- C99 features removed

[libfirm] / ir / be / bechordal_main.c

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index 1a395c9..05611be 100644 (file)
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -429,7 +429,7 @@ static void be_ra_chordal_main(be_irg_t *birg)
                /* the backend has its own spiller */
                m = arch_env_get_n_reg_class(arch_env);
 
-               pse = alloca(m * sizeof(pse[0]));
+               pse = ALLOCAN(post_spill_env_t, m);
 
                for (j = 0; j < m; ++j) {
                        memcpy(&pse[j].cenv, &chordal_env, sizeof(chordal_env));