Re: [PATCH PR45098, 4/10] Iv init cost.

2011-05-31 Thread Richard Sandiford
Hi Tom, Thanks for the reply, and sorry for responding so slowly. Tom de Vries vr...@codesourcery.com writes: On 05/25/2011 03:44 PM, Richard Sandiford wrote: Sorry for being so late. I was just curious... Tom de Vries vr...@codesourcery.com writes: The init cost of an iv will in general

Re: [PATCH PR45098, 4/10] Iv init cost.

2011-05-26 Thread Tom de Vries
Hi Richard, On 05/25/2011 03:44 PM, Richard Sandiford wrote: Sorry for being so late. I was just curious... Tom de Vries vr...@codesourcery.com writes: The init cost of an iv will in general not be zero. It will be exceptional that the iv register happens to be initialized with the proper

Re: [PATCH PR45098, 4/10] Iv init cost.

2011-05-25 Thread Richard Sandiford
Sorry for being so late. I was just curious... Tom de Vries vr...@codesourcery.com writes: The init cost of an iv will in general not be zero. It will be exceptional that the iv register happens to be initialized with the proper value at no cost. In general, there will at the very least be a

[PATCH PR45098, 4/10] Iv init cost.

2011-05-18 Thread Tom de Vries
On 05/17/2011 09:17 AM, Tom de Vries wrote: On 05/17/2011 09:10 AM, Tom de Vries wrote: Hi Zdenek, I have a patch set for for PR45098. 01_object-size-target.patch 02_pr45098-rtx-cost-set.patch 03_pr45098-computation-cost.patch 04_pr45098-iv-init-cost.patch 05_pr45098-bound-cost.patch

Re: [PATCH PR45098, 4/10] Iv init cost.

2011-05-18 Thread Zdenek Dvorak
Hi, Resubmitting with comment. The init cost of an iv will in general not be zero. It will be exceptional that the iv register happens to be initialized with the proper value at no cost. In general, there will at the very least be a regcopy or a const set. OK. Please add a comment