ia32: we cannot fold ia32_mode_E reloads

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index f3b46cd..d1b58e5 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -1,20 +1,6 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
@@ -41,7 +27,7 @@
 
 #include "array.h"
 #include "pdeq.h"
-
+#include "beirg.h"
 #include "iredges.h"
 #include "irgwalk.h"
 #include "irnode_t.h"
@@ -120,7 +106,7 @@ struct edge_t {
 typedef struct blocksched_env_t blocksched_env_t;
 struct blocksched_env_t {
        ir_graph       *irg;
-       struct obstack *obst;
+       struct obstack  obst;
        edge_t         *edges;
        pdeq           *worklist;
        int            blockcount;
@@ -145,7 +131,7 @@ static void collect_egde_frequency(ir_node *block, void *data)
 
        memset(&edge, 0, sizeof(edge));
 
-       entry = OALLOCZ(env->obst, blocksched_entry_t);
+       entry = OALLOCZ(&env->obst, blocksched_entry_t);
        entry->block = block;
        set_irn_link(block, entry);
 
@@ -520,17 +506,14 @@ static ir_node **create_blocksched_array(blocksched_env_t *env, blocksched_entry
 static ir_node **create_block_schedule_greedy(ir_graph *irg)
 {
        blocksched_env_t   env;
-       struct obstack     obst;
        blocksched_entry_t *start_entry;
        ir_node            **block_list;
 
-       obstack_init(&obst);
-
        env.irg        = irg;
-       env.obst       = &obst;
        env.edges      = NEW_ARR_F(edge_t, 0);
        env.worklist   = NULL;
        env.blockcount = 0;
+       obstack_init(&env.obst);
 
        assure_loopinfo(irg);
 
@@ -547,7 +530,7 @@ static ir_node **create_block_schedule_greedy(ir_graph *irg)
                                              be_get_be_obst(irg));
 
        DEL_ARR_F(env.edges);
-       obstack_free(&obst, NULL);
+       obstack_free(&env.obst, NULL);
 
        return block_list;
 }
@@ -610,7 +593,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
        snprintf(name, sizeof(name), "block_out_constr_%ld", get_irn_node_nr(block));
        out_count = get_irn_n_edges_kind(block, EDGE_KIND_BLOCK);
 
-       entry          = OALLOC(env->env.obst, blocksched_ilp_entry_t);
+       entry          = OALLOC(&env->env.obst, blocksched_ilp_entry_t);
        entry->block   = block;
        entry->next    = NULL;
        entry->prev    = NULL;
@@ -708,17 +691,14 @@ static void coalesce_blocks_ilp(blocksched_ilp_env_t *env)
 static ir_node **create_block_schedule_ilp(ir_graph *irg)
 {
        blocksched_ilp_env_t env;
-       struct obstack       obst;
        blocksched_entry_t   *start_entry;
        ir_node              **block_list;
 
-       obstack_init(&obst);
-
        env.env.irg        = irg;
-       env.env.obst       = &obst;
        env.env.worklist   = NULL;
        env.env.blockcount = 0;
        env.ilpedges       = NEW_ARR_F(ilp_edge_t, 0);
+       obstack_init(&env.env.obst);
 
        env.lpp = lpp_new("blockschedule", lpp_minimize);
        lpp_set_time_limit(env.lpp, 20);
@@ -736,7 +716,7 @@ static ir_node **create_block_schedule_ilp(ir_graph *irg)
 
        DEL_ARR_F(env.ilpedges);
        lpp_free(env.lpp);
-       obstack_free(&obst, NULL);
+       obstack_free(&env.env.obst, NULL);
 
        return block_list;
 }