Date: Sun, 10 Feb 2013 11:34:10 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: freebsd-current@freebsd.org, bsam@passap.ru Subject: Re: 7+ days of dogfood Message-ID: <20130210193410.GA77960@troutmask.apl.washington.edu> In-Reply-To: <201302101924.r1AJO3oa055768@mech-cluster241.men.bris.ac.uk> References: <20130210190048.GA77774@troutmask.apl.washington.edu> <201302101924.r1AJO3oa055768@mech-cluster241.men.bris.ac.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Feb 10, 2013 at 07:24:03PM +0000, Anton Shterenlikht wrote: > From sgk@troutmask.apl.washington.edu Sun Feb 10 19:06:10 2013 > On Sun, Feb 10, 2013 at 06:51:23PM +0000, Anton Shterenlikht wrote: > > Date: Sun, 10 Feb 2013 08:44:24 -0800 > > From: Steve Kargl <sgk@troutmask.apl.washington.edu> > > To: Boris Samorodov <bsam@passap.ru> > > Subject: Re: 7+ days of dogfood > > > > > > FFLAGS = -O2 -pipe -march=native -mtune=native > > > > > > I don't like using "=" for FLAGS at make.conf... > > > > > > > FFLAGS+= -funroll-loops -ftree-vectorize > > > > > > ... as well as defaults overriding. > > > > > > > FFLAGS are the options used while compiling Fortran. Having > > spent years contributing to and testing gfortran, I am fairly > > comfortable with these options. > > > > Do you recommend these FFLAGS settings to all > > users of gfortran (via lang/gcc4x)? > > Yes. > > And for all arches? I use ia64, sparc64 and amd64. > I use these on amd64 and i386 arches. I rarely use spacr64 (mainly for development of ld128 libm functions) and never use ia64. Choose one of your codes and test. -- Steve
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20130210193410.GA77960>