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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/23445] [4.1 Regression] ICE with -O1 -ftree-vrp -fdelete-null-pointer-checks
Date: Wed, 17 Aug 2005 18:02:00 -0000	[thread overview]
Message-ID: <20050817175852.21757.qmail@sourceware.org> (raw)
In-Reply-To: <20050817163234.23445.bunk@stusta.de>


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-17 17:58 -------
Confirmed, reduced testcase:
 struct buffer_head {
   char *b_data;
 };
   void asfs_deletebnode( struct buffer_head *bhsec)  {
     if (bhsec == 0)   {
     void *bnc2 = (void *) bhsec->b_data;
     if (bnc2)       return;
     if (bhsec)       __brelse(bhsec);
   }
 }



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |phython at gcc dot gnu dot
                   |                            |org, dnovillo at gcc dot gnu
                   |                            |dot org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
 GCC target triplet|i686-pc-linux-gnu           |
   Last reconfirmed|0000-00-00 00:00:00         |2005-08-17 17:58:50
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23445


  parent reply	other threads:[~2005-08-17 17:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-17 16:33 [Bug c/23445] New: " bunk at stusta dot de
2005-08-17 16:34 ` [Bug c/23445] " bunk at stusta dot de
2005-08-17 16:39 ` bunk at stusta dot de
2005-08-17 16:42 ` [Bug tree-optimization/23445] " pinskia at gcc dot gnu dot org
2005-08-17 16:47 ` pinskia at gcc dot gnu dot org
2005-08-17 18:02 ` pinskia at gcc dot gnu dot org [this message]
2005-08-23  5:44 ` phython at gcc dot gnu dot org
2005-09-19 17:44 ` pinskia at gcc dot gnu dot org
     [not found] <bug-23445-9876@http.gcc.gnu.org/bugzilla/>
2005-10-04  3:02 ` cvs-commit at gcc dot gnu dot org
2005-10-04  3:05 ` dnovillo at gcc dot gnu dot org

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