Re: Repo conversion troubles.

2018-07-09 Thread Richard Biener
On July 9, 2018 10:20:39 PM GMT+02:00, "Eric S. Raymond" wrote: >Richard Biener : >> 12 hours from remote I guess? The subversion repository is available >through rsync so you can create a local mirror to work from (we've been >doing that at suse for years) > >I'm saying I see rsync plus local c

Re: -Wclass-memaccess warning should be in -Wextra, not -Wall

2018-07-09 Thread Martin Sebor
On 07/09/2018 07:22 PM, Soul Studios wrote: On 07/05/2018 05:14 PM, Soul Studios wrote: Simply because a struct has a constructor does not mean it isn't a viable target/source for use with memcpy/memmove/memset. As the documentation that Segher quoted explains, it does mean exactly that. Some

Re: -Wclass-memaccess warning should be in -Wextra, not -Wall

2018-07-09 Thread Soul Studios
On 07/05/2018 05:14 PM, Soul Studios wrote: Simply because a struct has a constructor does not mean it isn't a viable target/source for use with memcpy/memmove/memset. As the documentation that Segher quoted explains, it does mean exactly that. Some classes have user-defined copy and default c

Re: Repo conversion troubles.

2018-07-09 Thread Alexandre Oliva
On Jul 9, 2018, Jeff Law wrote: > On 07/09/2018 01:57 PM, Eric S. Raymond wrote: >> Jeff Law : >>> I'm not aware of any such merges, but any that occurred most likely >>> happened after mid-April when the trunk was re-opened for development. >> I'm pretty certain things were still good at r2560

Re: Repo conversion troubles.

2018-07-09 Thread Eric S. Raymond
Richard Biener : > 12 hours from remote I guess? The subversion repository is available through > rsync so you can create a local mirror to work from (we've been doing that at > suse for years) I'm saying I see rsync plus local checkout take 10-12 hours. I asked Jason about this and his respon

Re: Repo conversion troubles.

2018-07-09 Thread Eric S. Raymond
Jeff Law : > > I'm pretty certain things were still good at r256000. I've started that > > check running. Not expecting results in less than twelve hours. > r256000 would be roughly Christmas 2017. I'd be very surprised if any > merges to the trunk happened between that point and early April.

Re: Repo conversion troubles.

2018-07-09 Thread Richard Biener
On July 9, 2018 9:19:11 PM GMT+02:00, e...@thyrsus.com wrote: >Last time I did a comparison between SVN head and the git conversion >tip they matched exactly. This time I have mismatches in the following >files. > >libtool.m4 >libvtv/ChangeLog >libvtv/configure >libvtv/testsuite/lib/libvtv.exp >lt

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Eric S. Raymond
Florian Weimer : > * Eric S. Raymond: > > > The bad news is that my last test run overran the memnory capacity of > > the 64GB Great Beast. I shall have to find some way of reducing the > > working set, as 128GB DD4 memory is hideously expensive. > > Do you need interactive access to the machine

Re: Repo conversion troubles.

2018-07-09 Thread Jeff Law
On 07/09/2018 01:57 PM, Eric S. Raymond wrote: > Jeff Law : >>> There are brute-force ways to pin down such malformations, but none of >>> them are practical at the huge scale of this repository. The main >>> problem here wouldn't reposurgeon itself but the fact that Subversion >>> checkouts on a

Re: Repo conversion troubles.

2018-07-09 Thread Eric S. Raymond
Bernd Schmidt : > On 07/09/2018 09:19 PM, Eric S. Raymond wrote: > > Last time I did a comparison between SVN head and the git conversion > > tip they matched exactly. This time I have mismatches in the following > > files. > > So what are the diffs? Are we talking about small differences (like o

Re: Repo conversion troubles.

2018-07-09 Thread Eric S. Raymond
Jeff Law : > > There are brute-force ways to pin down such malformations, but none of > > them are practical at the huge scale of this repository. The main > > problem here wouldn't reposurgeon itself but the fact that Subversion > > checkouts on a repo this large are very slow. I've seen a single

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Florian Weimer
* Eric S. Raymond: > The bad news is that my last test run overran the memnory capacity of > the 64GB Great Beast. I shall have to find some way of reducing the > working set, as 128GB DD4 memory is hideously expensive. Do you need interactive access to the machine, or can we run the job for you

Re: Repo conversion troubles.

2018-07-09 Thread Bernd Schmidt
On 07/09/2018 09:19 PM, Eric S. Raymond wrote: > Last time I did a comparison between SVN head and the git conversion > tip they matched exactly. This time I have mismatches in the following > files. So what are the diffs? Are we talking about small differences (like one change missing) or large-

Re: Repo conversion troubles.

