Rockbox mail archiveSubject: Re: Proposal to update GCC for ARM
Re: Proposal to update GCC for ARM
From: Thomas Martitz <thomas.martitz_at_student.htw-berlin.de>
Date: Tue, 09 Mar 2010 02:13:59 +0100
Am 09.03.2010 01:50, schrieb Nils:
> The flac codec is built with the core optimization level (-O1 on arm).
> Earlier testing done on the gigabeast with gcc 4.4.2
> showed that compiling the flac codec with -O2 with 4.4.2
> was the fastest combination of compiler and optimization level.
> So assuming that is true on other arms, we need just a small tweak to
> get a flac that's even faster than what we currently have.
Ah indeed, I remember you and Unhelpful played around. Do you happen to
have a link to the related irc logs? I remember quite a huge table which
showed all sorts of combinations of -O levels and compilers.
Received on 2010-03-09