.c (gimple_regimplify_operands): Likewise.
(force_gimple_operand_1): Likewise.
* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
* tree-inline.c (declare_return_variable): Likewise.
* tree-parloops.c (separate_decls_in_region_stmt): Do not call
mark_virtual_ops_for_renaming.
(create_stores_for_reduction): Likewise.
(create_loads_and_stores_for_name): Likewise.
* tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
(initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
(execute_load_motion): Likewise.
(remove_stmt): Likewise.
(execute_pred_commoning_chain): Likewise.
* tree-sra.c (create_access_replacement): Do not rename real
operands.
(get_unrenamed_access_replacement): Unify with ...
(get_access_replacement): ... this.
(get_repl_default_def_ssa_name): Adjust.
* tree-ssa-loop-im.c (move_computations_stmt): Manually update
virtual SSA form.
(rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
From-SVN: r190033
Diffstat (limited to 'gcc/tree-ssanames.c')
| -rw-r--r-- | gcc/tree-ssanames.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index 67c406f..f2b434a 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -85,7 +85,8 @@ init_ssanames (struct function *fn, int size) VEC_quick_push (tree, SSANAMES (fn), NULL_TREE); FREE_SSANAMES (fn) = NULL; - SYMS_TO_RENAME (fn) = BITMAP_GGC_ALLOC (); + fn->gimple_df->ssa_renaming_needed = 0; + fn->gimple_df->rename_vops = 0; } /* Finalize management of SSA_NAMEs. */ |