Re: [PORTS] solaris build problem with Sun compilers

Tom Lane wrote:
> Alan Stange <[email protected]> writes:
>> This code isn't used by gcc, is it?  Or are you thinking to use the same 
>>   assembler segment in the inline function used by gcc?
> 
> The out-of-line .s files aren't used for gcc builds --- what's on the
> table here is whether to make the gcc inline assembler in s_lock.h
> match up with what's in the out-of-line files.
> 
>> Was there any reason given for the cas patch?
> 
> It appeared to me that the submitter just had a bee in his bonnet about
> cas being nicer ;-).  There might be something real to it, but AFAIR he
> didn't present any hard evidence.

Here's one workaround.

Check out the comment and implementation for cas32() in this .il 
template file for libc from OpenSolaris:

http://cvs.opensolaris.org/source/xref/on/usr/src/lib/libc/sparc/threads/sparc.il

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