[Bug tree-optimization/68806] New: internal compiler error: Segmentation fault

[jamrial at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68806

            Bug ID: 68806
           Summary: internal compiler error: Segmentation fault
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jamrial at gmail dot com
  Target Milestone: ---

Created attachment 36967
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36967&action=edit
Preprocessed source as generated by -freport-bug

/home/jamrial/x265/source/common/pixel.cpp: In function ‘int
{anonymous}::sad(const pixel*, intptr_t, const pixel*, intptr_t) [with int lx =
12; int ly = 16]’:
/home/jamrial/x265/source/common/pixel.cpp:40:5: internal compiler error:
Segmentation fault
 int sad(const pixel* pix1, intptr_t stride_pix1, const pixel* pix2, intptr_t
stride_pix2)
     ^~~

0xcd660f crash_signal
        /home/jamrial/gcc-svn/gcc/toplev.c:334
0x5b8f7d vec<gimple*, va_heap, vl_ptr>::operator[](unsigned int)
        /home/jamrial/gcc-svn/gcc/vec.h:1180
0x5b8f7d vect_create_epilog_for_reduction
        /home/jamrial/gcc-svn/gcc/tree-vect-loop.c:5000
0xf1cc4a vectorizable_reduction(gimple*, gimple_stmt_iterator*, gimple**,
_slp_tree*)
        /home/jamrial/gcc-svn/gcc/tree-vect-loop.c:6172
0xf14550 vect_transform_stmt(gimple*, gimple_stmt_iterator*, bool*, _slp_tree*,
_slp_instance*)
        /home/jamrial/gcc-svn/gcc/tree-vect-stmts.c:8224
0xf1a544 vect_transform_loop(_loop_vec_info*)
        /home/jamrial/gcc-svn/gcc/tree-vect-loop.c:6865
0xf35f97 vectorize_loops()
        /home/jamrial/gcc-svn/gcc/tree-vectorizer.c:554
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