How to debug when some rtx are wrongly reclaimed by garbage collector?

[Bingfeng Mei]

I am not aware of that. Thank you very much.

Cheers,
Bingfeng 

> -----Original Message-----
> From: Andreas Schwab [mailto:schwab@redhat.com]
> Sent: 12 November 2010 11:24
> To: Bingfeng Mei
> Cc: gcc@gcc.gnu.org
> Subject: Re: How to debug when some rtx are wrongly reclaimed by
> garbage collector?
> 
> "Bingfeng Mei" <bmei@broadcom.com> writes:
> 
> > In our port, I created a new NOTE to preserve pragma info. The
> > note is generated as follows in expanding builtins.
> >
> >    rtx note = emit_note(NOTE_INSN_LOOPCOUNT_PRAGMA_BEG);
> >    rtx vector = gen_rtx_PARALLEL (VOIDmode,
> >                                   gen_rtvec(4, op0, op1, op2, op3));
> >    XCEXP(note, 4, NOTE) = vector;
> 
> Did you update adjust_field_rtx_def in gengtype.c?
> 
> Andreas.
> 
> --
> Andreas Schwab, schwab@redhat.com
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