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[Bug middle-end/48666] [4.6/4.7 Regression] -Warray-bounds doesn't trigger anymore for simple case
- From: "manu at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 06 Dec 2011 13:25:11 +0000
- Subject: [Bug middle-end/48666] [4.6/4.7 Regression] -Warray-bounds doesn't trigger anymore for simple case
- Auto-submitted: auto-generated
- References: <bug-48666-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48666
Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |manu at gcc dot gnu.org
--- Comment #6 from Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> 2011-12-06 13:25:11 UTC ---
Clang warns:
pr48666.c:11:3: warning: array index of '4' indexes past the end of an array
(that contains 3 elements) [-Warray-bounds]
x->val32Tab3[4] = 42;
^ ~
pr48666.c:5:3: note: array 'val32Tab3' declared here
int val32Tab3[3];
^
1 warning generated.
It seems they took the opposite view:
http://llvm.org/bugs/show_bug.cgi?id=10871