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[Bug libstdc++/17627] M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h
- From: "joel at oarcorp dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Nov 2004 16:37:38 -0000
- Subject: [Bug libstdc++/17627] M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h
- References: <20040923035910.17627.cjohns@cybertec.com.au>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From joel at oarcorp dot com 2004-11-04 16:37 -------
Subject: Re: M68060 fails with libstdc++-v3/config/cpu/m68k/atomicity.h
schwab at suse dot de wrote:
> ------- Additional Comments From schwab at suse dot de 2004-11-04 15:12 -------
> My copy of the 68060 user manual says that the MC68060ISP does contain an
> emulation for unaligned CAS.
>
OK. Likely yours is newer and they fixed that. So this is back to
being primarily an embedded systems issues.
I still wonder if since the -m68060 flag says it avoids emulated
instructions, if that switch should imply stricter alignment while
the -m68020-60 should not.
What about that?
--joel
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17627