regression for microblaze architecture

Michael Eager eager@eagerm.com
Sat May 27 18:30:00 GMT 2017


On 05/27/2017 09:09 AM, Michael Eager wrote:
> On 05/27/2017 01:51 AM, Waldemar Brodkorb wrote:
>> Hi,
>>
>> Buildroot and OpenADK have samples to create a Linux system to be
>> bootup in Qemu system emulation for microblaze architecture.
>>
>> With gcc 6.3 and 7.1 the samples are not working anymore,
>> because the Linux system userland does not boot.
>> Qemu 2.9.0:
>> Kernel panic - not syncing: Attempted to kill init!
>> exitcode=0x0000000b
>> (with glibc, musl and uClibc-ng toolchains)
>>
>> I bisected gcc source code and found the bad commit:
>> 6dcad60c0ef48af584395a40feeb256fb82986a8
>>
>> When reverting the change, gcc 6.3 and 7.1 produces working
>> Linux rootfs again.
>>
>> What can we do about it?
>
> I will revert this commit in GCC.

Reverted on GCC mainline: Committed revision 248540.

-- 
Michael Eager	 eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306  650-325-8077



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