Fix branch debugging

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6629 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 0999f4c24542bb46829e61d7cb45eab823741ff0..f01a1cfb2f75e98422f965c850eac27b448dbcfb 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -278,7 +278,9 @@ static always_inline void gen_exception (DisasContext *ctx, uint32_t excp)
 static always_inline void gen_debug_exception (DisasContext *ctx)
 {
     TCGv_i32 t0;
-    gen_update_nip(ctx, ctx->nip);
+
+    if (ctx->exception != POWERPC_EXCP_BRANCH)
+        gen_update_nip(ctx, ctx->nip);
     t0 = tcg_const_i32(EXCP_DEBUG);
     gen_helper_raise_exception(t0);
     tcg_temp_free_i32(t0);