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Re: [PING] [PATCH] Bump alignment for small loops on PowerPC
- From: Richard Henderson <rth at redhat dot com>
- To: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Jeff Law <law at redhat dot com>, mark at codesourcery dot com, Michael Meissner <meissner at linux dot vnet dot ibm dot com>
- Date: Thu, 04 Nov 2010 12:39:09 -0700
- Subject: Re: [PING] [PATCH] Bump alignment for small loops on PowerPC
- References: <4CC1F004.2000505@linux.vnet.ibm.com> <4CD2FFF7.9080301@linux.vnet.ibm.com>
On 11/04/2010 11:48 AM, Pat Haugen wrote:
>> - loop_optimizer_init (AVOID_CFG_MODIFICATIONS);
>> }
>> + loop_optimizer_init (AVOID_CFG_MODIFICATIONS);
>> FOR_EACH_BB (bb)
>> if (bb->frequency > freq_max)
>> freq_max = bb->frequency;
>> @@ -808,11 +808,8 @@ compute_alignments (void)
>> LABEL_TO_MAX_SKIP (label) = max_skip;
>> }
>>
>> - if (dump_file)
>> - {
>> - loop_optimizer_finalize ();
>> - free_dominance_info (CDI_DOMINATORS);
>> - }
>> + loop_optimizer_finalize ();
>> + free_dominance_info (CDI_DOMINATORS);
>> return 0;
>> }
>>
> Ping for the final.c portion of the patch, David has already approved the target specific part. I should have also noted in my original post that I didn't see any noticeable change in bootstrap time with the above change.
Ok.
r~