Re: Much slower compilation time with boost-1.81 than boost-1.80 + much bigger .text section

From: Dominique Pellé (dominique.pelle_at_[hidden])
Date: 2023-04-18 07:54:20

I wrote earlier:

> 1) Compiling the attached "brands.cpp" file which uses
> boost::container::flat_set is very slow with clang when using
> boost-1.81.0. It was much faster with boost-1.80.0 somehow.
>
> 2) Furthermore, the size of the .text section is much bigger
> when using boost-1.81.0 than with boost-1.80.0 when using clang.

I also reported this issue to clang llvm. See:
https://github.com/llvm/llvm-project/issues/62202