[Bug c++/55064] New: ice in df_get_live_out

[dcb314 at hotmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55064



             Bug #: 55064

           Summary: ice in df_get_live_out

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: dcb...@hotmail.com





Created attachment 28526

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28526

gzipped C++ source code



I just tried to compile the package rb_libtorrent-0.16.4-1

on gcc-4.8 trunk dated 20121024 on an AMD x86_64 box.



The compiler said



src/torrent_info.cpp: In function 'void bind_torrent_info()':

src/torrent_info.cpp:216:1: internal compiler error: Segmentation fault

 }

 ^

0xa7a86f crash_signal

    ../../src/trunk/gcc/toplev.c:335

0x997452 df_get_live_out

    ../../src/trunk/gcc/df.h:1094

0x997452 update_ebb_live_info

    ../../src/trunk/gcc/lra-constraints.c:4329

0x997452 lra_inheritance()

    ../../src/trunk/gcc/lra-constraints.c:4849

0x988f81 lra(_IO_FILE*)

    ../../src/trunk/gcc/lra.c:2296

0x9512d6 do_reload

    ../../src/trunk/gcc/ira.c:4613

0x9512d6 rest_of_handle_reload

    ../../src/trunk/gcc/ira.c:4719

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.



Preprocessed source code attached. Flags -O3 -fPIC -fno-strict-aliasing

required.