[Bug tree-optimization/63655] New: ice using -O2 -floop-parallelize-all

[Bug tree-optimization/63655] New: ice using -O2 -floop-parallelize-all

[hete2 at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63655

            Bug ID: 63655
           Summary: ice using -O2 -floop-parallelize-all
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hete2 at gmx dot de

Created attachment 33816
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33816&action=edit
preprocessed source

I'm using Ubuntu 14.04 on an AMD64 (Sandy-bridge) Computer.
gcc -v:
Using built-in specs.
COLLECT_GCC=gcc
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 4.8.2-19ubuntu1'
--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 4.8.2-19ubuntu1)

Compiling gegl0.2.0 results in an ice:

gegl-processor.c:539:1: internal compiler error: Segmentation fault
 region_area (GeglRegion *region)
 ^
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/cc1j8zH0.out file, please attach this to
your bugreport.


when configured with:  ./configure CFLAGS='-O2 -floop-parallelize-all'.
-O2 or -floop-parallelize-all alone gives no error.

This ICE happens with gcc 4.8.3 and gcc 4.9.1 also.