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From Dale Ghent <da...@elemental.org>
Subject Re: atomics on solaris producing non-portable binaries
Date Fri, 26 Apr 2002 04:11:14 GMT
On Thu, 25 Apr 2002, Aaron Bannert wrote:

| I was thinking that we could determine what the lowest-supported
| architecture was for each version of Solaris, and that would be the
| ISA that would be passed as -xarch. (Having an override would be fine,
| but I'm wholly against the building of non-portable binaries by default.)
| I have no idea how to determine what the least supported arch is for
| each version of Solaris, though.

Then you are looking for SPARC v8. -mv8 on your gcc compiler. This would
not give you cas though. That's a V8+ instruction.


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