Re: GCC Buildbot Update

2017-12-14 Thread Markus Trippelsdorf
On 2017.12.14 at 21:32 +0100, Christophe Lyon wrote: > On 14 December 2017 at 09:56, Paulo Matos wrote: > > I got an email suggesting I add some aarch64 workers so I did: > > 4 workers from CF (gcc113, gcc114, gcc115 and gcc116); > > > Great, I thought the CF machines were reserved for developpers

Re: Register Allocation Graph Coloring algorithm and Others

2017-12-14 Thread Leslie Zhai
Hi Vladimir, Thanks for your kind and very detailed response! 在 2017年12月15日 12:40, Vladimir Makarov 写道: On 12/14/2017 10:18 PM, Leslie Zhai wrote: Hi GCC and LLVM developers, I am learning Register Allocation algorithms and I am clear that: * Unlimited VirtReg (pseudo) -> limited or fixed

Re: Register Allocation Graph Coloring algorithm and Others

2017-12-14 Thread Vladimir Makarov
On 12/14/2017 10:18 PM, Leslie Zhai wrote: Hi GCC and LLVM developers, I am learning Register Allocation algorithms and I am clear that: * Unlimited VirtReg (pseudo) -> limited or fixed or alias[1] PhysReg (hard) * Memory (20 - 100 cycles) is expensive than Register (1 cycle), but it has

Register Allocation Graph Coloring algorithm and Others

2017-12-14 Thread Leslie Zhai
Hi GCC and LLVM developers, I am learning Register Allocation algorithms and I am clear that: * Unlimited VirtReg (pseudo) -> limited or fixed or alias[1] PhysReg (hard) * Memory (20 - 100 cycles) is expensive than Register (1 cycle), but it has to spill code when PhysReg is unavailable * Fo

Archaic date formats

2017-12-14 Thread Eric S. Raymond
Joseph Myers : > * There's an older ChangeLog style that the code doesn't handle but which > can be found in older GCC commits, with header lines such as: > > Tue Dec 9 01:16:06 1997 Jeffrey A Law (l...@cygnus.com) > > This format sometimes has the email address surrounded by (), sometimes by

gcc-7-20171214 is now available

2017-12-14 Thread gccadmin
Snapshot gcc-7-20171214 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/7-20171214/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 7 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches/gcc-7

Re: Conversion progress report

2017-12-14 Thread Joseph Myers
On Thu, 14 Dec 2017, Eric S. Raymond wrote: > There's a fair amount of surgery to be done still. You have 151 > mid-branch deletealls. This usually indicates that a Subversion tag or > branch was created by mistake, and someone later tried to undo the Some may be mistakes - I think some are del

Re: GCC Buildbot Update

2017-12-14 Thread Christophe Lyon
On 14 December 2017 at 09:56, Paulo Matos wrote: > Hello, > > Apologies for the delay on the update. It was my plan to do an update on > a monthly basis but it slipped by a couple of weeks. > Hi, Thanks for the update! > The current status is: > > *Workers:* > > - x86_64 > > 2 workers from CF (

Re: Request for data

2017-12-14 Thread Paul.Koning
The TZ project, which maintains the timezone database, would be a good place to find pointers. They don't actually manage that information, but pointers to "shape files" that translate map coordinates into the timezone identifier are available. paul > On Dec 14, 2017, at 2:44 PM, Eric

Request for data

2017-12-14 Thread Eric S. Raymond
For a slightly higher-quality conversion, the attribution entries in the map file should have a third field: timezone. IANA zones are acceptable. This wouldn't change how commit times are stored internally, but the Git tools use it for display in local time. -- http://www.

Conversion progress report

2017-12-14 Thread Eric S. Raymond
It took a couple of days of struggling, but I have succeeded in getting the GCC repo to load into reposurgeon on a 64GB machine. In only 6 hours. :-) In the process I found a couple of optimizations to reposurgeon that dramatically increased its read speed and somewhat reduced maximimum working se

Re: GCC Buildbot Update

2017-12-14 Thread David Malcolm
On Thu, 2017-12-14 at 09:56 +0100, Paulo Matos wrote: > Hello, > > Apologies for the delay on the update. It was my plan to do an update > on > a monthly basis but it slipped by a couple of weeks. Thanks for working on this. > The current status is: > > *Workers:* [...snip...] > *Builds:* [.

GCC Buildbot Update

2017-12-14 Thread Paulo Matos
Hello, Apologies for the delay on the update. It was my plan to do an update on a monthly basis but it slipped by a couple of weeks. The current status is: *Workers:* - x86_64 2 workers from CF (gcc16 and gcc20) up and running; 1 worker from my farm (jupiter-F26) up and running; 2 broken CF (