From 559ee1e940c22a49ac8a39f6053917533e71243a Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Mon, 19 Dec 2016 00:27:08 +0100
Subject: i386-gen: fix USE_EBX

Restore ebx from *ebp because alloca might change esp.

Also disable USE_EBX for upcoming release.

Actually the benefit is less than one would expect, it
appears that tcc can't do much with more than 3 registers
except with extensive use of long longs where the disassembly
looks much prettier (and shorter also).

Also: tccgen/expr_cond() : fix wrong gv/save_regs order
---
 tccgen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tccgen.c')

diff --git a/tccgen.c b/tccgen.c
index dddeea1..8281d1e 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -5164,8 +5164,8 @@ static void expr_cond(void)
 #endif
             } else
                 rc = RC_INT;
-            save_regs(1);
             gv(rc);
+            save_regs(1);
             if (g)
                 gv_dup();
             tt = gvtst(1, 0);
-- 
cgit v1.3.1