diff options
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 0a15412..5fff7be 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1669,15 +1669,49 @@ distribute_loop (struct loop *loop, vec<gimple> stmts, /* Distribute all loops in the current function. */ -static unsigned int -tree_loop_distribution (void) +namespace { + +const pass_data pass_data_loop_distribution = +{ + GIMPLE_PASS, /* type */ + "ldist", /* name */ + OPTGROUP_LOOP, /* optinfo_flags */ + true, /* has_execute */ + TV_TREE_LOOP_DISTRIBUTION, /* tv_id */ + ( PROP_cfg | PROP_ssa ), /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_ssa, /* todo_flags_finish */ +}; + +class pass_loop_distribution : public gimple_opt_pass +{ +public: + pass_loop_distribution (gcc::context *ctxt) + : gimple_opt_pass (pass_data_loop_distribution, ctxt) + {} + + /* opt_pass methods: */ + virtual bool gate (function *) + { + return flag_tree_loop_distribution + || flag_tree_loop_distribute_patterns; + } + + virtual unsigned int execute (function *); + +}; // class pass_loop_distribution + +unsigned int +pass_loop_distribution::execute (function *fun) { struct loop *loop; bool changed = false; basic_block bb; control_dependences *cd = NULL; - FOR_ALL_BB_FN (bb, cfun) + FOR_ALL_BB_FN (bb, fun) { gimple_stmt_iterator gsi; for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) @@ -1715,7 +1749,7 @@ tree_loop_distribution (void) if (virtual_operand_p (gimple_phi_result (phi))) continue; /* Distribute stmts which have defs that are used outside of - the loop. */ + the loop. */ if (!stmt_has_scalar_dependences_outside_loop (loop, phi)) continue; work_list.safe_push (phi); @@ -1725,7 +1759,7 @@ tree_loop_distribution (void) gimple stmt = gsi_stmt (gsi); /* If there is a stmt with side-effects bail out - we - cannot and should not distribute this loop. */ + cannot and should not distribute this loop. */ if (gimple_has_side_effects (stmt)) { work_list.truncate (0); @@ -1733,7 +1767,7 @@ tree_loop_distribution (void) } /* Distribute stmts which have defs that are used outside of - the loop. */ + the loop. */ if (stmt_has_scalar_dependences_outside_loop (loop, stmt)) ; /* Otherwise only distribute stores for now. */ @@ -1779,7 +1813,7 @@ out: if (changed) { - mark_virtual_operands_for_renaming (cfun); + mark_virtual_operands_for_renaming (fun); rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa); } @@ -1790,40 +1824,6 @@ out: return 0; } -namespace { - -const pass_data pass_data_loop_distribution = -{ - GIMPLE_PASS, /* type */ - "ldist", /* name */ - OPTGROUP_LOOP, /* optinfo_flags */ - true, /* has_execute */ - TV_TREE_LOOP_DISTRIBUTION, /* tv_id */ - ( PROP_cfg | PROP_ssa ), /* properties_required */ - 0, /* properties_provided */ - 0, /* properties_destroyed */ - 0, /* todo_flags_start */ - TODO_verify_ssa, /* todo_flags_finish */ -}; - -class pass_loop_distribution : public gimple_opt_pass -{ -public: - pass_loop_distribution (gcc::context *ctxt) - : gimple_opt_pass (pass_data_loop_distribution, ctxt) - {} - - /* opt_pass methods: */ - virtual bool gate (function *) - { - return flag_tree_loop_distribution - || flag_tree_loop_distribute_patterns; - } - - unsigned int execute () { return tree_loop_distribution (); } - -}; // class pass_loop_distribution - } // anon namespace gimple_opt_pass * |