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gimplify.c (gimple_regimplify_operands): Do not set SSA_NAME_DEF_STMT.

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* gimplify.c (gimple_regimplify_operands): Do not set
	SSA_NAME_DEF_STMT.
	* graphite-sese-to-poly.c (remove_simple_copy_phi): Same.
	(rewrite_close_phi_out_of_ssa): Same.
	(rewrite_phi_out_of_ssa): Same.
	(rewrite_degenerate_phi): Same.
	(handle_scalar_deps_crossing_scop_limits): Same.
	* tree-if-conv.c (predicate_scalar_phi): Same.
	* tree-parloops.c (create_loads_for_reductions): Same.
	(create_final_loads_for_reduction): Same.
	(create_loads_and_stores_for_name): Same.
	(transform_to_exit_first_loop): Same.
	(create_parallel_loop): Same.
	* tree-ssa-loop-im.c
	(move_computations_dom_walker::before_dom_children): Same.
	* tree-ssa-loop-manip.c (rewrite_phi_with_iv): Same.
	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
	Same.
	* tree-ssa-propagate.c (substitute_and_fold): Same.
	* tree-vect-loop.c (vect_finalize_reduction): Same.
	* tree-vect-stmts.c (vectorizable_call): Same.

From-SVN: r204541
This commit is contained in:
Aldy Hernandez 2013-11-07 20:20:48 +00:00 • committed by Aldy Hernandez
parent d59a8fcce6
commit b3b6e1f280
11 changed files with 24 additions and 21 deletions
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24
gcc/ChangeLog
View file

@ -1,3 +1,27 @@
2013-11-07 Aldy Hernandez <aldyh@redhat.com>
* gimplify.c (gimple_regimplify_operands): Do not set
SSA_NAME_DEF_STMT.
* graphite-sese-to-poly.c (remove_simple_copy_phi): Same.
(rewrite_close_phi_out_of_ssa): Same.
(rewrite_phi_out_of_ssa): Same.
(rewrite_degenerate_phi): Same.
(handle_scalar_deps_crossing_scop_limits): Same.
* tree-if-conv.c (predicate_scalar_phi): Same.
* tree-parloops.c (create_loads_for_reductions): Same.
(create_final_loads_for_reduction): Same.
(create_loads_and_stores_for_name): Same.
(transform_to_exit_first_loop): Same.
(create_parallel_loop): Same.
* tree-ssa-loop-im.c
(move_computations_dom_walker::before_dom_children): Same.
* tree-ssa-loop-manip.c (rewrite_phi_with_iv): Same.
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Same.
* tree-ssa-propagate.c (substitute_and_fold): Same.
* tree-vect-loop.c (vect_finalize_reduction): Same.
* tree-vect-stmts.c (vectorizable_call): Same.
2013-11-07 Mike Stump <mikestump@comcast.net>
* config/pdp11/pdp11.c: Include dbxout.h.

2
gcc/gimplify.c
View file

@ -9191,8 +9191,6 @@ gimple_regimplify_operands (gimple stmt, gimple_stmt_iterator *gsi_p)
temp = make_ssa_name (temp, NULL);
gimple_set_lhs (stmt, temp);
post_stmt = gimple_build_assign (lhs, temp);
if (TREE_CODE (lhs) == SSA_NAME)
SSA_NAME_DEF_STMT (lhs) = post_stmt;
}
}
break;

