Re: [OM Cooker] gcc 4.9 heads up

2014-07-28 Thread Jeffrey Johnson
On Jul 28, 2014, at 2:12 AM, Tomasz Paweł Gajc tpg...@gmail.com wrote: That's why clang is in da house. Say what? Note the STATE (and more) here: http://llvm.linuxfoundation.org/index.php/Broken_kernel_options quoting Right now it builds, but does not boot., it == linux

Re: [OM Cooker] gcc 4.9 heads up

2014-07-28 Thread Alexander Khryukin
...@ml.openmandriva.orgDate: Sun, 27 Jul 2014 21:21:26 To: Cooker OpenMandrivaom-cooker@ml.openmandriva.org Reply-To: Cooker OpenMandriva om-cooker@ml.openmandriva.org Subject: [OM Cooker] gcc 4.9 heads up

Re: [OM Cooker] gcc 4.9 heads up

2014-07-28 Thread Eugene Shatokhin
We are lucky, because the bug should not affect the kernels in OpenMandriva ROSA, at least on x86. If I understand it correctly, it triggers only if -Os is used in the compiler flags (i.e. if CONFIG_CC_OPTIMIZE_FOR_SIZE is set) instead of the default -O2. By default,

Re: [OM Cooker] gcc 4.9 heads up

2014-07-28 Thread Tomasz Paweł Gajc
...@gmail.com Cc: Cooker OpenMandrivaom-cooker@ml.openmandriva.org Subject: Re: [OM Cooker] gcc 4.9 heads up On Jul 28, 2014, at 6:31 AM, Tomasz Gajc wrote: We didn't switch to LLVM.clang because of some gcc - kernel issue. On that time when we decided on this, i think we were not even aware of that bug

Re: [OM Cooker] gcc 4.9 heads up

2014-07-27 Thread Rolf Pedersen
On 07/27/2014 06:21 PM, Robert Xu wrote: No idea if you guys saw this: GCC 4.9 is doing 'some seriously crazy shit' according to Linus Torvalds http://www.reddit.com/r/linux/comments/2br67o/gcc_49_is_doing_some_seriously_crazy_shit/ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904#c9