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Re: "ld -r" on mixed IR/non-IR objects (

From: Dave Korn <dave dot korn dot cygwin at gmail dot com>
To: Andi Kleen <andi at firstfloor dot org>
Cc: "H. Peter Anvin" <hpa at zytor dot com>, Cary Coutant <ccoutant at google dot com>, "H.J. Lu" <hjl dot tools at gmail dot com>, GCC Development <gcc at gcc dot gnu dot org>, Binutils <binutils at sourceware dot org>
Date: Thu, 09 Dec 2010 02:34:27 +0000
Subject: Re: "ld -r" on mixed IR/non-IR objects (
References: <1ded9adfc601e4298d3db67482b70424.squirrel@www.firstfloor.org> <AANLkTi=0r92P9kLWMrVWiEhJ4ZoXUbTGGOLoBFGaaeDD@mail.gmail.com> <023614418b90bda3567a70ecccccc8ec.squirrel@www.firstfloor.org> <AANLkTik0HG=chT3cznXYMntJTJ2t2-=Q3e_1Tq2+brz3@mail.gmail.com> <AANLkTikfUNDVGxindx9kbVP6kLq6tuB3TXfJApc8A=qf@mail.gmail.com> <AANLkTikWJfuywU5c3WgxK6ggugaNQ+T2ZFv2HOAeMekV@mail.gmail.com> <105f2b1bdc25be99417381fd61d96771.squirrel@www.firstfloor.org> <4CFED047.8030505@zytor.com> <ba84525974aafb7eae2ef5ef9a7acbcb.squirrel@www.firstfloor.org> <4CFFC502.4050303@zytor.com> <20101208184011.GA14119@basil.fritz.box>

On 08/12/2010 18:40, Andi Kleen wrote:

> Fat LTO is just too slow. I suspect with that kind of performance
> penalty most people simply would not use it at all.

  How slow is "too" slow?  How many people out of a hundred won't use it?  Got
numbers, or just a gut feeling?

    cheers,
      DaveK

Follow-Ups:
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen

References:
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: H.J. Lu
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: H.J. Lu
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: H.J. Lu
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Cary Coutant
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: H. Peter Anvin
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: H. Peter Anvin
- Re: "ld -r" on mixed IR/non-IR objects (
  - From: Andi Kleen

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