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[Bug middle-end/62242] ICE in expand_expr_real_1


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62242

Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-08-24
                 CC|                            |Joost.VandeVondele at mat dot ethz
                   |                            |.ch
          Component|fortran                     |middle-end
            Summary|ICE with character function |ICE in expand_expr_real_1
                   |in expression               |
     Ever confirmed|0                           |1
      Known to fail|                            |4.6.0, 4.7.0, 4.8.0, 4.9.0,
                   |                            |5.0

--- Comment #1 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
confirmed with current trunk and 4.6 - 4.9

module gfbug
contains
    pure function UpperCase(string) result(upper)
        character(*), intent(IN) :: string
        character(LEN(string)) :: upper
        do i = 1, LEN_TRIM(upper)
        enddo
    end function
    pure function isNotElementOf(scalar, array) result(status)
        logical :: status
        character(*), intent(IN) :: scalar, array(:)
        status = .NOT. ANY(UpperCase(scalar) == [(UpperCase(array(i)), &
                           i = 1, SIZE(array))])
    end function
end module gfbug

This ICE is actually not in the Fortran Frontend, but rather some later pass

0x7f93fd expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
    ../../gcc/gcc/expr.c:9497
0x7016f0 expand_normal
    ../../gcc/gcc/expr.h:458
0x7016f0 precompute_register_parameters
    ../../gcc/gcc/calls.c:831
0x7016f0 expand_call(tree_node*, rtx_def*, int)
    ../../gcc/gcc/calls.c:3012
0x7f892e expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
    ../../gcc/gcc/expr.c:10385
0x804d50 store_expr(tree_node*, rtx_def*, int, bool)
    ../../gcc/gcc/expr.c:5318
0x807b9a expand_assignment(tree_node*, tree_node*, bool)
    ../../gcc/gcc/expr.c:5104
0x711800 expand_call_stmt
    ../../gcc/gcc/cfgexpand.c:2316
0x711800 expand_gimple_stmt_1
    ../../gcc/gcc/cfgexpand.c:3213
0x711800 expand_gimple_stmt
    ../../gcc/gcc/cfgexpand.c:3371
0x7174f7 expand_gimple_basic_block
    ../../gcc/gcc/cfgexpand.c:5210
0x71919a execute
    ../../gcc/gcc/cfgexpand.c:5816


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