[Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify

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* [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
@ 2011-10-29  0:46 grgoffe at yahoo dot com
  2011-10-29 18:15 ` [Bug c/50908] " gjl at gcc dot gnu.org
                   ` (11 more replies)
  0 siblings, 12 replies; 13+ messages in thread
From: grgoffe at yahoo dot com @ 2011-10-29  0:46 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

             Bug #: 50908
           Summary: building emacs-23.3; gives msg: indent.c:1140:1:
                    internal compiler error: in verify_dominators, at
                    dominance.c:1041
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: grgoffe@yahoo.com


Created attachment 25655
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25655
Output of gcc command with "-save-temps" specified

Building emacs-23.3 with:


 ./configure --prefix=/usr/lsd/$osname --verbose        \
             --x-includes=/usr/X11R6/include            \
             --x-libraries=/usr/X11R6/lib               \
             --enable-asserts                           \
             --enable-autodepend                        \
             --with-x




gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lsd/Linux/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc/configure --prefix=/usr/lsd/Linux --verbose
--with-mpc=/usr/lsd/Linux --with-mpfr=/usr/lsd/Linux --with-gmp=/usr/lsd/Linux
Thread model: posix
gcc version 4.7.0 20111028 (experimental) (GCC) 

System is: Ubuntu 10.04, x86_64

Failing command:

gcc -save-temps -c -D_BSD_SOURCE   -DXASSERTS=1 -Demacs -DHAVE_CONFIG_H  -I.
-I/tools/emacs/emacs-23.3/src -D_BSD_SOURCE -I/usr/X11R6/include -pthread
-D_REENTRANT -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include
-I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0
-I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0
-I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2
-I/usr/include/directfb -I/usr/include/libpng12 -I/usr/include/freetype2
-I/usr/include/alsa  -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include  -g
-O2 -Wdeclaration-after-statement -Wno-pointer-sign   -MMD -MF deps/indent.d
indent.c
indent.c: In function ‘compute_motion’:
indent.c:1140:1: error: dominator of 235 should be 211, not 207
indent.c:1140:1: internal compiler error: in verify_dominators, at
dominance.c:1041
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug c/50908] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
@ 2011-10-29 18:15 ` gjl at gcc dot gnu.org
  2011-10-30  9:17 ` [Bug tree-optimization/50908] [4.7 Regression] " rguenth at gcc dot gnu.org
                   ` (10 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: gjl at gcc dot gnu.org @ 2011-10-29 18:15 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-29
                 CC|                            |gjl at gcc dot gnu.org
     Ever Confirmed|0                           |1

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-10-29 18:15:02 UTC ---
Confired on x86-pc-linux-gnu with trunk revision 180654


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
  2011-10-29 18:15 ` [Bug c/50908] " gjl at gcc dot gnu.org
@ 2011-10-30  9:17 ` rguenth at gcc dot gnu.org
  2011-10-30  9:39 ` vries at gcc dot gnu.org
                   ` (9 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-10-30  9:17 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vries at gcc dot gnu.org
          Component|c                           |tree-optimization
   Target Milestone|---                         |4.7.0
            Summary|building emacs-23.3; gives  |[4.7 Regression] building
                   |msg: indent.c:1140:1:       |emacs-23.3; gives msg:
                   |internal compiler error: in |indent.c:1140:1: internal
                   |verify_dominators, at       |compiler error: in
                   |dominance.c:1041            |verify_dominators, at
                   |                            |dominance.c:1041


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
  2011-10-29 18:15 ` [Bug c/50908] " gjl at gcc dot gnu.org
  2011-10-30  9:17 ` [Bug tree-optimization/50908] [4.7 Regression] " rguenth at gcc dot gnu.org
@ 2011-10-30  9:39 ` vries at gcc dot gnu.org
  2011-10-31  9:42 ` vries at gcc dot gnu.org
                   ` (8 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-10-30  9:39 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |vries at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #2 from vries at gcc dot gnu.org 2011-10-30 09:39:19 UTC ---
Not fixed by patch for PR50878:
http://gcc.gnu.org/ml/gcc-patches/2011-10/msg02783.html


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (2 preceding siblings ...)
  2011-10-30  9:39 ` vries at gcc dot gnu.org
@ 2011-10-31  9:42 ` vries at gcc dot gnu.org
  2011-10-31 13:54 ` joel at gcc dot gnu.org
                   ` (7 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-10-31  9:42 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

--- Comment #3 from vries at gcc dot gnu.org 2011-10-31 09:42:11 UTC ---
Created attachment 25671
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25671
tentative patch

2011-10-31  Tom de Vries  <tom@codesourcery.com>

    PR tree-optimization/50908
    * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
    before update_vuses, test for 1 predecessor rather than two.
    (delete_block_update_dominator_info): New function, part of it factored
    out of ...
    (replace_block_by): Use delete_block_update_dominator_info.  Call
    update_vuses after deleting bb1 and updating dominator info, instead of
    before.


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (3 preceding siblings ...)
  2011-10-31  9:42 ` vries at gcc dot gnu.org
@ 2011-10-31 13:54 ` joel at gcc dot gnu.org
  2011-10-31 14:05 ` vries at gcc dot gnu.org
                   ` (6 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: joel at gcc dot gnu.org @ 2011-10-31 13:54 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

Joel Sherrill <joel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |joel at gcc dot gnu.org

--- Comment #4 from Joel Sherrill <joel at gcc dot gnu.org> 2011-10-31 13:53:40 UTC ---
Are these also the same bug?

