Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-18 Thread Holger Freyther
Enrico Scholz enrico.scholz@... writes: Good Morning, Applying two upstream kernel commits 455bd4c430b0c0a361f38e8658a0d6cb469942b5 (ARM: 7668/1: fix memset-related crashes caused by recent GCC (4.7.2) optimizations) and 418df63adac56841ef6b0f1fcf435bc64d4ed177 (ARM: 7670/1: fix the memset

[OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Enrico Scholz
Hi, is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels for ARMv5 platforms (PXA168 - 3.4.52, MX28 - 3.8.13) fail here 100% at early boot with [0.404750] Unable to handle kernel paging request at virtual address 00210020 [0.412468] pgd = c0004000 [0.415187]

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Enrico Scholz
Enrico Scholz enrico.scholz-wttK6gPy29v+Hn7q9Vec/7nah6klm...@public.gmane.org writes: is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels for ARMv5 platforms (PXA168 - 3.4.52, MX28 - 3.8.13) fail here 100% at early boot with Applying two upstream kernel commits

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Mike Looijmans
On 07/10/2013 02:34 PM, Enrico Scholz wrote: Enrico Scholz enrico.scholz-wttK6gPy29v+Hn7q9Vec/7nah6klm...@public.gmane.org writes: is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels for ARMv5 platforms (PXA168 - 3.4.52, MX28 - 3.8.13) fail here 100% at early boot with

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Mark Hatle
On 7/10/13 8:15 AM, Mike Looijmans wrote: On 07/10/2013 02:34 PM, Enrico Scholz wrote: Enrico Scholz enrico.scholz-wttK6gPy29v+Hn7q9Vec/7nah6klm...@public.gmane.org writes: is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels for ARMv5 platforms (PXA168 - 3.4.52, MX28

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Bruce Ashfield
On Wed, Jul 10, 2013 at 9:34 AM, Enrico Scholz enrico.sch...@sigma-chemnitz.de wrote: Enrico Scholz enrico.scholz-wttK6gPy29v+Hn7q9Vec/7nah6klm...@public.gmane.org writes: is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels for ARMv5 platforms (PXA168 - 3.4.52, MX28

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Bruce Ashfield
On Wed, Jul 10, 2013 at 11:30 AM, Enrico Scholz enrico.sch...@sigma-chemnitz.de wrote: Bruce Ashfield bruce.ashfield-re5jqeeqqe8avxtiumw...@public.gmane.org writes: Applying two upstream kernel commits 455bd4c430b0c0a361f38e8658a0d6cb469942b5 (ARM: 7668/1: fix memset-related crashes caused

Re: [OE-core] kernel miscompilation with gcc 4.8 for ARMv5

2013-07-10 Thread Mike Looijmans
On 07/10/2013 03:25 PM, Mark Hatle wrote: On 7/10/13 8:15 AM, Mike Looijmans wrote: On 07/10/2013 02:34 PM, Enrico Scholz wrote: Enrico Scholz enrico.scholz-wttK6gPy29v+Hn7q9Vec/7nah6klm...@public.gmane.org writes: is it expected that recent gcc 4.8[1] compiles the kernel correctly? Kernels