Re: gcc 10.0.1 20200506 build fails to compile linux kernel

2020-05-06 Thread Martin Liška
On 5/6/20 2:01 PM, Tetsuji Rai wrote: Hi Martin, Thank you for your reply! Spot on! It was my kernel config problem associated with stronger stack protection of gcc-10, not a gcc problem.  But I can't find this in kernel.org bugzilla or bugzilla.redhat.com (searched with "gcc 10" and "gcc-10".

Re: gcc 10.0.1 20200506 build fails to compile linux kernel

2020-05-06 Thread Tetsuji Rai via Gcc
Hi Martin, Thank you for your reply! Spot on! It was my kernel config problem associated with stronger stack protection of gcc-10, not a gcc problem.  But I can't find this in kernel.org bugzilla or bugzilla.redhat.com (searched with "gcc 10" and "gcc-10".) It happens not in qemu or any VM, but

Re: gcc 10.0.1 20200506 build fails to compile linux kernel

2020-05-06 Thread Martin Liška
On 5/6/20 6:44 AM, Tetsuji Rai via Gcc wrote: I wonder how Fedora project built its own kernel.  I can't build custom kernel with it. What's wrong with 10.1-RC or how can I report my problem? Hi. Is it possible that you reached https://lore.kernel.org/lkml/20200417190607.GY2424@tucnak/T/ ?

gcc 10.0.1 20200506 build fails to compile linux kernel

2020-05-05 Thread Tetsuji Rai via Gcc
I've been trying to build Linux kernel with gcc 10 since Fedora 32 was released, but keep failing.  The kernel (5.6.8 x86_64) builds fine, but doesn't boot/work at all. Today I tried with gcc version 10.0.1 20200506 downloaded via git (commit dcfafc02782d0cffcb62e99365b5adbcfe51c1b9), but it faile