Re: Reliable after-change-functions (via: Using incremental parsing in Emacs)

[Richard Copley]

On Sat, 4 Apr 2020 at 19:29, Andrea Corallo <address@hidden> wrote:

> The fact that -Og is slower then -O0 is very sad but also interesting.

Yeah. Among its other selling points, it should give "a reasonable
level of optimization" [1].

[1] https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-Og

> Which (I guess) GCC version are you on?

GCC 9.3.0, for/on 64-bit Windows, built by MSYS2.


> Generally speaking I suspect -Og is not very much tested, especially
> performance wise.