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[Bug target/34115] atomic builtins not supported on i686?
- From: "scovich at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Nov 2007 14:20:42 -0000
- Subject: [Bug target/34115] atomic builtins not supported on i686?
- References: <bug-34115-14600@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from scovich at gmail dot com 2007-11-28 14:20 -------
(In reply to comment #8)
> (In reply to comment #7)
> > Too bad they aren't defined for any machine I've tried so far...
>
> The explanation is very simple: the new macros are implemented only in mainline
> (would be 4.3.0).
>
Any chance of backporting? (I know, probably not)
The only question left is whether the compiler is supposed to emit a warning
when it doesn't support the intrinsics (like the docs say) or whether the user
should just be ready for linker errors.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34115