From: Ivan Maidanski <ivmai@mail.ru>
Date: Mon, 5 Dec 2016 23:21:33 +0000 (+0300)
Subject: Fix 'context local variable might be clobbered by setjmp' compiler warning
X-Git-Tag: v8.0.0~1007
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ec5cb4383060213912a7f88ea4aa850faf3ffb68;p=platform%2Fupstream%2Flibgc.git

Fix 'context local variable might be clobbered by setjmp' compiler warning

* mach_dep.c (GC_with_callee_saves_pushed): Mark "context" local
variable as volatile (to prevent it from potential clobbering).
---

diff --git a/mach_dep.c b/mach_dep.c
index 850a990..62b7a37 100644
--- a/mach_dep.c
+++ b/mach_dep.c
@@ -226,7 +226,7 @@ GC_INNER void GC_with_callee_saves_pushed(void (*fn)(ptr_t, void *),
                                           GC_ATTR_NO_SANITIZE_ADDR
 {
   volatile int dummy;
-  void * context = 0;
+  void * volatile context = 0;
 
 # if defined(HAVE_PUSH_REGS)
     GC_push_regs();