X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fbearch_ia32.c;h=803218f0ad82c3a30aa4f199c33a63b512dacfa2;hb=c535ac8fff54e1684c27ce3412e3426caf9a004b;hp=1010932585ba2aa0b7985db3638fcf70bc386a4f;hpb=1b8713c0eca7389d9db2a74302e206d718edc902;p=libfirm

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 101093258..803218f0a 100644
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -323,10 +323,12 @@ ia32_irn_ops_t ia32_irn_ops = {
 static void ia32_prepare_graph(void *self) {
 	ia32_code_gen_t *cg = self;
 
-	if (! is_pseudo_ir_graph(cg->irg)) {
-		irg_walk_blkwise_graph(cg->irg, ia32_place_consts, ia32_transform_node, cg);
-		irg_walk_blkwise_graph(cg->irg, NULL, ia32_optimize_am, cg);
-	}
+	irg_walk_blkwise_graph(cg->irg, ia32_place_consts, ia32_transform_node, cg);
+	dump_ir_block_graph_sched(cg->irg, "-transformed");
+	edges_deactivate(cg->irg);
+	edges_activate(cg->irg);
+	irg_walk_blkwise_graph(cg->irg, NULL, ia32_optimize_am, cg);
+	dump_ir_block_graph_sched(cg->irg, "-am");
 }
 
 
@@ -467,12 +469,12 @@ static ir_node *ia32_lower_spill(void *self, ir_node *spill) {
 	DB((cg->mod, LEVEL_1, "lower_spill: got offset %d for %+F\n", offs, ent));
 
 	if (mode_is_float(mode)) {
-		ia32_new_NoReg_fp(cg);
-		res = new_rd_ia32_fStore(dbg, irg, block, ptr, noreg, val, mem, mode);
+		noreg = ia32_new_NoReg_fp(cg);
+		res   = new_rd_ia32_fStore(dbg, irg, block, ptr, noreg, val, mem, mode);
 	}
 	else {
-		ia32_new_NoReg_gp(cg);
-		res = new_rd_ia32_Store(dbg, irg, block, ptr, noreg, val, mem, mode);
+		noreg = ia32_new_NoReg_gp(cg);
+		res   = new_rd_ia32_Store(dbg, irg, block, ptr, noreg, val, mem, mode);
 	}
 
 	snprintf(buf, sizeof(buf), "%d", offs);
@@ -575,16 +577,18 @@ static const arch_code_generator_if_t ia32_code_gen_if = {
  */
 static void *ia32_cg_init(FILE *F, ir_graph *irg, const arch_env_t *arch_env) {
 	ia32_isa_t      *isa = (ia32_isa_t *)arch_env->isa;
-	ia32_code_gen_t *cg  = xmalloc(sizeof(*cg));
-
-	cg->impl       = &ia32_code_gen_if;
-	cg->irg        = irg;
-	cg->reg_set    = new_set(ia32_cmp_irn_reg_assoc, 1024);
-	cg->mod        = firm_dbg_register("firm.be.ia32.cg");
-	cg->out        = F;
-	cg->arch_env   = arch_env;
-	cg->types      = pmap_create();
-	cg->tv_ent     = pmap_create();
+	ia32_code_gen_t *cg  = xcalloc(1, sizeof(*cg));
+
+	cg->impl     = &ia32_code_gen_if;
+	cg->irg      = irg;
+	cg->reg_set  = new_set(ia32_cmp_irn_reg_assoc, 1024);
+	cg->mod      = firm_dbg_register("firm.be.ia32.cg");
+	cg->out      = F;
+	cg->arch_env = arch_env;
+	cg->types    = pmap_create();
+	cg->tv_ent   = pmap_create();
+	cg->noreg_gp = NULL;
+	cg->noreg_fp = NULL;
 
 	isa->num_codegens++;