Author: yug
Date: 2011-11-20 03:09:09 -0500 (Sun, 20 Nov 2011)
New Revision: 3820
Modified:
trunk/osprey/common/com/wn_simp_code.h
Log:
fix bug906, i.e, guarded type check before TY_pointed.
Code Review: Lai Jian-Xin
Modified: trunk/osprey/common/com/wn_simp_code.h
===================================================================
--- trunk/osprey/common/com/wn_simp_code.h 2011-11-20 07:59:33 UTC (rev
3819)
+++ trunk/osprey/common/com/wn_simp_code.h 2011-11-20 08:09:09 UTC (rev
3820)
@@ -952,8 +952,12 @@
ty_is_volatile = TY_is_volatile(SIMPNODE_ty(t1))
|| TY_is_volatile(SIMPNODE_ty(t2));
- lod_addr_volatile =
TY_is_volatile(TY_pointed(SIMPNODE_load_addr_ty(t1)))
- || TY_is_volatile(TY_pointed(SIMPNODE_load_addr_ty(t2)));
+ /* open64.net bug906, guarded type check before TY_pointed */
+ lod_addr_volatile =
+ (TY_kind(SIMPNODE_load_addr_ty(t1)) == KIND_POINTER
+ && TY_is_volatile(TY_pointed(SIMPNODE_load_addr_ty(t1)))) ||
+ (TY_kind(SIMPNODE_load_addr_ty(t2)) == KIND_POINTER
+ && TY_is_volatile(TY_pointed(SIMPNODE_load_addr_ty(t2)))) ;
item_is_volatile = TY_is_volatile(SIMPNODE_object_ty(t1))
|| TY_is_volatile(SIMPNODE_object_ty(t2));
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