From 2cfd137e001758887e4f0a64db6f2f4787ff69a4 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 22 Oct 2025 10:47:09 +0200
Subject: fix edge case codegen bugs (w/ stack offsets, spilling)

---
 amd64/emit.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'amd64')

diff --git a/amd64/emit.c b/amd64/emit.c
index f44eb3a..65b67d5 100644
--- a/amd64/emit.c
+++ b/amd64/emit.c
@@ -1189,7 +1189,9 @@ emitbin(struct function *fn)
 
    /* ensure stack is 16-byte aligned for function calls */
    if (!fn->isleaf && ((fn->stksiz + npush*8) & 0xF) != 0x8) {
+      assert(usebp);
       fn->stksiz += 8;
+      rbpoff -= 4;
    }
 
    if (fn->stksiz != 0) {
-- 
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