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authorKugan Vivekanandarajah <kuganv@linaro.org>2016-09-15 02:03:51 +0000
committerKugan Vivekanandarajah <kugan@gcc.gnu.org>2016-09-15 02:03:51 +0000
commit46aa019a01e8278b12961c63fb457306e09cf13f (patch)
tree39c6eda48c393bf21246adc888f27ba357e13f17 /gcc/tree-ssa-ter.c
parent7332afeab41a577291ea7bc20a353bcab0bd7476 (diff)
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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-ter.c')
-rw-r--r--gcc/tree-ssa-ter.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/tree-ssa-ter.c b/gcc/tree-ssa-ter.c
index 2a772b2..c7d8b7e 100644
--- a/gcc/tree-ssa-ter.c
+++ b/gcc/tree-ssa-ter.c
@@ -185,8 +185,6 @@ extern void debug_ter (FILE *, temp_expr_table *);
static temp_expr_table *
new_temp_expr_table (var_map map)
{
- unsigned x;
-
temp_expr_table *t = XNEW (struct temp_expr_table);
t->map = map;
@@ -201,12 +199,13 @@ new_temp_expr_table (var_map map)
t->replaceable_expressions = NULL;
t->num_in_part = XCNEWVEC (int, num_var_partitions (map));
- for (x = 1; x < num_ssa_names; x++)
+
+ unsigned x;
+ tree name;
+
+ FOR_EACH_SSA_NAME (x, name, cfun)
{
int p;
- tree name = ssa_name (x);
- if (!name)
- continue;
p = var_to_partition (map, name);
if (p != NO_PARTITION)
t->num_in_part[p]++;