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From: Eric Botcazou <ebotcazou@adacore.com>
To: Andris Pavenis <andris.pavenis@iki.fi>
Cc: gcc-patches@gcc.gnu.org, Arnaud Charlet <charlet@adacore.com>,
	DJ Delorie <dj@delorie.com>
Subject: Re: [PATCH 3/4][Ada,DJGPP] Ada support for DJGPP
Date: Wed, 14 Sep 2016 00:15:00 -0000	[thread overview]
Message-ID: <1695281.HKxou3PN56@arcturus.home> (raw)
In-Reply-To: <addd8fab-4792-28c7-c88d-128acde526b5@iki.fi>

> Found that the first revision causing this problem (of course with DJGPP
> related patches applied) is 239113. Native bootstrap with same DJGPP
> related patches applied on top of revision 239112 succeeds without
> problems.
> 
> [andris@ap gcc]$ git bisect good
> 4bfa373ed2bfd022628609751ff34b8e51e0c2b9 is the first bad commit
> commit 4bfa373ed2bfd022628609751ff34b8e51e0c2b9
> Author: kugan <kugan@138bc75d-0d04-0410-961f-82ee72b054a4>
> Date:   Thu Aug 4 04:20:01 2016 +0000
> 
>      gcc/ChangeLog:
> 
>      2016-08-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
> 
>          * tree-vrp.c (set_value_range): Use vrp_equiv_obstack with
>          BITMAP_ALLOC.
>          (add_equivalence): Likewise.
>          (get_value_range): Allocate value range with vrp_value_range_pool.
>          (vrp_initialize): Initialize vrp_equiv_obstack for equiv
> allocation. (vrp_finalize): Relase vrp_equiv_obstack and
> vrp_value_range_pool.

Ugh, this looks like a memory corruption issue.

-- 
Eric Botcazou

  reply	other threads:[~2016-09-13 20:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-30  5:46 Andris Pavenis
2016-08-18  9:42 ` Arnaud Charlet
2016-08-22  4:04   ` Andris Pavenis
2016-08-25  9:46     ` Arnaud Charlet
2016-09-04 17:10       ` Andris Pavenis
2016-09-04 18:52         ` Arnaud Charlet
2016-09-05  5:26           ` Andris Pavenis
2016-09-05  6:42             ` Arnaud Charlet
2016-09-14 16:16               ` Andris Pavenis
2016-09-05  7:21             ` Eric Botcazou
2016-09-07 18:16               ` Andris Pavenis
2016-09-13 16:34                 ` Andris Pavenis
2016-09-14  0:15                   ` Eric Botcazou [this message]
2016-09-14  3:47                     ` Andris Pavenis
2016-10-10 15:55         ` [PING][PATCH " Andris Pavenis
2016-10-11  8:46           ` Arnaud Charlet
2016-10-11 18:42             ` Andris Pavenis

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