On Mon, Apr 08, 2024 at 12:23:56PM +0300, Nazir Bilal Yavuz wrote: > On Mon, 8 Apr 2024 at 11:00, Alexander Lakhin <exclus...@gmail.com> wrote: >> As I wrote in [1], I didn't observe the issue with clang-18, so maybe it >> is fixed already. >> Perhaps it's worth rechecking... >> >> [1] >> https://www.postgresql.org/message-id/d2bf3727-bae4-3aee-65f6-caec2c4ebaa8%40gmail.com > > I had this problem on my local computer. My build times are: > > gcc: 20s > clang-15: 24s > clang-16: 105s > clang-17: 111s > clang-18: 25s
Interesting. A parallel build of ecpg shows similar numbers here: clang-16: 101s clang-17: 112s clang-18: 14s gcc: 10s Most of the time is still spent on preproc.c with clang-18, but that's much, much faster (default version of clang is 16 on Debian GID where I've run these numbers). -- Michael
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