public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/58789] [4.8 Regression] "internal compiler error: Segmentation fault" with external definition
Date: Mon, 21 Oct 2013 08:48:00 -0000	[thread overview]
Message-ID: <bug-58789-4-xPS3tpcQQy@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-58789-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58789

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jamborm at gcc dot gnu.org
          Component|c++                         |middle-end
      Known to work|                            |4.7.3
   Target Milestone|---                         |4.8.3
            Summary|"internal compiler error:   |[4.8 Regression] "internal
                   |Segmentation fault" with    |compiler error:
                   |external definition         |Segmentation fault" with
                   |                            |external definition
      Known to fail|                            |4.8.2

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
ICEs with -O2 -fipa-cp-clone on the 4.8 branch:

main.cpp:16:1: error: inlined_to pointer set for noninline callers
main.cpp:16:1: error: multiple inline callers
_ZN5ArrayI11edge_structE26delete_and_nullify_entriesEii/25 (void
Array<Type>::delete_and_nullify_entries(int, int) [with Type = edge_struct])
@0x7eff9b99acb8
  Type: function
  Visibility: public weak comdat
comdat_group:_ZN5ArrayI11edge_structE26delete_and_nullify_entriesEii one_only
virtual
  References: 
  Referring: 
  Function void Array<Type>::delete_and_nullify_entries(int, int) [with Type =
edge_struct]/25 is inline copy in int main(int, char**)/3
  Availability: local
  Function flags: analyzed body local finalized
  Called by: _ZN5ArrayI11edge_structE4growEib.constprop.2/21 (1.19 per call)
_ZN5ArrayI11edge_structE5clearEb/10 (0.30 per call) (inlined)
(indirect_inlining) (can throw external) 
  Calls: 
main.cpp:16:1: internal compiler error: verify_cgraph_node failed

a regression from 4.7.x.  Eventually the bug was fixed on trunk but the fix
not backported.

Martin?


  parent reply	other threads:[~2013-10-21  8:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-18 16:03 [Bug c++/58789] New: " phe.bugzilla at gmail dot com
2013-10-18 16:05 ` [Bug c++/58789] " phe.bugzilla at gmail dot com
2013-10-18 16:05 ` phe.bugzilla at gmail dot com
2013-10-18 16:35 ` paolo.carlini at oracle dot com
2013-10-21  8:48 ` rguenth at gcc dot gnu.org [this message]
2013-10-24 17:22 ` [Bug middle-end/58789] [4.8 Regression] " jamborm at gcc dot gnu.org
2013-10-29 14:32 ` jamborm at gcc dot gnu.org
2013-10-29 14:43 ` jamborm 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-58789-4-xPS3tpcQQy@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).