diff options
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 8d5ca5f..a623005 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -3567,15 +3567,45 @@ simplify_mult (gimple_stmt_iterator *gsi) /* Main entry point for the forward propagation and statement combine optimizer. */ -static unsigned int -ssa_forward_propagate_and_combine (void) +namespace { + +const pass_data pass_data_forwprop = +{ + GIMPLE_PASS, /* type */ + "forwprop", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + true, /* has_execute */ + TV_TREE_FORWPROP, /* tv_id */ + ( PROP_cfg | PROP_ssa ), /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + ( TODO_update_ssa | TODO_verify_ssa ), /* todo_flags_finish */ +}; + +class pass_forwprop : public gimple_opt_pass +{ +public: + pass_forwprop (gcc::context *ctxt) + : gimple_opt_pass (pass_data_forwprop, ctxt) + {} + + /* opt_pass methods: */ + opt_pass * clone () { return new pass_forwprop (m_ctxt); } + virtual bool gate (function *) { return flag_tree_forwprop; } + virtual unsigned int execute (function *); + +}; // class pass_forwprop + +unsigned int +pass_forwprop::execute (function *fun) { basic_block bb; unsigned int todoflags = 0; cfg_changed = false; - FOR_EACH_BB_FN (bb, cfun) + FOR_EACH_BB_FN (bb, fun) { gimple_stmt_iterator gsi; @@ -3660,7 +3690,7 @@ ssa_forward_propagate_and_combine (void) else if (TREE_CODE_CLASS (code) == tcc_comparison) { if (forward_propagate_comparison (&gsi)) - cfg_changed = true; + cfg_changed = true; } else gsi_next (&gsi); @@ -3831,36 +3861,6 @@ ssa_forward_propagate_and_combine (void) return todoflags; } -namespace { - -const pass_data pass_data_forwprop = -{ - GIMPLE_PASS, /* type */ - "forwprop", /* name */ - OPTGROUP_NONE, /* optinfo_flags */ - true, /* has_execute */ - TV_TREE_FORWPROP, /* tv_id */ - ( PROP_cfg | PROP_ssa ), /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - ( TODO_update_ssa | TODO_verify_ssa ), /* todo_flags_finish */ -}; - -class pass_forwprop : public gimple_opt_pass -{ -public: - pass_forwprop (gcc::context *ctxt) - : gimple_opt_pass (pass_data_forwprop, ctxt) - {} - - /* opt_pass methods: */ - opt_pass * clone () { return new pass_forwprop (m_ctxt); } - virtual bool gate (function *) { return flag_tree_forwprop; } - unsigned int execute () { return ssa_forward_propagate_and_combine (); } - -}; // class pass_forwprop - } // anon namespace gimple_opt_pass * |