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Re: Bootstrap Failure on i686-pc-linux-gnu
- From: Ranjit Mathew <rmathew at gmail dot com>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 1 Dec 2004 12:16:37 +0530
- Subject: Re: Bootstrap Failure on i686-pc-linux-gnu
- References: <10412010646.AA10899@vlsi1.ultra.nyu.edu>
- Reply-to: Ranjit Mathew <rmathew at gmail dot com>
On Wed, 1 Dec 04 01:46:25 EST, Richard Kenner
<kenner@vlsi1.ultra.nyu.edu> wrote:
> (the weird GDB behaviour is also worrisome, BTW - bad debug info
> output?)
>
> I get those by the thousands ... I've learned to ignore them.
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x080c064b in compute_points_to_and_addr_escape (ai=0x8a74458)
> at /home/ranmath/src/gcc/gcc-20041201/gcc/tree-ssa-alias.c:749
> 749 bitmap_set_bit (ai->written_vars, ann->uid);
>
> Which of these pointers is invalid?
Probably "ann", but I can't tell:
(gdb) p ai
$1 = (struct alias_info *) 0x9b26cb0
(gdb) p ann
Variable "ann" is not available.
HTH,
Ranjit.
--
Ranjit Mathew Email: rmathew AT gmail DOT com
Bangalore, INDIA. Web: http://ranjitmathew.tripod.com/