Date: Sun, 8 Feb 2004 23:07:00 -0800 From: David Schultz <das@FreeBSD.ORG> To: "Bruno T." <bmrk@terra.com.br> Cc: freebsd-current@FreeBSD.ORG Subject: Re: -fno-strict-aliasing Message-ID: <20040209070700.GA2342@VARK.homeunix.com> In-Reply-To: <20040209022820.00faa408@pyro.convolution.ti> References: <c11ba4d1.a4d1c11b@etat.lu> <20040209022820.00faa408@pyro.convolution.ti>
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On Mon, Feb 09, 2004, Bruno T. wrote: > Hi everyone. > i'm pretty new to bsd, but i have some background in linux development > and for what i have seen until now, i must say that -CURRENT is rather impressive, congrats ! > > I was rebuilding my base sys and noticed that any compiler flag > that implies -fstrict-aliasing (like -O2) would break some few things, > adding "-fno-strict-aliasing" to "CFLAGS+=" in these makefiles > solves the problem for now. > > usr.sbin/kldxref/Makefile > lib/libc/Makefile > lib/libpam/Makefile > libexec/ypxfr/Makefile > usr.sbin/rpc.yppasswd/Makefile I assume the problem is some specific C sources, rather than the Makefiles themselves. It's generally known that there are a few aliasing problems lurking around the source tree that break -fstrict-aliasing, and patches to fix them would be appreciated.
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