re PR debug/49827 (sparc64-linux and cris-elf bootstrap failures due to ICE in dwarf2cfi.c connect_traces)
PR debug/49827 * dwarf2cfi.c (create_trace_edges): Handle sequences properly. From-SVN: r176728
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2011-07-24 Richard Henderson <rth@redhat.com>
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PR debug/49827
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* dwarf2cfi.c (create_trace_edges): Handle sequences properly.
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2011-07-24 Richard Henderson <rth@redhat.com>
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* dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
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@ -2507,6 +2507,14 @@ create_trace_edges (rtx insn)
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for (lab = nonlocal_goto_handler_labels; lab; lab = XEXP (lab, 1))
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maybe_record_trace_start (XEXP (lab, 0), insn, true);
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}
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else if (GET_CODE (PATTERN (insn)) == SEQUENCE)
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{
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rtx seq = PATTERN (insn);
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int i, n = XVECLEN (seq, 0);
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for (i = 0; i < n; ++i)
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create_trace_edges (XVECEXP (seq, 0, i));
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return;
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}
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/* Process EH edges. */
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if (CALL_P (insn) || cfun->can_throw_non_call_exceptions)
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