5
gcc/graphite-sese-to-poly.c
View file

@ -101,7 +101,6 @@ remove_simple_copy_phi (gimple_stmt_iterator *psi)
remove_phi_node (psi, false);
gsi_insert_on_edge_immediate (e, stmt);
SSA_NAME_DEF_STMT (res) = stmt;
}
/* Removes an invariant phi node at position PSI by inserting on the
@ -2174,7 +2173,6 @@ rewrite_close_phi_out_of_ssa (scop_p scop, gimple_stmt_iterator *psi)
stmt = gimple_build_assign (res, arg);
remove_phi_node (psi, false);
gsi_insert_before (&gsi, stmt, GSI_NEW_STMT);
SSA_NAME_DEF_STMT (res) = stmt;
return;
}
@ -2251,7 +2249,6 @@ rewrite_phi_out_of_ssa (scop_p scop, gimple_stmt_iterator *psi)
stmt = gimple_build_assign (res, unshare_expr (zero_dim_array));
remove_phi_node (psi, false);
SSA_NAME_DEF_STMT (res) = stmt;
insert_stmts (scop, stmt, NULL, gsi_after_labels (bb));
}
@ -2274,7 +2271,6 @@ rewrite_degenerate_phi (gimple_stmt_iterator *psi)
stmt = gimple_build_assign (res, rhs);
remove_phi_node (psi, false);
SSA_NAME_DEF_STMT (res) = stmt;
gsi = gsi_after_labels (bb);
gsi_insert_before (&gsi, stmt, GSI_NEW_STMT);
@ -2381,7 +2377,6 @@ handle_scalar_deps_crossing_scop_limits (scop_p scop, tree def, gimple stmt)
gimple assign = gimple_build_assign (new_name, def);
gimple_stmt_iterator psi = gsi_after_labels (SESE_EXIT (region)->dest);
SSA_NAME_DEF_STMT (new_name) = assign;
update_stmt (assign);
gsi_insert_before (&psi, assign, GSI_SAME_STMT);
}

1
gcc/tree-if-conv.c
View file

@ -1330,7 +1330,6 @@ predicate_scalar_phi (gimple phi, tree cond,
}
new_stmt = gimple_build_assign (res, rhs);
SSA_NAME_DEF_STMT (gimple_phi_result (phi)) = new_stmt;
gsi_insert_before (gsi, new_stmt, GSI_SAME_STMT);
update_stmt (new_stmt);

6
gcc/tree-parloops.c
View file

@ -1152,7 +1152,6 @@ create_loads_for_reductions (reduction_info **slot, struct clsn_data *clsn_data)
x = load_struct;
name = PHI_RESULT (red->keep_res);
stmt = gimple_build_assign (name, x);
SSA_NAME_DEF_STMT (name) = stmt;
gsi_insert_after (&gsi, stmt, GSI_NEW_STMT);
@ -1182,7 +1181,6 @@ create_final_loads_for_reduction (reduction_info_table_type reduction_list,
stmt = gimple_build_assign (ld_st_data->load, t);
gsi_insert_before (&gsi, stmt, GSI_NEW_STMT);
SSA_NAME_DEF_STMT (ld_st_data->load) = stmt;
reduction_list
.traverse <struct clsn_data *, create_loads_for_reductions> (ld_st_data);
@ -1236,7 +1234,6 @@ create_loads_and_stores_for_name (name_to_copy_elt **slot,
load_struct = build_simple_mem_ref (clsn_data->load);
t = build3 (COMPONENT_REF, type, load_struct, elt->field, NULL_TREE);
stmt = gimple_build_assign (elt->new_name, t);
SSA_NAME_DEF_STMT (elt->new_name) = stmt;
gsi_insert_after (&gsi, stmt, GSI_NEW_STMT);
return 1;
@ -1594,7 +1591,6 @@ transform_to_exit_first_loop (struct loop *loop,
false, NULL_TREE, false, GSI_SAME_STMT);
stmt = gimple_build_assign (control_name, nit_1);
gsi_insert_before (&gsi, stmt, GSI_NEW_STMT);
SSA_NAME_DEF_STMT (control_name) = stmt;
}
/* Create the parallel constructs for LOOP as described in gen_parallel_loop.
@ -1635,12 +1631,10 @@ create_parallel_loop (struct loop *loop, tree loop_fn, tree data,
param = make_ssa_name (DECL_ARGUMENTS (loop_fn), NULL);
stmt = gimple_build_assign (param, build_fold_addr_expr (data));
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
SSA_NAME_DEF_STMT (param) = stmt;
stmt = gimple_build_assign (new_data,
fold_convert (TREE_TYPE (new_data), param));
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
SSA_NAME_DEF_STMT (new_data) = stmt;
}
/* Emit GIMPLE_OMP_RETURN for GIMPLE_OMP_PARALLEL. */

