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[Bug middle-end/40943] [4.4/4.5 Regression] Uninitialized warning is missed when dereferencing uninitialized pointers
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Aug 2009 19:27:47 -0000
- Subject: [Bug middle-end/40943] [4.4/4.5 Regression] Uninitialized warning is missed when dereferencing uninitialized pointers
- References: <bug-40943-1600@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from jakub at gcc dot gnu dot org 2009-08-03 19:27 -------
Subject: Bug 40943
Author: jakub
Date: Mon Aug 3 19:27:32 2009
New Revision: 150380
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150380
Log:
PR middle-end/40943
* tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
operand of INDIRECT_REF.
* gcc.dg/uninit-6.c: Re-add XFAIL.
* gcc.dg/uninit-6-O0.c: Likewise.
* gcc.dg/uninit-pr40943.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/uninit-pr40943.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/uninit-6-O0.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/uninit-6.c
branches/gcc-4_4-branch/gcc/tree-ssa.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40943