X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeinsn.c;h=136cecb2aed605833c5d93056d163da2cb2caafb;hb=b9d45e08e23bcf058fa8f2d9e18dd78e8cccd044;hp=0775df122d73890e68567b046172035fffc75b7d;hpb=003127fb6d055adb0bbc37e5e22b038c6d59f9ac;p=libfirm

diff --git a/ir/be/beinsn.c b/ir/be/beinsn.c
index 0775df122..136cecb2a 100644
--- a/ir/be/beinsn.c
+++ b/ir/be/beinsn.c
@@ -97,11 +97,12 @@ be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn)
 	return insn;
 }
 
-be_insn_env_t *be_insn_env_init(be_insn_env_t *ie, be_irg_t *birg, const arch_register_class_t *cls, struct obstack *obst)
+be_insn_env_t *be_insn_env_init(be_insn_env_t *ie, const be_irg_t *birg, const arch_register_class_t *cls, struct obstack *obst)
 {
 	ie->aenv = birg->main_env->arch_env;
 	ie->cls  = cls;
 	ie->obst = obst;
+	ie->ignore_colors = bitset_obstack_alloc(obst, cls->n_regs);
 	be_abi_put_ignore_regs(birg->abi, cls, ie->ignore_colors);
 	return ie;
 }