[Bug debug/37098] New: [vta] ICE in expand_debug_expr, at cfgexpand.c:2519

["jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>]

the following testcase

http://www.pci.unizh.ch/vandevondele/tmp/all_cp2k_gfortran.f90.gz

generates an ICE when compiling 

gfortran -v -c -g -O3 -ffast-math -funroll-loops -ftree-vectorize -march=native
all_cp2k_gfortran.f90
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: /data03/vondele/gcc_vta/gcc/configure
--prefix=/data03/vondele/gcc_vta/build --with-gmp=/data03/vondele/
--with-mpfr=/data03/vondele/ --enable-languages=c,fortran
Thread model: posix
gcc version 4.4.0 20080729 (experimental) (GCC)
COLLECT_GCC_OPTIONS='-v' '-c' '-g' '-O3' '-ffast-math' '-funroll-loops'
'-ftree-vectorize'
 /data03/vondele/gcc_vta/build/libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/f951
all_cp2k_gfortran.f90 -march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64
--param l1-cache-line-size=64 --param l2-cache-size=1024 -mtune=k8 -quiet
-dumpbase all_cp2k_gfortran.f90 -auxbase all_cp2k_gfortran -g -O3 -version
-ffast-math -funroll-loops -ftree-vectorize -fintrinsic-modules-path
/data03/vondele/gcc_vta/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/finclude
-o /tmp/ccukjSCb.s
GNU Fortran (GCC) version 4.4.0 20080729 (experimental)
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.4.0 20080729 (experimental), GMP version
4.2.1, MPFR version 2.2.1.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096


 <paren_expr 0x2acbad1ad180
    type <real_type 0x2acb8bd15600 real(kind=8) asm_written DF
        size <integer_cst 0x2acb8bcfdb40 constant 64>
        unit size <integer_cst 0x2acb8bcfdb70 constant 8>
        align 64 symtab -1940364928 alias set 3 canonical type 0x2acb8bd15600
precision 64
        pointer_to_this <pointer_type 0x2acb8bd15840> reference_to_this
<reference_type 0x2acb8c04ec00>>

    arg 0 <minus_expr 0x2acbad1ad140 type <real_type 0x2acb8bd15600
real(kind=8)>

        arg 0 <mult_expr 0x2acbad1ad0c0 type <real_type 0x2acb8bd15600
real(kind=8)>
            arg 0 <var_decl 0x2acb8f3f3b40 D.88376> arg 1 <var_decl
0x2acb8ee46640 D.88368>>
        arg 1 <mult_expr 0x2acbad1ad100 type <real_type 0x2acb8bd15600
real(kind=8)>
            arg 0 <var_decl 0x2acb8f2e0a00 D.88374> arg 1 <var_decl
0x2acb8f03f780 D.88364>>>>
all_cp2k_gfortran.f90: In function ?det_3x3_2?:
all_cp2k_gfortran.f90:43446: internal compiler error: in expand_debug_expr, at
cfgexpand.c:2519


-- 
           Summary: [vta] ICE in expand_debug_expr, at cfgexpand.c:2519
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jv244 at cam dot ac dot uk


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37098