From 02a9e76b57dda9620ba87c13a3e993673809c48c Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Fri, 24 Aug 2018 12:14:29 +0200 Subject: [PATCH] Fix bug in compile-alloc-frame * libguile/jit.c (compile_alloc_frame): Fix alloc-frame filling in of undefined values for when previous frame size was unknown. --- libguile/jit.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libguile/jit.c b/libguile/jit.c index d5d2a20c9..bee04db01 100644 --- a/libguile/jit.c +++ b/libguile/jit.c @@ -1308,6 +1308,7 @@ compile_alloc_frame (scm_jit_state *j, uint32_t nlocals) jit_node_t *head, *k, *back; jit_movi (T0, SCM_UNPACK (SCM_UNDEFINED)); k = jit_bler (T3_PRESERVED, SP); + jit_subi (T3_PRESERVED, T3_PRESERVED, sizeof (union scm_vm_stack_element)); head = jit_label (); jit_str (T3_PRESERVED, T0); jit_subi (T3_PRESERVED, T3_PRESERVED, sizeof (union scm_vm_stack_element));