X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=0b4f639000c77fc58575f11374e060484c1dcea0;hb=f8133875ddf70372c10a52b7266f3d04e8129486;hp=20d86fc8b27f6a0f292604f2c1de28d0168e7d7e;hpb=1ec30d95387eb392ba5a1adc7958ebd91383d59c;p=libfirm

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index 20d86fc8b..0b4f63900 100644
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -204,14 +204,14 @@ int be_parse_arg(const char *arg) {
 
 /** The be parameters returned by default, all off. */
 const static backend_params be_params = {
-	0,
-	0,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-    NULL
+	0,    /* need dword lowering */
+	0,    /* don't support inlien assembler yet */
+	0,    /* no different calling conventions */
+	NULL, /* no additional opcodes */
+	NULL, /* will be set later */
+	NULL, /* but yet no creator function */
+	NULL, /* context for create_intrinsic_fkt */
+	NULL, /* no if conversion settings */
 };
 
 /* Perform schedule verification if requested. */
@@ -314,8 +314,8 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env)
 	/* Normalize proj nodes. */
 	normalize_proj_nodes(irg);
 
-	/* create multiple return nodes */
-	/* TODO: find out why this does nothing */
+	/* we do this before critical edge split. As this produces less returns,
+	   because sometimes (= 164.gzip) multiple returns are slower */
 	normalize_n_returns(irg);
 
 	/* Remove critical edges */
@@ -328,6 +328,8 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env)
 	be_phi_handler_reset(env->phi_handler);
 
 	set_irg_phase_state(irg, phase_backend);
+
+	dump(DUMP_INITIAL, irg, "-prepared", dump_ir_block_graph);
 }
 
 #define BE_TIMER_PUSH(timer)                                                        \