[Bug middle-end/59670] New: ICE: expected gimple_call(error_mark), have gimple_assign(plus_expr) in gimple_call_internal_p, at gimple.h:2432

["zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59670

            Bug ID: 59670
           Summary: ICE: expected gimple_call(error_mark), have
                    gimple_assign(plus_expr) in gimple_call_internal_p, at
                    gimple.h:2432
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz

Created attachment 31568
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31568&action=edit
reduced testcase

Compiler output:
$ gcc -O -fopenmp testcase.c         
testcase.c: In function 'foo':
testcase.c:4:1: internal compiler error: gimple check: expected
gimple_call(error_mark), have gimple_assign(plus_expr) in
gimple_call_internal_p, at gimple.h:2432
 foo (int j, int b)
 ^
0x90792c gimple_check_failed(gimple_statement_base const*, char const*, int,
char const*, gimple_code, tree_code)
        /mnt/svn/gcc-trunk/gcc/gimple.c:1132
0x62b077 gimple_call_internal_p
        /mnt/svn/gcc-trunk/gcc/gimple.h:2432
0x1409ded gimple_call_internal_p
        /mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:3328
0x1409ded vect_analyze_data_refs(_loop_vec_info*, _bb_vec_info*, int*)
        /mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:3323
0xd347a7 vect_analyze_loop_2
        /mnt/svn/gcc-trunk/gcc/tree-vect-loop.c:1636
0xd347a7 vect_analyze_loop(loop*)
        /mnt/svn/gcc-trunk/gcc/tree-vect-loop.c:1846
0xd4b6c8 vectorize_loops()
        /mnt/svn/gcc-trunk/gcc/tree-vectorizer.c:430
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.

$ gcc -v                    
Using built-in specs.
COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc
COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-206310-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df
--enable-languages=c,c++,lto,fortran
--prefix=/mnt/svn/gcc-trunk/binary-206310-lto-fortran-checking-yes-rtl-df/
--without-cloog --without-ppl
Thread model: posix
gcc version 4.9.0 20140103 (experimental) (GCC) 

Tested revisions:
r206310 - crash
4.8 - ignoring #pragma omp simd