David Miller <da...@davemloft.net> writes:

> While building libstdc++ I get an assertion failure in haifa-sched.c,
> specifically the assertion on line 3437 is failing:
>
>         gcc_assert (!jump_p
>                     || ((common_sched_info->sched_pass_id == SCHED_RGN_PASS)
>                         && IS_SPECULATION_BRANCHY_CHECK_P (insn))
>                     || (common_sched_info->sched_pass_id
>                         == SCHED_EBB_PASS));
>
> I haven't looked more deeply at it, but the first recent suspicious change
> are the basic block handling changes Alan made two days ago:
>
> 2011-11-09  Alan Modra  <amo...@gmail.com>
>
>       * function.c (bb_active_p): Delete.
>       (dup_block_and_redirect, active_insn_between): New functions.
>       (convert_jumps_to_returns, emit_return_for_exit): New functions,
>       split out from..

Indeed: I've file PR bootstrap/51086 for that.

        Rainer

-- 
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Rainer Orth, Center for Biotechnology, Bielefeld University

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