2018-07-09 Thread Jeff Law
On 07/09/2018 01:19 PM, Eric S. Raymond wrote: > Last time I did a comparison between SVN head and the git conversion > tip they matched exactly. This time I have mismatches in the following > files. > > libtool.m4 > libvtv/ChangeLog > libvtv/configure > libvtv/testsuite/lib/libvtv.exp > ltmain.s

Repo conversion troubles.

2018-07-09 Thread Eric S. Raymond
Last time I did a comparison between SVN head and the git conversion tip they matched exactly. This time I have mismatches in the following files. libtool.m4 libvtv/ChangeLog libvtv/configure libvtv/testsuite/lib/libvtv.exp ltmain.sh lto-plugin/ChangeLog lto-plugin/configure lto-plugin/lto-plugin

Re: Good news, bad news on the repository conversion

2018-07-09 Thread David Malcolm
On Mon, 2018-07-09 at 06:16 -0400, Eric S. Raymond wrote: > Janus Weil : > > > The bad news is that my last test run overran the memnory > > > capacity of > > > the 64GB Great Beast. I shall have to find some way of reducing > > > the > > > working set, as 128GB DD4 memory is hideously expensive.

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Paul Smith
On Mon, 2018-07-09 at 10:57 -0600, Jeff Law wrote: > On 07/09/2018 10:53 AM, Janus Weil wrote: > > 2018-07-09 18:35 GMT+02:00 Eric S. Raymond : > > > David Edelsohn : > > > > > The truth is we're near the bleeding edge of what conventional tools > > > > > and hardware can handle gracefully. Most j

Re: Good news, bad news on the repository conversion

2018-07-09 Thread David Edelsohn
On Mon, Jul 9, 2018 at 12:35 PM Eric S. Raymond wrote: > > David Edelsohn : > > > The truth is we're near the bleeding edge of what conventional tools > > > and hardware can handle gracefully. Most jobs with working sets as > > > big as this one's do only comparatively dumb operations that can be

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Jeff Law
On 07/09/2018 10:53 AM, Janus Weil wrote: > 2018-07-09 18:35 GMT+02:00 Eric S. Raymond : >> David Edelsohn : The truth is we're near the bleeding edge of what conventional tools and hardware can handle gracefully. Most jobs with working sets as big as this one's do only comparativel

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Janus Weil
2018-07-09 18:35 GMT+02:00 Eric S. Raymond : > David Edelsohn : >> > The truth is we're near the bleeding edge of what conventional tools >> > and hardware can handle gracefully. Most jobs with working sets as >> > big as this one's do only comparatively dumb operations that can be >> > parallelli

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Eric S. Raymond
David Edelsohn : > > The truth is we're near the bleeding edge of what conventional tools > > and hardware can handle gracefully. Most jobs with working sets as > > big as this one's do only comparatively dumb operations that can be > > parallellized and thrown on a GPU or supercomputer. Most job

Re: Good news, bad news on the repository conversion

2018-07-09 Thread David Edelsohn
On Mon, Jul 9, 2018 at 6:16 AM Eric S. Raymond wrote: > > Janus Weil : > > > The bad news is that my last test run overran the memnory capacity of > > > the 64GB Great Beast. I shall have to find some way of reducing the > > > working set, as 128GB DD4 memory is hideously expensive. > > > > Or ma

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Eric S. Raymond
Janus Weil : > > The bad news is that my last test run overran the memnory capacity of > > the 64GB Great Beast. I shall have to find some way of reducing the > > working set, as 128GB DD4 memory is hideously expensive. > > Or maybe you could use a machine from the GCC compile farm? > > Accordin

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Martin Liška
On 07/09/2018 02:27 AM, Eric S. Raymond wrote: > The bad news is that my last test run overran the memnory capacity of > the 64GB Great Beast. I shall have to find some way of reducing the > working set, as 128GB DD4 memory is hideously expensive. Hello. I can help with by running a conversion o

Re: [GSOC] LTO dump tool project

2018-07-09 Thread Martin Liška
On 07/09/2018 09:50 AM, Hrishikesh Kulkarni wrote: > Hi, > > The command line option -gimple-stats will dump the statistics of > gimple statements. > > For example: > > $ ../stage1-build/gcc/lto-dump test_hello.o -gimple-stats > > will dump: > > GIMPLE statements > Kind Stmts

Re: Good news, bad news on the repository conversion

2018-07-09 Thread Janus Weil
2018-07-09 2:27 GMT+02:00 Eric S. Raymond : > There is good news bad news on the GCC repository conversion. > > The good news is that I have solved the only known remaining technical > problem in reposurgeon blocking the conversion. I've fixed the bug > that prevented execute permissions from bein