Jesper Pedersen <jesperpedersen...@gmail.com> writes: Hi,
Thank you Nathan, Tomas and Jesper for the answers. The patch at [0] works for me and I could work with master smoothly now. > On 6/14/25 9:56 AM, Nathan Bossart wrote: >> I'm also genuinely curious why folks are using -O0... >> > > Personally, I use > > -O0 -fno-omit-frame-pointer > > for FlameGraph [1] investigations. Same here. I use clang as compiler because I use clangd for code indexing, gcc sometimes use different compiler options which may broke it. I used '-O0' in my daily coding and only use '-O2' when doing some performance testing. [0] https://www.postgresql.org/message-id/CANWCAZbsuavqUK4tg6UF-0-GVRMaq7BafUx4%2BDyd12y%3D-AuFAA%40mail.gmail.com -- Best Regards Andy Fan