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Re: patch to solve PR48380
- From: Jeff Law <law at redhat dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 04 Apr 2011 12:23:35 -0600
- Subject: Re: patch to solve PR48380
- References: <4D96929A.7000506@redhat.com>
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On 04/01/11 21:06, Vladimir Makarov wrote:
> The following patch is to solve the PR. The reason for the problem is
> described on
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48380
>
> I also found some problem with function fix_reg_equiv_init (it calls
> grow_reg_equivs) whose code is never executed anymore because
> grow_reg_equivs is called before fix_reg_equiv_init now. I fixed that,
> please see all difference for file ira.c
OK. I think this is going to need another twiddle in the future, but I
think it's good for now.
>
> Ok to commit if the patch is successfully bootstrapped on x86_64 and x86
> with H.J.'s tester parameters (unfortunately right now I can not check
> my patch because a recent patch resulted in a bootstrap failure).
>
> 2011-04-01 Vladimir Makarov <vmakarov@redhat.com>
>
> PR target/48380
> * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
> not called.
>
> * ira-emit.c (emit_move_list): Update reg equiv init insn list.
OK.
Thanks,
Jeff
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