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Re: [PATCH, rs6000] Update default loop peel limits
- From: David Edelsohn <dje dot gcc at gmail dot com>
- To: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 6 Dec 2012 15:17:16 -0500
- Subject: Re: [PATCH, rs6000] Update default loop peel limits
- References: <50C0FCDE.5010508@linux.vnet.ibm.com>
On Thu, Dec 6, 2012 at 3:15 PM, Pat Haugen <pthaugen@linux.vnet.ibm.com> wrote:
> The following patch restores the old default limits for loop peeling that
> were recently changed to 100 and caused a 20% degradation in 454.calculix.
>
> Bootstrap/regtest on powerpc64-linux with no new regressions. Ok for trunk?
>
> -Pat
>
>
> 2012-12-06 Pat Haugen <pthaugen@us.ibm.com>
> * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
> default loop peeling limits.
Okay.
Thanks, David