This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH PR45098, 7/10] Nowrap limits iterations

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: Zdenek Dvorak <rakdver at kam dot mff dot cuni dot cz>
Cc: Tom de Vries <vries at codesourcery dot com>, gcc-patches at gcc dot gnu dot org
Date: Mon, 23 May 2011 06:34:02 -0700
Subject: Re: [PATCH PR45098, 7/10] Nowrap limits iterations
References: <4DD21F6E.4050308@codesourcery.com> <4DD221CF.4040002@codesourcery.com> <4DD3FD79.2020804@codesourcery.com> <20110518211157.GA19788@kam.mff.cuni.cz> <4DD63AE1.7070600@codesourcery.com> <20110521122407.GA22860@kam.mff.cuni.cz>

On Sat, May 21, 2011 at 5:24 AM, Zdenek Dvorak <rakdver@kam.mff.cuni.cz> wrote:
> Hi,
>
>> > Would it be possible to add the handling of these cases
>> > to estimate_numbers_of_iterations, rather than doing it just for ivopts?
>>
>> Yes, I did that now.
>>
>> Thanks,
>> - Tom
>>
>> 2011-05-05 ?Tom de Vries ?<tom@codesourcery.com>
>>
>> ? ? ? PR target/45098
>> ? ? ? * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
>> ? ? ? function.
>> ? ? ? (infer_loop_bounds_from_undefined): Use new function.
>
> this is OK.
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49124

H.J.

References:
- [PATCH, PR45098]
  - From: Tom de Vries
- [PATCH, PR45098, 7/10]
  - From: Tom de Vries
- [PATCH PR45098, 7/10] Nowrap limits iterations
  - From: Tom de Vries
- Re: [PATCH PR45098, 7/10] Nowrap limits iterations
  - From: Zdenek Dvorak
- Re: [PATCH PR45098, 7/10] Nowrap limits iterations
  - From: Tom de Vries
- Re: [PATCH PR45098, 7/10] Nowrap limits iterations
  - From: Zdenek Dvorak

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]