From: Adrien Nader <adrien@notk.org>
To: Andy Ray <andy.ray@ujamjar.com>
Cc: Gabriel Scherer <gabriel.scherer@gmail.com>,
Ocaml Mailing List <caml-list@inria.fr>
Subject: Re: [Caml-list] Faster byte code
Date: Sun, 20 Sep 2015 20:57:32 +0200 [thread overview]
Message-ID: <20150920185732.GA19599@notk.org> (raw)
In-Reply-To: <CAHYOizE8G8Kr7vWZfZcn0qJK2X_5X72NR67g3G4kDCjU5pHcMQ@mail.gmail.com>
On Sun, Sep 20, 2015, Andy Ray wrote:
> Thank you for the explanation. It is interesting that changing
> optimisation levels is something that needs to be done so carefully.
>
GCC's -O2 optimization level (and -O3 even more) haven't always been as
safe and stable as they currently are. :)
There are still some compilers easily producing funky outputs used in
production.
Also, I'm wondering whether this change reduces the compiler's own build
times.
--
Adrien Nader
prev parent reply other threads:[~2015-09-20 18:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-19 22:06 Andy Ray
2015-09-19 22:32 ` Gabriel Scherer
2015-09-19 23:24 ` Andy Ray
2015-09-20 18:57 ` Adrien Nader [this message]
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