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Re: [patch] ICE in ia64_speculate_insn (PR target/37381)
- From: Paolo Bonzini <bonzini at gnu dot org>
- To: gcc-patches at gcc dot gnu dot org, Vladimir Makarov <vmakarov at redhat dot com>, amonakov at ispras dot ru
- Date: Mon, 08 Sep 2008 15:07:21 +0200
- Subject: Re: [patch] ICE in ia64_speculate_insn (PR target/37381)
- References: <20080908121511.GC25755@endeed2.ispras.ru>
> This issue is fixed by restoring the scheduler behaviour to the pre-merge
> state. This change will have to be reverted when ia64 changes are approved
> (handling of BE_IN_SPEC bits will be implemented in back-end).
>
> 2008-09-08 Alexander Monakov <amonakov@ispras.ru>
>
> PR target/37381
> * haifa-sched.c (sched_speculate_insn): Filter BE_IN_SPEC bits before
> passing dependence status to back-end.
>
> - return targetm.sched.speculate_insn (insn, request, new_pat);
> + return targetm.sched.speculate_insn (insn, request & BEGIN_SPEC, new_pat);
BEGIN_SPEC or BE_IN_SPEC?
Paolo