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[Bug fortran/54467] New: f951: internal compiler error: in gfc_add_component_ref, at fortran/class.c:213


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54467

             Bug #: 54467
           Summary: f951: internal compiler error: in
                    gfc_add_component_ref, at fortran/class.c:213
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mario-baumann@web.de


Created attachment 28123
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28123
fortran 90 source

Attached f90 source file failed during compilation with -O0. It worked fine
with 4.7.1.

> gfortran -m64 -O0 -c foo.f90
f951: internal compiler error: in gfc_add_component_ref, at fortran/class.c:213
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

---

> uname -a
Linux ahsoka.intec.dom 2.6.32-279.5.2.el6.x86_64 #1 SMP Tue Aug 14 11:36:39 EDT
2012 x86_64 x86_64 x86_64 GNU/Linux

> rpm -qa "glibc*" | grep -e 'glibc-[0-9]' | sort -u
glibc-2.12-1.80.el6_3.5.i686
glibc-2.12-1.80.el6_3.5.x86_64

> g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/app2/gcc/4.8.0-20120903-svn190873/x86_64/libexec/gcc/x86_64-unknown-linux-gnu/4.8.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ./configure --prefix=/app2/gcc/4.8.0-20120903-svn190873/x86_64
--enable-languages=c,c++,fortran --disable-nls
--with-gmp=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
--with-mpfr=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
--with-mpc=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
--with-ppl=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
--with-isl=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
--with-cloog=/app2/gcc/4.8.0-20120903-svn190873/x86_64/aux
Thread model: posix
gcc version 4.8.0 20120903 (experimental) (GCC) 

> ld -v
GNU ld (GNU Binutils) 2.23.51.20120903


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