Subject: Re: mk.conf & compiler flags
To: Chuck Swiger <firstname.lastname@example.org>
From: Dan LaBell <email@example.com>
Date: 02/03/2005 01:05:17
On Wednesday, February 2, 2005, at 11:59 PM, Chuck Swiger wrote:
> Dunric wrote:
>> I just wish to rebuild whole system including packages with
>> "-O2 -pipe -march=pentium3" in proper way.
> Be careful. gcc-3.x using -O2 enables a form of optimization which
> can break a fair amount of source code. Consider using:
> -O2 -fno-strict-aliasing
> ...unless you understand and are willing to fix the type-punning
What about -Os ? It seemed more like gcc-2's -O2.