public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "rmansfield at qnx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/59350] [4.9 regression] ICE: in vt_expand_var_loc_chain, at var-tracking.c:8212
Date: Tue, 10 Dec 2013 14:27:00 -0000	[thread overview]
Message-ID: <bug-59350-4-XAtkTsH2OT@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-59350-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59350

--- Comment #9 from Ryan Mansfield <rmansfield at qnx dot com> ---
Created attachment 31410
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31410&action=edit
arm-eabi testcase

I haven't been able to reproduce with the inline testcase either. But I can
still consistently repoduce ICE with the attached testcase (not fully reduced)

gcc version 4.9.0 20131207 (experimental) [trunk revision 205782] (GCC) 

~/gnu/gcc/trunk/arm-eabi/gcc$ ./xgcc -B. -Os ~/ice.i  -c -g
/home/ryan/ice.i: In function 'uDNS_ReceiveMsg':
/home/ryan/ice.i:80:1: internal compiler error: in vt_expand_var_loc_chain, at
var-tracking.c:8212
 }
 ^
0xbb0353 vt_expand_var_loc_chain
    ../../gcc/var-tracking.c:8212
0xbb0353 vt_expand_loc_callback
    ../../gcc/var-tracking.c:8408
0x64cef7 cselib_expand_value_rtx_1
    ../../gcc/cselib.c:1684
0x64e31e cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
    ../../gcc/cselib.c:1531
0xbaf77a vt_expand_loc_callback
    ../../gcc/var-tracking.c:8344
0x64ce31 cselib_expand_value_rtx_1
    ../../gcc/cselib.c:1649
0x64e31e cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
    ../../gcc/cselib.c:1531
0xbafc28 vt_expand_var_loc_chain
    ../../gcc/var-tracking.c:8246
0xbafc28 vt_expand_loc_callback
    ../../gcc/var-tracking.c:8408
0x64cef7 cselib_expand_value_rtx_1
    ../../gcc/cselib.c:1684
0x64e31e cselib_expand_value_rtx_cb(rtx_def*, bitmap_head_def*, int, rtx_def*
(*)(rtx_def*, bitmap_head_def*, int, void*), void*)
    ../../gcc/cselib.c:1531
0xba941c vt_expand_loc
    ../../gcc/var-tracking.c:8498
0xbbc0c3 emit_notes_in_bb
    ../../gcc/var-tracking.c:9094
0xbbc0c3 vt_emit_notes
    ../../gcc/var-tracking.c:9431
0xbbcb91 variable_tracking_main_1
    ../../gcc/var-tracking.c:10292
0xbbcb91 variable_tracking_main
    ../../gcc/var-tracking.c:10306
0xbbcb91 execute
    ../../gcc/var-tracking.c:10347
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.


  parent reply	other threads:[~2013-12-10 14:27 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-29 22:06 [Bug middle-end/59350] New: " dimhen at gmail dot com
2013-12-02 12:45 ` [Bug middle-end/59350] " rguenth at gcc dot gnu.org
2013-12-04 14:55 ` rmansfield at qnx dot com
2013-12-05  8:16 ` dimhen at gmail dot com
2013-12-10  7:43 ` jakub at gcc dot gnu.org
2013-12-10 10:04 ` dimhen at gmail dot com
2013-12-10 11:54 ` jakub at gcc dot gnu.org
2013-12-10 13:23 ` dimhen at gmail dot com
2013-12-10 13:23 ` dimhen at gmail dot com
2013-12-10 14:27 ` rmansfield at qnx dot com [this message]
2013-12-10 17:04 ` dimhen at gmail dot com
2013-12-10 17:27 ` dimhen at gmail dot com
2013-12-13  9:03 ` ebotcazou at gcc dot gnu.org
2013-12-13  9:03 ` ebotcazou at gcc dot gnu.org
2013-12-14 11:26 ` [Bug rtl-optimization/59350] " ebotcazou at gcc dot gnu.org
2013-12-14 15:26 ` ebotcazou at gcc dot gnu.org
2013-12-14 15:27 ` ebotcazou at gcc dot gnu.org
2013-12-15  9:17 ` dimhen at gmail dot com
2013-12-15 10:36 ` ebotcazou at gcc dot gnu.org
2013-12-15 10:40 ` dimhen at gmail dot com
2013-12-15 10:47 ` dimhen at gmail dot com
2013-12-15 11:07 ` ebotcazou at gcc dot gnu.org
2013-12-15 11:10 ` dimhen at gmail dot com
2013-12-15 11:16 ` dimhen at gmail dot com
2013-12-15 12:32 ` ebotcazou at gcc dot gnu.org
2013-12-15 15:49 ` dimhen at gmail dot com
2013-12-15 19:08 ` dimhen at gmail dot com
2013-12-16  9:45 ` ktkachov at gcc dot gnu.org
2013-12-16 10:57 ` ebotcazou at gcc dot gnu.org
2013-12-16 11:42 ` ktkachov at gcc dot gnu.org
2013-12-17 13:02 ` dcb314 at hotmail dot com
2013-12-17 13:03 ` dcb314 at hotmail dot com
2013-12-17 16:03 ` ebotcazou at gcc dot gnu.org
2013-12-19 15:37 ` rguenth at gcc dot gnu.org
2013-12-19 16:12 ` dcb314 at hotmail dot com
2014-01-06 11:39 ` [Bug debug/59350] " ebotcazou at gcc dot gnu.org
2014-01-06 11:40 ` ebotcazou at gcc dot gnu.org
2014-01-06 19:45 ` dimhen at gmail dot com

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-59350-4-XAtkTsH2OT@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).