Date: Tue, 18 Jan 2005 08:46:24 +0100 From: Matthias Buelow <mkb@incubus.de> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-stable@freebsd.org Subject: Re: CFLAGS=-O2 -pipe problems in RELENG_5 ? Message-ID: <41ECBED0.8000704@incubus.de> In-Reply-To: <6.2.0.14.0.20050117210539.08489c28@64.7.153.2> References: <6.2.0.14.0.20050112173437.089758a0@64.7.153.2> <20050113225145.GA781@galgenberg.net> <6.2.0.14.0.20050113193132.042966c8@64.7.153.2> <20050117193844.GB1110@galgenberg.net> <20050117224809.GC31463@xor.obsecurity.org> <6.2.0.14.0.20050117210539.08489c28@64.7.153.2>
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Mike Tancsa wrote: > At 05:48 PM 17/01/2005, Kris Kennaway wrote: > > Like I said before, switching back to -O makes the system stable once > again. I let it run continuous buildworlds without issue for 24hrs > along with burnP6, and memtest running in the background. No problem. Then I'd leave it at that. The difference between gcc -O2 and -O is marginal at best. Think of it as -O being the large axe that chops off a huge slab, and -O2 being the large axe, followed by some scratching with a nail-file. Most of the time it isn't worth the effort. mkb.
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