2
gcc/tree-ssa-loop-im.c
View file

@ -1238,7 +1238,6 @@ move_computations_dom_walker::before_dom_children (basic_block bb)
new_stmt = gimple_build_assign_with_ops (TREE_CODE (arg),
gimple_phi_result (stmt),
arg, NULL_TREE);
SSA_NAME_DEF_STMT (gimple_phi_result (stmt)) = new_stmt;
}
else
{
@ -1254,7 +1253,6 @@ move_computations_dom_walker::before_dom_children (basic_block bb)
new_stmt = gimple_build_assign_with_ops (COND_EXPR,
gimple_phi_result (stmt),
t, arg0, arg1);
SSA_NAME_DEF_STMT (gimple_phi_result (stmt)) = new_stmt;
todo_ |= TODO_cleanup_cfg;
}
gsi_insert_on_edge (loop_preheader_edge (level), new_stmt);

1
gcc/tree-ssa-loop-manip.c
View file

@ -1288,7 +1288,6 @@ rewrite_phi_with_iv (loop_p loop,
GSI_SAME_STMT);
stmt = gimple_build_assign (res, val);
gsi_insert_before (gsi, stmt, GSI_SAME_STMT);
SSA_NAME_DEF_STMT (res) = stmt;
}
/* Rewrite all the phi nodes of LOOP in function of the main induction

1
gcc/tree-ssa-pre.c
View file

@ -4116,7 +4116,6 @@ eliminate_dom_walker::before_dom_children (basic_block b)
if (!useless_type_conversion_p (TREE_TYPE (res), TREE_TYPE (sprime)))
sprime = fold_convert (TREE_TYPE (res), sprime);
stmt = gimple_build_assign (res, sprime);
SSA_NAME_DEF_STMT (res) = stmt;
gimple_set_plf (stmt, NECESSARY, gimple_plf (phi, NECESSARY));
gsi2 = gsi_after_labels (b);

1
gcc/tree-ssa-propagate.c
View file

@ -1079,7 +1079,6 @@ substitute_and_fold (ssa_prop_get_value_fn get_value_fn,
{
gimple new_stmt = gimple_build_assign (name, val);
gimple_stmt_iterator gsi2;
SSA_NAME_DEF_STMT (name) = new_stmt;
gsi2 = gsi_after_labels (gimple_bb (def_stmt));
gsi_insert_before (&gsi2, new_stmt, GSI_SAME_STMT);
remove_phi_node (&gsi, false);

1
gcc/tree-vect-loop.c
View file

@ -4327,7 +4327,6 @@ vect_finalize_reduction:
epilog_stmt = gimple_build_assign (new_dest, expr);
new_temp = make_ssa_name (new_dest, epilog_stmt);
gimple_assign_set_lhs (epilog_stmt, new_temp);
SSA_NAME_DEF_STMT (new_temp) = epilog_stmt;
gsi_insert_before (&exit_gsi, epilog_stmt, GSI_SAME_STMT);
if (nested_in_vect_loop)
{

1
gcc/tree-vect-stmts.c
View file

@ -2104,7 +2104,6 @@ vectorizable_call (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt,
set_vinfo_for_stmt (stmt, NULL);
STMT_VINFO_STMT (stmt_info) = new_stmt;
gsi_replace (gsi, new_stmt, false);
SSA_NAME_DEF_STMT (gimple_assign_lhs (new_stmt)) = new_stmt;
return true;
}