X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fbearch_ia32.c;h=96dce91549dbf827968c7369ebdb92df3ea8417a;hb=435d56a4e04e517c9dfb3e25bcad1ac44f9de2d2;hp=2e61109fe0857fb974d241b262b456bc04465784;hpb=81d44459b367b64abbb26feeb7c2f31738f542c0;p=libfirm

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 2e61109fe..96dce9154 100644
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -124,6 +124,9 @@ static ia32_intrinsic_env_t intrinsic_env = {
 
 typedef ir_node *(*create_const_node_func) (dbg_info *dbg, ir_node *block);
 
+/**
+ * Used to create a Pseudo-Register or Unknown node.
+ */
 static inline ir_node *create_const(ia32_code_gen_t *cg, ir_node **place,
                                     create_const_node_func func,
                                     const arch_register_t* reg)
@@ -138,9 +141,6 @@ static inline ir_node *create_const(ia32_code_gen_t *cg, ir_node **place,
 	arch_set_irn_register(res, reg);
 	*place = res;
 
-	add_irn_dep(get_irg_end(cg->irg), res);
-	/* add_irn_dep(get_irg_start(cg->irg), res); */
-
 	return res;
 }
 
@@ -2378,6 +2378,7 @@ static const backend_params *ia32_get_libfirm_params(void) {
 		12,    /* size of trampoline code */
 		4,     /* alignment of trampoline code */
 		ia32_create_trampoline_fkt,
+		4      /* alignment of stack parameter */
 	};
 
 	ia32_setup_cg_config();
@@ -2386,9 +2387,10 @@ static const backend_params *ia32_get_libfirm_params(void) {
 	 * is called... */
 	init_asm_constraints();
 
-	p.dep_param             = &ad;
-	p.if_conv_info          = &ifconv;
-	p.mode_float_arithmetic = mode_E;
+	p.dep_param    = &ad;
+	p.if_conv_info = &ifconv;
+	if (! ia32_cg_config.use_sse2)
+		p.mode_float_arithmetic = mode_E;
 	return &p;
 }