Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Mike Hommey
On Thu, Mar 07, 2013 at 11:34:30AM +0100, Mikael Pettersson wrote: > > > This test case is not self-contained. Please file a proper bug report > > > with a self-contained test case. > > > > It is, as long as you don't want to make a library or program out of it: > > > > $ arm-linux-android

Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Mikael Pettersson
Mike Hommey writes: > On Thu, Mar 07, 2013 at 11:12:40AM +0100, Mikael Pettersson wrote: > > Mike Hommey writes: > > > On Thu, Mar 07, 2013 at 01:14:03AM -0800, Andrew Pinski wrote: > > > > On Thu, Mar 7, 2013 at 12:33 AM, Mike Hommey > > wrote: > > > > > On Thu, Mar 07, 2013 at 12:28:22

Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Mike Hommey
On Thu, Mar 07, 2013 at 11:12:40AM +0100, Mikael Pettersson wrote: > Mike Hommey writes: > > On Thu, Mar 07, 2013 at 01:14:03AM -0800, Andrew Pinski wrote: > > > On Thu, Mar 7, 2013 at 12:33 AM, Mike Hommey wrote: > > > > On Thu, Mar 07, 2013 at 12:28:22AM -0800, Andrew Pinski wrote: > > > >>

Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Mikael Pettersson
Mike Hommey writes: > On Thu, Mar 07, 2013 at 01:14:03AM -0800, Andrew Pinski wrote: > > On Thu, Mar 7, 2013 at 12:33 AM, Mike Hommey wrote: > > > On Thu, Mar 07, 2013 at 12:28:22AM -0800, Andrew Pinski wrote: > > >> On Thu, Mar 7, 2013 at 12:24 AM, Mike Hommey > > >> wrote: > > >> > Hi,

Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Andrew Pinski
On Thu, Mar 7, 2013 at 12:33 AM, Mike Hommey wrote: > On Thu, Mar 07, 2013 at 12:28:22AM -0800, Andrew Pinski wrote: >> On Thu, Mar 7, 2013 at 12:24 AM, Mike Hommey wrote: >> > Hi, >> > >> > At Mozilla, we've encountered a GCC 4.6 miscompilation in the ARMv6 >> > build of Firefox for Android. We'

Re: Tracking the source of an ARM miscompilation with gcc 4.6

2013-03-07 Thread Andrew Pinski
On Thu, Mar 7, 2013 at 12:24 AM, Mike Hommey wrote: > Hi, > > At Mozilla, we've encountered a GCC 4.6 miscompilation in the ARMv6 > build of Firefox for Android. We'd like to evaluate whether this bug is > hitting us in more places than the one we spotted. To that end, we'd > need to know what par