diff options
| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2016-09-15 02:03:51 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2016-09-15 02:03:51 +0000 |
| commit | 46aa019a01e8278b12961c63fb457306e09cf13f (patch) | |
| tree | 39c6eda48c393bf21246adc888f27ba357e13f17 /gcc/tree-ssa-copy.c | |
| parent | 7332afeab41a577291ea7bc20a353bcab0bd7476 (diff) | |
| download | gcc-46aa019a01e8278b12961c63fb457306e09cf13f.zip gcc-46aa019a01e8278b12961c63fb457306e09cf13f.tar.gz gcc-46aa019a01e8278b12961c63fb457306e09cf13f.tar.bz2 | |
Iterator to visit SSA
Iterator to visit SSA
gcc/ChangeLog:
2016-09-15 Kugan Vivekanandarajah <kuganv@linaro.org>
* tree-ssanames.h (FOR_EACH_SSA_NAME): New.
* cfgexpand.c (update_alias_info_with_stack_vars): Use
FOR_EACH_SSA_NAME to iterate over SSA variables.
(pass_expand::execute): Likewise.
* omp-simd-clone.c (ipa_simd_modify_function_body): Likewise.
* tree-cfg.c (dump_function_to_file): Likewise.
* tree-into-ssa.c (pass_build_ssa::execute): Likewise.
(update_ssa): Likewise.
* tree-ssa-alias.c (dump_alias_info): Likewise.
* tree-ssa-ccp.c (ccp_finalize): Likewise.
* tree-ssa-coalesce.c (build_ssa_conflict_graph): Likewise.
(create_outofssa_var_map): Likewise.
(coalesce_ssa_name): Likewise.
* tree-ssa-operands.c (dump_immediate_uses): Likewise.
* tree-ssa-pre.c (compute_avail): Likewise.
* tree-ssa-sccvn.c (init_scc_vn): Likewise.
(scc_vn_restore_ssa_info): Likewise.
(free_scc_vn): Likwise.
(run_scc_vn): Likewise.
* tree-ssa-structalias.c (compute_points_to_sets): Likewise.
* tree-ssa-ter.c (new_temp_expr_table): Likewise.
* tree-ssa-copy.c (fini_copy_prop): Likewise.
* tree-ssa.c (verify_ssa): Likewise.
From-SVN: r240152
Diffstat (limited to 'gcc/tree-ssa-copy.c')
| -rw-r--r-- | gcc/tree-ssa-copy.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 3d17926..fcf4fa9 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -503,14 +503,13 @@ static bool fini_copy_prop (void) { unsigned i; + tree var; /* Set the final copy-of value for each variable by traversing the copy-of chains. */ - for (i = 1; i < num_ssa_names; i++) + FOR_EACH_SSA_NAME (i, var, cfun) { - tree var = ssa_name (i); - if (!var - || !copy_of[i].value + if (!copy_of[i].value || copy_of[i].value == var) continue; |