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Re: [0/3] Fix PR78120, in ifcvt/rtlanal/i386.

From: Uros Bizjak <ubizjak at gmail dot com>
To: Bernd Schmidt <bschmidt at redhat dot com>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 23 Nov 2016 22:46:25 +0100
Subject: Re: [0/3] Fix PR78120, in ifcvt/rtlanal/i386.
Authentication-results: sourceware.org; auth=none
References: <e6d06b7a-831b-299a-5c5a-507e267238a4@redhat.com> <90a82189-d776-c568-0989-dd33b121337a@redhat.com>

On Wed, Nov 23, 2016 at 8:01 PM, Bernd Schmidt <bschmidt@redhat.com> wrote:
> On 11/23/2016 07:57 PM, Bernd Schmidt wrote:
>>
>> 2. The i386 backend mishandles SET rtxs. If you have a fairly plain
>> single-insn SET, you tend to get COSTS_N_INSNS (2) out of set_rtx_cost,
>> because rtx_costs has a default of COSTS_N_INSNS (1) for a SET, and you
>> get the cost of the src in addition to that.

Looks good to me.

Thanks,
Uros.

References:
- [0/3] Fix PR71280, in ifcvt/rtlanal/i386.
  - From: Bernd Schmidt
- Re: [0/3] Fix PR78120, in ifcvt/rtlanal/i386.
  - From: Bernd Schmidt

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