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50878
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (4 preceding siblings ...)
  2011-10-31 13:54 ` joel at gcc dot gnu.org
@ 2011-10-31 14:05 ` vries at gcc dot gnu.org
  2011-11-01 12:43 ` vries at gcc dot gnu.org
                   ` (5 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-10-31 14:05 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

--- Comment #5 from vries at gcc dot gnu.org 2011-10-31 14:03:56 UTC ---
> Are these also the same bug?

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50878

Yes, see PR50878 comment 11

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50886

Probably, but I haven't tried reproducing this one yet.


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (5 preceding siblings ...)
  2011-10-31 14:05 ` vries at gcc dot gnu.org
@ 2011-11-01 12:43 ` vries at gcc dot gnu.org
  2011-11-01 21:48 ` vries at gcc dot gnu.org
                   ` (4 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-11-01 12:43 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

--- Comment #6 from vries at gcc dot gnu.org 2011-11-01 12:42:06 UTC ---
Author: vries
Date: Tue Nov  1 12:42:01 2011
New Revision: 180737

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180737
Log:
2011-11-01  Tom de Vries  <tom@codesourcery.com>

    PR tree-optimization/50908
    * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
    before update_vuses, test for 1 predecessor rather than two.
    (delete_block_update_dominator_info): New function, part of it factored
    out of ...
    (replace_block_by): Use delete_block_update_dominator_info.  Call
    update_vuses after deleting bb1 and updating dominator info, instead of
    before.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-tail-merge.c


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (6 preceding siblings ...)
  2011-11-01 12:43 ` vries at gcc dot gnu.org
@ 2011-11-01 21:48 ` vries at gcc dot gnu.org
  2011-11-01 21:50 ` vries at gcc dot gnu.org
                   ` (3 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-11-01 21:48 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

--- Comment #7 from vries at gcc dot gnu.org 2011-11-01 21:48:26 UTC ---
Author: vries
Date: Tue Nov  1 21:48:22 2011
New Revision: 180746

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180746
Log:
2011-11-01  Tom de Vries  <tom@codesourcery.com>

    PR tree-optimization/50908
    * gcc.dg/pr50908.c: New test.
    * gcc.dg/pr50908-2.c: Same.
    * gcc.dg/pr50908-3.c: Same.

Added:
    trunk/gcc/testsuite/gcc.dg/pr50908-2.c
    trunk/gcc/testsuite/gcc.dg/pr50908-3.c
    trunk/gcc/testsuite/gcc.dg/pr50908.c
Modified:
    trunk/gcc/testsuite/ChangeLog


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (7 preceding siblings ...)
  2011-11-01 21:48 ` vries at gcc dot gnu.org
@ 2011-11-01 21:50 ` vries at gcc dot gnu.org
  2011-11-01 21:51 ` vries at gcc dot gnu.org
                   ` (2 subsequent siblings)
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-11-01 21:50 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #8 from vries at gcc dot gnu.org 2011-11-01 21:49:43 UTC ---
Patch and test-cases checked in, marking PR fixed.


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (8 preceding siblings ...)
  2011-11-01 21:50 ` vries at gcc dot gnu.org
@ 2011-11-01 21:51 ` vries at gcc dot gnu.org
  2011-11-01 21:52 ` vries at gcc dot gnu.org
  2011-11-02 23:52 ` grgoffe at yahoo dot com
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-11-01 21:51 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |michael.hope at linaro dot
                   |                            |org

--- Comment #9 from vries at gcc dot gnu.org 2011-11-01 21:50:32 UTC ---
*** Bug 50878 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (9 preceding siblings ...)
  2011-11-01 21:51 ` vries at gcc dot gnu.org
@ 2011-11-01 21:52 ` vries at gcc dot gnu.org
  2011-11-02 23:52 ` grgoffe at yahoo dot com
  11 siblings, 0 replies; 13+ messages in thread
From: vries at gcc dot gnu.org @ 2011-11-01 21:52 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

vries at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl.tools at gmail dot com

--- Comment #10 from vries at gcc dot gnu.org 2011-11-01 21:51:32 UTC ---
*** Bug 50886 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 13+ messages in thread

* [Bug tree-optimization/50908] [4.7 Regression] building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041
  2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
                   ` (10 preceding siblings ...)
  2011-11-01 21:52 ` vries at gcc dot gnu.org
@ 2011-11-02 23:52 ` grgoffe at yahoo dot com
  11 siblings, 0 replies; 13+ messages in thread
From: grgoffe at yahoo dot com @ 2011-11-02 23:52 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50908

--- Comment #11 from George R. Goffe <grgoffe at yahoo dot com> 2011-11-02 23:51:07 UTC ---
This build no longer fails.

Thanks!

George...


^ permalink raw reply	[flat|nested] 13+ messages in thread

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Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
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2011-10-29  0:46 [Bug c/50908] New: building emacs-23.3; gives msg: indent.c:1140:1: internal compiler error: in verify_dominators, at dominance.c:1041 grgoffe at yahoo dot com
2011-10-29 18:15 ` [Bug c/50908] " gjl at gcc dot gnu.org
2011-10-30  9:17 ` [Bug tree-optimization/50908] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-10-30  9:39 ` vries at gcc dot gnu.org
2011-10-31  9:42 ` vries at gcc dot gnu.org
2011-10-31 13:54 ` joel at gcc dot gnu.org
2011-10-31 14:05 ` vries at gcc dot gnu.org
2011-11-01 12:43 ` vries at gcc dot gnu.org
2011-11-01 21:48 ` vries at gcc dot gnu.org
2011-11-01 21:50 ` vries at gcc dot gnu.org
2011-11-01 21:51 ` vries at gcc dot gnu.org
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