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| author | Richard Guenther <rguenther@suse.de> | 2012-08-07 10:36:01 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-08-07 10:36:01 +0000 |
| commit | dcc748dd77c692eb3ef01043a8fed55c796f6f0e (patch) | |
| tree | 0722103d911d9addbcfe640de327d0032f4d832b /gcc/tree-ssa-loop-manip.c | |
| parent | d13abe1e88d3397bedaeafaedfd2ede1315a37d3 (diff) | |
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gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2012-08-07 Richard Guenther <rguenther@suse.de>
* gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
* tree-phinodes.c (make_phi_node): Allow a NULL var.
* tree-into-ssa.c (insert_phi_nodes_for): Simplify.
* tree-complex.c (update_phi_components): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(add_exit_phis_edge): Likewise.
(split_loop_exit_edge): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* value-prof.c (gimple_ic): Likewise.
(gimple_stringop_fixed_value): Likewise.
* tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
* omp-low.c (expand_parallel_call): Likewise.
(expand_omp_for_static_chunk): Likewise.
(expand_omp_atomic_pipeline): Likewise.
* tree-parloops.c (create_phi_for_local_result): Likewise.
(transform_to_exit_first_loop): Likewise.
* tree-vect-data-refs.c (vect_setup_realignment): Likewise.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
* tree-predcom.c (initialize_root_vars): Likewise.
(initialize_root_vars_lm): Likewise.
* sese.c (sese_add_exit_phis_edge): Likewise.
* gimple-streamer-in.c (input_phi): Likewise.
* tree-inline.c (copy_phis_for_bb): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-cfg.c (gimple_make_forwarder_block): Likewise.
(gimple_duplicate_bb): Likewise.
From-SVN: r190199
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 74eda3c..0ddc56f 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -116,7 +116,6 @@ create_iv (tree base, tree step, tree var, struct loop *loop, gsi_insert_seq_on_edge_immediate (pe, stmts); stmt = create_phi_node (vb, loop->header); - SSA_NAME_DEF_STMT (vb) = stmt; add_phi_arg (stmt, initial, loop_preheader_edge (loop), UNKNOWN_LOCATION); add_phi_arg (stmt, va, loop_latch_edge (loop), UNKNOWN_LOCATION); } @@ -144,9 +143,8 @@ add_exit_phis_edge (basic_block exit, tree use) if (!e) return; - phi = create_phi_node (use, exit); - create_new_def_for (gimple_phi_result (phi), phi, - gimple_phi_result_ptr (phi)); + phi = create_phi_node (NULL_TREE, exit); + create_new_def_for (use, phi, gimple_phi_result_ptr (phi)); FOR_EACH_EDGE (e, ei, exit->preds) add_phi_arg (phi, use, e, UNKNOWN_LOCATION); } @@ -499,7 +497,6 @@ split_loop_exit_edge (edge exit) of the SSA name out of the loop. */ new_name = duplicate_ssa_name (name, NULL); new_phi = create_phi_node (new_name, bb); - SSA_NAME_DEF_STMT (new_name) = new_phi; add_phi_arg (new_phi, name, exit, locus); SET_USE (op_p, new_name); } @@ -1012,7 +1009,6 @@ tree_transform_and_unroll_loop (struct loop *loop, unsigned factor, new_init = make_ssa_name (var, NULL); phi_rest = create_phi_node (new_init, rest); - SSA_NAME_DEF_STMT (new_init) = phi_rest; add_phi_arg (phi_rest, init, precond_edge, UNKNOWN_LOCATION); add_phi_arg (phi_rest, next, new_exit, UNKNOWN_LOCATION); |