Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-29 Thread Julien Cristau
On Sun, May 27, 2012 at 09:57:14 +0200, bodr...@mail.dm.unipi.it wrote: > Anyway, the following workaround may solve the problem: > > http://gmplib.org:8000/gmp-5.0/rev/ffdad0cda019 > Thanks, much appreciated. Cheers, Julien -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.or

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-27 Thread bodrato
Dear Debian developers, I believe that the error is in the cpuid emulated by the VM. Anyway, the following workaround may solve the problem: http://gmplib.org:8000/gmp-5.0/rev/ffdad0cda019 The package should be built with --enable-fat, in my opinion. Best regards, Marco -- http://bodrato.it/p

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Steve M. Robbins
On Tue, May 08, 2012 at 09:26:40PM +0200, Julien Cristau wrote: > > > As I'd like this fixed ASAP to get the buildds back in working > > > condition, I'll be preparing a NMU with --disable-fat. Please yell if > > > you think I shouldn't upload it. Thanks for this. -Steve signature.asc Descrip

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Julien Cristau
On Tue, May 8, 2012 at 19:43:41 +0200, Laurent Fousse wrote: > Hi, > > * Julien Cristau [Tue, May 08, 2012 at 07:19:15PM +0200]: > > On Mon, May 7, 2012 at 22:09:55 -0500, Steve M. Robbins wrote: > > > > > Interesting. It could well be the configure option. For the past 6 > > > years, Debian

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Laurent Fousse
Hi, * Julien Cristau [Tue, May 08, 2012 at 07:19:15PM +0200]: > On Mon, May 7, 2012 at 22:09:55 -0500, Steve M. Robbins wrote: > > > Interesting. It could well be the configure option. For the past 6 > > years, Debian built using --disable-fat on amd64. I changed it > > because there are both

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Julien Cristau
On Mon, May 7, 2012 at 22:09:55 -0500, Steve M. Robbins wrote: > Interesting. It could well be the configure option. For the past 6 > years, Debian built using --disable-fat on amd64. I changed it > because there are both bug workarounds and code speedups that are > processor-based. So it mak

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Julien Cristau
On Mon, May 7, 2012 at 22:09:55 -0500, Steve M. Robbins wrote: > On the other hand, I just looked at the source diff and there is a > change in configure.guess that changes the behaviour for a 64-bit > "vmkernel". Could this be affecting your virtual machine? > Oh, and that change seems to be f

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Julien Cristau
On Mon, May 7, 2012 at 22:09:55 -0500, Steve M. Robbins wrote: > On the other hand, I just looked at the source diff and there is a > change in configure.guess that changes the behaviour for a 64-bit > "vmkernel". Could this be affecting your virtual machine? > > @@ -1315,6 +1325,9 @@ > i*

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Marc Haber
On Mon, May 07, 2012 at 10:09:55PM -0500, Steve M. Robbins wrote: > On Mon, May 07, 2012 at 11:54:18PM +0200, Julien Cristau wrote: > > On Mon, May 7, 2012 at 21:35:58 +0200, Laurent Fousse wrote: > > > > > Hello, > > > > > > * Julien Cristau [Mon, May 07, 2012 at 06:08:40PM +0200]: > > > > it

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-08 Thread Adam D. Barratt
On 08.05.2012 04:17, Laurent Fousse wrote: Hi, * Julien Cristau [Mon, May 07, 2012 at 11:54:18PM +0200]: I haven't tried that, won't get to it today. However as a data point the crash seemed to (mostly? only?) affect VM guests, rather than physical hosts. A local rebuild with --disable-fat s

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Laurent Fousse
Hi, * Julien Cristau [Mon, May 07, 2012 at 11:54:18PM +0200]: > I haven't tried that, won't get to it today. However as a data point > the crash seemed to (mostly? only?) affect VM guests, rather than > physical hosts. A local rebuild with --disable-fat seemed not to crash, > but I haven't tried

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Steve M. Robbins
On Mon, May 07, 2012 at 11:54:18PM +0200, Julien Cristau wrote: > On Mon, May 7, 2012 at 21:35:58 +0200, Laurent Fousse wrote: > > > Hello, > > > > * Julien Cristau [Mon, May 07, 2012 at 06:08:40PM +0200]: > > > it looks like the update from gmp 2:5.0.4+dfsg-1 to 2:5.0.5+dfsg-1 > > > causes gcc

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Julien Cristau
On Mon, May 7, 2012 at 21:35:58 +0200, Laurent Fousse wrote: > Hello, > > * Julien Cristau [Mon, May 07, 2012 at 06:08:40PM +0200]: > > it looks like the update from gmp 2:5.0.4+dfsg-1 to 2:5.0.5+dfsg-1 > > causes gcc to ICE on the buildds. > > See e.g. > > https://buildd.debian.org/status/fetch

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Laurent Fousse
Hello, * Julien Cristau [Mon, May 07, 2012 at 06:08:40PM +0200]: > it looks like the update from gmp 2:5.0.4+dfsg-1 to 2:5.0.5+dfsg-1 > causes gcc to ICE on the buildds. > See e.g. > https://buildd.debian.org/status/fetch.php?pkg=ufraw&arch=amd64&ver=0.18-1.1%2Bb2&stamp=1336402119 It would be int

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Marc Haber
I see the same issue and have an easy reproducer. Downgrade to libgmp10 from wheezy fixes it. $ cat reproducer.c void stupid() { int i; unsigned int val = 0; for (i = 0; i < 1; i++) { val *= 1; } } $ /usr/lib/gcc/x86_64-linux-gnu/4.6/cc1 -quiet -imultilib . -imultiarch x8

Bug#671866: gmp: causes gcc ICEs on amd64 and kfreebsd-amd64

2012-05-07 Thread Julien Cristau
Source: gmp Version: 2:5.0.5+dfsg-1 Severity: grave Justification: renders package unusable Hi, it looks like the update from gmp 2:5.0.4+dfsg-1 to 2:5.0.5+dfsg-1 causes gcc to ICE on the buildds. See e.g. https://buildd.debian.org/status/fetch.php?pkg=ufraw&arch=amd64&ver=0.18-1.1%2Bb2&stamp=133