RFC: right way to conditional-ize some macros for LTO

Hi all, A while ago I was working on supporting link-time optimization for ARM, and I'm just now getting around to submitting some of the patches from my work. I'll explain more below, but the executive summary is this: Andi Kleen's LTO patches ...

Message posted on the March 29th, 2013 - 1:50 PM ET

[gentoo-user] GCC 4.7 and LTO: it works

I've emerged system and world with gcc-4.7.0 and LTO. I'm posting from it right now :-) It's a KDE system with 1043 packages installed. I've posted details on how to do this (including info on how to disable LTO for specific packages that don't ...

Message posted on the June 04th, 2012 - 04:30 pm ET

Bug#575448: please package gcc-4.5's gold LTO plugin!

Package: gcc-4.5 Version: 4.5-20100227-1 Severity: wishlist GCC-4.5 has a gold linker plugin to do LTO, see http://gcc.gnu.org/wiki/whopr/driver It should already be built during a normal gcc-4.5 build, the plugin should be called ...

Message posted on the March 25th, 2010 - 04:30 pm ET

SBS2003, NTBackup and Quantum LTO-3

Hi firstly, apologies if this isn't the correct forum My Question SBS2003 has been backing up to an LTO-2 drive quite happily for a few years, the drive eventually failed ( assisted by a cup of coffee ) so a new drive was purchased. SAS based ...

Message posted on the May 05th, 2009 - 05:28 am ET

Bug#625901: gcc-mingw-w64: gcc 4.6 supports the LTO plugin with binutils 2.21

reopen 625901 tag 625901 -wontfix thanks Hi Török, It turns out I was wrong - gcc does support the LTO plugin with "classic" ld, as long as it's gcc 4.6 and binutils 2.21. I'm working on a gcc-4.6-based version of this package, ...

Message posted on the May 20th, 2011 - 05:30 pm ET

Bug#578831: link failure with LTO: “invalid DSO for symbol `pthread_cancel@@GLIBC_2.0' definition”

Severity: normal Package: gcc-4.5 Version: 4.5.0-1 Hi, I'm trying to link a project with g++-4.5 and LTO: $ g++-4.5 -flto -fno-exceptions -Wl,--gc-sections -lGL -lGLU -L/usr/X11R6/lib -lXext -lX11 -lfreetype -lz -o parser script/parser.o ...

Message posted on the April 22nd, 2010 - 07:00 pm ET

LTO-2 driver error

Hi all, Recently decided to update the driver for an LTO-2 from Quantum V3.1.0.0 to V3.4.0.0. Problem is after doing this NTBackup failed to work with the error: 'There is no free media available with the selected type, add unused media or click ...

Message posted on the April 30th, 2009 - 06:54 am ET

LTO-3 with SATA interface

I wonder if any of you people out there have any experience with this tapedrive under mandriva? Does the current kernel support it? And is it possible to use the built in backup-solution with this kind of drive? Roger Mandriva Linux 2010 pwp ...

Message posted on the December 01st, 2009 - 07:59 am ET

Bug#631178: Package LLVM gold plugin (for clang LTO)

Package: llvm-2.9 Version: 2.9+dfsg-1 Severity: wishlist (Copying this from http://bugs.debian.org/596970#10 to a new bug.) To link the output of ‘clang -O4’, you need to have binutils-gold and the LLVM gold plugin (LLVMgold.so) ...

Message posted on the June 21st, 2011 - 04:00 am ET

RFC: Link Time Optimization support for the kernel

This rather large patchkit enables gcc Link Time Optimization (LTO) support for the kernel. With LTO gcc will do whole program optimizations for the whole kernel and each module. This increases compile time, but can generate faster code. LTO ...

Message posted on the August 18th, 2012 - 11:10 pm ET

Link-time optimization in debian packages

Hi, I have currently the problem that I have to use large, computing intensive applications [1,2]. These are usually implemented in many source files. I used in the past pseudo c files which include all other c files [3]. Of course, this is a hack ...

Message posted on the June 05th, 2011 - 07:40 am ET

Link-time optimization in debian packages

Hi, I have currently the problem that I have to use large, computing intensive applications [1,2]. These are usually implemented in many source files. I used in the past pseudo c files which include all other c files [3]. Of course, this is a hack ...

Message posted on the June 05th, 2011 - 07:40 am ET

[Fwd: gcc-4.6/gnat-4.6 complier driver question]

Hi, I have asked this question at the debian-ada ML, but nothing yet. Can somebody here help me? Thanks! From: Svante Signell <svante.signell@telia.com> Reply-to: svante.signell@telia.com To: debian-ada@lists.debian.org Subject: ...

Message posted on the March 22nd, 2012 - 12:30 pm ET

Link-Time Optimisation

Hi all, has anyone ever wondered about adoption of LTO in Debian? I’ve been using -fwhole-program --combine since GCC supported it somewhat reliably (with a fallback as they have broken it regularily at least three times) in mksh, and now ...

Message posted on the March 02nd, 2012 - 02:30 pm ET

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