[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]

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: unassig...@gcc.gnu.org
        ReportedBy: grgo...@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.