From f211616e5d2a3e711d6c066c91c302b7d4bf2468 Mon Sep 17 00:00:00 2001 From: kugan Date: Thu, 15 Sep 2016 02:03:51 +0000 Subject: Iterator to visit SSA gcc/ChangeLog: 2016-09-15 Kugan Vivekanandarajah * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240152 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/tree-ssa.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) (limited to 'gcc/tree-ssa.c') diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index aae383d5108..d442a5f89e1 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -1005,7 +1005,6 @@ error: DEBUG_FUNCTION void verify_ssa (bool check_modified_stmt, bool check_ssa_operands) { - size_t i; basic_block bb; basic_block *definition_block = XCNEWVEC (basic_block, num_ssa_names); ssa_op_iter iter; @@ -1018,24 +1017,23 @@ verify_ssa (bool check_modified_stmt, bool check_ssa_operands) timevar_push (TV_TREE_SSA_VERIFY); /* Keep track of SSA names present in the IL. */ - for (i = 1; i < num_ssa_names; i++) + size_t i; + tree name; + + FOR_EACH_SSA_NAME (i, name, cfun) { - tree name = ssa_name (i); - if (name) - { - gimple *stmt; - TREE_VISITED (name) = 0; + gimple *stmt; + TREE_VISITED (name) = 0; - verify_ssa_name (name, virtual_operand_p (name)); + verify_ssa_name (name, virtual_operand_p (name)); - stmt = SSA_NAME_DEF_STMT (name); - if (!gimple_nop_p (stmt)) - { - basic_block bb = gimple_bb (stmt); - if (verify_def (bb, definition_block, - name, stmt, virtual_operand_p (name))) - goto err; - } + stmt = SSA_NAME_DEF_STMT (name); + if (!gimple_nop_p (stmt)) + { + basic_block bb = gimple_bb (stmt); + if (verify_def (bb, definition_block, + name, stmt, virtual_operand_p (name))) + goto err; } } -- cgit v1.2.1