public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "d.g.gorbachev at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/47889] [4.7/4.8/4.9 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228
Date: Thu, 09 Jan 2014 23:43:00 -0000	[thread overview]
Message-ID: <bug-47889-4-DoGC79RCXa@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47889-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889

--- Comment #11 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> ---
GCC 4.7 still crashes on the testcase from attachment 25620:

$ gcc -r -nostdlib -flto 1.c 2.c
In file included from 1.c:5:0,
                 from :0:
2.c:5:17: warning: type of 's' does not match original declaration [enabled by
default]
In file included from :0:0:
1.c:5:10: note: previously declared here
In file included from 1.c:5:0,
                 from :1:
2.c: In function 'foo':
2.c:10:5: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.


  parent reply	other threads:[~2014-01-09 23:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-25  0:21 [Bug lto/47889] New: Segmentation fault in lto1 d.g.gorbachev at gmail dot com
2011-02-27 19:56 ` [Bug lto/47889] " d.g.gorbachev at gmail dot com
2011-04-06  0:28 ` [Bug lto/47889] [4.6/4.7 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228 pinskia at gcc dot gnu.org
2011-06-12 13:01 ` rguenth at gcc dot gnu.org
2011-06-27 16:08 ` jakub at gcc dot gnu.org
2011-07-12 21:18 ` pinskia at gcc dot gnu.org
2011-07-12 21:21 ` rguenth at gcc dot gnu.org
2011-10-26 17:54 ` jakub at gcc dot gnu.org
2011-10-26 19:36 ` d.g.gorbachev at gmail dot com
2012-03-01 15:18 ` jakub at gcc dot gnu.org
2013-04-12 15:18 ` [Bug lto/47889] [4.7/4.8/4.9 " jakub at gcc dot gnu.org
2014-01-09 23:00 ` aldyh at gcc dot gnu.org
2014-01-09 23:01 ` aldyh at gcc dot gnu.org
2014-01-09 23:43 ` d.g.gorbachev at gmail dot com [this message]
2014-01-09 23:47 ` aldyh at redhat dot com
2014-01-10  0:01 ` [Bug lto/47889] [4.7 " d.g.gorbachev at gmail dot com
2014-01-10  0:20 ` aldyh at redhat dot com
2014-01-10 16:22 ` d.g.gorbachev at gmail dot com
2014-01-10 18:39 ` [Bug lto/47889] [4.7 Regression] Segmentation fault in array_ref_element_size / useless_type_conversion_p aldyh at gcc dot gnu.org
2014-06-12 12:59 ` rguenth at gcc dot gnu.org

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-47889-4-DoGC79RCXa@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).