[Bug 1904259] Re: include/qemu/atomic.h:495:5: error: misaligned atomic operation may incur significant performance penalty (Clang 11; Ubuntu 16 i686)

2020-11-13 Thread Ivan Serdyuk
Solved by removing -Werror flag ** Also affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1904259 Title: include/qemu/atomic.h:495:5: error:

[Bug 1904259] Re: include/qemu/atomic.h:495:5: error: misaligned atomic operation may incur significant performance penalty (Clang 11; Ubuntu 16 i686)

2020-11-13 Thread Ivan Serdyuk
$ python3.7 ../meson/meson.py --version 0.55.3 $ clang-11 --version Ubuntu clang version 11.0.0-++20200721055954+cebd637c886-1~exp1~20200721161335.13 Target: i686-pc-linux-gnu Thread model: posix $ ninja --version 1.10.0.git.kitware.jobserver-1 $ uname -a Linux laptop 4.15.0-123-generic #126~16

[Bug 1904259] [NEW] include/qemu/atomic.h:495:5: error: misaligned atomic operation may incur significant performance penalty (Clang 11; Ubuntu 16 i686)

2020-11-13 Thread Ivan Serdyuk
Public bug reported: Hello. I haven't found any "official" executables, for emulating RISC-V (32bit; 64bit) so I had to compile those myself. I found that auto-generated build scripts, for Ninja, contained some warnings interpreted as errors: oceanfish81@gollvm:~/Desktop/qemu/build$ ninja -j 1