[Bug target/64628] New: testsuite/c-c++-common/goacc/acc_on_device-2.c:19:10: internal compiler error: Segmentation fault on ppc64

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64628

            Bug ID: 64628
           Summary: testsuite/c-c++-common/goacc/acc_on_device-2.c:19:10:
                    internal compiler error: Segmentation fault on ppc64
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
              Host: powerpc64-unknown-linux-gnu
            Target: powerpc64-unknown-linux-gnu
             Build: powerpc64-unknown-linux-gnu

on ppc64:

trippels@gcc2-power8 testsuite % gcc -fopenacc -O
c-c++-common/goacc/acc_on_device-2.c
c-c++-common/goacc/acc_on_device-2.c: In function ‘f’:
c-c++-common/goacc/acc_on_device-2.c:19:10: internal compiler error:
Segmentation fault
   return acc_on_device (dev);
          ^
0x1080e7ab crash_signal
        ../../gcc/gcc/toplev.c:381
0x102cf97c expand_builtin_acc_on_device
        ../../gcc/gcc/builtins.c:5933
0x102f2c43 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
        ../../gcc/gcc/builtins.c:7087
0x10450873 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/gcc/expr.c:10488
0x10462703 expand_expr
        ../../gcc/gcc/expr.h:254
0x10462703 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ../../gcc/gcc/expr.c:8248
0x1044f8f3 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/gcc/expr.c:10779
0x1045ef03 expand_expr
        ../../gcc/gcc/expr.h:254
0x1045ef03 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, tree_node*)
        ../../gcc/gcc/expr.c:5290
0x1046726f expand_assignment(tree_node*, tree_node*, bool)
        ../../gcc/gcc/expr.c:5154
0x10316ea7 expand_call_stmt
        ../../gcc/gcc/cfgexpand.c:2381
0x10316ea7 expand_gimple_stmt_1
        ../../gcc/gcc/cfgexpand.c:3327
0x10316ea7 expand_gimple_stmt
        ../../gcc/gcc/cfgexpand.c:3481
0x1031db17 expand_gimple_basic_block
        ../../gcc/gcc/cfgexpand.c:5394
0x1031ffa7 execute
        ../../gcc/gcc/cfgexpand.c:6003
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