Date: Tue, 11 Mar 2003 17:51:55 -0800 (PST) From: Doug Barton <DougB@FreeBSD.org> To: Dan Naumov <dan.naumov@ofw.fi> Cc: freebsd-current@freebsd.org Subject: Re: -O2 breaks GCC 3.2.1-compiled code (seems OS specific) Message-ID: <20030311175124.A1461@znfgre.tberna.bet> In-Reply-To: <1047347538.9634.8.camel@localhost.localdomain> References: <1047347538.9634.8.camel@localhost.localdomain>
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You should send this information to the gcc folks. My understanding is
that they are interested in solving problems like this.
Doug
On Mon, 11 Mar 2003, Dan Naumov wrote:
> Hello list.
>
> Since my issues are related to 5.0, I though I'd rather ask here. I've
> noticed an interesting problem: I am using FreeBSD 5.0-p4 and GCC 3.2.1
> and if I use "CPUTYPE=athlon-tbird" and "CFLAGS= -O2 -mmmx -m3dnow
> -fomit-frame-pointer -pipe", ezm3 refuses to compile AT ALL and even
> though AbiWord 1.0.4 does compile, it will always coredump on exit,
> preventing saving of any changes done to the Preferences. However, going
> down from -O2 to -O solved both problems.
>
> This makes me wonder what exactly is wrong, since I've used exactly the
> same CPUTYPE and CFLAGS under Gentoo Linux with GCC 3.2.1 for a long
> time and everything compiled absolutely fine. This leads me to believe
> that there are not only arch-specific, but also OS-specific GCC issues.
> Can anyone else confirm this ?
>
> Sincerely,
>
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