diff options
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 55 |
1 files changed, 4 insertions, 51 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 9e558420859..36ec003a67b 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -174,36 +174,6 @@ loop_parallel_p (struct loop *loop, struct tree_niter_desc *niter) return ret; } -/* Marks all virtual operands of statement STMT for renaming. */ - -static void -mark_virtual_ops_for_renaming (tree stmt) -{ - ssa_op_iter iter; - tree var; - - if (TREE_CODE (stmt) == PHI_NODE) - { - var = PHI_RESULT (stmt); - if (is_gimple_reg (var)) - return; - - if (TREE_CODE (var) == SSA_NAME) - var = SSA_NAME_VAR (var); - mark_sym_for_renaming (var); - return; - } - - update_stmt (stmt); - - FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_ALL_VIRTUALS) - { - if (TREE_CODE (var) == SSA_NAME) - var = SSA_NAME_VAR (var); - mark_sym_for_renaming (var); - } -} - /* Calls mark_virtual_ops_for_renaming for all members of LIST. */ static void @@ -217,7 +187,7 @@ mark_virtual_ops_for_renaming_list (tree list) /* Marks operands of calls for renaming. */ -static void +void mark_call_virtual_operands (void) { basic_block bb; @@ -950,7 +920,7 @@ extract_loop_to_function (struct loop *loop, tree arg_struct, tree *loop_fn) { basic_block bb_to = loop_split_edge_with (loop->single_exit, NULL); basic_block bb_from = loop_preheader_edge (loop)->src; - basic_block repl_bb, bb; + basic_block repl_bb; tree arg, narg, stmt; struct function *act_cfun = cfun; tree act_decl = current_function_decl; @@ -958,7 +928,6 @@ extract_loop_to_function (struct loop *loop, tree arg_struct, tree *loop_fn) basic_block *body = get_loop_body (loop); struct loop *outer = loop->outer; unsigned i, n = loop->num_nodes; - stmt_ann_t ann; cancel_loop_tree (current_loops, loop); for (i = 0; i < n; i++) @@ -993,27 +962,11 @@ extract_loop_to_function (struct loop *loop, tree arg_struct, tree *loop_fn) SSA_NAME_DEF_STMT (arg_struct) = stmt; bsi_insert_before (&bsi, stmt, BSI_NEW_STMT); } - - go_out_of_ssa (); - - /* Let us pretend that we have never seen the statements before. The - operands of the statements are allocated from the local caches, so - we cannot preserve them. */ - FOR_EACH_BB (bb) - { - for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi)) - { - ann = stmt_ann (bsi_stmt (bsi)); - memset (ann, 0, sizeof (struct stmt_ann_d)); - ann->common.type = STMT_ANN; - ann->modified = 1; - ann->bb = bb; - } - } - cfun = act_cfun; current_function_decl = act_decl; + go_out_of_ssa (*loop_fn); + return repl_bb; } |