diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 267 |
1 files changed, 177 insertions, 90 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 4b91a35f17d..af8685c7a75 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -253,26 +253,43 @@ execute_build_cfg (void) return 0; } -struct gimple_opt_pass pass_build_cfg = -{ - { - GIMPLE_PASS, - "cfg", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - NULL, /* gate */ - execute_build_cfg, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_TREE_CFG, /* tv_id */ - PROP_gimple_leh, /* properties_required */ - PROP_cfg | PROP_loops, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_stmts /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_build_cfg = +{ + GIMPLE_PASS, /* type */ + "cfg", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + false, /* has_gate */ + true, /* has_execute */ + TV_TREE_CFG, /* tv_id */ + PROP_gimple_leh, /* properties_required */ + ( PROP_cfg | PROP_loops ), /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_stmts, /* todo_flags_finish */ }; +class pass_build_cfg : public gimple_opt_pass +{ +public: + pass_build_cfg(gcc::context *ctxt) + : gimple_opt_pass(pass_data_build_cfg, ctxt) + {} + + /* opt_pass methods: */ + unsigned int execute () { return execute_build_cfg (); } + +}; // class pass_build_cfg + +} // anon namespace + +gimple_opt_pass * +make_pass_build_cfg (gcc::context *ctxt) +{ + return new pass_build_cfg (ctxt); +} + /* Return true if T is a computed goto. */ @@ -7890,26 +7907,43 @@ split_critical_edges (void) return 0; } -struct gimple_opt_pass pass_split_crit_edges = -{ - { - GIMPLE_PASS, - "crited", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - NULL, /* gate */ - split_critical_edges, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_TREE_SPLIT_EDGES, /* tv_id */ - PROP_cfg, /* properties required */ - PROP_no_crit_edges, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_flow /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_split_crit_edges = +{ + GIMPLE_PASS, /* type */ + "crited", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + false, /* has_gate */ + true, /* has_execute */ + TV_TREE_SPLIT_EDGES, /* tv_id */ + PROP_cfg, /* properties_required */ + PROP_no_crit_edges, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_flow, /* todo_flags_finish */ }; +class pass_split_crit_edges : public gimple_opt_pass +{ +public: + pass_split_crit_edges(gcc::context *ctxt) + : gimple_opt_pass(pass_data_split_crit_edges, ctxt) + {} + + /* opt_pass methods: */ + unsigned int execute () { return split_critical_edges (); } + +}; // class pass_split_crit_edges + +} // anon namespace + +gimple_opt_pass * +make_pass_split_crit_edges (gcc::context *ctxt) +{ + return new pass_split_crit_edges (ctxt); +} + /* Build a ternary operation and gimplify it. Emit code before GSI. Return the gimple_val holding the result. */ @@ -8044,26 +8078,43 @@ extract_true_false_edges_from_block (basic_block b, } } -struct gimple_opt_pass pass_warn_function_return = -{ - { - GIMPLE_PASS, - "*warn_function_return", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - NULL, /* gate */ - execute_warn_function_return, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_NONE, /* tv_id */ - PROP_cfg, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - 0 /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_warn_function_return = +{ + GIMPLE_PASS, /* type */ + "*warn_function_return", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + false, /* has_gate */ + true, /* has_execute */ + TV_NONE, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ }; +class pass_warn_function_return : public gimple_opt_pass +{ +public: + pass_warn_function_return(gcc::context *ctxt) + : gimple_opt_pass(pass_data_warn_function_return, ctxt) + {} + + /* opt_pass methods: */ + unsigned int execute () { return execute_warn_function_return (); } + +}; // class pass_warn_function_return + +} // anon namespace + +gimple_opt_pass * +make_pass_warn_function_return (gcc::context *ctxt) +{ + return new pass_warn_function_return (ctxt); +} + /* Emit noreturn warnings. */ static unsigned int @@ -8081,26 +8132,44 @@ gate_warn_function_noreturn (void) return warn_suggest_attribute_noreturn; } -struct gimple_opt_pass pass_warn_function_noreturn = -{ - { - GIMPLE_PASS, - "*warn_function_noreturn", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - gate_warn_function_noreturn, /* gate */ - execute_warn_function_noreturn, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_NONE, /* tv_id */ - PROP_cfg, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - 0 /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_warn_function_noreturn = +{ + GIMPLE_PASS, /* type */ + "*warn_function_noreturn", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_gate */ + true, /* has_execute */ + TV_NONE, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ }; +class pass_warn_function_noreturn : public gimple_opt_pass +{ +public: + pass_warn_function_noreturn(gcc::context *ctxt) + : gimple_opt_pass(pass_data_warn_function_noreturn, ctxt) + {} + + /* opt_pass methods: */ + bool gate () { return gate_warn_function_noreturn (); } + unsigned int execute () { return execute_warn_function_noreturn (); } + +}; // class pass_warn_function_noreturn + +} // anon namespace + +gimple_opt_pass * +make_pass_warn_function_noreturn (gcc::context *ctxt) +{ + return new pass_warn_function_noreturn (ctxt); +} + /* Walk a gimplified function and warn for functions whose return value is ignored and attribute((warn_unused_result)) is set. This is done before @@ -8180,26 +8249,44 @@ gate_warn_unused_result (void) return flag_warn_unused_result; } -struct gimple_opt_pass pass_warn_unused_result = -{ - { - GIMPLE_PASS, - "*warn_unused_result", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - gate_warn_unused_result, /* gate */ - run_warn_unused_result, /* execute */ - NULL, /* sub */ - NULL, /* next */ - 0, /* static_pass_number */ - TV_NONE, /* tv_id */ - PROP_gimple_any, /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - 0, /* todo_flags_finish */ - } +namespace { + +const pass_data pass_data_warn_unused_result = +{ + GIMPLE_PASS, /* type */ + "*warn_unused_result", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_gate */ + true, /* has_execute */ + TV_NONE, /* tv_id */ + PROP_gimple_any, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ }; +class pass_warn_unused_result : public gimple_opt_pass +{ +public: + pass_warn_unused_result(gcc::context *ctxt) + : gimple_opt_pass(pass_data_warn_unused_result, ctxt) + {} + + /* opt_pass methods: */ + bool gate () { return gate_warn_unused_result (); } + unsigned int execute () { return run_warn_unused_result (); } + +}; // class pass_warn_unused_result + +} // anon namespace + +gimple_opt_pass * +make_pass_warn_unused_result (gcc::context *ctxt) +{ + return new pass_warn_unused_result (ctxt); +} + /* Garbage collection support for edge_def. */ |