[Bug c++/64258] New: internal compiler error: Segmentation fault (on loop optimization?)

[Bug c++/64258] New: internal compiler error: Segmentation fault (on loop optimization?)

[csoeder at akamai dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258

            Bug ID: 64258
           Summary: internal compiler error: Segmentation fault (on loop
                    optimization?)
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: csoeder at akamai dot com

Created attachment 34244
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34244&action=edit
preprocessed source

g++ -v
Using built-in specs.
COLLECT_GCC=/usr/bin/g++-4.8.real
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.8/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
4.8.2-19ubuntu1aka8.0.0'
--with-bugurl=file:///usr/share/doc/gcc-4.8/README.Bugs
--enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.8 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.8 --libdir=/usr/lib --enable-nls
--with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libmudflap
--enable-plugin --with-system-zlib --disable-browser-plugin
--enable-java-awt=gtk --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64
--with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar
--enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686
--with-abi=m64 --with-multilib-list=m32,m64,mx32 --with-tune=generic
--enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
--target=x86_64-linux-gnu
Thread model: posix
gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1aka8.0.0) 

g++ -Ofast -floop-parallelize-all -c crash_compiler.cpp
crash_compiler.cpp: In member function 'virtual int
service_checker::get_max_test_time() const':
crash_compiler.cpp:12:1: internal compiler error: Segmentation fault
 service_checker::get_max_test_time () const
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccQTPSvN.out file, please attach this to
your bugreport.

[Bug tree-optimization/64258] internal compiler error: Segmentation fault (on loop optimization?)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-12-11
          Component|c++                         |tree-optimization
             Blocks|                            |59859
     Ever confirmed|0                           |1
      Known to fail|                            |4.8.3, 4.9.2

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

crash_compiler.cpp:12:1: internal compiler error: Segmentation fault
0xdaca1e crash_signal
        /space/rguenther/src/svn/gcc-4_9-branch/gcc/toplev.c:337
0x1489924 subtract_commutative_associative_deps
        /space/rguenther/src/svn/gcc-4_9-branch/gcc/graphite-dependences.c:430
0x1489d3e compute_deps(scop*, vec<poly_bb*, va_heap, vl_ptr>, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**, isl_union_map**,
isl_union_map**, isl_union_map**, isl_union_map**)
        /space/rguenther/src/svn/gcc-4_9-branch/gcc/graphite-dependences.c:502
0x1489ff2 loop_level_carries_dependences
        /space/rguenther/src/svn/gcc-4_9-branch/gcc/graphite-dependences.c:566
0x148a15c loop_is_parallel_p(loop*, hash_table<bb_pbb_hasher, xcallocator>,
int)
        /space/rguenther/src/svn/gcc-4_9-branch/gcc/graphite-dependences.c:598
0x148687a translate_clast_for_loop
       
/space/rguenther/src/svn/gcc-4_9-branch/gcc/graphite-clast-to-gimple.c:1200

[Bug tree-optimization/64258] internal compiler error: Segmentation fault (on loop optimization?)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64258

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Duplicate of PR59586 which was fixed for GCC 5 only sofar.

*** This bug has been marked as a duplicate of bug 59586 ***